A detachable control terminal
By introducing a detachable touchscreen mechanism and a replaceable functional module structure into the control terminal, the problem of fixed and difficult-to-replace touchscreen structures in the prior art is solved, and flexible replacement and stable installation of functional modules are achieved.
Patent Information
- Application Number
- CN202521285013.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-23
- Publication Date
- 2026-05-26
- Estimated Expiration
- 2035-06-23
AI Technical Summary
The existing control terminal touch screen structure is relatively fixed, making it difficult to change functional modules according to user needs, and the interaction method and device scalability are limited.
The system employs a touchscreen mechanism, including an integrated LCD touchscreen, a T-shaped slide, a card slot, a guide rail PCB, and elastic sheets. The module frame can be disassembled and installed through a replaceable functional module mechanism, and the modules can be stably replaced using T-shaped sliders, slides, connecting springs, and other structures.
It enables users to easily replace functional modules according to their needs, reduces poor contact issues, and ensures the stability of the module rack and power supply connection.
Smart Images

Figure CN224287297U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of control terminal technology, and in particular to a detachable control terminal. Background Technology
[0002] The touch screens currently on the market are a form of control terminal. They typically employ a multi-layered structure, including a conductive layer, a display layer, and a protective layer. Based on advanced technologies such as capacitance, resistance, or optics, they can accurately recognize user touch operations, including various gestures such as clicking, swiping, and zooming, enabling deep interaction with the device.
[0003] In the current technology, the structure of the control terminal touch screen is relatively fixed, and there are still certain limitations in terms of the diversity of interaction methods and the scalability of the device, making it difficult to replace the functional modules according to user needs. Utility Model Content
[0004] The purpose of this utility model is to provide a detachable control terminal to solve the problem mentioned in the background art that the control terminal touch screen structure is relatively fixed, which still has certain limitations in terms of the diversity of interaction methods and the scalability of the device, and makes it difficult to replace the functional modules according to user needs.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: It includes a touchscreen mechanism, comprising an integrated LCD touchscreen, a T-shaped slide, a slot, a first hollow slot, a guide rail PCB, and an elastic sheet. Replaceable functional module mechanisms are provided on both sides of the touchscreen mechanism. Each replaceable functional module mechanism includes a module frame, a T-shaped slider, a second hollow slot, a functional module PCB, a guide rail PCB, a planar touch point, a movable slot, a sliding slot, a connecting spring, a sliding block, and an extension rod.
[0006] In a preferred embodiment, the LCD touch screen has T-shaped grooves on both sides, and a slot is formed on one side of the top inner wall of the T-shaped groove, and a first hollow groove is formed on the bottom inner wall of the T-shaped groove.
[0007] In a preferred embodiment, the inner wall of the first hollow groove is fixedly connected to the outer wall of the guide rail PCB, one side of the guide rail PCB is fixedly connected to one side of the elastic sheet, and the guide rail PCB is soldered onto the main board PCB inside the LCD touch screen.
[0008] In a preferred embodiment, both sides of the integrated LCD touch screen are movably connected to one side of the module frame, and one side of the module frame is fixedly connected to one side of the T-shaped slider. The outer wall of the T-shaped slider is movably connected to the inner wall of the T-shaped groove.
[0009] In a preferred embodiment, the bottom of the T-shaped slider is provided with a second hollow groove, and the interior of the module frame is fixedly connected to one side of the functional module PCB by screws. One side of the functional module PCB is welded to one side of the guide rail motherboard PCB.
[0010] In a preferred embodiment, one side of the guide rail motherboard PCB is fixedly connected to one side of the planar touch point, and the outer wall of the end of the guide rail motherboard PCB near the planar touch point is fixedly connected to the inner wall of the second hollow groove.
[0011] In a preferred embodiment, the top of the module frame has an open slot, and the inner wall of the open slot has a movable groove. The inner wall of the open slot is fixedly connected to one end of the connecting spring.
[0012] In a preferred embodiment, the other end of the connecting spring is fixedly connected to one side of the movable block, and the other side of the movable block is fixedly connected to one end of the extension rod. The outer wall of the movable block is movably connected to the inner wall of the movable groove, the outer wall of the extension rod is movably connected to the inner wall of the movable groove, and one outer wall of the movable block is movably connected to the inner wall of the groove.
[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0014] 1. In this utility model, when replacing the module racks on both sides of the LCD touch screen according to the user's needs, firstly, pressing the extension rod drives the moving block to move inside the movable slot, while simultaneously squeezing the connecting spring. When the moving block moves away from the inside of the slot, the module rack is freed from its limited position. The moving module rack drives the T-shaped slider to move inside the T-shaped slide groove, causing the elastic sheet to move away from the flat touch point. After removing the module rack, the module rack containing the functional module PCBs that meet the user's needs is placed on both sides of the LCD touch screen via the T-shaped slider and T-shaped slide groove. Pressing the extension rod causes the moving block to retract. Through the installation of the module rack and the T-shaped slider, the moving block approaches the slot. Releasing the extension rod causes the moving block to enter the slot through the reset of the connecting spring, thereby stabilizing the module rack. The T-shaped slider and T-shaped slide groove facilitate the replacement of different functional module racks. The moving block's entry into the slot through the reset of the connecting spring ensures the stability of the module rack after installation.
[0015] 2. In this utility model, after the module frame is installed, the elastic sheet contacts the flat touch point through its own elasticity, thereby completing the docking between the module frame and the LCD touch screen, ensuring the power supply between the module frame and the LCD touch screen, and reducing poor contact through the elastic sheet. Attached Figure Description
[0016] Figure 1 A schematic diagram of the structure of a detachable control terminal provided by this utility model;
[0017] Figure 2 A schematic diagram of a detachable control terminal touchscreen mechanism provided by this utility model;
[0018] Figure 3 A schematic diagram of the replaceable functional module mechanism of a detachable control terminal provided by this utility model after disassembly;
[0019] Figure 4 A schematic diagram of a guide rail PCB for a detachable control terminal provided by this utility model;
[0020] Figure 5 An exploded view of the replaceable functional module mechanism of a detachable control terminal provided by this utility model.
[0021] Legend:
[0022] 1. Touchscreen mechanism; 101. Integrated LCD touchscreen; 102. T-shaped slide rail; 103. Slot; 104. First hollow slot; 105. Guide rail mother board PCB; 106. Elastic sheet; 2. Replaceable functional module mechanism; 201. Module frame; 202. T-shaped slider; 203. Second hollow slot; 204. Functional module PCB; 205. Guide rail mother board PCB; 206. Flat touch point; 207. Movable slot; 208. Moving slot; 209. Connecting spring; 210. Moving block; 211. Extension rod. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figures 1-5This utility model provides a technical solution including: a touch screen mechanism 1, which includes an integrated LCD touch screen 101, a T-shaped slide 102, a card slot 103, a first hollow slot 104, a guide rail mother board PCB 105, and an elastic sheet 106. Replaceable functional module mechanisms 2 are provided on both sides of the touch screen mechanism 1. Each replaceable functional module mechanism 2 includes a module frame 201, a T-shaped slider 202, a second hollow slot 203, a functional module PCB 204, a guide rail mother board PCB 205, a planar touch point 206, a movable slot 207, a moving slot 208, a connecting spring 209, a moving block 210, and an extension rod 211.
[0025] In one embodiment, T-shaped grooves 102 are provided on both sides of the LCD touch screen 101, and a slot 103 is provided on one side of the top inner wall of the T-shaped groove 102, and a first hollow groove 104 is provided on the bottom inner wall of the T-shaped groove 102.
[0026] Specifically, the T-shaped groove 102 facilitates the placement and positioning of the T-shaped slider 202.
[0027] In one embodiment, the inner wall of the first hollow groove 104 is fixedly connected to the outer wall of the guide rail PCB 105, one side of the guide rail PCB 105 is fixedly connected to one side of the elastic sheet 106, and the guide rail PCB 105 is soldered to the main board PCB inside the LCD touch screen 101.
[0028] Specifically, the use of elastic sheet 106 reduces poor contact.
[0029] In one embodiment, both sides of the LCD touch screen 101 are movably connected to one side of the module frame 201, and one side of the module frame 201 is fixedly connected to one side of the T-shaped slider 202. The outer wall of the T-shaped slider 202 is movably connected to the inner wall of the T-shaped groove 102.
[0030] Specifically, the T-shaped slider 202 and T-shaped groove 102 facilitate the replacement of different functional module racks 201.
[0031] In one embodiment, the bottom of the T-shaped slider 202 is provided with a second hollow groove 203, and the interior of the module frame 201 is fixedly connected to one side of the functional module PCB 204 by screws. One side of the functional module PCB 204 is welded to one side of the guide rail motherboard PCB 205.
[0032] Specifically: After the module frame 201 is installed, the elastic sheet 106 contacts the planar touch point 206 through its own elasticity, thereby completing the docking between the module frame 201 and the LCD touch screen 101.
[0033] In one embodiment, one side of the guide rail motherboard PCB205 is fixedly connected to one side of the planar touch point 206, and the outer wall of the guide rail motherboard PCB205 near the planar touch point 206 is fixedly connected to the inner wall of the second hollow groove 203.
[0034] Specifically, the power supply between the module frame 201 and the LCD touch screen 101 is ensured by the planar touch point 206 and the elastic sheet 106.
[0035] In one embodiment, a movable groove 207 is provided inside the top of the module frame 201, and a movable groove 208 is provided on the inner wall of the movable groove 207. The inner wall of the movable groove 207 is fixedly connected to one end of the connecting spring 209.
[0036] Specifically: the movable slot 207 ensures the stability of the moving block 210 during movement, and the movable slot 208 ensures the stability of the extension rod 211 during movement.
[0037] In one embodiment, the other end of the connecting spring 209 is fixedly connected to one side of the movable block 210, and the other side of the movable block 210 is fixedly connected to one end of the extension rod 211. The outer wall of the movable block 210 is movably connected to the inner wall of the movable groove 207, the outer wall of the extension rod 211 is movably connected to the inner wall of the movable groove 208, and one side of the outer wall of the movable block 210 is movably connected to the inner wall of the slot 103.
[0038] Specifically: the movable card block 210 enters the card slot 103 through the reset of the connecting spring 209, ensuring the stability of the module frame 201 after installation.
[0039] Working principle: When replacing the module racks 201 on both sides of the LCD touch screen 101 according to the user's needs, first press the extension rod 211 to move the moving block 210 inside the movable slot 207, while simultaneously squeezing the connecting spring 209. When the moving block 210 moves away from the inside of the slot 103, the module rack 201 is freed from the limited state. Moving the module rack 201 causes the T-shaped slider 202 to move inside the T-shaped slide groove 102, causing the elastic piece 106 to move away from the flat touch point 206. After removing the module rack 201, the PCB 20, which contains the functional modules that meet the user's needs, is then installed inside. The module frame 201 of the 4 is placed on both sides of the LCD touch screen 101 via the T-shaped slider 202 and the T-shaped groove 102. At the same time, pressing the extension rod 211 causes the moving block 210 to retract. Through the installation of the module frame 201 and the T-shaped slider 202, the moving block 210 approaches the slot 103. Releasing the extension rod 211 causes the moving block 210 to enter the slot 103 through the reset of the connecting spring 209, thereby stabilizing the module frame 201. After the module frame 201 is installed, the elastic piece 106 contacts the flat touch point 206 through its own elasticity, thereby completing the docking between the module frame 201 and the LCD touch screen 101.
[0040] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A detachable control terminal, characterized in that, include: The touch screen mechanism (1) includes an integrated LCD touch screen (101), a T-shaped slide (102), a card slot (103), a first hollow slot (104), a guide rail mother board PCB (105), and an elastic sheet (106). The touch screen mechanism (1) is provided with replaceable functional module mechanisms (2) on both sides. The replaceable functional module mechanism (2) includes a module frame (201), a T-shaped slider (202), a second hollow slot (203), a functional module PCB (204), a guide rail mother board PCB (205), a planar touch point (206), an active slot (207), a moving slot (208), a connecting spring (209), a moving block (210), and an extension rod (211).
2. The detachable control terminal according to claim 1, wherein: The LCD touch screen (101) has T-shaped grooves (102) on both sides, and a slot (103) is provided on one side of the top inner wall of the T-shaped groove (102), and a first hollow groove (104) is provided on the bottom inner wall of the T-shaped groove (102).
3. A detachable control terminal according to claim 2, characterized in that: The inner wall of the first hollow groove (104) is fixedly connected to the outer wall of the guide rail PCB (105), one side of the guide rail PCB (105) is fixedly connected to one side of the elastic sheet (106), and the guide rail PCB (105) is soldered to the main board PCB inside the LCD touch screen (101).
4. A detachable control terminal according to claim 1, characterized in that: Both sides of the integrated LCD touch screen (101) are movably connected to one side of the module frame (201), and one side of the module frame (201) is fixedly connected to one side of the T-shaped slider (202). The outer wall of the T-shaped slider (202) is movably connected to the inner wall of the T-shaped groove (102).
5. A detachable control terminal according to claim 4, characterized in that: The bottom of the T-shaped slider (202) is provided with a second hollow groove (203). The interior of the module frame (201) is fixedly connected to one side of the functional module PCB (204) by screws. One side of the functional module PCB (204) is welded to one side of the guide rail mother board PCB (205).
6. A detachable control terminal according to claim 5, characterized in that: One side of the guide rail motherboard PCB (205) is fixedly connected to one side of the flat touch point (206), and the outer wall of the end of the guide rail motherboard PCB (205) near the flat touch point (206) is fixedly connected to the inner wall of the second hollow groove (203).
7. A detachable control terminal according to claim 6, characterized in that: The top of the module frame (201) has an open movable groove (207), and the inner wall of the movable groove (207) has a movable groove (208). The inner wall of the movable groove (207) is fixedly connected to one end of the connecting spring (209).
8. A detachable control terminal according to claim 7, characterized in that: The other end of the connecting spring (209) is fixedly connected to one side of the movable block (210), and the other side of the movable block (210) is fixedly connected to one end of the extension rod (211). The outer wall of the movable block (210) is movably connected to the inner wall of the movable groove (207). The outer wall of the extension rod (211) is movably connected to the inner wall of the movable groove (208). One side of the outer wall of the movable block (210) is movably connected to the inner wall of the slot (103).
