Doorbell talkback device with protection structure

By designing protection components and fixing components on the doorbell intercom equipment, the problem of dust accumulation in the camera and speaker holes is solved, and the dustproof effect and convenient use of the equipment are achieved.

CN223142003UActive Publication Date: 2025-07-22ZHUHAI ANCHOR ELECTRONICS CO LTD
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Patent Information

Application Number
CN202421569441.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-07-22
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

The cameras and speaker holes of existing doorbell intercom devices are prone to dust accumulation, resulting in unclear shooting images and affecting the sound output.

Method used

A doorbell intercom device with a protective structure is designed, including a protective component and a fixing component. The protective component is composed of a protective case, a slider and a slide rail. The fixing component is composed of a fixing rod, a magnetic block and an iron block. The dust protection and convenient installation of the intercom device are achieved through sliding connection and magnetic fixing.

Benefits of technology

Effectively prevent dust from accumulating the camera and speaker holes, ensure clear picture and smooth sound, and the protective case can be easily moved and fixed, making it more convenient to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides doorbell talkback equipment with a protection structure, which relates to the technical field of doorbell talkback equipment and comprises a talkback equipment body, a mounting plate mounted on the back of the talkback equipment body, mounting holes formed in four corners of the surface of the mounting plate and a protection assembly arranged outside the talkback equipment body. The protection assembly comprises a protection shell, a sliding block and a sliding rail, and the fixing assembly is arranged on the mounting plate and comprises a fixing rod, a magnetic block, a fixing block and an iron block. The protection assembly of the doorbell talkback device with the protection structure can perform dustproof protection on the panel of the talkback device body, prevent dust from accumulating in the camera and the loudspeaking hole on the panel, avoid unclear pictures shot by the camera and blockage of the loudspeaking hole to affect normal use of sound, and improve the safety of the doorbell talkback device. And the fixing rod and the protection shell can be fixedly placed through the fixing assembly, the protection shell can be conveniently fixed after being moved to adjust the position, the protection shell does not need to be held by hand, and the purpose of convenient use of the protection shell is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of doorbell intercom devices, in particular to a doorbell intercom device with a protection structure. Background Technique

[0002] A doorbell intercom device is a common household communication device that allows occupants inside a building to send signals to people outside the door through the doorbell for communication without having to open the door directly. Such devices typically include an indoor extension unit and one or more outdoor buttons. The functions and styles of doorbell intercom devices may vary. Some basic functions include voice calls, video monitoring, and remote control functions, offering good security and convenience. Existing doorbell intercom devices mainly consist of a camera, buttons, a display screen, a card-swipe sensing area, and speaker holes. When the doorbell intercom device is in use and installed on an exterior wall, the entire panel of the doorbell intercom device is exposed, making it easy for dust to accumulate on the surface of the camera and inside the speaker holes, resulting in unclear images captured by the camera and easy blockage of the speaker holes, affecting the normal use of sound emission. Content of the Utility Model

[0003] The technical problem to be solved by the utility model is as follows: to provide a doorbell intercom device with a protection structure, which can protect the panel of the intercom device body from dust through a protection component, prevent dust from accumulating on the camera and speaker holes on the panel, avoid unclear images captured by the camera and blockage of the speaker holes, affecting the normal use of sound emission, and can fix and place the fixing rod and the protection shell through a fixing component, facilitating the fixing after moving and adjusting the position of the protection shell, without the need to hold the protection shell, achieving the purpose of convenient use of the protection shell.

[0004] The technical problem to be solved by the utility model is achieved by adopting the following technical solutions:

[0005] A doorbell intercom device with a protection structure includes: an intercom device body, a mounting plate installed on the back of the intercom device body, mounting holes opened at the four corners of the surface of the mounting plate, a protection component arranged outside the intercom device body, the protection component including: a protection shell, a slider, and a slide rail, and a fixing component arranged on the mounting plate, the fixing component including: a fixing rod, a magnetic block, a fixing block, and an iron block.

[0006] Preferably, a protective case for supporting use is provided outside the intercom device body. Sliders are respectively installed on both sides of the bottom end of the back surface of the protective case. Slide rails are respectively installed on both sides of the installation plate close to the intercom device body. The slide rails are of the same length as the intercom device body, and the sliders are slidably connected to the slide rails. Openings are provided at both the top end and the bottom end of the protective case, and the openings are of the same width dimension as the intercom device body. An observation window is provided on the outer side of the protective case, and a transparent acrylic plate is embedded and installed inside the observation window.

[0007] Preferably, fixing rods are respectively installed on both outer ends of the bottom of the protective case, magnetic blocks are installed on the outer ends of the fixing rods, fixing blocks are respectively fixedly installed on both sides of the top of the slide rail through bolts, iron blocks are installed on the inner ends of the fixing blocks, and the iron blocks are magnetically fixed to the magnetic blocks.

[0008] Preferably, a connecting rod is installed on one side of the outer end of the installation plate, a limiting head is installed on the outer end of the connecting rod, a T-shaped sponge block is placed inside the limiting head, through holes are provided at the bottom of the limiting head, a water storage cylinder is installed at the bottom of the limiting head, and the T-shaped sponge block penetrates through the through holes and extends into the water storage cylinder. Threaded heads are respectively installed on both sides of the bottom of the limiting head, and an internal thread layer for threadedly connecting with the threaded heads is provided at the top end of the inner wall of the water storage cylinder.

[0009] The beneficial effects of the present utility model are as follows:

[0010] (1) The protection component of the present utility model can protect the panel of the intercom device body from dust, prevent dust from accumulating on the camera and the sound holes on the panel, and avoid the unclear picture captured by the camera and the blockage of the sound holes, which affects the normal sound use.

[0011] (2) The fixing component of the present utility model can fix and place the fixing rods and the protective case, which is convenient for fixing the protective case after moving and adjusting its position, without holding the protective case by hand, achieving the purpose of convenient use of the protective case. Description of the Drawings

[0012] Figure 1 It is a schematic diagram of the open structure of the protective case of the present utility model.

[0013] Figure 2 It is a schematic diagram of the covering structure of the protective case and the intercom device body of the present utility model.

[0014] Figure 3 It is a schematic diagram of the structure of the protective case of the present utility model.

[0015] Figure 4 It is a schematic diagram of the structure of the installation plate of the present utility model.

[0016] Figure 5For the present utility model Figure 1 The enlarged structural schematic diagram of position A in

[0017] Figure 6 The sectional schematic diagram of the limit head and the water storage cylinder of the present utility model.

[0018] Figures 1-6 In the figure: 1, the body of the intercom device; 2, the mounting plate; 201, the mounting hole; 3, the protective shell; 301, the slider; 302, the opening; 303, the observation window; 4, the slide rail; 5, the fixing rod; 501, the magnetic block; 6, the fixing block; 601, the iron block; 7, the connecting rod; 701, the limit head; 702, the T-shaped sponge block; 703, the through hole; 704, the water storage cylinder; 705, the threaded head. Specific embodiments

[0019] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of protection of the present application.

[0020] The present application will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0021] Embodiment

[0022] As Figures 1-6 shown, a doorbell intercom device with a protection structure includes: the body 1 of the intercom device, the mounting plate 2 installed on the back of the body 1 of the intercom device, the mounting holes 201 opened at the four corners of the surface of the mounting plate 2, and a protection component arranged outside the body 1 of the intercom device. The protection component includes: the protective shell 3, the slider 301 and the slide rail 4, and a fixing component arranged on the mounting plate 2. The fixing component includes: the fixing rod 5, the magnetic block 501, the fixing block 6 and the iron block 601.

[0023] Among them, a protective case 3 for supporting use is provided outside the intercom device body 1. Sliders 301 are respectively installed on both sides of the bottom end of the back surface of the protective case 3. Slide rails 4 are respectively installed on both sides of the mounting plate 2 close to the intercom device body 1. The slide rails 4 are the same length as the intercom device body 1, and the sliders 301 are slidably connected to the slide rails 4. When the intercom device body 1 is in use, the intercom device body 1 is fixedly installed on the mounting plate 2 by bolts, and holes are drilled on the outer wall with tools. The mounting plate 2 is closely attached to the outer wall. The mounting holes 201 on the mounting plate 2 are aligned with the holes on the outer wall, and then expansion bolts are inserted into the mounting holes 201 and the holes, and the expansion bolts are fixed in the mounting holes 201 and the holes by knocking with tools, so that the intercom device body 1 is fixedly installed on the outer wall through the mounting plate 2 for use. The intercom device body 1 is electrically connected to the indoor access control device through wires. Furthermore, the intercom device body 1 and the access control device can be used online, and both the intercom device body 1 and the access control device are powered indoors, which belongs to the prior art in this field. Therefore, the circuit connection will not be described in detail.

[0024] During the use of the intercom device body 1 on the mounting plate 2, the protective case 3 is installed inside the slide rail 4 through the slider 301 and is slidably connected thereto, so that the protective case 3 is movably installed outside the intercom device body 1 for use. The panel of the intercom device body 1 is protected from dust by the protective case 3, preventing dust from accumulating in the camera and the sound holes on the panel, and avoiding the unclear picture taken by the camera and the blockage of the sound holes, which may affect the normal sound emission. When using the panel of the intercom device body 1, the protective case 3 is pushed upward. The sliders 301 on both sides of the bottom end of the back surface of the protective case 3 slide upward inside the slide rail 4, so that the protective case 3 moves upward and opens, exposing the panel of the intercom device body 1, and then the buttons, the card swiping induction area and the sound holes on the panel can be used.

[0025] When the slider 301 slides upward inside the slide rail 4, since the slide rail 4 is set to be the same length as the intercom device body 1, when the protective case 3 moves to the top and opens, it can be flush with the top end of the intercom device body 1, and when the protective case 3 moves down to the bottom and closes, it can be flush with the bottom end of the intercom device body 1. The two ends inside the slide rail 4 are closed to prevent the slider 301 from sliding out of the inside of the slide rail 4.

[0026] Among them, openings 302 are provided at both the top end and the bottom end of the protective case 3, and the openings 302 are the same width as the intercom device body 1. When the protective case 3 moves up and down along the slide rail 4, due to the setting of the openings 302, the protective case 3 can move up and down through the outside of the intercom device body 1, so that the protective case 3 can cover the outside of the intercom device body 1 for sealing.

[0027] Among them, an observation window 303 is provided on the outer side of the protective case 3, and a transparent acrylic plate is embedded and installed inside the observation window 303. When the protective case 3 covers the camera, button, display screen, card swiping induction area, and speaker hole on the protection panel of the intercom device body 1, the intercom device body 1 can be viewed through the observation window 303 and the transparent acrylic plate, which is convenient for users to find the intercom device body 1 for use, and the transparent acrylic plate will not affect the camera shooting.

[0028] Among them, fixing rods 5 are respectively installed on both sides of the outer end of the bottom of the protective case 3, magnetic blocks 501 are installed at the outer ends of the fixing rods 5, fixing blocks 6 are respectively fixedly installed on both sides of the top of the slide rail 4 by bolts, iron blocks 601 are installed at the inner ends of the fixing blocks 6, and the iron blocks 601 and the magnetic blocks 501 are magnetically fixed. When the protective case 3 is pushed upward to move away from the outside of the intercom device body 1, and the protective case 3 moves to the top of the intercom device body 1, it will drive the fixing rods 5 and the magnetic blocks 501 to move synchronously. At this time, the magnetic block 501 at the outer end of the fixing rod 5 is in contact with the iron block 601 at the inner end of the fixing block 6, that is, the iron block 601 and the magnetic block 501 are magnetically fixed together, thereby fixing and placing the fixing rod 5 and the protective case 3. It is convenient to fix the protective case 3 after moving and adjusting its position without holding the protective case 3 by hand, achieving the purpose of convenient use of the protective case 3. After the intercom device body 1 is used, pull the protective case 3 downward to make the fixing rods 5 on both sides of the outer end of the bottom of the protective case 3 receive force, and the magnetic block 501 is pulled to separate from the iron block 601 after being stressed, thereby releasing the limit between the fixing rod 5 and the fixing block 6, so that the protective case 3 slides to the bottom of the intercom device body 1 for covering and dust prevention.

[0029] The protective case 3 and the fixing rods 5 are both made of PVC plastic, and the PVC plastic has good mechanical strength and the advantage of being light, so that the protective case 3 and the fixing rods 5 are not easily damaged, and the lightness can ensure the stable magnetic attraction between the magnetic block 501 at the outer end of the fixing rod 5 and the iron block 601.

[0030] Among them, a connecting rod 7 is installed on one side of the outer end of the mounting plate 2. A limit head 701 is installed at the outer end of the connecting rod 7. A T-shaped sponge block 702 is placed inside the limit head 701. A through hole 703 is opened at the bottom of the limit head 701. A water storage cylinder 704 is installed at the bottom of the limit head 701. And the T-shaped sponge block 702 passes through the through hole 703 and extends into the water storage cylinder 704. When the water storage cylinder 704 is in use, an appropriate amount of water source is filled into the water storage cylinder 704, and the water filling amount is one-third. Then the water storage cylinder 704 is installed at the bottom of the limit head 701. At this time, the T-shaped sponge block 702 is placed inside the limit head 701, so that the bottom end of the T-shaped sponge block 702 passes through the through hole 703 and is inserted into the water storage cylinder 704, making the T-shaped sponge block 702 contact with the water source inside the water storage cylinder 704. When the T-shaped sponge block 702 absorbs water, the T-shaped sponge block 702 will become wet. When the hand pushes the protective shell 3 and it is relatively slippery, the T-shaped sponge block 702 can be pressed with fingers, so that the fingers are sticky with water, increasing the adhesion force with the protective shell 3. Thus, when pushing the protective shell 3, it is not easy to slip.

[0031] Among them, threaded heads 705 are respectively installed on both sides of the bottom of the limit head 701. An internal thread layer that is threadedly connected to the threaded heads 705 is provided at the top end of the inner wall of the water storage cylinder 704. When the water storage cylinder 704 is in use, the water storage cylinder 704 is threadedly connected to the threaded heads 705 on both sides of the bottom of the limit head 701 through the internal thread layer at the top end of the inner wall, so that the water storage cylinder 704 is installed at the bottom of the limit head 701. When the water inside the water storage cylinder 704 is used up or the water source has been placed for too long and is not clean, the water storage cylinder 704 can be rotated and unscrewed from the threaded head 705, and the water storage cylinder 704 can be disassembled and removed. After cleaning the water storage cylinder 704, clean water source is added to the inside of the water storage cylinder 704 for use. And when the T-shaped sponge block 702 needs to be replaced, it can be directly pulled out from inside the limit head 701.

[0032] Working principle:

[0033] During the use of the intercom device body 1 on the mounting plate 2, the protective shell 3 is installed inside the slide rail 4 through the slider 301 and is slidably connected thereto, so that the protective shell 3 is movably installed outside the intercom device body 1 for use. The panel of the intercom device body 1 is protected from dust by the protective shell 3, preventing dust from accumulating in the camera and speaker holes on the panel, and avoiding the unclear picture taken by the camera and the blockage of the speaker holes, which may affect the normal sound emission. When using the panel of the intercom device body 1, the protective shell 3 is pushed upward, and the sliders 301 on both sides of the bottom end of the back of the protective shell 3 slide upward inside the slide rail 4, so that the protective shell 3 moves upward and the panel of the intercom device body 1 is exposed. Thus, the buttons, card swiping induction area and speaker holes on the panel can be used.

[0034] When the protective shell 3 is pushed upward to remove the outside of the intercom device body 1, the protective shell 3 moves to the top of the intercom device body 1, which will drive the fixing rod 5 and the magnetic block 501 to move synchronously. At this time, the magnetic block 501 at the outer end of the fixing rod 5 and the iron block 601 at the inner end of the fixing block 6 are in contact with each other, that is, the iron block 601 and the magnetic block 501 are magnetically fixed together, and then the fixing rod 5 and the protective shell 3 are fixed in place, which is convenient for fixing the protective shell 3 after moving and adjusting the position, and there is no need to hold the protective shell 3, so as to achieve the purpose of convenient use of the protective shell 3. After the intercom device body 1 is used, the protective shell 3 is pulled downward to force the fixing rods 5 on both sides of the outer end of the bottom of the protective shell 3, and the magnetic block 501 is pulled by force and separated from the iron block 601, thereby releasing the limit between the fixing rod 5 and the fixing block 6, so that the protective shell 3 slides to the bottom of the intercom device body 1 for covering and dustproofing.

[0035] In the above embodiments, the description of each embodiment has its own emphasis. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0036] The above is a detailed introduction to a doorbell intercom device with a protective structure provided in an embodiment of the present application. Specific examples are used in this article to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the technical solution and core idea of the present application. Ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some of the technical features therein with equivalents, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A doorbell intercom device with a protection structure, characterized in that, Including: Intercom device body (1); Mounting plate (2) mounted on the back of the intercom device body (1); Mounting holes (201) opened at the four corners of the surface of the mounting plate (2); A protection component arranged outside the intercom device body (1), the protection component including: a protection shell (3), a slider (301) and a slide rail (4); A fixing component arranged on the mounting plate (2), the fixing component including: a fixing rod (5), a magnetic block (501), a fixing block (6) and an iron block (601).

2. The doorbell intercom device with a protection structure according to claim 1, characterized in that, A protection shell (3) for supporting use is arranged outside the intercom device body (1). Sliders (301) are respectively mounted on both sides of the bottom end of the back of the protection shell (3). Slide rails (4) are respectively mounted on both sides of the mounting plate (2) close to the intercom device body (1). The slide rails (4) are the same length as the intercom device body (1), and the sliders (301) are slidably connected to the slide rails (4).

3. The doorbell intercom device with a protection structure according to claim 2, characterized in that, Fixing rods (5) are respectively mounted on both sides of the outer end of the bottom of the protection shell (3). Magnetic blocks (501) are mounted on the outer ends of the fixing rods (5). Fixing blocks (6) are respectively fixedly mounted on both sides of the top of the slide rails (4) by bolts. Iron blocks (601) are mounted on the inner ends of the fixing blocks (6), and the iron blocks (601) are magnetically fixed to the magnetic blocks (501).

4. The doorbell intercom device with a protection structure according to claim 2, characterized in that, Openings (302) are opened at both the top end and the bottom end of the protection shell (3), and the openings (302) are the same width diameter as the intercom device body (1).

5. The doorbell intercom device with a protection structure according to claim 2, characterized in that, An observation window (303) is opened on the outer side of the protection shell (3), and a transparent acrylic plate is embedded and installed inside the observation window (303).

6. The doorbell intercom device with a protection structure according to claim 1, characterized in that, A connecting rod (7) is mounted on one side of the outer end of the mounting plate (2). A limit head (701) is mounted on the outer end of the connecting rod (7). A T-shaped sponge block (702) is placed inside the limit head (701). A through hole (703) is opened at the bottom of the limit head (701). A water storage cylinder (704) is mounted at the bottom of the limit head (701), and the T-shaped sponge block (702) passes through the through hole (703) and extends into the water storage cylinder (704).

7. The doorbell intercom device with a protection structure according to claim 6, characterized in that, Threaded heads (705) are respectively mounted on both sides of the bottom of the limit head (701), and an internal thread layer for threaded connection with the threaded heads (705) is provided at the top end of the inner wall of the water storage cylinder (704).