Liquid crystal instrument screen protection device

Abstract

The utility model relates to the technical field of liquid crystal instruments, in particular to a liquid crystal instrument screen protection device which comprises at least two limiting outer pipes arranged on the two sides of the length of the back face of a liquid crystal instrument body. The ends, opposite to each other, of the two installation inner rods penetrate through the two ends of the limiting outer pipe, extend to the outer side of the limiting outer pipe and are fixedly installed on the liquid crystal instrument body, and the sides, away from the liquid crystal instrument body, of the installation inner rods outside the limiting outer pipe are provided with supporting sections and installation parts in a bent mode. A rubber pad is arranged on the abutting face of the limiting outer pipe and the liquid crystal instrument body, and during installation, the rubber pad on the abutting face of the limiting outer pipe and the liquid crystal instrument body can absorb part of vibration in the automobile running process, the installation stability of the liquid crystal instrument body is improved, and the protection effect is achieved. Meanwhile, the two mounting inner rods are movably inserted into the two ends of the limiting outer pipe in the length direction, and liquid crystal instrument bodies of different sizes are mounted and fixed.

Description

TECHNICAL FIELD

[0001] The utility model relates to liquid crystal instrument technical field, concretely is liquid crystal instrument screen protection device. BACKGROUND

[0002] The automobile liquid crystal instrument is the digital display system that gradually replaces traditional mechanical instrument in modern automobile, and it shows the vehicle information through high resolution liquid crystal screen dynamic, and has science and technology sense and functionality.

[0003] In prior art, the automobile liquid crystal instrument is generally installed and fixed with the automobile instrument table through the installation portion arranged on its back, and the patent with the application number of 201922228519.6 in Chinese patent document discloses a new energy automobile full liquid instrument screen protection device, the position of the clamping plate on both sides is adjusted through the screw rod, the clamping positioning of the liquid crystal instrument is realized, and the vibration in the driving process of the automobile can be directly transmitted to the liquid crystal instrument, and in the application, the spring shock absorption is arranged in the base, but the shaking of the liquid crystal instrument can be intensified in the driving process of the vehicle. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a liquid crystal instrument screen protection device to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: liquid crystal instrument screen protection device, including at least two setting in the length both sides of the back of liquid crystal instrument main part limit outer tube, and the length direction of limit outer tube is along the width direction of liquid crystal instrument main part setting, the installation inner rod is adjustably inserted in both ends along the length of limit outer tube, the opposite end of two installation inner rods respectively extends to the outside of limit outer tube through the both ends of limit outer tube, and is installed and fixed with liquid crystal instrument main part, the installation inner rod on the outside of limit outer tube is bent and set with support section to the side away from liquid crystal instrument main part, and the end of support section is bent and set with installation portion, the abutting surface of limit outer tube and liquid crystal instrument main part is provided with rubber pad.

[0006] Further, the back of the liquid crystal instrument main body is provided with a plurality of first threaded rods corresponding to the installation inner rods, the installation inner rods are provided with positioning holes corresponding to the first threaded rods, the first threaded rods are screwed with first locking nuts through the positioning holes, and the length of the first threaded rods is less than the length of the support section.

[0007] Further, a first rubber sleeve is arranged on the inner side wall of the positioning hole.

[0008] Further, the second threaded rod is vertically fixed at one end of the installation inner rod away from the supporting section, the side wall of the limiting outer tube is provided with a limiting sliding hole in penetration, the second threaded rod extends to the outside of the limiting outer tube through the limiting sliding hole, and the second locking nut is threadedly connected to the second threaded rod, so that the limiting outer tube and the installation inner rod are relatively fixed.

[0009] Further, the limiting stop edge is vertically arranged at the edge of the back of the liquid crystal instrument body, and the second rubber sleeve is fixed outside the limiting stop edge.

[0010] Compared with the prior art, the liquid crystal instrument screen protection device has the advantages that the limiting outer tube is arranged on the back of the liquid crystal instrument body, the two installation inner rods are adjustably inserted at the length ends of the limiting outer tube, the installation inner rods are detachably installed with the liquid crystal instrument body, the installation inner rod ends are fixed with the automobile instrument table, the rubber pads are arranged on the abutting surfaces of the limiting outer tube and the liquid crystal instrument body, part of vibrations in the automobile driving process can be absorbed, the stability and safety of the liquid crystal instrument body installation are improved, and the two installation inner rods are movably inserted at the length ends of the limiting outer tube, so that the liquid crystal instrument body of different sizes can be installed and fixed. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 It is a three-dimensional structure schematic diagram of the utility model;

[0012] Fig. 2 It is a local explosion schematic diagram of the utility model;

[0013] Fig. 3 It is a limiting outer tube and installation inner rod assembly structure schematic diagram of the utility model.

[0014] In the drawing: 1, liquid crystal instrument body; 101, limiting stop edge; 102, second rubber sleeve; 2, limiting outer tube; 201, limiting sliding hole; 3, installation inner rod; 301, supporting section; 302, installation part; 303, positioning hole; 304, first rubber sleeve; 4, rubber pad; 5, first threaded rod; 6, first locking nut; 7, second threaded rod; 8, second locking nut. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. In the description of the present application, it should be explained that the description of terms "first", "second" and the like is only for the purpose of description and does not mean to particularly indicate the order or sequence, nor to limit the present application. They are only used to distinguish components or operations described by the same technical terms, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features with "first" and "second" can explicitly or implicitly include at least one of the features. In order to make the description of the present application and the claims and the above drawings, the term "include" and any variations thereof are intended to cover the non-exclusive inclusion.

[0016] In the description of the present application, it should be explained that, unless otherwise explicitly specified and limited, the terms "mount", "connect", "connection", "set" should be understood broadly, for example, can be fixedly connected, can also be detachably connected; can be mechanically connected, can also be electrically connected; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. In addition, in the description of the present application, it should be understood that the terms "up", "down", "front", "back", "left", "right", "top", "bottom", "inside", "outside" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not mean to indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation of the present application.

[0017] Please refer to Figs. 1-3The utility model provides a kind of LCD instrument screen protection device in an embodiment provided by the utility model: two limiting outer tubes 2 being arranged in the length two sides of the back of LCD instrument main body 1, limiting outer tube 2 is provided with rubber pad 4 on the abutting surface of LCD instrument main body 1, rubber pad 4 can absorb part of vibration that limiting outer tube 2 is transmitted to LCD instrument main body 1 in the process of vehicle driving, the length direction of limiting outer tube 2 is along the width direction of LCD instrument main body 1 Setting, limiting outer tube 2 can also be increased according to the quantity of limiting outer tube 2, limiting outer tube 2 specifically is the flat rod structure of two ends through, limiting outer tube 2 is adjustably inserted with installation inner rod 3 along its length two ends, the opposite end of the two installation inner rods 3 respectively extends to the outside of limiting outer tube 2 by passing the two ends of limiting outer tube 2, and is installed and fixed with LCD instrument main body 1, in the embodiment, the back of LCD instrument main body 1 is provided with a plurality of first threaded rods 5 corresponding to installation inner rod 3 one by one, i.e. four first threaded rods 5, four installation inner rods 3 are respectively provided with the positioning hole 303 matched with first threaded rod 5, first threaded rod 5 is screwed with first locking nut 6 by passing positioning hole 303, after first threaded rod 5 passes the inside of positioning hole 303, first locking nut 6 is again screwed, until limiting outer tube 2 and rubber pad 4 are closely attached to the back of LCD instrument main body 1, i.e. the installation and fixation of LCD instrument main body 1 and installation inner rod 3 can be realized.

[0018] In the embodiment, first rubber sleeve 304 is provided on the inner side wall of positioning hole 303, which can further reduce the transmission of vibration at the connection, improve the stability of LCD instrument main body 1, and play a protective role.

[0019] Reference is made to the accompanying drawings Figs. 2-3 The installation inner rod 3 outside limiting outer tube 2 is bent to be provided with a support section 301 on the side away from LCD instrument main body 1, and the end of the support section 301 is bent to be provided with a mounting portion 302, and a mounting hole is provided through the mounting portion 302, which can be installed and fixed with the automobile instrument table (not shown in the figure) through bolts. The mounting portion 302 is specifically provided along the direction parallel to the LCD instrument main body 1. In order to avoid interference with the installation and fixation of the mounting portion 302, the length of the first threaded rod 5 needs to be less than the length of the support section 301.

[0020] Two installation inner rods 3 are movably inserted at both ends of the length of the limiting outer tube 2, and after the installation of the installation part 302 at one end of the installation inner rod 3 is fixed, the fixing of the limiting outer tube 2 and the position of the liquid crystal instrument main body 1 is completed, so the limiting outer tube 2 and the two installation inner rods 3 are generally used in combination, in order to facilitate management, the end of the installation inner rod 3 away from the support section 301 is vertically fixed with a second threaded rod 7, a limiting sliding hole 201 for accommodating the second threaded rod 7 to slide back and forth along the length direction of the limiting outer tube 2 is provided through the side wall of the limiting outer tube 2, the second threaded rod 7 extends to the outside of the limiting outer tube 2 through the limiting sliding hole 201, and is threadedly connected with a second locking nut 8, the second threaded rod 7 always slides inside the limiting sliding hole 201, and can play a limiting role, after the length of the installation inner rod 3 extending to the outside of the limiting outer tube 2 is adjusted, the second locking nut 8 can be tightened to relatively fix the limiting outer tube 2 and the installation inner rod 3, so that the limiting outer tube 2 and the installation inner rod 3 always remain integrated, avoiding loss, and the position of the limiting outer tube 2 can be further fixed to improve stability.

[0021] A limiting stop edge 101 is vertically and extendingly provided at the edge of the back of the liquid crystal instrument main body 1, and a second rubber sleeve 102 is fixed outside the limiting stop edge 101, and an installation slot (not shown in the figure) matched with the liquid crystal instrument main body 1 is provided on the instrument table, and during installation, the front end face of the liquid crystal instrument main body 1 passes through the installation slot, and the second rubber sleeve 102 abuts against the inner side wall of the installation slot to absorb the energy of vibration, further improving the stability of the liquid crystal instrument main body 1, and also playing a sealing role to avoid dust or liquid entering the inside of the instrument table through the gap of the installation slot.

[0022] Working principle: during assembly, the installation inner rods 3 at both ends of the limiting outer tube 2 on one side are pulled out to a suitable position, then the two first threaded rods 5 in the width direction are respectively inserted into the positioning holes 303 of the two installation inner rods 3, and then are threadedly fixed through the first locking nuts 6, and the limiting outer tube 2 and the installation inner rod 3 on the other side are installed and fixed in the same way, and then each installation part 302 is fixed and installed on the instrument table through a bolt, the rubber pad 4 abutting against the back of the liquid crystal instrument main body 1 can absorb part of the vibration during vehicle driving, an installation slot matched with the liquid crystal instrument main body 1 is provided on the instrument table, the second rubber sleeve 102 abutting against the inner side wall of the installation slot further improves the stability and sealing property of the liquid crystal instrument main body 1, and plays a protection role.

[0023] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A screen protection device for LCD instruments, characterized in that: It includes at least two limiting outer tubes (2) set on both sides of the back of the LCD instrument body (1), and the length direction of the limiting outer tubes (2) is set along the width direction of the LCD instrument body (1). The limiting outer tubes (2) are adjustablely inserted with mounting inner rods (3) at both ends along their length. The opposite ends of the two mounting inner rods (3) pass through the two ends of the limiting outer tubes (2) and extend to the outside of the limiting outer tubes (2), and are fixed to the LCD instrument body (1). The mounting inner rods (3) outside the limiting outer tubes (2) are bent to the side away from the LCD instrument body (1) and the end of the support section (301) is bent to provide a mounting part (302). A rubber pad (4) is provided on the contact surface between the limiting outer tubes (2) and the LCD instrument body (1).

2. The LCD instrument screen protection device according to claim 1, characterized in that: The back of the main body (1) of the LCD instrument is provided with a plurality of first threaded rods (5) corresponding one-to-one with the mounting inner rods (3). The mounting inner rods (3) are provided with positioning holes (303) that are adapted to the first threaded rods (5). The first threaded rods (5) pass through the positioning holes (303) and are threadedly connected to the first locking nut (6). The length of the first threaded rods (5) is less than the length of the support section (301).

3. The LCD instrument screen protection device according to claim 2, characterized in that: A first rubber sleeve (304) is provided on the inner wall of the positioning hole (303).

4. The LCD instrument screen protection device according to claim 1, characterized in that: The end of the inner rod (3) away from the support section (301) is vertically fixed with a second threaded rod (7). The side wall of the limiting outer tube (2) is provided with a limiting sliding hole (201) to accommodate the second threaded rod (7) to slide back and forth along the length direction of the limiting outer tube (2). The second threaded rod (7) extends through the limiting sliding hole (201) to the outside of the limiting outer tube (2) and is threadedly connected with a second locking nut (8) to fix the limiting outer tube (2) and the inner rod (3) relative to each other.

5. The LCD instrument screen protection device according to claim 1, characterized in that: A limiting stop (101) is provided vertically at the edge of the back of the main body (1) of the LCD instrument, and a second rubber sleeve (102) is fixed on the outside of the limiting stop (101).

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