阅读说明：本技术 一种基于旋转自动上升且调节灯光距离的展览台 (Exhibition stand based on rotating automatic rising and adjusting light distance ) 是由 田振峰 于 2021-08-11 设计创作，主要内容包括：本发明涉及会议展览技术领域,且公开了一种基于旋转自动上升且调节灯光距离的展览台,包括底座,所述底座的顶端固定安装有蜗杆,所述蜗杆的外围啮合连接有伸缩装置,所述伸缩装置的顶端固定连接有夹持装置,所述蜗杆的顶端固定连接有架体,所述架体的内部固定安装有弹簧杆,所述弹簧杆的外围滑动连接有电性板。通过连接板作用玻璃罩向中心转动,从而实现了对展览贵重物品的保护,并且通过自动升降控制展览物品的自动转动,通过弹簧球作用电阻条相互滑动,压力越大接入电路的阻值越小,从而实现了根据展览物品的体积自动调节灯光亮度和灯光距离,避免展览物品体积过大灯光无法完全覆盖。(The invention relates to the technical field of conference exhibition, and discloses an exhibition stand capable of automatically ascending and adjusting light distance based on rotation. Act on the glass cover through the connecting plate and rotate to the center to realized the protection to exhibition valuables, and through the automatic rotation of automatic lift control exhibition article, slide each other through spring ball effect resistance strip, the resistance that pressure inserts the circuit more is more little, thereby realized volume automatically regulated light luminance and light distance according to the exhibition article, avoided the unable complete coverage of the too big light of exhibition article volume.)

1. The utility model provides an exhibition stand based on rotatory automatic rising and adjust light distance, includes base (1), its characterized in that: the top fixed mounting of base (1) has worm (2), the peripheral meshing of worm (2) is connected with telescoping device (3), the top fixedly connected with clamping device (4) of telescoping device (3), the top fixedly connected with support body (5) of worm (2), the inside fixed mounting of support body (5) has spring beam (6), the peripheral sliding connection of spring beam (6) has electric property board (7), the central fixedly connected with bracing piece (8) of electric property board (7).

2. The exhibition stand capable of automatically ascending and adjusting the light distance based on rotation according to claim 1, wherein: telescoping device (3) include snail dish (31), spacing post (32), dwang (33), connecting plate (34), elevator (35), glass cover (36), the fixed surface of snail dish (31) installs spacing post (32), the equal limit connection in the left and right sides of snail dish (31) has dwang (33), the top of dwang (33) is rotated and is connected with connecting plate (34), elevator (35) are installed in the center rotation of connecting plate (34), the top fixed mounting of connecting plate (34) has glass cover (36).

3. The exhibition stand capable of automatically ascending and adjusting the light distance based on rotation according to claim 2, wherein: the spacing groove has been seted up to the bottom of dwang (33), and the inside elastic connection of spacing groove has the spring, and spring and spacing post (32) elastic connection.

4. The exhibition stand capable of automatically ascending and adjusting the light distance based on rotation according to claim 2, wherein: the top of glass cover (36) is extending structure, and the mutual symmetry of glass cover (36) of left and right sides, fixed connection is on bracing piece (8) between elevator (35).

5. The exhibition stand capable of automatically ascending and adjusting the light distance based on rotation according to claim 1, wherein: clamping device (4) include centre gripping dish (41), spring ball (42), glass lamp (43), resistance strip (44), spring ball (42) are installed to the inner wall elasticity of centre gripping dish (41), one end fixedly connected with glass lamp (43) at centre gripping dish (41) center are kept away from in spring ball (42), both sides between spring ball (42) and glass lamp (43) are rotated and are connected with resistance strip (44).

6. The exhibition stand capable of automatically ascending and adjusting the light distance based on rotation according to claim 5, wherein: the inner wall elastic connection of centre gripping dish (41) has round spring ball (42), sliding connection between resistive strip (44), and with glass lamp (43) electric connection.

7. The exhibition stand capable of automatically ascending and adjusting the light distance based on rotation according to claim 1, wherein: the upper portion of the spring rod (6) is fixedly connected with a conducting rod, the electric board (7) is electrically connected with the conducting rod and the motor (9) and is connected in series with the circuit, and the motor (9) is fixedly connected with the electric board (7) through a telescopic rod.

Technical Field

The invention relates to the technical field of conference exhibition, in particular to an exhibition stand which automatically ascends and adjusts the light distance based on rotation.

Background

The concept connotation of the exhibitions includes various types of expositions, sales and marketing activities, large, medium and small sized conferences, cultural activities, festival activities and the like, for example, during the exhibition of small valuables, the problem that the safety of the precious article exhibition can not be ensured during the exhibition can occur, and sometimes, the exhibition effect is influenced by the problems of light shadow of exhibition stands.

In order to solve the problems, the inventor provides the exhibition stand which automatically ascends and adjusts the light distance based on rotation, the glass cover rotates towards the center under the action of the connecting plate, so that the protection of the exhibited valuables is realized, the automatic rotation of the exhibited objects is controlled through automatic ascending and descending, the resistance strips slide mutually under the action of the spring balls, the larger the pressure is, the smaller the resistance value of the access circuit is, the automatic adjustment of the light brightness and the light distance according to the volume of the exhibited objects is realized, and the phenomenon that the light cannot be completely covered due to the overlarge volume of the exhibited objects is avoided.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the exhibition stand capable of automatically ascending and adjusting the light distance based on rotation, which has the advantages of automatically ascending and automatically adjusting the light distance based on rotation, and solves the problem of light shadow.

(II) technical scheme

In order to realize the aim of automatically adjusting the light distance based on the rotation automatic lifting, the invention provides the following technical scheme: the utility model provides an exhibition stand based on rotatory automatic rising just adjusts light distance, includes the base, the top fixed mounting of base has the worm, the peripheral meshing of worm is connected with the telescoping device, the top fixedly connected with clamping device of telescoping device, the top fixedly connected with support body of worm, the inside fixed mounting of support body has the spring beam, the peripheral sliding connection of spring beam has the electric property board, the central fixedly connected with bracing piece of electric property board.

Preferably, the telescoping device includes snail dish, spacing post, dwang, connecting plate, elevator, glass cover, the fixed surface of snail dish installs spacing post, the equal limit connection in the left and right sides of snail dish has the dwang, the top of dwang is rotated and is connected with the connecting plate, the center of connecting plate is rotated and is installed the elevator, the top fixed mounting of connecting plate has the glass cover.

Preferably, the bottom of dwang has seted up the spacing groove, and the inside elastic connection of spacing groove has the spring, and spring and spacing post elastic connection.

Preferably, the top end of the glass cover is of a telescopic structure, the glass covers on the left side and the right side are symmetrical, and the lifting blocks are fixedly connected to the supporting rod.

Preferably, clamping device includes centre gripping dish, spring ball, glass lamp, resistance strip, the spring ball is installed to the inner wall elasticity of centre gripping dish, the one end fixedly connected with glass lamp at centre gripping dish center is kept away from to the spring ball, both sides between spring ball and the glass lamp are rotated and are connected with the resistance strip.

Preferably, the inner wall of the clamping disc is elastically connected with a circle of spring balls, and the resistor strips are connected in a sliding mode and electrically connected with the glass lamp.

Preferably, the top fixedly connected with conducting rod of spring beam, and electric property board and conducting rod, motor electric connection, establish ties at the circuit, the motor passes through telescopic link and electric property board fixed connection.

(III) advantageous effects

Compared with the prior art, the invention provides the exhibition stand which automatically ascends based on rotation and adjusts the light distance, and the exhibition stand has the following beneficial effects:

1. this exhibition stand based on rotatory automatic rising and adjust light distance, all can make the scroll rotate and the rebound on the worm through stirring arbitrary mechanism among the telescoping device, spacing post effect dwang is to vertical direction skew, make connecting plate effect glass cover rotate to the center, and make the grip disc rebound that elevator effect exhibition was used, shift up the conducting rod who switches on the spring beam top when the electric plate, the motor starts the grip disc rotation that the rotation action exhibition was used, thereby realized the protection to exhibition valuables, and rotate through the automation of automatic lift control exhibition article.

2. This exhibition stand based on rotatory automatic rising and adjust light distance places the center of centre gripping dish through the article when needs exhibition, extrudees the spring ball, and spring ball effect resistance strip slides each other, and the resistance that pressure inserts the circuit more is more little, and the glass lamp is bright more, and pressure is simultaneously big more, and the glass lamp is far away more apart from the center of centre gripping dish to realized the volume automatically regulated light luminance and the light distance according to exhibition article, avoided the unable complete coverage of the too big light of exhibition article volume.

Drawings

FIG. 1 is a schematic view of the glass cover opening configuration of the present invention;

FIG. 2 is a schematic view of a closure for the glass envelope of the present invention;

FIG. 3 is a schematic view of a clamping device according to the present invention;

fig. 4 is a schematic view of the frame structure of the present invention.

In the figure: 1. a base; 2. a worm; 3. a telescoping device; 31. a worm disc; 32. a limiting column; 33. rotating the rod; 34. a connecting plate; 35. a lifting block; 36. a glass cover; 4. a clamping device; 41. a clamping plate; 42. a spring ball; 43. a glass lamp; 44. a resistor strip; 5. a frame body; 6. a spring lever; 7. an electrical board; 8. a support bar; 9. an electric motor.

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.

The first embodiment is as follows:

referring to fig. 1, 2 and 4, an exhibition stand capable of automatically ascending and adjusting light distance based on rotation comprises a base 1, a worm 2 is fixedly installed at the top end of the base 1, a telescopic device 3 is engaged and connected to the periphery of the worm 2, the telescopic device 3 comprises a scroll 31, a limiting post 32, a rotating rod 33, a connecting plate 34, a lifting block 35 and a glass cover 36, the surface of the scroll 31 is fixedly provided with the limiting post 32, the left side and the right side of the scroll 31 are both limited and connected with the rotating rod 33, the bottom end of the rotating rod 33 is provided with a limiting groove, the inside of the limiting groove is elastically connected with a spring, the spring is elastically connected with the limiting post 32, the top end of the rotating rod 33 is rotatably connected with the connecting plate 34, the center of the connecting plate 34 is rotatably provided with the lifting block 35, the top end of the connecting plate 34 is fixedly provided with the glass cover 36, the top end of the glass cover 36 is of a telescopic structure, and the glass covers 36 at the left side and the right side are mutually symmetrical, fixed connection is on bracing piece 8 between lifting block 35, the top fixedly connected with clamping device 4 of telescoping device 3, the top fixedly connected with support body 5 of worm 2, the inside fixed mounting of support body 5 has spring beam 6, the top fixedly connected with conducting rod of spring beam 6, and electric plate 7 and conducting rod, motor 9 electric connection, establish ties at the circuit, motor 9 passes through telescopic link and 7 fixed connection of electric plate, the peripheral sliding connection of spring beam 6 has electric plate 7, the central fixedly connected with bracing piece 8 of electric plate 7, it is closed to contract to the center to rotate through snail dish 31 and make glass cover 36, thereby realized the protect function to valuable exhibition article.

Example two:

referring to fig. 1-3, an exhibition stand capable of automatically ascending and adjusting light distance based on rotation comprises a base 1, a worm 2 is fixedly installed at the top end of the base 1, a telescopic device 3 is engaged and connected to the periphery of the worm 2, a clamping device 4 is fixedly connected to the top end of the telescopic device 3, the clamping device 4 comprises a clamping disc 41, a spring ball 42, a glass lamp 43 and a resistor strip 44, the inner wall of the clamping disc 41 is elastically provided with the spring ball 42, the inner wall of the clamping disc 41 is elastically connected with a ring of the spring ball 42, the resistor strip 44 is connected in a sliding manner and electrically connected with the glass lamp 43, one end of the spring ball 42, which is far away from the center of the clamping disc 41, is fixedly connected with the glass lamp 43, two sides between the spring ball 42 and the glass lamp 43 are rotatably connected with the resistor strip 44, the top end of the worm 2 is fixedly connected with a frame body 5, a spring rod 6 is fixedly installed inside the frame 5, and an electric plate 7 is slidably connected to the periphery of the spring rod 6, the center fixedly connected with bracing piece 8 of electric property board 7, the distance and the light intensity of the volume automatically regulated glass lamp 43 according to the exhibition article through centre gripping dish 41 have avoided the problem of the light shadow to appear when the exhibition.

Example three:

referring to fig. 1-4, an exhibition stand capable of automatically ascending and adjusting light distance based on rotation comprises a base 1, a worm 2 is fixedly installed at the top end of the base 1, a telescopic device 3 is engaged and connected to the periphery of the worm 2, the telescopic device 3 comprises a scroll 31, a limit post 32, a rotating rod 33, a connecting plate 34, a lifting block 35 and a glass cover 36, the surface of the scroll 31 is fixedly provided with the limit post 32, the left side and the right side of the scroll 31 are both limit-connected with the rotating rod 33, the bottom end of the rotating rod 33 is provided with a limit groove, the inside of the limit groove is elastically connected with a spring, the spring is elastically connected with the limit post 32, the top end of the rotating rod 33 is rotatably connected with the connecting plate 34, the center of the connecting plate 34 is rotatably provided with the lifting block 35, the top end of the connecting plate 34 is fixedly provided with the glass cover 36, the top end of the glass cover 36 is of a telescopic structure, and the glass covers 36 at the left side and the right side are symmetrical, the lifting block 35 is fixedly connected to the support rod 8, the top end of the telescopic device 3 is fixedly connected with a clamping device 4, the clamping device 4 comprises a clamping disc 41, spring balls 42, glass lamps 43 and resistor strips 44, the inner wall of the clamping disc 41 is elastically provided with the spring balls 42, the inner wall of the clamping disc 41 is elastically connected with a circle of spring balls 42, the resistor strips 44 are connected in a sliding manner and electrically connected with the glass lamps 43, one end of each spring ball 42, which is far away from the center of the clamping disc 41, is fixedly connected with the glass lamps 43, two sides between each spring ball 42 and the corresponding glass lamp 43 are rotatably connected with the corresponding resistor strip 44, the top end of the worm 2 is fixedly connected with a frame body 5, a spring rod 6 is fixedly arranged inside the frame body 5, a conductive rod is fixedly connected above the spring rod 6, the electric plate 7 is electrically connected with the conductive rod and the motor 9 and is connected in series in a circuit, the motor 9 is fixedly connected with the electric plate 7 through a telescopic rod, the periphery of the spring rod 6 is connected with an electric plate 7 in a sliding mode, and the center of the electric plate 7 is fixedly connected with a supporting rod 8.

The working principle is that the worm disc 31 can rotate and move upwards on the worm 2 by toggling any mechanism in the telescopic device 3, the limiting column 32 acts on the rotating rod 33 to deflect towards the vertical direction, the connecting plate 34 acts on the glass cover 36 to rotate towards the center, the lifting block 35 acts on the clamping disc 41 for exhibition to move upwards, when the electric plate 7 moves upwards to be connected with the conducting rod above the spring rod 6, the motor 9 starts to rotate to act on the clamping disc 41 for exhibition to rotate, thereby realizing the protection of the exhibited valuable articles, and the automatic rotation of the exhibited articles is controlled by automatic lifting, by pressing the spring ball 42 when the articles to be exhibited are placed at the center of the clamping disc 41, the spring ball 42 acts on the resistance strip 44 to slide mutually, the larger the pressure is, the smaller the resistance value of the access circuit is, the brighter the glass lamp 43 is, and the larger the pressure is, the glass lamp 43 is farther away from the center of the clamping disc 41, thereby realized according to the volume automatically regulated light luminance and the light distance of exhibition article, avoided the too big unable complete coverage of light of exhibition article volume.

In conclusion, this show stand based on rotatory automatic rising and adjust light distance can all make snail dish 31 rotate and the rebound on worm 2 through stirring arbitrary mechanism in the telescoping device 3, spacing post 32 effect dwang 33 is to vertical direction skew, make connecting plate 34 effect glass cover 36 rotate to the center, and make elevator 35 effect centre gripping dish 41 rebound that the exhibition was used, shift up the conducting rod that switches on spring beam 6 top when electric plate 7, motor 9 starts the centre gripping dish 41 rotation that the rotatory effect exhibition was used, thereby realized the protection to the exhibition valuables, and through the automatic rotation of automatic lifting control exhibition article.

This exhibition stand based on rotatory automatic rising and adjust light distance, place the center of centre gripping dish 41 through the article when needs exhibition, extrude spring ball 42, spring ball 42 acts on resistance strip 44 and slides each other, the resistance that the big more the access circuit of pressure is little, glass lamp 43 is bright more, pressure is big more simultaneously, glass lamp 43 is far away from the center of centre gripping dish 41 more, thereby realized volume automatically regulated light luminance and light distance according to the exhibition article, avoid the too big light of exhibition article volume to cover completely.

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.