TWM601717U - Bicycle pedal hook piece group structure with anti-falling adjusting bolt - Google Patents

Abstract

This creation is a bicycle pedal hook piece group structure with anti-falling adjusting bolt, which includes a fixed hook piece body, an adjusting fixed hook piece body, two torsion spring bodies, a resisting adjusting piece body and an adjusting bolt body , The fixed hook piece body is pivotally connected to the adjusting and fixing hook piece body, and the two torsion spring bodies are respectively sleeved at the pivot joint, and the adjusting bolt body is threaded and locked to the adjusting and fixing hook piece body and the resisting adjusting piece body, The end of the adjusting bolt body is provided with an axial recessed hole, the axial recessed hole resists the outer side of the resisting adjusting piece body, and the displacement of the resisting adjusting piece is driven by rotating the adjusting bolt body to present a torsion force relative to the torsion spring body The pressure of lifting or the reduction of torque is released, and the axial recess of the adjusting bolt body effectively prevents the adjusting bolt body from being relatively separated from the resisting and adjusting plate body, so as to achieve the effect of adjustment convenience and structural stability.

Description

Bicycle pedal hook piece group structure with anti-falling adjusting bolt

This creation is related to a bicycle pedal hook piece group structure with an anti-dropping adjusting bolt, especially a technical field applied to the adjustment bolt of the hook piece group to limit the adjustment and prevent falling off.

According to the current conventional bicycle pedal hook piece group as shown in Figure 6, the hook piece group 60 is provided with a front fixed hook piece 61, a rear fixed hook piece 62, at least one torsion spring 63, a pivot 64, a Torque adjustment resisting piece 65 and an adjusting bolt 66, the front fixed hook piece 61 is provided with a hooking portion 610, a front pivoting portion 611 and a resisting portion 612, and the rear fixed hook piece 62 is provided with an adjusting and locking seat portion 620 And a rear pivoting portion 621, which is screw-locked to the adjusting and locking seat portion 620 of the rear fixed hook piece 62 by the adjusting bolt 66, and the torsion adjusting and resisting piece 65 is screwed to the adjusting bolt 66 and is capable of screwing displacement adjustment The front pivot portion 611 of the front fixed hook piece 61 is opposite to the rear pivot portion 621 of the rear fixed hook piece 62, and is pivotally connected to each other by a pivot 64. The other torsion spring 63 is sleeved on the pivot 64. One end of 63 abuts against the resisting portion 612 of the front fixed hook piece 61, and the other end of the torsion spring 63 resists the torsion adjustment resisting piece 65, and the screw adjustment bolt 66 makes the torsion adjustment resisting piece 65 relatively forward , Back displacement to change the magnitude of the torsion force resisted by the torsion spring 63, but when the adjustment bolt 66 is in the screw lock adjustment, there is no relative torque adjustment resisting piece 65 to prevent it from disengaging. It is easy to make the torque adjusting resisting piece 65 separate from the screw lock. Adjust the bolt 66, and the torque adjustment can only be judged by experience without auxiliary reference, which makes it difficult for the user to adjust, so there is a need for improvement.

In view of the problem of inadequate adjustment convenience and structural stability of the conventional bicycle hook piece set, this creation is to complete the structure of the bicycle hook piece set with anti-dropping adjustment bolt.

The main purpose of this creation is to provide a bicycle pedal hook piece group structure with an anti-dropping adjusting bolt, which includes a fixed hook piece body, an adjustable fixed hook piece body, two torsion spring bodies, a resisting adjusting piece body and An adjusting bolt body, one side of the fixed hook piece body is provided with a hooking portion, and the other side of the fixed hook piece body is left and right oppositely provided with a resisting portion and a pivoting portion, the pivoting portion is provided with a pivot The shaft is pivotally connected, and one side of the adjusting and fixing hook piece body is provided with an adjusting through piece part, the other side of the adjusting and fixing hook piece body is provided with a pivot lug part on the left and right sides, and the torsion spring body is provided with an upper resisting piece The end and the lower abutting end, and the center of the abutting adjusting plate is provided with a tooth hole, and the two sides of the abutting adjusting plate are provided with a resisting clamping part, and the adjusting screw is provided with a head and a tooth. The rod part, the tooth rod part is provided with a reaming end, the pivot part of the fixed hook piece body is opposite to the pivot lug part provided on the adjusting and fixed hook piece body, and is pivotally connected by the pivot shaft provided in the pivot part, The two torsion spring bodies are respectively sleeved on the pivot shaft, and the tooth rod part of the adjusting bolt body penetrates the adjusting through piece part of the adjusting and fixing hook piece body, and the tooth rod part is connected to the adjusting piece body. The tooth hole portion is locked, and the reaming end is arranged on the outside of the adjusting through piece portion, and the resisting end portion on the torsion spring body resists the resisting clamping portion provided on the resisting adjusting piece. The torsion spring The underbody resists the end and is clamped to the resisting part of the fixed hook piece body.

In a preferred embodiment, the center of the end edge of the tooth shaft is provided with an axial recessed hole, and the reaming end is hit by the force of the end of the axial recess of the tooth shaft. The externally expanded and deformed one-piece configuration is processed after the tooth rod is screw-locked to the adjusting and fixing hook body and resisting the adjusting body, which effectively simplifies the complexity of structural assembly and production cost.

In a preferred embodiment, a torsion adjustment window hole is provided between the adjusting through piece portion and the pivot ear piece portion of the adjusting and fixing hook piece body, and a torsion adjustment window hole portion is provided between the resisting clamping portion of the resisting adjusting piece body. The indicator tabs resist the indicator tabs of the adjusting plate body, and are linearly movable and relatively protrude from the torsion adjustment window hole of the adjusting fixed hook plate body. When the adjusting bolt body drives the displacement of the holding plate body, Display of torque adjustment.

In a preferred embodiment, the adjusting and fixing hook piece body is provided with a number of positioning locking grooves in the adjusting through piece part, and the inner side of the end head of the adjusting bolt body is provided with a number of positioning protrusions, and the adjusting bolt body is screw-locked to the adjusting and fixing body. When the hook piece body is set to adjust the through-piece part, the positioning protrusions provided on the end head are relatively positioned and locked in the positioning-locking grooves provided in the adjusting through-piece part to control the fixed-point screw lock of the adjusting bolt body.

By turning the adjusting bolt body to drive the displacement of the resisting and adjusting plate body, the resisting end of the relative torsion spring body is used to show the compression of the torsion increase or the retraction release of the torsion decrease, and the tooth rod of the adjusting bolt body is integrated The axial recessed hole effectively prevents the adjusting bolt body from being relatively separated from the resisting adjusting plate body, so as to achieve the effect of adjustment convenience and structural stability.

10: Fixed hook body

11: hook part

12: Boycott Department

13: pivot

130: pivot shaft

20: Adjust the fixed hook body

21: Adjust the production department

210: positioning card slot

22: pivot ear

23: Torque adjustment window hole

30: Torsion spring body

31: upper resisting end

32: Lower abutment end

40: Resist the adjustment piece

41: Tooth hole

42: Boycott the card system department

43: Indicator tab

50: Adjust the bolt body

51: end head

510: positioning bump

52: Shaft

520: Reaming end

520A: Axial concave hole

60: hook piece group

61: front fixed hook piece

610: hook

611: Front pivot

612: Boycott

62: Rear fixed hook piece

620: Adjust the lock seat

621: Rear pivot

63: Torsion spring

64: pivot

65: Torque adjustment resistance piece

66: adjustment bolt

The first figure is a schematic diagram of the three-dimensional combination state of the bicycle pedal hook piece group structure with the anti-falling adjusting bolt of this creation.

The second figure is a three-dimensional exploded schematic diagram of the structure of the bicycle pedal hook piece group structure with the anti-dropping adjustment bolt of the invention.

The third figure is a schematic side view of the structure of the bicycle pedal hook piece group structure with the anti-dropping adjustment bolt of the invention.

The fourth figure is the reference drawing of the partially enlarged state of the axial recessed hole processing of the tooth shaft of the adjusting bolt body of the bicycle pedal hook piece group structure with the anti-dropping adjusting bolt.

The fifth picture is the action and partial enlargement of the resistance adjustment piece body of the bicycle pedal hook piece group structure with the anti-falling adjustment bolt, the relative adjustment bolt body screw displacement, and the relative torque adjustment window hole of the indicator tab. State reference diagram.

The sixth picture is the reference picture of the conventional hook piece group of the bicycle pedal hook piece group structure with the anti-dropping adjustment bolt after adjustment.

In order to enable your reviewer to further understand the structure, features and other purposes of this creation, the following preferred embodiments are attached with diagrams for detailed descriptions as follows, but the embodiments described in this diagram are for illustrative purposes. It is not the only restriction on patent application.

Please refer to the first to third figures, which are the three-dimensional combined state, three-dimensional disassembled state and side sectional state schematic diagram of the bicycle pedal hook piece structure with the anti-dropping adjustment bolt of the invention, which includes:

A fixed hook piece body 10 is provided with a hook portion 11 on one side, and the other side of the fixed hook piece body 10 is provided with a resisting portion 12 and a pivoting portion 13 opposite to each other on the left and right sides. The connecting portion 13 is provided with a pivot shaft 130 through the pivot;

An adjusting and fixing hook piece body 20. One side of the adjusting and fixing hook piece body 20 is provided with an adjusting through piece part 21, and the other side of the adjusting and fixing hook piece body 20 is oppositely provided with a pivot lug piece 22 on the left and right sides. The pivot lug part 22 is opposite to the pivot part 13 of the fixed hook body 10 and is pivotally connected by the pivot shaft 130 provided in the pivot part 13;

Two torsion spring bodies 30, the torsion spring body 30 is provided with an upper abutting end 31 and a The lower resisting end 32, the two torsion spring bodies 30 are respectively sleeved on the pivot shaft 130, and the lower resisting end 32 is clamped to the resisting portion 12 of the fixed hook body 10;

A resisting adjustment piece 40, the center of the resisting adjustment piece 40 is provided with a tooth hole 41, and the resisting adjustment piece 40 is separately provided with a resisting clamping portion 42 on both sides, and the resisting clamping portion 42 resists Held on the torsion spring body 30 to resist the end 31; and

An adjusting bolt body 50. The adjusting bolt body 50 is provided with an end head 51 and a tooth stem 52, and the tooth stem 52 is provided with a reaming end 520, and the tooth stem 52 penetrates the adjusting and fixing hook piece body 20 The adjusting through piece part 21 is provided, and the tooth rod part 52 is locked with the tooth hole 41 of the abutting adjusting piece 40, and the reaming end 520 is arranged outside the tooth hole 41.

With the cooperation of the above-mentioned structures, the structure of the bicycle pedal hook piece group with the anti-falling adjusting bolt is completed.

Please refer to the first to third figures, which are the three-dimensional combined state, three-dimensional disassembled state, and side cross-sectional schematic diagram of the bicycle pedal hook piece group structure with the anti-dropping adjustment bolt of the invention, and the fixed hook piece body The pivot portion 13 of 10 is opposite to the pivot lug portion 22 of the adjusting and fixing hook piece body 20, and is pivotally connected by the pivot shaft 130 provided in the pivot portion 13, and the two torsion spring bodies 30 are respectively sleeved on the pivot On the shaft 130, and the threaded rod portion 52 of the adjusting bolt body 50 is threaded and screw-locked to the adjusting through piece part 21 provided on the adjusting and fixed hook piece body 20, and the proximal side of the threaded rod portion 52 is screwed for the resistance adjustment The sheet body 40 is provided with a perforation portion 41, the reamed end 520 of the dental rod portion 52 is located outside the perforation portion 41, and the torsion spring body 30 is above the resisting end 31, which resists the resisting adjustment sheet 40. A resisting clamping portion 42 is provided. The torsion spring body 30 resists the end 32 under the torsion spring body 30, and is clamped to the resisting portion 12 of the fixed hook piece body 10, and the adjusting bolt body 50 is rotated to drive the resisting adjusting piece body 40 Displacement, the end portion 31 is resisted by the relative torsion spring body 30, and the torsion force is increased or the torsion force is reduced to retract and release, and the tooth shank 52 of the bolt body 50 is adjusted The integrally arranged reaming end 520 effectively prevents the adjustment bolt body 50 from being relatively separated from the resisting adjustment piece 40, so as to achieve the effects of adjustment convenience and structural stability.

Please refer to the fourth figure, which is the reference drawing of the partial enlarged state of the axial recessed hole set in the rod part of the bicycle pedal hook piece group structure with the anti-dropping adjustment bolt. Its overall structure is the same as the original figure 1 Same as 3, except that the center of the end edge of the tooth shaft 52 is provided with an axial recessed hole 520A. The reamed end 520 is hit hard by the end edge of the axial recessed hole 520A, and relatively retracts to produce a larger outer diameter. Expanded deformed one-piece configuration, the axial recessed hole 520A forms the reamed end 520, which is processed after the tooth rod 52 is threaded and screwed to the adjusting and fixing hook piece body 20 and against the adjusting piece body 40, Effectively simplify the complexity of structural assembly and production cost to increase the multiple usability of this creation.

Please refer to the fifth figure, which is the resistance adjustment piece body of the bicycle pedal hook piece group structure with the anti-dropping adjustment bolt relative to the adjustment bolt body screwing displacement so that the indicator tabs perform torque relative to the torque adjustment window hole The operation and partial enlarged state reference diagrams are shown. The overall structure is the same as that of Figures 1 to 3 of this creation, except that there is a torsion adjustment window hole between the adjusting and fixing hook piece body 20 and the adjusting through piece 21 and the hinge piece 22 There is an indicator tab 43 extending upwards between the resisting clamping portions 42 of the resisting adjusting plate body 40, which resists the indicator protruding piece 43 of the adjusting plate body 40, and is linearly movable and relatively protruding to the adjusting plate. The torque adjustment window hole 23 of the fixed hook piece body 20 is displayed when the adjusting bolt body 50 drives the displacement of the resisting adjustment piece body 40 to increase the multiple usability of the creation.

Please refer to the second figure, which is a three-dimensional exploded schematic diagram of the structure of the bicycle pedal hook piece group with the anti-dropping adjustment bolt of this creation. The overall structure is the same as the figure 1 to 3 of this creation, except that the fixed hook piece body is adjusted The adjusting through-piece portion 21 of 20 is provided with a number positioning locking groove 210, and the inner side of the head 51 of the adjusting bolt body 50 is provided with a number positioning protrusion 510, and the adjusting bolt body 50 is screwed to the adjusting fixing When the fixed hook piece body 20 is set to adjust the through-piece portion 21, the positioning protrusion 510 provided on the end head 51 is relatively positioned and locked in the positioning and locking groove 210 provided in the adjusting through-piece portion 21 for adjustment. Bolt body 50 fixed-point screw lock control, increase the multiple practicality of this creation.

In summary, this creation can indeed achieve the above-mentioned functions and purposes, so this new model should meet the requirements of a patent application, and an application should be filed in accordance with the law.

10: Fixed hook body

20: Adjust the fixed hook body

30: Torsion spring body

40: Resist the adjustment piece

520: Reaming end

Claims (6)

A bicycle pedal hook piece group structure with anti-falling adjusting bolt, which includes: A fixed hook piece body, one side of the fixed hook piece body is provided with a hook portion, and the other side of the fixed hook piece body is left and right oppositely provided with a resisting portion and a pivoting portion, the pivoting portion penetrates the pivot Has a pivot shaft; An adjusting and fixing hook piece body, one side of the adjusting and fixing hook piece body is provided with an adjusting through piece part, and the other side of the adjusting and fixing hook piece body is left and right oppositely provided with a pivot piece part, and the pivot piece part is opposite to The pivoting parts of the fixed hook piece body are opposite, and are pivotally connected by the pivoting shaft of the pivoting part; Two torsion spring bodies, the torsion spring body is provided with an upper resisting end and a lower resisting end, the two torsion spring bodies are respectively sleeved on the pivot shaft, and the lower resisting end is clamped on the fixed hook piece The body’s boycott department; A resisting adjustment piece body, the center of the resisting adjustment piece body is provided with a perforation part, the two sides of the resisting adjustment piece body and the upper resisting end of the torsion spring body resist and fix; and An adjusting bolt body, the adjusting screw is provided with an end head and a tooth rod part, and the tooth rod part is provided with a reaming end, and the tooth rod part penetrates the adjusting through piece part of the adjusting and fixing hook piece body, and The tooth rod part is locked with the tooth hole part of the resisting adjustment piece body, and the reaming end is arranged on the outside of the tooth hole part to achieve the effect of preventing loosening. As described in the first item of the scope of patent application, the bicycle pedal hook piece assembly structure with anti-falling adjusting bolt, wherein the center of the end edge of the tooth rod part is provided with an axial recessed hole, and the reaming end is formed by the tooth rod part After the end edge of the axial recessed hole is hit hard by force, it is relatively retreated to produce a larger outer diameter outer expansion deformation. As described in item 2 of the scope of patent application, the bicycle pedal hook piece group structure with anti-dropping adjusting bolt, which Wherein, the processing of the axial recessed hole to form the reamed end is performed after the threaded rod part is threaded into the adjusting fixed hook piece body and the adjusting piece body is resisted. For example, the bicycle pedal hook piece group structure with anti-dropping adjusting bolt described in the first item of the scope of patent application, wherein the resisting adjusting piece body is provided with a resisting card portion on both sides, and the resisting card portion resists Hold the torsion spring body to resist the end. As described in the first item of the scope of patent application, the bicycle pedal hook piece group structure with anti-dropping adjusting bolt, wherein a torque adjusting window hole is provided between the adjusting through piece part and the pivot piece part of the adjusting fixed hook piece body An indicator protruding piece extends upwards between the resisting clamping portions of the resisting adjusting plate body, and the indicator protruding piece provided on the resisting adjusting plate body is linearly movable and relatively protruding from the adjusting fixed hook piece body. The torque adjustment window hole is used to display the torque adjustment when the adjustment bolt body drives the displacement of the resisting adjustment piece. As described in item 1 of the scope of patent application, the bicycle pedal hook piece group structure with the anti-dropping adjusting bolt, wherein the adjusting and fixing hook piece body is provided with a number of positioning locking grooves, and the adjusting bolt body is The inner side of the end head is provided with a number of positioning protrusions, and when the adjusting bolt body is screw-locked to the adjusting through piece part of the adjusting and fixing hook body, the number of positioning protrusions provided on the end head are relatively positioned to the adjusting through piece. There are several positioning locking grooves in the part to control the fixed-point screw lock of the adjusting bolt body.

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