CN215390756U

CN215390756U - Folding screen with limiting and positioning structure

Info

Publication number: CN215390756U
Application number: CN202121372917.6U
Authority: CN
Inventors: 任珈宽; 任振宏
Original assignee: Xuzhou Hengchang Screen Manufacturing Co ltd
Current assignee: Xuzhou Hengchang Screen Manufacturing Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2022-01-04
Anticipated expiration: 2031-06-21

Abstract

The utility model discloses a folding screen with a limiting and positioning structure in the technical field of screens, which comprises a positioning shaft rod, wherein the upper end and the lower end of the positioning shaft rod are respectively provided with a positioning groove, the outer walls of the front side and the rear side of the positioning shaft rod are respectively and movably provided with a positioning base plate, the outer walls of the left side and the right side of the positioning shaft rod are respectively provided with a limiting block, the outer walls of the front side and the rear side of the positioning shaft rod are respectively and movably provided with a movable shaft, the positioning base plates are arranged on the outer walls of the movable shafts, the upper end and the lower end of the positioning shaft rod are respectively and movably provided with a wrapping sleeve rod through the positioning grooves, the inner wall of the wrapping sleeve rod is provided with a screen, the middle positions of the upper end and the lower end of the positioning shaft rod are provided with a fixed seat plate, the defect that the original screen is arranged on the positioning rod and can only be limited and adjusted in angle is replaced, the angle of the screen is adjusted in a wider range, the angle of the screen is fixed, and the effect of limiting and positioning is achieved, ensures that the screen has good stability in use.

Description

Folding screen with limiting and positioning structure

Technical Field

The utility model relates to the technical field of screens, in particular to a folding screen with a limiting and positioning structure.

Background

When the existing screen is used, the outer wall of the screen is generally covered with an edge when the screen is used, then the covered edge can be connected with a connected positioning rod, when the covered edge is connected to the positioning rod, the limit range of the rotation angle of the screen is generally 0-45 degrees when the screen is in angle adjustment, and the angle of a single screen cannot position the single screen when the single screen is used, so that the rotation stability of the screen is poor. To this end, we propose a pleated screen with a limit stop.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a foldable screen with a positioning structure to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a foldable screen cloth with spacing location structure, includes the location axostylus axostyle, the upper and lower both ends of location axostylus axostyle all set up positioning groove, the equal activity of both sides outer wall sets up the location base plate around the location axostylus axostyle, the left and right sides outer wall of location axostylus axostyle all sets up the stopper, the equal activity of both sides outer wall sets up the loose axle around the location axostylus axostyle, and the setting of location base plate is at the outer wall of loose axle, the upper and lower both ends of location axostylus axostyle set up the loop bar of borduring through the positioning groove activity, the inner wall of the loop bar of borduring sets up the screen cloth, both ends middle part position sets up fixed bedplate about the location axostylus axostyle.

Furthermore, the positioning substrate comprises a hollow sleeve arranged on the outer wall of the movable shaft, an inner sleeve is arranged in an inner cavity of the hollow sleeve, a buffer spring is arranged in the inner cavity of the inner sleeve, a movable plate is arranged at the movable end of the buffer spring, and a limiting hook ring is arranged on the outer wall of the movable plate.

Furthermore, a gap is reserved between the wrapping sleeve rod and the limiting block, and the gap is in the range of mm.

Furthermore, the limiting shackle extends to the outer side of the hollow sleeve, a positioning block is arranged on the end face, close to the outer wall of the hollow sleeve, of the limiting shackle, and the outer diameter of the positioning block is larger than the aperture of the outer wall of the hollow sleeve.

Furthermore, the outer walls of the upper side and the lower side of the movable plate are respectively provided with a limiting sliding block, and the inner wall of the inner sleeve is provided with a limiting sliding groove matched with the limiting sliding blocks.

Furthermore, two groups of movable shafts are arranged on the outer walls of the front side and the rear side of the positioning shaft rod, and the rotating angles of the movable shafts are 0-180 degrees.

Compared with the prior art, the utility model has the beneficial effects that: the screen mesh is movably connected to the upper end and the lower end of the positioning shaft rod through the wrapping sleeve rod, the defect that the original screen mesh can only be limited and adjusted in angle when being installed on the positioning rod is overcome, the screen mesh is adjusted in angle in a wider range, the positioning base plate capable of being turned over and adjusted is arranged, and the screen mesh can be limited and clamped on the screen mesh through the limiting shackle, so that the angle of the screen mesh is fixed, the screen mesh is limited and positioned, and good stability of the screen mesh in use is guaranteed.

Drawings

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

FIG. 2 is a top view of the structure of the present invention;

FIG. 3 is a schematic view of a positioning substrate structure according to the present invention.

In the figure: 1. positioning the shaft lever; 2. a positioning groove; 3. positioning the substrate; 31. a hollow sleeve; 32. an inner sleeve; 33. a buffer spring; 34. a movable plate; 35. a limiting shackle; 4. a limiting block; 5. a movable shaft; 6. wrapping a loop bar; 7. fixing the seat plate; 8. and (4) screening.

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, the present invention provides a technical solution: a folding screen with a limiting and positioning structure comprises a positioning shaft lever 1, wherein the upper end and the lower end of the positioning shaft lever 1 are respectively provided with a positioning groove 2, the outer walls of the front side and the rear side of the positioning shaft lever 1 are respectively movably provided with a positioning base plate 3, the outer walls of the left side and the right side of the positioning shaft lever 1 are respectively provided with a limiting block 4, each limiting block 4 is an arc-shaped lug integrated with the positioning shaft lever 1, the arc angle of each arc-shaped lug plate is the same as the rotation angle of a screen 8, the outer walls of the front side and the rear side of the positioning shaft lever 1 are respectively movably provided with a movable shaft 5, the positioning base plates 3 are arranged on the outer walls of the movable shafts 5, the inner walls of the positioning grooves 2 are provided with a base through bearings, the top of the base is provided with a positioning clamping groove, the upper end and the lower end of the positioning shaft lever 1 are respectively movably provided with a wrapping sleeve lever 6, the wrapping sleeve levers 6 are clamped in the inner walls of the positioning groove, and then the wrapping sleeve levers 6 are positioned and installed at the upper end and the lower end of the positioning shaft lever 1, and can rotary motion, adjust the folding angle of screen cloth 8, the inner wall of the loop bar 6 of borduring sets up screen cloth 8, and the middle part position in both ends sets up fixed bedplate 7 about location axostylus axostyle 1.

Referring to fig. 3, the positioning substrate 3 includes a hollow sleeve 31 disposed on the outer wall of the movable shaft 5, an inner sleeve 32 is disposed in an inner cavity of the hollow sleeve 31, a buffer spring 33 is disposed in an inner cavity of the inner sleeve 32, a movable plate 34 is disposed at a movable end of the buffer spring 33, a limiting shackle 35 is disposed on an outer wall of the movable plate 34, the limiting shackle 35 can be pulled and pulled in the inner cavity of the hollow sleeve 31, the limiting shackle 35 drives the movable plate 34 to slide in a limiting manner in the inner wall of the inner sleeve 32 when pulled and pulled, and then drives the buffer spring 33 to deform, so that when the screen 8 is limited in angle, the screen 8 and the positioning substrate 3 only need to be turned over, and the limiting shackle 35 is movably hung on the mesh of the screen 8;

referring to fig. 1, a gap is reserved between the edge covering loop bar 6 and the limiting block 4, the gap is 0.2mm, when the edge covering loop bar 6 rotates, the edge covering loop bar cannot collide with the limiting block 4, the gap is small, and the gap can be kept to be the same as the aperture of the mesh of the screen mesh;

referring to fig. 3 again, the limiting shackle 35 extends to the outer side of the hollow sleeve 31, and a positioning block is disposed on an end surface of the limiting shackle 35 close to the outer wall of the hollow sleeve 31, and an outer diameter of the positioning block is larger than an aperture of the outer wall of the hollow sleeve 31, so that the limiting shackle 35 can be movably clamped on the outer wall of the hollow sleeve 31 through the positioning block in the operation process, so that the limiting shackle 35 is fixedly clamped on the outer wall of the hollow sleeve 31 to limit the outer wall, and the limiting shackle 35 is driven to automatically reset by the buffer spring 33;

referring to fig. 3 again, the outer walls of the upper and lower sides of the movable plate 34 are provided with limit sliders, the inner wall of the inner sleeve 32 is provided with limit chutes matched with the limit sliders, and the limit sliders limit sliding in the inner walls of the limit chutes, so that the movable plate 34 can limit sliding in the inner walls of the inner sleeve 32;

referring to fig. 1 again, two sets of movable shafts 5 are disposed on the outer walls of the front and rear sides of the positioning shaft rod 1, and the rotation angle of the movable shafts 5 is 0-180 °, so that the two sets of movable shafts 5 can perform a turning motion, and the angle of the screen 8 can be better adjusted.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a foldable screen cloth with limit location structure, includes location axostylus axostyle (1), its characterized in that: the utility model discloses a positioning shaft lever, including location axostylus axostyle (1), locating shaft axostylus axostyle (1), locating base plate (3) are all set up in the upper and lower both ends of location axostylus axostyle (1), the equal activity of both sides outer wall sets up positioning substrate (3) around location axostylus axostyle (1), the left and right sides outer wall of location axostylus axostyle (1) all sets up stopper (4), the equal activity of both sides outer wall sets up loose axle (5) around location axostylus axostyle (1), and positioning substrate (3) set up the outer wall at loose axle (5), the upper and lower both ends of location axostylus axostyle (1) are passed through positioning groove (2) activity and are set up loop bar (6) of borduring, the inner wall of loop bar (6) of borduring sets up screen cloth (8), both ends middle part position sets up fixed bedplate (7) about location axostylus axostyle (1).

2. The foldable screen panel with a limit stop structure as in claim 1, wherein: the positioning base plate (3) comprises a hollow sleeve (31) arranged on the outer wall of the movable shaft (5), an inner sleeve (32) is arranged in an inner cavity of the hollow sleeve (31), a buffer spring (33) is arranged in an inner cavity of the inner sleeve (32), a movable plate block (34) is arranged at the movable end of the buffer spring (33), and a limiting shackle (35) is arranged on the outer wall of the movable plate block (34).

3. The foldable screen panel with a limit stop structure as in claim 1, wherein: a gap is reserved between the edge covering sleeve rod (6) and the limiting block (4), and the gap is 0.2 mm.

4. The foldable screen panel with a limit stop structure as in claim 2, wherein: the limiting shackle (35) extends to the outer side of the hollow sleeve (31), a positioning block is arranged on the end face, close to the outer wall of the hollow sleeve (31), of the limiting shackle (35), and the outer diameter of the positioning block is larger than the aperture of the outer wall of the hollow sleeve (31).

5. The foldable screen panel with a limit stop structure as in claim 2, wherein: the outer walls of the upper side and the lower side of the movable plate (34) are respectively provided with a limiting sliding block, and the inner wall of the inner sleeve (32) is provided with a limiting sliding groove matched with the limiting sliding blocks.

6. The foldable screen panel with a limit stop structure as in claim 1, wherein: two groups of movable shafts (5) are arranged on the outer walls of the front side and the rear side of the positioning shaft lever (1), and the rotating angle of each movable shaft (5) ranges from 0 degree to 180 degrees.