TWM648686U - Locking device for fitness bike - Google Patents

Abstract

An exercise bike locking device includes an outer pipe fitting, an inner pipe fitting, and a buckling device. One side of the inner pipe fitting is provided with a wavy first buckling surface, and the buckling device is provided between the outer pipe fitting and the buckling device. between the inner pipe members, and includes a buckle block and a pressing handle. The buckle block is disposed in the outer pipe member and between the first buckle surfaces of the outer pipe member and the inner pipe member, and has a direction facing the outer pipe member. There is a first buckling surface and a second buckling surface that snaps together with the first buckling surface. The tightening handle is rotatably connected to the outer pipe fitting relative to the outer pipe fitting, and is connected to the buckling block so as to be able to By driving the buckle block to resist the inner pipe, the new exercise bike locking device can adjust the relative height of the inner pipe in sections and prevent the inner pipe from quickly sliding down and pinching the user's hand.

Description

Exercise bike locking device

The present invention relates to an exercise bike, in particular to a locking device for an exercise bike that can securely fix the seat height of the exercise bike.

In order for people of different heights to ride an exercise bike smoothly, the seat of an exercise bike is usually adjustable, allowing users to adjust the distance between the seat and the pedals according to their height, so that they can pedal the exercise bike smoothly.

The existing seat adjustment structure of an exercise bike mainly includes an outer sleeve, an inner sleeve, and a locking device. The inner sleeve extends into the outer sleeve and can be pulled out relative to the outer sleeve. The inner and outer sleeves The tubes are connected to the seat and the car body respectively, and the locking device is fixed to the outer tube and can resist the inner tube to fix the position of the inner tube relative to the outer tube; when you want to adjust the height of the seat , first loosen the locking device, adjust the seat to an appropriate height, and then lock the locking device.

However, the aforementioned seat adjustment method is a stepless adjustment. It is easy to pull the seat too high or press it too low due to improper force application during adjustment. It is difficult to accurately adjust and control the seat height. In addition, the locking When the device is released, if the user does not hold the inner sleeve connected to the seat at the same time, or if the user does not continue to support the inner sleeve when adjusting the height, the inner sleeve will slide downwards under the influence of gravity. If you are not careful when inserting the outer tube, it is very easy to pinch the user's hand during adjustment.

In view of the above shortcomings, the main purpose of the present invention is to provide an exercise bike locking device, which can adjust the height of the exercise bike seat in sections and improve the problem of easy pinching of hands during adjustment.

In order to achieve the above purpose, the exercise bike locking device provided by the present model includes: an outer pipe fitting; An inner pipe fitting, which is inserted into the outer pipe fitting and can move up and down. A first buckling surface is provided on one side of the inner pipe fitting, and the first buckling surface extends up and down and is wavy; A buckling device is provided between the outer pipe fitting and the inner pipe fitting. The buckling device includes A buckling block, the buckling block is provided in the outer pipe fitting and is located between the outer pipe fitting and the first buckling surface of the inner pipe fitting. The buckling block is provided with a side on the side facing the first buckling surface. A second buckling surface for the first buckling surfaces to buckle with each other; A tightening handle, the tightening handle is rotatably connected to the outer pipe piece relative to the outer pipe piece, and is connected to the side of the buckle block facing away from the first buckle surface, so as to drive the buckle block to resist the inner pipe piece. Pipe fittings.

Utilizing the above technical features, since the inner pipe is provided with a first buckling surface extending up and down and in a wavy shape, the buckling block of the buckling device has a second buckling surface that snaps together with the first buckling surface. When the tightening handle is released, the buckle block can still slightly catch the first buckle surface of the inner pipe fitting to prevent the inner pipe fitting from sliding down quickly and pinching the user's hand, and can be adjusted stepwise and The relative height of the inner pipe fitting is controlled more accurately.

Please refer to FIGS. 1 to 3 , which shows a first preferred embodiment of the new exercise bike locking device, which includes an outer pipe 10 , an inner pipe 20 , and a buckle device 30 .

The outer pipe 10 can be connected to the body of the exercise bike, and the inner pipe 20 can be connected to the seat of the exercise bike. The inner pipe 20 can be inserted into the outer pipe 10 movable up and down. A portion of the inner pipe 20 A first buckling surface 231 is provided on the side. The first buckling surface 231 extends up and down and is wavy, and has a plurality of concave surfaces arranged at intervals and a plurality of convex surfaces formed between the concave surfaces.

The buckle device 30 is provided between the outer pipe member 10 and the inner pipe member 20. The buckle device 30 includes a buckle block 31 and a tightening handle 33; the buckle block 31 is provided in the outer pipe member 10, and In order to be between the first buckling surface 231 of the outer pipe member 10 and the inner pipe member 20, the buckling block 31 is provided with a side on the side facing the first buckling surface 231 that snaps with the first buckling surface 231. A second buckling surface 312, the second buckling surface 312 extends up and down, and is wavy, and has a convex surface corresponding to the concave surface of the first buckling surface 231 and a convex surface corresponding to the first buckling surface 231. The concave surface of the convex surface; the pressing handle 33 is rotatably connected to the outer pipe member 10 relative to the outer pipe member 10, and is connected to the side of the buckle block 31 facing away from the first buckle surface 231, so as to drive the The buckling block 31 resists the inner pipe member 20 .

Please refer to FIG. 4 . When the tightening handle 33 is released, the buckling block 31 can move slightly away from the first buckling surface 231 of the inner pipe member 20 so that the inner pipe member 20 can move relative to the outer pipe member 20 . The pipe 10 moves up and down to adjust the relative height of the inner pipe 20. Since the first buckling surface 231 is wavy, when the concave surface of the first buckling surface 231 faces the convex surface of the second buckling surface 312 , the inner pipe member 20 can be slightly buckled and stopped by the buckle block 31. Therefore, when the tightening handle 33 is released, the buckle block 31 can still slightly block the first buckle surface of the inner pipe member 20. 231, to prevent the inner pipe fitting 20 from sliding down quickly and pinching the user's hand, and to be able to adjust the relative height of the inner pipe fitting 20 in sections and more accurately; please refer to Figure 3, the inner pipe fitting 20 is adjusted to a predetermined position Finally, the tightening handle 33 is locked, and the tightening handle 33 pushes against the buckling block 31 and moves toward the first buckling surface 231 of the inner pipe member 20, so that the second buckling surface 312 of the buckling block 31 is tightened The second buckling surface 312 of the buckling block 31 can buckle the first buckling surface 231 of the inner pipe 20 , and the inner pipe 20 is buckled. However, the relative height of the inner pipe member 20 cannot be moved up and down relatively, and the relative height of the inner pipe member 20 is fixed.

Please refer to FIGS. 2 to 4 . The buckle device 30 may further include at least one spring member 35 . The at least one spring member 35 is disposed between the outer tube member 10 and the buckle block 31 and pushes against the buckle block 31 . 31 is close to the inner pipe member 20. Even if the tightening handle 33 is released, the buckle block 31 is still pushed by the at least one spring member 35, so that the second buckle surface 312 is tightly abutted against the inner pipe member 20. The first buckling surface 231 can then buckle the inner pipe fitting 20. Therefore, even if the tightening handle 33 is released, the inner pipe fitting 20 can still be firmly buckled to prevent the inner pipe fitting 20 from sliding down under the influence of gravity; Preferably, the at least one spring member 35 includes two spring members 35 respectively adjacent to the upper and lower sides of the buckle block 31; the side of the buckle block 31 facing away from the first buckle surface 231 is recessed with an upper , two spring grooves 314 are spaced apart at the bottom, the two spring members 35 respectively extend into the two spring grooves 314, and the pressing handle 33 is connected between the two spring grooves 314.

Preferably, the buckle device 30 also includes a mounting part 37, which extends into the outer pipe 10 and covers the periphery of the inner pipe 20, and the buckle block 31 is installed on the mounting part 37. ; Further, the inner pipe member 20 includes two side surfaces 22, which are located on opposite sides of the first buckling surface 231 and are close to each other, so that the periphery of the inner pipe member 20 is generally triangular, and the mounting member 37 can be provided with a chute 372 corresponding to the peripheral shape of the inner pipe 20, and the inner pipe 20 extends into the chute 372. The mounting member 37 can be provided with a mounting groove 374, and the mounting groove 374 is connected with the chute 372. , the buckle block 31 and the at least one spring member 35 are installed in the installation groove 374. During assembly, the buckle block 31 and the at least one spring member 35 can be installed in the installation groove 374 of the installation member 37 first. Finally, the mounting piece 37 is inserted into the outer pipe piece 10 .

Please refer to Figure 2. The inner pipe fitting 20 may include a pipe body 21 and a buckle plate 23 fixed on the pipe body 21. The first buckling surface 231 is formed on the buckle plate 23. Please refer to Figure 5. The inner pipe fitting 20A can also be integrally formed with the first buckling surface 231 .

Utilizing the above technical features, the new exercise bike locking device of the present invention can adjust the relative height of the inner pipe 20 in sections, and when the tightening handle 33 is released, it can prevent the inner pipe 20 from quickly sliding down and pinching the user. hand, and can control the relative height of the inner tube 20 more accurately.

10:Outer pipe fittings 20,20A:Inner pipe fittings 21:Tube body 22:Side 23: Gusset board 231: First snap surface 30:Buckle device 31: snap block 312: Second buckle surface 314:Spring groove 33:Tighten the handle 35:Spring parts 37:Installation parts 372:Chute 374:Installation slot

Figure 1 is a partially enlarged three-dimensional appearance view of the first preferred embodiment of the present invention. Figure 2 is a partially enlarged three-dimensional exploded view of the first preferred embodiment of the present invention. Figure 3 is a partially enlarged cross-sectional side view of the first preferred embodiment of the present invention. Figure 4 is a schematic diagram of the adjustment action of the first preferred embodiment of the present invention. Figure 5 is a partially enlarged three-dimensional exploded view of the second preferred embodiment of the present invention.

10:Outer pipe fittings

20:Inner pipe fittings

231: First snap surface

30:Buckle device

31: snap block

312: Second buckle surface

314:Spring slot

33:Tighten the handle

35:Spring parts

37:Installation parts

372:Chute

374:Installation slot

Claims (9)

An exercise bike locking device, which includes: an outer pipe fitting; An inner pipe fitting, which is inserted into the outer pipe fitting and can move up and down. A first buckling surface is provided on one side of the inner pipe fitting, and the first buckling surface extends up and down and is wavy; A buckling device is provided between the outer pipe fitting and the inner pipe fitting. The buckling device includes A buckling block, the buckling block is provided in the outer pipe fitting and is located between the outer pipe fitting and the first buckling surface of the inner pipe fitting. The buckling block is provided with a side on the side facing the first buckling surface. The first buckling surfaces snap together a second snapping surface; and A tightening handle, the tightening handle is rotatably connected to the outer pipe piece relative to the outer pipe piece, and is connected to the side of the buckle block facing away from the first buckle surface, so as to drive the buckle block to resist the inner pipe piece. Pipe fittings. The exercise bike locking device as claimed in claim 1, wherein the second buckle of the buckle block extends upward and downward and is wavy. The exercise bike locking device as claimed in claim 1, wherein the buckle device includes at least one spring member, the at least one spring member is disposed between the outer tube member and the buckle block, and pushes the buckle block against Attach the inner fitting. The exercise bike locking device according to claim 3, wherein the at least one spring member includes two spring members respectively adjacent to the upper and lower sides of the buckle block. The exercise bike locking device as claimed in claim 4, wherein the side of the buckle block facing away from the first buckle surface is recessed with two spring grooves spaced upper and lower, and the two spring members respectively extend into the two spring grooves. In the spring groove, the tightening handle is connected between the two spring grooves. The exercise bike locking device according to claim 5, wherein the buckle device includes an installation piece that extends into the outer pipe and covers the periphery of the inner pipe, and the buckle block is installed on the installation pieces. The exercise bike locking device of claim 6, wherein the inner tube includes two side surfaces located on opposite sides of the first buckling surface and close to each other, and the mounting member is provided with a periphery corresponding to the inner tube. A shaped chute and an installation groove connected with the chute, the inner pipe fitting extends into the chute, and the buckle block is located in the installation groove. The exercise bike locking device according to any one of claims 1 to 7, wherein the inner pipe component includes a tube body and a buckle plate fixed to the tube body, and the first buckle surface is formed on the buckle plate. The exercise bike locking device according to any one of claims 1 to 7, wherein the inner tube is integrally formed with the first buckling surface.

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