CN215815109U

CN215815109U - Wisdom show stand based on science popularization education of research

Info

Publication number: CN215815109U
Application number: CN202121645453.1U
Authority: CN
Inventors: 周尤美
Original assignee: Sanyin Shanghai Information Technology Co ltd
Current assignee: Sanyin Shanghai Information Technology Co ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2022-02-11
Anticipated expiration: 2031-07-20

Abstract

The utility model belongs to the field of popular science education propaganda, and particularly discloses an intelligent display stand based on science popular science education, which comprises a projector and a display device matched with the projector; the display device comprises a base, an inner installation groove of the base is internally provided with an expansion seat which is inserted along the opening end of the installation groove in a sliding manner, the outer end of the expansion seat is vertically turned upwards to form a fixed table, a positioning insertion-connection seat is arranged at the top of the fixed table, and a fixed base is arranged at one end of the base, which is far away from the fixed table; the fixed base is rotatably provided with a rotary table, the centers of the rotary table and the positioning insertion-connection seat are respectively provided with a positioning insertion slot, the positioning insertion slot of the rotary table is inserted with a winding shaft, the positioning insertion slot of the positioning insertion-connection seat is inserted with an unfolding shaft, and a projection curtain is arranged between the winding shaft and the unfolding shaft; a pushing assembly is installed in the base, and a stopping assembly is arranged on one side of the rotary table. The utility model has strong flexibility, is convenient for the storage of the expansion seat, has small occupied space of the whole device and is convenient for transfer and carrying.

Description

Wisdom show stand based on science popularization education of research

Technical Field

The utility model relates to the field of science popularization education and propaganda, in particular to an intelligent display stand based on research science popularization education.

Background

Science popularization education refers to the development of science and technology popularization education. Science popularization, namely scientific and technical popularization and scientific popularization. In order to implement the strategy of developing the nation and the strategy of sustainable development in science and education, strengthen the popularization of science and technology, improve the scientific culture quality of the citizen, promote the economic development and social progress, the nation and the society popularize scientific and technical knowledge, advocate scientific methods, propagate scientific ideas, carry forward scientific spiritual activities and improve the scientific quality of the whole citizen.

In the propaganda work of science popularization education, the propaganda content is generally required to be explained more vividly by means of a display device. The existing display stand has large volume, is inconvenient to transfer and carry, and can not meet the requirement of mobile propaganda work.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a smart display stand based on science popularization education, so as to solve the problems of the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: an intelligent display stand based on science popularization education comprises a projector and a display device matched with the projector; the display device comprises a base, wherein the cross section of the base is of an Contraband-shaped structure with an opening facing downwards, a mounting groove with one open end and the other closed end is formed in the base, an unfolding seat inserted along the open end of the mounting groove is arranged in the base in a sliding manner, the outer end of the unfolding seat is vertically turned upwards to form a fixed table which is flush with the top surface of the base, a positioning insertion seat is arranged at the top of the fixed table, and a fixed base is arranged at one end, away from the fixed table, of the base; the fixed base is rotatably provided with a rotary table, the centers of the rotary table and the positioning insertion-connection seat are respectively provided with a positioning insertion slot, the positioning insertion slot of the rotary table is inserted with a winding shaft, the positioning insertion slot of the positioning insertion-connection seat is inserted with an unfolding shaft, and a projection curtain is arranged between the winding shaft and the unfolding shaft; a pushing assembly for pushing the unfolding seat to transversely move is installed in the base, and a stopping assembly for limiting the rotation of the turntable is arranged on one side of the turntable.

Preferably, the top surface of the rotating disc is flush with the top surface of the positioning plug socket.

Preferably, one end of the projection curtain is fixed on the winding shaft and is wound along the winding shaft, the other end of the projection curtain is fixed on the unfolding shaft, and the unfolding shaft is provided with a handle.

Preferably, the opposite surfaces of the two side walls of the installation groove are symmetrically provided with guide grooves with opposite openings, and the two sides of the unfolding seat are correspondingly provided with guide strips embedded into the guide grooves to slide.

Preferably, the pushing assembly is an electric telescopic rod fixed on the inner wall of the top of the mounting groove, the electric telescopic rod is arranged above the unfolding seat in parallel, and the output end of the electric telescopic rod is fixedly connected with the fixing table.

Preferably, the stopping assembly comprises a stopping plate and a positioning pin, the stopping plate extends outwards along one side of the bottom of the turntable, the stopping plate is provided with an insertion hole, the top surface of the base is reserved with a positioning hole corresponding to the insertion hole, and the positioning pin penetrates through the insertion hole of the stopping plate and is inserted into the positioning hole.

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

the utility model realizes the display and propaganda work by matching the projector and the display device, the display device is of a combined structure, the winding shaft and the unfolding shaft for mounting the projection curtain are detachably mounted, the unfolding seat is slidably mounted in the base, the unfolding area of the projection curtain can be adjusted by utilizing the movement of the unfolding seat, the flexibility is strong, the stable unfolding state of the projection curtain can be kept by matching with the stop component at the bottom of the winding shaft, meanwhile, the unfolding seat is convenient to store, the whole occupied space of the device is small, and the device is convenient to transfer and carry.

Drawings

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

FIG. 2 is a schematic diagram of a detailed structure of the base of the present invention;

fig. 3 is a schematic structural diagram of the unfolding seat of the present invention.

In the figure: 1. a base; 2. mounting grooves; 3. a deployment seat; 4. a fixed table; 5. positioning the plug socket; 6. a fixed base; 7. a turntable; 8. positioning the slot; 9. a winding shaft; 10. a deployment shaft; 11. a projection screen; 12. a handle; 13. a guide groove; 14. a guide strip; 15. an electric telescopic rod; 16. a stopper plate; 17. a jack; 18. positioning holes; 19. and a positioning pin.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the 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.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, 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 by those skilled in the art according to specific situations.

Referring to fig. 1-3, the present invention provides a technical solution: an intelligent display stand based on science popularization education comprises a projector and a display device matched with the projector; the display device comprises a base 1, the cross section of the base 1 is of an Contraband-shaped structure with an opening facing downwards, a mounting groove 2 with one open end and the other closed end is formed in the base 1, an expansion seat 3 inserted along the open end of the mounting groove 2 is arranged in the base 1 in a sliding manner, the outer end of the expansion seat 3 is vertically turned upwards to form a fixed table 4 flush with the top surface of the base 1, a positioning insertion-connection seat 5 is arranged at the top of the fixed table 4, and a fixed base 6 is arranged at one end, far away from the fixed table 4, of the base 1; a rotary table 7 is rotatably mounted on the fixed base 6, a positioning slot 8 is respectively formed in the centers of the rotary table 7 and the positioning insertion-connection seat 5, a winding shaft 9 is inserted into the positioning slot 8 of the rotary table 7, an unfolding shaft 10 is inserted into the positioning slot 8 of the positioning insertion-connection seat 5, and a projection curtain 11 is arranged between the winding shaft 9 and the unfolding shaft 10; a pushing assembly for pushing the unfolding seat 3 to transversely move is arranged in the base 1, and a stopping assembly for limiting the rotation of the turntable 7 is arranged on one side of the turntable.

Further, the top surface of the rotating disc 7 is flush with the top surface of the positioning plug socket 5.

Furthermore, one end of the projection curtain 11 is fixed on the winding shaft 9 and is wound along the winding shaft 9, the other end of the projection curtain is fixed on the unfolding shaft 10, and the handle 12 is arranged on the unfolding shaft 10.

Furthermore, the opposite surfaces of the two side walls of the installation groove 2 are symmetrically provided with guide grooves 13 with opposite openings, and the two sides of the unfolding seat 3 are correspondingly provided with guide strips 14 embedded into the guide grooves 13 to slide.

Further, the pushing assembly is an electric telescopic rod 15 fixed on the inner wall of the top of the mounting groove 2, the electric telescopic rod 15 is arranged above the unfolding seat 3 in parallel, and the output end of the electric telescopic rod is fixedly connected with the fixing table 4.

Further, the stop assembly comprises a stop plate 16 and a positioning pin 19, the stop plate 16 extends outwards along one side of the bottom of the turntable 7, the stop plate 16 is provided with an insertion hole 17, a positioning hole 18 corresponding to the insertion hole 17 is reserved on the top surface of the base 1, and the positioning pin 19 penetrates through the insertion hole 17 of the stop plate 16 and is inserted into the positioning hole 18.

The working principle is as follows: a rechargeable power supply assembly for supplying power to the electric telescopic rod 15 is arranged in the bottom of the base 1, and a control button connected with the control end of the electric telescopic rod 15 is arranged on the base 1.

During the use, start electric telescopic handle 15 through control button, will expand seat 3 and push out from mounting groove 2 of base 1, thereby drive and expand axle 10 and outwards remove, winding shaft 9 cooperates along with the expansion of projection curtain 11 and rotates, until projection curtain 11 expandes to suitable size after, control electric telescopic handle 15's distance of stretching out, make jack 17 on the jam plate 16 align with locating hole 18 on the base 1, then pass jack 17 of jam plate 16 with locating pin 19 and insert in locating hole 18, the rotation of restriction carousel 7, avoid winding shaft 9 to continue to relax, can keep the stable expansion state of projection curtain.

When the screen is stored, the winding shaft 9 and the unfolding shaft 10 are sequentially pulled out from the turntable 7 and the positioning slot 8 of the positioning socket 5, and the winding shaft 9 is rotated to wind the projection screen 11; then start electric telescopic handle 15 and will expand seat 3 and draw back to in the mounting groove 2 of base 1, conveniently expand taking in of seat 3, the holistic occupation space of device is little, is convenient for shift and carry.

In the process of the lateral movement of the unfolding seat 3, the guide strips 14 at the two sides slide in the guide grooves 13 of the mounting groove 2, so that the stability of the lateral movement is good.

It is worth noting that: the whole device realizes control over the device through the master control button, and the device matched with the control button is common equipment, belongs to the existing mature technology, and is not repeated for the electrical connection relation and the specific circuit structure.

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. An intelligent display stand based on science popularization education comprises a projector and a display device matched with the projector; the display device is characterized by comprising a base (1), wherein the cross section of the base (1) is of an Contraband-shaped structure with an opening facing downwards, a mounting groove (2) with an opening at one end and a closed end is formed in the base (1), an unfolding seat (3) inserted into the mounting groove (2) along the opening end is arranged in the base (1) in a sliding manner, the outer end of the unfolding seat (3) is vertically turned upwards to form a fixed table (4) which is flush with the top surface of the base (1), a positioning insertion seat (5) is installed at the top of the fixed table (4), and a fixed base (6) is installed at one end, far away from the fixed table (4), of the base (1); the fixed base (6) is rotatably provided with a turntable (7), the centers of the turntable (7) and the positioning insertion base (5) are respectively provided with a positioning insertion slot (8), the positioning insertion slot (8) of the turntable (7) is inserted into a winding shaft (9), an expansion shaft (10) is inserted into the positioning insertion slot (8) of the positioning insertion base (5), and a projection curtain (11) is arranged between the winding shaft (9) and the expansion shaft (10); a pushing assembly for pushing the unfolding seat (3) to transversely move is arranged in the base (1), and a stopping assembly for limiting the rotation of the turntable (7) is arranged on one side of the turntable.

2. The intelligent display stand based on science popularization education as claimed in claim 1, wherein: the top surface of the rotary disc (7) is flush with the top surface of the positioning plug socket (5).

3. The intelligent display stand based on science popularization education as claimed in claim 1, wherein: one end of the projection curtain (11) is fixed on the winding shaft (9) and is wound along the winding shaft (9), the other end of the projection curtain is fixed on the unfolding shaft (10), and a handle (12) is arranged on the unfolding shaft (10).

4. The intelligent display stand based on science popularization education as claimed in claim 1, wherein: the opposite surfaces of the two side walls of the installation groove (2) are symmetrically provided with guide grooves (13) with opposite openings, and the two sides of the unfolding seat (3) are correspondingly provided with guide strips (14) which are embedded into the guide grooves (13) and slide.

5. The intelligent display stand based on science popularization education as claimed in claim 1, wherein: the pushing assembly is an electric telescopic rod (15) fixed on the inner wall of the top of the mounting groove (2), the electric telescopic rod (15) is arranged above the unfolding seat (3) in parallel, and the output end of the electric telescopic rod is fixedly connected with the fixing table (4).

6. The intelligent display stand based on science popularization education as claimed in claim 1, wherein: the stop assembly comprises a stop plate (16) and a positioning pin (19), the stop plate (16) extends outwards along one side of the bottom of the rotary table (7), an insertion hole (17) is formed in the stop plate (16), a positioning hole (18) corresponding to the insertion hole (17) is reserved in the top surface of the base (1), and the positioning pin (19) penetrates through the insertion hole (17) of the stop plate (16) and is inserted into the positioning hole (18).