Screen knob attaching clamp
By designing an on-screen knob fitting fixture including a substrate, a guard plate, a base groove, an inner column, a rubber groove, a reserve groove and a locking hole, the problem of insufficient knob fitting stability in the prior art is solved. It achieves higher connection stability and aesthetics, and enhances the market competitiveness and user experience of the product.
Patent Information
- Application Number
- CN202420780234.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-15
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-04-15
AI Technical Summary
The knobs on the existing screen are not fitted with sufficient stability and reliability, which leads to the knobs being easily fall off or damaged during long-term use, affecting the user experience and product quality.
A knob-fit fixture on-screen including substrate, guard plate, base groove, inner column, spill groove, reserve groove and locking hole is designed, using hard plastic, baicalensis or metal materials, through the inner column and The spill groove improves the stability of the knobs and screen connections, and ensures the accuracy and aesthetics of fit through guards and notches.
It improves the stability and durability of the connection between the knob and the screen, reduces production costs and labor costs, and improves the market competitiveness and user experience of the product.
Smart Images

Figure CN222296655U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of clamps, in particular to a knob fitting clamp on a screen. Background Art
[0002] With the advent of the "multi-screen era" of car interiors, display screens are increasingly used in car interiors. However, traditional display screens require multiple buttons or external mechanical knobs to control, which makes the operation complicated and reduces the overall aesthetics of the interior. The on-screen knob appears as a car interior control device that integrates display screen and knob control functions. It aims to simplify the car system structure, provide more convenient operation and faster response time, thus better adapting to the trend of integrated and aesthetic development of modern car interiors.
[0003] However, the current on-screen knobs have deficiencies in terms of fit stability and reliability. In the prior art, the knob needs to be fixed to the display screen by a fitting clamp, but the design and material selection of the fitting clamp have certain limitations, resulting in the knob being insufficiently stable, easy to fall off or damaged during long-term use, thereby affecting the overall user experience and sense of quality.
[0004] Therefore, it is necessary to improve and innovate the existing technology to improve the fit, stability and reliability of the on-screen knob so that it can better adapt to the needs of modern car interiors and enhance user experience and product quality. Utility Model Content
[0005] In view of the above problems, the utility model proposes a knob-on-screen bonding fixture to solve the problems of poor stability and reliability of the bonding between the knob and the screen and poor aesthetics when the knob is bonded to the screen using the fixture; to achieve the above purposes, the utility model provides a knob-on-screen bonding fixture that can combine the knob and the screen to achieve an aesthetically pleasing appearance. The fixture includes a substrate, a plurality of guard plates are arranged around the front side of the substrate, a base groove is arranged in the middle of the substrate, an inner column is arranged at the bottom of the base groove, and the height of the inner column is lower than the thickness of the substrate.
[0006] Preferably, there are four guard plates, which are respectively arranged at the four corners of the front side of the square substrate.
[0007] Preferably, the guard plate is a right-angle bent plate, and arc transitions are used at the inner and outer corners.
[0008] Preferably, two symmetrically arranged notches are provided on both sides of the substrate.
[0009] Preferably, a glue overflow groove is provided at the top end of the inner column, and the glue overflow groove is in a cross shape.
[0010] Preferably, the clamp is made of hard plastic, bakelite or metal material.
[0011] Preferably, a plurality of locking holes are provided in the base groove, and the locking holes are evenly distributed circumferentially on the outer side of the inner column.
[0012] Preferably, two reserved grooves connected to the base groove are symmetrically arranged around the base groove, and the depth of the reserved grooves is smaller than the depth of the base groove.
[0013] Preferably, the height between the top of the inner column and the upper surface of the substrate is 0.2 mm.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] The clamp is made of hard plastic, bakelite or metal and other materials with higher strength and better wear resistance, which enhances the connection stability and durability between the knob and the fixing seat, and improves the reliability and service life of the product.
[0016] Secondly, an inner column is set in the base groove, and the knob is mounted on the inner column, so that the knob can be positioned more accurately; an overflow groove is set at the top of the inner column. If too much glue is applied to the knob, part of the glue will flow into the overflow groove to prevent the glue from overflowing at the edge of the knob. The reserved groove is set to facilitate the removal of the knob, and to avoid the fixture being turned upside down when the knob is installed upside down, which can easily damage the fixture. The notch is set to facilitate the removal of the screen; the guard plate is set to prevent the screen from moving, and the screen and knob are more accurately fitted; finally, the installation process is simple, which reduces production costs and labor costs, and improves production efficiency and product quality.
[0017] By improving the existing fixture, this fixture can further improve the design of the on-screen knob, making it play a more important role in the car interior, meeting the user's needs for aesthetics, ease of use and high technology, and enhancing the market competitiveness of the product. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is the front structural diagram of the on-screen knob fitting fixture.
[0019] Figure 2 This is the rear structural diagram of the on-screen knob fitting fixture.
[0020] Figure 3 This is a vertical cross-section of the middle of the on-screen knob fitting fixture.
[0021] Figure 4 This is a diagram of the knob structure.
[0022] Figure 5 Flowchart of working principle
[0023] In the figure: 1. Base plate; 2. Guard plate; 3. Notch; 4. Base groove; 5. Inner column; 6. Overflow glue groove; 7. Reserved groove; 8. Locking hole; 9. Knob support inner ring; 10. Knob fixing frame; 11. Knob rotating disk. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which 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 position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. The following is an explanation of the embodiments of the present utility model based on the overall structure of the present utility model.
[0026] See also Figure 1-Figure 3 The utility model provides a technical solution: a knob fitting fixture on a screen, comprising: a substrate 1, a plurality of guard plates 2 arranged around the front side of the substrate 1, a base groove 4 arranged in the middle of the substrate 1, an inner column 5 arranged at the bottom of the base groove 4, and the height of the inner column 5 is lower than the thickness of the substrate 1. The positions of the inner column 5 and the base groove 4 can be adaptively adjusted according to different product requirements.
[0027] like Figure 4 As shown, the knob (existing technology) is divided into: a knob support inner ring 9, a knob fixing frame 10, and a knob rotating disk 11. The knob rotating disk 11 rotates around the knob support inner ring 9. The outer surface of the knob fixing frame 10 is coated with glue and fits with the screen surface. After fitting, it does not affect the rotation of the knob rotating disk 11.
[0028] See also Figure 1-Figure 3The size of the fixture is determined according to the size of the display screen (the size of the display screen cover is 355.16*208.69mm); the size of the base groove 4 placed in the fixture is determined according to the size of the knob (the diameter of the knob support inner ring 9 is φ47.4*φ25.0mm); an inner column 5 is set in the base groove 4, and the knob is mounted on the inner column 5, so that the position of the knob is more accurately positioned.
[0029] There are four guard plates 2, which are respectively set at the four corners of the front of the square base plate 1 to prevent the screen from not being aligned with the base plate 1; the guard plate 2 is a right-angle bent plate, and the inner and outer corners are both arc-shaped. The setting of the guard plate 2 prevents the screen from moving, and the screen and the knob fit more accurately;
[0030] Two symmetrically arranged notches 3 are provided on both sides of the base plate 1. The notches 3 are provided to facilitate taking out the screen.
[0031] The top of the inner column 5 is provided with a glue overflow groove 6, which is cross-shaped. The top of the inner column 5 is provided with a glue overflow groove 6, and when the knob is over-coated with glue, part of the glue flows into the glue overflow groove 6 to prevent the glue from overflowing at the edge of the knob.
[0032] The fixture is made of hard plastic, bakelite or metal. The material of the fixture (hard plastic, bakelite or metal) can be selected according to the tolerance required for the knob to fit and the size of the display screen. In principle, metal materials should be selected for products with smaller tolerances, larger sizes and higher precision in fitting, and bakelite or hard plastic materials should be selected. This fixture uses hard plastic, bakelite or metal, which are stronger and more wear-resistant materials, to enhance the stability and durability of the connection between the knob and the fixing seat, and improve the reliability and service life of the product.
[0033] A plurality of locking holes 8 are arranged in the base groove 4 and are evenly distributed circumferentially on the outside of the inner column 5 . The locking holes 8 are used to fix the clamps.
[0034] Two reserved grooves 7 connected thereto are symmetrically arranged around the base groove 4, and the depth of the reserved groove 7 is less than the depth of the base groove 4. The arrangement of the reserved groove 7 facilitates the removal of the knob, and avoids the need to reverse the fixture when the knob is installed and removed, which easily damages the fixture.
[0035] The top of the inner column 5 is 0.2mm above the upper surface of the substrate 1. The inner column 5 that fixes the knob on the fixture is an important part for controlling the accuracy of the knob fitting position and the thickness of the fitting glue (the thickness of the glue coating is 0.2mm). The diameter of the inner column 5 must match the inner diameter of the knob support inner ring 9, and the tolerance must be smaller than the size of the fitting XY axis; the height of the inner column 5 must be lower than the area where the front of the fixture contacts the display screen and is consistent with the thickness of the knob; the lower dimension is the thickness of the glue required for fitting, and the tolerance is within the required range.
[0036] This fixture can further improve the design of the on-screen knob by improving the existing fixture, making it play a more important role in the car interior, meeting the user's needs for beauty, ease of use and high technology, and improving the market competitiveness of the product. In addition, it should be noted that this fixture is used to fit the knob and the screen, improve the product's aesthetics, and improve the stability and reliability of the fit, and does not explain the linkage between the knob and the screen.
[0037] like Figure 5 The working principle shown is: put the knob on the inner column 5, apply glue on the knob fixing frame 10, and at the same time stick the screen (light-emitting surface) on the substrate 1, and then enter the pressure holding procedure to continue to the next process. The overall installation process is simple, reducing production costs and labor costs, and improving production efficiency, product quality, and product aesthetics.
[0038] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is limited by the appended claims rather than the above description. Therefore, it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the present invention, and any figure marks in the claims should not be regarded as limiting the claims involved.
Claims
1. A knob fitting fixture on a screen, characterized in that: It comprises a base plate (1), a plurality of protective plates (2) are arranged around the front side of the base plate (1), a base groove (4) is arranged in the middle of the base plate (1), an inner column (5) is arranged at the bottom of the base groove (4), and the height of the inner column (5) is lower than the thickness of the base plate (1).
2. The on-screen knob laminating fixture according to claim 1, characterized in that: There are four guard plates (2), which are respectively arranged at the four corners of the front side of the square base plate (1).
3. The on-screen knob laminating fixture according to claim 2, characterized in that: The guard plate (2) is a right-angle bent plate, and the inner and outer corners thereof are both arc-shaped.
4. The on-screen knob laminating fixture according to claim 1, characterized in that: Two symmetrically arranged notches (3) are provided on both sides of the base plate (1).
5. The on-screen knob laminating fixture according to claim 1, characterized in that: The top end of the inner column (5) is provided with a glue overflow groove (6), and the glue overflow groove (6) is in a cross shape.
6. The on-screen knob laminating fixture according to claim 1, characterized in that: The clamp is made of hard plastic, bakelite or metal.
7. The on-screen knob laminating fixture according to claim 1, characterized in that: A plurality of locking holes (8) are arranged in the base groove (4), and the locking holes (8) are evenly distributed in the circumferential direction on the outside of the inner column (5).
8. The on-screen knob laminating fixture according to claim 1, characterized in that: Two reserved grooves (7) in communication with the base groove (4) are symmetrically arranged on the periphery of the base groove (4), and the depth of the reserved grooves (7) is less than the depth of the base groove (4).
9. The on-screen knob laminating fixture according to claim 1, characterized in that: The top end of the inner column (5) is 0.2 mm away from the upper surface of the substrate (1).
