Digital input module for adjusting display value of electronic instrument
By designing a digital input module with a disassembly and assembly mechanism, the problem of easy failure and inconvenient replacement of buttons in electronic instruments was solved, enabling rapid button replacement and improving maintenance efficiency.
Patent Information
- Application Number
- CN202520051108.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-01-09
AI Technical Summary
The buttons on existing electronic instrument digital input modules are prone to failure and cannot be easily replaced, resulting in a significant amount of time being spent replacing buttons during long-term use.
A digital input module including a display, a disassembly plate, and a disassembly/assembly mechanism was designed. The buttons can be quickly disassembled and installed by rotating the handle and the take-up roller system. The buttons can be easily replaced by using the cooperation of the limit block and the limit spring.
It enables quick button replacement, avoids button failure during long-term maintenance, and improves the ease of use and maintenance efficiency of the digital input module.
Smart Images

Figure CN223829585U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of digital input module technology, and in particular to a digital input module for adjusting the display value of electronic instruments. Background Technology
[0002] Currently, most electronic instrument digital input modules adopt a layout similar to a computer keypad for data adjustment. Digit conversion is adjusted using the left and right arrow keys, and numbers are directly entered from the keyboard. This results in numerous input panel buttons, inconvenient digit switching, and buttons that are prone to failure after long-term use.
[0003] Existing technologies, such as the digital input module disclosed in CN220087651U, which is easy to install, involve placing the digital input module body into the inner cavity of a groove, aligning the digital input and output terminals on the left and right sides of the module body with the through holes, and using an external controller to activate the extension and retraction of an electric telescopic rod. The electric telescopic rod drives the first clamping plate to move inward, clamping the digital input module body, thus achieving the purpose of easy installation and solving the problem that existing digital input modules lack easy installation functionality, failing to meet user needs. However, the following problems exist in its use:
[0004] The aforementioned technology uses an electric telescopic rod to clamp the digital input module body, thereby fixing the digital input module. However, after prolonged use, the buttons are prone to failure. The aforementioned technology does not allow for convenient button replacement, resulting in a significant amount of time being spent replacing the buttons during long-term use of the digital input module. Utility Model Content
[0005] The purpose of this invention is to solve the problem of the inability to conveniently replace buttons in the prior art, and to propose a digital input module for adjusting the display value of electronic instruments.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A digital input module for adjusting the display value of an electronic instrument includes a display and a disassembly plate. The display has a screen on its outer wall, a placement slot, and a mounting slot communicating with the placement slot. A button for digital input is provided in the placement slot and is located directly above the disassembly plate. A fixing plate is provided on the outer wall of the display relative to the outside of the placement slot. Fixing bolts for fixing the fixing plate are provided on both sides of the fixing plate. A mounting plate is fixedly installed in the mounting slot. The mounting plate is provided with a disassembly mechanism for quickly installing and removing the disassembly plate.
[0008] Preferably, the disassembly and assembly mechanism includes a rotating handle rotatably mounted on the mounting plate, a take-up roller fixedly mounted at the end of the rotating handle, two symmetrically arranged limiting springs on both sides of the take-up roller, a tension rope wound on the take-up roller, sliding plates fixedly mounted at both ends of the tension rope, two symmetrically arranged limiting blocks fixedly mounted on the outer wall of the sliding plates, and two slide rails provided on the mounting plate.
[0009] Preferably, both sliding plates are slidably mounted on the slide rail, and the two ends of the limiting spring are fixedly mounted on the two sliding plates.
[0010] Preferably, four equidistant limiting sleeves are fixedly installed on the mounting plate, and four fixing blocks corresponding to the limiting sleeves are fixedly installed on the bottom of the disassembly plate. The side walls of the fixing blocks and the limiting sleeves are provided with limiting grooves for placing the limiting blocks.
[0011] Preferably, a cross sleeve is fixedly installed on the upper part of the disassembly plate, and a cross block is fixedly installed on the bottom of the button, with the cross block snapping into the cross sleeve.
[0012] Preferably, the cross sleeve is positioned directly above the take-up roller, and the slide rails are positioned on both sides of the limiting sleeve.
[0013] Compared with the prior art, the present invention has the following advantages:
[0014] This invention allows the winding roller to wind up the tension rope by rotating the handle, and then the sliding plate slides on the slide rail to release the limit block from the fixed block, thereby enabling quick replacement of the disassembly plate and buttons, avoiding the need to spend a lot of time replacing buttons when using the digital input module for a long time. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of a digital input module for adjusting the display value of an electronic instrument, as proposed in this utility model.
[0016] Figure 2 This utility model provides a schematic diagram of a placement slot and mounting slot for a digital input module that adjusts the display value of an electronic instrument.
[0017] Figure 3 This utility model provides a schematic diagram of the mounting plate and rotating handle for a digital input module that adjusts the display value of an electronic instrument.
[0018] Figure 4 This is a schematic diagram of the disassembly plate and mounting plate of a digital input module for adjusting the display value of an electronic instrument, as proposed in this utility model.
[0019] Figure 5This is a schematic diagram of a fixing block and a limiting groove for a digital input module that adjusts the display value of an electronic instrument, as proposed in this utility model.
[0020] Figure 6 This is a schematic diagram of a sliding plate and a limiting spring for a digital input module that adjusts the display value of an electronic instrument, as proposed in this utility model.
[0021] In the diagram: 1. Monitor; 2. Display screen; 3. Fixing plate; 4. Fixing bolt; 5. Placement slot; 6. Mounting slot; 7. Button; 8. Cross block; 9. Cross sleeve; 10. Removal plate; 11. Fixing block; 12. Limiting slot; 13. Limiting sleeve; 14. Limiting block; 15. Sliding plate; 16. Mounting plate; 17. Slide rail; 18. Limiting spring; 19. Tension rope; 20. Take-up roller; 21. Rotating handle. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] Reference Figures 1-6 A digital input module for adjusting the display value of an electronic instrument includes a display 1 and a disassembly plate 10. The outer wall of the display 1 is provided with a display screen 2. The display 1 has a placement slot 5 and a mounting slot 6 connected to the placement slot 5. The placement slot 5 is provided with a button 7 for digital input, and the button 7 is located directly above the disassembly plate 10. The outer wall of the display 1 is provided with a fixing plate 3 outside the placement slot 5. The fixing bolts 4 for fixing the fixing plate 3 are provided on both sides of the fixing plate 3. The mounting slot 6 is fixedly installed with a mounting plate 16. The mounting plate 16 is provided with a disassembly and assembly mechanism for quickly installing and removing the disassembly plate 10.
[0024] The disassembly and assembly mechanism includes a rotating handle 21 rotatably mounted on the mounting plate 16. A take-up roller 20 is fixedly mounted at the end of the rotating handle 21. Two symmetrically arranged limit springs 18 are provided on both sides of the take-up roller 20. A tension rope 19 is wound on the take-up roller 20. Sliding plates 15 are fixedly mounted at both ends of the tension rope 19. Two symmetrically arranged limit blocks 14 are fixedly mounted on the outer wall of the sliding plate 15. Two slide rails 17 are provided on the mounting plate 16.
[0025] Both sliding plates 15 are slidably mounted on the slide rail 17. The two ends of the limiting spring 18 are fixedly installed on the two sliding plates 15. Through the extension and retraction of the limiting spring 18, the two sliding plates 15 move on the slide rail 17 toward the limiting sleeve 13. When the two sliding plates 15 move, they will pull the tension rope 19, causing the winding roller 20 to rotate in the opposite direction, which facilitates the subsequent rotation of the rotating handle 21 to replace the disassembly plate 10.
[0026] Four equidistant limiting sleeves 13 are fixedly installed on the mounting plate 16. Four fixing blocks 11 corresponding to the limiting sleeves 13 are fixedly installed at the bottom of the disassembly plate 10. The side walls of the fixing blocks 11 and the limiting sleeves 13 are provided with limiting grooves 12 for placing the limiting blocks 14.
[0027] A cross sleeve 9 is fixedly installed on the upper part of the disassembly plate 10, and a cross block 8 is fixedly installed on the bottom of the button 7, with the cross block 8 snapped into the cross sleeve 9.
[0028] The cross sleeve 9 is positioned directly above the take-up roller 20, and the slide rail 17 is positioned on both sides of the limiting sleeve 13.
[0029] The functional principle of this utility model can be explained through the following operation methods:
[0030] By tightening the fixing bolt 4, the fixing bolt 4 is released from the restriction of the fixing plate 3. Then, by tightening the rotating handle 21, the rotating handle 21 drives the take-up roller 20 to rotate, so that the take-up roller 20 winds up the tension rope 19. The two ends of the tension rope 19 pull the two sliding plates 15 to slide on the slide rail 17, so that the distance between the two sliding plates 15 is reduced. This causes the limit block 14 to be pulled to release the restriction of the fixing block 11. Then, by replacing the disassembly plate 10, the button 7 of the digital input module is replaced. Then, by the extension and retraction of the limit spring 18, the limit spring 18 pushes the two sliding plates 15 and the limit sleeve 13 to come into contact, so that the limit block 14 is placed in the limit groove 12 in the fixing block 11, restricting the disassembly plate 10, so that the button 7 can be reinstalled.
[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A digital input module for adjusting the display value of an electronic instrument, comprising a display (1) and a disassembly plate (10), characterized in that, The display (1) has a display screen (2) on its outer wall. The display (1) has a placement slot (5) and a mounting slot (6) connected to the placement slot (5). The placement slot (5) has a button (7) for digital input, and the button (7) is located directly above the disassembly plate (10). The outer wall of the display (1) has a fixing plate (3) outside the placement slot (5). The fixing plate (3) has fixing bolts (4) on both sides for fixing the fixing plate (3). The mounting slot (6) has a mounting plate (16) fixedly installed. The mounting plate (16) has a disassembly mechanism for quickly installing and removing the disassembly plate (10).
2. The digital input module for adjusting the display value of an electronic instrument according to claim 1, characterized in that, The disassembly and assembly mechanism includes a rotating handle (21) rotatably mounted on the mounting plate (16). A take-up roller (20) is fixedly mounted at the end of the rotating handle (21). Two symmetrically arranged limiting springs (18) are provided on both sides of the take-up roller (20). A tension rope (19) is wound on the take-up roller (20). A sliding plate (15) is fixedly mounted at both ends of the tension rope (19). Two symmetrically arranged limiting blocks (14) are fixedly mounted on the outer wall of the sliding plate (15). Two slide rails (17) are provided on the mounting plate (16).
3. The digital input module for adjusting the display value of an electronic instrument according to claim 2, characterized in that, Both sliding plates (15) are slidably mounted on the slide rail (17), and the two ends of the limiting spring (18) are fixedly mounted on the two sliding plates (15).
4. The digital input module for adjusting the display value of an electronic instrument according to claim 3, characterized in that, Four equidistant limiting sleeves (13) are fixedly installed on the mounting plate (16), and four fixing blocks (11) corresponding to the limiting sleeves (13) are fixedly installed at the bottom of the disassembly plate (10). The side walls of the fixing blocks (11) and the limiting sleeves (13) are provided with limiting grooves (12) for placing the limiting blocks (14).
5. A digital input module for adjusting the display value of an electronic instrument according to claim 4, characterized in that, A cross sleeve (9) is fixedly installed on the upper part of the disassembly plate (10), and a cross block (8) is fixedly installed on the bottom of the button (7), and the cross block (8) is snapped into the cross sleeve (9).
6. A digital input module for adjusting the display value of an electronic instrument according to claim 5, characterized in that, The cross sleeve (9) is positioned directly above the take-up roller (20), and the slide rail (17) is positioned on both sides of the limiting sleeve (13).
Citation Information
Patent Citations
Digital quantity input module convenient to install
CN220087651U