CN221144970U - Flat cross tail cutting screw - Google Patents

Flat cross tail cutting screw Download PDF

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Publication number
CN221144970U
CN221144970U CN202323059407.5U CN202323059407U CN221144970U CN 221144970 U CN221144970 U CN 221144970U CN 202323059407 U CN202323059407 U CN 202323059407U CN 221144970 U CN221144970 U CN 221144970U
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CN
China
Prior art keywords
cross
screw
flat
rotating groove
fixedly connected
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.)
Active
Application number
CN202323059407.5U
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Chinese (zh)
Inventor
万福建
孙世强
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.)
Tianjin Xinruifeng Technology Co ltd
Original Assignee
Tianjin Xinruifeng Technology Co ltd
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Priority to CN202323059407.5U priority Critical patent/CN221144970U/en
Application granted granted Critical
Publication of CN221144970U publication Critical patent/CN221144970U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a flat-head cross tail cutting screw which comprises a screw body, wherein a cross rotating groove is formed in the screw body, an opening is formed in the top end of the cross rotating groove, a cross rod is inserted into the cross rotating groove, one end of the cross rod is fixedly connected with a connecting knob block, the other end of the cross rod is fixedly connected with a limiting lug, an extending block is arranged on one side of the cross rotating groove and fixedly connected with the cross rotating groove, and the extending block is in interference fit with the limiting lug. According to the cross tail cutting screw, when tools such as a screwdriver and the like are not operated in the using or disassembling process of the cross tail cutting screw, the connecting knob block can be pulled outwards, and through rotation of the connecting knob block, the cross rod and the cross rotating groove can be matched, the screw body is rotated, the threaded connection fastening and loosening effects are achieved, the traditional operation limitation can be reduced, the practicability is higher, and the operation is convenient.

Description

Flat cross tail cutting screw
Technical Field
The utility model relates to the technical field of cross tail cutting screws, in particular to a flat-head cross tail cutting screw.
Background
Flat head screws are widely used as a mechanism for connecting different structural components, and mainly comprise a screw rod and a screw head, wherein threads are arranged on the screw rod, grooves such as a cross shape or a straight shape are arranged at the top of the screw head, and a screwdriver with a corresponding tip shape is used for inserting the corresponding grooves, so that a rotating torque can be applied to the screw, and the screw is screwed down, so that different workpieces are connected.
The tail cutting screw structure in the prior art needs to be matched with tools such as a screwdriver to realize the mounting and dismounting operation when in use, and if no dismounting tool wants to mount or take out the screw, the screw structure is inconvenient to mount and dismount when in use, and has limitation in use.
Disclosure of utility model
The utility model aims to provide a flat-head cross tail cutting screw, which can realize the matching of a cross rod and a cross rotating groove through rotating a connecting knob block, so as to rotate a screw body and realize the functions of screw connection fastening and loosening.
To achieve the above object, there is provided a flat-head cross-cut tail screw comprising: the screw rod main part, the cross rotates the groove has been seted up to the inside of screw rod main part, the opening has been seted up on the top of cross rotates the groove, the inside grafting of cross rotates the groove has the cross pole, the one end fixedly connected with connection knob piece of cross pole, the other end fixedly connected with spacing lug of cross pole, one side of cross rotates the groove is provided with extends the piece, and extends piece and cross and rotate groove fixed connection, extend piece and spacing lug conflict cooperation.
According to the flat-head cross tail cutting screw, a chamfer is formed at one end of the screw body.
According to the flat-head cross tail cutting screw, the top end of the connecting knob block is provided with a cross groove.
According to the flat-head cross tail cutting screw, one end of the screw body is fixedly connected with a nut.
According to the flat-head cross tail cutting screw, the depth of the cross rod is the length of the screw body, and the screw body does not comprise a pointed cone at the other end of the screw body.
According to the flat-head cross tail cutting screw, the outer side of the connecting knob block can be wrapped with a rubber layer.
The beneficial effects are that:
The cross tail cutting screw is provided with the connecting knob block, the cross rod, the cross rotating groove and the screw body, when tools such as a screw driver and the like are not operated in the using or disassembling process of the cross tail cutting screw, the connecting knob block can be pulled out outwards, the screw body can be rotated through the cooperation of the cross rod and the cross rotating groove by rotating the connecting knob block, the screw body is fastened and loosened through threaded connection, the traditional operation limitation can be reduced, the practicability is higher, and the operation is convenient.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a front view of a cross-head cut-tail screw of the present utility model;
FIG. 2 is a cross-sectional elevation view of a flat head cross-cut tail screw of the present utility model;
fig. 3 is a perspective split structure view of a flat cross tail cutting screw of the present utility model.
Legend description:
1. A screw body; 2. cutting the corners; 3. a screw cap; 4. a cross bar; 5. an extension block; 6. a cross-shaped rotating groove; 7. an opening; 8. a cross groove; 9. a limit bump; 10. and a knob block is connected.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1-3, an embodiment of the present utility model is a flat cross cut screw comprising: the screw body 1 is internally provided with a cross rotating groove 6, the screw body 1 can be rotated through the cooperation of the cross rotating groove 6 and the cross rod 4, the top end of the cross rotating groove 6 is provided with an opening 7, the cross rod 4 is conveniently pulled out and recycled and inserted through the opening 7, the cross rod 4 is inserted into the cross rotating groove 6, one end of the cross rod 4 is fixedly connected with a connecting knob block 10, the connecting knob block 10 is pulled out outwards, the cross rod 4 and the cross rotating groove 6 can be matched through the rotation of the connecting knob block 10, the screw body 1 is rotated, the screw connection fastening and loosening function is realized, the outer side of the connecting knob block 10 can be wrapped by a rubber layer, the rotating comfort is increased through the rubber layer, the outer surface of the rubber layer is provided with an anti-skid pattern structure, the friction force is increased, the other end of the cross rod 4 is fixedly connected with a limit bump 9, one side of the cross rotating groove 6 is provided with an extension block 5, the cross rod 4 is prevented from being separated from the cross rotating groove 6 through the interference limit of the extension block 5 and the limit bump 9, the use problem is prevented, the extension block 5 is fixedly connected with the cross rotating groove 6, the extension block 5 is in interference fit with the limit bump 9, one end of the screw rod main body 1 is provided with a chamfer 2, the top end of the connecting knob block 10 is provided with a cross groove 8, a cross screwdriver can be inserted into the cross groove 8 to rotate the connecting knob block 10, after rotation, the rotation operation of the screw rod main body 1 can be realized through the cooperation of the cross rod 4 and the cross rotating groove 6, the screw cap 3 is fixedly connected with one end of the screw rod main body 1, the depth of the cross rod 4 is the length of the screw rod main body 1, and does not include the other end taper of the screw body 1.
Working principle: when the screw body 1 needs to realize threaded connection to an object during use, if a normal rotating tool is used, a cross screwdriver can be inserted into the cross groove 8 to rotate the connecting knob block 10, after rotation, the rotating operation can be realized on the screw body 1 due to the cooperation of the cross rod 4 and the cross rotating groove 6, the screw fastening is realized through the screw body 1 after rotation, then when tools such as the screwdriver and the like are not used or detached in the process, the connecting knob block 10 can be pulled out outwards, and through the rotation of the connecting knob block 10, the cooperation can be realized through the cooperation of the cross rod 4 and the cross rotating groove 6, the screw body 1 is rotated, and the threaded connection fastening and loosening effects are realized.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (6)

1. A flat cross cut screw comprising: screw rod main part (1), cross rotation groove (6) have been seted up to the inside of screw rod main part (1), opening (7) have been seted up on the top of cross rotation groove (6), peg graft in the inside of cross rotation groove (6) has cross pole (4), the one end fixedly connected with knob piece (10) of cross pole (4), the other end fixedly connected with spacing lug (9) of cross pole (4), one side of cross rotation groove (6) is provided with extends piece (5), and extends piece (5) and cross rotation groove (6) fixed connection, extend piece (5) and spacing lug (9) interference fit.
2. The flat-head cross-shaped tail cutting screw according to claim 1, wherein one end of the screw body (1) is provided with a chamfer (2).
3. The flat-head cross-cut tail screw according to claim 1, characterized in that the top end of the connecting knob block (10) is provided with a cross groove (8).
4. A flat-head cross-shaped tail cutting screw according to claim 1, characterized in that one end of the screw body (1) is fixedly connected with a nut (3).
5. A flat head cross tail screw according to claim 1, characterized in that the cross rod (4) has a depth of the length of the screw body (1) and does not comprise a pointed cone at the other end of the screw body (1).
6. A flat-head cross-cut tail screw according to claim 1, characterized in that the outer side of the connection knob block (10) is covered with a rubber layer.
CN202323059407.5U 2023-11-14 2023-11-14 Flat cross tail cutting screw Active CN221144970U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202323059407.5U CN221144970U (en) 2023-11-14 2023-11-14 Flat cross tail cutting screw

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202323059407.5U CN221144970U (en) 2023-11-14 2023-11-14 Flat cross tail cutting screw

Publications (1)

Publication Number Publication Date
CN221144970U true CN221144970U (en) 2024-06-14

Family

ID=91416192

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202323059407.5U Active CN221144970U (en) 2023-11-14 2023-11-14 Flat cross tail cutting screw

Country Status (1)

Country Link
CN (1) CN221144970U (en)

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