CN110599920A - Liquid crystal display prevents falling protection device - Google Patents
Liquid crystal display prevents falling protection device Download PDFInfo
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- CN110599920A CN110599920A CN201910889046.6A CN201910889046A CN110599920A CN 110599920 A CN110599920 A CN 110599920A CN 201910889046 A CN201910889046 A CN 201910889046A CN 110599920 A CN110599920 A CN 110599920A
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- bottle
- motor
- connecting plate
- liquid crystal
- crystal display
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 239000007789 gas Substances 0.000 claims description 19
- 239000000843 powder Substances 0.000 claims description 17
- 239000000872 buffer Substances 0.000 claims description 16
- 229920001875 Ebonite Polymers 0.000 claims description 6
- 239000011261 inert gas Substances 0.000 claims description 3
- 238000004026 adhesive bonding Methods 0.000 claims 3
- 210000003437 trachea Anatomy 0.000 claims 3
- 239000000853 adhesive Substances 0.000 abstract description 7
- 230000001070 adhesive effect Effects 0.000 abstract description 7
- 238000005381 potential energy Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 239000013013 elastic material Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
- A62C37/38—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
- A62C37/42—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone with mechanical connection between sensor and actuator, e.g. rods, levers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/35—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being liquid crystals
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2238/00—Type of springs or dampers
- F16F2238/02—Springs
- F16F2238/026—Springs wound- or coil-like
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Emergency Management (AREA)
- Business, Economics & Management (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Public Health (AREA)
- Mechanical Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Fuses (AREA)
Abstract
The invention discloses a liquid crystal display screen anti-falling protection device which comprises an anti-falling mechanism, a fire extinguishing mechanism, a liquid crystal display screen, a shell and a support rod, wherein the inner side of the shell is connected with the liquid crystal display screen in an adhesive manner, the anti-falling mechanism is arranged in the circumferential direction of the shell, the lower part of the shell is connected with the support rod in an adhesive manner, the fire extinguishing mechanism is arranged in the shell, a thermistor and a motor are connected in parallel, when the temperature in the shell rises, the resistance of the thermistor is increased, the short circuit state of the motor is converted into a path, and the motor is started.
Description
Technical Field
The invention relates to the technical field of liquid crystal display screens, in particular to a liquid crystal display screen anti-falling protection device.
Background
The liquid crystal display is a flat thin display device, which is composed of a certain number of color or black and white pixels and is placed in front of a light source or a reflecting surface. Liquid crystal displays are low in power consumption, and are therefore favored by engineers and suitable for use in battery-operated electronic devices.
The existing liquid crystal display screen is easy to be damaged by falling in transportation and use due to the fact that the screen is fragile and hard, and therefore large economic loss is caused; in addition, the liquid crystal display screen for watching television is made of combustible materials, so that the liquid crystal display screen is easily ignited by a circuit when the television is short-circuited, and a fire phenomenon is caused. Therefore, there is a need for an anti-falling protection device for a liquid crystal display to solve the above problems.
Disclosure of Invention
The invention aims to provide a liquid crystal display screen anti-falling protection device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a liquid crystal display screen anti-falling protection device comprises an anti-falling mechanism, a fire extinguishing mechanism, a liquid crystal display screen, a casing and a support rod, wherein the inner side of the casing is glued with the liquid crystal display screen, the anti-falling mechanism is arranged in the circumferential direction of the casing, the lower part of the casing is glued with the support rod, and the fire extinguishing mechanism is arranged inside the casing; the anti-falling mechanism comprises an L-shaped side guard plate, a connecting plate, a spring and a buffer cavity, wherein the inner side of the L-shaped side guard plate is glued with the connecting plate, the spring is arranged on one side of the connecting plate, one end of the spring is glued with the connecting plate, the other end of the spring is glued with the shell, and the connecting plate is arranged inside the buffer cavity; the fire extinguishing mechanism comprises a motor, a rotating shaft, a gear, a bottle cap, a bottle opening, a bottle body, compressed gas, dry powder, an air pipe, a supporting plate, a power supply, a pressure-bearing resistor and a thermistor, wherein the motor is fixedly installed inside the casing through a buckle, the rotating shaft is installed at one end of the motor and fixedly connected with the gear through a key, the bottle cap is arranged on one side of the gear, the gear is meshed with the bottle cap, the bottle opening is arranged below the bottle cap, the bottle cap is detachably connected with the bottle opening through a thread, the bottle body is arranged below the bottle opening, the compressed gas, the dry powder and the air pipe are arranged inside the bottle body, the compressed gas is positioned above the dry powder, the air pipe penetrates through the bottle opening and the bottle body, the supporting plate is arranged below the bottle body, the supporting plate is connected with the, one side of the power supply is provided with a pressure-bearing resistor, and a thermistor is arranged above the motor.
Furthermore, the anti-falling mechanisms are four in number, and each anti-falling mechanism is composed of an L-shaped side guard plate, a connecting plate, four springs and a buffer cavity.
Furthermore, the fire extinguishing mechanisms are two groups in total, the two groups of fire extinguishing mechanisms are symmetrically distributed around the central axis of the liquid crystal display screen, and each group of fire extinguishing mechanisms comprises a motor, a rotating shaft, a gear, a bottle cap, a bottle mouth, a bottle body, compressed gas, dry powder, a gas pipe, a supporting plate, a power supply, a pressure-bearing resistor and a thermistor.
Further, the electrical connection mode of the pressure-bearing resistor and the power supply is series connection, the electrical connection mode of the pressure-bearing resistor and the motor is series connection, the electrical connection mode of the motor and the power supply is series connection, and the electrical connection mode of the motor and the thermistor is parallel connection.
Furthermore, the matching mode of the buffer cavity and the connecting plate is clearance fit.
Furthermore, the outer surface of the bottle cap is provided with rotating teeth, the bottle cap is cylindrical in shape and structure, and threaded blind holes are formed in the bottle cap.
Furthermore, the L-shaped side guard plate is made of elastic hard rubber, the connecting plate is made of elastic hard rubber, and the compressed gas is inert gas.
Compared with the prior art, the invention has the beneficial effects that:
1. by adopting the arrangement of the L-shaped side protection plate, the connecting plate, the spring and the buffer cavity, when the liquid crystal display screen is knocked down, the L-shaped side protection plate is buffered for the first time due to the fact that the L-shaped side protection plate is arranged in the circumferential direction of the shell of the liquid crystal display screen, and partial potential energy generated when the display screen falls is buffered by the elastic material of the L-shaped side protection plate; then, the connecting plate arranged on the inner side of the L-shaped side guard plate bends under the pressure effect of the L-shaped side guard plate, and partial potential energy of the display screen when falling is buffered again due to the elastic material of the connecting plate; subsequently, the spring of the one end installation of connecting plate, under the pressure effect of connecting plate, the spring takes place the shrink, because the elastic action of spring, cushion the partial potential energy when falling down of display screen once more to accomplish the cubic buffering, to a great extent has alleviateed the potential energy when the display screen falls, has protected liquid crystal display, has solved current liquid crystal display because the screen is fragile and hard, so in transportation and use, all very easily appear by the phenomenon of tumble injury, thereby cause great economic loss's problem.
2. The mode that the thermistor is connected with the motor in parallel is adopted, when the temperature in the shell rises, the resistance of the thermistor is increased, the motor is switched into a passage in a short-circuit state, and the motor is started, so that the sensitivity of the fire extinguisher to the temperature is improved, and the fire extinguishing mechanism is started at the first time when the fire breaks out in the shell; the connection mode that the gear is meshed with the bottle cap is adopted, so that the bottle cap is ensured to be opened quickly when a fire disaster happens to the shell; the bottle cap is opened, the dry powder is sprayed out from the air pipe under the action of air pressure, so that the fire extinguishing effect is achieved, and the problem that the liquid crystal display screen used for television watching is easily ignited by a circuit when a television is in short circuit due to the fact that the used material is usually a combustible material, and a fire phenomenon is caused is solved.
Drawings
FIG. 1 is a front half-sectional view of the present invention;
FIG. 2 is an enlarged view of the invention at A;
FIG. 3 is a top half sectional view of the present invention;
FIG. 4 is an enlarged view of the invention at B;
FIG. 5 is a side cross-sectional view of the present invention;
fig. 6 is a circuit diagram of the present invention.
In the figure: 1. the device comprises a falling-preventing mechanism, a fire extinguishing mechanism, a liquid crystal display screen, a shell, a supporting rod, an L-shaped side guard plate, a connecting plate, a spring, a buffer cavity, a motor, a rotating shaft, a gear, a bottle cover, a bottle opening, a bottle body, a compressed gas, a powder, a gas pipe, a supporting plate, a power supply, a pressure-bearing resistor, a thermistor and a power supply, wherein the falling-preventing mechanism comprises 2, a fire extinguishing mechanism, 3, a liquid crystal display screen, 4, the shell, 5, the supporting rod, 11, the L-shaped side guard plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The thermistor 213 is of the NTC type.
Referring to fig. 1-6, the present invention provides a technical solution: a liquid crystal display screen anti-falling protection device comprises an anti-falling mechanism 1, a fire extinguishing mechanism 2, a liquid crystal display screen 3, a casing 4 and a support rod 5, wherein the inner side of the casing 4 is connected with the liquid crystal display screen 3 in an adhesive manner, the anti-falling mechanism 1 is arranged in the circumferential direction of the casing 4, the lower part of the casing 4 is connected with the support rod 5 in an adhesive manner, and the fire extinguishing mechanism 2 is arranged inside the casing 4; the anti-falling mechanism 1 comprises an L-shaped side guard plate 11, a connecting plate 12, a spring 13 and a buffer cavity 14, wherein the inner side of the L-shaped side guard plate 11 is connected with the connecting plate 12 in an adhesive manner, the spring 13 is installed on one side of the connecting plate 12, one end of the spring 13 is connected with the connecting plate 12 in an adhesive manner, the other end of the spring 13 is connected with the shell 4 in an adhesive manner, the connecting plate 12 is arranged inside the buffer cavity 14, the L-shaped side guard plate 11, the connecting plate 12, the spring 13 and the buffer cavity 14 are arranged, when the liquid crystal display screen 3 is knocked down, the L-shaped side guard plate 11 is arranged on the periphery of the shell 4 of the liquid crystal display screen 3, so that the L-shaped side guard plate 11 is buffered for one time, and the; next, the connecting plate 12 installed inside the L-shaped side guard plate 11 bends under the pressure effect of the L-shaped side guard plate 11, and due to the elastic material of the connecting plate 12, part of potential energy generated when the display screen falls is buffered again; subsequently, the spring 13 arranged at one end of the connecting plate 12 contracts under the pressure effect of the connecting plate 12, and partial potential energy of the falling display screen is buffered again under the elastic action of the spring 13, so that three times of buffering is completed, the potential energy of the falling display screen is reduced to a great extent, the liquid crystal display screen 3 is protected, and the problem that the existing liquid crystal display screen 3 is easy to be damaged by falling due to the fact that the screen is fragile and hard in transportation and use, and accordingly large economic loss is caused is solved; the fire extinguishing mechanism 2 comprises a motor 21, a rotating shaft 22, a gear 23, a bottle cap 24, a bottle mouth 25, a bottle body 26, compressed gas 27, dry powder 28, an air pipe 29, a supporting plate 210, a power supply 211, a pressure-bearing resistor 212 and a thermistor 213, wherein the motor 21 is fixedly arranged inside the machine shell 4 through a buckle, the rotating shaft 22 is arranged at one end of the motor 21, the rotating shaft 22 is fixedly connected with the gear 23 through a key, the bottle cap 24 is arranged on one side of the gear 23, the gear 23 is meshed with the bottle cap 24, the bottle mouth 25 is arranged below the bottle cap 24, the bottle cap 24 is detachably connected with the bottle mouth 25 through a thread, the bottle body 26 is arranged below the bottle mouth 25, the compressed gas 27, the dry powder 28 and the air pipe 29 are arranged inside the bottle body 26, the compressed gas pipe 27 is positioned above the dry powder 28, the air pipe 29 penetrates through the bottle mouth 25, the power supply 211 is glued with the shell 4, one side of the power supply 211 is provided with a pressure-bearing resistor 212, a thermistor 213 is arranged above the motor 21, the compressed gas 27, the dry powder 28 and the air pipe 29 are matched with each other, after the bottle cap 24 is opened, the dry powder 28 is quickly sprayed out from the air pipe 29 under the action of air pressure, the fire extinguishing effect is achieved, and the problem that the liquid crystal display screen 3 used for watching television is easily ignited by a circuit when the television is in short circuit because the used material is usually combustible material is solved.
Further, the anti-falling mechanisms 1 are four in number, each anti-falling mechanism 1 is composed of an L-shaped side guard plate 11, a connecting plate 12, four springs 13 and a buffer cavity 14, and the circumferential safety of the liquid crystal display screen 3 is protected.
Further, two groups of fire extinguishing mechanisms 2 are arranged, the two groups of fire extinguishing mechanisms 2 are symmetrically distributed around the central axis of the liquid crystal display screen 3, each group of fire extinguishing mechanisms 2 consists of a motor 21, a rotating shaft 22, a gear 23, a bottle cap 24, a bottle opening 25, a bottle body 26, compressed gas 27, dry powder 28, an air pipe 29, a supporting plate 210, a power supply 211, a pressure-bearing resistor 212 and a thermistor 213, and rapid fire extinguishing is facilitated.
Further, the electrical connection mode of the pressure-bearing resistor 212 and the power source 211 is series connection, the electrical connection mode of the pressure-bearing resistor 212 and the motor 21 is series connection, the electrical connection mode of the motor 21 and the power source 211 is series connection, the electrical connection mode of the motor 21 and the thermistor 213 is parallel connection, the mode that the thermistor 213 and the motor 21 are parallel connection is adopted, when the temperature in the shell 4 rises, the resistance of the thermistor 213 increases, the short circuit state of the motor 21 is converted into a passage, and the motor 21 is started, so that the temperature sensitivity of the fire extinguishing device is improved, and the fire extinguishing device 2 is started at the first time when a fire breaks out in the shell 4.
Further, the buffer cavity 14 is fitted to the connecting plate 12 in a clearance fit manner.
Furthermore, the outer surface of the bottle cap 24 is provided with rotating teeth, the bottle cap 24 is cylindrical in shape and structure, a threaded blind hole is formed in the bottle cap 24, and the gear 23 and the bottle cap 24 are meshed with each other to ensure that the bottle cap 24 is quickly opened when a fire disaster occurs to the case 4.
Further, the L-shaped side guard plate 11 is made of elastic hard rubber, the connecting plate 12 is made of elastic hard rubber, and the compressed gas 27 is inert gas.
The working principle is as follows: when the liquid crystal display screen 3 is knocked down, the L-shaped side protection plate 11 is arranged on the circumferential direction of the shell 4 of the liquid crystal display screen 3, so that the L-shaped side protection plate 11 is buffered for the first time, and the elastic material of the L-shaped side protection plate 11 buffers partial potential energy when the display screen falls; next, the connecting plate 12 installed inside the L-shaped side guard plate 11 bends under the pressure effect of the L-shaped side guard plate 11, and due to the elastic material of the connecting plate 12, part of potential energy generated when the display screen falls is buffered again; subsequently, the spring 13 installed at one end of the connecting plate 12 contracts under the pressure effect of the connecting plate 12, and partial potential energy when the display screen falls is buffered again due to the elastic action of the spring 13, so that three times of buffering is completed.
When the temperature in the housing 4 rises, the resistance of the thermistor 213 increases, the short circuit state of the motor 21 is switched to the on state, the motor 21 is started, the motor 21 drives the gear 23 to rotate, the cap 24 is driven to rotate because the gear 23 is engaged with the cap 24, and then the cap 24 is detached from the bottle 26. After the bottle cap 24 is opened, the dry powder 28 is rapidly sprayed out from the air pipe 29 under the action of air pressure, so that the fire extinguishing effect is achieved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a liquid crystal display prevents falling protection device, includes and prevents falling mechanism (1), extinguishment mechanism (2), liquid crystal display (3), casing (4) and bracing piece (5), the inboard and liquid crystal display (3) of casing (4) splice mutually, the circumference of casing (4) is installed and is prevented falling mechanism (1), the below and the bracing piece (5) of casing (4) splice mutually, the inside of casing (4) is equipped with extinguishment mechanism (2), its characterized in that:
the anti-falling mechanism (1) comprises an L-shaped side guard plate (11), a connecting plate (12), a spring (13) and a buffer cavity (14), the inner side of the L-shaped side guard plate (11) is connected with the connecting plate (12) in a gluing mode, the spring (13) is installed on one side of the connecting plate (12), one end of the spring (13) is connected with the connecting plate (12) in a gluing mode, the other end of the spring (13) is connected with the machine shell (4) in a gluing mode, and the connecting plate (12) is arranged inside the buffer cavity (14);
fire extinguishing mechanism (2) includes motor (21), pivot (22), gear (23), bottle lid (24), bottleneck (25), bottle (26), compressed gas (27), dry powder (28), trachea (29), backup pad (210), power (211), pressure-bearing resistance (212) and thermistor (213), motor (21) is through buckle fixed mounting in the inside of casing (4), pivot (22) are installed to the one end of motor (21), pivot (22) are through key and gear (23) fixed connection, one side of gear (23) is equipped with bottle lid (24), gear (23) and bottle lid (24) mesh mutually, the below of bottle lid (24) is equipped with bottleneck (25), bottle lid (24) can be dismantled with bottleneck (25) through the screw thread and be connected, the below of bottleneck (25) is equipped with bottle (26), the inside of bottle (26) is equipped with compressed gas (27), Dry powder (28) and trachea (29), compressed gas (27) are located the top of dry powder (28), trachea (29) link up bottleneck (25) and bottle (26), the below of bottle (26) is equipped with backup pad (210), backup pad (210) are glued joint with casing (4), the below of backup pad (210) is equipped with power (211), power (211) are glued joint with casing (4) mutually, one side of power (211) is equipped with pressure-bearing resistance (212), the top of motor (21) is equipped with thermistor (213).
2. The device of claim 1, wherein: the anti-falling mechanism (1) comprises four groups, and each group of anti-falling mechanism (1) comprises an L-shaped side guard plate (11), a connecting plate (12), four springs (13) and a buffer cavity (14).
3. The device of claim 1, wherein: the fire extinguishing mechanism (2) is two groups in total, the two groups of fire extinguishing mechanisms (2) are symmetrically distributed around the central axis of the liquid crystal display screen (3), and each group of fire extinguishing mechanisms (2) consists of a motor (21), a rotating shaft (22), a gear (23), a bottle cap (24), a bottle mouth (25), a bottle body (26), compressed gas (27), dry powder (28), an air pipe (29), a supporting plate (210), a power supply (211), a pressure-bearing resistor (212) and a thermistor (213).
4. The device of claim 1, wherein: the electric connection mode of the pressure-bearing resistor (212) and the power supply (211) is series connection, the electric connection mode of the pressure-bearing resistor (212) and the motor (21) is series connection, the electric connection mode of the motor (21) and the power supply (211) is series connection, and the electric connection mode of the motor (21) and the thermistor (213) is parallel connection.
5. The device of claim 1, wherein: the buffer cavity (14) is in clearance fit with the connecting plate (12).
6. The device of claim 1, wherein: the outer surface of the bottle cap (24) is provided with rotating teeth, the bottle cap (24) is cylindrical in shape and structure, and threaded blind holes are formed in the bottle cap (24).
7. The device of claim 1, wherein: the L-shaped side guard plate (11) is made of elastic hard rubber, the connecting plate (12) is made of elastic hard rubber, and the compressed gas (27) is inert gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910889046.6A CN110599920A (en) | 2019-09-19 | 2019-09-19 | Liquid crystal display prevents falling protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910889046.6A CN110599920A (en) | 2019-09-19 | 2019-09-19 | Liquid crystal display prevents falling protection device |
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| Publication Number | Publication Date |
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| CN110599920A true CN110599920A (en) | 2019-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910889046.6A Pending CN110599920A (en) | 2019-09-19 | 2019-09-19 | Liquid crystal display prevents falling protection device |
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| CN (1) | CN110599920A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10926512B1 (en) | 2020-08-14 | 2021-02-23 | Guangzhou SunRuo Technology Development Co., Ltd | Method for affixing protective component to liquid crystal display |
| CN113998286A (en) * | 2021-11-02 | 2022-02-01 | 赵建军 | Safe transportation method for display screen |
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