CN213521862U

CN213521862U - Novel wireless calling station receiver with protection function

Info

Publication number: CN213521862U
Application number: CN202023072396.0U
Authority: CN
Inventors: 张健伟; 赵振泉; 赵金丽; 李妍; 李丽颖
Original assignee: Tianjin Hengruitong Electronic Technology Co ltd
Current assignee: Tianjin Hengruitong Electronic Technology Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-06-22
Anticipated expiration: 2030-12-18

Abstract

The utility model discloses a novel wireless calling station receiver with a protection function, which comprises a receiver main body, wherein the front surface of the receiver main body is provided with a protection cover, the other side of the receiver main body is fixedly connected with a fixed block, a transmission shaft is arranged in the fixed block, one side of the transmission shaft is fixedly connected with a connecting shaft, the outer surface of the middle end of the transmission shaft is sleeved with a gear, and the other side of the gear is meshed with a rack; handle, rack, protective cover, transmission shaft and gear through the design is convenient for swift open the protective cover through the handle and self-closing, has avoided the receiver to be in the dust that accumulates easily when exposed state hangs on the wall, has solved the receiver because will switch on to the main part when operating condition to because the too much problem of dust that electrostatic action leads to, convenient to use and easy operation have very strong practicality.

Description

Novel wireless calling station receiver with protection function

Technical Field

The utility model belongs to the technical field of the receiver, concretely relates to novel take protect function's wireless calling station receiver.

Background

The propagation modes of radio waves can be divided into ground waves, sky waves, space waves and scattered waves, and can be divided into types of linear propagation, diffraction propagation, reflection, refraction and the like according to propagation paths, different propagation modes have different characteristics, and factors influencing the propagation of radio waves are many, such as: the transmission power, the modulation scheme, the antenna height, the physical characteristics of the obstacles, the number of relay stations, the reception sensitivity of the receiving end, and the like.

The existing wireless calling station receiver is usually installed in a wall-mounted mode at a signal receiving position, and in the actual use process, due to the adsorption effect of static electricity, a large amount of dust can be adsorbed on keys and a screen of the receiver, so that a novel wireless calling station receiver with a protection function is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel take protect function's wireless calling station receiver to solve the current wireless calling station receiver that proposes in the above-mentioned background art and install with the form of hanging usually at signal reception, in the in-service use process, because the adsorption of static, can make the problem that adsorbs a large amount of dusts on the button of receiver and the screen.

In order to achieve the above object, the utility model provides a following technical scheme: a novel wireless calling station receiver with a protection function comprises a receiver main body, wherein a protection cover is arranged on the front surface of the receiver main body, a fixed block is fixedly connected to the other side of the receiver main body, a transmission shaft is arranged inside the fixed block, a connecting shaft is fixedly connected to one side of the transmission shaft, a gear is sleeved on the outer surface of the middle end of the transmission shaft, a rack is meshed and connected to the other side of the gear, a handle is fixedly connected to the front end of the rack, a tooth groove is formed in the fixed block, the rack is located inside the tooth groove, a reset spring is fixedly connected to the rear end of the rack, a connecting block is fixedly connected to the rear end of the reset spring, the rear surface of the connecting block is fixedly connected with the inner wall of the tooth groove, a moving rail is formed, the outer wall of the moving block is attached to the inner wall of the moving rail.

Preferably, the bottom fixedly connected with bottom plate of receiver main part, the lower surface four corners of bottom plate all is provided with the support column, damping spring has been cup jointed to the surface of support column, the shifting chute has all been seted up in the inside four corners of bottom plate, the inside of shifting chute is provided with the stopper, the lower surface of stopper and the last fixed surface of support column are connected, the bottom fixedly connected with connecting plate of support column, the bottom fixedly connected with sucking disc of connecting plate.

Preferably, the middle end of the lower surface of the moving groove is provided with a circular hole, and the supporting column penetrates through the circular hole.

Preferably, the diameter of the circular hole is matched with that of the supporting column, and the diameter of the circular hole is three-quarters of that of the limiting block.

Preferably, the length of the rack is adapted to the length of the tooth groove, and the width of the protective cover is adapted to the width of the receiver main body.

Preferably, the outer wall of transmission shaft and the inner wall fixed connection of gear, the transmission shaft passes through connecting axle and protective cover fixed connection.

Preferably, the top end of the damping spring is attached to the lower surface of the bottom plate, and the bottom end of the damping spring is fixedly connected with the upper surface of the connecting plate.

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

1. handle, rack, protective cover, transmission shaft and gear through the design is convenient for swift open the protective cover through the handle and self-closing, has avoided the receiver to be in the dust that accumulates easily when exposed state hangs on the wall, has solved the receiver because will switch on to the main part when operating condition to because the too much problem of dust that electrostatic action leads to, convenient to use and easy operation have very strong practicality.

2. The bottom plate, the support column, the damping spring, the moving groove and the sucker are convenient to take down the receiver hung on the wall and then place the receiver on the table board, so that the vibration of the table board to the receiver is reduced when the receiver is taken on the table board, the problem that the receiver is slightly damaged due to the fact that the receiver is taken for a long time or the receiver is slightly damaged due to the vibration generated in the wall hanging process is solved, and the novel wall-hanging type receiver has strong practicability.

Drawings

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

FIG. 2 is a schematic view of a partial top view cross-sectional structure of the gear of the present invention;

fig. 3 is a schematic view of the enlarged structure of a part a in fig. 1 according to the present invention;

fig. 4 is a schematic diagram of a partially enlarged structure at B in fig. 2 according to the present invention.

In the figure: 1. a receiver body; 2. a protective cover; 3. a fixed block; 4. a drive shaft; 5. a connecting shaft; 6. a gear; 7. a rack; 8. a base plate; 9. a handle; 10. a tooth socket; 11. a return spring; 12. connecting blocks; 13. a moving rail; 14. a moving block; 15. a support pillar; 16. a damping spring; 17. a moving groove; 18. a limiting block; 19. a connecting plate; 20. and (4) sucking discs.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a novel wireless calling station receiver with a protection function comprises a receiver main body 1, wherein a protection cover 2 is arranged on the front surface of the receiver main body 1, a fixed block 3 is fixedly connected to the other side of the receiver main body 1, a transmission shaft 4 is arranged inside the fixed block 3, a connecting shaft 5 is fixedly connected to one side of the transmission shaft 4, a gear 6 is sleeved on the outer surface of the middle end of the transmission shaft 4, a rack 7 is meshed and connected with the other side of the gear 6, a handle 9 is fixedly connected with the front end of the rack 7, a tooth space 10 is formed inside the fixed block 3, the rack 7 is located inside the tooth space 10, a reset spring 11 is fixedly connected with the rear end of the rack 7, a connecting block 12 is fixedly connected with the rear surface of the connecting block 12 and the inner wall of the tooth space 10, a moving rail 13 is formed on, the outer wall of the moving block 14 is in contact connection with the inner wall of the moving rail 13.

In this embodiment, when needing to open when operating receiver main part 1 behind protective cover 2, the staff stimulates handle 9 earlier, handle 9 drives fixed connection's rack 7 outwards to move, rack 7 drives the gear 6 of meshing connection when removing and takes place to rotate, gear 6 drives inner wall fixed connection's transmission shaft 4 and rotates when rotating, transmission shaft 4 drives protective cover 2 and takes place to rotate under the effect of fixed connection's connecting axle 5, thereby can operate receiver main part 1, and when rack 7 removed, can make rather than fixed connection's reset spring 11 tensile, when receiver main part 1's operation is accomplished, the staff loosens handle 9, can drive rack 7 under reset spring 11's rebound effect and return to the original place.

Specifically, bottom fixedly connected with bottom plate 8 of receiver main part 1, the lower surface four corners of bottom plate 8 all is provided with support column 15, damping spring 16 has been cup jointed to the surface of support column 15, shifting chute 17 has all been seted up in bottom plate 8's inside four corners, the inside of shifting chute 17 is provided with stopper 18, stopper 18's lower surface and support column 15's last fixed surface are connected, support column 15's bottom fixedly connected with connecting plate 19, connecting plate 19's bottom fixedly connected with sucking disc 20.

In this embodiment, when the receiver device after picking up places on the mesa, earlier can fix sucking disc 20 on the mesa, can produce ascending pressure to support column 15 this moment, support column 15 drives fixed connection's stopper 18 and upwards removes until contacting the upper surface of shifting chute 17, and cup joint damping spring 16 at support column 15 surface and can produce the compression at the lower surface of bottom plate 8 when support column 15 upwards removes, this moment power can be converted into the inside elastic potential energy of damping spring 16 when damping spring 16 compresses, and then the production is offset, finally accomplish the shock attenuation to receiver main part 1 through the fixed connection effect of bottom plate 8.

Specifically, the middle end of the lower surface of the moving groove 17 is provided with a circular hole, and the support pillar 15 penetrates through the circular hole.

In this embodiment, the supporting column 15 can be moved up and down in the moving groove 17 better due to the round holes.

Specifically, the diameter of the circular hole is matched with the diameter of the supporting column 15, and the diameter of the circular hole is three-quarters of the diameter of the limiting block 18.

In this embodiment, because the diameter of the circular hole is matched with the diameter of the supporting column 15, and the diameter of the circular hole is three quarters of the diameter of the limiting block 18, the supporting column 15 is better limited to be separated from the inside of the moving groove 17 when moving up and down in the moving groove 17.

Specifically, the length of the rack 7 is adapted to the length of the tooth groove 10, and the width of the shield cover 2 is adapted to the width of the receiver body 1.

In this embodiment, because the length of rack 7 and the length looks adaptation of tooth's socket 10, better messenger's rack 7 protects receiver main part 1 at protective cover 2 and makes the inside that is in tooth's socket 10, because the width of protective cover 2 and the width looks adaptation of receiver main part 1, better realizes safeguard function to receiver main part 1.

Specifically, the outer wall of transmission shaft 4 and the inner wall fixed connection of gear 6, transmission shaft 4 pass through connecting axle 5 and protective cover 2 fixed connection.

In this embodiment, because the outer wall of transmission shaft 4 and the inner wall fixed connection of gear 6, transmission shaft 4 passes through connecting axle 5 and protective cover 2 fixed connection, better accomplishes the rotation effect to protective cover 2 through transmission shaft 4.

Specifically, the top end of the damping spring 16 is attached to the lower surface of the bottom plate 8, and the bottom end of the damping spring 16 is fixedly connected to the upper surface of the connecting plate 19.

In the present embodiment, due to the provision of the damper spring 16, the damper spring 16 is better made to exert a damping action on the receiver body 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A novel wireless calling station receiver with a protection function comprises a receiver main body (1), and is characterized in that: the front surface of receiver main part (1) is provided with protective cover (2), opposite side fixedly connected with fixed block (3) of receiver main part (1), the inside of fixed block (3) is provided with transmission shaft (4), one side fixedly connected with connecting axle (5) of transmission shaft (4), gear (6) have been cup jointed to the middle-end surface of transmission shaft (4), the opposite side meshing of gear (6) is connected with rack (7), the front end fixedly connected with handle (9) of rack (7), tooth's socket (10) have been seted up to the inside of fixed block (3), rack (7) are in the inside of tooth's socket (10), the rear end fixedly connected with reset spring (11) of rack (7), the rear end fixedly connected with connecting block (12) of reset spring (11), the rear surface of connecting block (12) and the inner wall fixed connection of tooth's socket (10), a moving rail (13) is arranged on the other side of the tooth groove (10), a moving block (14) is fixedly connected to the outer surface of the other side of the rack (7), and the outer wall of the moving block (14) is attached to the inner wall of the moving rail (13).

2. The novel wireless call station receiver with guarding function as claimed in claim 1, wherein: the bottom fixedly connected with bottom plate (8) of receiver main part (1), the lower surface four corners of bottom plate (8) all is provided with support column (15), damping spring (16) have been cup jointed to the surface of support column (15), shifting chute (17) have all been seted up in the inside four corners of bottom plate (8), the inside of shifting chute (17) is provided with stopper (18), the lower surface of stopper (18) and the last fixed surface of support column (15) are connected, the bottom fixedly connected with connecting plate (19) of support column (15), the bottom fixedly connected with sucking disc (20) of connecting plate (19).

3. The novel wireless call station receiver with guarding function as claimed in claim 2, wherein: the middle end of the lower surface of the moving groove (17) is provided with a circular hole, and the supporting column (15) penetrates through the circular hole.

4. A novel wireless call station receiver with guarding function according to claim 3, characterized in that: the diameter of the round hole is matched with that of the supporting column (15), and the diameter of the round hole is three-quarters of that of the limiting block (18).

5. The novel wireless call station receiver with guarding function as claimed in claim 1, wherein: the length of rack (7) and the length looks adaptation of tooth's socket (10), the width of protective cover (2) and the width looks adaptation of receiver main part (1).

6. The novel wireless call station receiver with guarding function as claimed in claim 1, wherein: the outer wall of transmission shaft (4) and the inner wall fixed connection of gear (6), transmission shaft (4) are through connecting axle (5) and protective cover (2) fixed connection.

7. The novel wireless call station receiver with guarding function as claimed in claim 2, wherein: the top end of the damping spring (16) is attached to the lower surface of the bottom plate (8), and the bottom end of the damping spring (16) is fixedly connected with the upper surface of the connecting plate (19).