CN209960177U

CN209960177U - Novel OLED display screen is fixed for environmental monitoring of family device

Info

Publication number: CN209960177U
Application number: CN201920354770.4U
Authority: CN
Inventors: 李梅; 王辉
Original assignee: China University of Geosciences Beijing
Current assignee: China University of Geosciences Beijing
Priority date: 2019-03-20
Filing date: 2019-03-20
Publication date: 2020-01-17
Anticipated expiration: 2029-03-20

Abstract

The utility model discloses a novel OLED display screen fixing device for home environment monitoring, which comprises a box body, wherein the top and the bottom of the box body are fixedly connected with two fixing plates, and every two fixing plates are respectively close to the left side and the right side of the box body, the front side of the box body is provided with a supporting plate and a pressing plate, the pressure plate is positioned right above the supporting plate, the supporting plate is fixedly connected with the box body through a supporting rod, the bottom of the pressure plate is fixedly connected with a first connecting rod near the left side and the right side, the top of the box body is provided with a first hole matched with the first connecting rod, the vertical movement of the pull rod and the rotation of the scroll rod enable the vertical movement of the press plate and the horizontal movement of the clamp plates at the two sides to achieve the effect of convenient and fast size change operation of the display screen, through the arrangement that the lower end face of the scroll rod is provided with the nut, the turbine and the scroll rod, the effect of firm fixation when the display screen is placed is achieved.

Description

Novel OLED display screen is fixed for environmental monitoring of family device

Technical Field

The utility model relates to an electronic display technical field specifically is a novel OLED display screen is fixed for environmental monitoring of family device.

Background

The home environment monitoring is to monitor and measure the indexes reflecting the environment quality to determine the environment pollution condition and the environment quality. The content of the household environment monitoring mainly comprises the monitoring of physical indexes, the monitoring of chemical indexes and the monitoring of a household ecological system, and household environment monitoring data is displayed to people through an OLED display screen to be checked, so that people can clearly know the household environment condition. The OLED display technology is different from the conventional LCD display mode in that a backlight is not required, and a very thin organic material coating and a glass substrate are used, and when a current flows, the organic material emits light. Moreover, the OLED display screen can be made lighter and thinner, the visual angle is larger, and the power consumption can be obviously saved. The OLED display screen with different sizes is widely popularized in daily life of people, due to the light and thin characteristic of the OLED display screen, the OLED display screen is not fixed firmly when people use the OLED display screen due to improper fixation, and when people replace the OLED display screen with different sizes, the fixing device cannot be adjusted according to needs, so that the fixing device is replaced together with the fixing device, and the replacement operation is complex.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming prior art's fixed insecure, change defects such as loaded down with trivial details, provide a novel OLED display screen fixing device for family's environmental monitoring. The novel OLED display screen fixing device for the family environment monitoring has the advantages of being firm in fixing, convenient to replace and the like.

In order to achieve the above object, the utility model provides a following technical scheme: a novel OLED display screen fixing device for home environment monitoring comprises a box body, wherein two fixing plates are fixedly connected to the top and the bottom of the box body, every two fixing plates are respectively close to the left side and the right side of the box body, a supporting plate and a pressing plate are arranged on the front side of the box body, the pressing plate is located right above the supporting plate, the supporting plate is fixedly connected with the box body through a supporting rod, first connecting rods are fixedly connected to the bottom of the pressing plate close to the left side and the right side, a first opening matched with the first connecting rods is formed in the top of the box body, the bottom end of each first connecting rod penetrates through the first opening and extends into an inner cavity of the box body, a limiting plate is fixedly connected to the bottom of the first connecting rod, a plate block is arranged on the central axis of the inner cavity of the box body, a rotating rod is inserted into the inner cavity of the, the rear end face of the plate is provided with a turbine, the rear end of the rotating rod penetrates through the turbine, two ends of the rotating rod are respectively inserted into the inner cavities of the adjacent second bearings, the top and the bottom of the plate are both movably connected with a second connecting rod through a rotating shaft, the second connecting rod is obliquely arranged, one end, away from the rotating shaft, of the second connecting rod is movably connected with a third connecting rod, the front side and the rear side of the inner cavity of the box body are both provided with limiting devices matched with the third connecting rod, the front end face of each limiting device is provided with a groove matched with the third connecting rod, the front end of each third connecting rod penetrates through the groove and extends to the outer side of the box body and is fixedly connected with a clamping plate, one side of the turbine is provided with a scroll rod meshed with the turbine, the bottom of the box body is provided with a second hole matched with the scroll rod, and the top and the bottom of the inner cavity of, the second opening corresponds to the adjacent first bearing, the two ends of the scroll rod are inserted into the inner cavities of the adjacent first bearings, the bottom end of the scroll rod penetrates through the second opening, the outer edge of the scroll rod is close to a holding rod fixedly connected with the bottom of the box, the holding rod is located under the box, the scroll rod is arranged in a hollow mode, the top and the bottom of the scroll rod are both arranged in an opening mode, a pull rod is arranged in the inner cavity of the scroll rod, a third opening matched with the pull rod is formed in the top of the box, the top end of the pull rod penetrates through the third opening and extends to the outer side of the box to be fixedly connected with a pressing plate, a pull ring is fixedly connected with the bottom end of the pull rod, a nut is sleeved on the outer edge of the pull rod close to the bottom of the pull rod and is in threaded connection with the pull rod, and the top of.

Preferably, stop device includes the gag lever post, the gag lever post is located one side that the third connecting rod is close to the turbine, set up the fourth trompil that matches each other with the gag lever post on the third connecting rod, gag lever post one end fixed connection is on the inner wall of box, the other end through hole fourth trompil of gag lever post to fixed connection is on the inside wall of box.

Preferably, the cross sections of the supporting rod, the clamping plate, the supporting plate and the pressing plate are L-shaped, the cross section of the plate is rhombic, and the clamping plate, the pressing plate and the supporting plate are fixedly connected with cushion pads on one sides of the centers, close to the box body.

Preferably, the outer edge of the pull rod is provided with an external thread matched with the nut.

Preferably, the number of the fixed plates is four, every two fixed plates are symmetrically arranged up and down, left and right by taking two central axes of the box body as a symmetry axis, and the round holes are formed in the four fixed plates.

Compared with the prior art, the beneficial effects of the utility model are that: when using, through the setting of round hole on the fixed plate, make fixing on the building more stable when installation fixing device, through setting up the head rod, make the clamp plate stabilize not rock, setting through the limiting plate, make the head rod remove in certain stroke, prevent that the head rod from breaking away from the box, setting through stop device, make the third connecting rod remove in certain stroke, prevent two second connecting rod intercommunications, setting through the holding rod, thereby reduce the operation degree of difficulty to the scroll bar, reciprocate with the rotation of scroll bar through the pull rod, make the reciprocating of clamp plate and the removal of both sides splint, reach the effect to display screen size change simple operation, through the setting that is equipped with nut and turbine and scroll bar at the lower terminal surface of scroll bar, fixed firm effect when laying the display screen has been played.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of section A-A of FIG. 1;

fig. 3 is a side view of the present invention;

fig. 4 is a front view of the component case of the present invention.

Reference numbers in the figures: 1. a box body; 2. a limiting device; 3. a fixing plate; 4. a first bearing; 5. A pull rod; 6. a rotating shaft; 7. pressing a plate; 8. a first connecting rod; 9. a plate block; 10. a turbine; 11. A limiting rod; 12. a support bar; 13. a support plate; 14. a holding rod; 15. a nut; 16. a pull ring; 17. a scroll bar; 18. a rotating rod; 19. a limiting plate; 20. a second connecting rod; 21. a third connecting rod; 22. a splint; 23. grooving; 24. a second bearing; 25. and a fourth opening.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a novel OLED display screen fixing device for home environment monitoring comprises a box body 1, wherein two fixing plates 3 are fixedly connected to the top and the bottom of the box body 1, the number of the fixing plates 3 is four, every two fixing plates 3 are symmetrically arranged up and down and left and right by taking two central axes of the box body 1 as a symmetry axis, round holes are formed in the four fixing plates 3, the fixing plates are more stably fixed on a building when the fixing device is installed by arranging the round holes in the fixing plates 3, every two fixing plates 3 are respectively close to the left side and the right side of the box body 1, a supporting plate 13 and a pressing plate 7 are arranged on the front side of the box body 1, the pressing plate 7 is positioned right above the supporting plate 13, the supporting plate 13 is fixedly connected with the box body 1 through a supporting rod 12, first connecting rods 8 are fixedly connected to the positions, close to the left side and the right side, of the bottom of, the top of the box body 1 is provided with a first hole matched with the first connecting rod 8, the bottom end of the first connecting rod 8 penetrates through the first hole and extends to the inner cavity of the box body 1, and is fixedly connected with a limiting plate 19, the first connecting rod 8 moves in a certain stroke through the arrangement of the limiting plate 19, the first connecting rod 8 is prevented from being separated from the box body 1, the central axis of the inner cavity of the box body 1 is provided with a plate 9, the inner cavity of the plate 9 is inserted with a rotating rod 18, the front side and the rear side of the inner cavity of the box body 1 are fixedly connected with second bearings 24 matched with the rotating rod 18, the rear end surface of the plate 9 is provided with a turbine 10, the rear end of the rotating rod 18 penetrates through the turbine 10, two ends of the rotating rod 18 are respectively inserted in the inner cavities of the adjacent second bearings 24, the top and the bottom of the plate 9 are both movably connected with a second connecting rod 20 through a rotating shaft 6, the second, the front side and the rear side of the inner cavity of the box body 1 are respectively provided with a limiting device 2 which is matched with the third connecting rod 21, the limiting device 2 comprises a limiting rod 11, the limiting rod 11 is positioned at one side of the third connecting rod 21 close to the turbine 10, the third connecting rod 21 is provided with a fourth open hole 25 which is matched with the limiting rod 11, one end of the limiting rod 11 is fixedly connected on the inner wall of the box body 1, the other end of the limiting rod 11 is penetrated through the fourth open hole 25 and is fixedly connected on the inner side wall of the box body 1, the third connecting rod 21 moves in a certain stroke through the arrangement of the limiting device 2 to prevent the two second connecting rods 20 from contacting with each other, the front end surface of the limiting device 2 is provided with a notch 23 which is matched with the third connecting rod 21, the front end of the third connecting rod 21 penetrates through the notch 23 and extends to the outer side of the box body 1 and is fixedly connected with, the bottom of the box body 1 is provided with a second opening matched with the scroll 17, the top and the bottom of the inner cavity of the box body 1 are fixedly connected with the first bearing 4 matched with the scroll 17, the second opening corresponds to the adjacent first bearing 4, two ends of the scroll 17 are inserted into the inner cavity of the adjacent first bearing 4, the bottom end of the scroll 17 penetrates through the second opening, the outer edge of the scroll 17 is fixedly connected with a holding rod 14 close to the bottom, the operation difficulty on the scroll 17 is reduced through the arrangement of the holding rod 14, the holding rod 14 is positioned under the box body 1, the scroll 17 is arranged in a hollow mode, the top and the bottom of the scroll 17 are both arranged in an opening mode, the inner cavity of the scroll 17 is provided with a pull rod 5, through the up-down movement of the pull rod 5 and the rotation of the scroll 17, the up-down movement of the press plate 7 and the left-right movement of the clamp plates 22 at two sides are enabled to achieve the effect, the external screw thread that matches each other with nut 15 is seted up to the outside edge of pull rod 5, the third trompil that matches each other with pull rod 5 is seted up at the top of box 1, the third trompil is run through on the 5 top of pull rod, and extend to the 1 outside of box and clamp plate 7 fixed connection, bracing piece 12, splint 22, the cross section of layer board 13 and clamp plate 7 is the L type, the cross section of plate 9 is the rhombus, splint 22, clamp plate 7 and layer board 13 are close to the equal fixedly connected with blotter in center one side of box 1, the bottom fixedly connected with pull ring 16 of pull rod 5, the outside edge of pull rod 5 is close to bottom department cover and is equipped with nut 15, and

nut

15 and 5 threaded connection of pull rod, the top of nut.

The working principle is as follows: when the utility model is used, the box body 1 is fixed on a building through the fixing plate 3, then the pull rod 5 is pushed upwards through the pull ring 16, the pull rod 5 moves in the cavity of the scroll rod 17, the pull rod 5 drives the pressing plate 7 to move upwards, the pressing plate 7 drives the first connecting rod 8 to move synchronously in the cavity of the first opening, when the distance between the pressing plate 7 and the supporting plate 13 is larger than the height of a display screen to be installed, the pull ring 16 stops being pushed, the scroll rod 17 is driven to rotate through the rotating holding rod 14, the scroll rod 17 rotates in the cavity of the first bearing 4, the scroll rod 17 drives the turbine 10 engaged with the scroll rod to rotate, the turbine 10 drives the rotating rod 18 to rotate synchronously, the rotating rod 18 rotates in the cavity of the second bearing 24, the rotating rod 18 drives the plate block 9 to rotate synchronously, the plate block 9 drives the adjacent second connecting rod 20 through the rotating shaft 6 to push the third connecting rod 21, the third connecting rod 21 drives the clamping plates 22 to move towards the side wall of the box body 1, meanwhile, the third connecting rod 21 moves in the inner cavity of the slot 23, when the distance between the two clamping plates 22 is larger than the length of the display screen required to be installed, the holding rod 14 stops rotating, the display screen required to be installed is placed on the supporting plate 13, the second connecting rod 20 is made to move towards each other through the holding rod 14 which rotates reversely, when the outer edges of the two clamping plates 22 are attached to the two sides of the display screen required to be installed, the holding rod 14 stops rotating, the pressing plate 7 is made to move downwards through downwards pulling the pull ring 16, when the bottom end face of the pressing plate 7 is attached to the top end of the display screen required to be installed, the pull ring 16 stops being pulled, and by rotating the nut 15, the nut 15 and the scroll rod 17 are attached to fix the display screen.

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

Claims

1. The utility model provides a novel OLED display screen is fixed for environmental monitoring of family device, includes box (1), its characterized in that: the box body is characterized in that the top and the bottom of the box body (1) are fixedly connected with two fixing plates (3), every two fixing plates (3) are respectively close to the left side and the right side of the box body (1), a supporting plate (13) and a pressing plate (7) are arranged on the front side of the box body (1), the pressing plate (7) is positioned right above the supporting plate (13), the supporting plate (13) is fixedly connected with the box body (1) through a supporting rod (12), the bottom of the pressing plate (7) is close to the left side and the right side and is fixedly connected with a first connecting rod (8), the top of the box body (1) is provided with a first hole matched with the first connecting rod (8), the bottom end of the first connecting rod (8) penetrates through the first hole and extends to the inner cavity of the box body (1) and is fixedly connected with a limiting plate (19), a plate block (9) is arranged on the central axis of the inner cavity of the box body (1, the front side and the rear side of the inner cavity of the box body (1) are fixedly connected with second bearings (24) matched with the rotating rod (18), the rear end face of the plate (9) is provided with a turbine (10), the rear end of the rotating rod (18) penetrates through the turbine (10), two ends of the rotating rod (18) are respectively inserted into the inner cavities of the adjacent second bearings (24), the top and the bottom of the plate (9) are respectively and movably connected with second connecting rods (20) through rotating shafts (6), the second connecting rods (20) are obliquely arranged, one ends, far away from the rotating shafts (6), of the second connecting rods (20) are movably connected with third connecting rods (21), the front side and the rear side of the inner cavity of the box body (1) are respectively provided with limiting devices (2) matched with the third connecting rods (21), and the front end face of each limiting device (2) is provided with a slot (23) matched with the third connecting rods (21), the front end of the third connecting rod (21) penetrates through a groove (23) and extends to the outer side of the box body (1), and is fixedly connected with a clamping plate (22), one side of the turbine (10) is provided with a worm rod (17) which is meshed with the turbine, the bottom of the box body (1) is provided with a second open pore which is matched with the worm rod (17), the top and the bottom of the inner cavity of the box body (1) are fixedly connected with a first bearing (4) which is matched with the worm rod (17), the second open pore corresponds to the adjacent first bearing (4), two ends of the worm rod (17) are inserted into the inner cavity of the adjacent first bearing (4), the bottom end of the worm rod (17) penetrates through the second open pore, the outer edge of the worm rod (17) is fixedly connected with a holding rod (14) close to the bottom, the holding rod (14) is positioned under the box body (1), and the worm rod (17) is hollow, just the top and the bottom of scroll bar (17) are the opening setting, the inner chamber of scroll bar (17) is equipped with pull rod (5), the third trompil that matches each other with pull rod (5) is seted up at the top of box (1), pull rod (5) top is run through the third trompil to extend to the box (1) outside and clamp plate (7) fixed connection, the bottom fixedly connected with pull ring (16) of pull rod (5), the outside edge of pull rod (5) is close to bottom department cover and is equipped with nut (15), just nut (15) and pull rod (5) threaded connection, the top of nut (15) and the bottom of scroll bar (17) are laminated each other.

2. The novel OLED display screen fixing device for home environment monitoring as claimed in claim 1, wherein: stop device (2) include gag lever post (11), gag lever post (11) are located one side that third connecting rod (21) are close to turbine (10), set up fourth trompil (25) that matches each other with gag lever post (11) on third connecting rod (21), gag lever post (11) one end fixed connection is on the inner wall of box (1), the other end through hole fourth trompil (25) of gag lever post (11) to fixed connection is on the inside wall of box (1).

3. The novel OLED display screen fixing device for home environment monitoring as claimed in claim 1, wherein: the cross section of bracing piece (12), splint (22), layer board (13) and clamp plate (7) is the L type, the cross section of plate (9) is the rhombus, splint (22), clamp plate (7) and layer board (13) are close to the equal fixedly connected with blotter in center one side of box (1).

4. The novel OLED display screen fixing device for home environment monitoring as claimed in claim 1, wherein: the outer edge of the pull rod (5) is provided with external threads matched with the nut (15).

5. The novel OLED display screen fixing device for home environment monitoring as claimed in claim 1, wherein: the number of the fixed plates (3) is four, every two the fixed plates (3) are symmetrically arranged up and down, left and right as a symmetry axis by using two central axes of the box body (1), and the fixed plates (3) are all provided with round holes.