CN215445819U

CN215445819U - Display screen shell fixing device for rail transit indication

Info

Publication number: CN215445819U
Application number: CN202120003069.5U
Authority: CN
Inventors: 纪伟
Original assignee: Chuangxinke Shenzhen Plastic Electronics Co ltd
Current assignee: Chuangxinke Shenzhen Plastic Electronics Co ltd
Priority date: 2021-01-04
Filing date: 2021-01-04
Publication date: 2022-01-07
Anticipated expiration: 2031-01-04

Abstract

The utility model discloses a display screen shell fixing device for rail transit indication, which comprises a base, wherein two groups of supporting plates are fixedly connected to the middle of the upper end of the base, the front ends of the two groups of supporting plates are movably and alternately connected with a lifting device, the left part of the upper end of the base is fixedly connected with a cushion block, the front part of the upper end of the base is fixedly connected with a sliding device, the upper end of the sliding device and the upper ends of the two groups of supporting plates are fixedly connected with a connecting plate, the middle of the front end of the sliding device is fixedly connected with a positioning device, the middle of the rear end of the positioning device is fixedly connected with a shielding device, the front end of the positioning device is fixedly connected with a fixed shell, and the middle of the front end of the fixed shell is fixedly and alternately connected with a display. According to the display screen shell fixing device for rail transit indication, the positioning rod can slide in the movable groove through the sliding block through the arranged positioning device, so that the positioning rod can be adjusted according to the size of the fixed shell, and the device is more practical.

Description

Display screen shell fixing device for rail transit indication

Technical Field

The utility model relates to the field of rail transit, in particular to a display screen shell fixing device for rail transit indication.

Background

Rail transit refers to a type of vehicle or transportation system in which operating vehicles need to travel on a particular rail. The most typical rail transit is a railway system consisting of conventional trains and standard railways. With the diversified development of train and railway technologies, rail transit presents more and more types, not only extends over long-distance land transportation, but also is widely applied to urban public transport at medium and short distances, and indication refers to visual display with characters or graphs and is used for transmitting information or attracting attention, however, in the prior art, 1, the height of a display screen cannot be adjusted by an existing display screen shell fixing device, so that the device cannot adapt to different display environments, and 2, the display screen shell fixing device does not have a device for shielding the display screen, so that the display screen is inconvenient to use, and therefore, a new display screen shell fixing device for rail transit indication is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a display screen shell fixing device for rail transit indication, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a display screen shell fixing device that track traffic instructed usefulness, the on-line screen storage device comprises a base, two sets of backup pads of base upper end middle part fixedly connected with, and the common activity interlude of two sets of backup pad front ends is connected with elevating gear, base upper end left part fixedly connected with cushion, the anterior fixedly connected with slider in base upper end, the common fixedly connected with connecting plate in slider upper end and two sets of backup pad upper ends, slider front end middle part fixedly connected with positioner, positioner rear end middle part fixedly connected with shelters from the device, positioner front end fixedly connected with set casing, set casing front end middle part fixedly interlude is connected with the display.

Preferably, the lifting device comprises a chain, the upper part of the front end of the chain is fixedly connected with a driving block, the upper part of the chain is sleeved with two groups of upper gears, the lower part of the chain is sleeved with two groups of lower gears, the rear end of the lower gear at the left part is fixedly connected with a motor, and the upper gears and the lower gears are movably and alternately connected with two groups of supporting plates respectively.

Preferably, two sets of the upper gears and two sets of the lower gears are meshed with the chain.

Preferably, slider includes the fixed plate, open at fixed plate front end middle part has the spout, the equal fixedly connected with traveller of fixed plate left end and right-hand member, and equal activity through connection has the connecting rod in two sets of travellers, four groups of connecting blocks of fixed plate front end equidistance fixedly connected with, the connecting rod all is in the same place with base fixed connection.

Preferably, the sliding groove is movably connected with the driving block in an inserting manner.

Preferably, positioner includes the locating plate, two sets of dead levers of locating plate front end middle part fixedly connected with, and two sets of dead lever front end middle parts all opened movable groove, and are two sets of equal sliding connection has the slider in the movable groove, and the equal common fixedly connected with locating lever of two sets of slider front ends of the two sets of slider front ends of left part and right part, the locating lever all is in the same place with set casing fixed connection, the locating plate is in the same place with slider fixed connection.

Preferably, the shielding device comprises a shielding plate, a supporting column is fixedly connected to the middle of the lower end of the shielding plate, inserting rods are movably and alternately connected to the outer surfaces of the lower portions of the two groups of supporting columns, a plurality of groups of inserting grooves are formed in the rear ends of the supporting columns at equal intervals, positioning columns are fixedly and alternately connected to the upper portions of the rear ends of the inserting rods, and the inserting rods are fixedly connected with the positioning device.

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

in the utility model

1. The output end of the motor drives the lower gear to rotate by starting the motor, so that the lower gear drives the chain to rotate, the driving block is displaced, the driving block drives the two groups of sliding columns to slide on the outer surfaces of the two groups of connecting rods through the fixing plate, and the display screen moves upwards, so that the height of the display screen can be adjusted as required, the display screen is suitable for different working environments, and the practicability of the device is improved;

2. the pulling shielding plate makes the shielding plate move upwards, makes two sets of support columns upwards slide in two sets of interlude poles respectively, when moving to suitable position, the rethread reference column is fixed with the support column, makes the shielding plate shelter from the display screen to avoid external environment to cause the damage to the display screen.

Drawings

Fig. 1 is a schematic overall structure diagram of a display screen housing fixing device for rail transit indication according to the present invention;

FIG. 2 is a schematic view of the overall structure of a lifting device of a display screen housing fixing device for rail transit indication according to the present invention;

FIG. 3 is a schematic view of the overall structure of a sliding device of a display screen housing fixing device for rail transit indication according to the present invention;

FIG. 4 is a schematic view of the overall structure of a positioning device of a display screen housing fixing device for rail transit indication according to the present invention;

fig. 5 is a schematic view of the overall structure of a shielding device of a display screen housing fixing device for rail transit indication according to the present invention.

In the figure: 1. a base; 2. a support plate; 3. a lifting device; 4. cushion blocks; 5. a sliding device; 6. a connecting plate; 7. a positioning device; 8. a shielding device; 9. a stationary case; 10. a display; 31. a chain; 32. Driving the block; 33. an upper gear; 34. a lower gear; 35. a motor; 51. a fixing plate; 52. a chute; 53. A traveler; 54. connecting blocks; 55. a connecting rod; 71. positioning a plate; 72. fixing the rod; 73. a movable groove; 74. a slider; 75. positioning a rod; 81. a shielding plate; 82. a support pillar; 83. inserting the rod; 84. penetrating a groove; 85. and a positioning column.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a display screen shell fixing device that track traffic instructed usefulness, including base 1, two sets of backup pads 2 of base 1 upper end middle part fixedly connected with, and 2 front ends of two sets of backup pads co-activity interlude are connected with elevating

gear

3, 1 upper end left part fixedly connected with cushion 4 of base, the anterior fixedly connected with slider 5 of base 1 upper end, slider 5 upper end and the common fixedly connected with connecting plate 6 in two sets of backup pads 2 upper end, 5 front end middle part fixedly connected with positioner 7 of slider, 7 rear end middle part fixedly connected with of positioner shelter from device 8, positioner 7 front end fixedly connected with set casing 9, set casing 9 front end middle part fixedly interlude is connected with display 10.

The lifting device 3 comprises a chain 31, the upper part of the front end of the chain 31 is fixedly connected with a driving block 32, the upper part of the chain 31 is sleeved with two groups of upper gears 33, the lower part of the chain 31 is sleeved with two groups of lower gears 34, the rear end of the lower gear 34 at the left part is fixedly connected with a motor 35, and the upper gears 33 and the lower gears 34 are movably connected with the two groups of supporting plates 2 in a penetrating way respectively; the two groups of upper gears 33 and the two groups of lower gears 34 are meshed with the chain 31; the sliding device 5 comprises a fixed plate 51, a sliding chute 52 is formed in the middle of the front end of the fixed plate 51, sliding columns 53 are fixedly connected to the left end and the right end of the fixed plate 51 respectively, connecting rods 55 are movably connected in the two groups of sliding columns 53 in a penetrating manner, four groups of connecting blocks 54 are fixedly connected to the front end of the fixed plate 51 at equal intervals, and the connecting rods 55 are fixedly connected with the base 1; the sliding groove 52 is movably connected with the driving block 32 in an inserting way; the positioning device 7 comprises a positioning plate 71, two groups of fixing rods 72 are fixedly connected to the middle of the front end of the positioning plate 71, movable grooves 73 are formed in the middle of the front ends of the two groups of fixing rods 72, sliders 74 are slidably connected in the two groups of movable grooves 73, positioning rods 75 are fixedly connected to the front ends of the two groups of sliders 74 at the left part and the front ends of the two groups of sliders 74 at the right part together, the positioning rods 75 are fixedly connected with the fixed shell 9, and the positioning plate 71 is fixedly connected with the sliding device 5; the shielding device 8 comprises a shielding plate 81, a supporting column 82 is fixedly connected to the middle of the lower end of the shielding plate 81, insertion rods 83 are movably and alternately connected to the outer surface of the lower portions of the two groups of supporting columns 82, a plurality of groups of insertion grooves 84 are formed in the rear ends of the two groups of supporting columns 82 at equal intervals, positioning columns 85 are fixedly and alternately connected to the upper portions of the rear ends of the insertion rods 83, and the insertion rods 83 are fixedly connected with the positioning device 7.

It should be noted that, the present invention is a display screen housing fixing device for rail transit indication, which is characterized in that two sets of positioning rods 75 slide in two sets of movable slots 73 through two sets of sliding blocks 74 respectively according to the size of a display screen, so that the distance between the positioning rods 75 is adapted to the size of the display screen, then a fixed housing 9 is fixed with the two sets of positioning rods 75, then positioning columns 85 are taken out from insertion rods 83, a shielding plate 81 is pulled according to the size of the fixed housing 9, so that the shielding plate 81 moves upward, two sets of supporting columns 82 fixedly connected with the shielding plate 81 slide upward in the two sets of insertion rods 83 respectively, when moving to a proper position, the positioning columns 85 are inserted together with the insertion rods 83 and inserted into corresponding insertion slots 84, so that the shielding plate 81 is fixed through the two sets of supporting columns 82, by starting the motor 35, the output end of the motor 35 drives the lower gear 34 fixedly connected therewith to rotate, thereby, the lower gear 34 drives the chain 31 to rotate, the upper gear 33 rotates, and the driving block 32 fixedly connected with the chain 31 is displaced, so that the driving block 32 drives the two sets of sliding columns 53 to slide on the outer surfaces of the two sets of connecting rods 55 through the fixing plate 51, and the four sets of connecting blocks 54 fixedly connected with the fixing plate 51 drive the positioning plate 71 to move upwards, so that the display screen moves upwards, and the height of the display screen can be adjusted as required.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a display screen shell fixing device that track traffic instructed usefulness, includes base (1), its characterized in that: base (1) upper end middle part fixedly connected with two sets of backup pads (2), and two sets of backup pads (2) front end concerted movement alternates and be connected with elevating gear (3), base (1) upper end left part fixedly connected with cushion (4), base (1) upper end front portion fixedly connected with slider (5), slider (5) upper end and two sets of backup pads (2) upper end common fixedly connected with connecting plate (6), slider (5) front end middle part fixedly connected with positioner (7), positioner (7) rear end middle part fixedly connected with shelters from device (8), positioner (7) front end fixedly connected with set casing (9), set casing (9) front end middle part fixed interlude is connected with display (10).

2. The display screen housing fixing device for rail transit indication as claimed in claim 1, wherein: elevating gear (3) include chain (31), chain (31) front end upper portion fixedly connected with drives piece (32), chain (31) upper portion has cup jointed two sets of upper gears (33), chain (31) lower part has cup jointed two sets of lower gears (34), and lower gear (34) rear end fixedly connected with motor (35) of left part, upper gear (33) and lower gear (34) link together with two sets of backup pad (2) activity interlude respectively.

3. The display screen housing fixing device for rail transit indication as claimed in claim 2, wherein: two groups of the upper gears (33) and two groups of the lower gears (34) are meshed and connected with the chain (31).

4. The display screen housing fixing device for rail transit indication as claimed in claim 1, wherein: slider (5) are including fixed plate (51), open fixed plate (51) front end middle part has spout (52), fixed plate (51) left end and the equal fixedly connected with traveller (53) of right-hand member, and equal activity through connection has connecting rod (55) in two sets of travelers (53), fixed plate (51) front end equidistance fixedly connected with four groups of connecting block (54), connecting rod (55) all are in the same place with base (1) fixed connection.

5. The display screen housing fixing device for rail transit according to claim 4, wherein: the sliding groove (52) is movably connected with the driving block (32) in a penetrating way.

6. The display screen housing fixing device for rail transit indication as claimed in claim 1, wherein: positioner (7) are including locating plate (71), two sets of dead lever (72) of locating plate (71) front end middle part fixedly connected with, and two sets of dead lever (72) front end middle part all opens movable groove (73), and is two sets of equal sliding connection has slider (74) in movable groove (73), and two sets of slider (74) front ends of left part and two sets of slider (74) front ends of right part all common fixedly connected with locating lever (75), locating lever (75) all are in the same place with set casing (9) fixed connection, locating plate (71) are in the same place with slider (5) fixed connection.

7. The display screen housing fixing device for rail transit indication as claimed in claim 1, wherein: shelter from device (8) including shielding plate (81) lower extreme middle part fixedly connected with support column (82), and two sets of support column (82) lower part surface equal activity interlude is connected with interlude pole (83), and is two sets of support column (82) rear end equidistance is opened has a plurality of groups to wear groove (84), the fixed interlude of interlude pole (83) rear end upper portion is connected with reference column (85), it is in the same place all with positioner (7) fixed connection to wear to insert pole (83).