CN111536394B

CN111536394B - Computer display screen fixing device based on pawl joint

Info

Publication number: CN111536394B
Application number: CN202010374205.1A
Authority: CN
Inventors: 袁洪波
Original assignee: Individual
Current assignee: Guan Zongyuan
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2021-12-10
Anticipated expiration: 2040-05-06
Also published as: CN111536394A

Abstract

The invention provides a computer display screen fixing device based on pawl clamping, and relates to the technical field of computer output. This computer display screen fixing device based on pawl joint, including the mount pad, the inside fluting that has seted up of mount pad, the inside sliding connection of mount pad has the bottom plate, both sides are through first spring fixedly connected with stopper around the bottom plate, the top fixed mounting of bottom plate has the connecting plate, the inside rotation of connecting plate is connected with the bracing piece, the top fixed mounting of bracing piece has the display screen. This computer display screen fixing device based on pawl joint has avoided the display screen and has turned on one's side and empty, has improved the safety of display screen, when the display screen does not use, can place the liquid crystal face of display screen down, has avoided the foreign matter to injure by a crashing object of liquid crystal face to and be infected with the phenomenon of dust, has guaranteed the normal use of liquid crystal face, and to the operation convenient and fast more that the display screen upset and keep flat.

Description

Computer display screen fixing device based on pawl joint

Technical Field

The invention relates to the technical field of computer output equipment, in particular to a computer display screen fixing device based on pawl clamping.

Background

The computer output device includes a display screen, a printer, a plotter, etc., wherein the display screen is also commonly referred to as a computer monitor or a computer screen, and is the most important computer component except for a CPU, a motherboard, a memory, a power supply, a keyboard, and a mouse, and is a display tool for displaying certain electronic document information on the screen through a specific transmission device and then reflecting the electronic document information to human eyes.

And traditional computer display screen is placed on the desk through the support, the phenomenon that turns on one's side and topple over appears easily under suffering the effect of external force, and then causes the harm to the display screen, and traditional display screen is after using, and the liquid crystal display of display screen exposes in the air, not only suffers the foreign matter easily and strikes, is infected with the dust easily also, influences normal use, and some folding display screens of current, when opening and shutting, complex operation.

In order to solve the problems, the inventor provides a computer display screen fixing device based on pawl clamping, so that the display screen is prevented from being turned over and toppled over, the safety of the display screen is improved, the liquid crystal surface of the display screen can be horizontally placed downwards when the display screen is not used, the phenomena that foreign matters injure the liquid crystal surface and contaminate dust are avoided, the normal use of the liquid crystal surface is ensured, and the operation of overturning and flatly placing the display screen is more convenient and faster.

Disclosure of Invention

In order to achieve the purpose, the invention is realized by the following technical scheme: a computer display screen fixing device based on pawl clamping comprises a mounting seat, a groove, a bottom plate, a first spring, a limiting block, a connecting plate, a supporting rod, a display screen, a second spring, a sliding block, a transmission rod, an upright post, a sliding groove, a pawl and a ratchet.

Wherein:

the utility model discloses a ratchet assembly, including mount pad, bottom plate, connecting rod, stand, spout, bottom fixed mounting has a pawl, the inside recess of having seted up of mount pad, the inside sliding connection of mount pad has the bottom plate, both sides are through first spring fixedly connected with stopper around the bottom plate, the top fixed mounting of bottom plate has the connecting plate, the inside rotation of connecting plate is connected with the bracing piece, the top fixed mounting of bracing piece has the display screen, the left end fixedly connected with second spring of bracing piece, the inside sliding connection of connecting plate has the slider, the transmission is connected with the transfer line between slider and the bracing piece, both ends fixed mounting has the stand around the slider, the spout has been seted up to both sides around the inside slider of connecting plate, the bottom fixed mounting of slider has the pawl, the below fixed mounting of the inside slider of connecting plate has the ratchet.

Preferably, the grooves are symmetrically distributed on the front side and the rear side of the bottom plate and are matched with the limiting blocks on the front side and the rear side of the bottom plate, so that the bottom plate can stably move left and right in the mounting seat.

Preferably, the supporting rod is rotatably connected inside the connecting plate, the bottom of the limiting groove where the supporting rod is located in the connecting plate is in a horizontal state, and the side edge of the limiting groove is larger than 90 degrees, so that the supporting rod can be continuously turned leftwards by a certain angle after being turned upwards to 90 degrees.

Preferably, second spring fixed connection is between connecting plate inner wall and bracing piece left end, just the spring left end extends to the inside of connecting plate for the bracing piece can compress the second spring at the pivoted in-process, and the bracing piece can rotate to contact with the inside of connecting plate.

Preferably, the stand symmetric distribution is at the front and back both ends of slider, and spacing sliding connection is in the inside of spout, consequently carries on spacingly to the slider for the slider is stable moves about.

Preferably, the sliding grooves are divided into an upper sliding groove and a lower sliding groove, the left end and the right end of the sliding grooves are communicated, the inner side of the left side communication part of each sliding groove is provided with a bevel which inclines upwards, the inner side of the right side communication part of each sliding groove is provided with a bevel which inclines downwards, and therefore the stand column can be switched between the upper sliding groove and the lower sliding groove better.

Preferably, the ratchet part is arranged on the left side of the bottom of the running track of the sliding block, and the ratchet is inclined to the right and matched with the pawl, so that when the pawl at the bottom end of the sliding block is matched with the ratchet, the sliding block can be stably moved to the left.

The invention provides a computer display screen fixing device based on pawl clamping. The method has the following beneficial effects:

1. this computer display screen fixing device based on pawl joint, through the design of mount pad and inside sliding connection's bottom plate, when guaranteeing that the display screen can carry out the front and back regulation, can be with display screen fixed connection on the desk, avoided the display screen and turned on one's side and empty, improved the security of display screen.

2. This computer display screen fixing device based on pawl joint, the transfer line of being connected through the transmission between bracing piece and the slider to and the cooperation of slider bottom pawl and ratchet, can make the display screen stabilize the upset and the level is placed, make the display screen when not using, can place liquid crystal face down level, avoided the foreign matter to damaging of liquid crystal face, and the phenomenon of the dust of being infected with more easily, guaranteed the normal use of liquid crystal face.

3. This computer display screen fixing device based on pawl joint, through the sliding connection of both ends stand inside the spout around the slider to and the design of two upper and lower spouts, just can realize just can realizing that the operation is convenient and fast more to the stable tree of display screen and keep flat downwards around only needing.

Drawings

FIG. 1 is a cross-sectional view of a structure of the present invention;

FIG. 2 is a cross-sectional view of a post-use configuration of the present invention;

FIG. 3 is a cross-sectional view of the structure of FIG. 2 taken along line A-A thereof in accordance with the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 1 in accordance with the present invention;

fig. 5 is a cross-sectional view of the structure of fig. 4 at B-B in accordance with the present invention.

In the figure: 1. a mounting seat; 2. a groove; 3. a base plate; 4. a first spring; 5. a limiting block; 6. a connecting plate; 7. a support bar; 8. a display screen; 9. a second spring; 10. a slider; 11. a transmission rod; 12. a column; 13. a chute; 14. a pawl; 15. a ratchet.

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 embodiment of the computer display screen fixing device based on the pawl clamping is as follows:

referring to fig. 1-5, a computer display screen fixing device based on pawl clamping comprises a mounting seat 1, a groove 2, a bottom plate 3, a first spring 4, a limiting block 5, a connecting plate 6, a supporting rod 7, a display screen 8, a second spring 9, a sliding block 10, a transmission rod 11, a vertical column 12, a sliding groove 13, a pawl 14 and a ratchet 15.

Wherein:

1 inside seted up recess 2 of mount pad, 2 symmetric distribution of recess is both sides around bottom plate 3, and with 5 looks adaptations of stopper of both sides around bottom plate 3, make bottom plate 3 can carry out stable removal about in the inside of mount pad 1, the inside sliding connection of mount pad 1 has bottom plate 3, both sides are through 4 fixedly connected with stoppers 5 of first spring around bottom plate 3, design through mount pad 1 and inside sliding connection's bottom plate 3, when guaranteeing that display screen 8 can carry out the front and back regulation, can be with 8 fixed connection of display screen on the desk, avoided display screen 8 and turned on one's side and topple over, the security of display screen 8 has been improved.

The top end of the bottom plate 3 is fixedly provided with a connecting plate 6, the connecting plate 6 is internally and rotatably connected with a supporting rod 7, the supporting rod 7 is rotatably connected inside the connecting plate 6, the bottom of a limiting groove where the supporting rod 7 is positioned in the connecting plate 6 is in a horizontal state, the side edge of the limiting groove is larger than 90 degrees, the supporting rod 7 can be continuously turned to the left by a certain angle after being turned upwards to 90 degrees, the top end of the supporting rod 7 is fixedly provided with a display screen 8, the left end of the supporting rod 7 is fixedly connected with a second spring 9, the second spring 9 is fixedly connected between the inner wall of the connecting plate 6 and the left end of the supporting rod 7, the left end of the second spring 9 extends into the connecting plate 6, the supporting rod 7 can compress the second spring 9 in the rotating process, the supporting rod 7 can rotate to be contacted with the inside of the connecting plate 6, the inside of the connecting plate 6 is slidably connected with a sliding block 10, and a transmission rod 11 is in transmission connection between the sliding block 10 and the supporting rod 7, through the transfer line 11 of being connected of transmission between bracing piece 7 and the slider 10 to and the cooperation of slider 10 bottom pawl 14 and ratchet 15, can make display screen 8 stabilize the upset and the level is placed, make display screen 8 when not using, can place liquid crystal face down level, avoided the foreign matter to the damage of pounding of liquid crystal face, and the phenomenon of the dust of being infected with more easily, guaranteed the normal use of liquid crystal face.

Upright posts 12 are fixedly arranged at the front end and the rear end of the slider 10, the upright posts 12 are symmetrically distributed at the front end and the rear end of the slider 10 and are in limited sliding connection with the insides of the sliding grooves 13, so that the slider 10 is limited to move left and right stably, the sliding grooves 13 are arranged at the front end and the rear end of the slider 10 inside the connecting plate 6, the sliding grooves 13 are divided into an upper sliding groove and a lower sliding groove, the left end and the right end of the sliding grooves are communicated, the inner sides of the left side communicating parts of the two sliding grooves 13 are provided with inclined grooves which are inclined to the right, the upright posts 12 can be better switched between the upper sliding groove 13 and the lower sliding groove 13, a pawl 14 is fixedly arranged at the bottom end of the slider 10, a ratchet 15 is fixedly arranged below the slider 10 inside the connecting plate 6, the ratchet 15 is partially arranged at the left side of the bottom of the moving track of the slider 10, the ratchet 15 is inclined to the right and is matched with the pawl 14, therefore, when the pawl 14 at the bottom end of the slider 10 is matched with the ratchet 15, the slider 10 can be moved leftwards stably, the display screen 8 can be stably erected and horizontally placed downwards only by turning the display screen 8 forwards and backwards through the sliding connection of the upright posts 12 at the front end and the rear end of the slider 10 in the sliding grooves 13 and the design of the upper sliding groove 13 and the lower sliding groove 13, and the operation is more convenient and rapid.

When the display screen 8 is used, when the display screen 8 is needed, the display screen 8 can be directly turned upwards, in the turning process of the display screen 8, the slider 10 in the connecting plate 6 can be pulled to move leftwards under the action of the transmission rod 11, and after the display screen 8 reaches a certain elevation angle, the pawl 14 at the bottom end of the slider 10 can be contacted with the ratchet 15 at the bottom, so that the slider 10 can stably move leftwards, and after the display screen 8 is released, the slider 10 can be limited, so that the transmission rod 11 can stably support the supporting rod 7 and the display screen 8, the display screen 8 can be kept at a certain elevation angle by matching with the acting force of the second spring 9, the connecting plate 6 and the bottom plate 3 can be stably moved forwards and backwards by matching the limiting blocks 5 at the front side and the back side of the bottom plate 3 at the bottom end of the connecting plate 6 with the grooves 2 in the mounting base 1, and further the front-back distance of the display screen 8 can be adjusted, and after using, continue upwards overturning display screen 8 earlier, make the angle of its upset be greater than 90, and then drive slider 10 and remove to spout 13 left end, and make the stand 12 at both ends rise to upside spout 13 around spout 13 in, and then make the pawl 14 of slider 10 bottom contact with ratchet 15, make ratchet 15 can't carry on spacingly to slider 10, consequently, can overturn display screen 8 downwards, make the liquid crystal surface of display screen 8 divide equally downwards, and after display screen 8 is kept flat horizontally, slider 10 can remove to the right-hand member of spout 13, and then make slider 10 move down in the spout 13 of below, when making display screen 8 upwards overturn once more, pawl 14 of slider 10 bottom can act on with ratchet 15 again, and then come to carry out the outrigger to display screen 8.

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 computer display screen fixing device based on pawl joint, includes mount pad (1), its characterized in that: the novel LED lamp is characterized in that a groove (2) is formed in the mounting seat (1), a bottom plate (3) is connected to the mounting seat (1) in a sliding mode, limiting blocks (5) are fixedly connected to the front side and the rear side of the bottom plate (3) through first springs (4), a connecting plate (6) is fixedly mounted at the top end of the bottom plate (3), a supporting rod (7) is connected to the connecting plate (6) in a rotating mode, a display screen (8) is fixedly mounted at the top end of the supporting rod (7), a second spring (9) is fixedly connected to the left end of the supporting rod (7), a sliding block (10) is connected to the connecting plate (6) in a sliding mode, a transmission rod (11) is connected between the sliding block (10) and the supporting rod (7) in a transmission mode, stand columns (12) are fixedly mounted at the front end and the rear end of the sliding block (10), and sliding grooves (13) are formed in the front side and the rear side of the sliding block (10) in the connecting plate (6), the bottom fixed mounting of slider (10) has pawl (14), the below fixed mounting of the inside slider (10) of connecting plate (6) has ratchet (15), spout (13) divide into about two, and control both ends and be linked together, two spout (13) left side intercommunication department's inboard has seted up the oblique ascending groove in the right side, and the oblique descending groove in the left side has been seted up to the inboard of right side intercommunication department.

2. The computer display screen fixing device based on the pawl clamping is characterized in that: the grooves (2) are symmetrically distributed on the front side and the rear side of the bottom plate (3) and are matched with the limiting blocks (5) on the front side and the rear side of the bottom plate (3).

3. The computer display screen fixing device based on the pawl clamping is characterized in that: the supporting rods (7) are rotatably connected inside the connecting plate (6), the bottoms of limiting grooves, where the supporting rods (7) are located, in the connecting plate (6) are in a horizontal state, and the side edges are larger than 90 degrees.

4. The computer display screen fixing device based on the pawl clamping is characterized in that: second spring (9) fixed connection is between connecting plate (6) inner wall and bracing piece (7) left end, just second spring (9) left end extends to the inside of connecting plate (6).

5. The computer display screen fixing device based on the pawl clamping is characterized in that: the upright posts (12) are symmetrically distributed at the front end and the rear end of the sliding block (10) and are in limited sliding connection in the sliding groove (13).

6. The computer display screen fixing device based on the pawl clamping is characterized in that: the ratchet (15) is partially arranged on the left side of the bottom of the running track of the sliding block (10), and the ratchet (15) inclines to the right and is matched with the pawl (14).