CN218623556U

CN218623556U - Locking device of stage foot

Info

Publication number: CN218623556U
Application number: CN202223111201.8U
Authority: CN
Inventors: 黄飞; 王胜迪
Original assignee: Hefei Luba Culture Media Co ltd
Current assignee: Hefei Luba Culture Media Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-03-14
Anticipated expiration: 2032-11-22

Abstract

The utility model provides a locking device of stage feet, which relates to the technical field of stage building, and comprises a supporting leg, wherein the supporting leg is arranged at the bottom end of a stage plate, a locking mechanism is arranged below the stage plate at one side of the supporting leg, a bottom plate is arranged at the bottom end of the supporting leg, four corners of the bottom plate are provided with fixing pins in a penetrating way, and a connecting mechanism is arranged at the top end of the bottom plate; be provided with locking mechanism through the below at supporting leg one side stage board, utilize locking mechanism's installation cavity, the connecting block, the check lock lever, the fixed slot, the fixed block, the fly leaf, the runner, the threaded rod, the thread bush, mutually supporting of gag lever post and gag lever post, usable locking lever supports the locking between stage board and the supporting leg, make the stage board, constitute the triangle-shaped design between supporting leg and the check lock lever, make this stage more stable when using, be difficult for empting and cause the incident, thereby the security of the device when using has been improved greatly.

Description

Locking device of stage foot

Technical Field

The utility model relates to a technical field is built to the stage, especially relates to a locking device of stage foot.

Background

Along with the development of economy, the living standard of people is continuously improved, the development of the advertising industry in China is more and more rapid, a stage needs to be built to rotate products in some advertising, however, the existing stage is basically built by assembling accessories, and a locking device needs to be used for locking stage feet in order to ensure that the stage is safer in use;

as the application number CN214971769U discloses "a locking device for stage foot" and specifically discloses: the front surface of first U-shaped piece is provided with the second U-shaped piece, keep away from one side bilateral symmetry of second U-shaped piece on the first U-shaped piece and seted up first internal thread through-hole, the inboard threaded connection of first internal thread through-hole has the second external screw thread axle, keep away from one side bilateral symmetry of first U-shaped piece on the second U-shaped piece and seted up fourth internal thread through-hole, the inboard threaded connection of fourth internal thread through-hole has the second external screw thread axle, the up end of second external screw thread axle is connected with the link stopper, two surface middle part symmetric connections have the handle around the link stopper, the lower terminal surface of second external screw thread axle is connected with the cone, so design, make the user only need exert external force with the hand to the handle, can realize the dismouting to first U-shaped piece and second U-shaped piece, and then convenient to use person operates first U-shaped piece and second U-shaped piece to the unblock and the locking of base, and then the dismouting of convenient to use the stage is carried out the stage to the stage when the locking, thereby the stage is carried out the locking to the stage and is carried out the locking to the above-mentioned safety problem, thereby this stage is solved when the stage locking technology and is fallen to the stage.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a locking device of stage foot has solved among the prior art inconvenience and has locked the processing to stage foot and stage board for the stage board can be emptyd the problem when using.

For realizing the purpose of the utility model, the utility model discloses a following technical scheme realizes: a locking device for stage feet comprises supporting legs, wherein the supporting legs are arranged at the bottom ends of stage plates, a locking mechanism is arranged below the stage plate on one side of each supporting leg, a bottom plate is arranged at the bottom ends of the supporting legs, fixing pins penetrate through four corners of the bottom plate, and a connecting mechanism is arranged at the top end of the bottom plate;

the locking mechanism comprises an installation cavity, connecting blocks, a locking rod, a fixing groove and a fixing structure, wherein the installation cavity is respectively installed at one side of the supporting leg and the bottom end of the stage plate, the connecting blocks are arranged inside the installation cavity, one end of the locking rod is connected with one end of each connecting block, and the fixing groove is formed inside each connecting block.

The further improvement lies in that: the external diameter of connecting block is less than the internal diameter of installation cavity, mutual block between installation cavity and the connecting block.

The further improvement lies in that: fixed establishment includes fixed block, fly leaf, runner, threaded rod, thread bush and limit structure, the one end in the installation cavity is installed to the runner, the threaded rod is installed to one side of the inside top of installation cavity, the one end of runner is connected with the one end of threaded rod, the lateral wall of threaded rod is provided with the thread bush, the fly leaf is installed to one side of thread bush, the fixed block is installed to the below of fly leaf, the fixed block sets up in the inside of fixed slot.

The further improvement lies in that: the limiting structure comprises a limiting rod and a limiting sleeve, the limiting rod is mounted on the other side above the inner portion of the mounting cavity, the limiting sleeve is arranged on the outer side wall of the limiting rod, and one end of the limiting sleeve is connected with one end of the movable plate.

The further improvement is that: the cross section of the limiting rod is smaller than that of the limiting sleeve, and a sliding structure is formed between the limiting rod and the limiting sleeve.

The further improvement lies in that: coupling mechanism includes mount pad, constant head tank, cavity, draws round pin and expanding spring, the mount pad is installed on the top of bottom plate, the inside of mount pad and the mutual adaptation in bottom of supporting leg, the below of supporting leg one side is provided with the constant head tank, the cavity is installed to one side of mount pad, the inside of cavity is run through there is the drawing round pin, the one end of drawing the round pin extends to the inside of constant head tank, the lateral wall of drawing the round pin is provided with expanding spring, expanding spring sets up in the inside of cavity.

The utility model has the advantages that: the locking mechanism is arranged below the stage plate on one side of the supporting leg, and the locking mechanism is matched with the mounting cavity, the connecting block, the locking rod, the fixing groove, the fixing block, the movable plate, the rotating wheel, the threaded rod, the threaded sleeve, the limiting rod and the limiting sleeve, so that the stage plate and the supporting leg can be supported and locked by the locking rod, a triangular design is formed among the stage plate, the supporting leg and the locking rod, the stage is more stable in use and is not prone to toppling to cause safety accidents, and the safety of the device in use is greatly improved; through being provided with coupling mechanism in the top of bottom plate, utilize coupling mechanism's mount pad, constant head tank, cavity, draw round pin and expanding spring's mutually supporting, can carry out convenient connection to supporting leg and bottom plate for this stage foot is bigger with the area of contact on ground when using, so make the stage foot more stable when using, thereby improved the stability of the device when using greatly.

Drawings

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

fig. 2 is a schematic front sectional view of the locking mechanism of the present invention;

fig. 3 is a schematic view of a partially enlarged structure at a in fig. 2 according to the present invention;

fig. 4 is a schematic diagram of a partially enlarged structure at B in fig. 2 according to the present invention.

Wherein: 1. a stage plate; 2. supporting legs; 3. a base plate; 4. a fixing pin; 5. a mounting cavity; 6. connecting blocks; 7. a locking lever; 8. fixing grooves; 9. a fixed block; 10. a movable plate; 11. a rotating wheel; 12. a threaded rod; 13. a threaded sleeve; 14. a limiting rod; 15. a limiting sleeve; 16. a mounting seat; 17. positioning a groove; 18. a cavity; 19. pulling a pin; 20. a telescoping spring.

Detailed Description

In order to deepen the understanding of the present invention, the following embodiments will be combined to make the present invention do further details, and the present embodiment is only used for explaining the present invention, and does not constitute the limitation of the protection scope of the present invention.

According to shown in fig. 1, 2, 3, 4, this embodiment provides a locking device of stage foot, including supporting leg 2, the installation in the bottom of stage board 1 of supporting leg 2, the below of stage board 1 of 2 one sides of supporting leg is provided with locking mechanism, the bottom of supporting leg 2 is provided with bottom plate 3, four corners of bottom plate 3 run through and are provided with fixed pin 4, the top of bottom plate 3 is provided with coupling mechanism.

Locking mechanism includes installation cavity 5, connecting block 6, check lock 7, fixed slot 8 and fixed knot construct, installation cavity 5 is installed respectively in one side of supporting leg 2 and the bottom of stage board 1, the inside of installation cavity 5 all is provided with connecting block 6, the one end of check lock 7 is connected with the one end of connecting block 6 respectively, the inside of connecting block 6 is provided with fixed slot 8, the external diameter of connecting block 6 is less than the internal diameter of installation cavity 5, mutual block between installation cavity 5 and the connecting block 6 is connected during the use between stage board 1 and the supporting leg 2, places connecting block 6 into the inside of installation cavity 5 this moment, utilizes check lock 7 to carry out the locking processing to stage board 1 and supporting leg 2 for constitute the triangle-shaped design between stage board 1, supporting leg 2 and the check lock 7, make this stage more stable when using, be difficult for toppling over and cause the incident, thereby improved the security of the device when using greatly.

Fixed establishment includes fixed block 9, fly leaf 10, runner 11, threaded rod 12, thread bush 13 and limit structure, runner 11 is installed in the one end of installation cavity 5, threaded rod 12 is installed to one side of the inside top of installation cavity 5, the one end of runner 11 is connected with the one end of threaded rod 12, the lateral wall of threaded rod 12 is provided with thread bush 13, fly leaf 10 is installed to one side of thread bush 13, fixed block 9 is installed to the below of fly leaf 10, fixed block 9 sets up in the inside of fixed slot 8, and during the use, it rotates to rotate runner 11 and drive threaded rod 12, so drive thread bush 13 and remove, and then under

gag lever post

14 and 15's spacing, drive fly leaf 10 through thread bush 13 and remove, and then remove fixed block 9 to the inside of fixed slot 8, prescribe a limit to the position of connecting block 6, accomplish the locking of supporting leg 2 and handle for check lock lever 7 is more stable when using, is difficult for droing.

The limiting structure comprises a limiting rod 14 and a limiting sleeve 15, the limiting rod 14 is installed on the other side above the inner portion of the installation cavity 5, the outer side wall of the limiting rod 14 is provided with the limiting sleeve 15, one end of the limiting sleeve 15 is connected with one end of the movable plate 10, the cross section of the limiting rod 14 is smaller than that of the limiting sleeve 15, a sliding structure is formed between the limiting rod 14 and the limiting sleeve 15, and when the limiting structure is used, the movable plate 10 and the fixed block 9 can be limited when moving by means of mutual matching of the limiting rod 14 and the limiting sleeve 15, so that the movable plate 10 and the fixed block 9 are more stable when moving.

Coupling mechanism includes mount pad 16, constant head tank 17, cavity 18, anchor pin 19 and expanding spring 20, mount pad 16 installs in the top of bottom plate 3, the inside of mount pad 16 and the mutual adaptation of bottom of supporting leg 2, the below of supporting leg 2 one side is provided with constant head tank 17, cavity 18 is installed to one side of mount pad 16, anchor pin 19 has been run through to the inside of cavity 18, the one end of anchor pin 19 extends to the inside of constant head tank 17, the lateral wall of anchor pin 19 is provided with expanding spring 20, expanding spring 20 sets up in the inside of cavity 18, during the use, draws anchor pin 19 to the backward pulling, places the inside of mount pad 16 with the below of supporting leg 2 for supporting leg 2 and mount pad 16 block, then loosen anchor pin 19, expanding spring 20 receives the effect of elasticity power drive anchor pin 19 and extends this moment, makes anchor pin 19 and constant head tank 17 block each other, accomplishes the convenient connection between supporting leg 2 and the bottom plate 3, makes this stage foot bigger with the area of ground when using, so make stage foot more stable when using to this stability device has been improved greatly.

The working principle is as follows: the staff at first carries the stage accessory suitable position, then pulling the blind pin 19 backward, place the inside of entering mount pad 16 with the below of supporting leg 2, make supporting leg 2 and mount pad 16 block, then loosen blind pin 19, expanding spring 20 receives the effect of elasticity drive blind pin 19 and extends this moment, make blind pin 19 and constant head tank 17 block each other, accomplish the convenient connection between supporting leg 2 and the bottom plate 3, then utilize fixed pin 4 to fix bottom plate 3 in suitable position, lock the processing to bottom plate 3, then be connected between stage board 1 and supporting leg 2, place connecting block 6 into the inside of installation cavity 5 this moment, utilize check lock lever 7 to lock processing stage board 1 and supporting leg 2, make stage board 1, constitute the triangle-shaped design between supporting leg 2 and the check lock lever 7, it is comparatively stable, then rotate runner 11 and drive threaded rod 12 and rotate, the event drives threaded sleeve 13 and removes, and then under the spacing of check lock lever 14 and check sleeve 15, drive fly leaf 10 through threaded sleeve 13 and remove, and then move fixed block 9 to the inside of fixed slot 8, position to connecting block 6 is injectd and is handled, supporting leg 2 can use this moment to accomplish the use.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a locking device of stage foot, includes supporting leg (2), its characterized in that: the support legs (2) are arranged at the bottom ends of the stage plates (1), locking mechanisms are arranged below the stage plates (1) on one sides of the support legs (2), bottom plates (3) are arranged at the bottom ends of the support legs (2), fixing pins (4) penetrate through four corners of each bottom plate (3), and connecting mechanisms are arranged at the top ends of the bottom plates (3);

locking mechanism includes installation cavity (5), connecting block (6), check lock lever (7), fixed slot (8) and fixed knot construct, installation cavity (5) are installed respectively in one side of supporting leg (2) and the bottom of stage board (1), the inside of installation cavity (5) all is provided with connecting block (6), the one end of check lock lever (7) is connected with the one end of connecting block (6) respectively, the inside of connecting block (6) is provided with fixed slot (8).

2. A stage foot locking device according to claim 1, characterized in that: the external diameter of connecting block (6) is less than the internal diameter of installation cavity (5), mutual block between installation cavity (5) and connecting block (6).

3. A stage foot locking device according to claim 2, characterized in that: fixed knot constructs including fixed block (9), fly leaf (10), runner (11), threaded rod (12), thread bush (13) and limit structure, install in the one end of installation cavity (5) runner (11), threaded rod (12) are installed to one side of the inside top of installation cavity (5), the one end of runner (11) is connected with the one end of threaded rod (12), the lateral wall of threaded rod (12) is provided with thread bush (13), fly leaf (10) are installed to one side of thread bush (13), fixed block (9) are installed to the below of fly leaf (10), fixed block (9) set up in the inside of fixed slot (8).

4. A stage foot locking device according to claim 3, characterized in that: the limiting structure comprises a limiting rod (14) and a limiting sleeve (15), the limiting rod (14) is installed on the other side above the inner portion of the installation cavity (5), the limiting sleeve (15) is arranged on the outer side wall of the limiting rod (14), and one end of the limiting sleeve (15) is connected with one end of the movable plate (10).

5. A stage foot locking device according to claim 4, characterized in that: the cross section of the limiting rod (14) is smaller than that of the limiting sleeve (15), and a sliding structure is formed between the limiting rod (14) and the limiting sleeve (15).

6. A stage foot locking device according to claim 1, characterized in that: coupling mechanism includes mount pad (16), constant head tank (17), cavity (18), draws round pin (19) and expanding spring (20), mount pad (16) are installed on the top of bottom plate (3), the inside of mount pad (16) and the mutual adaptation in bottom of supporting leg (2), the below of supporting leg (2) one side is provided with constant head tank (17), cavity (18) are installed to one side of mount pad (16), the inside of cavity (18) is run through and is drawn round pin (19), the one end of drawing round pin (19) extends to the inside of constant head tank (17), the lateral wall that draws round pin (19) is provided with expanding spring (20), expanding spring (20) set up in the inside of cavity (18).