TW201922532A - Quick detach improvement structure - Google Patents

Abstract

The utility model provides a quick detach improvement structure includes: a hand (hold) more includes a cam and a pull rod, again this cam, pull rod each other the looks mutual connection establish, be about to this cam and place in the basis of this hand (hold) internally, a locator, install between the body of this hand (hold) and cam an appearance room space of establishing in in, this locatorincludes more that an action bars, one support and an elastomer again, wherein this action bars, top support, the elastomer must according to the preface pack into should hold the room space in, and aclamp splice, connect the other end of locating this pull rod, rely on and hold according to this hand (hold), according to reach the tight effect of pressing from both sides with this pull rod of interlock and clamp splice to come the loose effect person who takes off of prevention with this locator.

Description

Quick release structure with safety anti-loose and anti-loose method

The invention relates to a quick release structure for bicycles, in particular to a quick release technology for preventing looseness.

According to the bicycle quick release structure, it is mainly used to quickly combine and detach the wheel and the frame.

However, the conventional bicycle quick release 9 structure, as shown in FIG. 11, mainly includes a shaft 91 that is placed on the wheel axle 8, a nut 92 that is screwed to one end of the shaft 91, and a solid A trigger rod 93 connected to the other end of the shaft 91 and pivotable thereon is attached to the shaft holder 94.

Therefore, the distance between the nut 92 and the trigger socket 94 can be reduced by pulling the trigger lever 93 to press the trigger socket 94 by the trigger lever 93, thereby achieving the vehicle. The frame 7 is combined with the wheel axle 8, or the lever 93 is reversely rotated to increase the distance between the nut 92 and the lever socket 94 to achieve the effect of separating the frame 7 from the wheel axle 8.

However, the nut 92 of the above-mentioned quick release 9 is easy to be lost. If the nut 92 is lost, the conventional quick release 9 can not be used and is scrapped, and a new one must be purchased, so the quick release 9 uses the nut 92. The clamping/releasing method needs to be improved; the trigger lever 93 is easy to loosen and affects the driving safety, and needs to be improved.

Therefore, in view of the problem of the conventional quick release 9, the main object of the present invention is to provide a quick release that is not easy to loose and can increase the safety of the vehicle; the secondary purpose of the present invention is to provide a spare nut and use operation. Quick and easy to remove.

In order to achieve the above object, the present invention employs the following technical means:

A fast release structure with a safety release prevention system includes: a handle, the system further includes a cam and a pull rod, and the cam and the pull rod are connected to each other, that is, the cam is placed on the handle. The locator is disposed in a chamber space disposed between the body and the cam of the handle, and the locator further includes an operating rod, a top member and an elastic body, wherein The operating rod, the abutting member and the elastic body are sequentially inserted into the chamber space; and a clamping block is connected to the other end of the rod; by gripping the handle, the rod is linked The clamping block is used to achieve the clamping effect, and the positioner is used to prevent the loosening effect.

The quick-release improved structure further includes: an outer tube having a plurality of surrounding through holes at one end of the outer tube, and a head bearing at the other end of the outer tube; The block is provided with a positioning ring inside the outer tube, and the positioning block has an annular configuration and is located in each through hole of the outer tube, and an inner inclined surface is arranged at the bottom of each block; and a triangular cone block The clamping block is set as the triangular conical block and is connected to one end of the pulling rod, and the sliding force of the handle and the triangular conical block are moved in the axial direction (Y axis) by the grip of the handle, so as to drive the respective blocking blocks to hang Moving to the (X-axis); by gripping the handlebar, the linkage rod and the triangular cone block are moved toward or away from the head socket, so that the respective blocking blocks are exposed to the outer tube, according to which the head socket, The inner side between the blocks stops for quick clamping/releasing.

The quick-release and improved structure, wherein a spring is further disposed, and the spring is located between the head socket of the outer tube and the positioning ring, and the spring is required to be inserted into the pull rod for assisting to release the quick release. To improve the ease of operation of the quick release.

The stopper is set to an L shape.

The positioning ring is provided with a plurality of positioning slots, and each positioning slot is configured to position each blocking block.

The quick-release and improved structure is further provided with an elastic bundling ring, and the elastic bundling ring is embedded with each of the blocking blocks in the positioning groove of the positioning ring.

The triangular cone block is provided with a plurality of driving slots, and each driving slot is configured to drive the respective blocking blocks for vertical (X-axis) movement.

The method for preventing the loosening of the quick release structure of the present invention comprises: a step of constructing a handle, a handle and a cam and a pull rod, wherein the cam and the pull rod are connected to each other, that is, the cam is placed Placed in the body of the handlebar; a positioner construction step is to build a positioner and install it in a chamber space between the body and the cam of the handle, and the positioner is further The utility model comprises an operating rod, a topping member and an elastic body, wherein the operating rod, the abutting member and the elastic body are sequentially loaded into the chamber space; and a clamping block building step is to construct a clamping block And being connected to the other end of the pull rod; by the above steps, the handle is gripped, and the pull rod and the clamp block are interlocked to achieve the clamping function, and the positioner is used to prevent the loosening effect and Increase the safety of the car.

The present invention can achieve the following effects by using the above technical means: 1. The present invention is provided with a positioner between the body and the cam, and the positioner provides a clamping function for quick release to prevent loosening, thereby ensuring the bicycle. The safety of riding. 2. The present invention moves the lever or the triangular cone toward or away from the head holder by gripping the handle, and the respective blocking block can be exposed to the outer tube, according to which the head holder and each The inner side between the blocks is used to achieve a quick grip/release effect.

First, referring to FIG. 1 to FIG. 6, the present invention relates to a quick release structure with safety anti-looseness, which provides an element combined with a bicycle frame and a wheel, wherein the quick release A system includes:

The handle 1 further includes a cam 11 and a pull rod 12. As shown in FIG. 1 and FIG. 3, the cam 11 and the pull rod 12 are connected to each other, that is, the cam 11 is placed on the body 10 of the handle 1. The hole 10 is formed in the body 10 and the cam 11 respectively, and the two holes form a accommodating space 13 .

A positioner 2 is disposed in the chamber space 13 between the body 10 of the handlebar 1 and the cam 11. The positioner 2 further includes an operating rod 21, a top abutting member 22 and an elastic body. 23, wherein the operating rod 21, the abutting member 22, and the elastic body 23 are sequentially loaded into the chamber space 13. and

A clamping block 3 is connected to the other end of the pull rod 12, and the clamping block 3 is set as a triangular conical block 30, as shown in FIG. 1 and FIG. 2, in other words, the triangular conical block 30 is connected to the pulling rod 12. One end, further, and the triangular conical block 30 is provided with a plurality of driving grooves 31.

An outer tube 4, as shown in Figure 1 and Figure 2, is provided at the one end of the outer tube 4 is provided with a plurality of surrounding through holes 32, and at the other end of the outer tube 4 is provided a head bearing 41;

A set of blocking blocks 5, as shown in FIG. 2, FIG. 4 and FIG. 5, is composed of a plurality of blocking blocks 5, and each of the blocking blocks 5 is set to an L shape, and another one is disposed inside the outer tube 1. Positioning the ring 53 and positioning a plurality of positioning slots 54 of the positioning ring 53 on the respective blocking blocks 5, and then placing the respective blocking blocks 5 in an annular configuration and located in the respective through holes 32 of the outer tube 3, and each The bottom of the block 5 is provided with an inner inclined surface 51 for actuating the triangular cone 30; further, an elastic collar 55 is added, and the elastic collar 55 is embedded with the respective blocking block 5 for positioning. The positioning groove 54 of the ring 53 is provided, and the elastic collar 55 provides a returning elastic force for the return of each of the blocking blocks 5.

a spring 6, as shown in FIG. 2, is mounted between the head socket 41 of the outer tube 4 and the interior of the positioning ring 53, and the spring 6 is required to be nested in the rod 12 by the The return spring force of the spring 6 is used to assist in releasing the quick release A, thereby improving the operational convenience of the quick release A of the present invention.

Referring to FIG. 8, the above-mentioned components constitute the quick release A of the present invention, and the headrest 41 is mainly connected to one end of the outer tube 4, and then the triangular cone 30 is placed thereon. After the outer end of the outer tube 4, and the plurality of positioning grooves 54 of the positioning ring 53 are provided with the respective blocking blocks 5, the front end of the rod 12 is inserted through the spring 6 and the positioning ring 53 and then extended. The outer tube 4 is further disposed in the triangular cone 30. At this time, the quick release A of the present invention exhibits a relaxed state, and each of the stoppers 5 still sinks into the through hole 42 of the outer tube 4.

Therefore, the quick-release and improved structure of the present invention, as shown in FIG. 8 and FIG. 9, is to move the axial direction (ie, the Y-axis) of the pull rod 12 and the triangular cone block 30 by the grip of the handlebar 1 to drive the respective stop blocks. 5 is moved in the vertical direction (i.e., the X-axis), and each of the driving grooves 31 provided through the triangular conical block 30 drives the inner inclined surface 51 of each of the stopper blocks 5 to move in the vertical direction (X-axis direction).

Therefore, in use, as shown in FIG. 9, the quick release A can be penetrated into the frame 7 and the wheel axle 8. When the handle 1 is gripped, the cam 11 interlocks the pull rod 12 and the triangular cone. The block 30 moves toward the head holder 41, and the driving groove 31 of the triangular conical block 30 abuts against the inner inclined surface 51 of each of the blocking blocks 5 to move in the vertical direction (X-axis direction), so that the respective blocking blocks 5 are exposed. The outer tube 4 is based on the inner side between the head socket 41 and the respective blocking blocks 5 to achieve the effect of quickly clamping/unloading the bicycle wheel. The positioner 2 of the present invention is locked between the body 10 of the handlebar 1 and the cam 11, so that the body 10 of the handlebar 1 and the cam 11 cannot be rotated relative to each other, so as to prevent the handle 1 from being accidentally loosened. Make sure driving is safe.

Referring to FIG. 7, when the quick release A of the present invention is to be released to replace the bicycle wheel, the operating lever 21 of the positioner 2 is sunk into the body 10 of the handlebar 1, and the operating lever 21 is After the pressing member is pressed into the hole of the cam 11, the body 10 of the handle 1 and the cam 11 can be rotated relative to each other, and the handle 1 and the body 10 thereof can be reversely rotated to release. The positioner 2, in turn, releases the quick release A of the present invention and takes it out. After the replacement of the bicycle wheel is completed, the quick release A of the present invention is continuously inserted, and then the handle 1 and the body 10 thereof are rotated to clamp the wheel axle 8 of the bicycle, and then the positioner 2 is again clamped to the hand. The body 10 of the 1 and the cam 11 cannot be rotated relative to each other in case the handle 1 is accidentally released to ensure safe driving.

Based on the technical means used in the quick release A, the anti-loose method of the quick release structure of the present invention can be obtained, which comprises: a handle construction step (a), which is to construct a handle 1 and further comprises a cam 11 and a drawbar 12, the cam 11 and the pull rod 12 are connected to each other, that is, the cam 11 is placed in the body 10 of the handlebar 1; a positioner construction step (b) is to construct a positioner 2 and install The locator 2 further includes an operating rod 21, a top abutting member 22 and an elastic body 23, wherein the locator 2 further includes a working rod 21, a top abutting member 22 and an elastic body 23, wherein the operation is performed. The rod 21, the abutting member 22, and the elastic body 23 are sequentially loaded into the chamber space 13; and a clip building step (c) is to build a clip 3 and connect to the rod 12 One end; by the above steps, the handlebar 1 is gripped, and the tie rod 12 and the clamp block 3 are interlocked to achieve the clamping function, and the positioner 2 is used to prevent the loosening effect and increase the safety of the vehicle. .

In summary, the present invention relates to a quick-release and improved structure, and the constituent structures of the embodiments thereof have not been seen in various books or publicly used, and are in conformity with the requirements of the patent application, and are requested to be patented as soon as possible. Pray

It is to be understood that the above is a specific embodiment of the present application and the technical principles applied thereto. If the changes made according to the concept of the present application, the functional effects produced by the present application are still beyond the scope of the specification and the drawings. In the spirit of this application, it shall be given to Chen Ming within the scope of this application.

[this invention]

A‧‧‧ quick release

1‧‧‧handle

10‧‧‧ Ontology

11‧‧‧ cam

12‧‧‧ lever

13‧‧‧room space

2‧‧‧Locator

21‧‧‧Operation lever

22‧‧‧Parts

23‧‧‧ Elastomers

3‧‧‧Clamps

30‧‧‧Triangular cone

31‧‧‧ drive slot

4‧‧‧External management

41‧‧‧ head seat

42‧‧‧through hole

5‧‧‧ block

51‧‧‧Inner bevel

52‧‧‧ Groove

53‧‧‧ positioning ring

54‧‧‧ positioning slot

55‧‧‧Elastic beam loop

6‧‧‧ Spring

B‧‧‧Removal method for quick release structure

(a), (b), (c) ‧ ‧ steps

[customary]

7‧‧‧ frame

8‧‧‧ wheel axle

9‧‧‧Used quick release

91‧‧‧ shaft

92‧‧‧ nuts

93‧‧‧Toggles

94‧‧‧Lifting seat

Figure 1 is a perspective view of the quick-release improved structure of the present invention. Figure 2 is an exploded view of the quick-release improved structure of the present invention. Figure 3 is an exploded perspective view of the handle and positioner of the present invention. Figure 4 is an exploded view of the tubular body and the stopper of the present invention. Figure 5 is an enlarged schematic view of the stop block of the present invention. Fig. 6 is a schematic view showing the cross-sectional view of the handle of the present invention and the positioning anti-retraction. Figure 7 is a schematic view of the handle face section and the release operation positioner of the present invention. Figure 8 is a sectional view showing the combination of the quick-release and improved structure of the present invention. Figure 9 is a view showing an embodiment of the quick release of the present invention in a bicycle. Figure 10 is a flow chart showing the steps of the anti-loose method of the quick release structure of the present invention. Figure 11: Schematic diagram of the structure of the conventional quick release.

Claims (8)

The utility model relates to a quick release structure with a safety anti-looseness, which comprises: a handle, the system further comprises a cam and a pull rod, and the cam and the pull rod are connected to each other, that is, the cam is placed in the body of the handle; a positioner is disposed in a chamber space disposed between the body of the handle and the cam, and the positioner further includes an operating rod, a topping member and an elastic body, wherein the operating rod The top member and the elastic body are sequentially loaded into the chamber space; and a clip is attached to the other end of the rod; by gripping the handle, the rod and the clip are linked together The clamping effect is achieved, and the positioner is used to prevent the loosening effect. The quick release structure with safety release prevention according to claim 1, further comprising: an outer tube having a plurality of surrounding through holes at one end of the outer tube and being disposed at the other end of the outer tube There is a head bearing; a set of blocking blocks is provided with a positioning ring inside the outer tube, and each of the blocking blocks is arranged in an annular configuration and is located in each through hole of the outer tube, and a bottom portion of each blocking block is provided with a The inner inclined surface; and a triangular conical block, the clamping block is set as the triangular conical block and is connected to one end of the pulling rod, and the axial direction (Y axis) movement of the pulling rod and the triangular conical block is linked by the grip of the handle According to the driving of each blocking block for vertical (X-axis) movement; by gripping the handle, the linkage rod and the triangular conical block are moved or moved away from the head socket, so that the respective blocking blocks are exposed The tube is used to achieve the effect of quick clamping/releasing by the inner side of the head socket and the respective blocking blocks. The quick release structure having the safety release prevention function according to claim 2, wherein a spring is further disposed, and the outer tube spring is located between the head socket and the positioning ring, and the spring is required to be inserted into the rod.俾 Auxiliary release quick release, to improve the ease of operation of the quick release. A quick release structure having a safety release prevention function as claimed in claim 2, wherein the stopper block is set to an L shape. The quick-release structure with the security against looseness as claimed in claim 2, wherein the positioning ring is provided with a plurality of positioning slots, and each positioning slot is configured to position each of the blocking blocks. The quick-release structure with the safety and anti-looseness as claimed in claim 2, wherein an elastic bundle is additionally provided, and the elastic bundle is embedded in each of the positioning grooves of the positioning ring. The fast release structure with safety release prevention according to claim 2, wherein the triangular conical block is provided with a plurality of driving grooves, and each driving slot is configured to drive the respective blocking blocks for vertical (X-axis) movement. The anti-loose method of the quick release structure comprises: a handle setting step, which is to construct a handle and further includes a cam and a pull rod, and the cam and the pull rod are connected to each other, that is, the cam is placed on the a body of the handlebar; a locator construction step, the locator is built and installed in a chamber space between the body of the handle and the cam, and the locator further includes an operation a rod, a top abutting member and an elastic body, wherein the operating rod, the abutting member and the elastic body are sequentially loaded into the chamber space; and a clamping block building step is to construct a clip and connect At the other end of the pull rod; by the above steps, the handle is gripped, and the pull rod and the clamp block are interlocked to achieve the clamping function, and the positioner is used to prevent the loosening effect and increase the safety of the vehicle. By.