Stop screw with reinforcing teeth

By designing anti-loosening screws with reinforced teeth, and using cross-shaped screwdriver slots and insert plates and strips, the problem of screw scrapping caused by screwdriver slot wear is solved, and the screws can be disassembled and reused.

CN223894711UActive Publication Date: 2026-02-10ZHONGSHAN TAIMING HARDWARE CO LTD
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Patent Information

Application Number
CN202520667908.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-02-10
Estimated Expiration
2035-04-10

AI Technical Summary

Technical Problem

Worn screwdriver slots prevent screws from being turned, rendering them unusable and resulting in waste and loss.

Method used

The design incorporates reinforced teeth to prevent loosening, and features a Phillips head screwdriver head and insert/strip structure. The screwdriver head can be disassembled and replaced when damaged, reducing waste.

Benefits of technology

By changing the screwdriver tip, the screw can be installed and removed, reducing resource waste.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223894711U_ABST
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Abstract

The utility model relates to the technical field of screws, in particular to an anti-skid screw with reinforcing teeth. According to the technical scheme, the stop screw with the reinforcing teeth comprises a screw body, two inserting plate grooves are formed in the side face of the screw body, a sliding groove is formed in the top end of the screw body, a cross-shaped screwdriver groove head is connected into the sliding groove in a sliding mode, an inserting strip hole is formed in the center of a cross-shaped screwdriver groove of the cross-shaped screwdriver groove head, and the reinforcing teeth are arranged in the inserting strip hole. An inserting plate is slidably connected in the inserting plate groove, an inserting strip hole I is formed in the center of the inserting plate, an inserting strip is slidably connected in the inserting strip hole, and the inserting strip is slidably connected with the inserting plate. The cross-shaped screwdriver groove head is replaced through the inserting strip and the inserting plate, and waste caused by screw slipping is reduced in the process that follow-up work is not affected.
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Description

Technical Field

[0001] This utility model relates to the field of screw technology, and in particular to an anti-loosening screw with reinforcing teeth. Background Technology

[0002] In daily life, the screws we use are all integrated screws. The screwdriver slot is the key to installing and removing screws. During the installation or removal process, the screwdriver is inserted into the screwdriver slot to turn it. Sometimes, the screwdriver slot is worn and the screw cannot be turned. Then the entire screw will be scrapped and cannot be installed or removed, resulting in some unnecessary waste and loss. Therefore, this application proposes an anti-loosening screw with reinforcing teeth. Utility Model Content

[0003] The purpose of this invention is to address the problem in the prior art where, when a screwdriver is inserted into the screwdriver slot to tighten it, the screwdriver slot sometimes wears down, making it impossible to tighten the screw, thus rendering the entire screw unusable and unable to be installed or removed. This invention proposes an anti-loosening screw with reinforced teeth.

[0004] The technical solution of this utility model is as follows: A locking screw with reinforcing teeth includes a screw, two insert plate grooves on the side of the screw, a sliding groove on the top of the screw, a cross-shaped screwdriver head slidably connected in the sliding groove, an insert strip hole in the center of the cross-shaped screwdriver head, an insert plate slidably connected in the insert plate groove, an insert strip hole in the center of the insert plate, an insert strip slidably connected in the insert strip hole, and the insert strip slidably connected to the insert plate.

[0005] Optionally, the curved surface of the cross-shaped screwdriver head is provided with a first insert slot, and the two insert slots and the two ends of the first insert slot are connected.

[0006] Optionally, the insertion hole is located at the top of the insertion hole one.

[0007] Optionally, the height of the cross-shaped screwdriver slot is 7-10mm.

[0008] Optionally, the Phillips head screwdriver tip is a plastic block.

[0009] Optionally, the insert plate is provided with anti-slip protrusions.

[0010] Optionally, the insert is provided with two anti-slip protrusions.

[0011] Optionally, the cross-shaped screwdriver slot of the Phillips head is provided with three anti-slip protrusions.

[0012] Compared with the prior art, this application includes at least one of the following beneficial technical effects:

[0013] By using a Phillips head screwdriver slot, insert plate, and insert strip, the Phillips head screwdriver slot can be replaced after it slips and is damaged. This does not affect subsequent installation and disassembly, and the Phillips head screwdriver slot is recyclable, reducing waste.

[0014] This utility model discloses an anti-slip screw with reinforced teeth. By using inserts and plates to replace the cross-shaped screwdriver head, the waste caused by screw slippage is reduced without affecting subsequent work. Attached Figure Description

[0015] Figure 1 A schematic diagram of the structure of an anti-slip screw with reinforcing teeth. Figure 1 ;

[0016] Figure 2 A schematic diagram of the structure of an anti-slip screw with reinforcing teeth. Figure 2 ;

[0017] Figure 3 This is a schematic diagram of the structure of a Phillips head screwdriver head;

[0018] Figure 4 This is a structural diagram of the insert and the plate.

[0019] Reference numerals in the attached diagram: 1. Screw; 101. Insert plate slot; 2. Sliding groove; 3. Phillips head screwdriver slot; 301. Insert plate slot one; 302. Insert strip hole; 4. Insert plate; 401. Insert strip hole one; 5. Insert strip. Detailed Implementation

[0020] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.

[0021] The components of the present invention embodiments described and shown in the accompanying drawings can typically be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.

[0022] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0023] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0024] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0026] like Figures 1-2 As shown, this utility model proposes an anti-slip screw with reinforced teeth, including a screw 1. The side of the screw 1 has two insert slots 101 for fixing the screw 1 and the cross-shaped screwdriver head 3. The top of the screw 1 has a sliding groove 2 for installing the cross-shaped screwdriver head 3. The cross-shaped screwdriver head 3 is slidably connected in the sliding groove 2. When the cross-shaped screwdriver head 3 is damaged, the insert 5 is pulled out, the insert plate 4 is pulled out, the cross-shaped screwdriver head 3 is removed, and a new cross-shaped screwdriver head 3 is replaced. The height of the cross-shaped screwdriver head 3 is 7-10mm, and the cross-shaped screwdriver head 3 is made of plastic, which is convenient for recycling.

[0027] like Figures 3-4As shown, the cross-shaped screwdriver slot 3 has anti-slip protrusions to increase friction and reduce screw head slippage. The curved surface of the cross-shaped screwdriver slot 3 has a plate slot 301. The two plate slots 101 and the two ends of the plate slot 301 are connected. A plate 4 is slidably connected in the plate slot 101. The plate 4 is used to fix the screw 1 and the cross-shaped screwdriver slot 3. The plate 4 has anti-slip protrusions to increase friction and make the connection more secure.

[0028] The cross-shaped screwdriver head 3 has a slot 302 at the center of the cross-shaped screwdriver slot, and the insert plate 4 has a slot 401 at the center. The slot 302 and the slot 401 are connected. A slot 5 is slidably connected in the slot 302 for fixing the slot 5 and the insert plate 4. The slot 5 has a second anti-slip protrusion to prevent the slot 5 from shaking and the slot 5 from being inaccurately positioned. The slot 5 is slidably connected to the insert plate 4. The slot 5 and the insert plate 4 fix the cross-shaped screwdriver head 3. To replace the cross-shaped screwdriver head 3, only the slot 5 and the insert plate 4 need to be removed.

[0029] Working principle:

[0030] When the Phillips head 3 of screw 1 becomes stripped and damaged, pull out the insert 5, remove the insert plate 4, remove the Phillips head 3, replace it with a new Phillips head 3, place the new Phillips head 3 into the sliding groove 2, insert the insert plate 4 to secure it, and insert the insert 5 to secure it. Then, install or remove the screw. Replacing the Phillips head using the insert 5 and insert plate 4 reduces waste due to screw stripping without affecting subsequent work.

[0031] The above specific embodiments are merely several optional embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A locking screw with reinforcing teeth, comprising a screw (1), wherein the screw (1) has two insert slots (101) on its side, characterized in that, The top of the screw (1) is provided with a sliding groove (2), and a cross-shaped screwdriver head (3) is slidably connected in the sliding groove (2). The cross-shaped screwdriver head (3) has an insert hole (302) in the center of the cross-shaped screwdriver groove. An insert plate (4) is slidably connected in the insert plate groove (101). An insert hole (401) is provided in the center of the insert plate (4). An insert (5) is slidably connected in the insert hole (302). The insert (5) is slidably connected to the insert plate (4).

2. The anti-loosening screw with reinforcing teeth according to claim 1, characterized in that, The curved surface of the cross-shaped screwdriver head (3) is provided with a first insert plate slot (301), and the two insert plate slots (101) and the two ends of the first insert plate slot (301) are connected.

3. The anti-loosening screw with reinforcing teeth according to claim 1, characterized in that, The insertion hole (302) is located at the top of the insertion hole (401).

4. The anti-loosening screw with reinforcing teeth according to claim 1, characterized in that, The height of the cross-shaped screwdriver slot (3) is 7-10mm.

5. The anti-loosening screw with reinforcing teeth according to claim 1, characterized in that, The cross-shaped screwdriver slot (3) is a plastic block.

6. The anti-loosening screw with reinforcing teeth according to claim 1, characterized in that, The insert plate (4) is provided with anti-slip protrusions.

7. The anti-loosening screw with reinforcing teeth according to claim 1, characterized in that, The insert (5) is provided with two anti-slip protrusions.

8. The anti-loosening screw with reinforcing teeth according to claim 5, characterized in that, The cross-shaped screwdriver slot (3) is provided with anti-slip protrusions.