CN202264171U - Combined internal hexagonal wrench head - Google Patents
Combined internal hexagonal wrench head Download PDFInfo
- Publication number
- CN202264171U CN202264171U CN2011203708822U CN201120370882U CN202264171U CN 202264171 U CN202264171 U CN 202264171U CN 2011203708822 U CN2011203708822 U CN 2011203708822U CN 201120370882 U CN201120370882 U CN 201120370882U CN 202264171 U CN202264171 U CN 202264171U
- Authority
- CN
- China
- Prior art keywords
- inner hexagon
- hexagon spanner
- internal hexagonal
- face
- spanner
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a combined internal hexagonal wrench head, which relates to service tools. A plurality of internal hexagonal wrenches in different specifications are sleeved and combined to form the wrench head, steps are disposed on outer walls of the internal hexagonal wrenches except for the largest internal hexagonal wrench, the side, with the smaller wall thickness, of each internal hexagonal wrench provided with the step is not longer than the side, with the larger wall thickness, of the internal hexagonal wrench, simultaneously, the distance between the end surface of one end, with the smaller wall thickness, of each internal hexagonal wrench and the end surface of the same end of the internal hexagonal wrench with the outer wall adjacent to that of the first internal hexagonal wrench matches with the depth of an internal hexagon of an internal hexagon bolt corresponding to the first internal hexagonal wrench, the end surface of one end, with the large wall thickness, of each internal hexagonal wrench corresponds to a sealed end of the largest internal hexagonal wrench, flanges are arranged on the internal hexagonal wrenches except for the smallest internal hexagonal wrench, and the flange of each internal hexagonal wrench correspondingly contacts with the step of the outer wall of the internal hexagonal wrench with the inner wall adjacent to the first internal hexagonal wrench. The combined internal hexagonal wrench head can operate bolts in various specifications and with various sizes, accordingly, labor time of operators is greatly shortened, and labor intensity of the operators is greatly reduced.
Description
[technical field]
The utility model relates to maintenance tool, especially relates to a kind of combination inner hexagon spanner head that the inner hexagon spanner of a plurality of models is combined.
[background technology]
In recent years, hexagon socket head cap screw is increasing to be used in people's life and to produce, for example: in the assembling of wood furniture, assemble with the hexagon socket head cap screw of countersunk head, can make the outward appearance of furniture more smooth, attractive in appearance; Secondly, equipment such as increasing precision instrument, lathe, workbench have caused the not enough phenomenon in bolt operating space in order to control overall volume, and it is fastening therefore also to have adopted hexagon socket head cap screw to install; In addition, because inner hexagon spanner is not also known by masses, it is used and is not also obtained popularizing widely, so some special-purpose plant equipment are carried out random dismounting in order to prevent general personnel to it, has also generally adopted hexagon socket head cap screw to assemble; But the existing spanner that is used for fastening hexagon socket head cap screw all is the hexagonal prism of independent part; Because its individuality is less; Model is more, and each model can only operate to a kind of bolt of specification, therefore when using the bolt of inner hexagon spanner maintenance and inspection different size size, will make troubles to operating personnel; For example: when in use; The inner hexagon spanner that the workman need carry a plurality of different sizes size could comprehensively detect corresponding apparatus such as instrument, lathes, with the lax bolt of timely discovery and it is fastening, thereby guarantees handling safety; In practical application; So many inner hexagon spanners not only are not easy to preserve, and cause easily and lose, and the workman in use must could accomplish comprehensive maintenance and inspection through the corresponding inner hexagon spanner of frequent transposing; Thereby cause workman's operating time long, labour intensity is big.
[summary of the invention]
In order to overcome the deficiency in the background technology; The utility model discloses a kind of combination inner hexagon spanner head; Described combination inner hexagon spanner head is not only easy to carry; Be difficult for losing, and can operate, thereby saved operating personnel's working time and labour intensity greatly to the bolt of plurality of specifications size.
For realizing the foregoing invention purpose, the utility model adopts following technical scheme:
A kind of combination inner hexagon spanner head; Described driving end is made up of the inner hexagon spanner of a plurality of different models; Except that the most small size inner hexagon spanner; The through hole that the inner hexagon spanner outer wall kiss of the trumpet that other inner hexagon spanner all has and is adjacent is joined, and the inner hexagon spanner of a plurality of models is by model size coaxial package successively together; Spacing in the described driving end between per two adjacent inner hexagon spanners is 0.2～0.5mm; Inner hexagon spanner one end of maximum number sealing in the said driving end is provided with the installation head that is used to connect handle at the exterior face middle part of its blind end; In the said driving end except that the inner hexagon spanner of maximum number; The outer wall of remaining inner hexagon spanner is equipped with the step of evagination; And the thin side length of inner hexagon spanner mesospore that each outer wall is provided with step all is not more than the length of this inner hexagon spanner wall thickness one side; Simultaneously; The end end face that each inner hexagon spanner wall is thin and and the same end end face of the adjacent inner hexagon spanner of its outer wall between spacing all supporting with the interior hexagonal degree of depth of the corresponding hexagon socket head cap screw of this inner hexagon spanner, and the inside face of the equal corresponding maximum number inner hexagon spanner blind end of an end end face of each inner hexagon spanner wall thickness; In the said driving end except that the inner hexagon spanner of maximum number; The end face of all the other inner hexagon spanner wall thickness one ends is connected through spring with the inside face of the inner hexagon spanner blind end end face of maximum number respectively, and the short distance of the spring that each inner hexagon spanner connected all and the thin end end face of this inner hexagon spanner wall and the inner hexagon spanner adjacent with its outer wall supporting with the spacing between the end end face; In the said driving end except that the most small size inner hexagon spanner; One end termination portion of the corresponding maximum number inner hexagon spanner of remaining inner hexagon spanner perforate end is equipped with the flange of inside bending, and each be provided with flange inner hexagon spanner flange all and corresponding contact of step of the inner hexagon spanner outer wall of the trumpet adjacent with this inner hexagon spanner inwall.
Described combination inner hexagon spanner head, described driving end is made up of the inner hexagon spanner suit of five different models.
Described combination inner hexagon spanner head, the gap in the described driving end between per two adjacent inner hexagon spanners is 0.3mm.
Described combination inner hexagon spanner head, the blind end of the inner hexagon spanner of described installation head and maximum number is made as integrative-structure.
Described combination inner hexagon spanner head, described flange is the right angle flange.
Described combination inner hexagon spanner head; Except that the inner hexagon spanner of maximum number, the end face of all the other inner hexagon spanner wall thickness one ends is respectively equipped with the corresponding recessed groove that is used for the clamping both ends of the spring with the inside face of the inner hexagon spanner blind end end face of maximum number in the described driving end.
Owing to adopt aforesaid technical scheme, the utlity model has following beneficial effect:
The described combination inner hexagon spanner of the utility model head is not only simple in structure, is easy to carry, but also can attaches it on corresponding manual handle or the electric handle to be more conducive to use through installation head; The described combination inner hexagon spanner head structure that can the inner hexagon spanner of multiple different model be combined into one; Thereby when preserving and carrying, effectively reduce and lose frequency; The head that also only needs in use it directly to be aimed at corresponding bolts is pushed; Promptly can make in the through hole of inner hexagon spanner of the inner hexagon spanner indentation maximum number that need not use, just can carry out associative operation then through the inner hexagon spanner that engages with bolt matching; Described combination inner hexagon spanner head has not only effectively solved the problem that existing inner hexagon spanner can only be operated to a kind of bolt of model, but also has saved operating personnel's working time and labour intensity greatly.
[description of drawings]
Fig. 1 is the generalized section of the utility model;
Fig. 2 is that the A of Fig. 1 is to sketch map;
Fig. 3 is the sketch map that another structure of the utility model is not established spring.
Among the figure: 1, inner hexagon spanner; 2, through hole; 3, blind end; 4, installation head; 5, step; 6, spring; 7, flange; 8, recessed groove.
[specific embodiment]
Can explain the utility model in more detail through following embodiment, the purpose of open the utility model is intended to protect all variations and the improvement in the utility model scope, and the utility model is not limited to following embodiment;
In conjunction with accompanying drawing 1～3 described combination inner hexagon spanner head; A kind of combination inner hexagon spanner head; Described driving end is made up of the inner hexagon spanner 1 of a plurality of different models, wherein, and except that the most small size inner hexagon spanner; The through hole 2 that the inner hexagon spanner outer wall kiss of the trumpet that other inner hexagon spanner all has and is adjacent is joined; And the inner hexagon spanner of a plurality of models is preferably by the inner hexagon spanner suit of five different models and forms together by model size coaxial package successively, thereby makes described combination inner hexagon spanner head not only easy to carry but also do not influence the convenience of common operation; Spacing in the described driving end between per two adjacent inner hexagon spanners is 0.2～0.5mm; Thereby reach and can satisfy the large size inner hexagon spanner that utilizes the outside and drive and be positioned at inboard small size inner hexagon spanner and rotate and screw bolt, can make again be positioned at inboard small size inner hexagon spanner can be in the inner inwardly purpose of indentation of the large size inner hexagon spanner that is adjacent; For ease of when making, unifying size, the gap in the described driving end between per two adjacent inner hexagon spanners is 0.3mm;
Inner hexagon spanner one end of maximum number sealing in the said driving end is provided with the installation head 4 that is used to connect handle at the exterior face middle part of its blind end 3; Promptly utilize installation head 4 that described driving end is installed on corresponding manual handle or the electric handle, thereby use the described driving end of operation through corresponding handle; Be convenient and make and assembling, can the blind end 3 of described installation head 4 and the inner hexagon spanner of maximum number be made as integrative-structure; In the said driving end except that the inner hexagon spanner of maximum number; The outer wall of remaining inner hexagon spanner is equipped with the step 5 of evagination; And the thin side length of inner hexagon spanner mesospore that each outer wall is provided with step 5 all is not more than this inner hexagon spanner wall thickness one side length; Promptly make corresponding inner hexagon spanner form the thin profile of a side thickness one sidewall through outwards outstanding step; Thereby guaranteed that the inner hexagon spanner that also can excessively not weaken through maximum number is delivered to the power of screwing on it when using the most small size inner hexagon spanner; Simultaneously; End end face that each inner hexagon spanner wall is thin and the inner hexagon spanner adjacent with its outer wall are all supporting with the interior hexagonal degree of depth of the corresponding hexagon socket head cap screw of this inner hexagon spanner with the spacing between the end end face, thereby the inner hexagon spanner of different model all can be operated its corresponding hexagon socket head cap screw; In addition, the inside face of the equal corresponding maximum number inner hexagon spanner blind end 3 of an end end face of each inner hexagon spanner wall thickness;
In the described driving end except that the inner hexagon spanner of maximum number; The end face of all the other inner hexagon spanner wall thickness one ends is connected through spring 6 with the inside face of inner hexagon spanner blind end 3 end faces of maximum number respectively; And the short distance after the spring 6 that each inner hexagon spanner connects shrinks all holds the spacing between the end face supporting together with a thin end end face and the inner hexagon spanner adjacent with its outer wall of this inner hexagon spanner wall; Being each inner hexagon spanner is headed into the large size inner hexagon spanner that is adjacent when inner by bolt; The end end face that this inner hexagon spanner wall is thin can be concordant with the same end end face of the large size inner hexagon spanner that is adjacent; Thereby not only the elastic force through spring 6 has guaranteed that each inner hexagon spanner that is headed into all can accurately set back; Avoided the inner hexagon spanner of said driving end medium and small sizes to be taken place stuck after being headed into and phenomenon that can't reset, the while has guaranteed that also each inner hexagon spanner all can not had influence on its normal use by other inner hexagon spanner in the said driving end; Be the mounting spring 6 of being more convenient for; In the described driving end except that the inner hexagon spanner of maximum number; The end face of all the other inner hexagon spanner wall thickness one ends is respectively equipped with the corresponding recessed groove 8 that is used for clamping spring 6 two ends with the inside face of inner hexagon spanner blind end 3 end faces of maximum number; Promptly when fabrication and installation, the two ends of spring 6 are blocked respectively and be placed in the corresponding recessed groove 8, thereby reach the purpose of convenient accurate mounting spring 6;
In the said driving end except that the most small size inner hexagon spanner; One end termination portion of the corresponding maximum number inner hexagon spanner of remaining inner hexagon spanner perforate end is equipped with the flange 7 of inside bending; Be preferably the right angle flange; And each be provided with flange 7 inner hexagon spanner flange 7 all and step 5 corresponding contacts of the inner hexagon spanner outer wall of the trumpet adjacent with this inner hexagon spanner inwall; Be flange 7 that each inner hexagon spanner that is provided with flange 7 all can be through separately and the card between the step 5 on the pairing inner hexagon spanner outer wall of this inner hexagon spanner inwall stumble carry out spacing, thereby make each inner inner hexagon spanner of the inner hexagon spanner that is positioned at maximum number all can be and unlikely disengaging by firm the arrangement.
When implementing the described combination inner hexagon spanner of the utility model head; Only need to select whether corresponding handle to be installed as required before use; Described driving end is aimed at and blocked firm corresponding bolts in when operation then, promptly can direct control or through the corresponding handle implementation and operation installed.
The utility model does not detail part for prior art, so the utility model does not detail it.
Claims (6)
1. combination inner hexagon spanner head; It is characterized in that: described driving end is made up of the inner hexagon spanner (1) of a plurality of different models; Except that the most small size inner hexagon spanner; The through hole (2) that the inner hexagon spanner outer wall kiss of the trumpet that other inner hexagon spanner all has and is adjacent is joined, and the inner hexagon spanner of a plurality of models is by model size coaxial package successively together; Spacing in the described driving end between per two adjacent inner hexagon spanners is 0.2～0.5mm; Inner hexagon spanner one end of maximum number sealing in the said driving end is provided with the installation head (4) that is used to connect handle at the exterior face middle part of its blind end (3); In the said driving end except that the inner hexagon spanner of maximum number; The outer wall of remaining inner hexagon spanner is equipped with the step (5) of evagination; And the thin side length of inner hexagon spanner mesospore that each outer wall is provided with step all is not more than the length of this inner hexagon spanner wall thickness one side; Simultaneously; The end end face that each inner hexagon spanner wall is thin and and the same end end face of the adjacent inner hexagon spanner of its outer wall between spacing all supporting with the interior hexagonal degree of depth of the corresponding hexagon socket head cap screw of this inner hexagon spanner, and the inside face of the equal corresponding maximum number inner hexagon spanner blind end of an end end face of each inner hexagon spanner wall thickness; In the said driving end except that the inner hexagon spanner of maximum number; The end face of all the other inner hexagon spanner wall thickness one ends is connected through spring (6) with the inside face of the inner hexagon spanner blind end end face of maximum number respectively, and the short distance of the spring that each inner hexagon spanner connected all and the thin end end face of this inner hexagon spanner wall and the inner hexagon spanner adjacent with its outer wall supporting with the spacing between the end end face; In the said driving end except that the most small size inner hexagon spanner; One end termination portion of the corresponding maximum number inner hexagon spanner of remaining inner hexagon spanner perforate end is equipped with the flange (7) of inside bending, and each be provided with flange inner hexagon spanner flange all and corresponding contact of step of the inner hexagon spanner outer wall of the trumpet adjacent with this inner hexagon spanner inwall.
2. combination inner hexagon spanner head according to claim 1 is characterized in that: described driving end is made up of inner hexagon spanner (1) suit of five different models.
3. combination inner hexagon spanner head according to claim 1 and 2 is characterized in that: the gap in the described driving end between per two adjacent inner hexagon spanners (1) is 0.3mm.
4. combination inner hexagon spanner head according to claim 1 is characterized in that: described installation head (4) is made as integrative-structure with the blind end (3) of the inner hexagon spanner (1) of maximum number.
5. combination inner hexagon spanner head according to claim 1 is characterized in that: the flange in the described driving end (7) is the right angle flange.
6. combination inner hexagon spanner head according to claim 1; It is characterized in that: except that the inner hexagon spanner (1) of maximum number, the end face of all the other inner hexagon spanner wall thickness one ends is respectively equipped with the corresponding recessed groove (8) that is used for clamping spring (6) two ends with the inside face of inner hexagon spanner blind end (3) end face of maximum number in the described driving end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203708822U CN202264171U (en) | 2011-09-28 | 2011-09-28 | Combined internal hexagonal wrench head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203708822U CN202264171U (en) | 2011-09-28 | 2011-09-28 | Combined internal hexagonal wrench head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202264171U true CN202264171U (en) | 2012-06-06 |
Family
ID=46154981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203708822U Withdrawn - After Issue CN202264171U (en) | 2011-09-28 | 2011-09-28 | Combined internal hexagonal wrench head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202264171U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102350675A (en) * | 2011-09-28 | 2012-02-15 | 河南科技大学 | Combined internal hexagonal wrench head |
| CN114131561A (en) * | 2022-01-23 | 2022-03-04 | 白德健 | Two-way dismouting device of construction machinery allen key |
-
2011
- 2011-09-28 CN CN2011203708822U patent/CN202264171U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102350675A (en) * | 2011-09-28 | 2012-02-15 | 河南科技大学 | Combined internal hexagonal wrench head |
| CN114131561A (en) * | 2022-01-23 | 2022-03-04 | 白德健 | Two-way dismouting device of construction machinery allen key |
| CN114131561B (en) * | 2022-01-23 | 2024-01-12 | 中铁东北投资发展有限公司 | Bidirectional dismounting device for inner hexagon screw of construction machinery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120606 Effective date of abandoning: 20131113 |
|
| RGAV | Abandon patent right to avoid regrant |