CN221039696U - LCD screen with prevent falling structure - Google Patents

Abstract

The utility model relates to the technical field of LCD screens, in particular to an LCD screen with an anti-falling structure, which comprises a screen, an inner frame and an outer frame, wherein the inner frame is in butt joint with the screen, the inner frame comprises two fixing rods, two adjusting rods and a fixing frame, the two adjusting rods are in sliding connection with the two fixing rods, screw rods are arranged on the adjusting rods in a penetrating mode, two sections of threads with opposite rotation directions are arranged on the outer walls of the screw rods, two ends of the screw rods are respectively in threaded joint with the two fixing rods, the two fixing rods are in sliding connection with the fixing frame, the two adjusting rods are in clamping joint with the fixing frame, buffer cushions are arranged on the adjusting rods and the fixing rods facing the screen, and the buffer cushions are in butt joint with the screen; the outer frame is in threaded connection with the fixed frame. The present utility model aims to improve the protection for LCD screens of different specifications.

Description

LCD screen with prevent falling structure

Technical Field

The utility model relates to the technical field of LCD screens, in particular to an LCD screen with an anti-falling structure.

Background

The LCD screen is suitable for various electronic clocks and multifunctional portable calculators, and has various advantages of high brightness, light weight, long service life, fast response speed, energy saving and the like, but like other kinds of screens, the LCD screen cannot be anti-falling, and is often applied to small electronic devices, and the devices are most likely to be damaged due to being unintentionally fallen on the ground.

The utility model discloses a publication number CN 212749673U's patent discloses a water affairs software development is with display screen that has anti-falling structure, and this screen is fixed back through the anti-falling support of left and right sides and the L type angle bead of locating the four corners makes the LCD screen be at the falling process kind, can not produce the direct striking more ground to this reaches the purpose of preventing falling, but whole framework can't freely remove, only can adapt to the screen of specific specification, and the frame of different specifications must be used to the screen of different specifications, and the frame of different specifications needs to use different moulds, makes manufacturing cost improve greatly.

Disclosure of utility model

The utility model mainly aims to provide an LCD screen with an anti-falling structure, which aims to improve protection for LCD screens with different specifications.

In order to achieve the above objective, the present utility model provides an LCD screen with an anti-falling structure, comprising a screen, an inner frame and an outer frame:

The inner frame is in butt joint with the screen, the inner frame comprises two fixed rods, two adjusting rods and a fixed frame, the two adjusting rods are in sliding connection with the two fixed rods, a screw rod is arranged on the adjusting rods in a penetrating mode, two sections of threads with opposite rotation directions are arranged on the outer wall of the screw rod, two ends of the screw rod are respectively in threaded connection with the two fixed rods, the two fixed rods are in sliding connection with the fixed frame, the two adjusting rods are in clamping connection with the fixed frame, buffer cushions are arranged on the adjusting rods and the fixed rods facing the screen, and the buffer cushions are in butt joint with the screen; and

The outer frame is in threaded connection with the fixed frame.

In an embodiment of the application, the adjusting lever comprises an abutment block and a screw rod:

The abutting blocks are abutted to the screen, clamping pieces are arranged at the two ends of the abutting blocks, which face the two fixing rods, and the clamping pieces are clamped to the fixing frames; and

The screw rod is arranged in the abutting block in a penetrating mode, two sections of threads with opposite rotation directions are arranged on the outer wall of the screw rod, two ends of the screw rod are respectively connected with the two fixing rods in a threaded mode, and two ends of the screw rod are connected with knobs and used for enabling the two fixing rods to be close to or far away from each other.

In an embodiment of the application, two sliding cavities are oppositely arranged on the side wall of the fixed rod, a sliding block is connected in the sliding cavities in a sliding way, clamping parts are arranged at two ends of the sliding block, the clamping parts are clamped in the sliding cavities, and the screw rod is in threaded connection with the sliding block.

In an embodiment of the present application, two limiting sliding rods are disposed at two ends of the fixing rod facing the fixing frame, and the limiting sliding rods are slidably connected to the fixing frame.

In an embodiment of the present application, the fixing frame includes a locking frame and a U-shaped limiting plate:

The locking frame is provided with a limiting part relative to the limiting slide rod, and the limiting slide rod is connected with the limiting part in a sliding way; and

The U-shaped limiting plate is connected to the locking frame and located below the adjusting rod, and the clamping piece is clamped to the U-shaped limiting plate.

In an embodiment of the application, a connecting piece is convexly arranged on the inner wall of the outer frame, the connecting piece is in threaded connection with the fixed frame, damping grooves are formed in four corners of the outer frame in a penetrating mode, and flexible bodies are filled in the damping grooves.

According to the technical scheme, the screen clamping device comprises an inner frame, wherein the inner frame is composed of a fixed rod, an adjusting rod and a fixed frame, the adjusting rod can be connected to the fixed rod in a sliding mode through a sliding block during unlocking, a screw rod penetrates through the adjusting rod, two sections of threads with opposite rotation directions are arranged on the outer wall of the screw rod, two ends of the screw rod are respectively connected to the sliding blocks of the two fixed rods in a screwed mode, after the adjusting rod is adjusted to clamp the screen, the two fixed rods are enabled to move relatively through a knob at the end of the screw rod, the screen is clamped, the fixed rod and the adjusting rod are provided with buffer pads relative to the screen, a certain anti-falling function can be achieved, an outer frame is locked on the inner frame through connecting pieces, a certain gap is reserved between the outer frame and the inner frame, the height of the outer frame is higher than that of the inner frame, the outer frame can play a role in protecting, the anti-falling screen is prevented from directly contacting the ground, four corners of the outer frame are provided with L-shaped shock absorption grooves in a penetrating mode, and flexible bodies are filled in the shock absorption grooves, and can be composed of rubber or air cushion, and the anti-falling capability of the structure can be further improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of an LCD screen with an anti-falling structure according to an embodiment of the present utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a top view of an LCD screen with an anti-drop structure according to an embodiment of the present utility model.

Reference numerals illustrate:

1. A screen; 2. an inner frame; 21. a fixed rod; 211. a sliding chamber; 212. a slide block; 213. a clamping part; 214. limiting the slide bar; 22. an adjusting rod; 221. a screw rod; 222. an abutment block; 223. a clamping piece; 23. a cushion pad; 24. a fixed frame; 241. locking the frame; 2411. a limit part; 242. a U-shaped limiting plate; 3. an outer frame; 31. a connecting sheet; 32. a damping groove; 321. a flexible body.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout is meant to include three side-by-side schemes, for example, "a and/or B", including a scheme, or B scheme, or a scheme that is satisfied by both a and B. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

Referring to fig. 1 to 3, in an embodiment of the present utility model, an LCD screen 1 with an anti-falling structure is provided, including a screen 1, an inner frame 2 and an outer frame 3, wherein the inner frame 2 is abutted against the screen 1, the inner frame 2 includes two fixing rods 21, two adjusting rods 22 and a fixing frame 24, the two adjusting rods 22 are slidably connected to the two fixing rods 21, a screw rod 221 is threaded on the adjusting rods 22, two sections of threads with opposite rotation directions are provided on the outer wall of the screw rod 221, two ends of the screw rod 221 are respectively in threaded connection with the two fixing rods 21, the two fixing rods 21 are slidably connected to the fixing frame 24, the two adjusting rods 22 are in clamping connection with the fixing frame 24, a cushion pad 23 is arranged between the adjusting rods 22 and the fixing rods 21 facing the screen 1, and the cushion pad 23 is abutted against the screen 1; the outer frame 3 is screwed to the fixed frame 24.

In the LCD screen 1 with the anti-falling structure, the screen 1 is fixedly connected with the inner frame 2, the inner frame 2 is composed of the fixed rod 21, the adjusting rod 22 and the fixed frame 24, when the screen 1 is unlocked, the adjusting rod 22 is slidingly connected with the fixed rod 21, the adjusting rod 22 comprises a screw rod 221 and an abutting block 222, the screw rod 221 is arranged on the abutting block 222 in a penetrating way, two sections of threads which are opposite in rotation direction are arranged on the outer wall of the screw rod 221, two ends of the screw rod 221 are respectively connected with the sliding block 212 of the fixed rod 21 in a threaded way, after the sliding adjusting rod 22 is abutted on the screen 1, the fixed rod 21 is relatively moved by rotating a knob at the end of the screw rod 221, the abutting block 222 is further abutted on the screen 1 to achieve the effect of locking screens 1 with different sizes, the abutting block pieces 223 are arranged at the two ends of the abutting block 222 facing the fixed rod 21, the block pieces 223 are clamped with the U-shaped limiting plates 242 of the fixed frame 24, so that the adjusting rod 22 is limited to avoid displacement, the fixed rod 21 is provided with two sliding cavities 211 corresponding to the two adjusting rods 22, the sliding cavities 211 are slidably connected with sliding blocks 212, the screw rods 221 are connected with the sliding blocks 212 in a screwed manner, in order to lock the sliding blocks 212, two ends of the sliding blocks 212 are provided with clamping parts 213, the clamping parts 213 are clamped in the sliding cavities 211, the sliding blocks 212 can be prevented from falling out of the sliding cavities 211, the fixed rod 21 can be matched with the screw rods 221 to lock the fixed rod 21, the fixed rod 21 is provided with limiting slide rods 214 facing the fixed frame 24, the limiting slide rods 214 are slidably connected with limiting parts 2411 on the fixed frame 24, the moving area of the fixed rod 21 can be limited to prevent the screen 1 from shaking, the fixed frame 24 comprises a locking frame 241 and U-shaped limiting parts 2411, the locking frame 241 is used for connecting the outer frame 3, the moving area of the locking frame 241 is provided with limiting parts 2411 corresponding to the limiting slide rods 214, the side walls of the limiting parts 2411 are abutted against the limiting slide rods 214, the limiting slide rods 214 are slidably connected with the limiting slide rods 2411, the U-shaped limiting plate 242 is connected to the end face of the locking frame 241 facing the fixing rod 21, in this embodiment, the U-shaped limiting plate 242 is located below the adjusting rod 22, after the adjusting rod 22 and the fixing rod 21 are matched with each other to lock the screen 1, the screen 1 can be abutted to the U-shaped limiting plate 242, the force required by locking the fixing rod 21 and the adjusting rod 22 is reduced, the U-shaped limiting plate 242 can prevent the screen 1 from falling out of the inner frame 2, the fixing rod 21 and the adjusting rod 22 are provided with a buffer cushion 23 relative to the screen 1, so that damage possibly caused when the screen 1 falls is reduced, in addition, in order to enable the fixing of the screen 1, the fixing rod 21 and the adjusting rod 22 to be more tightly far away from one end face of the U-shaped limiting plate 242 can be protruded with a limiting block, and the buffer cushion 23 is attached to the limiting block, so that falling is avoided from falling out of the limiting range of the inner frame 2 of the LCD screen 1.

Further, the protruding connection piece 31 that is equipped with of inner wall of frame 3, connection piece 31 spiro union is in locking frame 241 to this reaches the purpose of locking inside casing 2, and frame 3 and inside casing 2 directly have the clearance except connection piece 31, can avoid the power of striking directly to act on inside casing 2, and further influence screen 1, play certain cushioning effect, the lateral wall of frame 3 is high to be higher than inside casing 2, form protection architecture, avoid screen 1 direct impact ground, the four corners of frame 3 all runs through and is provided with damper groove 32, can alleviate the injury that drops, in order to further improve the buffering effect, damper groove 32 intussuseption is filled with flexible body 321, flexible body 321 can be rubber, plastics and air cushion etc. supplementary frame 3 absorbs the impact force that drops and cause, improve the anti-drop performance.

Referring to fig. 1 in combination, in an embodiment of the present application, the adjusting rod 22 includes an abutment block 222 and a screw rod 221, the abutment block 222 abuts against the screen 1, two ends of the abutment block 222 facing the two fixing rods 21 are provided with clamping pieces 223, and the clamping pieces 223 are clamped to the fixing frame 24; the lead screw 221 is arranged on the abutting block 222 in a penetrating mode, two sections of threads with opposite rotation directions are arranged on the outer wall of the lead screw 221, two ends of the lead screw 221 are respectively connected with the two fixing rods 21 in a threaded mode, and two ends of the lead screw 221 are connected with knobs and used for enabling the two fixing rods 21 to be close to or far away from each other.

In the LCD screen 1 with the anti-falling structure of the present application, when the screen 1 is unlocked, the adjusting rod 22 is slidably connected to the fixing rod 21, the adjusting rod 22 includes a screw rod 221 and an abutting block 222, the screw rod 221 is disposed on the abutting block 222 in a penetrating manner, two sections of threads with opposite rotation directions are disposed on the outer wall of the screw rod 221 and are screwed to the sliding block 212 of the fixing rod 21, when the sliding adjusting rod 22 abuts against the screen 1, the fixing rod 21 is relatively operated by rotating the knob at the end of the screw rod 221, the fixing rod is further abutted against the screen 1 to achieve the effect of locking screens 1 with different sizes, the abutting block 222 is provided with clamping pieces 223 at both ends facing the fixing rod 21, and the clamping pieces 223 are clamped to the U-shaped limiting plates 242 of the fixing frame 24, so as to limit the adjusting rod 22 and avoid displacement thereof.

Referring to fig. 1, in an embodiment of the application, two sliding cavities 211 are formed on the side wall of the fixing rod 21, a sliding block 212 is slidably connected in the sliding cavities 211, two ends of the sliding block 212 are provided with clamping parts 213, the clamping parts 213 are clamped in the sliding cavities 211, and a screw rod 221 is screwed in the sliding block 212.

In the LCD screen 1 with the anti-falling structure of the present application, two sliding cavities 211 are provided on the fixing rod 21 opposite to the two adjusting rods 22, a sliding block 212 is slidably connected in the sliding cavities 211, a screw rod 221 is screwed to the sliding block 212, two ends of the sliding block 212 are provided with clamping parts 213 for locking the sliding block 212, the clamping parts 213 are clamped in the sliding cavities 211, the sliding block 212 can be prevented from falling out of the sliding cavities 211, the fixing rod 21 can be locked by cooperating with the screw rod 221, a limiting slide rod 214 is provided on the fixing rod 21 facing the fixing frame 24, and the limiting slide rod 214 is slidably connected to a limiting part 2411 on the fixing frame 24, so as to limit the moving area of the fixing rod 21 to avoid shaking of the screen 1.

Referring to fig. 1 to 2 in combination, in an embodiment of the application, two limiting slide bars 214 are disposed at two ends of the fixing rod 21 facing the fixing frame 24, and the limiting slide bars 214 are slidably connected to the fixing frame 24.

In an LCD screen 1 with an anti-falling structure of the present application, a limiting slide bar 214 is disposed on a fixing frame 24 facing the fixing bar 21, and a limiting portion 2411 for limiting the sliding connection of the limiting slide bar 214 to the fixing frame 24 can be used to limit the moving area of the fixing bar 21 to avoid shaking of the screen 1.

Referring to fig. 1 in combination, in an embodiment of the present application, the fixing frame 24 includes a locking frame 241 and a U-shaped limiting plate 242, the locking frame 241 is provided with a limiting portion 2411 opposite to the limiting slide bar 214, and the limiting slide bar 214 is slidably connected to the limiting portion 2411; the U-shaped limiting plate 242 is connected to the locking frame 241 and is located below the adjusting rod 22, and the clamping piece 223 is clamped to the U-shaped limiting plate 242.

In the LCD screen 1 with the anti-falling structure of the present application, the fixing frame 24 includes a locking frame 241 and a U-shaped limiting portion 2411, the locking frame 241 is used for connecting the outer frame 3, the limiting portion 2411 is disposed in a moving area of the locking frame 241 relative to the limiting slide bar 214, a side wall of the limiting portion 2411 abuts against the limiting slide bar 214, the limiting slide bar 214 is slidably connected to the limiting portion 2411, the U-shaped limiting plate 242 is connected to an end surface of the locking frame 241 facing the fixing bar 21, in this embodiment, the U-shaped limiting plate 242 is located below the adjusting bar 22, when the adjusting bar 22 and the fixing bar 21 cooperate with each other to lock the screen 1, the screen 1 may abut against the U-shaped limiting plate 242, so as to reduce a force required for locking the fixing bar 21 and the adjusting bar 22, and the U-shaped limiting plate 242 may prevent the screen 1 from falling out of the inner frame 2.

Referring to fig. 3 in combination, in an embodiment of the present application, a connecting piece 31 is protruding on an inner wall of the outer frame 3, the connecting piece 31 is screwed to the fixed frame 24, four corners of the outer frame 3 are provided with shock absorbing grooves 32 in a penetrating manner, and the flexible body 321 is filled in the shock absorbing grooves 32.

In the LCD screen 1 with the anti-falling structure, the connecting sheet 31 is convexly arranged on the inner wall of the outer frame 3, the connecting sheet 31 is in threaded connection with the locking frame 241, so that the purpose of locking the inner frame 2 is achieved, gaps exist between the outer frame 3 and the inner frame 2 except for the connecting sheet 31, the impact force can be prevented from directly acting on the inner frame 2, the screen 1 is further influenced, a certain buffer effect is achieved, the side wall of the outer frame 3 is higher than the inner frame 2, a protection structure is formed, the screen 1 is prevented from directly impacting the ground, the four corners of the outer frame 3 are respectively provided with the damping grooves 32 in a penetrating manner, the falling injury can be relieved, in order to further improve the buffer effect, the flexible bodies 321 are filled in the damping grooves 32, and the flexible bodies 321 can be rubber, flexible plastics, air cushions and the like to assist the outer frame 3 in absorbing impact force caused by falling, so that the anti-falling performance is improved.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (6)

1. An LCD screen having an anti-drop structure, comprising:

A screen;

The inner frame is in butt joint with the screen, the inner frame comprises two fixed rods, two adjusting rods and a fixed frame, the two adjusting rods are in sliding connection with the two fixed rods, a screw rod is arranged on the adjusting rods in a penetrating mode, two sections of threads with opposite rotation directions are arranged on the outer wall of the screw rod, two ends of the screw rod are respectively in threaded joint with the two fixed rods, the two fixed rods are in sliding connection with the fixed frame, the two adjusting rods are in clamping joint with the fixed frame, buffer cushions are arranged on the adjusting rods and the fixed rods facing the screen, and the buffer cushions are in butt joint with the screen; and

And the outer frame is in threaded connection with the fixed frame.

2. The LCD screen with anti-drop structure of claim 1, wherein the adjusting lever comprises:

The abutting block is abutted to the screen, clamping pieces are arranged at the two ends of the abutting block, which face the two fixing rods, and the clamping pieces are clamped to the fixing frames; and

The screw rod is arranged in the abutting block in a penetrating mode, two sections of threads with opposite rotation directions are arranged on the outer wall of the screw rod, two ends of the screw rod are respectively connected with the two fixing rods in a threaded mode, and two ends of the screw rod are connected with knobs and used for enabling the two fixing rods to be close to or far away from each other.

3. The LCD screen with anti-falling structure of claim 2, wherein two sliding cavities are oppositely provided on the side wall of the fixing rod, a sliding block is slidably connected in the sliding cavities, two ends of the sliding block are provided with clamping parts, the clamping parts are clamped in the sliding cavities, and the screw rod is screwed to the sliding block.

4. The LCD screen with anti-falling structure of claim 2, wherein two limiting sliding rods are disposed at two ends of the fixing rod facing the fixing frame, and the limiting sliding rods are slidably connected to the fixing frame.

5. The LCD screen with anti-drop structure of claim 4, wherein the fixing frame comprises:

The locking frame is provided with a limiting part relative to the limiting slide rod, and the limiting slide rod is connected to the limiting part in a sliding manner; and

The U-shaped limiting plate is connected to the locking frame and located below the adjusting rod, and the clamping piece is clamped to the U-shaped limiting plate.

6. A LCD screen with anti-falling structure as claimed in any one of claims 1 to 3, wherein the inner wall of the outer frame is convexly provided with a connecting sheet, the connecting sheet is screwed to the fixing frame, four corners of the outer frame are provided with shock absorbing grooves in a penetrating manner, and the flexible body is filled in the shock absorbing grooves.