Display screen protection device

Abstract

The utility model discloses a display screen protection device, which relates to the field of display screens and comprises a protection shell, two pairs of circular plates are fixedly arranged at the other end of the protection shell, a connecting rod is fixedly arranged at the other end of each circular plate, and a limiting plate is fixedly arranged at the other end of each connecting rod. A first dish-shaped block and a second dish-shaped block are arranged between the circular plate and the limiting plate, a rectangular groove is formed in the other end of the protective shell, a screen body is arranged in the rectangular groove, a mounting plate is arranged at the other end of the screen body, two pairs of clamping grooves are formed in one end of the mounting plate, and connecting rods are arranged in the clamping grooves; and a clamping mechanism is arranged between the first dish-shaped block and the second dish-shaped block. Through cooperative use of all the components, the problems that when a display screen is protected, disassembly is inconvenient, and dust at the high position of the protection shell is difficult to clean are solved, the protection shell can be rapidly disassembled and assembled through the arrangement of the abutting block, and dust at the high position is convenient to clean through the arrangement of the scraping plate.

Description

Technical Field

[0001] The utility model relates to the field of display screens, in particular to a display screen protection device. Background Art

[0002] A display is a display tool that displays certain electronic files on a screen through a specific transmission device. Currently, there are the following disadvantages in protecting the display screen: a transparent protective shell is generally fixed to the surface of the display screen by welding or screws to protect the display screen, which is not easy to disassemble when it needs to be replaced, and dust is easily accumulated on the surface of the protective shell. Since the display screen is located at a high position, dust at high places is difficult to clean. Utility Model Content

[0003] The utility model aims to solve the shortcomings in the prior art and proposes a display screen protection device.

[0004] In order to solve the problems existing in the prior art, the utility model adopts the following technical solutions:

[0005] A protective shell is included, and two pairs of circular plates are fixedly provided at the other end of the protective shell, and the two pairs of circular plates are symmetrically arranged. A connecting rod is fixedly provided at the other end of each circular plate, and a limiting plate is fixedly provided at the other end of each connecting rod, and the limiting plate and the connecting rod have the same diameter, and the limiting plate and the connecting rod are located on the same axis as the circular plate, and a first disc-shaped block and a second disc-shaped block are arranged between the circular plate and the limiting plate, and one end of the first disc-shaped block is in an arc shape, and the other end of the second disc block is provided with an arc groove, and the arc of the arc groove is equal to the arc of the other end of the first disc block, and the first disc block and A circular hole is provided in the middle of the second disc-shaped block, and the diameters of the two circular holes are equal to the diameter of the connecting rod. The connecting rod is movably inserted in the two circular holes. A rectangular groove is provided at the other end of the protective shell, and a screen body is arranged in the rectangular groove. A mounting plate is provided at the other end of the screen body, and two pairs of card slots are provided at one end of the mounting plate. The two pairs of card slots are symmetrically arranged, each of the card slots is equal to the diameter of the limit plate, and each of the card slots is located on the same axis as the corresponding connecting rod. The connecting rod is arranged in the card slot, and a clamping mechanism is provided between the first disc-shaped block and the second disc-shaped block.

[0006] Preferably, the clamping mechanism includes a stop block, two stop blocks are arranged between the first disc-shaped block and the second disc-shaped block, one end of the two stop blocks are inclined, the two stop blocks are arranged in a vertical mirror image, a pair of limit grooves are vertically opened in the middle of the clamping slot, the pair of limit grooves are arranged symmetrically, and the two stop blocks are movably set in the limit grooves.

[0007] Preferably, a short rod is fixedly provided in the middle of the top surface of the stop block, a spring is sleeved on the outer side of the short rod, one end of the spring is fixedly connected to the top surface of the stop block, and the other end of the spring is fixedly connected in the limiting groove.

[0008] Preferably, a pair of slots are provided at both left and right ends of the mounting plate, each of the slots is horizontally extended through the card slot, an insertion rod is inserted into each of the slots, the outer side of each insertion rod is attached to the other end of the corresponding limiting plate, a pair of protrusions are fixed on the outer side of the insertion rod, and the pair of protrusions are symmetrically arranged.

[0009] Preferably, two pairs of movable grooves are provided at both ends of the mounting plate, and the two pairs of protrusions slide in the corresponding movable grooves. A circular groove is provided in the slot, and the two protrusions are arranged in the circular groove. A knob is fixed at the other end of the insertion rod.

[0010] Preferably, a scraper is provided on the upper part of one end of the protective shell, a slider is fixedly provided on one side of the scraper, a first slide groove is opened on one side of one end of the protective shell, the slider slides in the first slide groove, a round rod is fixed in the first slide groove, and the other end of the round rod movably passes through the slider and is inserted in the protective shell.

[0011] Preferably, a fixed plate is fixedly provided on the other side of the scraper, and a second slide groove is opened on the other side of one end of the protective shell, the fixed plate slides in the second slide groove, the upper part of the second slide groove is rotatably connected to the first synchronous wheel, and the lower part of the second slide groove is rotatably connected to the second synchronous wheel, and the outer sides of the first synchronous wheel and the second synchronous wheel are sleeved with the same synchronous belt.

[0012] Preferably, the upper portion of one side of the synchronous belt is fixedly connected to the fixed plate, and a rocker is fixedly provided on the other side of the second synchronous wheel, and the rocker is located on the other side of the protective shell.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. In the present invention, the protective shell is fixed to one end of the mounting plate by setting a plug rod. When the protective shell needs to be removed, the other end of the first disc block is moved into the second disc block. Under the action of the spring, the stop block is separated from the second disc block, so that the protective shell can be quickly disassembled;

[0015] 2. In the present invention, by setting a second synchronous wheel, the fixed plate drives the scraper to move at one end of the protective shell. Since the scraper is made of hard silicone, the outer surface of the protective shell will not be worn, which is convenient for cleaning dust accumulated in high places. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the scraper and slider structure of the utility model;

[0019] Figure 3 For the utility model Figure 2 The enlarged schematic diagram at A in the middle;

[0020] Figure 4 This is a schematic diagram of the structure of the support block and spring of the utility model;

[0021] Figure 5 This is a schematic diagram of the round rod and synchronous belt structure of the utility model;

[0022] Figure 6 This is a schematic diagram of the card slot and slot structure of the utility model;

[0023] Serial numbers in the figure: 1, protective shell; 2, circular plate; 201, slot; 3, connecting rod; 4, limit plate; 5, first disc block; 6, second disc block; 7, stop block; 8, spring; 9, plug rod; 91, slot; 10, bump; 11, knob; 12, screen body; 121, mounting plate; 13, scraper; 14, slider; 15, fixing plate; 16, first synchronous wheel; 17, second synchronous wheel; 18, synchronous belt; 19, round rod. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] Embodiment: This embodiment provides a display screen protection device, see Figure 1-6Specifically, it includes a protective shell 1, and the other end of the protective shell 1 is fixed with two pairs of circular plates 2, and the two pairs of circular plates 2 are symmetrically arranged. The other end of each circular plate 2 is fixed with a connecting rod 3, and the other end of each connecting rod 3 is fixed with a limiting plate 4, and the limiting plate 4 is equal to the diameter of the connecting rod 3. The limiting plate 4 and the connecting rod 3 are located on the same axis as the circular plate 2. A first disc block 5 and a second disc block 6 are arranged between the circular plate 2 and the limiting plate 4. One end of the first disc block 5 is in an arc shape, and the other end of the second disc block 6 is provided with an arc groove, and the arc of the arc groove is equal to the arc of the other end of the first disc block 5. The first disc block 5 and the second disc block The middle of the disc block 6 is provided with a circular hole, the diameter of the two circular holes is equal to the diameter of the connecting rod 3, the connecting rod 3 is movably inserted in the two circular holes, the other end of the protective shell 1 is provided with a rectangular groove, the screen body 12 is arranged in the rectangular groove, the other end of the screen body 12 is provided with a mounting plate 121, one end of the mounting plate 121 is provided with two pairs of card slots 201, the two pairs of card slots 201 are symmetrically arranged, each card slot 201 is equal to the diameter of the limiting plate 4, each card slot 201 is located on the same axis as the corresponding connecting rod 3, the connecting rod 3 is arranged in the card slot 201, and a clamping mechanism is provided between the first disc block 5 and the second disc block 6;

[0026] The clamping mechanism includes a stopper 7, two stoppers 7 are arranged between the first disc block 5 and the second disc block 6, one end of the two stoppers 7 are inclined, the two stoppers 7 are arranged in a vertical mirror image, a pair of limit grooves are vertically opened in the middle of the card slot 201, the pair of limit grooves are symmetrically arranged, the two stoppers 7 are movably arranged in the limit grooves, a short rod is fixed in the middle of the top surface of the stopper 7, a spring 8 is sleeved on the outside of the short rod, one end of the spring 8 is fixedly connected to the top surface of the stopper 7, and the other end of the spring 8 is fixedly connected to the limit groove, the left and right sides of the mounting plate 121 A pair of slots 91 are provided at each end, each slot 91 is horizontally penetrated in the card slot 201, an insertion rod 9 is inserted in each slot 91, the outer side of each insertion rod 9 is attached to the other end of the corresponding limit plate 4, a pair of protrusions 10 are fixed on the outer side of the insertion rod 9, and the pair of protrusions 10 are symmetrically arranged, two pairs of movable slots are provided at the left and right ends of the mounting plate 121, and the two pairs of protrusions 10 slide in the corresponding movable slots, a circular slot is provided in the slot 91, and the two protrusions 10 are arranged in the circular slot, and a knob 11 is fixed at the other end of the insertion rod 9;

[0027] When installing the protective shell 1, insert the insertion rod 9 into the slot 91, turn the knob 11, so that the protrusion 10 is rotated to a horizontal state in the circular groove, so that the insertion rod 9 is fixed, and the connecting rod 3 is inserted into the slot 201. By setting the spring 8, the stop block 7 is pressed between the first disc block 5 and the second disc block 6. Since the outer side of the insertion rod 9 is attached to one side of the limit plate 4, the protective shell 1 is fixed to one end of the mounting plate 121. When the protective shell 1 needs to be removed, the knob 11 is turned to take out the insertion rod 9, and the shell 1 is pressed. Since the arc groove opened at the other end of the second disc block 6 is equal to the arc protruding from one end of the first disc block 5, the other end of the first disc block 5 can be moved to the inside of the second disc block 6. Under the action of the spring 8, and one end of the stop block 7 is inclined, the stop block 7 moves along the outer sides of the first disc block 5 and the second disc block 6, so that the stop block 7 is separated from the second disc block 6, and the protective shell 1 is removed, so that the protective shell 1 can be quickly disassembled and assembled.

[0028] In the specific implementation process, Figure 1 , Figure 2 and Figure 5 As shown, a scraper 13 is provided at the upper part of one end of the protective shell 1, a slider 14 is fixedly provided on one side of the scraper 13, a first slide groove is provided on one side of one end of the protective shell 1, the slider 14 slides in the first slide groove, a round rod 19 is fixedly provided in the first slide groove, the other end of the round rod 19 movably passes through the slider 14 and is inserted in the protective shell 1, a fixed plate 15 is fixedly provided on the other side of the scraper 13, a second slide groove is provided on the other side of one end of the protective shell 1, the fixed plate 15 slides in the second slide groove, the upper part in the second slide groove is rotatably connected with a first synchronous wheel 16, the lower part of the second slide groove is rotatably connected with a second synchronous wheel 17, the outer sides of the first synchronous wheel 16 and the second synchronous wheel 17 are sleeved with the same synchronous belt 18, the upper part of one side of the synchronous belt 18 is fixedly connected to the fixed plate 15, the other side of the second synchronous wheel 17 is fixedly provided with a rocker, and the rocker is located on the other side of the protective shell 1;

[0029] Normally, the scraper 13 is located at the upper part of the protective shell 1. The rocker is shaken to drive the second synchronous wheel 17 to rotate, and the second synchronous wheel 17 drives the synchronous belt 18 to rotate, and the synchronous belt 18 drives the first synchronous wheel 16 to rotate, so that the synchronous belt 18 drives the fixed plate 15 to move, and the fixed plate 15 drives the scraper 13 to move at one end of the protective shell 1. Since the scraper 13 is made of hard silicone, the outer surface of the protective shell 1 will not be worn. By setting the round rod 19, the scraper 13 can remain horizontal when moving, which is convenient for cleaning dust accumulated in high places.

[0030] Specifically, the working principle and operation method of the utility model are as follows:

[0031] Step 1: insert the rod 9 into the slot 91, turn the knob 11, so that the protrusion 10 is rotated to a horizontal state in the circular groove, so that the rod 9 is fixed, and the connecting rod 3 is inserted into the slot 201. By setting the spring 8, the block 7 is pressed between the first disc block 5 and the second disc block 6. When the protective shell 1 needs to be removed, the knob 11 is turned to take out the rod 9, and the shell 1 is pressed to move the other end of the first disc block 5 to the inside of the second disc block 6. Under the action of the spring 8, the block 7 is separated from the second disc block 6, and the protective shell 1 is removed;

[0032] Step 2. Normally, the scraper 13 is located at the upper part of the protective shell 1. When the dust on one end of the protective shell 1 needs to be cleaned, the rocker is shaken to drive the second synchronous wheel 17 to rotate, and the second synchronous wheel 17 drives the synchronous belt 18 to rotate. The synchronous belt 18 drives the fixed plate 15 to move, so that the fixed plate 15 drives the scraper 13 to move at one end of the protective shell 1 to clean the dust.

[0033] The utility model solves the problem that it is inconvenient to disassemble the display screen and dust at high places of the protective shell is difficult to clean by using various components in coordination. The protection shell can be quickly disassembled and assembled by arranging the stop block, and the dust at high places is easy to clean by arranging the scraper.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A display screen protection device, comprising a protective shell (1), characterized in that: Two pairs of circular plates (2) are fixedly provided at the other end of the protective shell (1), and the two pairs of circular plates (2) are symmetrically arranged. A connecting rod (3) is fixedly provided at the other end of each circular plate (2), and a limiting plate (4) is fixedly provided at the other end of each connecting rod (3). The limiting plate (4) and the connecting rod (3) have the same diameter, and the limiting plate (4) and the connecting rod (3) are both located on the same axis as the circular plate (2). A first disc-shaped block (5) and a second disc-shaped block (6) are provided between the circular plate (2) and the limiting plate (4), one end of the first disc-shaped block (5) is in an arc shape, and the other end of the second disc-shaped block (6) is provided with an arc groove, the arc of the arc groove is equal to the arc of the other end of the first disc-shaped block (5), and the first disc-shaped block (5) and the second disc-shaped block (6) are A circular hole is provided in the middle of each of the two circular holes, the diameters of the two circular holes are equal to the diameter of the connecting rod (3), the connecting rod (3) is movably inserted into the two circular holes, the other end of the protective shell (1) is provided with a rectangular groove, a screen body (12) is arranged in the rectangular groove, the other end of the screen body (12) is provided with a mounting plate (121), one end of the mounting plate (121) is provided with two pairs of slots (201), the two pairs of slots (201) are symmetrically arranged, each of the slots (201) is equal to the diameter of the limiting plate (4), each of the slots (201) is located on the same axis as the corresponding connecting rod (3), the connecting rod (3) is arranged in the slot (201), and a clamping mechanism is provided between the first disc-shaped block (5) and the second disc-shaped block (6).

2. A display screen protection device according to claim 1, characterized in that: The clamping mechanism comprises a stopper (7), two stoppers (7) are arranged between the first disc-shaped block (5) and the second disc-shaped block (6), one end of the two stoppers (7) are both inclined, the two stoppers (7) are arranged in a vertical mirror image, a pair of limit grooves are vertically opened in the middle of the clamping slot (201), the pair of limit grooves are symmetrically arranged, and the two stoppers (7) are movably arranged in the limit grooves.

3. A display screen protection device according to claim 2, characterized in that: A short rod is fixedly provided in the middle of the top surface of the stop block (7), a spring (8) is sleeved on the outer side of the short rod, one end of the spring (8) is fixedly connected to the top surface of the stop block (7), and the other end of the spring (8) is fixedly connected to the limiting groove.

4. A display screen protection device according to claim 1, characterized in that: A pair of slots (91) are provided at both left and right ends of the mounting plate (121), each of the slots (91) horizontally extending through the card slot (201), an insertion rod (9) being inserted into each of the slots (91), the outer side of each of the insertion rods (9) being attached to the other end of the corresponding limit plate (4), a pair of protrusions (10) being fixedly provided on the outer side of the insertion rods (9), the pair of protrusions (10) being symmetrically arranged.

5. A display screen protection device according to claim 4, characterized in that: Two pairs of movable grooves are provided at both left and right ends of the mounting plate (121), and the two pairs of protrusions (10) slide in the corresponding movable grooves. A circular groove is provided in the slot (91), and the two protrusions (10) are arranged in the circular groove. A knob (11) is fixedly provided at the other end of the insertion rod (9).

6. A display screen protection device according to claim 1, characterized in that: A scraper (13) is provided at the upper part of one end of the protective shell (1), a slider (14) is fixedly provided on one side of the scraper (13), a first slide groove is provided on one side of one end of the protective shell (1), the slider (14) slides in the first slide groove, a round rod (19) is fixedly provided in the first slide groove, and the other end of the round rod (19) movably passes through the slider (14) and is inserted in the protective shell (1).

7. A display screen protection device according to claim 6, characterized in that: A fixing plate (15) is fixedly provided on the other side of the scraper (13); a second slide groove is provided on the other side of one end of the protective shell (1); the fixing plate (15) slides in the second slide groove; the upper portion of the second slide groove is rotatably connected to a first synchronous wheel (16); the lower portion of the second slide groove is rotatably connected to a second synchronous wheel (17); the first synchronous wheel (16) and the second synchronous wheel (17) are sleeved with the same synchronous belt (18) on their outer sides.

8. A display screen protection device according to claim 7, characterized in that: The upper portion of one side of the synchronous belt (18) is fixedly connected to the fixed plate (15), and a rocker is fixedly provided on the other side of the second synchronous wheel (17), and the rocker is located on the other side of the protective shell (1).

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