A foldable protective net

Abstract

The utility model provides a foldable and storable protective net, which relates to the field of protective nets. The foldable and storable protective net comprises a main body net, wherein a lifting net 1 is slidably connected to the middle of the main body net, a fixed rod is fixedly connected to the top of the lifting net 1, a telescopic mechanism is slidably connected to the surface of the main body net, and the telescopic mechanism comprises a fixed bottom net, wherein a lifting net 2 is slidably connected to the middle of the fixed bottom net, and a lifting mechanism is arranged on the outside of the main body net, wherein the lifting mechanism comprises a fixed sleeve fixedly connected to the main body net, a sliding vertical rod is slidably connected to the inside of the fixed sleeve, and a tension rope is fixedly connected to the bottom end of the sliding vertical rod. The foldable and storable protective net is lifted upward by the lifting net 1 and the lifting net 2 to increase the protective height of the protective net, and the sliding vertical rod is pulled upward by the tension rope to drive the fixed rod to move upward. Through the above device, protection of different heights is provided, and the device can also be folded and stored.

Description

Technical Field

[0001] The utility model relates to a foldable protective net, in particular to a foldable protective net, belonging to the technical field of protective nets. Background Art

[0002] The protective net is a new type of building security product installed on windows, balconies, etc. to provide protection, anti-theft, anti-falling and other safety guarantees for home life. It combines many advantages such as safety, beauty and practicality. The tensile bearing capacity of the protective net determines that protection and anti-falling are its most basic functions.

[0003] The utility model with patent number CN218092420U discloses a safety protection net, including a frame, a metal net is arranged on the side of the frame, connecting seats are arranged on both sides of the frame, rotating blocks are arranged between the two sides of the frame and the symmetrically arranged connecting seats, one end of the rotating blocks is provided with threads, and both sides of the frame are symmetrically provided with thread grooves; by improving the existing connection between multiple protection nets through bolt penetration, and the operation requires tool assistance, which is inconvenient, while ensuring the stability of the connection, multiple protection nets are fixed by threaded connection, no tools are required during operation, and it is convenient and efficient.

[0004] During construction, in order to protect construction safety, a protective net will be set up on site. Although the device in the above patent has a relatively simple structure, the protection heights required at the construction site are different. Protective nets of different heights are more cumbersome to transport and store, which increases storage and transportation costs. For this reason, we provide a foldable and storable protective net to solve the above problems. Utility Model Content

[0005] The purpose of the present invention is to provide a foldable protective net in order to solve the above-mentioned problems, so as to solve the problem of complicated storage and transportation of the protective net in the reference documents.

[0006] Technical Solution

[0007] The utility model is realized through the following technical scheme: a foldable and storable protective net.

[0008] It comprises a main body net, a lifting net 1 is slidably connected to the middle part of the main body net, a fixing rod is fixedly connected to the top of the lifting net 1, a telescopic mechanism is slidably connected to the surface of the main body net, the telescopic mechanism comprises a fixed bottom net, a lifting net 2 is slidably connected to the middle part of the fixed bottom net, a lifting mechanism is arranged on the outside of the main body net, the lifting mechanism comprises a fixed sleeve fixedly connected to the main body net, a sliding vertical rod is slidably connected to the inside of the fixed sleeve, a tension rope is fixedly connected to the bottom end of the sliding vertical rod, and a rope collecting wheel is fixedly connected to the end of the tension rope away from the fixed sleeve.

[0009] Preferably, the top end of the sliding vertical rod is fixedly connected to the fixed rod, the middle part of the fixed sleeve is rotatably connected to a rotating roller, and the tension rope is transmission-connected to the rotating roller, and the friction between the tension rope and the fixed sleeve is reduced by rotating the roller.

[0010] Preferably, a plurality of positioning slots are provided on the surface of the sliding vertical rod, and a sliding rod clamping rod adapted to the positioning slots is slidably connected to the top of the fixed sleeve, and the sliding vertical rod and the fixed sleeve are fixed together by inserting the sliding rod clamping rod into the positioning slots.

[0011] Preferably, the outer portion of the rope collecting wheel is rotatably connected to a fixed shell, and the fixed shell is fixedly connected to a fixed sleeve, the surface of the fixed shell is fixedly connected to a motor, and the output end of the motor is fixedly connected to the rope collecting wheel, the rope collecting wheel is fixed by the fixed shell, and the rope collecting wheel is wound up or released by the motor.

[0012] Preferably, the top of the lifting net 2 is fixedly connected with a sliding cross bar, the surface of the sliding cross bar is slidably connected with a slider 1, and the slider 1 is fixedly connected to the fixed rod, and the lifting net 2 is connected to the fixed rod through the sliding cross bar and the slider 1.

[0013] Preferably, a sliding groove is provided on the surface of the main net, and a slider 2 is slidably connected inside the sliding groove, and the slider 2 is fixedly connected to the fixed bottom net, and the fixed bottom net is connected to the main net through the sliding groove and the slider 2.

[0014] Preferably, the main net is provided with two sets of connecting mechanisms, which include connecting plates, and the two connecting plates are respectively fixedly connected to the main net and the fixed bottom net. A snap buckle is fixedly connected to the surface of the connecting plate, and a snap groove matching the snap buckle is opened on the surface of the connecting plate. The snap buckle is inserted into another snap groove to connect the two sets of protective nets together.

[0015] Preferably, two counterweight bases are fixedly connected to the bottom surface of the main body net, and a fixing pad is fixedly connected to the bottom surface of each counterweight base. A ground anchor hole is opened on the surface of each counterweight base. The main body net is fixed by the counterweight base and the fixing pad, and the ground anchor is inserted into the ground through the ground anchor hole to improve the fixing ability of the device.

[0016] The utility model provides a foldable protective net, which has the following beneficial effects:

[0017] The foldable and storable protective net is raised by lifting net 1 inside the main net to increase the protective height of the protective net, and by lifting net 2 moving upward inside the fixed bottom net to increase the protective height of the protective net. The sliding vertical rod is fixed by a fixed sleeve, and the sliding vertical rod is pulled upward by a tension rope to drive the fixed rod to move upward, thereby controlling the lifting net 1 and the lifting net 2 to move up and down. Through the above device, protection of different heights can be provided, and the protective net can be folded and stored at ordinary times.

[0018] The foldable and storable protective net reduces the friction between the tension rope and the fixed sleeve by rotating the roller, so that the tension rope can better drive the sliding vertical rod to move up and down. The sliding vertical rod is fixed by inserting the sliding rod clamping rod into the positioning clamping groove, and the sliding vertical rod and the fixed sleeve are fixed together. The rope wheel is fixed by fixing the outer shell, and the rope wheel is driven to rotate by the motor to reel in or release the tension rope.

[0019] The foldable and foldable protective net connects the lifting net 2 with the fixed rod through a sliding cross bar and a slider 1, so that the fixed rod can drive the lifting net 2 to move up and down, connects the fixed bottom net with the main net through a sliding groove and a slider 2, and makes the fixed bottom net slide more smoothly on the surface of the main net. The two sets of protective nets are connected together by inserting the snap buckle into another snap buckle groove, and the protective net is assembled and used. The main net is fixed by a counterweight base and a fixed pad. When reinforcement is needed, the ground anchor is inserted into the ground through the ground anchor hole to improve the fixing ability of the main net. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the telescopic mechanism structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the connection structure between the tension rope and the rope-collecting wheel of the utility model;

[0023] Figure 4 For this utility model Figure 1 A-section structure enlarged view.

[0024]

Main component symbol description

[0025] 1. Main net; 2. Lifting net 1; 3. Fixed rod;

[0026] 4. Telescopic mechanism; 401. Fixed bottom net; 402. Lifting net 2; 403. Sliding cross bar; 404. Sliding block 1; 405. Sliding slot; 406. Sliding block 2;

[0027] 5. Lifting mechanism; 501. Fixed sleeve; 502. Sliding vertical rod; 503. Tension rope; 504. Rope-collecting wheel; 505. Fixed housing; 506. Motor; 507. Rotating roller; 508. Positioning slot; 509. Sliding rod clamping rod;

[0028] 6. Connecting mechanism; 601. Connecting plate; 602. Snap-fit ​​buckle; 603. Snap-fit ​​groove;

[0029] 7. Counterweight base; 8. Fixing pad; 9. Ground anchor hole. DETAILED DESCRIPTION

[0030] The embodiment of the utility model provides a foldable and storable protective net.

[0031] See also Figure 1 , including a main body net 1, the middle part of the main body net 1 is slidably connected with a lifting net 2, the top of the lifting net 2 is fixedly connected with a fixing rod 3, and the lifting net 2 is lifted upward inside the main body net 1 to increase the protection height of the protection net.

[0032] Two counterweight bases 7 are fixedly connected to the bottom surface of the main net 1, and a fixing pad 8 is fixedly connected to the bottom surface of each counterweight base 7. A ground anchor hole 9 is opened on the surface of each counterweight base 7. The main net 1 is fixed by the counterweight base 7 and the fixing pad 8. When reinforcement is needed, the ground anchor is inserted into the ground through the ground anchor hole 9 to improve the fixing ability of the main net 1.

[0033] See also Figure 2 The surface of the main net 1 is slidably connected with a telescopic mechanism 4, which includes a fixed bottom net 401. The middle part of the fixed bottom net 401 is slidably connected with a lifting net 2 402. The lifting net 2 402 moves upward inside the fixed bottom net 401 to increase the protective height of the protective net.

[0034] The top of the lifting net 2 402 is fixedly connected with a sliding cross bar 403, and the surface of the sliding cross bar 403 is slidably connected with a slider 1 404, and the slider 1 404 is fixedly connected to the fixed rod 3. Through the sliding cross bar 403 and the slider 1 404, the lifting net 2 402 is connected to the fixed rod 3, so that the fixed rod 3 can drive the lifting net 2 402 to move up and down.

[0035] A sliding groove 405 is provided on the surface of the main net 1, and a slider 406 is slidably connected inside the sliding groove 405, and the slider 406 is fixedly connected to the fixed bottom net 401. Through the sliding groove 405 and the slider 406, the fixed bottom net 401 is connected to the main net 1, so that the fixed bottom net 401 can slide more smoothly on the surface of the main net 1.

[0036] See also Figure 3 and Figure 4 A lifting mechanism 5 is provided on the outside of the main net 1. The lifting mechanism 5 includes a fixed sleeve 501 fixedly connected to the main net 1. A sliding vertical rod 502 is slidably connected inside the fixed sleeve 501. The bottom end of the sliding vertical rod 502 is fixedly connected to a pulling rope 503. The end of the pulling rope 503 away from the fixed sleeve 501 is fixedly connected to a rope-collecting wheel 504. The sliding vertical rod 502 is fixed by the fixed sleeve 501. The sliding vertical rod 502 is pulled upward by the pulling rope 503, which drives the fixed rod 3 to move upward, thereby controlling the lifting net 1 2 and the lifting net 2 402 to move up and down.

[0037] The top of the sliding vertical rod 502 is fixedly connected to the fixed rod 3, the middle part of the fixed sleeve 501 is rotatably connected to the rotating roller 507, and the tension rope 503 is transmission-connected to the rotating roller 507. By rotating the roller 507, the friction between the tension rope 503 and the fixed sleeve 501 is reduced, so that the tension rope 503 can better drive the sliding vertical rod 502 to move up and down.

[0038] A plurality of positioning slots 508 are provided on the surface of the sliding vertical rod 502, and a sliding rod clamping rod 509 matching the positioning slots 508 is slidably connected to the top of the fixed sleeve 501. The sliding rod clamping rod 509 is inserted into the positioning slots 508 to fix the sliding vertical rod 502 and fix the sliding vertical rod 502 and the fixed sleeve 501 together.

[0039] The outer portion of the rope collecting wheel 504 is rotatably connected to a fixed shell 505, and the fixed shell 505 is fixedly connected to the fixed sleeve 501, the surface of the fixed shell 505 is fixedly connected to a motor 506, and the output end of the motor 506 is fixedly connected to the rope collecting wheel 504, the rope collecting wheel 504 is fixed by the fixed shell 505, and the rope collecting wheel 504 is driven to rotate by the motor 506, so that the rope collecting wheel 504 reels in or releases the tension rope 503.

[0040] The motor 506 is a prior art, and the detailed parameters and models thereof will not be described in detail in this application.

[0041] Please refer again Figure 1The main net 1 is provided with two groups of connecting mechanisms 6, which include connecting plates 601, and the two connecting plates 601 are fixedly connected to the main net 1 and the fixed bottom net 401 respectively. The surface of the connecting plate 601 is fixedly connected with a snap-fit ​​buckle 602, and the surface of the connecting plate 601 is provided with a snap-fit ​​groove 603 adapted to the snap-fit ​​buckle 602. The snap-fit ​​buckle 602 is inserted into another snap-fit ​​groove 603 to connect the two groups of protective nets together, and the protective nets are assembled and used.

[0042] When the utility model is in use: the fixed bottom net 401 is moved outward through the sliding groove 405 and the slider 406 to move a single protective net to an appropriate length. When the height of the protective net needs to be adjusted, the motor 506 is used to drive the rope wheel 504 to rotate, so that the tension rope 503 can better drive the sliding vertical rod 502 to move upward. The lifting net 1 2 and the lifting net 2 402 are driven to move upward through the fixed rod 3, the sliding cross bar 403 and the slider 1 404 to adjust the protective net to an appropriate height. The snap buckle 602 is inserted into another snap groove 603 to connect the two groups of protective nets together. The above operation is repeated to complete the installation of the protective net. Through the above device, protection of different heights can be provided, the protective capability of the device is improved, and the device can be folded up at ordinary times to reduce the difficulty of storage and transportation and improve the convenience of storing the protective net.

[0043] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A foldable protective net, comprising a main net (1), characterized in that: The middle part of the main body net (1) is slidably connected to a lifting net 1 (2), the top of the lifting net 1 (2) is fixedly connected to a fixed rod (3), the surface of the main body net (1) is slidably connected to a telescopic mechanism (4), the telescopic mechanism (4) comprises a fixed bottom net (401), the middle part of the fixed bottom net (401) is slidably connected to a lifting net 2 (402), a lifting mechanism (5) is arranged outside the main body net (1), the lifting mechanism (5) comprises a fixed sleeve (501) fixedly connected to the main body net (1), the interior of the fixed sleeve (501) is slidably connected to a sliding vertical rod (502), the bottom end of the sliding vertical rod (502) is fixedly connected to a tension rope (503), and the end of the tension rope (503) away from the fixed sleeve (501) is fixedly connected to a rope collection wheel (504).

2. A foldable protective net according to claim 1, characterized in that: The top end of the sliding vertical rod (502) is fixedly connected to the fixed rod (3), the middle part of the fixed sleeve (501) is rotatably connected to a rotating roller (507), and the tension rope (503) is transmission-connected to the rotating roller (507).

3. The foldable protective net according to claim 1, characterized in that: A plurality of positioning slots (508) are formed on the surface of the sliding vertical rod (502), and a sliding rod clamping rod (509) adapted to the positioning slots (508) is slidably connected to the top end of the fixed sleeve (501).

4. The foldable protective net according to claim 1, characterized in that: The outside of the rope collecting wheel (504) is rotatably connected to a fixed housing (505), and the fixed housing (505) is fixedly connected to a fixed sleeve (501); a motor (506) is fixedly connected to the surface of the fixed housing (505), and an output end of the motor (506) is fixedly connected to the rope collecting wheel (504).

5. The foldable protective net according to claim 1, characterized in that: The top of the lifting net 2 (402) is fixedly connected to a sliding cross bar (403), the surface of the sliding cross bar (403) is slidably connected to a sliding block 1 (404), and the sliding block 1 (404) is fixedly connected to the fixed rod (3).

6. The foldable protective net according to claim 1, characterized in that: A sliding groove (405) is provided on the surface of the main body net (1), and a second sliding block (406) is slidably connected inside the sliding groove (405), and the second sliding block (406) is fixedly connected to the fixed bottom net (401).

7. The foldable protective net according to claim 1, characterized in that: The main body net (1) is provided with two groups of connection mechanisms (6), the connection mechanisms (6) comprising connection plates (601), and the two connection plates (601) are fixedly connected to the main body net (1) and the fixed bottom net (401) respectively, the surfaces of the connection plates (601) are fixedly connected with snap-fit ​​buckles (602), and the surfaces of the connection plates (601) are provided with snap-fit ​​grooves (603) adapted to the snap-fit ​​buckles (602).

8. The foldable protective net according to claim 1, characterized in that: The bottom surface of the main body net (1) is fixedly connected to two counterweight bases (7), the bottom surface of each counterweight base (7) is fixedly connected to a fixing pad (8), and the surface of each counterweight base (7) is provided with a ground anchor hole (9).

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