CN211761120U

CN211761120U - Portable multipurpose wrench

Info

Publication number: CN211761120U
Application number: CN202020142683.5U
Authority: CN
Inventors: 丁文杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-21
Filing date: 2020-01-21
Publication date: 2020-10-27
Anticipated expiration: 2030-01-21

Abstract

The utility model provides a portable multipurpose wrench, which comprises a wrench body and a shell, locking mechanism, detachable first piece and the second piece of stinging, the inside of spanner body is run through and is provided with the transmission line, run through in the transmission line and be provided with main rotating shaft, the both ends of main rotating shaft are provided with left bevel gear and right bevel gear respectively, the top of transmission line one end is provided with the right drive wheel, the transmission line other end is provided with the left drive wheel, the outer end of left drive wheel and right drive wheel all is provided with the mounting hole, first piece and the second piece of stinging pass the casing respectively and set up in the mounting hole, locking mechanism includes the follow driving wheel of lockpin and interlock lockpin side, the one end of lockpin slides and sets up on the spanner body, the other end of lockpin passes the setting of third support frame slip, the pivot of following driving wheel is passed the shell and is provided with the handle.

Description

Portable multipurpose wrench

Technical Field

The utility model relates to a mechanical tool field particularly, relates to a but portable multi-purpose spanner.

Background

The wrench is a common mounting and dismounting tool, and is a manual tool for screwing bolts, screws, nuts and other screw threads to tightly hold open or trepanning fasteners of the bolts or nuts by utilizing the lever principle. The wrench is typically made of structural steel of carbon or alloy material. Current spanner includes solid wrench, box spanner, dual-purpose spanner, monkey wrench, hook type spanner, box spanner, allen key and torque wrench, most spanner often sets up the opening or the trepanning of centre gripping bolt or nut at the one end or both ends of stalk portion, apply external force at the stalk portion along screw thread direction of rotation during the use, reach the purpose of twisting bolt or nut, but wherein the application of force direction and the application of force face of spanner are limited, the not enough condition's of space of being convenient for nut, the screwing up and demolising of bolt, work efficiency has been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel portable multi-purpose spanner, the technical problem that solve are that but current spanner application of force direction is fixed with the application of force face, is not suitable for the problem of the less work occasion in space.

In view of this, the utility model provides a novel portable multipurpose wrench, which comprises a wrench body and a housing, and further comprises a locking mechanism, a first detachable engaging member and a second detachable engaging member, wherein a transmission pipeline is arranged inside the wrench body in a penetrating manner, a main rotating shaft is arranged in the transmission pipeline in a penetrating manner, a left bevel gear and a right bevel gear are respectively arranged at two ends of the main rotating shaft, a right driving wheel is arranged at the top of one end of the transmission pipeline through a first supporting frame, a left driving wheel is arranged at the bottom of the other end of the transmission pipeline through a second supporting frame, engaging teeth on the left driving wheel correspond to engaging teeth on the left bevel gear, engaging teeth on the right driving wheel correspond to engaging teeth on the right bevel gear, mounting holes are respectively arranged at the outer ends of the left driving wheel and the right driving wheel, the first engaging member and the second engaging member respectively pass through the housing and are arranged in the mounting holes, the locking mechanism comprises a lock pin and a driven wheel meshed with the side face of the lock pin, one end of the lock pin is arranged on the wrench body in a sliding mode, the other end of the lock pin penetrates through a third support frame in a sliding mode, one end of the third support frame is arranged at the bottom of the transmission pipeline, the other end of the third support frame is arranged on the outer side wall of the shell, a rotating shaft of the driven wheel penetrates through the shell to be provided with a handle, and a lock hole corresponding to the lock pin is formed in the inner side face of the right bevel gear.

In the technical scheme, a transmission pipeline penetrates through the interior of a wrench body, a driving shaft is arranged in the transmission pipeline, a left bevel gear and a right bevel gear are coaxially arranged at two ends of the driving shaft, a gear of the left bevel gear is meshed with the left transmission wheel, and the right bevel gear is meshed with the right transmission wheel, so that a user can drive the right bevel gear, the driving shaft, the left bevel gear and the left transmission wheel by rotating the right transmission wheel, namely, the user can realize the rotation of the left transmission wheel only by rotating the right transmission wheel in a limited small environment, and a first clamping piece and a second clamping piece are respectively arranged on the left transmission wheel and the right transmission wheel, so that the user can clamp a nut or a bolt through the first clamping piece and then directly rotate the second clamping piece, the wrench body does not need to be moved, the nut or the bolt can be screwed or dismounted; on the other hand, the one end of spanner body still is provided with locking mechanism, and this locking mechanism's lockpin corresponds with the lockhole on the right bevel gear, and the user of being convenient for locks right bevel gear through rotating the handle lateral shifting lockpin, constitutes solid wrench structure, and the user of being convenient for uses.

In any of the above technical solutions, preferably, an engagement chain is provided on an inner side surface of the lock pin, and the driven wheel is provided with engagement teeth corresponding to the engagement chain.

In this technical scheme, be provided with a plurality of jacks on the interlock chain that the lockpin medial surface set up, the periphery that transversely rotates the driven wheel that sets up is provided with a plurality of gears, and this gear is along with the rotation card of driven wheel in the jack for the rotation from the driving wheel drives the lateral shifting of lockpin.

In any one of the above technical solutions, preferably, a metal ring is sleeved outside the housing, and support plates are arranged on two sides of the metal ring in an extending manner.

In this technical scheme, the both sides of the metal loop that the outside cover of casing was established extend and are provided with the backup pad, the fulcrum of the extension of being convenient for when changing spanner work, convenient to use.

In any of the above technical solutions, preferably, the side and the bottom of the left guard casing are respectively provided with a first through hole and a second through hole, the first snap-in piece passes through the first through hole and is disposed in the mounting hole, the top and the side of the right guard casing are respectively provided with a third through hole and a fourth through hole, the second snap-in piece passes through the third through hole and is disposed in the mounting hole, and two ends of the main rotating shaft respectively pass through the second through hole and the fourth through hole and are provided with a connecting piece corresponding to the first snap-in piece and the second snap-in piece.

In this technical scheme, left side protects housing, right side and protects housing and corresponds the setting, is convenient for on the one hand support and protect locking mechanism, left drive wheel, right drive wheel, left bevel gear and right bevel gear, and on the other hand has consolidated the degree of stability of casing.

In any one of the above technical solutions, preferably, a through hole is transversely formed in the middle of the transmission pipeline, bearings are arranged at both ends of the through hole, and the main rotating shaft penetrates through the bearings.

In the technical scheme, the bearings are arranged at two ends of the through hole in the middle of the transmission pipeline, so that the abrasion caused by the rotation of the driving shaft in the transmission pipeline is effectively reduced, and the quick transmission is facilitated.

In any of the above technical solutions, preferably, the housing, the transmission conduit, the main rotating shaft, the first clenching member and the second clenching member are all made of metal materials.

In any of the above technical solutions, preferably, the first clenching piece and the second clenching piece are both provided with screw holes for clenching screws.

In the technical scheme, the first clamping piece and the second clamping piece are arranged into a plurality of groups and are suitable for most of bolts and nuts in the prior art.

Compared with the prior art, the utility model has the advantages of: the structure is reasonable, the assembly, the installation and the disassembly are convenient, the first clamping piece can be directly rotated to drive the second clamping piece to rotate, the nut or the bolt clamped by the second clamping piece can be screwed and disassembled, the second clamping piece can also be directly rotated to drive the first clamping piece to rotate, the nut or the bolt clamped by the first clamping piece can be screwed and disassembled, the nut or the bolt is suitable for occasions with limited working space, and the applicability is higher; on the other hand, can form solid wrench structure through locking mechanism locking right bevel gear, directly screw up and dismantle nut or bolt, convenient to use through rotating the spanner body.

Drawings

Fig. 1 shows a perspective schematic view of a portable multipurpose wrench according to an embodiment of the present invention;

fig. 2 is a perspective view of a portable multipurpose wrench according to another embodiment of the present invention.

The name corresponding to the reference numerals in the drawings is a wrench body 101, a housing 102, a first clamping piece 103, a second clamping piece 104, a transmission pipeline 105, a main rotating shaft 106, a left bevel gear 107, a right bevel gear 108, a first supporting frame 109, a right transmission wheel 110, a second supporting frame 111, a left transmission wheel 112, a mounting hole 113, a lock pin 114, a driven wheel 115, a third supporting frame 116, a rotating shaft 117, a handle 118, a metal ring 119, a supporting plate 120, a left shield shell 121, a right shield shell 122 and a connecting piece 123.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

In the present invention, the use of directional terms such as "upper and lower" in the case where no description is made to the contrary generally means upper and lower in the normal use condition of the present disclosure. The inner and outer parts refer to the inner and outer parts of the corresponding part contour. In addition, it should be noted that terms such as "first", "second", and the like are used for distinguishing one element from another, and have no order or importance. In the drawings, the same reference numerals denote the same elements.

The present invention will be further described with reference to fig. 1 and 2.

As shown in fig. 1 and 2, a portable multipurpose wrench comprises a wrench body 101 and a housing 102, and further comprises a locking mechanism, a first removable engaging member 103 and a second removable engaging member 104, wherein a transmission pipeline 105 penetrates through the interior of the wrench body 101, a main rotating shaft 106 penetrates through the transmission pipeline 105, a left bevel gear 107 and a right bevel gear 108 are respectively arranged at two ends of the main rotating shaft 106, a right driving wheel 110 is arranged at the top of one end of the transmission pipeline 105 through a first supporting frame 109, a left driving wheel 112 is arranged at the bottom of the other end of the transmission pipeline 105 through a second supporting frame 111, engaging teeth on the left driving wheel 112 are arranged corresponding to engaging teeth on the left bevel gear 107, engaging teeth on the right driving wheel 110 are arranged corresponding to engaging teeth on the right bevel gear 108, and mounting holes 113 are respectively arranged at the outer ends of the left driving wheel 112 and the right driving wheel 110, the first clamping piece 103 and the second clamping piece 104 are respectively arranged in the mounting hole 113 through the housing 102, the locking mechanism comprises a lock pin 114 and a driven wheel 115 which is clamped on the side surface of the lock pin 114, one end of the lock pin 114 is slidably arranged on the wrench body 101, the other end of the lock pin 114 is slidably arranged through a third support frame 116, one end of the third support frame 116 is arranged at the bottom of the transmission pipeline 105, the other end of the third support frame 116 is arranged on the outer side wall of the housing 102, a rotating shaft 117 of the driven wheel 115 is provided with a handle 118 through the housing, a lock hole (not shown in the figure) corresponding to the lock pin 114 is arranged on the inner side surface of the right bevel gear 108, the housing 102, the wrench body 101, the transmission pipeline 105, the main rotating shaft 106, the first clamping piece 103 and the second clamping piece 104 are all made of metal housings, both the first gripping member 103 and the second gripping member 104 are provided with screw holes (not shown) for gripping screws.

Wherein, a transmission pipeline 105 penetrates through the interior of the wrench body 101, a driving shaft is arranged in the transmission pipeline 105, a left bevel gear 107 and a right bevel gear 108 are coaxially arranged at the two ends of the driving shaft, the left bevel gear 107 has a gear meshed with a left driving wheel 112, the right bevel gear 108 has a right driving wheel 110, so that the right bevel gear 108, the driving shaft, the left bevel gear 107 and the left driving wheel 112 can be driven by the user through rotating the right driving wheel 110, that is, the user can rotate the left transmission wheel 112 only by rotating the right transmission wheel 110 in a limited and small environment, and the first and second gripping

members

103 and 104 are respectively provided on the left and

right driving wheels

112 and 110, so that the user can grip the nut or bolt with the first gripping member 103, then, the second clamping piece 104 is directly rotated, the nut or the bolt can be screwed or disassembled without moving the wrench body 101, and the applicability degree is high; on the other hand, one end of the wrench body 101 is further provided with a locking mechanism, a lock pin 114 of the locking mechanism corresponds to a lock hole on the right bevel gear 108, so that a user can conveniently transversely move the lock pin 114 by rotating the handle 118 to lock the right bevel gear 108 to form a solid wrench structure, and the first clamping piece 103 and the second clamping piece 104 are arranged into multiple groups to be suitable for most of bolts and nuts in the prior art.

Further, the inner side surface of the lock pin 114 is provided with a meshing chain (not shown in the figure), and the driven wheel 115 is provided with meshing teeth corresponding to the meshing chain; a metal ring 119 is sleeved outside the shell, and supporting plates 120 are arranged on two sides of the metal ring 119 in an extending manner; a left guard housing 121 and a right guard housing 122 are respectively arranged at two ends of the housing 102, a first through hole (not shown) and a second through hole (not shown) are respectively arranged at the side and the bottom of the left guard housing 121, the first clenching piece 103 passes through the first through hole and is arranged in the mounting hole 113, a third through hole (not shown) and a fourth through hole (not shown) are respectively arranged at the top and the side of the right guard housing 122, the second clenching piece 104 passes through the third through hole and is arranged in the mounting hole 113, and a connecting piece 123 corresponding to the first clenching piece 103 and the second clenching piece 104 is respectively arranged at two ends of the main rotating shaft 106 passing through the second through hole and the fourth through hole; a through hole (not shown in the figure) is transversely formed in the middle of the transmission pipeline 105, bearings (not shown in the figure) are arranged at two ends of the through hole, and the main rotating shaft 106 penetrates through the bearings.

A plurality of jacks are arranged on the meshing chain arranged on the inner side surface of the lock pin 114, a plurality of gears are arranged on the periphery of the driven wheel 115 which is transversely and rotatably arranged, and the gears are clamped into the jacks along with the rotation of the driven wheel 115, so that the rotation of the driven wheel 115 drives the lock pin 114 to transversely move; two sides of a metal ring 119 sleeved outside the shell extend to form supporting plates 120, so that a fulcrum of the wrench during working can be conveniently extended and changed, and the wrench is convenient to use; the left shield shell 121, the right shield shell 122 and the shell are correspondingly arranged, so that the locking mechanism, the left driving wheel 112, the right driving wheel 110, the left bevel gear 107 and the right bevel gear 108 are conveniently supported and protected on one hand, and the stability of the shell is reinforced on the other hand; the bearings are arranged at two ends of the through hole in the middle of the transmission pipeline 105, so that abrasion caused by rotation of the driving shaft in the transmission pipeline 105 is effectively reduced, and quick transmission is facilitated.

In the first embodiment, the first clamping piece 103 is clamped on the left driving wheel 112, the second clamping piece 104 is clamped on the right driving wheel 110, the nut to be screwed is clamped by the first clamping piece 103 in a space-limited place, then the second clamping piece 104 is directly rotated, and the nut is screwed by the second clamping piece 104 driven to the left driving wheel 112 through the driving shaft.

In the second embodiment, the first clamping piece 103 is clamped on the left driving wheel 112, the second clamping piece 104 is clamped on the connecting piece 123, the first clamping piece 103 is clamped on the nut to be screwed in a space-limited place, then the second clamping piece 104 is directly rotated, and the nut is screwed by driving the second clamping piece 104 to the left driving wheel 112 through the driving shaft.

In the third embodiment, the first clamping member 103 is clamped on the left driving wheel 112, the second clamping member 104 is clamped on the right driving wheel 110, the handle 118 is rotated to drive the bolt to be inserted into the lock hole on the right bevel gear 108, the right bevel gear 108 is locked, the first clamping member 103 is clamped on the nut to be tightened, and then the wrench body 101 is directly rotated to drive the second clamping member 104 to tighten the nut.

The technical scheme of the utility model is described in detail above with the attached drawings, the technical scheme of the utility model provides a novel portable multipurpose wrench, reasonable in structure, convenient to assemble, install and dismantle, can directly drive the rotation of the second clenching piece by rotating the first clenching piece, and the screwing and the dismounting of the nut or the bolt clenched by the second clenching piece can be achieved, and also can directly drive the rotation of the first clenching piece by rotating the second clenching piece, and the screwing and the dismounting of the nut or the bolt clenched by the first clenching piece can be achieved, so that the portable multipurpose wrench is suitable for occasions with limited working space and has higher applicability; on the other hand, can form solid wrench structure through locking mechanism locking right bevel gear, directly screw up and dismantle nut or bolt through rotating the spanner body, convenient to use, the practicality is stronger.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.

It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations.

In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.

Claims

1. A portable multipurpose wrench comprises a wrench body and a shell, and is characterized by further comprising a locking mechanism, a first detachable clamping piece and a second detachable clamping piece, wherein a transmission pipeline penetrates through the interior of the wrench body, a main rotating shaft penetrates through the transmission pipeline, a left bevel gear and a right bevel gear are respectively arranged at two ends of the main rotating shaft, a right transmission wheel is arranged at the top of one end of the transmission pipeline through a first supporting frame, a left transmission wheel is arranged at the bottom of the other end of the transmission pipeline through a second supporting frame, a clamping tooth on the left transmission wheel corresponds to a clamping tooth on the left bevel gear, a clamping tooth on the right transmission wheel corresponds to a clamping tooth on the right bevel gear, mounting holes are respectively formed in the outer ends of the left transmission wheel and the right transmission wheel, and the first clamping piece and the second clamping piece respectively penetrate through the shell and are arranged in the mounting holes, the locking mechanism comprises a lock pin and a driven wheel meshed with the side face of the lock pin, one end of the lock pin is arranged on the wrench body in a sliding mode, the other end of the lock pin penetrates through a third support frame in a sliding mode, one end of the third support frame is arranged at the bottom of the transmission pipeline, the other end of the third support frame is arranged on the outer side wall of the shell, a rotating shaft of the driven wheel penetrates through the shell to be provided with a handle, and a lock hole corresponding to the lock pin is formed in the inner side face of the right bevel gear.

2. The portable multipurpose wrench as claimed in claim 1, wherein the locking pin is provided at an inner side thereof with an engagement chain, and the driven wheel is provided with an engagement tooth corresponding to the engagement chain.

3. The portable multipurpose wrench according to claim 1, wherein a metal ring is sleeved outside the housing, and support plates are extended from both sides of the metal ring.

4. The portable multipurpose wrench according to claim 1, wherein a left guard casing and a right guard casing are provided at both ends of the housing, respectively.

5. The portable multipurpose wrench according to claim 4, wherein the left guard casing is provided at a side and a bottom thereof with a first through hole and a second through hole, respectively, the first engaging member is provided in the mounting hole through the first through hole, the right guard casing is provided at a top and a side thereof with a third through hole and a fourth through hole, respectively, the second engaging member is provided in the mounting hole through the third through hole, one end of the main rotating shaft is provided with a connecting member corresponding to the first engaging member through the second through hole, and the other end of the main rotating shaft is provided with the connecting member corresponding to the second engaging member through the fourth through hole.

6. The portable multipurpose wrench according to claim 1, wherein a through hole is transversely formed in the middle of the transmission pipeline, bearings are arranged at both ends of the through hole, and the main rotating shaft passes through the bearings.

7. The portable multipurpose wrench according to claim 1, wherein the first and second gripping members each have a threaded hole for gripping a screw.