New number card activation device with protection mechanism
By designing a protective cover and a limiting device in the new SIM card activation device, the problem of easy damage to the display screen is solved, achieving reliable protection of the display screen and ease of operation.
Patent Information
- Application Number
- CN202520229511.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-02-13
AI Technical Summary
The display screen of the existing new SIM card activation device is prone to cracking or damage due to slight impacts during use, and lacks an effective protective mechanism.
A new SIM card activation device with a protective cover was designed. Through a combination of a slide, a slider, a locking block, and a spring, the protective cover can be reliably closed and quickly opened. Combined with a limiting device and an anti-slip pad, the display screen is effectively protected when not in use.
It effectively prevents the display screen from being damaged by accidental collisions or vibrations, improves operational convenience and work efficiency, and ensures the integrity and clarity of the display screen.
Smart Images

Figure CN223977565U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of SIM card activation technology, and in particular to a new SIM card activation device with a protective mechanism. Background Technology
[0002] As communication technology has transitioned from 3G and 4G to the 5G era, the communications industry has experienced rapid development. The high speed, low latency, and massive connectivity of 5G networks have spurred a large number of emerging applications, such as high-definition video streaming, cloud gaming, the industrial internet, and the smart Internet of Things. The widespread adoption of these applications has greatly stimulated user demand for new communication services and SIM cards.
[0003] Currently, new SIM card activation devices are used in scenarios such as service halls and outdoor temporary card issuance points. These devices may be accidentally bumped, and the display screens are usually directly exposed. The material of these screens is relatively fragile, and even a slight impact may cause cracks in the display screens. Utility Model Content
[0004] The present invention aims to provide a new SIM card activation device with a protective mechanism to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A new SIM card activation device with a protective mechanism includes an activation device body and a protective cover. The activation device body has a sliding groove with a T-shaped cross-section. The protective cover is connected to a slider, which is slidably connected to the sliding groove. The activation device body has a hidden groove that communicates with the sliding groove. The activation device body is slidably connected to a connecting rod, with a pull button and a locking block connected to each end of the connecting rod. The locking block is slidably connected to the hidden groove. A spring is sleeved on the outside of the connecting rod, with each end connected to the locking block and the inner wall of the hidden groove. The locking block cooperates with the slider. The activation device body is connected to a limit device.
[0007] Preferably, the limiting device includes a limiting block, the activation device body has a hidden groove and a moving groove, the moving groove and the hidden groove are connected, the inner wall of the hidden groove is connected to a spring, the other end of the spring is connected to the limiting block, the limiting block is slidably connected to the hidden groove, the limiting block cooperates with the protective cover, the limiting block is connected to a connecting rod, the connecting rod is slidably connected to the moving groove, and the connecting rod is connected to a push button.
[0008] Preferably, both the limiting block and the locking block are trapezoidal block structures.
[0009] Preferably, the slider has an umbrella-shaped cross-section.
[0010] Preferably, the activation device body is connected to an anti-slip pad.
[0011] Preferably, the activation device body is connected to a magnetic ring plate one, the magnetic ring plate one is magnetically attracted to a magnetic ring plate two, and the magnetic ring plate two is connected to a protective film.
[0012] The beneficial effects of this technical solution compared to existing technologies are as follows:
[0013] (1) This technical solution, by setting a protective cover, can protect the display screen of the activation device body when the activation device body is not in use, preventing accidental impacts to the display screen. The protective cover acts as the first line of defense, absorbing and dispersing these impact forces, reducing the risk of the display screen breaking or being damaged due to impact. Furthermore, the protective cover can prevent sharp objects from directly contacting the display screen, preventing scratches on the screen surface. The sliding groove and slider make opening and closing the protective cover very convenient. When a user needs to use the activation device, the protective cover can be quickly opened to start the SIM card activation process. After use, the protective cover can be closed promptly, providing immediate protection. By setting a locking block and spring, the movement of the protective cover is restricted after it is closed, effectively preventing it from being opened due to accidental collisions, vibrations, or accidental touches, thus exposing the display screen and compromising its protective function. This ensures the protective cover remains closed, providing stable and reliable protection for the display screen. By setting a connecting rod and a pull button, the locking block's restriction on the protective cover can be quickly released, allowing the protective cover to open rapidly.
[0014] (2) By setting up the second hidden groove, the second spring, and the limiting block, the protective cover can be fixed to the back of the activation device body, preventing the protective cover from sliding freely and making it difficult for the operator to hold the device stably. This allows the operator to hold the device more conveniently, just like holding an ordinary device without any extra parts that would interfere with the operation. By setting up the second connecting rod, the moving groove, and the push button, the limitation block on the protective cover can be quickly released, allowing the protective cover to close quickly.
[0015] (3) By setting a trapezoidal block structure limit block, when the protective cover is fully in the closed or open state, there is no need to operate the pull button and push button, making the operation more convenient and improving work efficiency.
[0016] (4) By setting a slider with an umbrella-shaped cross section, the slider surface can fit the curved shape of the groove well when sliding in the curved section of the groove, so that the slider can maintain continuous and smooth movement when passing through the curved section of the groove, and there will be no jamming.
[0017] (5) By setting anti-slip pads, good friction can be provided, which can effectively prevent the device from slipping from the operator's hand when the device is held, thereby avoiding damage and business interruption caused by the device falling.
[0018] (6) By setting a protective film, it can withstand scratches from various objects during device use, ensuring the integrity of the screen surface and maintaining screen clarity and display effect. The protective film can be quickly replaced by setting magnetic ring one and magnetic ring two. Attached Figure Description
[0019] Figure 1 This is a front view of the present invention;
[0020] Figure 2 This is a side sectional view of the present invention;
[0021] Figure 3 for Figure 1 Enlarged view of point A;
[0022] Figure 4 for Figure 2 Enlarged view of point B;
[0023] Figure 5 Top sectional view of the protective cover portion provided by this utility model;
[0024] Reference numerals in the attached diagram: 1. Activation device body; 2. Pull button; 3. Locking block; 4. Anti-slip pad; 5. Protective film; 6. Magnetic ring plate II; 7. Slide groove; 8. Protective cover; 9. Slider; 10. Magnetic ring plate I; 11. Hidden groove I; 12. Connecting rod I; 13. Spring I; 14. Limiting block; 15. Spring II; 16. Hidden groove II; 17. Moving groove; 18. Connecting rod II; 19. Push button. Detailed Implementation
[0025] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments:
[0026] like Figure 1-5 The illustrated new SIM card activation device includes an activation device body 1 and a protective cover 8. The protective cover 8 completely covers the display screen and buttons on the front side of the activation device body 1. A groove 7 is formed on the front wall of the activation device body 1, with the other end extending to the rear wall of the activation device body 1. The groove 7 has a T-shaped cross-section. A slider 9 is connected to the protective cover 8 and is slidably connected to the groove 7. The slider 9 has an umbrella-shaped cross-section. Figure 3As shown, the activation device body 1 has hidden slots 11 on both sides, which are connected to the sliding groove 7. A connecting rod 12 is slidably connected to the activation device body 1. One end of the connecting rod 12 is located outside the activation device body 1 and is connected to a pull button 2. The other end of the connecting rod 12 is located inside the hidden slot 11 and is connected to a locking block 3. The locking block 3 is a trapezoidal block structure, slidably connected to the hidden slot 11. A spring 13 is sleeved on the outside of the connecting rod 12, with both ends of the spring 13 connected to the locking block 3 and the inner wall of the hidden slot 11, respectively. When slider 9 slides downwards towards the end of the groove 7 on the front wall of the activation device body 1, slider 9 abuts against the inclined surface of the locking block 3, pressing the locking block 3 into the hidden groove 11 along the inclined surface of the locking block 3. When slider 9 is at the end of the groove 7 on the front wall of the activation device body 1, spring 13 rebounds and presses the locking block 3, causing the locking block 3 to pop out. At this time, one side of the flat surface of the locking block 3 is just in contact with slider 9, thereby locking slider 9 and keeping the protective cover 8 closed. Pulling the button 2 outwards, the button 2 drives the connecting rod 12, causing the locking block 3 to be pulled back into the hidden groove 11, releasing the restriction on slider 9, and the protective cover 8 can then slide open in the groove 7.
[0027] like Figure 4 As shown, the activation device body 1 is connected to a limiting device, which includes a limiting block 14, which is a trapezoidal block structure. A hidden groove 16 is formed on the rear wall of the activation device body 1, and a movable groove 17 is formed on the bottom wall of the activation device body 1. The movable groove 17 and the hidden groove 16 are connected. A spring 15 is connected to the inner wall of the hidden groove 16, and the other end of the spring 15 is connected to the limiting block 14. The limiting block 14 and the hidden groove 16 are slidably connected. When the slider 9 is located at the end of the sliding groove 7 on the rear wall of the activation device body 1, the bottom wall of the limiting block 14 abuts against the inner bottom wall of the protective cover 8. A connecting rod 18 is connected to the bottom wall of the limiting block 14, and the connecting rod 18 is slidably connected to the movable groove 17. A push button 19 is connected to the end of the connecting rod 18 away from the limiting block 14. When the protective cover 8 slides towards the rear wall of the activation device body 1, the bottom wall of the protective cover 8 abuts against the inclined surface of the limiting block 14, squeezing the limiting block 14. The limiting block 14 then squeezes the second spring 15, causing the limiting block 14 to fully enter the second hidden groove 16. When the slider 9 reaches the end of the slide groove 7, the limiting block 14 extends out of the second hidden groove 16 under the action of the second spring 15. The horizontal bottom wall of the limiting block 14 abuts against the inner bottom wall of the protective cover 8, restricting the sliding of the protective cover 8. When it is necessary to close the protective cover 8, push the push button 19. The push button 19 drives the second connecting rod 18, causing the limiting block 14 to retract into the second hidden groove 16 against the elastic force of the second spring 15, thus releasing the restriction on the protective cover 8.
[0028] like Figure 1 As shown, anti-slip pads 4 are connected to both sides of the front wall of the activation device body 1. Figure 1-2As shown, the activation device body 1 is connected to a magnetic ring plate 10, which is located outside the display screen of the activation device body 1. The magnetic ring plate 10 is magnetically attracted to a magnetic ring plate 6, and a protective film 5 is connected to the inner wall of the magnetic ring plate 6. The protective film 5 completely covers the display screen of the activation device body 1.
[0029] The specific implementation process is as follows:
[0030] In use, the protective cover 8 is in the closed state. Pulling the two side buttons 2 outwards moves the locking block 3 away from the slider 9. The protective cover 8 can then be pushed towards the rear wall of the activation device body 1. As the slider 9 slides within the groove 7, the protective cover 8 gradually opens. When the slider 9 reaches the end of the groove 7 on the rear wall, the limiting block 14 automatically pops out and abuts against the inner bottom wall of the protective cover 8, fixing the open state of the protective cover 8. The operator holds the activation device and performs the corresponding operations on the display screen and buttons of the activation device according to the normal SIM card activation process to complete the activation of the new SIM card. To close the protective cover 8, push the push button 19 towards the activation device body 1. This causes the limiting block 14 to overcome the elastic force of the spring 15 and retract into the hidden groove 16, pushing the protective cover 8 so that it slides along the groove 7 towards the front wall of the activation device body 1. When the slider 9 approaches the end of the front wall slide groove 7, it will squeeze the locking block 3 to enter the hidden groove 11. When the slider 9 stops at the end of the front wall slide groove 7, the locking block 3 will pop out under the action of the spring 13, locking the slider 9 and completing the closing and locking of the protective cover 8.
[0031] The above descriptions are merely embodiments of this utility model. Commonly known technical solutions and / or characteristics are not described in detail here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the technical solution of this utility model. These modifications and improvements should also be considered within the scope of protection of this utility model, and will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application should be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.
Claims
1. A new number card activation apparatus having a protection mechanism, characterized by: The utility model provides an activation device, including activation device body (1) and protective cover (8), the activation device body (1) is equipped with the sliding slot (7), the sliding slot (7) cross section is T-shaped, the protective cover (8) is connected with sliding block (9), and the sliding block (9) is connected with sliding slot (7) slidingly, the activation device body (1) is equipped with hidden groove one (11), and the hidden groove one (11) is communicated with sliding slot (7), the activation device body (1) is connected with connecting rod one (12) slidingly, and the connecting rod one (12) both ends are connected with pull button (2) and clamping block (3) respectively, the clamping block (3) is connected with hidden groove one (11) slidingly, and the connecting rod one (12) outside is equipped with spring one (13), and the spring one (13) both ends are connected with clamping block (3) and hidden groove one (11) inner wall respectively, the clamping block (3) is cooperated with sliding block (9), and the activation device body (1) is connected with limiting device.
2. A new SIM card activation device with a protection mechanism according to claim 1, characterized in that: The limiting device includes limiting block (14), the activation device body (1) is equipped with hidden groove two (16) and moving slot (17), the moving slot (17) and hidden groove two (16) are communicated, the hidden groove two (16) inner wall is connected with spring two (15), the other end of spring two (15) is connected with limiting block (14), the limiting block (14) is connected with hidden groove two (16) slidingly, the limiting block (14) is cooperated with protective cover (8), and the limiting block (14) is connected with connecting rod two (18), the connecting rod two (18) is connected with moving slot (17) slidingly, and the connecting rod two (18) is connected with push button (19).
3. A new SIM card activation device with a protection mechanism according to claim 2, characterized in that: The limiting block (14) and clamping block (3) are both trapezoidal block structure.
4. A new SIM card activation device with a protection mechanism according to claim 1, characterized in that: The sliding block (9) cross section is umbrella shape.
5. A new SIM card activation device with a protection mechanism according to claim 1, characterized in that: The activation device body (1) is connected with antiskid pad (4).
6. A new subscription card activation device having a protection mechanism as claimed in claim 1, characterized in that: The activation device body (1) is connected with magnetic ring piece one (10), the magnetic ring piece one (10) is magnetically attracted with magnetic ring piece two (6), and the magnetic ring piece two (6) is connected with protective film (5).