TW201628795A - Movable wrench having strong structure - Google Patents

Abstract

The movable wrench having strong structure of this invention comprises a main body and a movable jaw. The main body is disposed with a fixed jaw, a sliding slot, and a receiving slot, wherein the sliding slot id disposed between the fixed jaw and the handle part; and the receiving slot communicating with the sliding slot; and the receiving slot is located at the back of the fixed jaw and disposed with an adjustment screw member therein. The main body is disposed with a support frame at the driving part. The support frame is disposed to the front of the fixed jaw. The movable jaw and the fixed jaw correspond to each other. The movable jaw is connected with a sliding member disposed in the sliding slot. The sliding member is disposed with a support part and an adjustment part. The support part leans against the support frame, and the adjustment part is mutually meshed with the adjustment screw member. With the configuration of the position relation of the members of the movable wrench, the structural strength of the movable wrench can be enhanced.

Description

Adjustable wrench with strong structure

The invention mainly discloses an adjustable wrench, in particular an adjustable wrench with a strong structure.

Please refer to the "Extended Actuator" patent of China Patent Publication No. M455598, which is an adjustable wrench which comprises a handle and an operating head, wherein the handle is provided with a body, an extension and a hanging hole. The system is provided with at least one through slot, and the extension portion is formed on the body and adjacent to the at least one through slot. The hanging hole is penetrated through one end of the body, and the movable head is formed on one end of the handle different from the hanging hole and is provided with a fixing 颚. a movable cymbal and a worm, the fixed yoke protruding forming end is different from one end of the hanging hole, the movable cymbal is slidably combined with the fixed cymbal, and the worm is rotatably disposed on the fixed cymbal and is movable The engaging rods are engaged to provide an extended type of adjustable wrench that can be conveniently, labor-savingly and safely used.

However, if the movable wrench of the above structure is used to slidably engage the movable jaw with the fixed jaw, a chute must be provided between the fixed jaw and the handle, the chute extends through the bottom of the fixed jaw, and the chute is different from the side of the handle It is open to the outside, and the movable side is disposed on the sliding groove and the other side is protruded from the sliding groove by the side of the sliding groove different from the handle and is opposite to the fixed jaw. When the movable wrench is used to turn the workpiece, both the fixed jaw and the movable jaw are subjected to a reaction force and are opened away from each other. At this time, two situations are most likely to occur, one of which is because the sliding groove penetrates the bottom of the fixed jaw. The structural strength is reduced, and the fixed raft will be broken by the adjacent chute; the second is that the movable raft only depends on the wall surface restriction position on both sides of the chute, and the movable raft will push the wall surface of both sides of the chute to expand and deform.

In view of the above-described deficiencies in the conventional structure, the inventors have invented an adjustable wrench having a strong structure which overcomes all of the disadvantages of the above-described conventional structure.

The main purpose of the adjustable wrench with the strong structure of the present invention is to provide a movable wrench including a body and a movable jaw. The two ends of the body respectively form a handle and a driving portion different from the handle, and the body is driven. One end of the shank is provided with a fixed cymbal, and the working surface of the fixed cymbal forms a first reference surface, and the body is provided with a sliding slot in the axial direction of the driving portion along a virtual transverse axis, and the driving portion is along the virtual through-axis A first side and a second side different from the first side are formed on both sides of the axial direction, the first side and the second side are respectively located on opposite sides of the first reference surface, and the working surface of the fixed jaw faces the first side The back surface of the fixed cymbal faces the second side, the sliding slot is disposed between the fixed cymbal and the shank, and the body is provided with a receiving groove in the transverse direction of the virtual cross shaft of the driving portion, and the receiving groove is disposed on the fixed slot different from the fixed cymbal On one side, the pocket and the chute are in communication with each other, and the pocket is located between the first reference surface and the second side, and the shaft is provided with a shaft and an adjusting screw, and the shaft is parallel to the virtual shaft axis Insert the direction into the pocket and adjust the screw The shaft can be sleeved relative to the shaft, and the body is provided with a support frame on the driving portion. The support is arranged on the first side and extends in a direction different from the second side. The support frame is located in the chute. Different from the one side of the fixed jaw and the support frame and the sliding slot are adjacent to each other, the movable jaw is disposed on the driving portion of the body, the movable jaw and the fixed jaw are opposite to each other, and the movable jaw is connected with a slip along the axial direction of a virtual extension line. The sliding member is disposed in the sliding groove, so that the virtual through-axis and the virtual extension line are overlapped or parallel to each other, and the sliding member is provided with a supporting portion on a lateral side of the virtual extension line, and the supporting portion is located in the sliding member is different from One side of the movable jaw, and the supporting portion abuts against the supporting frame, and the adjusting portion is disposed on a side of the sliding member along the lateral direction of the virtual extension line, and the adjusting portion is located at a side of the sliding member adjacent to the receiving groove, and the adjusting portion The adjusting screw members are engaged with each other, and the components of the movable wrench have a solid physical support on the back surface of the fixed jaw and the fixed jaw by the configuration of the above positional relationship, thereby increasing the structural strength of the adjustable wrench.

Other objects, advantages and novel features of the invention will become apparent from the description and appended claims.

The present invention has been described with reference to the preferred embodiments and the accompanying drawings, which are intended to be illustrative only, and are not limited by the structure.

1 to 3 are a perspective view and an exploded perspective view of a first embodiment of a spanner wrench having a strong structure according to the present invention. The adjustable wrench 10 of the present invention comprises a body 20 and an activity cassette 30; wherein:

Please refer to FIG. 4 to FIG. 6 , which are cross-sectional structural views of the first embodiment of the adjustable wrench with the strong structure of the present invention. A shank portion 21 and a driving portion 22 different from the shank portion 21 are formed at two ends of the body 20, and the body 20 is provided with a fixing 颚 23 at an end of the driving portion 22 different from the shank portion 21, The working surface of the fixed jaw 23 forms a first reference plane P1.

The main body 20 is provided with a sliding slot 24 in the axial direction of a virtual through-axis L of the driving portion 22. The driving portion 22 is formed with a first side 221 and a different one on both sides of the virtual transverse axis L axial direction. On the second side 222 of the first side 221, the first side 221 and the second side 222 are respectively located on opposite sides of the first reference plane P1, and the working surface of the fixing 颚 23 faces the first side 221 The rear surface of the fixed cymbal 23 faces the second side 222. The sliding slot 24 is disposed between the fixed cymbal 23 and the shank portion 21. The sliding slot 24 extends through the driving portion 22 to communicate with the first side 221 and the first portion. The two sides 222, the chute 24 is substantially circular in shape in this embodiment.

The receiving portion 22 is disposed on the side of the driving portion 22 along the lateral direction of the virtual through-axis L. The receiving slot 25 is disposed on a side of the sliding slot 24 different from the fixing slot 23, and the receiving slot 25 is The chutes 24 are in communication with each other, and the cavities 25 are located between the first reference plane P1 and the second side 222. The housing 25 is provided with a shaft 251 and an adjusting screw 252. The shaft 251 is inserted into the pocket 25 in a direction parallel to the axial direction of the virtual axis L. The adjusting screw 252 can The shaft 251 is sleeved outside the shaft 251 with the shaft pivotally rotated. The adjusting screw 252 is a screw in this embodiment.

The body 20 is provided with a through slot 26 in the lateral direction of the virtual through-axis L of the driving portion 22, and the through slot 26 is disposed on a side of the sliding slot 24 adjacent to the fixed slot 23, the through slot 26 and the sliding slot The slots 24 are in communication with one another, and the slots 26 are located between the first reference plane P1 and the second side 222. A positioning member 261 is disposed in the through slot 26, and the positioning member 261 is inserted into the through slot 26 in the lateral direction of the virtual through-axis L and protrudes from the sliding slot 24. The positioning member 261 can be in the shape of a quadrangular column. In the hexagonal column shape or the polygonal column shape, the positioning member 261 has a quadrangular prism shape in this embodiment.

The supporting portion 27 is disposed on the first side 221 and extends in a direction different from the second side 222. The supporting frame 27 is located in the sliding slot 24 Different from the side of the fixed cymbal 23, the support frame 27 and the sliding slot 24 are adjacent to each other. The support frame 27 is adjacent to one side of the sliding slot 24 and is provided with a supporting flange 271. The supporting flange 271 The guide groove 271 is located in the sliding groove 24, and the supporting flange 271 faces the one side of the fixing jaw 23 in a planar shape and extends in a direction parallel to the axial direction of the virtual coaxial axis L.

The movable cymbal 30 is disposed on the driving portion 22 of the body 20, and the working surface of the movable cymbal 30 forms a second reference surface P2, the movable cymbal 30 and the fixed cymbal 23 are opposite to each other, and the first reference surface P1 and the The second reference plane P2 is parallel to each other or an angle formed between the first reference plane P1 and the second reference plane P2 is less than 2 degrees, and the movable jaw 30 is connected with a sliding member along an axial direction of a virtual extension line C. 31. The sliding member 31 is disposed in the sliding slot 24 such that the virtual through-axis L and the virtual extension line C overlap or parallel each other. The sliding member 31 is substantially cylindrical in the embodiment.

A sliding portion 31 is disposed on a side of the lateral direction of the virtual extension line C. The supporting portion 32 is located on a side of the sliding member 31 different from the movable jaw 30, and the supporting portion 32 abuts The supporting portion 32 forms an abutting surface 321 against the supporting flange 271, and the abutting surface 321 is planar and parallel to the virtual extension line C axis. Extends in the direction of the direction.

An adjusting portion 33 is disposed on a side of the sliding member 31 along the lateral direction of the virtual extension line C. The adjusting portion 33 is in the shape of a rack in the embodiment, and the adjusting portion 33 is located adjacent to the sliding member 31. One side of the pocket 25, and the adjusting portion 33 and the adjusting screw 252 are engaged with each other, so that the adjusting screw 252 can rotate the movable jaw 30 relative to the body 20.

A locating slot 34 is defined in a side of the sliding member 31 along the lateral direction of the virtual extension line C. The locating slot 34 is located on a side of the sliding member 31 adjacent to the slot 26, and the positioning slot 34 The positioning members 261 are corresponding to each other and the positioning member 261 is inserted into the positioning groove 34.

Please refer to FIG. 7 again, which is a use state diagram of the first embodiment of the adjustable wrench with the strong structure of the present invention. Because the components of the adjustable wrench 10 adopt the positional relationship described above, when the adjustable wrench 10 is used to rotate the workpiece 90 to cause the fixed jaw 23 and the movable jaw 30 to be reacted, the back surface of the fixed jaw 23 has a thick The solid support supports the fixed cymbal 23 with extremely high structural strength, and the support frame 27 of the body 20 can provide the force supported by the movable cymbal 30 to prevent the fixed cymbal 23 from being deformed by the force, and also because the chute 24 The circular hole shape is closed in an annular shape, so that the driving portion 22 of the main body 20 can securely fix the sliding member 31, and the driving portion 22 of the main body 20 is less likely to be deformed by the force. Moreover, the component of the adjustable wrench 10 has a simple composition, which makes the adjustable wrench 10 easy to process and has the advantage of being lightweight.

Referring to Figure 8, there is shown a perspective exploded view of a second embodiment of a spanner wrench having a strong structure. The second embodiment of the present invention is substantially the same as the first embodiment. The difference is mainly that the body 20a is provided with a positioning recess 28a in the lateral direction of the virtual cross-axis L of the driving portion 22a. The positioning recess 28a is disposed on the second embodiment. The sliding slot 24a is adjacent to a side of the fixing jaw 23a, and the positioning groove 28a and the sliding slot 24a communicate with each other. The sliding member 31a is provided with a positioning flange 35a on a side of the lateral direction of the virtual extension line C. The positioning flange 35a is located on a side of the sliding member 31a adjacent to the positioning groove 28a. The positioning groove 28a and the positioning groove 28a correspond to each other and the positioning flange 35a is inserted into the positioning groove 28a.

9 to FIG. 11 is a perspective view, an exploded perspective view, and a cross-sectional structural view of a third embodiment of a spanner wrench having a strong structure according to the present invention. The third embodiment of the present invention is substantially the same as the first embodiment. The difference is mainly that the chute 24b has a hexagonal hole shape in the embodiment, and the sliding member 31b has a hexagonal column shape in this embodiment.

12 to FIG. 14 are a perspective view, an exploded perspective view and a cross-sectional structural view of a fourth embodiment of a spanner having a strong structure according to the present invention. The fourth embodiment of the present invention is substantially the same as the first embodiment, and the difference is mainly that the adjusting screw 252c is a nut in the embodiment, and the adjusting portion 33c is in the form of a screw in the embodiment, and the adjusting screw The 252c can be sleeved outside the adjustment portion 33c with the virtual extension line C as a pivot.

The positioning portion 28c is disposed on a side of the driving portion 22c along the lateral direction of the virtual through-axis L. The positioning groove 28c is disposed on a side of the sliding slot 24c different from the fixing jaw 23c. 28c and the chute 24c are in communication with each other. The sliding member 31c is disposed on a side of the lateral direction of the virtual extension line C with a positioning flange 35c. The positioning flange 35c is located on a side of the sliding member 31c adjacent to the positioning groove 28c. 35c and the positioning groove 28c correspond to each other and the positioning flange 35c is inserted into the positioning groove 28c.

As far as the above is concerned, it can be concluded that the present invention has the following advantages:

1. The adjustable wrench of the present invention having a strong structure, wherein the adjustable wrench comprises a body and a movable jaw, and the two ends of the body respectively form a handle and a driving portion different from the handle, and the body is different from the driving part. A fixed raft is disposed at one end of the shank, and the working surface of the fixed raft forms a first reference surface, and the body is provided with a sliding slot in the axial direction of the virtual cross shaft of the driving portion, and the driving portion is axially along the virtual transverse axis. A first side and a second side different from the first side are formed on the two sides, the first side and the second side are respectively located on opposite sides of the first reference surface, and the working surface of the fixed jaw faces the first side and is fixed. The back surface faces the second side, the chute is disposed between the fixed jaw and the handle, and the body is provided with a receiving groove in the transverse direction of the virtual cross shaft of the driving portion, the receiving groove and the sliding slot are in communication with each other, and the receiving slot is located at the first Between the reference surface and the second side, an adjusting screw is arranged in the receiving slot, and the supporting body is provided with a supporting frame on the driving portion, and the supporting frame is arranged on the first side and extends in a direction different from the second side, and the supporting frame is located The chute is different from the side of the fixed raft and supports The frame and the sliding slot are adjacent to each other, and the movable jaw is disposed on the driving portion of the body, and the movable jaw and the fixed jaw are opposite to each other. The movable jaw is connected with a sliding member along an axial direction of the virtual extension line, and the sliding member is disposed in the sliding slot. The virtual cross-axis and the virtual extension line are overlapped or parallel to each other, and the sliding member is provided with a support portion on a side of the lateral direction of the virtual extension line, and the support portion is located on a side of the sliding member different from the movable jaw, and the support portion is abutted Depending on the supporting frame, the sliding member is provided with an adjusting portion along a lateral direction of the virtual extension line, and the adjusting portion and the adjusting screw are engaged with each other, and the components of the movable wrench are fixed and fixed by the positional relationship. The back has a thick solid support that increases the structural strength of the adjustable wrench.

The above is only the preferred embodiment of the present invention, and the scope of the present invention is not limited thereto, so that the numerical value is changed or the equivalent element is replaced, or the equivalent of the scope of the patent application of the present invention. Changes and modifications are still within the scope of the invention patent.

10‧‧‧Activity wrench
20‧‧‧ body
21‧‧‧ handle
22‧‧‧ Drive Department
221‧‧‧ first side
222‧‧‧ second side
23‧‧‧ Fixed 颚
24‧‧ ‧ chute
25‧‧‧ 容容
251‧‧‧ shaft
252‧‧‧Adjusting screw
26‧‧‧through slot
261‧‧‧ Positioning parts
27‧‧‧Support frame
271‧‧‧Support flange
30‧‧‧Events
31‧‧‧Slipper
32‧‧‧Support
321‧‧‧Abutment
33‧‧‧Adjustment Department
34‧‧‧ positioning slot
20a‧‧‧ Ontology
22a‧‧‧Driving Department
23a‧‧‧fixed
24a‧‧‧ chute
28a‧‧‧Positioning groove
31a‧‧‧Slipper
35a‧‧‧Positioning flange
24b‧‧‧ chute
31b‧‧‧Slipper
20c‧‧‧ Ontology
22c‧‧‧Driving Department
23c‧‧‧fixed
24c‧‧‧ chute
252c‧‧‧Adjusting screw
28c‧‧‧ positioning groove
31c‧‧‧Slipper
33c‧‧‧Adjustment Department
35c‧‧‧ positioning flange
90‧‧‧Works
P1‧‧‧ first datum
P2‧‧‧ second datum
L‧‧‧ virtual cross shaft
C‧‧‧virtual extension line

Figure 1 is a perspective view of a first embodiment of a spanner wrench having a strong structure according to the present invention. Figure 2 is a perspective exploded view of the first embodiment of the adjustable wrench with a strong structure of the present invention. Fig. 3 is an exploded perspective view showing another perspective view of the first embodiment of the adjustable wrench having a strong structure according to the present invention. Figure 4 is a cross-sectional structural view showing a first embodiment of a spanner wrench having a strong structure according to the present invention. Figure 5 is a cross-sectional structural view taken along line 5-5 of Figure 4 of the present invention. Figure 6 is a cross-sectional structural view taken along line 6-6 of Figure 3 of the present invention. Fig. 7 is a view showing the state of use of the first embodiment of the adjustable wrench having the strong structure of the present invention. Figure 8 is a perspective exploded view of a second embodiment of the adjustable wrench with a strong structure of the present invention. Figure 9 is a perspective view showing a third embodiment of the adjustable wrench having a strong structure according to the present invention. Figure 10 is a perspective exploded view of a third embodiment of the adjustable wrench with a strong structure of the present invention. Figure 11 is a cross-sectional structural view showing a third embodiment of the adjustable wrench having a strong structure according to the present invention. Figure 12 is a perspective view showing a fourth embodiment of the adjustable wrench having a strong structure according to the present invention. Figure 13 is an exploded perspective view showing a fourth embodiment of the adjustable wrench having a strong structure according to the present invention. Figure 14 is a cross-sectional structural view showing a fourth embodiment of the adjustable wrench having a strong structure according to the present invention.

10‧‧‧Activity wrench

20‧‧‧ body

21‧‧‧ handle

22‧‧‧ Drive Department

221‧‧‧ first side

23‧‧‧ Fixed 颚

252‧‧‧Adjusting screw

261‧‧‧ Positioning parts

27‧‧‧Support frame

30‧‧‧Events

31‧‧‧Slipper

34‧‧‧ positioning slot

Claims (11)

An adjustable wrench with a strong structure, comprising: a body, the two ends of the body respectively forming a handle and a driving portion different from the handle, the body being different from the handle in the driving portion One end is provided with a fixed cymbal, and the working surface of the fixed cymbal forms a first reference surface, and the body is provided with a sliding slot in the axial direction of the driving portion along a virtual transverse axis, and the driving portion is axially along the virtual transverse axis Forming a first side and a second side different from the first side, the first side and the second side are respectively located on opposite sides of the first reference surface, the fixed working surface Facing the first side, the back surface of the fixing jaw faces the second side, the sliding slot is disposed between the fixing jaw and the handle, and the body is provided with a cavity in the transverse direction of the virtual cross shaft of the driving portion The receiving slot and the sliding slot are in communication with each other, and the receiving slot is located between the first reference surface and the second side, wherein the receiving slot is provided with an adjusting screw, and the body is provided with a adjusting portion a support frame disposed on the first side and different from the second side a direction extending, the support frame is located on a side of the sliding slot that is different from the fixed raft, and the support frame and the sliding groove are adjacent to each other; an active raft is disposed on the driving portion of the body, the activity 颚Opposite the fixed rafts, the movable raft is connected with a sliding member along an axial direction of a virtual extension line, and the sliding member is disposed in the sliding groove, so that the virtual traverse axis and the virtual extension line overlap or parallel to each other. a sliding portion is disposed on a side of the lateral direction of the virtual extension line, and the supporting portion is located on a side of the sliding member different from the movable jaw, and the supporting portion abuts against the supporting frame, A sliding portion is disposed laterally along the virtual extension line, and the adjusting portion and the adjusting screw are engaged with each other. The adjustable wrench according to claim 1, wherein the support frame is provided with a supporting flange adjacent to one side of the sliding slot, the supporting flange is located in the sliding slot, and the supporting flange faces One side of the fixing jaw is planar and extends in a direction parallel to the axial direction of the virtual coaxial axis, and the supporting portion forms an abutting surface, the abutting surface abuts against the supporting flange, and the abutting surface is It is planar and extends in a direction parallel to the axial direction of the virtual extension line. The movable wrench of claim 2, wherein the body is provided with a slot in the transverse direction of the virtual cross shaft, and the slot is disposed on a side of the slot adjacent to the fixed slot The through slot and the sliding slot are in communication with each other, and the through slot is located between the first reference surface and the second side, wherein the through slot is provided with a positioning member, and the positioning member is transverse to the virtual transverse axis Inserted in the through slot and protruded from the sliding slot, the sliding member is recessed along a lateral side of the virtual extension line with a positioning slot, the positioning slot is located adjacent to the slotted portion of the sliding member On one side, the positioning groove and the positioning member correspond to each other and the positioning member is inserted into the positioning groove. The movable wrench of claim 2, wherein the body is provided with a positioning groove in the transverse direction of the virtual cross-axis of the driving portion, and the positioning groove is disposed adjacent to or different from the sliding groove. a positioning groove and a sliding groove are connected to each other, and a sliding flange is disposed on a lateral side of the virtual extending line, the positioning flange is located adjacent to the sliding member One side of the positioning groove, the positioning flange and the positioning groove correspond to each other and the positioning flange is inserted into the positioning groove. The adjustable wrench according to claim 3 or 4, wherein the working face of the movable jaw forms a second reference surface, and an angle formed between the first reference surface and the second reference surface is less than 2 degrees. And the first reference surface and the second reference surface are not parallel to each other. The adjustable wrench of claim 5, wherein the chute extends through the driving portion to communicate with the first side and the second side. The adjustable wrench according to claim 1, wherein the pocket is disposed on a side of the sliding groove different from the fixed jaw, and a shaft is disposed in the pocket, the shaft is parallel to the The direction of the axial direction of the virtual cross shaft is inserted into the pocket, and the adjusting screw can be sleeved outside the shaft with the shaft pivotally opposite to the shaft, and the adjusting portion is located adjacent to the sliding member. One side of the tank. The adjustable wrench according to claim 1 , wherein the adjusting screw is a nut, the adjusting portion is in the shape of a screw, and the adjusting screw can be axially pivotally mounted on the virtual extension line. Outside the adjustment department. The adjustable wrench with a strong structure as claimed in claim 3, wherein the positioning member can be in the shape of a quadrangular column, a hexagonal column or a polygonal column. The adjustable wrench according to claim 9, wherein the sliding groove has a circular hole shape, and the sliding member has a cylindrical shape. The adjustable wrench according to claim 2, wherein the chute has a hexagonal hole shape, and the sliding member has a hexagonal column shape.