Protective net convenient to adjust

Abstract

The utility model discloses a protective net convenient to adjust, and relates to the technical field of protective nets. Comprising a protective net body, a placement assembly is arranged on the protective net body, the placement assembly comprises vertical pipe bodies which are symmetrically arranged, the vertical pipe bodies are oppositely communicated with outlet pipes, rotating vertical rods are rotatably inserted into the middle portions in the vertical pipe bodies, limiting vertical grooves are symmetrically formed in the rotating vertical rods, and the rotating vertical rods are sleeved with casing pipes; a limiting vertical block matched with the limiting vertical groove in a sliding mode is fixed to the inner wall of the sleeve. Through the arrangement of the placing assembly, when the protective net is used, the rotating motor is controlled to be started, so that the protective net rotates along with the rotating vertical rod to be unwound, and at the moment, the two vertical pipe bodies are conveniently adjusted to be proper in length under the movement of the rolling wheels; and the telescopic rod is controlled to stretch out and draw back according to needs, so that the protection height position of the protection net body in the vertical direction is adjusted, the applicability is wider, the two vertical pipe bodies are close to each other during storage, the occupied space is small, and carrying and storage are convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of protective nets, in particular to a protective net which is easy to adjust. Background Art

[0002] The protective net is a new type of building security product that is installed on windows, balconies, etc. to provide protection, anti-theft, anti-falling objects and other safety guarantees for home life. Currently, the protective net is also usually required in the operation process of construction projects.

[0003] There is an existing safety protection net for construction that is easy to adjust (authorization announcement number: CN220395360U) but has the following defects: the above-mentioned protection net achieves the purpose of adjusting the protection area, but the protection height of the above-mentioned protection net is certain during use, and there are certain usage restrictions. At the same time, the above-mentioned protection net occupies a large space, which makes it inconvenient to carry and store. For this reason, the present utility model is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a protective net that is easy to adjust to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a protective net that is easy to adjust, including a protective net body, a placement component is arranged on the protective net body, the placement component includes a symmetrically arranged vertical tube body, the vertical tube body is relatively connected with an outlet pipe, a rotating vertical rod is rotatably inserted in the middle of the vertical tube body, the rotating vertical rod has symmetrically limited vertical grooves, the rotating vertical rod is sleeved with a sleeve, the inner wall of the sleeve is fixed with a limited vertical block that slides in accordance with the limited vertical groove, the two ends of the protective net body are respectively wound on the sleeve, the protective net body passes through the outlet pipe, the top end of the rotating vertical rod is connected to a rotating motor, the rotating motor is installed on the vertical tube body, the bottom end of the sleeve is sleeved with a fixed circular plate, the bottom surface of the fixed circular plate is symmetrically connected with a lifting rod, and the bottom end of the rotating vertical rod is sleeved with a bottom circular plate.

[0006] Preferably, the bottom end of the lifting rod is connected to the bottom circular plate, the bottom circular plate and the fixed circular plate are slidably adapted to the inner wall of the vertical tube body, a fixed box is fixed to the bottom end of the vertical tube body, a worm is rotatably inserted in the middle of the fixed box, and a plurality of worm wheels are meshed on the outside of the worm.

[0007] Preferably, the worm wheel central axis is fixed with an axial rod, the axial rod is rotatably inserted into a fixed box, a fixed leg is fixed to the worm wheel, a limiting hole adapted to the opening of the fixed leg is opened on the fixed box, and an installation motor is connected to the bottom end of the worm, and the installation motor is installed on the fixed box.

[0008] Preferably, a fixed ring plate is provided on the outer side of the lower part of the vertical tube body, the fixed ring plate is fixed on the outer side of the fixed box, a plurality of horizontal plates are provided on the circumference of the bottom surface of the fixed ring plate, arch plates are fixed between adjacent horizontal plates, and a telescopic rod is connected between the horizontal plate located on one side and the fixed ring plate.

[0009] Preferably, a limiting column is fixed on the top surface of the transverse plate, a limiting tube is sleeved on the upper part of the limiting column, the top end of the limiting tube is connected to the fixed ring plate, the limiting tube and the limiting column are limited and slidable, and a rolling wheel is fixed on the bottom surface of the transverse plate.

[0010] Preferably, an insertion frame groove is provided at the outer end of the outlet pipe located at one side, and an insertion frame plate is fixed to the outer end of the outlet pipe located at the other side, and the insertion frame plate is adapted to the insertion frame groove.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The easily adjustable protective net is arranged by placing components. When the protective net is used, the rotating motor is controlled to start so that the protective net rotates with the rotating vertical rod and is unrolled. At this time, the two vertical tubes are conveniently adjusted to a suitable length under the movement of the rolling wheels, and then the telescopic rod is controlled to be extended and retracted as needed to adjust the protective height position of the protective net in the vertical direction, making it more applicable. When stored, the two vertical tubes are close together, occupying less space, and are convenient for transportation and storage. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the first three-dimensional structure of the utility model;

[0014] Figure 2 It is a cross-sectional view of the utility model;

[0015] Figure 3 This is a schematic diagram of the first three-dimensional split structure of the utility model;

[0016] Figure 4 It is a schematic diagram of the second three-dimensional split structure of the utility model.

[0017] In the figure: 1. protective net body; 2. vertical tube body; 201. outlet pipe; 202. insert frame groove; 203. insert frame plate; 3. rotating vertical rod; 301. limiting vertical groove; 302. sleeve; 303. fixed circular plate; 304. bottom circular plate; 305. lifting rod; 4. fixed ring plate; 401. limiting tube; 402. limiting column; 403. arch plate; 404. telescopic rod; 5. fixed box; 501. worm; 502. worm wheel; 503. shaft rod; 504. fixed leg; 505. limiting hole. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] In the process of construction, it is usually necessary to use a protective net. The protective net provided by the utility model is specifically used to facilitate the adjustment of the horizontal length and the protective height position on the vertical plane, as well as to facilitate storage and transportation operations, which improves the usability of the protective net to a certain extent. When using the protective net, it is necessary to carry out inspection and other preparation work in advance to ensure the normal use of the protective net.

[0020] like Figure 1-Figure 4 As shown, the utility model provides a technical solution: a protective net that is easy to adjust, including a protective net body 1, a placement component is arranged on the protective net body 1, the placement component includes a symmetrically arranged vertical tube body 2, the vertical tube body 2 is relatively connected with an outlet pipe 201, a rotating vertical rod 3 is rotatably inserted in the middle of the vertical tube body 2, a limited vertical groove 301 is symmetrically provided on the rotating vertical rod 3, a sleeve 302 is sleeved on the rotating vertical rod 3, and a limited vertical block slidingly adapted to the limited vertical groove 301 is fixed on the inner wall of the sleeve 302 The two ends of the protective net body 1 are respectively wound on the sleeve 302, the protective net body 1 passes through the outlet pipe 201, the top of the rotating vertical rod 3 is connected to a rotating motor, and the rotating motor is installed on the vertical tube body 2. A fixed circular plate 303 is fixedly mounted on the bottom end of the sleeve 302, and a lifting rod 305 is symmetrically connected to the bottom surface of the fixed circular plate 303. A bottom circular plate 304 is fixedly mounted on the bottom end of the rotating vertical rod 3, wherein the limiting vertical block and the sleeve 302 are fixed as a whole, and the lifting rod 305 is extended and retracted to adjust the height position of the sleeve 302.

[0021] In the embodiment, the bottom end of the lifting rod 305 is connected to the bottom circular plate 304, and the bottom circular plate 304 and the fixed circular plate 303 are slidably adapted to the inner wall of the vertical tube body 2. A fixed box 5 is fixed to the bottom end of the vertical tube body 2, and a worm 501 is rotatably inserted in the middle of the fixed box 5. A plurality of worm wheels 502 are meshed on the outer side of the worm 501. An axial rod 503 is fixed to the central axis of the worm wheel 502, and the axial rod 503 is rotatably inserted on the fixed box 5. A fixed leg 504 is fixed on the worm wheel 502. A limiting hole 505 adapted to the opening of the fixed leg 504 is opened on the fixed box 5. The bottom end of the worm 501 is connected to an installation motor, and the installation motor is installed on the fixed box 5, wherein the worm wheel 502 and the worm 501 are existing technologies, and the installation motor adopts a servo motor with a self-locking function in the existing technology, and is adapted to start to ensure the normal winding and unwinding operation of the protective net body 1.

[0022] In the embodiment, a fixed ring plate 4 is provided on the outer side of the lower part of the vertical tube body 2, and the fixed ring plate 4 is fixed on the outer side of the fixed box 5. A plurality of horizontal plates are provided on the circumference of the bottom surface of the fixed ring plate 4, and an arch plate 403 is fixed between adjacent horizontal plates. A telescopic rod 404 is connected between the horizontal plate located on one side and the fixed ring plate 4, and a limiting column 402 is fixed on the top surface of the horizontal plate. A limiting tube 401 is sleeved on the upper part of the limiting column 402, and the top end of the limiting tube 401 is connected to the fixed ring plate 4, and the limiting tube 401 and the limiting column 402 are limited and slid, and a rolling wheel is fixed on the bottom surface of the horizontal plate, wherein the telescopic rod 404 and the lifting rod 305 adopt the electric telescopic rod in the prior art.

[0023] In the embodiment, an insertion frame groove 202 is provided at the outer end of the outlet pipe 201 located at one side, and an insertion frame plate 203 is fixed at the outer end of the outlet pipe 201 located at the other side, and the insertion frame plate 203 is adapted to the insertion frame groove 202. By placing the components, when the protective net is used, the rotating motor is controlled to start, so that the protective net is rotated and unrolled along with the rotating vertical rod 3. At this time, the two vertical tube bodies 2 can be conveniently adjusted to a suitable length under the movement of the rolling wheel, and then the telescopic rod 404 can be controlled to be telescoped as needed to adjust the protective height position of the protective net body 1 in the vertical direction, so that it has a wider applicability. When stored, the two vertical tube bodies 2 are close together, occupying less space, and are convenient for transportation and storage. Among them, the insertion frame plate 203 and the insertion frame groove 202 ensure that the storage connection of the two vertical tube bodies 2 is stable.

[0024] Working principle: When the protective net is used, the rotating motor is started to rotate the rotating vertical rod 3, so that the protective net body 1 is unrolled, and at the same time the two vertical tube bodies 2 move away from each other to ensure that the protective net body 1 is fully unfolded. After moving to the appropriate position, the worm 501 is controlled to rotate, so that the worm 501 drives the worm wheel 502 and the fixed leg 504 to unfold outward to ensure the support state. At the same time, the rolling wheel is controlled to rise until the fixed leg 504 supports the protective net. According to the protection height required by the construction project, the lifting rod 305 is controlled to be extended and retracted to adjust the overall height position of the protective net body 1.

[0025] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is limited by the attached embodiments and their equivalents.

Claims

1. A protective net that is easy to adjust, comprising a protective net body (1), characterized in that: The protective net body (1) is provided with a placement component, which comprises a symmetrically arranged vertical tube body (2), the vertical tube body (2) is relatively connected with an outlet pipe (201), a rotating vertical rod (3) is rotatably inserted in the middle of the vertical tube body (2), a limiting vertical groove (301) is symmetrically formed on the rotating vertical rod (3), a sleeve (302) is sleeved on the rotating vertical rod (3), and a limiting groove (301) adapted to slide with the limiting vertical groove (301) is fixed on the inner wall of the sleeve (302). The protective net body (1) is wound on the sleeve (302) at both ends, the protective net body (1) passes through the outlet pipe (201), the top of the rotating vertical rod (3) is connected to a rotating motor, the rotating motor is installed on the vertical tube body (2), the bottom end of the sleeve (302) is sleeved with a fixed circular plate (303), the bottom surface of the fixed circular plate (303) is symmetrically connected with a lifting rod (305), and the bottom end of the rotating vertical rod (3) is sleeved with a bottom circular plate (304).

2. The easily adjustable protective net according to claim 1, characterized in that: The bottom end of the lifting rod (305) is connected to the bottom circular plate (304), the bottom circular plate (304) and the fixed circular plate (303) are slidably adapted to the inner wall of the vertical tube body (2), a fixed box (5) is fixed to the bottom end of the vertical tube body (2), a worm (501) is rotatably inserted in the middle of the fixed box (5), and a plurality of worm wheels (502) are meshed on the outer side of the worm (501).

3. The easily adjustable protective net according to claim 2, characterized in that: The central axis of the worm wheel (502) is fixed with an axial rod (503), which is rotatably inserted into the fixed box (5), the worm wheel (502) is fixed with a fixed leg (504), the fixed box (5) is provided with a limiting hole (505) adapted to be opened with the fixed leg (504), the bottom end of the worm (501) is connected with an installation motor, and the installation motor is installed on the fixed box (5).

4. The easily adjustable protective net according to claim 3, characterized in that: A fixed ring plate (4) is arranged on the outer side of the lower part of the vertical tube body (2), the fixed ring plate (4) is fixed to the outer side of the fixed box (5), a plurality of horizontal plates are arranged on the circumference of the bottom surface of the fixed ring plate (4), an arch plate (403) is fixed between adjacent horizontal plates, and a telescopic rod (404) is connected between the horizontal plate located at one side and the fixed ring plate (4).

5. The easily adjustable protective net according to claim 4, characterized in that: A limiting column (402) is fixed on the top surface of the horizontal plate, a limiting tube (401) is sleeved on the upper part of the limiting column (402), the top end of the limiting tube (401) is connected to the fixed ring plate (4), the limiting tube (401) and the limiting column (402) are limited and slidable, and a rolling wheel is fixed on the bottom surface of the horizontal plate.

6. The easily adjustable protective net according to claim 1, characterized in that: An insertion frame groove (202) is provided at the outer end of the outlet pipe (201) at one side, and an insertion frame plate (203) is fixed to the outer end of the outlet pipe (201) at the other side, and the insertion frame plate (203) is adapted to the insertion frame groove (202).

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