CN213502668U

CN213502668U - Supporting structure of bicycle seat cushion

Info

Publication number: CN213502668U
Application number: CN201922395645.0U
Authority: CN
Inventors: 夏力果
Original assignee: Tianjin Hanfeng Technology Co ltd
Current assignee: Tianjin Hanfeng Technology Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2021-06-22
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses a bearing structure of bicycle seatpad, including the seat main part, seat main part bottom is fixed with the screwed pipe, the screwed pipe closely connects soon through internal thread and screw thread end, the screwed pipe below is provided with long hollow tube, and long hollow tube surface is provided with auto-lock hand wheel, the auto-lock hand wheel passes through the axis of rotation and is connected with the driving gear rotation, and the driving gear is located inside the long hollow tube, the both ends of driving gear are provided with first rack and second rack respectively, seat main part bottom is articulated mutually with the fixed block through supporting component, the inside pivot that is provided with of fixed block, and the one end of pivot is provided with fastening nut, the outside parcel of long hollow tube has the clamp, and installs the supporting seat bottom the long hollow tube. The utility model provides a present bicycle seat height adjusting device adjust inconvenient, it is lower to adjust the precision to and the fixed comparatively loaded down with trivial details scheduling problem of installation.

Description

Supporting structure of bicycle seat cushion

Technical Field

The utility model relates to a bicycle equipment field specifically is a bearing structure of bicycle seatpad.

Background

Bicycles, also known as bicycles or bicycles, are typically two-wheeled small land vehicles. After a person rides the vehicle, the person steps on the pedal as power, and the vehicle is a green and environment-friendly vehicle. In mainland china, taiwan, singapore, commonly referred to as "bicycles" or "bicycles"; it is commonly called "bicycle" in hong and Australia of China. The bicycle is of various types, including single-person bicycles, double-person bicycles and multi-person bicycles. Can be used as an environment-friendly vehicle for riding instead of walking and going out; more and more people use bicycles as fitness equipment for riding exercise and bicycle travel; the bicycle itself is also a sport event, including road bike racing, mountain bike racing, field bike racing, stunt bike racing, and the like. The bicycle is a traditional industry, has a history of more than 100 years, is a favorite transportation and fitness tool for residents in all countries, particularly developed countries, in the world again due to the problems of environmental protection and transportation, the center of gravity of the bicycle industry in the world is being changed from the traditional transportation tool instead of walking to sports, mountain land and leisure, and the bicycle is a popular sports, fitness, leisure and entertainment product in developed countries such as the United states, Europe and the Japan.

The current bicycle seat height adjusting device is inconvenient to adjust, low in adjusting precision, complex in mounting and fixing and the like, so that the market urgently needs to develop a supporting structure of a bicycle seat cushion.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bearing structure of bicycle seatpad to it is inconvenient to solve the bicycle seat height adjusting device among the prior art, installs fixed comparatively loaded down with trivial details scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bearing structure of bicycle seatpad, includes the seat main part, seat main part bottom is fixed with the screwed pipe, the screwed pipe closely connects soon through internal thread and screw thread end, the screwed pipe below is provided with long air traffic control, and long air traffic control surface is provided with auto-lock hand wheel, the auto-lock hand wheel passes through the axis of rotation and is connected with the driving gear rotation, and the driving gear is located inside the long air traffic control, the both ends of driving gear are provided with first rack and second rack respectively, seat main part bottom is articulated mutually with the fixed block through supporting component, the inside pivot that is provided with of fixed block, and the one end of pivot is provided with fastening nut, the outside parcel of long air traffic control has the clamp, and installs the supporting seat bottom the long.

As an optimized technical scheme of the utility model, the one end of first rack and second rack all is fixed with the screw thread end.

As an optimized technical scheme of the utility model, first rack passes through the screw thread end and fixes mutually with the support seat.

As an optimized technical scheme of the utility model, be connected through the meshing transmission between driving gear and first rack and the second rack.

As an optimal technical scheme of the utility model, the screw thread end passes through the internal thread connection of external screw thread and screwed pipe inside.

As an optimized technical scheme of the utility model, the second rack passes the long hollow tube through the screw thread end and extends to inside the screw thread pipe.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses pass through the axis of rotation at the auto-lock hand wheel and be connected with the driving gear rotation, the both ends of driving gear are provided with first rack and second rack respectively, and first rack is fixed mutually with the support seat through the screw thread end, through utilizing gear and rack toothing transmission principle, realizes carrying out the lift adjustment to the seat main part, only needs to use the auto-lock hand wheel to carry out just reversing and can accomplish the operation, possesses the lift precision higher, adjusts convenient and fast's advantage; seat main part bottom is fixed with the screwed pipe, and the screwed pipe closely connects soon through internal thread and screw thread end, and the mode through utilizing threaded connection is installed fixedly to the seat main part, possesses the convenient and fast's of assembly and disassembly advantage.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the internal structure of the long hollow tube of the present invention.

Fig. 3 is a schematic side view of the present invention.

Fig. 4 is a rear view of the present invention.

In the figure: 1. a seat main body; 2. a support assembly; 3. a fixed block; 4. a threaded pipe; 5. a long hollow pipe; 6. a self-locking hand wheel; 7. clamping a hoop; 8. a supporting seat; 9. a first rack; 10. a threaded end; 11. a second rack; 12. a driving gear; 13. a rotating shaft; 14. fastening a nut; 15. a pin.

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.

Example (b): as shown in fig. 1, 2, 3 and 4, the present invention relates to a supporting structure for a bicycle saddle, which comprises a seat body 1, a threaded pipe 4 is fixed at the bottom of the seat body 1, the threaded pipe 4 is tightly screwed with a threaded end 10 through an internal thread, a long hollow pipe 5 is arranged below the threaded pipe 4, a self-locking hand wheel 6 is arranged on the surface of the long hollow pipe 5, the self-locking hand wheel 6 is rotatably connected with a driving gear 12 through a rotating shaft 13, the driving gear 12 is located inside the long hollow pipe 5, a first rack 9 and a second rack 11 are respectively arranged at two ends of the driving gear 12, the bottom of the seat body 1 is hinged with the fixed block 3 through a supporting component 2, a shaft pin 15 is arranged inside the fixed block 3, a fastening nut 14 is arranged at one end of the shaft pin 15, a hoop 7 wraps the outside of the long hollow pipe 5, a supporting seat 8 is arranged at the bottom of the long hollow pipe 5, the threaded ends 10 are, first rack 9 is fixed mutually with supporting seat 8 through screw thread end 10, is connected through the meshing transmission between driving gear 12 and first rack 9 and the second rack 11, and screw thread end 10 passes through the internal thread connection of external screw thread and screwed pipe 4 inside, and second rack 11 passes through overlength hollow pipe 5 through screw thread end 10 and extends to screwed pipe 4 inside.

The utility model discloses a theory of operation is: the bottom of the seat main body 1 is fixed with a threaded pipe 4, the threaded pipe 4 is tightly screwed with a threaded end 10 through internal threads, the seat main body 1 is installed and fixed by utilizing a threaded connection mode, and the seat main body has the advantages of convenience and quickness in assembly and disassembly, a long hollow pipe 5 is arranged below the threaded pipe 4, a self-locking hand wheel 6 is arranged on the surface of the long hollow pipe 5, the self-locking hand wheel 6 is rotatably connected with a driving gear 12 through a rotating shaft 13, two ends of the driving gear 12 are respectively provided with a first rack 9 and a second rack 11, one ends of the first rack 9 and the second rack 11 are both fixed with the threaded end 10, the first rack 9 is fixed with a supporting seat 8 through the threaded end 10, the driving gear 12 is connected with the first rack 9 and the second rack 11 through meshing transmission, and the lifting adjustment of the seat main body 1 is realized by utilizing the principle, the operation can be completed only by using the self-locking hand wheel 6 to rotate forward and backward, and the lifting device has the advantages of high lifting precision and convenience and quickness in adjustment.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The supporting structure of the bicycle seat cushion comprises a seat body (1) and is characterized in that a threaded pipe (4) is fixed at the bottom of the seat body (1), the threaded pipe (4) is tightly screwed with a threaded end (10) through an internal thread, a long hollow pipe (5) is arranged below the threaded pipe (4), a self-locking hand wheel (6) is arranged on the surface of the long hollow pipe (5), the self-locking hand wheel (6) is rotatably connected with a driving gear (12) through a rotating shaft (13), the driving gear (12) is positioned inside the long hollow pipe (5), a first rack (9) and a second rack (11) are respectively arranged at two ends of the driving gear (12), the bottom of the seat body (1) is hinged with a fixed block (3) through a supporting component (2), a shaft pin (15) is arranged inside the fixed block (3), and a fastening nut (14) is arranged at one end of the shaft pin (15), the outside parcel of long air traffic control pipe (5) has clamp (7), and long air traffic control pipe (5) bottom mounting has supporting seat (8).

2. A support structure for a bicycle saddle, as claimed in claim 1, wherein said first (9) and second (11) racks are each fixed at one end with a threaded end (10).

3. A support structure for a bicycle saddle, as claimed in claim 1, wherein said first rack (9) is fixed to the support base (8) by means of a threaded end (10).

4. A support structure for a bicycle saddle, as claimed in claim 1, wherein said pinion (12) is in meshing transmission with said first (9) and second (11) racks.

5. A support structure for a bicycle saddle, as claimed in claim 1, wherein said threaded end (10) is connected by means of an external thread to an internal thread inside the threaded tube (4).

6. A support structure for a bicycle saddle, as claimed in claim 1, wherein said second rack (11) extends through the long hollow tube (5) to the inside of the threaded tube (4) by means of a threaded end (10).