CN209895401U

CN209895401U - Entrance guard transceiver

Info

Publication number: CN209895401U
Application number: CN201920832091.3U
Authority: CN
Inventors: 夏纳新
Original assignee: Jiangsu Le Visual Intelligent System Co Ltd
Current assignee: Jiangsu Le Visual Intelligent System Co Ltd
Priority date: 2019-06-04
Filing date: 2019-06-04
Publication date: 2020-01-03
Anticipated expiration: 2029-06-04

Abstract

The utility model discloses an entrance guard transceiver, which comprises an entrance guard transceiver and a frame, wherein the frame comprises an upper baffle plate, a rear baffle plate and a lower baffle plate, the entrance guard transceiver is clamped in the frame, a buffer plate is arranged in the upper baffle plate, a screw is fixed on the upper end surface of the buffer plate, the upper end of the screw passes through the upper baffle plate and is engaged with a nut, the nut is arranged above the upper baffle plate, a buffer spring is sleeved on the outer surface of the screw, the upper end of the buffer spring is contacted with the top end of the inner part of the upper baffle plate, the lower end of the buffer spring is contacted with the upper end surface of the buffer plate, a plurality of groups of guide rollers are equidistantly arranged on the lower end surface of the buffer plate through a bracket, the surface of each guide roller is contacted with the upper end surface of the entrance guard transceiver, a storage groove is arranged at the bottom end of the inner part of the lower baffle plate, a, has the buffer function and also realizes the guide replacement function.

Description

Entrance guard transceiver

Technical Field

The utility model relates to an entrance guard's technique, in particular to entrance guard transceiver.

Background

RF transceiver module is widely used in vehicle monitoring, remote control, telemetering measurement, small-size wireless network, wireless meter reading, access control system, district paging, industrial data acquisition system, etc. the access control safety management system is novel modern safety management system, is the effective measure who solves the important department access & exit and realizes the safety precaution management, is suitable for various essential departments, such as bank, hotel, computer lab, war storehouse, key room, office, intelligent district, mill, etc., but among the prior art, the access control transceiver directly uses the bolt to install on the wall fixedly, the dismouting is inconvenient, and easy vibrations when receiving the collision influence the safety in utilization of inside components and parts.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an entrance guard transceiver makes things convenient for the dismouting of entrance guard transceiver, has buffer function, still realizes the direction and changes the function.

In order to solve the technical problem, the utility model discloses a technical scheme does:

an entrance guard transceiver device comprises an entrance guard transceiver and a frame, wherein the frame comprises an upper shielding plate, a rear shielding plate and a lower shielding plate, the entrance guard transceiver is clamped in the frame, a buffer plate is arranged inside the upper shielding plate, a screw is fixed on the upper end surface of the buffer plate, the upper end of the screw penetrates through the upper shielding plate and is meshed with a nut, the nut is arranged above the upper shielding plate, a buffer spring is sleeved on the outer surface of the screw, the upper end of the buffer spring is contacted with the top end inside the upper shielding plate, the lower end of the buffer spring is contacted with the upper end surface of the buffer plate, a plurality of groups of guide rollers are equidistantly arranged on the lower end surface of the buffer plate through a support, the surface of each guide roller is contacted with the upper end surface of the entrance guard transceiver, a storage groove is formed in the bottom end inside the lower shielding plate, a wiring groove is formed in the, and the circuit board is welded with a transceiver module.

Preferably, the upper shielding plate, the rear shielding plate and the lower shielding plate are of an integrally molded plastic structure.

Preferably, two groups of guide holes are symmetrically formed in the upper end face of the upper shielding plate, two groups of screws and two groups of nuts are arranged, the two groups of screws are symmetrically fixed on the upper end face of the buffer plate, the two groups of screws are respectively inserted into the two groups of guide holes, and the two groups of nuts are respectively meshed with the two groups of screws.

Preferably, the width of the storage slot is the same as the width of the entrance guard transceiver.

Preferably, two groups of mounting blocks are symmetrically arranged at the rear side edge of the upper end face of the upper shielding plate, and mounting holes are formed in the front end face of each mounting block.

Preferably, the outer surface of the guide roller is wrapped with a rubber layer.

Adopt above-mentioned technical scheme, because entrance guard's transceiver contacts with the guide roll when inserting in the frame, the guide roll rolls along entrance guard's transceiver surface and can reduces entrance guard's transceiver's frictional resistance, entrance guard's transceiver upwards extrudees the buffer board simultaneously, make buffer spring compression, when entrance guard's transceiver gets into in the frame completely, make entrance guard's transceiver lower extreme card go into the storage tank in, buffer spring's resilience force makes the guide roll of buffer board lower extreme contact with entrance guard's transceiver all the time this moment, then when the frame vibrations, buffer spring's elasticity and impact force offset, reduce entrance guard's transceiver's vibrations, reach the shock attenuation purpose of buffering, when dismantling entrance guard's transceiver, only need upwards jack-up the buffer board, can take out entrance guard's transceiver, easy operation is easy to go up one's hands, screw nut is unscrewed from the screw rod, still conveniently take out the.

The utility model discloses make things convenient for the dismouting of entrance guard's transceiver, have buffer function, still realize the direction and change the function.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a left side sectional view of the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

FIG. 4 is an assembly view of the screw and nut;

in the figure, 1-entrance guard transceiver, 2-buffer plate, 3-upper baffle plate, 4-nut, 5-screw rod, 6-rear baffle plate, 7-lower baffle plate, 8-wiring groove, 9-storage groove, 10-guide hole, 11-buffer spring and 12-guide roller.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

With reference to fig. 1-4, the present invention provides an entrance guard transceiver device, which comprises an entrance guard transceiver 1 and a frame, wherein the frame comprises an upper shielding plate 3, a rear shielding plate 6 and a lower shielding plate 7, the entrance guard transceiver 1 is clamped in the frame, a buffer plate 2 is arranged inside the upper shielding plate 3, a screw 5 is fixed on the upper end surface of the buffer plate 2, the upper end of the screw 5 passes through the upper shielding plate 3 and is engaged with a nut 4, the nut 4 is arranged above the upper shielding plate 3, a buffer spring 11 is sleeved on the outer surface of the screw 5, the nut 4 is arranged on the screw 5 to prevent the screw 5 from falling off from the upper shielding plate 3, the compression degree of the buffer spring 11 is also convenient to adjust, the nut 4 can be detached from the screw 5 and can be drawn out the screw 5 to replace the buffer spring 11, so as to ensure the buffer effect, the upper end of the buffer spring 11 is contacted with the inner, and 11 lower extremes of buffer spring contact with 2 up ends of buffer board, the terminal surface passes through the support equidistance under the buffer board 2 and installs multiunit guide roll 12, guide roll 12 surface contacts with 1 up end of entrance guard's transceiver, and the support makes things convenient for the rotation of guide roll 12, storage tank 9 has been seted up to 7 inside bottoms of shielding plate down, wiring groove 8 has been seted up to 6 rear end face middle part regions of back shielding plate, and the power cord between external power source and the entrance guard's transceiver 1 is conveniently alternated to wiring groove 8 and is connected, the inside circuit board that is equipped with of entrance guard's transceiver 1, welding transceiver module on the circuit board welds transceiver module on the circuit board, realizes transceiver's purpose.

Go up shielding plate 3, back shielding plate 6 and lower shielding plate 7 and be integrated into one piece plastic construction, integrated into one piece plastic construction has reduced the production degree of difficulty of frame, has still improved processingquality.

Two sets of guiding holes 10 have been seted up to last shielding plate 3 up end symmetry, screw rod 5 and nut 4 all are equipped with two sets ofly, and are two sets of 5 symmetries of screw rod are fixed at buffer board 2 up end, and just two sets of screw rod 5 alternate respectively in two sets of guiding holes 10, and are two sets of nut 4 meshes respectively on two sets of screw rod 5, and the cooperation of two sets of screw rod 5 and two sets of nut 4 has improved the stability of complex between buffer board 2 and the last shielding plate 3.

The width of the storage groove 9 is the same as that of the entrance guard transceiver 1, and the width of the storage groove 9 is the same as that of the entrance guard transceiver 1, so that the entrance guard transceiver 1 can be conveniently clamped into the storage groove 9.

Two groups of mounting blocks are symmetrically arranged at the rear side edge of the upper end surface of the upper shielding plate 3, mounting holes are formed in the front end surface of each mounting block, and the mounting blocks and the mounting holes are designed to facilitate fixing of the frame.

The rubber layer is wrapped on the outer surface of the guide roller 12, and the rubber layer is in contact with the entrance guard transceiver 1, so that the damage degree of the entrance guard transceiver 1 is reduced.

The working principle is as follows:

inserting the entrance guard transceiver 1 between the upper shielding plate 3 and the lower shielding plate 7, and pressing the guide roller 12 upwards after contacting with the guide roller 12, the guide roller 12 driving the buffer plate 2 and the screw 5 to move upwards simultaneously, the buffer plate 2 pressing the buffer spring 11, the buffer spring 11 generating resilience after receiving the pressing, moving the entrance guard transceiver 1 along the upper shielding plate 3 and the lower shielding plate 7 until the entrance guard transceiver 1 is on the upper side of the storage tank 9, slowly loosening the entrance guard transceiver 1, so that the lower end of the entrance guard transceiver 1 is clamped into the storage tank 9, the buffer plate 2 moving downwards under the resilience of the buffer spring 11, ensuring that the lower end of the guide roller 12 is always contacted with the upper end of the entrance guard transceiver 1, when the frame is acted by external force, the buffer spring 11 generating elastic deformation to offset the impact force, improving the stability of the entrance guard transceiver 1 inside the frame, when taking out the entrance guard transceiver 1, the access control transceiver 1 is lifted upwards and the access control transceiver 1 is moved out of the frame, so that the assembly and disassembly mode is simple.

The utility model discloses make things convenient for the dismouting of entrance guard's transceiver 1, have buffer function, still realize the direction and change the function.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. The utility model provides an entrance guard transceiver, includes entrance guard transceiver (1) and frame, its characterized in that: the frame comprises an upper shielding plate (3), a rear shielding plate (6) and a lower shielding plate (7), the entrance guard transceiver (1) is connected in the frame, the upper shielding plate (3) is internally provided with a buffer plate (2), a screw (5) is fixed on the upper end face of the buffer plate (2), the upper end of the screw (5) penetrates through the upper shielding plate (3) and is meshed with a nut (4), the nut (4) is arranged above the upper shielding plate (3), a buffer spring (11) is sleeved on the outer surface of the screw (5), the upper end of the buffer spring (11) is contacted with the inner top end of the upper shielding plate (3), the lower end of the buffer spring (11) is contacted with the upper end face of the buffer plate (2), a plurality of guide rollers (12) are arranged on the lower end face of the buffer plate (2) through the equal distance of a bracket, the surface of the guide rollers (12) is contacted with the upper end face of the entrance, storage tank (9) have been seted up to lower shielding plate (7) inside bottom, wiring groove (8) have been seted up to back shielding plate (6) rear end face middle part region, the inside circuit board that is equipped with of entrance guard transceiver (1), welding transceiver module on the circuit board.

2. The access control transceiver of claim 1, wherein: the upper shielding plate (3), the rear shielding plate (6) and the lower shielding plate (7) are of an integrally formed plastic structure.

3. The access control transceiver of claim 1, wherein: two groups of guide holes (10) are symmetrically formed in the upper end face of the upper shielding plate (3), two groups of screws (5) and nuts (4) are arranged, the screws (5) are symmetrically fixed on the upper end face of the buffer plate (2), the two groups of screws (5) are respectively inserted into the two groups of guide holes (10), and the nuts (4) are respectively meshed with the two groups of screws (5).

4. The access control transceiver of claim 1, wherein: the width of the storage groove (9) is the same as that of the access control transceiver (1).

5. The access control transceiver of claim 1, wherein: two groups of mounting blocks are symmetrically arranged at the rear side edge of the upper end face of the upper shielding plate (3), and mounting holes are formed in the front end face of each mounting block.

6. The access control transceiver of claim 1, wherein: the outer surface of the guide roller (12) is wrapped with a rubber layer.