Computer screen shaft

Abstract

The utility model relates to the field of notebook computer accessories, in particular to a computer screen shaft. The computer screen shaft comprises a first connecting shaft tube, and one end of the first connecting shaft tube is provided with a first connecting seat which is fixedly connected with the first connecting shaft tube; the side face of the first connecting shaft pipe is provided with at least three friction holes which are distributed in a radial mode with the first connecting shaft pipe as the axis. A friction piece is mounted in each friction hole; comprising a second connecting shaft tube, the second connecting shaft tube is provided with a second connecting hole, and the first connecting shaft tube is installed in the second connecting hole; at least the friction piece abuts against the inner wall of the second connecting hole. The side face of the second connecting shaft pipe is provided with a fixedly-connected second connecting base.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of notebook computer accessories, in particular to computer screen shaft. BACKGROUND

[0002] The notebook computer screen shaft is a key component connecting the notebook computer screen and the body, mainly responsible for the opening and closing and angle adjustment of the screen. The design and material of the screen shaft have an important influence on the use experience and durability of the notebook computer. The screen shaft is usually adjusted by a fastening screw, with a fastening screw on the inside, allowing users to adjust the force according to individual needs. When disassembling, careful operation is required to avoid damage to the body due to differences in structure and manufacturing process.

[0003] The current notebook computer screen shaft has many different styles, such as a body on the upper shaft, a sunken shaft, a two-section structure shaft, etc. Most of the existing screen shafts have the problems of too many parts and high production cost. The existing screen shafts also have the problems of not smooth enough rotation and not stable enough structure. In addition, the existing screen shafts also have a big problem, if the screw is twisted too tightly, it will cause the process of opening and closing the screen to be laborious and may cause damage to the screen; if the screw is twisted too loosely, it will cause the screen to shake and not have enough force support. SUMMARY

[0004] The purpose of the utility model is to at least solve the problem of the existing computer screen shaft, if the screw is twisted too tightly, it will cause the process of opening and closing the screen to be laborious and may cause damage to the screen; if the screw is twisted too loosely, it will cause the screen to shake and not have enough force support.

[0005] To solve the above technical problems, the utility model discloses a computer screen shaft, which comprises a first connecting shaft pipe, one end of the first connecting shaft pipe is provided with a first connecting seat connected thereto, the side surface of the first connecting shaft pipe is provided with at least three friction holes, the at least three friction holes are distributed radially around the first connecting shaft pipe, and a friction piece is arranged in each friction hole.

[0006] The utility model discloses a computer screen shaft, which comprises a first connecting shaft pipe, one end of the first connecting shaft pipe is provided with a first connecting seat connected thereto, the side surface of the first connecting shaft pipe is provided with at least three friction holes, the at least three friction holes are distributed radially around the first connecting shaft pipe, and a friction piece is arranged in each friction hole.

[0007] As a preferred embodiment of the utility model discloses a computer screen shaft, the first connecting shaft pipe is provided with a first connecting hole coaxial with the first connecting shaft pipe, and the at least three friction holes are in communication with the first connecting hole.

[0008] The utility model discloses a computer screen shaft, which comprises a first connecting shaft pipe, one end of the first connecting shaft pipe is provided with a first connecting seat connected thereto, the side surface of the first connecting shaft pipe is provided with at least three friction holes, the at least three friction holes are distributed radially around the first connecting shaft pipe, and a friction piece is arranged in each friction hole.

[0009] As a preferred embodiment of the computer screen shaft of the utility model, the outer contour of the friction shaft is a tapered cylindrical structure, and the diameters of the two ends of the friction shaft are different, with one end being larger than the other.

[0010] As a preferred embodiment of the computer screen shaft of the utility model, the second connecting hole of the second connecting shaft tube has an annular friction groove, and the friction member abuts against the inner wall of the annular friction groove.

[0011] As a preferred embodiment of the computer screen shaft of the utility model, the length of the first connecting shaft tube is greater than that of the second connecting shaft tube, and the other end of the first connecting shaft tube has a detachably connected third connecting seat.

[0012] As a preferred embodiment of the computer screen shaft of the utility model, the first connecting seat has a fixedly connected bending part.

[0013] As a preferred embodiment of the computer screen shaft of the utility model, the second connecting seat is tangent to the surface of the second connecting shaft tube.

[0014] As a preferred embodiment of the computer screen shaft of the utility model, one end of the friction shaft has an adjusting hole, the surface of the end of the friction shaft with the adjusting hole has a first thread, the inner wall of one end of the first connecting hole has at least a second thread, and the friction shaft and the first connecting shaft tube are connected through the first thread and the second thread. Advantages

[0015] The utility model solves the above existing problems and other existing problems not mentioned above and accordingly brings at least the following innovative advantages:

[0016] The computer screen shaft of the utility model realizes smoother connection and strong stability by installing the first connecting shaft tube in the second connecting shaft tube. Meanwhile, the radially arranged friction shafts outside the first connecting shaft tube enable the friction force between the friction shafts and the second connecting shaft tube to prevent the two from being separated without additional screws and limiting components and to position the two by using the friction force.

[0017] The computer screen shaft of the utility model realizes that the friction member further abuts against the second connecting shaft tube by installing the friction shaft in the first connecting hole of the first connecting shaft tube, and realizes that the friction force between the friction member and the second connecting shaft tube is adjusted by adjusting the pushing force of the friction shaft abutting against the friction member. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1The perspective view effect of the utility model;

[0019] Figure 2 The plan view effect of the utility model;

[0020] Figure 3 The exploded view effect of the utility model;

[0021] Figure 4 For Figure 2 The section effect view of A-A position.

[0022] In the figure: 1. first connecting shaft tube, 2. first connecting seat, 3. friction hole, 4. friction piece, 5. second connecting shaft tube, 6. second connecting hole, 7. second connecting seat, 8. first connecting hole, 9. friction shaft, 10. annular friction groove, 11. third connecting seat, 12. bending part, 13. adjusting hole, 14. second thread, 15. first thread. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the technical scheme of the present disclosure clearer, the technical scheme of the embodiments of the present disclosure will be described clearly and completely in the following with reference to the drawings of the embodiments of the present disclosure.

[0024] The same reference signs in the drawings represent the same components. It should be noted that the described embodiments are part of the embodiments of the present disclosure, not all.

[0025] Based on the described embodiments of the present disclosure, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present disclosure.

[0026] As Figures 1 to 4 The utility model discloses a computer screen shaft, including first connecting shaft pipe 1, Figure 3 The utility model discloses a computer screen shaft, including first connecting shaft pipe 1, Figure 1 The first connecting seat 2 has a fixedly connected bending part 12. The side of the first connecting shaft pipe 1 is provided with at least three friction holes 3, and the at least three friction holes 3 are distributed radially with the first connecting shaft pipe 1 as the axis. Each friction hole 3 is respectively provided with a friction piece 4;

[0027] Including second connecting shaft pipe 5, Figure 3 The utility model discloses a computer screen shaft, including first connecting shaft pipe 1, Figure 1 、 Figure 2 And Figure 4 The first connecting shaft pipe 1 is installed in the second connecting hole 6. As Figure 4As shown, at least one of the friction pieces 4 abuts the inner wall of the second connecting hole 6; the side of the second connecting shaft tube 5 has a fixedly connected second connecting seat 7. Figure 1 And Figure 2 And Figure 3 It is shown that the second connecting seat 7 is tangent to the surface of the second connecting shaft tube 5.

[0028] The utility model discloses computer screen shaft, through the first connecting shaft tube 1 installation in the second connecting shaft tube 5, the connection of both more smooth has been realized, and the stability is strong. Meanwhile, the friction shaft 9 that the first connecting shaft tube 1 is arranged radially in the periphery makes the friction force between friction shaft 9 and second connecting shaft tube 5 can realize the problem of preventing both from falling off and positioning by friction force under the action of not needing additional screw and limiting component.

[0029] As Figure 4 Shown, the first connecting shaft tube 1 has the first connecting hole 8 with the same axis as the first connecting shaft tube 1;At least three friction holes 3 are communicated with the first connecting hole 8;Including friction shaft 9, the friction shaft 9 is installed in the friction piece 4, and the surface of the friction shaft 9 abuts the friction piece 4. Figure 4 It is shown that the outer contour of the friction shaft 9 is a tapered cylindrical structure, and the diameters of the two ends of the friction shaft 9 are different, one end of which is larger than the other end.

[0030] Figure 4 It is shown that the diameter of the left end of the friction shaft 9 is small, and the diameter gradually increases from the left side to the right side. As Figure 4 Shown, when the friction shaft 9 moves to the left, it can further press and extrude the friction piece 4 and the second connecting shaft tube 5, thereby increasing the friction force. The utility model discloses computer screen shaft, through the friction shaft 9 installed in the first connecting hole 8 in the first connecting shaft tube 1, the friction shaft 9 is used to realize that the friction piece 4 can be further abutted to the second connecting shaft tube 5, and the friction force between the friction piece 4 and the second connecting shaft tube 5 is adjusted by adjusting the pushing force of the friction shaft 9 abutting the friction piece 4.

[0031] As Figure 4 Shown, the second connecting hole 6 of the second connecting shaft tube 5 has an annular friction groove 10, and the friction piece 4 abuts the inner wall of the annular friction groove 10. Figure 3 And Figure 4 It is shown that one end of the friction shaft 9 has an adjusting hole 13, and the surface of one end of the friction shaft 9 with the adjusting hole 13 has a first thread;The inner wall of one end of the first connecting hole 8 has at least partially a second thread 14;The friction shaft 9 and the first connecting shaft tube 1 are connected by the first thread and the second thread 14.

[0032] AsFigure 1 、 Figure 2 and Figure 4 As shown in the drawings, the length of the first connecting shaft tube 1 is greater than the length of the second connecting shaft tube 5, and the other end of the first connecting shaft tube 1 has a detachably connected third connecting seat 11.

[0033] The terms "first", "second", and similar terms used in the description and the claims are not intended to denote any order, quantity, or importance, but are only used to distinguish different components. Similarly, the terms "one", "an", or "the" and similar terms do not denote a quantity limitation, but denote the presence of at least one. The terms "include" or "contain" and similar terms mean that the elements or objects appearing before the terms "include" or "contain" cover the elements or objects listed after the terms "include" or "contain" and their equivalents, and do not exclude other elements or objects. The terms "upper", "lower", "left", "right", and the like only indicate relative positional relationships, which may change accordingly when the absolute positions of the described objects change.

[0034] The above is only a preferred embodiment of the present application, and does not limit the present application. The protection scope of the present application is defined by the appended claims. For those skilled in the art, other embodiments can be obtained from the drawings without creative labor, and any modification based on the claims of the present application is within the protection scope of the present application.

Claims

1. A computer screen shaft, characterized in that, The first connecting shaft tube has a first connecting hole at the same axis with the first connecting shaft tube; and the first connecting hole is communicated with the three friction holes. The second connecting shaft tube has a second connecting hole, and the first connecting shaft tube is installed in the second connecting hole; at least one of the friction pieces abuts against the inner wall of the second connecting hole; and the second connecting shaft tube has a second connecting seat fixedly connected to the side surface.

2. The computer screen shaft according to claim 1, wherein, The first connecting shaft tube has a first connecting hole at the same axis with the first connecting shaft tube; and the first connecting hole is communicated with the three friction holes. The friction shaft is installed in the friction piece, and the surface of the friction shaft abuts against the friction piece.

3. The computer screen shaft according to claim 2, wherein, The diameters of the two ends of the friction shaft are different, and the diameter of one end is larger than that of the other end.

4. The computer screen shaft according to claim 1 or 2, wherein, The second connecting shaft tube has an annular friction groove in the second connecting hole, and the friction piece abuts against the inner wall of the annular friction groove.

5. The computer screen stand of claim 1, wherein, The length of the first connecting shaft tube is larger than that of the second connecting shaft tube, and the other end of the first connecting shaft tube has a third connecting seat detachably connected.

6. The computer screen stand of claim 1, wherein, The first connecting seat has a bending part fixedly connected.

7. The computer screen stand of claim 1, wherein, The second connecting seat is tangent to the surface of the second connecting shaft tube.

8. The computer screen stand of claim 3, wherein, One end of the friction shaft has an adjusting hole, the surface of the end of the friction shaft having the adjusting hole has a first screw thread; the inner wall of one end of the first connecting hole has at least partially a second screw thread; and the friction shaft and the first connecting shaft tube are connected through the first screw thread and the second screw thread.

Images