CN214576062U

CN214576062U - Quick-mounting structure for middle-side bracket of telescopic stand

Info

Publication number: CN214576062U
Application number: CN202120383571.3U
Authority: CN
Inventors: 刘学渊; 陈志军
Original assignee: Chongqing Poly Industrial Co ltd
Current assignee: Chongqing Poly Industrial Co ltd
Priority date: 2021-02-21
Filing date: 2021-02-21
Publication date: 2021-11-02
Anticipated expiration: 2031-02-21

Abstract

The utility model discloses a limit support fast-assembling structure in flexible stand, including spacing post, second through-hole and first limiting plate connection on the third connecting plate are all passed at the both ends of spacing post, the outer wall outside cover of spacing post is equipped with the spring, and the spring is located between the adjacent third connecting plate, the guide post is installed to the third connecting plate between two liang of neighbours, first through-hole and second limiting plate connection on the third connecting plate are all passed at the both ends of guide post, the connecting rod is all installed to four corners of one side outer wall of third connecting plate, the second connecting plate is installed to the other end of connecting rod, first connecting plate is installed to the opposite side outer wall of second connecting plate, first connecting plate is installed and is served at the cradling piece, the fourth connecting plate is installed to the other end of cradling piece. The utility model discloses simple structure is convenient for carry out the dismouting to the cradling piece, uses convenient operation, has improved work efficiency, and the practicality is strong.

Description

Quick-mounting structure for middle-side bracket of telescopic stand

Technical Field

The utility model relates to a flexible stand auxiliary assembly technical field specifically is a limit support fast-assembling structure in flexible stand.

Background

The grandstand generally refers to seats provided for audiences to watch during large-scale collective activities such as sports and entertainment, and mainly refers to the auditorium surrounding the performance or competition field. Compared with auditoriums under the stage, the grandstand has the following characteristics; overlooking: the stand is generally an auditorium higher than the stage (regardless of artistic performance or competitive sports), so that the condition that the audience can see the stage more clearly and stereoscopically is met; closing: the stands are typically auditoriums geometrically centered about the stage (whether for artistic or competitive sports) and partially isolated or closed in some cases to allow for actual viewing angles.

The middle side support is needed when the telescopic stand is installed, but the middle side support of the existing telescopic stand is generally installed and fixed through fastening bolts, so that the installation and disassembly efficiency is low, and the telescopic stand is inconvenient for workers to install; therefore, the existing use requirements are not satisfied.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a limit support fast-assembling structure in flexible stand to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a quick-assembly structure of a middle side bracket of a telescopic stand comprises a limiting post, wherein two ends of the limiting post are connected with a first limiting plate through second through holes in third connecting plates, springs are sleeved outside the outer walls of the limiting post and are positioned between the adjacent third connecting plates, guide posts are installed between every two adjacent third connecting plates, two ends of each guide post are connected with a second limiting plate through first through holes in the third connecting plates, connecting rods are installed at four corners of the outer wall of one side of each third connecting plate, a second connecting plate is installed at the other end of each connecting rod, a first connecting plate is installed on the outer wall of the other side of each second connecting plate, the first connecting plate is installed at one end of a bracket rod, a fourth connecting plate is installed at the other end of the bracket rod, and a positioning column is installed on the outer wall of the other side of the fourth connecting plate, the positioning column is installed in the positioning hole, the positioning hole is seted up on the outer wall of mounting panel.

Preferably, a second threaded hole is formed in the center of the outer wall of the first limiting plate, external threads are arranged on the outer walls of the two ends of the limiting column, and the external threads on the outer wall of the limiting column are in threaded engagement with the internal threads on the hole wall of the second threaded hole.

Preferably, the outer wall central point of second limiting plate puts and has seted up first screw hole, all be provided with the external screw thread on the both ends outer wall of guide post, threaded engagement is connected between the internal thread on the external screw thread on the guide post outer wall and the first screw hole pore wall.

Preferably, the outer wall of the positioning column is in clearance connection with the inner wall of the positioning hole, and the outer wall of the guide column is in clearance connection with the hole wall of the first through hole.

Preferably, the second through hole is formed in the center of the outer wall of the third connecting plate.

Preferably, the first through holes are formed above and below the outer wall of the third connecting plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a cooperation setting of a series of structures, the staff is right the utility model discloses when installing, the staff both hands are held the cradling piece and are exerted force to the inboard, and the spring compresses, and the staff makes the reference column align with the locating hole to it can accomplish with the reference column to become right the utility model discloses install, it is right the utility model discloses when dismantling, the staff both hands are held the cradling piece and are exerted force to the inboard, and the spring compresses, and the staff makes the reference column shift out from the locating hole can be right the utility model discloses accomplish the dismantlement, thereby the utility model discloses simple structure is convenient for carry out the dismouting to the cradling piece, uses convenient operation, has improved work efficiency, and the practicality is strong.

Drawings

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

fig. 2 is a cross-sectional view of the present invention;

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

In the figure: 1. a first connecting plate; 2. a connecting rod; 3. a first limit plate; 4. a guide post; 5. a spring; 6. a second limiting plate; 7. a support rod; 8. a second connecting plate; 9. a limiting column; 10. a third connecting plate; 11. a mounting plate; 12. a fourth connecting plate; 13. a positioning column; 14. positioning holes; 15. a first through hole; 16. a first threaded hole; 17. a second through hole; 18. and a second threaded hole.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a quick-assembly structure of a middle-side bracket of a telescopic stand comprises a limiting post 9, two ends of the limiting post 9 are connected with a first limiting plate 3 through second through holes 17 on a third connecting plate 10, the outer side of the outer wall of the limiting post 9 is sleeved with a spring 5, the spring 5 is positioned between adjacent third connecting plates 10, guide posts 4 are arranged between every two adjacent third connecting plates 10, two ends of each guide post 4 are connected with a second limiting plate 6 through first through holes 15 on the third connecting plates 10, connecting rods 2 are arranged at four corners of the outer wall of one side of each third connecting plate 10, a second connecting plate 8 is arranged at the other end of each connecting rod 2, a first connecting plate 1 is arranged on the outer wall of the other side of each second connecting plate 8, the first connecting plate 1 is arranged at one end of a support rod 7, a fourth connecting plate 12 is arranged at the other end of the support rod 7, a positioning column 13 is arranged on the outer wall of the other side of the fourth connecting plate 12, reference column 13 is installed in locating hole 14, locating hole 14 is seted up on the outer wall of mounting panel 11, second screw hole 18 has been seted up to the outer wall central point of first limiting plate 3, all be provided with the external screw thread on the both ends outer wall of spacing post 9, thread engagement is connected between the external screw thread on the outer wall of spacing post 9 and the internal screw thread on the second screw hole 18 pore wall, first screw hole 16 has been seted up to the outer wall central point of second limiting plate 6, all be provided with the external screw thread on the both ends outer wall of guide post 4, thread engagement is connected between the external screw thread on the outer wall of guide post 4 and the internal screw thread on the first screw hole 16 pore wall, clearance connection between the outer wall of reference column 13 and the inner wall of locating hole 14, the outer wall of guide post 4 and the pore wall clearance connection of first through-hole 15, the outer wall central point of third connecting plate 10 is seted up to second through-hole 17, first through-hole 15 is seted up in the outer wall top and the below of third connecting plate 10.

The working principle is as follows: during the use, the staff is right the utility model discloses when installing, staff's both hands are held cradling piece 7 and are exerted force to the inboard, and spring 5 compresses, and the staff makes reference column 13 and locating hole 14 align to it can accomplish with reference column 13 and become right the utility model discloses install, it is right the utility model discloses when dismantling, staff's both hands are held cradling piece 7 and are exerted force to the inboard, and spring 5 compresses, and the staff makes reference column 13 shift out from locating hole 14 can be right the utility model discloses accomplish the dismantlement, thereby the utility model discloses simple structure is convenient for carry out the dismouting to cradling piece 7, uses convenient operation, has improved work efficiency, and the practicality is strong.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a limit support fast-assembling structure in flexible stand, includes spacing post (9), its characterized in that: the two ends of the limiting column (9) penetrate through second through holes (17) in a third connecting plate (10) and are connected with a first limiting plate (3), a spring (5) is sleeved on the outer wall of the limiting column (9), the spring (5) is located between the adjacent third connecting plates (10), guide columns (4) are installed between every two adjacent third connecting plates (10), two ends of each guide column (4) penetrate through first through holes (15) in the third connecting plates (10) and are connected with a second limiting plate (6), connecting rods (2) are installed at four corners of the outer wall of one side of each third connecting plate (10), a second connecting plate (8) is installed at the other end of each connecting rod (2), a first connecting plate (1) is installed on the outer wall of the other side of each second connecting plate (8), and the first connecting plate (1) is installed at one end of a support rod (7), a fourth connecting plate (12) is installed at the other end of the support rod (7), a positioning column (13) is installed on the outer wall of the other side of the fourth connecting plate (12), the positioning column (13) is installed in a positioning hole (14), and the positioning hole (14) is formed in the outer wall of the support plate (11).

2. The quick-mounting structure of the middle bracket of the telescopic stand as claimed in claim 1, wherein: second screw hole (18) have been seted up to the outer wall central point of first limiting plate (3), all be provided with the external screw thread on the both ends outer wall of spacing post (9), threaded engagement is connected between the internal thread on external screw thread on spacing post (9) outer wall and the second screw hole (18) pore wall.

3. The quick-mounting structure of the middle bracket of the telescopic stand as claimed in claim 1, wherein: first screw hole (16) have been seted up to the outer wall central point of second limiting plate (6), all be provided with the external screw thread on the both ends outer wall of guide post (4), threaded engagement is connected between the internal thread on external screw thread on guide post (4) outer wall and the first screw hole (16) pore wall.

4. The quick-mounting structure of the middle bracket of the telescopic stand as claimed in claim 1, wherein: the outer wall of the positioning column (13) is in clearance connection with the inner wall of the positioning hole (14), and the outer wall of the guide column (4) is in clearance connection with the hole wall of the first through hole (15).

5. The quick-mounting structure of the middle bracket of the telescopic stand as claimed in claim 1, wherein: the second through hole (17) is formed in the center of the outer wall of the third connecting plate (10).

6. The quick-mounting structure of the middle bracket of the telescopic stand as claimed in claim 1, wherein: the first through holes (15) are formed above and below the outer wall of the third connecting plate (10).