CN202528135U - Folding bolt screwing device - Google Patents
Folding bolt screwing device Download PDFInfo
- Publication number
- CN202528135U CN202528135U CN2012201304369U CN201220130436U CN202528135U CN 202528135 U CN202528135 U CN 202528135U CN 2012201304369 U CN2012201304369 U CN 2012201304369U CN 201220130436 U CN201220130436 U CN 201220130436U CN 202528135 U CN202528135 U CN 202528135U
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- CN
- China
- Prior art keywords
- folding
- bolt
- folding rod
- rod member
- screwing
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- 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
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model relates to a folding bolt screwing device, which comprises a crossed rod piece, a handle which is inserted into the vertical end of the crossed rod piece and folding rods which are arranged at two ends of a transverse part of the crossed rod piece, wherein an inertia ball is arranged at the end of each folding rod. When a bolt is screwed by using the folding bolt screwing device, the inertia balls are pulled, so that the crossed rod piece rotates under the inertia action to generate acting force which is greater than the resistance of the bolt easily. The folding bolt screwing device is convenient to operate, and time and labor are saved; and after the folding rods are folded, the sizes can be reduced, so that the folding bolt screwing device can be put into a tool case and carried conveniently.
Description
Technical field
the utility model relates to a kind of collapsible bolt device of screwing.
Background technology
bolt is by head and screw rod (having externally threaded cylinder) one type of securing member dimerous, and the shrinkage pool of need spiral shell mosquito with nut or in having cooperates, and is used to be fastenedly connected two parts that have hole or through hole.It is connected mode mechanically commonly used that bolt connects, and the mounting or dismounting of nut and fastening all can be arranged in machinery installation, dismounting and maintenance process.
in the prior art, assembling-disassembling bolt adopts hand-operated tools and electric tool usually, wherein; Though it is time saving and energy saving to utilize electric tool to screw bolt, and operation is also very convenient, because the cost of manufacture and the dismounting cost of electric tool are higher relatively; Volume is also relatively large; For the bolt of dismounting special occasions,, be not suitable for using electric tool to come assembling-disassembling bolt like the bolt in no electrical network and narrow zone; The existing hand-operated tools that is used for assembling-disassembling bolt generally includes L-shape spanner and the telescopic spanner of processing with six rib rod members, and T font spanner etc.L-shape spanner wherein and T font spanner all are to be made up of prismatic rod member, when its assembling-disassembling bolt, at first with the depressed part of the end inserting bolt cap of L-shape spanner and T font spanner; Twist bend with hand-screw then; So that the bolt rotation, though the structure of the hand-operated tools of this kind structure is quite simple, cost of manufacture is lower; But owing to waste time and energy very much when screwing, operation is difficulty quite; The end of telescopic spanner is provided with the sleeve of hollow, can entangle the end of bolt or nuts, and sleeve is mostly with handle and universal joint and other instruments uses of socket cooperation; And the handle of this type of spanner of use is an integral body at present, and general appearance length is longer, under the situation that can not fold; Carry extremely inconvenience, and can not in narrow space, use, this type of spanner is to use the manpower assembling-disassembling bolt simultaneously; Because operator's strength is limited, bolt that also can only the little moment of dismounting.
The name of
Chinese patent 201338248Y Granted publication is called proposition in " collapsible open-end wrench ": collapsible open-end wrench is made up of folded box, bearing pin, spanner; Fluting is arranged on the folded box; Spanner is installed in the fluting of folded box; Spanner is connected on the folded box by the pin hinge formula, and spanner can rotate around bearing pin, and Wrench head has opening.During use, launch spanner, folded box is worked as handle, make its arm of force elongated; Can install and remove the threaded connector of big moment, not the time spent, spanner is folded in the folded box, when in the space during narrow and small use; Need not launch spanner, the radius of gyration is little, can install and remove threaded connector at small space.Though it is easy to carry, can in small space, use, its main cause that increases the big moment of mounting or dismounting is the length that prolongs spanner; And when assembling-disassembling bolt, need screw spanner with hand, so; The rotating torque of this kind spanner does not increase, when the bolt of the bigger moment of dismounting connects, even if the length of the spanner that can ad infinitum extend can not saved bigger power yet; And can increase operator's labour intensity, cause its inefficiency, be difficult to produce a desired effect.
Summary of the invention
The purpose of
the utility model provides a kind ofly utilizes inertia force assembling-disassembling bolt and folding mode to solve that dismounting efficient is low, labour intensity big and inconvenience such as carries at the collapsible bolt device of screwing of problem.
collapsible bolt device of screwing that the utility model proposed comprises cross rod member and the handle that is connected with this vertical end of cross rod member plug-in type; And the folding rod that is installed in the transverse part two ends of this cross rod member, in the end of each folding rod inertia ball is installed.
Adopt bearing pin to flexibly connect between the transverse part of
said folding rod and cross rod member, and the slidingtype stop collar is installed on folding rod and transverse part.
inner surface of said sliding stop collar and the outer surface of folding rod are respectively arranged with an annular step, between two annular steps, spring are installed.
The bearing of the vertical end insertion that allows cross rod member is installed in
said handle.The jump ring that is used for fixing bearing is installed in the upper end of said handle.
said inertia ball is provided with tapped recessed groove, and the outer surface of said folding rod end is provided with the external screw thread that is complementary with recessed groove.
collapsible bolt device of screwing that the utility model proposed adopts rotatable cross rod member, and is installed in the folding rod that can prolong transverse part and inertia ball is installed at the transverse part of cross rod member, when screwing bolt; Stirring inertia ball can make cross rod member under effect of inertia, rotate; And the active force that inertia motion produced is greater than the resistance of bolt, can assembling-disassembling bolt, and operation is very easy for it; Can be time saving and energy saving, increase work efficiency; Simultaneously, because of folding rod can dwindle the volume of this device after folding, make things convenient for the splendid attire tool box and carry; In addition, as long as the cross rod member of this device can extend into preparatory assembling-disassembling bolt position, can realize dismounting to bolt, so this device is suitable for using in narrow relatively occasion, the scope of application is wider.
Description of drawings
accompanying drawing 1 is the collapsible outward appearance cut-away section structural representation of screwing an embodiment of bolt device that the utility model proposes.
The specific embodiment
Referring to Fig. 1, this accompanying drawing provides the collapsible surface structure sketch map of screwing an embodiment of bolt device that the utility model proposes
.This device comprises handle 1, cross rod member 2, sliding stop collar 3, folding rod 4 and inertia ball 5.
The upper end of
handle 1 is provided with a groove 11 and the bearing 12 that is embedded in this groove 11, in the upper end of groove 11 jump ring 13 that is used for fixing bearing is installed, so that bearing 12 can not come off under external force yet.Cross rod member 2 comprises transverse part 21 and vertical portion 22; Wherein, The short end of vertical portion 22 inserts in the bearing 12 of handle 1, and the ends of vertical portion 22 long ends are provided with the groove (not providing among the figure) of nuts corresponding prismatic 23, in prismatic 23 side lock-bit ball 24 are installed; The two ends of transverse part 21 are connected with folding rod 4 through bearing pin 25 respectively, on folding rod 4 and transverse part 21, slidingtype stop collar 3 are installed, and in the end of each folding rod 4 inertia ball 5 are installed.Inertia ball 5 is provided with tapped recessed groove 51, and the outer surface of folding rod 4 ends 41 is provided with the external screw thread that is complementary with recessed groove 51, and the end 41 of folding rod 4 can be screwed in the recessed groove 51, so that inertia ball 5 is fixing.The outer surface of the inner surface of sliding stop collar 3 and folding rod 4 is respectively arranged with an annular step 31 and 42, between two annular steps 31 and 42, spring 6 is installed, and this spring 6 can make sliding stop collar 3 reset.
are when screwing bolt; At first pull open transverse part 21 that two folding rods 4 make itself and cross rod member 2 on same straight line; And sliding stop collar 3 moved on the transverse part 21, so that folding rod 4 is fixing, then in the groove with the prism 23 inserting bolt caps of cross rod member 2 vertical end 22; Stir inertia ball 5 more cross rod member 2 is rotated in the plane at place, thereby can realize screwing bolt.After screwing the bolt completion, sliding stop collar 3 is moved on the folding rod 4, then folding rod 4 is folded into state shown in Figure 1.
Claims (6)
1. the collapsible bolt device of screwing; It is characterized in that: this device comprises cross rod member and the handle that is connected with this vertical end of cross rod member plug-in type; And the folding rod that is installed in the transverse part two ends of this cross rod member, in the end of each folding rod inertia ball is installed.
2. the collapsible bolt device of screwing according to claim 1 is characterized in that: adopt bearing pin to flexibly connect between the transverse part of said folding rod and cross rod member, and the slidingtype stop collar is installed on folding rod and transverse part.
3. the collapsible bolt device of screwing according to claim 1 is characterized in that: the bearing that the vertical end insertion that allows cross rod member is installed in the said handle.
4. the collapsible bolt device of screwing according to claim 3 is characterized in that: the jump ring that is used for fixing bearing is installed in the upper end of said handle.
5. the collapsible bolt device of screwing according to claim 2 is characterized in that: the inner surface of said sliding stop collar and the outer surface of folding rod are respectively arranged with an annular step, between two annular steps, spring are installed.
6. the collapsible bolt device of screwing according to claim 1 is characterized in that:
Said inertia ball is provided with tapped recessed groove, and the outer surface of said folding rod end is provided with the external screw thread that is complementary with recessed groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201304369U CN202528135U (en) | 2012-03-31 | 2012-03-31 | Folding bolt screwing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201304369U CN202528135U (en) | 2012-03-31 | 2012-03-31 | Folding bolt screwing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202528135U true CN202528135U (en) | 2012-11-14 |
Family
ID=47129343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201304369U Expired - Fee Related CN202528135U (en) | 2012-03-31 | 2012-03-31 | Folding bolt screwing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202528135U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106926174A (en) * | 2015-12-30 | 2017-07-07 | 张宗智 | Inertial drive hand-held tool |
| CN108214367A (en) * | 2018-03-06 | 2018-06-29 | 苏州工业园区服务外包职业学院 | A kind of inertia force connects spanner soon |
-
2012
- 2012-03-31 CN CN2012201304369U patent/CN202528135U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106926174A (en) * | 2015-12-30 | 2017-07-07 | 张宗智 | Inertial drive hand-held tool |
| CN106926174B (en) * | 2015-12-30 | 2019-01-01 | 张宗智 | Inertial drive hand-held tool |
| CN108214367A (en) * | 2018-03-06 | 2018-06-29 | 苏州工业园区服务外包职业学院 | A kind of inertia force connects spanner soon |
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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: 20121114 Termination date: 20180331 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |