CN220114756U

CN220114756U - Lightweight frame structure

Info

Publication number: CN220114756U
Application number: CN202321251500.3U
Authority: CN
Inventors: 丰文军
Original assignee: Suzhou Fengwang Industry And Trade Co ltd
Current assignee: Suzhou Fengwang Industry And Trade Co ltd
Priority date: 2023-05-23
Filing date: 2023-05-23
Publication date: 2023-12-01
Anticipated expiration: 2033-05-23

Abstract

The utility model discloses a lightweight frame structure, which comprises a first frame, wherein a second frame is arranged in the middle of the top end of the first frame, long grooves are formed in one sides, close to each other, of the first frame and the second frame, sliding seats which are connected with the long grooves in a sliding manner are arranged on each long groove, and an elastic clamping assembly is arranged on each sliding seat; the beneficial effects are as follows: adjust the position of slide at the spout, swing first stiffening rod and second stiffening rod, cooperation slip locking mechanism can realize first stiffening rod and the preliminary location of second stiffening rod earlier, then realize first stiffening rod and the final fixed of second stiffening rod to can adjust suitable position with the stiffening rod according to user's self user demand, set up the embedded groove in the front of first frame, and set up on the embedded groove and have three to accomodate elongated slot, two circular openings and three installation screw's embedded strip, can accomodate the brake lining of hiding to three different diameters, and the brake lining is changed very conveniently.

Description

Lightweight frame structure

Technical Field

The utility model relates to the technical field of bicycle frame production, in particular to a lightweight frame structure.

Background

The bicycle frame is a basic structural body forming a bicycle, and also is a framework and a main body of the bicycle, and other parts are directly or indirectly arranged on the bicycle frame, so that the correctness and the comfortableness of the riding posture are determined and influenced to the greatest extent.

In order to improve the fastness of bicycle frame, install the stiffener between the first frame of bicycle frame on the present market and the second frame, the majority of present stiffener is welded fastening connection, and the user is after purchasing the bicycle, can't adjust the stiffener on the bicycle frame to suitable position according to self actual height or hobby, can't satisfy different user's use needs, and the practicality is not enough.

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of Invention

Aiming at the problems in the related art, the utility model provides a lightweight frame structure to overcome the technical problems in the prior art.

For this purpose, the utility model adopts the following specific technical scheme:

the utility model provides a lightweight frame structure, includes first frame, the top middle part of first frame is equipped with the second frame, first frame with one side that the second frame is close to each other all is equipped with the elongated slot, every all be equipped with rather than sliding connection's slide on the elongated slot, every all be equipped with elasticity joint subassembly on the slide, two the place ahead inner wall of elongated slot all be equipped with a plurality of with elasticity joint subassembly assorted draw-in groove, one of them swing joint has first stiffening rod on the slide, and wherein another swing joint has the second stiffening rod on the slide, both sides all are equipped with the spout around the second stiffening rod, every all be equipped with spacing socket on the spout, the second stiffening rod cover be equipped with spout sliding connection's slip locking mechanism.

Preferably, the sliding locking mechanism comprises a pair of sliding blocks which are in sliding connection with the sliding grooves, the upper end and the lower end of each sliding block are respectively provided with a U-shaped limiting sliding sleeve which is integrally connected with the sliding blocks, two bidirectional screws which are rotationally connected with the front and rear inner walls of each upper U-shaped limiting sliding sleeve are arranged in the upper U-shaped limiting sliding sleeve, the front surface of each U-shaped limiting sliding sleeve is provided with a knob which is in transmission connection with the front end of each bidirectional screw, a pair of long strips which extend to the inner parts of the sliding blocks are sleeved with the threads of the bidirectional screws, and two inserting columns which are matched with the limiting inserting holes are arranged on one sides of the long strips, which are mutually close to each other.

Preferably, the sliding block and the U-shaped limiting sliding sleeve are of hollow structures, and the strip and the sliding block are in sliding connection with the inner wall of the U-shaped limiting sliding sleeve.

Preferably, the elastic clamping assembly comprises a U-shaped pressing piece, and a spring is arranged on the back surface of the U-shaped pressing piece.

Preferably, the front surface of the first frame is provided with an embedded groove, an embedded strip is embedded in the embedded groove, the back surface of the embedded strip is provided with three storage long grooves with different specifications, and the front surface of the embedded strip is provided with a pair of circular openings.

Preferably, three mounting screws are arranged on the front surface of the insert strip, and the front surface of the insert strip is of a rubber structure.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the long grooves with the sliding seats are arranged on the first frame and the second frame, the positions of the sliding seats in the sliding grooves are adjusted, the first reinforcing rod and the second reinforcing rod are swung, and the two sliding locking mechanisms consisting of the sliding blocks, the U-shaped limiting sliding sleeve, the bidirectional screw rod, the knob, the long strip and the inserted column are slid, so that the first reinforcing rod and the second reinforcing rod can be initially positioned, then the first reinforcing rod and the second reinforcing rod are finally fixed, and therefore, the proper positions of the reinforcing rods can be adjusted according to the self use requirements of users, and the application range is greatly improved;

2. through setting up the embedded groove in the front of first frame to set up the embedded strip that has three storage elongated slot, two circular openings and three installation screw on the embedded groove, can accomodate the brake cable of three different diameters and hide, and the brake cable is changed very conveniently, and application range improves, and the practicality also improves greatly.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a lightweight frame structure according to an embodiment of the present utility model;

FIG. 2 is an enlarged view of A in FIG. 1 of a lightweight frame structure according to an embodiment of the utility model;

FIG. 3 is a front cross-sectional view of a strip in a lightweight frame structure according to an embodiment of the utility model;

FIG. 4 is a schematic view of an elastic clamping assembly in a lightweight frame structure according to an embodiment of the utility model;

fig. 5 is a partial front cross-sectional view of a molding in a lightweight frame structure according to an embodiment of the utility model.

In the figure:

1. a first frame; 2. a second frame; 3. a long groove; 4. a slide; 6. a first reinforcing rod; 7. a second reinforcing rod; 9. a chute; 10. a limit socket; 11. a slide block; 12. u-shaped limit sliding sleeve; 13. a bidirectional screw; 14. a strip; 15. inserting a column; 16. a U-shaped pressing piece; 17. a spring; 18. insert strips; 19. a storage long groove; 20. a circular opening; 21. installing a screw; 22. a knob; 23. and embedding grooves.

Detailed Description

For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.

According to an embodiment of the present utility model, a lightweight frame structure is provided.

Embodiment one;

as shown in fig. 1-5, the lightweight frame structure according to the embodiment of the utility model comprises a first frame 1, a second frame 2 is arranged in the middle of the top end of the first frame 1, long grooves 3 are formed in one side, close to each other, of the first frame 1 and the second frame 2, sliding seats 4 in sliding connection with the long grooves 3 are arranged on each long groove 3, elastic clamping components are arranged on each sliding seat 4, a plurality of clamping grooves matched with the elastic clamping components are formed in the front inner walls of the two long grooves 3, a first reinforcing rod 6 is movably connected to one sliding seat 4, a second reinforcing rod 7 is movably connected to the other sliding seat 4, the first reinforcing rod 6, the first reinforcing rod 7, the first frame 1 and the second frame 2 are made of carbon fibers, the integral strength is high, the weight is light, the weight of the whole bicycle frame is effectively reduced, sliding grooves 9 are formed in the front and back sides of the second reinforcing rod 7, limiting sockets 10 are formed in each sliding groove 9, and a sliding locking mechanism in sliding connection with the sliding grooves 9 is sleeved on the second reinforcing rod 7.

Embodiment two;

as shown in fig. 1-5, according to the lightweight frame structure of the embodiment of the utility model, the sliding locking mechanism comprises a pair of sliding blocks 11 slidably connected with the sliding groove 9, the upper end and the lower end of the sliding blocks 11 are respectively provided with a U-shaped limiting sliding sleeve 12 integrally connected with the sliding blocks, a bidirectional screw rod 13 rotatably connected with the front and rear inner walls of the upper U-shaped limiting sliding sleeve 12 is arranged in the upper U-shaped limiting sliding sleeve 12, the front surface of the U-shaped limiting sliding sleeve 12 is provided with a knob 22 in transmission connection with the front end of the bidirectional screw rod 13, the bidirectional screw rod 13 is sheathed with a pair of long strips 14 extending into the sliding blocks 11, one sides of the two long strips 14, which are mutually close, are respectively provided with a plug post 15 matched with the limiting plug 10, at the moment, the U-shaped limiting sliding sleeve 12 limits the first reinforcing rod 6, the knob 22 rotates positively, the two long strips 14 are mutually close to each other, and are inserted into the limiting plug 10, and then the first reinforcing rod 6 is fixedly clamped, so that the fixed locking of the first reinforcing rod 6 and the second reinforcing rod 7 is realized, the sliding blocks 11 and the U-shaped limiting sliding sleeve 12 are hollow, the running for the long strips 14 to have a certain running space, and the good locking mechanism can be connected with the long strips 11 in a sliding mode, and the sliding locking mechanism can be stably and connected with the long strips 11, and the sliding locking mechanism can be stably run.

Embodiment three;

as shown in fig. 1 to 5, according to the lightweight frame structure of the embodiment of the utility model, the elastic clamping assembly comprises a U-shaped pressing piece 16, and a spring 17 is arranged on the back surface of the U-shaped pressing piece 16, so that a good elastic clamping effect is achieved, and a locking effect on the sliding seat 4 can be achieved.

Fourth embodiment;

as shown in fig. 1-5, according to the lightweight frame structure of the embodiment of the utility model, the front surface of the first frame 1 is provided with the embedded groove 23, the embedded groove 23 is embedded with the embedded strip 18, the back surface of the embedded strip 18 is provided with three storage long grooves 19 with different specifications, the front surface of the embedded strip 18 is provided with a pair of circular openings 20, which can play a good role in storing and hiding a bicycle brake cable, the front surface of the embedded strip 18 is provided with three mounting screws 21, which play a role in fixedly mounting the embedded strip 18, the firmness of the embedded strip 18 after being mounted can be ensured, the front surface of the embedded strip 18 is of a rubber structure, the connection tightness with the mounting screws 21 is greatly improved, and the screw rod parts of the mounting screws 21 are not easy to rust.

In order to facilitate understanding of the above technical solutions of the present utility model, the following describes in detail the working principle or operation manner of the present utility model in the actual process.

In practical application, after purchasing a bicycle with the frame of the utility model, when the user finds that the height of the reinforcing rod is higher (inconvenient riding), at the moment, the knob 22 is reversed, the two long bars 14 are moved away from each other, the two inserting posts 15 are moved away from each other, at the moment, the inserting posts 15 are separated from the first reinforcing rod 6 and are separated from the limiting inserting holes 10, the sliding block 11 is slid along the sliding groove 9, the U-shaped limiting sliding sleeve 12 is separated from the first reinforcing rod 6, the first reinforcing rod 6 limits the first reinforcing rod 6, the first reinforcing rod 6 and the second reinforcing rod 7 are separated from each other, the U-shaped pressing piece 16 is pressed, at the moment, the spring 17 is elastically contracted, the U-shaped pressing piece 16 is separated from the clamping groove on the inner wall of the long groove 3, the sliding seat 4 is slid to a proper position, the U-shaped pressing piece 16 is loosened, the slightly sliding seat 4,U-shaped pressing piece 16 is automatically clamped in a nearest clamping groove, after the completion, the first reinforcing rod 6 and the second reinforcing rod 7 are swung again, the first reinforcing rod 6 is connected to the second reinforcing rod 7 in a swinging way, the sliding block 11 is slid again along the sliding groove 9, the U-shaped limiting sliding sleeve 12 is contacted with the first reinforcing rod 6 again and limited, the positioning of the first reinforcing rod 6 can be realized, then the knob 22 is rotated forwards, and at the moment, the inserting column 15 penetrates through the limiting socket 10 and clamps and fixes the first reinforcing rod 6, so that the proper position of the reinforcing rod can be adjusted according to the self use requirement of a user, and the application range is greatly improved; the front of the first frame 1 is provided with the embedded groove 23, and the embedded groove 23 is provided with the embedded strips 18 with three storage long grooves 19 (capable of storing brake wires with different diameters in a clamping way), two circular openings 20 and three mounting screws 21, so that the brake wires with three different diameters can be stored and hidden, the brake wires are very convenient to replace, the application range is improved, and the practicability is also greatly improved.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a lightweight frame structure, its characterized in that, includes first frame (1), the top middle part of first frame (1) is equipped with second frame (2), first frame (1) with one side that second frame (2) are close to each other all is equipped with elongated slot (3), every all be equipped with on elongated slot (3) rather than sliding connection's slide (4), every all be equipped with elastic clamping assembly on slide (4), two the place ahead inner wall of elongated slot (3) all be equipped with a plurality of with elastic clamping assembly assorted draw-in groove, one of them swing joint has first stiffening rod (6) on slide (4), and wherein another swing joint has second stiffening rod (7) on slide (4), both sides all are equipped with spout (9) around second stiffening rod (7), every all be equipped with spacing socket (10) on spout (9), second stiffening rod (7) cover be equipped with spout (9) sliding connection's slide locking mechanism.

2. The light frame structure according to claim 1, wherein the sliding locking mechanism comprises a pair of sliding blocks (11) which are slidably connected with the sliding grooves (9), the upper end and the lower end of each sliding block (11) are respectively provided with a U-shaped limiting sliding sleeve (12) which is integrally connected with the sliding blocks, a bidirectional screw (13) which is rotatably connected with the front and rear inner walls of each upper U-shaped limiting sliding sleeve (12) is arranged in each upper U-shaped limiting sliding sleeve, the front surface of each U-shaped limiting sliding sleeve (12) is provided with a knob (22) which is in transmission connection with the front end of each bidirectional screw (13), a pair of long strips (14) which extend into the sliding blocks (11) are sleeved with threads, and inserting columns (15) which are matched with the limiting inserting holes (10) are arranged on one sides, close to each other, of the two long strips (14).

3. The lightweight frame structure according to claim 2, wherein the sliding block (11) and the U-shaped limiting sliding sleeve (12) are hollow structures, and the strip (14) and the sliding block (11) are slidably connected with the inner wall of the U-shaped limiting sliding sleeve (12).

4. The light frame structure according to claim 1, wherein the elastic clamping assembly comprises a U-shaped pressing member (16), and a spring (17) is arranged on the back surface of the U-shaped pressing member (16).

5. The light frame structure according to claim 1, wherein the front surface of the first frame (1) is provided with an embedded groove (23), an embedded strip (18) is embedded on the embedded groove (23), the back surface of the embedded strip (18) is provided with three storage long grooves (19) with different specifications, and the front surface of the embedded strip (18) is provided with a pair of circular openings (20).

6. The light-weight frame structure according to claim 5, wherein three mounting screws (21) are arranged on the front surface of the inlaid strip (18), and the front surface of the inlaid strip (18) is of a rubber structure.