Safe waterproof liquid crystal display

Abstract

The utility model discloses a safe waterproof liquid crystal display which comprises a waterproof liquid crystal display body, and a supporting frame is arranged at the bottom of the waterproof liquid crystal display body. A rotating worm is rotationally connected to the rear side of the supporting frame, a first bevel gear is fixedly connected to the middle of the rotating worm, and second bevel gears are fixedly connected to the left side and the right side of the first bevel gear through keys; the circle center position of the second bevel gear is fixed to the end position of a threaded rod, and the outer side of the threaded rod is in threaded connection with the interior of an extension supporting assembly. The safe and waterproof liquid crystal display is provided with the supporting frame, and the rotating worm is arranged on the outer side of the supporting frame, so that the rotating worm can drive a second bevel gear in meshed connection through the rotating worm, and the extending supporting assembly can extend in the supporting frame; and the stable supporting effect of the supporting frame on the waterproof liquid crystal display body can be ensured.

Description

Technical Field

[0001] The utility model relates to the technical field related to liquid crystal displays, in particular to a safe and waterproof liquid crystal display. Background Art

[0002] At present, waterproof LCD displays mostly adopt frame mode, which is suitable for current work needs, especially monitoring, military, medical environment, product display, conference planning environment and family. There are many types of existing waterproof LCD screens, such as:

[0003] Announcement No. CN207316397U discloses a display stand and a display, wherein a column is mounted on a base, and the column is slidably connected to a crossbeam so that the crossbeam can move on the column, and at least two display mounting plates are arranged on the crossbeam to achieve the up and down movement adjustment of multiple display screens to meet the use requirements of users, and in addition, the first bottom plate and the second bottom plate are arranged in a V-shape to make the display stand stable, while reducing the material usage of the base and reducing the production cost of the product;

[0004] The above-mentioned LCD screen still has certain shortcomings when in use. First of all, when using a waterproof LCD screen, it is not only necessary to adjust the angle, but also to adjust a certain height to adapt to different people for use. However, after adjusting the height of the waterproof LCD screen, its stability effect will no longer be stable. After adjusting the height, the waterproof LCD screen may shake.

[0005] Therefore, we have proposed a safe and waterproof LCD display that can solve the above problems well. Utility Model Content

[0006] The purpose of the utility model is to provide a safe waterproof liquid crystal display to solve the problem raised in the above background technology that the waterproof liquid crystal display screen currently on the market not only needs to meet the angle adjustment processing when using it, but also needs to adjust a certain height to adapt to different people to use it. However, after adjusting the height of the waterproof liquid crystal display screen, its stabilizing effect will no longer be stable, and the waterproof liquid crystal display screen may shake after adjusting the height.

[0007] To achieve the above object, the utility model provides the following technical solutions: a safe waterproof liquid crystal display, comprising a waterproof liquid crystal display body, wherein a support frame is arranged at the bottom of the waterproof liquid crystal display body;

[0008] Also includes:

[0009] The rear side of the support frame is rotatably connected to a rotating worm, and the middle part of the rotating worm is fixedly connected to a first bevel gear, and the left and right sides of the first bevel gear are fixedly connected to second bevel gears;

[0010] The center position of the second bevel gear is fixed at the end position of the threaded rod, and the outer side of the threaded rod is threadedly connected to the inside of the extension support assembly.

[0011] As a preferred technical solution of the present application, a group of hollow vertical tubes are fixed at the top position of the support frame, a group of fixed blocks are slidably set on the outer side of the top of the vertical tubes, the outer sides of the fixed blocks are fixed to the back position of the waterproof LCD display body, and the side positions of the waterproof LCD display body are sealed with rubber to close the gap of the spliced ​​outer shell, and the back position of the waterproof LCD display body can be fixed by the fixed blocks.

[0012] As a preferred technical solution of the present application, the interior of the extension support assembly includes a support member, and the outer side of the support member is provided with a threaded hole for threaded connection of a threaded rod, the front and rear sides of the extension support assembly are provided with guide grooves, and the bottom of the support member is provided with two sets of rollers for rolling. The threaded rod is extended on the outside of the support frame to increase the supporting force of the support frame.

[0013] As a preferred technical solution of the present application, the outer side of the guide groove is fitted into the inner position of the support frame, the shape of the guide groove is concave, and the bottom position of the roller is fitted into the horizontal table top, so that the roller can roll on the horizontal table top.

[0014] As a preferred technical solution of the present application, a group of connecting worm wheels are meshedly connected at the outer position of the rotating worm, a rotating threaded sleeve is fixed at the top position of the connecting worm wheel, a group of vertical screws are threadedly connected at the top inner position of the rotating threaded sleeve, and the top of the vertical screw is fixed to the bottom position of the fixed block, and a group of limit blocks are fixed at the outer position of the fixed block, and the outer side of the limit blocks is fitted inside the guide vertical groove, so that the rotation of the rotating worm can drive the height of the vertical screw to be adjusted.

[0015] As a preferred technical solution of the present application, the guide vertical groove is vertically opened at the back of the vertical tube, and the fixed block forms a sliding structure between the limit block and the guide vertical groove, so that the limit block can slide stably inside the guide vertical groove.

[0016] As a preferred technical solution of the present application, the bottom position of the connecting worm gear is rotatably arranged inside the support frame, and the outer side of the rotating threaded sleeve is rotatably connected to the bottom end position inside the vertical cylinder, and the top of the vertical screw extends out of the top outside of the vertical cylinder, so that the rotating threaded sleeve can rotate inside the vertical cylinder.

[0017] Compared with the prior art, the beneficial effects of the utility model are as follows: the safety waterproof liquid crystal display is provided with a support frame, and the rotating worm is provided on the outer side of the support frame, so that the rotating worm can drive the second bevel gear in meshing connection by rotating the worm, so that the second bevel gear can drive the threaded rod to rotate inside the support frame, so that the extension support assembly will extend inside the support frame, and the stability effect of the support frame on the waterproof liquid crystal display body can be ensured. The specific contents are shown as follows:

[0018] 1. A threaded rod is provided, and the threaded rod is threadedly connected through a threaded hole at one side of the support member, so that the support member moves through the guide groove, and the roller rollingly arranged at the bottom of the guide groove rolls in a horizontal position, and the stable movement of the extended support assembly can ensure the support processing of the waterproof LCD display body and the support frame;

[0019] Furthermore, a support frame is provided, and the support frame of the support frame extends in multiple directions, so as to facilitate the support processing of the waterproof liquid crystal display body and the support frame;

[0020] Furthermore, the sealing rubber at the side of the waterproof LCD body closes the gap of the shell splicing, which can ensure that the gap between the shells is filled and prevent external moisture from entering the interior of the waterproof LCD body;

[0021] 2. A rotating worm is provided, and the connecting worm wheel meshed with the outer side of the rotating worm can drive the rotating threaded sleeve to rotate inside the vertical cylinder. The outer side of the rotating threaded sleeve causes the threaded vertical screw to drive the fixed block to slide inside the guide vertical groove through the limit block, so that the height position of the support frame can be adjusted to adapt to different users. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the back structure of the utility model;

[0024] Figure 3 This is a schematic diagram of the back structure of the second bevel gear of the utility model;

[0025] Figure 4This is a schematic diagram of the main structure of the extension support assembly of the utility model;

[0026] Figure 5 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0027] Figure 6 This is a schematic diagram of the main structure of the worm gear connection of the utility model;

[0028] Figure 7 This is a schematic diagram of the main cross-sectional structure of the limit block of the utility model.

[0029] In the figure: 1. waterproof LCD display body; 2. support frame; 3. rotating worm; 4. first bevel gear; 5. second bevel gear; 6. threaded rod; 7. extension support assembly; 701. support member; 702. threaded hole; 703. guide groove; 704. roller; 8. vertical cylinder; 9. connecting worm gear; 10. rotating threaded sleeve; 11. vertical screw; 12. fixing block; 13. limit block; 14. guide vertical groove. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] See also Figure 1-Figure 7 , the utility model provides the following technical solutions:

[0032] Embodiment 1: To avoid the problem that the waterproof LCD display may shake after adjusting the height, please refer to the attached Figure 1 -Attached Figure 4, comprising a waterproof LCD body 1, a support frame 2 is arranged at the bottom of the waterproof LCD body 1; and further comprising: a rotating worm 3 is rotatably connected to the rear side of the support frame 2, and a first bevel gear 4 is fixedly connected to the middle position of the rotating worm 3, and second bevel gears 5 are fixedly connected to the left and right sides of the first bevel gear 4; the center position of the second bevel gear 5 is fixed to the end position of the threaded rod 6, and the outer side of the threaded rod 6 is threadedly connected to the inside of the extension support assembly 7. When the rotating worm 3 is rotated, one end of the rotating worm 3 rotates inside the support frame 2, so that the first bevel gear 4 fixed to the outer side of the middle part of the rotating worm 3 rotates inside the support frame 2, and the two groups of second bevel gears 5 meshed and connected to the left and right sides of the first bevel gear 4 will also rotate, so that the threaded rod 6 keyed to the center position of the second bevel gear 5 rotates, so that the threaded rod 6 drives the extension support assembly 7 to extend out of the outside of the support frame 2, so that the stability effect of the support frame 2 can be adjusted.

[0033] Embodiment 2: In order to further ensure the stability of the waterproof liquid crystal display body 1, please refer to the attached Figure 4 A set of hollow vertical tubes 8 are fixed at the top of the support frame 2, and a set of fixed blocks 12 are slidably arranged on the outer side of the top of the vertical tube 8. The outer side of the fixed block 12 is fixed to the back of the waterproof LCD display body 1, and the sealing rubber is used to close the gap of the shell splicing at the side of the waterproof LCD display body 1. The interior of the extended support assembly 7 includes a support member 701, and the outer side of the support member 701 is provided with a threaded hole 702 for threaded connection of the threaded rod 6. The front and rear sides of the extended support assembly 7 are provided with guide grooves 703, and the bottom of the support member 701 is provided with two sets of rollers 704. The outer side of the guide groove 703 is fitted to the position inside the support frame 2, and the shape of the guide groove 703 is concave, and the bottom of the roller 704 is fitted on the horizontal desktop. When the extended support assembly 7 slides, the support member 701 can be moved through the threaded connection between the threaded hole 702 and the threaded rod 6. At this time, the concave guide groove 703 set at the front and rear positions of the support member 701 can make the guide groove 703 slide stably inside the support frame 2. At this time, the support member 701 will drive the roller 704 to slide on the horizontal table top to adjust the stability effect and prevent shaking.

[0034] Embodiment 3: In order to facilitate the adjustment of the height of the support frame 2, please refer to the attached Figure 1 , Attachment Figure 2 and attached Figure 5 -Attached Figure 7A group of connecting worm wheels 9 are meshed and connected to the outer side of the rotating worm 3, a rotating threaded sleeve 10 is fixed to the top of the connecting worm wheel 9, a group of vertical screws 11 are threadedly connected to the top inner position of the rotating threaded sleeve 10, and the top of the vertical screw 11 is fixed to the bottom position of the fixed block 12, and a group of limit blocks 13 are fixed to the outer side of the fixed block 12, and the outer side of the limit blocks 13 is fitted inside the guide vertical groove 14. The guide vertical groove 14 is vertically opened at the back position of the vertical cylinder 8, and the fixed block 12 forms a sliding structure with the guide vertical groove 14 through the limit block 13; the bottom position of the connecting worm wheel 9 is rotatably set inside the support frame 2, and the outer side of the rotating threaded sleeve 10 is rotatably connected to the bottom end position inside the vertical cylinder 8, and the top of the vertical screw 11 extends out of the top outside of the vertical cylinder 8. When the rotating worm 3 rotates, the connecting worm wheel 9 meshed and connected to the outer side of the rotating worm 3 will also rotate inside the support frame 2, so that when the connecting worm wheel 9 rotates inside the rotating threaded sleeve 10, the vertical screw 11 threadedly connected to the rotating threaded sleeve 10 will also move. Since the fixed block 12 is fixed on the top of the vertical screw 11, the limit block 13 fixed at the rear side of the fixed block 12 will also slide inside the guide vertical groove 14, which can facilitate the fixed block 12 to drive the waterproof liquid crystal display body 1 to adjust the height stably.

[0035] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0036] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A safe waterproof liquid crystal display, comprising a waterproof liquid crystal display body (1), wherein a support frame (2) is arranged at the bottom of the waterproof liquid crystal display body (1); It is characterized in that Also includes: A rotating worm (3) is rotatably connected to the rear of the support frame (2), and a first bevel gear (4) is fixedly connected to the middle of the rotating worm (3), and second bevel gears (5) are fixedly keyed to the left and right sides of the first bevel gear (4); The center position of the second bevel gear (5) is fixed at the end position of the threaded rod (6), and the outer side of the threaded rod (6) is threadedly connected to the inside of the extension support assembly (7).

2. A safe and waterproof liquid crystal display according to claim 1, characterized in that: A group of hollow vertical tubes (8) are fixed at the top of the support frame (2), a group of fixed blocks (12) are slidably arranged on the outer side of the top of the vertical tube (8), the outer side of the fixed block (12) is fixed to the back of the waterproof liquid crystal display body (1), and the side of the waterproof liquid crystal display body (1) is sealed with rubber to close the gap of the shell splicing.

3. A safe and waterproof liquid crystal display according to claim 1, characterized in that: The extension support assembly (7) includes a support member (701) inside, and a threaded hole (702) is provided inside the outer side of the support member (701) for threaded connection with the threaded rod (6), guide grooves (703) are provided at the front and rear sides of the extension support assembly (7), and two groups of rollers (704) are rotatably arranged at the bottom of the support member (701).

4. A safe and waterproof liquid crystal display according to claim 3, characterized in that: The outer side of the guide groove (703) is fitted in a position inside the support frame (2), the shape of the guide groove (703) is a concave setting, and the bottom position of the roller (704) is fitted on the horizontal desktop.

5. A safe and waterproof liquid crystal display according to claim 1, characterized in that: The outer side of the rotating worm (3) is meshedly connected with a group of connecting worm wheels (9), the top of the connecting worm wheel (9) is fixed with a rotating threaded sleeve (10), the top inner side of the rotating threaded sleeve (10) is threadedly connected with a group of vertical screw rods (11), and the top of the vertical screw rods (11) is fixed to the bottom of a fixed block (12), and the outer side of the fixing block (12) is fixed with a group of limiting blocks (13), and the outer side of the limiting blocks (13) is arranged to fit inside the guide vertical groove (14).

6. A safe and waterproof liquid crystal display according to claim 5, characterized in that: The guide vertical groove (14) is vertically opened at the back of the vertical cylinder (8), and the fixed block (12) forms a sliding structure with the guide vertical groove (14) through the limit block (13).

7. A safe and waterproof liquid crystal display according to claim 5, characterized in that: The bottom position of the connecting worm wheel (9) is rotatably arranged inside the support frame (2), and the outer side of the rotating threaded sleeve (10) is rotatably connected to the bottom end position inside the vertical cylinder (8), and the top of the vertical screw rod (11) extends out of the top outside of the vertical cylinder (8).

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