Computer external cleaning protection device convenient to disassemble

By designing an external cleaning and protection device for computers that is easy to install and remove, the problem of dust accumulation and protection when laptops are carried around is solved, and adaptive installation and efficient cleaning are achieved for different models of laptops.

CN223911195UActive Publication Date: 2026-02-13SHANGHAI SIJIE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520203460.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-02-13
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

Existing laptop computers are prone to accumulating dust and have poor protection when carried around, and the existing devices are inconvenient to disassemble and cannot be adapted to different laptop models.

Method used

An external computer cleaning and protection device was designed, comprising an upper disc, a telescopic device, a fixing plate, protective corners, and a cleaning device. The telescopic plate allows for easy installation and disassembly by adjusting the length and angle, and is equipped with a fan and a dust collection box for cleaning.

Benefits of technology

It enables convenient installation and removal of computers, can adapt to different models of laptops, has good cleaning effect and protection function, and reduces shock and wear.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a computer external cleaning protection device convenient to disassemble. The computer external cleaning protection device comprises an upper disc and a telescopic device. A first rotating groove is formed in the middle of an upper disc, a hollow seat is slidably connected into the first rotating groove, two ends of the upper disc are fixedly connected with first fixing plates, the lower end of the hollow seat is slidably connected with a lower disc, two ends of the lower disc are fixedly connected with second fixing plates, and the first fixing plates are matched with the second fixing plates in shape. First moving grooves are formed in the two first fixing plates; according to the telescopic device, an extension plate is slidably connected in a first moving groove and a second moving groove, a locking groove is formed in one side of the extension plate, and the inner wall of the locking groove is fixedly connected with one end of a telescopic rod. According to the computer external cleaning protection device convenient to disassemble, a computer notebook is convenient to assemble and disassemble, the computer notebook can be cleaned, most computers can be installed, and the computer notebook can be protected.
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Description

TECHNICAL FIELD

[0001] The utility model relates to computer protection technical field, concretely is a computer external cleaning protection device convenient to disassemble. BACKGROUND

[0002] Computer is commonly known as computer, and it is a modern electronic computer for high-speed calculation, can carry out numerical calculation, also can carry out logic calculation, also has the storage memory function, can run according to program, and it is the modern intelligent electronic equipment of high-speed processing mass data automatically.

[0003] However, the existing computer notebook is often carried outside and used, and is easy to be covered with dust when used in external environment, and is easy to cause shock and wear to the computer when used outside, the protection effect is poor, and part of the external protection is extremely inconvenient to disassemble, and the existing computer notebook is various, and the size is different, and one device is often suitable for one type of computer notebook. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problem of overcoming the defects of the prior art, provides a computer external cleaning protection device convenient to disassemble, is convenient for the installation and disassembly of computer notebook, can clean computer notebook, can be installed for most computers and can protect computer notebook, and can effectively solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a computer external cleaning protection device convenient to disassemble, including upper disc and telescopic device,

[0006] The upper disc is provided with a rotating groove one in the middle, a hollow seat is slidably connected in the rotating groove one, the upper disc is fixedly connected with the fixed plate one at both ends, the lower end of the hollow seat is slidably connected with the lower disc, the lower disc is fixedly connected with the fixed plate two at both ends, the shape of the fixed plate one is matched with the fixed plate two, and the fixed device is installed in the hollow seat;

[0007] The two fixed plate one is provided with a moving groove one, and the two fixed plate two is provided with a moving groove two, and the telescopic device is installed in each moving groove one and moving groove two;

[0008] Telescopic device: including extension plate, protection angle, spring, locking block and telescopic rod, the extension plate is slidably connected in the moving groove one and moving groove two, the extension plate is provided with locking groove on one side, the inner wall of locking groove is fixedly connected with one end of telescopic rod, the other end of telescopic rod is fixedly connected with locking block, the telescopic rod is provided with spring, the one side of fixed plate one is provided with a plurality of equidistantly arranged through holes one, and the locking block is slidably connected with the through hole one, and the one side of fixed plate two is provided with a plurality of equidistantly arranged through holes two, and the locking block is slidably connected with the through hole two.

[0009] The rotation of the upper and lower discs allows the fixing plates 1 and 2 on both sides to adjust the angle of the computer to be installed. The extension plate increases the length of fixing plates 1 and 2. The telescopic rod and spring inside the extension plate provide support for the locking block, allowing the locking block to be fixed in through holes 1 and 2. The multiple equidistant arrangement of through holes 1 and 2 is for fixing computers of different sizes. At the same time, the upper and lower ends of the locking block are round, and the locking block is narrower at the top and wider at the bottom to facilitate pressing the locking block.

[0010] Furthermore, one end of the extension plate is fixedly connected to the protective corner, which has an arc-shaped groove inside and a cleaning device installed outside. The protective corner can fix the four corners of the computer, and the arc-shaped groove inside is for easy installation of different silicone pads according to the four corners of computers of different sizes. The silicone pads can protect the four corners of the computer.

[0011] Furthermore, the cleaning device includes a fan, a telescopic hose, a dust collection box, and sliders. An I-shaped slider is installed on one side of each of the two left protective corners, and a slider is slidably mounted on the I-shaped slider. The slider has a groove corresponding to the I-shaped slider, and the slider is slidably connected to the I-shaped slider. The tops of the two sliders are fixedly connected to the two ends of the bottom of the dust collection box, respectively. The bottom of the dust collection box has multiple equidistant suction holes. A dust discharge door is opened on one side of the dust collection box. The air outlet of the dust collection box is fixedly connected to the air inlet of the fan through the telescopic hose. The fan is fixedly installed on the top of the extension plate on the left side, which is slidably connected to the fixed plate. The purpose of the I-shaped slider is to provide a place for the dust collection box when not in use, preventing it from affecting the user. At the same time, the dust collection box can protect the computer. After the fan is turned on, the suction holes at the bottom of the dust collection box can suck up the dust from the computer. Multiple equally spaced suction holes are designed to ensure that the entire surface of the computer can be vacuumed. A filter screen is installed at the connection between the dust collection box and the telescopic hose to prevent dust or other debris from affecting the fan. A dust exhaust door is opened on one side of the dust collection box to facilitate the collection of dust inside the dust collection box.

[0012] Further, the fixing device comprises a rotating block, connecting rods, a connecting block, a clamping block, a rotating block, a connecting shaft, a base and a rotating rod, a ring-shaped supporting block is arranged in the middle end of the hollow seat, a rotating groove two is formed in the supporting block, the connecting block rotates in the rotating groove two, the top end of the connecting block is fixedly connected with the bottom ends of two connecting rods, the top ends of the two connecting rods are fixedly connected with the bottom end of the rotating block, the connecting shaft is rotatably arranged in the connecting block, the lower end of the connecting shaft is slidably connected with the rotating block, two inclined grooves are formed in the connecting block, the two rotating rods pass through the two inclined grooves and are slidably connected, and the bottom ends of the two rotating rods are fixedly connected with the two rotating blocks. After the rotating block rotates, the connecting rod fixedly connected with the bottom end of the rotating block drives the connecting block to rotate. The two inclined grooves arranged on the connecting block enable the rotating rod passing through the inclined grooves to move along the inclined grooves, so that the clamping block moves.

[0013] Further, sliding grooves one corresponding to the clamping blocks are formed in the two sides of the rotating block, and the clamping blocks are slidably connected with the rotating block. The sliding grooves one formed in the rotating block correspond to the clamping blocks, so that the moving direction of the clamping blocks is not deviated.

[0014] Further, the base is fixedly connected with the ground, and sliding grooves two corresponding to the clamping blocks are formed in the two sides of the top end of the base. The sliding grooves two corresponding to the clamping blocks are formed in the top end of the base, when the bottom end of the base is fixedly connected with the ground, the hollow seat is placed in the base, the top end of the base is in contact with the bottom end surface of the supporting block, and when the clamping block moves to the sliding groove two, the device can be fixed.

[0015] Compared with the prior art, the computer external cleaning protection device has the following advantages:

[0016] 1. The computer external cleaning protection device is fixed by four protection corners, the extension plate is elongated or shortened by pressing two adjacent locking blocks, and the computer is installed and dismounted.

[0017] 2. The computer external cleaning protection device is provided with a fan and a dust collecting box, the dust suction holes on the dust collecting box clean the surface of the computer through the fan, and the cleaning effect is good.

[0018] 3. The computer external cleaning protection device elongates or shortens the extension plate to install computers of different sizes, the protection corners can protect the surrounded place, and the arc-shaped grooves in the protection corners can install silica gel gaskets of different sizes according to different sizes of computers, and have the functions of shock absorption and protection. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of the utility model;

[0020] Figure 2 It is the schematic diagram of the upward structure of the utility model;

[0021] Figure 3 It is the schematic diagram of the local structure of the utility model telescopic device;

[0022] Figure 4 It is the schematic diagram of the structure of the utility model fixing device;

[0023] Figure 5 It is the schematic diagram of the internal structure of the utility model fixing device;

[0024] Figure 6 It is the schematic diagram of the local structure of the utility model fixing device.

[0025] In the drawing: 1 upper disc, 2 telescopic device, 3 cleaning device, 4 fixing device, 11 hollow seat, 12 lower disc, 13 fixed plate one, 14 fixed plate two, 21 extension plate, 22 protection angle, 23 spring, 24 locking block, 25 telescopic rod, 31 fan, 32 telescopic hose, 33 dust collection box, 34 sliding block, 41 rotating block, 42 connecting rod, 43 connecting block, 44 clamping block, 45 rotating block, 46 connecting shaft, 47 base, 48 rotating rod. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] Please refer to Figures 1-6 The embodiment provides a technical scheme: a computer external cleaning protection device convenient to disassemble, which comprises an upper disc 1 and a telescopic device 2.

[0028] A rotating groove one is formed in the middle of the upper disc 1, a hollow seat 11 is slidably connected in the rotating groove one, both ends of the upper disc 1 are fixedly connected with a fixed plate one 13, the lower end of the hollow seat 11 is slidably connected with a lower disc 12, both ends of the lower disc 12 are fixedly connected with a fixed plate two 14, the shape of the fixed plate one 13 matches that of the fixed plate two 14, and a fixing device 4 is installed in the hollow seat 11.

[0029] A moving groove one is formed in each of the two fixed plate ones 13, a moving groove two is formed in each of the two fixed plate twos 14, and the telescopic device 2 is installed in each of the moving groove one and the moving groove two.

[0030] The telescopic device 2 comprises an extension plate 21, a protection angle 22, a spring 23, a locking block 24 and a telescopic rod 25. The extension plate 21 is slidably connected in the moving groove I and the moving groove II. The extension plate 21 is provided with a locking groove on one side. The inner wall of the locking groove is fixedly connected with one end of the telescopic rod 25. The other end of the telescopic rod 25 is fixedly connected with the locking block 24. The telescopic rod 25 is sleeved with the spring 23. The fixed plate I 13 is provided with a plurality of equidistantly arranged through holes I on one side. The locking block 24 is slidably connected with the through holes I. The fixed plate II 14 is provided with a plurality of equidistantly arranged through holes II on one side. The locking block 24 is slidably connected with the through holes II.

[0031] The rotation of the upper disc 1 and the lower disc 12 can adjust the angle of the fixed plate I 13 and the fixed plate II 14 to the computer to be installed. The extension plate 21 increases the length of the fixed plate I 13 and the fixed plate II 14. The telescopic rod 25 and the spring 23 in the extension plate 21 provide support force for the locking block 24, so that the locking block 24 can be fixed on the through holes I and the through holes II. The plurality of equidistantly arranged through holes I and the through holes II are used to fix the computers of different sizes. The upper end and the lower end of the locking block 24 are circular. The locking block 24 is narrow at the upper end and wide at the lower end, which is convenient for the user to press the locking block 24.

[0032] One end of the top of the extension plate 21 is fixedly connected with the protection angle 22. The protection angle 22 is provided with an arc-shaped groove. The protection angle 22 is provided with a cleaning device 3. The protection angle 22 can fix the four corners of the computer. The protection angle 22 is provided with an arc-shaped groove. The arc-shaped groove is used to install different silica gel pads according to the four corners of the computers of different sizes. The silica gel pads can protect the four corners of the computer.

[0033] The cleaning device 3 comprises a fan 31, an elastic hose 32, a dust collecting box 33 and sliding blocks 34. The two left protective corners 22 are provided with I-shaped sliding blocks on one side. The sliding blocks 34 are slidably installed on the I-shaped sliding blocks. The sliding blocks 34 are provided with sliding grooves corresponding to the I-shaped sliding blocks. The sliding blocks 34 are slidably connected to the I-shaped sliding blocks. The top ends of the two sliding blocks 34 are fixedly connected to the both ends of the bottom end of the dust collecting box 33. The bottom end of the dust collecting box 33 is provided with a plurality of dust suction holes arranged at equal intervals. The dust collecting box 33 is provided with a dust discharge door on one side. The air outlet of the dust collecting box 33 is fixedly connected to the air inlet of the fan 31 through the elastic hose 32. The fan 31 is fixedly installed at the top end of the extension plate 21 slidably connected to the second fixed plate 14 on the left side. The purpose of the I-shaped sliding block is to provide a place for placing the dust collecting box 33 when not in use, preventing the user from being affected. At the same time, the dust collecting box 33 can protect the computer. After the fan 31 is started, the dust suction holes at the bottom end of the dust collecting box 33 can suck dust from the computer. The plurality of dust suction holes arranged at equal intervals are used to suck dust from the surface of the computer. The connection between the dust collecting box 33 and the elastic hose 32 is provided with a filter screen, which can prevent dust or other sundries from affecting the fan 31. The dust collecting box 33 is provided with a dust discharge door on one side. The dust discharge door is used to facilitate people to collect dust in the dust collecting box 33.

[0034] The fixing device 4 comprises rotating blocks 41, connecting rods 42, connecting blocks 43, clamping blocks 44, rotating blocks 45, connecting shafts 46, bases 47 and rotating rods 48. The hollow seat 11 is provided with a ring-shaped supporting block at the middle end. The supporting block is provided with a rotating groove two. The connecting block 43 rotates in the rotating groove two. The top end of the connecting block 43 is fixedly connected to the bottom ends of the two connecting rods 42. The top ends of the two connecting rods 42 are fixedly connected to the bottom end of the rotating block 41. The connecting block 43 is rotatably installed with the connecting shaft 46 in the middle. The connecting shaft 46 is slidably connected to the rotating block 45 at the lower end. The connecting block 43 is provided with two inclined grooves. The two rotating rods 48 pass through the two inclined grooves and are slidably connected. The bottom ends of the two rotating rods are fixedly connected to the two rotating blocks 45.

[0035] The rotating block 45 is provided with sliding grooves one corresponding to the clamping blocks 44 on both sides. The clamping blocks 44 are slidably connected to the rotating block 45. The rotating block 45 is provided with sliding grooves one corresponding to the clamping blocks 44, which makes the moving direction of the clamping blocks 44 not deviate.

[0036] The base 47 is fixedly connected with the ground, and sliding grooves II corresponding to the clamping blocks 44 are formed in the upper ends of the base 47. Sliding grooves II corresponding to the clamping blocks 44 are formed in the upper ends of the base 47, when the bottom end of the base 47 is fixedly connected with the ground, the top end of the base 47 is in contact with the bottom end surface of the supporting block when the hollow seat 11 is placed in the base 47, and the device can be fixed when the clamping blocks 44 move to the sliding grooves II.

[0037] The working principle of the computer external cleaning protection device which is convenient to disassemble provided by the utility model is as follows:

[0038] Before use, the base 47 is fixedly connected with the ground, the connecting rod 42 fixedly connected with the bottom end of the rotating block 41 drives the connecting block 43 to rotate, the connecting block 43 is provided with two inclined grooves, the rotating rod 48 passing through the inclined grooves moves along the inclined grooves, the clamping blocks 44 move, the sliding grooves I corresponding to the clamping blocks 44 are formed in the rotating block 45, the moving direction of the clamping blocks 44 is not deviated, the top end of the base 47 is in contact with the bottom end surface of the supporting block, the device can be fixed when the clamping blocks 44 move to the sliding grooves II, the computer is placed in the middle of the upper disc 1, the angle between the upper disc 1 and the lower disc 12 is adjusted, the locking blocks 24 are pressed, the length of the extension plate 21 can be controlled according to the size of different computers, the protection corners 22 on the extension plate 21 are in contact with the four corners of the computer and are fixed, the computer is fixed on the device, the arc-shaped grooves are formed in the protection corners 22, the arc-shaped grooves are used for conveniently installing different silica gel gaskets according to the four corners of different computers, the silica gel gaskets can protect the four corners of the computer, when the device is not used, the extension plate 21 is elongated by pressing two adjacent locking blocks 24, so that the computer is taken out, when the computer needs to be cleaned, the fan 31 is started, the dust collection box 33 is taken out, and the computer is cleaned, the plurality of equidistantly-arranged dust suction holes are used for cleaning the surface of the computer, the filter screen is arranged at the connection position of the dust collection box 33 and the flexible hose 32, dust or other sundries can be prevented from affecting the fan 31, the dust discharge door is formed in one side of the dust collection box 33, and the dust discharge door is used for conveniently collecting the dust in the dust collection box 33, and the sliding block 34 under the fan 31 is placed on the I-shaped sliding block when the device is not used.

[0039] The above only describes the embodiments of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation in the utility model specification and the drawings or direct or indirect application in other related technical fields is also included in the patent protection range of the utility model.

Claims

1. A computer external cleaning shield that is easy to disassemble, characterized by: It includes an upper disc (1), a cleaning device (3) and a telescopic device (2); The upper disc (1) has a rotating groove in the middle, and a hollow seat (11) is slidably connected in the rotating groove. Both ends of the upper disc (1) are fixedly connected to the first fixing plate (13). The lower end of the hollow seat (11) is slidably connected to the lower disc (12). Both ends of the lower disc (12) are fixedly connected to the second fixing plate (14). The shapes of the first fixing plate (13) and the second fixing plate (14) are matched. A fixing device (4) is installed in the hollow seat (11). The two fixed plates (13) are each provided with a movable groove, and the two fixed plates (14) are each provided with a movable groove. Each movable groove and each movable groove is equipped with a telescopic device (2). Telescopic device (2): includes extension plate (21), protective corner (22), spring (23), locking block (24) and telescopic rod (25). The extension plate (21) is slidably connected in the first and second moving slots. A locking groove is provided on one side of the extension plate (21). The inner wall of the locking groove is fixedly connected to one end of the telescopic rod (25). The other end of the telescopic rod (25) is fixedly connected to the locking block (24). The spring (23) is sleeved on the telescopic rod (25). A plurality of equidistant through holes are provided on one side of the first fixed plate (13). The locking block (24) is slidably connected to the first through hole. A plurality of equidistant through holes are provided on one side of the second fixed plate (14). The locking block (24) is slidably connected to the second through hole.

2. The easily removable computer external cleaning shield of claim 1, wherein: The top of one end of the extension plate (21) is fixedly connected to the protective corner (22), and an arc groove is provided inside the protective corner (22). A cleaning device (3) is installed outside the protective corner (22).

3. The easily removable computer external cleaning shield of claim 1, wherein: The cleaning device (3) includes a fan (31), a telescopic hose (32), a dust collection box (33), and a slider (34). An I-shaped slider is installed on one side of the two protective corners (22) on the left. A slider (34) is slidably installed on the I-shaped slider. The slider (34) is provided with a groove corresponding to the I-shaped slider. The slider (34) is slidably connected to the I-shaped slider. The tops of the two sliders (34) are fixedly connected to the bottom ends of the dust collection box (33). The bottom end of the dust collection box (33) is provided with multiple suction holes arranged at equal intervals. A dust discharge door is opened on one side of the dust collection box (33). The air outlet of the dust collection box (33) is fixedly connected to the air inlet of the fan (31) through the telescopic hose (32). The fan (31) is fixedly installed on the top of the extension plate (21) on the left side, which is slidably connected to the fixed plate two (14).

4. The easily removable computer external cleaning shield of claim 1, wherein: Said fixed device (4) contains rotating block (41), connecting rod (42), connecting block (43), clamping block (44), rotating block (45), connecting shaft (46), base (47) and rotating rod (48), hollow seat (11) in the middle end is provided with the support block of ring shape, support block is seted up with rotating groove two inside, connecting block (43) rotates in rotating groove two, connecting block (43) top end and two connecting rod (42) bottom end fixed connection, two connecting rod (42) top end and rotating block (41) bottom end fixed connection, connecting block (43) intermediate rotating installation has connecting shaft (46), connecting shaft (46) lower end and rotating block (45) sliding connection, connecting block (43) on seted up with two inclined grooves, two rotating rod (48) respectively passes through these two inclined grooves and sliding connection, two rotating rod bottom end is fixedly connected with two rotating block (45) respectively.

5. A computer external cleaning shield according to claim 4, wherein: Rotating block (45) two sides on seted up with the sliding slot one corresponding with clamping block (44), clamping block (44) and rotating block (45) sliding connection.

6. The easily removable computer external cleaning shield of claim 4, wherein: Base (47) and ground fixed connection, base (47) upper end two sides seted up with the sliding slot two corresponding with clamping block (44).