CN209980616U

CN209980616U - Large pneumatic sand table demonstration model system for exhibit

Info

Publication number: CN209980616U
Application number: CN201920350550.4U
Authority: CN
Inventors: 彭仁亚
Original assignee: Shenzhen Intercontinental Architectural Decoration Group Co Ltd
Current assignee: Shenzhen Intercontinental Architectural Decoration Group Co Ltd
Priority date: 2019-03-20
Filing date: 2019-03-20
Publication date: 2020-01-21
Anticipated expiration: 2029-03-20

Abstract

The utility model discloses a large-scale pneumatic sand table demonstration model system for exhibition article, including model body and base, be equipped with the cavity in the base, the cavity internal rotation is connected with the screw rod, the fixed cover has been connected with first gear on the screw rod, be equipped with the second gear with first gear engaged with in the cavity, the inner wall of second gear and cavity passes through the bull stick and rotates and connect, the inner wall and the fixedly connected with knob of cavity are run through to the one end of bull stick, the one end of screw rod runs through the interior top of cavity and upwards extends, the thread bush has been cup jointed to the one end screw thread that the screw rod extends, the top of thread bush is rotated with the bottom of model body and is connected, the top fixedly connected with slide bar of base, the slider has been cup jointed in the slip on the slide bar, the one end of slider and the outer wall fixed connection of thread bush. The utility model discloses a many places adjustment mechanism's setting makes the device can carry out corresponding regulation according to the installation environment of reality to the application scope of device has been promoted.

Description

Large pneumatic sand table demonstration model system for exhibit

Technical Field

The utility model relates to a demonstration equipment technical field especially relates to a large-scale pneumatic sand table demonstration model system for exhibit.

Background

Exhibition refers to the disclosure of originals or copies of displayed works of art, photography. The exhibition is a comprehensive combination of information, communication and entertainment, and is the only marketing medium for fully exploiting the five senses in face-to-face communication.

However, the external structure of the existing large pneumatic sand table demonstration device for the exhibit is simple, and the demonstration device cannot be correspondingly adjusted according to the actual installation environment, so that the application range of the device is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the large pneumatic sand table demonstration device for the exhibit is simple in external structure, the demonstration device cannot adjust the problem according to the actual installation environment, and the large pneumatic sand table demonstration model system for the exhibit is provided.

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

a large-scale pneumatic sand table demonstration model system for exhibitions comprises a model body and a base, wherein a cavity is arranged in the base, a screw rod is connected in the cavity in a rotating manner, a first gear is fixedly sleeved on the screw rod, a second gear meshed with the first gear is arranged in the cavity, the second gear is rotatably connected with the inner wall of the cavity through a rotating rod, one end of the rotating rod penetrates through the inner wall of the cavity and is fixedly connected with a knob, one end of the screw rod penetrates through the inner top of the cavity and extends upwards, a threaded sleeve is sleeved on one end thread of the screw rod in an extending manner, the top of the threaded sleeve is rotatably connected with the bottom of the model body, a sliding rod is fixedly connected with the top of the base, a sliding block is sleeved on the sliding rod in a sliding manner, one end of the sliding block is fixedly connected with the outer wall of the threaded sleeve, and one end of, the clamping device is characterized in that a clamping rod is inserted on the locking block in a sliding mode, a plurality of clamping grooves corresponding to the clamping rod are formed in the bottom of the model body in a surrounding mode, a clamping sleeve is fixedly sleeved at one end, close to the model body, of the clamping rod, a pull rod is fixedly connected to one end, far away from the clamping sleeve, of the clamping rod, a first spring is sleeved on the clamping rod, and two ends of the first spring are fixedly connected with the clamping sleeve and the locking block respectively.

Preferably, the sliding rod is sleeved with a second spring, and two ends of the second spring are fixedly connected with the sliding block and the base respectively.

Preferably, one end of the screw rod, which is positioned in the threaded sleeve, is fixedly connected with a limiting block.

Preferably, the bottom of the base is rotatably connected with a plurality of universal self-locking wheels.

Preferably, one end of the knob is connected with a locking screw in a threaded manner, and a plurality of threaded holes corresponding to the locking screws are formed in the outer wall of the base in a surrounding manner.

Preferably, the rotating rod is rotatably sleeved with a support sleeve, and one side of the support sleeve abuts against the inner wall of the cavity.

The utility model discloses in, rotate the knob earlier and drive the bull stick and rotate, it rotates to drive the screw rod through the meshing effect between first gear and the second gear simultaneously, thereby realize the regulation to the device height, the slide bar can effectively prevent that the model body from rocking simultaneously, the second spring can play certain elastic support to the thread bush, the stopper can effectively prevent that the screw rod from droing in the thread bush, then rotate the model body, adjust the direction of model body, then utilize the kelly to fix the model body, first spring can play certain elastic support to the kelly simultaneously. The utility model discloses a many places adjustment mechanism's setting makes the device can carry out corresponding regulation according to the installation environment of reality to the application scope of device has been promoted.

Drawings

Fig. 1 is a schematic structural diagram of a large pneumatic sand table demonstration model system for exhibitions according to the present invention;

fig. 2 is the utility model provides a side-looking structural schematic diagram of a large-scale pneumatic sand table demonstration model system bull stick department for exhibit.

In the figure: the self-locking device comprises a model body 1, a base 2, a screw rod 3, a first gear 4, a second gear 5, a rotating rod 6, a knob 7, a threaded sleeve 8, a sliding rod 9, a sliding block 10, a locking block 11, a clamping rod 12, a clamping sleeve 13, a pull rod 14, a first spring 15, a second spring 16, a limiting block 17, a universal self-locking wheel 18, a locking screw 19 and a supporting sleeve 20.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a large pneumatic sand table demonstration model system for exhibitions comprises a model body 1 and a base 2, a cavity is arranged in the base 2, a screw rod 3 is connected in the cavity in a rotating manner and used for driving a threaded sleeve 8 to move up and down, a first gear 4 is fixedly sleeved on the screw rod 3 and used for driving the screw rod 3 to rotate, a second gear 5 meshed with the first gear 4 is arranged in the cavity and used for driving the first gear 4 to rotate, the second gear 5 is rotatably connected with the inner wall of the cavity through a rotating rod 6, one end of the rotating rod 6 penetrates through the inner wall of the cavity and is fixedly connected with a knob 7 and used for driving the rotating rod 6 to rotate, one end of the screw rod 3 penetrates through the inner top of the cavity and extends upwards, a threaded sleeve 8 is sleeved on one end of the screw rod 3 in a threaded manner, the top of the threaded sleeve 8 is rotatably connected with the bottom of the, be used for supporting slider 10, sliding sleeve has slider 10 on the slide bar 9, the one end of slider 10 and the outer wall fixed connection of thread bush 8, thread bush 8 keeps away from the one end fixedly connected with latch segment 11 of slider 10, be used for supporting kelly 12, sliding insertion is equipped with kelly 12 on the latch segment 11, be used for fixed model body 1, the bottom of model body 1 is encircleed and is equipped with a plurality of draw-in grooves that correspond with kelly 12, the fixed cover of one end that kelly 12 is close to model body 1 has cutting ferrule 13, prevent that kelly 12 from droing from latch segment 11, one end fixedly connected with pull rod 14 that cutting ferrule 13 was kept away from to kelly 12, be used for pulling kelly 12, the cover is equipped with first spring 15 on kelly 12, the both ends of first spring 15 respectively with cutting ferrule 13 and latch segment 11 fixed connection, be used for playing certain elastic support.

The utility model discloses in, the cover is equipped with second spring 16 on the slide bar 9, second spring 16's both ends respectively with

slider

10 and 2 fixed connection of base, be used for playing certain elastic support to thread bush 8, the one end fixedly connected with stopper 17 of screw rod 3 in thread bush 8, prevent that screw rod 3 from droing in thread bush 8, the bottom of base 2 is rotated and is connected with a plurality of universal auto-lock wheels 18, conveniently remove base 2, the one end threaded connection of knob 7 has locking screw 19, convenient fixed knob 7, around being equipped with a plurality of screw holes that correspond with locking screw 19 on base 2's the outer wall, it has cup jointed support cover 20 to rotate on the bull stick 6, prevent that bull stick 6 from rocking, support one side of cover 20 and the inner wall of cavity counterbalance.

The utility model discloses in, it drives bull stick 6 and rotates to rotate knob 7 earlier, drive screw rod 3 through the meshing effect between first gear 4 and the second gear 5 simultaneously and rotate, thereby realize the regulation to the device height, slide bar 9 can prevent effectively that model body 1 from rocking simultaneously, second spring 16 can play certain elastic support to thread bush 8, stopper 17 can prevent effectively that screw rod 3 from droing in the thread bush 8, then rotate model body 1, adjust the direction of model body 1, then utilize kelly 12 to fix model body 1, first spring 15 can play certain elastic support to kelly 12 simultaneously.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a large-scale pneumatic sand table demonstration model system for exhibit, includes model body (1) and base (2), its characterized in that, be equipped with the cavity in base (2), the cavity internal rotation is connected with screw rod (3), the fixed cover has been connect first gear (4) on screw rod (3), be equipped with in the cavity with second gear (5) of first gear (4) engaged with, the inner wall of second gear (5) and cavity is rotated through bull stick (6) and is connected, the one end of bull stick (6) runs through the inner wall of cavity and fixedly connected with knob (7), the one end of screw rod (3) runs through the interior top of cavity and upwards extends, the one end screw thread that screw rod (3) extended has cup jointed thread bush (8), the top of thread bush (8) is rotated with the bottom of model body (1) and is connected, the top fixedly connected with slide bar (9) of base (2), slider (10) have been cup jointed in the slip on slide bar (9), the outer wall fixed connection of the one end of slider (10) and thread bush (8), the one end fixedly connected with latch segment (11) of slider (10) are kept away from in thread bush (8), slip on latch segment (11) is inserted and is equipped with kelly (12), the bottom of model body (1) is encircleed and is equipped with a plurality of draw-in grooves that correspond with kelly (12), the fixed cover of one end that kelly (12) are close to model body (1) has cutting ferrule (13), one end fixedly connected with pull rod (14) of cutting ferrule (13) are kept away from in kelly (12), the cover is equipped with first spring (15) on kelly (12), the both ends of first spring (15) respectively with cutting ferrule (13) and latch segment (11) fixed connection.

2. The large-scale pneumatic sand table demonstration model system for exhibitions according to claim 1, wherein a second spring (16) is sleeved on the sliding rod (9), and two ends of the second spring (16) are respectively fixedly connected with the sliding block (10) and the base (2).

3. The large pneumatic sand table demonstration model system for exhibitions according to claim 1, wherein a limit block (17) is fixedly connected to one end of the screw rod (3) located in the threaded sleeve (8).

4. A large pneumatic sand table demonstration model system for exhibitions according to claim 1 characterized in that a plurality of universal self-locking wheels (18) are rotatably connected to the bottom of said base (2).

5. The large-scale pneumatic sand table demonstration model system for exhibitions according to claim 1, wherein one end of the knob (7) is connected with a locking screw (19) in a threaded manner, and a plurality of threaded holes corresponding to the locking screws (19) are arranged on the outer wall of the base (2) in a surrounding manner.

6. The large-scale pneumatic sand table demonstration model system for exhibitions according to claim 1, wherein a support sleeve (20) is rotatably sleeved on the rotating rod (6), and one side of the support sleeve (20) is abutted against the inner wall of the cavity.