Induction touch knob device with good anti-interference effect

By introducing a shielded silicone knob cover and a shielding panel into the inductive touch knob device, and using a copper wire mesh and a copper foil shielding layer to enhance electromagnetic interference protection, the problem of insufficient electromagnetic interference resistance in the existing technology is solved, and the life of the equipment is extended and the installation is convenient.

CN223364126UActive Publication Date: 2025-09-19SHENZHEN ANCHU SCI & TECH
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422810650.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-09-19
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

Existing inductive touch knobs have poor electromagnetic interference resistance, which shortens the service life of the equipment.

Method used

It uses a shielded silicone knob cover and shielding panel, which contains a copper wire mesh and copper foil shielding layer. Combined with the design of a magnetic plate and rubber cover, it enhances electromagnetic interference protection.

Benefits of technology

It effectively improves the equipment's ability to resist electromagnetic interference, extends its service life, and is simple and convenient to install and replace.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223364126U_ABST
    Figure CN223364126U_ABST
Patent Text Reader

Abstract

The utility model discloses an inductive touch knob device with a good anti-interference effect, which comprises a touch knob body, a connecting wire, a display screen, an infrared inductive sensor, a limiting slot, a silica gel drying pad, a guide insertion cylinder, a magnetic plate, a threaded hole, a shielding type silica gel knob sleeve, shielding glass and a shielding panel, the top end of the touch control knob body is provided with two sets of connecting wires, the middle of the front end of the touch control knob body is provided with a display screen, two sets of infrared induction sensors of an embedded structure are installed below the display screen, and the surface of the front end of the touch control knob body is provided with two sets of symmetrically distributed limiting slots. A silica gel drying pad of an embedded structure is installed at the front end of the touch control knob body and is fixed in a bonding mode, guide inserting cylinders are installed at the upper end and the lower end of the silica gel drying pad, a magnetic plate is installed on the inner side of the silica gel drying pad, threaded holes which are symmetrically distributed at equal intervals are formed in the periphery of the front end of the touch control knob body, and a limiting inserting groove is connected with a shielding type silica gel knob sleeve in an inserting mode. The front end of the touch control knob body is provided with shielding glass which is fixed in a bonding mode, and the front end of the touch control knob body is provided with a shielding panel which is connected in an inserted mode. According to the touch knob device, the anti-interference effect is effectively improved through reasonable design, the use stability of equipment is further guaranteed, and the touch knob device is easy and convenient to install and replace.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to a touch knob device, in particular to an inductive touch knob device with good anti-interference effect. Background Art

[0002] With the advancement of technology and changes in usage scenarios, higher requirements have been placed on inductive touch knobs. Currently used inductive touch knobs have more and more functions, but their ability to resist electromagnetic interference is poor, which reduces the service life of the equipment. Therefore, there is a need for a new inductive touch knob device that is easy to install and further improves the resistance to electromagnetic interference. Utility Model Content

[0003] The purpose of the present invention is to provide a sensing touch knob device with good anti-interference effect to solve the above technical problems.

[0004] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0005] A sensing touch knob device with good anti-interference effect includes a touch knob body, connecting wires, a display screen, an infrared sensor, a limit slot, a silicone drying pad, a guide insert, a magnetic plate, a first threaded hole, a shielded silicone knob cover, shielding glass, and a shielding panel. Two groups of connecting wires are installed on the top of the touch knob body, a display screen is installed in the middle of the front end of the touch knob body, two groups of infrared sensors with embedded structures are installed below the display screen, two groups of symmetrically distributed limit slots are opened on the front surface of the touch knob body, an embedded silicone drying pad is installed and adhesively fixed at the front end of the touch knob body, guide inserts are installed at the upper and lower ends of the silicone drying pad, and a magnetic plate is installed on the inner side, threaded holes are equidistantly and symmetrically distributed around the front end of the touch knob body, the limit slots are plug-connected to the shielded silicone knob cover, the front end of the touch knob body is installed with adhesively fixed shielding glass, and the front end of the touch knob body is installed with a plug-connected shielding panel.

[0006] Based on the above technical solution, the shielded silicone knob cover includes a silicone outer shell, a copper wire braided mesh, a PVC inner shell, and a limit plug. The inner side of the silicone outer shell is installed with a bonded copper wire braided mesh, and the inner side of the copper wire braided mesh is installed with a bonded PVC inner shell. The top and bottom ends of the inner surface of the PVC inner shell are provided with a limit plug of an integrated structure of the same material, and the limit plug is plugged into the limit slot.

[0007] Based on the above technical solution, the shielding panel includes a glass panel, a PVC panel, a copper foil shielding layer, a second threaded hole, a slotted screw, and a rubber sleeve. The rear end of the glass panel is installed with a PVC panel that is bonded and fixed, and the inner side of the rear end of the PVC panel is installed with a copper foil shielding layer that is bonded and fixed. The rear ends of the PVC panel and the copper foil shielding layer are both provided with two groups of symmetrically distributed second threaded holes, and a slotted screw with a threaded connection is installed inside the second threaded hole. A rubber sleeve is embedded on the surface of the slotted screw, and the slotted screw, rubber sleeve and guide plug are plugged into the guide sleeve.

[0008] Compared with the existing technology, the present invention has the following advantages: the inductive touch knob of the present invention effectively improves the effect of resisting electromagnetic interference and extends the service life of the equipment through the shielded silicone knob cover, the copper wire braided mesh inside the shielding panel and the copper foil shielding layer. At the same time, the installation and replacement of the plug-in connection are simple and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 This is a schematic diagram of the appearance structure of the utility model.

[0010] Figure 2 This is a schematic diagram of the structure of the shielded silicone knob cover of the utility model.

[0011] Figure 3 This is a schematic diagram of the shielding panel structure of the present utility model.

[0012] In the figure: 1. Touch knob body, 2. Connecting wires, 3. Display screen, 4. Infrared sensor, 5. Limit slot, 6. Silicone drying pad, 7. Guide insert, 8. Magnetic plate, 9. First threaded hole, 10. Shielded silicone knob cover, 11. Shielding glass, 12. Shielding panel, 13. Silicone outer sleeve, 14. Copper wire mesh, 15. PVC inner sleeve, 16. Limit insert, 17. Glass panel, 18. PVC panel, 19. Copper foil shielding layer, 20. Second threaded hole, 21. Slotted screw, 22. Rubber sleeve. DETAILED DESCRIPTION

[0013] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0014] like Figure 1-3As shown, an inductive touch knob device with good anti-interference effect includes a touch knob body 1, a connecting wire 2, a display screen 3, an infrared sensor 4, a limit slot 5, a silicone drying pad 6, a guide insert 7, a magnetic plate 8, a first threaded hole 9, a shielded silicone knob cover 10, a shielding glass 11, and a shielding panel 12. Two sets of connecting wires 2 are installed on the top of the touch knob body 1, a display screen 3 is installed in the middle of the front end of the touch knob body 1, and two sets of infrared sensors 4 with embedded structures are installed below the display screen 3. Two groups of symmetrically distributed limit slots 5 are opened on the end surface. The front end of the touch knob body 1 is installed with an embedded structure silicone drying pad 6 and bonded and fixed. The upper and lower ends of the silicone drying pad 6 are installed with guide inserts 7 and a magnetic plate 8 is installed on the inside. The front end of the touch knob body 1 is opened with first threaded holes 9 equidistantly and symmetrically distributed around the front end. The limit slots 5 are plugged and connected to the shielded silicone knob cover 10. The front end of the touch knob body 1 is installed with a bonded shielding glass 11. The front end of the touch knob body 1 is installed with a plug-in shielding panel 12.

[0015] The shielded silicone knob cover 10 includes a silicone outer shell 13, a copper wire braided mesh 14, a PVC inner shell 15, and a limit plug 16. The inner side of the silicone outer shell 13 is installed with a bonded copper wire braided mesh 14, and the inner side of the copper wire braided mesh 14 is installed with a bonded PVC inner shell 15. The top and bottom ends of the inner surface of the PVC inner shell 15 are provided with a limit plug 16 of an integrated structure of the same material, and the limit plug 16 is plugged into the limit slot 5.

[0016] The shielding panel 12 includes a glass panel 17, a PVC panel 18, a copper foil shielding layer 19, a second threaded hole 20, a slotted screw 21, and a rubber sleeve 22. The rear end of the glass panel 17 is installed with a PVC panel 18 bonded and fixed, and the inner side of the rear end of the PVC panel 18 is installed with a copper foil shielding layer 19 bonded and fixed. The rear ends of the PVC panel 18 and the copper foil shielding layer 19 are each provided with two symmetrically distributed groups of second threaded holes 20. A slotted screw 21 with a threaded connection is installed inside the second threaded hole 20. A rubber sleeve 22 is embedded on the surface of the slotted screw 21. The slotted screw 21 and the rubber sleeve 22 are plugged into the guide insert 7.

[0017] The working principle of the utility model is as follows: first, the touch knob body is protected against shielding by the copper wire braided mesh in the shielded silicone knob cover, the shielding glass, and the copper foil shielding layer inside the shielding panel. At the same time, the limit plug-in plate on the inside of the PVC inner sleeve inside the shielded silicone knob cover is plugged into the limit slot to achieve quick connection. Then, the slotted screw, rubber sleeve and guide sleeve inside the shielding panel are plugged into and connected, and the slotted screw and the magnetic plate are magnetically connected to facilitate quick connection. At the same time, the rubber sleeve can increase friction and reduce the probability of the panel falling off.

[0018] The above is a preferred embodiment of the present invention. For ordinary technicians in this field, based on the teachings of the present invention, without departing from the principles and spirit of the present invention, changes, modifications, replacements and variations made to the implementation methods are still within the scope of protection of the present invention.

Claims

1. An inductive touch knob device with good anti-interference effect, comprising a touch knob body (1), a connecting wire (2), a display screen (3), an infrared sensor (4), a limit slot (5), a silicone drying pad (6), a guide insert (7), a magnetic plate (8), a first threaded hole (9), a shielded silicone knob cover (10), a shielding glass (11), and a shielding panel (12), characterized in that: Two groups of connecting wires (2) are installed at the top of the touch knob body (1), a display screen (3) is installed at the middle of the front end of the touch knob body (1), and two groups of infrared sensors (4) with embedded structures are installed below the display screen (3). Two groups of symmetrically distributed limiting slots (5) are opened on the front surface of the touch knob body (1), and a silicone drying pad (6) with an embedded structure is installed at the front end of the touch knob body (1) and is fixed by bonding. The silicone drying pad (6) is installed with a guide plug (7) at both the upper and lower ends and a magnetic plate (8) is installed on the inner side. The front end of the touch knob body (1) is provided with first threaded holes (9) with equal distances and symmetrical distribution. The limiting slots (5) are plug-connected with the shielded silicone knob cover (10). The front end of the touch knob body (1) is installed with a shielding glass (11) that is fixed by bonding. The front end of the touch knob body (1) is installed with a plug-connected shielding panel (12).

2. The inductive touch knob device with good anti-interference effect according to claim 1, characterized in that: The shielded silicone knob cover (10) comprises a silicone outer cover (13), a copper wire braided mesh (14), a PVC inner cover (15), and a limit plug plate (16). The inner side of the silicone outer cover (13) is installed with a bonded copper wire braided mesh (14), and the inner side of the copper wire braided mesh (14) is installed with a bonded PVC inner cover (15). The top and bottom ends of the inner surface of the PVC inner cover (15) are provided with a limit plug plate (16) of the same material and an integrated structure. The limit plug plate (16) is plug-connected to the limit slot (5).

3. The inductive touch knob device with good anti-interference effect according to claim 1, characterized in that: The shielding panel (12) comprises a glass panel (17), a PVC panel (18), a copper foil shielding layer (19), a second threaded hole (20), a slotted screw (21), and a rubber sleeve (22). The rear end of the glass panel (17) is mounted with a PVC panel (18) fixed thereto by bonding. The inner side of the rear end of the PVC panel (18) is mounted with a copper foil shielding layer (19) fixed thereto by bonding. The rear ends of the PVC panel (18) and the copper foil shielding layer (19) are both provided with two groups of second threaded holes (20) distributed symmetrically. The inner sides of the second threaded holes (20) are mounted with a slotted screw (21) connected thereto by thread. The surface of the slotted screw (21) is embedded with a rubber sleeve (22). The slotted screw (21) and the rubber sleeve (22) are plug-connected to the guide insert (7).