CN216883674U - Scalable multi-functional fastening tool - Google Patents

Scalable multi-functional fastening tool Download PDF

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Publication number
CN216883674U
CN216883674U CN202122988518.9U CN202122988518U CN216883674U CN 216883674 U CN216883674 U CN 216883674U CN 202122988518 U CN202122988518 U CN 202122988518U CN 216883674 U CN216883674 U CN 216883674U
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China
Prior art keywords
hexagonal
hexagonal straight
straight rod
cylinder
fastening tool
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CN202122988518.9U
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Chinese (zh)
Inventor
张东宇
李广磊
赵学坤
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Aerospace Shenzhou Aircraft Co ltd
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Aerospace Shenzhou Aircraft Co ltd
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Abstract

The utility model provides a telescopic multifunctional fastening tool, comprising: the hexagonal straight rod, the hexagonal straight cylinder and the handheld component are arranged in the shell; the outer surface of the hexagonal straight cylinder is a regular hexagonal column, the inner surface of the hexagonal straight cylinder is also a regular hexagonal column, the outer surface of the hexagonal straight rod is a regular hexagonal column, the hexagonal straight cylinder is sleeved on the outer surface of the hexagonal straight rod, and the hexagonal straight rod can slide in the hexagonal straight cylinder; the novel handheld component is characterized in that a hollow cavity is formed in the handheld component, the top end of the hexagonal straight cylinder is connected with the bottom end of the handheld component, the hexagonal straight rod can penetrate through the hollow cavity of the handheld component, and the top end of the hexagonal straight rod is connected with the top end of the handheld component through a spring. When the telescopic multifunctional fastening tool is used, the hexagonal straight rod can be telescopic through the spring to change the state, various types of screws can be processed, and the telescopic multifunctional fastening tool is convenient to use.

Description

Scalable multi-functional fastening tool
Technical Field
The utility model belongs to the field of hardware tools, and particularly relates to a telescopic multifunctional fastening tool.
Background
The existing screw fastening tools on the market today have a single function, for example: a single socket wrench can only tighten screws of one socket head size. To the staff in the experimental place, need carry a plurality of interior hexagonal spanners, outer hexagonal spanner is also so, reduces the flexibility of work.
There are many tool sets on the market, but various types of rotary heads and sleeves are small in size and easy to lose.
SUMMERY OF THE UTILITY MODEL
In order to conveniently fasten the inner hexagon screw and the outer hexagon screw of various types, the number of tools is reduced. The utility model provides a telescopic multifunctional fastening tool, which is a convenient telescopic multifunctional inner and outer hexagonal fastening tool, and combines multiple functions to fasten various types of inner and outer hexagonal screws.
The technical scheme of the utility model is as follows:
a retractable multi-functional fastening tool comprising:
the hexagonal straight rod, the hexagonal straight cylinder and the handheld assembly;
the outer surface of the hexagonal straight cylinder is a regular hexagonal column, the inner surface of the hexagonal straight cylinder is also a regular hexagonal column, the outer surface of the hexagonal straight rod is a regular hexagonal column, the hexagonal straight cylinder is sleeved on the outer surface of the hexagonal straight rod, and the hexagonal straight rod can slide in the hexagonal straight cylinder;
the handheld assembly is characterized in that a hollow cavity is formed in the handheld assembly, the top end of the hexagonal straight cylinder is connected with the bottom end of the handheld assembly, the hexagonal straight rod can penetrate through the hollow cavity of the handheld assembly, and the top end of the hexagonal straight rod is connected with the top end of the handheld assembly through a spring.
The handheld assembly comprises a handle and an end cover, the handle is a hollow cylinder, the bottom end of the handle is connected with the top of the hexagonal straight cylinder, the top of the handle is connected with the end cover, the top end of the spring is fixedly connected with the bottom of the end cover, and the bottom end of the spring is fixedly connected with the top of the hexagonal straight cylinder.
The top of the hexagonal straight rod is provided with a first screw hole and a screw, the bottom of the spring is fixedly connected with a separation blade, a through hole is formed in the separation blade, the screw penetrates through the through hole of the separation blade and is in threaded connection with the screw hole, and the separation blade is installed on the hexagonal straight rod.
The handle is characterized in that a blind hole is formed in the side face of the top end of the hexagonal straight cylinder, a second screw hole is formed in the side face of the bottom end of the handle, the bottom of the handle is sleeved at the top of the hexagonal straight cylinder, the blind hole is opposite to the second screw hole, and a jackscrew is connected with the blind hole and the second screw hole in an internal thread mode and is installed at the bottom of the handle.
Wherein the end cap is in threaded connection with the top of the handle.
Wherein the length of the hexagonal straight rod is greater than that of the hexagonal straight cylinder.
The length of the hexagonal straight rod is smaller than the distance from the bottom of the hexagonal straight cylinder to the end cover.
The hexagonal straight rod and the hexagonal straight cylinder are both made of stainless steel materials.
Compared with the prior art, the telescopic multifunctional fastening tool disclosed by the utility model has the advantages that the multifunctional tool heads are combined, the hexagonal straight rod can be telescopic through the spring to change the state when in use, one tool can handle screws of various types, the functions are more, and the use is more convenient.
Drawings
FIG. 1 is an exploded assembly view of the present invention;
FIG. 2 is an external perspective view of the present invention;
FIG. 3 is a cross-sectional view of the present invention;
the hexagonal straight rod comprises a hexagonal straight rod 1, a hexagonal straight cylinder 2, a handle 3, a blocking piece 4, an end cover 5, a spring 6, a screw 7 and a jackscrew 8.
Detailed Description
In order that those skilled in the art will better understand the disclosure, the utility model will be described in further detail with reference to the accompanying drawings and specific embodiments.
The utility model adopts a progressive description method.
As shown in fig. 1 and 2, a telescopic multi-functional fastening tool includes:
the device comprises a hexagonal straight rod 1, a hexagonal straight cylinder 2 and a handheld assembly;
the outer surface of the hexagonal straight cylinder 2 is a regular hexagonal column, the inner surface of the hexagonal straight cylinder 2 is also a regular hexagonal column, the outer surface of the hexagonal straight rod 1 is a regular hexagonal column, the hexagonal straight cylinder 2 is sleeved on the outer surface of the hexagonal straight rod 1, and the hexagonal straight rod 1 can slide in the hexagonal straight cylinder 2;
the handheld assembly is characterized in that a hollow cavity is formed in the handheld assembly, the top end of the hexagonal straight cylinder 2 is connected with the bottom end of the handheld assembly, the hexagonal straight rod 1 can penetrate through the hollow cavity of the handheld assembly, and the top end of the hexagonal straight rod 1 is connected with the top end of the handheld assembly through a spring 6.
When the hexagonal straight rod type screwing tool is used, the end of the hexagonal straight rod 1 is used for fastening or unscrewing the inner hexagon screw (bolt) or the inner hexagon nut matched with the outer side of the end of the hexagonal straight rod 1, when the inner hexagon screw (bolt) or the inner hexagon nut with a slightly larger type needs to be screwed, the hexagonal straight rod 1 can be pressed towards the direction of the hexagonal straight cylinder 2, the hexagonal straight rod 1 slides in the hexagonal straight cylinder 2 until the end of the hexagonal straight rod 1 is completely immersed in the hexagonal straight cylinder 2, at the moment, the outer side of the end of the hexagonal straight cylinder 2 is used for fastening or unscrewing the inner hexagon screw (bolt) or the inner hexagon nut matched with the hexagonal straight cylinder 2, if the outer hexagon screw (bolt) or the outer hexagon nut matched with the hexagon on the inner side of the end of the hexagonal straight cylinder 2 needs to be screwed, the end of the hexagonal straight cylinder 2 is aligned to the outer hexagon screw (bolt) or the outer hexagon nut, and the hexagonal straight cylinder 2 exerts force towards the direction of the outer hexagon screw (bolt) or the outer hexagon nut, the hexagon straight rod 1 further slides to the straight section of thick bamboo 2 of hexagon, when outer hexagon screw (bolt) or outer hexagon nut submerge 2 inner chambers of the straight section of thick bamboo of hexagon completely, can twist outer hexagon screw (bolt) or outer hexagon nut, alright like this with the installation and the dismantlement of the nut that realizes multiple model.
Furthermore, the hand-held component comprises a handle 3 and an end cover 5, the handle 3 is a hollow cylinder, the bottom end of the handle 3 is connected with the top of the hexagonal straight cylinder 2, the top end of the handle 3 is connected with the end cover 5, the top end of the spring 6 is fixedly connected with the bottom of the end cover 5, the bottom end of the spring 6 is fixedly connected with the top of the hexagonal straight rod 1, so that the telescopic multifunctional fastening tool is convenient to disassemble and assemble,
further, the top of the hexagonal straight rod 1 is provided with a first screw hole and a screw 7, the bottom of the spring 6 is fixedly connected with a blocking piece 4, a through hole is formed in the blocking piece 4, the screw 7 penetrates through the through hole of the blocking piece 4 and is in threaded connection with the screw hole, and the blocking piece 4 is installed on the hexagonal straight rod 1, so that the top of the hexagonal straight rod 1 is conveniently connected with the bottom of the spring 6.
Further, the blind hole has been seted up to the top side of the straight section of thick bamboo 2 of hexagon, the side of 3 bottoms of handle is equipped with the second screw, 3 bottoms of handle cup joint the top of the straight section of thick bamboo 2 of hexagon, the blind hole with the second screw is relative, blind hole and second screw female connection have jackscrew 8, will the straight section of thick bamboo 2 of hexagon is installed the bottom of handle 3, the scalable multi-functional fastening tool of being convenient for installs and dismantles.
Further, the end cap 5 is screwed to the top of the handle 3.
Further, the length of the hexagonal straight rod 1 is greater than that of the hexagonal straight cylinder 2, so that the hexagonal straight rod 1 can extend out of the hexagonal straight cylinder 2 when the spring 6 is not compressed.
Further, the length of the hexagonal straight rod 1 is smaller than the distance from the bottom of the hexagonal straight cylinder 2 to the end cover 5, so that when the spring 6 is compressed, the end of the hexagonal straight rod 1 can be completely immersed in the inner cavity of the hexagonal straight cylinder 2.
Further, the hexagonal straight rod 1 and the hexagonal straight cylinder 2 are both made of stainless steel materials.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (8)

1. A retractable multi-functional fastening tool, comprising:
the device comprises a hexagonal straight rod (1), a hexagonal straight cylinder (2) and a handheld assembly;
the outer surface of the hexagonal straight cylinder (2) is a regular hexagonal column, the inner surface of the hexagonal straight cylinder (2) is also a regular hexagonal column, the outer surface of the hexagonal straight rod (1) is a regular hexagonal column, the hexagonal straight cylinder (2) is sleeved on the outer surface of the hexagonal straight rod (1), and the hexagonal straight rod (1) can slide in the hexagonal straight cylinder (2);
the handheld module is characterized in that a hollow cavity is formed in the handheld module, the top end of the hexagonal straight cylinder (2) is connected with the bottom end of the handheld module, the hexagonal straight rod (1) can penetrate through the hollow cavity of the handheld module, and the top end of the hexagonal straight rod (1) is connected with the top end of the handheld module through a spring (6).
2. The retractable multi-functional fastening tool of claim 1, characterized in that:
the handheld assembly comprises a handle (3) and an end cover (5), the handle (3) is a hollow cylinder, the bottom end of the handle (3) is connected with the top of the hexagonal straight cylinder (2), the top end of the handle (3) is connected with the end cover (5), the top end of the spring (6) is fixedly connected with the bottom of the end cover (5), and the bottom end of the spring (6) is fixedly connected with the top of the hexagonal straight cylinder (1).
3. The retractable multi-functional fastening tool of claim 2, characterized in that:
the hexagonal straight rod is characterized in that a first screw hole and a screw (7) are formed in the top of the hexagonal straight rod (1), a blocking piece (4) is fixedly connected to the bottom of the spring (6), a through hole is formed in the blocking piece (4), the screw (7) penetrates through the through hole of the blocking piece (4) and is in threaded connection with the screw hole, and the blocking piece (4) is installed on the hexagonal straight rod (1).
4. The retractable multi-functional fastening tool of claim 3, characterized in that:
the blind hole has been seted up to the top side of the straight section of thick bamboo of hexagon (2), the side of handle (3) bottom is equipped with the second screw, handle (3) bottom cup joints the top of the straight section of thick bamboo of hexagon (2), the blind hole with the second screw is relative, blind hole and second screw female connection have jackscrew (8), will the straight section of thick bamboo of hexagon (2) is installed the bottom of handle (3).
5. The retractable multi-functional fastening tool of claim 4, characterized in that:
the end cover (5) is in threaded connection with the top of the handle (3).
6. The retractable multi-functional fastening tool of claim 5, characterized in that:
the length of the hexagonal straight rod (1) is greater than that of the hexagonal straight cylinder (2).
7. The retractable multi-functional fastening tool of claim 6, characterized in that:
the length of the hexagonal straight rod (1) is smaller than the distance from the bottom of the hexagonal straight cylinder (2) to the end cover (5).
8. The retractable multi-functional fastening tool of claim 7, characterized in that:
the hexagonal straight rod (1) and the hexagonal straight cylinder (2) are both made of stainless steel materials.
CN202122988518.9U 2021-12-01 2021-12-01 Scalable multi-functional fastening tool Active CN216883674U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122988518.9U CN216883674U (en) 2021-12-01 2021-12-01 Scalable multi-functional fastening tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122988518.9U CN216883674U (en) 2021-12-01 2021-12-01 Scalable multi-functional fastening tool

Publications (1)

Publication Number Publication Date
CN216883674U true CN216883674U (en) 2022-07-05

Family

ID=82203804

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122988518.9U Active CN216883674U (en) 2021-12-01 2021-12-01 Scalable multi-functional fastening tool

Country Status (1)

Country Link
CN (1) CN216883674U (en)

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