CN217835893U - Folding portable children tricycle - Google Patents

Abstract

The utility model discloses a foldable portable children tricycle, including the saddle body, frame before saddle body one side is fixed, saddle body one end is equipped with the mounting groove, and the mounting groove internal rotation is connected with the dwang, is equipped with the locking subassembly on the dwang outer wall, is fixed with the back frame on the dwang outer wall, and saddle body one end is equipped with flexible subassembly, and flexible subassembly includes first axle bed, rotates on the first axle bed to be connected with the connecting rod, and connecting rod one end rotates and is connected with the telescopic link, and telescopic link one end rotates and is connected with the second axle seat, and second axle seat fixed mounting is on the frame outer wall of back. The utility model relates to the technical field of children tricycle; this be used for a foldable portable children tricycle, at first pulling lock bar downstream for tooth piece and gear rotate the handle from the separation, change and drive back frame through the dwang and rotate, and the telescopic link is simultaneously retracted, drives the telescopic link and rotates on the connecting rod, makes the connecting rod rotate on primary shaft seat, so alright contract back frame.

Description

Folding portable children tricycle

Technical Field

The utility model relates to a children's tricycle technical field specifically is a foldable portable children's tricycle.

Background

The tricycle ridden by children is a very good project for promoting the development of sports for children, and the tricycle ridden by children can not only exercise the body and master the riding skills, but also promote the development of balance coordination ability and strain ability, promote the development of orientation perception of the children, and contribute to improving the development level of the intentional attention development, the breadth and the stability of the attention, the distribution of the attention and the attention transfer of the children.

The disclosure discloses a children tricycle for CN211417496U, which comprises a front wheel, a rear wheel, a seat, pedals and a telescopic frame, wherein the front half section of the telescopic frame is of a horizontal structure, the rear half section of the telescopic frame is of a semi-circular arc structure, the telescopic frame comprises an outer pipe, an inner pipe and a seat pipe clamp, the outer pipe is fixedly connected with the lower end of a front fork frame, and the inner pipe is connected with the middle position of a rear wheel connecting rod.

However, the device has the following defects that the rear wheel of the tricycle for children is not convenient to shrink when the tricycle for children enters the elevator, so that the tricycle for children is inconvenient to use in daily life and low in practicability.

Therefore, the utility model provides a foldable portable children tricycle to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a foldable portable children's tricycle has solved above-mentioned problem to prior art not enough.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a foldable portable children tricycle, includes the saddle body, frame before saddle body one side fixed mounting, saddle body one end is equipped with the mounting groove, the mounting groove internal rotation is connected with the dwang, be equipped with the locking subassembly on the dwang outer wall, fixed mounting has the back frame on the dwang outer wall, saddle body one end is equipped with flexible subassembly, flexible subassembly includes the first axle bed of fixed mounting at saddle body front end, it is connected with the connecting rod to rotate on the first axle bed, connecting rod one end is rotated and is connected with the telescopic link, telescopic link one end is rotated and is connected with the second axle seat, second axle seat fixed mounting is on the frame outer wall of back.

Preferably, mounting groove inner wall one side is equipped with the rotation groove, and the opposite side is equipped with the rotation hole, the dwang rotates to be connected the rotation groove is downthehole with rotating.

Preferably, the locking subassembly includes the key-type gear on the dwang outer wall, saddle body one end fixed mounting has the fixed block, be equipped with the perforation in the fixed block, it has the locking pole to alternate in the perforation, the cover is equipped with the top and pushes away the spring on the locking pole outer wall, top pushes away spring one end fixed mounting be in on the fixed block, locking pole one end fixed mounting has the tooth piece, the tooth piece meshing in the gear.

Preferably, saddle body up end fixed mounting has backup plate and cushion, through setting up backup plate and cushion, is convenient for improve the travelling comfort when children move.

Preferably, dwang one end fixed mounting has and changes the handle, changes the handle through the setting, is convenient for rotate the dwang.

Preferably, a pull handle is fixedly mounted at one end of the locking rod, and the locking rod is conveniently pulled by the pull handle.

Preferably, the pushing spring is a stainless steel spring which is light in weight and convenient to use in daily work.

Preferably, the cushion is soft rubber material, and soft rubber material travelling comfort when having improved children's motion.

Advantageous effects

The utility model provides a foldable portable children tricycle. Compared with the prior art, the method has the following beneficial effects:

(1) This be used for a foldable portable children tricycle, when using the utility model discloses the time, at first stimulate the lock bar downstream, make tooth piece and gear trun into the separation state from the engagement state, the top pushes away the spring and takes place deformation this moment, rotate after that and change, change and drive the dwang and rotate groove and rotation downthehole rotation, the dwang drives the back frame and rotates, the telescopic link returns simultaneously and contracts, it rotates on the connecting rod to drive the telescopic link, make the connecting rod rotate on primary shaft seat, so alright contract back frame, suitable back, loosen the lock bar after that, the tooth piece that drives the lock bar upper end under the effect that pushes away the spring inserts the gear, lock the rotating rod, occupy littleer space when so having guaranteed to advance the elevator, the device's practicality has been improved.

(2) This be used for a foldable portable children's tricycle, during the use, through setting up backup plate and cushion, the cushion is soft rubber material, and the travelling comfort when soft rubber material has improved children's motion has so improved the practicality of device.

Drawings

Fig. 1 is a perspective view of the external structure of the present invention;

fig. 2 is a schematic front view of the present invention;

FIG. 3 isbase:Sub>A schematic cross-sectional view A-A of the present invention;

fig. 4 is an enlarged schematic view of the utility model at a.

In the figure 1, a seat body; 2. a front frame; 3. mounting grooves; 4. rotating the rod; 5. a first shaft seat; 6. a connecting rod; 7. a telescopic rod; 8. a second shaft base; 9. a rotating groove; 10. rotating the hole; 11. a gear; 12. a fixed block; 13. perforating; 14. a lock lever; 15. a pushing spring; 16. a tooth block; 17. a backup plate; 18. a cushion; 19. turning a handle; 20. pulling a handle; 100. a locking assembly; 101. a rear frame; 102. a telescoping assembly.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first embodiment is as follows:

please refer to fig. 1-4, a foldable portable children tricycle, including a saddle body 1, a front frame 2 is fixedly installed on the left side of the saddle body 1, a mounting groove 3 is provided at the lower end of the saddle body 1, a rotating rod 4 is rotatably connected to the inside of the mounting groove 3, a rotating handle 19 is fixedly installed at the rear end of the rotating rod 4, the rotating handle 19 is arranged by setting, the rotating rod 4 is conveniently rotated, a rotating groove 9 is provided on the right side of the inner wall of the mounting groove 3, a rotating hole 10 is provided on the left side of the inner wall, the rotating rod 4 is rotatably connected to the rotating groove 9 and the rotating hole 10, bearings are provided in the rotating groove 9 and the rotating hole 10, the rotating rod 4 is inserted into the inner ring of the bearing, the rotation supporting function through the bearing is realized, the rotating rod 4 is more stable, a locking assembly 100 is provided on the outer wall of the rotating rod 4, the rotating rod 4 is conveniently fixed by setting the locking assembly 100, a rear frame 101 is fixedly installed on the outer wall of the rotating rod 4, a telescopic assembly 102 is provided at the front end of the saddle body 1, a first shaft seat 5 is rotatably connected with a connecting rod 6, the lower end of the connecting rod 6, a second shaft seat 7 is fixedly connected with a second shaft seat 8, and a telescopic rod 7 is fixedly installed on the outer wall of the second shaft seat 101.

Example two:

referring to fig. 1 to 4, the present embodiment provides a technical solution based on the first embodiment: locking subassembly 100 includes gear 11 of keyed connection on the dwang 4 outer wall, saddle body 1 rear end fixed mounting has fixed block 12, be equipped with perforation 13 in the fixed block 12, it has lock pole 14 to alternate in the perforation 13, lock pole 14 lower extreme fixed mounting has a handle 20, draw the handle 20 through setting up, be convenient for stimulate lock pole 14, the cover is equipped with top push spring 15 on the lock pole 14 outer wall, top push spring 15 is stainless steel spring, stainless steel spring quality is light, the use of the daily work of being convenient for, top push spring 15 upper end fixed mounting is on fixed block 12, lock pole 14 upper end fixed mounting has tooth piece 16, tooth piece 16 meshes gear 11, during the use, pulling lock pole 14 downstream, make tooth piece 16 not at meshing gear 11, thereby operate dwang 4, saddle body 1 upper end fixed mounting has backup plate 17 and cushion 18, cushion 18 is soft rubber material, soft rubber material has improved the travelling comfort when children move.

And those not described in detail in this specification are well within the skill of those in the art.

When using the utility model discloses the time, at first stimulate locking pole 14 downstream, make tooth piece 16 trun into the detached state from the engaged state with gear 11, top push spring 15 takes place deformation this moment, rotate to change 19 after that, change 19 drive dwang 4 and rotate groove 9 and rotation hole 10 internal rotation, dwang 4 drives back frame 101 and rotates, telescopic link 7 returns simultaneously and contracts, it rotates on connecting rod 6 to drive telescopic link 7, make connecting rod 6 rotate on first axle bed 5, so alright contract back frame 101, suitable back, loosen locking pole 14 after that, tooth piece 16 that drives locking pole 14 upper end under top push spring 15's effect inserts gear 11, lock rotating pole 4, so occupy littleer space when having guaranteed to advance the elevator, the device's practicality has been improved, in use, through setting up backup plate 17 and cushion 18, cushion 18 is soft rubber material, soft rubber material has improved the travelling comfort when children's motion, so the practicality of device has been improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a foldable portable children's tricycle, includes saddle body (1), its characterized in that: frame (2) before saddle body (1) one side fixed mounting, saddle body (1) one end is equipped with mounting groove (3), mounting groove (3) internal rotation is connected with dwang (4), be equipped with locking subassembly (100) on dwang (4) outer wall, fixed mounting has back frame (101) on dwang (4) outer wall, saddle body (1) one end is equipped with extensible component (102), extensible component (102) include first axle seat (5) of fixed mounting at saddle body (1) front end, it is connected with connecting rod (6) to rotate on first axle seat (5), connecting rod (6) one end is rotated and is connected with telescopic link (7), telescopic link (7) one end is rotated and is connected with second axle seat (8), second axle seat (8) fixed mounting is on back frame (101) outer wall.

2. The folding portable child's tricycle of claim 1, wherein: mounting groove (3) inner wall one side is equipped with rotation groove (9), and the opposite side is equipped with rotation hole (10), dwang (4) rotate to be connected rotate in groove (9) and rotation hole (10).

3. The folding portable child's tricycle of claim 1, wherein: locking subassembly (100) include gear (11) of key-type connection on dwang (4) outer wall, saddle body (1) one end fixed mounting has fixed block (12), be equipped with perforation (13) in fixed block (12), it has lock pole (14) to alternate in perforation (13), the cover is equipped with on lock pole (14) outer wall and pushes away spring (15), push away spring (15) one end fixed mounting be in on fixed block (12), lock pole (14) one end fixed mounting has tooth piece (16), tooth piece (16) meshing in gear (11).

4. The folding portable child tricycle of claim 1, wherein: the upper end face of the saddle body (1) is fixedly provided with a backup plate (17) and a cushion (18).

5. The folding portable child's tricycle of claim 1, wherein: and a rotating handle (19) is fixedly arranged at one end of the rotating rod (4).

6. The folding portable child's tricycle of claim 3, wherein: and a pull handle (20) is fixedly arranged at one end of the locking rod (14).

7. The folding portable child's tricycle of claim 3, wherein: the pushing spring (15) is a stainless steel spring.

8. The folding portable child's tricycle of claim 4, wherein: the cushion (18) is made of soft rubber.

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