CN214846483U

CN214846483U - Protective device of touch screen

Info

Publication number: CN214846483U
Application number: CN202121401271.XU
Authority: CN
Inventors: 李林养; 冯荣珊
Original assignee: Shenzhen Ruishang Chuangli Technology Co ltd
Current assignee: Shenzhen Ruishang Chuangli Technology Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-11-23
Anticipated expiration: 2031-06-23

Abstract

The utility model relates to a protective device of a touch screen, which comprises a supporting frame, the bottom of the supporting frame is fixedly connected with a first motor, the first motor is connected with a worm through a power output shaft, one side of the worm is meshed with a gear, the center of the gear is welded with a screw rod, the outer wall of the screw rod is in threaded connection with a movable block, the top surface of the movable block is fixedly connected with a baffle, the top of the baffle is fixedly connected with a slider, the center of the slider is in sliding connection with a guide rod, the outer wall of the guide rod is welded with a limiting plate, the inner cavity bottom surface of the supporting frame is fixedly connected with a limiting block, the rear part of the supporting frame is fixedly connected with a screen, the upper part of the rear wall of the supporting frame is fixedly connected with a second motor, the second motor is connected with a fixing ring through the power output shaft, the outer wall of the fixing ring is welded with a fixing rod, the outer wall of the fixing rod is fixedly connected with a fixing sleeve, one side of the outer wall of the fixing sleeve is fixedly connected with brush hair, the screen is protected, and dust can be conveniently and automatically cleaned.

Description

Protective device of touch screen

Technical Field

The utility model belongs to the technical field of the touch-sensitive screen technique and specifically relates to a protector of touch-sensitive screen is related to.

Background

The touch screen is also called as touch screen or touch panel, and is an inductive liquid crystal display device capable of receiving input signals of a touch head and the like, when a graphical button on the screen is touched, a touch feedback system on the screen can drive various connecting devices according to a pre-programmed program, so that the touch screen can be used for replacing a mechanical button panel, and vivid video and audio effects can be produced by a liquid crystal display picture. The touch screen is used as a latest computer input device and is mainly applied to inquiry of public information, industrial control, military command, electronic games, multimedia teaching and the like, particularly in the field of automobiles, and most of existing scientific and technical automobiles are provided with the touch screen.

However, the prior art has the following defects: 1. the touch screen is not provided with a protection device, and is easy to be collided and damaged by mistake when not used; 2. when the existing touch screen is used, dust can adhere to the surface of the touch screen, the screen cannot be clearly seen, and particularly, in the driving process, the touch screen is inconvenient to clean and use, and the touch screen protection device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art existence, one of the purposes of the utility model is to provide a protector of touch-sensitive screen.

The above object of the present invention is achieved by the following technical solutions: a protective device of a touch screen comprises a supporting frame, wherein the bottom of the supporting frame is fixedly connected with a first motor, the first motor is connected with a worm through a power output shaft, one side of the worm is meshed with a gear, the center of the gear is welded with a screw rod, two sides of the screw rod are rotatably connected to the inner wall of the lower part of the supporting frame, the outer wall of the screw rod is in threaded connection with a moving block, the top surface of the moving block is fixedly connected with a baffle plate, the top of the baffle plate is fixedly connected with a sliding block, the center of the sliding block is slidably connected with a guide rod, two ends of the guide rod are rotatably connected to the inner wall of the upper part of the supporting frame, the outer wall of the guide rod is welded with a limiting plate, the bottom surface of an inner cavity of the supporting frame is fixedly connected with a limiting block, the rear part of the supporting frame is fixedly connected with a screen, and the upper part of the rear wall of the supporting frame is fixedly connected with a second motor, the second motor is connected with a fixing ring through a power output shaft, the outer wall of the fixing ring is welded with a fixing rod, the outer wall of the fixing rod is fixedly connected with a fixing sleeve, and one side of the outer wall of the fixing sleeve is fixedly connected with bristles.

In a preferred embodiment, the outer walls of the screws on both sides of the gear are provided with reverse and opposite external threads, and the center of the moving block is provided with an internal thread through hole matched with the external threads of the screws.

In a preferred embodiment, the number of the moving block, the baffle plate and the slider is two, and the two moving blocks, the baffle plate and the slider are respectively arranged on the left side and the right side of the guide rod.

In a preferred embodiment, the number of the limiting plates is four, and two limiting plates are respectively arranged on the guide rods on the left side and the right side of the sliding block in one group.

In a preferred embodiment, the number of the limiting blocks is two, and the two limiting blocks are respectively arranged on the left side and the right side of the fixing ring.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the utility model discloses in, drive the worm through starting first motor and rotate, worm meshing gear drives the screw rod of connection on the gear and rotates, utilizes the opposite outside screw thread in both sides of screw rod to drive the movable block and move under the direction of slider and guide bar to drive the baffle and remove, when not using, available baffle blocks the screen, prevents that the accident from colliding with and leading to the screen damage, protects the screen.

2. The utility model discloses in, drive solid fixed ring through starting the second motor and rotate to the dead lever of drive connection on solid fixed ring rotates, and then drives fixed cover on the dead lever and be fan-shaped rotation, utilizes the brush hair on the fixed cover can be to the automatic surface dirt of clearing up of screen, facilitates the use.

Drawings

FIG. 1 is a schematic diagram of the front view of the internal structure of the present invention;

fig. 2 is an enlarged view of a portion a of fig. 1 according to the present invention;

fig. 3 is a schematic diagram of the side-view internal structure of the present invention.

The labels in the figure are: 1-support frame, 2-first motor, 3-worm, 4-gear, 5-screw, 6-moving block, 7-baffle, 8-slider, 9-guide rod, 10-limiting plate, 11-limiting block, 12-screen, 13-second motor, 14-fixing ring, 15-fixing rod, 16-fixing sleeve and 17-brush.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are 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 efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model discloses a protective device for a touch screen, which comprises a support frame 1, a first motor 2 is fixedly connected to the bottom of the support frame 1, the first motor 2 is connected with a worm 3 through a power output shaft, a gear 4 is meshed with one side of the worm 3, the rotation direction is changed by the worm 3 and the gear 4, a screw 5 is welded at the center of the gear 4, two sides of the screw 5 are rotatably connected to the inner wall of the lower part of the support frame 1, the outer wall of the screw 5 is in threaded connection with a moving block 6, the outer walls of the screw 5 at two sides of the gear 4 are provided with reverse opposite external threads, the center of the moving block 6 is provided with an internal thread through hole which is engaged with the external threads of the screw 5, the baffle 7 on the moving block 6 is driven to move left and right by the opposite external threads at the left and right sides of the screw 5, the top surface of the moving block 6 is fixedly connected with a baffle 7, and the top of the baffle 7 is fixedly connected with a slide block 8, the center of the sliding block 8 is connected with a guide rod 9 in a sliding manner, the sliding block 8 and the guide rod 9 are utilized to guide the movement of the baffle 7, two ends of the guide rod 9 are rotatably connected to the inner wall of the upper part of the support frame 1, the number of the moving block 6, the baffle 7 and the sliding block 8 is two, the formed structure is respectively arranged at the left side and the right side of the guide rod 9, the outer wall of the guide rod 9 is welded with four limiting plates 10, each two limiting plates are respectively arranged on the guide rods 9 at the left side and the right side of the sliding block 8 in a group, the bottom surface of the inner cavity of the support frame 1 is fixedly connected with a limiting block 11 which limits the maximum distance of the baffle 7 in the left-right movement, the number of the limiting blocks 11 is two and are respectively arranged at the left side and the right side of a fixing ring 14, the rear part of the support frame 1 is fixedly connected with a screen 12, the upper part of the rear wall of the support frame 1 is fixedly connected with a second motor 13, and the second motor 13 is connected with the fixing ring 14 through a power output shaft, the outer wall welding of solid fixed ring 14 has dead lever 15, and the fixed cover 16 of outer wall fixedly connected with of dead lever 15 starts second motor 13 and drives solid fixed ring 14 and rotate to drive the dead lever 15 of connecting on solid fixed ring 14 and rotate, and then drive fixed cover 16 on the dead lever 15 and be fan-shaped rotation, the outer wall one side fixedly connected with brush hair 17 of fixed cover 16 utilizes brush hair 17 to clear up screen 12.

The implementation principle of the embodiment is as follows: when the touch screen protection device is used, when a screen 12 is not used, the first motor 2 is started to drive the worm 3 to rotate, the worm 3 is meshed with the gear 4 to drive the screw 5 connected to the gear 4 to rotate, the external threads on two opposite sides of the screw 5 are utilized to drive the moving block 6 to move downwards under the guide of the sliding block 8 and the guide rod 9, so that the baffle 7 is driven to move, the screen 12 is shielded through the baffle 7 to protect the screen 12, and when the touch screen protection device is used, the first motor 2 is rotated reversely to be opened quickly; when the screen 12 falls to dust in the use process, the second motor 13 is started to drive the fixing ring 14 to rotate, so that the fixing rod 15 connected to the fixing ring 14 is driven to rotate, the fixing sleeve 16 on the fixing rod 15 is driven to rotate in a fan shape, the screen 12 can be cleaned by utilizing the bristles 17 on the fixing sleeve 16, and the use is convenient.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a protector of touch-sensitive screen, includes support frame (1), its characterized in that: the bottom of the support frame (1) is fixedly connected with a first motor (2), the first motor (2) is connected with a worm (3) through a power output shaft, one side of the worm (3) is meshed with a gear (4), a screw rod (5) is welded at the center of the gear (4), two sides of the screw rod (5) are rotatably connected to the inner wall of the lower portion of the support frame (1), the outer wall of the screw rod (5) is in threaded connection with a moving block (6), the top surface of the moving block (6) is fixedly connected with a baffle (7), the top of the baffle (7) is fixedly connected with a sliding block (8), the center of the sliding block (8) is slidably connected with a guide rod (9), two ends of the guide rod (9) are rotatably connected to the inner wall of the upper portion of the support frame (1), a limiting plate (10) is welded on the outer wall of the guide rod (9), and a limiting block (11) is fixedly connected to the bottom surface of the inner cavity of the support frame (1), the utility model discloses a screen fixing device, including support frame (1), rear portion fixedly connected with screen (12) of support frame (1), the back wall upper portion fixedly connected with second motor (13) of support frame (1), second motor (13) have solid fixed ring (14) through power output shaft connection, the outer wall welding of solid fixed ring (14) has dead lever (15), the fixed cover (16) of outer wall fixedly connected with of dead lever (15), outer wall one side fixedly connected with brush hair (17) of fixed cover (16).

2. A touch screen shield apparatus as recited in claim 1, wherein: the outer walls of the screw rods (5) on the two sides of the gear (4) are provided with reverse opposite external threads, and the center of the moving block (6) is provided with an internal thread through hole matched with the external threads of the screw rods (5).

3. A touch screen shield apparatus as recited in claim 1, wherein: the number of the moving blocks (6), the baffle plates (7) and the sliding blocks (8) is two, and the formed structures are respectively arranged on the left side and the right side of the guide rod (9).

4. A touch screen shield apparatus as recited in claim 1, wherein: the number of the limiting plates (10) is four, and every two limiting plates are respectively arranged on the left side and the right side of the sliding block (8) on the guide rods (9).

5. The protection device for the touch screen is characterized in that the number of the limit blocks (11) is two, and the two limit blocks are respectively arranged at the left side and the right side of the fixing ring (14).