CN217863548U

CN217863548U - Baby carriage plastic hub with convenient replacement structure

Info

Publication number: CN217863548U
Application number: CN202221201584.5U
Authority: CN
Inventors: 江伟
Original assignee: Shucheng Shengrui Hardware Accessories Manufacturing Co ltd
Current assignee: Shucheng Shengrui Hardware Accessories Manufacturing Co ltd
Priority date: 2022-05-18
Filing date: 2022-05-18
Publication date: 2022-11-22
Anticipated expiration: 2032-05-18

Abstract

The utility model relates to a bassinet technical field discloses a bassinet plastics wheel hub with conveniently change structure, the bassinet includes the support column that frame and frame surface one end set up, the wheel hub has been cup jointed to the surface of support column, the spliced eye has been seted up to surface one side of wheel hub, first concertina hole has been seted up to the inner chamber wall of spliced eye, first spacing groove has been seted up to the inner chamber in first concertina hole, the inner chamber in first concertina hole is provided with flexible post, the surface of flexible post is provided with first spacing dish, the flexible hole of second has been seted up to the surface opposite side of wheel hub, the inner chamber in the flexible hole of second is pegged graft and is had flexible pipe, the top in first concertina hole and the inner chamber bottom surface in the flexible hole of second link up, the utility model provides a bassinet wheel problem that can not quick replacement, transversely promote the push pedal, can make the push pedal remove to the top of flexible post, follow-up behind the wheel hub, can be quick convenient dismantlement wheel hub promptly.

Description

Bassinet plastics wheel hub with conveniently change structure

Technical Field

The utility model relates to a bassinet technical field specifically is a bassinet plastics wheel hub with conveniently change structure.

Background

The baby carrier is a large class of children toys, and comprises five classes of children bicycles, children carts, baby walker, children tricycle and children electric cars. The suitable age range of children for the children bicycle is 4-8 years, and the proper size is selected according to the age and stature of the children during shopping.

The present bassinet can remove and roll by the wheel of bassinet frame both sides installation to realize the removal of bassinet, use in the bassinet, when the wheel needs to be changed, need difficultly dismantle the nut through the spanner, dismantle the wheel afterwards, when installing after the wheel is dismantled and is accomplished, need same operation, consequently inconvenient in the wheel is changed, can not realize quick installation dismantlement.

The problems described above are addressed. Therefore, the baby carrier plastic hub with the structure convenient to replace is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bassinet plastics wheel hub with conveniently change structure, when the wheel hub need be changed, can transversely promote the push pedal this moment, the push pedal can make flexible pipe remove to the flexible hole inner chamber of second after removing, remove the back at the flexible hole of second, can make the push slot remove to the top of flexible post, pull out behind the wheel hub afterwards, the joint can be along first flexible hole rebound in the flexible post of constant head tank inner chamber this moment, can be quick convenient dismantlement wheel hub afterwards, thereby the problem in the above-mentioned background art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bassinet plastics wheel hub with conveniently change structure, the bassinet includes the support column that frame and frame surface one end set up, the wheel hub has been cup jointed to the surface of support column, the spliced eye has been seted up to the surface one side of wheel hub, first flexible hole has been seted up to the inner chamber wall of spliced eye, first spacing groove has been seted up to the inner chamber in first flexible hole, the inner chamber in first flexible hole is provided with flexible post, the surface of flexible post is provided with first spacing dish, the flexible hole of second has been seted up to the surface opposite side of wheel hub, the inner chamber in the flexible hole of second is pegged graft and is had flexible pipe, the top in first flexible hole link up with the inner chamber bottom surface in the flexible hole of second.

Preferably, the bearing is arranged on one side of the outer surface of the supporting column, the positioning groove is formed in the outer surface of the bearing, and the positioning groove is of an arc-shaped structure.

Preferably, the height of the first limiting disc is half of the height of the first limiting groove, and the bottom surface of the telescopic column is in a hemispherical arc-shaped structure and is clamped in the inner cavity of the positioning groove.

Preferably, the inner ring wall of the telescopic pipe is provided with a push groove with a circular arc structure, a spring is arranged between the top surface of the inner cavity of the telescopic pipe and one side of the outer surface of the wheel hub, the tail end of the telescopic pipe is integrally provided with a push plate, and one side of the outer surface of the telescopic pipe is provided with a second limit ring.

Preferably, one side of the outer surface of the supporting column is inwards sunken to form a bearing groove, and a fixing shaft is arranged on the wall of an inner cavity of the bearing groove.

Preferably, the first tire is sleeved on the outer surface of the wheel hub, and the first tire is a member made of a rubber material.

Preferably, the baby carrier further comprises a seat arranged at the upper end of the outer surface of the frame, a support is arranged on one side of the upper end of the frame, grips are arranged on two sides of the outer surface of the support, a bearing frame is arranged at one end of the frame, and a support column is arranged at one end of the outer surface of the bearing frame.

Preferably, one side of the upper end of the seat is provided with an anti-skid block.

Preferably, the tail end of the handle is provided with a ball-shaped anti-collision ball head, and the ball-shaped anti-collision ball head is a member made of rubber materials.

Preferably, front wheel hubs are arranged on two sides of the bottom surface of the support, and second tires are sleeved on the outer surfaces of the front wheel hubs.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a pair of bassinet plastics wheel hub with conveniently change structure, when the wheel hub need be changed, can transversely promote the push pedal this moment, can make flexible pipe remove to the flexible downthehole chamber of second after the push pedal removes, after the flexible downthehole removal of second, can make the push slot remove to the top of flexible post, pull out the wheel hub afterwards, the joint can be along first flexible downthehole rebound in the flexible post of constant head tank inner chamber this moment, can be quick convenient dismantlement wheel hub afterwards.

2. The utility model provides a pair of bassinet plastics wheel hub with conveniently change structure, after the terminal joint of flexible post in the constant head tank inner chamber, because the surface of bearing is seted up to the constant head tank, consequently when the wheel hub is rotatory, can conveniently rotate.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the frame structure of the present invention;

FIG. 3 is a schematic cross-sectional view of a wheel hub according to the present invention;

fig. 4 is an enlarged schematic structural view of the utility model at the position B in fig. 3;

fig. 5 is an enlarged schematic structural view of the utility model at C in fig. 3;

fig. 6 is an enlarged schematic structural diagram of a in fig. 2 according to the present invention.

In the figure: 1. a baby carriage; 11. a frame; 12. a seat; 121. anti-skid blocks; 13. a support; 131. a grip; 132. a ball head is prevented from collision; 14. a bearing frame; 15. a support pillar; 151. a bearing groove; 152. a fixed shaft; 153. a bearing; 154. positioning a groove; 16. a wheel hub; 161. inserting holes; 162. a second telescopic hole; 163. pushing the plate; 164. a telescopic pipe; 1641. pushing the groove; 1642. a second stop collar; 165. a spring; 166. a first telescopic hole; 167. a first limit groove; 168. a telescopic column; 1681. a first limiting disc; 169. a first tire; 17. a front hub; 18. and a second tire.

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.

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings.

Referring to fig. 1, the utility model discloses a bassinet plastic wheel hub with conveniently change structure, bassinet 1 includes that frame 11 and frame 11's surface upper end are fixed and are provided with seat 12 that can take, upper end one side of frame 11 is provided with rotatable support 13 that turns round, the fixed handle 131 that can grip that is provided with in surface both sides of support 13, frame 11 keeps away from the one end of support 13 and is provided with bearing frame 14, the outer surface one end centre of a circle department of bearing frame 14 extends outward and is provided with support column 15, rotatable wheel hub 16 has been cup jointed to the surface of support column 15, the surface of wheel hub 16 has cup jointed first tire 169, and first tire 169 is the component that a rubber materials made, can make bassinet 1 remove through the rotation of wheel hub 16, upper end one side of seat 12 is provided with non slipping spur 121, the end of handle 131 is provided with ball structure's anti-collision bulb 132, and anti collision bulb 132 is the component that a rubber materials made, the bottom surface both sides of support 13 are provided with front wheel hub 17, the surface of front wheel hub 17 has cup jointed second tire 18.

The present invention will be further described with reference to the following examples.

Example 1:

referring to fig. 1-5, a rotatable bearing 153 is disposed on one side of an outer surface of the supporting pillar 15, a positioning groove 154 is disposed on the outer surface of the bearing 153 along a circumferential direction, the positioning groove 154 is disposed in an arc-shaped structure, an insertion hole 161 capable of being sleeved on the outer surface of the supporting pillar 15 is inwardly disposed on one side of the outer surface of the wheel hub 16, first telescopic holes 166 perpendicular to the positioning groove 154 are disposed on inner cavity walls of the insertion hole 161 in an annular and equidistant manner, a first limiting groove 167 capable of being movably limited is disposed in a middle section of an inner cavity of the first telescopic hole 166, a telescopic pillar 168 capable of being telescopically and movably adjusted is disposed in an inner cavity of the first telescopic hole 166, a first limiting disc 1681 is outwardly extended from the outer surface of the telescopic pillar 168, a height of the first limiting disc 1681 is half of a height of the first limiting groove 167, and a bottom surface of the telescopic pillar 168 is in a hemispherical arc-shaped structure and is clamped in the inner cavity of the positioning groove 154.

The end face of the wheel hub 16 far away from the plug-in hole 161 is inwards provided with a second telescopic hole 162, the inside of the second telescopic hole is provided with a telescopic moving telescopic pipe 164, the top end of the first telescopic hole 166 is communicated with the bottom surface of the inner cavity of the second telescopic hole 162, the inner cavity of the second telescopic hole 162 is plugged with the telescopic moving telescopic pipe 164, the inner annular wall of the telescopic pipe 164 is provided with a push groove 1641 with an arc-shaped structure around the circumferential surface of the inner annular wall, a spring 165 is arranged between the top surface of the inner cavity of the telescopic pipe 164 and one side of the outer surface of the wheel hub 16, the telescopic pipe 164 can be elastically rebounded through the spring 165, the tail end of the telescopic pipe 164 is integrally provided with a push plate 163, and one side of the outer surface of the telescopic pipe 164 is provided with a second limit ring 1642 matched with the diameter of the inner cavity of the second telescopic hole 162.

The working process is as follows: when the wheel hub 16 needs to be replaced, the push plate 163 can be pushed laterally, the telescopic tube 164 can be moved towards the inner cavity of the second telescopic hole 162 by moving the push plate 163, the push groove 1641 can be moved above the telescopic column 168 by moving the second telescopic hole 162, and then the wheel hub 16 can be pulled out, and then the telescopic column 168 clamped in the inner cavity of the positioning groove 154 can be moved upwards along the first telescopic hole 166, so that the wheel hub 16 can be quickly and conveniently disassembled.

Example 2:

referring to fig. 4-6, a bearing groove 151 is formed in one side of the outer surface of the supporting column 15, and a fixing shaft 152 that can be inserted into the inner cavity of the bearing 153 is disposed on the inner cavity wall of the bearing groove 151, so as to limit and fix the bearing 153.

The working process comprises the following steps: after the end of the telescopic column 168 is engaged with the inner cavity of the positioning groove 154, the positioning groove 154 is opened on the outer surface of the bearing 153, so that the wheel hub 16 can be rotated conveniently.

In summary, the following steps: the utility model discloses a bassinet plastic wheel hub with conveniently change structure, when wheel hub 16 needs to be changed, can transversely promote push pedal 163 this moment, push pedal 163 removes the back and can make flexible pipe 164 remove to second telescopic hole 162 inner chamber, remove the back at second telescopic hole 162, can make and push away the top that groove 1641 removed to flexible post 168, pull out wheel hub 16 afterwards after, the joint can be along first telescopic hole 166 rebound in the flexible post 168 of constant head tank 154 inner chamber this moment, can be convenient dismantlement wheel hub 16 fast afterwards, the terminal joint of flexible post 168 is behind constant head tank 154 inner chamber, because constant head tank 154 offers the surface at bearing 153, consequently when wheel hub 16 is rotatory, can conveniently rotate.

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 various 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

1. The utility model provides a bassinet plastics wheel hub with conveniently change structure, bassinet (1) includes support column (15) that frame (11) and frame (11) surface one end set up, and wheel hub (16), its characterized in that have been cup jointed to the surface of support column (15): the vehicle wheel hub is characterized in that an inserting hole (161) is formed in one side of the outer surface of the vehicle wheel hub (16), a first telescopic hole (166) is formed in the wall of an inner cavity of the inserting hole (161), a first limiting groove (167) is formed in the inner cavity of the first telescopic hole (166), a telescopic column (168) is arranged in the inner cavity of the first telescopic hole (166), a first limiting disc (1681) is arranged on the outer surface of the telescopic column (168), a second telescopic hole (162) is formed in the other side of the outer surface of the vehicle wheel hub (16), a telescopic pipe (164) is inserted into the inner cavity of the second telescopic hole (162), and the top end of the first telescopic hole (166) is communicated with the bottom surface of the inner cavity of the second telescopic hole (162).

2. A stroller plastic hub with an easily replaceable structure according to claim 1, wherein: bearing (153) are provided with to the surface one side of support column (15), and constant head tank (154) have been seted up to the surface of bearing (153), and constant head tank (154) are circular-arc structure setting.

3. A stroller plastic hub with an easily replaceable structure according to claim 2, wherein: the height of the first limiting disc (1681) is half of that of the first limiting groove (167), and the bottom surface of the telescopic column (168) is in a hemispherical arc-shaped structure and is clamped in an inner cavity of the positioning groove (154).

4. A stroller plastic hub with a structure convenient to replace according to claim 3, characterized in that: the inner ring wall of the telescopic pipe (164) is provided with a push groove (1641) with an arc-shaped structure, a spring (165) is arranged between the top surface of an inner cavity of the telescopic pipe (164) and one side of the outer surface of the wheel hub (16), the tail end of the telescopic pipe (164) is integrally provided with a push plate (163), and one side of the outer surface of the telescopic pipe (164) is provided with a second limit ring (1642).

5. A stroller plastic hub with an easy-to-replace structure according to claim 4, characterized in that: bearing groove (151) have been seted up to the surface one side of support column (15) inwards sunken, and the inner chamber wall of bearing groove (151) is provided with fixed axle (152).

6. A stroller plastic hub with an easy-to-replace structure according to claim 5, wherein: the outer surface of the wheel hub (16) is sleeved with a first tyre (169), and the first tyre (169) is a member made of rubber materials.

7. A stroller plastic hub with a structure convenient to replace according to claim 6, characterized in that: the baby carrier (1) further comprises a seat (12) arranged at the upper end of the outer surface of the frame (11), a support (13) is arranged on one side of the upper end of the frame (11), grips (131) are arranged on two sides of the outer surface of the support (13), a bearing frame (14) is arranged at one end of the frame (11), and a support column (15) is arranged at one end of the outer surface of the bearing frame (14).

8. A stroller plastic hub with an easily replaceable structure according to claim 7, wherein: an anti-skid block (121) is arranged on one side of the upper end of the seat (12).

9. A stroller plastic hub with an easily replaceable structure according to claim 8, wherein: the tail end of the handle (131) is provided with a ball-shaped bump head (132), and the bump head (132) is a member made of rubber materials.

10. A stroller plastic hub with an easily replaceable structure according to claim 9, wherein: front hubs (17) are arranged on two sides of the bottom surface of the support (13), and a second tire (18) is sleeved on the outer surface of each front hub (17).