TW201434548A - Hand tool for repairing sheet metal - Google Patents

Abstract

A hand tool for repairing a sheet metal includes a base body, a support frame, a fixing element, and an elevating member. The support frame penetrates through the base body and defines a fitting portion on the outer surface thereof. The support frame defines a through hole. The fixing element penetrates through the base body and fits into the fitting portion. The elevating member penetrates through the through hole and includes a first rod, a second rod, an upper grip rod, and a lower grip rod. The first rod has a pivotal portion. The second rod has a connecting portion fixed on the surface of the sheet metal. The upper grip rod is pivotally engaged with the pivotal portion. The lower grip rod is pivotally engaged with the support frame and connected to the first rod. Thus, the first rod is driven to revolve by the top grip rod to achieve save forces in effect of increasing or decreasing the length of the elevating member.

Description

Sheet metal repair hand tools

This creation is about a hand tool, especially a hand tool for vehicle sheet metal repair.

Usually, a sheet metal sag caused by accident or other external force usually requires a hand tool that is repaired by sheet metal to repair the sag of the sag into an undepressed condition.

A hand tool repaired by a conventional sheet metal, comprising a lifting member, a supporting frame, a base, an upper grip and a lower grip, the lifting member comprising a first rod and a second rod which are screwed together, The side of the two rods away from the first rod has a connecting portion, the supporting frame is sleeved on the outside of the lifting member, the base is extended from the outer peripheral surface of the supporting frame, and the upper grip is fixed on the side of the supporting frame away from the base The lower grip pivots the support frame and connects the first rod member. In addition, the lifting member further includes a rotary button disposed at one end of the first rod member away from the second rod member, and the first rod can be rotated by rotating the rotary button The piece moves toward the second rod or moves away from the second rod to increase or decrease the length of the lifting member.

In use, the base can be used to bridge the two sides of the depression of the sheet metal, and at the same time, the connecting portion of the second rod is glued to the depression of the sheet metal, and then a force is applied to the direction of the lower grip of the lower grip. The pivoting movement moves the lifting member to the direction of the upper grip, so that the connecting portion gradually pulls out the plate body at the sheet metal recess.

However, the hand tool repaired by the conventional sheet metal still has the following disadvantages. First, the length of the lifting member is adjusted by using the rotary knob, but because the force of the button is not easy, it takes more power to turn the button. It is easy to cause a laborious situation; secondly, since the base is directly fixed to the support frame, when the width of the sheet metal recess is too wide, it is necessary to replace the hand tool having a sufficient span width base to make the hand tool The scope of use is limited.

One of the aims of the present invention is to provide a hand tool for repairing a sheet metal, which uses the upper grip to pivotally connect the pivoting portion of the first rod so that the first rod can be rotated by the upper grip, thereby achieving labor saving. The effect of reducing the length of the lifting member.

In order to achieve the above object, the present invention provides a sheet metal repairing hand tool, comprising a base, a support frame, a fixing component and a lifting member; the support frame is connected to the base and the outer surface is provided with a fitting portion. And the supporting frame is provided with a through hole; the fixing component is connected to the base and one end is embedded in the fitting portion; the lifting member is connected to the through hole and comprises a first bar member, a second bar member and a top grip The first lever member and the second lever member are connected to each other, and the side of the first lever member away from the second lever member is exposed to the outside of the support frame and forms a pivoting portion. a side of the two rods away from the first rod is exposed to the outside of the support frame and has a connecting portion corresponding to the sheet metal surface, the upper grip pivotally connects the pivoting portion, the lower grip One side is pivotally connected to the support frame and connected to the first rod member, thereby driving the lifting member to move up and down within the perforation.

The creation also has the following effects. First, the principle of the force and the reaction force between the fixing member, the positioning hole and the fitting portion enables the base to be more stably combined with the extension portion; The fixing component can be removed from the fitting portion and the positioning hole, so that the extension portion can be pulled away from the through hole of the base to achieve the effect of facilitating the disassembly and assembly of the base; The adjustment element is used to adjust the distance between the pair of support legs to increase the range of use of the support legs.

<this creation>

1...hand tools

10a, 10b... base

11a, 11b... body

111a, 111b... positioning holes

112a, 112b...through hole

113a, 113b... concave ring

12a... support foot

12b...cross arm

13b... support foot

131...fine tuning component

20...support frame

201...perforated

21... main body segment

211...bump

2111...limit slot

22...extension

221... fitting part

30...fixed components

40... lifting member

41...first member

411...external thread

412...convex ring

413...wall

414... pivotal

42...second member

421...internal thread

422...connector

50... upper grip

60...low grip

61... pivoting section

611...through hole

70...washer

80...elastic element

9...gold

91...recess

F1...force

The first figure is a three-dimensional combination diagram of the first embodiment of the present creation.

The second drawing is a perspective view of the first embodiment of the present creation.

The third figure is an exploded perspective view of the first embodiment of the present creation.

The fourth drawing is a combined sectional view of the first embodiment of the present creation.

The fifth drawing is a reference drawing of the first embodiment of the present creation.

The sixth drawing is a use state diagram (1) of the first embodiment of the present creation.

The seventh figure is a use state diagram (2) of the first embodiment of the present creation.

The eighth figure is a perspective view of the second embodiment of the present creation.

The ninth drawing is a three-dimensional combination diagram of the second embodiment of the present creation.

The detailed description and technical content of the present invention are described below with reference to the drawings, but the drawings are only for reference and explanation, and are not intended to limit the creation.

Please refer to the first and second figures, which are respectively a three-dimensional combination diagram and a three-dimensional diagram of the first embodiment of the creation. The present invention provides a sheet metal repairing hand tool 1 mainly comprising a base 10 and a support frame 20 A fixing member 30 and a lifting member 40.

Please refer to the third and fourth figures, which are respectively an exploded perspective view and a combined sectional view of the first embodiment. The base 10a includes a body 11a and a pair of supporting legs 12a. The pair of supporting legs 12a are from the body 11a. The two ends of the main body 11a are provided with a positioning hole 111a. The middle portion of the body 11a defines a through hole 112a. The through hole 112a of the body 11a is disposed away from the periphery of the pair of supporting legs 12a. Concave ring 113a.

The support frame 20 defines a through hole 201, and one side of the support frame is a main body segment 21, and the other side of the support frame 20 is an extended portion 22 extending from the main body portion 21, and the main body portion 21 is away from the extended portion 22. A protrusion 211 is protruded from an end surface, and the protrusion 211 is provided with a limiting groove 2111. The extending portion 22 is connected to the through hole 112a of the base 10a, and the outer surface of the extending portion 22 is provided with a positioning hole 111a with the base 10a. Corresponding to a fitting portion 221, the fitting portion 221 is an annular groove; the maximum length of the cross section of the main body segment 21 is greater than the maximum length of the cross-sectional area of the extended portion 22.

The fixing member 30 is inserted into the fitting portion 221 of the extending portion 22 through the positioning hole 111a of the piercing base 10a, and the fixing member 30 is a positioning pin.

The lifting member 40 is connected to the through hole 201 of the support frame 20 and includes a first rod member 41, a second rod member 42, an upper grip 50 and a lower grip 60; the outer surface of the first rod member 41 is formed with an external thread. 411, the second rod member 42 is a hollow rod body and is internally formed with an internal thread 421, the external thread 411 and the internal thread 421 are screwed together, so that the first rod member 41 and the second rod member 42 are screwed together; A convex ring 412 is formed on a side of the rod member 41 away from the second rod member 42. A pair of vertical walls 413 are formed by extending the convex ring 412 away from the end of the second rod member 42. The opposite vertical wall 413 forms a pivoting portion 414 and Exposed to the outside of the main body segment 21; a side of the second rod member 42 away from the first rod member 41 is exposed outside the extension portion 22 and has a connecting portion 422 corresponding to the surface of the sheet metal 9 for fixing. Between the support legs 12a.

One side of the upper grip 50 is located between the opposite wall 413 and pivotally connected to the opposite wall 413 , and the upper grip 50 is disposed in the limiting slot 2111 of the main body section 21 .

One side of the lower grip 60 is a pivoting section 61. The pivoting section 61 is located in the through hole 201 of the support frame 20 and pivotally connected to the main body section 21, and the pivoting section 61 is opened for the first rod 41 to be connected. The perforation 611 is consistently such that the lower grip 60 can abut the convex ring 412 away from an end surface of the pivoting portion 414, so that the lower grip 60 can move the lifting member 40 up and down within the perforation 201 of the support frame 20.

The hand tool 1 further includes a washer 70 and a resilient member 80; the washer 70 is disposed in the recessed ring 113a of the base 10a, and the washer 70 is interposed between the body portion 21 of the support frame 20 and the body 11a of the base 10a. .

The elastic member 80 is sleeved on the outside of the first rod member 41, and the elastic member 80 is located in the through hole 201 of the main body portion 21, and both ends of the elastic member 80 abut against the inner wall surface of the main body portion 21 and the second rod member 42 respectively. Adjacent to the end face of the first rod 41.

Please refer to the fifth to seventh figures, which are respectively the use reference map, the use state diagram (1) and the use state diagram (2) of the first embodiment of the creation, when the hand tool 1 is used to repair the depression of the vehicle sheet metal 9 At the time of the area 91, first, the support leg 12a of the base 10a is abutted on both sides of the recessed area 91 of the sheet metal 9, while the connecting portion 422 of the second rod member 42 is adhered to the recessed area 91 of the sheet metal 9, and then applied. A force F1 pivotally moves the lower grip 60 in the direction of the upper grip 50, so that the pivotal section 61 of the lower grip 60 rotates upwardly against the convex ring 412 of the first lever 41, so that The grip 60 drives the first rod member 41 and the second rod member 42 to move in the direction of the upper grip 50, so that the connecting portion 422 pulls the plate body of the recessed portion 91 of the sheet metal 9 toward the upper grip 50 gradually. The recessed area 91 of the sheet metal 9 is restored to a state where it is not recessed.

However, when the lower grip 60 is pivotally moved in the direction of the upper grip 50 and the lifting member 40 is moved in the direction of the upper grip 50, the extension 22 thereof will move the elastic member 80 located inside the main body portion 21 upward. The direction of the grip 50 is compressed such that when the force F1 is removed from the lower grip 60, the elastic member 80 is urged by the compression to push the extension 22 away from the upper grip 50. Therefore, the lower grip 60 is pivoted away from the upper grip 50, thereby returning the lower grip 60 to the unused position for the next sheet metal 9 repairing operation.

Since the first rod member 41 and the second rod member 42 are screwed to each other and the first rod member 41 is pivotally connected to the upper grip 50, when the depth of the recessed portion 91 of the sheet metal 9 is too deep, the upper portion can be The grip 50 is pivotally moved away from the lower grip 60, so that the upper grip 50 is separated from the limiting slot 2111 of the main body section 21, and then the upper grip 50 is rotated about the first lever 41, thereby The grip 50 drives the first rod 41 to rotate, and the first rod 41 is rotated away from the second rod 42 or rotated toward the second rod 42 to increase or decrease the lifting member. The effect of the length of 40 is such that the length of the second rod member 42 provided with the connecting portion 422 is exposed to the outside of the extending portion 22, so that the second rod member 42 can be adjusted to match the depth of the recessed portion 91 of the sheet metal 9. One side of the connecting portion 422 is exposed to the length of the outside of the extending portion 22, thereby making the use range wider; after adjusting the length at which the side of the second rod member 42 provided with the connecting portion 422 is exposed outside the extending portion 22 Then, the upper grip 50 is pivoted in the direction of the lower grip 60, so that the upper grip 50 is disposed in the limiting slot 21 of the main body segment 21. In the 11th, the effect of avoiding the repair of the sheet metal 9 due to the arbitrary rotation of the upper grip 50 by other forces is achieved.

In addition, the design of the length of the lifting member 40 can be adjusted by the upper grip 50 driving the first rod 41 to rotate, so that the lever principle can be used to apply less force to the upper grip 50. The effect of rotating the first rod 41 is easily driven, thereby achieving a labor-saving effect.

Furthermore, the fixing member 30 can be inserted into the fitting portion 221 of the extending portion 22 through the positioning hole 111a of the piercing base 10a, so that when the sheet metal 9 repairing process is performed, the fixing member 30 and the positioning hole are utilized. The principle of the force and the reaction force between the 111a and the fitting portion 221 enables the base 10a to be more stably combined with the extension portion 22; in addition, when the different base 10a needs to be replaced, the The fixing member 30 is removed from the fitting portion 221 and the positioning hole 111a, so that the extending portion 22 can be pulled away from the through hole 112a of the base 10a, so that the effect of easily attaching and detaching the base 10a to the extending portion 22 can be achieved.

Please refer to the eighth and ninth drawings, which are respectively a perspective view and a three-dimensional combination diagram of the second embodiment of the present invention. The main difference from the foregoing embodiment is that the base 10a is replaced by a base 10b, and the base 10b The main body 11b includes a positioning hole 111b and a receiving hole 111b is defined in a middle portion of the body 11b. The body 11b is away from the pair in the through hole 112b. One end of one end of the support leg 13b is provided with a concave ring 113b for the gasket 70. The washer 70 is sandwiched between the main body segment 21 and the body 11b. The pair of cross arms 12b are respectively formed from two ends of the body 11b, and the pair of support legs are respectively formed. Each of the support legs 13b is provided with a fine adjustment The element 131 is configured such that each support leg 13b is movable along each cross arm 12b to adjust the distance between the pair of support legs 13b; thereby, when the width of the sheet metal 9 recessed area 91 is too large, the adjustment element 14 can be adjusted The distance between the pair of support legs 13b is such that the pair of supports 13b may be connected across both sides of the recess region 9 of the sheet metal 91, so as to increase the range of use of the support leg 13b.

In summary, when the hand tools of Zhijin's creations have been industrially utilized, novel and progressive, and the structure of this creation has not been seen in similar products and public use, it fully complies with the requirements of new patent applications, and converts The patent law applies.

10a. . . Pedestal

12a. . . Supporting foot

111a. . . Positioning hole

112a. . . Pierce

113a. . . Concave ring

20. . . Support frame

201. . . perforation

twenty one. . . Main body segment

211. . . Bump

2111. . . Limit slot

twenty two. . . Extension

221. . . Mating part

30. . . Fixed component

40. . . Lifting member

41. . . First rod

411. . . External thread

412. . . Convex ring

413. . . Vertical wall

414. . . Pivot

42. . . Second member

421. . . internal thread

422. . . Connection

50. . . Upper grip

60. . . Lower grip

61. . . Pivot segment

611. . . Through hole

70. . . washer

80. . . Elastic component

Claims (12)

A hand tool for sheet metal repair, including:
a pedestal
a support frame is connected to the base and a fitting portion is disposed on the outer surface, and the support frame defines a through hole;
a fixing member penetrating the base and having one end embedded in the fitting portion; and a lifting member piercing the through hole and including a first rod member, a second rod member, an upper grip and a lower grip The first rod member and the second rod member are connected to each other, and a side of the first rod member away from the second rod member forms a pivoting portion, and the second rod member has a side away from the first rod member. Corresponding to the connecting portion of the sheet metal surface, the upper grip pivotally connects the pivoting portion, the lower grip side is pivotally connected to the supporting frame and connects the first rod member, thereby driving the lifting member Move up and down within the perforation. The sheet metal repairing hand tool of claim 1, wherein one side of the support frame is a main body segment and the other side is an extension extending from the main body segment, the extension portion is connected to the base. The fitting portion is an annular groove provided on an outer surface of the extension portion, the pivot portion is exposed outside the body portion, and the connection portion is exposed outside the extension portion. The hand tool of the sheet metal repair according to claim 2, wherein a side of the first rod member away from the second rod member is formed with a convex ring, and a side of the lower grip portion is a pivoting portion, the pivoting The segment is located in the through hole and pivotally connected to the main body segment, and the pivoting portion is provided with a continuous perforation for the first rod to be pierced, so that the lower grip abuts the convex ring. The sheet metal repairing hand tool according to claim 3, wherein the pivoting portion is a pair of standing walls extending from the end of the protruding ring away from the second rod, and one side of the upper grip is located at the opposite wall And connected to the opposite wall. The hand tool of claim 3, wherein the body segment protrudes from an end surface of the extension portion with a protrusion, the protrusion is provided with a limiting slot, and the upper grip is disposed in the limiting slot. . The hand tool of the sheet metal repair according to claim 2, wherein the base is provided with a positioning hole corresponding to the fitting portion, and the fixing member is embedded in the fitting portion through the positioning hole. The hand tool of claim 3, wherein the base comprises a body and a pair of supporting legs extending from opposite ends of the body, the positioning holes are formed on the side of the body, and the positioning hole is The middle portion of the body defines a through hole, and the extending portion 22 passes through the through hole and the connecting portion is located between the pair of supporting legs. The hand tool of the sheet metal repair according to claim 6, wherein the base comprises a body, a pair of cross arms extending from both ends of the body, and a pair of support legs respectively connected to the cross arms, the positioning holes The opening is formed in a side of the body, and a middle portion of the body defines a through hole, and the extending portion penetrates the through hole and the connecting portion is located between the pair of supporting legs. The sheet metal repairing hand tool of claim 8, wherein each of the support legs is provided with a fine adjustment member such that each of the support legs is movable along each of the cross arms to adjust a distance between the pair of support legs. The sheet metal repairing hand tool according to claim 7 or 8, further comprising a gasket, wherein the through hole is provided with a concave ring disposed on the periphery of one end of the pair of supporting legs, the gasket being disposed on the Between the body segment and the body. The sheet metal repairing hand tool according to claim 2, further comprising an elastic member sleeved on the outside of the first rod member and located inside the main body portion, and the two ends of the elastic member respectively abut The inner wall surface of the main body segment and the second rod member are adjacent to the end surface of the first rod member. The sheet metal repairing hand tool according to claim 1, wherein an outer surface of the first rod member is formed with an external thread, the second rod member is a hollow rod body and an internal thread is formed therein, and the external thread is The internal threads are screwed together.