CN214603893U

CN214603893U - Novel frame is fixed device

Info

Publication number: CN214603893U
Application number: CN202120009978.XU
Authority: CN
Inventors: 宋新旺; 陈孟良; 吴青龙; 李晓娟
Original assignee: Tianjin Haolun Bicycle Co ltd
Current assignee: Tianjin Haolun Bicycle Co ltd
Priority date: 2021-01-05
Filing date: 2021-01-05
Publication date: 2021-11-05
Anticipated expiration: 2031-01-05

Abstract

The utility model belongs to the technical field of the bicycle technique and specifically relates to a novel frame is fixed device is related to, and it is including fixed pipe, and fixed pipe top is provided with clamping component, and clamping component includes branch, first spring and keeps off the piece, and branch is provided with a plurality ofly, and a plurality of branch rigid couplings are in fixed outer of tubes wall, and first spring rigid coupling keeps off the one end that the piece rigid coupling is close to in a plurality of branches one side each other. This application is intraductal with frame insertion fixed tube, and the frame is arranged in and is kept off between the piece, and first spring extends and promotes to keep off and move towards the direction that is close to each other, presss from both sides the frame tightly, reduces the crooked and rotatory degree of frame, has the effect that improves frame fixed stability.

Description

Novel frame is fixed device

Technical Field

The application relates to the field of bicycles, in particular to a novel frame fixing device.

Background

The bicycle comprises a plurality of components such as a frame, wheels, handlebars, pedals and the like, wherein the frame is a framework of the bicycle and bears the largest weight of people and goods.

When current bicycle equipment, need install each part in the relevant position of frame, at first fix the frame, the steel pipe at frame middle part inserts can dismantle in the fixed tube of connecting on the assembly line, and fixed vertical setting of pipe, fixed pipe and frame form the joint to fixed pipe is fixed, install each part on the frame afterwards, accomplish the equipment of bicycle.

In view of the above-mentioned related art, the inventor believes that the frame will shake when inserted into the fixing tube, and the frame has a defect of poor stability of fixing.

SUMMERY OF THE UTILITY MODEL

In order to improve the fixed stability of frame, this application provides a novel frame fixing device.

The application provides a novel frame fixing device adopts following technical scheme:

the utility model provides a novel frame is fixed device, is provided with clamping component including fixed pipe, fixed pipe top, and clamping component includes branch, first spring and keeps off the piece, and branch is provided with a plurality ofly, and a plurality of branch rigid couplings are in fixed tub of outer wall, and first spring rigid coupling keeps off the one end that the piece rigid coupling is close to in first spring in the one side that a plurality of branches are close to each other.

Through adopting above-mentioned technical scheme, insert the frame in the fixed tube, and the frame is arranged in a plurality of fenders between, and first spring is in compression state, and first spring promotes to keep off the piece and move towards the direction that is close to each other, presss from both sides the frame tightly between keeping off the piece, reduces the degree of rocking of frame, improves the fixed stability of frame.

Optionally, a guide member is arranged between the blocking member and the supporting rod, the guide member includes a first guide tube and a second guide tube, the first guide tube is fixedly connected to the supporting rod near the first spring, the second guide tube is fixedly connected to the blocking member near the first spring, and one end of the second guide tube, which is far away from the blocking member, is inserted into the first guide tube and is connected with the first guide tube in a sliding manner.

Through adopting above-mentioned technical scheme, when the frame inserts fixed pipe downwards, first spring shrink, and there is frictional force between frame and the fender piece, and first spring has the trend of downwarping, and the second stand pipe inserts in the first stand pipe and slides along the inner wall of first stand pipe this moment, and the guide reduces the crooked degree of first spring to first spring direction, improves the stability when first spring uses.

Optionally, the blocking member includes a connecting plate and contact plates, the connecting plate is fixedly connected to one end of the first spring away from the supporting rod, the contact plates are fixedly connected to two ends of the connecting plate, and the ends of the two contact plates away from the connecting plate extend obliquely towards the direction away from each other.

Through adopting above-mentioned technical scheme, when two fenders were arranged in to the frame, the tip that two contact plates kept away from the connecting plate inclined towards the direction of keeping away from each other, had increased the distance between two contact plates, and the frame of being convenient for is arranged in between two fenders, and connecting plate and contact plate all contact with the frame, and two contact plates are spacing to the frame, have reduced the crooked degree of frame, have improved to keep off the piece and have pressed from both sides tight fixed stability with the frame.

Optionally, a protection assembly is arranged on the stopper and comprises a fixing frame and a sleeve, the fixing frame is fixedly connected to the side face, deviating from the first spring, of the stopper, the sleeve is sleeved on the circumferential face of the fixing frame and is rotatably connected with the fixing frame, and the sleeve is in rolling connection with the frame.

Through adopting above-mentioned technical scheme, when the frame inserts fixed pipe downwards, sleeve and frame contact, the relative mount of sleeve takes place to rotate simultaneously, and sleeve and the outer wall rolling contact of frame have reduced the frame and have kept off the frictional force between the piece, have reduced the frame and have kept off the degree of wear between the piece, have improved the protectiveness to the frame.

Optionally, a support member is fixedly connected to the outer wall of the fixed pipe, a second spring is fixedly connected to the top of the support member, and a butt plate is fixedly connected to one end, far away from the support member, of the second spring.

Through adopting above-mentioned technical scheme, the top of frame and the bottom contact of butt joint board, the second spring is in compression state, and the second spring promotes the butt joint board towards the direction that is close to the frame, and the frame inserts in the fixed tube and the extrusion frame of second spring, and the frame presss from both sides tightly between butt joint board and fixed tube, has reduced the rotatory degree with rocking of frame, improves the fixed stability of frame.

Optionally, the support member includes a positioning tube, a telescopic tube, a fixing bolt and a support plate, the positioning tube is fixedly connected to the outer wall of the fixing tube, the telescopic tube is inserted into the positioning tube and is far away from one end of the fixing tube and connected with the positioning tube in a sliding manner, the fixing bolt penetrates through the positioning tube and is tightly abutted against the telescopic tube, and the support plate is fixedly connected to the telescopic tube and is far away from one end of the positioning tube.

Through adopting above-mentioned technical scheme, when the model of frame is different, the highly different of frame adjusts the length that flexible pipe inserted the registration arm, makes the backup pad arrange in and is close to frame department, and rotatory fixing bolt, fixing bolt pass the registration arm and with the inseparable butt of the outer wall of flexible pipe, will stretch out the pipe fixed for adapt to the frame of different models, improve support piece's suitability.

Optionally, a guide rod is fixedly connected to one side, close to the support member, of the abutting plate, one end, far away from the abutting plate, of the guide rod penetrates through the support member, and the guide rod is connected with the support member in a sliding manner.

Through adopting above-mentioned technical scheme, press the butt plate towards the direction that is close to support piece, the second spring is flexible, and the frame top is arranged in to the butt plate, the external force to the butt plate of cancellation afterwards, and the second spring extends the top butt that makes butt plate and frame, and the flexible in-process of spring, guide bar pass support piece and slide with support piece and be connected, and the guide bar is to the direction of second spring, the crooked degree that rocks when reducing the second spring and stretch out and draw back, improves the stability that the second spring used.

Optionally, the rigid coupling has anti-skidding sand grip on the telescopic circumference face, and the protection sand grip is provided with a plurality ofly, and a plurality of anti-skidding sand grip intervals set up.

Through adopting above-mentioned technical scheme, the coarse degree of sleeve circumference face has been increased to the protection sand grip, and sleeve and frame contact have increased the frictional force between sleeve and the frame, and after the frame inserted fixed pipe, reduced the degree that takes place relative slip between frame and the sleeve, reduced the rotation degree of frame, improved the fixed stability of frame.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the first spring and the stoppers, the frame is clamped between the stoppers, so that the effect of improving the fixed stability of the frame is achieved;

2. by arranging the protection component, the abrasion degree of the frame is reduced, and the effect of improving the protection of the frame is generated;

3. through setting up second spring and butt joint board, the butt joint board compresses tightly the frame, has produced the effect that improves frame fixed stability.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is a partial schematic view showing the clamping assembly highlighted;

fig. 3 is a partially enlarged view of a portion a in fig. 1.

Description of reference numerals: 1. a fixed tube; 2. a clamping assembly; 21. a strut; 22. a first spring; 23. a stopper; 231. a connecting plate; 232. a contact plate; 3. a guide member; 31. a first guide tube; 32. a second guide tube; 4. a protection component; 41. a fixed mount; 411. a support plate; 412. a rotating shaft; 42. a sleeve; 421. anti-skid convex strips; 5. a support member; 51. a positioning tube; 52. a telescopic pipe; 53. fixing the bolt; 54. a support plate; 541. a horizontal plate; 542. a vertical plate; 6. a reinforcement; 61. a second spring; 62. a butt joint plate; 7. a guide bar; 8. a vehicle frame.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses novel frame fixing device. Referring to fig. 1, a novel frame is fixed device is including fixed pipe 1, the vertical setting of fixed pipe 1, the top of fixed pipe 1 is provided with clamping component 2, fixed 1 outer wall rigid coupling of pipe has support piece 5, be provided with reinforcement 6 on the support piece 5, frame 8 inserts in fixed pipe 1, clamping component 2 presss from both sides frame 8 tight fixedly, support piece 5 extends towards the direction that is close to frame 8,

reinforcement

6 and 8 top butts of frame, further press from both sides frame 8 tightly, improve the fixed stability of frame 8.

With reference to fig. 2 and 3, the clamping assembly 2 includes two supporting rods 21, two first springs 22 and two blocking pieces 23, the two supporting rods 21 are disposed at an interval, the two supporting rods 21 are respectively and fixedly connected to the outer wall of the fixed pipe 1, one end of the supporting rod 21 away from the fixed pipe 1 is bent upward, the first spring 22 is fixedly connected to one side of the two supporting rods 21 close to each other, the first spring 22 is horizontally disposed, and the blocking pieces 23 are fixedly connected to one end of the two first springs 22 close to each other. The stopping member 23 includes a connecting plate 231 and two contact plates 232, the connecting plate 231 is fixedly connected to one end of the first spring 22 away from the supporting rod 21, the contact plates 232 are fixedly connected to two ends of the connecting plate 231, and the ends of the two contact plates 232 away from the connecting plate 231 extend obliquely in a direction away from each other.

When the frame 8 is inserted into the fixing tube 1, the two stoppers 23 move in the direction away from each other, the first spring 22 contracts, the frame 8 firstly passes through the space between the two stoppers 23 and then is inserted into the fixing tube 1, the connecting plate 231 and the contact plate 232 are both abutted against the frame 8, the first spring 22 extends to push the two connecting plates 231 in the direction approaching each other, the frame 8 is clamped, and the stability of fixing the frame 8 is improved. Contact plate 232 has increased the contact point with 8 lateral walls of frame, can be better to frame 8 spacing, reduce the crooked degree of frame 8, improve the fixed stability of frame 8.

Referring to fig. 3, a guide member 3 is disposed between the connecting plate 231 and the supporting rod 21, the guide member 3 includes a first guide tube 31 and a second guide tube 32, and the first guide tube 31 is sleeved outside the first spring 22 and is fixedly connected to the supporting rod 21; the second guiding tube 32 is fixedly connected to one side of the connecting plate 231 close to the supporting rod 21, one end of the second guiding tube 32 far from the connecting plate 231 is inserted into the first guiding tube 31 and connected with the first guiding tube 31 in a sliding manner, and the first spring 22 is arranged in the second guiding tube 32.

When the carriage 8 is inserted into the fixed pipe 1, the two stoppers 23 are moved in directions away from each other, the first spring 22 is contracted, the second guide pipe 32 is inserted into the first guide pipe 31 and slides along the inner wall of the first guide pipe 31, the carriage 8 is moved in a direction approaching the fixed pipe 1, relative sliding occurs between the carriage 8 and the connection plate 231, the first spring 22 has a degree of bending in a direction approaching the fixed pipe 1, the guide 3 reduces the degree of bending of the first spring 22 and guides the first spring 22 when it is expanded, thereby improving stability of the first spring 22 when it is used.

Referring to fig. 3, the protection assembly 4 is disposed on both sides of the connecting plate 231 and the contact plate 232 away from the first spring 22, the protection assembly 4 includes a fixing frame 41 and a sleeve 42, wherein the fixing frame 41 includes two support plates 411 and a rotating shaft 412, the two support plates 411 are parallel and spaced from each other, the rotating shaft 412 is fixedly connected between the two support plates 411, and the rotating shaft 412 is disposed horizontally; the sleeve 42 is sleeved on the shaft 412, the sleeve 42 is rotatably connected with the shaft 412, and the sleeve 42 is made of rubber.

Inserting the frame 8 into the fixing tube 1, placing the frame 8 between the two stoppers 23 and moving towards the direction close to the fixing tube 1, wherein the sleeve 42 is in contact with the side wall of the frame 8, and simultaneously, the sleeve 42 rotates, so that the friction force between the sleeve 42 and the stoppers 23 is reduced, and the abrasion degree of the side wall of the frame 8 is reduced; in addition, the sleeve 42 rotates to facilitate the insertion of the frame 8 into the fixed pipe 1, and the insertion convenience is improved.

Referring to fig. 3, the circumferential surface of the sleeve 42 is fixedly provided with a plurality of anti-slip convex strips 421, the anti-slip convex strips 421 are also made of rubber, the anti-slip convex strips 421 extend along the length direction of the sleeve 42, and the plurality of anti-slip convex strips 421 are distributed around the circumferential surface of the sleeve 42 at uniform intervals.

The anti-slip convex strips 421 increase the roughness of the surface of the sleeve 42, increase the friction force between the sleeve 42 and the frame 8, reduce the rotation degree of the frame 8 after being subjected to external force when the frame 8 is assembled after being inserted into the fixing tube 1, and improve the fixing stability of the frame 8.

Referring back to fig. 1, the outer wall of the fixed pipe 1 is connected with a supporting member 5, the supporting member 5 includes a positioning pipe 51, an extension pipe 52, a fixing bolt 53 and a supporting plate 54, the positioning pipe 51 is horizontally disposed and fixedly connected to the outer wall of the fixed pipe 1, one end of the positioning pipe 51 far away from the fixed pipe 1 is bent upward, the extension pipe 52 is inserted into the top of the positioning pipe 51 and slidably connected with the positioning pipe 51, the fixing bolt 53 is in threaded connection with the position of the positioning pipe 51 close to the extension pipe 52, the fixing bolt 53 passes through the positioning pipe 51 and tightly abuts against the extension pipe 52, and the supporting plate 54 is fixedly connected to one end of the extension pipe 52 far away from the positioning pipe 51. The supporting plate 54 includes horizontal plate 541 and vertical plate 542, and horizontal plate 541 is provided with two, and two horizontal plates 541 are all level and set up, and two horizontal plates 541 are at vertical direction interval distribution, and one of them horizontal plate 541 rigid coupling is in flexible pipe 52 top, and vertical plate 542 and two horizontal plates 541 are fixed continuous, are provided with the reinforcement 6 that is used for fixed frame 8 on the horizontal plate 541 far away from flexible pipe 52.

The length of the telescopic pipe 52 inserted into the fixed pipe 1 is adjusted according to different types of vehicle frames 8, so that the vehicle frames 8 are arranged between the two horizontal plates 541, after the position of the telescopic pipe 52 is determined, the fixing bolt 53 is rotated, the fixing bolt 53 is tightly abutted against the outer wall of the telescopic pipe 52 to fix the telescopic pipe 52, the telescopic pipe is suitable for the vehicle frames 8 with different heights, and the applicability of the support part 5 is improved.

Referring to fig. 1, the reinforcement 6 includes a second spring 61 and an abutting plate 62, the second spring 61 is vertically disposed, the second spring 61 is fixedly connected to a horizontal plate 541 far away from the telescopic tube 52, the second spring 61 is disposed on one side of the horizontal plate 541 close to the frame 8, the abutting plate 62 is fixedly connected to one end of the second spring 61 far away from the horizontal plate 541, the abutting plate 62 is arc-shaped, and the abutting plate 62 abuts against the top of the frame 8.

Pressing the abutting plate 62, the second spring 61 contracts, so that the abutting plate 62 is arranged above the frame 8, the external force to the abutting plate 62 is cancelled, the second spring 61 extends and pushes the abutting plate 62 to abut against the top of the frame 8, and the frame 8 is fixed between the abutting plate 62 and the fixing pipe 1 by the reinforcing member 6. Be curved butt plate 62 and can laminate with frame 8 better, reduce the frame 8 rotation, improve the fixed stability of frame 8.

Referring to fig. 1, a guide rod 7 is fixedly connected to the abutting plate 62 near the second spring 61, one end of the guide rod 7, which is far away from the abutting plate 62, passes through the horizontal plate 541, which is far away from the telescopic tube 52, the guide rod 7 is connected with the horizontal plate 541 in a sliding manner, and the second spring 61 is sleeved outside the guide rod 7. When the second spring 61 stretches, the guide rod 7 penetrates through the horizontal plate 541 and is connected with the horizontal plate 541 in a sliding mode, the guide rod 7 guides the second spring 61, the bending and shaking degree of the second spring 61 is reduced, and the use stability of the second spring 61 is improved.

The implementation principle of the novel frame fixing device in the embodiment of the application is as follows: the two stoppers 23 move towards the direction away from each other, the second spring 61 is in a contracted state, the frame 8 is placed between the two stoppers 23 and inserted into the fixed pipe 1, the second spring 61 extends, and the two stoppers 23 move towards the direction close to each other to clamp the frame 8, so that the stability of the frame 8 is improved; the butt plate 62 is arranged above the frame 8, the second spring 61 extends, the butt plate 62 is tightly abutted with the frame 8, the frame 8 is fixed between the fixing pipe 1 and the butt plate 62, the shaking and rotating degree of the frame 8 is further reduced, and the fixing stability of the frame 8 is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a novel frame is fixed device, includes fixed pipe (1), its characterized in that: the top of the fixed pipe (1) is provided with a clamping assembly (2), the clamping assembly (2) comprises a plurality of supporting rods (21), a first spring (22) and a blocking piece (23), the supporting rods (21) are arranged in a plurality, the supporting rods (21) are fixedly connected to the outer wall of the fixed pipe (1), the first spring (22) is fixedly connected to one side, close to each other, of the supporting rods (21), and the blocking piece (23) is fixedly connected to one end, close to each other, of the first spring (22).

2. The novel frame fixing device of claim 1, characterized in that: the guide piece (3) is arranged between the blocking piece (23) and the supporting rod (21), the guide piece (3) comprises a first guide pipe (31) and a second guide pipe (32), the first guide pipe (31) is fixedly connected to the supporting rod (21) close to the first spring (22), the second guide pipe (32) is fixedly connected to the blocking piece (23) close to the first spring (22), and one end, far away from the blocking piece (23), of the second guide pipe (32) is inserted into the first guide pipe (31) and connected with the first guide pipe (31) in a sliding mode.

3. The novel frame fixing device of claim 1, characterized in that: the blocking part (23) comprises a connecting plate (231) and contact plates (232), the connecting plate (231) is fixedly connected to one end, far away from the support rod (21), of the first spring (22), the contact plates (232) are fixedly connected to two ends of the connecting plate (231), and the end parts, far away from the connecting plate (231), of the two contact plates (232) extend in an inclined mode towards the direction far away from each other.

4. The novel frame fixing device of claim 1, characterized in that: the stopper (23) is provided with a protection assembly (4), the protection assembly (4) comprises a fixing frame (41) and a sleeve (42), the fixing frame (41) is fixedly connected to the side face, deviating from the first spring (22), of the stopper (23), the sleeve (42) is sleeved on the circumferential face of the fixing frame (41) and is rotatably connected with the fixing frame (41), and the sleeve (42) is in rolling connection with the frame (8).

5. The novel frame fixing device of claim 1, characterized in that: fixed pipe (1) outer wall rigid coupling has support piece (5), and support piece (5) top rigid coupling has second spring (61), and support piece (5) one end rigid coupling is kept away from in second spring (61) has butt joint board (62).

6. The novel frame fixing device of claim 5, wherein: support piece (5) are including registration arm (51), flexible pipe (52), fixing bolt (53) and backup pad (54), registration arm (51) rigid coupling in fixed pipe (1) outer wall, flexible pipe (52) insert locate registration arm (51) keep away from fixed pipe (1) one end and with registration arm (51) the connection that slides, fixing bolt (53) pass registration arm (51) and with flexible pipe (52) closely butt, backup pad (54) rigid coupling is kept away from registration arm (51) one end in flexible pipe (52).

7. The novel frame fixing device of claim 5, wherein: the butt joint board (62) is close to support piece (5) one side rigid coupling has guide bar (7), and support piece (5) are passed to guide bar (7) one end of keeping away from butt joint board (62), and guide bar (7) slide with support piece (5) and are connected.

8. The novel frame fixing device of claim 4, wherein: the rigid coupling has anti-skidding sand grip (421) on the circumferential surface of sleeve (42), and the protection sand grip is provided with a plurality ofly, and a plurality of anti-skidding sand grip (421) interval set up.