CN220260827U - Dual-purpose wrench with replaceable bayonet - Google Patents

Dual-purpose wrench with replaceable bayonet Download PDF

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Publication number
CN220260827U
CN220260827U CN202321452351.7U CN202321452351U CN220260827U CN 220260827 U CN220260827 U CN 220260827U CN 202321452351 U CN202321452351 U CN 202321452351U CN 220260827 U CN220260827 U CN 220260827U
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China
Prior art keywords
handle
clamping
dual
wrench
replaceable
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CN202321452351.7U
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Chinese (zh)
Inventor
张跃
孟金华
李仲青
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Hangzhou Lin'an Tieqiao Tools Co ltd
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Hangzhou Lin'an Tieqiao Tools Co ltd
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Priority to CN202321452351.7U priority Critical patent/CN220260827U/en
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Publication of CN220260827U publication Critical patent/CN220260827U/en
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Abstract

The utility model relates to the technical field of wrenches, in particular to a dual-purpose wrench with a replaceable bayonet, which comprises a first handle, wherein the upper end of the first handle is provided with a second handle, the upper end of the second handle is provided with an open spanner, and the bottom end of the first handle is provided with a plum blossom spanner; the folding mechanism comprises a rotating rod arranged in the first handle, and limiting plates are arranged at the front end and the rear end of the first handle; the disassembly and assembly mechanism comprises two groups of clamping grooves which are respectively arranged at the upper end of the first handle and the bottom end of the second handle, clamping blocks are arranged in the clamping grooves, and clamping holes are formed in the front ends of the clamping blocks. The utility model is beneficial to selecting the opening wrenches and the plum blossom wrenches with different diameters to replace by designing the dismounting mechanism, is convenient for adapting to screws with different shapes and sizes, can lock the positions of the opening wrenches and the plum blossom wrenches, and is convenient for ensuring the stability during use.

Description

Dual-purpose wrench with replaceable bayonet
Technical Field
The utility model relates to the technical field of wrenches, in particular to a dual-purpose wrench with a replaceable bayonet.
Background
The dual-purpose wrench is a common wrench type, one end is the same as a single-end solid wrench, the other end is the same as a double offset ring wrench, two different functions are realized, screws can be installed and removed from both sides of the dual-purpose wrench, one side of the dual-purpose wrench is just provided with an opening, and the other side of the dual-purpose wrench is closed. The equipment needs a plurality of sets of spanners with different sizes to accurately clamp screws and nuts in the installation, overhaul and maintenance work, so that a plurality of sets of spanners are required to be carried, and the equipment is inconvenient.
The Chinese patent with the application number of CN201320060708.7 discloses an anti-explosion dual-purpose wrench with a solid plum replaceable bayonet, and the anti-explosion dual-purpose wrench is characterized in that through the matching of bayonets with different sizes of a plurality of U-shaped connectors and the insertion openings of open ends, the bayonets with different sizes of a plurality of embedded kits are matched with the insertion openings of the plum blossom ends, so that the defect that the number of tools is effectively reduced during operation is realized.
For this purpose, a dual-purpose wrench with replaceable bayonet is proposed.
Disclosure of Invention
The utility model aims to provide a dual-purpose wrench with a replaceable bayonet, which solves the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the dual-purpose wrench with the replaceable bayonet comprises a first handle, wherein the upper end of the first handle is provided with a second handle, the upper end of the second handle is provided with an opening wrench, and the bottom end of the first handle is provided with a plum blossom wrench;
the folding mechanism comprises a rotating rod arranged in the first handle, and limiting plates are arranged at the front end and the rear end of the first handle;
the disassembly and assembly mechanism comprises two groups of clamping grooves which are respectively arranged at the upper end of the first handle and the bottom end of the second handle, clamping blocks are arranged in the clamping grooves, and clamping holes are formed in the front ends of the clamping blocks.
Preferably, the rear part of the upper end of the first handle is hinged with a second handle, the first handle is provided with a rectangular plate-shaped mechanism, and the second handle is matched with the first handle in size.
Preferably, the front end upper portion of first handle rotates and is connected with the bull stick, and the bull stick sets up to cylindricality shaft-like structure, and the both ends of bull stick run through first handle respectively and fixedly connected with limiting plate, and the limiting plate sets up to fillet rectangle platelike structure.
Preferably, the upper end of the first handle and the bottom end of the second handle are both provided with clamping grooves, the clamping grooves are arranged into rectangular groove structures, clamping blocks are clamped in the clamping grooves, and the sizes of the clamping blocks are matched with the clamping grooves.
Preferably, the bottom end of the opening spanner and the upper end of the plum blossom spanner are fixedly connected with clamping blocks, the front ends of the clamping blocks are provided with clamping holes, and the clamping holes are in a round through hole structure.
Preferably, the movable cavity is formed in the first handle and the second handle, the movable cavity is a cylindrical cavity, a baffle is connected to the movable cavity in a sliding mode, and the size of the baffle is matched with that of the movable cavity.
Preferably, the rear end fixedly connected with fixture block of baffle, and the other end of fixture block inserts and establishes in the joint inslot, and the one end that the fixture block is located the joint inslot is provided with two sets of inclined planes of symmetry, and the front end of baffle is provided with the spring, and the spring setting is in the activity intracavity.
Preferably, the middle part of the front end of the baffle is fixedly connected with a connecting rod, the connecting rod is sleeved on the inner side of the spring, the other ends of the two groups of connecting rods respectively penetrate through the first handle and the second handle and are fixedly connected with knobs, and the knobs are arranged into round-corner rectangular plate-shaped structures.
The utility model has the beneficial effects that:
1. according to the folding mechanism, the folding mechanism is designed, the hinged handles 01 and 02 can be folded, unfolded and fixed, the first handle and the second handle can be folded together to be contracted, the folding mechanism is convenient to carry, the first handle and the second handle can be unfolded and fixed to be increased in length, and the folding mechanism is convenient to provide sufficient length for hands.
2. According to the utility model, through designing the dismounting mechanism, the clamping block drives the opening wrenches and the plum blossom wrenches with different shapes and sizes to be mounted and replaced, and the opening wrenches and the plum blossom wrenches can be locked by rotating the knob, so that the opening wrenches and the plum blossom wrenches with different diameters can be replaced conveniently, screws with different shapes and sizes can be conveniently used, the positions of the opening wrenches and the plum blossom wrenches can be locked, and the stability in use can be conveniently ensured.
Drawings
In order to more clearly illustrate the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only of the utility model and that other drawings can be obtained from them without inventive effort for a person skilled in the art.
FIG. 1 is an overall perspective view of a dual-purpose wrench with replaceable bayonet according to an embodiment of the present utility model;
FIG. 2 is an overall exploded view of a dual-purpose wrench with replaceable bayonet according to an embodiment of the present utility model;
FIG. 3 is a cross-sectional view of a portion A-A of FIG. 1 of a dual-purpose bayonet wrench with interchangeable tips in accordance with an embodiment of the present utility model;
fig. 4 is an enlarged view of a structure B in fig. 3 of a dual-purpose wrench with replaceable bayonet according to an embodiment of the present utility model.
Marked in the figure as: 1. a first handle; 2. a second handle; 3. an opening spanner; 4. plum blossom spanner; 5. a rotating rod; 6. a limiting plate; 7. a clamping groove; 8. a clamping block; 9. a clamping hole; 10. a movable cavity; 11. a baffle; 12. a clamping block; 13. a spring; 14. a connecting rod; 15. and (5) a knob.
Detailed Description
The present utility model will be further described in detail with reference to specific embodiments in order to make the objects, technical solutions and advantages of the present utility model more apparent.
It is to be noted that unless otherwise defined, technical or scientific terms used herein should be taken in a general sense as understood by one of ordinary skill in the art to which the present utility model belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
As shown in fig. 1 to 4, a specific embodiment of the present utility model provides a dual-purpose wrench with replaceable bayonet, which comprises a first handle 1, wherein a second handle 2 is arranged at the upper end of the first handle 1, an opening wrench 3 is arranged at the upper end of the second handle 2, and a plum blossom wrench 4 is arranged at the bottom end of the first handle 1;
the folding mechanism comprises a rotating rod 5 arranged in the first handle 1, and limiting plates 6 are arranged at the front end and the rear end of the first handle 1;
the disassembly and assembly mechanism comprises two groups of clamping grooves 7 which are respectively arranged at the upper end of the first handle 1 and the bottom end of the second handle 2, clamping blocks 8 are arranged in the clamping grooves 7, and clamping holes 9 are formed in the front ends of the clamping blocks 8.
By adopting the technical scheme, the folding mechanism and the dismounting mechanism are designed, the folding mechanism can fold the first handle 1 and the second handle 2 together for shrinkage, the carrying is convenient, the dismounting mechanism can select the opening spanner 3 and the plum blossom spanner 4 with different diameters for replacement, and the screw with different shapes and sizes is convenient to be applied.
Specifically, as shown in fig. 1 and 2, the rear part of the upper end of the first handle 1 is hinged with a second handle 2, the first handle 1 is provided with a rectangular plate-shaped mechanism, the size of the second handle 2 is matched with that of the first handle 1, the upper part of the front end of the first handle 1 is rotationally connected with a rotating rod 5, the rotating rod 5 is provided with a cylindrical rod-shaped structure, two ends of the rotating rod 5 respectively penetrate through the first handle 1 and are fixedly connected with a limiting plate 6, and the limiting plate 6 is provided with a round-angle rectangular plate-shaped structure.
Through adopting above-mentioned technical scheme, during the use, rotate second handle 2 earlier and make the bottom of second handle 2 coincide with the upper end of first handle 1, then rotate two sets of limiting plates 6 on the first handle 1 through bull stick 5 one hundred eighty degrees, the other end of two sets of limiting plates 6 breaks away from first handle 1 laminating on the both sides of second handle 2 at last, is favorable to folding first handle 1 and second handle 2 together shrink, portable to can expand first handle 1 and second handle 2 fixedly and increase length, be convenient for provide abundant length for the hand is hard.
Specifically, as shown in fig. 2 and 4, the clamping groove 7 is all seted up to the upper end of first handle 1 and the bottom of second handle 2, clamping groove 7 sets up to rectangular groove structure, clamping block 8 is all blocked to the inside of clamping groove 7, clamping block 8's size and clamping groove 7 looks adaptation, the bottom of opening spanner 3 and the upper end of plum blossom spanner 4 all fixedly connected with clamping block 8, and clamping hole 9 has been seted up to the front end of clamping block 8, clamping hole 9 sets up to circular through-hole structure, movable cavity 10 has all been seted up to the inside of first handle 1 and second handle 2, movable cavity 10 sets up to the cylindricality cavity, the inside sliding connection in movable cavity 10 has baffle 11, baffle 11's size and movable cavity 10 looks adaptation, baffle 11's rear end fixedly connected with fixture block 12, and the other end of fixture block 12 is inserted in clamping groove 7, the one end that fixture block 12 is located clamping groove 7 is provided with two sets of symmetry inclined planes, baffle 11's front end is provided with spring 13, and spring 13 sets up at movable cavity 10's front end, and front end 14 at movable cavity 10, front end 14 is provided with the connecting rod 15 at the inside of movable cavity 10, two sets of connecting rod 15 are respectively, the connecting rod 15 fixed connection of two sets of connecting rod 15 are fixed connection at the inside of connecting rod 15, the inside of connecting rod 15 of movable handle 1 and second handle 2.
Through adopting above-mentioned technical scheme, firstly will carry two sets of joint piece 8 of opening spanner 3 and plum blossom spanner 4 respectively and insert joint groove 7 in, then joint piece 8 pushes clamping block 12 into movable cavity 10 along the inclined plane of clamping block 12, then the restoring force of spring 13 drives clamping block 12 through baffle 11 and enters into the draw-in hole 9 on joint piece 8, ninety degrees rotation knob 15 at last, knob 15 drives clamping block 12 through baffle 11 and connecting rod 14 and rotates ninety degrees, make the inclined plane of clamping block 12 towards both sides, at this moment joint piece 8 can't push clamping block 12 into baffle 11 in, and then make opening spanner 3 fix on second handle 2 and plum blossom spanner 4 fix on first handle 1, be favorable to selecting opening spanner 3 and plum blossom spanner 4 of different diameters to change, be convenient for be suitable for the screw of different shapes and sizes, and can lock the position of opening spanner 3 and plum blossom spanner 4, stability when being convenient for guarantee to use.
Working principle: when the folding type hand-held portable device is used, the second handle 2 is rotated to enable the bottom end of the second handle 2 to coincide with the upper end of the first handle 1, then the two groups of limiting plates 6 on the first handle 1 are rotated by one hundred eighty degrees through the rotating rod 5, and the other ends of the last two groups of limiting plates 6 are separated from the first handle 1 to be attached to two sides of the second handle 2, so that the first handle 1 and the second handle 2 are folded together to be contracted, the carrying is convenient, and the first handle 1 and the second handle 2 can be unfolded and fixed to be increased in length, so that the full length is conveniently provided for hands to exert force;
firstly, two groups of clamping blocks 8 carrying an opening spanner 3 and a plum blossom spanner 4 are respectively inserted into the clamping grooves 7, then the clamping blocks 12 are pushed into the movable cavity 10 by the clamping blocks 8 along the inclined planes of the clamping blocks 12, then the clamping blocks 12 are driven by a baffle 11 to enter the clamping holes 9 on the clamping blocks 8 by the restoring force of a spring 13, finally, the clamping blocks 12 are driven by the knob 15 through the baffle 11 and a connecting rod 14 to rotate ninety degrees by ninety degrees, the inclined planes of the clamping blocks 12 face two sides, at the moment, the clamping blocks 8 cannot press the clamping blocks 12 into the baffle 11, and then the opening spanner 3 is fixed on the second handle 2 and the plum blossom spanner 4 is fixed on the first handle 1, so that the opening spanner 3 and the plum blossom spanner 4 with different diameters can be conveniently selected for replacement, the screws with different shapes and sizes can be conveniently used, the positions of the opening spanner 3 and the plum blossom spanner 4 can be locked, and the stability in use can be conveniently ensured.
Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the utility model (including the claims) is limited to these examples; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the utility model, the steps may be implemented in any order and there are many other variations of the different aspects of the utility model as described above, which are not provided in detail for the sake of brevity.
The present utility model is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the present utility model should be included in the scope of the present utility model.

Claims (8)

1. The dual-purpose wrench with the replaceable bayonet comprises a first handle, and is characterized in that a second handle is arranged at the upper end of the first handle, an opening wrench is arranged at the upper end of the second handle, and a plum blossom wrench is arranged at the bottom end of the first handle;
the folding mechanism comprises a rotating rod arranged in the first handle, and limiting plates are arranged at the front end and the rear end of the first handle;
the disassembly and assembly mechanism comprises two groups of clamping grooves which are respectively formed in the upper end of the first handle and the bottom end of the second handle, clamping blocks are arranged in the clamping grooves, and clamping holes are formed in the front ends of the clamping blocks.
2. The dual-purpose wrench with replaceable bayonet as claimed in claim 1, wherein a second handle is hinged to the rear portion of the upper end of the first handle, the first handle is configured as a rectangular plate-shaped mechanism, and the second handle is sized to fit the first handle.
3. The dual-purpose wrench with replaceable bayonets according to claim 2, wherein the upper portion of the front end of the first handle is rotatably connected with a rotating rod, the rotating rod is in a cylindrical rod-shaped structure, two ends of the rotating rod respectively penetrate through the first handle and are fixedly connected with limiting plates, and the limiting plates are in round-angle rectangular plate-shaped structures.
4. The dual-purpose wrench with replaceable bayonet as claimed in claim 3, wherein the upper end of the first handle and the bottom end of the second handle are provided with clamping grooves, the clamping grooves are in rectangular groove structures, clamping blocks are clamped in the clamping grooves, and the clamping blocks are matched with the clamping grooves in size.
5. The dual-purpose wrench with replaceable bayonet as claimed in claim 4, wherein the bottom end of the opening wrench and the upper end of the plum blossom wrench are fixedly connected with clamping blocks, the front ends of the clamping blocks are provided with clamping holes, and the clamping holes are in a circular through hole structure.
6. The dual-purpose wrench with replaceable bayonets according to claim 5, wherein the movable cavities are formed in the first handle and the second handle, the movable cavities are cylindrical cavities, a baffle is slidably connected to the movable cavities, and the size of the baffle is matched with the size of the movable cavities.
7. The dual-purpose wrench with replaceable bayonet as claimed in claim 6, wherein the rear end of the baffle is fixedly connected with a clamping block, the other end of the clamping block is inserted into the clamping groove, two symmetrical inclined planes are arranged at one end of the clamping block in the clamping groove, a spring is arranged at the front end of the baffle, and the spring is arranged in the movable cavity.
8. The dual-purpose wrench with replaceable bayonet as claimed in claim 7, wherein the middle part of the front end of the baffle is fixedly connected with a connecting rod, the connecting rod is sleeved on the inner side of the spring, the other ends of the two groups of connecting rods respectively penetrate through the first handle and the second handle and are fixedly connected with knobs, and the knobs are in round-angle rectangular plate structures.
CN202321452351.7U 2023-06-08 2023-06-08 Dual-purpose wrench with replaceable bayonet Active CN220260827U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321452351.7U CN220260827U (en) 2023-06-08 2023-06-08 Dual-purpose wrench with replaceable bayonet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321452351.7U CN220260827U (en) 2023-06-08 2023-06-08 Dual-purpose wrench with replaceable bayonet

Publications (1)

Publication Number Publication Date
CN220260827U true CN220260827U (en) 2023-12-29

Family

ID=89316130

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321452351.7U Active CN220260827U (en) 2023-06-08 2023-06-08 Dual-purpose wrench with replaceable bayonet

Country Status (1)

Country Link
CN (1) CN220260827U (en)

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