CN208468192U - Spanner - Google Patents
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- Publication number
- CN208468192U CN208468192U CN201820790081.3U CN201820790081U CN208468192U CN 208468192 U CN208468192 U CN 208468192U CN 201820790081 U CN201820790081 U CN 201820790081U CN 208468192 U CN208468192 U CN 208468192U
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- Prior art keywords
- locking
- interconnecting piece
- sub
- connection
- spanner
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- 238000009434 installation Methods 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model provides a wrench, include: the connecting part is of an enclosing structure and can be arranged in an opening and closing manner, and the area enclosed by the enclosing structure is used for fixing the to-be-connected piece; the operating rod and the connecting part are adjustably arranged; and the operating rod is locked or unlocked with the connecting part through the locking structure. The utility model provides a spanner among the prior art problem that drops easily in the use.
Description
Technical field
The utility model relates to mechanical disassemblerassembler technical fields, in particular to a kind of spanner.
Background technique
Hook spanner is also known as crescent wrenches, is exclusively used in dismounting vehicle, the restricted round nut of thickness on mechanical equipment, circle
There is card slot on nut, catches on card slot rotation with hook spanner when dismounting, nut is dismounted.Hook spanner used at present is
One handle of quarter circular arc structure band has an eave tile in circular arc front, and for catching on the card slot on round nut, eave tile is pulled
Hand is firmly excessive when dismounting nut, and eave tile is be easy to cause to skid off from card slot, be easy to cause operator injured.
It follows that spanner in the prior art there are problems that being easy to fall off in use.
Utility model content
The main purpose of the utility model is to provide a kind of spanners, to solve spanner in the prior art in use process
In the problem of being easy to fall off.
To achieve the goals above, the utility model provides a kind of spanner, comprising: interconnecting piece, interconnecting piece is in encirclement shape
It structure and can be opened and closed to be arranged, surround region that shape structure surrounds for fixed to connector；Operating stick, operating stick and interconnecting piece
Position-adjustable it is arranged；Locking structure, operating stick are locked or unlocked by locking structure and interconnecting piece.
Further, interconnecting piece includes at least two sub- connection structures, and each sub- connection structure is sequentially pivotally connected to be formed
Shape structure is surrounded, and the one end for being located at two sub- connection structures at both ends is close to each other or separates, so that interconnecting piece can be opened and closed
Setting.
Further, locking structure is connected to one end of the close interconnecting piece of operating stick, and locking structure has via hole；Even
Socket part further includes adjusting rod, and one end of adjusting rod is connect with sub- connection structure, and the other end of adjusting rod is threaded through at via hole and stretches
The distance of via hole can be adjusted out.
Further, spanner further includes locking piece, and locking piece is connect with adjusting rod, and locking piece can be by adjusting rod and locking
Structure latches.
Further, locking piece is nut.
Further, two sub- connection structures positioned at both ends can be locked by locking structure.
Further, two sub- connection structures positioned at both ends include: the first sub- connection structure, the first sub- connection structure with
Adjusting rod is fixedly connected, and locking structure has the first locking bit towards the side of interconnecting piece；Second sub- connection structure, the second son is even
Binding structure has the second locking bit towards the side of locking structure, and when interconnecting piece and operating stick movement close to each other, the first lock
Positioning can be locked together with the second locking bit.
Further, the first locking projections that the first locking bit stretches out for locking structure towards interconnecting piece side, and first
Locking projections and adjusting rod interval are arranged；Second locking bit is second that the second sub- connection structure is stretched out towards locking structure side
Locking projections, and the lock face of the first locking projections is towards adjusting rod.
Further, the arc-shaped plate structure of sub- connection structure.
Further, in two neighboring sub- connection structure connecting pin frames rotatably mounted relative to one another, the connecting pin of a sub- connection structure
With link slot, another sub- connection structure will by articulated part after being embedded in link slot with connection bump, and connection bump
Two neighboring sub- connection structure connection.
Further, have on interconnecting piece towards the center positioning protrusion outstanding for surrounding shape structure.
Further, positioning protrusion is eave tile.
Further, the adjustable in length of operating stick.
Further, spanner further includes handle, and handle is set in one end of the separate locking structure of operating stick.
Using the technical solution of the utility model, spanner includes interconnecting piece, operating stick and locking structure, and interconnecting piece is in encirclement
It shape structure and can be opened and closed to be arranged, surround region that shape structure surrounds for fixed to connector；Operating stick and interconnecting piece position
Adjustably it is arranged；Operating stick is locked or unlocked by locking structure and interconnecting piece.Since interconnecting piece is in encirclement shape structure and can
Openedly and closedly it is arranged, thus interconnecting piece and the tie point to connector can be increased, and then improve the reliability of connection, is conducive to
Interconnecting piece and the installation and removal to connector, while can be to avoid interconnecting piece and to, because of unbalance stress, be made between connector
At the damage to connector, there is good protective effect；In addition, due to being provided with locking structure, thus improve interconnecting piece
Safety and reliability, avoid occurring the phenomenon that interconnecting piece falls off in use, the safety of operator played very
Good protective effect.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
In the accompanying drawings:
Fig. 1 shows the structural schematic diagram of the spanner of the embodiments of the present invention；
Fig. 2 shows the structural schematic diagrams of pivotal connection between Fig. 1 neutron connection structure.
Wherein, the above drawings include the following reference numerals:
10, interconnecting piece；11, adjusting rod；12, the first sub- connection structure；13, the second sub- connection structure；131, the second locking
Position；14, link slot；15, connection bump；16, articulated part；17, positioning protrusion；20, operating stick；30, locking structure；31, first
Locking bit；40, locking piece；50, handle.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
It should be pointed out that unless otherwise specified, all technical and scientific terms used in this application have and the application
The normally understood identical meanings of person of an ordinary skill in the technical field.
In the present invention, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower, top, bottom " is usually
It is for direction shown in the drawings, or for component itself is on vertical, vertical or gravity direction；Together
Sample, it for ease of understanding and describes, " inside and outside " refers to the inside and outside of the profile relative to each component itself, but the above-mentioned noun of locality is simultaneously
It is not used in limitation the utility model.
In order to solve the problems, such as that spanner in the prior art is easy to fall off in use, this is practical
It is novel to provide a kind of spanner.
As shown in Figure 1, spanner includes interconnecting piece 10, operating stick 20 and locking structure 30, interconnecting piece 10 is in encirclement shape structure
And can be opened and closed to be arranged, it surrounds the region that shape structure surrounds and is used to fix to connector；Operating stick 20 and 10 position of interconnecting piece can
Adjustably it is arranged；Operating stick 20 is locked or unlocked by locking structure 30 with interconnecting piece 10.Since interconnecting piece 10 is in encirclement shape knot
It structure and can be opened and closed to be arranged, thus interconnecting piece 10 and the tie point to connector can be increased, and then improve the reliable of connection
Property, be conducive to interconnecting piece 10 and installation and removal to connector, while can to avoid interconnecting piece 10 and between connector because
For unbalance stress, the damage to connector is caused, there is good protective effect；In addition, due to being provided with locking structure 30, because
And the safety and reliability of interconnecting piece 10 is improved, avoid occurring the phenomenon that interconnecting piece 10 falls off in use, to behaviour
The safety for making personnel plays a very good protection.
As shown in Figure 1, interconnecting piece 10 includes at least two sub- connection structures, each sub- connection structure is sequentially pivotally connected with shape
At surround shape structure, and be located at both ends two sub- connection structures one end it is close to each other or separation so that interconnecting piece 10 can be opened
It is arranged with closing.In this way, in use, facilitating interconnecting piece 10 and the installation and removal to connector, improving work efficiency.
Preferably, sub- connection structure is clip.
As shown in Figure 1, locking structure 30 is connected to one end of the close interconnecting piece 10 of operating stick 20, and locking structure 30 has
There is via hole；Interconnecting piece 10 further includes adjusting rod 11, and one end of adjusting rod 11 is connect with sub- connection structure, the other end of adjusting rod 11
It is threaded through at via hole and the distance for stretching out via hole can be adjusted.Since interconnecting piece 10 can slide on adjusting rod 11, thus have
It is operated conducive to the locking and unlock of locking structure 30, and easy to operate, quick.
It should be noted that it is oscillation adjustment that locking structure 30 can be able to carry out certain angle in operating stick 20, with
The locking of connector is treated convenient for locking structure 30 and unlock operates.
As shown in Figure 1, spanner further includes locking piece 40, locking piece 40 is connect with adjusting rod 11, and locking piece 40 can will be adjusted
Pole 11 and locking structure 30 lock.Due to being provided with locking piece 40, thus in use can to locking structure 30 into
Row locking, to improve the safety and reliability of locking structure 30, is effectively prevented from locking structure 30 and occurs in use
It falls off.
Preferably, locking piece 40 is nut.Nut is standard component, can satisfy requirement, and easy to operate, quick,
Cost is relatively low.
As shown in Figure 1, being located at two sub- connection structures at both ends can be locked by locking structure 30.In this way, can have
Effect ground avoids spanner occurs in use falling off, and causes operator's injury, increases the reliability used, safety is more
It is high.
As shown in Figure 1, two sub- connection structures for being located at both ends include the first sub- connection structure 12 and the second son connection knot
Structure 13, the first sub- connection structure 12 are fixedly connected with adjusting rod 11, and locking structure 30 has first towards the side of interconnecting piece 10
Locking bit 31；Second sub- connection structure 13 has the second locking bit 131, and interconnecting piece 10 and behaviour towards the side of locking structure 30
When making 20 movement close to each other of bar, the first locking bit 31 can be locked together with the second locking bit 131.In this way, passing through first
The mating reaction of locking bit 31 and the second locking bit 131 can lock interconnecting piece 10, to improve the peace of interconnecting piece 10
Full property and reliability, avoid occurring the phenomenon that interconnecting piece 10 falls off in use, play very well to the safety of operator
Protective effect.
As shown in Figure 1, the first locking bit 31 is the first locking projections that locking structure 30 is stretched out towards 10 side of interconnecting piece,
And first locking projections and adjusting rod 11 interval be arranged；Second locking bit 131 is the second sub- connection structure 13 towards locking structure
The second locking projections that 30 sides are stretched out, and the lock face of the first locking projections is towards adjusting rod 11.First locking projections and the
Two locking projections structures are simple, and can reach good locking effect.
As shown in Figure 1, the sub- arc-shaped plate structure of connection structure.Curved plate-like structure and nut wait the shape of connector
Match.
As shown in Figure 1 and Figure 2, in two neighboring sub- connection structure connecting pin frames rotatably mounted relative to one another, the company of a sub- connection structure
Connecing end has link slot 14, after another sub- connection structure has connection bump 15, and connection bump 15 is embedded in link slot 14
Two neighboring sub- connection structure is connected by articulated part 16.The company of pivot is realized by the cooperation of link slot 14 and connection bump 15
It connects, it is easy to operate, quick, and structure is simple, good reliability.
Preferably, articulated part 16 is pin shaft.
As shown in Figure 1, having on interconnecting piece 10 towards the center positioning protrusion 17 outstanding for surrounding shape structure.Positioning protrusion
17 match connection with to connector, interconnecting piece 10 and relatively fixed to connector are realized, with guarantee to connector in interconnecting piece 10
Drive under rotate, realize installation and unloading to connector.
Preferably, positioning protrusion 17 is eave tile.Hook head structure is simple, can play good fixed function, with guarantee to
Connector rotates under the drive of interconnecting piece 10, realizes installation and unloading to connector.
As shown in Figure 1, the adjustable in length of operating stick 20.Due to the adjustable in length of operating stick 20, thus using
Can be by the length of adjusting operating stick 20 to save firmly in journey, and then the amount of labour of operator is reduced, and conveniently
It carries.
Preferably, extension bar is set inside operating stick 20, by flexible to realize between operating stick 20 and extension bar
Adjustable in length.
As shown in Figure 1, spanner further includes handle 50, handle 50 is set in the one of the separate locking structure 30 of operating stick 20
End.Due to being provided with handle 50, thus rubber sleeve can be prevented in use, improve the safety of use, reliability.
It should be noted that when in use, first opening the opening of interconnecting piece 10, it is mounted in shape is surrounded to connector
On, it then pushes locking structure 30 close to interconnecting piece 10, locks together the first locking bit 31 with the second locking bit 131, into
And realizing locking of the locking structure 30 to interconnecting piece 10, last operation personnel can hold operating stick 20 with a firm grip along certain direction progress
Dismantlement work；After the completion of use, needs to disassemble spanner to connector, locking structure 30 and interconnecting piece 10 are divided
From, and then realize the unlock of interconnecting piece 10, spanner can be disassembled to connector.
It can be seen from the above description that the above embodiments of the utility model achieve the following technical effects:
1, since interconnecting piece is in encirclement shape structure, thus interconnecting piece and the tie point to connector, Jin Erti can be increased
The high reliability of connection, while can be to avoid interconnecting piece and to, because of unbalance stress, be caused to connector between connector
Damage has good protective effect；
2, due to being provided with locking structure, thus the safety and reliability of interconnecting piece is improved, avoided in use process
In there is the phenomenon that interconnecting piece falls off, play a very good protection to the safety of operator；
3, the adjustable in length of operating stick, is convenient for carrying.
Obviously, above-mentioned described embodiment is only the embodiment of the utility model a part, rather than whole realities
Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work
The range of the utility model protection all should belong in the every other embodiment obtained.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, work, device, component and/or their combination.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so that presently filed embodiment described herein can be in addition to illustrating herein
Or the sequence other than those of description is implemented.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (14)
1. a kind of spanner characterized by comprising
Interconnecting piece (10), interconnecting piece (10) is in encirclement shape structure and can be opened and closed to be arranged, the region for surrounding shape structure and surrounding
For fixed to connector；
Operating stick (20), the operating stick (20) are arranged with the interconnecting piece (10) position-adjustable；
Locking structure (30), the operating stick (20) are locked or are solved by the locking structure (30) and the interconnecting piece (10)
Lock.
2. spanner according to claim 1, which is characterized in that the interconnecting piece (10) includes at least two son connection knots
Structure, each sub- connection structure are sequentially pivotally connected to form the encirclement shape structure, and two for the being located at both ends son is even
One end of binding structure is close to each other or separates, so that the interconnecting piece (10) can be opened and closed to be arranged.
3. spanner according to claim 2, which is characterized in that the locking structure (30) is connected to the operating stick (20)
Close to the interconnecting piece (10) one end, and the locking structure (30) have via hole；The interconnecting piece (10) further includes adjusting
One end of pole (11), the adjusting rod (11) is connect with the sub- connection structure, and the other end of the adjusting rod (11) is worn
At the via hole and the distance of the stretching via hole can be adjusted.
4. spanner according to claim 3, which is characterized in that the spanner further includes locking piece (40), the locking piece
(40) it is connect with the adjusting rod (11), the locking piece (40) can be by the adjusting rod (11) and the locking structure (30)
Locking.
5. spanner according to claim 4, which is characterized in that the locking piece (40) is nut.
6. spanner according to claim 3, which is characterized in that two sub- connection structures positioned at both ends can pass through
Locking structure (30) locking.
7. spanner according to claim 6, which is characterized in that two sub- connection structures positioned at both ends include:
First sub- connection structure (12), the first sub- connection structure (12) are fixedly connected with the adjusting rod (11), the lock
Determining structure (30) has the first locking bit (31) towards the side of the interconnecting piece (10)；
Second sub- connection structure (13), the second sub- connection structure (13) have the towards the side of the locking structure (30)
Two locking bits (131), and when the interconnecting piece (10) and the operating stick (20) movement close to each other, first locking bit
(31) it can be locked together with second locking bit (131).
8. spanner according to claim 7, which is characterized in that first locking bit (31) is the locking structure (30)
The first locking projections stretched out towards the interconnecting piece (10) side, and between first locking projections and the adjusting rod (11)
Every setting；Second locking bit (131) is that the described second sub- connection structure (13) is stretched towards the locking structure (30) side
The second locking projections out, and the lock face of first locking projections is towards the adjusting rod (11).
9. spanner according to claim 2, which is characterized in that the sub- arc-shaped plate structure of connection structure.
10. spanner according to claim 2, which is characterized in that two neighboring sub- connection structure company frames rotatably mounted relative to one another
It connects in end, the connecting pin of a sub- connection structure has link slot (14), and another sub- connection structure has connection bump
(15), and the connection bump (15) is embedded in rear pass through articulated part (16) in the link slot (14) and connects the two neighboring son
The connection of binding structure.
11. spanner according to claim 1, which is characterized in that have on the interconnecting piece (10) towards the encirclement shape
The center of structure positioning protrusion outstanding (17).
12. spanner according to claim 11, which is characterized in that the positioning protrusion (17) is eave tile.
13. spanner according to claim 1, which is characterized in that the adjustable in length of the operating stick (20).
14. spanner according to claim 1, which is characterized in that the spanner further includes handle (50), the handle (50)
It is set in one end far from the locking structure (30) of the operating stick (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820790081.3U CN208468192U (en) | 2018-05-24 | 2018-05-24 | Spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820790081.3U CN208468192U (en) | 2018-05-24 | 2018-05-24 | Spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208468192U true CN208468192U (en) | 2019-02-05 |
Family
ID=65218890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820790081.3U Active CN208468192U (en) | 2018-05-24 | 2018-05-24 | Spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208468192U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114227590A (en) * | 2022-01-14 | 2022-03-25 | 国网河南省电力公司电力科学研究院 | Special distribution transformer top-mounted tubular oil level gauge assembling and disassembling wrench and using method |
-
2018
- 2018-05-24 CN CN201820790081.3U patent/CN208468192U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114227590A (en) * | 2022-01-14 | 2022-03-25 | 国网河南省电力公司电力科学研究院 | Special distribution transformer top-mounted tubular oil level gauge assembling and disassembling wrench and using method |
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