Slotted screw

Abstract

The utility model relates to the technical field of screws, in particular to a slotted screw, which comprises a screw, a first screw and a second screw, the screw comprises a mounting seat, the top of the mounting seat is provided with the first screw, the bottom of the mounting seat is provided with the second screw, the periphery of the first screw and the periphery of the second screw are respectively sleeved with a sheath, and the first screw and the second screw are respectively sleeved with a sheath. A plug-in assembly is arranged in the sheath; the first screw comprises a first screw rod, a first thread is arranged on the periphery of the first screw rod, the second screw comprises a second screw rod, and a second thread is arranged on the periphery of the second screw rod; by means of the mode that the thread structure is additionally arranged, the flexibility and applicability of the slotted screw in the actual using process are improved, the single screw can be applied to various different working environments and meet the using requirements, and therefore the using effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of screws, in particular to a slotted screw. Background Art

[0002] Slotted screws include slotted cylindrical head screws, slotted countersunk head screws, slotted pan head screws, slotted conical end face locking screws and slotted flat end face locking screws. The slotted screws usually include a screw rod with threads arranged on the screw rod. Tightening or loosening is completed by turning the screw.

[0003] At present, when slotted screws are used, there is a lack of multi-thread structure, and usually there is only one thread structure, which results in the need to use screws of corresponding sizes and models during actual use, resulting in relatively general flexibility and applicability of use. Therefore, a slotted screw is proposed to improve the flexibility and applicability of the slotted screw during actual use by adding a thread structure, so that a single screw can be applied to a variety of different working environments and usage requirements, thereby improving the use effect. Utility Model Content

[0004] In view of the problems in the prior art, the utility model provides a slotted screw to improve the flexibility and applicability of the slotted screw in actual use, so that a single screw can be applied to a variety of different working environments and usage requirements, thereby improving the use effect.

[0005] The technical solution adopted by the utility model to solve the technical problem is a slotted screw, comprising a screw, a first screw and a second screw, the screw comprising a mounting seat, the top of the mounting seat is provided with the first screw, the bottom of the mounting seat is provided with the second screw, the periphery of the first screw and the second screw are both provided with a sheath, and a plug-in component is provided in the sheath;

[0006] The first screw includes a first screw rod, and a first thread is disposed on the periphery of the first screw rod. The second screw includes a second screw rod, and a second thread is disposed on the periphery of the second screw rod.

[0007] By adopting the above technical solution, the double thread structure can be utilized to improve the flexibility and applicability of the slotted screws, so as to cope with different usage scenarios and usage requirements.

[0008] Specifically, the plug-in assembly includes a plug rod, and the plug rod is connected to the sheath by welding.

[0009] By adopting the above technical solution, it is convenient to add an auxiliary installation mechanism and improve the convenience and flexibility of slotted screw installation.

[0010] Specifically, the first screw rod and the second screw rod both include end faces, and a slot is formed on the surface of the end faces.

[0011] By adopting the above technical solution, it is convenient to carry out plug-in connection with the plug-in component.

[0012] Specifically, the periphery of the insertion rod is equidistantly provided with extended edges.

[0013] By adopting the above technical solution, it is convenient to increase the range and area of ​​plugging.

[0014] Specifically, a groove is formed on the outer side of the slot.

[0015] By adopting the above technical solution, the insertion of the extended edge is facilitated and the stability of the plug-in rotation is improved.

[0016] Specifically, the outer surface of the sheath is connected with a rubber pad by gluing.

[0017] By adopting the above technical solution, it is convenient to increase the friction force when using the sheath.

[0018] Specifically, the mounting seat is a hexagonal structure.

[0019] By adopting the technical solution, it is convenient to install the slotted screw using tools such as a wrench.

[0020] Beneficial effects of the utility model:

[0021] (1) The slotted screw described in the utility model can increase a double-start thread structure by providing a first screw rod, a first thread, a second screw rod, a second thread and a mounting seat, thereby increasing the use size and use method of the screw, and can improve the flexibility and applicability of the actual use of the slotted screw.

[0022] (2) The slotted screw described in the utility model can add auxiliary protection mechanisms to the periphery of the screw by means of the provided sheath, plug-in assembly, plug-in rod and extended edge, thereby improving the stability and safety of the slotted screw during transportation and storage, making it less prone to bumps and wear, and can also utilize a plug-in limit method to replace the traditional installation method using tools, thereby greatly improving the practicality and convenience of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the cross-sectional structure of the screw of the utility model;

[0026] Figure 3 This is a schematic diagram of the first screw structure of the utility model;

[0027] Figure 4 This is a schematic diagram of the second screw structure of the utility model;

[0028] Figure 5 It is a partial enlarged structural schematic diagram of A of the utility model;

[0029] Figure 6 This is a schematic diagram of the cross-sectional structure of the sheath of the utility model;

[0030] Figure 7 This is a schematic diagram of the structure of the plug-in assembly of the utility model;

[0031] In the figure: 1. screw; 2. mounting base; 3. first screw; 301. first screw rod; 302. first thread; 303. end face; 304. slot; 305. groove; 4. second screw; 401. second screw rod; 402. second thread; 5. sheath; 6. plug-in assembly; 601. plug rod; 602. extended edge; 7. rubber pad. DETAILED DESCRIPTION

[0032] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0033] In order to improve the flexibility and applicability of slotted screws in actual use, a single screw can be applied to a variety of different working environments and usage requirements, thereby improving the use effect, such as Figure 1-6 As shown, a slotted screw according to the utility model comprises a screw 1, a first screw 3 and a second screw 4, wherein the screw 1 comprises a mounting seat 2, the top of the mounting seat 2 is provided with the first screw 3, the bottom of the mounting seat 2 is provided with the second screw 4, the peripheries of the first screw 3 and the second screw 4 are both sheathed with a sheath 5, and a plug-in component 6 is provided in the sheath 5;

[0034] The first screw 3 includes a first screw rod 301 , and a first thread 302 is disposed on the periphery of the first screw rod 301 . The second screw 4 includes a second screw rod 401 , and a second thread 402 is disposed on the periphery of the second screw rod 401 .

[0035] When in use, the thread structure of the slotted screw can be increased through the first screw 301, the first thread 302, the second screw 401 and the second thread 402, thereby increasing different usage scenarios and usage requirements, greatly improving the flexibility and applicability of use.

[0036] In order to improve the convenience and practicality of slotted screw installation, for example, Figure 6 , Figure 7As shown, the utility model also includes that the plug-in assembly 6 includes an insert rod 601, and the insert rod 601 is connected to the sheath 5 by welding.

[0037] When in use, the first screw 3 or the second screw 4 is connected through the insertion rod 601 slot of the plug-in assembly 6, and the rotation of the sheath 5 can be used to drive the screw to rotate synchronously for installation, thereby replacing the traditional installation method of specific tools, and at the same time improving the stability and safety of the screws during transportation and storage.

[0038] For example, Figure 5 As shown, the utility model also includes that the first screw rod 301 and the second screw rod 402 both include an end surface 303 , and a slot 304 is formed on the surface of the end surface 303 .

[0039] When in use, the slot 304 facilitates the first screw rod 301 and the second screw rod 402 to be plugged and limitedly connected with the plug-in assembly 6 .

[0040] For example, Figure 7 As shown, the utility model also includes that the periphery of the insertion rod 601 is equidistantly provided with extended edges 602 .

[0041] When in use, the extended edge 602 can increase the use range of the insertion rod 601 and improve the stability of use.

[0042] For example, Figure 5 As shown, the utility model also includes that a groove 305 is formed on the outer side of the slot 304 .

[0043] When in use, the groove 305 facilitates the insertion of the extended edge 602 for plugging, thereby improving the rotation stability of the plug-in assembly 6.

[0044] For example, Figure 2 As shown, the utility model also includes that the outer surface of the sheath 5 is connected with a rubber pad 7 by gluing.

[0045] When in use, the rubber pad 7 is used to increase the friction when the sheath 5 is used.

[0046] For example, Figure 2 As shown, the utility model also includes that the mounting seat 2 is a hexagonal structure.

[0047] When in use, the mounting base 2 facilitates an operator to use a wrench to install the slotted screw.

[0048] When the utility model is used, firstly, the operator can select the corresponding thread structure according to the actual application environment and use requirements during actual use, and then rotate the mounting base 2 by a wrench, so that the first screw rod 301 of the first screw 3 or the second screw rod 401 of the second screw 4 is inserted into the corresponding threaded hole, and the first thread 302 or the second thread 402 is matched with the threaded hole for threaded connection processing, so that the flexibility and applicability of the slotted screw can be increased by means of the double thread structure;

[0049] When there are no tools in the operating environment, the rod 601 in the sheath 5 can be inserted into the corresponding socket 304, and the extended edge 602 can be inserted into the corresponding groove 305, which can achieve the effect of limiting and fixing. The sheath 5 is manually rotated, and the plug-in assembly 6 is used to drive the first screw 3 or the second screw 4 to perform synchronous rotation and installation actions, thereby greatly increasing the convenience and practicality of actual use, and the structure is simple and easy to operate.

[0050] In the description of the present utility model, it should be understood that the terms "upper", "lower", "top", "bottom", "inside", "outside", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is conventionally placed when in use, or are the orientations or positional relationships conventionally understood by those skilled in the art. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present utility model.

[0051] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. In the present utility model, unless otherwise clearly specified and limited, the terms "install", "set", "connect", "fix", "screw" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection;

[0052] The above embodiments are only preferred embodiments of the present invention and are not intended to limit the protection scope of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A slotted screw, characterized in that: The invention comprises a screw (1), a first screw (3) and a second screw (4), wherein the screw (1) comprises a mounting seat (2), the top of the mounting seat (2) is provided with the first screw (3), the bottom of the mounting seat (2) is provided with the second screw (4), the peripheries of the first screw (3) and the second screw (4) are both covered with a sheath (5), and a plug-in component (6) is provided in the sheath (5); The first screw (3) comprises a first screw rod (301), the periphery of which is provided with a first thread (302); the second screw (4) comprises a second screw rod (401), the periphery of which is provided with a second thread (402).

2. A slotted screw according to claim 1, characterized in that: The plug-in assembly (6) comprises an insertion rod (601), and the insertion rod (601) is connected to the sheath (5) by welding.

3. The slotted screw according to claim 1, characterized in that: The first screw rod (301) and the second screw rod (401) both include an end surface (303), and a slot (304) is provided on the surface of the end surface (303).

4. A slotted screw according to claim 2, characterized in that: Extended edges (602) are equidistantly arranged on the periphery of the insertion rod (601).

5. The slotted screw according to claim 3, characterized in that: A groove (305) is provided on the outer side of the slot (304), and the groove (305) is connected to the slot (304).

6. The slotted screw according to claim 1, characterized in that: The outer surface of the sheath (5) is connected to a rubber pad (7) by gluing.

7. The slotted screw according to claim 1, characterized in that: The mounting seat (2) is a hexagonal structure.

Images