CN204248750U - Flexible handle sleeve spanner - Google Patents
Flexible handle sleeve spanner Download PDFInfo
- Publication number
- CN204248750U CN204248750U CN201420712906.1U CN201420712906U CN204248750U CN 204248750 U CN204248750 U CN 204248750U CN 201420712906 U CN201420712906 U CN 201420712906U CN 204248750 U CN204248750 U CN 204248750U
- Authority
- CN
- China
- Prior art keywords
- force
- arm
- ratchet wrench
- wrench head
- 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
Landscapes
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses a kind of flexible handle sleeve spanner, this spanner comprises: the arm of force, ratchet wrench head, connector and sleeve; Wherein, one end of the described arm of force is provided with U-shaped opening, the other end of the described arm of force is provided with turning handle, described ratchet wrench head is rotatably installed in the U-shaped opening of the arm of force by rotating shaft, the axis of described rotating shaft and the axis perpendicular of ratchet wrench head, described ratchet wrench head is fixedly connected with connector by key, the outer wall of described connector is provided with elastic steel ball, the inwall of described sleeve offers the draw-in groove matched with described elastic steel ball, described sleeve is fixedly connected with connector with elastic steel ball by draw-in groove.The utility model by the restriction of bolt headspace size, can not add force direction by unrestricted choice in narrow space, meanwhile, can forward and reverse rotating nut, without repeated removal and assembly wrench, improve operating efficiency, laborsavingly to save time.
Description
Technical field
The utility model belongs to spanner technical field, is specifically related to a kind of flexible handle sleeve spanner.
Background technology
In plant equipment, bolt-connection is modal.In order to make compact equipment, less to the space that the construction bolt of equipment is reserved when designing, so generally use common spanner when removing and installing, but in use there is following defect in common spanner:
1, spanner revolution space angle is less, and cause needs to decontrol spanner after being rotated to an angle by nut, and again block nut rotating nut again, perseveration like this, efficiency is extremely low, and nut can only rotate very little angle at every turn;
2, when bolt headspace little to common spanner cannot with nut at grade time, need a spanner angle inclined to nut, now, spanner can only block the sub-fraction of nut, because nut stress surface is less, so just needs larger strength to dismantle or to install, efficiency is low, length consuming time, and easily cause nut hexagonal to become circle, bad impact is caused on production.
Utility model content
The purpose of this utility model is to provide a kind of flexible handle sleeve spanner that can effectively solve the problem, it is not by the restriction of bolt headspace size, force direction can be added by unrestricted choice in narrow space, simultaneously, can forward and reverse rotating nut, without repeated removal and assembly wrench, improve operating efficiency, laborsavingly to save time.
The utility model solves the technical scheme that its technical problem adopts:
There is provided a kind of flexible handle sleeve spanner, this spanner comprises: the arm of force, ratchet wrench head, connector and sleeve; Wherein, one end of the described arm of force is provided with U-shaped opening, the other end of the described arm of force is provided with turning handle, described ratchet wrench head is rotatably installed in the U-shaped opening of the arm of force by rotating shaft, the axis of described rotating shaft and the axis perpendicular of ratchet wrench head, described ratchet wrench head is fixedly connected with connector by key, the outer wall of described connector is provided with elastic steel ball, the inwall of described sleeve offers the draw-in groove matched with described elastic steel ball, described sleeve is fixedly connected with connector with elastic steel ball by draw-in groove.
By technique scheme, described ratchet wrench head comprises support, direction knob and gear, described support and the arm of force are rotationally connected, one end of described direction knob is provided with block, the other end of described direction knob passes Bracket setting in the teeth groove of gear, the other end of described direction knob comprises a vertical plane and an inclined-plane, is provided with spring between the two ends of described direction knob.
By technique scheme, one end of described rotating shaft is fixedly connected with the arm of force, and the other end and the ratchet wrench head of described rotating shaft are rotationally connected.
By technique scheme, described sleeve is interior 12 jiaos of sleeves.
The utility model, there is following beneficial effect: by being rotatably installed on the arm of force by ratchet wrench head, in narrow space or inclined-plane during rotating nut, the arm of force is rotated around rotating shaft, to make between the arm of force and ratchet wrench head shape in an angle, reduce the solid space of spanner, sleeve so just can be made to grasp each of nut completely, i.e. each uniform force of nut, again according to the requirement of installing or remove, by turning handle clockwise or rotate counterclockwise the arm of force, ratchet wrench head and then band moving sleeve is driven to do clockwise corresponding or rotate counterclockwise, realize the rotation forward or backwards of nut, after rotating to an angle, again fix without the need to taking off spanner, only the arm of force need be reversely rotated, gear in ratchet wrench head does not rotate thereupon, repeat clockwise again or be rotated counterclockwise the arm of force, until nut has installed or removed.The utility model by the restriction of bolt headspace size, can not add force direction by unrestricted choice in narrow space, meanwhile, can forward and reverse rotating nut, without repeated removal and assembly wrench, improve operating efficiency, laborsavingly to save time.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the working state figure of the utility model embodiment;
Fig. 3 is the scheme of installation of gear and connector;
Fig. 4 is the working state figure one of direction knob;
Fig. 5 is the working state figure two of direction knob.
Wherein: the 1-arm of force, 2-rotating shaft, 3-steady pin, 4-support, 5-direction knob, 6-gear, 7-spring, 8-connector, 9-elastic steel ball, 10-woodruff key.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
In preferred embodiment of the present utility model, as shown in Figure 1, Figure 2, Figure 3 shows, a kind of flexible handle sleeve spanner, this spanner comprises: the arm of force 1, ratchet wrench head, connector 8 and sleeve; Wherein, one end of the arm of force 1 is provided with U-shaped opening, the other end of the arm of force 1 is provided with turning handle, ratchet wrench head is rotatably installed in the U-shaped opening of the arm of force 1 by rotating shaft 2, the axis of rotating shaft 2 and the axis perpendicular of ratchet wrench head, ratchet wrench head is fixedly connected with connector 8 by key, the outer wall of connector 8 is provided with elastic steel ball 9, the inwall of sleeve offers the draw-in groove matched with elastic steel ball 9, sleeve is fixedly connected with connector with elastic steel ball by draw-in groove.
In preferred embodiment of the present utility model, as shown in Figure 1, ratchet wrench head comprises support 4, direction knob 5 and gear 6, support 4 and the arm of force 1 are rotationally connected, one end of direction knob 5 is provided with block, the other end of direction knob 5 is arranged in the teeth groove of gear 6 through support 4, and the other end of direction knob 5 comprises a vertical plane and an inclined-plane, is provided with spring 7 between the two ends of direction knob 5.
In preferred embodiment of the present utility model, as shown in Figure 1, one end of rotating shaft 2 is fixedly connected with the arm of force 1, and the other end and the ratchet wrench head of rotating shaft 2 are rotationally connected.
In preferred embodiment of the present utility model, sleeve is interior 12 jiaos of sleeves.
Operation principle of the present utility model is:
First make this spanner, as shown in Figure 1, a direction knob 5 is provided with for selecting rotating forward or reverse in ratchet wrench head, as shown in Figure 3, the gear 6 of ratchet wrench head is fixedly connected with connector 8 by woodruff key 10, connector selects the rectangular column production of length of side 12.5mm, directly can be connected with other sleeves, easy to use, connector is provided with two elastic steel balls 9, during with sleeve connection, elastic steel ball is extruded, when the draw-in groove of sleeve engages with elastic steel ball, sleeve is fixedly connected with connector, when taking off sleeve, slightly firmly steel ball can be extruded, take off sleeve easily, the interior angle of sleeve is designed to 12 jiaos, operating angle is less than interior hexagonal, easier with the contraposition of nut, use more convenient, as shown in Figure 1, the arm of force 1 is arranged on above rotating shaft 2, fixed by steady pin 3, rotating shaft and support 4 are rotationally connected, rotating shaft can do 360 degree of rotations around the radial direction of support, therefore the arm of force also can do 360 degree of rotations around the radial direction of support, in narrow space or inclined-plane, the direction that arbitrarily can adjust the arm of force reaches the object of rotating nut,
As shown in Figure 2, rotary arm makes there is certain angle between itself and support, to make sleeve can each of smooth clamping screw nut, makes nut uniform force;
As Fig. 4, shown in Fig. 5, when different directions rotates this spanner, direction knob is in different states, as shown in Figure 4, when needing to turn nut clockwise, the vertical plane of direction knob contacts with the flank on right side, the tooth side of the being tooth of gear, the arm of force is rotated clockwise by turning handle, the arm of force drives support to rotate clockwise, the vertical plane of direction knob and the square tooth contact on right side, driven gear rotates clockwise, and then drive nut to rotate clockwise, after rotating to an angle, without the need to taking off spanner, only the arm of force need be rotated counterclockwise, now, square tooth contact on the left of the inclined-plane of direction knob and gear, in gear and inclined-plane extrusion process, the spring of direction knob is compressed, direction knob rotates counterclockwise with support, but gear does not rotate thereupon, now nut can not rotate backward, continue again to rotate clockwise the arm of force, until nut is rotated in place, as shown in Figure 5, when needing to turn nut counterclockwise, the vertical plane of direction knob contacts with the flank in left side, rotate counterclockwise the arm of force, drive nut rotates counterclockwise, if rotate clockwise the arm of force, square tooth contact on the right side of the inclined-plane of direction knob and gear, nut can not rotate thereupon.
The utility model is adapted to rotating nut in narrow space or inclined-plane, angle between the arm of force and ratchet wrench head can be changed according to site environment, namely the arm of force can do certain angle rotating nut when considering site environment, force direction can be added by unrestricted choice in environment narrow space, in use, sleeve is arranged on after on nut, namely by spanner rotating nut after fixed-direction knob, after selecting certain angle, spanner need not be taken off again fix, only need forward and reverse arm of force of repeatedly selecting can realize dismounting or the installation of nut, easy to use.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to the utility model claims.
Claims (4)
1. a flexible handle sleeve spanner, is characterized in that, this spanner comprises: the arm of force, ratchet wrench head, connector and sleeve; Wherein, one end of the described arm of force is provided with U-shaped opening, the other end of the described arm of force is provided with turning handle, described ratchet wrench head is rotatably installed in the U-shaped opening of the arm of force by rotating shaft, the axis of described rotating shaft and the axis perpendicular of ratchet wrench head, described ratchet wrench head is fixedly connected with connector by key, the outer wall of described connector is provided with elastic steel ball, the inwall of described sleeve offers the draw-in groove matched with described elastic steel ball, described sleeve is fixedly connected with connector with elastic steel ball by draw-in groove.
2. flexible handle sleeve spanner according to claim 1, it is characterized in that, described ratchet wrench head comprises support, direction knob and gear, described support and the arm of force are rotationally connected, one end of described direction knob is provided with block, the other end of described direction knob is through Bracket setting in the teeth groove of gear, and the other end of described direction knob comprises a vertical plane and an inclined-plane, is provided with spring between the two ends of described direction knob.
3. flexible handle sleeve spanner according to claim 1, is characterized in that, one end of described rotating shaft is fixedly connected with the arm of force, and the other end and the ratchet wrench head of described rotating shaft are rotationally connected.
4. flexible handle sleeve spanner according to claim 1, is characterized in that, described sleeve is interior 12 jiaos of sleeves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420712906.1U CN204248750U (en) | 2014-11-24 | 2014-11-24 | Flexible handle sleeve spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420712906.1U CN204248750U (en) | 2014-11-24 | 2014-11-24 | Flexible handle sleeve spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204248750U true CN204248750U (en) | 2015-04-08 |
Family
ID=52953100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420712906.1U Expired - Fee Related CN204248750U (en) | 2014-11-24 | 2014-11-24 | Flexible handle sleeve spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204248750U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106891289A (en) * | 2017-05-02 | 2017-06-27 | 丛秀梅 | A kind of quick ultra-thin spanner |
| CN107309832A (en) * | 2017-06-29 | 2017-11-03 | 苏亚斌 | A kind of electrochemical wrench device of low torsion multiple purpose aeroplane |
| CN110303446A (en) * | 2019-07-08 | 2019-10-08 | 云南电网有限责任公司昆明供电局 | A kind of Universal sleeves of station |
| CN110811905A (en) * | 2019-11-29 | 2020-02-21 | 梁鑫平 | Multifunctional medical table for pets |
-
2014
- 2014-11-24 CN CN201420712906.1U patent/CN204248750U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106891289A (en) * | 2017-05-02 | 2017-06-27 | 丛秀梅 | A kind of quick ultra-thin spanner |
| CN107309832A (en) * | 2017-06-29 | 2017-11-03 | 苏亚斌 | A kind of electrochemical wrench device of low torsion multiple purpose aeroplane |
| CN110303446A (en) * | 2019-07-08 | 2019-10-08 | 云南电网有限责任公司昆明供电局 | A kind of Universal sleeves of station |
| CN110811905A (en) * | 2019-11-29 | 2020-02-21 | 梁鑫平 | Multifunctional medical table for pets |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204248750U (en) | Flexible handle sleeve spanner | |
| CN107571183B (en) | Bolt screwing device | |
| CN104117950A (en) | Ratchet wrench | |
| CN202943572U (en) | Fast screwdriver combination tool | |
| CN202607539U (en) | Adjustable wrench | |
| CN109317436B (en) | Use method of adjustable automatic cleaning device for photovoltaic power generation panel | |
| CN103358260B (en) | Wind-driven generator group wheel box studs is quickly screwed matrix method and instrument | |
| CN202517443U (en) | Dark corner sleeve detacher | |
| CN204935477U (en) | A kind of lug wrench | |
| CN105150144A (en) | Wrench | |
| CN204076102U (en) | Spanner | |
| CN211491266U (en) | Fastener screw loosening device for sieve tube processing | |
| CN202622633U (en) | Multi-angle bidirectional wrench | |
| CN108555812B (en) | Ball type anti-theft nut dismounting tool | |
| CN202985495U (en) | Tightening tool | |
| CN104972430A (en) | Vertical manual quick screw tightening device | |
| CN204053900U (en) | Ratchet spanner | |
| CN104526651A (en) | Tool for disassembling double-end stud | |
| CN205349073U (en) | A ratchet formula intermittent control structure for revolving door | |
| CN204819309U (en) | Wrench | |
| CN105269524A (en) | Tightening tool for decoration machining | |
| CN202318161U (en) | Frustum nut driver | |
| CN203622369U (en) | Disassembling and assembling tool for pluggable head | |
| CN203141396U (en) | Electric wrench | |
| CN2905343Y (en) | Switching mechanism of powered spanner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170717 Address after: 430083, Gate No. 2, Qingshan District, Hubei, Wuhan Patentee after: Wuhan iron and Steel Company Limited Address before: 430080 Wuhan, Hubei Friendship Road, No. 999, Wuchang Patentee before: Wuhan Iron & Steel (Group) Corp. |
|
| 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: 20150408 Termination date: 20191124 |