CN203665390U - Connecting rod length adjustable socket spanner - Google Patents
Connecting rod length adjustable socket spanner Download PDFInfo
- Publication number
- CN203665390U CN203665390U CN201420058369.3U CN201420058369U CN203665390U CN 203665390 U CN203665390 U CN 203665390U CN 201420058369 U CN201420058369 U CN 201420058369U CN 203665390 U CN203665390 U CN 203665390U
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- Prior art keywords
- connecting rod
- hole
- bolt
- screw
- handle
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- Expired - Fee Related
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Abstract
The utility model relates to a connecting rod length adjustable socket spanner. The connecting rod length adjustable socket spanner comprises a handle, a bolt insertion hole, a through hole, a base, a ring groove, a knob, a screw hole, a fastening screw, a screw rod, a connecting rod, a chute, a fixing block, a telescopic rod, a connecting hole, a sliding block, a bolt, a nut, a spring, a threaded hole, a chamfer and a socket head. The connecting rod length adjustable socket spanner is simple in structure, easy to use, and capable of adjust the length of a connecting rod of the socket spanner in a wide range to disassemble and tighten the bolt or the nut at different depth, thereby effectively decreasing the number of socket spanners needed to carry by construction workers, reducing the labor intensity of the construction workers as well as the use cost, and beneficial to improve the work efficiency.
Description
Technical field
The utility model relates to a kind of spanner, and specifically a kind of length of connecting rod adjustable socket wrench, belongs to machine tool technical field.
Background technology
Box spanner is made up of multiple multiple members such as collet head and handle and connecting rod with hexagon ring or 12 jiaos of holes, be specially adapted to dismounting and fastening space of living in is very narrow or cave in very bolt or the nut of depths.
In machine work, often need to use box spanner to dismantle with fastening bolt or nut.In producing and living, the structure of widely used box spanner is generally all fixed at present, thereby cannot dismantle with fastening the bolt in different depth position or nut by the length of regulating sleeve spanner connecting rod, the box spanner that often needs workmen to carry multiple different length specification just can complete dismounting and fastening bolt in different depth position or the task of nut, so not only increase use cost, and increase workmen's labour intensity, be unfavorable for increasing work efficiency.
Summary of the invention
The technical problems to be solved in the utility model is: provide a kind of simple in structure, easy to use, thereby and can dismantle and fastening length of connecting rod adjustable socket wrench the bolt in different depth position or nut by the length of regulating connecting rod.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of length of connecting rod adjustable socket wrench, comprises handle, screw jack, through hole, base, annular groove, knob, screw hole, trip bolt, screw rod, connecting rod, chute, fixed block, expansion link, connection holes, slide block, bolt, nut, spring, screwed hole, chamfering, collet head, one end of described connecting rod is fixedly connected with the middle part of handle is vertical, the middle part of handle is provided with through hole, the both sides of handle are provided with screw jack, in screw jack, be provided with bolt, bolt is provided with nut and spring, the middle part of handle is fixedly connected with base, base is provided with through hole and annular groove, the outside of base is provided with knob, the surrounding of knob is provided with screw hole, in screw hole, be provided with trip bolt, one end of screw rod is fixedly connected with the top of knob through the through hole being arranged on base, the other end enters in connecting rod and is connected with the screwed hole being arranged on expansion link through the through hole that is arranged on handle middle part, the inside of connecting rod is provided with expansion link, the upper end of expansion link is provided with connection holes and screwed hole, lower end is provided with chamfering, expansion link is by being arranged on the chamfering of lower end and the top of collet head is connected, in connection holes, be provided with slide block, the both sides of connecting rod are provided with chute, the lower end of connecting rod is provided with fixed block, fixed block is provided with through hole, chute is provided with slide block, middle part and the two ends of slide block are provided with through hole.
The height of described knob is greater than the height of described base.
In described connecting rod, be provided with hollow structure, expansion link can slide in connecting rod, thereby reaches the flexible object of box spanner connecting rod by the length that adjustable telescopic rod stretches out connecting rod.
Described bolt is at the same time through being arranged on the screw jack of handle both sides, being fixed in screw jack and through hole by nut after being arranged on the through hole at slide block two ends and being arranged on the through hole on fixed block, and object is prevent bolt looseness or come off.
The length of described connecting rod is greater than the length of described chute.
The drift of described spring is greater than the length of described bolt.
The length of described screw rod is greater than the degree of depth of described screwed hole.
The length of described slide block is greater than the width of described connecting rod.
Compared with prior art, the utlity model has following beneficial effect: simple in structure, easy to use, the length of regulating sleeve spanner connecting rod in a big way, thereby can dismantle and fastening bolt or nut in different depth position, effectively reduce the quantity of the required box spanner carrying of workmen, not only can reduce use cost, and can reduce workmen's labour intensity, be conducive to increase work efficiency.
Brief description of the drawings
Fig. 1 is perspective view of the present utility model.
Fig. 2 is another stereochemical structure view of Fig. 1.
Fig. 3 is the front view of Fig. 1.
Fig. 4 is another perspective view of the present utility model.
Fig. 5 is another stereochemical structure view of Fig. 4.
Fig. 6 is the front view of Fig. 4.
Fig. 7 is stereochemical structure decomposing schematic representation of the present utility model.
Fig. 8 is another stereochemical structure view of Fig. 7.
Fig. 9 is the front view of Fig. 7.
Figure 10 is another stereochemical structure decomposing schematic representation of the present utility model.
Figure 11 is another stereochemical structure view of Figure 10.
Figure 12 is the front view of Figure 10.
Figure 13 is the stereochemical structure view removing in Fig. 1 after connecting rod 10.
Figure 14 is the stereochemical structure view removing in Fig. 2 after connecting rod 10.
Figure 15 is the stereochemical structure view removing in Fig. 3 after connecting rod 10.
Figure 16 is the stereochemical structure view removing in Fig. 4 after connecting rod 10.
Figure 17 is the stereochemical structure view removing in Fig. 5 after connecting rod 10.
Figure 18 is the stereochemical structure view removing in Fig. 6 after connecting rod 10.
Figure 19 is the perspective view of handle 1 in the utility model.
Figure 20 is another stereochemical structure view of Figure 19.
Figure 21 is the perspective view of base 4 in the utility model.
Figure 22 is another stereochemical structure view of Figure 21.
Figure 23 is the perspective view of expansion link 13 in the utility model.
Figure 24 is another stereochemical structure view of Figure 23.
Figure 25 is the stereochemical structure assembling schematic diagram of base 4 in the utility model, knob 6, trip bolt 8, screw rod 9, expansion link 13 and slide block 15.
Figure 26 is another stereochemical structure view of Figure 25.
Figure 27 is the stereochemical structure assembling schematic diagram of slide block 15 in the utility model, bolt 16, nut 17 and spring 18.
Figure 28 is another stereochemical structure view of Figure 27.
In figure: 1-handle, 2-screw jack, 3-through hole, 4-base, 5-annular groove, 6-knob, 7-screw hole, 8-trip bolt, 9-screw rod, 10-connecting rod, 11-chute, 12-fixed block, 13-expansion link, 14-connection holes, 15-slide block, 16-bolt, 17-nut, 18-spring, 19-screwed hole, 20-chamfering, 21-collet head.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12, Figure 13, Figure 14, Figure 15, Figure 16, Figure 17, Figure 18, Figure 19, Figure 20, Figure 21, Figure 22, Figure 23, Figure 24, Figure 25, Figure 26, shown in Figure 27 and Figure 28, a kind of length of connecting rod adjustable socket wrench, comprises handle 1, screw jack 2, through hole 3, base 4, annular groove 5, knob 6, screw hole 7, trip bolt 8, screw rod 9, connecting rod 10, chute 11, fixed block 12, expansion link 13, connection holes 14, slide block 15, bolt 16, nut 17, spring 18, screwed hole 19, chamfering 20, collet head 21, vertical being fixedly connected with in middle part of one end of described connecting rod 10 and handle 1, the middle part of handle 1 is provided with through hole 3, the both sides of handle 1 are provided with screw jack 2, in screw jack 2, be provided with bolt 16, bolt 16 is provided with nut 17 and spring 18, the middle part of handle 1 is fixedly connected with base 4, base 4 is provided with through hole 3 and annular groove 5, the outside of base 4 is provided with knob 6, the surrounding of knob 6 is provided with screw hole 7, in screw hole 7, be provided with trip bolt 8, one end of screw rod 9 is fixedly connected with the top of knob 6 through the through hole 3 being arranged on base 4, the other end enters in connecting rod 10 and is connected with the screwed hole 19 being arranged on expansion link 13 through the through hole 3 that is arranged on handle 1 middle part, the inside of connecting rod 10 is provided with expansion link 13, the upper end of expansion link 13 is provided with connection holes 14 and screwed hole 19, lower end is provided with chamfering 20, expansion link 13 is connected with the top of collet head 21 by the chamfering 20 that is arranged on lower end, in connection holes 14, be provided with slide block 15, the both sides of connecting rod 10 are provided with chute 11, the lower end of connecting rod 10 is provided with fixed block 12, fixed block 12 is provided with through hole 3, chute 11 is provided with slide block 15, the middle part of slide block 15 and two ends are provided with through hole 3.
The height of described knob 6 is greater than the height of described base 4.
In described connecting rod 10, be provided with hollow structure, expansion link 13 can be in the interior slip of connecting rod 10, thereby reaches the flexible object of box spanner connecting rod 10 by the length that adjustable telescopic rod 13 stretches out connecting rod 10.
Described bolt 16 at the same time through be arranged on handle 1 both sides screw jack 2, be arranged on the through hole 3 at slide block 15 two ends and be arranged on that through hole 3 on fixed block 12 is rear to be fixed in screw jack 2 and through hole 3 by nut 17, object is prevent that bolt 16 is loosening or come off.
The length of described connecting rod 10 is greater than the length of described chute 11.
The drift of described spring 18 is greater than the length of described bolt 16.
The length of described screw rod 9 is greater than the degree of depth of described screwed hole 19.
The length of described slide block 15 is greater than the width of described connecting rod 10.
As Fig. 1, shown in Fig. 2 and Fig. 3, in the time of needs dismountings and fastening bolt in more shallow position or nut, first turn knob 6 stretches into expansion link 13 in connecting rod 10, because one end of screw rod 9 is fixedly connected with the top of knob 6 through the through hole 3 being arranged on base 4, the other end enters in connecting rod 10 and is connected with the screwed hole 19 being arranged on expansion link 13 through the through hole 3 that is arranged on handle 1 middle part, therefore expansion link 13 just can stretch into along the inwall of connecting rod 10 under the effect of spring 18 elastic force, then collet head 21 is aimed at and need to be disassembled with fastening bolt or nut and be inserted in collet head 21, last turning handle 1 can be dismantled with fastening the bolt in more shallow position or nut.
As Fig. 4, shown in Fig. 5 and Fig. 6, in the time of needs dismountings and fastening bolt in putting compared with deep-seated or nut, first turn knob 6 stretches out expansion link 13 outside connecting rod 10, because one end of screw rod 9 is fixedly connected with the top of knob 6 through the through hole 3 being arranged on base 4, the other end enters in connecting rod 10 and is connected with the screwed hole 19 being arranged on expansion link 13 through the through hole 3 that is arranged on handle 1 middle part, therefore slide block 15 just can compress spring 18, simultaneous retractable bar 13 just can stretch out along the inwall of connecting rod 10 under the impetus of screw rod 9, then collet head 21 is aimed at and need to be disassembled with fastening bolt or nut and be inserted in collet head 21, last turning handle 1 can be dismantled with fastening the bolt in putting compared with deep-seated or nut.
The above is preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications are also considered as protection domain of the present utility model.
Claims (2)
1. a length of connecting rod adjustable socket wrench, comprise handle (1), screw jack (2), through hole (3), base (4), annular groove (5), knob (6), screw hole (7), trip bolt (8), screw rod (9), connecting rod (10), chute (11), fixed block (12), expansion link (13), connection holes (14), slide block (15), bolt (16), nut (17), spring (18), screwed hole (19), chamfering (20), collet head (21), it is characterized in that: vertical being fixedly connected with in middle part of one end of described connecting rod (10) and handle (1), the middle part of handle (1) is provided with through hole (3), the both sides of handle (1) are provided with screw jack (2), in screw jack (2), be provided with bolt (16), bolt (16) is provided with nut (17) and spring (18), the middle part of handle (1) is fixedly connected with base (4), base (4) is provided with through hole (3) and annular groove (5), the outside of base (4) is provided with knob (6), the surrounding of knob (6) is provided with screw hole (7), in screw hole (7), be provided with trip bolt (8), one end of screw rod (9) is fixedly connected with the top of knob (6) through the through hole (3) being arranged on base (4), the other end enters in connecting rod (10) and is connected with the screwed hole (19) being arranged on expansion link (13) through the through hole (3) that is arranged on handle (1) middle part, the inside of connecting rod (10) is provided with expansion link (13), the upper end of expansion link (13) is provided with connection holes (14) and screwed hole (19), lower end is provided with chamfering (20), expansion link (13) is connected with the top of collet head (21) by the chamfering (20) that is arranged on lower end, in connection holes (14), be provided with slide block (15), the both sides of connecting rod (10) are provided with chute (11), the lower end of connecting rod (10) is provided with fixed block (12), fixed block (12) is provided with through hole (3), chute (11) is provided with slide block (15), the middle part of slide block (15) and two ends are provided with through hole (3).
2. a kind of length of connecting rod adjustable socket wrench according to claim 1, is characterized in that: the height of described knob (6) is greater than the height of described base (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420058369.3U CN203665390U (en) | 2014-01-24 | 2014-01-24 | Connecting rod length adjustable socket spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420058369.3U CN203665390U (en) | 2014-01-24 | 2014-01-24 | Connecting rod length adjustable socket spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203665390U true CN203665390U (en) | 2014-06-25 |
Family
ID=50961723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420058369.3U Expired - Fee Related CN203665390U (en) | 2014-01-24 | 2014-01-24 | Connecting rod length adjustable socket spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203665390U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108068057A (en) * | 2016-11-10 | 2018-05-25 | 丹阳市佳洮车辆附件厂 | A kind of decoration automatic nut locking device |
| CN109531486A (en) * | 2018-11-28 | 2019-03-29 | 河钢股份有限公司承德分公司 | Wrench for dismounting |
-
2014
- 2014-01-24 CN CN201420058369.3U patent/CN203665390U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108068057A (en) * | 2016-11-10 | 2018-05-25 | 丹阳市佳洮车辆附件厂 | A kind of decoration automatic nut locking device |
| CN109531486A (en) * | 2018-11-28 | 2019-03-29 | 河钢股份有限公司承德分公司 | Wrench for dismounting |
| CN109531486B (en) * | 2018-11-28 | 2024-05-24 | 河钢股份有限公司承德分公司 | Dismounting wrench |
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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: 20140625 Termination date: 20150124 |
|
| EXPY | Termination of patent right or utility model |