CN215341725U

CN215341725U - Mechanical four-screen rotating device for exhibition hall

Info

Publication number: CN215341725U
Application number: CN202121169038.3U
Authority: CN
Inventors: 肖锐; 曹乐
Original assignee: Wuhan Mojiang Cultural Creativity Co ltd
Current assignee: Wuhan Mojiang Cultural Creativity Co ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-12-28
Anticipated expiration: 2031-05-28

Abstract

The utility model belongs to the technical field of the show screen, a mechanical four commentaries on classics screen device for exhibition room is disclosed, the on-line screen storage device comprises a base, the upper end fixed mounting of base has first bracing piece, the top fixed mounting of first bracing piece has the support, the inboard fixed mounting of support has servo motor, servo motor's output shaft wears to establish the upper end to the support, and fixedly connected with second bracing piece, a set of locating lever of outer fringe fixedly connected with along the upper end of second bracing piece, the one end that the second bracing piece was kept away from to the locating lever articulates there is the screen board, the inside of second bracing piece is provided with adjustment mechanism, and the upper end of second bracing piece is provided with the carousel, all articulate between adjustment mechanism and every screen board has the movable rod. This application not only can conveniently adjust the show direction of screen panel, can conveniently adjust the inclination of all movable rods in step moreover to reach the inclination of all screen panels and adjust the purpose, make the screen panel be in best show angle, in order to satisfy the demand of using.

Description

Mechanical four-screen rotating device for exhibition hall

Technical Field

The application relates to the technical field of display screens, in particular to a mechanical four-turn screen device for an exhibition hall.

Background

The exhibition is a large-scale activity of comprehensively utilizing various media and means to promote products. It is a complex, intuitive, vivid and lively propagation way; the system provides a direct two-way communication opportunity between merchants and the public, is a highly centralized and efficient communication mode, can attract a large number of the public, and is usually assisted by using related devices in the process of displaying products in exhibition halls.

However, the existing devices for displaying have certain limitations, particularly in that the angle of the screen panel for displaying product information is fixed after the screen panel is installed, and it is inconvenient to adjust the angle of the screen panel during use, which requires further improvement.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present application provides a mechanical four-turn screen device for an exhibition hall.

The application provides a four screen devices that change of machinery for exhibition room adopts following technical scheme:

a four screen devices that change of machinery for exhibition room, the on-line screen storage device comprises a base, the upper end fixed mounting of base has first bracing piece, the top fixed mounting of first bracing piece has the support, the inboard fixed mounting of support has servo motor, servo motor's output shaft wears to establish to the upper end of support to fixedly connected with second bracing piece, along a set of locating lever of outer fringe fixedly connected with of second bracing piece upper end, the one end that the second bracing piece was kept away from to the locating lever articulates there is the screen board, the inside of second bracing piece is provided with adjustment mechanism, and the upper end of second bracing piece is provided with the carousel, all articulate there is the movable rod between adjustment mechanism and every screen board.

Through the technical scheme, before exhibition, related personnel can drive the adjusting mechanism to work by rotating the turntable so as to synchronously adjust the inclination angles of all the movable rods, so that the aim of adjusting the inclination angles of all screen panels is fulfilled, the screen panels are positioned at the optimal display angle, and the screen panels are simple and easy to operate; and in the process of showing, the work of accessible control servo motor drives the second bracing piece and rotates to this shows direction to all screen panels adjusts, thereby can make things convenient for the visitor to come in proper order and observe different screen panels.

Further, adjustment mechanism includes lead screw and ring, the groove is accomodate to the vertical seting up in inside of second bracing piece, and the outside of second bracing piece is vertical set up a set of spacing groove that is linked together with accomodating the groove, two tip of lead screw rotate with the upper and lower both ends inner wall of accomodating the groove respectively and be connected, the ring screw thread cup joints on the lead screw, and the outside of ring is provided with a set of protruding portion, every the protruding portion extends to respectively in the spacing groove that corresponds to it is articulated with the movable rod that corresponds.

Through the technical scheme, when the lead screw rotates, the limiting groove limits the protruding part of the circular ring, so that the circular ring can vertically move along the lead screw, the inclination angle of the movable rod can be adjusted, and the purpose of adjusting the inclination angle of the screen board is achieved.

Furthermore, the lower end part of the rotary table penetrates through the inner part of the second supporting rod and is fixed with the upper end part of the screw rod.

Through above-mentioned technical scheme, so the accessible rotates the carousel and drives the lead screw and rotate.

Furthermore, the first supporting rod is a telescopic rod with adjustable length.

Through the technical scheme, in the display process, the height of the screen board can be adjusted by adjusting the length of the first supporting rod, so that the use requirement is further met.

Furthermore, a group of heat dissipation openings are symmetrically formed in the outer side of the support, and dust screens are fixedly mounted in the heat dissipation openings.

Through above-mentioned technical scheme, the thermovent can carry out ventilation cooling to the inside of support, and the dust screen can carry out the separation to the dust at ventilation cooling's in-process to reduce the possibility that the dust is gathered on servo motor.

Furthermore, four corners of the bottom of the base are fixedly provided with self-locking universal wheels.

Through above-mentioned technical scheme, so can conveniently remove the device is whole.

To sum up, the application comprises the following beneficial technical effects: this application not only can conveniently adjust the show direction of screen panel, can conveniently adjust the inclination of all movable rods in step in addition to reach the inclination to all screen panels and carry out the purpose of adjusting, make the screen panel be in the best show angle, with the demand that satisfies the use, simple easy operation.

Drawings

Fig. 1 is a schematic structural diagram of a mechanical four-screen rotating device for an exhibition hall;

fig. 2 is a schematic view of the internal structure of the support and the second support rod in the present application.

The reference numbers in the figures illustrate: 1. a base; 2. a first support bar; 3. a support; 4. a second support bar; 5. positioning a rod; 6. a screen panel; 7. a turntable; 8. a servo motor; 9. a movable rod; 10. a screw rod; 11. a receiving groove; 12. a limiting groove; 13. a circular ring.

Detailed Description

The technical solution in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those of ordinary skill in the art without any inventive work based on the embodiments in the present application belong to the protection scope of the present application.

In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of 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 application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may 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 meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses a mechanical four-turn screen device for exhibition halls, which comprises a base 1, wherein four corners at the bottom of the base 1 are fixedly provided with self-locking universal wheels, when the device is moved to a specified position, the universal wheels can be locked, the upper end of the base 1 is fixedly provided with a first supporting rod 2, the first supporting rod 2 is a telescopic rod with adjustable length and is used for adjusting the height of the whole device, the top end of the first supporting rod 2 is fixedly provided with a support 3, the inner side of the support 3 is fixedly provided with a servo motor 8, an output shaft of the servo motor 8 penetrates through the upper end of the support 3 and is fixedly connected with a second supporting rod 4, a group of positioning rods 5 are fixedly connected along the outer edge of the upper end of the second supporting rod 4, the number of the positioning rods 5 is four, the four positioning rods 5 are uniformly distributed by taking the second supporting rod 4 as the circle center, one end of the positioning rod 5 far away from the second supporting rod 4 is hinged with a screen board 6, the screen board adjusting mechanism is used for displaying relevant product information, the adjusting mechanism is arranged inside the second supporting rod 4, the rotary table 7 is arranged at the upper end of the second supporting rod 4, the movable rods 9 are hinged between the adjusting mechanism and each screen board 6, the adjusting mechanism is driven to work by rotating the rotary table 7, and the inclination angles of all the movable rods 9 can be adjusted synchronously.

Referring to fig. 2, the adjusting mechanism includes a screw rod 10 and a circular ring 13, the second support rod 4 is vertically provided with a receiving groove 11 therein, the receiving groove 11 is a cylindrical groove, the outer side of the second support rod 4 is vertically provided with four limit grooves 12 communicated with the receiving groove 11, the distance between two adjacent limit grooves 12 is equal, two ends of the screw rod 10 are rotatably connected with the inner walls of the upper and lower ends of the receiving groove 11 respectively, the lower end of the rotary plate 7 is inserted into the second support rod 4 and fixed with the upper end of the screw rod 10, when the rotary plate 7 is rotated, the screw rod 10 is rotated synchronously therewith, the circular ring 13 is sleeved on the screw rod 10 in a threaded manner and contacts with the inner wall of the receiving groove 11, the outer side of the circular ring 13 is provided with four protrusions, each protrusion extends into the corresponding limit groove 12 and is hinged with the corresponding movable rod 9, so that when the screw rod 10 rotates forwardly, the circular ring 13 moves downwards, the movable rod 9 is pressed downwards, the screen panel 6 is pushed to be unfolded, when the screw rod 10 rotates reversely, the circular ring 13 moves upwards, the movable rod 9 is pulled upwards, the screen panel 6 is pulled to be folded, and therefore the display angle of the screen panel 6 is adjusted.

Referring to fig. 2, a set of heat dissipation openings is symmetrically formed along the outer side of the support 3, and a dust screen is fixedly installed in each heat dissipation opening and used for heat dissipation and dust prevention of the servo motor 8.

The implementation principle of the mechanical four-screen rotating device for the exhibition hall is as follows: before exhibition, related personnel can drive the adjusting mechanism to work by rotating the turntable 7 so as to synchronously adjust the inclination angles of all the movable rods 9, thereby achieving the purpose of adjusting the inclination angles of all the screen panels 6, enabling the screen panels 6 to be at the optimal exhibition angle, and being simple and easy to operate; in the process of showing, the second support rod 4 can be driven to rotate by controlling the work of the servo motor 8, so that the showing directions of all the screen panels 6 can be adjusted, a visitor can conveniently observe different screen panels in sequence, and it needs to be noted that the servo motor 8 can be used for driving all the screen panels 6 to continuously and slowly rotate, and the screen panels 6 can also be rotated once at regular time.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A four device of turning screen of machinery for exhibition room, including base (1), its characterized in that: the utility model discloses a support for the automobile seat, including base (1), the upper end fixed mounting of base (1) has first bracing piece (2), the top fixed mounting of first bracing piece (2) has support (3), the inboard fixed mounting of support (3) has servo motor (8), the upper end to support (3) is worn to establish by the output shaft of servo motor (8) to fixedly connected with second bracing piece (4), along a set of locating lever (5) of outer fringe fixedly connected with of second bracing piece (4) upper end, the one end that second bracing piece (4) were kept away from in locating lever (5) articulates there is screen board (6), the inside of second bracing piece (4) is provided with adjustment mechanism, and the upper end of second bracing piece (4) is provided with carousel (7), it has movable rod (9) all to articulate between adjustment mechanism and every screen board (6).

2. The mechanical four-screen rotating device for exhibition halls according to claim 1, characterized in that: adjustment mechanism includes lead screw (10) and ring (13), the inside of second bracing piece (4) is vertical to be seted up and to be accomodate groove (11), and the outside of second bracing piece (4) is vertical to be seted up a set of spacing groove (12) that are linked together with accomodating groove (11), two tip of lead screw (10) rotate with the upper and lower both ends inner wall of accomodating groove (11) respectively and be connected, ring (13) screw thread cup joints on lead screw (10), and the outside of ring (13) is provided with a set of protruding portion, every the protruding portion does not extend to in the spacing groove (12) that correspond to it is articulated with movable rod (9) that correspond.

3. The mechanical four-screen rotating device for exhibition halls according to claim 1, characterized in that: the lower end part of the rotary table (7) penetrates through the second support rod (4) and is fixed with the upper end part of the screw rod (10).

4. The mechanical four-screen rotating device for exhibition halls according to claim 1, characterized in that: the first supporting rod (2) is a telescopic rod with adjustable length.

5. The mechanical four-screen rotating device for exhibition halls according to claim 1, characterized in that: a group of heat dissipation openings are symmetrically formed in the outer side of the support (3), and dust screens are fixedly mounted in the heat dissipation openings.

6. The mechanical four-screen rotating device for exhibition halls according to claim 1, characterized in that: four corners of the bottom of the base (1) are fixedly provided with self-locking universal wheels.