CN215881458U

CN215881458U - Device for producing frame of folding bicycle

Info

Publication number: CN215881458U
Application number: CN202121717070.0U
Authority: CN
Inventors: 廖敦仁
Original assignee: TIANJIN JINHUITONG BICYCLE CO Ltd
Current assignee: TIANJIN JINHUITONG BICYCLE CO Ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2022-02-22
Anticipated expiration: 2031-07-27

Abstract

The utility model discloses a device for producing a frame of a folding bicycle, and relates to the technical field of folding bicycles. The utility model comprises a machine body, wherein two sliding frames sliding along opposite directions are arranged at the upper end of the machine body, four frame fixing frames are rotatably connected at the front ends of the sliding frames, and the four frame fixing frames are arranged in a V shape. According to the utility model, the front frame and the rear frame of the folding frame can be simply positioned by matching of all accessories, great convenience is provided for assembling the frames by operators, the working efficiency is improved, the working strength is reduced, the positions of the four frame fixing frames are adjusted by rotating the armrest disc, the device can be used for folding frames of different models, and thus the application range of the device is greatly enlarged.

Description

Device for producing frame of folding bicycle

Technical Field

The utility model belongs to the technical field of folding bicycles, and particularly relates to a device for producing a frame of a folding bicycle.

Background

A folding bicycle belongs to a classification of bicycles. The folding bicycle is composed of a frame folding joint and a vertical pipe folding joint. The front frame and the rear frame are folded, and the front wheel and the rear wheel are folded together, so that the length can be reduced by about 45 percent, and the folding bicycle is convenient to store;

need use device to assemble folding bicycle's preceding frame and back frame when producing folding bicycle frame, nevertheless the current device is great to preceding frame and back frame location degree of difficulty when assembling, brings very big inconvenience for operating personnel to the equipment of frame, leads to work efficiency relatively poor, and working strength is great, and the size is fixed, only can use the folding bicycle frame of specific model, and application range is less.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a device for producing a frame of a folding bicycle, which aims to solve the existing problems: the positioning difficulty is great when current device assembles preceding frame and back frame, brings very big inconvenience for operating personnel to the equipment of frame, leads to work efficiency relatively poor, and working strength is great.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a device for producing a frame of a folding bicycle, which comprises a main body, wherein two sliding frames which slide along opposite directions are arranged at the upper end of the main body, the front end of each sliding frame is rotatably connected with four frame fixing frames, and the four frame fixing frames are arranged in a V shape.

Further, the lower extreme of carriage is provided with spacing draw runner, two slide rails have been seted up to the upper end of fuselage main part, spacing draw runner sliding connection is in the inside of slide rail.

Furthermore, supporting legs are fixed at four end corners of the lower end of the machine body main body.

Further, the inside of carriage still is provided with height adjusting mechanism for drive frame mount carries out vertical migration.

Further, height adjusting mechanism is including the working chamber, the inside at the carriage is seted up to the working chamber, the inside sliding connection of working chamber has the spacing seat of mount, the frame mount rotates the front end of connecting at the spacing seat of mount, the intermediate position of working chamber rotates and is connected with the transmission lead screw, just the carriage is run through to the upper end of transmission lead screw, the upper end of transmission lead screw is provided with actuating mechanism.

Further, the driving mechanism is an armrest plate.

Furthermore, the device also comprises a transmission mechanism which is used for driving the two sliding frames to move along opposite directions;

the transmission mechanism comprises a transmission motor, an output end of the transmission motor is fixedly connected with a transmission shaft lever, two threaded rods are fixed on the outer side of the transmission shaft lever, the two threaded rods are symmetrically arranged, and the threaded rods are in threaded connection with the sliding frame.

Further, both sides of the upper end of the machine body main body are provided with shaft rod supports, and the transmission shaft rod is rotatably connected with the shaft rod supports.

Further, one side of the machine body main body is further provided with a motor fixing seat, and the transmission motor is connected to the upper end of the motor fixing seat through screws.

The utility model has the following beneficial effects:

1. according to the utility model, the front frame and the rear frame of the folding frame can be simply positioned by matching of all the accessories, great convenience is provided for an operator to assemble the frame, the working efficiency is improved, and the working strength is reduced.

2. According to the utility model, the positions of the four frame fixing frames are adjusted by rotating the armrest disc, so that the device can be used for folding frames of different types, and the application range of the device is greatly widened.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of an apparatus for producing a frame of a foldable bicycle in accordance with the present invention;

FIG. 2 is a schematic view of the overall cut-away structure of an apparatus for producing a frame of a folding bicycle of the present invention;

fig. 3 is a schematic view of a cross-section of the carriage of the device for producing a frame of a folding bicycle according to the utility model.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a main body of the body; 2. a carriage; 3. a frame fixing bracket; 4. a motor fixing seat; 5. a drive motor; 6. a drive shaft; 7. a threaded rod; 8. a shaft lever bracket; 9. supporting legs; 10. a slide rail; 11. a fixed frame limiting seat; 12. an armrest tray; 13. a limiting slide bar; 14. a working chamber; 15. and (5) a transmission screw rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention is a device for manufacturing a frame of a foldable bicycle, including a main body 1, two sliding frames 2 sliding in opposite directions are disposed at the upper end of the main body 1, four frame fixing brackets 3 are rotatably connected to the front end of the sliding frame 2, and the four frame fixing brackets 3 are arranged in a V-shape;

here, the lower end of the sliding frame 2 is provided with a limiting sliding strip 13, the upper end of the machine body main body 1 is provided with two sliding rails 10, the limiting sliding strip 13 is connected inside the sliding rails 10 in a sliding manner, and the sliding frame 2 is effectively limited through the matching of the sliding rails 10 and the limiting sliding strip 13;

in addition, in order to reduce the friction force between the limiting slide bar 13 and the slide rail 10, the lower end of the limiting slide bar 13 can be provided with a roller;

in order to enable the sliding frame 2 to be adaptive to the height of an operator, supporting legs 9 are fixed at four end corners of the lower end of the machine body main body 1;

furthermore, in order to improve the application range of the device and enable the device to be used for frames of different models, a height adjusting mechanism is arranged in the sliding frame 2 and used for driving the frame fixing frame 3 to vertically move;

specifically, the height adjusting mechanism comprises a working chamber 14, the working chamber 14 is arranged inside the sliding frame 2, the inside of the working chamber 14 is connected with a fixed frame limiting seat 11 in a sliding manner, the frame fixed frame 3 is rotatably connected to the front end of the fixed frame limiting seat 11, the middle position of the working chamber 14 is rotatably connected with a transmission screw rod 15, the upper end of the transmission screw rod 15 penetrates through the sliding frame 2, and the upper end of the transmission screw rod 15 is provided with a driving mechanism;

here, the driving mechanism is an armrest tray 12;

the device also comprises a transmission mechanism which is used for driving the two sliding frames 2 to move along opposite directions;

the transmission mechanism comprises a transmission motor 5, the output end of the transmission motor 5 is fixedly connected with a transmission shaft lever 6, two threaded rods 7 are fixed on the outer side of the transmission shaft lever 6, the two threaded rods 7 are symmetrically arranged, and the threaded rods 7 are in threaded connection with the sliding frame 2;

in order to improve the stability of the transmission shaft lever 6, shaft lever brackets 8 are arranged on two sides of the upper end of the machine body main body 1, and the transmission shaft lever 6 is rotationally connected with the shaft lever brackets 8;

and one side of the machine body main body 1 is also provided with a motor fixing seat 4, and a transmission motor 5 is connected to the upper end of the motor fixing seat 4 through a screw.

One specific application of this embodiment is: when in use, a front frame and a rear frame of the bicycle are respectively placed at the front ends of the two sliding frames 2, and the frames fall into the four frame fixing frames 3, wherein the two frame fixing frames 3 are positioned at one side of the frames, the other two frame fixing frames 3 are positioned at the other side of the frames, when the frames are contacted with the frame fixing frames 3, the frame fixing frames 3 can rotate to adapt to the angles of the frames, so that the four frame fixing frames 3 fix the frames;

then the transmission motor 5 is started to drive the transmission shaft lever 6 to rotate, the transmission shaft lever 6 can drive the two threaded rods 7 to rotate together when rotating, because the threaded rods 7 are in threaded connection with the sliding frames 2, the two threaded rods 7 are symmetrically arranged, the two sliding frames 2 can be driven to move along opposite directions when the threaded rods 7 rotate, the two sliding frames 2 can move along the directions close to each other until the front frame and the rear frame are aligned, so that the front frame and the rear frame of the folding frame can be positioned simply, great convenience is provided for an operator to assemble the frames, the working efficiency is improved, and the working strength is reduced;

before using, can drive transmission lead screw 15 through rotatory handrail dish 12 and rotate, because transmission lead screw 15 and the spacing seat of mount 11 threaded connection, and the spacing seat of mount 11 only can slide in the inside of working chamber 14, can adjust the spacing seat of mount 11 in the inside position of working chamber 14 when transmission lead screw 15 rotates, thereby adjust the position of frame mount 3, adjust through the position to four frame mounts 3, can make the device use the folding frame of different models, thereby great hoisting device's application scope.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a device for producing folding bicycle frame, includes fuselage main part (1), its characterized in that, the upper end of fuselage main part (1) is provided with two gliding carriage (2) of opposite direction in edge, the front end of carriage (2) is rotated and is connected with four frame mount (3), and four frame mount (3) are the V font and arrange.

2. Device for producing a frame for a folding bicycle, according to claim 1, characterized in that the lower end of the sliding frame (2) is provided with a limit slider (13), the upper end of the main body (1) of the body is provided with two sliding rails (10), and the limit slider (13) is slidably connected inside the sliding rails (10).

3. An apparatus for producing a folding bicycle frame as claimed in claim 1, characterized in that the body (1) has support legs (9) fixed at the four corners of the lower end thereof.

4. Device for producing a frame for a folding bicycle, according to claim 1, characterized in that the carriage (2) is also provided, internally, with height adjustment means for the vertical movement of the frame holder (3).

5. The device for producing the frame of the folding bicycle as claimed in claim 4, wherein the height adjusting mechanism comprises a working chamber (14), the working chamber (14) is arranged inside the sliding frame (2), a fixing frame limiting seat (11) is connected inside the working chamber (14) in a sliding manner, the frame fixing frame (3) is rotatably connected to the front end of the fixing frame limiting seat (11), a transmission screw rod (15) is rotatably connected to the middle position of the working chamber (14), the upper end of the transmission screw rod (15) penetrates through the sliding frame (2), and a driving mechanism is arranged at the upper end of the transmission screw rod (15).

6. An apparatus for producing a frame for a folding bicycle according to claim 5, characterised in that the drive mechanism is an armrest disc (12).

7. A device for producing a frame for a folding bicycle, according to claim 1, characterized in that it comprises a transmission for moving the two carriages (2) in opposite directions;

the transmission mechanism comprises a transmission motor (5), an output end of the transmission motor (5) is fixedly connected with a transmission shaft lever (6), two threaded rods (7) are fixed on the outer side of the transmission shaft lever (6), the two threaded rods (7) are symmetrically arranged, and the threaded rods (7) are in threaded connection with the sliding frame (2).

8. Device for producing a frame for a folding bicycle according to claim 7, characterized in that the fuselage body (1) is provided with a shaft support (8) on both sides of its upper end, the transmission shaft (6) being rotatably connected to the shaft support (8).

9. The device for producing the frame of the folding bicycle according to claim 7, characterized in that one side of the main body (1) is further provided with a motor fixing seat (4), and the transmission motor (5) is screwed on the upper end of the motor fixing seat (4).