CN208451472U - Adjustable Phillips screwdriver cutter head structure - Google Patents

Adjustable Phillips screwdriver cutter head structure Download PDF

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Publication number
CN208451472U
CN208451472U CN201820795505.5U CN201820795505U CN208451472U CN 208451472 U CN208451472 U CN 208451472U CN 201820795505 U CN201820795505 U CN 201820795505U CN 208451472 U CN208451472 U CN 208451472U
Authority
CN
China
Prior art keywords
cutter head
knife bar
adjusting rod
screwdriver
driving lever
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
CN201820795505.5U
Other languages
Chinese (zh)
Inventor
黄英杰
董旭升
杨镇涛
炊玉珂
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.)
Huanghe Science and Technology College
Original Assignee
Huanghe Science and Technology College
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 Huanghe Science and Technology College filed Critical Huanghe Science and Technology College
Priority to CN201820795505.5U priority Critical patent/CN208451472U/en
Application granted granted Critical
Publication of CN208451472U publication Critical patent/CN208451472U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

Adjustable Phillips screwdriver cutter head structure, including adjusting rod and four groups of cutter head parts, screwdriver knife bar lower part is hollow structure, the sliding of adjusting rod coaxial line is plugged in screwdriver knife bar lower part, screwdriver knife bar lower part offers long hole along its length, long hole side on screwdriver knife bar offers several bayonets, bayonet setting side by side up and down, is radially fixed with driving lever on adjusting rod;The utility model is moved up and down by adjusting rod, drives the folding of four groups of cutter head parts, to change cutter head bottom state, to be adapted to the bolt or screw of different model, overall construction design is reasonable, easy to operate, practical.

Description

Adjustable Phillips screwdriver cutter head structure
Technical field
The utility model relates to a kind of adjustable Phillips screwdriver cutter head structures.
Background technique
With the fast development of science and technology, the type and model of various brightworks are also more and more, screw The structure of knife is developed out various each also with changing by the Simple screwdriver for being initially equipped with the knife bar of cutter head and hilt forms The screwdriver of sample, but when installing or removing different components, because the type and size of bolt are different, therefore user need using The screwdriver of different model, i.e. user need to lay in the screwdriver of the cutter head of multiple and different sizes, such troublesome in poeration, user It needs replacing and selects replacement screwdriver, it is inconvenient to use.
Utility model content
The utility model in order to solve shortcoming in the prior art, provide it is a kind of it is easy to use, be adapted to not With the adjustable Phillips screwdriver cutter head structure of the bolt of model.
In order to solve the above technical problems, the utility model adopts the following technical solution: adjustable Phillips screwdriver cutter head Structure, including adjusting rod and four groups of cutter head parts, screwdriver knife bar lower part are hollow structure, and the sliding of adjusting rod coaxial line is plugged in spiral shell Silk knife knife bar lower part, screwdriver knife bar lower part offer long hole along its length, and the long hole side on screwdriver knife bar offers Several bayonets, bayonet setting side by side up and down are radially fixed with driving lever on adjusting rod, and driving lever is threaded through in long hole and driving lever Outer end pass through one of bayonet, the outer end of driving lever protrudes from screwdriver knife bar outer wall, and the lower end of adjusting rod is worn downwards The lower end of screwdriver knife bar lower end out, adjusting rod is rotatably connected to mounting ring;
Four groups of cutter head parts are arranged in screwdriver knife bar lower end and arrange around the axis circular array of screwdriver knife bar, often Group cutter head part includes cutter head and hinged seat, and hinged seat is fixed on the lower end outer wall of screwdriver knife bar, the L-shaped knot of cutter head shape The upper end of structure, cutter head is hinged on hinged seat, and the bottom of cutter head is multistage wire shaped in flat structure and its outer profile through grinding, Multistage wire shaped is that a plurality of line segment is formed by connecting, and pull rod, pull rod and cutter head, pull rod are equipped between the medial surface and mounting ring of cutter head Connection relationship between mounting ring is hinged.
The outer end of driving lever is equipped with operation cap.
Adjusting rod lower end offers external screw thread, and mounting ring is set in the lower end of adjusting rod, the lower thread of adjusting rod It is connected with the stop nut for being limited to mounting ring.
By adopting the above technical scheme, the utility model has the following beneficial effects: the utility model can be directed to different shaped Number cross bolt operated, when need the bolt of big model is operated when, by the way that driving lever is dialed in long hole, Then pushing down on driving lever drives adjusting rod to move down in screwdriver knife bar, and installation is driven while adjusting rod moves down Ring moves down, so that mounting ring is expanded outward by pull rod band dynamic cutter head, thus the distance from bottom of the cutter head of four groups of cutter head parts Become larger, to adapt to the bolt of big model, then dial to driving lever at bayonet, so far completes the tune of the utility model cutter head It is whole;In addition, the multi-line section of cutter head bottom outer profile is four line segments in the present embodiment, four line segments and four bayonets are corresponded, when When driving lever is in the bayonet of the top, the outermost line segment section of cutter head bottom is in horizontality, at this time can be to lesser Philip's head screw is operated, and when driving lever is in the bayonet of bottom, the innermost line segment section of cutter head bottom is in horizontal State can operate biggish cross screw at this time, when driving lever is in intermediate two one of bayonets, cutter head The line segment section of bottom be in horizontality, can be operated at this time with the cross screw of centering model;
The utility model is moved up and down by adjusting rod, the folding of four groups of cutter head parts is driven, to change cutter head bottom State, to be adapted to the bolt or screw of different model, overall construction design is reasonable, easy to operate, practical.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the cross-sectional view of Fig. 1;
Fig. 3 is the enlarged drawing in Fig. 2 at H.
Specific embodiment
As shown in Figure 1-3, the adjustable Phillips screwdriver cutter head structure of the utility model, including adjusting rod 1 and four groups Cutter head part, 2 lower part of screwdriver knife bar are hollow structure, and the sliding of 1 coaxial line of adjusting rod is plugged in 2 lower part of screwdriver knife bar, screw 2 lower part of knife knife bar offers long hole 3 along its length, and 3 side of long hole on screwdriver knife bar 2 offers several bayonets 4, bayonet 4 settings side by side up and down are radially fixed with driving lever 5 on adjusting rod 1, and driving lever 5 is threaded through in long hole 3 and the outer end of driving lever 5 Portion passes through one of bayonet 4, and the outer end of driving lever 5 protrudes from 2 outer wall of screwdriver knife bar, and the lower end of adjusting rod 1 is pierced by downwards 2 lower end of screwdriver knife bar, the lower end of adjusting rod 1 are rotatably connected to mounting ring 6;
Four groups of cutter head parts are arranged in 2 lower end of screwdriver knife bar and arrange around the axis circular array of screwdriver knife bar 2, Every group of cutter head part includes cutter head 7 and hinged seat 8, and hinged seat 8 is fixed on the lower end outer wall of screwdriver knife bar 2, and 7 shape of cutter head is in L-type structure, the upper end of cutter head 7 are hinged on hinged seat 8, as shown in figure 3, the bottom of cutter head 7 through grinding in flat structure and its Outer profile is multistage wire shaped, and multistage wire shaped is that a plurality of line segment is formed by connecting (the wherein line segment section of bayonet 4 and 7 bottom of cutter head To correspond), be equipped with pull rod 9 between the medial surface and mounting ring 6 of cutter head 7, pull rod 9 and cutter head 7, pull rod 9 and mounting ring 6 it Between connection relationship be hinged.
The outer end of driving lever 5 is equipped with operation cap, convenient for operation driving lever 5.
1 lower end of adjusting rod offers external screw thread, and mounting ring 6 is set in the lower end of adjusting rod 1, the lower end of adjusting rod 1 It is threaded with the stop nut 10 for being limited to mounting ring 6.
The utility model can be operated for the cross bolt of different model, when need to the bolt of big model into When row operation, by dialing to driving lever 5 in long hole 3, then pushes down on driving lever 5 and drive adjusting rod 1 in screwdriver knife bar 2 It moves down, drives mounting ring 6 to move down while adjusting rod 1 moves down, so that mounting ring 6 is by pull rod 9 with moving knife First 7 expand outward, so that the distance from bottom of the cutter head 7 of four groups of cutter head parts becomes larger, to adapt to the bolt of big model, then by driving lever 5 dial at bayonet 4, so far complete the adjustment of the utility model cutter head 7;In addition, 7 bottom foreign steamer of cutter head in the present embodiment Wide multi-line section is four line segments, and four line segments and four bayonets 4 correspond, when driving lever 5 is in the bayonet 4 of the top, cutter head 7 The outermost line segment section of bottom is in horizontality, can operate at this time to lesser Philip's head screw, when driving lever 5 is in When the bayonet 4 of bottom, the innermost line segment section of 7 bottom of cutter head is in horizontality, at this time can be to biggish cross Screw is operated, and when driving lever 5 is in intermediate two one of bayonets 4, the line segment section of the bottom of cutter head 7 is in level State can be operated at this time with the cross screw of centering model.
The present embodiment not makes any form of restriction the shape of the utility model, material, structure etc., all foundations The technical essence of the utility model any simple modification, equivalent change and modification to the above embodiments, belong to this reality With the protection scope of new technique scheme.

Claims (3)

1. adjustable Phillips screwdriver cutter head structure, it is characterised in that: including adjusting rod and four groups of cutter head parts, screwdriver knife bar Lower part is hollow structure, and the sliding of adjusting rod coaxial line is plugged in screwdriver knife bar lower part, and screwdriver knife bar lower part is along its length Long hole is offered, the long hole side on screwdriver knife bar offers several bayonets, bayonet setting side by side up and down, along diameter on adjusting rod It is fixed with driving lever to direction, driving lever is threaded through in long hole and the outer end of driving lever passes through one of bayonet, and the outer end of driving lever is convex For screwdriver knife bar outer wall, the lower end of adjusting rod is pierced by downwards screwdriver knife bar lower end, and the lower end of adjusting rod, which rotates, to be connected It is connected to mounting ring;
Four groups of cutter head parts are arranged in screwdriver knife bar lower end and arrange around the axis circular array of screwdriver knife bar, every group of knife Head includes cutter head and hinged seat, and hinged seat is fixed on the lower end outer wall of screwdriver knife bar, and cutter head shape is of an L-shaped structure, knife The upper end of head is hinged on hinged seat, and the bottom of cutter head is multistage wire shaped, multistage in flat structure and its outer profile through grinding Wire shaped is that a plurality of line segment is formed by connecting, and pull rod, pull rod and cutter head, pull rod and peace are equipped between the medial surface and mounting ring of cutter head The connection relationship filled between ring is hinged.
2. adjustable Phillips screwdriver cutter head structure according to claim 1, it is characterised in that: the outer end of driving lever is equipped with Operate cap.
3. adjustable Phillips screwdriver cutter head structure according to claim 1, it is characterised in that: open adjusting rod lower end Equipped with external screw thread, mounting ring is set in the lower end of adjusting rod, and the lower thread of adjusting rod is connected with for carrying out to mounting ring The stop nut of limit.
CN201820795505.5U 2018-05-25 2018-05-25 Adjustable Phillips screwdriver cutter head structure Expired - Fee Related CN208451472U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820795505.5U CN208451472U (en) 2018-05-25 2018-05-25 Adjustable Phillips screwdriver cutter head structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820795505.5U CN208451472U (en) 2018-05-25 2018-05-25 Adjustable Phillips screwdriver cutter head structure

Publications (1)

Publication Number Publication Date
CN208451472U true CN208451472U (en) 2019-02-01

Family

ID=65150170

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820795505.5U Expired - Fee Related CN208451472U (en) 2018-05-25 2018-05-25 Adjustable Phillips screwdriver cutter head structure

Country Status (1)

Country Link
CN (1) CN208451472U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112659034A (en) * 2021-02-05 2021-04-16 李志江 Dual-purpose reducing screwdriver
CN115008391A (en) * 2022-07-01 2022-09-06 高正 Multipurpose screwdriver convenient for replacing screwdriver head

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112659034A (en) * 2021-02-05 2021-04-16 李志江 Dual-purpose reducing screwdriver
CN115008391A (en) * 2022-07-01 2022-09-06 高正 Multipurpose screwdriver convenient for replacing screwdriver head

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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: 20190201

Termination date: 20200525