Protective sleeve for electronic product
By introducing a protective cover, fixing blocks and fixing mechanisms into the protective case, the problem of irregular movement of electronic products when they fall from the air is solved, achieving better protection effect and preventing frontal bumps and internal damage.
Patent Information
- Application Number
- CN202423088445.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-14
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-12-14
AI Technical Summary
When an electronic product falls from mid-air, the existing protective cover for electronic products may easily cause the front of the electronic product to bump against or hit the ground due to irregular movement, causing damage.
By arranging a protective cover, a first fixing block and a second fixing block on the protective cover body, the protective cover is limited by a fixing mechanism (including gears, tooth plates and limiting grooves) to prevent it from opening in the air. Combined with a buffer sponge to absorb impact force, the stability and protection effect are improved.
It effectively prevents electronic products from frontal bumps and collisions caused by irregular movement when they fall from the air, protects internal parts from damage, and improves the drop resistance and stability of the protective case.
Smart Images

Figure CN223349757U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electronic products, in particular to a protective cover for electronic products. Background Art
[0002] Electronic products are products that use electricity as their working basis, including watches, smart phones, telephones, televisions, DVD players (VCD, SVCD, DVD), video recorders, camcorders, radios, radio recorders, combination speakers, laser turntables (CD), computers, game consoles, mobile communication products, etc. When electronic products are accidentally dropped or bumped, the outer shell and internal parts of the electronic products will be damaged, so protective covers are needed to protect the electronic components.
[0003] The prior art announcement number is: CN221228870U, which discloses an electronic product protective cover, including a protective cover body and an electronic product, wherein the electronic product is installed inside the protective cover body, and a threaded rod is rotatably installed inside the protective cover body, and two rubber push rods are provided on the surface of the threaded rod; wherein, a rubber protective pad is fixedly installed on the rear side of the inner side wall of the protective cover body, and the electronic product is fixed on the left and right inside the protective cover body by the two rubber push rods, and the bottom of the electronic product is in contact with the rubber protective pad, so that the electronic product can be stably fixed, and at the same time, the four corners of the protective cover body are respectively wrapped by the second airbag cushion and the three first airbag cushions. When the protective cover body falls, the second airbag cushion and the three first airbag cushions can both play a good buffering role, effectively improving the fall resistance of the protective cover body, thereby further improving the protection capability of the electronic product.
[0004] With the above arrangement, the protective cover described in the prior art is provided with a protective cover body, a rubber push rod, and a threaded rod. The rotation of the threaded rod drives the two rubber push rods to move inward, and the two rubber push rods gradually move inward to clamp the two sides of the electronic product. At the same time, the side walls of the two rubber push rods are both concave and convex. Therefore, the two rubber push rods can effectively fix the electronic product and effectively ensure the stability of the electronic product inside the protective cover body. However, the protective cover of the prior art solution has the following defects during operation:
[0005] The protective cover described in the prior art can protect electronic products when in use. However, when the electronic product falls or bumps into something, the electronic product protected by the protective cover is in an uncertain position when it falls in the air. The electronic product moves irregularly in the air, which may cause the front of the electronic product to hit a stone or fall to the ground, causing damage to the front of the electronic product and the internal parts of the electronic product. Utility Model Content
[0006] The utility model is intended to provide a protective cover for electronic products, which is mainly used to solve the technical problem in the prior art that when electronic products fall from the air, they are in irregular motion, which may cause the front of the electronic products to hit stones or fall to the ground, causing the front of the electronic products to be damaged.
[0007] In order to solve the above technical problems, the present invention provides the following technical solutions:
[0008] A protective cover for electronic products includes a protective cover body, wherein a symmetrical rotation groove is opened on the upper surface of one side of the protective cover body, the inner wall of the rotation groove is rotatably connected to a rotation shaft, the outer wall of the rotation shaft is fixedly connected to a support block, the upper surface of the support block is fixedly connected to a protective cover, the protective cover covers the upper surface of the protective cover body, a first fixing block is fixedly connected to the side of the protective cover body away from the rotation groove, a second fixing block is fixedly connected to the side of the protective cover away from the support block, a cavity is opened inside the first fixing block, and a fixing mechanism for fixing the second fixing block is provided inside the cavity.
[0009] The working principle and beneficial effects of this utility model:
[0010] 1. Working principle: When it is necessary to protect the electronic product, first rotate the protective cover so that the protective cover rotates around the rotating shaft with the support block, then put the protective cover directly above the protective cover body so that the second fixed block contacts the first fixed block, and then adjust the fixing mechanism so that the tooth plate passes through the first fixed block and is inserted into the limiting groove to limit the protective cover and complete the operation.
[0011] 2.Beneficial effects:
[0012] The prior art provides a protective cover body, a rubber push rod and a threaded rod. The rotation of the threaded rod drives the two rubber push rods to move inward. The two rubber push rods move inward and gradually clamp the two sides of the electronic product. At the same time, the side walls of the two rubber push rods are both concave and convex wavy. Therefore, the two rubber push rods can fix the electronic product well, effectively ensuring the technical problem of the stability of the electronic product inside the protective cover body. However, the existing protective cover can protect the electronic product when it is in use. However, when the electronic product falls or bumps, the electronic product protected by the protective cover is in an uncertain position when it falls in the air. The irregular movement of the electronic product in the air will cause the normal movement of the electronic product. If the front of the electronic product hits a stone or falls to the ground, it will be damaged and the internal parts of the electronic product will be damaged. This solution provides a protective cover, a first fixed block and a second fixed block, rotates the protective cover so that the protective cover is directly above the protective cover body, so that the first fixed block and the second fixed block are in contact, and then rotates the rotating block so that the gear drives the tooth plate to move. The tooth plate passes through the first fixed block and is inserted into the limiting groove to limit the second fixed block. This effectively solves the possibility that the electronic product is in an uncertain position when it falls into the air, causing the front of the electronic product to be hit, avoids stones on the ground hitting the front of the electronic product, and prevents the technical problem of damage to the electronic product.
[0013] Preferably, the fixing mechanism includes a gear, which is rotatably connected to the interior of the cavity. A toothed plate is slidably connected to the inner wall of the cavity. The toothed plate passes through the first fixed block and is slidably connected thereto. The toothed plate meshes with the gear. A limiting slot is defined on the side of the second fixed block adjacent to the first fixed block. One end of the toothed plate is plugged into the limiting slot. A fixed shaft is fixedly connected to one side of the gear. The fixed shaft passes through the first fixed block and is rotatably connected thereto. A rotating block is fixedly connected to the end of the fixed shaft away from the gear. By providing the fixing mechanism, the second fixed block can be limited in position, and the protective cover can also be limited in position, thereby preventing the protective cover from being in an open position when the protective cover body falls to the ground, thereby preventing damage to the front of the electronic product.
[0014] Preferably, the rotating block has a plurality of movable grooves on a side close to the first fixed block, a spring being fixedly connected to one end of the inner wall of the movable groove, and a round ball being fixedly connected to the other end of the spring. The first fixed block has a plurality of circular grooves on a side away from the protective cover body, and the round balls are engaged with the circular grooves. By providing the round balls and circular grooves, the rotating block cannot rotate without being rotated, and the operator needs to rotate the rotating block to rotate the gear, thus preventing the rotating block from accidentally colliding with the gear and causing it to rotate.
[0015] Preferably, a buffer sponge is fixed to one side of the junction between the protective cover and the protective cover body. The sponge pad can absorb the impact on the protective cover and play a protective role for the electronic product.
[0016] Preferably, the movable groove and the circular groove are arranged in a circle around the fixed axis, which facilitates the rotation of the rotating block and hides the circular groove and the ball, thereby improving the aesthetics.
[0017] Preferably, the outer wall of the rotating block is provided with anti-skid lines to increase the friction between the fingers and the rotating block and prevent slipping. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is the overall structural diagram of this utility model patent;
[0019] Figure 2 This is a cross-sectional structural diagram of this utility model patent;
[0020] Figure 3 This is the back structure diagram of this utility model patent;
[0021] Figure 4 This is the structural diagram of the first fixed block of this utility model patent;
[0022] Figure 5 For this utility model patent Figure 2 Structural diagram at point A in the middle.
[0023] The figure marks in the drawings of the specification include: 1. protective cover body; 2. rotating groove; 3. rotating shaft; 4. supporting block; 5. protective cover; 6. first fixed block; 7. second fixed block; 8. cavity; 9. gear; 10. tooth plate; 11. limiting groove; 12. fixed shaft; 13. rotating block; 14. movable groove; 15. spring; 16. ball; 17. circular groove. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0025] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 5As shown, a protective cover for electronic products includes a protective cover body 1, a symmetrical rotation groove 2 is opened on the upper surface of one side of the protective cover body 1, a rotation shaft 3 is rotatably connected to the inner wall of the rotation groove 2, a support block 4 is fixedly connected to the outer wall of the rotation shaft 3, a protective cover 5 is fixedly connected to the upper surface of the support block 4, and the protective cover 5 covers the upper surface of the protective cover body 1. A first fixing block 6 is fixedly connected to the side of the protective cover body 1 away from the rotation groove 2, and a second fixing block 7 is fixedly connected to the side of the protective cover 5 away from the support block 4. A cavity 8 is opened inside the first fixing block 6, and a fixing mechanism for fixing the second fixing block 7 is provided inside the cavity 8. The fixing mechanism The structure includes a gear 9, which is located inside the cavity 8 and is rotatably connected. A toothed plate 10 is slidably connected to the inner wall of the cavity 8. The toothed plate 10 passes through the first fixed block 6 and is slidably connected thereto. The toothed plate 10 meshes with the gear 9. A limiting groove 11 is provided on the side of the second fixed block 7 close to the first fixed block 6. One end of the toothed plate 10 is plugged into the limiting groove 11. A fixed shaft 12 is fixed to one side of the gear 9. The fixed shaft 12 passes through the first fixed block 6 and is rotatably connected thereto. A rotating block 13 is fixed to the end of the fixed shaft 12 away from the gear 9. By providing a fixing mechanism, the second fixed block 7 and the protective cover 5 can be limited. This prevents the protective cover 5 from opening during the falling process of the protective cover body 1, thereby improving the protection of electronic products.
[0026] like Figure 4 As shown, a plurality of movable grooves 14 are provided on a side of the rotating block 13 close to the first fixed block 6, a spring 15 is fixedly connected to one end of the inner wall of the movable groove 14, and a ball 16 is fixedly connected to the other end of the spring 15. A plurality of circular grooves 17 are provided on a side of the first fixed block 6 away from the protective cover body 1, and the balls 16 are locked with the circular grooves 17. The movable grooves 14 and the circular grooves 17 are arranged in a circle around the fixed axis 12. The balls 16 and the circular grooves 17 can limit the rotating block 13 to prevent the rotating block 13 from rotating when accidentally colliding with the rotating block 13, thereby improving the stability of the protective cover body 1.
[0027] From the above, it can be seen that the specific implementation of the present utility model is as follows:
[0028] When it is necessary to protect the electronic product, first rotate the protective cover 5 so that the protective cover 5 rotates around the rotating shaft 3 with the supporting block 4, and then cover the protective cover 5 directly above the protective cover body 1, so that the second fixed block 7 contacts the first fixed block 6, and then rotate the rotating block 13. The rotating block 13 rotates to drive the ball 16 to squeeze the inner wall of the circular groove 17, so that the ball 16 squeezes the spring 15 into the inside of the movable groove 14, and then the ball 16 moves from one circular groove 17 to another circular groove 17. Repeat the operation so that the rotating block 13 drives the fixed shaft 12 to rotate, the fixed shaft 12 drives the gear 9 to rotate, and the gear 9 rotates to drive the tooth plate 10 to move, so that the tooth plate 10 passes through the first fixed block 6 and is inserted into the limiting groove 11, limiting the second fixed block 7 and the protective cover 5 at the same time, completing the operation.
[0029] The above is only an embodiment of the present invention, and the commonly known specific structures and characteristics of the scheme are not described in detail here. It should be pointed out that for those skilled in the art, several modifications and improvements can be made without departing from the structure of the present invention, and these should also be regarded as the scope of protection of the present invention. These will not affect the effect of the implementation of the present invention and the practicality of the patent. The scope of protection claimed by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.
Claims
1. A protective cover for electronic products, comprising a protective cover body (1), characterized in that: A symmetrical rotating groove (2) is provided on the upper surface of one side of the protective cover body (1); the inner wall of the rotating groove (2) is rotatably connected to a rotating shaft (3); the outer wall of the rotating shaft (3) is fixedly connected to a supporting block (4); the upper surface of the supporting block (4) is fixedly connected to a protective cover (5); the protective cover (5) covers the upper surface of the protective cover body (1); a first fixing block (6) is fixedly connected to the side of the protective cover body (1) away from the rotating groove (2); a second fixing block (7) is fixedly connected to the side of the protective cover (5) away from the supporting block (4); a cavity (8) is provided inside the first fixing block (6); and a fixing mechanism for fixing the second fixing block (7) is provided inside the cavity (8).
2. The protective cover for electronic products according to claim 1, characterized in that: The fixing mechanism comprises a gear (9), the gear (9) is located inside the cavity (8) and is rotatably connected, the inner wall of the cavity (8) is slidably connected with a tooth plate (10), the tooth plate (10) passes through the first fixed block (6) and is slidably connected thereto, the tooth plate (10) and the gear (9) are meshed, a limiting groove (11) is provided on a side of the second fixed block (7) close to the first fixed block (6), one end of the tooth plate (10) is plugged into the limiting groove (11), one side of the gear (9) is fixedly connected with a fixed shaft (12), the fixed shaft (12) passes through the first fixed block (6) and is rotatably connected thereto, and the end of the fixed shaft (12) away from the gear (9) is fixedly connected with a rotating block (13).
3. The protective cover for electronic products according to claim 2, characterized in that: A plurality of movable grooves (14) are provided on a side of the rotating block (13) close to the first fixed block (6), a spring (15) is fixedly connected to one end of the inner wall of the movable groove (14), and a round ball (16) is fixedly connected to the other end of the spring (15). A plurality of circular grooves (17) are provided on a side of the first fixed block (6) away from the protective cover body (1), and the round balls (16) are engaged with the circular grooves (17).
4. The protective cover for electronic products according to claim 1, characterized in that: A buffer sponge is fixedly connected to one side of the junction between the protective cover (5) and the protective sleeve body (1).
5. The protective cover for electronic products according to claim 3, characterized in that: The movable groove (14) and the circular groove (17) are arranged in a circle around the fixed shaft (12).
6. The protective cover for electronic products according to claim 2, characterized in that: The outer wall of the rotating block (13) is provided with anti-skid lines.
Citation Information
Patent Citations
Electronic product protective sleeve
CN221228870U