CN214560407U

CN214560407U - Frock spanner convenient to use

Info

Publication number: CN214560407U
Application number: CN202120616510.7U
Authority: CN
Inventors: 赵建凯; 赵国庆
Original assignee: Dalian Lijia Chemical Products Co ltd
Current assignee: Dalian Lijia Chemical Products Co ltd
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2021-11-02
Anticipated expiration: 2031-03-26

Abstract

The utility model discloses a frock spanner convenient to use belongs to spanner technical field, the device includes the spanner main part, fixed handle, turning handle, movable vice jaw and fixed vice jaw, be provided with fixed vice jaw in the spanner main part, and connect the U-shaped board on the fixed handle through the fixed pin, it has the connecting rod to articulate between fixed handle surface's the spout sliding connection's in the spout slider, the gag lever post below embedding in the through-hole of fixed block surface on the slider is in the spacing inslot of spout bottom, the fixed tube tip that the second dwang outside cup jointed in the fixed handle is provided with turning handle, the second dwang passes through the first dwang in the universal joint subassembly connection spanner main part, first drive gear on the first dwang meshes with the second drive gear on the lead screw, movable vice jaw passes through movable block sliding connection on the lead screw, fixed handle, the U-shaped board on the fixed handle, The screw hole in-connection screw on second bull stick surface and the fixed pipe, the utility model discloses possess convenient to use's characteristics.

Description

Frock spanner convenient to use

Technical Field

The utility model belongs to the technical field of the spanner, specifically be relate to a frock spanner convenient to use.

Background

A wrench is a common installation and removal tool. Hand tools for turning bolts, screws, nuts and other threaded fasteners for tightening openings or trepanning of bolts or nuts using the principle of leverage.

The present time manual spanner when more commonly used is called ordinary spanner again, mainly includes handle, fixed jaw and adjustable jaw, mainly is applied to ordinary life work in, and its use is fairly simple, mainly divide into single-end solid wrench, double-end solid wrench, monkey wrench and box spanner etc. and corresponding spanner is chooseed for use to the characteristics according to the fastener that is fastened when manual spanner uses, holds the spanner handle end with the hand, and clockwise is screwed hard, and anticlockwise rotation can loosen.

But present tool spanner's appearance and size are generally all fixed, when having the barrier between by fixed part and the staff, the staff need constantly adjust the position of self and just can stretch the spanner to being operated by fixed part department, when being far away apart from the staff by fixed part simultaneously or it is located narrower space, the staff can't stretch into inside, in addition the length of spanner is fixed again, it is very inconvenient to use, just need to change the spanner of other models this moment, it is more time-consuming and energy-consuming, and the work efficiency is reduced.

Therefore, in order to solve the problem, a tool wrench convenient to use needs to be developed and designed, and the problem that the existing tool wrench is inconvenient to use is solved.

Disclosure of Invention

Not enough to prior art exists, the utility model provides an aim at provides a frock spanner convenient to use to solve the problem in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a tool spanner convenient to use comprises a spanner main body, a fixed handle, a rotating handle, a movable jaw and a fixed jaw, wherein the spanner main body is fixedly connected with the fixed jaw, the other end of the spanner main body is connected with a U-shaped plate on the fixed handle through a fixed pin, a sliding block is connected in a sliding groove formed in the surface of the fixed handle in a sliding manner, a connecting rod is hinged between the sliding block and the fixed handle, a fixed block is further arranged on the sliding block, a limiting rod is embedded in a through hole formed in the surface of the fixed block, a limiting groove formed in the bottom of the sliding groove is embedded below the limiting rod, a first rotating rod is fixedly connected in a groove formed in the surface of the spanner main body, a second rotating rod is fixedly connected in a cavity inside the fixed handle, a fixed pipe is sleeved outside the second rotating rod, the rotating handle is arranged at the end part of the fixed pipe, the second rotating rod is connected with the first rotating rod through a universal joint component, first drive gear on the first rotating rod and the second drive gear intermeshing on the lead screw, movable vice jaw passes through movable block sliding connection on the lead screw surface, threaded hole is all seted up on fixed handle, second rotating rod surface and the fixed tube surface to threaded hole female connection has the screw.

As a further scheme of the utility model, the embedded pulling plate in gag lever post top passes through the spring coupling fixed block, the spring still cup joints on the gag lever post surface, pulling plate top is provided with the pull ring.

As a further aspect of the present invention, the number of the screw holes on the fixing handle and the second rotating rod is one, and the number of the screw holes on the fixing tube is a plurality.

As a further aspect of the present invention, the number of the limiting grooves is a plurality of and is uniformly distributed at the bottom of the sliding groove.

As a further proposal of the utility model, the fixed jaw and the movable jaw have been provided with sawtooth grooves on the surface, and the fixed jaw and the movable jaw are respectively connected with the movable block and the wrench body by screw thread.

As a further proposal of the utility model, the surface of the rotating handle is sleeved with a non-slip mat.

To sum up, compared with the prior art, the embodiment of the utility model has the following beneficial effects:

1. fixed handle passes through the U-shaped board and rotates around the fixed pin in the spanner main part, and under the drive of connecting rod, the slider removes along the spout on fixed handle surface, inserts the gag lever post and can fix fixed handle's angle in the spacing inslot, has solved by fixed part apart from the staff far away or by fixed part's highly higher and the inner space is more narrow, the unable problem of stretching into the internal operation of people's hand possesses convenient to use's characteristics.

2. The fixed pipe passes through the screw connection second dwang, it is rotatory to make twist grip can drive the second dwang through fixed pipe, the design of universal joint subassembly, it is rotatory around first dwang tip when making the second dwang can enough be along with fixed handle is rotatory, twist grip can drive first dwang again rotatoryly, thereby adjust the distance between activity keeping silent and the fixed jaw, fixed pipe can also move the length of adjusting whole spanner along the axis of second dwang, the utility model has the characteristics of convenient to use.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is a schematic structural diagram of the utility model.

Fig. 2 is a cross-sectional view of a-a in fig. 1 according to the present invention.

Fig. 3 is an isometric view of a middle fixed handle of the utility model.

Fig. 4 is a partial enlarged view of a in fig. 1 according to the present invention.

Reference numerals: 1-wrench body, 2-fixed jaw, 3-movable jaw, 4-movable block, 5-screw rod, 6-first transmission gear, 7-first rotating rod, 8-fixed handle, 81-limit groove, 82-sliding groove, 9-fixed tube, 10-threaded hole, 11-rotating handle, 12-sawtooth groove, 13-second transmission gear, 14-fixed pin, 15-U-shaped plate, 16-universal joint component, 17-second rotating rod, 18-screw, 19-connecting rod, 20-sliding block, 21-fixed block, 22-limit rod, 23-spring, 24-pulling plate and 25-pulling ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following detailed description is provided for the specific embodiments of the present invention.

Example 1

Referring to fig. 1 to 3, a convenient tool wrench comprises a wrench body 1, a fixed handle 8, a rotating handle 11, a movable jaw 3 and a fixed jaw 2, wherein the wrench body 1 is fixedly connected with the fixed jaw 2, the other end of the wrench body is connected with a U-shaped plate 15 on the fixed handle 8 through a fixed pin 4, a sliding block 20 is slidably connected in a sliding slot 82 formed in the surface of the fixed handle 8, a connecting rod 19 is hinged between the sliding block 20 and the fixed handle 8, a fixed block 21 is further arranged on the sliding block 20, a limiting rod 22 is embedded in a through hole formed in the surface of the fixed block 21, a limiting slot 81 formed in the bottom of the sliding slot 82 is embedded below the limiting rod 22, the fixed handle 8 rotates around the fixed pin 4 on the wrench body 1 through the U-shaped plate 15, the sliding block 20 moves along the sliding slot 82 in the surface of the fixed handle 8 under the driving of the connecting rod 19, the limiting rod 22 is inserted into the limiting slot 81 to fix the angle of the fixed handle 8, the problem of by fixed part apart from the staff far away or by fixed part's height higher and interior space is narrower, the unable internal operation that stretches into of people's hand is solved, possess convenient to use's characteristics.

The wrench comprises a wrench body 1, wherein a first rotating rod 7 is fixedly connected in a groove formed in the surface of the wrench body 1, a second rotating rod 17 is fixedly connected in a cavity inside a fixed handle 8, a fixed pipe 9 is sleeved outside the second rotating rod 17, the end part of the fixed pipe 9 is provided with a rotating handle 11, the second rotating rod 17 is connected with the first rotating rod 7 through a universal joint component 16, a first transmission gear 6 on the first rotating rod 7 is meshed with a second transmission gear 13 on a lead screw 5, a movable jaw 3 is connected on the surface of the lead screw 5 through a movable block 4 in a sliding manner, threaded holes 10 are formed in the surfaces of the fixed handle 8, the second rotating rod 17 and the fixed pipe 9, screw threads 18 are connected in the threaded holes 10, the fixed pipe 9 is connected with the second rotating rod 17 through the screw 18, so that the rotating handle 11 can drive the second rotating rod 17 to rotate through the fixed pipe 9, the design of universal joint subassembly 16 for second dwang 17 can enough be rotatory around first dwang 7 tip along with fixed handle 8 is rotatory, and turning handle 11 can drive first dwang 7 again and rotate, thereby adjusts the distance between activity tong mouth 3 and the fixed tong mouth 2, and fixed pipe 9 can also move the length of adjusting whole spanner along the axis of second dwang 17, possesses convenient to use's characteristics.

The quantity of screw hole 10 on fixed handle 8 and the second dwang 17 is one, and the quantity of screw hole 10 on the fixed pipe 9 is a plurality of, designs into one with the fixed point of fixed handle 8, second dwang 17 and fixed pipe 9, when adjusting the extension length of fixed pipe 9, need not dismantle screw 18 get off and install in another screw hole 10 again, makes it stop in a screw hole 10 always, and screw 18 loses after dismantling easily, possesses convenient to use's characteristics.

Further, fixed jaw 2 and activity 3 surfaces of keeping silent have all seted up serration 12 to fixed jaw 2 and activity are kept silent 3 respectively with movable block 4 and wrench body 1 threaded connection, and the design of serration 12 can increase fixed jaw 2 and activity 3 and by the frictional force between the mounting, prevents to give up not hard up the condition.

Preferably, the surface of the rotating handle 11 is sleeved with an anti-slip pad, so that the friction force between the palm and the rotating handle 11 is increased, and the device has the characteristic of convenience in use.

Example 2

Referring to fig. 1 and 4, the convenient-to-use tool wrench further comprises a limiting rod 22, the pulling plate 24 embedded above the limiting rod 22 is connected with the fixing block 21 through a spring 23, the spring 23 is further sleeved on the surface of the limiting rod 22, a pull ring 25 is arranged above the pulling plate 24, when the fixing handle 8 needs to be rotated, the elastic force of the spring 23 is overcome, the pull ring 25 is pulled, the limiting rod 22 is pulled out of the limiting groove 81, when the sliding block 20 needs to be fixed, the pull ring 25 is loosened, and under the elastic force of the spring 23, the limiting rod 22 can be automatically inserted into the limiting groove 81, so that the convenient-to-operate tool wrench has the characteristic of convenience in operation.

The number of the limiting grooves 81 is a plurality of, and the limiting grooves are uniformly distributed at the bottom of the sliding groove 82, so that the fixing handles 8 at different angles can be fixed.

The rest of the structure of this example is the same as example 1.

The utility model discloses a theory of operation is: firstly, the pull ring 25 is pulled to pull the limiting rod 22 out of the limiting groove 81, the fixing handle 8 rotates around the fixing pin 4 on the wrench body 1 through the U-shaped plate 15, under the drive of the connecting rod 19, the sliding block 20 moves along the sliding groove 82 on the surface of the fixed handle 8, the limiting rod 22 is inserted into the limiting groove 81 to fix the angle of the fixed handle 8, the fixed tube 9 is connected with the second rotating rod 17 through the screw 18, so that the rotating handle 11 can drive the second rotating rod 17 to rotate through the fixed pipe 9, the design of the universal joint component 16, so that the second rotating rod 17 can rotate around the end part of the first rotating rod 7 along with the rotation of the fixed handle 8, the rotating handle 11 can drive the first rotating rod 7 to rotate, thereby adjusting the distance between the movable jaw 3 and the fixed jaw 2, the fixed tube 9 can also be moved along the axis of the second swivelling lever 17 to adjust the length of the entire wrench.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A tool spanner convenient to use comprises a spanner main body (1), a fixed handle (8), a rotating handle (11), a movable jaw (3) and a fixed jaw (2), and is characterized in that the spanner main body (1) is fixedly connected with the fixed jaw (2), the other end of the spanner main body is connected with a U-shaped plate (15) on the fixed handle (8) through a fixed pin, a sliding chute (82) formed in the surface of the fixed handle (8) is internally and slidably connected with a sliding block (20), a connecting rod (19) is hinged between the sliding block (20) and the fixed handle (8), a fixed block (21) is further arranged on the sliding block (20), a limiting rod (22) is embedded in a through hole formed in the surface of the fixed block (21), the lower part of the limiting rod (22) is embedded in a limiting groove (81) formed in the bottom of the sliding chute (82), and a first rotating rod (7) is fixedly connected in a groove formed in the surface of the spanner main body (1), fixedly connected with second dwang (17) in the inside cavity of stationary handle (8), fixed pipe (9) have been cup jointed in the second dwang (17) outside, fixed pipe (9) tip is provided with turning handle (11), first dwang (7) are connected through universal joint subassembly (16) in second dwang (17), first drive gear (6) on first dwang (7) and second drive gear (13) intermeshing on lead screw (5), movable jaw (3) are through movable block (4) sliding connection on lead screw (5) surface, threaded hole (10) have all been seted up on stationary handle (8), second dwang (17) surface and fixed pipe (9) surface to threaded hole (10) female connection has screw (18).

2. The convenient-to-use tool spanner as claimed in claim 1, wherein a pulling plate (24) embedded above the limiting rod (22) is connected with the fixing block (21) through a spring (23), the spring (23) is further sleeved on the surface of the limiting rod (22), and a pulling ring (25) is arranged above the pulling plate (24).

3. The convenient-to-use tool spanner as claimed in claim 1, wherein the number of the threaded holes (10) in the fixed handle (8) and the second rotating rod (17) is one, and the number of the threaded holes (10) in the fixed pipe (9) is several.

4. The convenient-to-use tool wrench as claimed in claim 2, wherein the number of the limiting grooves (81) is several, and the limiting grooves are uniformly distributed at the bottom of the sliding groove (82).

5. The convenient-to-use tool spanner as claimed in claim 1, wherein the fixed jaw (2) and the movable jaw (3) are both provided with sawtooth grooves (12) on the surfaces, and the fixed jaw (2) and the movable jaw (3) are respectively in threaded connection with the movable block (4) and the spanner body (1).

6. The convenient-to-use tool spanner as claimed in claim 1, wherein a non-slip pad is sleeved on the surface of the rotating handle (11).