CN211004027U

CN211004027U - Elevator advertising screen capable of preventing falling

Info

Publication number: CN211004027U
Application number: CN201922085594.1U
Authority: CN
Inventors: 傅震维; 郑俊青; 张永刚
Original assignee: Hangzhou Jishiyu Technology Co ltd
Current assignee: Hangzhou Jishiyu Technology Co ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-07-14
Anticipated expiration: 2029-11-28

Abstract

The utility model discloses a can prevent elevator advertising screen that drops, include procapsid, back casing and hang the pole, the inside of procapsid is provided with the screen, and the rear of procapsid is provided with the back casing, the left and right sides of back casing is provided with the louvre, and the inside of back casing is provided with radiator fan, the rear of back casing is provided with the couple, and the inboard of couple is provided with hangs the pole, the left and right sides that hangs the pole is provided with the fixed bolster, and the fixed bolster keeps away from one side that hangs the pole central line and be provided with lock nut, the below that hangs the pole is provided with the locking plate, and the rear of locking plate is provided with the pin rod, the outside of pin rod is provided with. This can prevent elevator advertisement screen that drops compares with current ordinary advertisement screen, and the installation when maintaining the advertisement screen is convenient with the dismantlement, is provided with heat abstractor, dispels the heat to the advertisement screen inside, prevents the inside heat accumulation of advertisement screen, burns out the advertisement screen, and the advertisement screen is difficult for droing.

Description

Elevator advertising screen capable of preventing falling

Technical Field

The utility model relates to an elevator advertising screen technical field specifically is an elevator advertising screen that can prevent to drop.

Background

The elevator is a permanent transportation device which serves a plurality of specific floors in a building, the lift car of the elevator runs on at least two rows of rigid rails vertical to the horizontal plane, and the elevator maintenance refers to the work of regularly checking, oiling, clearing accumulated dust and debugging a safety device on the running elevator components. The method comprises nondestructive detection and lubrication maintenance of the elevator traction steel wire rope and the like. Most of the existing elevators are provided with advertisement screens to earn certain advertisement fee to improve the economic benefit of elevator companies,

because elevator internal environment is comparatively airtight, the advertisement screen is generated heat after long-time work easily, if the heat can not in time give off then can influence the work of advertisement screen, can directly burn out the advertisement screen even when serious, installation and dismantlement when maintaining the advertisement screen simultaneously are comparatively inconvenient, can not be fine satisfy people's user demand, to above-mentioned condition, carry out technical innovation on current advertisement screen basis.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can prevent elevator advertisement screen that drops to provide general not fine user demand problem who satisfies people in solving above-mentioned background.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a can prevent elevator advertising screen that drops, includes procapsid, back casing and hangs the pole, the inside of procapsid is provided with the screen, and the rear of procapsid is provided with back casing, the left and right sides of back casing is provided with the louvre, and the inside of back casing is provided with radiator fan, the rear of back casing is provided with the couple, and the inboard of couple is provided with hangs the pole, the left and right sides that hangs the pole is provided with the fixed bolster, and the fixed bolster keeps away from one side that hangs the pole central line and be provided with lock nut, the below that hangs the pole is provided with the locking plate, and the rear of locking plate is provided with the pin rod, the outside of pin rod is provided with torque spring, and torque spring's below is provided with the cylinder, the rear of cylinder is provided.

Preferably, the cooling fan comprises a bolt, a base, a housing, an adapter and a blade, the bolt is arranged on the outer side of the base, the adapter is arranged in front of the base, the blade is arranged in front of the adapter, and the housing is arranged in front of the blade.

Preferably, the blade is connected to the base through an adapter, and an outer surface of the base is attached to an inner surface of the rear housing.

Preferably, the locking plate and the hook form a rotating mechanism through the pin rod, and the outer surface of the locking plate is attached to the inner surface of the hook.

Preferably, the rubber cushion forms a telescopic structure through the telescopic rod and the air cylinders, and the air cylinders are symmetrically distributed around the central line of the rear shell.

Preferably, the suspension rod is in threaded connection with the locking nuts, and the locking nuts are symmetrically distributed around the center line of the suspension rod.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model, through the arrangement of the bolts, the base, the cover shell, the adapter, the blades and the heat dissipation holes, dissipates heat inside the advertisement screen, drives hot air inside the advertisement screen to flow out through the blades, and cold air enters the advertisement screen through the heat dissipation holes, so that the advertisement screen can be rapidly cooled, and the phenomenon that the heat inside the advertisement screen is accumulated in the use process of the advertisement screen is prevented, thereby causing overhigh temperature of the advertisement screen and influencing the normal use of parts and circuits inside the advertisement screen is prevented;

2. the utility model discloses a setting of couple, fixed bolster, lock nut, rubber cushion, telescopic link, cylinder and suspension rod makes things convenient for the installation of advertising screen, fixes the fixed bolster on the wall, will hang the pole and pass in the hole of fixed bolster, uses lock nut to hang the pole locking, will hang the hook on hanging the pole for the rubber cushion supports on the wall, through starting the cylinder, adjusts the telescopic link elongation, makes the advertising screen be in on the perpendicular;

3. the utility model discloses a couple, pin rod, torque spring, locking plate and the setting that hangs the pole prevent that the advertising screen from droing, bulldoze the locking plate through hanging the pole, and the locking plate uses the axis of pin rod to rotate as the centre of a circle, and compression torque spring gets into when hanging the pole completely, and the locking plate kick-backs under torque spring's effort, tightly presses on the couple, prevents that the couple from breaking away from to hang the pole, leads to the advertising screen to drop.

Drawings

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

FIG. 2 is a schematic view of a right-side half-section structure of the present invention;

fig. 3 is a schematic view of the top view structure of the present invention.

In the figure: 1. a front housing; 2. a screen; 3. a heat radiation fan; 301. a bolt; 302. a base; 303. a housing; 304. an adapter; 305. a blade; 4. a rear housing; 5. hooking; 6. fixing a bracket; 7. locking the nut; 8. a pin rod; 9. a torsion spring; 10. a locking plate; 11. a rubber cushion; 12. a telescopic rod; 13. a cylinder; 14. heat dissipation holes; 15. a suspension rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an elevator advertising screen capable of preventing falling off comprises a front shell 1, a rear shell 4 and a suspension rod 15, wherein a screen 2 is arranged in the front shell 1, the rear shell 4 is arranged behind the front shell 1, heat dissipation holes 14 are formed in the left side and the right side of the rear shell 4, a heat dissipation fan 3 is arranged in the rear shell 4, the heat dissipation fan 3 comprises a bolt 301, a base 302, a cover 303, an adapter 304 and blades 305, the bolt 301 is arranged outside the base 302, the adapter 304 is arranged in front of the base 302, the blades 305 are arranged in front of the adapter 304, the cover 303 is arranged in front of the blades 305, the blades 305 are connected with the base 302 through the adapter 304, the outer surface of the base 302 is attached to the inner surface of the rear shell 4, and the heat dissipation is carried out on the interior of the advertising screen through the arrangement of the bolt 301, the base 302, the cover 303, the, the blades 305 drive hot air in the advertisement screen to flow out, and cold air enters the advertisement screen through the heat dissipation holes 14, so that the advertisement screen can be rapidly cooled, and the phenomenon that the temperature of the advertisement screen is too high due to the accumulation of heat in the advertisement screen in the use process, and the normal use of parts and circuits in the advertisement screen is influenced is prevented;

the rear part of the rear shell 4 is provided with a hook 5, the inner side of the hook 5 is provided with a hanging rod 15, the hanging rod 15 is in threaded connection with a lock nut 7, the lock nuts 7 are symmetrically distributed about the central line of the hanging rod 15, the left side and the right side of the hanging rod 15 are provided with a fixing support 6, one side of the fixing support 6 away from the central line of the hanging rod 15 is provided with the lock nut 7, a lock plate 10 is arranged below the hanging rod 15, the rear part of the lock plate 10 is provided with a pin rod 8, the lock plate 10 forms a rotating mechanism with the hook 5 through the pin rod 8, the outer surface of the lock plate 10 is attached to the inner surface of the hook 5, the advertisement screen is prevented from falling through the arrangement of the hook 5, the pin rod 8, a torsion spring 9, the lock plate 10 and the hanging rod 15, the lock plate 10 is pushed by the hanging rod 15, the lock plate 10 rotates by taking the, the locking plate 10 rebounds under the action of the torsion spring 9 and tightly presses the hook 5 to prevent the hook 5 from being separated from the hanging rod 15, so that the advertisement screen falls off;

a torsion spring 9 is arranged on the outer side of the pin rod 8, an air cylinder 13 is arranged below the torsion spring 9, a telescopic rod 12 is arranged behind the air cylinder 13, and the rear of the telescopic rod 12 is provided with a rubber cushion 11, the rubber cushion 11 forms a telescopic structure through the telescopic rod 12 and the air cylinders 13, and the air cylinders 13 are symmetrically distributed around the central line of the rear shell 4, the installation of the advertising screen is facilitated by the arrangement of the hook 5, the fixed support 6, the locking nut 7, the rubber cushion 11, the telescopic rod 12, the cylinder 13 and the hanging rod 15, the fixed support 6 is fixed on the wall surface, the hanging rod 15 penetrates through a hole of the fixed support 6, the hanging rod 15 is locked by the locking nut 7, the hook 5 is hung on the hanging rod 15, so that the rubber cushion 11 is propped against the wall surface, by starting the cylinder 13, the extension amount of the telescopic rod 12 is adjusted, so that the screen 2 of the advertisement screen is positioned on a vertical plane.

The working principle is as follows: when the elevator advertisement screen capable of preventing falling is used, firstly, the fixing support 6 is fixed on the wall surface, the hanging rod 15 penetrates through a hole of the fixing support 6, the hanging rod 15 is locked by using the locking nut 7, the hook 5 is hung on the hanging rod 15, the hanging rod 15 pushes and presses the locking plate 10, the locking plate 10 rotates by taking the central axis of the pin rod 8 as the center of a circle, the torsion spring 9 is compressed, after the hanging rod 15 completely enters, the locking plate 10 rebounds under the action force of the torsion spring 9 and tightly presses the hook 5 to prevent the hook 5 from being separated from the hanging rod 15, so that the advertisement screen falls off, hot air in the advertisement screen is driven to flow out by the rotation of the blade 305, the air enters the advertisement screen through the heat dissipation holes 14, the air flow is accelerated, the advertisement screen can be cooled, the temperature of the advertisement screen is prevented from being too high, and the normal use of internal parts.

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 a can prevent elevator advertising screen that drops, includes procapsid (1), back casing (4) and hangs pole (15), its characterized in that: the novel multifunctional screen is characterized in that a screen (2) is arranged in the front shell (1), a rear shell (4) is arranged behind the front shell (1), heat dissipation holes (14) are formed in the left side and the right side of the rear shell (4), a heat dissipation fan (3) is arranged in the rear shell (4), a hook (5) is arranged behind the rear shell (4), a suspension rod (15) is arranged on the inner side of the hook (5), fixing supports (6) are arranged on the left side and the right side of the suspension rod (15), a locking nut (7) is arranged on one side, away from the central line of the suspension rod (15), of each fixing support (6), a locking plate (10) is arranged below the suspension rod (15), a pin rod (8) is arranged behind the locking plate (10), a torsion spring (9) is arranged on the outer side of the pin rod (8), and an air cylinder (13) is arranged below the, an expansion link (12) is arranged behind the cylinder (13), and a rubber cushion (11) is arranged behind the expansion link (12).

2. The elevator advertising screen capable of preventing falling off according to claim 1, wherein: the cooling fan (3) comprises a bolt (301), a base (302), a housing (303), an adapter (304) and blades (305), wherein the bolt (301) is arranged on the outer side of the base (302), the adapter (304) is arranged in front of the base (302), the blades (305) are arranged in front of the adapter (304), and the housing (303) is arranged in front of the blades (305).

3. The elevator advertising screen capable of preventing falling off according to claim 2, wherein: the blade (305) is connected with the base (302) through the adapter (304), and the outer surface of the base (302) is attached to the inner surface of the rear shell (4).

4. The elevator advertising screen capable of preventing falling off according to claim 1, wherein: the locking plate (10) and the hook (5) form a rotating mechanism through the pin rod (8), and the outer surface of the locking plate (10) is attached to the inner surface of the hook (5).

5. The elevator advertising screen capable of preventing falling off according to claim 1, wherein: the rubber cushion (11) forms a telescopic structure through the telescopic rod (12) and the air cylinder (13), and the air cylinders (13) are symmetrically distributed about the central line of the rear shell (4).

6. The elevator advertising screen capable of preventing falling off according to claim 1, wherein: the suspension rod (15) is in threaded connection with the locking nuts (7), and the locking nuts (7) are symmetrically distributed around the center line of the suspension rod (15).