CN204915781U - Novel folding bassinet - Google Patents

Abstract

The utility model discloses a novel foldable baby carriage, wherein a seat is adjustably connected to the upper end of a supporting main shaft, and a sliding connection seat can be locked on the supporting main shaft by a locking mechanism, so that each supporting foot and an auxiliary supporting rod can be unfolded accordingly; and then the locking state of the sliding connection seat can be released by controlling the unlocking mechanism, so that the sliding connection seat synchronously drives the auxiliary supporting rod to act on the corresponding supporting foot, and each supporting foot is synchronously folded toward the center; the utility model has the characteristics of ingenious design, simple structure, convenient folding and unfolding, and is convenient for people to carry when going out.

Description

A new type of folding baby carriage

【Technical field】

The utility model relates to a baby carriage, in particular to a novel folding baby carriage.

【Background technique】

With the continuous improvement of people's living standards, people have more opportunities to travel, and now many parents like to take their children to travel together. During the journey, either holding the child or carrying the child will make the adults too tired. , Many people then go out with baby carriages, and children can be placed on the baby carriages on the way, so that people can push children on the way, so as to reduce the journey pressure of parents. Correspondingly, people's requirements for the performance of baby carriages are getting higher and higher. Therefore, a baby carriage that can be quickly retracted, folded or unfolded is needed to facilitate people's use;

However, among the existing baby carriages, the folding structure is complicated, the folding of the baby carriage is troublesome, and the space occupied by the folding of the folding carriage is relatively large, which makes it inconvenient to carry when going out.

The utility model researches and proposes in view of the deficiencies in the prior art.

【Content of utility model】

The technical problem to be solved by this utility model is to provide a new type of folding stroller, the seat can be adjusted and connected to the upper end of the supporting main shaft, and the sliding connection seat can be locked on the supporting main shaft through the locking mechanism, so that each supporting foot and auxiliary The support rods are unfolded accordingly; and then by controlling the unlocking mechanism, the locking state of the sliding connection seat can be released, so that the sliding connection seat synchronously drives the auxiliary support rods to act on the corresponding supporting legs, and each supporting leg is then moved closer to the center and folded synchronously; The design is ingenious, the structure is simple, the folding is convenient, and it is convenient for people to carry it when they go out.

In order to solve the above technical problems, the utility model provides a new type of folding stroller, comprising:

The main shaft is supported, the upper end of the main shaft is hinged with several supporting feet along its circumference, and the lower end of each supporting foot is provided with a wheel assembly.

A seat, the seat is connected to the upper end of the supporting main shaft.

Sliding connection seat, the sliding connection seat is slidably socketed on the supporting main shaft, auxiliary support rods corresponding to the supporting legs are hinged on the sliding connection seat along its circumference, each of the auxiliary support rods is another One end is hinged with a corresponding supporting foot.

Push rod, the lower end of the push rod is hinged to the sliding connection seat, the lower part of the push rod is hinged with a connecting rod, and the other end of the connecting rod is hinged with the upper end of the supporting spindle; or the lower part of the push rod is hinged with a first connecting rod, so A second connecting rod is hinged to the upper end of the supporting spindle, and the other end of the first connecting rod and the second connecting rod are hinged to each other.

The locking mechanism is arranged on the sliding connecting seat, and is used for locking the sliding connecting seat on the supporting main shaft when several supporting legs are unfolded.

And an unlocking mechanism, the unlocking mechanism is arranged on the push rod to drive the locking mechanism to release the locked state of the sliding connection seat.

The lower end of the supporting spindle is provided with a pedal.

The locking mechanism includes a locking hole arranged axially on the side of the supporting spindle, a locking pin that can be movably inserted into the locking hole is provided on the sliding connection seat, a locking pin reset spring is sleeved on the locking pin, and the locking pin The two ends of the pin return spring abut against the sliding connection seat and the lock pin respectively. The unlocking mechanism includes a linkage and an unlock switch. One end of the linkage is connected to the other end of the lock pin to drive the lock pin to slide. The linkage The other end is connected with the unlocking switch, and the unlocking switch is arranged on the push rod.

The seat includes a seat, a backrest and a support plate, the bottom of the seat is adjustable to the upper end of the support spindle, the lower end of the backrest is hinged to the rear end of the seat, and the upper end of the support plate is hinged to the front end of the seat .

The upper end of the push rod is provided with a handle connection housing, the handle connection housing is rotatably connected with a handle, the handle is fixedly connected with a gear shaft, and the upper end of the push rod is provided with a telescopic sliding relative to the push rod to lock The block that enters the tooth portion of the gear shaft and the block return spring that is used to press the block to keep the block locked into the tooth portion of the gear shaft. The handle is connected to the housing and is slidably connected with a block that is used to drive the block to slide so that the block is disengaged. The gear shaft tooth part is used to release the handle adjustment button of the locked state of the handle, and the handle is covered with a handle cover.

The push rod includes a sleeve rod and a sliding rod that can be telescopically adjusted relative to the sleeve rod, the lower end of the sleeve rod is hinged to the sliding connection seat, and the handle connecting shell is fixedly connected to the upper end of the sliding rod.

There are three supporting legs, and three auxiliary supporting rods.

Compared with the prior art, the utility model is a new type of folding stroller, which has the following advantages:

1. The sliding connecting seat can slide on the supporting spindle, and the sliding connecting seat can be locked or unlocked by controlling the unlocking mechanism and the locking mechanism, so that each supporting auxiliary rod pulls or stretches the corresponding supporting feet, so as to quickly synchronize the supporting feet It can be folded toward the center or unfolded outwards, and has the characteristics of simple and ingenious structural design, which can be folded or unfolded quickly, and is convenient for people to carry when going out.

2. The handle is connected to the housing through the handle, and is adjustable to the upper end of the push rod. According to the needs of the user, the handle adjustment button can be used to make the block disengage from the gear shaft teeth, and then adjust the angle of the handle relative to the push rod to improve the use efficiency. comfort.

3. The push rod adopts a split design, including a sleeve rod and a slide rod. The slide rod can be slidably connected to the sleeve rod, and the overall length of the push rod can be adjusted to meet the requirements of different users.

4. There is a pedal at the lower end of the supporting spindle. When it needs to be unfolded or folded, the user can press the pedal with his foot, which is convenient for the user to quickly unfold, use or fold.

【Description of drawings】

Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described in further detail, wherein:

Fig. 1 is the structural representation of the utility model.

Fig. 2 is a schematic diagram of the connection structure between the supporting main shaft and each component in the utility model

Fig. 3 is an exploded view of the locking mechanism and the unlocking mechanism of the present invention.

Fig. 4 is an exploded view of the connection between the handle and the push rod in the utility model.

Fig. 5 is a structural schematic diagram of adjusting the seat to the right by 90° in the utility model.

Fig. 6 is a structural schematic diagram of adjusting the seat to the left by 90° in the utility model.

Fig. 7 is a structural schematic diagram of adjusting the seat backward by 180° in the utility model.

Fig. 8 is a structural schematic diagram of the utility model in a folded state.

Fig. 9 is a structural schematic diagram of the utility model in which the connecting rod is replaced by a first connecting rod and a second connecting rod hinged to each other.

【Detailed ways】

Below in conjunction with accompanying drawing, the embodiment of the present utility model is described in detail.

As shown in Figure 1 and Figure 2, the utility model is a new type of folding stroller, including a supporting main shaft 1, a seat 2, a sliding connection seat 3, a push rod 4, a locking mechanism 5 and an unlocking mechanism 6, and the upper end of the supporting main shaft 1 is Several supporting feet 11 are hinged along its circumference, and a wheel assembly 12 is provided at the lower end of each supporting foot 11. The seat 2 is connected to the upper end of the supporting main shaft 1, and the sliding connecting seat 3 is slidably sleeved on the On the support main shaft 1, auxiliary support rods 31 corresponding to the support feet 11 are hinged on the sliding connection seat 3 along its circumference, and the other end of each auxiliary support rod 31 is hinged with a corresponding support foot 11, The lower end of the push rod 4 is hinged to the sliding connection seat 3, the lower end of the push rod 4 is hinged to the sliding connection seat 3, the lower part of the push rod 4 is hinged to a connecting rod 40, the other end of the connecting rod 40 is connected to the upper end of the supporting spindle 1 Hinged; as shown in Figure 9, as another embodiment, the connecting rod 40 can be replaced by the first connecting rod 41 and the second connecting rod 13 hinged to each other, that is, the lower part of the push rod 4 is hinged with the first connecting rod 41 , the upper end of the supporting main shaft 1 is hinged with the second connecting rod 13 , and the other end of the first connecting rod 41 and the second connecting rod 13 are hinged with each other.

The locking mechanism 5 is arranged on the sliding connecting seat 3, and is used to lock the sliding connecting seat 3 on the supporting spindle 1 when several supporting legs 11 are unfolded, and the unlocking mechanism 6 is arranged on the push rod 4 to drive and lock The mechanism 5 releases the locked state of the sliding connection seat 3 . The sliding connecting seat 3 can slide on the supporting main shaft 1, and by controlling the unlocking mechanism 6 and the locking mechanism 5, the sliding connecting seat 3 is locked or unlocked, so that each supporting auxiliary rod 31 pulls or stretches the corresponding supporting feet 11, thereby The support legs 11 are quickly folded toward the center, folded or unfolded outwards synchronously. The structure design is simple and ingenious, and the car can be folded or unfolded quickly, which is convenient for people to carry out.

The lower end of the supporting spindle 1 is provided with a pedal 14. When it needs to be unfolded or folded, the user can press the pedal 14 with his feet, which is convenient for the user to quickly unfold and use or fold it.

As shown in Figure 3, the locking mechanism 5 includes a locking hole 51 axially arranged on the side of the supporting spindle 1, and the sliding connection seat 3 is provided with a locking pin 52 that can be movably inserted into the locking hole 51. The locking pin 52 is provided with a lock pin return spring 53, and the two ends of the lock pin return spring 53 are respectively abutted against the sliding connection seat 3 and the lock pin 52. The unlocking mechanism 6 includes a linkage 61 and an unlock switch 62. The linkage One end of the piece 61 is connected to the other end of the lock pin 52 to drive the lock pin 52 to slide, and the other end of the linkage piece 61 is connected to the unlocking switch 62. The linkage piece 61 can be a steel rope, and the unlocking switch 6 is located on the push rod 4 superior. When it is necessary to release the locked state of the sliding connection seat 3, push the unlock switch 62, and the unlock switch 6 pulls the linkage 61, and the lower end of the linkage 61 acts on the lock pin 52, so that the lock pin 52 is drawn out from the lock hole 51, and the lock pin resets at the same time The spring 53 is also compressed. At this time, the sliding connecting seat 3 can slide downward relative to the supporting main shaft 1, and the sliding connecting seat 3 can drive each supporting auxiliary rod 31 to move, and then pull each supporting foot 11 to fold synchronously.

The seat 2 includes a seat portion 21, a backrest portion 22 and a support plate 23. The bottom of the seat portion 21 is adjustablely connected to the upper end of the support spindle 1. According to the needs of use, as shown in FIGS. 5 to 7, the seat portion 21 can be Rotate and adjust relative to the supporting spindle 1 to meet the various needs of users; the lower end of the backrest 22 is hinged to the rear end of the seat 21, the upper end of the support plate 23 is hinged to the front end of the seat 21, and the backrest 22 can be folded when folding. It is folded relative to the seat portion 21 .

As shown in Figure 4, the upper end of the push rod 4 is provided with a handle connection housing 42, the handle connection housing 42 is rotatably connected with a handle 43, and the handle 43 is fixedly connected with a gear shaft 44, and the push rod 4 The upper end is provided with a block 45 that can telescopically slide relative to the push rod 4 to snap into the tooth portion of the gear shaft 44 and a block return spring 46 for pressing the block 45 so that the block 45 remains snapped into the tooth portion of the gear shaft 44 The handle connection housing 42 is slidably connected with a handle adjustment button 47 for driving the block 45 to slide so that the block 45 is separated from the tooth portion of the gear shaft 44 to release the locked state of the handle 43. The handle 43 is covered with a handle cover 431. According to the needs of the user, the handle adjustment button 47 can be operated to make the block 45 disengage from the tooth portion of the gear shaft 44, thereby adjusting the angle of the handle 43 relative to the push rod 4 to improve the comfort of use.

The push rod 4 includes a sleeve rod 48 and a sliding rod 481 that can be telescopically adjusted relative to the sleeve rod 48. The lower end of the sleeve rod 48 is hinged to the sliding connection seat 3, and the handle connection housing 42 is fixedly connected to the upper end of the sliding rod 481. The unlocking switch 62 is arranged on the sleeve rod 48, and the push rod 4 adopts a split design, and the sliding rod 481 is slidably connected in the sleeve rod 48, so that the overall length of the push rod 4 can be adjusted to meet the requirements of different users.

The utility model can set the number of supporting legs 11 according to needs, wherein the preferred scheme is: the supporting legs 11 are three, the auxiliary supporting rods 31 are three, the supporting legs 11 at the front are one, and the rear ones are three. There are two supporting feet 11, and the two supporting feet 11 at the rear are symmetrical with respect to the supporting feet 11 at the front.

When folding, as shown in Figure 8, push the unlocking switch 62 in the unlocking mechanism 6, so that the lock pin 52 of the locking mechanism 5 breaks away from the locking hole 51, and then release the locked state of the sliding connection seat 3, so that the sliding connection seat 3 is in the direction of Sliding down, each supporting auxiliary rod 31 pulls the corresponding supporting legs 11, so that the supporting legs 11 are quickly folded and folded toward the center synchronously, so as to realize fast folding of the car and facilitate people to go out and carry.

When unfolding and using, press the pedal 14 with the foot to make the sliding connection seat 3 slide upward relative to the supporting main shaft 1, and each supporting auxiliary rod 31 pushes the corresponding supporting foot 11 synchronously. When the sliding connecting seat 3 slides upward to the predetermined position, Under the elastic force of the lock pin return spring 53, the lock pin 52 is inserted into the lock hole 51 to lock the sliding connection seat 3, which has the characteristics of rapid deployment and is convenient for people to carry and use when going out.

Claims (7)

1. A novel folding stroller, characterized in that it comprises: Supporting the main shaft (1), the upper end of the supporting main shaft (1) is hinged with several supporting feet (11) along its circumference, and the lower end of each supporting foot (11) is provided with a wheel assembly (12); a seat (2), the seat (2) is connected to the upper end of the support main shaft (1); Sliding connection seat (3), the sliding connection seat (3) is slidably socketed on the supporting spindle (1), and a support foot (11) is hinged on the sliding connection seat (3) along its circumference. One corresponding auxiliary support rod (31), the other end of each said auxiliary support rod (31) is hinged with a corresponding support foot (11); Push rod (4), the lower end of the push rod (4) is hinged to the sliding connection seat (3), the lower part of the push rod (4) is hinged with a connecting rod (40), and the other end of the connecting rod (40) is connected to the support The upper end of the main shaft (1) is hinged; or the lower part of the push rod (4) is hinged with a first connecting rod (41), the upper end of the supporting main shaft (1) is hinged with a second connecting rod (13), and the first connecting rod (41) is mutually hinged with the other end of the second connecting rod (13); A locking mechanism (5), the locking mechanism (5) is arranged on the sliding connecting seat (3), and is used to lock the sliding connecting seat (3) to the supporting spindle (1) when several supporting feet (11) are unfolded on; and An unlocking mechanism (6), the unlocking mechanism (6) is arranged on the push rod (4) to drive the locking mechanism (5) to release the locked state of the sliding connection seat (3). 2. A novel folding stroller according to claim 1, characterized in that a pedal (14) is provided at the lower end of the supporting main shaft (1). 3. A new type of folding stroller according to claim 1 or 2, characterized in that the locking mechanism (5) includes a locking hole (51) arranged axially on the side of the supporting main shaft (1), and the sliding connection seat (3) is provided with a lock pin (52) that can be movably inserted into the lock hole (51), and the lock pin (52) is sheathed with a lock pin return spring (53), and the lock pin return spring (53) has two ends respectively abut against the sliding connection seat (3) and the lock pin (52), the unlocking mechanism (6) includes a linkage (61) and an unlock switch (62), and one end of the linkage (61) is connected to the lock The other end of the pin (52) is connected to drive the lock pin (52) to slide, and the other end of the linkage (61) is connected to the unlocking switch (62), which is arranged on the push rod (4). 4. A novel folding stroller according to claim 1 or 2, characterized in that said seat (2) comprises a seat portion (21), a backrest portion (22) and a support plate (23), said seat portion ( 21) The bottom is adjustable to the upper end of the supporting spindle (1), the lower end of the backrest (22) is hinged to the rear end of the seat (21), and the upper end of the support plate (23) is hinged to the front end of the seat (21). 5. A new type of folding stroller according to claim 1, characterized in that the upper end of the push rod (4) is provided with a handle connection housing (42), and the handle connection housing (42) is rotatably connected with a handle ( 43), the handle (43) is fixedly connected with a gear shaft (44), and the upper end of the push rod (4) is provided with a telescopic slide relative to the push rod (4) to snap into the tooth portion of the gear shaft (44). The block (45) and the block return spring (46) used to press the block (45) to keep the block (45) locked into the tooth portion of the gear shaft (44), the handle is connected to the housing (42) Slidingly connected with a handle adjustment button (47) for driving the block (45) to slide so that the block (45) breaks away from the teeth of the gear shaft (44) and releases the locked state of the handle (43), the handle (43) is sleeved There are gloves (431). 6. A new type of folding stroller according to claim 5, characterized in that the push rod (4) includes a sleeve rod (48) and a sliding rod (481) that can be telescopically adjusted relative to the sleeve rod (48), and the sleeve The lower end of the rod (48) is hinged with the sliding connection seat (3), and the handle connection housing (42) is fixedly connected with the upper end of the sliding rod (481). 7. A novel folding stroller according to claim 1, characterized in that there are three support legs (11), and three auxiliary support bars (31).