Folding brake handle

Abstract

The utility model relates to a folding brake handle, which comprises a brake piece linked with a pump body of a locomotive brake system and a brake handle, the brake piece is connected with the brake handle through a connecting piece, the brake piece is hinged with the connecting piece, one side of the brake piece is provided with an embedded groove for embedding and installing a reset spring, and the embedded groove is connected with the brake handle. An abutting groove is formed in one side of the embedded groove, one end of the reset spring is arranged in the abutting groove and abuts against the abutting groove, the other end of the reset spring is provided with an abutting bend abutting against the outer wall of the brake part to enable the brake part to rotate in the connecting part and then to automatically reset, and the brake part is hinged to the connecting part to enable the brake part and the hinge part to rotate. One end of the reset spring is arranged in the abutting groove, and the other end of the reset spring abuts against the outer wall of the brake piece through the abutting bend. When the locomotive falls, the connecting piece is driven to rotate, and the brake piece is prevented from being directly damaged by impact force generated when the locomotive falls.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of locomotive accessories, and in particular to a folding brake handle. BACKGROUND

[0002] The folding brake handle of the locomotive is an innovative brake control device, which is designed to improve the convenience and safety of the operation of the locomotive. The handle is made of high-strength material and has excellent durability and impact resistance, ensuring stable operation in various complex riding environments. The unique folding function of the handle can protect the handle from breaking when it accidentally tilts to one side, reducing the risk of damage caused by accidental collision or impact.

[0003] The utility model discloses a brake handle for motorcycle with folding and stretching function, including brake handle and brake part that can drive pump body linkage of motorcycle brake system, the brake handle includes handheld part and articulation part that links with brake part, its characterized in be that: the handheld part is equipped with the stretching device that can change brake handle length, the stretching device includes pull rod, the pull rod is equipped with symmetrical slide plate, the handheld part is equipped with slide rail, the slide plate can drive pull rod and make reciprocating linear motion along slide rail, the limit mechanism is equipped between the pull rod and handheld part, the articulation part and handheld part between be equipped with protection device, grip distance adjusting device, provide a kind of brake handle for motorcycle, with telescopic, folding, adjust grip distance function, but the technology in brake part does not have movable folding device, when the locomotive is accidental, only the handle can be folded, which still causes great burden to the brake part and breaks. At the same time, the brake part needs to be automatically reset after folding, which affects normal driving use. Therefore, this technology still has certain improvement space. SUMMARY

[0004] The utility model provides a folding brake handle to solve the technical problem of the prior art.

[0005] To achieve the above purpose, the utility model provides the following technical scheme, a folding brake handle, including brake part that links with the pump body of locomotive brake system and brake handle, brake part and brake handle are connected by connecting piece, its characterized in that: brake part and connecting piece are hingedly arranged, brake part side is provided with the inlay groove that is inlayed for reset spring, the inlay groove side is equipped with abutment groove, one end of reset spring is placed in abutment groove and abuts with abutment groove, the other end of reset spring is equipped with the abutment of brake part outer wall Abutment bending promotes brake part to be able to automatically reset after rotating in connecting piece.

[0006] The above technical scheme is adopted, the brake member is hingedly arranged with the connecting member, the brake member is rotatably arranged with the hinged member, an embedded groove is arranged on one side of the brake member for mounting the return spring, one end of the return spring is arranged in the abutting groove, and the other end of the return spring is abutted with the outer wall of the brake member through an abutting bend, the connecting member is rotated to avoid the impact force directly causing damage to the brake member when the locomotive falls, and the connecting member is automatically reset after the locomotive is lifted, and the normal use of the brake handle is not affected.

[0007] The above folding brake handle can be further provided with the following arrangement: the center of the embedded groove and one end of the connecting member connected with the brake member are provided with connecting holes, the hinged member is arranged in the connecting holes, the return spring is sleeved on the hinged member and arranged in the embedded groove, and the connecting member arranged on one side of the abutting bend is provided with a bending groove for abutting with the abutting bend.

[0008] The above technical scheme is adopted, the center of the embedded groove and one end of the connecting member connected with the brake member are provided with connecting holes, and the hinged member is arranged in the connecting holes, so that the brake member can be freely rotated relative to the connecting member, the return spring is sleeved on the hinged member and arranged in the embedded groove, the return spring can provide a restoring force after the connecting member is rotated under the action of an external force, the connecting member is automatically reset, and the stability and reliability of the return spring in the working process are ensured by the design of the bending groove on one side of the abutting bend.

[0009] The above folding brake handle can be further provided with the following arrangement: the connecting member is longitudinally hingedly arranged with the brake handle to enable the brake handle to be longitudinally rotated, the brake handle is provided with a hinged end, the connecting member is provided with a hinged groove, and the connecting member is longitudinally hingedly arranged with the brake handle through the hinged end and the hinged groove.

[0010] The above technical scheme is adopted, the connecting member is longitudinally hingedly arranged with the brake handle, so that the brake handle can be longitudinally rotated around the hinged point, the longitudinal rotation function also helps the brake handle to avoid the impact force directly causing damage through the bending when the locomotive falls, the safety of the brake is improved, the cooperation of the hinged end and the hinged groove ensures the stability and smoothness of the rotation process, and the operation difficulty caused by friction or jamming is reduced.

[0011] The above folding brake handle can be further provided with the following arrangement: an abutting hole is axially arranged on the inner wall of the hinged groove for embedding and mounting the abutting spring, one end of the abutting spring is abutted with the inner wall of the abutting hole, the other end of the abutting spring is provided with an abutting steel ball, and a steel ball groove is arranged on the outer periphery of the hinged end for abutting with the abutting steel ball and limiting the rolling direction of the abutting steel ball when the handle is folded.

[0012] According to the technical scheme, the abutting hole is axially arranged on the inner wall of the hinge groove, the abutting spring and the abutting steel ball are arranged in the abutting hole, and the steel ball groove is arranged on the outer periphery of the hinge end, so that the stable positioning of the brake handle in the folded state is realized, the restoring force of the abutting spring is provided when the handle is unfolded, the abutting steel ball is rolled into the steel ball groove, and the position of the handle is fixed; when the handle is folded, the abutting steel ball is limited in the steel ball groove, the handle is prevented from excessively rotating or being accidentally unfolded, and the stability and safety of the folded brake handle are improved.

[0013] The folded brake handle can be further provided with an adjusting hole arranged on one side of the connecting piece, an adjusting screw thread arranged in the adjusting hole, an adjusting screw rod arranged in the adjusting hole through the adjusting screw thread, and an abutting hook arranged on one side of the brake piece and abutting against the adjusting screw rod, so that the grip distance of the brake handle can be adjusted by rotating the adjusting screw rod.

[0014] According to the technical scheme, the adjusting hole and the adjusting screw thread are arranged on one side of the connecting piece, the adjustable screw rod is arranged, and the abutting hook on the brake piece is matched, so that the rider can easily twist the adjusting screw rod to adjust the position of the brake handle according to the size of the hand and the riding habit, the adjusting function improves the applicability and flexibility of the folded brake handle, and the safety and convenience of riding are improved.

[0015] The folded brake handle can be further provided with a cross abutting groove arranged at the bottom of the adjusting screw rod, and an arc surface arranged at the end of the abutting hook and matched with the cross abutting groove.

[0016] According to the technical scheme, the cross abutting groove is arranged at the bottom of the adjusting screw rod, and the arc surface is arranged at the end of the abutting hook, so that the close and stable connection between the adjusting screw rod and the abutting hook is realized.

[0017] The folded brake handle can be further provided with a connecting end connected with the connecting piece and a holding end held by a user, the hinge end is arranged at the end of the connecting end, the anti-collision ball body is arranged at the end of the holding end, and the anti-breaking groove is arranged on one side of the holding end.

[0018] According to the technical scheme, the anti-collision ball body and the anti-breaking groove are arranged at the end of the holding end of the brake handle, the structure not only provides an additional protection measure to prevent the handle from being damaged in accidental collision or falling, but also enhances the overall durability of the handle, the anti-collision ball body can effectively absorb the impact force and reduce the impact force directly acting on the handle body, and the anti-breaking groove increases the structural strength of the handle, and in an extreme case, the holding end can be broken at the anti-breaking groove to avoid the normal use of the brake handle.

[0019] The utility model discloses a beneficial effect: brake member and connecting piece hinged setting promote brake member and hinged piece rotation setting, reset spring one end is placed in the other end through the abutment of the bending and brake member outer wall abutment, when the locomotive car falls, promote connecting piece rotation to avoid the impact force of car falling directly to brake member cause harm. BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1 It is the structural diagram of the utility model;

[0021] Fig. 2 It is the structural explosion drawing of the utility model;

[0022] Fig. 3 It is the connecting piece structural drawing of the utility model;

[0023] Label comment: 1 - brake member, 2 - brake handle, 3 - connecting piece, 4 - inlay groove, 5 - reset spring, 6 - abutment groove, 7 - abutment bending, 8 - connecting hole, 9 - hinged piece, 10 - bending groove, 11 - hinged end, 12 - hinged groove, 13 - abutment hole, 14 - abutment spring, 15 - abutment steel ball, 16 - steel ball groove, 17 - adjusting hole, 18 - adjusting screw, 19 - adjusting screw rod, 20 - abutment hook, 21 - camber surface, 22 - connecting end, 23 - holding end, 24 - anti-collision ball body, 25 - anti-breaking groove, 26 - cross abutment groove. DETAILED DESCRIPTION

[0024] The embodiment is only the explanation of the utility model, and it is not the limitation of the utility model, and the person skilled in the art can make the modification of no creative contribution according to the need after reading the present specification, but as long as in the right claim range of the utility model, it is protected by the patent law.

[0025] As Figs. 1-3The utility model provides the following technical scheme, a folding brake handle 2, including with locomotive brake system pump body linkage's brake piece 1 and brake handle 2, brake piece 1 is connected with brake handle 2 through connecting piece 3, brake piece 1 is hingedly arranged with connecting piece 3, brake piece 1 one side is provided with the inlaying groove 4 of supply reset spring 5 inlaying installation, inlaying groove 4 one side is equipped with the abutment groove 6, reset spring 5 one end is placed in abutment groove 6 and abuts with abutment groove 6, reset spring 5 other end is equipped with the abutment of brake piece 1 outer wall abutment bending 7 and make brake piece 1 can be automatically reset after rotating in connecting piece 3, make brake piece 1 and hinged piece 9 rotation setting through brake piece 1 and connecting piece 3 hingedly arranged, simultaneously in brake piece 1 one side is provided with the inlaying groove 4 of supply reset spring 5 installation, reset spring 5 one end is placed in abutment groove 6 and other end is through abutment bending 7 and brake piece 1 outer wall abutment, make connecting piece 3 rotate and avoid the impact force of the direct harm to brake piece 1 when falling when locomotive falls, after the locomotive is supported up due to the setting reset spring 5 connecting piece 3 automatic reset, do not influence brake handle 2 normal use, inlaying groove 4 center and connecting piece 3 and brake piece 1 connection one end are equipped with connecting hole 8, connecting hole 8 is equipped with hinged piece 9, reset spring 5 is set in hinged piece 9 and is placed inlaying groove 4, connecting in abutment bending 7 one side is provided with the abutment groove 6 of abutment bending 7 abutment, inlaying groove 4 center and connecting piece 3 and brake piece 1 connection one end are provided with connecting hole 8, and install hinged piece 9, so that brake piece 1 can rotate freely relative to connecting piece 3, reset spring 5 is set on hinged piece 9 and is placed inlaying groove 4, when connecting piece 3 rotates under the action of external force, reset spring 5 can provide restoring force, make connecting piece 3 automatic reset, the stability and reliability of reset spring 5 in the working process are ensured by the design of abutment groove 6 of abutment bending 7 one side.

[0026] As Figs. 1-3The utility model provides a kind of folding brake handle 2, embedded groove 4 center and connecting piece 3 are connected with brake piece 1 one end and are equipped with connecting hole 8, connecting hole 8 is equipped with hinged part 9, reset spring 5 is set in hinged part 9 and is placed in embedded groove 4, connecting piece 3 is located and is equipped with the bending groove 10 for abutting bending 7 abutting on one side of abutting bending 7, embedded groove 4 center and connecting piece 3 are connected with brake piece 1 one end and are provided with connecting hole 8, and install hinged part 9, so that brake piece 1 can rotate freely relative to connecting piece 3, reset spring 5 is set on hinged part 9 and is placed in embedded groove 4, when connecting piece 3 rotates under the action of external force, reset spring 5 can provide restoring force, prompting connecting piece 3 automatic reset, the stability and reliability of reset spring 5 in working process are ensured by the design of the bending groove 10 on one side of abutting bending 7, the longitudinal hinged design of connecting piece 3 and brake handle 2 makes brake handle 2 can rotate longitudinally around hinged point, longitudinal rotation function also helps brake handle 2 can avoid impact force directly causing injury by bending when motorcycle crashes, improve the security of brake, the cooperation of hinged end 11 and hinged groove 12 ensures the stability and smoothness of rotating process, reduces the operation difficulty caused by friction or jam, abutting hole 13 for abutting spring 14 inlaid installation is axially opened in the inner wall of hinged groove 12, abutting spring 14 one end and abutting hole inner wall abut another end and are provided with abutting steel ball 15, hinged end 11 is along outer periphery and is equipped with steel ball groove 16 for abutting steel ball 15 abutting and limiting abutting steel ball 15 rolling reverse when handle folding, abutting hole 13 is axially opened in the inner wall of hinged groove 12 and installs abutting spring 14 and abutting steel ball 15, and steel ball groove 16 is designed in the outer periphery of hinged end 11, realize the stable limiting of brake handle 2 in folding state, when handle is unfolded, abutting spring 14 provides restoring force, prompting abutting steel ball 15 rolls into steel ball groove 16, so as to fix handle position.When the handle is folded, the abutting steel ball 15 is limited in the steel ball groove 16, preventing the handle from over-rotation or accidental unfolding, improving the stability and safety of the folding brake handle 2. The connecting piece 3 is provided with an adjusting hole 17 on one side, and the adjusting hole 17 is provided with an adjusting screw thread 18. The adjusting screw thread 18 is installed with an adjusting screw rod 19. The brake piece 1 is provided with an abutting hook 20 on the side of the adjusting screw rod 19. By twisting the adjusting screw rod 19, the grip distance of the brake handle 2 can be adjusted. The connecting piece 3 is provided with the adjusting hole 17 and the adjusting screw thread 18, and the adjustable screw rod is installed. In cooperation with the abutting hook 20 on the brake piece 1, the rider can easily twist the adjusting screw rod 19 to adjust the position of the brake handle 2 according to the size of his own hand and the riding habit. The adjusting function not only improves the applicability and flexibility of the folding brake handle 2, but also enhances the safety and convenience of riding. The bottom of the adjusting screw rod 19 is provided with a cross abutting groove 26, and the end of the abutting hook 20 is provided with an arc surface 21 matched with the cross abutting groove 26. By designing the cross abutting groove 26 at the bottom of the adjusting screw rod 19 and matching the arc surface 21 at the end of the abutting hook 20, the tight and stable connection between the adjusting screw rod 19 and the abutting hook 20 is realized. The brake handle 2 comprises a connecting end 22 connected with the connecting piece 3 and a gripping end 23 for the user to hold. The hinge end 11 is arranged at the end of the connecting end 22. The end of the gripping end 23 is provided with a collision ball body 24. The gripping end 23 is provided with a breakage groove 25 on the side of the collision ball body 24. The design of the collision ball body 24 and the breakage groove 25 at the end of the gripping end 23 of the brake handle 2 not only provides additional protection measures to prevent the handle from being damaged in accidental collision or falling, but also enhances the overall durability of the handle. The collision ball body 24 can effectively absorb the impact force and reduce the impact force directly acting on the handle body. The breakage groove 25 increases the structural strength of the handle, and in extreme cases, the gripping end 23 can be broken at the breakage groove 25 to avoid the normal use of the brake handle 2.

[0027] The brake piece 1 and the connecting piece 3 are hingedly arranged to rotate the brake piece 1 and the hinge piece 9. One end of the reset spring 5 is arranged in the abutting groove 6, and the other end is abutted with the outer wall of the brake piece 1 through the abutting bend 7. When the motorcycle falls, the connecting piece 3 is rotated to avoid the impact force directly damaging the brake piece 1.

Claims

1. A folding brake handle comprising a brake member linked to a pump body of a braking system of a vehicle and a brake handle, the brake member and the brake handle being connected by a connecting member, characterised in that: The brake member is hingedly arranged with the connecting member, one side of the brake member is provided with an inlay groove for inlaying the return spring, one side of the inlay groove is provided with an abutting groove, one end of the return spring is arranged in the abutting groove and abuts against the abutting groove, and the other end of the return spring is provided with an abutting bent portion which abuts against the outer wall of the brake member to enable the brake member to automatically reset after rotating in the connecting member.

2. A folding brake handle according to claim 1, wherein: The center of the inlay groove and one end of the connecting member connected with the brake member are provided with connecting holes, the connecting holes are provided with hinge members, the return spring is sleeved on the hinge members and arranged in the inlay groove, and the connecting member located at one side of the abutting bent portion is provided with a bent groove for abutting against the abutting bent portion.

3. A folding brake handle according to claim 2, wherein: The connecting member is longitudinally hingedly connected with the brake handle to enable the brake handle to longitudinally rotate, the brake handle is provided with a hinge end, the connecting member is provided with a hinge groove, and the connecting member is longitudinally hingedly connected with the brake handle through the hinge end and the hinge groove.

4. A folding brake handle according to claim 3, wherein: An abutting hole for inlaying the abutting spring is axially formed in the inner wall of the hinge groove, one end of the abutting spring abuts against the inner wall of the abutting hole, and the other end of the abutting spring is provided with an abutting steel ball, the hinge end is formed with a steel ball groove along the outer periphery for abutting against the abutting steel ball and limiting the abutting steel ball from rolling in the reverse direction when the handle is folded.

5. A folding brake handle according to any one of claims 1 to 4 wherein: One side of the connecting member is provided with an adjusting hole, the adjusting hole is provided with an adjusting thread, an adjusting screw is arranged in the adjusting hole through the adjusting thread, the brake member located at one side of the adjusting screw is provided with an abutting hook which abuts against the adjusting screw, and rotation of the adjusting screw can adjust the grip distance of the brake handle.

6. A folding brake handle according to claim 5 wherein: The bottom of the adjusting screw is provided with a cross abutting groove, and the end of the abutting hook is an arc surface matched with the cross abutting groove.

7. A folding brake handle according to claim 3 wherein: The brake handle comprises a connecting end connected with the connecting member and a gripping end for a user to hold, the hinge end is arranged at the end of the connecting end, the end of the gripping end is provided with a collision ball, and the gripping end located at one side of the collision ball is provided with a breakage prevention groove.

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