CN219392844U

CN219392844U - Show electron sand table

Info

Publication number: CN219392844U
Application number: CN202320472103.2U
Authority: CN
Inventors: 耿晓帆
Original assignee: Anhui Qingshuihe Cultural Creativity Co ltd
Current assignee: Anhui Qingshuihe Cultural Creativity Co ltd
Priority date: 2023-03-14
Filing date: 2023-03-14
Publication date: 2023-07-21
Anticipated expiration: 2033-03-14

Abstract

The utility model discloses an electronic sand table for display, which relates to the technical field of exhibition of science and technology museums and comprises a sand table body, wherein a glass cover is fixedly arranged above the sand table body, supporting legs are fixedly connected to four corners below the sand table body, first bottom plates are fixedly connected to one ends of the supporting legs, which are far away from the sand table body, connecting blocks are arranged inside the supporting legs, first springs are fixedly connected to the upper sides of the connecting blocks, one ends of the first springs, which are far away from the connecting blocks, are fixedly connected to the inner top surfaces of the supporting legs, universal wheels are rotatably connected to the lower sides of the connecting blocks, fixing pieces are arranged between the connecting blocks and the supporting legs, the connecting blocks play a role in limiting and supporting the universal wheels, the sand table body is lifted, the connecting blocks are pushed under the rebound effect of the first springs, and the universal wheels are pushed out from the inner sides of the supporting legs to be changed into the universal wheels to support the sand table body, so that the sand table body is stable and convenient to move.

Description

Show electron sand table

Technical Field

The utility model relates to the technical field of exhibition in science and technology museums, in particular to an electronic sand table for exhibition.

Background

Electronic sand tables refer to software that simulates enterprise operations through a computer network system. The electronic sand table is divided into a three-dimensional digital sand table, an acousto-optic sand table and a multimedia touch sand table. The electronic sand table has the characteristics of wide display content, design technique, advanced display means, highest technological content and the like.

According to bulletin number CN215450634U, disclose a science and technology center show electron sand table, including installation base case and show case, the last fixed surface of installation base case installs a support section of thick bamboo, and the mounting mouth has been seted up to the lower surface of show case, and the inner wall of mounting mouth and the fixed surface of supporting a section of thick bamboo are connected, and the last fixed surface of show case installs annular mounting case, and the last fixed surface of annular mounting case installs the baffle, and the inner wall sliding connection of show case has the electron sand table body, and the installation chamber has been seted up to the inside of electron sand table body, and the inner wall fixed mounting in installation chamber has the trachea. This science and technology museum demonstrates electron sand table through setting up installation base box, supporting cylinder, servo motor, screw thread post, screw thread section of thick bamboo and stopper, makes this electron sand table at in-service use's in-process, can drive screw thread post rotation through servo motor's rotation, and screw thread post's rotation passes through screw thread section of thick bamboo and realizes the regulation of electron sand table body height to this electron sand table's practicality has been improved.

To the above, the applicant considers that the prior art stably supports through the mounting base, but the structure of the base is simpler, and the support mode cannot be changed, so that the electronic sand table is inconvenient to move, and the electronic sand table is required to be carried by auxiliary tools or multiple persons in the process of changing site transportation, so that the electronic sand table is damaged easily while the manpower consumption is caused.

Disclosure of Invention

The utility model aims to provide an electronic sand table for display, which aims to effectively solve the problems that in the prior art, the structure of a base is simple, a supporting mode cannot be changed, so that the electronic sand table is inconvenient to move, and the electronic sand table is transported by auxiliary tools or multiple persons in the process of changing site transportation.

In order to solve the problems, the utility model adopts the following technical scheme:

the utility model provides a show electron sand table, includes the sand table body, the top fixed mounting of sand table body has the glass cover, the equal fixedly connected with landing leg in below four corners department of sand table body, the equal fixedly connected with first bottom plate of one end of sand table body is kept away from to the landing leg, the inside of landing leg is provided with the connecting block, the first spring of top fixedly connected with of connecting block, the one end fixedly connected with to the interior top surface of landing leg of connecting block is kept away from to first spring, the below of connecting block is rotated and is connected with the universal wheel, all be provided with the mounting between connecting block and the landing leg, the connecting block plays the effect to the universal wheel is spacing and support, promotes the connecting block under the resilience effect of first spring, and the connecting block releases the universal wheel from the inside of landing leg, changes into the universal wheel and supports the sand table body to be convenient for remove when guaranteeing that the sand table body is stable.

As a preferable scheme of the utility model, the two sides of the supporting leg are fixedly connected with the reinforcing plates, the reinforcing plates are arranged in a right-angle triangle shape, and the other sides of the reinforcing plates are fixedly connected to the lower part of the sand table body.

As a preferable scheme of the utility model, the telescopic rod is arranged in the first spring and comprises a first supporting rod fixedly connected to the inner top surface of the supporting leg, one end of the first supporting rod, which is close to the connecting block, is slidably connected with a second supporting rod, and one end of the second supporting rod, which is far away from the first supporting rod, is fixedly connected to the upper part of the connecting block.

As a preferable scheme of the utility model, the fixing piece comprises an inserting block which is embedded in the connecting block in a sliding manner, a limiting plate is fixedly connected to one side, away from the supporting leg, of the inserting block, a second spring is fixedly connected to one side, away from the inserting block, of the limiting plate, and one end, away from the limiting plate, of the second spring is fixedly connected to the inside of the connecting block.

As a preferable scheme of the utility model, guide rods are arranged on two sides of the second spring, two ends of each guide rod are fixedly connected to the inside of the connecting block, and the two guide rods are in sliding connection with the limiting plate.

As a preferable scheme of the utility model, the side wall of the supporting leg, which is close to the first bottom plate, is provided with a jack in a penetrating way, and the outer diameter of the plug is equal to the inner diameter of the jack.

As a preferable scheme of the utility model, one sides of the support legs far away from the jacks are fixedly connected with a support plate, an air cylinder is fixedly arranged above the support plate, the output end of the air cylinder is fixedly connected with a push rod, and one ends of the push rods far away from the air cylinder penetrate through the support plate and are fixedly connected with a second bottom plate.

Compared with the prior art, the utility model has the advantages that:

(1) In order to guarantee that the sand table body is stable and convenient for remove, the landing leg further promotes the joint strength with the sand table body through the gusset plate, and landing leg and first bottom plate can support the sand table body effectively, and when removing the sand table body, the connecting block plays spacing and the effect of supporting the universal wheel, and lifting sand table body promotes the connecting block under the resilience effect of first spring, and the connecting block promotes the universal wheel from the inside of landing leg, changes into the universal wheel and supports the sand table body to be convenient for remove when guaranteeing that the sand table body is stable.

(2) In order to guarantee that the universal wheel possesses sufficient holding power, the connecting block downward displacement when the lifting of sand table body, when the inserted block of connecting block both sides and jack position coincidence, promote the inserted block to peg graft to in the jack under the effect of second spring, the limiting plate can prescribe a limit to the position of inserted block effectively to fix connecting block and landing leg through the cooperation of inserted block and jack, make the universal wheel possess sufficient holding power.

Drawings

FIG. 1 is a schematic perspective view of the whole device of the present utility model;

FIG. 2 is a front view of the overall device of the present utility model;

FIG. 3 is an enlarged schematic view of the structure A in FIG. 1 according to the present utility model;

fig. 4 is an enlarged schematic view of the structure at B in fig. 2 according to the present utility model.

The reference numerals in the figures illustrate:

1. a sand table body; 2. a glass cover; 3. a support leg; 4. a first base plate; 5. a reinforcing plate; 6. a telescopic rod; 61. a first strut; 62. a second strut; 7. a first spring; 8. a connecting block; 9. a universal wheel; 10. a jack; 11. a support plate; 12. a guide rod; 13. a cylinder; 14. a push rod; 15. a second base plate; 16. inserting blocks; 17. a limiting plate; 18. and a second spring.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

referring to fig. 1-4, an electronic sand table for display comprises a sand table body 1, wherein a glass cover 2 is fixedly arranged above the sand table body 1, supporting legs 3 are fixedly connected to four corners of the lower part of the sand table body 1, reinforcing plates 5 are fixedly connected to two sides of the supporting legs 3, the shape of each reinforcing plate 5 is set into a right-angle triangle shape, the other sides of the reinforcing plates 5 are fixedly connected to the lower part of the sand table body 1, one ends of the supporting legs 3, far away from the sand table body 1, of the supporting legs 3 are fixedly connected with a first bottom plate 4, connecting blocks 8 are arranged inside the supporting legs 3, first springs 7 are fixedly connected to the upper sides of the connecting blocks 8, one ends of the first springs 7, far away from the connecting blocks 8, of the supporting legs 3 are fixedly connected to the inner top surfaces of the supporting legs 3, universal wheels 9 are rotatably connected to the lower sides of the connecting blocks 8, and fixing pieces are arranged between the connecting blocks 8 and the supporting legs 3.

In further embodiments, the scenery above the sand table body 1 can be protected through the glass cover 2, in order to guarantee that the sand table body 1 is stable and simultaneously convenient to move, the support leg 3 further promotes the joint strength with the sand table body 1 through the reinforcing plate 5, the support leg 3 and the first bottom plate 4 can effectively support the sand table body 1, when moving the sand table body 1, the connecting block 8 plays the effect of limiting and supporting the universal wheel 9, lifting the sand table body 1 pushes the connecting block 8 under the rebound effect of the first spring 7, the connecting block 8 pushes the universal wheel 9 out of the interior of the support leg 3, and changes into the universal wheel 9 to support the sand table body 1, thereby guaranteeing that the sand table body 1 is stable and simultaneously convenient to move.

Specifically, the inside of the first spring 7 is provided with a telescopic rod 6, the telescopic rod 6 comprises a first supporting rod 61 fixedly connected to the inner top surface of the supporting leg 3, one end of the first supporting rod 61, which is close to the connecting block 8, is slidably connected with a second supporting rod 62, and one end, which is far away from the first supporting rod 61, of the second supporting rod 62 is fixedly connected to the upper side of the connecting block 8.

In a further embodiment, the connecting block 8 is further reinforced and limited by the telescopic rod 6, the first supporting rod 61 plays a main supporting role on the telescopic rod 6, and the second supporting rod 62 synchronously extends or contracts along the first supporting rod 61 while the first spring 7 pushes the connecting block 8 to displace.

Specifically, the mounting includes the sliding inlay establishes at the inside inserted block 16 of connecting block 8, and one side fixedly connected with limiting plate 17 of landing leg 3 is kept away from to the inserted block 16, and one side fixedly connected with second spring 18 of limiting plate 17 kept away from the inserted block 16, and the one end fixedly connected with of limiting plate 17 is kept away from to second spring 18 is to the inside of connecting block 8, has link up on the lateral wall that landing leg 3 is close to first bottom plate 4 and has seted up jack 10, and the external diameter of inserted block 16 equals with the internal diameter of jack 10.

In a further embodiment, in order to ensure that the universal wheel 9 has sufficient supporting force, the connecting block 8 is displaced downwards when the sand table body 1 is lifted, when the inserting blocks 16 on two sides of the connecting block 8 are overlapped with the positions of the inserting holes 10, the inserting blocks 16 are pushed to be inserted into the inserting holes 10 under the action of the second springs 18, and the limiting plates 17 can effectively limit the positions of the inserting blocks 16, so that the connecting block 8 and the supporting legs 3 are fixed through the cooperation of the inserting blocks 16 and the inserting holes 10, and the universal wheel 9 has sufficient supporting force.

Specifically, the two sides of the second spring 18 are provided with guide rods 12, two ends of the two guide rods 12 are fixedly connected to the inside of the connecting block 8, and the two guide rods 12 are slidably connected with the limiting plate 17.

In a further embodiment, the strength of the insert 16 is further improved by the limitation of the guide rod 12 and the limiting plate 17, so that the stability of the insert 16 when being inserted into the jack 10 is ensured.

Specifically, the side of the landing leg 3 far away from the jack 10 is fixedly connected with a supporting plate 11, an air cylinder 13 is fixedly installed above the supporting plate 11, the output end of the air cylinder 13 is fixedly connected with a push rod 14, and one end of the push rod 14 far away from the air cylinder 13 penetrates through the supporting plate 11 and is fixedly connected with a second bottom plate 15.

In a further embodiment, in order to automatically lift the sand table body 1, the supporting plate 11 plays a role of supporting the air cylinder 13, the air cylinder 13 drives the push rod 14 to enable the second bottom plate 15 to contact the ground, and the air cylinder 13 continuously outputs, so that the sand table body 1 can be lifted, and the consumption of manpower is reduced.

Working principle:

when the sand table body 1 is transported to a proper position through the universal wheels 9, then, each group of air cylinders 13 is started, the air cylinders 13 continuously output to lift the sand table body 1, four operators press down the insert blocks 16 on the supporting legs 3 to enable the insert blocks 16 to be separated from the insertion holes 10 and stored back into the connecting blocks 8, then, the connecting blocks 8 are fixedly connected with the supporting legs 3 in a contact mode, finally, the air cylinders 13 are started to lower the sand table body 1, the universal wheels 9 are stored into the supporting legs 3 along with the connecting blocks 8, the first bottom plate 4 is changed to support the sand table body 1, and therefore stability of the sand table body 1 is guaranteed, and meanwhile, movement is facilitated.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the improved concept thereof, can be equivalently replaced or changed within the scope of the present utility model.

Claims

1. The utility model provides a show electron sand table, includes sand table body (1), its characterized in that: the sand table comprises a sand table body (1), wherein a glass cover (2) is fixedly arranged above the sand table body (1), supporting legs (3) are fixedly connected to four corners below the sand table body (1), one ends of the supporting legs (3) away from the sand table body (1) are fixedly connected with a first bottom plate (4), connecting blocks (8) are arranged inside the supporting legs (3), first springs (7) are fixedly connected to the upper sides of the connecting blocks (8), one ends of the first springs (7) away from the connecting blocks (8) are fixedly connected to the inner top surfaces of the supporting legs (3), universal wheels (9) are rotationally connected to the lower sides of the connecting blocks (8), and fixing pieces are arranged between the connecting blocks (8) and the supporting legs (3).

2. A display electronic sand table according to claim 1, wherein: the two sides of the supporting leg (3) are fixedly connected with reinforcing plates (5), the shape of each reinforcing plate (5) is set into a right-angle triangle shape, and the other sides of the reinforcing plates (5) are fixedly connected to the lower side of the sand table body (1).

3. A display electronic sand table according to claim 1, wherein: the inside of first spring (7) is provided with telescopic link (6), telescopic link (6) are including first branch (61) of fixed connection to the interior top surface of landing leg (3), one end sliding connection that first branch (61) is close to connecting block (8) has second branch (62), one end fixed connection to connecting block (8) top of first branch (61) is kept away from to second branch (62).

4. A display electronic sand table according to claim 1, wherein: the fixing piece comprises an inserting block (16) which is embedded in the connecting block (8) in a sliding mode, a limiting plate (17) is fixedly connected to one side, away from the supporting leg (3), of the inserting block (16), a second spring (18) is fixedly connected to one side, away from the inserting block (16), of the limiting plate (17), and one end, away from the limiting plate (17), of the second spring (18) is fixedly connected to the inside of the connecting block (8).

5. A display electronic sand table as claimed in claim 4 wherein: guide rods (12) are arranged on two sides of the second spring (18), two ends of each guide rod (12) are fixedly connected to the inside of the connecting block (8), and each guide rod (12) is slidably connected with the limiting plate (17).

6. A display electronic sand table as claimed in claim 4 wherein: the side wall of the supporting leg (3) close to the first bottom plate (4) is provided with a jack (10) in a penetrating mode, and the outer diameter of the inserting block (16) is equal to the inner diameter of the jack (10).

7. A display electronic sand table according to claim 1, wherein: one side of jack (10) is kept away from to landing leg (3) is all fixedly connected with has backup pad (11), the top fixed mounting of backup pad (11) has cylinder (13), the output fixedly connected with push rod (14) of cylinder (13), the one end that cylinder (13) was kept away from to push rod (14) passes backup pad (11) and fixedly connected with second bottom plate (15).