CN209870649U

CN209870649U - Shock-proof children's cycle

Info

Publication number: CN209870649U
Application number: CN201920736666.1U
Authority: CN
Inventors: 高林杰
Original assignee: Beijing Mini Technology Co Ltd
Current assignee: Joy star (Beijing) Sporting Goods Co.,Ltd.
Priority date: 2019-05-16
Filing date: 2019-05-16
Publication date: 2019-12-31
Anticipated expiration: 2029-05-16

Abstract

The utility model discloses a child's bike of moving away to avoid possible earthquakes, which comprises a vehicle rack, the frame includes five-way, well pipe and back vent, well pipe set up in the top of five-way and with five-way fixed connection, be provided with elasticity shock-absorbing structure and plectrum in the five-way, the plectrum can be in five-way internalization extrusion elasticity shock-absorbing structure, back vent and plectrum fixed connection. The utility model discloses a perambulator of moving away to avoid possible earthquakes sets up elasticity shock-absorbing structure in the inside of five-way to through the plectrum with back vent fixed connection when vibrations activity extrusion elasticity shock-absorbing structure, and then at the inside shock attenuation that realizes the frame of five-way, set up in the inside elasticity shock-absorbing structure of five-way and effectively reduced the wind and dry in the sun, slow down elasticity shock-absorbing structure ageing, thereby improve the life of the gluey of moving away to avoid possible earthquakes, reduce the use cost of perambulator.

Description

Shock-proof children's cycle

Technical Field

The utility model relates to a child's bike of moving away to avoid possible earthquakes.

Background

In the prior art, the child car mostly uses the shock-absorbing rubber to achieve the shock-absorbing purpose, the shock-absorbing rubber is usually placed at the rear of a middle tube of the child car, and the middle tube is stressed and rotates to extrude the shock-absorbing rubber to absorb external force in the motion process to achieve the shock-absorbing purpose. The damping mode has the advantages of simple structure, convenience in installation and obvious damping effect. However, this kind of setting mode of moving away to avoid possible earthquakes is at the in-process of the whole perambulator of design, thereby needs to leave special space that sets up for moving away to avoid possible earthquakes and bring the restriction for the design, moves away to avoid possible earthquakes and glues and expose outside because long-term wind blows the sun, and is ageing easily, leads to moving away to avoid possible earthquakes the life who glues and shortens greatly, needs often to change, has increased the use cost of perambulator moreover.

Based on the above problem, need design one kind and can enough effectively realize the shock attenuation effect of perambulator, can improve the perambulator shock absorber structure of the life of moving away to avoid possible earthquakes again, reduce the use cost of perambulator.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a perambulator shock absorber structure to improve the life who shakes away and glue, reduce the use cost of perambulator.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a child's bike of moving away to avoid possible earthquakes, includes the frame, the frame includes five-way, well pipe and back fork, well pipe set up in the top of five-way and with five-way fixed connection, be provided with elasticity shock-absorbing structure and plectrum in the five-way, the plectrum can be in five-way internalization extrusion elasticity shock-absorbing structure, back fork and plectrum fixed connection.

Further, the elastic shock absorption structure is made of shock-absorbing rubber.

Further, elasticity shock-absorbing structure includes upper portion shock-absorbing structure and lower part shock-absorbing structure, the plectrum sets up between upper portion shock-absorbing structure and lower part shock-absorbing structure, and upper portion shock-absorbing structure, lower part shock-absorbing structure and plectrum three fill up the inner space of five-way to realize the close fit between the three.

Furthermore, one end of the shifting piece is a circular tube, a middle shaft is arranged in the circular tube, the middle shaft is in rotation stopping fit with the shifting piece, two ends of the middle shaft are fixedly connected with the rear fork, a U-shaped groove structure matched with the circular tube of the shifting piece is further arranged in the five-way joint, the part of the shifting piece except the circular tube can extend out of the U-shaped groove structure, and the shifting piece can rotate around the axis of the circular tube in the U-shaped groove structure; the U-shaped groove structure and the shifting piece divide the internal space of the five-way into an upper part and a lower part, the upper part shock absorption structure is installed in the upper space of the five-way in an adaptive mode, and the lower part shock absorption structure is installed in the lower space of the five-way in an adaptive mode.

Furthermore, the five-way valve also comprises a side cover, and through holes for supporting two ends of the middle shaft are arranged on the side cover.

Furthermore, threaded holes are formed in two ends of the middle shaft, and the middle shaft and the rear fork are fixedly connected through bolts.

Further, the middle shaft is a square middle shaft.

The utility model discloses a perambulator of moving away to avoid possible earthquakes sets up elasticity shock-absorbing structure in the inside of five-way to through the plectrum with back vent fixed connection when vibrations activity extrusion elasticity shock-absorbing structure, and then at the inside shock attenuation that realizes the frame of five-way, set up in the inside elasticity shock-absorbing structure of five-way and effectively reduced the wind and dry in the sun, slow down elasticity shock-absorbing structure ageing, thereby improve the life of the gluey of moving away to avoid possible earthquakes, reduce the use cost of perambulator.

Drawings

FIG. 1 is a schematic structural view of an embodiment 1 of the shock-absorbing stroller of the present invention;

fig. 2 is a partial structural schematic diagram of the five-way joint in fig. 1.

In the figure: 1. a vehicle seat; 2. a middle tube; 3. five-way connection; 31. a shifting sheet; 32. shock absorbing glue; 33. a square shaft; 34. a threaded hole; 35. a U-shaped slot structure; 36. a circular tube; 4. a rear fork.

Detailed Description

The following describes the shock-proof child car in detail with reference to the attached drawings.

The embodiment 1 of the utility model discloses a child's bike of moving away to avoid possible earthquakes is shown in fig. 1-2, including the frame, the frame includes five-way 3, well pipe 2 and back vent 4, well pipe 2 set up in five-way 3 the top and with five-way 3 fixed connection, well pipe 2's the other end and saddle 1 are connected. An elastic damping structure and a shifting piece 31 are arranged in the five-way joint 3, the shifting piece 31 can move in the five-way joint 3 to extrude the elastic damping structure, and the rear fork 4 is fixedly connected with the shifting piece 31.

One end of the shifting piece 31 is a round tube 36, a middle shaft is arranged in the round tube 36, the middle shaft is in rotation stopping fit with the shifting piece 31, threaded holes 34 are formed in two ends of the middle shaft, and two ends of the middle shaft are fixedly connected with the rear fork 4 through bolts. A U-shaped groove structure 35 matched with the round tube 36 of the shifting piece 31 is further arranged in the five-way joint 3, the part of the shifting piece 31 except the round tube 36 can extend out of the U-shaped groove structure 35, and the shifting piece 31 can rotate around the axis of the round tube 36 in the U-shaped groove structure 35. Wherein, the middle axis is a square axis 33.

The U-shaped groove structure 35 and the shifting piece 31 divide the internal space of the five-way valve 3 into an upper part and a lower part, the elastic damping structure comprises an upper part damping structure and a lower part damping structure, the upper part damping structure is installed in the upper space of the five-way valve 3 in an adaptive mode, and the lower part damping structure is installed in the lower space of the five-way valve 3 in an adaptive mode. Wherein, elastic damping structure is the rubber 32 that moves away to avoid possible earthquakes, and plectrum 31 sets up between upper portion shock-absorbing structure and lower part shock-absorbing structure, and upper portion shock-absorbing structure, lower part shock-absorbing structure, plectrum 31 and U-shaped groove structure fill the inner space of five-way 3 to realize the close cooperation between upper portion shock-absorbing structure, lower part shock-absorbing structure, the plectrum 31 three. The five-way valve 3 further comprises a side cover (not shown in the figure), and through holes for supporting two ends of the middle shaft are arranged on the side cover.

The utility model discloses a child's bike of moving away to avoid possible earthquakes is when assembling five-way 3, and glue 32 will move away to avoid possible earthquakes and pack into five-way 3 in, then pack into the U-shaped groove structure with the pipe 36 of plectrum 31, the rest of plectrum 31 card is gone into and is moved away to avoid possible earthquakes from both sides between gluing 32, then packs into the side cap in the both sides of five-way 3, and the both ends of square shaft 33 support in the through-hole of both sides side cap, then pass through bolt and square shaft 33 fixed connection with.

The utility model discloses a child's bike of moving away to avoid possible earthquakes is when using, and vibrations take place for children's bassinet, and the plectrum 31 in the five-way 3 can take place to deflect from top to bottom, and then the extrusion is moved away to avoid possible earthquakes from top to bottom and is glued 32, glues 32 absorption vibrations energy through moving away to avoid possible earthquakes, realizes the shock attenuation of child's bike. The utility model discloses a children's bike of moving away to avoid possible earthquakes sets up elastic damping structure in the inside of five-way 3 to through the plectrum 31 with 4 fixed connections of back vent during vibrations activity extrusion elastic damping structure, and then realize the shock attenuation of frame in the inside of five-way 3, the elastic damping structure who sets up in the inside of five-way 3 has effectively reduced the wind and has blown the sunshine, slows down elastic damping structure ageing, thereby improves the life of rubber 32 of moving away to avoid possible earthquakes, reduces the use cost of children's bike; moreover, the shockproof glue is removed in the integral shape, the available space of the design is enlarged, the child bicycle can be simpler, and the shockproof glue can accept the force in the upper direction and the lower direction in the structural form and has the function of assisting in fixing the support frame.

In other embodiments, the middle shaft can also be a triangular middle shaft as long as the rotation stopping matching of the middle shaft and the shifting sheet can be realized.

In other embodiments, the two ends of the middle shaft can be fixedly connected by welding with the rear fork.

In other embodiments, the five-way switch can also be provided with no side cover, and the protection of the shock-absorbing glue is poor.

In other embodiments, the shifting piece is not provided with a circular tube and a U-shaped groove structure, the shifting piece can be clamped between the upper shock-absorbing rubber and the lower shock-absorbing rubber, and then the rear fork is fixedly connected with one end of the shifting piece, so that the shifting piece can move in the five-way and extrude the shock-absorbing rubber. In other embodiments, the central shaft is arranged for realizing the rotation stopping matching of the rear fork and the shifting piece, and the central shaft is not arranged in the circular tube when the rear fork and the shifting piece are directly and fixedly connected.

In other embodiments, the shock-absorbing glue can be an integral body, and at the moment, the movable extrusion of the shock-absorbing glue by the shifting piece can be realized only by clamping the shifting piece in the shock-absorbing glue.

In other embodiments, the shock absorbing rubber can be replaced by other common shock absorbing structures such as shock absorbing springs.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of this invention as claimed.

Claims

1. The utility model provides a child's bike of moving away to avoid possible earthquakes, includes the frame, its characterized in that: the frame includes five-way, well pipe and back fork, well pipe set up in the top of five-way and with five-way fixed connection, be provided with elasticity shock-absorbing structure and plectrum in the five-way, the plectrum can be in five-way internalization extrusion elasticity shock-absorbing structure, back fork and plectrum fixed connection.

2. The shock-absorbing child's vehicle of claim 1, wherein: the elastic shock absorption structure is made of shock-absorbing rubber.

3. The shock-absorbing child's vehicle of claim 1, wherein: the elastic damping structure comprises an upper damping structure and a lower damping structure, the shifting piece is arranged between the upper damping structure and the lower damping structure, and the upper damping structure, the lower damping structure and the shifting piece are filled with the internal space of the five-way valve to realize the tight fit among the three.

4. The shock-absorbing child's vehicle of claim 3, wherein: one end of the shifting piece is a circular tube, a middle shaft is arranged in the circular tube, the middle shaft is in rotation stopping fit with the shifting piece, two ends of the middle shaft are fixedly connected with the rear fork, a U-shaped groove structure matched with the circular tube of the shifting piece is further arranged in the five-way joint, the part of the shifting piece except the circular tube can extend out of the U-shaped groove structure, and the shifting piece can rotate around the axis of the circular tube in the U-shaped groove structure; the U-shaped groove structure and the shifting piece divide the internal space of the five-way into an upper part and a lower part, the upper part shock absorption structure is installed in the upper space of the five-way in an adaptive mode, and the lower part shock absorption structure is installed in the lower space of the five-way in an adaptive mode.

5. The shock-absorbing child's vehicle of claim 4, wherein: the five-way valve further comprises a side cover, and through holes used for supporting two ends of the middle shaft are formed in the side cover.

6. The shock-absorbing child's vehicle of claim 4, wherein: threaded holes are formed in two ends of the middle shaft, and the middle shaft is fixedly connected with the rear fork through bolts.

7. The shock-absorbing child's vehicle of claim 4, wherein: the middle shaft is a square middle shaft.