Modularized detachable key of touch-press dual-purpose GSM (Global System for Mobile Communications) digital mobile phone
The modular, detachable button structure solves the problem of users being unable to replace buttons themselves, achieving both quick replacement and button protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-03-27
AI Technical Summary
Users of existing touch-sensitive GSM digital mobile phones cannot replace damaged buttons themselves, resulting in a time-consuming and costly repair process.
A modular, detachable button structure was designed. By combining a retaining shell and fixing screws, the button assembly can be disassembled. The button is protected by a shaft and cover plate, which simplifies the replacement process and prevents button damage.
It enables quick button replacement, reduces replacement difficulty and cost, and improves button protection.
Smart Images
Figure CN224054300U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to GSM digital mobile phone technical field, concretely is a kind of modularization detachable key of touch press dual-purpose GSM digital mobile phone. BACKGROUND
[0002] Touch press dual-purpose GSM digital mobile phone is a kind of mobile communication equipment combined touch screen operation and traditional key operation, and the design features of touch press dual-purpose GSM digital mobile phone are fused touch screen and physical key two operation modes in design to meet the needs of different users, touch screen operation: equipped with touch display screen, user can complete operation by finger touch screen, such as dialing, sending message, browsing webpage etc., physical key operation: equipped with storable key pad, user can use physical key according to personal habit to operate, key pad can usually be slid or folded and stored, save space, it is convenient to carry, this design retains the convenience of traditional key mobile phone, and it has the modernization operation experience of touch screen mobile phone, suitable for users of different age groups and operation habits.
[0003] At present, ordinary user of existing touch press dual-purpose GSM digital mobile phone cannot manually replace damaged key, can only replace by sending to professional repair place, and a lot of manpower time is wasted in the process of sending, meanwhile, the device cannot continue to be used during sending, further increase use cost.
[0004] Therefore, in view of the above, the existing structure is improved, and a modularization detachable key of touch press dual-purpose GSM digital mobile phone is provided. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a kind of modularization detachable key of touch press dual-purpose GSM digital mobile phone to solve the problems raised in the above background.
[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of modularization detachable key of touch press dual-purpose GSM digital mobile phone, including GSM digital mobile phone and keyboard component, the front end of the GSM digital mobile phone is equipped with touch screen, and the top of GSM digital mobile phone is equipped with loudspeaker, the front end of the GSM digital mobile phone is equipped with keyboard slot, and the keyboard component of replaceable digital keyboard is installed in keyboard slot interior, the keyboard component includes holding shell, fixed screw, button, circuit board and metal contact, the four corners of the holding shell are threadedly connected with fixed screw, and the holding shell is equipped with button, the end of the button is electrically connected with circuit board, and the left side of the circuit board is provided with metal contact, the circuit board is electrically connected with GSM digital mobile phone by circuit board.
[0007] Preferably, a baffle is provided on the right side of the keyboard slot, and the two ends of the baffle are symmetrically provided with slots.
[0008] Preferably, a shaft is vertically provided at the rear end of the baffle corresponding to the slot, and the baffle is rotatably connected to the keyboard slot through the shaft.
[0009] Preferably, the inner wall of the slot is fitted with a locking block, and a push block is fixedly installed at the bottom of the locking block.
[0010] Preferably, a spring is fixedly installed at the bottom of the push block, and the push block is elastically connected to the GSM digital mobile phone through the spring.
[0011] Preferably, the bottom of the GSM digital mobile phone is provided with bearing grooves on both sides, and the cover plate is rotatably mounted on the GSM digital mobile phone through the bearing grooves.
[0012] Compared with the prior art, the beneficial effects of this utility model are: the modular and detachable buttons of this touch-sensitive dual-use GSM digital mobile phone can not only reduce the time and difficulty of button replacement, but also improve the protection of the buttons.
[0013] 1. This utility model, through the setting of the keyboard assembly, allows the upper and lower locking blocks of the baffle to be peeled off, and the baffle to be flipped outward. Then, by pulling the retaining shell, the retaining shell moves the internal keyboard assembly to the right and separates it from the GSM digital mobile phone. Then, the fixing screws at the four corners of the retaining shell are removed, so that the retaining shell is separated into upper and lower parts, so that the electrical connection button at the front of the circuit board is fully exposed. The user can replace the damaged button and circuit board as a whole, thereby reducing the time and difficulty of button replacement.
[0014] 2. By setting up the bearing groove and the cover plate, this utility model allows the keyboard components inside the keyboard groove to be removed, and the closed cover plate fills the empty part at the bottom of the GSM digital mobile phone. At the same time, the cover plate can also protect the buttons in use, preventing them from being damaged by excessive pressure during placement, thereby improving the protection of the buttons. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;
[0016] Figure 2 This is a schematic diagram of part of the structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the keyboard assembly structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the connection structure between the baffle and the push block of this utility model.
[0019] In the diagram: 1. GSM digital mobile phone; 2. Touchscreen; 3. Speaker; 4. Keyboard slot; 5. Keyboard assembly; 501. Retaining shell; 502. Fixing screw; 503. Button; 504. Circuit board; 505. Metal contact; 6. Baffle; 7. Slot; 8. Shaft; 9. Block; 10. Push block; 11. Spring; 12. Bearing slot; 13. Cover plate. Detailed Implementation
[0020] 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.
[0021] like Figures 1-4 As shown, a modular detachable keypad for a touch-sensitive dual-function GSM digital mobile phone includes a GSM digital mobile phone 1 and a keypad assembly 5. A touchscreen 2 is provided at the top front of the GSM digital mobile phone 1, and a speaker 3 is provided at the top of the GSM digital mobile phone 1. A keypad slot 4 is provided at the bottom front of the GSM digital mobile phone 1. The keypad assembly 5 for a replaceable numeric keypad is installed inside the keypad slot 4. The keypad assembly 5 includes a retaining shell 501, fixing screws 502, buttons 503, a circuit board 504, and metal contacts 505. The retaining shell 501 is threaded with fixing screws 502 at its four corners, and buttons 503 are provided inside the retaining shell 501. The end of the button 503 is electrically connected to the circuit board 504, and metal contacts 505 are provided on the left side of the circuit board 504. The circuit board 504 is electrically connected to the GSM digital mobile phone 1 through the circuit board 504.
[0022] By adopting the above technical solution, by pulling the retaining shell 501, the internal keyboard assembly 5 is moved to the right and separated from the GSM digital mobile phone 1. The bottom width of the retaining shell 501 is greater than its original width, which prevents the retaining shell 501 from tilting forward when it is installed inside the keyboard slot 4. Then, the fixing screws 502 at the four corners of the retaining shell 501 are removed, separating the retaining shell 501 into upper and lower parts, so that the electrical connection button 503 at the front of the circuit board 504 is fully exposed. The user can replace the damaged button 503 and the circuit board 504 as a whole, thereby reducing the time and difficulty of button replacement.
[0023] like Figures 1-2 As shown, a baffle 6 is provided on the right side of the keyboard slot 4, and slots 7 are symmetrically provided at both ends of the baffle 6.
[0024] Further, the baffle 6 is vertically provided with a shaft 8 corresponding to the rear end of the clamping groove 7, and the baffle 6 is rotationally connected with the keyboard groove 4 through the shaft 8.
[0025] By adopting the above technical scheme, the keyboard groove 4 is convenient for keeping the installation and positioning of the retaining shell 501 as a whole.
[0026] Further, the inner wall of the clamping groove 7 is clamped with a clamping block 9, and the bottom of the clamping block 9 is fixedly installed with a push block 10.
[0027] By adopting the above technical scheme, the push block 10 is used for controlling the clamping block 9 to move up and down.
[0028] Further, the bottom of the push block 10 is fixedly installed with a spring 11, and the push block 10 is elastically connected with the GSM digital mobile phone 1 through the spring 11.
[0029] By adopting the above technical scheme, the spring 11 provides power for the reset of the push block 10.
[0030] Further, the bottom of the GSM digital mobile phone 1 is provided with a bearing groove 12 on both sides, and the GSM digital mobile phone 1 is rotationally installed with a cover plate 13 through the bearing groove 12.
[0031] By adopting the above technical scheme, the cover plate 13 is used for protecting the button 503 installed at the bottom of the GSM digital mobile phone 1.
[0032] Working principle: when using the modular detachable key of the touch-and-press dual-purpose GSM digital mobile phone, first, the clamping block 9 arranged above and below the baffle 6 is peeled off, and the baffle 6 is flipped outward, then the retaining shell 501 is pulled to make the retaining shell 501 drive the keyboard assembly 5 arranged inside to move to the right and separate from the GSM digital mobile phone 1, then the fixing screws 502 arranged at the four corners of the retaining shell 501 are removed, so that the retaining shell 501 is separated into two parts, so that the front end of the circuit board 504 is completely exposed, and the user can replace the damaged button 503 and the circuit board 504 as a whole, and when the keyboard assembly 5 inside the keyboard groove 4 is removed, the cover plate 13 is closed to fill the vacancy at the bottom of the GSM digital mobile phone 1, and the cover plate 13 can also protect the button 503 in use, so as to avoid the button 503 from being damaged due to excessive extrusion during placement, so as to improve the protection ability of the key, which is the working principle of the modular detachable key of the touch-and-press dual-purpose GSM digital mobile phone.
Claims
1. A modular detachable keypad for a push-push dual mode GSM digital mobile phone comprising a GSM digital mobile phone (1) and a keypad assembly (5), characterized in that, The front end of the GSM digital mobile phone (1) is provided with a touch screen (2), and the top of the GSM digital mobile phone (1) is provided with a loudspeaker (3); the front end of the GSM digital mobile phone (1) is provided with a keyboard slot (4), and the keyboard assembly (5) of the replaceable digital keyboard is installed in the keyboard slot (4); the keyboard assembly (5) comprises a retaining shell (501), a fixing screw (502), a button (503), a circuit board (504) and a metal contact (505); the four corners of the retaining shell (501) are threadedly connected with the fixing screw (502), and the retaining shell (501) is internally provided with the button (503); the tail end of the button (503) is electrically connected with the circuit board (504), and the left side of the circuit board (504) is provided with the metal contact (505); the circuit board (504) is electrically connected with the GSM digital mobile phone (1) through the circuit board (504).
2. A modular detachable key for a push-and-pull dual mode GSM digital cellular phone as claimed in claim 1, wherein, The right side of the keyboard slot (4) is provided with a baffle (6), and the both ends of the baffle (6) are symmetrically provided with clamping grooves (7).
3. A modular detachable key for a push-and-pull dual mode GSM digital cellular phone as claimed in claim 2, wherein The rear end of the baffle (6) corresponding to the clamping groove (7) is vertically provided with a shaft rod (8), and the baffle (6) is rotationally connected with the keyboard slot (4) through the shaft rod (8).
4. A modular detachable key for a push-and-pull dual mode GSM digital cellular phone as claimed in claim 2, wherein, The inner wall of the clamping groove (7) is clamped with a clamping block (9), and the bottom of the clamping block (9) is fixedly installed with a push block (10).
5. A modular detachable key for a push-and-pull dual mode GSM digital cellular phone as claimed in claim 4, wherein The bottom of the push block (10) is fixedly installed with a spring (11), and the push block (10) is elastically connected with the GSM digital mobile phone (1) through the spring (11).
6. A modular detachable key for a push-and-pull dual mode GSM digital cellular phone as claimed in claim 1, wherein, The bottom of the GSM digital mobile phone (1) is provided with bearing grooves (12) on both sides, and the GSM digital mobile phone (1) is rotationally installed with a cover plate (13) through the bearing grooves (12).