CN215186776U

CN215186776U - Plastic shielding shell

Info

Publication number: CN215186776U
Application number: CN202023001807.7U
Authority: CN
Inventors: 李国�
Original assignee: Xi'an Meipin Electromechanical Technology Co ltd
Current assignee: Xi'an Meipin Electromechanical Technology Co ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-12-14
Anticipated expiration: 2030-12-15

Abstract

The utility model discloses a plastic shielding casing relates to the shielding casing field, and to the installation use that current shielding appearance can not be nimble to and nimble dismantlement shifts, uses the higher problem of fagging of installation, now proposes following scheme, and it includes the base, the top of base is provided with the cap, the square spacing platform of inner edge fixedly connected with of terminal surface under the cap, the first spacing section of thick bamboo of the equal fixedly connected with in four corners department of inner wall is covered to the shell, the first extension spring of fixedly connected with between the upper end of the equal fixedly connected with first gag lever post and first gag lever post in four corners department of inner wall and the last inner wall of a spacing section of thick bamboo under the base, the left and right both sides face of base all rotates and is connected with the screw rod. The device has the characteristics of convenient mounting and dismounting, stable mounting, convenient adjustment, convenient flexible transfer and use in different areas and great reduction of use cost through flexible movement.

Description

Plastic shielding shell

Technical Field

The utility model relates to a shielding housing field especially relates to a plastic shielding housing.

Background

The mobile phone signal shielding instrument adopts the latest interference technology of Israel to generate a fixed electromagnetic signal to cover the frequency bands of mobile communication GSM, CDMA, GPRS, local telephone communication and personal handphone system, so that the mobile phone can not be used in certain specific places, thereby solving the negative influence caused by the mobile phone signal in some lives.

The existing shielding instruments are generally fixedly installed on a roof, are opened when being used and are closed when not used, but a plurality of shielding instruments are generally required to be arranged and are inconvenient to detach and install, so that the shielding instruments are inconvenient to move in the using process, and meanwhile, the shielding instruments can be effectively shielded only by respectively arranging the shielding instruments in different rooms in the specific using process, so that the shielding instruments are required to be installed in the same area, the shielding instruments are inconvenient to detach, and the using cost is high. A plastic shielding housing is therefore proposed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of plastic shielding shell has solved the installation use that current shielding appearance can not be nimble to and nimble dismantlement shifts, uses the higher problem of fagging of installation.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a plastic shielding shell comprises a base, a shell cover is arranged above the base, a square limiting table is fixedly connected with the inner edge of the lower end face of the shell cover, first limiting cylinders are fixedly connected with the four corners of the upper inner wall of the shell cover, first limiting rods are fixedly connected with the four corners of the lower inner wall of the base, a first tension spring is fixedly connected between the upper end of each first limiting rod and the upper inner wall of each first limiting cylinder, screw rods are rotatably connected with the left side face and the right side face of the base, second limiting cylinders are fixedly connected with the front end and the rear end of the inner wall of the left side and the right side of the base, a second limiting rod is slidably arranged in each second limiting cylinder, clamping plates are fixedly connected on the front end and the rear end of the clamping plates on the same side of the left side and the right side, and the front end and the rear end of the clamping plates on the side far away from each other are fixedly connected with a third limiting cylinder, fixedly connected with second spring, it is same that it is provided with fixedly connected with clamp plate, left and right both sides to slide in the third spacing section of thick bamboo on the splint on the third spacing inner wall of a third gag lever post and the third spacing section of thick bamboo all fixedly connected with screw thread section of thick bamboo and screw thread section of thick bamboo thread bush establish the lateral surface at the screw rod of one side separately on the splint.

Preferably, the square limiting table is slidably sleeved on the inner side of the upper end of the base, each first limiting cylinder and each first limiting rod are arranged in a mutually corresponding mode, the upper end of each first limiting rod is slidably sleeved in the corresponding first limiting cylinder, and openings are formed in the front side face and the rear side face of the base.

Preferably, a groove body is formed in the upper end face of the first limiting rod, a first tension spring is fixedly connected to the lower inner wall of the groove body, and the upper end of the spring is fixedly connected to the upper end face of the first limiting cylinder.

Preferably, the screw rods on the left side and the right side penetrate through the side face of the base on one side of the screw rods and are rotatably connected to the side face of the base through bearings, and one ends, far away from each other, of the second limiting rods on the left side and the right side are slidably arranged in the second limiting cylinders on one side of the screw rods and are close to each other, and are fixedly connected with clamping plates.

Preferably, the ends, far away from each other, of the third limiting rods on the left side and the right side are arranged in the third limiting cylinders on one side in a sliding mode, and the ends, close to each other, of the third limiting rods are fixedly connected with pressing plates respectively.

Preferably, one side face, away from each other, of each clamping plate on the left side and the right side is fixedly connected with a threaded cylinder, a shielding device is clamped between one side face, close to each other, of each clamping plate on the left side and the right side, and an antenna of the shielding device is flexibly inserted into the opening.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the base, the shell cover, the square limiting table, the first limiting cylinder, the first limiting rod, the first tension spring, the screw rod, the second limiting cylinder, the second limiting rod, the clamping plate, the third limiting cylinder, the third limiting rod, the second spring, the pressing plate and the threaded cylinder, the device can enable the first limiting cylinder to move upwards by lifting the shell cover, further enable the first limiting rod to move downwards relative to the first limiting cylinder, meanwhile enable the shell cover to be separated from the base, enable a gap to be formed between the shell cover and the base, further enable the shielding instrument to be conveniently installed between a left pressing plate and a right pressing plate in the base, and enable the third limiting rods on the left side and the right side to drive the pressing plates on the two sides to mutually approach through the second spring to clamp the shielding instrument;

2. simultaneously because the size of each shielding appearance may be different, can drive the screw thread section of thick bamboo that its thread bush was established and remove through rotating the screw rod, and then make the screw thread section of thick bamboo of left and right sides be close to or keep away from each other, and then drive the splint of left and right sides and be close to or keep away from each other, conveniently adjust the splint of left and right sides and the interval between the clamp plate to and the size of adjusting the clamp plate to the pressure of shielding appearance centre gripping.

Make this device have can be convenient the installation dismantle for the installation is firm, and convenient the regulation, and through the removal that can be nimble, has made things convenient for the nimble use that shifts of different regions, great reduction use cost's characteristics.

Drawings

Fig. 1 is a cross-sectional view of a side view structure of the plastic shielding shell of the present invention.

Fig. 2 is a cross-sectional view of a top view structure of the plastic shielding case of the present invention.

Fig. 3 is a front view of a plastic shielding shell according to the present invention.

Reference numbers in the figures: the device comprises a base 1, a shell cover 2, a square limiting table 3, a first limiting cylinder 4, a first limiting rod 5, a first tension spring 6, a screw rod 7, a second limiting cylinder 8, a second limiting rod 9, a clamping plate 10, a third limiting cylinder 11, a third limiting rod 12, a second spring 13, a pressing plate 14 and a threaded cylinder 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a plastic shielding shell comprises a base 1, a housing cover 2 is arranged above the base 1, a square limiting table 3 is fixedly connected to the inner edge of the lower end surface of the housing cover 2, a first limiting cylinder 4 is fixedly connected to the four corners of the upper inner wall of the housing cover 2, a first limiting rod 5 is fixedly connected to the four corners of the lower inner wall of the base 1, a first tension spring 6 is fixedly connected between the upper end of the first limiting rod 5 and the upper inner wall of the first limiting cylinder 4, a screw 7 is rotatably connected to the left and right side surfaces of the base 1, second limiting cylinders 8 are fixedly connected to the front and rear ends of the inner walls of the left and right sides of the base 1, a second limiting rod 9 is slidably arranged in each second limiting cylinder 8, a clamping plate 10 is fixedly connected to the front and rear two second limiting rods 9 of the left and right sides, and the clamping plates 10 of the left and right sides are far away from the front and rear ends of one side of the other, The equal fixedly connected with third spacing section of thick bamboo 11 in back both ends, the third spacing section of thick bamboo 11 slides and is provided with fixedly connected with second spring 13 between the inner wall of third gag lever post 12 and third spacing section of thick bamboo 11, equal fixedly connected with clamp plate 14 on the third gag lever post 12 in the third spacing section of thick bamboo 11 on same splint 10, equal fixedly connected with screw thread section of thick bamboo 15 and the 15 threaded sleeve of screw thread cover are established at the lateral surface of screw rod 7 of one side separately on the splint 10 of left and right both sides.

In this embodiment, the sliding sleeve of the square limiting table 3 is arranged on the inner side of the upper end of the base 1, each first limiting cylinder 4 and each first limiting rod 5 are arranged correspondingly to each other, the sliding sleeve of the upper end of each first limiting rod 5 is arranged in the corresponding first limiting cylinder 4, the opening is arranged on the front side surface and the rear side surface of the base 1, the groove body is arranged on the upper end surface of each first limiting rod 5, the first extension spring 6 is fixedly connected to the lower inner wall of the groove body, the upper end of the first extension spring 6 is fixedly connected to the upper end surface of the first limiting cylinder 4, the screw rods 7 on the left side and the right side penetrate through the side surface of the base 1 on one side and are rotatably connected to the side surface of the base 1 through the bearing, the clamping plates 10 are fixedly connected to the ends of the second limiting rods 9 on the left side and the right side, which are far away from each other, are arranged in the second limiting cylinders 8 on one side and close to each other, the ends of the third limiting rods 12 on the left side and the right side are arranged in the third limiting cylinders 11 on one side, and lean against each other The close ends are respectively fixedly connected with pressing plates 14, one side surfaces, far away from each other, of the clamping plates 10 on the left side and the right side are respectively fixedly connected with threaded cylinders 15, shielding devices are clamped between the side surfaces, close to each other, of the pressing plates 14 on the left side and the right side, and antennas of the shielding devices are flexibly inserted into the openings.

The working principle is as follows: when the shielding instrument fixing device is used, the shell cover 2 can be lifted up, so that the shell cover 2 drives the first limiting cylinder 4 to move upwards, the upper end of the first limiting rod 5, which is arranged in the first limiting cylinder 4 in a sliding manner, moves downwards relative to the first limiting cylinder 4 and stretches the first tension spring 6, meanwhile, the shell cover 2 can be separated from the base 1, a gap can be formed between the shell cover 2 and the base 1, the shielding instrument can be conveniently installed between a left pressing plate and a right pressing plate 14 in the base 1, the pressing plates 14 on the left side and the right side can slide in the third limiting cylinder 11 through the third limiting rods 12 fixedly connected with one sides of the pressing plates far away from each other, and the second springs 13 fixedly connected with the inner wall of the third limiting cylinder 11 drive the pressing plates on the left side and the right side to approach each other to fasten and clamp the shielding instrument between the pressing plates; simultaneously because the size of each shielding appearance may be different, and the clamping pressure of required clamp plate also has the difference, can drive the screw thread section of thick bamboo 15 that its screw thread cover was established and remove through rotating screw 7, and then make the screw thread section of thick bamboo 15 of left and right sides be close to or keep away from each other, and then drive the splint 10 of left and right sides and be close to or keep away from each other, conveniently adjust the splint 10 of left and right sides and the interval between the clamp plate 14, and the size of adjusting the clamp plate 14 to the pressure of shielding appearance centre gripping, and then made things convenient for control and made the centre gripping that can guarantee to stabilize the shielding appearance, antenna on the shielding appearance can pass before base 1 simultaneously, the opening that back both sides face was seted up, extend outside base 1, and then effectual signal shielding.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A plastic shielding shell comprises a base (1), wherein a shell cover (2) is arranged above the base (1), a square limiting table (3) is fixedly connected to the inner edge of the lower end face of the shell cover (2), and the plastic shielding shell is characterized in that a first limiting cylinder (4) is fixedly connected to the four corners of the upper inner wall of the shell cover (2), a first limiting rod (5) is fixedly connected to the four corners of the lower inner wall of the base (1), a first tension spring (6) is fixedly connected between the upper end of the first limiting rod (5) and the upper inner wall of the first limiting cylinder (4), screw rods (7) are rotatably connected to the left side face and the right side face of the base (1), second limiting cylinders (8) are fixedly connected to the front end and the rear end of the inner wall of the left side and the right side of the base (1), and a second limiting rod (9) is slidably arranged in each second limiting cylinder (8), left and right with preceding, back two of one side the equal fixedly connected with splint (10) on second gag lever post (9), left and right both sides splint (10) keep away from the equal fixedly connected with third spacing section of thick bamboo (11) in preceding, back both ends of one side each other, it is fixedly connected with second spring (13) between the inner wall of third gag lever post (12) and third spacing section of thick bamboo (11) to slide in third spacing section of thick bamboo (11) and be provided with third gag lever post (12) and third gag lever post (12), same equal fixedly connected with clamp plate (14) on third gag lever post (12) in third spacing section of thick bamboo (11) on splint (10), left and right both sides equal fixedly connected with screw thread section of thick bamboo (15) and screw thread section of thick bamboo (15) thread bush establish the lateral surface at screw rod (7) of one side separately on splint (10).

2. The plastic shielding shell according to claim 1, wherein the square limiting table (3) is slidably sleeved on the inner side of the upper end of the base (1), each first limiting cylinder (4) and each first limiting rod (5) are correspondingly arranged, the upper end of each first limiting rod (5) is slidably sleeved in the corresponding first limiting cylinder (4), and openings are formed in the front side surface and the rear side surface of the base (1).

3. The plastic shielding shell as claimed in claim 1, wherein a groove body is formed in the upper end face of the first limiting rod (5), a first tension spring (6) is fixedly connected to the lower inner wall of the groove body, and the upper end of the first tension spring (6) is fixedly connected to the upper end face of the first limiting cylinder (4).

4. The plastic shielding shell as claimed in claim 1, wherein the screws (7) on the left and right sides penetrate through the side surface of the base (1) on one side and are rotatably connected to the side surface of the base (1) through bearings, and the ends of the second limiting rods (9) on the left and right sides, which are far away from each other, are slidably arranged in the second limiting cylinders (8) on one side and are close to each other, are fixedly connected with clamping plates (10).

5. The plastic shielding shell according to claim 1, wherein the ends of the third limiting rods (12) at the left and right sides, which are far away from each other, are slidably disposed in the third limiting cylinders (11) at the respective sides, and the ends, which are close to each other, are fixedly connected with the pressing plates (14), respectively.

6. The plastic shielding shell according to claim 1 or 2, characterized in that a threaded cylinder (15) is fixedly connected to the side surfaces of the left and right clamping plates (10) far away from each other, a shielding device is clamped between the side surfaces of the left and right clamping plates (14) near to each other, and an antenna of the shielding device is flexibly inserted into the opening.