CN202742265U - Socket spanner - Google Patents
Socket spanner Download PDFInfo
- Publication number
- CN202742265U CN202742265U CN 201220359873 CN201220359873U CN202742265U CN 202742265 U CN202742265 U CN 202742265U CN 201220359873 CN201220359873 CN 201220359873 CN 201220359873 U CN201220359873 U CN 201220359873U CN 202742265 U CN202742265 U CN 202742265U
- Authority
- CN
- China
- Prior art keywords
- installing hole
- ball
- socket
- steel ball
- sleeve
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model provides a socket spanner, and belongs to the technical field of spanners. The socket spanner comprises a sleeve, and is characterized in that the front end of the sleeve is a sleeve head, an installation hole A and an installation hole B are arranged in the sleeve head, a steel ball A and a spring A are installed in the installation hole A and are locked and limited through a locking screw A, a steel ball B and a spring B are installed in the installation hole B and are locked and limited through a locking screw B, a switch joint is arranged in the sleeve head in matched mode, a ball socket A and a ball socket B are arranged on the switch joint, the steel ball A and the ball socket A are matched in clamping positioning mode, and the steel ball B and the ball socket B are matched in clamping positioning mode. According to the socket spanner, the structure is simple, the switch joint and the sleeve head are matched in clamping positioning mode through the steel balls and the ball sockets, according to different environments, what is needed is just changing of the switch joint, operation is simple and convenient, the application range is wide, and using cost is greatly reduced.
Description
Technical field
The utility model belongs to the spanner technical field, is specially a kind of box spanner.
Background technology
Box spanner is a kind of instrument that is applied to various machineries, machine installation, dismounting, and Main Function is to screw or screw off the nut that is in machine appearance depths, reaches with common spanner, can't work.Existing box spanner need to be changed the box spanner of difformity, size generally by a plurality of sleeves with hexagon ring or 12 jiaos of holes and be furnished with the multiple accessories such as handle, extension bar and form for different environments for use, use inconveniently, and has increased cost.
The utility model content
For the above-mentioned problems in the prior art, the purpose of this utility model is to design the technical scheme that a kind of box spanner simple in structure is provided, use simple, convenient, applied range.
Described a kind of box spanner, comprise sleeve, it is characterized in that barrel forward end is collet head, installing hole A, installing hole B are set on the collet head, and the steel ball A that packs among the installing hole A, spring A are also spacing by lock-screw A locking, the steel ball B that packs among the installing hole B, spring B and spacing by lock-screw B locking, be equipped with crossover sub in the collet head, ball-and-socket A, ball-and-socket B are set on the crossover sub, and steel ball A cooperates with ball-and-socket A clamping location, and steel ball B cooperates with ball-and-socket B clamping location.
Described a kind of box spanner is characterized in that installing hole A inwall arranges screw thread, and lock-screw A is spirally connected to lock with installing hole A and cooperates; Installing hole B inwall arranges screw thread, and lock-screw B is spirally connected to lock with installing hole B and cooperates.
Described a kind of box spanner is characterized in that the 1/3-1/2 of steel ball A partly exposes installing hole A; The 1/3-1/2 of steel ball B partly exposes installing hole B.
Described a kind of box spanner is characterized in that described crossover sub is flat mouth-shaped, and its flat mouthful of internal diameter is 14mm-36.6mm.
Described a kind of box spanner is characterized in that the sleeve tail end arranges square hole.
Described a kind of box spanner is characterized in that being equipped with decorative pattern on the middle tube wall of sleeve.
Above-mentioned a kind of box spanner, simple in structure, crossover sub cooperates by steel ball, ball-and-socket clamping location with collet head, only need to change crossover sub for different environments for use and get final product, and use is simple, convenient, and applied range greatly reduces use cost.
Description of drawings
Fig. 1 is Split type structure schematic diagram of the present utility model;
Fig. 2-3 is the structural representation of the utility model different visual angles;
Fig. 4 is the utility model front end face structural representation;
Fig. 5-11 is the structural representation of different size crossover sub;
Among the figure: 1-sleeve, 1a-decorative pattern, 2-collet head, 3-installing hole A, 3a-installing hole B, 4-steel ball A, 5-spring A, 6-lock-screw A, 4a-steel ball B, 5a-spring B, 6a-lock-screw B, 8-crossover sub, 9-ball-and-socket A, 9a-ball-and-socket B, 10-square hole.
The specific embodiment
The utility model is described in further detail below in conjunction with Figure of description.
As shown in the figure, this box spanner comprises sleeve 1, sleeve 1 front end is collet head 2, installing hole A3, installing hole B3a are set on the collet head 2, steel ball A4, spring A5 and spacing by lock-screw A6 locking pack among the installing hole A3, steel ball B4a, spring B 5a and spacing by lock-screw B6a locking pack among the installing hole B3a, be equipped with crossover sub 8 in the collet head 2, ball-and-socket A9, ball-and-socket B9a are set on the crossover sub 8, steel ball A4 cooperates with ball-and-socket A9 clamping location, and steel ball B4a cooperates with ball-and-socket B9a clamping location.Described lock-screw A6, lock-screw B6a are interior hexagonal flush end lock-screw.Installing hole A3 inwall arranges screw thread, and lock-screw A6 is spirally connected to lock with installing hole A3 and cooperates; Installing hole B3a inwall arranges screw thread, and lock-screw B6a is spirally connected to lock with installing hole B3a and cooperates.The 1/3-1/2 of steel ball A4 partly exposes installing hole A3; The 1/3-1/2 of steel ball B4a partly exposes installing hole B3a, and steel ball A4, steel ball B4a can retract, but can not drop out; Lock-screw A6 holddown spring A5, spring A5 pushes down steel ball A4 simultaneously; Lock-screw B6a holddown spring B5a, spring B 5a pushes down steel ball B4a simultaneously.Sleeve 1 tail end arranges square hole 10, is used for being used in conjunction with kit.Be equipped with decorative pattern 1a on the tube wall in the middle of the sleeve 1, make people's unsuitable landing and attractive in appearance when taking box spanner.Described crossover sub 8 is flat mouth-shaped, is furnished with the crossover sub 8 of 7 kinds of different sizes, and its flat mouthful of internal diameter is 14mm-36.6mm.
During work, the nut size of tightening as required, select corresponding crossover sub 8, have 7 kinds of crossover subs optional, the crossover sub 8 of choosing is put into the collet head 2 flat holes of sleeve 1 front end, make two ball-and-socket A9 in crossover sub 8 outsides, ball-and-socket B9a is stuck in two steel ball A4, steel ball B4a clamping location cooperates, crossover sub 8 can not deviate from, box spanner is stretched to the nut of wanting turn, flat mouthful of internal orifice of crossover sub 8 is inserted in nut, then with supporting instrument square toes, inserts in the rear end square hole 10 of box spanner, throw can screw nut or unscrew, and finishes the work.
Claims (6)
1. box spanner, comprise sleeve (1), it is characterized in that sleeve (1) front end is collet head (2), collet head arranges installing hole A(3 on (2)), installing hole B(3a), installing hole A(3) steel ball A(4 packs in), spring A(5) and by lock-screw A(6) locking is spacing, installing hole B(3a) steel ball B(4a packs in), spring B (5a) and by lock-screw B(6a) locking is spacing, be equipped with crossover sub (8) in the collet head (2), crossover sub arranges ball-and-socket A(9 on (8)), ball-and-socket B(9a), steel ball A(4) with ball-and-socket A(9) clamping location cooperates steel ball B(4a) with ball-and-socket B(9a) clamping locates and cooperates.
2. a kind of box spanner as claimed in claim 1 is characterized in that installing hole A(3) inwall arranges screw thread, lock-screw A(6) with installing hole A(3) locking that is spirally connected cooperates; Installing hole B(3a) inwall arranges screw thread, lock-screw B(6a) with installing hole B(3a) be spirally connected locking cooperate.
3. a kind of box spanner as claimed in claim 1 is characterized in that steel ball A(4) 1/3-1/2 partly expose installing hole A(3); Steel ball B(4a) 1/3-1/2 partly exposes installing hole B(3a).
4. a kind of box spanner as claimed in claim 1 is characterized in that described crossover sub (8) is flat mouth-shaped, and its flat mouthful of internal diameter is 14mm-36.6mm.
5. a kind of box spanner as claimed in claim 1 is characterized in that sleeve (1) tail end arranges square hole (10).
6. a kind of box spanner as claimed in claim 1 is characterized in that being equipped with decorative pattern (1a) on the middle tube wall of sleeve (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220359873 CN202742265U (en) | 2012-07-24 | 2012-07-24 | Socket spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220359873 CN202742265U (en) | 2012-07-24 | 2012-07-24 | Socket spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202742265U true CN202742265U (en) | 2013-02-20 |
Family
ID=47701712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220359873 Expired - Fee Related CN202742265U (en) | 2012-07-24 | 2012-07-24 | Socket spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202742265U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104290060A (en) * | 2014-10-11 | 2015-01-21 | 中国科学院长春光学精密机械与物理研究所 | Small space socket head cap screw mounting and dismounting tool |
| CN104314954A (en) * | 2014-08-15 | 2015-01-28 | 中国航空工业集团公司沈阳发动机设计研究所 | Falling-off prevention connecting and fastening structure |
| CN110666735A (en) * | 2019-11-15 | 2020-01-10 | 泰州市万里液压工具厂 | Sleeve for electric wrench |
| CN114952684A (en) * | 2022-05-11 | 2022-08-30 | 东风柳州汽车有限公司 | Sleeve for flat joint nut |
-
2012
- 2012-07-24 CN CN 201220359873 patent/CN202742265U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104314954A (en) * | 2014-08-15 | 2015-01-28 | 中国航空工业集团公司沈阳发动机设计研究所 | Falling-off prevention connecting and fastening structure |
| CN104290060A (en) * | 2014-10-11 | 2015-01-21 | 中国科学院长春光学精密机械与物理研究所 | Small space socket head cap screw mounting and dismounting tool |
| CN110666735A (en) * | 2019-11-15 | 2020-01-10 | 泰州市万里液压工具厂 | Sleeve for electric wrench |
| CN114952684A (en) * | 2022-05-11 | 2022-08-30 | 东风柳州汽车有限公司 | Sleeve for flat joint nut |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202742265U (en) | Socket spanner | |
| CN203045579U (en) | Multi-head telescopic sleeve wrench | |
| CN201565921U (en) | Novel snap spring mounting tool | |
| CN204308817U (en) | A kind of dual gauge box spanner assembly | |
| CN201816039U (en) | Multifunctional tool hammer | |
| CN204843981U (en) | Threaded fastener drives instrument | |
| CN202377969U (en) | Special-shaped multipurpose screwdriver | |
| CN201519926U (en) | Screwdriver with convenient cutter bar conversion | |
| CN202656130U (en) | Pin puller | |
| CN203622303U (en) | Multi-size inner and outer hexagonal socket wrench | |
| CN202684817U (en) | Multifunctional bit | |
| CN206653322U (en) | A kind of spanner of replaceable driving end | |
| CN201895319U (en) | Screwdriver and socket spanner combined tool | |
| CN101085513A (en) | Socket ratchet wrench | |
| CN205817758U (en) | A kind of portable bicycle maintenance wrench | |
| CN205290776U (en) | Cross wrench | |
| CN201016356Y (en) | Concave convex surface decorating tubular burglarproof nut screw | |
| CN204263050U (en) | The box spanner of assister bar can be inserted | |
| CN203818040U (en) | Cross spanner | |
| CN201016355Y (en) | Ball convex surface decorating tubular burglarproof nut screw | |
| CN203918891U (en) | A kind of multifunctional screwdriver | |
| CN201016357Y (en) | Concave surface decorating tubular burglarproof nut screw | |
| CN2801492Y (en) | Screw propelling type hand control pencil | |
| CN202010797U (en) | Quick-change drill chuck | |
| CN201049445Y (en) | Multifunction jaw vice |
Legal Events
| 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 |
Granted publication date: 20130220 Termination date: 20150724 |
|
| EXPY | Termination of patent right or utility model |