CN103552018A - Screwdriver - Google Patents
Screwdriver Download PDFInfo
- Publication number
- CN103552018A CN103552018A CN201310569624.0A CN201310569624A CN103552018A CN 103552018 A CN103552018 A CN 103552018A CN 201310569624 A CN201310569624 A CN 201310569624A CN 103552018 A CN103552018 A CN 103552018A
- Authority
- CN
- China
- Prior art keywords
- screwdriver
- knife bar
- external screw
- screw thread
- cutter head
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B15/00—Screwdrivers
- B25B15/02—Screwdrivers operated by rotating the handle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/0007—Connections or joints between tool parts
- B25B23/0035—Connection means between socket or screwdriver bit and tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/16—Handles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a screwdriver. The screwdriver comprises a screwdriver body, wherein a screwdriver rod is arranged at the upper end of the screwdriver body; an external thread is formed in the lower end of the screwdriver rod; a screwdriver head is fixedly connected with the lower end of the external thread; a placing accommodating cavity is formed in the screwdriver rod; a groove is formed in the lower end of the placing accommodating cavity; an internal thread corresponding to the external thread is formed in the inner wall of the upper end of the screwdriver rod; a ring-shaped groove is formed in the outer side of the screwdriver rod; a baffle cover is connected with the upper end of the screwdriver rod. Through the above mode, different screwdrivers are combined in a threaded connection manner for use, and during working, the screwdriver is unnecessary to be replaced and can be directly dismounted and assembled to use. In addition, the ring-shaped groove for placing screws and the screwdriver are integrally designed, so as to facilitate working.
Description
Technical field
The present invention relates to screwdriver field, particularly relate to a kind of screwdriver that different screwdrivers can be used in combination.
Background technology
When the machine work such as dismantling, screwdriver is used in capital, common screwdriver divides Phillips screwdriver and straight screwdriver, even when complicated work, also can use the screwdriver of other kinds, but traditional screwdriver is all classification design, with regard to needs, constantly change screwdriver so in use and carry out work, make like this operating efficiency greatly reduce, and easily occur danger while taking screwdriver changing.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of screwdriver, can quick-detachment combination mode that different types of screwdriver is threaded connection be used in combination, convenient and swift practicality.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of screwdriver is provided, comprise screwdriver body, described screwdriver body upper end is provided with knife bar, described knife bar lower end is provided with external screw thread, described external screw thread lower end is fixedly connected with cutter head, in described knife bar, be provided with a placement cavity volume, described placement cavity volume lower end is provided with groove, described knife bar upper end inwall is provided with the internal thread corresponding with described external screw thread, described knife bar outside is also provided with a cannelure, and described knife bar upper end also connects a door.
In a preferred embodiment of the present invention, described screwdriver body comprises two screwdriver bodies, i.e. the first screwdriver body and the second screwdriver body, the external screw thread of described the second screwdriver body is threaded with the internal thread of described the first screwdriver body, shape all-in-one-piece combined screwdriver.
In a preferred embodiment of the present invention, the cutter head of described the first screwdriver body is a word cutter head, and the cutter head of described the second screwdriver body is cross cutter head.
In a preferred embodiment of the present invention, described knife bar is cylinder shape knife rod, and described knife bar upper end connects door, and described door is the circular door corresponding with described cylinder shape knife rod.
In a preferred embodiment of the present invention, the bottom portion of groove of described placement cavity volume lower end is also provided with a protection packing ring.
In a preferred embodiment of the present invention, described protection packing ring is made by elastic caoutchouc.
In a preferred embodiment of the present invention, described external screw thread end face diameter is less than described knife bar end face diameter, corresponding being threaded of internal thread of described external screw thread and described knife bar inwall.
The invention has the beneficial effects as follows: the mode that the present invention can be threaded connection can connect different screwdrivers to be used in combination, during work without change screwdriver directly disassembly and assembly use, the present invention is provided with the cannelure of screwdriver Integral design for placing screws, to facilitate work to carry out simultaneously.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also according to these accompanying drawings, obtain other accompanying drawing, wherein:
Fig. 1 is the structural representation of screwdriver one preferred embodiment of the present invention;
Fig. 2 is the structural representation of the present invention's the first screwdriver body one preferred embodiment;
In accompanying drawing, the mark of each parts is as follows: 1, screwdriver body; 101, the first screwdriver body; 102, the second screwdriver body; 2, knife bar; 3, external screw thread; 4, cutter head; 5, place cavity volume; 6, groove; 7, internal thread; 8, cannelure; 9, door; 10, protection packing ring.
The specific embodiment
Below the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making all other embodiment that obtain under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1 and Fig. 2, the embodiment of the present invention comprises:
A kind of screwdriver, comprise screwdriver body 1, described screwdriver body 1 upper end is provided with knife bar 2, described knife bar 2 lower ends are provided with external screw thread 3, and described external screw thread 3 lower ends are fixedly connected with cutter head 4, are provided with a placement cavity volume 5 in described knife bar 2, described placement cavity volume 5 lower ends are provided with groove 6, described knife bar 2 upper end inwalls are provided with the internal thread 7 corresponding with described external screw thread 3, and described knife bar 2 outsides are also provided with a cannelure 8, and described knife bar 2 upper ends also connect a door 9.
In addition, described screwdriver body 1 comprises two screwdriver bodies, i.e. the first screwdriver body 101 and the second screwdriver body 102, the external screw thread 3 of described the second screwdriver body 102 is threaded with the internal thread 7 of described the first screwdriver body 101, shape all-in-one-piece combined screwdriver.
In addition, the cutter head 4 of described the first screwdriver body 101 is a word cutter head, and the cutter head 4 of described the second screwdriver body 102 is cross cutter head.
In addition, described knife bar 2 is cylinder shape knife rod, and described knife bar 2 upper ends connect door 9, and described door 9 is the circular door corresponding with described cylinder shape knife rod 2.
In addition, groove 8 bottoms of described placement cavity volume 5 lower ends are also provided with a protection packing ring 10.
In addition, described protection packing ring 10 is made by elastic caoutchouc.
In addition, described external screw thread 3 end face diameters are less than described knife bar 2 end face diameters, corresponding being threaded of internal thread 7 of described external screw thread 3 and described knife bar 2 inwalls.
Internal thread 7 on knife bar 2 inwalls that operation principle of the present invention is the external screw thread 3 that when using a word cutter head, the second screwdriver body 102 lower ends is provided with and the first screwdriver body 101 is threaded, the external screw thread 3 when using cross cutter head, the first screwdriver body 101 lower ends being provided with is threaded with the internal thread 7 on knife bar 2 inwalls of the second screwdriver body 102, in knife bar 2 outsides, be provided with the cannelure 8 of placing screws, by door 9, be connected with knife bar 2 upper ends, complete the assembly and connection of two screwdriver bodies, the present invention is simple and practical, realize easily the assembling of different types of screwdriver, without often exchanging different screwdrivers for, operating personnel carry out work, greatly improved operating efficiency.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes description of the present invention to do; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (7)
1. a screwdriver, it is characterized in that, comprise screwdriver body, described screwdriver body upper end is provided with knife bar, and described knife bar lower end is provided with external screw thread, described external screw thread lower end is fixedly connected with cutter head, in described knife bar, be provided with a placement cavity volume, described placement cavity volume lower end is provided with groove, and described knife bar upper end inwall is provided with the internal thread corresponding with described external screw thread, described knife bar outside is also provided with a cannelure, and described knife bar upper end also connects a door.
2. screwdriver according to claim 1, it is characterized in that, described screwdriver body comprises two screwdriver bodies, i.e. the first screwdriver body and the second screwdriver body, the external screw thread of described the second screwdriver body is threaded with the internal thread of described the first screwdriver body, shape all-in-one-piece combined screwdriver.
3. screwdriver according to claim 2, is characterized in that, the cutter head of described the first screwdriver body is a word cutter head, and the cutter head of described the second screwdriver body is cross cutter head.
4. screwdriver according to claim 1, is characterized in that, described knife bar is cylinder shape knife rod, and described knife bar upper end connects door, and described door is the circular door corresponding with described cylinder shape knife rod.
5. screwdriver according to claim 1, is characterized in that, the bottom portion of groove of described placement cavity volume lower end is also provided with a protection packing ring.
6. screwdriver according to claim 5, is characterized in that, described protection packing ring is made by elastic caoutchouc.
7. screwdriver according to claim 1, is characterized in that, described external screw thread end face diameter is less than described knife bar end face diameter, corresponding being threaded of internal thread of described external screw thread and described knife bar inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310569624.0A CN103552018A (en) | 2013-11-13 | 2013-11-13 | Screwdriver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310569624.0A CN103552018A (en) | 2013-11-13 | 2013-11-13 | Screwdriver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103552018A true CN103552018A (en) | 2014-02-05 |
Family
ID=50006455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310569624.0A Pending CN103552018A (en) | 2013-11-13 | 2013-11-13 | Screwdriver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103552018A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103878724A (en) * | 2014-03-10 | 2014-06-25 | 苏州捷德瑞精密机械有限公司 | Multifunctional screwdriver |
| CN108144268A (en) * | 2017-12-26 | 2018-06-12 | 大连民族大学 | A kind of Universal inflating needle |
| CN110667181A (en) * | 2019-10-11 | 2020-01-10 | 吴夕强 | Carton indentation cross cutting machine with adjustable idler wheels |
-
2013
- 2013-11-13 CN CN201310569624.0A patent/CN103552018A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103878724A (en) * | 2014-03-10 | 2014-06-25 | 苏州捷德瑞精密机械有限公司 | Multifunctional screwdriver |
| CN108144268A (en) * | 2017-12-26 | 2018-06-12 | 大连民族大学 | A kind of Universal inflating needle |
| CN110667181A (en) * | 2019-10-11 | 2020-01-10 | 吴夕强 | Carton indentation cross cutting machine with adjustable idler wheels |
| CN110667181B (en) * | 2019-10-11 | 2021-04-16 | 赣州市绿野包装有限公司 | Carton indentation cross cutting machine with adjustable idler wheels |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140205 |
|
| WD01 | Invention patent application deemed withdrawn after publication |