CN209729435U - A kind of large board lifting device - Google Patents

Abstract

A kind of large board lifting device, including billboard ontology, upright bar, sleeve, sleeve are arranged in billboard body interior middle position；Upright bar includes first body of rod and second body of rod, and first body of rod is identical as the second shank diameter, and the first body of rod surface is equipped with external screw thread, and the second body of rod surface is equipped with the anti-external screw thread reversed with the first body of rod surface external screw thread；The sleeve includes first sleeve and second sleeve, first sleeve is identical as second sleeve diameter, first sleeve inner wall is equipped with the internal screw thread agreed with the first body of rod surface external screw thread, and first sleeve surface is equipped with driven gear, and second sleeve inner wall is equipped with multiple bulge-structures through second sleeve；Upright bar surface, which is equipped with, cooperates multiple grooves through upright bar with multiple bulge-structures；Transmission device, high tension battery, micro controller and the wireless receiver for driving first sleeve rotation are equipped in billboard ontology；The utility model is compared with the existing technology: the lifting of billboard ontology being made to relieve the risk of high altitude operation.

Description

A kind of large board lifting device

Technical field

The utility model relates to a kind of large board lifting devices.

Background technique

In actual life, advertisement has become commercial propaganda the best way, on street corner or highway, all may be used To see large-scale billboard, but all there are certain drawbacks when replacing advertisement or overhauling in this billboard, Advertisement or maintenance are replaced, requires service personnel's aloft operation, careless slightly will fall causes personal injury, and there are one Fixed risk.

Utility model content

For described above, the utility model provides a kind of billboard lifting device, existing in the prior art to solve A part of problem.

On the one hand according to the utility model, a kind of large board lifting device is provided, is frame structure including inside Billboard ontology, the upright bar for supporting billboard ontology, the sleeve being socketed in upright bar, sleeve are arranged in billboard body interior Between position；The upright bar includes first body of rod and second body of rod, and first body of rod is identical as the second shank diameter, the first body of rod surface Equipped with external screw thread, the second body of rod surface is equipped with the anti-external screw thread reversed with the first body of rod surface external screw thread, the second body of rod lower end with The connection of first body of rod upper end integral type；The sleeve includes first sleeve and second sleeve, first sleeve and second sleeve diameter It is identical, and first sleeve inner wall is equipped with the internal screw thread agreed with the first body of rod surface external screw thread, first sleeve surface is equipped with driven Gear, second sleeve inner wall are equipped with multiple bulge-structures through second sleeve, terminate under first sleeve upper end and second sleeve Touching, and contact surface is smooth；Upright bar surface is equipped with the multiple grooves matched with multiple bulge-structures, and groove runs through upright bar；It is described Transmission device, high tension battery, micro controller and the wireless receiver for driving first sleeve rotation, transmission are equipped in billboard ontology Device, wireless receiver are electrically connected with micro controller.

Preferably, the transmission device include stepper motor, with driven gear engagement transmission gear, connect stepper motor With the connecting shaft of driven gear.

Preferably, the bulge-structure and groove setting 3-4, and bulge-structure is evenly distributed on second sleeve inner wall, Groove is evenly distributed on upright bar surface.

Preferably, the billboard bodies top, which is additionally provided with, gives high voltage electric storage battery-powered solar panel.

Preferably, further include Digiplex, be equipped with inside the Digiplex and emit electric signal to wireless receiver Wireless transmitter.

Preferably, the wireless receiver connects micro controller input terminal, and stepper motor connects micro controller output end.

Preferably, the connecting part of the high tension battery, stepper motor, micro controller and wireless receiver is waterproof material Material.

The beneficial effects of the utility model are: making billboard can be realized the function of lifting by lifting device, facilitating inspection Personnel's maintenance, or replacement advertisement are repaired, high altitude operation is avoided, the risk of high altitude operation is effectively relieved, using too Sun can generate electricity, and achieve the effect that environmental protection and energy saving.

Detailed description of the invention

Fig. 1 is the utility model three-dimensional structure diagram；

Fig. 2 is the top view of Fig. 1；

Fig. 3 is the utility model circuit diagram.

Specific embodiment

The utility model is described further below according to attached drawing and some embodiments.

In Fig. 1-3, a kind of large board lifting device, extensively including the internal billboard ontology 2 for being frame structure, support The upright bar 1 for accusing board ontology 2, the sleeve being socketed in upright bar 1, sleeve are arranged in 2 bosom position of billboard ontology；It is described vertical Bar 1 includes first body of rod 3 and second body of rod 4, and first body of rod 3 is identical as second body of rod, 4 diameter, and first body of rod, 3 surface is equipped with outer Screw thread, second body of rod, 4 surface are equipped with the anti-external screw thread reversed with first body of rod, 3 surface external screw thread, second body of rod, 4 lower end and first The connection of 3 upper end integral type of the body of rod；The sleeve includes first sleeve 5 and second sleeve 6, first sleeve 5 and 6 diameter of second sleeve It is identical, and 5 inner wall of first sleeve is equipped with the internal screw thread that agrees with first body of rod, 3 surface external screw thread, 5 surface of first sleeve be equipped with from Moving gear, 6 inner wall of second sleeve are equipped with multiple bulge-structures 14 through second sleeve 6,5 upper end of first sleeve and second sleeve 6 lower end in contact, and contact surface is smooth；1 surface of upright bar is equipped with the multiple grooves 15 matched with multiple bulge-structures 14, groove 15 Through upright bar 1；2 are equipped with the transmission device for driving first sleeve 5 to rotate, high tension battery 8, micro controller in the billboard ontology 9 and wireless receiver 10, transmission device, wireless receiver 10 are electrically connected with micro controller 9.

In the present embodiment, the transmission device includes stepper motor 11, the transmission gear engaged with driven gear 13, connects Connect the connecting shaft 12 of stepper motor 11 Yu driven gear 13；Stepper motor 11 is rotated with nutating gear 13,13 band of transmission gear Dynamic driven gear rotation, rotates first sleeve 5, the movement of rise and fall is done along the externally threaded direction in first body of rod, 3 surface； Stepper motor 11 rotates forward, then first sleeve 5 drives billboard ontology 2 to decline, and stepper motor 11 inverts, then first sleeve 5 drives Billboard ontology 2 rises.

In the present embodiment, further include Digiplex 16, be equipped with inside the Digiplex 16 to wireless receiver The wireless transmitter of 10 transmitting electric signals；The wireless receiver 16 connects 9 input terminal of micro controller, and stepper motor 11 connects micro-control 9 output end of device；When needing to go up and down, wireless transmitter emits electric signal, and wireless receiver 10 receives electric signal, and micro controller 9 connects 10 electric signal of wireless receiver is received, and electric signal is passed into stepper motor 11, stepper motor 11 is made to work.

In the present embodiment, the anti-external screw thread plays position-limiting action, when 5 top of first sleeve rises to first body of rod 3 top When end is with second body of rod, 4 lower end junction, because of the anti-externally threaded effect in second body of rod, 4 surface, first sleeve 5 will not again upwards Movement.

In the present embodiment, the effect of the 6 inner wall bulge-structure 14 of second sleeve is to increase the stabilization of billboard ontology 2 Property, make billboard ontology 2 even if encounter high wind in time will not rotate；When first sleeve 5 does the movement of rise and fall When, second sleeve 6 can change along groove 15 with the variation of 5 rise and fall position of first sleeve, drive billboard ontology 2 rise and fall.

In the present embodiment, the bulge-structure 14 and groove 15 are arranged 3-4, and bulge-structure 14 is evenly distributed on the Two sleeves, 6 inner wall, groove 15 are evenly distributed on 1 surface of upright bar.

In the present embodiment, the solar panel powered to high tension battery 8 is additionally provided at the top of the billboard ontology 2 7；Power supply is used as using solar panel 7, is more in line with energy-saving and environment-friendly theory.

In the present embodiment, the high tension battery 8, stepper motor 11, micro controller 9 and wireless receiver 10 connecting part It is waterproof material；Since it is considered that the influence of extraneous natural conditions, so connecting part is respectively provided with waterproof material.

In maintenance either replacement advertisement, it is only necessary to issue the instruction of decline, billboard ontology 2 with Digiplex 16 Internal transmission drives first sleeve 5 to do the movement declined on first body of rod 3, when dropping to bottom, can overhaul either Advertisement is replaced, after the completion of replacement advertisement is either overhauled, Digiplex 10 issues climb command, and billboard ontology 2 rises to First body of rod, 3 top.

It is worth noting that: the meaning of " plurality " is two or more in the description of the present invention, unless separately There is clearly specific restriction.In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", The terms such as " connection ", " fixation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or one Ground connection；It can be mechanical connection, for the ordinary skill in the art, can understand above-mentioned art as the case may be The concrete meaning of language in the present invention.

It is obvious to a person skilled in the art that the utility model patent is not limited to the thin of above-mentioned exemplary embodiment Section, and without departing substantially from the spirit or essential attributes of the utility model patent, it can be real in other specific forms Existing the invention patent.Therefore, it in all respects, the embodiments should be taken as exemplary, and is non-limited , the range of the utility model patent is indicated by the appended claims rather than the foregoing description, and is wanted it is intended that right will be fallen in Obtaining for asking is included in the utility model patent with all changes in the meaning and scope of important document.It should not will be in claim Any appended drawing reference is construed as limiting the claims involved.

Claims (7)

1. a kind of large board lifting device, it is characterised in that: extensively including the internal billboard ontology for being frame structure, support The upright bar for accusing board ontology, the sleeve being socketed in upright bar, sleeve are arranged in billboard body interior middle position；The upright bar packet First body of rod and second body of rod are included, first body of rod is identical as the second shank diameter, and the first body of rod surface is equipped with external screw thread, the second bar Body surface face is equipped with the anti-external screw thread reversed with the first body of rod surface external screw thread, the second body of rod lower end and the first body of rod upper end integral type Connection；The sleeve includes first sleeve and second sleeve, and first sleeve is identical as second sleeve diameter, and first sleeve inner wall Equipped with the internal screw thread agreed with the first body of rod surface external screw thread, first sleeve surface is equipped with driven gear, and second sleeve inner wall is set There are multiple bulge-structures through second sleeve, end in contact under first sleeve upper end and second sleeve, and contact surface is smooth；Upright bar Surface is equipped with the multiple grooves matched with multiple bulge-structures, and groove runs through upright bar；It is equipped with and drives in the billboard ontology First sleeve rotation transmission device, high tension battery, micro controller and wireless receiver, transmission device, wireless receiver with Micro controller is electrically connected.

2. a kind of large board lifting device according to claim 1, it is characterised in that: the transmission device includes stepping Motor, with the transmission gear of driven gear engagement, connect the connecting shaft of stepper motor and driven gear.

3. a kind of large board lifting device according to claim 1, it is characterised in that: the billboard bodies top is also Equipped with giving high voltage electric storage battery-powered solar panel.

4. a kind of large board lifting device according to claim 1, it is characterised in that: it further include Digiplex, institute It states and is equipped with inside Digiplex to the wireless transmitter of wireless receiver transmitting electric signal.

5. a kind of large board lifting device according to claim 1, it is characterised in that: the bulge-structure and groove are set 3-4 are set, and bulge-structure is evenly distributed on second sleeve inner wall, groove is evenly distributed on upright bar surface.

6. a kind of large board lifting device according to claim 1 or claim 2, it is characterised in that: the wireless receiver connects Micro controller input terminal is connect, stepper motor connects micro controller output end.

7. a kind of large board lifting device according to claim 1 or claim 2, it is characterised in that: the high tension battery, step Connecting part into motor, micro controller and wireless receiver is waterproof material.