CN204976479U - Steel sword magic chuck - Google Patents
Steel sword magic chuck Download PDFInfo
- Publication number
- CN204976479U CN204976479U CN201520682286.6U CN201520682286U CN204976479U CN 204976479 U CN204976479 U CN 204976479U CN 201520682286 U CN201520682286 U CN 201520682286U CN 204976479 U CN204976479 U CN 204976479U
- Authority
- CN
- China
- Prior art keywords
- mandrel
- steel sword
- quick chuck
- rear cover
- spheroid
- 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.)
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Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 67
- 239000010959 steel Substances 0.000 title claims abstract description 67
- 241001656951 Protheca Species 0.000 claims description 26
- 230000013011 mating Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 5
- 244000188472 Ilex paraguariensis Species 0.000 abstract 1
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 9
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- Clamps And Clips (AREA)
Abstract
The utility model discloses a steel sword magic chuck, including steel sword, handle and magic chuck, magic chuck fixed mounting in handle one end wherein, steel sword one end are formed with the colored type that matees with the bolt head, and it is interior and by magic chuck locking centre gripping that the steel sword other end just can insert the magic chuck, the utility model discloses a magic chuck is set up on the handle, quick installation, dismantlement and the change of steel sword can be realized, convenient to use, and can bear big torsion operation, and it is firm after the installation of steel sword, stable, durable, difficult wearing and tearing and damage can not drop.
Description
Technical field
The utility model relates to the technical field of screwdriver, refers to a kind of steel sword quick chuck especially.
Background technology
Conventional screwdriver is all that a steel sword is fixed on handle, for different screw terminal flower pattern, need to adopt different screwdrivers, therefore, need to prepare different screwdrivers for different screw, use, carry and store inconvenience, also the screwdriver can changing steel sword is had at present, steel sword is directly inserted in the hex slot of handle one end by hexgonal structure, this kind of structural steel sword is installed insecure, easily come off, and by twisting force, steel sword length is restricted, little torsion can only be born, discomfort is incorporated into torsion operation, and the hex slot of handle is is easily worn and torn and breakage, cause and cannot normally use.
Utility model content
In order to overcome above-mentioned defect, the utility model provides a kind of steel sword quick chuck, and this steel sword quick chuck structure is simple, easy to use, can be suitable for the operation of dissimilar screw terminal.
The technical scheme that the utility model adopts to solve its technical problem: a kind of steel sword quick chuck, comprise steel sword, handle and quick chuck, wherein quick chuck is fixedly installed in handle one end, steel sword one end is formed with the flower pattern of mating with bolt head, and the steel sword other end be able to insert in quick chuck and to be clamped by quick chuck stop.
As further improvement of the utility model, described quick chuck comprises mandrel, protheca, rear cover and spheroid, the mounting groove of an axis is provided with inside mandrel one end, the sidewall of mounting groove one end is provided with at least one open slot extended along mandrel length direction, this open slot is communicated with mounting groove, spheroid be able to be placed in this open slot, and spheroid can to extend in mounting groove towards the local, side of mandrel axis and not to drop, protheca fixed cover is located at outside mandrel one end, the truncated cone hole that one end internal diameter is less than other end internal diameter is provided with in described protheca, a loop gap is formed between outside truncated cone hole inside protheca and mandrel, rear cover axially can be located at outside mandrel by movable sleeving, and after cover one end be just inserted in the gap that mandrel and protheca formed, rear cover can drive spheroid to move along the open slot length direction on mandrel, spheroid dorsad mandrel axis side only peaks at the truncated cone hole madial wall of protheca.
As further improvement of the utility model, the structure that described rear cover can drive spheroid to move along the open slot length direction on mandrel is: be also arranged with an elastic component outside mandrel, rear cover inner side forms the stepped hole that one end diameter is less than other end diameter, elastic component is just placed in this stepped hole other end, and elastic component one end is tight against on the step surface that formed between rear cover two ends, the elastic component other end and mandrel stop are located, and rear cover one end is tight against outside spheroid.
As further improvement of the utility model, outside the described mandrel other end, fixed cover is provided with a pad, and the elastic component other end is tight against this pad.
As further improvement of the utility model, described mandrel other end lateral wall is formed with radial protrusion structure, and be formed with the slot mated with the mandrel other end inside handle, the mandrel other end is fixedly inserted in the slot of handle.
As further improvement of the utility model, the described mandrel other end and handle are formed in one structure.
As further improvement of the utility model, described steel sword other end lateral wall is formed with at least one radial concave inward structure, and the spheroid of quick chuck be able to be arranged in this radial concave inward structure.
As further improvement of the utility model, described steel sword other end lateral wall is provided with the fin that folder flat becomes, radial concave inward structure on steel sword periphery wall is just positioned at the both sides of fin, be formed with the slot plugged for fin inside mandrel one end of quick chuck, this slot is just communicated with mounting groove.
As further improvement of the utility model, described steel sword other end cross section is the one in hexagon, quadrangle, the flat structure of triangle peace.
As further improvement of the utility model, a jump ring is fixedly arranged with outside described mandrel one end, protheca one end backstop is in this jump ring other end, rear cover periphery wall is the ledge structure that one end external diameter is less than other end external diameter, on the step surface that the proper backstop of the protheca other end is formed between two ends, rear cover outside, rear cover outside is provided with ups and downs anti-skid structure.
The beneficial effects of the utility model are: the utility model by arranging quick chuck on handle, the Fast Installation of steel sword, dismounting and replacing can be realized, easy to use, and large torsion operation can be born, steel sword firmly, is stablized, can not be come off after installing, durable in use, not easy to wear and damage.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model;
Fig. 2 be in Fig. 1 A-A to sectional view;
Fig. 3 is steel sword scheme of installation.
Detailed description of the invention
Embodiment: a kind of steel sword quick chuck, comprise steel sword 9, handle 8 and quick chuck, wherein quick chuck is fixedly installed in handle 8 one end, steel sword 9 one end is formed with the flower pattern of mating with bolt head, and steel sword 9 other end be able to insert in quick chuck and to be clamped, during use by quick chuck stop, suitable steel sword 9 can be installed on handle 8 by quick chuck according to different bolt head shape, easy to use, and steel sword 9 is easy for installation, clamping is stable.
Described quick chuck comprises mandrel 7, protheca 2, rear cover 4 and spheroid 3, the mounting groove of an axis is provided with inside mandrel 7 one end, the sidewall of mounting groove one end is provided with at least one open slot extended along mandrel 7 length direction, this open slot is communicated with mounting groove, spheroid 3 be able to be placed in this open slot, and spheroid 3 can to extend in mounting groove towards the local, side of mandrel 7 axis and not to drop, protheca 2 fixed cover is located at outside mandrel 7 one end, the truncated cone hole that one end internal diameter is less than other end internal diameter is provided with in described protheca 2, a loop gap is formed between outside truncated cone hole inside protheca 2 and mandrel 7, rear cover 4 axially can be located at outside mandrel 7 by movable sleeving, and after cover 4 one end be just inserted in the gap that mandrel 7 and protheca 2 formed, rear cover 4 can drive spheroid 3 to move along the open slot length direction on mandrel 7, spheroid 3 dorsad mandrel 7 axis side only peaks at the truncated cone hole madial wall of protheca 2, during use, spheroid 3 is driven to slide along open slot by rear cover 4 slide anteroposterior, when spheroid 3 is by with when moving to mandrel 7 one end, spheroid 3 two ends prop up inside protheca 2 and steel sword 9 other end lateral wall inserted in mandrel 7 respectively, steel sword 9 other end is just made to be gripped, this structure is simple, easy to use, clamping is stable, wherein spheroid 3 is preferably steel ball, its intensity is high, not fragile, generally two or three spheroids 3 are set in mandrel 7 periphery, ensure that steel sword 9 clamps stable.
The structure that described rear cover 4 can drive spheroid 3 to move along the open slot length direction on mandrel 7 is: be also arranged with an elastic component 5 outside mandrel 7, the stepped hole that one end diameter is less than other end diameter is formed inside rear cover 4, elastic component 5 is just placed in this stepped hole other end, and elastic component 5 one end is tight against on the step surface that formed between rear cover 4 two ends, elastic component 5 other end and mandrel 7 stop are located, rear cover 4 one end is tight against outside spheroid 3, by the elastic reaction of elastic component 5, rear cover 4 is made to use the movement tendency had towards the motion of mandrel 7 one extreme direction, it is made automatically in the presence of a tensile force to move towards mandrel 7 one extreme direction against spheroid 3, during use, first pull back rear cover 4 with hand, spheroid 3 can be moved towards mandrel 7 other end direction, now can easily insert steel sword 9, then rear cover 4 is unclamped, rear cover 4 moves from trend mandrel 7 one extreme direction in the presence of a tensile force, spheroid 3 is forced also to move towards mandrel 7 one extreme direction, now spheroid 3 both sides prop up protheca 2 and steel sword 9 respectively, realize steel sword 9 to clamp, this structure is simple, easy to use, exert a force without the need to staff, steel sword 9 can be kept to be in clamped condition.
Outside described mandrel 7 other end, fixed cover is provided with a pad 6, elastic component 5 other end is tight against this pad 6, the stop location of elastic component 5 other end is realized by pad 6, can certainly be that elastic component 5 other end is fixedly mounted on mandrel 7 lateral wall, or elastic component 5 is tight against outside handle 8 one end also passable, pad 6 other end best coated handle 8 one end lateral wall, makes whole product with compact structure, appearance looks elegant, is connected firmly.
Described mandrel 7 other end lateral wall is formed with radial protrusion structure, the slot mated with mandrel 7 other end is formed inside handle 8, mandrel 7 other end is fixedly inserted in the slot of handle 8, this structure realizes mandrel 7 and is connected with the firm of handle 8, also can be in addition to be fixedly connected with handle 8 by mandrel 7 by bolt.
Described mandrel 7 other end and handle 8 are formed in one structure.
Described steel sword 9 other end lateral wall is formed with at least one radial concave inward structure, the spheroid 3 of quick chuck be able to be arranged in this radial concave inward structure, this structure can realize the firm grip of steel sword 9, it is avoided to come off under external force, steel sword 9 other end is preferably non-circular structure in addition, as hexgonal structure, polymorphic structure etc.
Described steel sword 9 other end lateral wall is provided with the fin 10 that folder flat becomes, radial concave inward structure on steel sword 9 periphery wall is just positioned at the both sides of fin 10, the slot plugged for fin 10 is formed inside mandrel 7 one end of quick chuck, this slot is just communicated with mounting groove, steel sword 9 other end that fin 10 is forms polymorphic structure, fin 10 also facilitates steel sword 9 to insert fast and accurately in mandrel 7 simultaneously, concave inward structure radial with it is just right accurately to make the steel ball position of quick chuck, and steel sword 9 can also be avoided to rotate about the axis.
Described steel sword 9 other end cross section is the one in hexagon, quadrangle, the flat structure of triangle peace.
A jump ring 1 is fixedly arranged with outside described mandrel 7 one end, protheca 2 one end backstop is in this jump ring 1 other end, rear cover 4 periphery wall is the ledge structure that one end external diameter is less than other end external diameter, on the step surface that the proper backstop of protheca 2 other end is formed between two ends outside rear cover 4, ups and downs anti-skid structure is provided with outside rear cover 4, this structure is convenient to the assembling of whole quick chuck, and on rear cover 4, anti-skid structure is convenient to the operation to rear cover 4.
Claims (10)
1. a steel sword quick chuck, it is characterized in that: comprise steel sword (9), handle (8) and quick chuck, wherein quick chuck is fixedly installed in handle one end, steel sword one end is formed with the flower pattern of mating with bolt head, and the steel sword other end be able to insert in quick chuck and to be clamped by quick chuck stop.
2. steel sword quick chuck according to claim 1, it is characterized in that: described quick chuck comprises mandrel (7), protheca (2), rear cover (4) and spheroid (3), the mounting groove of an axis is provided with inside mandrel one end, the sidewall of mounting groove one end is provided with at least one open slot extended along mandrel length direction, this open slot is communicated with mounting groove, spheroid be able to be placed in this open slot, and spheroid can to extend in mounting groove towards the local, side of mandrel axis and not to drop, protheca fixed cover is located at outside mandrel one end, the truncated cone hole that one end internal diameter is less than other end internal diameter is provided with in described protheca, a loop gap is formed between outside truncated cone hole inside protheca and mandrel, rear cover axially can be located at outside mandrel by movable sleeving, and after cover one end be just inserted in the gap that mandrel and protheca formed, rear cover can drive spheroid to move along the open slot length direction on mandrel, spheroid dorsad mandrel axis side only peaks at the truncated cone hole madial wall of protheca.
3. steel sword quick chuck according to claim 2, it is characterized in that: the structure that described rear cover can drive spheroid to move along the open slot length direction on mandrel is: outside mandrel, be also arranged with an elastic component (5), rear cover inner side forms the stepped hole that one end diameter is less than other end diameter, elastic component is just placed in this stepped hole other end, and elastic component one end is tight against on the step surface that formed between rear cover two ends, the elastic component other end and mandrel stop are located, and rear cover one end is tight against outside spheroid.
4. steel sword quick chuck according to claim 3, is characterized in that: outside the described mandrel other end, fixed cover is provided with a pad (6), and the elastic component other end is tight against this pad.
5. steel sword quick chuck according to claim 2, is characterized in that: described mandrel other end lateral wall is formed with radial protrusion structure, and be formed with the slot mated with the mandrel other end inside handle, the mandrel other end is fixedly inserted in the slot of handle.
6. steel sword quick chuck according to claim 5, is characterized in that: the described mandrel other end and handle are formed in one structure.
7. steel sword quick chuck according to claim 2, is characterized in that: described steel sword other end lateral wall is formed with at least one radial concave inward structure, and the spheroid of quick chuck be able to be arranged in this radial concave inward structure.
8. steel sword quick chuck according to claim 7, it is characterized in that: described steel sword other end lateral wall is provided with the fin (10) that folder flat becomes, radial concave inward structure on steel sword periphery wall is just positioned at the both sides of fin, be formed with the slot plugged for fin inside mandrel one end of quick chuck, this slot is just communicated with mounting groove.
9. steel sword quick chuck according to claim 2, is characterized in that: described steel sword other end cross section is the one in hexagon, quadrangle, the flat structure of triangle peace.
10. steel sword quick chuck according to claim 2, it is characterized in that: outside described mandrel one end, be fixedly arranged with a jump ring (1), protheca one end backstop is in this jump ring other end, rear cover periphery wall is the ledge structure that one end external diameter is less than other end external diameter, on the step surface that the proper backstop of the protheca other end is formed between two ends, rear cover outside, rear cover outside is provided with ups and downs anti-skid structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520682286.6U CN204976479U (en) | 2015-09-06 | 2015-09-06 | Steel sword magic chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520682286.6U CN204976479U (en) | 2015-09-06 | 2015-09-06 | Steel sword magic chuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204976479U true CN204976479U (en) | 2016-01-20 |
Family
ID=55110897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520682286.6U Active CN204976479U (en) | 2015-09-06 | 2015-09-06 | Steel sword magic chuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204976479U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106493672A (en) * | 2015-09-06 | 2017-03-15 | 昆山义成工具有限公司 | Steel sword quick chuck |
| CN107457749A (en) * | 2017-09-19 | 2017-12-12 | 昆山义成工具有限公司 | the bending structure of handle |
-
2015
- 2015-09-06 CN CN201520682286.6U patent/CN204976479U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106493672A (en) * | 2015-09-06 | 2017-03-15 | 昆山义成工具有限公司 | Steel sword quick chuck |
| CN107457749A (en) * | 2017-09-19 | 2017-12-12 | 昆山义成工具有限公司 | the bending structure of handle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |