CN212066355U

CN212066355U - Exhibition hall is with preventing touching device

Info

Publication number: CN212066355U
Application number: CN202020385048.XU
Authority: CN
Inventors: 童善生
Original assignee: Hefei Guoyuan Exhibition Display Co ltd
Current assignee: Hefei Guoyuan Exhibition Display Co ltd
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2020-12-04
Anticipated expiration: 2030-03-24

Abstract

The utility model discloses an anti-touch device for exhibition hall, which comprises a shell and an anti-touch cover, wherein a clapboard is fixedly connected on the shell, a shaft lever is fixed on the clapboard through a bearing, the left side of the shaft lever is fixedly connected with a first worm, a bevel gear is fixedly connected at the middle part of the shaft lever, a motor device is fixedly arranged on the clapboard through a machine base, a limiting rod is fixedly arranged at the lower side of the clapboard, and the lower end of the limiting rod passes through a guide block and is fixedly connected with a fixed plate; prevent the right-hand member fixedly connected with guide block of touch-sensitive cover, and guide block right side and work piece fixed connection, the upside of lead screw passes work piece and baffle and drive gear fixed connection in proper order simultaneously, prevents that touch-sensitive cover is inside to be provided with the exhibition board. This exhibition hall is with preventing touch device has and prevents that touch-sensitive cover moves down and pegs graft on the slot, seals the exhibit inside preventing touch-sensitive cover, prevents to browse personnel and touches the exhibit, avoids the exhibit to take place to damage or the characteristics that lose.

Description

Exhibition hall is with preventing touching device

Technical Field

The utility model relates to an exhibition hall anti-theft device science and technology technical field specifically is an exhibition hall is with preventing touching device.

Background

An exhibition hall is a public building used for exhibiting temporary showpiece; dividing the exhibition into a comprehensive exhibition hall and a professional exhibition hall according to the displayed contents; professional exhibition halls can be divided into industrial, agricultural, trade, traffic, scientific and technological, cultural and artistic exhibition halls of different types; various valuables are displayed on exhibition stands in exhibition halls, and the condition that a browser touches the valuables often happens, so that the valuables are damaged and lost.

In order to overcome the disadvantages of the current market, there is an urgent need for an improved anti-theft device for exhibition halls.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming the defect that mentions in the background art, provide an exhibition hall is with preventing touching device. Prevent touch cover and motor device and have and prevent that touch cover moves down and peg graft on the slot, seal the exhibit inside preventing touch cover, prevent that the personnel of browsing from touching the exhibit, avoid the exhibit to take place to damage or the characteristics that lose.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-touch device for an exhibition hall comprises a shell and an anti-touch cover, wherein a partition plate is fixedly connected to the shell, a shaft lever is fixed to the partition plate through a bearing, the left side of the shaft lever is fixedly connected with a first worm, a bevel gear is fixedly connected to the middle of the shaft lever, a motor device is fixedly mounted on the partition plate through a machine base, a limiting rod is fixedly mounted on the lower side of the partition plate, and the lower end of the limiting rod penetrates through a guide block and is fixedly connected with a fixing plate;

prevent the right-hand member fixedly connected with guide block of touch-sensitive cover, and guide block right side and work piece fixed connection, the upside of lead screw passes work piece and baffle and drive gear fixed connection in proper order simultaneously, prevents that touch-sensitive cover is inside to be provided with the exhibition board, and exhibition board downside fixed mounting has the body of rod, and fixed mounting has work gear on the body of rod simultaneously.

Preferably, both ends of the shaft rod are fixedly connected with first worms, and the first worms and the bevel gear are coaxially arranged.

Preferably, the rotor of the motor device is fixedly connected with the rod body of the bevel gear through a coupler, and the bevel gear on the motor device is meshed with the bevel gear on the shaft rod.

Preferably, prevent that the touch cover is the cuboid structure of being made by the transparent material of plastics, and prevent that the touch cover is elevation structure, prevent that the lower extreme of touch cover is pegged graft inside the slot, slot fixed mounting is on the exhibition stand.

Preferably, the lead screws are arranged into two groups which are respectively arranged on two sides of the touch-proof cover, the upper ends of the two groups of lead screws are fixedly connected with transmission gears, the transmission gears are matched with the first worm in size, the transmission gears are meshed with the first worm, and the two groups of lead screws rotate in the same direction.

Preferably, the guide block and the working block are both arranged to be fixedly connected to two ends of the touch-proof cover, two sets of limiting holes are formed in the guide block, and the limiting rods are inserted into the limiting holes.

Preferably, the interior of the working block is provided with a threaded hole, the threaded hole is matched with the size of the screw rod, and the screw rod is screwed in the threaded hole.

Preferably, the size looks adaptation of work gear and second worm, and work gear meshes with the second worm mutually, and inverter motor passes through the frame simultaneously and installs in the exhibition stand, and inverter motor's rotor passes through shaft coupling and second worm fixed connection to the exhibition board is revolution mechanic.

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

1. the touch-proof cover moves downwards to be inserted into the slot, and the exhibit is sealed inside the touch-proof cover, so that the browser is prevented from touching the exhibit, and the damage or loss of the exhibit is avoided;

2. the rotor of variable frequency motor drives the working gear to rotate through the second worm, so that the exhibition board can rotate slowly, and the browser can watch the exhibition on the exhibition board in an all-round manner.

Drawings

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

FIG. 2 is a side view of the structure of the present invention;

FIG. 3 is a top view of the present invention;

fig. 4 is a top view of the touch-proof structure of the present invention.

Reference numbers in the figures: 1. a first worm; 2. a partition plate; 3. a housing; 4. a shaft lever; 5. a motor device; 6. a bevel gear; 7. a touch-proof cover; 8. a limiting rod; 9. a transmission gear; 10. a screw rod; 11. a guide block; 12. a working block; 13. a fixing plate; 14. a slot; 15. an exhibition stand; 16. a display board; 17. a second worm; 18. a working gear; 19. a threaded bore.

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: an anti-touch device for an exhibition hall comprises a shell 3 and an anti-touch cover 7, wherein a partition plate 2 is fixedly connected to the shell 3, a shaft lever 4 is fixed to the partition plate 2 through a bearing, the left side of the shaft lever 4 is fixedly connected with a first worm 1, two ends of the shaft lever 4 are fixedly connected with the first worm 1, and the first worm 1 and a bevel gear 6 are coaxially arranged; the middle part of the shaft lever 4 is fixedly connected with a bevel gear 6, the motor device 5 is fixedly arranged on the partition board 2 through the base, the lower side of the partition board 2 is fixedly provided with a limiting rod 8, and the lower end of the limiting rod 8 penetrates through the guide block 11 to be fixedly connected with the fixing board 13; the rotor of the motor device 5 is fixedly connected with the rod body of the bevel gear 6 through a coupler, and the bevel gear 6 on the motor device 5 is meshed with the bevel gear 6 on the shaft lever 4; the two groups of screw rods 10 are respectively arranged at two sides of the touch-proof cover 7, the upper ends of the two groups of screw rods 10 are fixedly connected with transmission gears 9, the transmission gears 9 are matched with the first worm 1 in size, the transmission gears 9 are meshed with the first worm 1, and the two groups of screw rods 10 rotate simultaneously and in the same direction; the guide block 11 and the working block 12 are both arranged into two groups and fixedly connected to two ends of the touch-proof cover 7, two groups of limiting holes are arranged in the guide block 11, and the limiting rod 8 is inserted in the limiting holes; a threaded hole 19 is formed in the working block 12, the threaded hole 19 is matched with the size of the screw rod 10, and the screw rod 10 is screwed in the threaded hole 19; the right end of the touch-proof cover 7 is fixedly connected with a guide block 11, the right side of the guide block 11 is fixedly connected with a working block 12, meanwhile, the upper side of a screw rod 10 sequentially penetrates through the working block 12 and a partition plate 2 to be fixedly connected with a transmission gear 9, an exhibition board 16 is arranged inside the touch-proof cover 7, a rod body is fixedly installed on the lower side of the exhibition board 16, and a working gear 18 is fixedly installed on the rod body; the touch-proof cover 7 is of a cuboid structure made of plastic transparent materials, the touch-proof cover 7 is of a lifting structure, the lower end of the touch-proof cover 7 is inserted into the slot 14, and the slot 14 is fixedly installed on the exhibition stand 15; the working gear 18 is matched with the second worm 17 in size, the working gear 18 is meshed with the second worm 17, meanwhile, the variable frequency motor is installed in the exhibition stand 15 through the base, a rotor of the variable frequency motor is fixedly connected with the second worm 17 through a coupler, and the exhibition board 16 is of a rotating structure;

as shown in fig. 1 and 4: when the anti-touch cover 7 is lifted, the anti-touch cover 7 is inserted into the guide block 11 through the limiting rod 8, so that the anti-touch cover 7 can be limited and guided when lifted, and the stability of the anti-touch cover 7 during working is ensured;

as shown in fig. 1-3: the touch-proof cover 7 moves downwards to be inserted into the slot 14, and the exhibit is sealed inside the touch-proof cover 7, so that the browser is prevented from touching the exhibit, and the damage or loss of the exhibit is avoided; the rotor of the variable frequency motor drives the working gear 18 to rotate through the second worm 17, so that the display board 16 rotates slowly, the browser can watch the displayed items on the display board 16 in an all-round manner, and the models of the variable frequency motor and the motor device 5 are 57BG 76.

When using this exhibition hall with preventing touch device, place the back on exhibition board 16 with precious exhibit, open motor device 5's switch thereupon, motor device 5's rotor passes through bevel gear 6 and drives axostylus axostyle 4 and rotate, axostylus axostyle 4 drives drive gear 9 through the first worm 1 at both ends and rotates, drive gear 9 drives the lead screw 10 rotation of preventing touch cover 7 both sides, make the spiro union work piece 12 on it descend the operation, prevent simultaneously that touch cover 7 moves down and pegs graft on slot 14, it is inside preventing touch cover 7 to seal the exhibit, prevent that the browsing personnel from touching the exhibit, avoid the exhibit to take place to damage or lose, this is exactly the whole process of this exhibition hall with preventing touch device work.

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 an exhibition hall is with preventing touching device, includes casing (3) and prevents touching cover (7), its characterized in that: the shell (3) is fixedly connected with a partition plate (2), the shaft lever (4) is fixed on the partition plate (2) through a bearing, the left side of the shaft lever (4) is fixedly connected with the first worm (1), the middle of the shaft lever (4) is fixedly connected with a bevel gear (6), the motor device (5) is fixedly installed on the partition plate (2) through a machine base, a limiting rod (8) is fixedly installed on the lower side of the partition plate (2), and the lower end of the limiting rod (8) penetrates through a guide block (11) and is fixedly connected with a fixing plate (13);

prevent right-hand member fixedly connected with guide block (11) of touch-sensitive cover (7), and guide block (11) right side and work piece (12) fixed connection, the upside of lead screw (10) passes work piece (12) and baffle (2) and drive gear (9) fixed connection in proper order simultaneously, prevents that touch-sensitive cover (7) are inside to be provided with exhibition board (16), and exhibition board (16) downside fixed mounting has the body of rod, and fixed mounting has work gear (18) on the body of rod simultaneously.

2. The touch proof device for exhibition hall of claim 1, wherein: the two ends of the shaft lever (4) are fixedly connected with first worms (1), and the first worms (1) and the bevel gears (6) are coaxially arranged.

3. The touch proof device for exhibition hall of claim 1, wherein: the rotor of the motor device (5) is fixedly connected with the rod body of the bevel gear (6) through a coupler, and the bevel gear (6) on the motor device (5) is meshed with the bevel gear (6) on the shaft rod (4).

4. The touch proof device for exhibition hall of claim 1, wherein: prevent touch cover (7) is the cuboid structure of being made by the transparent material of plastics, and prevents touch cover (7) and be elevation structure, prevents that the lower extreme of touch cover (7) is pegged graft inside slot (14), slot (14) fixed mounting is on exhibition stand (15).

5. The touch proof device for exhibition hall of claim 1, wherein: the lead screw (10) sets up to two sets of both sides of touching cover (7) respectively, and the equal fixedly connected with drive gear (9) in upper end of two sets of lead screw (10), and drive gear (9) and the size looks adaptation of first worm (1), and drive gear (9) mesh mutually with first worm (1) simultaneously, and two sets of lead screw (10) are simultaneously, the syntropy rotates.

6. The touch proof device for exhibition hall of claim 1, wherein: the guide block (11) and the working block (12) are both arranged to be fixedly connected to two ends of the touch-proof cover (7), two sets of limiting holes are formed in the guide block (11), and the limiting rods (8) are inserted into the limiting holes.

7. The touch proof device for exhibition hall of claim 1, wherein: the screw hole (19) is formed in the working block (12), the screw hole (19) is matched with the screw rod (10) in size, and meanwhile the screw rod (10) is in threaded connection with the screw hole (19).

8. The touch proof device for exhibition hall of claim 1, wherein: work gear (18) and the size looks adaptation of second worm (17), and work gear (18) and second worm (17) mesh mutually, and inverter motor passes through the frame simultaneously and installs in exhibition stand (15), and inverter motor's rotor passes through shaft coupling and second worm (17) fixed connection to exhibition board (16) are rotating-structure.