TWI764810B - Prying tool capable of adjusting distance between two claws thereof - Google Patents

Abstract

A prying tool includes a body, a prying member assembly, and an locking device. The prying member assembly includes a first claw and a second claw. The first claw is provided with a first arm, and the second claw is provided with a second arm. The prying member assembly defines a reference plane. The first arm is provided with a first slot, and the second arm is provided with a second slot. The locking device is movably arranged at the body and includes a first locking member arranged on a side of the reference plane adjacent to the first claw. When the first claw and the second claw are in the second position and the locking device is in the a lock position, the first locking is inserted into the first slot and the second slot. Thus, the prying tool can keep the claws unfolded.

Description

Prying tool with variable claw width

The invention mainly discloses a prying tool, especially a prying tool which can change the width of the pry claw.

Please refer to Chinese Patent No. I667108 "Prying Tool With Changeable Claw Width", which discloses a prying tool, which includes a main body and a prying component set, and the prying component set includes a first Claw and a second claw, the first claw is provided with a first arm portion and a first claw, a first curved portion is arranged between the first arm and the first claw, and the second claw is A second arm portion and a second claw portion are provided, a second curved portion is arranged between the second arm portion and the second claw portion, the first arm portion and the second arm portion are respectively pivoted on the body, the first The pivot shafts of the tilting pawl and the second tilting pawl are parallel to each other, and the first tilting pawl and the second tilting pawl can rotate between the first position and the second position.

However, in the above-mentioned prying tool, the latching member is used to abut the first and second claws adjacent to one end of the handle to keep the two claws folded or unfolded, but the positioning effect is not ideal, especially in the two claws. When unfolding, the external force during prying and pulling will drive the two claws to move to the closed position. In this state, the two claws will push the catch piece back at the same time, which will cause the catch piece to be easily pushed or deformed. If the piece is displaced or deformed, it loses its positioning effect.

In view of the lack of the above-mentioned conventional structure, the present inventors have designed a prying tool capable of changing the width of the pry claw, which can overcome all the shortcomings of the above-mentioned conventional structure.

The main purpose of the present invention is to provide a prying tool that can change the width of the pry claw to provide a prying tool comprising a body, a prying element group and a clamping device, the prying element group including a first claw and a second flipping claw, the first flipping claw is provided with a first arm part and a first claw part, a first curved part is set between the first arm part and the first claw part, the second The cocking claw is provided with a second arm portion and a second claw portion, a second curved portion is arranged between the second arm portion and the second claw portion, and the first arm portion and the second arm portion pivot respectively Set on the main body, the pivot axes of the first tilting claw and the second tilting claw are parallel to each other, the first tilting claw and the second tilting claw can rotate between the first position and the second position, the first tilting claw When the claw and the second claw are in the first position, the first claw and the second claw are close to each other, and when the first claw and the second claw are in the second position, the first claw The prying part and the second claw are far away from each other, the prying element set is provided with a virtual reference plane, the pivot axis of the first claw and the second claw is on the reference plane, and the first arm is provided with a first latching slot, the second arm is provided with a second latching slot, the latching device is provided on the body movably between the locking position and the releasing position, the latching device includes a first latching member , when the first flipping claw and the second flipping claw are in the first position, the first latching member is disposed on one side of the reference plane adjacent to the first claw portion and the second claw portion, the first flipping claw is When the claw and the second flipping claw are in the second position and the latching device is in the locking position, the first latching member is inserted into the first latching slot and the second latching slot at the same time, and the prying tool can pass through the The above structure keeps the pry claw at the front end of the tool stably in the folded or unfolded position.

The first clamping groove is provided with a first clamping surface, and the second clamping groove is provided with a second clamping surface. When the first claw and the second claw are in the second position, the first clamp The distance between the end of the joint surface adjacent to the reference surface and the end of the second clip surface adjacent to the reference surface forms a first width, and the end of the first clip surface away from the reference surface to the second clip surface The distance between the ends away from the reference plane forms a second width which is smaller than the first width.

The first latching member is provided with a stop portion and a reinforcing portion, and when the first claw and the second claw are in the second position, the first clamping surface and the second clamping surface are clamped A stopper part, the reinforcement part is connected to the side of the stopper part opposite to the reference plane, and the distance between the side of the reinforcement part adjacent to the first claw to the side adjacent to the second claw forms a first Three widths, the first width is smaller than the third width.

The body is provided with a first side and a second side opposite to the first side, the body is provided with a first side wall and a second side wall, the first side wall is adjacent to the first side, and the second side wall is adjacent to the first side On the second side, a pivot slot is arranged between the first side wall and the second side wall, the first arm portion and the second arm portion are arranged in the pivot slot, and the first side wall is arranged with a first card a latching slot, the first latching slot penetrates the first side wall and communicates with the pivot slot, the first latching member is arranged on the first latching and can move in a direction parallel to the axial direction of the pivot axis of the first flipping claw in the slot.

The first side wall is provided with a second locking groove, the second locking groove penetrates the first side wall and communicates with the pivot groove, the first arm is provided with a third locking groove and a fourth locking groove, the The second arm is provided with a fifth latching slot and a sixth latching slot, the latching device includes a second latching member, and the second latching member is disposed on the reference plane opposite to the first latching member one side, the second latching member is disposed in the second latching groove in a direction parallel to the axial direction of the pivot axis of the first flipping claw, and the first flipping claw and the second flipping claw are in the When the latching device is in the first position and the latching device is in the locking position, the second latching member is inserted into the third latching slot and the fifth latching slot at the same time, and the second latching member can block the first claw and the The second flipping claw moves to the second position. When the first flipping claw and the second flipping claw are in the second position and the latching device is in the locking position, the second latching member is simultaneously inserted into the first latching member. In the fourth locking slot and the sixth locking slot, the second locking member can block the first lifting claw and the second lifting claw from moving to the first position.

The first latching member is provided with a connecting portion, one end of the connecting portion is connected to the stop portion and the reinforcing portion, and the other end is connected to the second latching member, and the first latching member can be connected with the second latching member. The switch slides synchronously.

The third slot is adjacent to the first slot, the fifth slot is adjacent to the second slot, the first claw and the second claw are at the second position, and the locking device is at the second position In the locked position, the stopper is inserted into the first slot and the second slot at the same time, and the reinforcement portion is arranged in the third slot and the fifth slot.

The first arm portion is provided with a first accommodating groove, the second arm portion is provided with a second accommodating groove, the first claw and the second claw are in the first position and the latching device is in the locking position When the first latching member is inserted into the first accommodating groove and the second accommodating groove at the same time, the first latching member does not provide the effect of blocking the movement of the first claw and the second claw.

When the first claw and the second claw move from the first position to the second position, the first arm portion and the second arm portion are pivoted and unfolded in a direction away from each other, and the first claw portion The first arm portion and the second arm portion are respectively moved away from each other with the second claw portion. When the first claw claw and the second claw claw move from the second position to the first position The first claw portion and the second claw portion move toward the direction close to each other respectively by pivoting and closing in the direction close to each other.

The main body is provided with a chute, the chute penetrates the main body from the second side and is connected to the first side, the latching device includes a push rod and a push button, the push rod includes a first A rod part and a second rod part, the first rod part and the second rod part are bent, one end of the first rod part is connected to the second latching piece, and the second rod part is connected to the second rod part The first rod portion is different from one end of the second latching member, the second rod portion is arranged in the chute, the push button is connected to the end of the second rod portion that is different from the first rod portion, the The push button is arranged on the second side, and the push rod and the push button can be synchronized and slide with the second latching member.

The chute includes a first section and a second section, the first section is adjacent to the first side, the second section is adjacent to the second side, and the width of the first section along the radial direction is smaller than that of the second section along the The width in the radial direction, the bottom surface of the second segment adjacent to one end of the first segment is provided with an abutting portion, the latching device is provided with an elastic piece, the push button and the elastic piece are arranged in the second segment, the The elastic piece is a compression spring, the elastic piece is sleeved on the second rod portion, one end of the elastic piece is connected to the pressing button and the other end abuts against the abutting portion.

A dodge slot is recessed on the first side of the main body. One end of the dodge slot is connected to the second latching slot and the other end is connected to the sliding slot. When the latching device is in the locked position, the second rod is disposed in the In the dodging groove, the second rod portion does not protrude from the first side of the main body.

The main body has a first pivot hole and a second pivot hole, the first pivot hole is penetrated through the first side wall and the second side wall and communicates with the pivot groove, and the second pivot hole is penetrated in the first pivot hole. A side wall communicates with the second side wall and the pivot groove, the first claw has a third pivot hole through it, the second claw has a fourth pivot hole through it, and the prying element set includes a first pivot hole. a pivot and a second pivot, the first pivot is inserted into the first pivot hole and the third pivot hole, the first pivot is connected to the first side wall, the first claw and the first pivot Two side walls, the second pivot shaft is inserted in the second pivot hole and the fourth pivot hole, and the second pivot shaft is connected to the first side wall, the second claw and the second side wall.

The main body is provided with a slot, the slot is passed through the second side wall and communicated with the pivot slot, the prying element set is provided with a limiting piece, the limiting piece is inserted into the slot, the The limiting member is arranged between the first claw and the second claw.

Other objects, advantages and novelties of the present invention will become more apparent from the following detailed description and the associated drawings.

Regarding the techniques, means and effects of the present invention, a preferred embodiment is given and described in detail in conjunction with the drawings.

Referring to FIGS. 1 to 8 , it is a three-dimensional appearance view, a three-dimensional exploded view, a cross-sectional structure view and an action view of the prying tool capable of changing the width of the pry claw of the present invention. The prying tool 10 of the present invention includes a main body 20, a prying component group 30 and a clamping device 40; wherein:

The prying assembly 30 includes a first claw 31 and a second claw 32, the first claw 31 is provided with a first arm portion 311 and a first claw portion 312, the first arm portion 311 A first curved portion 313 is disposed between the first claw portion 312 and the second pry claw 32 is disposed with a second arm portion 321 and a second claw portion 322. The second arm portion 321 is connected to the second claw portion 321. A second curved portion 323 is disposed between the claw portions 322 , the first arm portion 311 and the second arm portion 321 are respectively pivoted on the main body 20 , and the pivots of the first pry claw 31 and the second pry claw 32 The shafts are parallel to each other, the first claw 31 and the second claw 32 can rotate between the first position and the second position. When the first claw 31 and the second claw 32 are in the first position, The first claw 312 and the second claw 322 are close to each other. When the first claw 31 and the second claw 32 are in the second position, the first claw 312 and the second claw 322 are close to each other. away, the prying assembly 30 is provided with a virtual reference plane P, the pivot axis of the first prying claw 31 and the second prying claw 32 is on the reference plane P, and the first arm 311 is provided with a first prying claw 311. A slot 314, the second arm portion 321 is provided with a second slot 324.

The latching device 40 is disposed on the main body 20 so as to be movable between the locking position and the releasing position. The latching device 40 includes a first latching member 41 , the first claw 31 and the second claw 32 In the first position, the first locking member 41 is disposed on one side of the reference plane P adjacent to the first claw portion 312 and the second claw portion 322 , the first claw 31 and the second claw 32 In the second position and the latching device 40 is in the locking position, the first latching member 41 is inserted into the first latching slot 314 and the second latching slot 324 at the same time.

The first clamping groove 314 is provided with a first clamping surface 315, the second clamping groove 324 is provided with a second clamping surface 325, the first claw 31 and the second claw 32 are in the second position , the distance from the end of the first clamping surface 315 adjacent to the reference plane P to the end of the second clamping surface 325 adjacent to the reference plane P forms a first width W1, and the first clamping surface 315 is far from The distance from one end of the reference plane P to the end of the second clamping plane 325 away from the reference plane P forms a second width W2, and the second width W2 is smaller than the first width W1.

The first locking member 41 is provided with a stop portion 411 and a reinforcing portion 412. When the first claw 31 and the second claw 32 are in the second position, the first clamping surface 315 and the first claw 315 The two clamping surfaces 325 clamp the stopper portion 411, the reinforcement portion 412 is connected to the side of the stopper portion 411 opposite to the reference plane P, and the reinforcement portion 412 is adjacent to the first claw 31 to the side adjacent to the second claw 31. The distance between one side of the two pry claws 32 forms a third width W3, and the first width W1 is smaller than the third width W3.

The body 20 is provided with a first side 201 and a second side 202 opposite to the first side 201, the body 20 is provided with a first side wall 21 and a second side wall 22, the first side wall 21 is adjacent to the first side One side 201, the second side wall 22 is adjacent to the second side 202, a pivot slot 23 is provided between the first side wall 21 and the second side wall 22, the first arm portion 311 and the second arm portion 321 are provided In the pivot slot 23 , the first side wall 21 is provided with a first locking slot 211 , the first locking slot 211 penetrates the first side wall 21 and communicates with the pivot slot 23 , and the first locking member 41 can It is disposed in the first locking groove 211 so as to move in a direction parallel to the axial direction of the pivot axis of the first claw 31 .

The first side wall 21 is provided with a second locking groove 212 , the second locking groove 212 penetrates the first side wall 21 and communicates with the pivot groove 23 , the first arm portion 311 is provided with a third locking groove 316 and A fourth latching slot 317, the second arm portion 321 is provided with a fifth latching slot 326 and a sixth latching slot 327, the latching device 40 includes a second latching member 42, the second latching member 42 is disposed on the side of the reference plane P opposite to the first latching member 41 , and the second latching member 42 is movably disposed on the second latching member 42 in a direction parallel to the axis of the pivot axis of the first claw 31 . In the latching slot 212, when the first claw 31 and the second claw 32 are in the first position and the latching device 40 is in the locking position, the second latching member 42 is simultaneously inserted into the third latch In the slot 316 and the fifth locking slot 326 , the second locking member 42 can block the first claw 31 and the second claw 32 from moving to the second position, the first claw 31 and the second claw 32 When the claw 32 is in the second position and the latching device 40 is in the locking position, the second latching member 42 is inserted into the fourth latching slot 317 and the sixth latching slot 327 at the same time, the second latching The member 42 can block the first claw 31 and the second claw 32 from moving to the first position.

The first latching member 41 is provided with a connecting portion 413 , one end of the connecting portion 413 is connected to the blocking portion 411 and the reinforcing portion 412 and the other end is connected to the second latching member 42 . The first latching member 41 can slide in synchronization with the second latching member 42 .

The third slot 316 is adjacent to the first slot 314 , the fifth slot 326 is adjacent to the second slot 324 , the first claw 31 and the second claw 32 are in the second position And when the latching device 40 is in the locked position, the blocking portion 411 is inserted into the first latching slot 314 and the second latching slot 324 at the same time, and the reinforcing portion 412 is disposed in the third latching slot 316 and the first latching slot 324. Inside the five card slots 326 .

The first arm portion 311 is provided with a first accommodating groove 318 , the second arm portion 321 is provided with a second accommodating groove 328 , the first claw 31 and the second claw 32 are in the first position and the When the latching device 40 is in the locked position, the first latching member 41 is inserted into the first accommodating groove 318 and the second accommodating groove 328 at the same time, and the first latching member 41 does not provide blocking of the first claw. 31 and the effect of the movement of the second claw 32 .

When the first pry claw 31 and the second pry claw 32 move from the first position to the second position, the first arm portion 311 and the second arm portion 321 are respectively pivoted and unfolded in a direction away from each other. The first claw portion 312 and the second claw portion 322 move in a direction away from each other respectively. When the first pry claw 31 and the second pry claw 32 move from the second position to the first position, the first arm The part 311 and the second arm part 321 are respectively pivoted and closed in the direction close to each other, and the first claw part 312 and the second claw part 322 are respectively moved in the direction close to each other.

The main body 20 is provided with a sliding slot 24 . The sliding slot 24 penetrates the main body 20 from the second side 202 and is connected to the first side 201 . The locking device 40 includes a push rod 43 and a push button 44 , the push rod 43 includes a first rod portion 431 and a second rod portion 432, a bend is formed between the first rod portion 431 and the second rod portion 432, and one end of the first rod portion 431 is connected to The second latching member 42, the second rod portion 432 is connected to an end of the first rod portion 431 that is different from the second latching member 42, the second rod portion 432 is disposed in the chute 24, the The push button 44 is connected to one end of the second rod portion 432 that is different from the first rod portion 431 , the push button 44 is disposed on the second side 202 , the push rod 43 and the push button 44 can be connected with the second latch The detent 42 slides synchronously.

The chute 24 includes a first section 241 and a second section 242, the first section 241 is adjacent to the first side 201, the second section 242 is adjacent to the second side 202, and the first section 241 is radially The width of the second segment 242 is smaller than the radial width of the second segment 242. The bottom surface of the second segment 242 adjacent to one end of the first segment 241 is provided with an abutting portion 243. The latching device 40 is provided with an elastic member 45. The button 44 and the elastic member 45 are disposed in the second section 242 , the elastic member 45 is a compression spring, the elastic member 45 is sleeved on the second rod portion 432 , and one end of the elastic member 45 is connected to the pressing button 44 And the other end abuts against the abutting portion 243 .

The first side 201 of the main body 20 is recessed with a dodging slot 25 , one end of the dodging slot 25 communicates with the second locking slot 212 and the other end communicates with the sliding slot 24 . When the locking device 40 is in the locked position, the The second rod portion 432 is disposed in the dodging groove 25 , and the second rod portion 432 does not protrude from the first side 201 of the main body 20 .

The main body 20 is provided with a first pivot hole 26 and a second pivot hole 27 . The first pivot hole 26 penetrates the first side wall 21 and the second side wall 22 and communicates with the pivot slot 23 . The pivot hole 27 passes through the first side wall 21 and the second side wall 22 and communicates with the pivot slot 23 , the first claw 31 has a third pivot hole 319 , and the second pry claw 32 has a The fourth pivot hole 329, the prying element set 30 includes a first pivot shaft 33 and a second pivot shaft 34, the first pivot shaft 33 is inserted into the first pivot hole 26 and the third pivot hole 319 Inside, the first pivot shaft 33 is connected to the first side wall 21 , the first claw 31 and the second side wall 22 , and the second pivot shaft 34 is inserted into the second pivot hole 27 and the fourth pivot hole 329 Inside, the second pivot 34 is connected to the first side wall 21 , the second pry claw 32 and the second side wall 22 .

The main body 20 is provided with a slot 28 , the slot 28 is penetrated through the second side wall 22 and communicated with the pivot slot 23 . Set in the slot 28 , the limiting member 35 is set between the first claw 31 and the second claw 32 .

The prying tool 10 can change the width of the pry claw at the front end of the tool through the above structure. The user can change the claw width according to the needs to facilitate the operation, and the pry claw can be stably maintained in the retracted or unfolded position through the locking device 40 , to ensure that the pry claw will not be displaced due to the external force during prying. When the first lifting claw 31 and the second lifting claw 32 are to move from the second position to the first position, the first lifting claw 31 and the second lifting claw 32 need to be close to each other, and the first lifting claw 32 needs to move closer to each other. The force exerted by the 31 and the second claw 32 on the first latching member 41 is an inward pressure in opposite directions, and the first latching member 41 has a good strength against pressure. Under the blocking of the clamping element 41 , even if a strong external force is applied to the first claw 31 and the second claw 32 , they cannot be moved from the second position to the first position, and at the same time cooperate with the first clamping surface 315 The action with the second clamping surface 325 prevents the first locking member 41 from being pushed outward in a direction away from the reference plane P. As shown in FIG.

From the above, it can be concluded that the present invention has the following advantages:

1. It is a prying tool that can change the width of the prying claw of the present invention, wherein the prying tool includes a body, a prying element group and a clamping device, and the prying element group includes a first claw and a first claw. Two claws, the first claws are provided with a first arm portion and a first claw portion, a first curved portion is arranged between the first arm portion and the first claw portion, and the second claws are provided with There is a second arm portion and a second claw portion, a second curved portion is arranged between the second arm portion and the second claw portion, and the first arm portion and the second arm portion are respectively pivoted on the the body, the pivot axes of the first and second claws are parallel to each other, the first claws and the second claws can rotate between a first position and a second position, the first claws and the When the second claw is in the first position, the first claw and the second claw are close to each other. When the first claw and the second claw are in the second position, the first claw and the second claw are close to each other. The second claws are far away from each other, the prying element set is provided with a virtual reference plane, the pivot axes of the first and second claws are on the reference plane, and the first arm is provided with a first a latching slot, the second arm part is provided with a second latching slot, the latching device is arranged on the main body so as to be movable between the locking position and the releasing position, the latching device includes a first latching member, the first latching member is When a flipping claw and the second flipping claw are in the first position, the first latching member is disposed on a side of the reference plane adjacent to the first claw portion and the second claw portion, and the first flipping claw and the When the second claw is in the second position and the latching device is in the locking position, the first latching member is inserted into the first latching slot and the second latching slot at the same time. The claw on the front of the tool is held stably in the stowed or unfolded position.

However, the above are only preferred embodiments of the present invention, and should not be used to limit the scope of implementation of the present invention. Therefore, any changes in numerical values or replacement of equivalent components, or equivalents made in accordance with the scope of the patent application of the present invention Changes and modifications should still fall within the scope of the patent of the present invention.

10: Pry tool 20: Ontology 201: First Side 202: Second Side 21: First side wall 211: The first card slot 212: The second locking slot 22: Second side wall 23: Pivot slot 24: Chute 241: first paragraph 242: Second paragraph 243: Abutment 25: Dodge slot 26: The first pivot hole 27: Second pivot hole 28: Slot 30: Prying group 31: The first pry claw 311: First Arm 312: The first claw 313: First bend 314: The first card slot 315: The first clamping surface 316: The third card slot 317: Fourth card slot 318: First container 319: The third pivot hole 32: Second pry claw 321: Second Arm 322: Second Claw 323: Second bend 324: The second card slot 325: Second clamping surface 326: Fifth card slot 327: Sixth card slot 328: Second tank 329: Fourth pivot hole 33: First Pivot 34: Second Pivot 35: Limiter 40:Clamping device 41: The first clip 411: Stopper 412: Reinforcement Department 413: Connector 42: The second latch 43: Putter 431: First rod 432: Second rod 44: push button 45: Elastic P: Datum plane W1: first width W2: Second width W3: third width

FIG. 1 is a three-dimensional appearance view of the first pry claw and the second pry claw of the prying tool capable of changing the pry claw width of the present invention in the first position. Fig. 2 is an exploded perspective view of the prying tool of the present invention that can change the width of the pry claw. FIG. 3 is an exploded perspective view of another perspective view of the prying tool capable of changing the width of the prying claw according to the present invention. FIG. 4 is a cross-sectional structural view of the latching device of the prying tool capable of changing the width of the pry claw in the locked position. FIG. 5 is a cross-sectional structural view of the first pry claw and the second pry claw of the prying tool capable of changing the pry claw width of the present invention in the first position. FIG. 6 is an action diagram of the pry tool clamping device of the present invention that can change the width of the pry claw moving to the release position. FIG. 7 is a cross-sectional structural view of the first pry claw and the second pry claw of the prying tool capable of changing the pry claw width according to the present invention in the second position. FIG. 8 is a three-dimensional appearance view of the first pry claw and the second pry claw of the prying tool capable of changing the pry claw width of the present invention in the second position.

10: Pry tool

20: Ontology

30: Prying group

31: The first pry claw

32: Second pry claw

40:Clamping device

41: The first clip

42: The second latch

Claims (13)

A prying tool capable of changing the width of the prying claw, which includes: a body; a prying and pulling component group, the prying and pulling component group includes a first prying claw and a second prying claw, the first prying claw is provided with A first arm portion and a first claw portion, a first curved portion is arranged between the first arm portion and the first claw portion, and a second arm portion and a second claw are arranged on the second pry claw part, a second curved part is disposed between the second arm part and the second claw part, the first arm part and the second arm part are respectively pivoted on the body, the first claw and the second The pivot shafts of the pry claw are parallel to each other, the first pry claw and the second pry claw can rotate between the first position and the second position, the pry puller set is provided with a virtual reference plane, the first pry claw The pivot shaft of the second pry claw is on the reference plane, the first arm is provided with a first slot, the second arm is provided with a second slot, and the first slot is provided with a first slot. a clamping surface, the second clamping groove is provided with a second clamping surface, when the first claw and the second claw are in the first position, the first claw and the second claw are close to each other , when the first pry claw and the second pry claw are in the second position, the first claw portion and the second claw portion are far away from each other, and the first clamping surface is adjacent to one end of the reference surface to the second clamp The distance between one end of the joint surface adjacent to the reference surface forms a first width, and the distance from the end of the first joint surface away from the reference surface to the end of the second joint surface away from the reference surface forms a first width. two widths, the second width is smaller than the first width; a latching device, the latching device is disposed on the body movably between the locking position and the releasing position, the latching device includes a first latching member, When the first pry claw and the second pry claw are in the first position, the first locking member is disposed on one side of the reference plane adjacent to the first claw portion and the second claw portion, and the first pry claw When the second claw is at the second position and the locking device is at the locking position, the first locking member is inserted into the first locking slot and the second locking slot at the same time. The prying tool capable of changing the width of the prying claw as claimed in claim 1, wherein the first latching member is provided with a stop portion and a reinforcing portion, and the first prying claw and the second prying claw are in the second prying claw. When in position, the first clamping surface and the second clamping surface clamp the stop portion, the reinforcement portion is connected to the side of the stop portion opposite to the reference surface, and the reinforcement portion is adjacent to a side of the first pry claw. The distance from the side to the side adjacent to the second pry claw forms a third width, the first width being smaller than the third width. The prying tool capable of changing the width of the pry claw as claimed in claim 2, wherein the body is provided with a first side and a second side opposite to the first side, the body is provided with a first side wall and a first side wall Two side walls, the first side wall is adjacent to the first side, the second side wall is adjacent to the second side, a pivot slot is provided between the first side wall and the second side wall, the first arm and the second arm The first latching slot is arranged in the pivot slot, the first side wall is provided with a first latching slot, the first latching slot penetrates the first side wall and communicates with the pivot slot, and the first latching member can be parallel to the first latching slot. The pivot shaft of the claw is disposed in the first locking groove so as to move in the axial direction. The prying tool capable of changing the width of the pry claw according to claim 3, wherein the first side wall is provided with a second locking groove, the second locking groove penetrates the first side wall and communicates with the pivot groove, and the first side wall is provided with a second locking groove. An arm is provided with a third slot and a fourth slot, the second arm is provided with a fifth slot and a sixth slot, the latching device includes a second latching member, the The second latching member is disposed on a side of the reference plane opposite to the first latching member, and the second latching member is disposed on the second latching member so as to be movable in a direction parallel to the axial direction of the pivot axis of the first claw. In the latching slot, when the first claw and the second claw are in the first position and the latching device is in the locking position, the second latching member is simultaneously inserted into the third latching slot and the fifth latching slot In the clamping slot, the second clamping piece can block the first claw and the second claw from moving to the second position, the first claw and the second claw are in the second position and the clamping claw When the device is in the locked position, the The two latching pieces are simultaneously inserted into the fourth latching slot and the sixth latching slot, and the second latching piece can block the first claw and the second claw from moving to the first position. The prying tool capable of changing the width of the pry claw according to claim 4, wherein the first latching member is provided with a connecting portion, one end of the connecting portion is connected to the stop portion and the reinforcing portion, and the other end is connected to the The second latching member, the first latching member can synchronously slide with the second latching member. The prying tool capable of changing the width of the pry claw as claimed in claim 4, wherein the third slot is adjacent to the first slot, the fifth slot is adjacent to the second slot, and the first pry When the claw and the second prying claw are in the second position and the locking device is in the locking position, the stopper is inserted into the first slot and the second slot at the same time, and the reinforcement is arranged in the first slot. The third card slot is in the fifth card slot. The prying tool capable of changing the width of the pry claw according to claim 4, wherein the first arm portion is provided with a first accommodating groove, the second arm portion is provided with a second accommodating groove, the first prying claw and the When the second claw is in the first position and the latching device is in the locking position, the first latching member is inserted into the first accommodating groove and the second accommodating groove at the same time, and the first latching member does not The effect of blocking the movement of the first claw and the second claw is provided. The prying tool capable of changing the width of the pry claw according to any one of claims 4 to 7, wherein when the first pry claw and the second pry claw move from the first position to the second position, the first arm The arm portion and the second arm portion are pivoted and unfolded in the direction away from each other, the first claw portion and the second claw portion are respectively moved in the direction away from each other, the first claw and the second pry When the claw moves from the second position to the first position, the first arm portion and the second arm portion are respectively pivoted and closed in the direction of one side close to each other, and the first claw portion and the second claw portion are respectively approached to each other move in the direction of one side. The prying tool capable of changing the width of the prying claw as claimed in claim 8, wherein the main body is provided with a chute, the chute penetrates the main body from the second side and is connected to the first side, and the locking device Bag It includes a push rod and a push button, the push rod includes a first rod part and a second rod part, a bend is formed between the first rod part and the second rod part, and the first rod part is bent. One end is connected to the second latching member, the second rod portion is connected to an end of the first rod portion that is different from the second latching member, the second rod portion is arranged in the chute, and the push button is connected At one end of the second rod portion different from the first rod portion, the push button is disposed on the second side, and the push rod and the push button can synchronize and slide with the second latching member. The prying tool capable of changing the width of the pry claw as claimed in claim 9, wherein the chute includes a first section and a second section, the first section is adjacent to the first side, and the second section is adjacent to the first section On both sides, the radial width of the first segment is smaller than the radial width of the second segment, a bottom surface of the second segment adjacent to one end of the first segment is provided with an abutting portion, and the latching device is provided with an elastic The push button and the elastic piece are arranged in the second section, the elastic piece is a compression spring, the elastic piece is sleeved on the second rod, one end of the elastic piece is connected to the push button and the other end is against the against the abutting portion. The prying tool capable of changing the width of the pry claw as claimed in claim 10, wherein a dodge groove is recessed on the first side of the main body, one end of the dodge groove is connected to the second locking groove and the other end is connected to the chute , when the latching device is in the locking position, the second rod part is arranged in the dodging groove, and the second rod part does not protrude from the first side of the main body. The prying tool capable of changing the width of the pry claw as claimed in claim 11, wherein the body is provided with a first pivot hole and a second pivot hole, and the first pivot hole is penetrated through the first side wall and the first pivot hole. The two side walls communicate with the pivot slot, the second pivot hole penetrates the first side wall and the second side wall and communicates with the pivot slot, the first pry claw passes through a third pivot hole, and the second pry claw A fourth pivot hole is penetrated, the prying element set includes a first pivot shaft and a second pivot shaft, the first pivot shaft is inserted into the first pivot hole and the third pivot hole, the The first pivot is connected to the first side wall, the first claw and the second side wall, and the second pivot The shaft is inserted into the second pivot hole and the fourth pivot hole, and the second pivot is connected to the first side wall, the second pry claw and the second side wall. The prying tool capable of changing the width of the prying claw as claimed in claim 12, wherein the main body is provided with a slot, the slot is passed through the second side wall and communicates with the pivot slot, and the prying element set is provided with A limiting piece is inserted into the slot, and the limiting piece is arranged between the first claw and the second claw.

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