CN216795421U

CN216795421U - Shockproof display mechanism

Info

Publication number: CN216795421U
Application number: CN202123069732.0U
Authority: CN
Inventors: 秦涛; 郝莉; 张磊; 刘政科
Original assignee: Beijing Grid Weilai Technology Co ltd
Current assignee: Beijing Grid Weilai Technology Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-06-21
Anticipated expiration: 2031-12-08

Abstract

The utility model relates to the technical field of display mechanisms, in particular to a shockproof display mechanism, which comprises an outer protective frame body, wherein an inner protective frame body is arranged in the outer protective frame body, first shock absorption mechanisms for transversely absorbing shock are also arranged in the outer protective frame body, two groups of first shock absorption mechanisms are arranged in the first shock absorption mechanisms, two groups of first shock absorption mechanisms are respectively arranged between two sides of the inner protective frame body and the inner side wall of the outer protective frame body, a mounting plate is arranged in the inner protective frame body, a display screen is mounted on the front end surface of the mounting plate, a second shock absorption mechanism for longitudinally absorbing shock is also arranged in the mounting plate, two groups of second shock absorption mechanisms are arranged in the second shock absorption mechanisms, the first shock absorption mechanisms can slow down the shock transversely generated in the outer protective frame body by the display screen, and the second shock absorption mechanisms can slow down the shock longitudinally generated in the inner protective frame body by the display screen, the shockproof effect is good, and the protection of the display screen is improved.

Description

Shockproof display mechanism

Technical Field

The utility model relates to the technical field of display mechanisms, in particular to a shockproof display mechanism.

Background

The LED display screen is a display mechanism widely used at present, is a novel imaging electronic device manufactured by controlling the display mode of semiconductor light emitting diodes and arranging the light emitting diodes in sequence, and is used for displaying various information such as characters, figures, images, animation, quotation, video signals and the like. The LED display screen has the advantages of bright color, wide dynamic range, high brightness, high definition, low working voltage, low power consumption, long service life, impact resistance, bright color, stable and reliable work and the like, is a new generation of display media with most advantages, is widely applied to large squares, commercial advertisements, stadiums, information dissemination, news distribution, security transactions and the like, and can meet the requirements of different environments.

Electronic devices are more in the display screen, the installation is very accurate, and once the LED display screen has great vibrations, the electronic devices can fall off, the LED display screen has display faults, the LED display screen can be damaged more seriously, the service life of the LED display screen is greatly influenced, and therefore a display mechanism with shock resistance is needed to improve the problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a display mechanism with shock-proof function, so as to solve the problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a display mechanism with take precautions against earthquakes, includes outer protection framework, outer protection framework's inside is provided with interior protection framework, outer protection framework's inside still is provided with the first damper who is used for horizontal absorbing, first damper is provided with two sets ofly, and is two sets of first damper arranges respectively in between interior protection framework's both sides and outer protection framework's the inside wall, interior protection framework's inside is provided with the mounting panel, install the display screen on the preceding terminal surface of mounting panel, the inside of mounting panel still is provided with and is used for vertical absorbing second damper, second damper is provided with two sets ofly, and is two sets of second damper arranges respectively in between the top of mounting panel and interior protection framework's inside top and the bottom of mounting panel and interior protection framework's inside bottom.

Preferably, first damper includes the fixed plate, supports clamp plate, head rod, second connecting rod and first damping spring, the fixed plate with support the equal vertical setting of clamp plate, the fixed plate passes through the bolt and installs on outer protective frame's inner wall, it contacts with interior protective frame's lateral wall to support the clamp plate, the fixed plate with support and be provided with head rod and second connecting rod between the clamp plate, head rod and second connecting rod are cross arrangement and the crosspoint is connected through the pivot, be provided with first damping spring between head rod and the second connecting rod, first damping spring is provided with two and both ends and fixes respectively on head rod and second connecting rod.

Preferably, the bottom of head rod and second connecting rod all articulates there is the fixing base, head rod articulated fixing base is installed on propping the clamp plate, the articulated fixing base of second connecting rod is installed on the fixed plate, the top of head rod and second connecting rod all articulates there is the removal seat.

Preferably, a sliding block is arranged on the moving seat, a sliding groove is vertically formed in the top end of one side, opposite to the pressing plate, of the fixed plate, the moving seat and the fixed plate, which are hinged through the first connecting rod, are in sliding connection through the sliding block and the sliding groove, and the moving seat and the pressing plate, which are hinged through the second connecting rod, are in sliding connection through the sliding block and the sliding groove.

Preferably, second damper includes sleeve, telescopic link, carriage release lever, connecting seat, limiting plate and second damping spring, telescopic both sides all are provided with the telescopic link, telescopic link one end activity is pegged graft in the sleeve and is connected with the limiting plate, the outside cover that just is located the telescopic link between limiting plate and the telescopic inside wall is equipped with second damping spring, telescopic one end equal activity hinge joint is kept away from to the telescopic link has the carriage release lever, two the one end that the telescopic link was kept away from to the carriage release lever articulates jointly has the connecting seat, the connecting seat passes through the bolt and installs on the outer wall of mounting panel, the sleeve passes through on the inner wall of protective frame body including the bolt installation.

Preferably, the inside top and the bottom of outer protection framework all transversely are provided with first guide bar, the both ends of first guide bar and the inner wall fixed connection of outer protection framework, set up the through-hole one that supplies first guide bar to pass on the interior protection framework, through-hole one sliding connection between interior protection framework and the first guide bar.

Preferably, the inside both sides of interior protection framework are the vertical second guide bar that is provided with all, the both ends and the inside top and the bottom fixed connection of interior protection framework of second guide bar, set up the through-hole two that supplies the second guide bar to pass on the mounting panel, through two sliding connection of through-hole between mounting panel and the second guide bar.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the first damping mechanism can slow down the vibration of the display screen transversely generated in the outer protective frame body, and the second damping mechanism can slow down the vibration of the display screen longitudinally generated in the inner protective frame body, so that the anti-vibration device has a good anti-vibration effect and improves the protection of the display screen.

Drawings

FIG. 1 is a schematic view of the overall structure of a display mechanism with shock absorption according to the present invention;

FIG. 2 is a schematic view of a first shock absorbing mechanism with a shock absorbing display mechanism according to the present invention;

FIG. 3 is a front view of a first cushioning mechanism of the present invention having a shock absorbing display mechanism;

FIG. 4 is a schematic view of a second shock absorbing mechanism with a shock absorbing display mechanism according to the present invention;

FIG. 5 is a schematic view of the internal structure of a sleeve with a shock-proof display mechanism according to the present invention.

In the figure: 1. an outer protective frame body; 2. an inner protective frame body; 3. a first damper mechanism; 31. a fixing plate; 32. pressing the plate; 33. a first connecting rod; 34. a second connecting rod; 35. a first damping spring; 36. a fixed seat; 37. a movable seat; 38. a chute; 39. a slider; 4. a first guide bar; 5. mounting a plate; 6. a display screen; 7. a second damper mechanism; 71. a sleeve; 72. a telescopic rod; 73. a travel bar; 74. a connecting seat; 75. a limiting plate; 76. a second damping spring; 8. a second guide bar.

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, rather than all embodiments, and all other embodiments obtained by a person skilled in the art without making creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Several embodiments of the utility model are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-5, the present invention provides a technical solution:

the utility model provides a display mechanism with take precautions against earthquakes, including outer protection framework 1, outer protection framework 1's inside is provided with interior protection framework 2, outer protection framework 1's inside still is provided with and is used for horizontal absorbing first damper 3, first damper 3 is provided with two sets ofly, two sets of first damper 3 are arranged in respectively between interior protection framework 2's both sides and outer protection framework 1's the inside wall, interior protection framework 2's inside is provided with mounting panel 5, install display screen 6 on mounting panel 5's the preceding terminal surface, mounting panel 5's inside still is provided with and is used for vertical absorbing second damper 7, second damper 7 is provided with two sets ofly, two sets of second damper 7 are arranged in respectively between the top of mounting panel 5 and interior protection framework 2's inside top and mounting panel 5's bottom and interior protection framework 2's inside bottom.

In this embodiment, as shown in fig. 1, fig. 2, and fig. 3, the first damping mechanism 3 includes a fixing plate 31, a pressing plate 32, a first connecting rod 33, a second connecting rod 34, and a first damping spring 35, where the fixing plate 31 and the pressing plate 32 are both vertically disposed, the fixing plate 31 is mounted on the inner wall of the outer protective frame 1 through a bolt, the pressing plate 32 contacts with the outer sidewall of the inner protective frame 2, the first connecting rod 33 and the second connecting rod 34 are disposed between the fixing plate 31 and the pressing plate 32, the first connecting rod 33 and the second connecting rod 34 are disposed in an intersecting manner, the intersection point is connected through a rotating shaft, the first damping spring 35 is disposed between the first connecting rod 33 and the second connecting rod 34, and two ends of the first damping spring 35 are respectively fixed on the first connecting rod 33 and the second connecting rod 34.

The bottom ends of the first connecting rod 33 and the second connecting rod 34 are hinged to a fixed seat 36, the fixed seat 36 hinged to the first connecting rod 33 is installed on the pressing plate 32, the fixed seat 36 hinged to the second connecting rod 34 is installed on the fixed plate 31, and the top ends of the first connecting rod 33 and the second connecting rod 34 are hinged to a movable seat 37.

The moving seat 37 is provided with a sliding block 39, the top end of the opposite side of the fixed plate 31 and the abutting plate 32 is vertically provided with a sliding groove 38, the moving seat 37 hinged with the first connecting rod 33 is connected with the fixed plate 31 in a sliding manner through the sliding block 39 and the sliding groove 38, and the moving seat 37 hinged with the second connecting rod 34 is connected with the abutting plate 32 in a sliding manner through the sliding block 39 and the sliding groove 38.

As shown in fig. 1, 2 and 3, when the device is vibrated, the inner protective frame 2 moves left and right inside the outer protective frame 1, so that the distance between the pressing plate 32 and the fixing plate 31 is reduced, the first connecting rod 33 and the second connecting rod 34 rotate around the rotating shaft, the first damping spring 35 is compressed, and the vibration generated in the transverse direction is absorbed and relaxed by the elastic action of the first damping spring 35, thereby improving the protection of the display screen 6.

In this embodiment, as shown in fig. 4 and 5, the second damping mechanism 7 includes a sleeve 71, an expansion link 72, a movable rod 73, a connecting seat 74, a limiting plate 75 and a second damping spring 76, both sides of the sleeve 71 are all provided with the expansion link 72, one end of the expansion link 72 is movably inserted in the sleeve 71 and connected to the limiting plate 75, the second damping spring 76 is sleeved between the limiting plate 75 and the inner side wall of the sleeve 71 and outside the expansion link 72, one end of the expansion link 72 away from the sleeve 71 is movably hinged to the movable rod 73, one ends of the two movable rods 73 away from the expansion link 72 are hinged to the connecting seat 74 together, the connecting seat 74 is installed on the outer wall of the mounting plate 5 through bolts, and the sleeve 71 is installed on the inner wall of the inner protection frame body 2 through bolts.

As shown in fig. 4 and 5, when the apparatus is subjected to a shock, the mounting plate 5 moves up and down in the inner shield frame 2, so that the two telescopic rods 72 are pulled outward from the sleeves 71 by the two moving rods 73, the stopper plate 75 is moved in the direction of the inner wall of the sleeves 71, and the second damper springs 76 are compressed, and the shock generated in the longitudinal direction is absorbed and relaxed by the elastic action of the second damper springs 76, thereby further improving the protection of the display screen 6.

In this embodiment, as shown in fig. 1, the first guide rods 4 are transversely disposed at the top end and the bottom end of the outer protection frame 1, two ends of each first guide rod 4 are fixedly connected to the inner wall of the outer protection frame 1, the first inner protection frame 2 is provided with a first through hole through which the first guide rod 4 passes, and the first inner protection frame 2 is slidably connected to the first guide rod 4 through the first through hole.

The inside both sides of interior protection framework 2 are all vertical to be provided with second guide bar 8, and the both ends of second guide bar 8 and the inside top and the bottom fixed connection of interior protection framework 2 set up the through-hole two that supplies second guide bar 8 to pass on mounting panel 5, through two sliding connection of through-hole between mounting panel 5 and the second guide bar 8.

As shown in fig. 1, the inner protective frame 2 is slidably connected to the first guide rod 4, so that the stability of the inner protective frame 2 moving left and right in the outer protective frame 1 is improved, and the stability of the mounting plate 5 moving up and down in the inner protective frame 2 is improved by slidably connecting the mounting plate 5 to the second guide rod 8.

The working principle of the utility model is as follows: during the use, install display screen 6 on mounting panel 5, when receiving vibrations, protection framework 2 can move about in the inside of outer protection framework 1, thereby make the interval between pressure plate 32 and fixed plate 31 diminish, rotate first connecting rod 33 and second connecting rod 34 around the pivot, compress first damping spring 35, through the elastic action relaxation absorption of first damping spring 35 transversely produced vibrations, mounting panel 5 can reciprocate in interior protection framework 2 simultaneously, thereby through two movable rods 73 with two telescopic links 72 from the inside outwards pulling of sleeve 71, move limiting plate 75 to the direction of sleeve 71 inner wall, and then compress second damping spring 76, through the elastic action relaxation absorption longitudinal production vibrations of second damping spring 76, improve the protection to display screen 6.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a display mechanism with take precautions against earthquakes, includes outer protective frame body (1), its characterized in that: an inner protective frame body (2) is arranged in the outer protective frame body (1), a first damping mechanism (3) for transverse damping is also arranged in the outer protective frame body (1), two groups of first damping mechanisms (3) are arranged, the two groups of first damping mechanisms (3) are respectively arranged between the two sides of the inner protective frame body (2) and the inner side wall of the outer protective frame body (1), an installation plate (5) is arranged in the inner protection frame body (2), a display screen (6) is arranged on the front end face of the installation plate (5), a second damping mechanism (7) for longitudinal damping is also arranged in the mounting plate (5), the second damping mechanisms (7) are arranged in two groups, two groups of the second damping mechanisms (7) are respectively arranged between the top of the mounting plate (5) and the inner top end of the inner protection frame body (2) and between the bottom of the mounting plate (5) and the inner bottom end of the inner protection frame body (2).

2. The display mechanism of claim 1, wherein the display mechanism is configured to be shock proof, and further comprising: the first damping mechanism (3) comprises a fixing plate (31), a pressing plate (32), a first connecting rod (33), a second connecting rod (34) and a first damping spring (35), the fixing plate (31) and the pressing plate (32) are both vertically arranged, the fixing plate (31) is installed on the inner wall of the outer protective frame body (1) through bolts, the pressing plate (32) is contacted with the outer side wall of the inner protective frame body (2), a first connecting rod (33) and a second connecting rod (34) are arranged between the fixing plate (31) and the pressing plate (32), the first connecting rod (33) and the second connecting rod (34) are arranged in a crossed manner, the crossed points are connected through a rotating shaft, a first damping spring (35) is arranged between the first connecting rod (33) and the second connecting rod (34), the first damping springs (35) are provided with two ends which are respectively fixed on the first connecting rod (33) and the second connecting rod (34).

3. The display mechanism of claim 2, wherein the display mechanism is configured to be shock proof, and further comprising: the bottom of head rod (33) and second connecting rod (34) all articulates there is fixing base (36), head rod (33) articulated fixing base (36) are installed and are being supported on clamp plate (32), second connecting rod (34) articulated fixing base (36) are installed on fixed plate (31), the top of head rod (33) and second connecting rod (34) all articulates there is removal seat (37).

4. A display mechanism with shock protection as claimed in claim 3, wherein: be provided with slider (39) on removing seat (37), fixed plate (31) and the top of propping the relative one side of clamp plate (32) are vertically provided with spout (38), through slider (39) and spout (38) sliding connection between first connecting rod (33) articulated removal seat (37) and fixed plate (31), through slider (39) and spout (38) sliding connection between second connecting rod (34) articulated removal seat (37) and the clamp plate (32) of propping.

5. The display mechanism of claim 1, wherein the display mechanism is configured to be shock proof, and further comprising: the second damping mechanism (7) comprises a sleeve (71), a telescopic rod (72), a movable rod (73), a connecting seat (74), a limiting plate (75) and a second damping spring (76), both sides of the sleeve (71) are provided with telescopic rods (72), one end of each telescopic rod (72) is movably inserted in the sleeve (71) and connected with a limiting plate (75), a second damping spring (76) is sleeved between the limiting plate (75) and the inner side wall of the sleeve (71) and positioned at the outer side of the telescopic rod (72), one end of the telescopic rod (72) far away from the sleeve (71) is movably hinged with a movable rod (73), one ends of the two movable rods (73) far away from the telescopic rod (72) are hinged with a connecting seat (74) together, the connecting seat (74) is arranged on the outer wall of the mounting plate (5) through a bolt, the sleeve (71) is mounted on the inner wall of the inner protective frame body (2) through a bolt.

6. The display mechanism of claim 1, wherein the display mechanism is configured to be shock proof, and further comprising: the inner top end and the bottom end of the outer protection frame body (1) are transversely provided with first guide rods (4), the two ends of each first guide rod (4) are fixedly connected with the inner wall of the outer protection frame body (1), a first through hole for the first guide rod (4) to pass through is formed in the inner protection frame body (2), and the inner protection frame body (2) is connected with the first guide rods (4) in a sliding mode through the first through holes.

7. The display mechanism of claim 1, wherein the display mechanism is configured to be shock proof, and further comprising: the equal vertical second guide bar (8) that is provided with in inside both sides of interior protection framework (2), the both ends of second guide bar (8) and the inside top and the bottom fixed connection of interior protection framework (2), set up the through-hole two that supplies second guide bar (8) to pass on mounting panel (5), through two sliding connection of through-hole between mounting panel (5) and second guide bar (8).