CN215376859U

CN215376859U - Digital projection sand table with automatic cleaning structure

Info

Publication number: CN215376859U
Application number: CN202121090074.0U
Authority: CN
Inventors: 吴非
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2021-12-31
Anticipated expiration: 2031-05-20

Abstract

The utility model discloses a digital projection sand table with an automatic cleaning structure, which comprises a sand table body, wherein a fixed frame is arranged outside the sand table body, a containing box is arranged at one end of the fixed frame, a side box cover is arranged at one side of the containing box, first sliding grooves are formed in two side walls of the fixed frame, second sliding grooves are formed in the fixed frame at two sides of each first sliding groove, a cleaning mesh belt is arranged above the sand table body, a driving motor is arranged at one side of the cleaning mesh belt, and electric screw rods are symmetrically arranged at two sides of the cleaning mesh belt. After the digital projection sand table is used, the cleaning net belt can be used for lightly wiping the surface of the sand table body, so that impurities such as dust and the like which can be stained on the sand table in the display process can be cleaned and disposed, the definition of the next digital projection sand table in the projection process is facilitated, workers do not need to clean the sand table manually, and the cleaning effect is good.

Description

Digital projection sand table with automatic cleaning structure

Technical Field

The utility model relates to the technical field of digital projection sand tables, in particular to a digital projection sand table with an automatic cleaning structure.

Background

With the continuous development of science and technology, optical technology is developed increasingly, and with the continuous progress of internet, the continuous fusion of internet and various technologies has led to more and more new science and technology, for example, digital projection, and corresponding sand table, namely digital projection sand table, is often used when carrying out digital projection.

When the existing digital projection sand table is used, various images are projected on the sand table by utilizing relevant settings, however, when the sand table is used, the sand table is easily contaminated by impurities such as dust in air, and after the display is finished, workers can clean the sand table by utilizing a cleaning tool very inconveniently.

To this end, we propose a digital projection sand table with an automatic cleaning structure to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a digital projection sand table with an automatic cleaning structure.

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

a digital projection sand table with an automatic cleaning structure comprises a sand table body, wherein a fixing frame is arranged outside the sand table body, a containing box is arranged at one end of the fixing frame, a side box cover is arranged at one side of the containing box, first sliding grooves are formed in two side walls of the fixing frame, second sliding grooves are formed in the fixing frame on two sides of each first sliding groove, a cleaning mesh belt is arranged above the sand table body, a driving motor is arranged at one side of the cleaning mesh belt, electric lead screws are symmetrically arranged on two sides of the cleaning mesh belt, a driving roller is arranged at one side, close to the driving motor, inside the cleaning mesh belt, a driven roller is arranged at the other side of the inside of the cleaning mesh belt, a belt pulley is connected with one end of the driving roller and one end of the driven roller, a connecting belt is arranged on the surface of the belt pulley in a matching manner, and an adjusting roller is arranged between the driven roller and the driving roller, the two ends of the adjusting roller are connected with connecting blocks, two moving blocks with sliding blocks are sleeved outside the driven roller, a mesh belt guide rail is arranged inside the cleaning mesh belt, and guide rail grooves matched with each other are arranged at the positions, corresponding to the mesh belt guide rail, of the outer side walls of the driving roller and the driven roller.

Preferably, the containing box is located the mount top, a lateral wall that the side case lid is close to the containing box is connected with the T-shaped piece, the containing box corresponds the position department of T-shaped piece and has seted up the T-shaped groove of matching.

Preferably, the width of the first sliding groove is larger than the diameter of the vertical section of the driven roller, one of the moving blocks is located between the cleaning mesh belt and the moving block, the two moving blocks are symmetrically distributed, and the sliding block at the top end of the moving block slides in the second sliding groove.

Preferably, one end of the driving roller is fixedly connected with the belt pulley, and the other end of the driving roller runs through the cleaning mesh belt and extends to one side of the cleaning mesh belt to be fixedly connected with an output end rotor part of the driving motor.

Preferably, the adjusting roller is located inside the cleaning mesh belt, two end portions of the adjusting roller run through the cleaning mesh belt and extend to two sides of the cleaning mesh belt to be fixedly connected with the connecting block, the connecting block is sleeved outside the electric screw rod, and the connecting block moves up and down outside the electric screw rod through threads matched with the electric screw rod.

Preferably, the number of the mesh belt guide rails is even two, the mesh belt guide rails are fixedly connected with the inner side wall of the cleaning mesh belt, and the positions, close to the driving rollers, of the mesh belt guide rails are located in guide rail grooves on the surfaces of the driving rollers.

Preferably, the adjusting roller, the connecting blocks and the electric screw rod are all located inside the containing box, and the length of the containing box is larger than the lengths of the adjusting roller and the two connecting blocks.

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

1. through the integral structure designed by the utility model, after the use of the digital projection sand table is finished, the cleaning net belt can be used for lightly brushing the surface of the sand table body, so that impurities such as dust and the like possibly attached to the sand table in the display process can be cleaned and disposed, the definition of the digital projection sand table in the projection process at the next time is facilitated, and the digital projection sand table is not manually cleaned by workers, is convenient to clean and has a good cleaning effect.

2. Through the mutual action between containing box, side case lid, electronic lead screw and the regulation pivot, can accomodate into containing box with the guipure that finishes clean to utilize the side case lid to shelter from containing box, protect the guipure of inside, and expose the sand table surface, do not influence the projection and use.

Drawings

Fig. 1 is a schematic overall structure diagram of a digital projection sand table with an automatic cleaning structure according to the present invention.

Fig. 2 is a schematic structural view of the fixing frame according to the present invention.

FIG. 3 is an enlarged view of the structure of FIG. 2.

Fig. 4 is a schematic structural diagram of a fixing frame and a cleaning net belt according to the present invention.

Fig. 5 is a schematic structural view of the mesh belt cleaning surface of the sand table body according to the utility model.

Fig. 6 is a schematic structural view of the connection between the mesh belt guide rail and the guide rail groove according to the present invention.

In the figure: 1. a sand table body; 2. a fixed mount; 3. a storage box; 4. a side box cover; 5. a first chute; 6. a second chute; 7. cleaning the mesh belt; 8. a drive motor; 9. an electric screw rod; 10. A drive roller; 11. a driven roller; 12. a belt pulley; 13. connecting a belt; 14. adjusting the roller; 15. connecting blocks; 16. a moving block; 17. a mesh belt guide rail; 18. a guide rail groove.

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, and not all of the embodiments.

Referring to fig. 1-6, a digital projection sand table with an automatic cleaning structure, comprising a sand table body 1, a fixing frame 2 is arranged outside the sand table body 1, the fixing frame 2 limits the position and is convenient for installing other structures, a containing box 3 is arranged at one end of the fixing frame 2, a side box cover 4 is arranged at one side of the containing box 3, the containing box 3 is arranged above the fixing frame 2, a side wall of the side box cover 4 close to the containing box 3 is connected with a T-shaped block, a matched T-shaped groove is arranged at the position of the containing box 3 corresponding to the T-shaped block, the side box cover 4 can be slidably installed and disassembled at one side of the containing box 3 through the matched T-shaped block and the T-shaped groove, first chutes 5 are arranged on two side walls of the fixing frame 2, second chutes 6 are arranged on the fixing frame 2 at two sides of the first chutes 5, a cleaning net belt 7 is arranged above the sand table body 1, a driving motor 8 is arranged at one side of the cleaning belt 7, electric screw rods 9 are symmetrically arranged on two sides of the cleaning mesh belt 7, a driving roller 10 is arranged on one side, close to the driving motor 8, inside the cleaning mesh belt 7, a driven roller 11 is arranged on the other side inside the cleaning mesh belt 7, the cleaning mesh belt 7 is driven to rotate by the driving roller 10 and the driven roller 11, cleaning fluff is arranged on the outer surface of the cleaning mesh belt 7, when the cleaning mesh belt 7 moves on the upper surface of the sand table body 1, the cleaning fluff cleans the surface of the sand table body 1, the width of the first chute 5 is larger than the vertical section diameter of the driven roller 11, so that two end parts of the driven roller 11 pass through the first chute 5, one end part of the driving roller 10 and one end part of the driven roller 11 are both connected with belt pulleys 12, one end part of the driving roller 10 is fixedly connected with the belt pulley 12, the other end part of the driving roller 10 passes through the cleaning mesh belt 7 and extends to one side of the cleaning mesh belt 7 to be fixedly connected with an output end rotor part of the driving motor 8, the driving motor 8 is used for driving the driving roller 10, so as to drive the cleaning mesh belt 7 to rotate, the surface of the belt pulley 12 is provided with a connecting belt 13 in a matching way, the driving roller 10 and the driven roller 11 synchronously rotate through the belt pulley 12 and the connecting belt 13 which are matched, an adjusting roller 14 is arranged between the driven roller 11 and the driving roller 10, the adjusting roller 14 is positioned inside the cleaning mesh belt 7, the adjusting roller 14 divides the upper layer and the lower layer of the cleaning mesh belt 7 and supports the upper layer of the cleaning mesh belt 7, two end parts of the adjusting roller 14 run through the cleaning mesh belt 7 and extend to two sides of the cleaning mesh belt 7 to be fixedly connected with connecting blocks 15, two end parts of the adjusting roller 14 are connected with connecting blocks 15, the connecting blocks 15 are sleeved outside the electric screw rod 9, the connecting blocks 15 move up and down outside the electric screw rod 9 through threads matched with the electric screw rod 9, the adjusting roller 14, the connecting block 15 and the electric lead screw 9 are all positioned inside the containing box 3, the length of the containing box 3 is greater than the lengths of the adjusting roller 14 and the two connecting blocks 15, the electric lead screw 9 is driven, the connecting blocks 15 rise outside the electric lead screw 9, so that the adjusting roller 14 rises and drives the cleaning mesh belt 7 to protrude upwards, the cleaning mesh belt 7 is contained in the containing box 3, two moving blocks 16 with sliders are sleeved outside the driven roller 11, one of the moving blocks 16 is positioned between the cleaning mesh belt 7 and the moving block 16, the two moving blocks 16 are symmetrically distributed, the slider at the top end of the moving block 16 slides in the second chute 6, when the connecting blocks 15 rise, the slider connected with the moving block 16 slides in the second chute 6 and continuously approaches the connecting block 15, so that the driven roller 11 continuously approaches the adjusting roller 14, and a mesh belt guide rail 17 is arranged inside the cleaning mesh belt 7, the number of the mesh belt guide rails 17 is even two, the mesh belt guide rails 17 are fixedly connected with the inner side wall of the cleaning mesh belt 7, the positions, close to the driving roller 10, of the mesh belt guide rails 17 are located in the guide rail grooves 18 on the surface of the driving roller 10, the positions, corresponding to the mesh belt guide rails 17, of the outer side walls of the driving roller 10 and the driven roller 11 are respectively provided with the guide rail grooves 18 which are matched with each other, when the driving roller 10 and the driven roller 11 rotate, the guide rail grooves 18 rotate together, the mesh belt guide rails 17 can move in the guide rail grooves 18, and therefore the cleaning mesh belt 7 is kept not to shift when moving.

In the utility model, after the digital projection is finished, a user can drive the driving motor 8, the driving motor 8 rotates to drive the connected driving roller 10 to rotate, the driving roller 10 rotates to drive the belt pulley 12 to rotate, so that the driven roller 11 synchronously rotates along with the driving roller 10 under the action of the connecting belt 13, the cleaning mesh belt 7 slowly rotates, the cleaning fluff connected to the outer side of the cleaning mesh belt 7 continuously cleans the surface of the sand table body 1, the surface of the sand table body 1 is ensured to be clean, the cleaning mesh belt 7 cannot deviate during rotation due to the interaction of the mesh belt guide rail 17 and the guide rail groove 18, the cleaning stability is ensured, when the sand table body 1 is required to be reused for displaying after being cleaned, only the electric screw rod 9 is required to be driven, and the connecting block 15 outside the electric screw rod 9 synchronously rises, afterwards, the connecting block 15 drives the adjusting roller 14 to rise, the adjusting roller 14 drives the cleaning mesh belt 7 to rise, under the drive of the cleaning mesh belt 7, the driven roller 11 can be continuously close to the adjusting roller 14, meanwhile, a moving block 16 outside the driven roller 11 slides in the second chute 6, thereby ensuring that the cleaning mesh belt 7 rises, the driven roller 11 can be stably close to the adjusting roller 14, after the connecting block 15 moves to the top on the electric lead screw 9, the driven roller 11 is also close to the position closest to the adjusting roller 14, at the moment, the cleaning mesh belt 7 is completely stored in the storage box 3, and one side of the storage box 3 is shielded by the matched side box cover 4, thereby the cleaning mesh belt 7 is stored in the storage box 3 for normal projection display.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The digital projection sand table with the automatic cleaning structure comprises a sand table body (1) and is characterized in that a fixing frame (2) is mounted outside the sand table body (1), a containing box (3) is arranged at one end of the fixing frame (2), a side box cover (4) is mounted on one side of the containing box (3), first sliding grooves (5) are formed in two side walls of the fixing frame (2), second sliding grooves (6) are formed in the fixing frame (2) on two sides of each first sliding groove (5), a cleaning mesh belt (7) is mounted above the sand table body (1), a driving motor (8) is arranged on one side of the cleaning mesh belt (7), electric screw rods (9) are symmetrically arranged on two sides of the cleaning mesh belt (7), and a driving rolling shaft (10) is mounted on one side, close to the driving motor (8), of the inside of the cleaning mesh belt (7), the inside opposite side of clean guipure (7) is provided with driven roller (11), a tip of drive roller (10) and a tip of driven roller (11) all are connected with belt pulley (12), the surface matching of belt pulley (12) is equipped with connection belt (13), be provided with between driven roller (11) and drive roller (10) and adjust roller (14), the both ends of adjusting roller (14) all are connected with connecting block (15), the outside cover of driven roller (11) is equipped with two movable blocks (16) that have the slider, the inside of clean guipure (7) is provided with guipure guide rail (17), the position department that the lateral wall of drive roller (10) and driven roller (11) correspond guipure guide rail (17) all is provided with guide rail groove (18) of looks adaptation.

2. The digital projection sand table with the automatic cleaning structure is characterized in that the containing box (3) is positioned above the fixing frame (2), a T-shaped block is connected to one side wall of the side box cover (4) close to the containing box (3), and a matched T-shaped groove is formed in the position, corresponding to the T-shaped block, of the containing box (3).

3. The digital projection sand table with the automatic cleaning structure is characterized in that the width of the first chute (5) is larger than the diameter of the vertical section of the driven roller (11), one moving block (16) is positioned between the cleaning mesh belt (7) and the moving blocks (16), the two moving blocks (16) are symmetrically distributed, and a slide block at the top end of each moving block (16) slides in the second chute (6).

4. The digital projection sand table with the automatic cleaning structure as claimed in claim 1, wherein one end of the driving roller (10) is fixedly connected with the belt pulley (12), and the other end of the driving roller (10) passes through the cleaning mesh belt (7) and extends to one side of the cleaning mesh belt (7) to be fixedly connected with the output rotor part of the driving motor (8).

5. The digital projection sand table with the automatic cleaning structure as claimed in claim 1, wherein the adjusting roller (14) is located inside the cleaning mesh belt (7), two ends of the adjusting roller (14) both penetrate through the cleaning mesh belt (7) and extend to two sides of the cleaning mesh belt (7) to be fixedly connected with the connecting block (15), the connecting block (15) is sleeved outside the electric screw rod (9), and the connecting block (15) moves up and down outside the electric screw rod (9) through a thread matched with the electric screw rod (9).

6. The digital projection sand table with the automatic cleaning structure is characterized in that the number of the mesh belt guide rails (17) is even two, the mesh belt guide rails (17) are fixedly connected with the inner side wall of the cleaning mesh belt (7), and the mesh belt guide rails (17) are positioned in the guide rail grooves (18) on the surface of the driving roller (10) at the positions close to the driving roller (10).

7. The digital projection sand table with the automatic cleaning structure is characterized in that the adjusting roller (14), the connecting block (15) and the electric screw (9) are all positioned inside the containing box (3), and the length of the containing box (3) is greater than the lengths of the adjusting roller (14) and the two connecting blocks (15).