CN212809669U - Waterproof shockproof liquid crystal display - Google Patents
Waterproof shockproof liquid crystal display Download PDFInfo
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- CN212809669U CN212809669U CN202021978098.5U CN202021978098U CN212809669U CN 212809669 U CN212809669 U CN 212809669U CN 202021978098 U CN202021978098 U CN 202021978098U CN 212809669 U CN212809669 U CN 212809669U
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Abstract
The utility model discloses a waterproof and shockproof liquid crystal display screen, which relates to the technical field of liquid crystal display screens and comprises a display screen body, wherein the outer sleeve of the display screen body is provided with a protective frame, one side of the protective frame is provided with a bracket, the protective frame comprises a front cover and a rear shell, wherein, four corners of one side of the front cover are all provided with connecting rods, one side of the rear shell is provided with connecting cavities corresponding to the four connecting rods one by one, and the inner walls of the four connecting cavities are all provided with a fixing seat, the utility model can realize the quick assembly and disassembly of the protective frame through the arrangement of the connecting rods, the connecting cavities, the bearing plates, the reset springs and the limiting insertion rods, thereby facilitating the quick assembly and disassembly of the display screen, effectively improving the assembly and disassembly efficiency of the display screen, being beneficial to the quick maintenance of the display screen, greatly improving the maintenance efficiency, and leading the maintenance of the display, and the maintenance cost is reduced.
Description
Technical Field
The utility model belongs to the technical field of liquid crystal display, concretely relates to waterproof shockproof liquid crystal display.
Background
The liquid crystal display is one of flat panel displays. The screen display device is used for screen display of televisions and computers. The display screen has the advantages of low power consumption, small size and low radiation. The liquid crystal display screen uses liquid crystal solution in two pieces of polarization materials, so that the crystal can be rearranged to achieve the purpose of imaging when current passes through the liquid.
In the chinese patent of No. 202020385715.4, a waterproof shockproof liquid crystal display has been mentioned, through the protective frame, the silica gel blotter, transparent waterproof board, the rubber pad, waterproof cover plate, the mounting groove, damping spring, accept sleeve and shock attenuation cushion chamber, can carry out effectual waterproof shockproof processing to liquid crystal display, the problem that original liquid crystal display waterproof shockproof effect is not good has been solved, the practicality of display screen has been improved, but the last protective frame dismouting of this liquid crystal display is loaded down with trivial details, the quick assembly disassembly of the display screen of not being convenient for, the maintenance efficiency who leads to the display screen is low, influence the quick maintenance of display screen, in addition, this liquid crystal display's shock attenuation subassembly structural stability is poor, the stable shock attenuation of the display screen of not being convenient for, lead to the display screen shock attenuation effect not good, cause the display screen.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a waterproof shockproof liquid crystal display to the quick assembly disassembly of the display screen of being not convenient for who proposes in solving above-mentioned background art leads to the maintenance inefficiency of display screen, and damper assembly structural stability is poor in addition, the display screen's of being not convenient for stable absorbing problem.
In order to achieve the above object, the utility model provides a following technical scheme: a waterproof and shockproof liquid crystal display screen comprises a display screen body, wherein a protective frame is sleeved outside the display screen body, a support is arranged on one side of the protective frame, the protective frame comprises a front cover and a rear shell, wherein, four corners at one side of the front cover are all provided with connecting rods, one side of the rear shell is provided with connecting cavities which are in one-to-one correspondence with the four connecting rods, and the inner walls of the four connecting cavities are all provided with a fixed seat, one side of each fixed seat is fixed with a return spring, the free ends of the four return springs are connected with bearing plates, the four connecting rods are respectively inserted into the corresponding connecting cavities, and the one end that four connecting rods are located and connect the intracavity portion is contradicted and is accepted the board, four accept the board all seted up for reset spring's one side with connecting rod assorted recess, the both sides spiro union of backshell has the spacing inserted bar that runs through four boards of accepting respectively.
Preferably, the interiors of the front cover and the rear shell are hollowed out to form a buffer cavity in a combined mode, three buffer assemblies distributed at equal intervals are mounted on one side of the inner wall of the rear shell, one ends of the three buffer assemblies are connected with buffer plates, and the buffer plates abut against the display screen body;
the buffer assembly comprises a sleeve and an inserting rod, wherein a movable cavity is formed in the sleeve, a mounting seat is installed on one side of the inner wall of the sleeve, a buffer spring is fixed on one side of the mounting seat, the free end of the buffer spring is connected with a movable plate, and one end of the inserting rod is inserted into the movable cavity and connected with the movable plate.
Preferably, a waterproof film is adhered to the front surface of the display screen body, and a sealing gasket is adhered between the waterproof film and the front cover.
Preferably, a telescopic cylinder is further connected between the fixing seat and the bearing plate, the telescopic cylinder comprises an inner cylinder and an outer cylinder, the end parts of the inner cylinder and the outer cylinder are respectively connected with the end parts of the fixing seat and the bearing plate, and the reset spring is sleeved outside the telescopic cylinder.
Preferably, a telescopic linkage rod is further connected between the moving plate and the mounting seat, the linkage rod comprises an inner rod and an outer rod, and the end parts of the inner rod and the outer rod are respectively connected with the moving plate and the mounting seat.
Preferably, four limiting blocks distributed in an annular array are installed on the outer circumference of the moving plate, and limiting grooves corresponding to the four limiting blocks one to one are formed in the inner wall of the sleeve.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a connecting rod, connection chamber, accept the setting of board, reset spring and spacing inserted bar, can realize the quick assembly disassembly of protection frame to the quick assembly disassembly of the display screen of being convenient for, the effectual dismouting efficiency that improves the display screen is favorable to the quick maintenance of display screen, great improvement maintenance efficiency, make the maintenance labour saving and time saving more of display screen, help reducing cost of maintenance.
(2) The utility model discloses a setting of the buffering subassembly that comprises sleeve, inserted bar, movable plate, removal chamber and buffer spring can be effectual increased the stability of buffering subassembly structure to realize the stable buffering of display screen, great improvement the bradyseism effect of display screen, prevent that the display screen from damaging;
in addition, through the setting of stopper and spacing groove, can realize that the movable plate slides in moving the chamber to can carry on spacingly to the movable plate, thereby be convenient for the steady removal of movable plate, with the stability that further increases the buffering subassembly, realize the stable buffering of display screen.
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 a schematic view of the internal structure of the buffering assembly of the present invention;
FIG. 4 is an enlarged view of FIG. 2 at B;
FIG. 5 is a cross-sectional view taken along direction A of FIG. 3;
FIG. 6 is an enlarged view at C of FIG. 5;
in the figure: 1-a display screen body; 2-a protective frame; 21-front cover; 22-a rear shell; 3-a scaffold; 4-a sealing gasket; 5-a waterproof membrane; 6-a buffer plate; 7-a connecting rod; 8-a buffer chamber; 9-a buffer assembly; 91-a sleeve; 92-a plunger; 93-moving the plate; 94-a buffer spring; 95-a linkage bar; 96-mounting seat; 97-a moving chamber; 98-a limit groove; 99-a stop block; 10-limiting inserted rods; 11-a connecting cavity; 12-a fixed seat; 13-a telescopic cylinder; 14-a return spring; 15-bearing plate.
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. 1-6, the present invention provides the following technical solutions: a waterproof and shockproof liquid crystal display screen comprises a display screen body 1, wherein a protective frame 2 is sleeved outside the display screen body 1, a support 3 is arranged on one side of the protective frame 2, the protective frame 2 comprises a front cover 21 and a rear shell 22, connecting rods 7 are respectively arranged at four corners of one side of the front cover 21, a connecting cavity 11 corresponding to the four connecting rods 7 one by one is formed in one side of the rear shell 22, fixing seats 12 are respectively arranged on the inner walls of the four connecting cavities 11, reset springs 14 are respectively fixed on one sides of the four fixing seats 12, the free ends of the four reset springs 14 are respectively connected with bearing plates 15, the four connecting rods 7 are respectively inserted into the corresponding connecting cavities 11, one ends of the four connecting rods 7, which are positioned in the connecting cavities 11, are abutted against the bearing plates 15, grooves matched with the connecting rods 7 are respectively formed in one sides of the four bearing plates 15, which are opposite to the reset springs 14, limiting insertion rods 10 respectively penetrating through the four bearing plates 15 are, when the display screen body 1 needs to be maintained, a user can screw out the limit inserted rod 10, at the moment, the reset spring 14 loses the limit and restores to the original shape under the action of the elastic performance of the reset spring to push the bearing plate 15 to move along the connecting cavity 11 so as to push the connecting rod 7 out of the connecting cavity 11, then the user removes the front cover 21 so as to realize the removal of the front cover 21 and the rear shell 22 and achieve the purpose of quickly removing the protective frame 2, then the user maintains the display screen body 1, after the maintenance is finished, the user covers the front cover 21 on one end of the rear shell 22, at the moment, the connecting rod 7 is inserted into the connecting cavity 11 and abuts against the groove on the bearing plate 15 until the front cover 21 and the rear shell 22 are completely covered, at the moment, the connecting rod 7 presses against the bearing plate 15 to shrink the reset spring 14, then the user screws in the limit inserted rod 10 so as to limit the bearing plate 15, so as to realize the quick installation of the front cover 21 and the rear shell 22, thereby be convenient for the quick maintenance of display screen body 1, effectual maintenance efficiency that has improved.
Furthermore, the interior of the front cover 21 and the interior of the rear shell 22 are hollow so as to form a buffer cavity 8 in a combined manner, three buffer assemblies 9 are arranged on one side of the inner wall of the rear shell 22 and are distributed at equal intervals, one end of each of the three buffer assemblies 9 is connected with a buffer plate 6, and the buffer plates 6 abut against the display screen body 1;
the buffer assembly 9 comprises a sleeve 91 and an insert rod 92, wherein a moving cavity 97 is formed inside the sleeve 91, a mounting seat 96 is mounted on one side of the inner wall of the sleeve 91, a buffer spring 94 is fixed on one side of the mounting seat 96, a moving plate 93 is connected to the free end of the buffer spring 94, one end of the insert rod 92 is inserted into the moving cavity 97 and connected with the moving plate 93, when the display screen body 1 is impacted by external force, the display screen body 1 is stressed to press the buffer plate 6, at the moment, the buffer plate 6 is stressed and moves along the inside of the buffer cavity 8 under the action of the three buffer assemblies 9 to buffer the display screen body 1, so as to achieve the effects of buffering and energy dissipation, when the buffer assemblies 9 buffer the buffer plate 6, the insert rod 92 is pressed by the buffer plate 6 and inserted into the moving plate 91, and drives the moving plate 93 to move along the moving cavity 97, so that the buffer spring 94 contracts, at the moment, the buffer spring 94 buffers the moving plate 93 by using the, thereby realize buffering display screen body 1, the buffering is accomplished the back, and external force disappears, and at this moment, buffer spring 94 reconversion to remove in the removal chamber 97 to the movable plate 93 edge, with the ejector pin 92 top, make buffer board 6 support tight display screen body 1, in order to be fixed in the protecgulum 21 of protective frame 2 with display screen body 1, be convenient for display screen body 1 normal use.
Specifically, the front surface of display screen body 1 is pasted with water proof membrane 5, and bonds between water proof membrane 5 and protecgulum 21 and have seal ring 4 to improve the waterproof performance of display screen body 1, prevent that display screen body 1 from intaking.
It is worth to be noted that, a telescopic cylinder 13 is further connected between the fixed seat 12 and the bearing plate 15, the telescopic cylinder 13 includes an inner cylinder and an outer cylinder, and the end portions of the inner cylinder and the outer cylinder are respectively connected with the end portions of the fixed seat 12 and the bearing plate 15, the reset spring 14 is sleeved outside the telescopic cylinder 13, when the reset spring 14 is stretched, the telescopic cylinder 13 can stretch along with the inner cylinder, so that the stability of the reset spring 14 during stretching is increased, and the reset spring 14 drives the bearing plate 15 to move stably.
Further, a telescopic linkage rod 95 is connected between the moving plate 93 and the mounting seat 96, the linkage rod 95 comprises an inner rod and an outer rod, the end portions of the inner rod and the outer rod are respectively connected with the moving plate 93 and the mounting seat 96, and when the buffer spring 94 stretches, the linkage rod 95 can stretch along with the inner rod and the outer rod, so that the stability of the buffer spring 94 during stretching is improved, and the buffer assembly 9 can stretch stably.
Specifically, four limit blocks 99 which are distributed in an annular array are installed on the outer circumference of the moving plate 93, limit grooves 98 which correspond to the four limit blocks 99 one to one are formed in the inner wall of the sleeve 91, when the buffer spring 94 drives the moving plate 93 to move, the limit blocks 99 slide in the limit grooves 98 to realize that the moving plate 93 slides in the moving cavity 97, the moving plate 93 can be limited, the stability of the moving plate 93 during moving is improved, and therefore the buffer of the display screen body 1 is facilitated.
The utility model discloses a theory of operation and use flow: when the utility model is used, a user can place the display screen body 1 on a using desktop through the bracket 3 and then switch on the display screen body, and connect the display screen body with a computer terminal through a wire to display the computer terminal interface, so that the user can conveniently watch the display screen, when the display screen body 1 is used, the waterproof membrane 5 and the sealing washer 4 can play a waterproof role on the display screen body 1 to prevent water from overflowing into the display screen body 1 and prevent the display screen body 1 from being damaged, thereby ensuring the normal use of the display screen body 1, meanwhile, when the display screen body 1 is collided by external force, the display screen body 1 is stressed to extrude the buffer board 6, at the moment, the buffer board 6 is stressed and moves along the inside of the buffer cavity 8 under the action of the three buffer components 9 to buffer the display screen body 1, the effect of buffering and energy dissipation is achieved, when the buffer components 9 buffer the buffer board 6, the inserting rod 92 is inserted into the sleeve 91 by the extrusion of the buffer plate 6, and drives the moving plate 93 to move along the moving cavity 97, so that the buffer spring 94 contracts, at this time, the buffer spring 94 buffers the moving plate 93 by using the elastic performance of the buffer spring 94, so that the display screen body 1 is buffered, after the buffering is completed, the external force disappears, at this time, the buffer spring 94 returns to the original state to move the moving plate 93 along the moving cavity 97, the inserting rod 92 is pushed to move, so that the buffer plate 6 is tightly abutted against the display screen body 1, so that the display screen body 1 is fixed in the front cover 21 of the protective frame 2, in addition, when the display screen body 1 needs to be maintained, a user can unscrew the limiting inserting rod 10, at this time, the reset spring 14 loses the limitation, and returns to the original state under the effect of the elastic performance of the reset spring 14, so as to push the bearing plate 15 to move along the connecting cavity 11, so as to push the, then the user dismantles protecgulum 21, with this dismantlement that realizes protecgulum 21 and backshell 22, reach the purpose that protective frame 2 was dismantled fast, then the user maintains display screen body 1, after the maintenance is accomplished, the user covers protecgulum 21 in the one end of backshell 22, at this moment, connecting rod 7 injects and connects in the chamber 11, and support into the recess on the bearing plate 15, cover up to protecgulum 21 and backshell 22 completely and close, at this moment, connecting rod 7 supports and presses bearing plate 15, make reset spring 14 shrink, then the user advances spacing inserted bar 10 soon, it is spacing with bearing plate 15, with this quick installation that realizes protecgulum 21 and backshell 22, thereby be convenient for the quick maintenance of display screen body 1, the effectual maintenance efficiency that has improved.
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 (6)
1. The utility model provides a waterproof shockproof liquid crystal display, includes display screen body (1), the outside cover of display screen body (1) is equipped with protecting frame (2), and one side of protecting frame (2) installs support (3), its characterized in that: the protective frame (2) comprises a front cover (21) and a rear shell (22), wherein connecting rods (7) are installed at four corners of one side of the front cover (21), connecting cavities (11) corresponding to the four connecting rods (7) one by one are formed in one side of the rear shell (22), fixing seats (12) are installed on the inner walls of the four connecting cavities (11), reset springs (14) are fixed on one sides of the four fixing seats (12), free ends of the four reset springs (14) are connected with bearing plates (15), the four connecting rods (7) are respectively inserted into the corresponding connecting cavities (11), one ends of the four connecting rods (7) located inside the connecting cavities (11) are abutted against the bearing plates (15), grooves matched with the connecting rods (7) are formed in the four bearing plates (15) relative to one side of the reset springs (14), and two sides of the rear shell (22) are in threaded connection with limiting inserted rods (10) which respectively penetrate through the four bearing plates (15).
2. The liquid crystal display panel of claim 1, wherein: the interior of the front cover (21) and the interior of the rear shell (22) are hollow out to form a buffer cavity (8) in a combined mode, three buffer assemblies (9) distributed at equal intervals are mounted on one side of the inner wall of the rear shell (22), one ends of the three buffer assemblies (9) are connected with buffer plates (6), and the buffer plates (6) are abutted against the display screen body (1);
buffer unit (9) include sleeve (91) and inserted bar (92), wherein, removal chamber (97) have been seted up to the inside of sleeve (91), and inner wall one side of sleeve (91) installs mount pad (96), one side of mount pad (96) is fixed with buffer spring (94), and buffer spring (94)'s free end is connected with movable plate (93), the one end of inserted bar (92) is inserted the inside of removing chamber (97) and is connected with movable plate (93).
3. The liquid crystal display panel of claim 1, wherein: the front surface of display screen body (1) is pasted with waterproof membrane (5), and bonds between waterproof membrane (5) and protecgulum (21) and has seal ring (4).
4. The liquid crystal display panel of claim 1, wherein: still be connected with telescopic tube (13) between fixing base (12) and accept board (15), telescopic tube (13) include inner tube and urceolus, and the tip of inner tube and urceolus is connected with fixing base (12) and the tip of accepting board (15) respectively, the outside of telescopic tube (13) is located to reset spring (14) cover.
5. The liquid crystal display panel of claim 2, wherein: and a telescopic linkage rod (95) is further connected between the moving plate (93) and the mounting seat (96), the linkage rod (95) comprises an inner rod and an outer rod, and the end parts of the inner rod and the outer rod are respectively connected with the moving plate (93) and the mounting seat (96).
6. The liquid crystal display panel of claim 2, wherein: four limiting blocks (99) distributed in an annular array are installed on the outer circumference of the moving plate (93), and limiting grooves (98) corresponding to the four limiting blocks (99) one to one are formed in the inner wall of the sleeve (91).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021978098.5U CN212809669U (en) | 2020-09-11 | 2020-09-11 | Waterproof shockproof liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021978098.5U CN212809669U (en) | 2020-09-11 | 2020-09-11 | Waterproof shockproof liquid crystal display |
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| Publication Number | Publication Date |
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| CN212809669U true CN212809669U (en) | 2021-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021978098.5U Active CN212809669U (en) | 2020-09-11 | 2020-09-11 | Waterproof shockproof liquid crystal display |
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| CN (1) | CN212809669U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113284326A (en) * | 2021-04-28 | 2021-08-20 | 江苏九晖科技有限公司 | High granule stove liquid crystal display of security |
-
2020
- 2020-09-11 CN CN202021978098.5U patent/CN212809669U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113284326A (en) * | 2021-04-28 | 2021-08-20 | 江苏九晖科技有限公司 | High granule stove liquid crystal display of security |
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