CN213122516U

CN213122516U - Liquid crystal display equipment with automatic sensitization function

Info

Publication number: CN213122516U
Application number: CN202022451581.4U
Authority: CN
Inventors: 詹亦良; 薛丰
Original assignee: Shenzhen Lijun Feiyang Electronics Co ltd
Current assignee: Shenzhen Lijun Feiyang Electronics Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-05-04
Anticipated expiration: 2030-10-29

Abstract

The utility model discloses a liquid crystal display device with automatic photosensitive function, which relates to the technical field of liquid crystal display devices and comprises a shell, wherein the shell comprises a cover plate and a shell, wherein the cover plate is inserted into one side of the shell, a liquid crystal display screen is embedded in the middle of the cover plate, a photosensitive resistor is embedded at the top end of the front surface of the cover plate, and four corners of the cover plate adjacent to one side of the shell are all provided with an inserting block, two mounting brackets are symmetrically arranged on the inner wall of the shell, the utility model can realize the insertion structure between the cover plate and the shell through the arrangement of the inserting block and the inserting groove, and simultaneously can realize the quick assembly and disassembly of the shell through the matching of a pushing block, a pushing rod, a moving plate, an inserting rod and a spring so as to be convenient for the maintenance of the device and ensure the normal use of the device, and the maintenance efficiency of the equipment is effectively improved, and the maintenance cost of the equipment can be reduced.

Description

Liquid crystal display equipment with automatic sensitization function

Technical Field

The utility model belongs to the technical field of liquid crystal display equipment, concretely relates to liquid crystal display equipment with automatic sensitization function.

Background

A display device, which may also be referred to as a display, is a device that can output images or tactile information, such as a braille display designed for the blind. The liquid crystal display is one of display devices, and is an active matrix liquid crystal display driven by Thin Film Transistors (TFTs), and mainly forms a picture by matching points, lines and surfaces of current-stimulated liquid crystal molecules with a back lamp tube. Along with the development of science and technology, the LCD has the function of automatic sensitization, can realize the automatically regulated of LCD luminance, great improvement LCD's practicality.

But the liquid crystal display equipment who has automatic sensitization function in the existing market has certain defect in the use, for example, equipment dismouting is loaded down with trivial details, can not realize the quick assembly disassembly of equipment, the maintenance of equipment of being not convenient for, lead to maintenance inefficiency, maintenance cost has been increased, influence the quick use of equipment, additionally, in equipment radiating process, can not filter the air, lead to the dust in the air to overflow inside the equipment easily, cause the table wall of electrical component to save the dust, electrical component's heat dispersion has been reduced, influence the high-efficient heat dissipation of the inside electrical component of equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a liquid crystal display equipment with automatic sensitization function to solve the quick assembly disassembly that can not realize equipment that proposes in the above-mentioned background art, the maintenance of the equipment of being not convenient for leads to maintenance inefficiency, has increased cost of maintenance, can not filter the air in addition, leads to the dust in the air to overflow inside the equipment easily, causes the problem that the table wall of electrical component collects together the dust.

In order to achieve the above object, the utility model provides a following technical scheme: a liquid crystal display device with an automatic light sensing function comprises a shell, wherein the shell comprises a cover plate and a shell, the cover plate is inserted into one side of the shell, a liquid crystal display screen is embedded in the middle of the cover plate, a photosensitive resistor is embedded at the top end of the front surface of the cover plate, inserting blocks are respectively installed at four corners of the cover plate, which are adjacent to one side of the shell, two mounting frames are symmetrically installed on the inner wall of the shell, an integrated mainboard is clamped between the two mounting frames, four inserting grooves are formed in one side of the shell, which is adjacent to the cover plate, and correspond to the four inserting blocks one by one, inserting rod grooves are formed in the four inserting blocks in a hollow manner, springs are fixed in the four inserting rod grooves, inserting rods are connected with free ends of the four springs, push rod grooves corresponding to the four inserting rod grooves one by one, and the inside of four push rod grooves is all movably mounted with a moving plate, four the top of moving plate is all mounted with a push block, and the bottom of four moving plates is all fixed with a push rod, the inserted bar can insert the inside of push rod groove and is inconsistent with the tip of push rod.

Preferably, the casing outwards extends for one side of apron and is formed with the heat dissipation frame, and sets up the louvre that is the rectangular array and distributes on the outer wall of heat dissipation frame, the inside of heat dissipation frame is inserted and is equipped with the filter, and inlays in the middle of the filter and be equipped with the filter screen, sharp slider is all installed at the both ends of filter, the inner wall both sides of heat dissipation frame all seted up with sharp slider assorted sharp spout, and the both sides spiro union of heat dissipation frame have the fastening screw who runs through the inside both ends of two sharp sliders respectively, the ventilation hole corresponding with the louvre has still been seted up to one side of casing.

Preferably, the limiting blocks are installed on two sides of the moving plate, the limiting grooves are formed in two sides of the inner wall of the push rod groove, and the two limiting grooves correspond to the two limiting blocks one to one.

Preferably, the opposite corners of one end of the insertion block, which is far away from the cover plate, are all transited by arc chamfers to form an arc part with a smooth surface wall.

Preferably, the finger rod is further installed at one end, located outside the heat dissipation frame, of the fastening screw rod, and the arc grooves are formed in the two sides of the finger rod.

Preferably, the push rod is formed with a convex rod extending outwards relative to one end of the moving plate, and the diameter of the convex rod is smaller than that of the plug rod.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a setting of inserted block and inserting groove can realize forming plug-in structure between apron and the casing, and the cooperation through ejector pad, push rod, movable plate, inserted bar and spring can realize that the joint between apron and the casing is fixed simultaneously to realize the quick assembly disassembly of shell, so that the normal use of equipment can be ensured in the maintenance of equipment, and the effectual maintenance efficiency who improves equipment, the cost of maintenance of reducible equipment.

(2) The utility model can realize the air filtration through the arrangement of the filter plate and the filter screen, remove the impurities such as dust in the air, avoid the impurities such as dust from overflowing into the shell through the heat dissipation holes, ensure the heat dissipation performance of the electrical components in the equipment and ensure the high-efficiency heat dissipation of the equipment;

in addition, through the setting of sharp slider, sharp spout and fastening screw, can realize the quick assembly disassembly of filter screen to the clearance of filter screen can ensure the filter effect of filter screen, the high-efficient heat dissipation of the equipment of further being convenient for.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a side sectional view of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is an enlarged view of FIG. 2 at B;

in the figure: 1-a housing; 101-a cover plate; 102-a housing; 2-a light sensitive resistor; 3-a liquid crystal display screen; 4-a mounting frame; 5, integrating a mainboard; 6-vent hole; 7-a filter screen; 8-heat dissipation holes; 9-a heat dissipation frame; 10-a filter plate; 11-a plug-in block; 12-a plunger slot; 13-a spring; 14-a plug groove; 15-inserting a rod; 16-a limiting groove; 17-a limiting block; 18-moving the plate; 19-a push block; 20-a push rod; 21-a push rod groove; 22-linear slide block; 23-a linear chute; 24-fastening the screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: a liquid crystal display device with automatic light sensing function comprises a shell 1, the shell 1 comprises a cover plate 101 and a shell 102, wherein the cover plate 101 is inserted into one side of the shell 102, a liquid crystal display 3 is embedded in the middle of the cover plate 101, a photosensitive resistor 2 is embedded at the top end of the front surface of the cover plate 101, four corners of the cover plate 101 adjacent to one side of the shell 102 are respectively provided with an insertion block 11, two mounting frames 4 are symmetrically arranged on the inner wall of the shell 102, an integrated mainboard 5 is clamped between the two mounting frames 4, the integrated mainboard 5 is integrated with a control module and a power module, the photosensitive resistor 2 and the liquid crystal display 3 are both electrically connected with the control module on the integrated mainboard 5, wherein the power module is used for supplying power, the control module is used for controlling the liquid crystal display 3 to work, and adjusting the brightness of the liquid crystal display 3 according to the light intensity data, so as to realize the function of automatic light sensing, achieve the effect of self-adaptive adjustment of the brightness of the liquid crystal display 3, and do not need the user to manually adjust the brightness of the liquid crystal display 3, so as to facilitate the use of the device, one side of the casing 102 adjacent to the cover plate 101 is provided with four insertion grooves 14, the four insertion grooves 14 correspond to the four insertion blocks 11 one by one, the interiors of the four insertion blocks 11 are all hollowed to form insertion rod grooves 12, the interiors of the four insertion rod grooves 12 are all fixed with springs 13, the free ends of the four springs 13 are all connected with insertion rods 15, one side of the casing 102 is provided with push rod grooves 21 corresponding to the four insertion rod grooves 12 one by one, the interiors of the four push rod grooves 21 are all movably provided with push rods 18, the top ends of the four movable plates 18 are all provided with push blocks 19, the bottom ends of the four movable plates 18 are all fixed with push rods 20, the insertion rods 15 can be inserted into the interiors, when the device is damaged, a user can respectively press the push blocks 19 at the four corners of the shell 102 in the housing 1 to push the moving plate 18 to move along the push rod groove 21 and drive the push rod 20 to move, so that the push rod 20 pushes the insertion rod 15 to move until the insertion rod 15 is pushed out of the push rod groove 21, at this time, the insertion rod 15 is retracted into the insertion rod groove 12 under the action of the spring 13, then the user pulls the cover plate 101 to make the insertion block 11 separate from the insertion groove 14, thereby realizing the disassembly of the cover plate 101 and the shell 102, then the user maintains the components in the device, after the maintenance is completed, the user inserts the cover plate 101 and the shell 102 through the insertion block 11 and the insertion groove 14, at this time, the insertion rod groove 12 corresponds to the push rod groove 21, the insertion rod 15 is inserted into the push rod groove 21 under the action of the spring 13 until the insertion rod 15 abuts against the end of the push rod 20, thereby realizing the clamping of the cover plate 101 and the shell 102, thereby realizing, so as to be convenient for the maintenance of equipment, effectively improve the maintenance efficiency and ensure the normal use of the equipment.

Furthermore, a heat dissipation frame 9 is formed by extending the casing 102 outwards relative to one side of the cover plate 101, heat dissipation holes 8 distributed in a rectangular array are formed in the outer wall of the heat dissipation frame 9, a filter plate 10 is inserted in the heat dissipation frame 9, a filter screen 7 is embedded in the middle of the filter plate 10, linear sliders 22 are mounted at two ends of the filter plate 10, linear chutes 23 matched with the linear sliders 22 are formed in two sides of the inner wall of the heat dissipation frame 9, fastening screws 24 penetrating through two ends of the two linear sliders 22 are screwed at two sides of the heat dissipation frame 9 respectively, a ventilation hole 6 corresponding to the heat dissipation holes 8 is formed in one side of the casing 102, during the heat dissipation process, the filter plate 10 inserted in the heat dissipation frame 9 can filter air through the filter screen 7 therein, impurities such as dust in the air are removed, and the impurities such as dust are prevented from overflowing into the inside of the casing 1 through, can ensure the heat dispersion of the inside electrical component of equipment, realize the high-efficient heat dissipation of equipment, when filter screen 7 needs the clearance, the user can unscrew fastening screw 24, pull filter 10 again, make filter 10 pull out by sliding in heat dissipation frame 9 under the effect of sharp slider 22 and sharp spout 23, then the user clears up filter screen 7, after the clearance, the user slides filter 10 through sharp slider 22 and sharp spout 23 and inserts in heat dissipation frame 9, and screw fastening screw 24 precession, in order to block sharp slider 22, with this spacing that realizes filter 10, thereby realize filter screen 7's quick assembly disassembly, so that filter screen 7's clearance, can ensure filter effect of filter screen 7.

Specifically, the limiting blocks 17 are installed on two sides of the moving plate 18, the limiting grooves 16 are formed in two sides of the inner wall of the push rod groove 21, the two limiting grooves 16 correspond to the two limiting blocks 17 one to one, when the push block 19 is pressed by a user, the moving plate 18 moves along the push rod groove 21, at the moment, the limiting blocks 17 slide along the limiting grooves 16, so that the sliding of the moving plate 18 is achieved, the moving plate 18 can be limited, and therefore the moving plate 18 can stably move, and the push rod 20 can stably move.

It should be noted that opposite corners of the end of the plug block 11 away from the cover plate 101 are all transited by arc chamfers to form smooth arc portions on the surface wall, so that the plug block 11 can be quickly inserted into the plug groove 14.

Further, the finger rod is further installed at the one end of the fastening screw rod 24, which is located outside the heat dissipation frame 9, and the two sides of the finger rod are both provided with arc grooves, so that the fastening screw rod 24 can be screwed conveniently.

Specifically, the push rod 20 is formed with a protruding rod extending outward with respect to one end of the moving plate 18, and the diameter of the protruding rod is smaller than that of the insert rod 15, so as to push the insert rod 15 out of the push rod groove 21.

The utility model discloses a theory of operation and use flow: when the utility model is used, a user can install the equipment on a bracket or a fixed frame and connect the external equipment with an integrated mainboard 5 on the equipment through a wire, when the external equipment is opened, the picture is displayed through a liquid crystal display 3, in the display process, a photoresistor 2 detects the light intensity of the liquid crystal display 3 under the use environment in real time and feeds back the detected data to a control module on the integrated mainboard 5, then the control module adjusts the brightness of the liquid crystal display 3 according to the data detected by the photoresistor 2, thereby realizing the automatic light sensing of the liquid crystal display 3 and achieving the self-adaptive adjustment effect of the brightness of the liquid crystal display 3, when the equipment is damaged, the user can respectively press push blocks 19 at four corners of a shell 102 in a shell 1 to push a movable plate 18 to move along a push rod groove 21 and drive a push rod 20 to move, so that the push rod 20 pushes an inserted rod 15 to move, until the inserting rod 15 is pushed out of the pushing rod groove 21, at the moment, the inserting rod 15 is retracted into the inserting rod groove 12 under the action of the spring 13, then a user pulls the cover plate 101 to enable the inserting block 11 to be separated from the inserting groove 14, so that the cover plate 101 and the shell 102 are disassembled, then the user maintains the components in the equipment, after the maintenance is completed, the user inserts the cover plate 101 and the shell 102 through the inserting block 11 and the inserting groove 14, at the moment, the inserting rod groove 12 corresponds to the pushing rod groove 21, the inserting rod 15 is inserted into the pushing rod groove 21 under the action of the spring 13 until the inserting rod 15 abuts against the end part of the pushing rod 20, so that the cover plate 101 and the shell 102 are clamped, the shell 1 is quickly disassembled and assembled, the maintenance of the equipment is facilitated, the maintenance efficiency is effectively improved, the normal use of the equipment can be ensured, in addition, in the use process of the equipment, the heat can be dissipated through the heat dissipating holes 8 on the, the heat exchange of the electric components inside the equipment is realized to ensure the normal work of the electric components, in the heat dissipation process, the filter plate 10 inserted in the heat dissipation frame 9 can filter the air through the filter screen 7 in the heat dissipation frame to remove impurities such as dust in the air, so as to prevent the impurities such as dust from overflowing into the shell 1 through the heat dissipation holes 8, ensure the heat dissipation performance of the electric components inside the equipment, realize the high-efficiency heat dissipation of the equipment, when the filter screen 7 needs to be cleaned, a user can screw out the fastening screw 24, pull the filter plate 10 out in the heat dissipation frame 9 in a sliding manner under the action of the linear slide block 22 and the linear slide groove 23, then the user cleans the filter screen 7, after cleaning, the user inserts the filter plate 10 into the heat dissipation frame 9 in a sliding manner through the linear slide block 22 and the linear slide groove 23 and screws in the fastening screw 24 to clamp the linear slide block 22, therefore, the limit of the filter plate 10 is realized, the filter screen 7 is quickly assembled and disassembled, the filter screen 7 is conveniently cleaned, and the filtering effect of the filter screen 7 can be ensured.

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

1. The utility model provides a liquid crystal disply equipment with automatic sensitization function which characterized in that: the LED display screen comprises a shell (1), wherein the shell (1) comprises a cover plate (101) and a shell (102), the cover plate (101) is inserted into one side of the shell (102), a liquid crystal display (3) is embedded in the middle of the cover plate (101), a photosensitive resistor (2) is embedded at the top end of the front surface of the cover plate (101), inserting blocks (11) are arranged at four corners of the cover plate (101) adjacent to one side of the shell (102), two mounting frames (4) are symmetrically arranged on the inner wall of the shell (102), an integrated main board (5) is clamped between the two mounting frames (4), four inserting grooves (14) are formed in one side of the shell (102) adjacent to the cover plate (101), the four inserting grooves (14) are in one-to-one correspondence with the four inserting blocks (11), inserting rod grooves (12) are formed in the four inserting blocks (11) in a hollowed-out mode, springs (13) are fixed in the four inserting rod grooves (12), four the free end of spring (13) all is connected with inserted bar (15), push rod groove (21) with four inserted bar groove (12) one-to-one are seted up to one side of casing (102), and the equal movable mounting in inside of four push rod grooves (21) has movable plate (18), four ejector pad (19) are all installed on the top of movable plate (18), and the bottom of four movable plates (18) all is fixed with push rod (20), inserted bar (15) can insert the inside of push rod groove (21) and inconsistent with the tip of push rod (20).

2. The liquid crystal display device with an automatic light sensing function according to claim 1, wherein: casing (102) outwards extend for one side of apron (101) and are formed with heat dissipation frame (9), and offer on the outer wall of heat dissipation frame (9) louvre (8) that are the rectangular array and distribute, the inside of heat dissipation frame (9) is inserted and is equipped with filter (10), and the centre of filter (10) inlays and be equipped with filter screen (7), sharp slider (22) are all installed at the both ends of filter (10), the inner wall both sides of heat dissipation frame (9) all seted up with sharp slider (22) assorted sharp spout (23), and the both sides spiro union of heat dissipation frame (9) have fastening screw (24) that run through two sharp slider (22) inside both ends respectively, ventilation hole (6) corresponding with louvre (8) are still seted up to one side of casing (102).

3. The liquid crystal display device with an automatic light sensing function according to claim 1, wherein: stopper (17) are all installed to the both sides of movable plate (18), spacing groove (16) have all been seted up to the inner wall both sides of push rod groove (21), and two spacing grooves (16) and two stopper (17) one-to-one.

4. The liquid crystal display device with an automatic light sensing function according to claim 1, wherein: the opposite corners of one end of the insertion block (11) far away from the cover plate (101) are in arc chamfer transition to form smooth arc parts of the surface wall.

5. The liquid crystal display device with an automatic light sensing function according to claim 2, wherein: the finger rods are further mounted at one ends, located outside the heat dissipation frame (9), of the fastening screw rods (24), and arc grooves are formed in two sides of each finger rod.

6. The liquid crystal display device with an automatic light sensing function according to claim 1, wherein: one end of the push rod (20) opposite to the moving plate (18) extends outwards to form a convex rod, and the diameter of the convex rod is smaller than that of the insert rod (15).