CN2776717Y - Boosting spanner for assembling and disassembling tyre - Google Patents
Boosting spanner for assembling and disassembling tyre Download PDFInfo
- Publication number
- CN2776717Y CN2776717Y CN 200420021641 CN200420021641U CN2776717Y CN 2776717 Y CN2776717 Y CN 2776717Y CN 200420021641 CN200420021641 CN 200420021641 CN 200420021641 U CN200420021641 U CN 200420021641U CN 2776717 Y CN2776717 Y CN 2776717Y
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- level
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- output combination
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Abstract
The utility model relates to a boosting spanner for assembling and disassembling a tyre, which is composed of a cylinder body, A stage output combination, B stage output combination, C stage output combination, a main input shaft and a hand crank. An arc-shaped arm brace is arranged on the cylinder body, an internal tooth is arranged on a wall body, the A stage output combination, the B stage output combination and the C stage output combination are arranged in a chamber, each output combination is composed of an output shaft, a planetary tooth, a cylindrical pin and an end cover, the internal tooth on the cylinder body is a jointly engaged tooth of each planetary tooth in the three stages of output combination, the main input shaft is controlled by the hand crank, and the cylindrical teeth on the shaft and the output shafts of the A stage output combination and the B stage output combination are respectively engaged with a planetary tooth of the next stage, and the output shaft of the C stage output combination is the motive-power final output end. Because a multi-stage planetary gear train structure with a boosting function is adopted, a nut (bolt) with powerful locking force can be disassembled or screwed in easily with less force by the hand crank; furthermore, a torque alarming device is arranged on the hand crank. The utility model has the advantages of small size, light weight, convenient operation, etc., and can be used as an emergency tool when a tyre is changed by a driver on the way or as a special tool for repairing motor vehicles.
Description
Technical field
The utility model relates to a kind of tyre dismounting reinforcement spanner, it can be laborsaving and can dismantles or tighten the nut (bolt) of powerful coupling mechanism force like a cork, the tyre dismounting that is particularly useful for full size vehicle, be specially adapted to driver's a kind of Emergency Tool during changing of tire on the way, also be suitable for short of electricity, or the lonely and remote regional motor transport repair shop that often has a power failure, vehicle maintenance and repair shop, roadside repair to spread out and use.
Background technology
The drivers of full size vehicle know, on the way, the tire of changing full size vehicle is the very work of effort, especially unscrew nut, need during bolt to assist and nut (bolt) could be unscrewed or tighten with a steel pipe that reaches 1 meter half to 2 meters, not only require great effort but also account for interior space, physical less driver on the way changing of tire has just undertaken to do what is apparently beyond one's ability, but though also reinforcement of discloseder at present reinforcement spanners, but remain in some shortcomings, a kind of is the less reinforcement spanner of speed ratio, it still need rely on auxiliary use of boosting-rod of certain-length, another kind is a large speed ratio reinforcement spanner, and its volume is bigger, complex structure, weight is not light, the higher and all not super moment alarming device of processing and manufacturing cost.
Summary of the invention
The purpose of this utility model provides a kind of tyre dismounting reinforcement spanner, and it has following advantage: 1. volume is little, and is in light weight, is applicable to manual working, and only 30 centimetres of total lengths do not occupy interior space, equally can carry with car as service tools; 2. increase tens of times owing to the slowing-down structure that has adopted multi-stage planetary gear makes the moment of output, this moment can make the people of general muscle power be enough to all nuts that is used for full size vehicle (bolt) of dismounting; 3. adopt rocking bar that nut (bolt) is screwed, has when unscrewing super moment alarming device, this device adopts light-emitting diode, when light-emitting diode is bright, expression user's the coupling mechanism force that has firmly made spiral shell-mother 1-(bolt) has been in the state of powerful locking, do not need to continue firmly, in order to avoid the bolt of infringement tire or destruction self structure.
The tyre dismounting reinforcement spanner that the utility model relates to, form by cylindrical shell, C level output combination, B level output combination, A level output combination, primary input axle and wind, its feature 1 is that the internal tooth in the cylindrical shell is the shared gears in mesh of star tooth in A, B, three grades of combinations of C, and its feature 2 is that wind has 1 moment alarming device.
One end of described cylindrical shell has enough arch form spikes that can bear dismounting nut (bolt) moment of torsion, the forebody tube neck of arch form spike and cylindrical shell is a mono-block cast, and the latter half of of cylindrical shell is a cylindrical tube that internal tooth is arranged, and it is A, B, three groups of public internal tooths of output combination of C; Described C level output combination: its a shape middle part of C level output shaft is a cylinder, a cylindrical end is 1 inch square tenon of common-use size, the other end is the flange that has 3 five equilibrium camber columns, the body concentric circular hole of middle part cylinder that also has 3 position of halving and maintenance and C level output shaft on the flange, 3 C level straight pins respectively are housed in 3 circular holes, a C level star tooth is respectively arranged on 3 C level straight pins, a C level end cap that has 3 branches such as circular hole one-tenth to distribute is inserted in behind 3 C level straight pins and 3 five equilibrium camber posts welding, just be combined into the output combination of C level thus, the internal tooth of 3 C level star teeth and cylindrical shell, the cylinder tooth engagement of B level output combination; Described B level output combination is: B level output shaft is the flange that has 3 five equilibrium camber columns, the body concentric circular hole of middle part cylinder that also has 3 position of halving and maintenance and C level output shaft on the flange, its end is the cylinder tooth, the cylinder tooth passes hole and 3 the C level star tooth engagements in the middle of the C level end cap, 3 B level straight pins respectively are housed in 3 circular holes on the flange, a B level star tooth is respectively arranged on 3 B level straight pins, a B level end cap that has 3 branches such as circular hole one-tenth to distribute is inserted in behind 3 B level straight pins and 3 five equilibrium camber posts welding, just has been combined into B level output combination thus; The structure of described A level output combination is identical with the structure of B level output combination, one end of A level output shaft is the cylinder tooth, it passes hole and 3 B level star tooth engagements in the middle of the B level end cap, the other end is the flange that has 3 five equilibrium camber columns, the body concentric circular hole of middle part cylinder that also has 3 position of halving and maintenance and C level output shaft on the flange, 3 A level straight pins respectively are housed in 3 circular holes, an A level star tooth is respectively arranged on 3 A level straight pins, an A level end cap that has 3 branches such as circular hole one-tenth to distribute is inserted in behind 3 A level straight pins and 3 five equilibrium camber posts welding, just has been combined into A level output combination thus.
Described primary input axle is: its end is the cylinder tooth, the centre is the cylinder that has step, the other end is a square tenon that matches with the jiggle bar square hole, the cylinder tooth of primary input axle passes A level end cap interstitial hole, with the engagement of 3 A level star teeth, a capping is enclosed within on the cylindrical step and with the hole is fastened in back-up ring in the circlip groove of cylindrical shell, so just make the primary input axle, A, B, three grades of output combinations of C, cylindrical shell has constituted an integral body.
When rotating the primary input axle, the moving A level planet tooth that drives of the cylinder cingulum of primary input axle is around the cylindrical shell center steering, the internal gearing rotation of A level planet tooth and cylindrical shell, by A level pivot pin the cylinder tooth of its flange and A level output combination is revolved round the sun around the cylindrical shell center again, the speed ratio of this A level output array output is that the interior number of teeth and cylinder number of teeth ratio add 1 inverse, the B level, C level output combination is identical with A level output array output speed ratio, structure of the present utility model is the third-level planetary train, the speed ratio of its output is the product of third-level planetary train output speed ratio, the utility model can reach tens of/one speed ratio thus, promptly can reach tens of times output torque with a moment, owing to take the structure of public internal tooth in the device, module of gear in the device is identical thus, reduced manufacturing cost, 3 groups of output combination tight engagement, very compact messenger chain of shape makes the volume of device reduce much like this.
The structure of described jiggle bar is: by a rocking bar, a fixed link, a Handle axis, a sleeve, two projections and a light-emitting device that is contained on the fixed link are formed, one end of rocking bar is that the square tenon with the primary input axle matches and has the oblate cylinder of square hole, the other end is the oblate cylinder that a circular hole is arranged, the welding of after a jacket casing is gone on the Handle axis Handle axis being packed in the round-meshed oblate cylinder is fixing, a light-emitting device is arranged on the described fixed link, it is by a light-emitting diode, a button cell, a capsule is formed, the positive pole of light-emitting diode positive wire and button cell is connected, the negative pole of another root light-emitting diode negative wire and button cell keeps a very little gap, after hand rocking bar firmly reaches certain moment, rocking bar produces a winding degree deformation around the primary input axle, two projections on the rocking bar can make the etui pressurized of light-emitting device, the deformation of box is pressed to the light-emitting diode negative wire and is made it to contact with the negative pole of button cell and make lumination of light emitting diode, the winding degree of rocking bar and the cross section of rocking bar, material behavior, the spacing of projection is relevant, when lumination of light emitting diode, just allow the user know firmly and stopped before going too far.
Description of drawings
Fig. 1 is the utility model embodiment overall structure scheme drawing;
Fig. 2 is a C level output unitized construction scheme drawing;
Fig. 3 is a B level output unitized construction scheme drawing;
Fig. 4 is an A level output unitized construction scheme drawing;
Fig. 5 is an A-A section-drawing among Fig. 1;
Fig. 6 is the structure for amplifying scheme drawing of wind;
Fig. 7 is the structure for amplifying scheme drawing of light-emitting device;
Fig. 8 is the working state schematic representation firmly time of wind;
Fig. 9 is the working state schematic representation of wind conter clockwise when exerting oneself;
Figure 10 is the working state schematic representation of wind cw when exerting oneself.
Among the figure:
1. cylindrical shell 2.C level output shaft 3.C level straight pin 4.C level star tooth
5.C level end cap 6.B level output shaft 7.B level straight pin 8.B level star tooth
9.B level end cap 10.A level output shaft 11.A level straight pin 12.A level star tooth
13.A level end cap 14. cappings 15. holes are with working as circle 16. primary input axles
17. rocking bar 18. Handle axis 19. sleeves 20. projections
21. button cell 22. light-emitting diode positive wires 23. light-emitting diode negative wires
24. capsule 25. light-emitting diodes 26. fixed links
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described in detail.
In Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, tyre dismounting reinforcement spanner of the present utility model mainly is made up of cylindrical shell 1, C level output combination, B level output combination, A level output combination, primary input axle 16 and wind.Described C level output combination is: a C level output shaft 2, its shape middle part is a cylinder, a cylindrical end is 1 inch square tenon of common-use size, the other end is the flange that has 3 five equilibrium camber columns, the body concentric circular hole of middle part cylinder that also has 3 position of halving and maintenance and C level output shaft 2 on the flange, 3 C level straight pins 3 respectively are housed in 3 circular holes, a C level star tooth 4 is respectively arranged on 3 C level straight pins 3, a C level end cap 5 that has 3 branches such as circular hole one-tenth to distribute is inserted in 3 C level straight pins, 3 backs and 3 five equilibrium camber post welding, just has been combined into C level output combination thus; Described B level output combination is: B level output shaft 6 is the flanges that have 3 five equilibrium camber columns, the body concentric circular hole of middle part cylinder that also has 3 position of halving and maintenance and C level output shaft 2 on the flange, its end is the cylinder tooth, the cylinder tooth passes hole and 3 C level star tooth 4 engagements in the middle of the C level end cap 5,3 B level straight pins 7 respectively are housed in 3 circular holes on the flange, a B level star tooth 8 is respectively arranged on 3 B level straight pins 7, a B level end cap 9 that has 3 branches such as circular hole one-tenth to distribute is inserted in 3 B level straight pins, 7 backs and 3 five equilibrium camber welding, just has been combined into C level output combination thus; Described A level output combination is identical with the structure of B level output output combination, one end of A level output shaft 10 is cylinder teeth, it passes hole and 3 B level star tooth 8 engagements in the middle of the B level end cap 9, the other end is the flange that has 3 five equilibrium camber columns, the body concentric circular hole of middle part cylinder that also has 3 position of halving and maintenance and C level output shaft 2 on the flange, 3 A level straight pins 11 respectively are housed in 3 circular holes, an A level star tooth 12 is respectively arranged on 3 A level straight pins 11, an A level end cap 13 that has 3 branches such as circular hole one-tenth to distribute is inserted in 3 A level straight pins, 11 backs and 3 five equilibrium camber post welding, just has been combined into A level output combination thus.
Described cylindrical shell 1 is that an end has enough arch form spikes that can bear dismounting nut (bolt) moment of torsion, and the forebody tube neck of arch form spike and cylindrical shell 1 is a mono-block cast, and the latter half of of cylindrical shell 1 is a cylindrical tube 1 that internal tooth is arranged.Under confined state, 3 C level star teeth 4 are meshed with the internal tooth of cylindrical shell 1, the cylinder tooth of B level output shaft 6; 3 B level star teeth 8 are meshed with the internal tooth of cylindrical shell 1, the cylinder tooth of A level output shaft 10; 3 A level star teeth 12 are meshed with the internal tooth of cylindrical shell 1, the cylinder tooth of primary input axle 16.This shows that the internal tooth on the cylindrical shell 1 is A, B, the internal tooth that three grades of C output combination culminant star tooth 4,8 and 12 is public.
Described primary input axle 16 1 ends are cylinder teeth, and the centre is the cylinder that has step, and the other end is a square tenon that matches with the jiggle bar square hole, and the cylinder tooth of primary input axle 16 passes A level end cap 13 interstitial holes, with 12 engagements of 3 A level star teeth.1 capping 14 is enclosed within on the cylindrical step and with the hole is fastened in ring washer 15 in the circlip groove of cylindrical shell 1, so just make primary input axle 16, A, B, three groups of output combinations of C and cylindrical shell 1 constitute an integral body.When rotating primary input axle 16, the moving A level star tooth 12 that drives of the cylinder cingulum of primary input axle 16 is around cylindrical shell 1 center steering, the internal gearing rotation of A level star tooth 12 and cylindrical shell 1, the cylinder tooth that its flange and A level is exported on the A level output shaft 10 of combination by A level pin 11 revolves round the sun around cylindrical shell 1 center again, the speed ratio of this A level output array output is that the interior number of teeth and cylinder number of teeth ratio add 1 inverse, the B level, C level output combination is identical with A level output array output speed ratio.Structure of the present utility model is the third-level planetary train, the speed ratio of its output is the product of third-level planetary train output speed ratio, the utility model can reach tens of/one speed ratio thus, promptly can reach tens of times output torque with a moment, owing to take the structure of public internal tooth in the device, the module of gear in the device is identical thus, reduced manufacturing cost, 3 groups of output combination tight engagement, very compact messenger chain of shape makes the volume of device reduce much like this.
In Fig. 6, Fig. 7, Fig. 8, Fig. 9 and Figure 10, the structure of described jiggle bar is: be made up of a rocking bar 17, fixed link 26, Handle axis 18, sleeve 19, two projections 20 and a light-emitting device that is contained on the fixed link 26.One end of described rocking bar 17 is that the square tenon with primary input axle 16 matches and has the oblate cylinder of square hole, and the other end is the oblate cylinder that a circular hole is arranged, and welding is fixing in the round-meshed oblate cylinder of after a sleeve 19 is inserted on the Handle axis 18 Handle axis 18 being packed into.A light-emitting device is arranged on the described fixed link 26, and it is to be made up of 21, one capsules of 25, one button cells of a light-emitting diode.Light-emitting diode positive wire 22 is connected with the positive pole of button cell 21, another root light-emitting diode negative wire 23 keeps a very little gap with the negative pole of button cell 21, after hand rocking bar 17 firmly reaches certain moment, rocking bar 17 produces a winding degree deformation around primary input axle 16, two projections 20 on the rocking bar 17 can make the etui pressurized of light-emitting device, light-emitting diode negative wire 23 is pressed in the deformation of box, make it to contact with the negative pole of button cell 21, make light-emitting diode 25 luminous, the cross section of the winding degree of rocking bar 17 and rocking bar 17, material behavior, the spacing of projection 20 is relevant.
Claims (7)
1. tyre dismounting reinforcement spanner, form by cylindrical shell (1), C level output combination, B level output combination, A level output combination, primary input axle (16) and wind, it is characterized in that: the latter half of of cylindrical shell (1) is a cylindrical tube that internal tooth is arranged, and internal tooth is star tooth (4), (8), (12) the shared ingear tooth in three grades of output combinations of A, B in the cylindrical tube, C; Wind is provided with the moment alarming device.
2. according to right 1 described tyre dismounting reinforcement spanner, it is characterized in that described C level output combination is: C level output shaft (2), its shape middle part is a cylinder, a cylindrical end is 1 inch square tenon of common-use size, the other end is the flange that has 3 five equilibrium camber columns, also be provided with the body concentric circular hole of middle part cylinder of 3 position of halving and maintenance and C level output shaft (2) on the flange, 3 C level straight pins (3) respectively are housed in 3 circular holes, a C level star tooth (4) is respectively arranged on 3 C level straight pins (3), a C level end cap (5) that has 3 branches such as circular hole one-tenth to distribute is inserted in 3 C level straight pins (3) back and 3 five equilibrium camber post welding, the internal tooth of 3 C level star teeth (4) and cylindrical shell (1) under confined state, the cylinder tooth of B level output shaft (6) is meshed.
3. according to right 1 described tyre dismounting reinforcement spanner, it is characterized in that described B level output combination is: B level output shaft (6), its end is the cylinder tooth, the cylinder tooth passes the middle hole of C level end cap (5) and 3 C level star teeth (4) engagement under confined state, the other end is the flange that has 3 five equilibrium camber columns, also be provided with the body concentric circular hole of middle part cylinder of 3 position of halving and maintenance and C level output shaft (2) on the flange, in 3 circular holes on the flange 3 B level straight pins (7) are housed respectively, a B level star tooth (8) is respectively arranged on 3 B level straight pins (7), a B level end cap (9) that has 3 branches such as circular hole one-tenth to distribute is inserted in 3 B level straight pins (7) back and 3 five equilibrium camber post welding, the internal tooth of 3 B level star teeth (8) and cylindrical shell (1) under confined state, the cylinder tooth of A level output shaft (10) is meshed.
4. according to right 1 described tyre dismounting reinforcement spanner, the structure that it is characterized in that described A level output combination is identical with the structure of B level output combination, one end of A level output shaft (10) is the cylinder tooth, it passes hole and 3 B level star teeth (8) engagement in the middle of the B level end cap (9), the other end is the flange that has 3 five equilibrium camber columns, also be provided with the body concentric circular hole of middle part cylinder of 3 position of halving and maintenance and C level output shaft (2) on the flange, 3 A level straight pins (11) respectively are housed in 3 circular holes, an A level star tooth (12) is respectively arranged on 3 A level straight pins (11), an A level end cap (13) that has 3 branches such as circular hole one-tenth to distribute is inserted in 3 A level straight pins (11) back and 3 five equilibrium camber post welding, the internal tooth of 3 A level star teeth (12) and cylindrical shell (1), the cylinder tooth of primary input axle (16) is meshed.
5. according to right 1 described tyre dismounting reinforcement spanner, the forebody tube neck that it is characterized in that described cylindrical shell (1) is provided with enough arch form spikes that can bear dismounting nut (bolt) moment of torsion, and the forebody tube neck of arch form spike and cylindrical shell (1) is a mono-block cast.
6. according to right 1 described tyre dismounting reinforcement spanner, an end that it is characterized in that described primary input axle (16) is the cylinder tooth, the centre is the cylinder that has step, the other end is a square tenon that matches with the jiggle bar square hole, the cylinder tooth of primary input axle (16) passes A level end cap (13) interstitial hole, mesh with 3 A level star teeth (12), a capping (14) is enclosed within on the cylindrical step and with the hole is fastened in the circlip groove of cylindrical shell (1) with ring washer (15), so just make primary input axle (16), A, B, C3 level output combination has constituted an integral body with cylindrical shell (1).
7. according to right 1 described tyre dismounting reinforcement spanner, the structure that it is characterized in that described jiggle bar is: by a rocking bar (17), a fixed link (26), a Handle axis (18), a sleeve (19) and a light-emitting device that is contained on the fixed link (26) are formed, one end of rocking bar (17) is that the square tenon with primary input axle (16) matches and has the oblate cylinder of square hole, the other end is the oblate cylinder that a circular hole is arranged, the welding of after the Handle axis (18) of being inserted in a sleeve (19) goes up Handle axis (18) being packed in the round-meshed oblate cylinder is fixing, a light-emitting device is arranged on the described fixed link (26), it is by a light-emitting diode (25), a button cell (21), two projections (20), a capsule is formed, light-emitting diode (25) positive wire (22) is connected with the positive pole of button cell (21), and another root lead-in wire keeps a very little gap with the negative pole of button cell (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420021641 CN2776717Y (en) | 2004-04-06 | 2004-04-06 | Boosting spanner for assembling and disassembling tyre |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420021641 CN2776717Y (en) | 2004-04-06 | 2004-04-06 | Boosting spanner for assembling and disassembling tyre |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2776717Y true CN2776717Y (en) | 2006-05-03 |
Family
ID=36744102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420021641 Expired - Fee Related CN2776717Y (en) | 2004-04-06 | 2004-04-06 | Boosting spanner for assembling and disassembling tyre |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2776717Y (en) |
-
2004
- 2004-04-06 CN CN 200420021641 patent/CN2776717Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| C32 | Full or partial invalidation of patent right | ||
| IP01 | Partial invalidation of patent right |
Decision date of declaring invalidation: 20081020 Decision number of declaring invalidation: 12380 |