CN206689981U - A kind of telescopic more size screwdrivers - Google Patents

A kind of telescopic more size screwdrivers Download PDF

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Publication number
CN206689981U
CN206689981U CN201720384283.3U CN201720384283U CN206689981U CN 206689981 U CN206689981 U CN 206689981U CN 201720384283 U CN201720384283 U CN 201720384283U CN 206689981 U CN206689981 U CN 206689981U
Authority
CN
China
Prior art keywords
knife
cavity
knife bar
hole
guide rod
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
CN201720384283.3U
Other languages
Chinese (zh)
Inventor
吴俊忠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Quanzhou Hengzhou Chemical Machinery Technology Co Ltd
Original Assignee
Quanzhou Hengzhou Chemical Machinery Technology Co Ltd
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 Quanzhou Hengzhou Chemical Machinery Technology Co Ltd filed Critical Quanzhou Hengzhou Chemical Machinery Technology Co Ltd
Priority to CN201720384283.3U priority Critical patent/CN206689981U/en
Application granted granted Critical
Publication of CN206689981U publication Critical patent/CN206689981U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of telescopic more size screwdrivers, including handle of a knife, knife bar, guide rod, runner and multiple various sizes of cutter heads, lower end of multiple cutter heads respectively with multiple knife bars is fixedly connected, the upper surface of knife bar is provided with the long guide groove along its axis, cavity is arranged in handle of a knife, multiple guide rods are vertically arranged in cavity, and the upper end of guide rod is fixedly connected with the upper surface of cavity, through hole is provided with the downside of cavity, the upper end of knife bar be arranged on through through hole in cavity and with guide rod slidable connection, rectangular opening corresponding with guide rod is provided with the side wall of cavity, runner is vertically arranged in rectangular opening and is rotatably connected with the medial surface of rectangular opening, the periphery of runner is engaged by groove with the lateral surface groove of knife bar.Knife bar is contracted in handle of a knife by the utility model by the way that multiple various sizes of cutter heads are fixed on knife bar, when needing to use, required cutter head is stretched out, you can use, it is not necessary to while carry multiple screwdrivers.

Description

A kind of telescopic more size screwdrivers
Technical field
It the utility model is related to screwdriver, more particularly to a kind of telescopic more size screwdrivers.
Background technology
Because be present different sizes in screw, therefore carrying out in use, needing to be equipped with various sizes of screwdriver with full The different demand of foot.All in general service workers need to carry multiple screwdrivers simultaneously, while when in use, it is necessary to timely It is selected, to meet the various sizes of screwdriver of disassembly and installation.
Utility model content
The purpose of this utility model is that to solve the above problems and provides a kind of telescopic more size screwdrivers.
The utility model is achieved through the following technical solutions above-mentioned purpose:
A kind of telescopic more size screwdrivers, including handle of a knife, knife bar, guide rod, runner and multiple various sizes of cutter heads are more Lower end of the individual cutter head respectively with multiple knife bars is fixedly connected, and the upper surface of the knife bar, which is provided with along the length of its axis, leads Groove, be arranged to cavity in the handle of a knife, multiple guide rods are vertically arranged in the cavity, and the upper end of the guide rod with The upper surface of the cavity is fixedly connected, and through hole is provided with the downside of the cavity, the upper end of the knife bar is described in Through hole be arranged in the cavity and with the guide rod slidable connection, be provided with and the guide rod pair in the side wall of the cavity The rectangular opening answered, the runner are vertically arranged in the rectangular opening and are rotatably connected with the medial surface of the rectangular opening, institute The periphery for stating runner is engaged by groove with the lateral surface groove of the knife bar.
Specifically, the through hole is square hole, and the knife bar is the square bar equal with the through hole length of side, and the long guide groove is Circular hole, the guide rod are the round bar equal with the long guide groove diameter.
Further, the knife bar face nearest apart from the runner is arranged to groove face, its excess-three face of the knife bar On be provided with vertical chute, sliding rib corresponding with chute is provided with the medial surface of the through hole.
The beneficial effects of the utility model are:
A kind of telescopic more size screwdrivers of the utility model by the way that multiple various sizes of cutter heads are fixed on knife bar, And knife bar is contracted in handle of a knife, when needing to use, required cutter head is stretched out, you can be used, it is not necessary to same When carry multiple screwdrivers.
Brief description of the drawings
Fig. 1 is a kind of sectional view of telescopic more size screwdrivers described in the utility model;
Fig. 2 is a kind of side view of telescopic more size screwdrivers described in the utility model.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings:
As depicted in figs. 1 and 2, a kind of telescopic more size screwdrivers of the utility model, including handle of a knife 1, knife bar 2, guide rod 4th, runner 5 and multiple various sizes of cutter heads 8, lower end of multiple cutter heads 8 respectively with multiple knife bars 2 are fixedly connected, knife bar 2 it is upper End face is provided with the long guide groove 3 along its axis, and cavity 11 is arranged in handle of a knife 1, and multiple guide rods 4 are vertically arranged in cavity 11 It is interior, and the upper end of guide rod 4 is fixedly connected with the upper surface of cavity 11, and through hole 6 is provided with the downside of cavity 11, knife bar 2 Upper end be arranged on through through hole 6 in cavity 11 and with the slidable connection of guide rod 4, it is right with guide rod 4 to be provided with the side wall of cavity 11 The rectangular opening 7 answered, runner 5 are vertically arranged in rectangular opening 7 and are rotatably connected with the medial surface of rectangular opening 7, the circumference of runner 5 Face is engaged by groove with the lateral surface groove of knife bar 2, and through hole 6 is square hole, and knife bar 2 is the square bar equal with the length of side of through hole 6, long Guide groove 3 is circular hole, and guide rod 4 is the round bar equal with the long diameter of guide groove 3, and the face nearest apart from runner 5 of knife bar 2 is arranged to groove Face, vertical chute is provided with its excess-three face of knife bar 2, sliding rib corresponding with chute is provided with the medial surface of through hole 6.
A kind of operation principle of telescopic more size screwdrivers of the utility model is as follows:
When that need not use screwdriver, by rotating wheel 5, the knife bar 2 for making to engage with runner 5 is to moving inside handle of a knife 1 It is dynamic, so that multiple knife bars 2 and cutter head 8 are placed in handle of a knife 1.
When needing to use screwdriver, by rotating wheel 5, the knife bar 2 used required for making moves down, after stretching, Can normal use.
Through hole 6 and knife bar 2 are disposed as square, it can be made not relatively rotated between handle of a knife 1, can be passed through Rotate the rotation that handle of a knife 1 realizes knife bar 2.
Chute and sliding rib are set in knife bar 2 and through hole 6, can further lift the stabilization between knife bar 2 and handle of a knife 1 Property.
The technical solution of the utility model is not limited to the limitation of above-mentioned specific embodiment, every according to skill of the present utility model The technology deformation that art scheme is made, each falls within the scope of protection of the utility model.

Claims (3)

  1. A kind of 1. telescopic more size screwdrivers, it is characterised in that:Including handle of a knife, knife bar, guide rod, runner and multiple different sizes Cutter head, lower end of multiple cutter heads respectively with multiple knife bars be fixedly connected, and the upper surface of the knife bar is provided with along wherein The long guide groove of axis, cavity is arranged in the handle of a knife, multiple guide rods are vertically arranged in the cavity, and described are led The upper end of bar is fixedly connected with the upper surface of the cavity, is provided with through hole on the downside of the cavity, the knife bar it is upper End be arranged on through the through hole in the cavity and with the guide rod slidable connection, be provided with the side wall of the cavity with Rectangular opening corresponding to the guide rod, the runner are vertically arranged in the rectangular opening and can turned with the medial surface of the rectangular opening Dynamic connection, the periphery of the runner are engaged by groove with the lateral surface groove of the knife bar.
  2. 2. the telescopic more size screwdrivers of one kind according to claim 1, it is characterised in that:The through hole is square hole, institute It is the square bar equal with the through hole length of side to state knife bar, and the long guide groove is circular hole, and the guide rod is and the long guide groove diameter Equal round bar.
  3. 3. the telescopic more size screwdrivers of one kind according to claim 2, it is characterised in that:The knife bar distance is described to be turned Nearest face is taken turns to be arranged to groove face, vertical chute, the inner side of the through hole are provided with its excess-three face of the knife bar Sliding rib corresponding with chute is provided with face.
CN201720384283.3U 2017-04-13 2017-04-13 A kind of telescopic more size screwdrivers Expired - Fee Related CN206689981U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720384283.3U CN206689981U (en) 2017-04-13 2017-04-13 A kind of telescopic more size screwdrivers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720384283.3U CN206689981U (en) 2017-04-13 2017-04-13 A kind of telescopic more size screwdrivers

Publications (1)

Publication Number Publication Date
CN206689981U true CN206689981U (en) 2017-12-01

Family

ID=60440849

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720384283.3U Expired - Fee Related CN206689981U (en) 2017-04-13 2017-04-13 A kind of telescopic more size screwdrivers

Country Status (1)

Country Link
CN (1) CN206689981U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113459019A (en) * 2021-09-02 2021-10-01 徐州恒乾紧固件制造有限公司 Ratchet wrench

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113459019A (en) * 2021-09-02 2021-10-01 徐州恒乾紧固件制造有限公司 Ratchet wrench

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Legal Events

Date Code Title Description
GR01 Patent grant
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: 20171201

Termination date: 20180413