CN216232700U

CN216232700U - Child seat support for bicycle and child seat for bicycle

Info

Publication number: CN216232700U
Application number: CN202122149717.0U
Authority: CN
Inventors: 吴斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-04-08
Anticipated expiration: 2031-09-07

Abstract

The utility model discloses a child seat support for a bicycle and a child seat for the bicycle, which comprise two clamping arms arranged side by side, wherein the upper ends of the two clamping arms are provided with upper supports, and the upper ends of the upper supports are provided with cushion connecting shafts for connecting cushions; the upper support is connected with the two clamping arms through an upper connecting shaft which traverses the clamping arms, and the upper support can rotate by taking the upper connecting shaft as an axis; the clamping arms are provided with through holes, and the through holes of the two clamping arms are connected through a lower connecting shaft; the lower end of the clamping arm is provided with a pedal which can be folded upwards. The installation of the utility model adopts a mode that two pull rod assemblies are respectively fixed up and down, wherein the thread matching between the thread sleeve and the screw rod is convenient for controlling the approximate length of the pull rod assembly, and the cam handle is convenient for quick locking and loosening. The angle of the cushion connected with the chair can be adjusted through the cushion connecting shaft, so that the comfort and convenience of a user can be improved. The pedals adopt a foldable design, and the interference to riders is reduced to the maximum extent.

Description

Child seat support for bicycle and child seat for bicycle

Technical Field

The utility model relates to a child seat support for a bicycle and a child seat for the bicycle, and belongs to the technical field of bicycle accessories.

Background

Child seats for bicycles are usually of a removable design, requiring frequent removal for front-mounted child seats because they are mounted in front of the rider and also requiring as much interference with the rider as possible when not in use. The child seat for the bicycle in the prior art has the problems that the child seat is inconvenient to detach and adjust and is easy to interfere with a rider when not used.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model aims to provide a child seat support for a bicycle and a child seat for the bicycle, and solves the technical problems that the child seat for the bicycle in the prior art is inconvenient to detach and adjust and is easy to interfere with a rider.

In order to achieve the above object, the present invention adopts the following technical solutions:

the child seat support for the bicycle comprises two clamping arms which are arranged side by side, wherein the upper ends of the two clamping arms are provided with upper supports, and the upper ends of the upper supports are provided with cushion connecting shafts for connecting cushions;

the upper support is connected with the two clamping arms through an upper connecting shaft which traverses the clamping arms, and the upper support can rotate by taking the upper connecting shaft as an axis;

the clamping arms are provided with through holes, and the through holes of the two clamping arms are connected through a lower connecting shaft;

the lower end of the clamping arm is provided with a pedal which can be folded upwards.

Preferably, in the child seat support for bicycles, the upper connecting shaft and the lower connecting shaft are pull rod assemblies, each pull rod assembly comprises a threaded sleeve, a screw rod and a cam handle, the threaded sleeves are connected with one ends of the screw rods in a threaded mode, and the cam handles are hinged to the other ends of the screw rods.

Preferably, the clamping arm of the child seat support for the bicycle is further provided with a flange extending outwards.

Preferably, in the child seat support for a bicycle, the inner edge of the flange is provided with a positioning protrusion for fixing the pedal.

Preferably, aforementioned child seat support for bicycle, pedal hinge in the bottom of arm lock through pedal pivot, and pedal one end is equipped with the dog, and the bottom of arm lock is equipped with the recess, and when pedal is in the state of expanding, dog connecting groove.

Preferably, aforementioned children's seat support for bicycle, the through-hole has a plurality ofly, and the clearance between a plurality of through-holes is greater than the screw rod diameter and is less than the thread bush external diameter.

Preferably, aforementioned children's seat support for bicycle, upper bracket include outer metal support, set up in the inside inner support seat of outer metal support, and the cushion connecting axle passes through cushion screw rod and nut and connects outer metal support, and the cushion screw rod passes cushion connecting axle and outer metal support, and the nut sets up in the bottom of outer metal support.

Preferably, the child seat support for a bicycle has a bottom arc-shaped bottom surface of the inner support.

Preferably, aforementioned children's seat support for bicycle, arm lock include metal framework and the rubber coating layer of parcel at the metal framework surface.

A child seat for a bicycle comprises any one of the child seat supports for a bicycle.

The utility model achieves the following beneficial effects:

the installation of the utility model adopts a mode that two pull rod assemblies are respectively fixed up and down, wherein the thread matching between the thread sleeve and the screw rod is convenient for controlling the approximate length of the pull rod assembly, and the cam handle is convenient for quick locking and loosening.

The angle of the cushion connected with the chair can be adjusted through the cushion connecting shaft, so that the comfort and convenience of a user can be improved.

The pedal adopts collapsible design to the inside of turn-ups is fixed the pedal after folding through the location arch, when not using like this, has reduced furthest and has caused the interference to the passerby.

The design that metal framework and outsourcing glue film were adopted to the arm lock can compromise structural strength and safety.

Drawings

FIG. 1 is a first general block diagram of a child seat support for a bicycle in accordance with the present invention;

FIG. 2 is a second overall view of the child seat support for a bicycle in accordance with the present invention;

FIG. 3 is a side elevational view of the child seat holder for a bicycle of the present invention mounted to the bicycle;

FIG. 4 is an exploded view of the clamp arm and foot of the present invention;

FIG. 5 is an exploded view of the connecting shaft of the upper support and the cushion of the present invention;

FIG. 6 is a structural view of the drawbar assembly;

the meaning of the reference symbols in the figures: 1-clamping arms; 2-upper support; 3-treading; 4-a tie rod assembly; 5-treading the rotating shaft; 6-a cushion connecting shaft; 7-a cross beam; 8-an oblique beam; 11-a through hole; 12-flanging; 13-a groove; 14-positioning protrusions; 21-outer metal support; 22-an inner support; 23-circular arc bottom surface; 31-a stopper; 41-thread bush; 42-screw rod; 43-a cam handle; 61-cushion screw; 611-nut.

Detailed Description

The utility model is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1 to 6: the embodiment discloses children's seat support for bicycle, including two arm lock 1 that set up side by side, the upper end of two arm lock 1 is equipped with upper bracket 2, and the upper end of upper bracket 2 is equipped with the cushion connecting axle 6 that is used for connecting the cushion.

The upper support 2 is connected with the two clamping arms 1 through an upper connecting shaft which penetrates through the clamping arms 1, and the upper support 2 can rotate by taking the upper connecting shaft as an axis for realizing the adjustment of the angle of the cushion, wherein the specific rotating direction is shown by an arrow A in fig. 3.

The clamping arms 1 are provided with through holes 11, the through holes 11 of the two clamping arms 1 are connected through a lower connecting shaft, and the lower ends of the clamping arms 1 are provided with pedals 3 capable of being folded upwards. The specific structure is shown in fig. 1 and fig. 4: pedal 3 articulates in the bottom of arm lock 1 through pedal pivot 5, and pedal 3's one end is equipped with dog 31, and arm lock 1's bottom is equipped with recess 13, and when pedal 3 was in the expansion state, dog 31 connecting groove 13 realized the support to pedal 3 through cooperation between them.

With reference to fig. 1, 2 and 6: in this embodiment, the upper connecting shaft and the lower connecting shaft are both pull rod assemblies 4, each pull rod assembly 4 includes a threaded sleeve 41, a screw rod 42 and a cam handle 43, which are connected in sequence, the threaded sleeve 41 is connected with one end of the screw rod 42 through threads, and the cam handle 43 is hinged to the other end of the screw rod 42.

In order to adjust the height of the lower connecting shaft, there are a plurality of through holes 11, and the gap between the through holes is larger than the diameter of the screw rod 42 and smaller than the outer diameter of the threaded sleeve 41, i.e. the through holes 11 are shaped like a "sugarcoated haws". Therefore, when the pull rod assembly 4 is in a tensioned state, the whole threaded sleeve 41 penetrates through the through hole, but only can move in one of the through holes, when the height of the whole pull rod assembly needs to be adjusted, the screw rod 42 can be loosened, the threaded sleeve 41 is completely pulled out of the through hole, and at the moment, the screw rod 42 can penetrate through a gap between every two adjacent through holes, so that the height of the whole pull rod assembly 4 can be adjusted and positioned conveniently.

Wherein, the clamping arm 1 is also provided with a flanging 13 extending outwards. The turned-over edge 13 improves the strength and rigidity of the clamping arm 1 and is also beneficial to the storage of the pedal 3. The inner edge of the turned-over edge 13 is provided with a positioning bulge 14 for fixing the pedal 3, so that the pedal 3 after being folded is prevented from loosening.

As shown in fig. 5: the upper support 2 of this embodiment includes an outer metal support 21 and an inner support 22 disposed inside the outer metal support 21, the cushion connecting shaft 6 is connected to the outer metal support 21 through a cushion screw 61 and a nut 611, the cushion screw 61 passes through the cushion connecting shaft 6 and the outer metal support 21, and the nut 611 is disposed at the bottom of the outer metal support 21. Wherein, the bottom arc bottom surface 23 of the inner support seat 22 is used for connecting the upper end of the cross beam 7.

In order to avoid colliding with children, the clamping arm 1 comprises a metal framework and an encapsulating layer wrapped on the outer surface of the metal framework.

When the pedal type folding table is used, the pull rod assembly 4 at the lower end is loosened, the two clamping arms 1 are respectively arranged on two sides of the cross beam 7 and the oblique beam 8 (see figure 3), the angle of the cushion at the upper end is adjusted, then the two pull rod assemblies 4 are locked, and the pedal 3 is unfolded, so that the pedal type folding table can be used.

The embodiment also discloses a child seat for a bicycle, which comprises the child seat support for a bicycle.

Compared with the prior art, the installation of the utility model adopts a mode that two pull rod assemblies 4 are fixed up and down respectively, wherein the thread fit between the thread sleeve 41 and the screw rod 42 is convenient for controlling the approximate length of the pull rod assemblies, and the cam handle 43 is convenient for quick locking and releasing.

The angle accessible cushion connecting axle 6 of the cushion that this embodiment connects is adjusted, can promote user's travelling comfort and convenient degree.

The pedal 3 of the present embodiment is of a foldable design, and the inside of the cuff 12 secures the folded pedal 3 by the positioning projections 14, which minimizes interference with the rider when not in use.

The design that arm lock 1 adopted metal framework and outsourcing glue film can compromise structural strength and safety.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The child seat support for the bicycle is characterized by comprising two clamping arms (1) which are arranged side by side, wherein the upper ends of the two clamping arms (1) are provided with upper supports (2), and the upper ends of the upper supports (2) are provided with cushion connecting shafts (6) used for connecting cushions;

the upper support (2) is connected with the two clamping arms (1) through an upper connecting shaft which traverses the clamping arms (1), and the upper support (2) can rotate by taking the upper connecting shaft as an axis;

the clamping arms (1) are provided with through holes (11), and the through holes (11) of the two clamping arms (1) are connected through a lower connecting shaft;

the lower end of the clamping arm (1) is provided with a pedal (3) which can be folded upwards.

2. The child seat support for bicycles, according to claim 1, characterized in that the upper connecting shaft and the lower connecting shaft are each a lever assembly (4), the lever assembly (4) comprises a threaded sleeve (41), a threaded rod (42) and a cam handle (43) which are connected in sequence, the threaded sleeve (41) is connected with one end of the threaded rod (42) through a thread, and the cam handle (43) is hinged with the other end of the threaded rod (42).

3. Child seat support for bicycles, according to claim 1, characterized in that the clip arms (1) are also provided with outwardly extending flanges (12).

4. A child seat support for bicycles, as claimed in claim 3, characterized in that the inner edge of the turned-over edge (12) is provided with a positioning projection (14) for fixing the footrest (3).

5. A child seat support for bicycles, according to claim 1, characterized in that said pedal (3) is hinged to the bottom of the clamp arm (1) by means of a pedal pivot (5), one end of said pedal (3) is provided with a stop (31), the bottom of said clamp arm (1) is provided with a recess (13), said stop (31) being connected to the recess (13) when the pedal (3) is in the unfolded state.

6. The child seat support for bicycles, according to claim 2, characterized in that the through holes (11) are plural and the gap between the plural through holes is larger than the diameter of the screw rod (42) and smaller than the outer diameter of the screw sleeve (41).

7. The child seat support for bicycles, according to claim 1, wherein the upper support (2) comprises an outer metal support (21) and an inner support (22) disposed inside the outer metal support (21), the cushion connecting shaft (6) is connected to the outer metal support (21) through a cushion screw (61) and a nut (611), the cushion screw (61) passes through the cushion connecting shaft (6) and the outer metal support (21), and the nut (611) is disposed at the bottom of the outer metal support (21).

8. Child seat support for bicycles, according to claim 7, characterized by the fact that the bottom circular bottom surface (23) of the inner seat (22).

9. The child seat support for bicycles as claimed in claim 1, wherein the clip arms (1) comprise a metal frame and an encapsulating layer wrapped on the outer surface of the metal frame.

10. A child seat for a bicycle, comprising the child seat holder for a bicycle according to any one of claims 1 to 9.