CN202805053U - Screw driver - Google Patents

Screw driver Download PDF

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Publication number
CN202805053U
CN202805053U CN 201220528456 CN201220528456U CN202805053U CN 202805053 U CN202805053 U CN 202805053U CN 201220528456 CN201220528456 CN 201220528456 CN 201220528456 U CN201220528456 U CN 201220528456U CN 202805053 U CN202805053 U CN 202805053U
Authority
CN
China
Prior art keywords
straight rod
straight
screw driver
threads
internal thread
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
Application number
CN 201220528456
Other languages
Chinese (zh)
Inventor
俞春媚
Original Assignee
俞春媚
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 俞春媚 filed Critical 俞春媚
Priority to CN 201220528456 priority Critical patent/CN202805053U/en
Application granted granted Critical
Publication of CN202805053U publication Critical patent/CN202805053U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a screw driver which is composed of an oval handle, an upper straight rod, inner threads, a lower straight rod, heads of the screw driver and outer threads. The screw driver is characterized in the upper straight rod is connected at the lower end of the oval handle, the lower end of the upper straight rod is provided with the inner threads, the lower end of the lower straight rod is provided with the heads of the screw driver and the upper end of the lower straight rod is provided with the outer threads. The upper straight rod and the lower straight rod are connected through the outer threads and the inner threads. In time of use, a user adds a required head of the screw driver through the inner and outer threads according to the type of a nut, holds the oval handle by hand, directs the head of the screw driver at the matched nut and screws the nut tightly. The screw driver has the advantages of being simple in design, low in cost and good in practicality.

Description

A kind of bottle opener
Technical field
The utility model relates to a kind of bottle opener, relates in particular to a kind of internal thread and externally threaded bottle opener of leaving, and belongs to the bottle opener technical field.
Background technology
At present, the bottle opener of known technology is not have internal thread and externally threaded, and this can not adapt to the needs of the cap nut of tightening all kinds and specification, before the utility model is not made, without the use that leaves internal thread and externally threaded bottle opener, the patent searching document, open without the technical scheme of this technology.
Summary of the invention
In order to overcome in the prior art without the deficiency that leaves internal thread and externally threaded bottle opener, the purpose of this utility model is for a kind of internal thread and externally threaded bottle opener of leaving is provided, this bottle opener is by leaving internal thread and external screw thread, the screwdriver head of the dissimilar and specification of interchangeable, and oval handle small volume, also be convenient to people and go out to carry.
The technical scheme that its technical problem that solves the utility model adopts is: by oval handle, upper straight rod, internal thread, lower straight-bar, screwdriver head, external screw thread forms, it is characterized in that oval handle, at its lower end connects upper straight rod, internal thread is left in the upper straight rod lower end, screwdriver head is left in lower straight-bar lower end, external screw thread is left in lower straight-bar upper end, upper straight rod is connected with internal thread by external screw thread with lower straight-bar, during use, the user changes required screwdriver head according to the type of cap nut by internal thread and external screw thread first, hold again oval handle, screwdriver head is aimed at the cap nut rotation be complementary tighten and get final product.
The beneficial effects of the utility model are simplicity of design, and are with low cost, and practicality is larger.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is schematic diagram of the present utility model.
1. oval handles among Fig. 1,2. upper straight rod, 3. internal thread 4. descends straight-bar, 5. screwdriver head, 6, external screw thread.
The specific embodiment
The utility model is by oval handle 1, upper straight rod 2, internal thread 3, lower straight-bar 4, screwdriver head 5, external screw thread 6 forms, it is characterized in that oval handle 1 lower end connects upper straight rod 2, internal thread 3 is left in upper straight rod 2 lower ends, screwdriver head 5 is left in lower straight-bar 4 lower ends, external screw thread 6 is left in lower straight-bar 4 upper ends, upper straight rod 2 is connected with internal thread 3 by external screw thread 6 with lower straight-bar 4, during use, the user changes required screwdriver head 5 according to the type of cap nut by internal thread 3 and external screw thread 6 first, hold again oval handle 1, screwdriver head 5 is aimed at the cap nut rotation that is complementary tighten and get final product.

Claims (1)

1. bottle opener, formed by oval handle (1), upper straight rod (2), internal thread (3), lower straight-bar (4), screwdriver head (5), external screw thread (6), it is characterized in that oval handle (1) lower end connects upper straight rod (2), internal thread (3) is left in upper straight rod (2) lower end, screwdriver head (5) is left in lower straight-bar (4) lower end, external screw thread (6) is left in lower straight-bar (4) upper end, and upper straight rod (2) is connected with internal thread (3) by external screw thread (6) with lower straight-bar (4).
CN 201220528456 2012-10-16 2012-10-16 Screw driver Expired - Fee Related CN202805053U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220528456 CN202805053U (en) 2012-10-16 2012-10-16 Screw driver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220528456 CN202805053U (en) 2012-10-16 2012-10-16 Screw driver

Publications (1)

Publication Number Publication Date
CN202805053U true CN202805053U (en) 2013-03-20

Family

ID=47863996

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220528456 Expired - Fee Related CN202805053U (en) 2012-10-16 2012-10-16 Screw driver

Country Status (1)

Country Link
CN (1) CN202805053U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112372646A (en) * 2020-11-10 2021-02-19 广东电网有限责任公司 Liftable rotatory both arms electric power overhaul robot

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112372646A (en) * 2020-11-10 2021-02-19 广东电网有限责任公司 Liftable rotatory both arms electric power overhaul robot

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130320

Termination date: 20131016

C17 Cessation of patent right