Ventilation device for communication base station

Abstract

The utility model discloses a communication base station ventilation device, which relates to the technical field of communication base stations and comprises a machine body, a protective cover is arranged at the front end of the machine body, through holes are formed in the middle positions of the two sides of the machine body in a penetrating manner, the two through holes penetrate through the protective cover, and fixing blocks are connected to the inner walls of the two through holes in a sliding manner. Rotating rods penetrate through the middle positions of the front ends of the two fixing blocks and are rotationally connected with the middle positions of the front ends of the two fixing blocks, fixing frames are fixedly connected to the tops and the bottoms of the two fixing blocks, and during use, a user rotates the rotating rods, gears rotate to drive a first rack and a second rack to move, and a first push plate and a second push plate are pushed to move in the fixing frames; and when the first push plate and the second push plate completely enter the adjacent clamping grooves, the position of the protective cover is fixed, and the problems that an existing ventilation device needs to be overhauled regularly, screws are usually used for fixing in an existing fixing mode, and a user is difficult to disassemble and overhaul the protective cover in the ventilation device are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of communication base stations, in particular to a ventilation device for a communication base station. Background Art

[0002] A communication base station is a public mobile communication base station. It is an interface device for mobile devices to access the Internet. It is also a form of radio station. It refers to a radio transceiver station that transmits information to mobile phone terminals through a mobile communication exchange center in a certain radio coverage area. The construction of mobile communication base stations is an important part of the investment of mobile communication operators. The construction of mobile communication base stations is generally carried out around factors such as coverage, call quality, investment benefits, construction difficulty, and maintenance convenience. With the development of mobile communication network services towards data and packetization, the development trend of mobile communication base stations is bound to be broadband, large coverage construction and IP.

[0003] In order to ensure ventilation inside the communication base station, a ventilation device is usually installed. The problem with the prior art is that the ventilation device needs to be regularly inspected and maintained, and the existing fixing method usually uses screws for fixing. It is difficult for users to remove and repair the protective cover in the ventilation device, which is inconvenient for users to use, thereby reducing the practicality of the ventilation device. Utility Model Content

[0004] The purpose of the utility model is to provide a ventilation device for a communication base station to solve at least any one of the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a ventilation device for a communication base station, comprising a body, a protective cover is arranged at the front end of the body, through holes are penetrated and arranged at the middle positions on both sides of the body, and the two through holes penetrate the protective cover, the inner walls of the two through holes are slidably connected with fixed blocks, the middle positions of the front ends of the two fixed blocks are penetrated and rotatably connected with rotating rods, the tops and bottoms of the two fixed blocks are fixedly connected with fixed frames, the inner walls of the two fixed frames are respectively provided with a first push plate and a second push plate, and the middle positions on both sides of the inner walls of the two fixed blocks are fixedly connected with sliding grooves, The two inner walls of the slide grooves on the same side are slidably connected with the first slide bar and the second slide bar respectively, the left sides of the two first slide bars are fixedly connected with the first slide bar, and the right sides of the two second slide bars are fixedly connected with the second rack bar, and the middle position of the outer walls of the two rotating rods is fixedly connected with a gear, and the two first rack bars and the second rack bar are meshed with adjacent gears, the two first slide bars pass through the fixed block and are fixedly connected between the first push plate, and the two second slide bars pass through the fixed block and are fixedly connected between the second push plate, and the middle position of the top and bottom of the inner walls of the two through holes is penetrated and provided with a slot.

[0006] Preferably, the rear ends of the inner walls of the two fixing blocks are fixedly connected with a damping shaft.

[0007] Preferably, a first telescopic rod is fixedly connected to the middle of the left side of the bottom of the inner wall of the fixing block near both ends.

[0008] Preferably, the two first telescopic rods both pass through the fixed block and are fixedly connected to the first push plate.

[0009] Preferably, a second telescopic rod is fixedly connected to the middle of the right side of the inner wall top of the fixing block near both ends.

[0010] Preferably, the two second telescopic rods both pass through the fixing block and are fixedly connected to the second push plate.

[0011] The beneficial effects of the utility model are as follows:

[0012] When the cam is in use, the user rotates the rotating rod, and the gear rotates to drive the first rack and the second rack to move, thereby pushing the first push plate and the second push plate to move in the fixed frame. When the first push plate and the second push plate completely enter the adjacent slots, the position of the protective cover is fixed, which solves the problem that the existing ventilation device needs to be regularly inspected and maintained. The existing fixing method usually uses screws to fix, and it is difficult for the user to remove and repair the protective cover in the ventilation device. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0014] Figure 2 This is a side sectional view of the fixing block of the utility model;

[0015] Figure 3 This is a front cross-sectional view of the fixing block of the utility model;

[0016] Figure 4 This is a schematic diagram of the structure of the fixed block of the utility model.

[0017] In the figure: 1, machine body; 2, protective cover; 3, fixed block; 4, first push plate; 5, fixed frame; 6, damping shaft; 7, second push plate; 8, through hole; 9, first telescopic rod; 10, first slide bar; 11, rotating rod; 12, slide groove; 13, gear; 14, second slide bar; 15, first rack; 16, second telescopic rod; 17, second rack; 18, slot. 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] The utility model provides Figure 1-3 A communication base station ventilation device shown in the figure includes a body 1, a protective cover 2 is arranged at the front end of the body 1, through holes 8 are penetrated and arranged at the middle positions on both sides of the body 1, and the two through holes 8 penetrate the protective cover 2, the inner walls of the two through holes 8 are slidably connected with fixed blocks 3, the middle positions of the front ends of the two fixed blocks 3 are penetrated and rotatably connected with rotating rods 11, the tops and bottoms of the two fixed blocks 3 are fixedly connected with fixed frames 5, the inner walls of the two fixed frames 5 are respectively provided with a first push plate 4 and a second push plate 7, the middle positions on both sides of the inner walls of the two fixed blocks 3 are fixedly connected with slide grooves 12, and the inner walls of the two slide grooves 12 on the same side are respectively slidably connected The first slide bar 10 and the second slide bar 14 are connected, the left sides of the two first slide bars 10 are fixedly connected to the first slide bar 10, the right sides of the two second slide bars 14 are fixedly connected to the second rack bar 17, the middle position of the outer wall of the two rotating rods 11 is fixedly connected to the gear 13, the two first rack bar 15 and the second rack bar 17 are meshed and connected with the adjacent gears 13, the two first slide bars 10 pass through the fixed block 3 and are fixedly connected to the first push plate 4, the two second slide bars 14 pass through the fixed block 3 and are fixedly connected to the second push plate 7, and the middle position of the top and bottom of the inner wall of the two through holes 8 are penetrated and provided with a card slot 18.

[0020] When in use, the user rotates the rotating rod 11, and the gear 13 rotates to drive the first rack 15 and the second rack 17 to move. The first rack 15 and the second rack 17 move relative to each other through the sliding of the first slide bar 10 and the second slide bar 14 in the slide groove 12, pushing the first push plate 4 and the second push plate 7 to move in the fixed frame 5. When the first push plate 4 and the second push plate 7 completely enter the adjacent slot 18, the position of the protective cover 2 is fixed, which is convenient for users to use.

[0021] The rear ends of the inner walls of the two fixing blocks 3 are fixedly connected with a damping shaft 6 .

[0022] The damping shaft 6 improves the damping property of the rotating rod 11 to prevent the rotating rod 11 from self-rotating.

[0023] First telescopic rods 9 are fixedly connected to the middle of the left side of the bottom of the inner wall of the fixed block 3 near both ends. The two first telescopic rods 9 pass through the fixed block 3 and are fixedly connected to the first push plate 4.

[0024] The first telescopic rod 9 cooperates with the second slide bar 14 to drive the first push plate 4 to move, thereby ensuring the stable movement of the first push plate 4.

[0025] Second telescopic rods 16 are fixedly connected to the middle of the right side of the inner wall top of the fixed block 3 near both ends. The two second telescopic rods 16 both penetrate the fixed block 3 and are fixedly connected to the second push plate 7.

[0026] The second push plate 7 is driven to move by the second telescopic rod 16 in cooperation with the first slide bar 10 , thereby ensuring stable movement of the second push plate 7 .

[0027] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A ventilation device for a communication base station, comprising a body (1), characterized in that: The front end of the machine body (1) is provided with a protective cover (2), the middle positions of both sides of the machine body (1) are penetrated and provided with through holes (8), and the two through holes (8) penetrate the protective cover (2), the inner walls of the two through holes (8) are slidably connected with fixed blocks (3), the middle positions of the front ends of the two fixed blocks (3) are penetrated and rotatably connected with rotating rods (11), the tops and bottoms of the two fixed blocks (3) are fixedly connected with fixed frames (5), the inner walls of the two fixed frames (5) are respectively provided with first push plates (4) and second push plates (7), the middle positions of both sides of the inner walls of the two fixed blocks (3) are fixedly connected with sliding grooves (12), and the inner walls of the two sliding grooves (12) on the same side are respectively slidably connected with first slide bars (10) The first slide bars (10) and the second slide bar (14) are fixedly connected on the left side of the two first slide bars (10), and the second rack bars (17) are fixedly connected on the right side of the two second slide bars (14). The middle position of the outer wall of the two rotating rods (11) is fixedly connected with a gear (13). The two first rack bars (15) and the second rack bars (17) are meshedly connected with the adjacent gears (13). The two first slide bars (10) pass through the fixed block (3) and are fixedly connected to the first push plate (4). The two second slide bars (14) pass through the fixed block (3) and are fixedly connected to the second push plate (7). The middle position of the top and bottom of the inner wall of the two through holes (8) passes through and is provided with a card slot (18).

2. A communication base station ventilation device according to claim 1, characterized in that: The rear ends of the inner walls of the two fixed blocks (3) are fixedly connected with a damping shaft (6).

3. A communication base station ventilation device according to claim 1, characterized in that: A first telescopic rod (9) is fixedly connected to the middle of the left side of the bottom of the inner wall of the fixed block (3) near both ends.

4. A communication base station ventilation device according to claim 3, characterized in that: The two first telescopic rods (9) both pass through the fixed block (3) and are fixedly connected to the first push plate (4).

5. A communication base station ventilation device according to claim 1, characterized in that: A second telescopic rod (16) is fixedly connected to the middle of the right side of the inner wall top of the fixed block (3) near both ends.

6. A communication base station ventilation device according to claim 5, characterized in that: The two second telescopic rods (16) both pass through the fixed block (3) and are fixedly connected to the second push plate (7).

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