Propaganda display device

Abstract

The utility model relates to the technical field of propaganda and display devices, and discloses a propaganda and display device which comprises a sleeve, a bearing is fixedly connected to the inner bottom wall of the sleeve, a sleeve rod is connected into the bearing in a sleeved mode, advertising cloth is arranged on the surface of the sleeve rod, and a cover plate is connected to the top face of the sleeve in a threaded mode. And the top surface of the cover plate is fixedly connected with a rotating assembly. According to the propaganda and display device, through the arrangement of the rotating assembly, the sleeve rod and the advertising cloth, when the content of the advertising cloth needs to be displayed and propagandized, the advertising cloth is pulled out of the surface of the sleeve rod, the sleeve rod is driven to rotate through a bearing at the bottom end, and then the content of the advertising cloth can be propagandized and displayed; the large gear drives the meshed small gear to rotate, the small gear drives the sleeve rod at the bottom end of the connecting rod to rotate, the advertising cloth is rolled and stored, and therefore the effects that the display device is convenient to carry and is flexibly suitable for being used in multiple scenes are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of publicity and display devices, in particular to a publicity and display device. Background Art

[0002] Engineering management refers to the process of using management science and methods to ensure that engineering construction is completed with high quality and efficiency in accordance with the contract, design, environmental protection and safety requirements, and to ensure safety, environmental protection and energy conservation during the construction process, by means of planning, organization, command, coordination and control within a specific time, limited resources and budget conditions. In engineering management, display devices are often used to promote and display the specific content of engineering management. Traditional display devices are large in size and heavy in weight, not portable enough, and cannot be used in multiple scenarios; display devices are not placed stably enough and are easily damaged by accidental tipping over by personnel. Direct use of counterweights is more troublesome during transportation.

[0003] The publicity and display device disclosed in publication number CN206499242U can achieve a good publicity and display effect by combining the static display effect of the display frame with the dynamic display effect of the projection component. In addition, when the projection board of the projection component is placed on the bracket, it can achieve a good storage effect and a high space utilization rate.

[0004] However, this publicity display device has the following disadvantages:

[0005] (1) Traditional display devices are large in size and heavy in weight, not portable enough, and cannot be used in multiple scenarios;

[0006] (2) The display device is not placed stably enough and can be easily damaged by accidental tipping over. Direct use of counterweights is more troublesome during transportation. Utility Model Content

[0007] 1. Technical issues to be resolved

[0008] The technical problem solved by the utility model is to provide a promotional display device which is highly practical, can be easily operated and has a relatively simple structure, thereby solving the problems in the above-mentioned background technology that the traditional display device is large in size, heavy in weight, not portable enough and the display device is not stable enough.

[0009] (II) Technical solution

[0010] To achieve the above objectives, the utility model is implemented through the following technical solutions: a publicity and display device, including a sleeve, the inner bottom wall of the sleeve is fixedly connected to a bearing, the interior of the bearing is sleeved with a sleeve rod, the surface of the sleeve rod is provided with an advertising cloth, the top surface of the sleeve is threadedly connected to a cover plate, the top surface of the cover plate is fixedly connected to a rotating assembly, the bottom end of the sleeve is sleeved with a counterweight assembly, one side of the advertising cloth is fixedly connected to a bracket, and the bottom end of the bracket is fixedly connected to a bottom plate.

[0011] Optionally, a sleeve plate is fixedly connected to the top surface of the bottom plate, and a counterweight block is sleeved inside the sleeve plate to increase the weight of the bottom plate and improve the stability of the display device.

[0012] Optionally, the rotating assembly includes an outer shell fixedly connected to the top surface of the cover plate, the top surface of the outer shell is rotatably connected to a handle, the bottom end of the handle is fixedly connected to a large gear, the surface of the large gear is meshed with a small gear, the bottom surface of the small gear is fixedly connected to a connecting rod, and the bottom end of the connecting rod is sleeved with a sleeve rod.

[0013] Optionally, the top surface of the pinion is fixedly connected to a round rod, and the top surface of the round rod is sleeved with a small bearing. When the pinion rotates, it rotates inside the small bearing through the round rod, which is more stable.

[0014] Optionally, the counterweight assembly includes a counterweight box sleeved on the bottom end of the sleeve, the top surface of the counterweight box is provided with a threaded feed port, and the surface of the threaded feed port is threadedly connected to a sealing cover.

[0015] Optionally, an observation port is provided on the side of the counterweight box, and an observation plate is fixedly connected to the side of the observation port, through which the capacity of the counterweight inside the counterweight box and the weight of the counterweight can be observed.

[0016] (III) Beneficial effects

[0017] The utility model provides a publicity display device, which has the following beneficial effects:

[0018] 1. The publicity and display device, through the arrangement of the rotating assembly, the sleeve rod and the advertising cloth, when it is necessary to display and publicize the contents of the advertising cloth, the advertising cloth is pulled out from the surface of the sleeve rod, and the sleeve rod is driven to rotate through the bearing at the bottom end, so that the contents of the advertising cloth can be publicized and displayed. When it is necessary to store it, the handle is turned to drive the large gear at one end to rotate, the large gear drives the meshing small gear to rotate, and the small gear drives the sleeve rod at the bottom of the connecting rod to rotate, so that the advertising cloth is rolled in and stored, thereby achieving the effect of conveniently carrying the display device and being flexibly applicable to use in multiple scenarios.

[0019] 2. The publicity display device, through the setting of the counterweight assembly, after placing the sleeve inside the counterweight box, twist the sealing cover, open the threaded feed port, and add clean water or gravel to the inside of the counterweight box through the threaded feed port to increase the weight of the counterweight box, so that the sleeve is placed more stably, thereby achieving the effect of avoiding tipping over due to accidental touch by people, causing damage to the display device and affecting its normal use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the rotating assembly of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the counterweight assembly of the utility model;

[0023] Figure 4 It is a schematic diagram of the split structure of the utility model.

[0024] In the figure: 1. sleeve; 2. bearing; 3. sleeve rod; 4. cover plate; 5. rotating assembly; 501. housing; 502. handle; 503. large gear; 504. small gear; 505. connecting rod; 6. counterweight assembly; 601. counterweight box; 602. sealing cover; 7. bracket; 8. bottom plate; 9. sleeve plate. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figures 1 to 4The utility model provides a technical solution: a publicity and display device, including a sleeve 1, the inner bottom wall of the sleeve 1 is fixedly connected with a bearing 2, the interior of the bearing 2 is sleeved with a sleeve rod 3, the surface of the sleeve rod 3 is provided with an advertising cloth, the top surface of the sleeve 1 is threadedly connected with a cover plate 4, the top surface of the cover plate 4 is fixedly connected with a rotating component 5, through the arrangement of the rotating component 5, the sleeve rod 3 and the advertising cloth, when it is necessary to display and publicize the content of the advertising cloth, the advertising cloth is pulled out from the surface of the sleeve rod 3, and the sleeve rod 3 is driven to rotate through the bearing 2 at the bottom, so that the content of the advertising cloth can be publicized and displayed, and when it is necessary to store it, the handle 502 is turned to drive the large gear 503 at one end to rotate, and the large gear 503 drives the meshing small gear 504 to rotate, and the small gear 504 drives the sleeve rod 3 at the bottom end of the connecting rod 505 to rotate, and rolls up the advertising cloth for storage, thereby achieving the purpose of conveniently carrying the display device and flexibly adapting to use in multiple scenarios. The bottom end of the sleeve 1 is sleeved with a counterweight assembly 6. Through the setting of the counterweight assembly 6, after the sleeve 1 is placed inside the counterweight box 601, the sealing cover 602 is screwed to open the threaded feed port, and clean water or gravel is added to the counterweight box 601 through the threaded feed port to increase the weight of the counterweight box 601, so that the sleeve 1 is placed more stably, thereby achieving the purpose of avoiding tipping over due to accidental touch by people, resulting in damage to the display device and affecting its normal use. A bracket 7 is fixedly connected to one side of the advertising cloth, and a bottom end of the bracket 7 is fixedly connected to a bottom plate 8.

[0027] The top surface of the bottom plate 8 is fixedly connected with a sleeve plate 9, and a counterweight block is sleeved inside the sleeve plate 9 to increase the weight of the bottom plate 8 and improve the stability of the display device.

[0028] The rotating assembly 5 includes a shell 501 fixedly connected to the top surface of the cover plate 4, the top surface of the shell 501 is rotatably connected to a handle 502, the bottom end of the handle 502 is fixedly connected to a large gear 503, the surface of the large gear 503 is meshed with a small gear 504, the bottom surface of the small gear 504 is fixedly connected to a connecting rod 505, and the bottom end of the connecting rod 505 is sleeved with a sleeve rod 3.

[0029] The top surface of the pinion 504 is fixedly connected with a round rod, and the top surface of the round rod is sleeved with a small bearing. When the pinion 504 rotates, it rotates inside the small bearing through the round rod, which is more stable.

[0030] The counterweight assembly 6 includes a counterweight box 601 sleeved on the bottom end of the sleeve 1 , a threaded feed port is provided on the top surface of the counterweight box 601 , and a sealing cover 602 is threadedly connected to the surface of the threaded feed port.

[0031] An observation port is provided on the side of the counterweight box 601, and an observation plate is fixedly connected to the side of the observation port. The capacity of the counterweight inside the counterweight box 601 and the weight of the counterweight can be observed through the observation plate.

[0032] In the utility model, the working steps of the device are as follows:

[0033] Step 1: When the content of the advertising cloth needs to be displayed, the advertising cloth is pulled out from the surface of the sleeve rod 3, and the sleeve rod 3 is driven to rotate through the bearing 2 at the bottom to display the content of the advertising cloth. When it needs to be stored, the handle 502 is turned to drive the large gear 503 at one end to rotate, and the large gear 503 drives the meshing small gear 504 to rotate, and the small gear 504 drives the sleeve rod 3 at the bottom of the connecting rod 505 to rotate, so that the advertising cloth is rolled in and stored;

[0034] The second step: After placing the sleeve 1 inside the counterweight box 601, screw the sealing cover 602, open the threaded feed port, and add clean water or gravel to the counterweight box 601 through the threaded feed port to increase the weight of the counterweight box 601, so that the sleeve 1 is placed more stably.

[0035] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0036] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A publicity display device, comprising a sleeve (1), characterized in that: The inner bottom wall of the sleeve (1) is fixedly connected to a bearing (2), a sleeve rod (3) is sleeved inside the bearing (2), an advertising cloth is arranged on the surface of the sleeve rod (3), a cover plate (4) is threadedly connected to the top surface of the sleeve (1), a rotating assembly (5) is fixedly connected to the top surface of the cover plate (4), a counterweight assembly (6) is sleeved to the bottom end of the sleeve (1), a bracket (7) is fixedly connected to one side of the advertising cloth, and a bottom plate (8) is fixedly connected to the bottom end of the bracket (7).

2. A publicity and display device according to claim 1, characterized in that: The top surface of the bottom plate (8) is fixedly connected to a sleeve plate (9), and a counterweight block is sleeved inside the sleeve plate (9).

3. A publicity and display device according to claim 1, characterized in that: The rotating assembly (5) comprises a housing (501) fixedly connected to the top surface of the cover plate (4); the top surface of the housing (501) is rotatably connected to a handle (502); the bottom end of the handle (502) is fixedly connected to a large gear (503); the surface of the large gear (503) is meshed with a small gear (504); the bottom surface of the small gear (504) is fixedly connected to a connecting rod (505); the bottom end of the connecting rod (505) is sleeved with a sleeve rod (3).

4. A publicity and display device according to claim 3, characterized in that: The top surface of the pinion (504) is fixedly connected to a round rod, and the top surface of the round rod is sleeved with a small bearing.

5. A publicity and display device according to claim 1, characterized in that: The counterweight assembly (6) comprises a counterweight box (601) sleeved on the bottom end of the sleeve (1), a threaded feed port is provided on the top surface of the counterweight box (601), and a sealing cover (602) is threadedly connected to the surface of the threaded feed port.

6. A publicity and display device according to claim 5, characterized in that: An observation port is provided on the side of the counterweight box (601), and an observation plate is fixedly connected to the side of the observation port.

Images