A sliding metal security screen

Abstract

The utility model discloses a push -and -pull type metal protective net relates to the technical field of protective net, including first side frame and second side frame, the metal protective net roll is located between first side frame and second side frame, the second side frame inside is equipped with drive assembly, is used for driving metal protective net roll to contract or expand, and the overall area of metal protective net roll is convenient for adjusting, first side frame and second side frame top between and bottom between all are equipped with push -and -pull subassembly, are used for the position of metal protective net roll to limit, drive assembly includes pivot, the second side frame inside is equipped with drive groove. The utility model discloses through motor drive pivot inside drive groove positive and negative rotation, make positive and negative rotation pivot drive its on metal protective net roll expansion or contract, thereby convenient for user according to actual use condition, to adjust the size of metal protective net roll overall area, expand the scope of application.

Description

Technical Field

[0001] This utility model relates to the field of protective netting technology, specifically a push-pull type metal protective netting. Background Technology

[0002] Metal protective netting, as the name suggests, is a new type of building security product made of metal and installed on windows, balconies, etc., to provide safety protection, theft prevention, and protection against falling objects for home life. It combines many advantages such as safety, aesthetics, and practicality, and has thus been widely used. In daily life, metal protective netting can often be seen placed in various places to serve the purpose of limiting and isolating.

[0003] For example, Chinese patent application CN201620335697.2 describes a metal protective mesh, comprising: an insulating frame; multiple metal mesh bodies welded from at least one steel wire, sequentially fixed on the insulating frame; insulating components located at the intersections of the metal mesh bodies and welded between two steel wires; and terminals, with one terminal on each side of each metal mesh body, and both ends of the steel wires connected to the terminals on both sides of the metal mesh body, in adjacent metal mesh bodies. This utility model, with its metal mesh bodies mounted on the insulating frame, ensures that the steel wires are non-conductive, forming a single circuit. When the metal mesh breaks, an alarm is triggered by the monitoring device; thus, a multi-circuit information transmission channel is formed, realizing information functionality.

[0004] However, in actual use, the overall size of the metal mesh in the above-mentioned device is fixed, which makes it inconvenient to adjust the overall size of the metal mesh according to the user's usage, and it is not easy to push or pull, thus narrowing the scope of application of the device. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a push-pull type metal protective net. By driving a motor inside the drive groove to rotate forward and backward, the rotating shaft causes the metal protective net roller on it to expand or contract. This allows users to adjust the overall size of the metal protective net roller according to actual usage, expanding its applicability and effectively solving the problems in the background technology.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a push-pull metal protective net, including a first side frame and a second side frame, wherein the metal protective net roller is disposed between the first side frame and the second side frame;

[0007] The second side frame is equipped with a drive assembly for driving the metal protective mesh roll to contract or expand, so as to facilitate the adjustment of the overall area of ​​the metal protective mesh roll.

[0008] Push-pull components are provided between the top and bottom of the first and second side frames to limit the position of the metal protective netting roller;

[0009] Preferably, the drive assembly includes a rotating shaft, and a drive groove is provided inside the second side frame. The top and bottom ends of the rotating shaft are connected between the top and bottom ends of the drive groove through bearings. The metal protective mesh roller is fixedly sleeved on the rotating shaft. The first side frame and the second side frame are respectively provided with an open groove and a through groove on opposite sides. The end of the metal protective mesh roller away from the rotating shaft passes through the through groove and is fixedly installed in the open groove, which facilitates the adjustment of the overall area of ​​the metal protective mesh roller.

[0010] Preferably, the drive groove and the through groove are interconnected, and a placement groove is provided at the bottom of the second side frame. A motor is fixedly installed inside the placement groove, and the output shaft of the motor passes through the bottom of the drive groove and is fixedly connected to the bottom of the rotating shaft, so that the motor can drive the rotating shaft to shrink or expand the metal protective net roll.

[0011] Preferably, the push-pull assembly includes two fixing blocks, which are respectively fixed to the top of the first side frame and the second side frame. A push-pull seat and a T-shaped connecting block are respectively fixed on the side of the two fixing blocks that are close to each other, so as to provide firm support for the overall area of ​​the metal protective net roll.

[0012] Preferably, the push-pull seat has a T-shaped groove on the side near the metal protective net roller, and a T-shaped slider is fixedly provided at one end of the T-shaped connecting block, with the T-shaped slider slidably disposed in the T-shaped groove. The push-pull seat has several evenly distributed threaded holes on the side away from the metal protective net roller, and the T-shaped slider is threadedly connected to a bolt that passes through the threaded hole and is used to fix the push-pull seat and the T-shaped slider, so that pushing and pulling the T-shaped connecting block can drive the T-shaped slider to slide horizontally along the T-shaped groove.

[0013] Preferably, the rear side wall of the second side frame is provided with a plurality of heat dissipation holes, and the plurality of heat dissipation holes are interconnected with the interior of the placement slot. A flap and a side door are provided on the side of the second side frame away from the first side frame. The flap and the side door are respectively located on one side of the drive slot and the placement slot, so as to facilitate opening the flap to inspect the metal protective net roll and to facilitate opening the side door to inspect the motor.

[0014] Preferably, a control panel for controlling the motor is fixedly provided on the front side of the fixing block near the bottom of the second side frame, which facilitates the operation of the control panel to control the motor.

[0015] Compared with the prior art, this utility model provides a push-pull metal protective net, which has the following beneficial effects:

[0016] 1. This utility model uses a motor to drive the rotating shaft inside the drive groove to rotate in both directions, which causes the rotating shaft to expand or contract the metal protective netting roller on it. This allows users to adjust the overall size of the metal protective netting roller according to the actual usage, thus expanding the scope of application.

[0017] 2. This utility model uses the push-pull of the second side frame to drive the T-shaped connecting block and the T-shaped slider to move horizontally along the T-shaped slide groove, and then fixes the position of the T-shaped slider, thereby fixing the expansion or contraction area of ​​the metal protective net roll, while ensuring the firmness of the metal protective net roll and improving the use effect. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a rear view of the overall structure of this utility model;

[0020] Figure 3 This is a cross-sectional view of the overall structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the first side frame and the expansion component structure of this utility model;

[0022] Figure 5 This is a schematic diagram of the push-pull component structure of this utility model;

[0023] Figure 6 This is a schematic diagram of the second side frame structure of this utility model.

[0024] In the figure: 1 First side frame, 2 Second side frame, 3 Metal protective net roll, 4 Drive assembly, 5 Push-pull assembly, 6 Control panel, 7 Placement slot, 8 Side door, 9 Heat dissipation hole, 10 Slot, 11 Drive slot, 12 Through slot, 13 Flip plate;

[0025] 41 Rotating shaft, 42 Motor, 51 Fixing block, 52 Push-pull seat, 53 T-type slide, 54 T-type slider, 55 T-type connecting block, 56 Threaded hole, 57 Bolt. Detailed Implementation

[0026] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0027] like Figure 1-6As shown, this utility model provides a push-pull type metal protective net, including a first side frame 1 and a second side frame 2. The metal protective net roller 3 is disposed between the first side frame 1 and the second side frame 2. The bottom of the second side frame 2 is provided with a placement groove 7. The second side frame 2 is provided with a drive groove 11. The rear side wall of the second side frame 2 is provided with a plurality of heat dissipation holes 9, and the plurality of heat dissipation holes 9 are interconnected with the interior of the placement groove 7. A flap 13 and a side door 8 are provided on the side of the second side frame 2 away from the first side frame 1. The flap 13 and the side door 8 are respectively disposed on one side of the drive groove 11 and the placement groove 7, so as to facilitate opening the flap 13 to inspect and maintain the metal protective net roller 3.

[0028] like Figure 1-4 As shown, the second side frame 2 is provided with a drive assembly 4 for driving the metal protective net roll 3 to contract or expand, so as to facilitate the adjustment of the overall area of ​​the metal protective net roll 3. The drive assembly 4 includes a rotating shaft 41. The top and bottom ends of the rotating shaft 41 are connected to the top and bottom ends of the drive groove 11 through bearings. The metal protective net roll 3 is fixedly sleeved on the rotating shaft 41. The first side frame 1 and the second side frame 2 are respectively provided with a slot 10 and a through slot 12 on opposite sides.

[0029] The end of the metal protective netting roller 3 away from the rotating shaft 41 passes through the through groove 12 and is fixedly installed in the slot 10, which facilitates the adjustment of the overall area of ​​the metal protective netting roller 3. The drive groove 11 and the through groove 12 are interconnected. A motor 42 is fixedly installed inside the placement groove 7. The output shaft of the motor 42 passes through the bottom end of the drive groove 11 and is fixedly connected to the bottom end of the rotating shaft 41, which facilitates the motor 42 to drive the rotating shaft 41 to drive the metal protective netting roller 3 to contract or expand. A control panel 6 for controlling the operation of the motor 42 is fixedly installed on the front side of the fixing block 51 near the bottom of the second side frame 2, which facilitates the operation of the control panel 6 to control the operation of the motor 42.

[0030] By setting the drive component 4, when the overall area of ​​the metal protective netting roller 3 needs to be expanded according to the actual needs of the user, the operation control panel 6 controls the motor 42 inside the placement groove 7 to work. The motor 42 drives the rotating shaft 41 inside the drive groove 11 to rotate forward and backward, so that the rotating shaft 41 drives the metal protective netting roller 3 on it to expand or contract. The other end of the metal protective netting roller 3 is fixed in the slot 10 inside the first side frame 1, so that the user can adjust the overall area of ​​the metal protective netting roller 3 according to the actual use situation and expand the applicable range.

[0031] like Figure 1-3As shown in Figure 5, a push-pull assembly 5 is provided between the top and bottom of the first side frame 1 and the second side frame 2 to limit the position of the metal protective net roll 3. The push-pull assembly 5 includes two fixing blocks 51, which are respectively fixed to the top of the first side frame 1 and the second side frame 2. A push-pull seat 52 and a T-shaped connecting block 55 are respectively fixed on the side of the two fixing blocks 51 that are close to each other, so as to firmly support the overall area of ​​the metal protective net roll 3. A T-shaped groove 53 is provided on the side of the push-pull seat 52 that is close to the metal protective net roll 3.

[0032] One end of the T-shaped connecting block 55 is fixedly provided with a T-shaped slider 54, and the T-shaped slider 54 is slidably disposed in the T-shaped groove 53. The push-pull seat 52 has several evenly distributed threaded holes 56 on the side away from the metal protective net roller 3. The T-shaped slider 54 is threadedly connected with bolts 57 that pass through the threaded holes 56 and are used to fix the push-pull seat 52 and the T-shaped slider 54, so that the push-pull connecting block 55 can be pushed and pulled to drive the T-shaped slider 54 to slide horizontally along the T-shaped groove 53, and the side door 8 can be opened to inspect the motor 42.

[0033] By setting up the push-pull assembly 5, during the expansion or contraction of the metal protective net roll 3, the bolt 57 on the push-pull seat 52 is unscrewed. When the metal protective net roll 3 expands or contracts, the second side frame 2 is pushed and pulled, causing the top and bottom T-shaped connecting blocks 55 and T-shaped sliders 54 to move horizontally along the T-shaped grooves 53 inside the push-pull seat 52. After adjusting the area of ​​the metal protective net roll 3, the bolt 57 is taken out, aligned with the corresponding threaded hole 56, and then the bolt 57 is screwed into the T-shaped slider 54. This achieves the fixation of the expansion or contraction area of ​​the metal protective net roll 3, while ensuring the firmness of the metal protective net roll 3 and improving the use effect.

[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A push-pull metal protective net, comprising a first side frame (1) and a second side frame (2), characterized in that: The metal protective mesh roller (3) is located between the first side frame (1) and the second side frame (2); The second side frame (2) is provided with a drive assembly (4) for driving the metal protective net roll (3) to contract or expand, so as to facilitate the adjustment of the overall area of ​​the metal protective net roll (3); Push-pull components (5) are provided between the top and bottom of the first side frame (1) and the second side frame (2) to limit the position of the metal protective net roll (3).

2. The push-pull metal protective net according to claim 1, characterized in that: The drive assembly (4) includes a rotating shaft (41), and a drive groove (11) is provided inside the second side frame (2). The top and bottom ends of the rotating shaft (41) are connected to the top and bottom ends inside the drive groove (11) through bearings. The metal protective net roll (3) is fixedly sleeved on the rotating shaft (41). The first side frame (1) and the second side frame (2) are respectively provided with a slot (10) and a through groove (12) on opposite sides. The end of the metal protective net roll (3) away from the rotating shaft (41) passes through the through groove (12) and is fixedly installed in the slot (10).

3. A push-pull metal protective net according to claim 2, characterized in that: The drive slot (11) and the through slot (12) are connected to each other. The bottom of the second side frame (2) is provided with a placement slot (7). A motor (42) is fixedly installed inside the placement slot (7). The output shaft of the motor (42) passes through the bottom of the drive slot (11) and is fixedly connected to the bottom of the rotating shaft (41).

4. A push-pull metal protective net according to claim 1, characterized in that: The push-pull assembly (5) includes two fixing blocks (51), which are respectively fixed at the top of the first side frame (1) and the second side frame (2). The two fixing blocks (51) are respectively fixed with a push-pull seat (52) and a T-shaped connecting block (55) on the side of the two fixing blocks (51) that are close to each other.

5. A push-pull metal protective net according to claim 4, characterized in that: The push-pull seat (52) has a T-shaped groove (53) on the side near the metal protective net roller (3). One end of the T-shaped connecting block (55) is fixed with a T-shaped slider (54), and the T-shaped slider (54) is slidably disposed in the T-shaped groove (53). The push-pull seat (52) has several evenly distributed threaded holes (56) on the side away from the metal protective net roller (3). The T-shaped slider (54) is connected by threads to the threaded holes (56) and bolts (57) are used to fix the push-pull seat (52) and the T-shaped slider (54).

6. A push-pull metal protective net according to claim 3, characterized in that: The rear side wall of the second side frame (2) is provided with a number of heat dissipation holes (9), and the number of heat dissipation holes (9) are connected to the interior of the placement slot (7). The side of the second side frame (2) away from the first side frame (1) is provided with a flap (13) and a side door (8). The flap (13) and the side door (8) are respectively located on one side of the drive slot (11) and the placement slot (7).

7. A push-pull metal protective net according to claim 3, characterized in that: A control panel (6) for controlling the operation of the motor (42) is fixedly provided on the front side of the fixing block (51) near the bottom of the second side frame (2).

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