CN217020167U - Use convenient formula of breathing in screwdriver head - Google Patents
Use convenient formula of breathing in screwdriver head Download PDFInfo
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- CN217020167U CN217020167U CN202220526486.2U CN202220526486U CN217020167U CN 217020167 U CN217020167 U CN 217020167U CN 202220526486 U CN202220526486 U CN 202220526486U CN 217020167 U CN217020167 U CN 217020167U
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- hole
- connecting rod
- screwdriver
- head
- screwdriver head
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- 230000029058 respiratory gaseous exchange Effects 0.000 title description 2
- 238000001179 sorption measurement Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 abstract description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses a conveniently used air suction type screwdriver head, which comprises a connecting rod and a fastening head arranged at the top of the connecting rod, wherein the connecting rod is provided with a first through hole extending along the axial direction and a second through hole extending along the radial direction; the tail end of the connecting rod is provided with more than one positioning groove; a clamping groove which can be matched with the screwdriver is arranged between the positioning grooves and the second through hole. According to the screwdriver, the clamping groove and the asymmetric positioning groove are formed in the wall of the connecting rod, and the first through hole and the second through hole which are communicated are formed in the connecting rod, so that the screwdriver head can be conveniently, conveniently and accurately installed in a screwdriver, and a communicated gas channel is formed between the screwdriver head and the screwdriver head; through the fastening head that sets up the frustum shape to with the block groove on it with adsorb the hole one-to-one, can adsorb the screw fast at the lock in-process, and ensure that the screw does not appear crooked phenomenon, slow down the friction between screw and the screwdriver head, prolong the life of screwdriver head.
Description
Technical Field
The utility model relates to the technical field of disassembling tools, in particular to a conveniently-used air suction type screwdriver head.
Background
The screwdriver is a common dismounting tool in production and life, and can be matched with screwdriver heads of different specifications to meet the dismounting requirements of different products. The existing screwdriver head is generally divided into a common type and a magnetic type, the common type is economical and practical, when the screw is small, the operation is very inconvenient, the magnetic type small screw is convenient to operate, but the stainless steel screw with better performance can not be sucked, and the application is limited.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model provides the air suction type screwdriver head which is convenient and fast to use, the screwdriver head is conveniently, conveniently and fast and correctly installed in a screwdriver, the air channels which are mutually communicated are formed between the screwdriver head and the screwdriver head, screws can be fast adsorbed, the screws are prevented from being inclined in the locking process, the friction between the screws and the screwdriver head is reduced, and the service life of the screwdriver head is prolonged.
In order to solve the technical problems, the utility model adopts a technical scheme as follows:
a conveniently used air suction type screwdriver head comprises a connecting rod and a fastening head arranged at the top of the connecting rod, wherein a first through hole extending along the axial direction and a second through hole extending along the radial direction are formed in the connecting rod, the second through hole is intersected with the first through hole at the axis, and two opening ends of the second through hole are arranged on the side wall of the tail part of the screwdriver head; the tail end of the connecting rod is provided with more than one positioning groove; and a clamping groove which can be matched with a screwdriver is arranged between the positioning grooves and the second through hole.
As a further elaboration of the above technical solution:
in the above technical solution, the connecting rod is a step-shaped connecting rod, and the fastening head is provided at the end portion of the connecting rod with a smaller diameter.
In the above technical solution, the plurality of positioning grooves are asymmetrically arranged on the connecting rod wall.
In the above technical solution, the first through hole includes an air guide hole and two or more adsorption holes: the air guide hole is communicated with the second through hole; each adsorption hole is communicated with the air guide hole, and the end part of each adsorption hole extends to the top end face of the connecting rod.
In the above technical scheme, the fastening head is a frustum-shaped fastening head, and more than two clamping grooves capable of being attached to the groove surfaces of the screws are uniformly arrayed on the side wall of the frustum-shaped fastening head.
In the above technical solution, each of the adsorption holes is communicated with one of the clamping grooves.
In the above technical scheme, the top end portion of the fastening head is further provided with a conical protrusion.
In the above technical solution, the connecting rod and the fastening head are integrally formed.
Compared with the prior art, the utility model has the beneficial effects that: the connecting rod is provided with the clamping groove and the asymmetric positioning groove, and the connecting rod is internally provided with the first through hole and the second through hole which are communicated, so that the screwdriver head can be conveniently, conveniently and quickly and correctly installed in the screwdriver, and a communicated gas channel is ensured to be formed between the screwdriver head and the screwdriver head; through the fastening head that sets up the frustum shape to with the block groove on it with adsorb the hole one-to-one, can adsorb the screw fast at the lock in-process, and ensure that the screw does not appear crooked phenomenon, slow down the friction between screw and the screwdriver head, prolong the life of screwdriver head.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side view of the present embodiment;
FIG. 3 is a right side view of the present embodiment;
fig. 4 is a schematic structural view of the fastening head in the embodiment.
In the figure: 10. a connecting rod; 20. a fastening head; 1. a first through hole; 101. an air vent; 102. an adsorption hole; 2. a second through hole; 3. positioning a groove; 4. a clamping groove; 5. a clamping groove; 6. a conical projection.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The embodiments described by referring to the drawings are exemplary and intended to be used for explaining the present application and are not to be construed as limiting the present application. In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, the meaning of "a number" or "a plurality" is two or more unless specifically limited otherwise. In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. The first feature being "under," "beneath," and "under" the second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.
As shown in fig. 1-4, a suction type screwdriver head convenient to use comprises a connecting rod 10 and a fastening head 20 arranged at the top of the connecting rod, wherein the connecting rod 10 is provided with a first through hole 1 extending along an axial direction and a second through hole 2 extending along a radial direction, the second through hole 2 is intersected with the first through hole 1 at an axial center, and two open ends of the second through hole 2 are arranged on the side wall of the tail part of the screwdriver head; the tail end of the connecting rod 10 is provided with more than one positioning groove 3; a clamping groove 4 which can be matched with the screwdriver is arranged between the positioning grooves 3 and the second through hole.
Further, the connecting rod 10 is a stepped connecting rod, and the fastening head 20 is provided at an end portion having a smaller diameter.
Furthermore, a plurality of positioning grooves 3 are asymmetrically arranged on the wall of the connecting rod 10.
In this embodiment, the positioning groove 3 plays a role in positioning and fool-proofing, and the asymmetrically arranged positioning groove 3 is convenient for a user to quickly and accurately place the screwdriver head at the correct position of the screwdriver, so as to ensure that the two open ends of the second through hole 2 are communicated with the air hole (air pipe) in the screwdriver.
Further, the first through hole 1 includes one air guide hole 101 and two or more adsorption holes 102: the air guide hole 101 is communicated with the second through hole 2; each of the adsorption holes 102 communicates with the air guide hole 101, and its end portion extends to the top end face of the connecting rod 10.
Furthermore, the fastening head 20 is a frustum-shaped fastening head, and more than two clamping grooves 5 which can be attached to the groove surfaces of the screws are uniformly arrayed on the side wall of the frustum-shaped fastening head.
Further, each of the suction holes 102 communicates with a locking groove 5.
Further, the top end portion of the fastening head 20 is provided with a tapered protrusion 6.
Further, the connecting rod 10 and the fastening head 20 are integrally formed.
When the connecting rod is used, the positioning groove 3 of the connecting rod 10 is matched and clamped into a screwdriver, the clamping groove 4 is clamped and fixed with a positioning structure in the screwdriver, and the two end parts of the second through hole 2 are just communicated with an air hole (or an air pipe) in the screwdriver. The air suction device on the screwdriver is started, and the external air enters the air guide hole 101 through the plurality of adsorption holes 102 and enters the air suction device through the second through hole 2 and the internal hole (or air pipe) of the screwdriver, so that the screw is adsorbed on the fastening head 20.
The screwdriver head is conveniently, conveniently and quickly and correctly installed in the screwdriver, and the mutually communicated gas channels are ensured to be formed between the screwdriver head and the screwdriver head; through the fastening head that sets up the frustum shape to with the block groove on it with adsorb the hole one-to-one, can adsorb the screw fast at the lock in-process, and ensure that the screw does not appear crooked phenomenon, slow down the friction between screw and the screwdriver head, prolong the life of screwdriver head.
The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent variations and modifications of the above embodiments according to the technical spirit of the present invention are within the technical scope of the present invention.
Claims (8)
1. A convenient and fast-to-use air suction type screwdriver head comprises a connecting rod and a fastening head arranged at the top of the connecting rod, and is characterized in that a first through hole extending along the axial direction and a second through hole extending along the radial direction are arranged on the connecting rod, the second through hole and the first through hole are intersected at the axis, and two opening ends of the second through hole are arranged on the side wall of the tail part of the screwdriver head; the tail end of the connecting rod is provided with more than one positioning groove; and a clamping groove which can be matched with a screwdriver is arranged between the positioning grooves and the second through hole.
2. A suction screwdriver bit as defined in claim 1, wherein said connecting rod is a stepped connecting rod and said fastening head is provided at the end of smaller diameter.
3. A suction screwdriver bit as defined in claim 1 wherein said detents are disposed asymmetrically on said connecting rod wall.
4. A gas suction screwdriver bit as claimed in claim 1, wherein said first through hole comprises a gas guiding hole and two or more suction holes: the air guide hole is communicated with the second through hole; each adsorption hole is communicated with the air guide hole, and the end part of each adsorption hole extends to the top end face of the connecting rod.
5. The air-breathing screwdriver bit as claimed in claim 4, wherein the fastening head is a frustum-shaped one, and the sidewall thereof has two or more engaging grooves uniformly arranged thereon for engaging with the groove surface of the screw.
6. A handy air-breathing screwdriver according to claim 5, wherein each of said suction holes is communicated with one of said engaging grooves.
7. A handy aspirator-type screwdriver according to claim 5, wherein the tip of said fastening head is further provided with a tapered protrusion.
8. A handy aspirator tip according to any of claims 1-7, wherein the connecting rod and the fastening head are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220526486.2U CN217020167U (en) | 2022-03-11 | 2022-03-11 | Use convenient formula of breathing in screwdriver head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220526486.2U CN217020167U (en) | 2022-03-11 | 2022-03-11 | Use convenient formula of breathing in screwdriver head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217020167U true CN217020167U (en) | 2022-07-22 |
Family
ID=82454889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220526486.2U Active CN217020167U (en) | 2022-03-11 | 2022-03-11 | Use convenient formula of breathing in screwdriver head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217020167U (en) |
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2022
- 2022-03-11 CN CN202220526486.2U patent/CN217020167U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231127 Address after: Room 101, Building 1, No. 12 Caole Industrial Road, Xiegang Town, Dongguan City, Guangdong Province, 523000 Patentee after: Dongguan Gutuo Electronic Technology Co.,Ltd. Address before: 523000 Room 102, building 1, No. 12, caole industrial 1st Road, Xiegang Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN GOTO HARDWARE TECHNOLOGY CO.,LTD. |