CN204196989U - Can be exchanged into the baby seat pocket of sleeping basket - Google Patents

Abstract

The utility model discloses a kind of baby seat pocket that can be exchanged into sleeping basket, comprise the seat pocket frame with a pocketed state and sleeping basket state, described seat pocket frame comprises and encloses frame, fixed link, be fixedly arranged on the permanent seat of described fixed link one end, enclose on frame described in the other end of described fixed link is fixed in, described seat pocket frame also comprises back support bar and seat bar, one end of described seat bar is provided with Part I gear, one end of described back support bar is provided with Part II gear, described back support bar and described seat bar are pivotally connected on described permanent seat respectively, and described Part I gear and described Part II gear engage each other setting, described seat pocket frame is also provided with for the lockout mechanism under described seat pocket frame locking is present pocketed state or sleeping basket state.When changing, user only needs seat pocket frame to unlock, and the bar then ordered about in a bar and back support bar rotates, and just can make a bar and back support bar synchronous rotary and change the carrying out of the mode of operation of seat pocket frame, easy to operate.

Description

Child seat convertible into carrycot

technical field

The utility model relates to a child seat which can be converted into a sleeping basket.

Background technique

On the existing strollers, most of the child seats can be adjusted as sleeping baskets, so that users can adjust their use status according to the needs of children. The seat pocket includes a seat frame with a sleeping basket state and a seat pocket state. The seat frame generally includes a surrounding frame, a connecting rod extending in the front-rear direction, a backrest bar and a seat post with one end respectively pivotally connected to the rear end of the connecting rod. . When the seat frame is in the seat position, the seat post and the back bar are set at a certain angle for children to sit, stand and lean on; All placed flat on the same plane. However, in the process of installing and replacing the above-mentioned seat frame, the positions of the backrest bar and the seat post need to be adjusted and locked respectively, the structure is relatively complicated, and it is not easy to operate.

Contents of the invention

The purpose of the utility model is to overcome the disadvantages of the prior art, and provide a child seat which can be converted into a sleeping basket, and the state conversion operation is very convenient.

In order to achieve the above purpose, the technical solution adopted by the utility model is: a child seat that can be converted into a sleeping basket, including a seat frame with a seat state and a sleeping basket state, the seat frame includes a surrounding frame, a fixed Rod and fixed base, one end of the fixed rod is connected with the surrounding frame, the other end of the fixed rod is connected with the fixed seat, the seat frame also includes a back rod and a seat post, the seat post One end is provided with a first part of the gear, and one end of the back bar is provided with a second part of the gear. The back bar and the seat post are respectively pivotally connected to the fixed seat, and the first part of the gear is connected to the second part of the gear. The two parts of gears are arranged on the fixed seat to mesh with each other, and the seat frame is also provided with a locking mechanism for locking the seat frame in the seat state or the sleeping basket state. When the locking mechanism is unlocked, Rotating one of the back bar and the seat post may cause the back bar and the seat post to approach or move away from each other synchronously.

Preferably, one of the two parts of the backrest bar and the seat post is a locking bar, and the locking mechanism is arranged between the locking bar and the fixing seat for locking both of them.

Further, the locking mechanism includes a pull rod slidably provided on the lock rod along the length direction of the lock rod, and an elastic member for providing the required elastic force when the pull rod slides toward the fixing seat, There are at least two lock slots on the fixing seat, and when the lock mechanism is locked, the pull rod is inserted into one of the lock slots; when the lock mechanism is unlocked, the pull rod is disengaged from the lock groove.

Furthermore, a cross bar is fixed on the end of the pull rod, and the length extension direction of the cross bar is perpendicular to the sliding direction of the pull rod. when the locking mechanism is locked, the crossbar is inserted into the locking groove.

Furthermore, the elastic member is a tension spring arranged between the pull rod and the fixing seat.

Furthermore, two lock slots are provided, and the two lock slots are distributed at intervals on a circle centered on the pivot connection point of the lock lever and the fixing base.

As a specific implementation manner, the locking rod is the seat post, and the pull rod is slidably arranged on the seat post.

Preferably, the seat post is pivotally connected to the fixed base through a first shaft, the first part of the gear includes a plurality of first teeth arranged on the end of the seat post, and all the first teeth Evenly distributed on the circumference around the first shaft as the center of rotation; the back bar is pivotally connected to the fixed base through the second shaft, and the second part of the gear includes a gear set on the back bar A plurality of second teeth on the end, all of the second teeth are evenly spaced on the circumference around the second axis as the center of rotation; a plurality of the first teeth and a plurality of the second teeth are mutually Engagement settings.

Preferably, the surrounding frame includes an upper surrounding frame, a lower surrounding frame, a seat joint connected between the upper surrounding frame and the lower surrounding frame, and the upper surrounding frame, the lower surrounding frame and the A closed ring is formed around the seat joints.

Further, the seat frame also includes a grafting seat rotatably arranged on the seat joint, the grafting seat has a plurality of different angular positions relative to the surrounding frame, and the surrounding frame is also provided with a An adjustment handle for adjusting the angular position between the grafting seat and the surrounding frame.

Due to the application of the above-mentioned technical solution, the utility model has the following advantages compared with the prior art: the child seat of the utility model, wherein the seat frame can be switched between the seat pocket state and the sleeping basket state, when switching, the user It is only necessary to unlock the seat frame, and then drive one of the seat post and the back bar to rotate, so that the seat post and the back bar can rotate synchronously to change the state, so as to conveniently adjust the working state of the seat frame. out adjustments. The child seat has a simple structure and is very convenient to use.

Description of drawings

Accompanying drawing 1 is the three-dimensional view that the children's seat of the present invention is in the state of the seat;

Accompanying drawing 2 is a side view one of the child seat of the present invention in the seat state;

Accompanying drawing 3 is the side view II of the child seat of the present invention in the seat state;

Accompanying drawing 4 is the enlarged schematic diagram of part A in accompanying drawing 3;

Accompanying drawing 5 is the three-dimensional view that the child's seat pocket of the present utility model is in the sleeping basket state;

Accompanying drawing 6 is the side view 1 of the child's seat pocket of the present utility model under the sleeping basket state;

Accompanying drawing 7 is the side view II of the child's seat of the present invention in the sleeping basket state;

Among them: 1. Surrounding frame; 11. Upper surrounding frame; 12. Lower surrounding frame; 13. Seat pocket joint; 14. Front armrest;

2. Seat post; 21. The first part of the gear; 22. The first shaft; 23. The chute; 3. The back bar; 31. The second part of the gear; 32. The second shaft; 4. The fixed rod; 5. The fixed seat; 51. Lock groove; 6. Pull rod; 7. Grafting seat; 8. Cross bar; 9. Adjustment handle.

Detailed ways

The technical solution of the present utility model will be further elaborated below in conjunction with the accompanying drawings and specific embodiments.

In the following descriptions about directions, all are defined by the directions observed by children sitting and standing on the seat when the child seat is in the seat state.

Referring to Figures 1 to 7, the child seat of the present invention includes a seat frame having a seat state and a sleeping basket state, and the seat frame includes a frame 1, a fixed rod 4, and a seat fixed at one end of the fixed rod 4 Fixed seat 5, surrounding frame 1 comprises upper surrounding frame 11, lower surrounding frame 12, the seat pocket joint 13 that is connected between upper surrounding frame 11 and lower surrounding frame 12, the front armrest 14 that is located on the seat pocket joint 13, upper The surrounding frame 11 , the lower surrounding frame 12 , and the seat joint 13 form a closed ring, and the other end of the fixing rod 4 is fixedly connected to the seat joint 13 of the surrounding frame 1 .

The seat frame also includes a seatpost 2 and a backrest post 3. As shown in FIGS. A first partial gear 21 is provided, and the first partial gear 21 includes a plurality of first teeth, and the plurality of first teeth are evenly spaced on the rear end of the seatpost 2 on the circumference around the first axis 22 as the center of rotation. The lower end of the backrest bar 3 is pivotally connected to the holder 5 through the second shaft 32, and the end of the backrest bar 3 is provided with a second part of the gear 31, and the second part of the gear 31 includes a plurality of second teeth, which A plurality of second teeth are evenly spaced on the lower end of the backrest bar 3 on the circumference around the second axis 32 as the rotation center.

The plurality of first teeth and the plurality of second teeth mesh with each other, that is, the first part of the gear 21 and the second part of the gear 31 are arranged to mesh with each other. The user only needs to drive one of the seatpost 2 and the backrest post 3 to rotate. The other rod realizes linkage under the action of the meshing transmission between the first part gear 21 and the second part gear 31 . When the angle between the back bar 3 and the seat post 2 is about 90°, as shown in Figures 1 to 3, the seat frame is in the seat pocket state, and the child can sit on the seat post 2 and lean on the back bar 3 ; When the back bar 3 and the seat post 2 are roughly on the same plane, as shown in Figure 5 to Figure 7, the back bar 3 and the seat post 2 together form a support for the child when lying down, and the seat frame is in the sleeper state .

The seat frame is also provided with a locking mechanism for locking the seat frame in the state of the seat or the state of the sleeping basket. One of the two rods of the backrest rod 3 and the seat rod 2 is a locking rod, and the locking mechanism is arranged between the locking rod and the fixing seat 5 to lock the two, so that the two rods can be locked with the fixing seat at the same time. 5, so that the seat frame is locked in the state of the seat or the state of the carrying basket. In this embodiment, the seatpost 2 is a locking lever, and the locking mechanism is located between the seatpost 2 and the fixing base 5 .

Referring to the drawings, the locking mechanism includes a pull rod 6 arranged on the seat post 2. The pull rod 6 is slidably arranged on the seat post 2 along the length extension direction of the seat post 2. The rear end of the pull rod 6 is fixed with a horizontal Rod 8, the length extension direction of the cross bar 8 is perpendicular to the sliding direction of the pull rod 6, the seat post 2 is provided with a chute 23 that can provide the sliding guide of the cross bar 8, the extension direction of the chute 23 is in line with the direction of the seat post 2 The direction of extension is the same. The locking mechanism also includes an elastic member (not shown) that is used to provide the elastic force required for the pull rod 6 to slide towards the fixed seat 5. Here, the elastic member can be a tension spring, and the two ends of the tension spring are fixed respectively. On the first axis 22 and on the crossbar 8 . The fixing base 5 is provided with a plurality of locking grooves 51 for inserting the crossbar 8, and the locking grooves 51 have openings facing the outside, through which the crossbar 8 can be inserted into the locking grooves 51, and the plurality of locking grooves 51 are distributed at intervals. On a circle with the first axis 22 as the center of rotation.

In this embodiment, there are two locking grooves 51 on the fixing seat 5, which are respectively used for locking the locking mechanism when the seat frame is in the seat state and the sleeping basket state.

As shown in Fig. 3 and Fig. 4, when the seat frame is in the seat state, the angle between the seat post 2 and the back bar 3 is formed, and the cross bar 8 at the rear end of the tie rod 6 is inserted into the lock groove 51 above, and The rod 8 is stably inserted in the lock groove 51 under the action of the tension spring so that the seat frame is stably in the seat state; when it is necessary to adjust the seat frame to the sleeping basket state, the operator only needs to pull it outward The pull rod 6 overcomes the elastic force of the tension spring, so that the cross bar 8 is disengaged from the upper lock groove 51, and then the seat post 2 is rotated downward, and under the meshing effect of the first part gear 21 and the second part gear 31, the backrest The rod 3 rotates accordingly until the backrest rod 3 and the seat post 2 are flush with each other and are on the same plane, as shown in Figure 5 to Figure 7, the seat frame is adjusted to the sleeping basket state, at this time the operator releases the pull rod 6, and then pulls Under the action of the elastic force of the spring, the pull rod 6 slides toward the fixed seat 5 along the length extension direction of the seat post 2, and the cross bar 8 is inserted into another lock groove 51, so that the locking mechanism is locked again and the seat frame is firmly placed in the sleeping basket state. The above conversion operation is very convenient.

The seat frame is also provided with a grafting seat 7 rotatably arranged on the seat joint 13. The grafting seat 7 has a plurality of different angle positions relative to the surrounding frame 1, and the surrounding frame 1 is also provided with a grafting seat 7. An adjustment handle 9 for adjusting the angular position between the frame 1 and the frame 1. The seat frame is installed on children's products such as children's strollers through the grafting seat 7. The operator can adjust the grafting seat 7 by operating the adjustment handle 9 after switching the seat state and the sleeping basket state of the seat frame. The relative angular position between it and the surrounding frame 1, so that the seat frame is in a suitable working position.

The above-mentioned embodiments are only to illustrate the technical concept and characteristics of the present utility model, and its purpose is to enable those familiar with this technology to understand the content of the present utility model and implement it accordingly, and not to limit the protection scope of the present utility model. All equivalent changes or modifications made according to the spirit of the utility model shall fall within the protection scope of the utility model.

Claims (10)

1. one kind can be exchanged into the baby seat pocket of sleeping basket, comprise the seat pocket frame with a pocketed state and sleeping basket state, it is characterized in that: described seat pocket frame comprises and encloses frame, fixed link and permanent seat, one end of described fixed link is connected with the described frame that encloses, the other end of described fixed link is connected with described permanent seat, described seat pocket frame also comprises back support bar and seat bar, one end of described seat bar is provided with Part I gear, one end of described back support bar is provided with Part II gear, described back support bar and described seat bar are pivotally connected on described permanent seat respectively, and described Part I gear and described Part II gear engage each other setting on described permanent seat, described seat pocket frame is also provided with for the lockout mechanism under described seat pocket frame locking is present pocketed state or sleeping basket state, after described lockout mechanism unlocks, rotate described back support bar and described seat bar one of them can make described back support bar and described seat bar synchronously close to each other or away from.

2. the baby seat pocket that can be exchanged into sleeping basket according to claim 1, it is characterized in that: parts in described back support bar and these two parts of described seat bar are securing rod, and described lockout mechanism is located between described securing rod and described permanent seat for both being locked.

3. the baby seat pocket that can be exchanged into sleeping basket according to claim 2, it is characterized in that: the described lockout mechanism length direction comprised along described securing rod is located at pull bar on described securing rod, slidably for providing described pull bar along the elastic component of required elastic force when sliding towards described permanent seat, described permanent seat offers at least two locked grooves, when described lockout mechanism locking, described pull bar is plugged in locked groove described in one of them; When described lockout mechanism unlocks, described pull bar departs from described locked groove.

4. the baby seat pocket that can be exchanged into sleeping basket according to claim 3, it is characterized in that: the end of described pull bar is installed with cross bar, the length bearing of trend of described cross bar and the direction of slip of described pull bar perpendicular, described securing rod offers the chute that described cross bar slide-and-guide can be provided, when described lockout mechanism locking, described cross bar is plugged in described locked groove.

5. the baby seat pocket that can be exchanged into sleeping basket according to claim 3, is characterized in that: described elastic component is be located at the extension spring between described pull bar and described permanent seat.

6. the baby seat pocket that can be exchanged into sleeping basket according to claim 3, is characterized in that: described locked groove offers two, two described locked grooves be distributed in described securing rod and described permanent seat phase pivot point of connection for the center of circle circumferentially.

7., according to the arbitrary described baby seat pocket that can be exchanged into sleeping basket of claim 2 to 6, it is characterized in that: described securing rod is described seat bar, and described pull bar is located on described seat bar slidably.

8. the baby seat pocket that can be exchanged into sleeping basket according to claim 1, it is characterized in that: described seat bar is pivotally connected on described permanent seat by the first axle, described Part I gear comprise be located at described seat bar end on multiple first teeth, all described first teeth are with the circumferentially uniform intervals distribution that is centre of gration around described first axle; Described back support bar is pivotally connected on described permanent seat by the second axle, described Part II gear comprise be located at described back support bar end on multiple second teeth, all described second teeth are with the circumferentially uniform intervals distribution that is centre of gration around described second axle; Multiple described first tooth and multiple described second tooth engage each other setting.

9. the baby seat pocket that can be exchanged into sleeping basket according to claim 1, it is characterized in that: described in enclose frame and comprise upper enclosure frame, lower enclosure frame, be connected to seat pocket joint between described upper enclosure frame and described lower enclosure frame, enclose the ring-type that formation one is closed between described upper enclosure frame, described lower enclosure frame and described seat pocket joint.

10. the baby seat pocket that can be exchanged into sleeping basket according to claim 9, it is characterized in that: described seat pocket frame also comprises the graft block be located at rotationally on described seat pocket joint, described graft block relatively described in enclose frame there is multiple Difference angles, described in enclose and frame be also provided with for described graft block and describedly enclose the adjustment that angle position between frame adjusts and shake hands.