Built-in transformer type mechanical doorbell

Abstract

The utility model discloses a built-in transformer type mechanical doorbell, which comprises a doorbell mounting casing and a mounting door frame, a mounting clamping plate is mounted at the embedded joint of the rear end of the doorbell mounting casing and the mounting door frame, and a first connecting rotating rod is mounted on the bottom side in the doorbell mounting casing. The middle of the first connecting rotating rod is sleeved with a rotating gear, the top end of the first connecting rotating rod is connected with a first conical tooth, the side face of the rotating gear is in engaged transmission connection with a multi-tooth push rod, and a connecting extrusion assembly is arranged at the rear end of the multi-tooth push rod. The beneficial effects of the utility model are that through the multi-tooth transmission structure and the elastic extrusion reset structure, when the doorbell breaks down, the doorbell can still make a sound, the use continuity is improved, the use effect of the doorbell is also improved by simultaneously reminding inside and outside the door, and the elastic connection mode enables the power transmission to be more stable, and the service life of the doorbell is prolonged. Meanwhile, potential safety hazards are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of doorbells, in particular to a built-in transformer type mechanical doorbell. Background Art

[0002] A doorbell, that is, a bell on a door, can make a sound to remind the owner that a guest has arrived. Common doorbells include ordinary wireless doorbells, wireless doorbells without batteries, and wired doorbells, etc. The existing wired mechanical doorbell, which connects the audio doorbell to the mains electricity through a built-in transformer to keep the doorbell powered on continuously, is one of the most commonly used household doorbells.

[0003] The existing built-in transformer type mechanical doorbell still has some problems when in use. First, when in use, the existing built-in transformer type mechanical doorbell is connected to the mains through a transformer. When a power outage occurs or the transformer fails, the doorbell is prone to dumbbelling. The sustainability of long-term use is low, and it is difficult to stably receive information inside and outside the door, which reduces the use effect of the doorbell. Secondly, the long-term connection of the built-in transformer type mechanical doorbell to the mains, especially when closing the door, is prone to vibration, causing the wiring to loosen, reducing the stability of subsequent use, and when the power fails, there are certain safety hazards. Utility Model Content

[0004] The utility model aims to solve one of the technical problems existing in the prior art or related technology.

[0005] To this end, the technical solution adopted in this utility model is:

[0006] A mechanical doorbell with a built-in transformer comprises a doorbell mounting housing and a mounting door frame, wherein a mounting card plate is installed at the embedded connection between the rear end of the doorbell mounting housing and the mounting door frame, a first connecting rotating rod is installed on the inner bottom side of the doorbell mounting housing, the middle part of the first connecting rotating rod is sleeved with a rotating gear, the top end of the first connecting rotating rod is connected to a first conical tooth, the side of the rotating gear is meshingly connected to a multi-tooth push rod for transmission, and the rear end of the multi-tooth push rod is provided with a connecting extrusion assembly, which is respectively composed of an installing embedded column, a connecting groove, an extrusion connecting rod, an extrusion spring and a joint, a second connecting rotating rod is installed through the inner top of the doorbell mounting housing, the front side of the second connecting rotating rod is sleeved with a second conical tooth that meshes with the first conical tooth for transmission, the front end of the second connecting rotating rod is connected to a fan, the rear end of the second connecting rotating rod is located in the inner groove of the mounting card plate and is connected to a rotating iron block, and a spherical hanging bell is hung on the inner groove of the mounting card plate.

[0007] In a preferred example, the present invention can be further configured as follows:

[0008] By adopting the above technical solution, one end of the rotating iron block can abut against the bottom end of the spherical hanging bell, the front end of the fan is located on the doorbell mounting casing and a filter plate is embedded and installed, and the front end of the filter plate is located on the doorbell mounting casing and a ribbon is hung.

[0009] In a preferred example, the present invention can be further configured as follows:

[0010] By adopting the above technical solution, a button is connected to the front end of the multi-tooth push rod, and a snap-in sleeve is embedded and installed on the outer side of the button located on the inner side of the doorbell installation housing, and the button is slidably embedded in the inner side of the snap-in sleeve.

[0011] In a preferred example, the present invention can be further configured as follows:

[0012] By adopting the above technical solution, an installation groove is opened at the inner rear side end of the doorbell mounting housing, the installation embedded column is embedded and installed in the inner side end of the installation groove, the connecting groove is opened inside the front end of the installation embedded column, one end of the extrusion connecting rod is connected to the rear end of the multi-tooth push rod, the other end of the extrusion connecting rod is slidably connected to the inner side of the connecting groove, and the extrusion spring is sleeved on the outer side of the extrusion connecting rod.

[0013] In a preferred example, the present invention can be further configured as follows:

[0014] By adopting the above technical solution, a joint is embedded in the rear end of the extruded connecting rod, a plug is installed through the middle of the installation embedded column corresponding to the joint, and one end of the plug can be embedded and connected with one end of the joint.

[0015] In a preferred example, the present invention can be further configured as follows:

[0016] By adopting the above technical solution, the interior of the doorbell installation housing is respectively embedded with a transformer body and an audio sounder at the upper and lower ends of the connecting extrusion assembly.

[0017] In a preferred example, the present invention can be further configured as follows:

[0018] By adopting the above technical solution, fixing bolts are symmetrically embedded and installed on the upper and lower sides of the mounting clamp, and one end of the fixing bolt is threadedly embedded in the rear side of the mounting door frame.

[0019] By adopting the above technical solution, the beneficial effects achieved by the utility model are as follows:

[0020] 1. In the utility model, a first connecting rotating rod, a second connecting rotating rod, a connecting extrusion assembly and a spherical hanging bell are arranged. When in use, by pressing a button, the gear component structures are meshed and transmitted with each other, and the first connecting rod and the second connecting rod are driven to rotate. At the same time, the rotating iron blocks at both ends of the second connecting rod are rotated and hit the spherical hanging bell to make a sound. The fan rotates to blow the streamer. In this way, when a power failure occurs, the mechanical doorbell can still continuously remind users. At the same time, users inside and outside the door can also receive reminders, thereby improving the use effect of the doorbell.

[0021] 2. In the utility model, a connector composed of a plug and a connecting extrusion assembly is provided. When in use, when the button presses the multi-tooth push rod, the connector connected by the extrusion connecting rod composed of the connecting extrusion assembly is pushed to engage with the plug, so that the audio sounder makes a sound after power is turned on. After releasing the button, the spring is squeezed to reset the button and release the connector and the plug. This not only improves the stability of power transmission, but also reduces the safety hazards caused by power failures. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram showing the front view of the installation structure of an embodiment of the utility model;

[0023] Figure 2 A schematic diagram showing a side view of the installation cross-sectional structure of an embodiment of the utility model;

[0024] Figure 3 It is an enlarged schematic diagram of the structure of the connecting extrusion assembly of one embodiment of the utility model.

[0025] Reference numerals:

[0026] 1. Doorbell installation housing; 2. Door frame installation; 3. Button; 4. Filter plate; 5. Streamer; 6. Connection extrusion assembly; 601. Installation column; 602. Connecting groove; 603. Extrusion connecting rod; 604. Extrusion spring; 605. Joint; 7. Snap-on sleeve; 8. Multi-tooth push rod; 9. First connecting rotating rod; 10. Rotating gear; 11. First conical tooth; 12. Second connecting rotating rod; 13. Second conical tooth; 14. Fan; 15. Installation groove; 16. Plug; 17. Transformer body; 18. Audio sounder; 19. Installation card plate; 20. Rotating iron block; 21. Spherical hanging bell; 22. Fixing bolt. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be noted that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.

[0028] It should be understood that these descriptions are exemplary only and are not intended to limit the scope of the present invention.

[0029] A built-in transformer mechanical doorbell provided by some embodiments of the utility model will be described below in conjunction with the accompanying drawings.

[0030] Embodiment 1:

[0031] Combination Figure 1-Figure 3 As shown, the utility model provides a built-in transformer type mechanical doorbell,

[0032] Specifically, it includes a doorbell mounting housing 1 and a mounting door frame 2. A mounting card plate 19 is installed at the embedded connection between the rear end of the doorbell mounting housing 1 and the mounting door frame 2. The mounting card plate 19 is mainly used to facilitate the installation and fixation of the doorbell mounting housing 1. A first connecting rotating rod 9 is installed on the inner bottom side of the doorbell mounting housing 1. A rotating gear 10 is sleeved in the middle of the first connecting rotating rod 9. A first conical tooth 11 is connected to the top of the first connecting rotating rod 9. The side of the rotating gear 10 is meshed and driven to be connected with a multi-tooth push rod 8. The rear end of the multi-tooth push rod 8 is provided with a connecting extrusion component 6. The connecting extrusion component 6 is respectively composed of an installation embedded column 601, a connecting groove 602, an extrusion connecting rod 603, and an extrusion spring. The doorbell mounting housing 1 is composed of a spring 604 and a joint 605. A second connecting rotating rod 12 is installed through the top of the interior of the doorbell mounting housing 1. The front side of the second connecting rotating rod 12 is sleeved with a second conical tooth 13 that meshes with the first conical tooth 11 for transmission. The front end of the second connecting rotating rod 12 is connected to a fan 14. The rear end of the second connecting rotating rod 12 is located in the inner groove of the mounting card plate 19 and is connected to a rotating iron block 20. A spherical hanging bell 21 is hung in the inner groove of the mounting card plate 19. One end of the rotating iron block 20 can abut against the bottom end of the spherical hanging bell 21. The front end of the fan 14 is located on the doorbell mounting housing 1 and is embedded with a filter plate 4. The filter plate 4 is mainly used to facilitate the wind force generated by the fan 14 to pass through The streamer 5 blows and also plays a role in filtering dust. The front end of the filter plate 4 is located on the doorbell installation casing 1 and is hung with a streamer 5. The front end of the multi-tooth push rod 8 is connected to a button 3. The outer side of the button 3 is located on the inner side of the doorbell installation casing 1 and is embedded with a snap-on sleeve 7. The snap-on sleeve 7 is mainly convenient for the limited movement and stability of the button 3. The button 3 is slidably embedded in the inner side of the snap-on sleeve 7. The inner rear side end of the doorbell installation casing 1 is provided with a mounting groove 15. The mounting groove 15 is mainly convenient for installing and connecting the extrusion assembly 6. The mounting column 601 is embedded and installed on the inner side end of the mounting groove 15. The connecting groove 602 is opened inside the front end of the mounting column 601. The extrusion connecting rod One end of 603 is connected to the rear end of the multi-tooth push rod 8, and the other end of the extrusion connecting rod 603 is slidably connected to the inner side of the connecting groove 602. The extrusion spring 604 is sleeved on the outer side of the extrusion connecting rod 603. The above-mentioned components, especially the first connecting rotating rod 9 and the second connecting rotating rod 12, rotate through the push of the multi-tooth push rod 8 and the transmission of various gears. In this way, the second connecting rotating rod 12 drives the rotating iron block 20 to rotate and hit the spherical hanging bell 21 to make a sound. The fan 14 rotates to blow the streamer 5 on the outside of the filter plate 4. In this way, when a fault occurs, continuous reminders can still be given, and users inside and outside the door can also receive reminders, thereby improving the use effect of the doorbell.

[0033] Embodiment 2:

[0034] Combination Figure 2 and Figure 3 As shown, based on the first embodiment,

[0035] Specifically, a connector 605 is embedded in the rear end of the extrusion connecting rod 603, a plug 16 is installed through the middle of the mounting column 601 corresponding to the connector 605, one end of the plug 16 can be embedded and connected with one end of the connector 605, and a transformer body 17 and an audio sounder 18 are respectively embedded and installed at the upper and lower ends of the connecting extrusion component 6 inside the doorbell mounting housing 1. The use of the above-mentioned components and mechanisms also includes the use of the components in the connecting extrusion component 6 in embodiment 1, especially the elastic extrusion stabilizing effect and elastic reset effect of the extrusion spring 604, so that the plug 16 and the connector 605 are stably connected and disconnected when not in use, thereby improving the stability of use and reducing safety hazards.

[0036] Combination Figure 1 and Figure 2 As shown, in the above embodiment,

[0037] Specifically, fixing bolts 22 are symmetrically embedded on the upper and lower sides of the mounting card plate 19. The fixing bolts 22 are mainly used to fix the mounting card plate 19 to the mounting door frame 2, and at the same time fix the doorbell mounting housing 1, and one end of the fixing bolt 22 is threadedly embedded in the rear side of the mounting door frame 2.

[0038] The working principle and use process of the utility model are as follows: first, when in use, the external user presses the button 3, so that the multi-tooth push rod 8 moves horizontally and drives the first connecting rod 9 to rotate through the tooth grooves on the multi-tooth push rod 8 meshing with the rotating gear 10, and drives the second connecting rod 12 to rotate through the meshing transmission of the first conical teeth 11 and the second conical teeth 13. In this way, the rotation of the second connecting rod 12 drives the rotating iron block 20 to rotate and hit the spherical hanging bell 21 to make a sound, and the fan 14 rotates to blow the streamer 5 on the outside of the filter plate 4 to float. In this way, when there is a power failure, the mechanical doorbell can still Then, the reminder can be continuously given, and users inside and outside the door can also receive the reminder, thereby improving the use effect of the doorbell. Secondly, when in use, the use of the above-mentioned components, especially the button, when pressing the multi-tooth push rod 8, pushes the connector 605 connected to the extrusion connecting rod 603 composed of the connecting extrusion assembly 6 and the plug 16 to engage with each other, so that after power is turned on, the audio sounder 18 makes a sound for reminder, and after releasing it, the extrusion spring 604 resets the button 3 and releases the connector 605 and the plug 16. This not only improves the stability of power transmission, but also reduces the safety hazards caused by power failures.

[0039] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A mechanical doorbell with a built-in transformer, comprising a doorbell mounting housing (1) and a mounting door frame (2), characterized in that: A mounting card plate (19) is installed at the embedded connection between the rear end of the doorbell mounting housing (1) and the mounting door frame (2); a first connecting rotating rod (9) is installed on the inner bottom side of the doorbell mounting housing (1); a rotating gear (10) is sleeved in the middle of the first connecting rotating rod (9); a first conical tooth (11) is connected to the top of the first connecting rotating rod (9); a multi-tooth push rod (8) is meshingly connected to the side of the rotating gear (10); a connecting extrusion assembly (6) is provided at the rear end of the multi-tooth push rod (8); and the connecting extrusion assembly (6) is respectively composed of a mounting embedded column (601), a connecting groove ( 602), an extrusion connecting rod (603), an extrusion spring (604) and a joint (605); a second connecting rotating rod (12) is installed through the top of the inner part of the doorbell installation housing (1); a second conical tooth (13) meshing with the first conical tooth (11) is installed on the front side of the second connecting rotating rod (12); a fan (14) is connected to the front end of the second connecting rotating rod (12); a rotating iron block (20) is connected to the rear end of the second connecting rotating rod (12) located in the inner groove of the mounting card plate (19); a spherical hanging bell (21) is hung on the inner groove of the mounting card plate (19).

2. A mechanical doorbell with a built-in transformer according to claim 1, characterized in that: One end of the rotating iron block (20) can abut against the bottom end of the spherical hanging bell (21); the front end of the fan (14) is located on the doorbell mounting housing (1) and is embedded with a filter plate (4); the front end of the filter plate (4) is located on the doorbell mounting housing (1) and is hung with a streamer (5).

3. A mechanical doorbell with built-in transformer according to claim 1, characterized in that: The front end of the multi-tooth push rod (8) is connected to a button (3), the outer side of the button (3) is located on the inner side of the doorbell installation housing (1) and a snap-on sleeve (7) is embedded and installed, and the button (3) is slidably embedded in the inner side of the snap-on sleeve (7).

4. The built-in transformer mechanical doorbell according to claim 1, characterized in that: The doorbell mounting housing (1) is provided with a mounting groove (15) at the inner rear end thereof, the mounting embedded column (601) is embedded and installed at the inner end of the mounting groove (15), the connecting groove (602) is provided inside the front end of the mounting embedded column (601), one end of the extrusion connecting rod (603) is connected to the rear end of the multi-tooth push rod (8), the other end of the extrusion connecting rod (603) is slidably connected to the inner side of the connecting groove (602), and the extrusion spring (604) is sleeved on the outer side of the extrusion connecting rod (603).

5. The built-in transformer mechanical doorbell according to claim 1, characterized in that: A joint (605) is embedded in the rear end of the extruded connecting rod (603), and a plug (16) is installed through the middle of the installation embedded column (601) at a position corresponding to the joint (605), and one end of the plug (16) can be embedded and clamped with one end of the joint (605).

6. The built-in transformer mechanical doorbell according to claim 1, characterized in that: The interior of the doorbell installation housing (1) is located at the upper and lower ends of the connection extrusion assembly (6), and a transformer body (17) and an audio sounder (18) are respectively embedded and installed.

7. The built-in transformer mechanical doorbell according to claim 1, characterized in that: The upper and lower sides of the mounting clamp (19) are symmetrically embedded with fixing bolts (22), and one end of the fixing bolt (22) is threadedly embedded in the rear side of the mounting door frame (2).

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