TWM538440U - Improved structure of angle-adjustable wrench - Google Patents

Description

Adjustable angle wrench structure improvement

This creation is about an "adjustable angle wrench structure improvement", especially a wrench with an angle-adjustable structure at the head position.

According to the conventional wrench structure, there are many kinds of traditional wrenches; the head of the traditional wrench is fixed at one end of the handle, and the head and the handle cannot be bent. In some occasions, the user operates the handle to move. The path is blocked by obstacles, causing limitations and inconveniences in use; therefore, the lack of the aforementioned conventional structures is necessary for further improvement.

In view of the fact that there are still improvements in the current structure, the creator has been engaged in the multi-year production and sales experience of related products, and has focused on improving the existing problems. After many improvements and tests, he finally created a kind of The angle adjustment wrench structure is improved.

Therefore, the main purpose of this creation is to provide a simple adjustment method, which can easily and quickly change the operating angle of the handle, so as to quickly evade the protrusions or obstacles in the use environment of the wrench, so as to continue to pull the wrench. The angle adjustment wrench structure is improved.

Another object of the present invention is to provide an improved wrench structure that is convenient for the user to operate and saves time and effort.

In order to achieve the above purpose, the present invention proposes an adjustable angle wrench knot. The structure comprises: a handle, one end of the handle has a head, the head has an inner perforation; a main frame, one side of the main frame has a slot for the head of the handle And the main frame has a through hole communicating with the inner perforation of the head, the inner edge of the through hole has an inner anti-rotation portion, and the set position of the main frame has a through slot, and the main frame The frame has a boring hole communicating with the groove; a positioning member is disposed at a set position of the main frame; and an adjustment structure is formed by a perforated bushing, a two-toothed block, An elastic element and an outer peripheral edge respectively comprise a first necking portion and a second necking portion button, wherein the outer top and bottom outer edges of the sleeve have an outer anti-rotation portion, and the sleeve has The outer peripheral edge respectively has two receiving slots for receiving the respective tooth blocks, and the sleeve is installed in the through hole of the main frame, so that the anti-rotation part outside the sleeve is respectively prevented from rotating inside the main frame Connected to the portion, and the elastic member and the button are respectively received in the perforations of the sleeve, and by the elastic restoring force of the elastic member, The two tooth blocks are respectively pushed by the first neck portion, and each tooth block is respectively engaged with the inner tooth hole; a pliers member is a movable clamp block, an adjustment wheel and a fixed clamp a block, the one end of the movable clamp has a shaft, the outer periphery of the shaft has an external tooth portion, the external tooth portion is provided for the adjusting wheel to be screwed, and one end of the fixing clamp block is fixed on the The set position of the shaft is such that the fixed clamp block and the movable clamp block are oppositely disposed, and the fixed clamp block has a pivotal portion facing the set position of the main frame, and the adjustment gear is accommodated in the main The inside of the frame is bored, and the pivoting portion of the fixing clamp is positioned by the receiving positioning member.

The circlips are further composed of a circlip and a spring. The slats of the main frame are provided with a trap and a hole. The spring is mounted in the slot so that the spring portion of the clip is located in the recess, and the spring is mounted in the hole so that one end of the spring can be pushed against the card by its elastic force. Reed.

Wherein, the cross section of the clip is in a shape of a dome.

Wherein, the positioning member is a pin body, and the pivoting portion is a perforated sheet body, and the sheet body is used for pivoting the pin body.

The anti-rotation part outside the sleeve is an outer polygon, and the inner anti-rotation part of the main frame is an inner polygon.

Wherein, the elastic element is a spring.

Wherein, the outer diameter of the first neck portion of the button is larger than the outer diameter of the second neck portion.

Wherein, the movable clamp block and the shaft are substantially 7-shaped.

It may further include a cover sheet that is respectively locked and fixed at a position of the through hole of the main frame.

The following description of the preferred embodiment of the present invention is further described below in order to enable those skilled in the art to practice the present invention to be implemented in accordance with the present specification.

10‧‧‧handle

11‧‧‧ head

12‧‧‧ internal perforations

20‧‧‧ main frame

21‧‧‧ slots

22‧‧‧through hole

23‧‧‧Internal Defense Department

24‧‧‧through slot

241‧‧‧ trap

242‧‧‧ hole

25‧‧‧镂孔

30‧‧‧ Positioning parts

40‧‧‧Adjustment structure

41‧‧‧ bushing

411‧‧‧Perforation

412‧‧‧ External Defense Department

413‧‧‧ 容容

42‧‧‧ teeth

43‧‧‧Flexible components

44‧‧‧ button

441‧‧‧First necking

442‧‧‧Second necking

50‧‧‧Pliers

51‧‧‧ Activity clamp

511‧‧‧ shaft

512‧‧‧ external teeth

52‧‧‧Adjustment wheel

53‧‧‧Fixed clamp

531‧‧‧ pivotal

60‧‧‧ circlip group

61‧‧‧Card reed

611‧‧‧Shrap Department

62‧‧‧ Spring

70‧‧‧ Cover

The first picture is a three-dimensional exploded view of the creation.

The second picture is a three-dimensional combination diagram of the creation.

The third picture is a side view of the combination of the creation.

The fourth figure is a schematic diagram of a partial combination profile before the creation of the adjustment structure.

The fifth figure is a schematic cross-sectional view of the original pressing adjustment structure.

The sixth figure is a schematic diagram of a partial combination profile after the creation of the adjustment structure.

The seventh figure is a schematic cross-sectional view of the original pressing adjustment structure.

The eighth figure is a schematic diagram of the action of the angle adjustment of the embodiment of the present creation.

First, with reference to the first to eighth figures, the present invention is an adjustable angle wrench structure improvement, comprising: a handle 10 having a head 11 at one end thereof, the head 11 having An inner perforation 12; a main frame 20, one side of the main frame 20 has a slot 21 for receiving the head 11 of the handle 10, and the main frame 20 has a portion with the head 11 The through hole 22 communicates with the through hole 22, the inner edge of the through hole 22 has an inner anti-rotation portion 23, and the set position of the main frame 20 further has a through slot 24, and the main frame 20 has a slot a communicating hole 30; a positioning member 30, the positioning member 30 is disposed at a set position of the main frame 20; an adjusting structure 40, the adjusting structure 40 is a sleeve 41 and a two-piece block having a through hole 411 42. An elastic member 43 and an outer peripheral edge respectively comprise a first necking portion 441 and a second necking portion 442. The outer periphery of the sleeve 41 has an outer anti-rotation. The outer periphery of the sleeve 41 has two receiving slots 413 for receiving the respective tooth blocks 42 , and the sleeve 41 is mounted in the through hole 22 of the main frame 20 . The anti-rotation portion 412 of the sleeve 41 is respectively connected to the inner anti-rotation portion 23 of the main frame 20, and the elastic member 43 and the button 44 are respectively received in the through-holes 411 of the sleeve 41. The elastic restoring force of the elastic member 43 causes the two teeth 42 to be respectively The first necking portion 441 is pushed forward, and each of the tooth blocks 42 is respectively engaged with the inner perforation 12; a pliers member 50 is a movable jaw 51, an adjusting wheel 52 and a fixed portion. a clamping block 53 is formed. One end of the movable clamping block 51 has a shaft 511. The outer periphery of the shaft 511 has an external toothing 512. The external toothing 512 is provided for the adjusting wheel 52, and the fixing clamp is provided. One end of the block 53 is fixed to the set position of the shaft 511, so that the fixed clamp 53 is disposed opposite to the movable clamp 51, and the fixed clamp 53 has a position toward the set position of the main frame 20. The pivoting portion 531 is disposed in the bore 25 of the main frame 20, and the pivoting portion 531 of the fixing jaw 53 is pivotally positioned by the receiving positioning member 30.

The circlip group 60 is composed of a circlip 61 and a spring 62. The slot 24 of the main frame 20 is provided with a trap 241 and a slot. The hole 242 is disposed in the through slot 24, so that the spring portion 611 of the clip spring 61 is located in the recess 241, and the spring 62 is mounted on the hole 242. Inside, one end of the spring 62 is urged against the retaining spring 61 by its elastic force.

Wherein, the cross section of the clip spring 61 has a meander shape.

The positioning member 30 is a pin body, and the pivoting portion 531 is a perforated sheet body for the pivoting of the pin body.

The anti-rotation portion 412 of the sleeve 41 is an outer polygon, and the anti-rotation portion 23 of the main frame 20 is an inner polygon.

The elastic member 43 is a spring.

Wherein, the outer diameter of the first neck portion 441 of the button 44 is larger than the second neck portion The outer diameter of the portion 442.

The movable jaw 51 and the shaft 511 are substantially 7-shaped.

It may further include a cover sheet 70 that is respectively locked and fixed at the position of the through hole 22 of the main frame 20.

With the above combination, please refer to the first to eighth figures. When the user wants to use this creation to loosen or tighten the screw (not shown), the clamp 50 only needs to be used first. The movable jaw 51 is opened, and the user only needs to rotate the adjusting wheel 52 to screw the shaft 511, and the movable jaw 51 is displaced away from the fixed jaw 53. After that, the screw is placed in the movable jaw. Between the 51 and the fixed jaw 53 and rotating the adjusting wheel 52 in the opposite direction, the screw shaft 511 is screwed to displace the movable jaw 51 in the direction of the fixed jaw 53 so that the user can pull the handle 10 , the screw can be loosened or tightened for the user's operation.

When the user wants to change the angle of the handle 10, only the button 44 of the adjustment structure 40 is pressed down, so that the elastic member 43 is compressed, and the two teeth 42 are retracted to the second neck portion 442 of the button 44. The two teeth 42 are disengaged from the inner perforation 12 (as shown in the sixth and seventh figures), so that the user can easily adjust the handle 10 to the desired angle (as shown in the eighth figure). ), the overall adjustment method is simple, saving time and effort, so that the user can easily and quickly change the operating angle of the handle to quickly avoid the protrusions or obstacles in the use environment of the wrench, so as to continue to pull the wrench, deep Convenient and practical.

When the user adjusts the handle 10 to the desired angle, the button 44 can be released, and the elastic restoring force of the elastic member 43 is used to move the button 44 up, and the first neck portion 441 of the button 44 can be pushed. Abutting the two teeth 42 to make the two teeth 42 and the internal perforations 12 Engagement (as shown in the fourth and fifth figures), and the user can follow the pull operation, the operation is easy, and the convenience is practical.

In summary, this creation can adjust the angle of the wrench structure, effectively improve the shortcomings of the conventional structure, and the main technical means of this creation is not found in any related publications, in line with the application requirements of the new patent,提出 Apply in accordance with the law, and ask the bureau to grant the patent right.

10‧‧‧handle

11‧‧‧ head

12‧‧‧ internal perforations

20‧‧‧ main frame

21‧‧‧ slots

22‧‧‧through hole

23‧‧‧Internal Defense Department

24‧‧‧through slot

241‧‧‧ trap

242‧‧‧ hole

25‧‧‧镂孔

30‧‧‧ Positioning parts

40‧‧‧Adjustment structure

41‧‧‧ bushing

411‧‧‧Perforation

412‧‧‧ External Defense Department

413‧‧‧ 容容

42‧‧‧ teeth

43‧‧‧Flexible components

44‧‧‧ button

441‧‧‧First necking

442‧‧‧Second necking

50‧‧‧Pliers

51‧‧‧ Activity clamp

511‧‧‧ shaft

512‧‧‧ external teeth

52‧‧‧Adjustment wheel

53‧‧‧Fixed clamp

531‧‧‧ pivotal

60‧‧‧ circlip group

61‧‧‧Card reed

611‧‧‧Shrap Department

62‧‧‧ Spring

70‧‧‧ Cover

Claims (9)

An adjustable angle wrench structure improvement comprising: a handle having a head at one end, the head having an inner perforation; and a main frame having a head on the side of the main frame The main frame has a through hole communicating with the inner perforation of the head, the inner edge of the through hole has an inner anti-rotation portion, and the main frame has a set position Through the slot, the main frame has a bore communicating with the slot; a positioning member, the positioning member is disposed at a set position of the main frame; and an adjusting structure is a shaft with a perforation The sleeve, the two tooth block, an elastic component and an outer peripheral edge respectively comprise a first necking portion and a second necking portion button, and the outer top and bottom outer edges of the sleeve have an outer anti-rotation portion respectively And the outer circumference of the sleeve has two receiving slots respectively for receiving the respective tooth blocks, and the sleeve is installed in the through hole of the main frame, so that the anti-rotation parts of the sleeve are respectively The anti-rotation portions of the main frame are connected to each other, and the elastic member and the button are respectively received in the perforations of the sleeve, and the The elastic restoring force of the sexual component causes the two tooth blocks to be respectively pushed by the first necking portion, so that each tooth block is respectively engaged with the inner tooth hole; a pliers member is a movable clamp piece The utility model is composed of an adjusting wheel and a fixing clamp. One end of the movable clamping block has a shaft. The outer periphery of the shaft has an external toothing portion, and the external toothing portion is provided for the adjusting wheel to be screwed. One end of the block is fixed to the set position of the shaft, so that the fixed clamp block and the movable clamp block are oppositely disposed, and the fixed clamp block has a pivotal portion facing the set position of the main frame, and the fixed clamp block has a pivotal portion The adjusting wheel system is received in the bore of the main frame, and the pivoting portion of the fixing clamp block is pivotally positioned by the receiving positioning member. The improved angle wrench structure according to the first aspect of the invention, further comprising a circlip set, the circlip set is composed of a spring piece of a spring portion and a spring, the main frame a slot and a hole are formed in the slot of the slot, and the clip is mounted in the slot, so that the spring portion of the clip is located in the slot, and the spring is mounted on the slot Within the bore, one end of the spring is urged against the retaining tab by its elastic force. The adjustable angle wrench structure according to the second aspect of the patent application is improved, wherein the cross section of the clip is in a meander shape. The adjustable angle wrench structure according to claim 1 is characterized in that the positioning member is a pin body, and the pivoting portion is a perforated sheet body, the sheet body is for the pin body to be worn. pivot. The adjustable angle wrench structure according to claim 1 is characterized in that the outer anti-rotation portion of the sleeve is an outer polygon, and the inner anti-rotation portion of the main frame is an inner polygon. The adjustable angle wrench structure according to claim 1 is improved, wherein the elastic member is a spring. The adjustable angle wrench structure according to claim 1 is characterized in that the outer diameter of the first neck portion of the button is larger than the outer diameter of the second neck portion. The adjustable angle wrench structure according to claim 1 is characterized in that the movable jaw and the shaft are substantially 7-shaped. The adjustable angle wrench structure according to claim 1 is further characterized in that it further comprises a cover sheet which is respectively locked and fixed at a position of the through hole of the main frame.