CN215868264U

CN215868264U - Display device

Info

Publication number: CN215868264U
Application number: CN202120350518.3U
Authority: CN
Inventors: 周小雯
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-08
Filing date: 2021-02-08
Publication date: 2022-02-18
Anticipated expiration: 2031-02-08

Abstract

The application discloses display device, including show shelf main part, rotating-structure, collection structure and removal structure, show shelf main part bottom is provided with the connecting plate, and connecting plate bottom symmetry is fixed with the bracing piece. Through dwang and connecting plate cooperation, conveniently rotate the show shelf main part, thereby conveniently write through the blackboard of show shelf main part rear side, and cooperate through carriage release lever and spacing groove, the convenience is fixed the show shelf main part, the comparatively inconvenient problem of blackboard writing when using of current show shelf main part has been solved, and conveniently clear up the collecting vat inside through movable block and cleaning brush, the rethread is collected the box and is collected the processing to the dust after the clearance, it is inconvenient to avoid the dust to fall to ground clearance, the suitability of show shelf main part has been improved, the universal wheel can be fixed under the extrusion of movable plate, thereby make the show shelf main part place more stably, the stability when having improved the use of show shelf main part.

Description

Display device

Technical Field

The application relates to a display device, in particular to a display device.

Background

The show shelf is after using the completion, need remove to take in to dedicated accomodating within a definite time, and for convenient removal, the show bottom all is provided with the universal wheel, leads to the show shelf after removing to place stability inadequately. Therefore, a display device is provided to solve the above problems.

Disclosure of Invention

A display device comprises a display frame main body, a rotating structure, a collecting structure and a moving structure, wherein a connecting plate is arranged at the bottom end of the display frame main body, and supporting rods are symmetrically fixed at the bottom end of the connecting plate;

the rotating structure comprises a rotating rod, the bottom end of the display rack main body is fixedly provided with the rotating rod, the inside of the rotating rod is rotatably connected with a connecting plate, the inside of the connecting plate at the front side of the rotating rod is slidably connected with a moving rod, the end of the moving rod is sleeved with a spring, the front end and the rear end of the spring are respectively fixed on the moving rod and the connecting plate, and limiting grooves matched with the moving rod are symmetrically formed in the rotating rod;

the collecting structure comprises a collecting groove, the collecting groove is formed in a connecting plate on the front side of the display rack main body, a moving block is connected to the inside of the collecting groove in a sliding mode, a cleaning brush is fixed to the bottom end of the moving block, a placing plate is fixed to the bottom end of one side of the connecting plate, and a collecting box is clamped inside the placing plate;

the utility model discloses a movable plate, including the bracing piece, the bracing piece bottom is all fixed with fixing screw symmetrically, and the fixing screw bottom is all fixed with the protection sheathing board, the inside universal wheel that all is fixed with of protection sheathing board, the fixing screw surface all is connected with the rotor plate through the screw hole, universal wheel middle part cover is equipped with the movable plate, and the movable plate both ends all are fixed with the connecting rod, protection sheathing board both sides all seted up with connecting rod complex shifting chute, the connecting rod top all is fixed with the slider, the rotor plate bottom seted up with slider complex spout.

Further, the blackboard is fixed on the back side of the display stand main body, a second limiting block is fixed at the middle position of the bottom end of one side of the display stand main body, and first limiting blocks are symmetrically fixed on a connecting plate on the front side of the second limiting block.

Furthermore, the rotating rod is arranged to be inverted T-shaped, and a T-shaped groove matched with the rotating rod is formed in the middle of the connecting plate.

Further, the movable rod is arranged in a transverse T shape, and the height of the front end of the movable rod is smaller than that of the connecting plate.

Furthermore, the collecting groove is trapezoidal, and the length of the collecting groove is greater than that of the inner frame of the display frame main body.

Furthermore, the moving block and the cleaning brush are both in a trapezoidal shape matched with the collecting groove, and the height from the bottom end of the moving block to the connecting plate is smaller than the height from the bottom end of the display stand main body to the top end of the connecting plate.

Further, the placing plate is arranged to be in a U shape matched with the collecting box, the width of the collecting box is larger than that of the collecting groove, and a handle is arranged at the side height of the collecting box.

Furthermore, rubber pads are glued to the bottom end of the moving plate, the height of the moving groove is larger than the height from the moving plate to the lower portion of the universal wheel, and the connecting rods are all arranged in an L shape matched with the moving groove.

Furthermore, auxiliary rods are symmetrically fixed on the outer surface of the rotating plate, and the height between the rotating plate and the protective sleeve plate is larger than the height of the moving groove.

Further, the sliding grooves are all arranged to be annular and matched with the rotating plate, and the sliding blocks are all arranged to be fan-shaped and matched with the sliding grooves.

The beneficial effect of this application is:

1. the blackboard-writing display rack is simple in structure and convenient to operate, the display rack main body is convenient to rotate through the matching of the rotating rod and the connecting plate, so that the blackboard on the rear side of the display rack main body can be conveniently written, the display rack main body is convenient to fix through the matching of the moving rod and the limiting groove, and the problem that the blackboard-writing is inconvenient when the existing display rack main body is used is solved;

2. the dust collecting device is reasonable in structure, dust falling off when the display rack main body is written is collected through the collecting groove, the interior of the collecting groove is convenient to clean through the moving block and the cleaning brush, and the cleaned dust is collected through the collecting box, so that inconvenience in cleaning when the dust falls to the ground is avoided, and the applicability of the display rack main body is improved;

3. this application is rational in infrastructure, and it is fixed to the universal wheel fastening through the rotor plate drive movable plate for the show shelf main part removes the completion back, and the universal wheel can be fixed under the extrusion of movable plate, thereby makes the show shelf main part place more stably, has improved the stability when the show shelf main part uses.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

FIG. 1 is a schematic perspective view of an embodiment of the present application;

FIG. 2 is a schematic side sectional view of a portion of one embodiment of the present application;

FIG. 3 is a schematic top cross-sectional view of an embodiment of the present application;

FIG. 4 is a schematic sectional front view of a portion of an embodiment of the present application;

FIG. 5 is a schematic sectional bottom view of a portion of an embodiment of the present application;

fig. 6 is an enlarged schematic view of a structure at a in fig. 1 according to an embodiment of the present application.

In the figure: 1. show shelf main part, 2, bracing piece, 3, connecting plate, 4, dwang, 5, carriage release lever, 6, spring, 7, spacing groove, 8, first stopper, 9, second stopper, 10, collecting vat, 11, movable block, 12, cleaning brush, 13, place the board, 14, collect the box, 15, clamping screw, 16, lag board, 17, universal wheel, 18, movable plate, 19, connecting rod, 20, shifting chute, 21, rotor plate, 22, slider, 23, spout.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, 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.

Referring to fig. 1-6, a display device includes a display frame main body 1, a rotating structure, a collecting structure and a moving structure, wherein a connecting plate 3 is disposed at the bottom end of the display frame main body 1, and support rods 2 are symmetrically fixed at the bottom end of the connecting plate 3;

the rotating structure comprises a rotating rod 4, the bottom end of the display stand main body 1 is fixedly provided with the rotating rod 4, the inside of the rotating rod 4 is rotatably connected with a connecting plate 3, the inside of the connecting plate 3 at the front side of the rotating rod 4 is slidably connected with a moving rod 5, the end of the moving rod 5 is sleeved with a spring 6, the front end and the rear end of the spring 6 are respectively fixed on the moving rod 5 and the connecting plate 3, and limiting grooves 7 matched with the moving rod 5 are symmetrically formed in the rotating rod 4;

the collecting structure comprises a collecting groove 10, the collecting groove 10 is formed in a connecting plate 3 on the front side of the display frame main body 1, a moving block 11 is connected to the inside of the collecting groove 10 in a sliding mode, a cleaning brush 12 is fixed to the bottom end of the moving block 11, a placing plate 13 is fixed to the bottom end of one side of the connecting plate 3, and a collecting box 14 is clamped and placed inside the placing plate 13;

moving structure includes

universal wheel

17, 2 bottom all symmetries of every bracing piece are fixed with clamping screw 15, and clamping screw 15 bottom all is fixed with protective sheath board 16, protective sheath board 16 is inside all to be fixed with universal wheel 17, clamping screw 15 surface all is connected with rotor plate 21 through the screw hole, universal wheel 17 middle part cover is equipped with movable plate 18, and movable plate 18 both ends all are fixed with connecting rod 19, protective sheath board 16 both sides all seted up with connecting rod 19 complex shifting chute 20, connecting rod 19 top all is fixed with slider 22, rotor plate 21 bottom seted up with slider 22 complex spout 23.

A blackboard is fixed on the back side of the display stand main body 1, a second limiting block 9 is fixed at the middle position of the bottom end of one side of the display stand main body 1, and first limiting blocks 8 are symmetrically fixed on the connecting plate 3 in front of the second limiting block 9, so that a teacher can write through the blackboard on the back after the display stand main body 1 rotates, and the second limiting block 9 and the first limiting block 8 are matched for limiting, so that the display stand main body 1 can be conveniently rotated and aligned; the rotating rod 4 is arranged in an inverted T shape, and a T-shaped groove matched with the rotating rod 4 is formed in the middle of the connecting plate 3, so that the display stand main body 1 can only rotate at the top end of the connecting plate 3, and the display stand main body 1 is prevented from being separated from the connecting plate 3; the movable rod 5 is transversely arranged in a T shape, the height of the front end of the movable rod 5 is smaller than that of the connecting plate 3, and the movable rod 5 is prevented from influencing the rotation of the display frame main body 1; the collecting tank 10 is trapezoidal, the length of the collecting tank 10 is greater than that of the inner frame of the display frame main body 1, and the collecting tank 10 can completely collect dust on the blackboard; the moving block 11 and the cleaning brush 12 are both in a trapezoidal shape matched with the collecting tank 10, and the height from the bottom end of the moving block 11 to the connecting plate 3 is smaller than the height from the bottom end of the display stand main body 1 to the top end of the connecting plate 3, so that the moving block 11 can move more stably in the collecting tank 10, and the cleaning brush 12 can conveniently and completely clean the inside of the collecting tank 10; the placing plate 13 is in a U shape matched with the collecting box 14, the width of the collecting box 14 is larger than that of the collecting tank 10, a handle is arranged at the side height of the collecting box 14, the collecting box 14 is convenient to collect dust, and the collecting box 14 is convenient to pull through the handle; rubber pads are glued at the bottom ends of the moving plates 18, the height of the moving grooves 20 is larger than the height from the moving plates 18 to the lower parts of the universal wheels 17, and the connecting rods 19 are all arranged in an L shape matched with the moving grooves 20, so that abrasion to wheel bodies caused by the fact that the moving plates 18 extrude the wheel bodies at the bottom ends of the universal wheels 17 is reduced; auxiliary rods are symmetrically fixed on the outer surface of the rotating plate 21, the height between the rotating plate 21 and the protective sleeve plate 16 is greater than that of the moving groove 20, the rotating plate 21 is rotated by the auxiliary rods, labor is saved, and the moving plate 18 can be driven by the rotating plate 21 to extrude the universal wheels 17, so that the universal wheels 17 can be conveniently fixed; the sliding grooves 23 are all arranged in an annular shape matched with the rotating plate 21, and the sliding blocks 22 are all arranged in a fan shape matched with the sliding grooves 23, so that the sliding blocks 22 can stably rotate in the sliding grooves 23.

When the blackboard writing tool is used, when blackboard writing is needed, the moving rod 5 is pulled to enable the moving rod 5 to compress the spring 6 to move towards the front side, after the moving rod 5 is completely moved out of the limiting groove 7, the display frame main body 1 is driven to rotate under the cooperation of the rotating rod 4, meanwhile, the second limiting block 9 is driven to rotate, after the display frame main body 1 rotates for 180-degree complete turnover, the second limiting block 9 is abutted against the other first limiting block 8, then the moving rod 5 is loosened to enable the moving rod 5 to move into the other limiting groove 7 under the pulling of the spring 6, the display frame main body 1 can be fixed, so that a teacher can conveniently write, when the teacher cleans chalk on a blackboard, dust falls into the collecting groove 10 to be collected, when the dust in the collecting groove 10 needs to be cleaned, the moving block 11 is pulled to drive the cleaning brush 12 to move in the collecting groove 10, when the cleaning brush 12 moves to the end of the collecting box 14, under the action of an opening at one end of the collecting tank 10, dust is cleaned to the inside of the collecting box 14, the collecting box 14 is pulled by a handle, the collecting box 14 is taken down from the placing plate 13, the dust in the collecting box 14 is poured out, then the collecting box 14 is clamped in the placing plate 13 again, the cleaning brush 12 is pushed to the other end of the collecting tank 10 again, after the display frame main body 1 moves to a required position through the universal wheel 17, the rotating plate 21 is rotated through the auxiliary rod, the rotating plate 21 is rotated on the sliding block 22 under the action of the sliding groove 23, the rotating plate 21 is driven to move downwards under the matching of threads, the connecting rod 19 is driven to move in the moving groove 20 through the sliding block 22, the universal wheel 17 is pressed and fixed by the connecting rod 18 under the driving of the connecting rod 19, and the universal wheel 17 can be limited and fixed, avoid the universal wheel 17 to rotate, can make the show shelf main part 1 stably place, when needs remove the show shelf main part 1 once more, the reverse rotation rotor plate 21, it can to remove to the compressing tightly of universal wheel 17 to move up to drive the movable plate 18 through connecting rod 19.

Claims

1. A display device, characterized in that: the showing stand comprises a showing stand main body (1), a rotating structure, a collecting structure and a moving structure, wherein a connecting plate (3) is arranged at the bottom end of the showing stand main body (1), and supporting rods (2) are symmetrically fixed at the bottom end of the connecting plate (3);

the rotating structure comprises a rotating rod (4), the bottom end of the display stand main body (1) is fixedly provided with the rotating rod (4), the interior of the rotating rod (4) is rotatably connected with the connecting plate (3), the interior of the connecting plate (3) at the front side of the rotating rod (4) is slidably connected with a moving rod (5), the end sleeve of the moving rod (5) is provided with a spring (6), the front end and the rear end of the spring (6) are respectively fixed on the moving rod (5) and the connecting plate (3), and limiting grooves (7) matched with the moving rod (5) are symmetrically formed in the rotating rod (4);

the collecting structure comprises a collecting groove (10), the collecting groove (10) is formed in a connecting plate (3) on the front side of the display frame main body (1), a moving block (11) is connected to the inside of the collecting groove (10) in a sliding mode, a cleaning brush (12) is fixed to the bottom end of the moving block (11), a placing plate (13) is fixed to the bottom end of one side of the connecting plate (3), and a collecting box (14) is clamped and placed inside the placing plate (13);

the utility model discloses a movable structure, including bracing piece (2) bottom all symmetry be fixed with clamping screw (15), and clamping screw (15) bottom all is fixed with prevents sheathing board (16), prevent that sheathing board (16) are inside all to be fixed with universal wheel (17), clamping screw (15) surface all is connected with rotor plate (21) through the screw hole, universal wheel (17) middle part cover is equipped with movable plate (18), and movable plate (18) both ends all are fixed with connecting rod (19), prevent that sheathing board (16) both sides all seted up with connecting rod (19) complex shifting chute (20), connecting rod (19) top all is fixed with slider (22), runner plate (21) bottom seted up with slider (22) complex spout (23).

2. A display device as claimed in claim 1, wherein: show shelf main part (1) dorsal part is fixed with the blackboard, show shelf main part (1) one side bottom intermediate position department is fixed with second stopper (9), and the symmetry is fixed with first stopper (8) on connecting plate (3) of second stopper (9) front side.

3. A display device as claimed in claim 1, wherein: the dwang (4) sets up to "T" shape of invering, connecting plate (3) intermediate position department sets up "T" shape groove with dwang (4) complex.

4. A display device as claimed in claim 1, wherein: the movable rod (5) is transversely arranged in a T shape, and the height of the front end of the movable rod (5) is smaller than that of the connecting plate (3).

5. A display device as claimed in claim 1, wherein: the collecting groove (10) is trapezoidal, and the length of the collecting groove (10) is greater than that of an inner frame of the display frame main body (1).

6. A display device as claimed in claim 1, wherein: the moving block (11) and the cleaning brush (12) are both arranged in a trapezoidal shape matched with the collecting groove (10), and the height from the bottom end of the moving block (11) to the connecting plate (3) is smaller than the height from the bottom end of the display frame main body (1) to the top end of the connecting plate (3).

7. A display device as claimed in claim 1, wherein: the placing plate (13) is arranged to be U-shaped and matched with the collecting box (14), the width of the collecting box (14) is larger than that of the collecting groove (10), and a handle is arranged at the side height of the collecting box (14).

8. A display device as claimed in claim 1, wherein: rubber pads are glued to the bottom ends of the moving plates (18), the height of the moving grooves (20) is larger than the height from the moving plates (18) to the lower portions of the universal wheels (17), and the connecting rods (19) are L-shaped and matched with the moving grooves (20).

9. A display device as claimed in claim 1, wherein: auxiliary rods are symmetrically fixed on the outer surface of the rotating plate (21), and the height between the rotating plate (21) and the protective sleeve plate (16) is larger than that of the moving groove (20).

10. A display device as claimed in claim 1, wherein: the sliding grooves (23) are all arranged to be annular and matched with the rotating plate (21), and the sliding blocks (22) are all arranged to be fan-shaped and matched with the sliding grooves (23).