TW201825339A - Quick release structure featuring hidden drive handle including a shaft rod, a circuit shaft head, a stop ring, a drive handle, and two engagement members - Google Patents

Abstract

The invention relates to a quick release structure with a hidden drive handle, comprising: a shaft rod wherein a rod through hole is arranged in the shaft rod, a magnetic member is arranged in the rod through hole, and an external thread is arranged outside the shaft rod; a circular shaft head, wherein a front end of the shaft head is provided with a slit groove, and two sides of the slit groove are respectively provided with one side hole; a stop ring, wherein the stop ring is fitted to the circular shaft head, and the circular shaft head and the shaft rod form a unitary structure by screwing; a drive handle having a handle head and a handle body, wherein both sides of the driving handle is respectively dented to have a guide groove; the handle body of the drive handle is inserted into the rod through hole so that the handle head is received in the slit groove, and the end of the handle body can be positioned by the attraction force of the magnetic member; and two engagement members that are respectively assembled into the side holes so that the engagement members are engaged in the guide grooves in a way that the drive handle can slide in the length range between the front and rear ends of the guide grooves, and the engagement members can be used as a shaft with respect to which the drive handle can be turned by an angle so that the drive handle can be deflected from side to side to drive the shaft rod to rotate. With the above structure, the drive handle can be pulled out to rotate the shaft rod when needed, and the drive handle can be hidden when it is not in use.

Description

   Quick release structure capable of hiding driving handle   

The invention relates to a quick-release structure capable of concealing a driving handle, which enables the driving handle of a quick-release bicycle to be stored in a shaft when not in use.

Check, as shown in Figures 1 and 2 of the conventional bicycle quick release structure, a shaft 10 is worn through the bicycle's two forks 1 and the axle 2 at the same time, and one end of the shaft 10 is provided with an external screw 11 for locking. One of the forks 1 is provided with a screw hole 12 and a link rod 13 at the other end. The link rod 13 has a connecting head 131 and simultaneously passes through a locking block 14 and a positioning seat 15 inside the positioning seat 15. A ring tooth 151 is provided on the end surface, and a ring tooth surface 3 is provided on the outer end surface of the other fork frame 1 so as to be in contact with the ring tooth 151. The joint head 131 of the linkage rod 13 is an eccentric pivot group and a drive handle 16, When the drive handle 16 is turned downward and upward, the linkage lever 13 and the shaft 10 can be moved to achieve the purpose of tight locking and relaxation; the above structure actually has the following disadvantages:

1. Because the driving handle 16 needs to avoid the fork 1 after it is locked, it can be locked and abutted. Therefore, the shaft 10 must be tightened and locked with the angle of the fork 1 when it is locked. Therefore, the angle of the driving handle 16 must be tightened or loosened, which is extremely troublesome and inconvenient.

2. The driving handle 16 is an exposed component regardless of the locking angle, so there is a risk that the shaft 10 may loose due to "the driving handle 16 was accidentally touched and rotated", which is less safe.

The main purpose of the present invention is to solve the above problems, and to provide a quick release structure that can hide the driving handle. The main technology and purpose are: the driving handle passes through the slot of the round shaft head and passes through the shaft, and the section The latches on both sides of the slot are embedded in the guide slot of the drive handle, so that the drive handle will not be detached by mistake, and can be attracted and positioned by the magnetic attraction in the shaft; when the drive handle is used, it can be pulled out. The driving handle is separated from the magnetic attraction and leaves the shaft, and the latching member is used as the axis rotation angle to drive the shaft to rotate, so that the driving handle can be stored and hidden without being exposed, And achieve the effect of avoiding accidental contact with the drive handle and improving safety.

According to the above object of the present invention, a quick-release structure capable of concealing a driving handle is provided. The quick-release structure includes a shaft, which is a hollow round rod body so that a rod through hole is formed in the inside. A magnetic piece; a screw section is provided outside the front end of the shaft, and an external screw is provided outside the rear end; a round shaft head with an internal screw hole, and a front end is provided with a slot for communicating with the internal screw hole, the A slot cuts through both sides of the round shaft head, and a side hole leading to the cut slot is provided on each side of the cut shaft, and an outer concave ring groove is provided on the outer peripheral edge of the rear end of the round shaft head; It is disc-shaped, with a perforation in the center, an outer ring flange on the outer end of the perforation, an inner ring flange, and a ring tooth on the inner end surface; the inner ring flange of the stop ring fits into the round shaft head The outer concave ring groove makes the stop ring rotatably fit with the round shaft head, and the inner screw hole of the round shaft head is screwed with the screw section of the shaft, so that the shaft passes through the perforation and the The round shaft head is integrated; a driving handle is a flat plate-shaped handle body made of metal. The driving handle has a handle head and a handle body. A guide groove provided along the long axis of the handle body is recessed on each side of the moving handle; the handle body of the driving handle is inserted into the rod through hole through the slot of the round shaft head through the inner screw hole, so that the handle head does not have Into the cutout slot and make the end of the handle body attracted by the magnetic suction piece; and two latching pieces are respectively assembled into the side holes so that the latching piece is embedded in the guide slot, so that the drive handle It can slide within the length range of the front and rear ends of the guide slot, and the rear end of the guide slot is restricted by the latch, so that the drive handle cannot be disengaged. At the same time, the latch can be a rotating shaft, and the drive handle can Rotating along the groove in the sectioned groove causes the driving handle to form a force arm of the round shaft head and the shaft, which can be deflected left and right to drive the outer teeth of the shaft to rotate.

In an embodiment of the present invention, a large aperture section is provided at a front end of the through-hole of the rod, and a small aperture section is provided at a rear end of the rod. A limiting step is formed between the large aperture section and the small aperture section to form the limiting edge. The magnetic attraction is attached to the limiting edge, and the handle of the driving handle is worn in the large aperture section and can be attracted by the magnetic attraction.

In an embodiment of the present invention, a first positioning groove is respectively recessed in the front end of the two guide grooves, and a second positioning groove is respectively recessed in the rear end; one end of each of the latching members is respectively provided with a receiving space. A hole and a spring are sequentially arranged in the receiving hole, and the opening of the receiving hole is riveted to form a concave arc surface that matches the steel ball, so that the steel ball can withstand the compression elastic force of the spring and protrude without leaving the The accommodating hole allows the steel ball to abut against the guide groove, and can be pushed into the first positioning groove or the second positioning groove, respectively.

In an embodiment of the present invention, the side hole has a screw thread inside, the latching member is a countersunk head screw, and the latching member is screwed into the side hole.

In an embodiment of the present invention, the side hole is provided with a smooth round hole inside, the latch is a round rod body with a smooth appearance, and the diameter of the side hole is set smaller than the diameter of the lever of the latch. , And force the latch into the side hole.

In an embodiment of the present invention, the thickness of the driving handle is set to be less than or equal to the width of the slot, and the lateral length of the handle is set to be greater than or equal to the horizontal length of the slot.

In an embodiment of the present invention, a small convex portion is convexly arranged on either side of the crown.

With the above structure, the driving handle can be stretched out to rotate the shaft when it is needed, and the driving handle can be hidden when not in use, which is more secure.

     [Learning]     

1‧‧‧ fork

2‧‧‧ Wheel

3‧‧‧ annular tooth surface

10‧‧‧ shaft

11‧‧‧ Outer screw

12‧‧‧ screw hole

13‧‧‧Linking lever

131‧‧‧ connector

14‧‧‧ lock block

15‧‧‧Positioning Block

151‧‧‧Ring Tooth

16‧‧‧Drive handle

     〔this invention〕     

20‧‧‧ shaft

201‧‧‧Screw Segment

202‧‧‧Outer screw teeth

21‧‧‧ Rod through hole

211‧‧‧Large aperture section

212‧‧‧Small aperture section

213‧‧‧limit margin

22‧‧‧Magnetic piece

23‧‧‧ round shaft head

231‧‧‧Internal screw hole

232‧‧‧Slotted

233‧‧‧Side hole

241‧‧‧perforation

242‧‧‧Inner ring flange

243‧‧‧Ring Tooth

25‧‧‧Drive handle

251‧‧‧head

252‧‧‧ handle body

253‧‧‧Guide

254‧‧‧first positioning groove

255‧‧‧Second positioning groove

256‧‧‧Small protrusion

26‧‧‧ detent

261‧‧‧Receiving hole

234‧‧‧Outer concave groove

235‧‧‧Side hole

24‧‧‧ Stop ring

262‧‧‧Spring

263‧‧‧steel ball

27‧‧‧ detent

Figure 1, exploded perspective view of the conventional

Figure 2, a conventional sectional view of the combination

FIG. 3 is an exploded perspective view of the present invention

Figure 4 is a combined perspective view of the present invention

Figure 5 is a side sectional view of the present invention

FIG. 6 is a schematic view of the driving handle of the present invention in a pulled out use state

FIG. 7 is a schematic diagram showing a state in which the driving handle of the present invention has been stored.

FIG. 8 is a schematic view showing a hidden state of the driving handle of the present invention

FIG. 9 is a diagram of another embodiment of the latching member of the present invention

In order to make your reviewing members have a better understanding of the present invention, a preferred embodiment is given in conjunction with the drawings, which will be described in detail as follows:

Please refer to FIGS. 3 to 6, which include: a shaft 20, which is a hollow round rod body so that a rod through hole 21 is formed inside the rod through hole 21, a large hole section 211 is provided at the front end, and a small hole is provided at the rear end. Aperture section 212. The large aperture section 211 and the small aperture section 212 have a step difference to form a limiting edge 213. A circular magnetic member 22 having a diameter larger than the diameter of the small aperture section 212 is attached to the limiting edge 213. ; The front end of the shaft 20 is provided with a screw section 201, and the rear end is provided with an external screw 202; a round shaft head 23 having an internal screw hole 231, and a front end thereof is provided with a section communicating with the internal screw hole 231; Slot 232, which cuts through both sides of the round shaft head 23, and each side of the cut groove 232 is provided with a side hole 233 leading to the cut groove 232, and the side hole 233 has a screw thread inside the round shaft An outer concave ring groove 234 is provided on the outer peripheral edge of the rear end of the head 23; a stop ring 24 is disc-shaped, and a perforation 241 is provided in the center of the perforation 241. An inner ring flange 242 is provided on the outer peripheral edge of the outer end opening. The inner end surface is provided with a ring tooth 243; the inner ring flange 242 of the stop ring 24 is fitted into the concave ring groove 234 of the round shaft head 23, so that the stop ring 24 can rotate Fit into the round shaft head 23; and the inner screw hole 231 of the round shaft head 23 is screwed with the screw section 201 of the shaft 20, so that the shaft 20 is integrated with the round shaft head 23 through the perforation 241 A drive handle 25, which is a flat plate-shaped handle body made of metal, the thickness of which is set to be less than or equal to the width of the slot 232, the drive handle 25 has a handle head 251 and a handle body 252, the handle head A lateral length of 251 is set to be greater than or equal to a lateral length of the slot 232, and two guide grooves 253 are respectively recessed along the long axis of the handle body 252 on the two sides of the driving handle 25; A first positioning groove 254 is recessed, and a second positioning groove 255 is recessed at the rear end thereof; the handle body 252 of the drive handle 25 is inserted into the slot 232 of the round shaft head 23 through the inner screw hole 231 to enter the The large-diameter section 211 of the through-hole 21 of the rod enables the handle head 251 to be sunk into the cutout groove 232 and allows the end of the handle body 252 to be attracted and positioned by the magnetic member 22; and two latching members 26, which are one A countersunk head screw is provided with a receiving hole 261 at one end, a spring 262 and a steel ball 263 are sequentially arranged in the receiving hole 261, and the opening of the receiving hole 261 is formed by riveting. With the concave arc surface of the steel ball 263, the steel ball 263 can withstand the compression elastic force of the spring 262 and protrude but does not leave the accommodation hole 261; the latch members 26 are respectively assembled into the side holes by the end screw of the steel ball 263 233, so that the steel ball 263 of the latching member 26 can abut against the guide groove 253, so that the driving handle 25 can slide within the length range of the front and rear ends of the guide groove 253, and the steel ball 263 can be pushed into In the first positioning slot 254 or the second positioning slot 255, the rear end of the guide slot 253 is restricted by the latching member 26 so that the driving handle 25 cannot be disengaged. At the same time, the driving handle 25 can be a steel ball of the latching member 26. 263 is a rotating shaft, and an angle can be turned in the slot 232 along the slot direction, so that the driving handle 25 forms a force arm of the round shaft head 23 and the shaft 20, which can be deflected left and right to drive the outer teeth of the shaft 20 202 rotation; with the above structure, the driving handle 25 can be stretched out to rotate the shaft when it is needed, and the function of the driving handle 25 can be hidden when it is not needed.

The composition of the present invention is described in detail as follows: The composition of the present invention is described in detail as shown in Figs. 3, 4, 5, and 6. The present invention uses the width of the shaft 252 of the driving handle 25 to be smaller than that of the shaft 20 The shaft through hole 21 can be hidden, and the slot 232 can accommodate the crown 251 to achieve the purpose of concealing; when assembling, the inner screw hole 231 of the round shaft head 23 is screwed with the screw section 201 of the shaft 20 And can be glued on the screw joint to make the round shaft head 23 and the shaft 20 firmly assembled together, and when the latching member 26 is screwed into the side hole 233, the steel ball 263 can abut against the drive on both sides The guide groove 253 of the handle 25 can make the drive handle 25 stable without shaking when withdrawn or pushed in, and can avoid noise; the length of the guide groove 253 extends from the handle head 251 to the end of the handle body 252, allowing The driving handle 25 slides back and forth, so that the steel ball 263 can be pushed into the first positioning slot 254 or the second positioning slot 255 of the guide slot 253 for positioning; when the driving handle 25 is pushed in, the steel ball 263 abuts against In the first positioning groove 254 of the guide groove 253, the driving handle 25 assists the positioning of the driving handle 25 except that the driving handle 25 is fixed by the magnetic member 22. When the driving handle 25 is pulled out so that the steel ball 263 abuts against the second positioning slot 255 of the guide slot 253, the handle body 252 can be completely separated from the range of the rod through hole 21, so that it can not be blocked by the rod. The hole 21 interferes with the steel ball 263 of the latching member 26 as the axis and rotates in the slot 232. The driving handle 25 is made of a ferromagnetic metal material (for example: iron (Fe), cobalt ( Co), nickel (Ni) and other materials), the magnetic member 22 is a circular magnet, so the magnetic member 22 has a magnetic force to attract the driving handle 25 so that the driving handle 25 does not protrude by mistake; In addition, a small convex part 256 is convexly arranged on either side of the handle head 251, which can ensure that the round shaft head 23 can be more protruded from both sides of the handle head 251, so that the user's fingers can easily pull the flat drive handle 25.

Please refer to FIGS. 6 to 8 again. When it is desired to screw or loosen the outer screw 202 of the shaft 20, the driving handle 25 may be given a force greater than that of the magnetic member 22 and the first positioning groove 254 for positioning. Pull it out to position the steel ball 263 of the latching member 26 in the second positioning groove 255, and use the steel ball 263 as the axis to turn the driving handle 25 to an angle perpendicular to the direction of the shaft 20 (as shown in FIG. 6). (Shown), and the left and right deflection of the driving handle 25 can drive the shaft 20 to rotate (the shaft 20 and the round shaft head 23 are glued together), and the outer screw 202 can be screwed. Or relax the bicycle fork 1 to achieve the convenience of turning the shaft 20 without tools; when the driving handle 25 is used, use the steel ball 263 of the latching member 26 as the shaft to turn the driving handle 25 At an angle parallel to the shaft 20 (as shown in FIG. 7), and pushed in the direction of the through-hole 21 of the shaft, the shaft 252 of the drive handle 25 enters the large-diameter section 211 of the through-hole 21 of the shaft. The handle head 251 is submerged into the section groove 232, and the end of the handle body 252 is pressed against the magnetic member 22, and the steel ball 263 is again pushed into the first positioning groove 254 (as shown in FIG. 8), so that The drive handle 25 again The drive handle 25 can be concealed in the shaft 20 and the round shaft head 23 by being absorbed by the magnetic member 22, and the drive handle 25 does not need to consider the shaft to avoid the fork 1 The screwing angle of the rod 20 is problematic, and the driving handle 25 is not exposed and there is no danger of the wheel shaft 2 being loosened due to being mistakenly dialed.

The present invention can also be implemented as shown in FIG. 9. The side holes 235 on both sides of the slot 232 are provided with smooth round holes inside. The latching member 27 is a round rod body with smooth appearance. The side holes The hole diameter of 235 is set to be smaller than the diameter of the latching member 27, and the latching member 27 is forced into the side hole 235 by a processing machine, so that the latching member 27 cannot be withdrawn, and the steel ball 263 can abut against In the guide groove 253, the latching member 27 can no longer be detached from the outside, so that the effect of avoiding arbitrary disassembly is achieved.

The above-mentioned embodiments are merely preferred embodiments for fully explaining the present invention, and are not intended to limit the features of the present invention. For example, any re-creation using the related technical means and creation principles of the present invention still belongs to the present invention. Equivalent creative category.

Claims (7)

    A quick release structure capable of hiding a driving handle, comprising: a shaft, which is a hollow round rod body so that a rod through hole is formed inside the rod through hole; a circular magnetic member is fixed in the rod through hole; the front end of the shaft A screw section is provided on the outside, and an external screw is provided on the outer end of the rear end; a round shaft head with an internal screw hole, and a front end is provided with a slot for communicating with the internal screw hole, and the slot cuts through the round shaft head On both sides, a side hole leading to the slot is provided on each side of the slot, and an outer concave ring slot is provided on the outer periphery of the rear end of the round shaft head; a stop ring is disc-shaped and the center is There is a perforation. An outer ring flange at the outer end of the perforation is provided with an inner ring flange, and an inner ring end surface is provided with a ring tooth. The inner ring flange of the stop ring is fitted into the concave ring groove outside the round head, so that the stop The retaining ring is rotatably fitted with the round shaft head; and the inner screw hole of the round shaft head is screwed with the screw section of the shaft, so that the shaft is integrated with the round shaft head through the perforation; a drive The handle is a flat plate-shaped handle body made of metal. The drive handle has a handle head and a handle body, and two sides of the drive handle are respectively recessed along the handle body. A guide groove provided in the axial direction; the handle body of the driving handle is inserted into the through hole of the rod through the slot of the round shaft head through the internal screw hole, so that the handle head is inserted into the slot, and the end of the handle body is accessible. Attracted by the magnetic suction piece; and two latching pieces are respectively assembled into the side holes, so that the latching piece is embedded in the guide slot, so that the driving handle can be at the length of the front and rear ends of the guide slot. Sliding within the range, and the rear end of the guide slot is restricted by the latching member, so that the driving handle cannot be disengaged, and at the same time, the latching member can be a rotating shaft, and the driving handle can be turned in the slot along the slot, The driving handle is formed into a force arm of the circular shaft head and the shaft, which can be deflected left and right to drive the outer teeth of the shaft to rotate.         The quick release structure capable of concealing the driving handle according to claim 1, wherein the front end of the rod through hole is provided with a large aperture section, and the rear end is provided with a small aperture section, and there is a step difference between the large aperture section and the small aperture section. The limiting edge is formed, the magnetic attraction is attached to the limiting edge, and the handle of the driving handle is worn in the large aperture section and can be attracted by the magnetic attraction.         The quick release structure capable of concealing the driving handle according to claim 1, wherein a first positioning groove is recessed at the front end of the two guide grooves, and a second positioning groove is recessed at the rear end; One end is respectively provided with an accommodation hole, and a spring and a steel ball are sequentially arranged in the accommodation hole. The opening of the accommodation hole is riveted to form a concave arc surface that matches the steel ball, so that the steel ball can withstand the compression of the spring. The elastic force protrudes but does not leave the accommodating hole, so that the steel ball can abut against the guide groove, and can be pushed into the first positioning groove or the second positioning groove, respectively.         The quick-release structure capable of hiding the driving handle according to claim 3, wherein the side hole has a screw thread inside, the latch is a countersunk screw, and the latch is screwed into the side hole.         The quick release structure capable of concealing the driving handle according to claim 3, wherein the side hole is provided with a smooth round hole, the latching member is a round rod body with a smooth appearance, and the hole diameter of the side hole is set to The diameter of the lever is smaller than that of the lever, and the lever is forced into the side hole.         The quick-release structure capable of concealing the driving handle according to claim 1, wherein the thickness of the driving handle is set to be less than or equal to the width of the slot, and the lateral length of the handle is set to be greater than or equal to the width of the slot length.         The quick-release structure capable of concealing the driving handle according to claim 6, wherein a small convex portion is convexly arranged on either side of the handle head and the handle head.