CN204893796U - Cup joint screwdriver - Google Patents
Cup joint screwdriver Download PDFInfo
- Publication number
- CN204893796U CN204893796U CN201520698569.XU CN201520698569U CN204893796U CN 204893796 U CN204893796 U CN 204893796U CN 201520698569 U CN201520698569 U CN 201520698569U CN 204893796 U CN204893796 U CN 204893796U
- Authority
- CN
- China
- Prior art keywords
- knife
- cutter hub
- handle
- cutter
- socket
- 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
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- Details Of Cutting Devices (AREA)
Abstract
The utility model discloses a cup joint screwdriver, including handle of a knife and cutter body, the handle of a knife is hollow structure for place the cutter body assembly that the cutter body cup jointed the constitution, the cutter body includes cutter arbor, tool bit, spacing lug, cutter body baffle, cup joints the pole and cup joint the cavity, and the tool bit setting is at the cutter arbor lower extreme, and the cutter body baffle is connected in the cutter arbor upper end, is provided with spacing lug between cutter arbor upper end side and cutter body baffle lower surface, cup joints pole fixed connection at limit baffle's upper surface, and its center is provided with cup joints the cavity for cup joint the cutter arbor. The utility model discloses a cutter body can cup joint each other constitutes the cutter body assembly, and the cutter body assembly sets up in the handle of a knife, practices thrift the space, convenient to carry, simultaneously multiple cutter body can be placed, the service function of screwdriver has been strengthened.
Description
Technical field
The utility model relates to a kind of screwdriver, particularly relates to a kind of socket screwdriver.
Background technology
Screwdriver is the instrument in daily life, for parbuckle screw.Current screwdriver mainly contains two kinds of cutter heads, and one is in-line cutter head, and one is cross cutter head, according to no screw or screw upper cap nut structure difference, chooses the screwdriver with correspondingly-shaped cutter head.Commonly handle of a knife and a lever structure or different cutter head knife bar are separately as required by being socketed on handle of a knife for current screwdriver, and the former scope of application is limited, and the latter needs larger storage space, carry inconvenient not.
Summary of the invention
In order to overcome deficiency of the prior art, the utility model provides a kind of structure and is simply socketed screwdriver, and this screwdriver takes up room little, can switch use by multiple cutter head.
For solving above-mentioned key technical problem, the utility model by the following technical solutions:
A kind of socket screwdriver, comprise handle of a knife and cutter hub, described handle of a knife is hollow-core construction, is mutually socketed the cutter hub assembly of composition for placing cutter hub; The lower end of handle of a knife is provided with handle of a knife plate washer, and comprise ring-shaped baffle and spacing breach, described spacing breach is arranged on the inner side of ring-shaped baffle; Be provided with hickey in the upper end of handle of a knife, hickey and screw knob are threaded, and described screw knob can withstand the cutter hub assembly in handle of a knife firmly.The structure of described cutter hub comprises knife bar, cutter head, spacing block set, cutter hub baffle plate, sleeving connecting rod and socket cavity, described cutter head is arranged on the lower end of knife bar, described cutter hub baffle plate is connected to the upper end of knife bar, spacing block set is provided with between knife bar upper side and cutter hub baffle plate lower surface, the size of spacing block set is mated with the size of handle of a knife plate washer upper limit breach, described sleeving connecting rod is fixedly connected on the upper surface of postive stop baffle, and sleeving connecting rod center is provided with socket cavity, for being socketed knife bar.
As preferably, described socket cavity inner surface is provided with magnetisable coating, is socketed in the knife bar in cavity and spacing block set for attracting, and avoids the cutter hub of socket mutually to drop.
As preferably, the shape of described cutter head can be in-line cutter head not of uniform size or cross cutter head.
As preferably, the lower end outer surface of described handle of a knife is provided with external screw thread, for the cutter hub protective sleeve that is threaded.
As preferably, described spacing block set can insert socket cavity in cover termination process.
As preferably, the bottom surface center of described screw knob is fixedly connected with spacing cylinder, and spacing cylinder inserts in the socket cavity of cutter hub.
Compared with prior art, the beneficial effects of the utility model: cutter hub of the present utility model can be socketed straight line each other and form cutter hub assembly, relative sliding can not occur, and cutter hub assembly are arranged in handle of a knife after socket between cutter hub, save space, be convenient for carrying; And multiple cutter hub can be placed simultaneously, enhance the using function of screwdriver.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation being socketed screwdriver.
Fig. 2 is the structural representation of cutter hub gripper shoe.
Fig. 3 is screwdriver structure of the cutter body schematic diagram.
Fig. 4 is the sectional view of knife bar and spacing block set link position.
Fig. 5 is the structural representation that cutter hub is socketed the cutter hub assembly of formation mutually.
1. handle of a knifes in figure, 11. handle of a knife plate washers, 110. ring baffles, 111. spacing breach, 12. hickeys, 2. screw knob, 21. spacing cylinder, 3. cutter hubs, 31. knife bars, 32. cutter heads, 33. spacing block sets, 34. cutter hub baffle plates, 35. sleeving connecting rods, 36. socket cavitys.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is elaborated, to make advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus makes clearly clear and definite defining to the protection domain of the utility model patent.
With reference to Fig. 1 composition graphs 2, a kind of socket screwdriver, comprise handle of a knife 1 and cutter hub 3, described handle of a knife 1 is hollow-core construction, for placing cutter hub, the lower end of handle of a knife 1 is provided with handle of a knife plate washer 11, and described handle of a knife plate washer 11 is made up of (as shown in Figure 2) ring-shaped baffle 110 and some spacing breach 111, and described spacing breach 111 is arranged on the inner side of ring-shaped baffle 110; Be provided with hickey 12 in the upper end of handle of a knife 1, hickey 12 is airtight with screw knob 2, and the bottom surface center of described screw knob 2 is fixedly connected with limited location cylinder 21, is in line for keeping the cutter hub of socket mutually.
As shown in Figure 3, the structure of described cutter hub 3 comprises knife bar 31, cutter head 32, spacing block set 33, postive stop baffle 34, sleeving connecting rod 35 and socket cavity 36, described cutter head 32 is arranged on the lower end of knife bar 31, postive stop baffle 34 is arranged on the upper end of knife bar 31, spacing block set 33 is provided with between knife bar 31 upper side and postive stop baffle 33 lower surface, the cross section that described spacing block set is connected with knife bar as shown in Figure 4, the size of spacing block set 33 is mated with the size of handle of a knife plate washer 11 upper limit breach 111, and spacing block set 33 just can be embedded in spacing breach 111.Described sleeving connecting rod 35 is fixedly connected on the upper surface of cutter hub baffle plate 34, socket cavity 36 is provided with in sleeving connecting rod 35 center, for being socketed knife bar 31, spacing block set 33 can insert in socket cavity 36, skid when avoiding cutter hub to be mutually socketed use, the cutter hub composite unit structure after being mutually socketed between cutter hub as shown in Figure 5.
Cutter hub first can be overlapped the operation connecting and put into handle of a knife again to realize better, in socket cavity 36, being provided with magnetisable coating, being socketed in the knife bar 31 in cavity and spacing block set 33 for attracting, avoid the cutter hub of socket mutually to drop.
During use, handle of a knife 1 is put into by overlapping the cutter hub assembly connected, the knife bar 31 of cutter hub and cutter head 33 expose handle bottom, spacing block set 33 on knife bar 31 is embedded in the spacing breach 111 on handle of a knife plate washer 11, spacing cylinder 21 on screw knob 2 is inserted in the socket cavity 36 of cutter hub assembly the top cutter hub, screw knob 2 is connected with the hickey 12 on handle of a knife, screws knob 12, firmly withstands the cutter hub assembly in handle of a knife 1.
Conveniently use, the shape of described cutter head 32 can be in-line cutter head not of uniform size or cross cutter head.According to actual needs, changing the socket order of cutter hub, being placed on head by needing the cutter hub used.
The above; be only the specific implementation method of utility model; but protection domain of the present utility model is not limited thereto; any those of ordinary skill in the art are in the technical scope disclosed by the utility model; the change can expected without creative work or replacement, all should cover within protection domain of the present utility model.Therefore, the protection domain that protection domain of the present utility model should limit with claims is as the criterion.
Claims (6)
1. a socket screwdriver, comprise handle of a knife (1) and cutter hub (3), it is characterized in that: described handle of a knife (1) is hollow-core construction, the cutter hub assembly of composition is mutually socketed for placing cutter hub (3), the lower end of handle of a knife (1) is provided with handle of a knife baffle plate (11), handle of a knife baffle plate (11) described in cutter hub comprises ring-shaped baffle (110) and spacing breach (111), and described spacing breach (111) is arranged on the inner side of ring-shaped baffle (110), be provided with hickey (12) in the upper end of handle of a knife (1), hickey (12) and screw knob (2) are threaded, and described screw knob (2) can withstand the cutter hub assembly in handle of a knife (1) firmly, the structure of described cutter hub (3) comprises knife bar (31), cutter head (32), spacing block set (33), cutter hub baffle plate (34), sleeving connecting rod (35) and socket cavity (36), described cutter head (32) is arranged on the lower end of knife bar (31), described cutter hub baffle plate (34) is connected to the upper end of knife bar (31), spacing block set (33) is provided with between knife bar (31) upper side and cutter hub baffle plate (34) lower surface, the size of spacing block set (33) is mated with the size of handle of a knife baffle plate (11) upper limit breach (111), described sleeving connecting rod (35) is fixedly connected on the upper surface of cutter hub baffle plate (34), socket cavity (36) is provided with in sleeving connecting rod (35) center, for being socketed knife bar (31).
2. one socket screwdriver according to claim 1, it is characterized in that: described socket cavity (36) inner surface is provided with magnetisable coating, being socketed in the knife bar (31) in cavity and spacing block set (33) for attracting, avoiding the cutter hub of socket mutually to drop.
3. one socket screwdriver according to claim 1, is characterized in that: the shape of described cutter head (32) is in-line cutter head not of uniform size or cross cutter head.
4. one socket screwdriver according to claim 1, is characterized in that: the lower end outer surface of described handle of a knife (1) is provided with external screw thread, for the cutter hub protective sleeve that is threaded.
5. one socket screwdriver according to claim 1, is characterized in that: described spacing block set (33) can insert socket cavity (36) in cover termination process.
6. one socket screwdriver according to claim 1, it is characterized in that: the bottom surface center of described screw knob (2) is fixedly connected with limited location cylinder (21), spacing cylinder (21) inserts in the socket cavity (36) of cutter hub (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520698569.XU CN204893796U (en) | 2015-09-10 | 2015-09-10 | Cup joint screwdriver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520698569.XU CN204893796U (en) | 2015-09-10 | 2015-09-10 | Cup joint screwdriver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204893796U true CN204893796U (en) | 2015-12-23 |
Family
ID=54916007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520698569.XU Expired - Fee Related CN204893796U (en) | 2015-09-10 | 2015-09-10 | Cup joint screwdriver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204893796U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107738214A (en) * | 2017-09-20 | 2018-02-27 | 吴建平 | A kind of screwdriver with multi-knife-head |
-
2015
- 2015-09-10 CN CN201520698569.XU patent/CN204893796U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107738214A (en) * | 2017-09-20 | 2018-02-27 | 吴建平 | A kind of screwdriver with multi-knife-head |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151223 Termination date: 20170910 |