CN217175973U

CN217175973U - Folding combined music chorus stair platform

Info

Publication number: CN217175973U
Application number: CN202220104424.2U
Authority: CN
Inventors: 吴沐潇
Original assignee: Jiangsu Normal University
Current assignee: Jiangsu Normal University
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-08-12
Anticipated expiration: 2032-01-14

Abstract

The utility model discloses a folding combination formula music chorus halfpace relates to art performance technical field, which comprises an outer cover, the front surface fixedly connected with footboard of dustcoat, the front surface of footboard articulates there is the elasticity telescopic link, the internal surface of footboard is provided with the auxiliary stay device who improves every layer of footboard stability. This folding combination formula music chorus halfpace is provided with auxiliary stay device, need pull out the footboard to the left side step by step when the stage is arranged to needs carry out, the slide can break away from the protection of accomodating the groove this moment, stand when the performance personnel in the top of slide, the slide can the downstream and extrude hydraulic pressure storehouse inside air, when hydraulic pressure storehouse internal pressure risees, the multilayer telescopic link can upwards stretch out step by step, the upper surface of fixed plate can contact the fixed slot and provide certain auxiliary stay effect to the footboard this moment, the cylinder piece can imbed the cylinder inslot portion when rising and form fixedly simultaneously, thereby can prevent that the performance personnel from producing great rocking when removing the footboard.

Description

Folding combined music chorus stair platform

Technical Field

The utility model relates to an art performance technical field specifically is a folding combination formula music chorus halfpace.

Background

The chorus platform is called a chorus shelf, a chorus ladder, a chorus step and the like, and shows a team hierarchy step when several or more persons in a group perform chorus or other performances, and the chorus ladder has the main function of enabling each performer to expose the front face of the performer, so that the situation that the talent is popular in performance can be perfectly shown in chorus performance can be ensured.

Through retrieval, chinese patent publication No. CN215055796U discloses a folding combined type music chorus terrace, which is provided with a fixed sleeve, a sliding sleeve, an engaging plate, a supporting seat, a strong magnetic block, an iron block, a bearing column and a locking bolt, after the chorus terrace is unfolded, the supporting seat can be pulled out to a position corresponding to the uppermost pedal, and the bearing column is installed through the locking bolt, thereby effectively increasing the stability of the chorus terrace when in use.

The above device has the following disadvantages: the device supports the uppermost pedal through the bearing columns and the supporting seat, but in actual use, the uppermost layer is supported far from enough due to the fact that the larger gravity is borne above the chorus terrace, and therefore the phenomenon that the pedal in the middle layer of the device collapses easily when bearing the larger gravity is generated.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a folding combination formula music chorus halfpace has solved the problem that above-mentioned background art mentioned.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a folding combination formula music chorus halfpace, includes the dustcoat, the front surface fixedly connected with footboard of dustcoat, the front surface of footboard articulates there is elastic telescopic rod, elastic telescopic rod keeps away from the one end of footboard and rotates and be connected with the connecting rod, the internal surface of footboard is provided with the auxiliary stay device who improves every layer of footboard stability.

Preferably, the left surface of the outer cover is fixedly connected with a telescopic rod, and one end of the telescopic rod, far away from the outer cover, is fixedly connected with a fixed seat.

Preferably, the auxiliary supporting device comprises a hydraulic chamber, the lower surface of the hydraulic chamber is fixedly connected with the lower end of the inner surface of the pedal, and the right end of the hydraulic chamber is slidably connected with a sliding plate.

Preferably, one end of the hydraulic bin, which is far away from the sliding plate, is connected with a plurality of layers of telescopic rods in a sliding manner, and one end of the plurality of layers of telescopic rods, which is far away from the hydraulic bin, is fixedly connected with a fixing plate.

Preferably, the upper surface of the fixing plate is fixedly connected with a plurality of cylindrical blocks, and the cylindrical blocks are arranged on the fixing plate in a plurality of groups and distributed on the fixing plate in an array shape.

Preferably, the front end of the lower surface of the pedal is provided with a containing groove, the rear end of the lower surface of the pedal is provided with a fixing groove, and the upper surface of the fixing groove is provided with a cylindrical groove.

Preferably, the magnet is fixedly connected to the left end of the inner surface of the outer cover, and a trapezoidal groove is formed in the left surface of the outer cover.

Preferably, the right surface of the outer cover is fixedly connected with a trapezoidal metal block, and the metal block is made of a magnetic metal material.

(III) advantageous effects

The utility model provides a folding combined type music chorus terraced platform. The method has the following beneficial effects:

(1) this folding combination formula music chorus halfpace is provided with auxiliary stay device, need pull out the footboard to the left side step by step when needs carry out the stage and arrange, the slide can break away from the protection of accomodating the groove this moment, stand when the performance personnel in the top of slide, the slide can downstream and extrude hydraulic pressure storehouse inside air, when hydraulic pressure storehouse internal pressure risees, multilayer telescopic link can upwards stretch out step by step, the upper surface of fixed plate can contact the fixed slot and provide certain auxiliary stay effect to the footboard this moment, the cylinder piece can imbed the cylinder inslot portion when rising and form fixedly simultaneously, thereby can prevent that the performance personnel from removing the footboard from producing great rocking.

(2) This folding combination formula music chorus halfpace is provided with the metal block, when this device of stage installation of different length needs, can be with the same inside the vertical trapezoidal recess that inserts of the left metal block of this device, the inner wall of trapezoidal recess and the actuation between metal block and the magnet this moment can be fixed the position of metal block to can adjust the whole length of chorus halfpace at will, in order to adapt to the performance group of different numbers.

Drawings

Fig. 1 is a schematic structural view of a cross section of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the pedal of the present invention;

FIG. 3 is a schematic view of the bottom structure of the pedal of the present invention;

fig. 4 is a schematic structural diagram of the outer cover of the present invention.

In the figure: 1. a housing; 2. an auxiliary support device; 3. a pedal; 4. an elastic telescopic rod; 5. a connecting rod; 6. a fixed seat; 7. a telescopic rod; 201. a cylindrical block; 202. a fixing plate; 203. a plurality of layers of telescopic rods; 204. a hydraulic pressure cabin; 205. a slide plate; 206. a cylindrical groove; 207. fixing grooves; 208. a receiving groove; 101. a magnet; 102. a trapezoidal groove; 103. a metal block.

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. 1-4, the present invention provides a technical solution: the utility model provides a folding combination formula music chorus terraced platform, including dustcoat 1, the front surface fixedly connected with footboard 3 of dustcoat 1, the articulated elasticity telescopic link 4 of front surface of footboard 3, this elasticity telescopic link 4 can carry on spacingly and provide the support to the biggest turned position of connecting rod 5, the one end rotation that footboard 3 was kept away from to elasticity telescopic link 4 is connected with connecting rod 5, can realize the folding tensile of chorus terraced platform through the mutually supporting between connecting rod 5 and the footboard 3, the internal surface of footboard 3 is provided with the auxiliary stay device 2 that improves every layer of footboard 3 stability, the left surface fixedly connected with telescopic link 7 of dustcoat 1, the one end fixedly connected with fixing base 6 of dustcoat 1 is kept away from to telescopic link 7, this fixing base 6 top can provide the fixed stay through installing the bracing piece additional footboard 3 of the superiors.

In this embodiment, the auxiliary supporting device 2 includes a hydraulic chamber 204, the lower surface of the hydraulic chamber 204 is fixedly connected with the lower end of the inner surface of the pedal 3, the right end of the hydraulic chamber 204 is slidably connected with a sliding plate 205, the upper surface area of the sliding plate 205 is larger than the area of the lower surface of the multi-layer telescopic rod 203, so that the multi-layer telescopic rod 203 can extend a longer distance when the sliding plate 205 moves downwards, the end of the hydraulic chamber 204 away from the sliding plate 205 is slidably connected with the multi-layer telescopic rod 203, the multi-layer telescopic rod 203 is designed in a layered manner, so that the multi-layer telescopic rod 203 can extend upwards step by step when the pressure inside the hydraulic chamber 204 increases, and due to the layered design, the multi-layer telescopic rod 203 has better ductility, the end of the multi-layer telescopic rod 203 away from the hydraulic chamber 204 is fixedly connected with a fixing plate 202, the upper surface of the fixing plate 202 is fixedly connected with a cylindrical block 201, the cylindrical block 201 has the same shape as the cylindrical groove 206, therefore, the auxiliary support device can be embedded into the cylindrical groove 206 and provide support for the cylindrical groove 206 when the stage needs to be arranged, the cylindrical blocks 201 are provided with a plurality of groups and distributed on the fixing plate 202 in an array manner, the front end of the lower surface of the pedal 3 is provided with a containing groove 208, the containing groove 208 is a rectangular groove slightly longer than the sliding plate 205, therefore, the sliding plate 205 can be prevented from being accidentally extruded when the auxiliary support device 2 is contained, the auxiliary support device 2 is mistakenly stretched out, the rear end of the lower surface of the pedal 3 is provided with a fixing groove 207, the upper surface of the fixing groove 207 is provided with cylindrical grooves 206, the number of the cylindrical grooves 206 is the same as that of the cylindrical blocks 201, therefore, each cylindrical block 201 can be embedded into the cylindrical groove 206, the folding combined type music chorus terrace is provided with the auxiliary support device 2, when the stage needs to be arranged, the pedal 3 needs to be gradually pulled out towards the left side, and the sliding plate 205 can be separated from the protection of the containing groove 208, when the performer stands in the top of slide 205, slide 205 can remove downwards and extrude the inside air of hydraulic pressure storehouse 204, when hydraulic pressure storehouse 204 internal pressure risees, multilayer telescopic link 203 can upwards stretch out step by step, and the upper surface of fixed plate 202 can contact fixed slot 207 and provide certain auxiliary stay effect to footboard 3 this moment, and cylinder piece 201 can imbed the inside formation in cylinder groove 206 fixed when rising simultaneously to footboard 3 produces great rocking when can preventing the performer to remove.

In this embodiment, the magnet 101 is fixedly connected to the left end of the inner surface of the outer cover 1, so that a fixing effect is provided when the metal block 103 is embedded into the trapezoidal groove 102, the trapezoidal groove 102 is formed in the left surface of the outer cover 1, the trapezoidal groove 102 has the same shape as the metal block 103, so that the metal block 103 can be limited to move when embedded into the trapezoidal groove 102, the trapezoidal metal block 103 is fixedly connected to the right surface of the outer cover 1, the metal block 103 is made of a magnetic metal material, the folding combined type music chorus terrace is provided with the metal block 103, when the device needs to be installed on stages with different lengths, the same metal block 103 on the left side of the device can be vertically inserted into the trapezoidal groove 102, and at this time, the inner wall of the trapezoidal groove 102 and the attraction force between the metal block 103 and the magnet 101 can fix the position of the metal block 103, so that the overall length of the chorus terrace can be adjusted at will, to adapt to the performance groups of different numbers of people.

When the pedal 3 is pulled out to the left side step by step during working or using, the sliding plate 205 will be separated from the protection of the receiving groove 208, when an operator stands above slide plate 205, slide plate 205 will move downward and squeeze the air inside hydraulic chamber 204, when the pressure in the hydraulic chamber 204 rises, the multi-layer telescopic rod 203 extends upwards step by step, and the upper surface of the fixing plate 202 contacts the fixing groove 207 and provides a certain auxiliary supporting effect for the pedal 3, and the cylindrical block 201 is inserted into the cylindrical groove 206 when rising, thereby form fixedly to footboard 3, and when this device of stage installation in different length needs, can vertically insert the same left metal block 103 of this device inside trapezoidal recess 102, the position of metal block 103 can be fixed to the inner wall of trapezoidal recess 102 and the suction force between metal block 103 and magnet 101 this moment to can adjust the whole length of chorus terrace at will.

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. A folding combined type music chorus stair platform comprises an outer cover (1), and is characterized in that: the utility model discloses a footboard, including the front surface fixedly connected with footboard (3) of dustcoat (1), the front surface of footboard (3) articulates elasticity telescopic link (4), the one end rotation that footboard (3) were kept away from in elasticity telescopic link (4) is connected with connecting rod (5), the internal surface of footboard (3) is provided with auxiliary stay device (2) that improve every layer of footboard (3) stability.

2. The folding combination musical chorus ladder of claim 1, wherein: the left surface of dustcoat (1) is fixedly connected with telescopic link (7), one end fixedly connected with fixing base (6) of dustcoat (1) are kept away from in telescopic link (7).

3. The folding combination musical chorus ladder of claim 1, wherein: the auxiliary supporting device (2) comprises a hydraulic bin (204), the lower surface of the hydraulic bin (204) is fixedly connected with the lower end of the inner surface of the pedal (3), and the right end of the hydraulic bin (204) is connected with a sliding plate (205) in a sliding mode.

4. A folding combination musical chorus ladder as claimed in claim 3, wherein: one end, far away from the sliding plate (205), of the hydraulic bin (204) is connected with a plurality of layers of telescopic rods (203) in a sliding mode, and one end, far away from the hydraulic bin (204), of each multi-layer telescopic rod (203) is fixedly connected with a fixing plate (202).

5. The folding combination musical chorus ladder of claim 4, wherein: the upper surface of the fixing plate (202) is fixedly connected with cylindrical blocks (201), and the cylindrical blocks (201) are provided with a plurality of groups and distributed on the fixing plate (202) in an array shape.

6. The folding combination musical chorus ladder of claim 5, wherein: the front end of the lower surface of the pedal (3) is provided with a containing groove (208), the rear end of the lower surface of the pedal (3) is provided with a fixing groove (207), and the upper surface of the fixing groove (207) is provided with a cylindrical groove (206).

7. The folding combination musical chorus ladder of claim 1, wherein: the magnet-type water heater is characterized in that a magnet (101) is fixedly connected to the left end of the inner surface of the outer cover (1), and a trapezoidal groove (102) is formed in the left surface of the outer cover (1).

8. The folding combination musical chorus ladder of claim 7, wherein:

the right surface of the outer cover (1) is fixedly connected with a trapezoidal metal block (103), and the metal block (103) is made of magnetic metal.