CN204640042U - Universal inner hexagon spanner - Google Patents
Universal inner hexagon spanner Download PDFInfo
- Publication number
- CN204640042U CN204640042U CN201520241078.2U CN201520241078U CN204640042U CN 204640042 U CN204640042 U CN 204640042U CN 201520241078 U CN201520241078 U CN 201520241078U CN 204640042 U CN204640042 U CN 204640042U
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- operate portions
- fixed block
- handle
- inner hexagon
- universal inner
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Abstract
The utility model provides a kind of universal inner hexagon spanner, belongs to spanner technical field.A kind of universal inner hexagon spanner, comprising: handle portion, the first operate portions, middle operate portions and at least two elastic components.Described handle portion comprises handle body and handle fixed block, and described middle operate portions comprises operate portions fixed block and hexagonal prism.Under middle operate portions, the first operate portions pass through the effect of the pressure of elastic component and outside, realize stretching motion, thus turn-knob action can be carried out for the hexagon socket head cap screw of different size.The universal inner hexagon spanner that the utility model provides has higher autgmentability, flexibility and versatility, and its overall structure is simple, compact, carry and use all quite convenient.
Description
Technical field
The utility model relates to spanner technical field, in particular to a kind of universal inner hexagon spanner.
Background technology
Hexagon socket head cap screw be usually used in various frame for movement fixing, to connect etc. aspect.Due to hexagon socket head cap screw have be convenient to fastening, dismantle, be not easy the advantages such as sliding angle, and to be widely used.Because the model of hexagon socket head cap screw is on the market various, existing hexagon socket head cap screw bottle opener is pointed, different bottle openers need be used for different hexagon socket head cap screws, this just makes the versatility of bottle opener very poor, so common mechanical skilled worker needs to be equipped with multiple spanner, to adapt to the demand of different model hexagon socket head cap screw.Because the model of hexagon socket head cap screw is various, existing screw carries, uses inconvenience, not easy to store and storage, and then the situation causing something lost to fall.
Utility model content
The purpose of this utility model is to provide a kind of universal inner hexagon spanner, is convenient to using and depositing of universal inner hexagon spanner, improves its scope of application by increasing the versatility of universal inner hexagon spanner.
The utility model is achieved in that
A kind of universal inner hexagon spanner, comprising: handle portion, the first operate portions, middle operate portions and at least two elastic components; Described handle portion comprises handle body and handle fixed block, and described handle fixed block is removably connected to one end of described handle body, and the other end of described handle body arranges the handle groove of hexagon vertically; Described middle operate portions comprises operate portions fixed block and hexagonal prism, described operate portions fixed block is removably connected to one end of described hexagonal prism, the other end of described hexagonal prism arranges the operate portions groove of hexagon vertically, described hexagonal prism slidably coordinates with described handle groove, and a described elastic component is arranged between described middle operate portions and described handle fixed block; The shape of described first operate portions is six prisms, and described six prisms slidably coordinate with described operate portions groove, and elastic component described in another is arranged between described operate portions fixed block and described first operate portions.
Further, described universal inner hexagon spanner comprises multiple described middle operate portions, and described multiple middle operate portions is nested successively, is provided with a described elastic component described in each between operate portions fixed block.For the different use scenes of universal inner hexagon spanner, the model difference of hexagon socket head cap screw is also larger, and some occasion hexagon socket head cap screws are more, and some occasion hexagon socket head cap screws are then less.If use for various hexagon socket head cap screw simultaneously, first spanner carry inconvenience, in addition, also unfavorable working site is to the operation and maintenance of spanner.According to the needs of the use scenes of universal inner hexagon spanner, change, adjust, increase and decrease different workpieces, thus the unnecessary wearing and tearing to intermediate workpiece support can be reduced, improve use flexibility and the service life of universal inner hexagon spanner.
Further, described handle body is one-body molded and comprise the first cylindrical portion, the 3rd cylindrical portion and the second cylindrical portion between described first cylindrical portion, described 3rd cylindrical portion, the shape of described first cylindrical portion, described 3rd cylindrical portion is hexagon, and the shape of described second cylindrical portion is six terrace with edges.Due in the use procedure of universal inner hexagon spanner, each functional part of spanner needs to bear relatively high moment of torsion, and stand certain twisting resistance for a long time, spanner may produce mechanical fatigue, thus affects mechanical strength and the service life of spanner.Owing to by handle portion being the main force structure of universal inner hexagon spanner, certain optimization can be carried out to its external structure.For the stressing conditions of handle portion, be divided into different parts, each part has different shapes, thus makes each functional structure uniform stressed of universal inner hexagon spanner, avoids because local location is stressed excessive and produce damaged situation.In addition, connect the first cylindrical portion and the 3rd cylindrical portion by the second cylindrical portion, make holding of handle portion pinch more convenient, particularly screw the high situation of degree for hexagon socket head cap screw, handle portion is held to pinch and is conveniently beneficial to as spanner provides better twisting resistance.The shape of the second cylindrical portion is six terrace with edges, then handle portion has the outer wall shape of a gradual change, under the use occasion of universal inner hexagon spanner, can be placed or hang on the position of adaptation, thus is convenient to other operations of staff.
Further, described handle fixed block is threaded with handle groove, described operate portions groove is threaded with described operate portions fixed block, the bottom of described handle fixed block, the bottom of operate portions fixed block are provided with groove all vertically, and described universal inner hexagon spanner also comprises for the handle with described groove fit.Conveniently change each functional structure of spanner, be convenient to carry out the operations such as maintenance to spanner, handle fixed block is provided with helicitic texture, operate portions fixed block is provided with helicitic texture, by being convenient to the installation and removal of handle fixed block and operate portions fixed block, stable being not easy of mounted handle fixed block, operate portions fixed block is lost or is dropped.All arrange groove for the bottom of handle fixed block, the bottom of operate portions fixed block, impetus when groove can be dismantled as it and install, to simplify the operation.In addition, handle and matching grooves, make the bottom of turn-knob handle fixed block and operate portions fixed block more laborsaving and easy.
Further, the sidewall of described first operate portions, the sidewall of described hexagonal prism are provided with projection groove all vertically, and the outer wall of one end of the outer wall of one end of the contiguous described handle fixed block of described first operate portions, the contiguous described handle fixed block of described hexagonal prism is provided with middle projection.Universal inner hexagon spanner adopts multiple functional block to be socketed on together, also relatively improves designing and making difficulty to the setting of the wall thickness of each functional block.For above-mentioned situation, at the sidewall of the first operate portions, the sidewall of hexagonal prism, projection groove is set all vertically, projection groove can reduce the mechanical stress of each functional structure, improve its to pressure, twisting resistance bear limit, with avoid spanner in use twisting action reversed damaged situation, this provides for improved its service life.Middle projection is as main slide unit, thus the sidewall of the first operate portions and the groove slided for middle projection are kept apart certain gap, the sidewall of hexagonal prism and the groove slided for middle projection are kept apart certain gap, thus reduce each functional structure and friction between sliding space inwall, reduce the mutual mechanical wear between each functional structure and extruding.
Further, described elastic component is spring.The flexible of spring relatively easily controls, and its stress-bearing capability is good and controllability is high, can have more spring, length that actual design requirement designs different coefficient of elasticity, to adapt to different use scenes.
Further, the shape of the outer wall of described handle body is hexagon.The employing hexagon of handle portion, its structure is relatively more simple, and manufacture difficulty is low.
Further, described handle body outer wall is provided with anti-slip veins.When hexagon socket head cap screw to screw degree higher, when being not easy dismounting, the twisting resistance of spanner is larger, needs the strength of pinching shank of shaking hands larger, the situation of palm skidding when this just easily produces use.In addition, when the environment for use of spanner is moister or user's palm has a spot, the situation of skidding all easily is produced.The setting of anti-slip veins then can increase the friction between palm and handle portion, thus improves the stability of pinching handle, prevents palm from being rubbed the situation of decortication.
Further, described universal inner hexagon spanner also comprises elastic anti-slip cover, and described elastic anti-slip cover is sheathed on outside described handle body.In order to improve the level of comfort holding knob shank, be arranged with elastic anti-slip cover outside handle portion, elastic anti-slip cover is connected firmly with handle portion, pinches easier rotation screw when shaking hands shank.Because elastic anti-slip tackling is flexible, can automatically shrink time stressed, thus buffering extruding force, the contact between palm and elastic anti-slip overlap is more soft, can protect palm.
Further, described elastic anti-slip cover outer wall is provided with salient point.Elastic anti-slip cover is outer arranges salient point, and salient point directly and palm contacts thus can improve the stability of pinching shank of shaking hands to a certain extent.
Compared with prior art, the beneficial effects of the utility model:
The universal inner hexagon spanner that the utility model provides has simple structure, and monnolithic case is relatively neat, receive, deposit more convenient.Because universal inner hexagon spanner has the first operate portions and middle operate portions, and the first operate portions, middle operate portions can for different hexagon socket head cap screw work, thus make universal inner hexagon spanner can carry out turn-knob action for different hexagon socket head cap screws.On the other hand, each structure organically integrates by hexagon socket head cap screw, universal inner hexagon spanner is made to have versatility relatively preferably, each structure of universal inner hexagon spanner is integrated, overall volume reduces, owing to not having multiple independently structure, thus the situation of loss can be avoided.In addition, universal inner hexagon spanner, by modular design, for environment for use, independently can increase and decrease, adjusts each functional structure.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
The structural representation of the first operate portions in the universal inner hexagon spanner that Fig. 1 provides for the utility model embodiment 1;
The structural representation of the middle operate portions in the universal inner hexagon spanner that Fig. 2 provides for the utility model embodiment 1;
The structural representation of the handle portion in the universal inner hexagon spanner that Fig. 3 provides for the utility model embodiment 1;
Fig. 4 is the polycrystalline substance signal of the handle portion in Fig. 3;
The structural representation of the universal inner hexagon spanner that Fig. 5 provides for the utility model embodiment 1;
The structural representation of the first operate portions in the universal inner hexagon spanner that Fig. 6 provides for the utility model embodiment 2;
The structural representation of the middle operate portions in the universal inner hexagon spanner that Fig. 7 provides for the utility model embodiment 2;
The structural representation of the operate portions fixed block in the universal inner hexagon spanner that Fig. 8 provides for the utility model embodiment 2;
The structural representation of the handle fixed block in the universal inner hexagon spanner that Fig. 9 provides for the utility model embodiment 2;
Structural representation in the universal inner hexagon spanner that Figure 10 provides for the utility model embodiment 2.
Description of reference numerals
First operate portions 101; Middle projection 102; Middle operate portions 103;
Operate portions groove 104; Handle body 105; Handle groove 106;
Handle fixed block 107; Projection groove 108; Operate portions fixed block 109.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly, also by reference to the accompanying drawings the utility model is described in further detail below in conjunction with specific embodiment.
The model of hexagon socket head cap screw is more various, and therefore, the existing bottle opener for hexagon socket head cap screw is also often a set of of design, and a set of bottle opener comprises the bottle opener of multiple different model.Because each bottle opener is independently arranged, need to carry numerous bottle openers during use, this just makes carrying of bottle opener or receives to deposit very inconvenient, easily causes the situation of loss.For above-mentioned situation, the present inventor devises a kind of universal inner hexagon spanner, and this spanner overall structure integrated level is high, has good versatility, can operate for different screw models.
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.The assembly of the utility model embodiment describing and illustrate in usual accompanying drawing herein can be arranged with various different configuration and design.Therefore, below to the detailed description of the embodiment of the present utility model provided in the accompanying drawings and the claimed scope of the present utility model of not intended to be limiting, but selected embodiment of the present utility model is only represented.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment 1
Consult Fig. 1-Fig. 5, present embodiments provide a kind of universal inner hexagon spanner, utilize this spanner to realize easy to carry, simple operations, the effect switched fast between the spanner of various model.This universal inner hexagon spanner comprises: handle portion, the first operate portions 101, middle operate portions 103 and two elastic components.Handle portion as hold pinch spanner put forth effort part, first operate portions 101 is socketed in middle operate portions 103, middle operate portions 103 is sheathed in handle portion, and all realizes flexible effect by elastic component, thus can operate for the hexagon socket head cap screw of concrete model.
The structure of handle portion consults Fig. 3 and 4, particularly, handle portion comprises handle body 105 and handle fixed block 107, and handle fixed block 107 is removably connected to one end of handle body 105, and the other end of handle body 105 arranges the handle groove 106 of hexagon vertically.The structure of middle operate portions 103 consults Fig. 2, particularly, middle operate portions 103 comprises operate portions fixed block 109 and hexagonal prism, and operate portions fixed block 109 is removably connected to one end of hexagonal prism, and the other end of hexagonal prism arranges the operate portions groove 104 of hexagon vertically.Hexagonal prism slidably coordinates with handle groove 106, and an elastic component is arranged between middle operate portions 103 and handle fixed block 107.The shape of the first operate portions 101 is six prisms, and six prisms slidably coordinate with operate portions groove 104, and another elastic component is arranged between operate portions fixed block 109 and the first operate portions 101.
Middle operate portions 103 is supported in handle groove 106 by an elastic component telescopic action, and handle groove 106 is closed to provide support to elastic component by handle fixed block 107, avoids the loss of elastic component simultaneously.When needs change elastic component or middle operate portions 103, handle fixed block 107 can be taken off, thus change, and then elastic component or middle operate portions 103 are positioned in handle groove 106.First operate portions 101 is also supported in operate portions groove 104 by an elastic component telescopic action, and operate portions fixed block 109 is connected with hexagonal prism, and elastic component is arranged in operate portions groove 104, is provided support by operate portions fixed block 109.In addition, operate portions fixed block 109 is connected with adopting the mode such as screw thread or clamping between hexagonal prism, so that installation and removal.
The universal inner hexagon spanner operation that the present embodiment provides is as follows: when using the first operate portions 101 turn hexagon socket head cap screw, the first operate portions 101 in the spanner assembled is stretched into hexagon socket head cap screw, and gripping handles body 105 rotates.When needs use middle operate portions 103 twist screws, first operate portions 101 is stretched into the hexagon socket head cap screw of another model, then the first operate portions 101 contraction is made to enter in operate portions groove 104 with defeating, then the hexagonal prism in the middle of in operate portions 103 stretches into hexagon socket head cap screw, now can twist handle body 105, thus realize fastening or unscrew hexagon socket head cap screw.Correspondingly, when arranging the middle operate portions 103 of multiple different model, need which middle operate portions 103, the middle operate portions 103 of the size of the hexagonal prism be less than in this middle operate portions 103 and/or the first operate portions 101 can be compressed, make it shrink in corresponding groove.After being used to complete, taken out by spanner, each middle operate portions 103 and/or the first operate portions 101 are under the effect of elastic component, and auto-extending is to reuse.
In the present embodiment, universal inner hexagon spanner comprises two parts that can carry out turn-knob action, first operate portions 101 and middle operate portions 103, when actual production, preparation, can according to the demand of reality, the middle operate portions 103 of design different model, correspondingly increase the quantity of elastic component, to make each middle operate portions 103 stretch, but the quantity of elastic component is at least two, and wherein elastic component can adopt spring, bellows etc.
Embodiment 2
Consult Fig. 6-Figure 10, present embodiments provide a kind of universal inner hexagon spanner, comprising: operate portions 103 and three elastic components in the middle of handle portion, the first operate portions 101, two.Handle portion comprises handle body 105 and handle fixed block 107, and handle fixed block 107 is removably connected to one end of handle body 105, and the other end of handle body 105 arranges the handle groove 106 of hexagon vertically.Middle operate portions 103 comprises operate portions fixed block 109 and hexagonal prism, operate portions fixed block 109 is removably connected to one end of hexagonal prism, the other end of hexagonal prism arranges the operate portions groove 104 of hexagon vertically, hexagonal prism slidably coordinates with handle groove 106, and an elastic component is arranged between middle operate portions 103 and handle fixed block 107.The shape of the first operate portions 101 is six prisms, and six prisms slidably coordinate with operate portions groove 104, and another elastic component is arranged between operate portions fixed block 109 and the first operate portions 101.
By the design of the structure to the hexagonal prism in the first operate portions 101 and middle operate portions 103, its intensity can be increased, improve its tolerance degree to extruding force in twist process.Consult Fig. 6, Fig. 7, the sidewall of the first operate portions 101, the sidewall of hexagonal prism are provided with the outer wall of one end of the contiguous handle fixed block 107 of projection groove 108, first operate portions 101 all vertically, the outer wall of one end of the contiguous handle fixed block 107 of hexagonal prism is provided with middle projection 102.The middle projection 102 of the first operate portions 101 slides at the inwall of the operate portions groove 104 of middle operate portions 103, and the middle projection 102 in the hexagonal prism of middle operate portions 103 slides at the inwall of handle groove 106.The thickness of middle projection 102 is larger relative to the thickness of the thickness of sidewall of the first operate portions 101, the sidewall of hexagonal prism, thus can bear larger twisting resistance, ensures its intensity.
Preferably universal inner hexagon spanner can comprise multiple middle operate portions 103, and multiple middle operate portions 103 is nested successively, is provided with an elastic component between each operate portions fixed block 109.Arrange multiple middle operate portions 103, each middle operate portions 103 has the hexagonal prism of different size, thus can have more the hexagon socket head cap screw of actual spanner use occasion number, model difference to increase and decrease middle operate portions 103.By selecting the middle operate portions 103 of suitable quantity and model, thus improve use flexibility and the convenience of spanner.
Handle portion operates the stressed member of spanner as user, and its fastness and convenience affect the use of spanner to a certain extent.As a kind of implementation, handle body 105 is one-body molded with the steadiness improved in its overall structure.Particularly, handle body 105 comprises the first cylindrical portion, the 3rd cylindrical portion and the second cylindrical portion between the first cylindrical portion, the 3rd cylindrical portion, and the shape of the first cylindrical portion, the 3rd cylindrical portion is hexagon, and the shape of the second cylindrical portion is six terrace with edges.Handle body 105 adopts the mode of piecewise design shape to make, first cylindrical portion, the 3rd cylindrical portion and the second cylindrical portion, thus can to a certain extent the stressed of handle body 105 be disperseed, avoid a certain local pressure of handle body 105 too concentrated, and then cause producing breakage in the process reversed; On the other hand, adopt sectional design, be convenient to user and hold and pinch handle body 105.As another kind of implementation, the shape of the outer wall of handle body 105 can also be hexagon.
In order to improve the steadiness pinching handle body 105, handle body 105 outer wall is provided with anti-slip veins, in order to increase the friction between palm and handle body 105, makes easier Twist wrench.Preferably, universal inner hexagon spanner also comprises elastic anti-slip cover, and elastic anti-slip cover is sheathed on outside handle body 105, and elastic anti-slip cover outer wall is provided with salient point.Elastic anti-slip cover has certain elasticity, can shrink under the effect of external force, thus improves the comfort level that palm pinches handle body 105.
For convenience of the installation of elastic component, handle fixed block 107 and operate portions fixed block 109, dismounting and replacing, corresponding structure can be set in order to operate on it.Preferably, handle fixed block 107 is threaded with handle groove 106, operate portions groove 104 is threaded with operate portions fixed block 109, be threaded and more firmly can bear larger active force, be conducive to improving the supporting role of elastic component to middle operate portions 103 or the first operate portions 101.Further, the bottom of handle fixed block 107, the bottom of operate portions fixed block 109 are provided with groove all vertically, universal inner hexagon spanner also comprises for the handle with groove fit, utilizes handle more convenient turn-knob handle fixed block 107 and operate portions fixed block 109.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a universal inner hexagon spanner, is characterized in that, comprising: handle portion, the first operate portions, middle operate portions and at least two elastic components;
Described handle portion comprises handle body and handle fixed block, and described handle fixed block is removably connected to one end of described handle body, and the other end of described handle body arranges the handle groove of hexagon vertically;
Described middle operate portions comprises operate portions fixed block and hexagonal prism, described operate portions fixed block is removably connected to one end of described hexagonal prism, the other end of described hexagonal prism arranges the operate portions groove of hexagon vertically, described hexagonal prism slidably coordinates with described handle groove, and a described elastic component is arranged between described middle operate portions and described handle fixed block;
The shape of described first operate portions is six prisms, and described six prisms slidably coordinate with described operate portions groove, and elastic component described in another is arranged between described operate portions fixed block and described first operate portions.
2. universal inner hexagon spanner according to claim 1, it is characterized in that, described universal inner hexagon spanner comprises multiple described middle operate portions, and described multiple middle operate portions is nested successively, is provided with a described elastic component described in each between operate portions fixed block.
3. universal inner hexagon spanner according to claim 1 and 2, it is characterized in that, described handle body is one-body molded and comprise the first cylindrical portion, the 3rd cylindrical portion and the second cylindrical portion between described first cylindrical portion, described 3rd cylindrical portion, the shape of described first cylindrical portion, described 3rd cylindrical portion is hexagon, and the shape of described second cylindrical portion is six terrace with edges.
4. universal inner hexagon spanner according to claim 3, it is characterized in that, described handle fixed block is threaded with handle groove, described operate portions groove is threaded with described operate portions fixed block, the bottom of described handle fixed block, the bottom of operate portions fixed block are provided with groove all vertically, and described universal inner hexagon spanner also comprises for the handle with described groove fit.
5. universal inner hexagon spanner according to claim 4, it is characterized in that, the sidewall of described first operate portions, the sidewall of described hexagonal prism are provided with projection groove all vertically, and the outer wall of one end of the outer wall of one end of the contiguous described handle fixed block of described first operate portions, the contiguous described handle fixed block of described hexagonal prism is provided with middle projection.
6. universal inner hexagon spanner according to claim 5, it is characterized in that, described elastic component is spring.
7. universal inner hexagon spanner according to claim 1 and 2, is characterized in that, the shape of the outer wall of described handle body is hexagon.
8. universal inner hexagon spanner according to claim 7, is characterized in that, described handle body outer wall is provided with anti-slip veins.
9. universal inner hexagon spanner according to claim 7, is characterized in that, described universal inner hexagon spanner also comprises elastic anti-slip cover, and described elastic anti-slip cover is sheathed on outside described handle body.
10. universal inner hexagon spanner according to claim 9, is characterized in that, described elastic anti-slip cover outer wall is provided with salient point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520241078.2U CN204640042U (en) | 2015-04-20 | 2015-04-20 | Universal inner hexagon spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520241078.2U CN204640042U (en) | 2015-04-20 | 2015-04-20 | Universal inner hexagon spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204640042U true CN204640042U (en) | 2015-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520241078.2U Expired - Fee Related CN204640042U (en) | 2015-04-20 | 2015-04-20 | Universal inner hexagon spanner |
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| Country | Link |
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| CN (1) | CN204640042U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107671778A (en) * | 2017-10-31 | 2018-02-09 | 贵港市瑞成科技有限公司 | A kind of interior hexagonal telescopic movable spanner |
| CN108081187A (en) * | 2018-02-13 | 2018-05-29 | 钦州学院 | Soket head cap screw spanner |
| CN112847221A (en) * | 2020-12-31 | 2021-05-28 | 宁国成工五金工具有限公司 | Combined type inner hexagonal wrench |
-
2015
- 2015-04-20 CN CN201520241078.2U patent/CN204640042U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107671778A (en) * | 2017-10-31 | 2018-02-09 | 贵港市瑞成科技有限公司 | A kind of interior hexagonal telescopic movable spanner |
| CN108081187A (en) * | 2018-02-13 | 2018-05-29 | 钦州学院 | Soket head cap screw spanner |
| CN112847221A (en) * | 2020-12-31 | 2021-05-28 | 宁国成工五金工具有限公司 | Combined type inner hexagonal wrench |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150916 Termination date: 20170420 |