CN112349226A

CN112349226A - Automatic enterprise's publicity column of rolling during strong wind

Info

Publication number: CN112349226A
Application number: CN202011323502.XA
Authority: CN
Inventors: 盘刘生
Original assignee: Guangzhou Yuliang Enterprise Management Co ltd
Current assignee: Guangzhou Yuliang Enterprise Management Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-02-09

Abstract

The invention relates to the technical field of enterprise management equipment, and discloses an enterprise publicity column capable of automatically rolling in strong wind, which comprises a base, wherein the bottom of the base is rotatably connected with a ratchet wheel, a pawl is clamped outside the ratchet wheel, a fan-shaped disc is fixedly connected outside the axis of the ratchet wheel, a balancing weight is fixedly connected to the periphery of the lower left side of the fan-shaped disc, a limiting groove is formed in the fan-shaped disc, a support is movably connected inside the limiting groove, and an electromagnet is fixedly connected to the bottom of the support. This publicity column of enterprise of automatic winding during strong wind blows when strong wind, and the flabellum drives the bull stick rotation or drives the movable block and removes, makes contact one and contact two intercommunication, and the rolling dish rotates collects the publicity curtain, prevents that the publicity column from being blown down by wind and damage, through the peripheral fixedly connected with balancing weight of sector plate, promotes the publicity column height when the support pushes up, and the balancing weight is rotatory to the bottom simultaneously, reduces the focus, improve equipment's stability.

Description

Automatic enterprise's publicity column of rolling during strong wind

Technical Field

The invention relates to the technical field of enterprise management equipment, in particular to an enterprise publicity column capable of automatically rolling in strong wind.

Background

At present, some enterprises can develop fast in order to make the company, can select with corresponding enterprise information or product advertisement, paste up in the great publicity column of near flow of people, in order to reach the effect of publicity, current equipment is under strong wind weather, because the publicity column erects subaerial, the publicity column is blown over very easily to strong wind, cause the damage of publicity column, influence the effect of publicity, and current publicity column of enterprise is because its supporting structure who erects, when the publicity board is in higher position, the focus rises and leads to very easily empting, influence the use.

In order to solve the problems, the inventor provides the enterprise publicity column capable of automatically rolling up in strong wind, when the strong wind blows, the fan blades drive the rotating rods to rotate or the movable blocks to move, so that the first contacts are communicated with the second contacts, the rolling disc rotates to collect the publicity curtain to prevent the publicity column from being blown down and damaged, the balance weight block is fixedly connected to the periphery of the sector disc, the height of the publicity column is increased when the support is pushed up, and meanwhile, the balance weight block rotates to the bottom to reduce the gravity center and improve the stability of the equipment.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the enterprise publicity column capable of automatically rolling in strong wind provided by the invention has the advantages of automatically rolling the publicity curtain in strong wind weather and lowering the gravity center when the publicity column rises to improve the stability, and solves the problems that the publicity column is easily blown over and damaged in strong wind weather and the publicity column is easily toppled when the height is raised.

(II) technical scheme

In order to realize the purposes of automatically rolling the propaganda curtain in windy weather and lowering the gravity center and improving the stability when the propaganda column rises, the invention provides the following technical scheme: an enterprise publicity column capable of automatically rolling in strong wind comprises a base, wherein the bottom of the base is rotatably connected with a ratchet wheel, a pawl is clamped outside the ratchet wheel, a sector disc is fixedly connected outside the axis of the ratchet wheel, a balancing weight is fixedly connected to the periphery of the lower left side of the sector disc, a limiting groove is formed inside the sector disc, a support is movably connected inside the limiting groove, an electromagnet is fixedly connected to the bottom of the support, a track groove is formed inside the right side of the support, a gravity rod is movably connected inside the track groove, a rack I is elastically connected to the top of the support, a gear I is meshed with the right side of the bottom of the rack I, a poking rod is fixedly connected outside the axis of the gear I, a rolling disc is connected to the end portion of the poking rod in a transmission manner, a magnet is fixedly connected to the bottom end of the rack I, the inside swing joint of roof-rack has the movable block, the center of movable block rotates and is connected with the bull stick, the upper and lower both ends fixedly connected with flabellum of bull stick, the upper and lower both sides fixedly connected with contact one at both ends about the movable block, the center fixedly connected with pivot one of bull stick, the left and right sides joint of pivot one has the touch ball, the touch ball is kept away from the one end fixedly connected with contact two of pivot one.

Preferably, the inner part of the base is matched with the outer part of the bracket, the ratchet wheel and the sector disc are arranged on the same axis, the pawl is elastically connected to the bottom of the base, and the ratchet wheel is locked through the pawl so as to achieve the purpose of locking the sector disc.

Preferably, the upper side of the inner part of the fan-shaped disc is provided with a limiting groove, the inner part of the limiting groove is matched with the outer part of the support, the weight of the balancing weight is larger than that of the fan-shaped disc, and the gravity center of the base is lowered when the fan-shaped disc rotates.

Preferably, the electromagnet is connected with a first contact and a second contact in a circuit, the first contact and the second contact are connected in parallel in the circuit, and the on-off of the electromagnet is comprehensively controlled through the first contact and the second contact.

Preferably, the inside of track groove and the outside looks adaptation of gravity pole, the bottom of rack one is passed through spring elastic connection on the inner wall of support bottom, gear one and poker rod are on an axis, make the automatic propaganda curtain of rolling up of rolling dish through the transmission of poker rod.

Preferably, the rolling dish rotates the top of connecting at the support, the periphery of rolling dish is encircleed there is enterprise's propaganda curtain, the inside of roof-rack and the outside looks adaptation of movable block, the bull stick rotates to be connected in the middle part of roof-rack, blows through wind-force, makes the flabellum of not equidimension drive the bull stick and rotates intercommunication contact two.

Preferably, the flabellum divide into two sets ofly, and the flabellum that is in the upside is less than the flabellum of downside, contact one divide into two parts, and partly fixed connection is on the upper and lower surface of movable block, and another part fixed connection is in the inside of roof-rack, both ends elastic connection has the spring about the movable block, makes the movable block reset through the effect of elasticity when no wind.

(III) advantageous effects

Compared with the prior art, the invention provides an enterprise publicity column capable of automatically rolling in strong wind, which has the following beneficial effects:

1. the enterprise publicity column capable of automatically rolling in strong wind is characterized in that a top frame is fixedly connected with the top end of a support, a movable block is movably connected inside the top frame, a first contact is fixedly connected with the left end and the right end of the movable block, a first rotating rod and a first rotating shaft are rotatably connected with the center of the movable block, the first rotating shaft and the center of the first rotating rod are positioned on the same axis, fan blades are fixedly connected with the upper side and the lower side of the rotating rod, the areas of the fan blades are different, when strong wind blows, the rotating rod rotates to enable the first rotating shaft to be abutted against a contact ball, the second contact is communicated, meanwhile, the fan blades are blown by the strong wind to enable the movable block to move leftwards or rightwards, so that the first contact is communicated, an electromagnet is electrified to attract a magnet, the magnet moves downwards to drive a first rack to move downwards, the right side of the first rack, the propaganda curtain is collected in the rotation of rolling dish, the rotation of pivot one and the not equidirectional wind of removal feedback of movable block to the effect of automatic rolling propaganda curtain when reaching gale weather prevents that the publicity column from being blown down the damage by wind.

2. This publicity column of enterprise of automatic winding during strong wind, bottom through the base is rotated and is connected with the ratchet, ratchet and sector disc are in on same rotation axis, the outside joint of ratchet has the pawl simultaneously, press down the pawl and relieve the locking of ratchet and sector disc, because the peripheral fixedly connected with balancing weight of left downside of sector disc, receive the action of gravity of balancing weight, sector disc is rotatory, the spacing groove has been seted up to sector disc's inside, the inside limit connection of spacing groove has the support, the limiting displacement based on sector disc's rotation and the limiting displacement of base, the support pushes up and promotes the publicity column height, and the balancing weight is rotatory to the bottom, the focus of publicity column has been reduced, thereby reach the effect that reduces the focus when publicity column rises, improve equipment's stability.

Drawings

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

FIG. 2 is an enlarged view of the top frame structure of the present invention;

FIG. 3 is an enlarged view of a first embodiment of the present invention;

FIG. 4 is a schematic view of the carriage of the present invention being raised;

FIG. 5 is an enlarged view of the structure of FIG. 1 at A according to the present invention.

In the figure: 1. a base; 2. a ratchet wheel; 3. a pawl; 4. a sector disc; 5. a balancing weight; 6. a limiting groove; 7. a support; 8. an electromagnet; 9. a track groove; 10. a gravity bar; 11. a first rack; 12. a first gear; 13. a poke rod; 14. a winding disc; 15. a magnet; 16. a top frame; 17. a movable block; 18. a rotating rod; 19. a fan blade; 20. a first contact; 21. a first rotating shaft; 22. a touch ball; 23. and a second contact.

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.

Referring to fig. 1-5, an enterprise publicity column capable of automatically rolling in strong wind comprises a base 1, a ratchet 2 is rotatably connected to the bottom of the base 1, the inside of the base 1 is matched with the outside of a support 7, the ratchet 2 and a sector disc 4 are on the same axis, a pawl 3 is elastically connected to the bottom of the base 1, the pawl 3 locks the ratchet 2 to lock the sector disc 4, the pawl 3 is clamped to the outside of the ratchet 2, the sector disc 4 is fixedly connected to the outside of the axis of the ratchet 2, a limiting groove 6 is formed in the upper side of the inside of the sector disc 4, the inside of the limiting groove 6 is matched with the outside of the support 7, the weight of the counterweight 5 is greater than that of the sector disc 4, the center of gravity of the base 1 is reduced when the sector disc 4 rotates, the counterweight 5 is fixedly connected to the left lower periphery of the sector disc 4, the limiting groove 6 is formed in the inside of the sector disc 4, the bottom of a support 7 is fixedly connected with an electromagnet 8, the electromagnet 8 is in circuit connection with a contact I20 and a contact II 23, the contact I20 and the contact II 23 are connected in parallel in a circuit, the on-off of the electromagnet 8 is comprehensively controlled through the contact I20 and the contact II 23, a track groove 9 is formed in the inner portion of the right side of the support 7, the inner portion of the track groove 9 is matched with the outer portion of a gravity rod 10, the bottom end of a rack I11 is elastically connected to the inner wall of the bottom of the support 7 through a spring, a gear I12 and a poke rod 13 are arranged on one axis, a curtain is automatically rolled up by a rolling disc 14 through the transmission of the poke rod 13, the inner portion of the track groove 9 is movably connected with the gravity rod 10, the top of the support 7 is elastically connected with the rack I11, the right side of the bottom of the rack I11 is meshed with the gear I12, the outer portion, the winding disc 14 is rotatably connected to the top of the support 7, enterprise publicity curtains are arranged around the winding disc 14, the inside of the top frame 16 is matched with the outside of the movable block 17, the rotating rod 18 is rotatably connected to the middle of the top frame 16, the fan blades 19 with different areas drive the rotating rod 18 to rotate and communicate with the contact II 23 through blowing of wind power, the bottom end of the rack I11 is fixedly connected with the magnet 15, the top end of the support 7 is fixedly connected with the top frame 16, the inside of the top frame 16 is movably connected with the movable block 17, the center of the movable block 17 is rotatably connected with the rotating rod 18, the upper end and the lower end of the rotating rod 18 are fixedly connected with the fan blades 19, the fan blades 19 are divided into two groups, the fan blade 19 on the upper side is smaller than the fan blade 19 on the lower side, the contact I20 is divided into two parts, one part is fixedly connected to the upper surface and the lower surface of the movable block 17, the, when no wind exists, the movable block 17 is reset under the action of elasticity, the upper side and the lower side of the left end and the right end of the movable block 17 are fixedly connected with a first contact 20, the center of the rotating rod 18 is fixedly connected with a first rotating shaft 21, the left side and the right side of the first rotating shaft 21 are clamped with a touch ball 22, and one end, far away from the first rotating shaft 21, of the touch ball 22 is fixedly connected with a second contact 23.

The working process and principle are as follows: the right side of the bracket 7 is provided with a track groove 9, the inside of the track groove 9 is movably connected with a gravity rod 10, the propaganda curtain is driven to move downwards under the action of gravity of the gravity rod 10, when the propaganda column is unfolded to scrape strong wind, because the top end of the bracket 7 is fixedly connected with a top frame 16, the inside of the top frame 16 is movably connected with a movable block 17, the left end and the right end of the movable block 17 are fixedly connected with a first contact 20, the center of the movable block 17 is rotatably connected with a rotating rod 18 and a rotating shaft 21, the centers of the rotating shaft 21 and the rotating rod 18 are positioned on the same axis, the upper side and the lower side of the rotating rod 18 are fixedly connected with fan blades 19, the areas of the fan blades 19 are different, when strong wind blows, the rotating rod 18 rotates to enable the rotating shaft 21 to be abutted against a contact ball 22, the contacts two 23 are communicated, and simultaneously, the large wind blows the fan blades 19 to, attracting magnet 15, magnet 15 moving downwards drives rack one 11 moving downwards, gear one 12 meshing connected to the right side of rack one 11, poking rod 13 fixed connected to the outside of the axis of gear one 12, end of poking rod 13 transmission connected with rolling disc 14, rolling disc 14 rotating to collect the propaganda curtain, rotating shaft one 21 and movable block 17 movement cooperating with the fan 19 moving left and right and rotating rod 18 rotation, to feed back different direction blowing wind, to achieve the effect of automatic rolling propaganda curtain when strong wind, when the propaganda column lifting height, based on the base 1 bottom rotation connected with ratchet 2, ratchet 2 and sector disc 4 in the same rotation axis, at the same time, ratchet 2 outside joint with pawl 3, pressing pawl 3 to release the ratchet 2 and sector disc 4 locking, because sector disc 4 left lower side periphery fixed connection with counter weight 5, receive the action of gravity of balancing weight 5, sector disc 4 is rotatory, and spacing groove 6 has been seted up to sector disc 4's inside, and spacing connection has support 7 in spacing connection in spacing of 6 inside of spacing groove, and based on sector disc 4's rotation and base 1's limiting displacement, balancing weight 5 is rotatory to the bottom when support 7 pushes up, has reduced the focus of equipment when promoting the publicity column height simultaneously, has increased the stability of equipment.

In conclusion, the enterprise bulletin board capable of automatically rolling in strong wind is characterized in that a top frame 16 is fixedly connected to the top end of a support 7, a movable block 17 is movably connected to the inside of the top frame 16, contacts 20 are fixedly connected to the left end and the right end of the movable block 17, a rotating rod 18 and a rotating shaft 21 are rotatably connected to the center of the movable block 17, the centers of the rotating shaft 21 and the rotating rod 18 are located on the same axis, fan blades 19 are fixedly connected to the upper side and the lower side of the rotating rod 18, the areas of the fan blades 19 are different, when strong wind blows, the rotating rod 18 rotates to enable the rotating shaft 21 to abut against a contact ball 22, contacts two 23 are communicated, simultaneously, when the strong wind blows the fan blades 19 to move to enable the movable block 17 to move leftwards or rightwards, the contacts one 20 are communicated, an electromagnet 8 is electrified to attract a magnet 15, the magnet 15 moves downwards to drive a rack one 11 to move downwards, the right side of the rack one 11 is engaged, the end part of the poking rod 13 is connected with a winding disc 14 in a transmission mode, the winding disc 14 rotates to collect the publicity curtain, and the rotation of the first rotating shaft 21 and the movement of the movable block 17 feed back wind in different directions, so that the effect of automatically winding the publicity curtain in windy weather is achieved, and the publicity column is prevented from being blown down and damaged by wind.

And, this publicity column of enterprise of automatic rolling during strong wind, bottom through base 1 rotates and is connected with ratchet 2, ratchet 2 and sector disc 4 are in same rotation axis, ratchet 2's outside joint has pawl 3 simultaneously, press down pawl 3 and relieve ratchet 2 and sector disc 4's locking, because sector disc 4's the peripheral fixedly connected with balancing weight 5 of left downside, receive the action of gravity of balancing weight 5, sector disc 4 is rotatory, spacing groove 6 has been seted up to sector disc 4's inside, spacing connection has support 7 in the inside of spacing groove 6, based on sector disc 4's rotation and base 1's limiting displacement, support 7 pushes up and promotes the publicity column height, and balancing weight 5 is rotatory to the bottom, the focus of publicity column has been reduced, thereby reach the effect that reduces the focus when publicity column rises, improve equipment's stability.

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.

Claims

1. The utility model provides an automatic roll-up's publicity column in gale, includes base (1), its characterized in that: the bottom of the base (1) is rotatably connected with a ratchet wheel (2), a pawl (3) is clamped outside the ratchet wheel (2), a sector disc (4) is fixedly connected outside the axis of the ratchet wheel (2), a balancing weight (5) is fixedly connected to the periphery of the lower left side of the sector disc (4), a limiting groove (6) is formed in the sector disc (4), a support (7) is movably connected inside the limiting groove (6), an electromagnet (8) is fixedly connected to the bottom of the support (7), a track groove (9) is formed in the right side of the support (7), a gravity rod (10) is movably connected inside the track groove (9), a rack I (11) is elastically connected to the top of the support (7), a gear I (12) is connected to the right side of the bottom of the rack I (11) in an engaged manner, and a poking rod (13) is fixedly connected outside the axis of the gear I (12), the utility model discloses a rolling machine, including poke rod (13), rack one (11), top fixedly connected with roof-rack (16) of support (7), the inside swing joint of roof-rack (16) has movable block (17), the center of movable block (17) is rotated and is connected with bull stick (18), the upper and lower both ends fixedly connected with flabellum (19) of bull stick (18), the upper and lower both sides fixedly connected with contact one (20) at both ends about movable block (17), the center fixedly connected with pivot one (21) of bull stick (18), the left and right sides joint of pivot one (21) has touch ball (22), touch ball (22) keep away from the one end fixedly connected with contact two (23) of pivot one (21).

2. The enterprise bulletin board of claim 1, which is capable of rolling up automatically in strong winds, and is characterized in that: the inner part of the base (1) is matched with the outer part of the support (7), the ratchet wheel (2) and the sector disc (4) are arranged on the same axis, and the pawl (3) is elastically connected to the bottom of the base (1).

3. The enterprise bulletin board of claim 1, which is capable of rolling up automatically in strong winds, and is characterized in that: limiting grooves (6) are formed in the upper side of the inner portion of the fan-shaped disc (4), the inner portion of each limiting groove (6) is matched with the outer portion of the support (7), and the weight of the balancing weight (5) is larger than that of the fan-shaped disc (4).

4. The enterprise bulletin board of claim 1, which is capable of rolling up automatically in strong winds, and is characterized in that: the electromagnet (8) is in circuit connection with the first contact (20) and the second contact (23), and the first contact (20) and the second contact (23) are connected in parallel in the circuit.

5. The enterprise bulletin board of claim 1, which is capable of rolling up automatically in strong winds, and is characterized in that: the inside of the track groove (9) is matched with the outside of the gravity rod (10), the bottom end of the first rack (11) is elastically connected to the inner wall of the bottom of the support (7) through a spring, and the first gear (12) and the poke rod (13) are arranged on the same axis.

6. The enterprise bulletin board of claim 1, which is capable of rolling up automatically in strong winds, and is characterized in that: the winding disc (14) is rotatably connected to the top of the support (7), an enterprise propaganda curtain is arranged around the periphery of the winding disc (14), the inside of the top frame (16) is matched with the outside of the movable block (17), and the rotating rod (18) is rotatably connected to the middle of the top frame (16).

7. The enterprise bulletin board of claim 1, which is capable of rolling up automatically in strong winds, and is characterized in that: the fan blade (19) divide into two sets ofly, and the sector that is in fan blade (19) of upside is less than the sector of fan blade (19) of downside, contact (20) divide into two parts, and partly fixed connection is in the upper and lower surface of movable block (17), and another part fixed connection is in the inside of roof-rack (16), both ends elastic connection has the spring about movable block (17).