CN216671133U

CN216671133U - Automatic protection device who is knocked down to enterprise management propaganda stand

Info

Publication number: CN216671133U
Application number: CN202121942327.2U
Authority: CN
Inventors: 李会平; 范瑞; 徐志全; 张芙蓉; 温鑫; 徐敏; 郝迎春; 宋建龙; 任丽冰; 周晓斌; 张丽; 范光华; 王西媛; 刘凡凡; 黄洋界; 高鹏; 侯进; 秦文彪; 李震
Original assignee: Datong Coal Mine Group Railway Operation Co ltd
Current assignee: Datong Coal Mine Group Railway Operation Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-06-03
Anticipated expiration: 2031-08-18

Abstract

The utility model discloses an automatic protection device for the collision of enterprise management publicity exhibition stands, and relates to the technical field of enterprise management. The technical key points are as follows: the power distribution box comprises a box body, the bellmouth has been seted up to the upper end of box, the inboard bottom of box is equipped with telescopic machanism, telescopic machanism's upper end is equipped with the mounting panel, the upper end of mounting panel is connected with the show stand, telescopic machanism includes two flexible subassemblies, two flexible subassemblies are located the both sides of mounting panel bottom, flexible subassembly includes the pivot, the both ends of pivot are all overlapped and are equipped with the connecting plate and rotate rather than being connected, connecting plate and box fixed connection, the equal first connecting rod one end of fixedly connected with of lateral wall at pivot both ends, the first connecting rod other end articulates there is second connecting rod one end, the other end and the mounting panel of second connecting rod are articulated, pivot one end is equipped with actuating mechanism, the inboard bottom of box is connected with inclination sensor and controller respectively. The utility model has the advantage of automatically protecting the display stand.

Description

Automatic protection device who is knocked down to enterprise management propaganda stand

Technical Field

The utility model relates to the technical field of enterprise management, in particular to an automatic protection device for preventing an enterprise management publicity exhibition stand from being knocked down.

Background

The information of enterprise management generally goes on through the mode of hanging put or posting, but like this be so not convenient for people to look over enterprise management information, therefore enterprise management's propaganda stand should be transported, current enterprise management propaganda stand does not have the function of being knocked down back automatic protection, will make like this and hit the back by people crowdedly when propaganda stand, propaganda information on the propaganda stand probably will be impaired because of striking with ground, and then make people need frequent change propaganda information show shelf, so not only can make the propaganda cost increase of enterprise, still can cause the waste of manufacturing raw and other materials, and current propaganda stand also does not have the operation of automatic expansion and packing up, will cause the waste of energy and space like this.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model aims to provide an automatic protection device for the falling of an enterprise management publicity exhibition stand, which has the advantages that the extension mechanism is arranged to be convenient for controlling the exhibition stand to extend out and retract from an extension port, the controller can be arranged to control the driving mechanism at regular time, so that the driving mechanism can control the retraction and extension of the exhibition stand, thereby effectively avoiding the waste of energy and space, the inclination angle sensor is matched with the controller for use, so that the device can timely retract the exhibition stand and the interior of a box body when being crowded and collided by people, the inclination angle sensor arranged when the box body falls down senses that the detected angle changes, when the angle detected by the inclination angle sensor exceeds the set range, the controller sends a signal to the controller, the controller can control the driving mechanism to work, thereby the extension mechanism retracts the exhibition stand in the box body, thereby can effectually avoid show stand and ground striking and impaired, and then reduced the propaganda cost of enterprise, avoided the waste of manufacturing raw and other materials, when the angle that angular transducer detected was when the scope of setting up the class, the controller of setting then can control actuating mechanism for the show stand stretches out from the box and demonstrates.

The above object of the present invention is achieved by the following technical solutions:

an automatic protection device for preventing an enterprise management publicity exhibition stand from being knocked down comprises a box body, wherein a telescopic opening is formed in the upper end of the box body, a telescopic mechanism is arranged at the bottom of the inner side of the box body, a mounting plate is arranged at the upper end of the telescopic mechanism, the upper end of the mounting plate is fixedly connected with the exhibition stand, the telescopic mechanism comprises two telescopic assemblies, the two telescopic assemblies are positioned on two sides of the bottom of the mounting plate, each telescopic assembly comprises a horizontally arranged rotating shaft, two ends of the rotating shaft are sleeved with a connecting plate and are rotationally connected with the connecting plate, the connecting plate is fixedly connected with the box body, the side walls at two ends of the rotating shaft are fixedly connected with one end of a first connecting rod, the other end of the first connecting rod is hinged with one end of a second connecting rod, the other end of the second connecting rod is hinged with the mounting plate, one end of the rotating shaft is provided with a driving mechanism, and the bottom of the inner side of the box body is respectively and fixedly connected with an inclination angle sensor and a controller, the driving mechanism and the tilt angle sensor are both electrically connected with the controller.

By adopting the technical scheme, the extension mechanism is convenient to control the display platform to extend out of and retract back from the extension opening, the driving mechanism can be controlled at regular time by arranging the controller, so that the driving mechanism controls the display platform to retract back and extend out, thereby effectively avoiding the waste of energy and space, the device can timely retract the display platform and the inside of the box body when being crowded and collided by people by matching the arranged inclination angle sensor with the controller, the inclination angle sensor arranged when the box body is toppled can sense the detected angle to change, when the angle detected by the inclination angle sensor exceeds the set range, the controller can send a signal to the controller, the controller can control the driving mechanism to work, thereby the extension mechanism retracts the display platform into the box body, thereby effectively avoiding the display platform from being damaged due to collision with the ground and further reducing the propaganda cost of enterprises, the waste of manufacturing raw materials is avoided, and when the angle detected by the inclination angle sensor is within a set range, the set controller can control the driving mechanism, so that the display table extends out of the box body for displaying.

The present invention in a preferred example may be further configured to: the driving mechanism comprises a gear, the gear is sleeved on one end of the rotating shaft and fixedly connected with the rotating shaft, the gear is meshed with a rack, the rack is slidably connected with the inner side of the box body, an air cylinder is fixedly connected with one end of the rack in the sliding direction of the rack, the air cylinder is fixedly connected with the box body, and the air cylinder is electrically connected with the controller.

Through adopting above-mentioned technical scheme, the gear through setting up, rack and the cylinder be convenient for quick rotation pivot to can take place to empty the device when quick with the show stand shrink in the box, the effectual safety that ensures the show stand.

The present invention in a preferred example may be further configured to: the bottom of box is equipped with buffer gear, buffer gear includes the bottom plate, the bottom plate with fixedly connected with a plurality of first rubber shock attenuation balls between the box.

Through adopting above-mentioned technical scheme, can give the protection to the bottom of box when the device strikes with ground through the bottom plate that sets up and first rubber shock attenuation ball, avoided the rigid contact of box with ground, the effectual impact force that receives bottom half slows down to avoided having reduced the inertial impulse of show stand to the inside wheel of box and rack when the box receives the striking, improved the device's life.

The present invention in a preferred example may be further configured to: four edges and corners of the vertical setting of box all are equipped with buffering subassembly, buffering subassembly includes the L shape base of vertical setting, a plurality of second rubber shock attenuation balls of the inboard equal fixedly connected with of L shape base, second rubber shock attenuation ball is kept away from the one end of L shape base with box lateral wall fixed connection.

Through adopting above-mentioned technical scheme, can protect the box at the device with the striking on ground through the L shape base that sets up and second rubber damping ball, avoided the rigid contact of box with ground, the effectual impact force that receives the box slows down to effectively avoided the striking on box and ground and impaired, ensured the safety problem of show stand in the box simultaneously.

The present invention in a preferred example may be further configured to: the upper end of the box body is fixedly connected with an elastic cushion pad.

Through adopting above-mentioned technical scheme, the elastic cushion who sets up can protect the upper portion of box, and the upper portion of box receives the damage when the box takes place to empty has effectually been avoided.

In summary, the utility model includes at least one of the following beneficial technical effects:

1. the extension mechanism is convenient to control the display platform to extend out of and retract back from the extension opening, the driving mechanism can be controlled at regular time by arranging the controller, so that the driving mechanism controls the display platform to retract back and extend out, thereby effectively avoiding the waste of energy and space, the device can timely retract the display platform and the inside of the box body when being crowded and collided by people by matching the arranged inclination angle sensor with the controller, the angle sensed and detected by the inclination angle sensor when the box body is toppled over can be changed, when the angle detected by the inclination angle sensor exceeds the set range, a signal can be sent to the controller, the controller can control the driving mechanism to work, thereby the extension mechanism retracts the display platform into the box body, thereby effectively avoiding the display platform from being damaged due to collision with the ground, and further reducing the propaganda cost of enterprises, the waste of manufacturing raw materials is avoided, and when the angle detected by the inclination angle sensor is within a set range, the set controller can control the driving mechanism, so that the display table extends out of the box body for displaying;

2. the bottom plate and the first rubber damping balls which are arranged can protect the bottom of the box body when the device collides with the ground, the rigid contact between the box body and the ground is avoided, the impact force on the bottom of the box body is effectively reduced, so that the inertia impulse of the display table to the gear and the rack inside the box body is avoided when the box body is collided, and the service life of the device is prolonged.

Drawings

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

fig. 2 is a schematic view of the overall structure of the present invention.

Reference numerals: 1. a box body; 2. a flexible opening; 3. a telescoping mechanism; 31. a telescoping assembly; 311. a rotating shaft; 312. a second link; 313. a first link; 4. mounting a plate; 5. a display stand; 6. a drive mechanism; 61. a gear; 62. a rack; 63. a cylinder; 7. a tilt sensor; 8. a controller; 9. a buffer mechanism; 91. a base plate; 92. a first rubber damping ball; 10. a buffer assembly; 101. an L-shaped base; 102. a second rubber damping ball; 11. an elastic buffer cushion.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

An automatic protection device aiming at the enterprise management propaganda exhibition stand to be knocked down comprises a box body 1, the upper end of the box body 1 is provided with a telescopic port 2, the bottom of the inner side of the box body 1 is provided with a telescopic mechanism 3, the upper end of the telescopic mechanism 3 is provided with a mounting plate 4, the upper end of the mounting plate 4 is fixedly connected with an exhibition stand 5, the arranged telescopic mechanism 3 is convenient for controlling the exhibition stand 5 to extend out and retract from the telescopic port 2, the telescopic mechanism 3 comprises two telescopic components 31, the two telescopic components 31 are positioned at two sides of the bottom of the mounting plate 4, the telescopic components 31 comprise a rotating shaft 311 which is horizontally arranged, two ends of the rotating shaft 311 are respectively sleeved with a connecting plate and are rotatably connected with the connecting plate, the connecting plates are fixedly connected with the box body 1, the connecting plates are not shown in the figure, the side walls at two ends of the rotating shaft 311 are respectively and fixedly connected with one end of a first connecting rod 313, the other end of a second connecting rod 312 is hinged with the other end of the first connecting rod 313, the other end of the second connecting rod 312 is hinged with the mounting plate 4, one end of the rotating shaft 311 is provided with a driving mechanism 6, the bottom of the inner side of the box body 1 is fixedly connected with an inclination angle sensor 7 and a controller 8 respectively, and the driving mechanism 6 and the inclination angle sensor 7 are both electrically connected with the controller 8. The controller 8 is arranged to control the driving mechanism 6 in a timing manner, so that the driving mechanism 6 controls the display stand 5 to retract and extend, waste of energy and space can be effectively avoided, the arranged inclination angle sensor 7 and the controller 8 are matched for use, the device can timely retract the display stand 5 into the box body 1 when being crowded and collided by people, the inclination angle sensor 7 arranged when the box body 1 is toppled over can change the detected angle, the controller 8 can send a signal when the angle detected by the inclination angle sensor 7 exceeds the set range, the controller 8 can control the driving mechanism 6 to work, so that the display stand 5 is retracted into the box body 1 by the telescopic mechanism 3, the display stand 5 can be effectively prevented from being damaged due to collision with the ground, the propaganda cost of enterprises is reduced, and waste of manufacturing raw materials is avoided, when the angle detected by the tilt sensor 7 is within a set range or the like, the controller 8 is provided to control the driving mechanism 6 so that the display stand 5 is projected from the cabinet 1 for display.

In order to facilitate rapid control of the contraction of the display stand 5, preferably, the driving mechanism 6 includes a gear 61, one end of the rotating shaft 311 is sleeved with the gear 61 and is fixedly connected with the same, the gear 61 is meshed with a rack 62, the rack 62 is slidably connected with the bottom of the inner side of the box body 1, one end of the rack 62 in the sliding direction is fixedly connected with a cylinder 63, the box body 1 of the cylinder 63 is fixedly connected, and the cylinder 63 is electrically connected with the controller 8. Thereby can be when the device takes place to empty quick with show stand 5 shrink in box 1, the effectual safety that ensures show stand 5.

The bottom of box 1 is equipped with buffer gear 9, and buffer gear 9 includes bottom plate 91, a plurality of first rubber damping balls 92 of fixedly connected with between bottom plate 91 and the box 1, and the rubber damping ball that adopts here can be so that the base satisfies a plurality of degrees of freedom and removes, and then makes the base can cushion the power that diversified received through first rubber damping ball 92. Bottom plate 91 and first rubber shock attenuation ball 92 through setting up can give the protection to the bottom of box 1 when the device bumps into with ground, have avoided the rigid contact of box 1 with ground, and the effectual impact force that receives bottom box 1 slows down to avoided having reduced the inertial momentum of show stand 5 to the inside gear 61 of box 1 and rack 62 when box 1 receives the striking, improved the device's life.

Four edges and corners of the vertical setting of box 1 all are equipped with buffering subassembly 10, and buffering subassembly 10 includes the L shape base 101 of vertical setting, and a plurality of second rubber shock attenuation balls 102 of the inboard equal fixedly connected with of L shape base 101 adopt rubber shock attenuation ball here can be so that L shape base 101 satisfies a plurality of degrees of freedom and remove, and L shape base 101's one end and 1 lateral wall fixed connection of box are kept away from to second rubber shock attenuation ball 102. Through the L shape base 101 and the second rubber shock attenuation ball 102 that set up can protect box 1 with the striking on ground at the device, avoided the rigid contact of box 1 with ground, the effectual impact force that receives box 1 slows down to the striking of box 1 with ground has effectively been avoided and impaired, has ensured the safety problem of show stand 5 in the box 1 simultaneously.

In order to avoid damage to the upper part of the box body 1 when the box body 1 is toppled, preferably, the upper end of the box body 1 is fixedly connected with an elastic cushion pad 11, the elastic cushion pad 11 is provided with an opening corresponding to the telescopic opening 2, the movement of the display stand 5 cannot be influenced, and the elastic cushion pad 11 is made of rubber.

The implementation principle of the embodiment is as follows: when the device receives the collision and takes place to empty, the angle that inclination sensor 7 that sets up detected then can surpass the scope that sets up, inclination sensor 7 will be to controller 8 signals this moment, controller 8 can control cylinder 63 extension, cylinder 63 extension can drive rack 62 and slide, rack 62 slides and can drive gear 61 and rotate, thereby make pivot 311 rotate, pivot 311 rotates and can drive first connecting rod 313 and rotate, first connecting rod 313 rotates and can drive mounting panel 4 downstream through second connecting rod 312, and then can make show stand 5 contract inside box 1, when box 1 places steadily once more, the angle that angle sensor detected can be at the scope that sets up, controller 8 then can control cylinder 63 and contract this moment, make show stand 5 stretch out from box 1 and demonstrate.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. The utility model provides an automatic protection device to enterprise management propaganda stand is knocked down, includes box (1), its characterized in that: the telescopic opening (2) is formed in the upper end of the box body (1), a telescopic mechanism (3) is arranged at the inner bottom of the box body (1), a mounting plate (4) is arranged at the upper end of the telescopic mechanism (3), a display stand (5) is fixedly connected to the upper end of the mounting plate (4), the telescopic mechanism (3) comprises two telescopic components (31), the two telescopic components (31) are located at two sides of the bottom of the mounting plate (4), the telescopic components (31) comprise horizontally arranged rotating shafts (311), connecting plates are sleeved at two ends of each rotating shaft (311) and are rotatably connected with the two ends of each rotating shaft, the connecting plates are fixedly connected with the box body (1), one ends of first connecting rods (313) are fixedly connected to side walls at two ends of each rotating shaft (311), one ends of second connecting rods (312) are hinged to the other ends of the first connecting rods (313), the other ends of the second connecting rods (312) are hinged to the mounting plate (4), one end of the rotating shaft (311) is provided with a driving mechanism (6), the bottom of the inner side of the box body (1) is fixedly connected with a tilt angle sensor (7) and a controller (8) respectively, and the driving mechanism (6) and the tilt angle sensor (7) are electrically connected with the controller (8).

2. The automatic protection device for the enterprise management publicity exhibition stand knocked down according to claim 1, characterized in that: actuating mechanism (6) include gear (61), gear (61) cover is located pivot (311) one end and rather than fixed connection, gear (61) meshing has rack (62), rack (62) with the inboard bottom sliding connection of box (1), rack (62) are in the one end fixedly connected with cylinder (63) of self slip direction, cylinder (63) box (1) fixed connection, cylinder (63) with controller (8) electricity is connected.

3. The automatic protection device for the enterprise management publicity exhibition stand knocked down according to claim 1, characterized in that: the damping device is characterized in that a buffering mechanism (9) is arranged at the bottom of the box body (1), the buffering mechanism (9) comprises a bottom plate (91), and a plurality of first rubber damping balls (92) are fixedly connected between the bottom plate (91) and the box body (1).

4. The automatic protection device for the enterprise management publicity exhibition stand knocked down according to claim 1, characterized in that: four edges and corners of vertical setting of box (1) all are equipped with buffering subassembly (10), buffering subassembly (10) are including L shape base (101) of vertical setting, a plurality of second rubber shock attenuation balls (102) of the equal fixedly connected with in L shape base (101) inboard, second rubber shock attenuation ball (102) are kept away from the one end of L shape base (101) with box (1) lateral wall fixed connection.

5. The automatic protection device for the enterprise management publicity exhibition stand knocked down according to claim 1, characterized in that: the upper end of the box body (1) is fixedly connected with an elastic cushion pad (11).