CN116331330A - Child carrier with conversion device support structure - Google Patents

Abstract

The invention discloses a child carrier with a conversion device supporting structure, which comprises a frame, a seat part, an armrest assembly and a handle assembly, wherein mounting seats for connecting the armrest assembly or the handle assembly are respectively and fixedly arranged on the left side and the right side of the frame above the seat part; the handle subassembly's both ends correspond and are provided with the first connecting seat that is used for connecting the mount pad, and the both ends of handrail subassembly correspond and are provided with the second connecting seat that is used for connecting the mount pad, and first connecting seat and second connecting seat can be optionally one ground detachably connect in two mount pads. The child carrier switches between connecting the child carrying mechanism function and the armrest function according to customer needs. The first connecting seat comprises an upper connecting seat and a lower connecting seat, the lower connecting seat is detachably connected with the mounting seat, and the upper end of the lower connecting seat is provided with a sleeve bearing part; the lower end of the upper connecting seat is provided with a sleeve penetrating part which is sleeved with the sleeve bearing part along the left-right direction and can move left and right along the sleeve bearing part relatively, so that the distance between the two sleeve penetrating parts is adjusted to adapt to different child bearing mechanisms.

Description

Child carrier with conversion device support structure

technical field

The invention relates to the field of children's vehicles, in particular to a child's vehicle with a supporting structure of a conversion device.

Background technique

Children's vehicles, such as children's strollers, are extremely convenient vehicles for carrying children.

In the related art, the child carrier is provided with a carrying basket so that the child carrier can be picked up. Some children's vehicles are provided with a front baffle, and it is convenient for the child to hold the front baffle after the child sits on it. Some children's vehicles are equipped with a basket and a front baffle at the same time, but the structure is complicated and the use is relatively cumbersome.

Contents of the invention

The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, the present invention proposes a children's carrier, which can meet the requirements while reducing the weight and reducing the complexity of the shape.

According to the children's carrier with the support structure of the conversion device, the vehicle frame, the seat part, the armrest assembly and the handle assembly, the left and right sides of the vehicle frame above the seat part are respectively fixedly provided for connecting the armrest assembly or the handle The mounting seat of the assembly; the two ends of the handle assembly are correspondingly provided with the first connecting seat for connecting the mounting seat, and the two ends of the armrest assembly are correspondingly provided with the second connecting seat for connecting the mounting seat, the first connecting seat and the second connecting seat The seat can optionally be detachably connected to the two mounting seats to realize the function of connecting the child carrying mechanism or the function of the armrest;

Wherein, the first connecting seat includes an upper connecting seat and a lower connecting seat, the lower connecting seat is detachably fixedly connected to the installed seat, and the upper end of the lower connecting seat is provided with a socket portion; the upper end of the upper connecting seat is suitable for connecting to the child carrying mechanism The connecting end of the upper connecting seat is provided with a threading part at the lower end of the upper connecting seat. The threading part is sleeved on the socket part in the left and right direction and can move left and right along the socket part relatively, so as to adjust the distance between the two threading parts and adapt to different sizes. child carrier;

One of the upper connecting seat and the lower connecting seat is protruded with a lock tongue, and the other is provided with at least two lock holes. At least two lock holes are arranged along the left and right directions, and the lock tongue can be inserted into the lock hole optionally. In order to fix the relative position of the upper connecting seat and the lower connecting seat.

In the embodiment of the present invention, the mounting seat is detachably matched with the handle assembly and the armrest assembly, and then the child carrier with the support structure of the conversion device can be switched and installed between the handle assembly and the armrest assembly, so that the child with the support structure of the conversion device The carrier can be switched between the function of connecting the child carrying mechanism and the function of the armrest according to customer needs, so that the child carrier with the support structure of the conversion device has multiple application functions and is convenient for customers to use.

At the same time, when the customer lifts the child carrier with the support structure of the conversion device through the handle assembly, the angle of the child carrier with the support structure of the conversion device usually changes due to the center of gravity, the front end deflects upward and the rear end deflects downward. When the child is in the child carrier, it can generally be in a backward or even lying position, and there is less demand for the armrest components. And when the child carrier is put down, the child can normally sit on the seat portion. At this time, the armrest assembly can be used to block the front of the child, which is convenient for the child to hold by hand, and reduces the probability of the child rolling down from the front. The demand is small. Therefore, the handle assembly and the armrest assembly are set to be switchably installed on the mounting base, and one of them can be selected for installation according to actual needs. The mounting seat does not need to be equipped with the handle assembly and the armrest assembly at the same time, which reduces the complexity of the shape of the children's vehicle and is beneficial to reduce the weight.

In some embodiments, the lock hole is formed on the top of the lock block, the lock tongue is arranged on the upper connecting seat, and the bottom of the lock tongue extends into the lock housing. With such arrangement, the structure is compact, each part is hidden, and the aesthetic feeling of the appearance is improved.

In some embodiments, the lock tongue is movable up and down in the upper connecting seat, and the upper connecting seat is also provided with a first return elastic member, which is used to drive the lock tongue to extend downward into the lock cover. In such a configuration, the first reset elastic member drives the lock tongue to reciprocate, and the lock tongue can automatically return to the initial position after being disengaged from the lock hole, so that the lock tongue can be optionally inserted into the lock hole.

In some embodiments, the top of the lower connecting seat is also provided with two grooves, and the two grooves are located on the front and rear sides of the sleeve part; the bottom of the lower connecting seat forms two stoppers, and the two stoppers are located at On the front and rear sides of the sleeve part, the two stoppers respectively extend into the corresponding grooves; when the sleeve part moves left and right relative to the sleeve part to adjust the distance between the two sleeve parts, the two stoppers Move left and right within the bounds of the groove. Such setting, on the one hand, constrains the movement of the upper connecting seat in the front and rear direction, on the other hand, further strengthens the connection strength of the upper connecting seat and the lower connecting seat, and improves the reliability of the connection between the two. .

In some embodiments, the bottom of the lower connecting seat is provided with a U-shaped cutout hole, so that an elastic plate connected to the lower connecting seat on one side is formed at the bottom of the lower connecting seat, and the elastic plate faces away from the bottom of the lower connecting seat. The protrusion forms a stop protrusion, and the stop protrusion is used to extend into a corresponding groove. In this way, on the one hand, the process of processing the elastic plate is simple and the manufacturing cost is low; The frictional force between the grooves further improves the position-limiting effect between the stop protrusion and the groove. In some embodiments, the elastic plate is a concave plate, and the concave direction of the elastic plate is opposite to the sleeve direction of the threading portion of the upper connection seat. In this way, when the upper connecting seat moves relative to the lower connecting seat, the curved surface of the elastic plate touches gently with the lower connecting seat, and the lower connecting seat slowly compresses the elastic plate and retracts it into the cut hole, further avoiding accidental breakage of the elastic plate.

In some embodiments, the groove is rectangular, and the left and right side walls of the groove are used to limit the left and right movement range of the abutment platform. In this way, the movement of the abutment platform is limited by the left and right side walls, so that the abutment platform can move within a preset range, thereby avoiding interference with the optional insertion of the lock tongue into the lock hole.

In some embodiments, the left side or the right side of the mounting seat is provided with a socket, and the upper and lower sides of the socket are respectively provided with inserting plates; the first connecting seat and the second connecting seat are provided with mounting grooves, and the mounting grooves The rear end is open towards the side of the mounting seat, the top and bottom of the mounting groove are respectively formed with slots, the socket fits in the mounting groove, and the boards on the upper and lower sides of the socket are respectively inserted into the slots on the upper and lower sides . This arrangement, on the one hand, realizes the detachable cooperation between the mounting seat and the lower connecting seat, and on the other hand, through the cooperation between the upper board and the upper slot and the cooperation between the lower board and the lower slot, the connection reliability between the two is increased.

In some embodiments, the socket is provided with a card hole; the first connecting seat and the second connecting seat are provided with a first matching hole and a second matching hole, the first matching hole is located in the installation groove, and the second matching hole Located on the front side of the installation groove, the first connecting seat and the second connecting seat are equipped with control components. The control component includes: the operating part, the operating part is swingably arranged, the operating part is provided with a pressing part and a block, and the pressing part Located at the second fitting hole, the clamping block extends from the first fitting hole into the installation groove, and is used to be inserted into the clamping hole; the second elastic member is connected to the operating member. In this way, when the pressing part is pressed, the spring is in a compressed state, and the clamping block is disengaged from the clamping hole. The pressing part is released, the spring is in the initial state, and the locking block is inserted into the locking hole. The operation is convenient, and it is convenient to disassemble the lower connecting seat and the mounting seat.

In some embodiments, the vehicle frame includes a side support bar, the side support bar is U-shaped, part of the side support bar is located on the left and right sides of the seat plate and part of the section is located behind the seat plate, and the two ends of the side support bar are connected and installed seat. With such arrangement, the child can learn to walk with the help of the side support bar, further increasing the application functions of the child carrier.

Additional aspects and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Description of drawings

The above and/or additional aspects and advantages of the present invention will become apparent and understandable from the description of the embodiments in conjunction with the following drawings, wherein:

Fig. 1 is a schematic diagram of a children's carrier with a conversion device supporting structure according to an embodiment of the present invention;

Fig. 2 is the structural representation of the armrest assembly of the embodiment of the present invention;

Fig. 3 is a schematic structural view of a handle assembly according to an embodiment of the present invention;

Fig. 4 is an exploded view of the handle assembly of the embodiment of the present invention;

Fig. 5 is an exploded view 1 of the upper connecting seat of the embodiment of the present invention;

Fig. 6 is an exploded view 2 of the upper connecting seat of the embodiment of the present invention;

Fig. 7 is a schematic structural view of the stop platform of the upper connecting seat according to the embodiment of the present invention;

Fig. 8 is an exploded view of the lower connecting seat of the embodiment of the present invention;

Fig. 9 is a schematic diagram of the lower connecting seat of the embodiment of the present invention;

Fig. 10 is a cross-sectional view of the connection between the handle assembly and the mounting seat according to the embodiment of the present invention;

Fig. 11 is a partial enlarged view A in Fig. 10;

Fig. 12 is a partial enlarged view B in Fig. 10;

Fig. 13 is a schematic structural view of the mounting seat of the embodiment of the present invention;

Reference signs:

Children's carrier 100 with a conversion device support structure,

Frame 10,

Left frame body 11, right frame body 12, connecting frame body 13, side support bar 14,

Seat section 20,

Mounting seat 30,

Mounting seat body 31, socket 32, upper board 33, lower board 34, clamping hole 35,

Handle assembly 40,

The first connection seat 401, the handle part 402,

Upper connecting seat 41,

Threading part 411, opening 412, support plate 413, side plate 414, first reset elastic member 415, stop platform 416, elastic plate 4161, stop protrusion 4162, lock tongue 417, cut hole 418,

Lower connecting seat 42,

Lock hole 421, groove 422, limit turntable 423, socket part 424, U-shaped notch 425, second matching hole 426, first mounting groove 427, first matching hole 4271, upper slot 428, lower slot 429,

Handrail assembly 50, second connecting seat 51,

A pivot 61 , a control assembly 62 , an operating member 621 , a block 622 , a pressing portion 623 , and a second elastic member 63 .

Detailed ways

Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals designate the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary only for explaining the present invention and should not be construed as limiting the present invention.

In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise", "Axial", The orientation or positional relationship indicated by "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the referred device or element Must be in a particular orientation, be constructed in a particular orientation, and operate in a particular orientation, and therefore should not be construed as limiting the invention. In addition, the features defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present invention, unless otherwise specified, "plurality" means two or more.

In the description of the present invention, it should be noted that unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connected, or integrally connected; it may be mechanically connected or electrically connected; it may be directly connected or indirectly connected through an intermediary, and it may be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

The following describes a child carrier 100 with a conversion device support structure according to an embodiment of the present invention with reference to FIGS. 1-13 .

As shown in Figures 1-3, Figure 1 shows a schematic structural view of a children's carrier 100 with a conversion device support structure according to an embodiment of the present invention, and Figure 2 shows a schematic structural view of an armrest assembly 50 according to an embodiment of the present invention; 3 shows a schematic structural view of the handle assembly 40 according to the embodiment of the present invention. Among them, the X, Y and Z axis coordinate systems are established in Fig. 1, and the X, Y and Z are perpendicular to each other, the X axis is the front and rear direction, the Y axis is the left and right direction, and the Z axis is the up and down direction.

According to the embodiment of the present invention, the children's carrier 100 with the supporting structure of the conversion device includes: a vehicle frame 10 , a seat part 20 , an armrest assembly 50 and a handle assembly 40 .

The left and right sides of the vehicle frame 10 above the seat part 20 are respectively fixedly provided with mounting seats 30 for connecting the armrest assembly 50 or the handle assembly 40; The seat 401, the two ends of the armrest assembly 50 are correspondingly provided with the second connecting seat 51 for connecting the mounting seat 30, and the first connecting seat 401 and the second connecting seat 51 are optionally detachably connected to the two mounting seats 30, to realize the function of connecting the child carrying mechanism or the function of the armrest.

Wherein, the first connecting seat 401 includes an upper connecting seat 41 and a lower connecting seat 42 . The lower connecting seat 42 is detachably fixedly connected to the mounting base 30 , and the upper end of the lower connecting seat 42 is provided with a socket portion 424 . The upper end of the upper connecting seat 41 is suitable for connecting the connecting end of the child bearing mechanism, and the lower end of the upper connecting seat 41 is provided with a threading portion 411 along the left and right direction, and the threading portion 411 is sleeved on the socket portion 424 along the left and right direction and can be relatively moved along the bearing. The sleeve part 424 moves left and right, thereby adjusting the distance between the two sleeve parts 411 and adapting to child bearing mechanisms of different sizes.

One of the upper connecting seat 41 and the lower connecting seat 42 is provided with a locking tongue 417, and the other is provided with at least two locking holes 421. At least two locking holes 421 are arranged along the left and right directions, and the locking tongue 417 can be selected from one of them. One is inserted into the locking hole 421 to fix the relative position of the upper connecting seat 41 and the lower connecting seat 42 .

It should be noted that the vehicle frame 10 here is a vehicle frame 10 of a children's stroller, and the vehicle frame 10 may be a foldable type, or the vehicle frame 10 may be a fixed type. The vehicle frame 10 comprises a left frame body 11 and a right frame body 12 arranged oppositely and a connecting frame body 13 connecting the left frame body 11 and the right frame body 12, and the connecting frame body 13 is positioned at the rear side of the left and right frame bodies to form a place The accommodating space of the seat part 20. This embodiment does not limit the specific structures of the left frame body 11 , the right frame body 12 , the connecting frame body 13 and the seat part 20 .

Two mounting bases 30 are located on the left and right sides above the seat portion 20 , that is, one mounting base 30 is connected to the left frame body 11 , and the other mounting base 30 is connected to the right frame body 12 . Both ends of the handle assembly 40 have a first connection base 401, which is detachably connected to the installation base 30, so that the handle assembly 40 can be installed and disassembled quickly and conveniently. For example, the first connecting base 401 and the mounting base 30 are connected through a locking member, the locking member is in a locked state, and the two are fixedly connected, and the locking member is in an unlocked state, and the two are separated. Alternatively, the first connecting base 401 and the mounting base 30 are connected through buckles and slots. Alternatively, the first connecting base 401 and the mounting base 30 are connected through screw threads or the like. The handle assembly 40 is set so that the seat part 20 can be picked up. At this time, the child carrier 100 has a first application function: the function of connecting the child carrying mechanism.

Both ends of the armrest assembly 50 have second connecting seats 51, and the second connecting seats 51 are detachably connected to the mounting seat 30, so that the armrest assembly 50 can be installed and disassembled quickly and conveniently. For example, the second connecting base 51 and the mounting base 30 are connected through a locking member, and the locking member is in a locked state, and the two are fixedly connected, and the locking member is in an unlocked state, and the two are separated. Alternatively, the second connecting base 51 and the mounting base 30 are connected through buckles and slots. Alternatively, the second connecting base 51 and the mounting base 30 are connected by screwing or the like. The armrest assembly 50 is set so that children can grasp it and protect children's safety. At this time, the child carrier 100 has a second application function: the armrest function.

The child carrier 100 with the support structure of the conversion device is detachably matched with the handle assembly 40 and the armrest assembly 50 through the mounting seat 30, and then the child carrier 100 with the support structure of the conversion device is switched between the handle assembly 40 and the armrest assembly 50 Installed so that the child carrier 100 with the supporting structure of the conversion device can be switched between the function of connecting the child carrying mechanism and the function of the armrest according to customer needs, so that the child carrier 100 with the supporting structure of the converting device has multiple application functions, which is convenient for customers to use.

At the same time, when the customer lifts the child carrier 100 with the support structure of the conversion device through the handle assembly 40, the angle of the child carrier 100 with the support structure of the conversion device will usually change due to the center of gravity, with the front end deflected upward and the rear end downward. Deflection, at this time the child can generally assume a backward or even lying position in the child carrier 100 , and the demand for the armrest assembly 50 is relatively small. And when the child carrier 100 is put down, the child can normally sit on the seat portion 20. At this time, the armrest assembly 50 can be used to block the front of the child, which is convenient for the child to hold by hand, and reduces the probability of the child rolling down from the front. Hand assembly 40 is less demanding. Therefore, the handle assembly 40 and the armrest assembly 50 are set to be switchably mounted on the mounting base 30, and one of them can be selected for installation according to actual needs. The mounting seat 30 does not need to install the handle assembly 40 and the armrest assembly 50 at the same time, which reduces the complexity of the shape of the child carrier 100 and is beneficial to reduce weight.

Specifically, the bottom of the vehicle frame 10 is equipped with road wheels, for example, three or four or even more road wheels can be installed on the bottom of the vehicle frame 10 . The setting of the walking wheels enables the children's carrier 100 to be pushed and walked, which is convenient to move with children.

As shown in FIG. 3 , when the handle assembly 40 is installed, the handle assembly 40 further includes a handle portion 402 , and two ends of the handle portion 402 are respectively connected to two first connecting seats 401 . The first connecting base 401 includes: a lower connecting base 42 detachably connected to the mounting base 30 . The upper connecting seat 41 , the upper connecting seat 41 is adjustablely mounted on the lower connecting seat 42 in the left and right directions, and the two ends of the handle portion 402 are connected to the upper connecting seats 41 of the two first connecting seats 401 . In this way, by adjusting the distance between the two first connecting seats 401 , the seat portion 20 with different sizes and specifications can be adapted.

It should be noted that, as shown in FIG. 3 , the handle portion 402 may be a flexible member, for example, the handle portion 402 is in the shape of a belt. The handle portion 402 may be a rigid member, for example, the handle portion 402 is a U-shaped steel material, or a C-shaped steel material. The two lower connecting seats 42 are respectively connected to the left and right frame bodies, and the distance between them does not change. The upper connecting seat 41 is adjustable in the left and right direction on the lower connecting seat 42, that is to say, the upper connecting seat 41 on the left frame body 11 can be close to or far away from the upper connecting seat 41 on the right frame body 12, and the upper connecting seat 41 on the right frame body 12 can be located on the right The upper connecting seat 41 on the frame body 12 can be close to or far away from the upper connecting seat 41 on the left frame body 11, and then the distance between the two upper connecting seats 41 can be adjusted, so the distance between the two first connecting seats 401 The spacing can be adjusted.

As shown in Figure 4-8, the lower end of the upper connecting seat 41 on the left frame body 11 is provided with a sheathing part 411, which is U-shaped, and the mouth of the sheathing part 411 faces away from the right frame body 12. . Correspondingly, the lower connecting seat 42 located on the left frame body 11 is provided with a socket portion 424, and the upper end of the lower connecting seat 42 and the side facing the right frame body 12 are provided with the socket portion 424, and the socket portion 424 and the The threading portion 411 is inserted and fitted, and by adjusting the depth at which the socket portion 424 is inserted into the threading portion 411 , the upper connecting seat 41 can be adjusted in the left and right direction relative to the lower connecting seat 42 . Wherein, in some solutions, the mouth of the sheathing portion 411 faces the right frame body 12 , and correspondingly, the sleeve portion 424 is provided on the upper end of the lower connecting seat 42 and on the side facing away from the right frame body 12 .

As shown in FIG. 8 , a U-shaped notch 425 is recessed on the upper end of the lower connecting seat 42 facing the surface of the right frame body 12 , and the above-mentioned socket portion 424 protrudes from the bottom of the U-shaped notch 425 . A U-shaped groove is formed between the side wall of the socket portion 424 and the inner wall of the U-shaped notch 425 , and the sleeve-through portion 411 is sheathed in the U-shaped groove. This arrangement can make the upper connecting seat 41 and the lower connecting seat 42 aligned in the up and down direction, thereby preventing the upper connecting seat 41 from occupying the space between the left frame body 11 and the right frame body 12, which is conducive to the placement of the seat portion 20 of large size within that space.

One of the upper connecting seat 41 and the lower connecting seat 42 is provided with a lock tongue 417, and the other is provided with a plurality of lock holes 421, and the plurality of lock holes 421 are arranged along the left and right directions, and the lock tongue 417 can be optionally inserted into one of them. in the lock hole 421 . Such arrangement can restrict the movement of the upper connecting seat 41 relative to the lower connecting seat 42 in the left and right direction, so as to fix the two firmly.

In some embodiments, several locking holes 421 are opened on the side wall of the sleeve portion 411 of the upper connecting seat 41 , and the several locking holes 421 are arranged along the moving direction (left and right direction) of the upper connecting seat 41 . On the side wall of the U-shaped notch 425 of the lower connection seat 42 is provided a matching hole for matching with the locking hole 421 . One of several locking holes 421 can be selected, and the locking tongue 417 is inserted into the locking hole 421 through the matching hole. With such arrangement, the structure is compact, each part is hidden, and the aesthetic feeling of the appearance is improved.

In some embodiments, the lock hole 421 is formed on the top of the sleeve portion 424 , the lock tongue 417 is disposed on the upper connecting seat 41 , and the bottom of the lock tongue 417 extends into the sleeve portion 411 .

Specifically, as shown in Figures 5-8, a deadbolt 417 is provided in the threading portion 411 of the upper connecting seat 41, and an opening through which the locking tongue 417 can pass is provided at the joint between the upper connecting seat 41 and the threading portion 411. 412 , the locking tongue 417 reciprocates along the direction from the upper connecting seat 41 to the lower connecting seat 42 , so that the bottom of the locking tongue 417 extends into the sheathing portion 411 . Several locking holes 421 are arranged on the top of the socket portion 424 facing the upper connecting seat 41 , and the several locking holes 421 are arranged along the moving direction (left and right direction) of the upper connecting seat 41 . The lock tongue 417 is optionally inserted into the lock hole 421 . With such arrangement, the structure is compact, each part is hidden, and the aesthetic feeling of the appearance is improved.

Further, the lock tongue 417 is movable up and down in the upper connection seat 41, and the upper connection seat 41 is also provided with a first return elastic member 415, which is used to drive the lock tongue 417 to extend downward to the Inside the sleeve part 411.

Specifically, the lock tongue 417 reciprocates through the first return elastic member 415, and the first return elastic member 415 is a spring. As shown in Figure 5, the upper connecting seat 41 has side plates 414 oppositely arranged, and a supporting plate 413 is arranged inside the upper connecting seat 41, one end of the supporting plate 413 is connected with the side plate 414, and the other end of the supporting plate 413 Exposed to the other side plate 414 , the support plate 413 can swing up and down by driving the part of the support plate 413 exposed to the upper connection seat 41 . One end of the spring is connected to the middle part of the support plate 413, and the other end of the spring is connected to the dead bolt 417, which drives the part of the support plate 413 exposed on the upper connecting seat 41 to move downward, and then the dead bolt 417 extends downward into the sleeve part 411, and the dead bolt The bottom of 417 is inserted into the lock hole 421 . Drive the part exposed on the upper connecting seat 41 to move upwards, and then the bottom of the lock tongue 417 breaks away from the lock hole 421 . In this way, the lock tongue 417 is driven to reciprocate by the first reset elastic member 415 , and the lock tongue 417 can automatically return to the initial position after disengaging from the lock hole 421 , so that the lock tongue 417 can be optionally inserted into the lock hole 421 .

In some embodiments, the top of the lower connecting seat 42 is further provided with two grooves 422 , and the two grooves 422 are located on the front and rear sides of the socket portion 424 . Two stoppers 416 are formed on the bottom of the upper connecting seat 41 , and the two stoppers 416 are located on the front and rear sides of the threading part 411 , and the two stoppers 416 respectively extend into the corresponding grooves 422 . When the threading portion 411 moves left and right relative to the socket portion 424 to adjust the distance between the two threading portions 411 , the two stoppers 416 move left and right within the range defined by the groove 422 .

Specifically, the top of the lower connecting seat 42 is further provided with two grooves 422 , the two grooves 422 are located on the front and rear sides of the socket portion 424 , and a turn-limiting platform 423 protrudes from the middle of the bottom of the groove 422 . The bottom of the upper connecting seat 41 forms two stoppers 416, the two stoppers 416 are located on the front and rear sides of the sleeve part 411, and the two stoppers 416 extend into the corresponding grooves 422 respectively, and then the two stoppers 416 extend into the corresponding grooves 422 respectively. The platform 416 is supported on the two limit turntables 423. When the threading portion 411 moves left and right relative to the socket portion 424 to adjust the distance between the two threading portions 411 , the two stoppers 416 move left and right within the range defined by the groove 422 . This setting, on the one hand, restricts the movement of the upper connecting seat 41 in the front and rear direction, on the other hand, further strengthens the connection strength between the upper connecting seat 41 and the lower connecting seat 42, and improves the reliability of the connection between the two.

Further, the bottom of the upper connecting seat 41 is provided with a U-shaped cut hole 418, so that an elastic plate 4161 connected to the upper connecting seat 41 on one side is formed on the bottom of the upper connecting seat 41, and the elastic plate 4161 is away from the upper connecting seat 41. The direction of the bottom protrudes to form a stop protrusion 4162 , and the stop protrusion 4162 is used to extend into the corresponding groove 422 .

Specifically, as shown in FIGS. 5-8 , a U-shaped cut hole 418 is provided on the bottom of the upper connecting seat 41 to form an elastic plate 4161 connected with the upper connecting seat 41 . Therefore, the elastic plate 4161 is formed when the cut hole 418 is processed. In this way, the process of processing the elastic plate 4161 is simple and the manufacturing cost is low. The elastic plate 4161 protrudes away from the bottom of the upper connecting seat 41 to form a stop protrusion 4162, and the end of the stop protrusion 4162 in contact with the limit rotation platform 423 in the groove 422 is in surface contact, thereby increasing the stop resistance. The frictional force between the protrusion 4162 and the groove 422 further improves the limiting effect between the stopper protrusion 4162 and the groove 422 .

Furthermore, the elastic plate 4161 is a concave plate, and the concave direction of the elastic plate 4161 is opposite to the sleeve direction of the threading portion 411 of the upper connection seat 41 . In this way, when the upper connecting seat 41 moves relative to the lower connecting seat 42, the elastic plate 4161 will not rigidly collide with the lower connecting seat 42, and the curved surface of the elastic plate 4161 will gently contact the lower connecting seat 42, and the lower connecting seat 42 will slowly compress The elastic plate 4161 retracts into the cutout hole 418 to avoid accidental breaking of the elastic plate 4161 . A groove 422 is recessed on the top of the lower connecting seat 42 , and a rotation limiting platform 423 is formed in the middle of the groove 422 . Such arrangement can reduce the contact area between the lower connecting seat 42 and the elastic plate 4161 , thereby shortening the compression time of the lower connecting seat 42 on the elastic plate 4161 , thereby avoiding accidental breakage of the elastic plate 4161 .

In addition, the groove 422 is rectangular, and the left and right side walls of the groove 422 are used to limit the left and right movement range of the stopper 416 . Groove 422 comprises oppositely arranged left sidewall and right sidewall and oppositely arranged front sidewall and rear sidewall, the width of stop platform 416 is equal to the distance between front sidewall and rear sidewall, stop platform 416 The length of is less than the distance between the left side wall and the right side wall. The stop platform 416 is located in the groove 422 , the front side wall and the rear side wall form a chute, the stop platform 416 slides along the chute, and the left side wall and the right side wall limit the sliding range of the stop platform 416 . In this way, the movement of the abutting platform 416 is limited by the left and right side walls, so that the abutting platform 416 can move within a preset range, thereby avoiding interference with the optional insertion of the lock tongue 417 into the lock hole 421 .

In some embodiments, an inserting platform 32 is provided on the left or right side of the mounting base 30 , and inserting plates ( 33 , 34 ) are respectively provided on the upper and lower sides of the inserting platform 32 . Both the first connecting seat 401 and the second connecting seat 51 are provided with mounting grooves, the rear ends of the mounting grooves are open towards one side of the mounting seat 30, and slots (428, 429) are respectively formed on the top and bottom of the mounting grooves, The socket 32 fits in the installation groove, and the boards (33, 34) on the upper and lower sides of the socket 32 are respectively inserted in the slots (428, 429) on the upper and lower sides.

It should be noted that the detachable cooperation between the mounting base 30 and the first connecting base 401 means that the detachable coupling between the mounting base 30 and the lower connecting base 42 of the first connecting base 401 . The detachable cooperation between the mounting seat 30 and the second connecting seat 51 is the same as the detachable cooperation between the mounting seat 30 and the lower connection seat 42 . Therefore, an example is used to illustrate the detachable cooperation between the mounting base 30 and the lower connecting base 42 , and the detachable cooperation between the mounting base 30 and the second connecting base 51 will not be repeated here.

In a specific embodiment, as shown in FIGS. 9-13 , the mounting seat 30 is roughly U-shaped. The mount 30 includes a mount body 31 and a socket 32 connected to the mount body 31 . If the mounting base 30 is located on the left frame body 12 , the socket 32 is connected to the surface of the mounting base body 31 facing the right frame body 11 . Such setting can block the connection between the socket 32 and the first installation groove 427, which is beneficial to improve the appearance. An upper board 33 is formed vertically upward from the upper side of the socket 32 , and a lower board 34 is formed vertically downward from the lower side of the socket 32 , as shown in FIG. 13 . Correspondingly, on the surface of the first connecting seat 401 on the left frame body 11 facing the right frame body 12, a first installation groove 427 is formed in a depression, the first installation groove 427 extends along the front-to-back direction, and the rear of the first installation groove 427 One side of the end is open, as shown in Figure 9. The top of the first installation slot 427 forms an upper slot 428 that fits with the upper board 33 , and the bottom of the first installation slot 427 forms a lower slot 429 that fits with the lower board 34 . The mounting seat 30 is mated with the first mounting groove 427. As shown in FIG. , the lower board 34 of the socket 32 cooperates with the lower slot 429 of the first installation slot 427 . In this way, on the one hand, the detachable cooperation between the mounting base 30 and the lower connecting seat 42 is realized; reliability.

It should be noted that, if the mounting seat 30 is located on the right frame body 11 , the socket 32 is connected to the surface of the mounting seat body 31 facing the left frame body 12 .

Further, the socket 32 is provided with a locking hole 35 . Both the first connecting seat 401 and the second connecting seat 51 are provided with a first fitting hole 4271 and a second fitting hole 426, the first fitting hole 4271 is located in the first mounting groove 427 (second mounting groove), the first fitting hole 4271 is matched with the card hole 35, the second matching hole 426 is located on the front side of the first installation groove 427 (second installation groove), the first connection seat 401 and the second connection seat 51 are provided with a control assembly 62, the control assembly 62 includes: an operating piece 621, the operating piece 621 is set swingably, the operating piece 621 is provided with a pressing part 623 and a block 622, the pressing part 623 is located at the second matching hole 426, and the locking block 622 is connected from the first matching hole 4271 It extends into the first installation groove 427 and is used for inserting into the card hole 35 .

In a specific embodiment, as shown in Figures 8-13, if the mounting base 30 is located on the left frame body 12, the first connecting base 4 is provided with a first fitting hole 4271, and the first fitting hole 4271 is located in the first mounting groove 427. The bottom of the first matching hole 4271 is matched with the card hole 35 . The second matching hole 426 is located at the front side of the first installing groove 427 , and the second matching hole 426 communicates with the first installing groove 427 .

As shown in FIG. 8 , the control assembly 62 includes an operating member 621 , one end of the operating member 621 is a pressing portion 623 , and the other end of the operating member 621 is a locking block 622 . The control assembly 62 is pivotally connected to the second matching hole 426 , that is to say, the pivot 61 is passed through the middle of the operating member 621 , and the operating member 621 can swing in the left and right direction. The socket 32 is provided with a card hole 35 which is plugged and matched with the card block 622 . After the mounting seat 30 on the left frame body 12 is mated with the first mounting groove 427, the locking hole 35 on the socket 32 is matched with the first matching hole 4271, and the pressing part 623 is operated to insert the locking block 622. in the card hole 35. Such setting, on the one hand, constrains the movement of the lower connecting seat 42 of the first connecting seat 401 in the front-rear direction. On the other hand, the connection strength between the lower connection seat 42 and the installation seat 30 is further improved, and the connection reliability of the two is improved.

Further, the pressing portion 623 of the operating member 621 is rebounded by the second elastic member 63 . The second elastic member 63 is a spring, one end of the spring abuts against the pressing portion 623 , and the other end of the spring is connected to the body of the lower connecting seat 42 . Pressing against the pressing portion 623 , the spring is in a compressed state, and the locking block 622 is disengaged from the locking hole 35 . The pressing portion 623 is released, the spring is in an initial state, and the locking block 622 is inserted into the locking hole 35 . Set up in this way, the operation is convenient, and the dismounting of the lower connecting seat 42 and the mounting seat 30 is convenient.

In some embodiments, the vehicle frame 10 includes a side support bar 14, the side support bar 14 is U-shaped, part of the side support bar 14 is located on the left and right sides of the seat part 20 and part of the part is located behind the seat part 20, and the side support bar 14 is located at the rear of the seat part 20. Both ends of the rod 14 are connected to the mounting base 30 . With such arrangement, the child can learn to walk with the help of the side support bar 14 , further increasing the application functions of the child carrier 100 .

In the description of this specification, a description referring to the terms "embodiment", "example" and the like means that a specific feature, structure, material or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention . In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications, substitutions and modifications can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the invention is defined by the claims and their equivalents.

Claims (10)

1. A child carrier (100) with a transition device support structure, comprising: the novel bicycle comprises a bicycle frame (10), a seat part (20), a handrail component (50) and a handle component (40), wherein mounting seats (30) for connecting the handrail component (50) or the handle component (40) are fixedly arranged on the left side and the right side above the seat part (20) respectively; the two ends of the handle assembly (40) are correspondingly provided with first connecting seats (401) for connecting the mounting seats (30), the two ends of the handrail assembly (50) are correspondingly provided with second connecting seats (51) for connecting the mounting seats (30), and the first connecting seats (401) and the second connecting seats (51) can be detachably connected to the two mounting seats (30) in a selectable mode so as to realize the function of connecting a child bearing mechanism or a handrail function;

the first connecting seat (401) comprises an upper connecting seat (41) and a lower connecting seat (42), the lower connecting seat (42) is detachably and fixedly connected to the mounting seat (30), and a sleeve bearing part (424) is arranged at the upper end of the lower connecting seat (42); the upper end of the upper connecting seat (41) is suitable for being connected with the connecting end of the child bearing mechanism, the lower end of the upper connecting seat (41) is provided with a sleeve penetrating part (411) along the left-right direction, the sleeve penetrating part (411) is sleeved with the sleeve bearing part (424) along the left-right direction and can move left and right relative to the sleeve bearing part (424), so that the distance between the two sleeve penetrating parts (411) is adjusted to adapt to the child bearing mechanisms with different sizes;

one of the upper connecting seat (41) and the lower connecting seat (42) is convexly provided with a lock tongue (417), the other one is provided with at least two lock holes (421), at least two lock holes (421) are distributed along the left-right direction, and the lock tongue (417) is selectively inserted into the lock hole (421) to fix the relative positions of the upper connecting seat (41) and the lower connecting seat (42).

2. The child carrier (100) with a conversion device support structure according to claim 1, wherein the lock hole (421) is formed at the top of the socket portion (424), the lock tongue (417) is provided on the upper connecting seat (41), and the bottom of the lock tongue (417) extends into the wearing portion (411).

3. The child carrier (100) with the conversion device supporting structure according to claim 2, wherein the lock tongue (417) is movably disposed in the upper connecting seat (41) up and down, a first reset elastic member (415) is further disposed in the upper connecting seat (41), and the first reset elastic member (415) is used for driving the lock tongue 417 to extend downwards into the wearing part (411).

4. The child carrier (100) with the conversion device support structure according to claim 1, wherein the top of the lower connecting seat (42) is further provided with two grooves (422), and the two grooves (422) are located on the front side and the rear side of the socket part (424);

two stopping tables (416) are formed at the bottom of the upper connecting seat (41), the two stopping tables (416) are positioned at the front side and the rear side of the wearing part (411), and the two stopping tables (416) respectively extend into the corresponding grooves (422); in the process that the sleeve penetrating parts (411) move left and right relative to the sleeve bearing parts (424) to adjust the distance between the two sleeve penetrating parts (411), the two abutting tables (416) move left and right within the range limited by the grooves (422).

5. The child carrier (100) with the switching device supporting structure according to claim 4, wherein a U-shaped cut hole (418) is formed at the bottom of the upper connecting seat (41) so that an elastic plate (4161) with one side connected with the upper connecting seat (41) is formed at the bottom of the upper connecting seat (41), the elastic plate (4161) protrudes to a direction away from the bottom of the upper connecting seat (41) to form a stopping protrusion (4162), and the stopping protrusion (4162) is used for extending into the corresponding groove (422).

6. The child carrier (100) with a shifter support structure of claim 5, wherein the resilient plate (4161) is a concave plate, the concave direction of the resilient plate (4161) being opposite to the sleeve-penetrating portion (411) of the upper hub (41).

7. The child carrier (100) with a shifter support structure of claim 4, wherein the recess (422) is rectangular, and wherein the left and right sidewalls of the recess (422) are configured to limit the range of left and right movement of the stop block (416).

8. Child carrier (100) with a conversion device support structure according to claim 1, characterized in that the left side or the right side of the mounting base (30) is provided with an insertion platform (32), and the upper and lower sides of the insertion platform (32) are respectively provided with insertion plates (33, 34);

the first connecting seat (401) and the second connecting seat (51) are respectively provided with a mounting groove, the rear ends of the mounting grooves are open towards one side of the mounting seat (30), slots (428, 429) are respectively formed at the top and the bottom of the mounting grooves, the inserting table (32) is matched in the mounting grooves, and the inserting plates (33, 34) on the upper side and the lower side of the inserting table (32) are respectively inserted in the slots (428, 429) on the upper side and the lower side.

9. Child carrier with a conversion device support structure according to claim 8, characterized in that the insert stand (32) is provided with a clamping hole (35);

the utility model provides a first connecting seat (401) all be equipped with first mating hole (4271) and second mating hole (426) on second connecting seat (51), first mating hole (4271) are located in the mounting groove, second mating hole (426) are located the front side of mounting groove, first connecting seat (401) all be equipped with control assembly (62) on second connecting seat (51), control assembly (62) include:

the operation piece (621) is arranged in a swinging manner, the operation piece (621) is provided with a pressing part (623) and a clamping block (622), the pressing part (623) is positioned at the second matching hole (426), and the clamping block (622) extends into the mounting groove from the first matching hole (4271) and is used for being inserted into the clamping hole (35);

and a second elastic member (63), wherein the second elastic member (63) is connected to the operation member (621).

10. Child carrier (100) with a conversion device support structure according to any of claims 1-9, characterized in that the frame (10) comprises side rails (14), the side rails (14) being U-shaped, the side rails (14) being partly located on the left and right sides of the seat plate (20) and partly located behind the seat plate (20), the side rails (14) being connected at both ends to the mounting base (30).

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