Baby carriage with seat capable of ascending and descending through elastic force storage

Abstract

The utility model provides a baby carriage with a seat capable of ascending and descending through elastic force storage, and belongs to the technical field of baby carriages. The baby carriage solves the problems that a seat of an existing baby carriage is fixedly arranged on a carriage frame, but due to the fact that a child grows fast at present, the seat of the baby carriage is low, and the baby carriage which is bought for a long time is possibly not suitable for being ridden by the child. The electric bicycle comprises a bicycle frame, a seat, front wheels arranged at the front end of the bicycle frame and rear wheels arranged at the rear end of the bicycle frame, a base is arranged on the bicycle frame, the seat is arranged on the base and can ascend and descend relative to the base, and a locking mechanism is further arranged between the seat and the base and used for locking the relative position of the seat and the base. A force storage structure is further arranged between the seat and the base, and when the locking mechanism controls the position of the seat to be unlocked, the force storage structure is used for pushing the seat to be lifted. The child seat has the advantages that up-down height adjustment and left-right position adjustment can be achieved, and adaptive adjustment can be conducted according to children of different heights.

Description

Technical Field

[0001] The utility model belongs to the technical field of baby carriages, and relates to a baby carriage with a seat that is elastic, force-storing, and capable of being lifted and lowered. Background Art

[0002] A baby carriage is a very common children's toy car on the market. The Chinese utility model patent with announcement number CN206265223U discloses a children's balance scooter, which includes a frame, a support tube welded to the front end of the frame, a support rod arranged in the support tube, a handlebar welded to the upper end of the support rod, a shaft sleeve welded to the lower end of the support rod, a connecting shaft passed through the shaft sleeve, a left front wheel arranged at the left end of the connecting shaft, a right front wheel arranged at the right end of the connecting shaft, and the left front wheel and the right front wheel are symmetrically arranged; a left rear wheel and a right rear wheel are arranged at the rear end of the frame, and the left rear wheel and the right rear wheel are symmetrically arranged; a convex rod is integrally provided in the middle of the frame, and a seat is detachably provided at the upper end of the convex rod.

[0003] The seat of this kind of children's stroller is fixed on the frame, but since children grow rapidly nowadays, the seat of the children's stroller is relatively low. A children's stroller that has been bought not long ago may not be suitable for children to ride. Utility Model Content

[0004] The purpose of the utility model is to solve the above problems existing in existing baby carriages and to provide a baby carriage with adjustable seat height.

[0005] The purpose of this utility model can be achieved through the following technical solutions:

[0006] A baby carriage with an elastic, force-storing seat for lifting and lowering, comprising a frame, a seat, a front wheel arranged at the front end of the frame, and a rear wheel arranged at the rear end of the frame; the frame is provided with a base, the seat is arranged on the base and can be raised and lowered relative to the base, and a locking mechanism is further provided between the seat and the base for locking the relative position of the seat and the base; the invention is characterized in that a force-storing structure is further provided between the seat and the base, and when the locking mechanism controls the seat position to be unlocked, the force-storing structure is used to push the seat to lift.

[0007] In the above-mentioned baby carriage with elastic energy storage and lifting seat, the locking mechanism includes a first button movably arranged on the base, a lock hole opened on the base, and a lock block arranged on the seat. A plurality of lock holes are arranged at intervals along the moving direction of the seat. When the seat moves up and down relative to the base, the lock block can correspond to each lock hole one by one. A plurality of push rods corresponding to the positions of each lock hole one by one are fixedly arranged on the first button; the lock block is slidably arranged horizontally on the seat, and a first return spring is further arranged in the seat to push the lock block to translate so that the lock block is inserted into the lock hole to form a lock. The first button is slidably arranged horizontally on the base, and the sliding direction of the first button is the same as the sliding direction of the lock block. Press the first button so that each push rod is inserted into the lock hole and the lock block is pushed out of the lock hole to form an unlock.

[0008] In the above-mentioned baby carriage with elastic energy storage and lifting seat, the shape of at least one lock hole is an oval hole, and the shapes of the remaining lock holes are round holes. The shape of the lock block is adapted to the shape of the round hole. When the lock block is located in the oval hole, the seat can move back and forth along the oval hole through the lock block.

[0009] In the above-mentioned baby carriage with elastic energy storage and lifting seat, the base is slidably arranged on the frame along the length direction of the frame, and a limiting mechanism is further arranged between the frame and the base to lock the relative positions of the base and the frame.

[0010] In the above-mentioned baby carriage with elastic energy storage and lifting seat, the limiting mechanism includes a second button and a push block. A plurality of clamping holes are opened on the frame, and a plurality of clamping holes are arranged at intervals along the length direction of the frame. A sliding groove is opened on the base. The second button is slidably arranged in the sliding groove along the length direction of the slider. The outer end of the second button extends out of the sliding groove, and the inner end of the second button abuts against the push block. The abutting surface between the second button and the push block is an inclined surface. A limiting block is fixedly arranged on the push block. Press the second button, and the second button pushes the push block to move up and down through the inclined abutting surface so that the limiting block exits the clamping hole to form an unlock. A second return spring is further arranged in the sliding groove to push the push block to reset so that the limiting block is inserted into the clamping hole to form a lock.

[0011] The cam is secured to the chassis and has a plurality of locking members, each of which is secured to a position where the cam is engaged and the cam is engaged, and the cam is secured to a position where the cam is engaged, and the cam is engaged, and the cam is engaged, and the cam is engaged, and the cam is engaged, and the cam is engaged, and the cam is engaged, and the cam is engaged, and the cam is engaged, and the cam is engaged, and the cam is engaged, and the cam is engaged, and the cam is engaged, and the cam is engaged, and the cam is engaged, and the cam is engaged, and the cam is engaged, and the cam is engaged, and the cam is engaged, and the cam is engaged, and the cam is engaged, and the cam is engaged

[0012] In the above-mentioned baby carriage with an elastic seat that can be lifted and lowered by storing force, an anti-slip device is also provided between the seat and the base. When the locking mechanism controls the seat position to be unlocked, the force storage structure pushes the seat to lift. The anti-slip device is used to limit the lifting height of the seat to prevent the seat from completely falling off the base.

[0013] In the above-mentioned children's stroller with an elastic seat that can be lifted and lowered by storing force, the anti-slip device includes a limit pin arranged on the seat, and a limit groove is provided on the base. The limit groove extends along the movement direction of the seat, and one end of the limit pin extends into the limit groove. When the locking block exits the lock hole, the force storage structure pushes the seat to lift, and the limit pin slides synchronously along the limit groove. When the limit pin slides to against the top surface of the limit groove, the seat stops lifting, and the locking block is correspondingly inserted into the lock hole above.

[0014] In the above-mentioned baby carriage with an elastic seat that can be lifted and lowered by storing energy, an unlocking device is also provided on the base, and the seat can be completely removed from the base through the unlocking device. The unlocking device includes button three, and a limit pin is arranged on the seat for horizontal sliding. The button three is arranged on the base for horizontal sliding, and the sliding direction of the button three is consistent with the sliding direction of the locking block. The button is pressed, and the inner end of the button three extends into the limit groove and pushes the limit pin out of the limit groove to form unlocking; a reset spring three is also provided in the seat for pushing the limit pin to move horizontally so that the limit pin is inserted into the limit groove.

[0015] In the above-mentioned children's stroller with an elastic seat that can be raised and lowered by storing energy, the energy storage structure includes an energy storage spring, a mounting hole is provided on the base, a guide column is fixed on the seat, the guide column is inserted into the mounting hole, the energy storage spring is embedded in the mounting hole, and the bottom end of the guide column is pressed against the energy storage spring. When the seat is raised or lowered relative to the base, the guide column compresses the energy storage spring along the mounting hole and rises and falls synchronously.

[0016] In the above-mentioned baby carriage with elastic energy storage and lifting seat, an anti-misoperation device is also provided on the first button.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] 1. The seat of the utility model can realize the adjustment of the up and down height and the left and right position, and can be adaptively adjusted for children of different heights;

[0019] 2. When adjusting the height of the seat, the energy storage spring pushes the seat to automatically lift, making the adjustment of the seat height more time-saving and labor-saving;

[0020] 3. In order to prevent the energy storage spring from completely disengaging from the base when pushing the seat to lift, through the cooperation of the limit pin and the limit groove, when the seat lifts, the limit pin can be blocked by the limit groove to prevent the seat from completely disengaging from the base; by pressing the third button, the limit pin can be withdrawn from the limit groove to facilitate the disassembly and installation of the seat; Description of the Drawings

[0021] Figure 1 is the overall structural schematic diagram of the baby carriage of the utility model;

[0022] Figure 2 is the installation schematic diagram of the base and the frame of the utility model;

[0023] Figure 3 is the cross-sectional view before the seat of the utility model is lifted;

[0024] Figure 4 is the cross-sectional view after the seat of the utility model is lifted;

[0025] Figure 5 is the partial enlarged cross-sectional view before the seat of the utility model is lifted;

[0026] Figure 6 is the partial enlarged cross-sectional view after the seat of the utility model is lifted;

[0027] Figure 7 is the structural schematic diagram of the lock hole of the utility model;

[0028] Figure 8 is the schematic diagram of the limiting mechanism of the utility model;

[0029] Figure 9 is the schematic diagram of another embodiment of the limiting mechanism of the utility model;

[0030] Figure 10 is the cross-sectional view of another embodiment of the limiting mechanism of the utility model.

[0031] In the figure, 1 is the front wheel; 2 is the rear wheel; 3 is the seat; 4 is the base; 5 is the lock block; 6 is Button 1; 7 is the keyhole; 8 is the push rod; 10 is the frame; 11 is Button 2; 12 is the push block; 13 is the second return spring; 14 is the limit pin; 15 is the limit groove; 16 is Button 3; 17 is the energy storage spring; 18 is the guide post; 19 is the limit block; 20 is the card hole; 30 is Button 4; 31 is the positioning hole; 32 is the positioning post; 33 is the elastic member; 34 is the positioning block; 35 is the inclined guide groove; 36 is the guide post; 37 is the convex post. Detailed implementation mode

[0032] The following are specific embodiments of the present invention and in combination with the accompanying drawings, the technical solutions of the present invention will be further described, but the present invention is not limited to these embodiments.

[0033] As Figures 1 to 6 shown, a baby carriage with an elastic energy storage lifting seat of the present invention includes a frame 13, a seat 3, a front wheel 1 provided at the front end of the frame 13, and a rear wheel 2 provided at the rear end of the frame 13. A base 4 is provided on the frame 13. The seat 3 is arranged on the base 4 and can lift relative to the base 4. A locking mechanism is further provided between the seat 3 and the base 4 for locking the relative position of the seat 3 and the base 4. It is characterized in that an energy storage structure is further provided between the seat 3 and the base 4. When the locking mechanism unlocks the position of the seat 3, the energy storage structure is used to push the seat 3 to lift.

[0034] The locking mechanism includes Button 1 6 movably arranged on the base 4, a keyhole 7 opened on the base 4, and a lock block 5 arranged on the seat 3. A plurality of keyholes 7 are arranged at intervals along the moving direction of the seat 3. When the seat 3 lifts or lowers relative to the base 4, the lock block 5 can correspond to each keyhole 7 one by one. A plurality of push rods 8 corresponding to the positions of each keyhole 7 one by one are fixedly arranged on Button 1 6. The lock block 5 is horizontally slidably arranged on the seat 3. A first return spring is further arranged in the seat 3 to push the lock block 5 to translate so that the lock block 5 is inserted into the keyhole 7 to form a lock. Button 1 6 is horizontally slidably arranged on the base 4, and the sliding direction of Button 1 6 is the same as the sliding direction of the lock block 5. Press Button 1 6 so that each push rod 8 is inserted into the keyhole 7 and the lock block 5 is pushed out of the keyhole 7 to form an unlock.

[0035] The shape of at least one keyhole 7 is an oval hole, and the shapes of the remaining keyholes 7 are round holes. The shape of the lock block 5 is adapted to the shape of the round hole. When the lock block 5 is located in the oval hole, the seat 3 can move back and forth along the oval hole through the lock block 5. With the design of the energy storage spring 17, the seat 3 can lift slightly along the oval hole through the lock block 5. As Figure 7 shown, there are two keyholes 7 in this embodiment. The upper keyhole 7 is an oval hole, and the lower keyhole 7 is a round hole. When the seat 3 is lifted, the lock block 5 is located in the upper oval hole.

[0036] The base 4 is slidably arranged on the vehicle frame 13 along the length direction of the vehicle frame 13, and a limiting mechanism is further provided between the vehicle frame 13 and the base 4 for locking the positions of the base 4 and the vehicle frame 13. As Figure 2 and Figure 8 shown, the limiting mechanism includes a button two 11 and a pushing block 12. A number of clamping holes 20 are formed on the vehicle frame 13, and the number of clamping holes 20 are arranged at intervals along the length direction of the vehicle frame 13. A sliding groove is formed on the base 4. The button two 11 is slidably arranged in the sliding groove along the length direction of the slider. The outer end of the button two 11 extends out of the sliding groove, and the inner end of the button two 11 abuts against the pushing block 12. The abutting surface between the button two 11 and the pushing block 12 is an inclined surface. A limiting block 19 is fixedly arranged on the pushing block 12. By pressing the button two 11, the button two 11 pushes the pushing block 12 to lift and lower through the inclined abutting surface, so that the limiting block 19 exits outside the clamping hole 20 to form unlocking. A return spring two 13 is further arranged in the sliding groove for pushing the pushing block 12 to reset, so that the limiting block 19 is inserted into the clamping hole 20 to form locking.

[0037] A anti-disengagement device is further provided between the seat 3 and the base 4. When the locking mechanism controls the unlocking of the position of the seat 3, the energy storage structure pushes the seat 3 to lift. The anti-disengagement device is used to limit the lifting height of the seat 3 to prevent the seat 3 from completely disengaging from the base 4.

[0038] The anti-disengagement device includes a limiting pin 14 arranged on the seat 3. A limiting groove 15 is formed on the base 4. The limiting groove 15 extends along the moving direction of the seat 3. One end of the limiting pin 14 extends into the limiting groove 15. When the locking block 5 exits the locking hole 7, the energy storage structure pushes the seat 3 to lift, and the limiting pin 14 slides synchronously along the limiting groove 15. When the limiting pin 14 slides to abut against the inner top surface of the limiting groove 15, the seat 3 stops lifting, and the locking block 5 correspondingly inserts into the upper locking hole 7.

[0039] An unlocking device is further provided on the base 4. The seat 3 can be completely disengaged from the base 4 through the unlocking device, which is convenient for disassembling and installing the seat 3. The unlocking device includes a button three 16. The limiting pin 14 is slidably arranged horizontally on the seat 3. The button three 16 is slidably arranged horizontally on the base 4, and the sliding direction of the button three 16 is the same as the sliding direction of the locking block 5. By pressing the button three 16, the inner end of the button three 16 extends into the limiting groove 15 and pushes the limiting pin 14 out of the limiting groove 15 to form unlocking; A return spring three is further arranged in the seat 3 for pushing the limiting pin 14 to translate, so that the limiting pin 14 is inserted into the limiting groove 15.

[0040] As Figure 3 and Figure 4As shown, a force storage structure is further provided between the seat 3 and the base 4. When the lock block 5 withdraws from the lock hole 7, this force storage structure is used to push the seat 3 to lift. The force storage structure includes a force storage spring 17. An installation hole is formed on the base 4, and a guide post 18 is fixedly provided on the seat 3. The guide post 18 is inserted into the installation hole, and the force storage spring 17 is embedded in this installation hole. The bottom end of the guide post 18 presses against the force storage spring 17. When the seat 3 moves up and down relative to the base 4, the guide post 18 compresses the force storage spring 17 along the installation hole and moves up and down synchronously.

[0041] An anti-misoperation device is further provided on the button one 6. The anti-misoperation device includes a tension spring. The two ends of the tension spring are hooked between the button one 6 and the base 4. Before pressing the button one 6, it is necessary to separate the tension spring from the button one 6 first. Otherwise, the button one 6 cannot be pressed, avoiding accidental touching of the button one 6 by children and accidental injury to children when the force storage spring 17 pushes the seat 3 to lift automatically.

[0042] The adjustment method of the present utility model is as follows:

[0043] Height adjustment of the seat 3: Press the button one 6 to make each push rod 8 extend into the corresponding lock hole 7 and push the lock block 5 out of the lock hole 7 to form unlocking. The force storage spring 17 pushes the seat 3 to lift, and the limit pin 14 slides synchronously along the limit groove 15. When the limit pin 14 slides to abut against the top surface of the inner side of the limit groove 15, the seat 3 stops lifting. The return spring pushes the lock block 5 to translate so that the lock block 5 is inserted into the upper lock hole 7 to form locking, thereby completing the height adjustment of the seat 3;

[0044] Front and rear position adjustment of the seat 3: By pressing the button two 11, the limit block 19 is withdrawn from the outside of the clamping hole 20 to form unlocking, and the seat 3 is pushed. The seat 3 and the base 4 are translated as a whole. When the limit block 19 moves to a position corresponding to another clamping hole 20, release the button two 11. The return spring two 13 is used to push the push block 12 to reset, and the limit block 19 is inserted into this clamping hole 20 to form locking, thereby completing the front and rear position adjustment of the seat 3.

[0045] Embodiment 2

[0046] As Figure 9 and Figure 10As shown, different from Embodiment 1, the limiting mechanism described in this embodiment includes a button four 30 placed on the base 4, a positioning hole 31 opened on the base 4, and a positioning post 32 movably arranged on the vehicle frame 13. A plurality of positioning holes 31 are arranged at intervals along the length direction of the vehicle frame 13. When the base 4 moves back and forth along the vehicle frame 13, the positioning post 32 can correspond to each positioning hole 31 one by one. An elastic member 33 is further provided in the vehicle frame 13 to drive the positioning post 32 to insert into the positioning hole 31 to form a lock; the button four 30 is slidably arranged on the base 4 along the length direction of the vehicle frame 13. A sliding cavity is opened on the button four 30, and a positioning block 34 is movably arranged in the sliding cavity. A plurality of inclined guide grooves 35 are opened on the button four 30. A plurality of guide posts 36 corresponding to each inclined guide groove 35 one by one are fixedly arranged on the positioning block 34. The guide posts 36 are inserted into the inclined guide grooves 35, and the positioning block 34 moves up and down relative to the button four 30 along the inclined guide grooves 35 through the guide posts 36; a plurality of convex posts 37 corresponding to the positions of each positioning hole 31 one by one are fixedly arranged at the bottom of the positioning block 34. Press the button four 30, and the button four 30 pushes the positioning block 34 to descend, so that each convex post 37 extends into the positioning hole 31 and withdraws the positioning post 32 out of the positioning hole 31 to form an unlock.

[0047] It should be understood that in the claims and the description of the present invention, all "including..." should be understood in an open sense, that is, its meaning is equivalent to "at least containing...", and should not be understood in a closed sense, that is, its meaning should not be understood as "only containing...".

[0048] The specific embodiments described herein are only illustrative of the spirit of the present invention. Those skilled in the art of the present invention can make various modifications or supplements to the described specific embodiments or use similar ways to replace them, but will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. A baby carriage with elastic energy storage and lifting seat, comprising a frame (10), a seat (3), a front wheel (1) arranged at the front end of the frame (10), and a rear wheel (2) arranged at the rear end of the frame (10). A base (4) is provided on the frame (10), and the seat (3) is arranged on the base (4) and can be lifted relative to the base (4). A locking mechanism is also provided between the seat (3) and the base (4) for locking the relative position between the seat (3) and the base (4); characterized in that, A force storage structure is also provided between the seat (3) and the base (4); when the locking mechanism controls the position of the seat (3) to be unlocked, the force storage structure is used to push the seat (3) to rise.

2. The stroller with elastic energy storage and lifting seat according to claim 1, wherein, The locking mechanism comprises a button (6) movably arranged on the base (4), a lock hole (7) provided on the base (4), and a lock block (5) arranged on the seat (3); a plurality of lock holes (7) are arranged at intervals along the moving direction of the seat (3); when the seat (3) is raised or lowered relative to the base (4), the lock block (5) can correspond to each lock hole (7) one by one; a plurality of push rods (8) corresponding to the positions of each lock hole (7) are fixed on the button (6); the lock block (5) is arranged to slide horizontally on the seat (3); a return spring is further provided in the seat (3) for pushing the lock block (5) to move horizontally so that the lock block (5) is inserted into the lock hole (7) to form a lock; the button (6) is arranged to slide horizontally on the base (4), and the sliding direction of the button (6) is consistent with the sliding direction of the lock block (5); when the button (6) is pressed, each push rod (8) is inserted into the lock hole (7) and the lock block (5) is pushed out of the lock hole (7) to form an unlocking.

3. A baby carriage with elastic energy storage and lifting seat according to claim 2, characterized in that, At least one locking hole (7) is shaped as a waist-shaped hole, and the other locking holes (7) are shaped as round holes. The shape of the locking block (5) is adapted to the shape of the round hole. When the locking block (5) is located in the waist-shaped hole, the seat (3) can move back and forth along the waist-shaped hole through the locking block (5).

4. A baby carriage with elastic energy storage and lifting seat according to claim 1, characterized in that, The base (4) is slidably arranged on the frame (10) along the length direction of the frame (10), and a limiting mechanism is provided between the frame (10) and the base (4) for locking the relative position of the base (4) and the frame (10).

5. A baby carriage with elastic energy storage and lifting seats according to claim 4, characterized in that, The limiting mechanism comprises a second button (11) and a push block (12). The frame (10) is provided with a plurality of card holes (20), and the plurality of card holes (20) are arranged at intervals along the length direction of the frame (10). The base (4) is provided with a slide groove. The second button (11) is slidably arranged in the slide groove along the length direction of the slider. The outer end of the second button (11) extends out of the slide groove, and the inner end of the second button (11) abuts against the push block (12). The abutting surface between the second button (11) and the push block (12) is an inclined surface. A limiting block (19) is fixed on the push block (12). When the second button (11) is pressed, the second button (11) pushes the push block (12) up and down through the inclined abutting surface, so that the limiting block (19) exits the card hole (20) to form unlocking. The slide groove is also provided with a second reset spring (13) for pushing the push block (12) to reset, so that the limiting block (19) is inserted into the card hole (20) to form locking.

6. A baby carriage with elastic energy storage and lifting seat according to claim 1, characterized in that, An anti-slip device is also provided between the seat (3) and the base (4). When the locking mechanism controls the position of the seat (3) to be unlocked, the force storage structure pushes the seat (3) to be lifted. The anti-slip device is used to limit the lifting height of the seat (3) to prevent the seat (3) from completely falling off the base (4).

7. A baby stroller with elastic energy storage and lifting seat according to claim 6, characterized in that, The described anti - detachment device includes a limit pin (14) provided on the seat (3), and a limit groove (15) is formed on the base (4). The limit groove (15) extends along the moving direction of the seat (3). One end of the limit pin (14) extends into the limit groove (15). When the lock block (5) withdraws from the lock hole (7), the energy - storage structure pushes the seat (3) to lift, and the limit pin (14) slides synchronously along the limit groove (15). When the limit pin (14) slides to abut against the inner top surface of the limit groove (15), the seat (3) stops lifting, and the lock block (5) correspondingly inserts into the upper lock hole (7).

8. A baby carriage with elastic energy storage and lifting seat according to claim 1, characterized in that, The described energy - storage structure includes an energy - storage spring (17). An installation hole is formed on the base (4), and a guide post (18) is fixedly provided on the seat (3). The guide post (18) is inserted into the installation hole. The energy - storage spring (17) is embedded in the installation hole. The bottom end of the guide post (18) presses against the energy - storage spring (17). When the seat (3) moves up and down relative to the base (4), the guide post (18) compresses the energy - storage spring (17) along the installation hole and moves up and down synchronously.

9. A baby carriage with elastic energy storage and lifting seats according to claim 4, characterized in that, The described limit mechanism includes a button four (30) movably arranged on the base (4), a positioning hole (31) formed on the base (4), and a positioning post (32) movably arranged on the vehicle frame (10). A number of positioning holes (31) are arranged at intervals along the length direction of the vehicle frame (10). When the base (4) moves back and forth along the vehicle frame (10), the positioning post (32) can correspond to each positioning hole (31) one by one. An elastic member (33) is further provided in the vehicle frame (10) to drive the positioning post (32) to insert into the positioning hole (31) to form a lock; The button four (30) is slidably arranged on the base (4) along the length direction of the vehicle frame (10). A sliding cavity is formed on the button four (30), and a positioning block (34) is movably arranged in the sliding cavity. A number of inclined guide grooves (35) are formed on the button four (30). A number of guide posts (36) corresponding to each inclined guide groove (35) one by one are fixedly provided on the positioning block (34). The guide posts (36) are inserted into the inclined guide grooves (35). The positioning block (34) moves up and down relative to the button four (30) along the inclined guide grooves (35) through the guide posts (36); A number of convex posts (37) corresponding to the positions of each positioning hole (31) one by one are fixedly provided at the bottom of the positioning block (34). Press the button four (30), and the button four (30) pushes the positioning block (34) to descend, so that each convex post (37) extends into the positioning hole (31) and withdraws the positioning post (32) out of the positioning hole (31) to form an unlock.

10. A stroller with elastic energy storage and lifting seat according to claim 2, characterized in that, An anti - accidental touch device is further provided on the button one (6).

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