Screw fixing device for assembling display screen shell
By designing a screw fixing device that includes a connecting post, sleeve, internal hexagonal hole, and Torx head, the problem of not being able to fix hexagonal bolts and Torx head screws at the same time in the existing technology is solved, and a multi-functional screw fixing effect is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU SHIDA XUNYUAN ELECTRONIC TECH CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-04-21
AI Technical Summary
Existing screw fasteners for assembling display screen housings cannot simultaneously secure hex bolts and flathead or Torx screws, resulting in limited functionality and weak practicality.
A screw fixing device was designed, comprising a connecting post, a sleeve, an internal hexagonal hole, a Torx head, and a flathead head. Through the combination of these components, hexagonal bolts and Torx head screws can be fixedly installed.
It achieves the function of fixing both hexagonal bolts and slotted and Torx head screws, enhancing the practicality of the appliance.
Smart Images

Figure CN224144496U_ABST
Abstract
Description
Technical Field
[0008]
[0001] The utility model relates to the technical field of screw fixing tools, and specifically relates to a screw fixing tool for assembling a display screen housing. Background Art
[0002] The composition of a display screen includes a housing, and during the assembly of the display screen housing, screw fixing tools are usually used for installation.
[0003] The existing screw fixing tools for assembling a display screen housing cannot, when in use, both fix and install hex bolts and fix and install flat head and Phillips head screws, resulting in a single function and failing to achieve the purpose of multi-purpose use, thus making the practicability weak. Therefore, there is an urgent need for a screw fixing tool for assembling a display screen housing to solve the above technical problems. Content of the Utility Model
[0004] The purpose of the utility model is to provide a screw fixing tool for assembling a display screen housing to solve the problem that the existing screw fixing tools for assembling a display screen housing cannot, when in use, both fix and install hex bolts and fix and install flat head and Phillips head screws, resulting in a single function and failing to achieve the purpose of multi-purpose use, thus making the practicability weak as mentioned in the above background art.
[0005] To achieve the above purpose, the utility model provides the following technical solutions:
[0006] A screw fixing tool for assembling a display screen housing includes a connecting column with an external thread provided on its outer side wall. One end of the connecting column is connected to a connecting head, and an internal hexagon hole is provided at one end of the connecting head. The other end of the connecting column is connected to a Phillips head. A sleeve is sleeved on the connecting column, and a flat head is connected to one end of the sleeve. A through hole is provided at the middle of one end of the sleeve.
[0007] As a preferred technical solution of the utility model, the through hole is located at the middle of the flat head and divides the flat head into two identical halves.
[0008] As a preferred technical solution of the utility model, the end of the Phillips head faces the through hole, and the Phillips head can pass through the through hole.
[0009] As a preferred technical solution of the utility model, an internal thread is provided on the inner side wall of the sleeve, and the sleeve is threadedly connected to the external thread on the connecting column through the internal thread.
[0010] As a preferred technical solution of the utility model, the depth of the internal hexagon hole is 2 cm.
[0011] In a preferred embodiment of this invention, the plum blossom head is located inside the sleeve.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] This utility model, by setting up a connector, an internal hexagonal hole, an external thread, a sleeve, a flathead screw, a through hole, and a Torx head, utilizes the mutual cooperation between them to achieve the fixing and installation of both hexagonal bolts and flathead and Torx head screws, thereby enhancing functionality and achieving the purpose of multi-purpose use, and greatly improving practicality. Attached Figure Description
[0014] Other features, objects, and advantages of this application will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a side view of the sleeve structure of this utility model;
[0017] Figure 3 This utility model Figure 2 A schematic diagram of the structure after removing the plum blossom head;
[0018] Figure 4 This is a structural diagram showing the connection relationship between the connecting column and the plum blossom head of this utility model.
[0019] In the diagram: 1. Connecting post; 2. External thread; 3. Sleeve; 4. Flathead; 5. Through hole; 6. Socket head; 7. Torx head; 8. Connector. Detailed Implementation
[0020] The present application will now be described in further detail with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are for illustrative purposes only and are not intended to limit the scope of the utility model. Furthermore, it should be noted that, for ease of description, only the parts relevant to the utility model are shown in the accompanying drawings. In the embodiments of the present utility model, the different types of cross-sectional lines are not labeled according to national standards, nor do they specify material requirements for the components; they are used to distinguish the cross-sectional views of the components in the drawings.
[0021] Please see Figure 1-4A screw fixing device for assembling a display screen housing includes a connecting post 1, with an external thread 2 on the outer side wall of the connecting post 1. One end of the connecting post 1 is connected to a connector 8, with an internal hexagonal hole 6 at one end of the connector 8. The other end of the connecting post 1 is connected to a Torx head 7. A sleeve 3 is fitted onto the connecting post 1, with a slotted head 4 at one end of the sleeve 3 and a through hole 5 at the middle of one end of the sleeve 3. By utilizing the mutual cooperation between these components, it is possible to fix and install both hexagonal bolts and slotted and Torx head screws, thereby enhancing functionality and achieving the purpose of multi-purpose use, greatly improving practicality.
[0022] Among them, the through hole 5 is located in the middle of the 4-character head and divides the 4-character head into two identical halves.
[0023] The end of the plum blossom head 7 is directly opposite the through hole 5, and the plum blossom head 7 can pass through the through hole 5.
[0024] The sleeve 3 has an internal thread on its inner side wall, and the sleeve 3 is threadedly connected to the external thread 2 on the connecting column 1 through the internal thread.
[0025] The depth of the internal hexagonal hole 6 is 2cm.
[0026] Among them, the plum blossom head 7 is located inside the sleeve 3.
[0027] The working principle and usage process of this utility model are as follows: First, when assembling the display screen housing, if the Torx head 7 is needed, manually rotate the sleeve 3 along the connecting post 1. Through the threaded connection between the two, the Torx head 7 extends out from the through hole 5 at the end of the sleeve 3, and can then be used. When using the flathead head 4, the Torx head 7 is retracted into the sleeve 3. When it is necessary to fix the hex bolt, it is tightened through the internal hexagonal hole 6 on the connector 8. Thus, it can fix both hex bolts and flathead and Torx head screws, enhancing functionality and achieving the purpose of multi-purpose use, greatly improving practicality. The contents not described in detail in this description belong to the prior art known to those skilled in the art.
[0028] The above description is merely a preferred embodiment of this application and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the utility model involved in this application is not limited to the technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the inventive concept. For example, technical solutions formed by substituting the above features with (but not limited to) technical features with similar functions disclosed in this application.
Claims
1. A screw fixing device for display screen housing assembly comprising a connecting post (1), characterized in that: The outer side wall of the connecting post (1) is provided with an external thread (2). One end of the connecting post (1) is connected to a connector (8). One end of the connector (8) is provided with an internal hexagonal hole (6). The other end of the connecting post (1) is connected to a Torx head (7). A sleeve (3) is fitted on the connecting post (1). One end of the sleeve (3) is connected to a slotted head (4). A through hole (5) is provided in the middle of one end of the sleeve (3).
2. A screw fixing device for assembling a display screen housing according to claim 1, wherein: The through hole (5) is located in the middle of the letter (4) and divides the letter (4) into two identical halves.
3. A screw fixing device for assembling a display screen housing according to claim 1, wherein: The end of the plum blossom head (7) is directly opposite the through hole (5), and the plum blossom head (7) can pass through the through hole (5).
4. The screw fixing device for assembling a display housing according to claim 1, wherein: The sleeve (3) has an internal thread on its inner sidewall, and the sleeve (3) is threadedly connected to the external thread (2) on the connecting column (1) through the internal thread.
5. The screw fixing device for assembling a display housing according to claim 1, wherein: The depth of the internal hexagonal hole (6) is 2cm.
6. A screw fixing device for assembling a display screen housing according to claim 1, wherein: The plum blossom head (7) is located inside the sleeve (3).