Electronic doorbell external unit with waterproof function

Abstract

The utility model relates to an electronic doorbell outdoor unit with a waterproof function. The outdoor unit comprises a base, a front face cover and a control panel, the outdoor unit further comprises a pressing assembly arranged on the front face cover and corresponding to the keys. The pressing assembly comprises a soft rubber cover for covering the key on the control panel, a fixed plate arranged on the front side of the soft rubber cover, and a movable seat arranged on the front side of the fixed plate; the fixed plate is provided with through holes corresponding to the keys, and the movable seat is provided with pressing parts corresponding to the keys; a first annular cofferdam is arranged on the rear side wall of the fixed plate around the key; the front side wall of the fixed plate is provided with a guide piece for guiding the front and back movement of the movable seat and is also provided with an annular sealing piece surrounding the through hole; a second annular cofferdam corresponding to the annular sealing piece is arranged on the inner wall of the front mask; a window convenient for pressing the movable seat is formed in the front mask; through the mutual cooperation of the soft rubber cover and the first annular cofferdam and the mutual cooperation of the second annular cofferdam and the annular sealing piece, it is guaranteed that the movable seat can easily press the key, and meanwhile rainwater is prevented from entering the key.

Description

Technical Field

[0001] The utility model relates to the field of electronic doorbell technology, in particular to an electronic doorbell external unit with a waterproof function. Background Art

[0002] The doorbell can make a sound to remind the owner that a visitor has arrived. When a visitor arrives, by pressing the outdoor doorbell button, the indoor speaker will sound a reminder, so that the indoor owner can know that a visitor has arrived. It is an indispensable part of home life. However, the existing doorbell outdoor units are all installed outside the door. When it rains, the doorbell button may be flooded, which affects the service life and safety of the doorbell. Therefore, it is necessary to design an electronic doorbell outdoor unit with waterproof function. Utility Model Content

[0003] The purpose of the utility model is to provide an electronic doorbell external unit with a waterproof function in view of the deficiencies in the prior art, and the electronic doorbell external unit with a waterproof function can well solve the above-mentioned problems.

[0004] In order to achieve the above requirements, the technical solution adopted by the utility model to solve its technical problems is:

[0005] Provided is an electronic doorbell external unit with a waterproof function, the external unit comprises a base, a sealing cover, a front mask arranged on the base, and a control panel arranged in the front mask; buttons are arranged on the front side wall of the control panel; the external unit also comprises a pressing assembly arranged on the front mask corresponding to the buttons; the pressing assembly comprises a soft rubber cover for arranging the button cover on the control panel, a fixing plate arranged on the front side of the soft rubber cover, and a movable seat arranged on the front side of the fixing plate; a through hole is arranged on the fixing plate corresponding to the button, and a pressing portion is arranged on the movable seat corresponding to the button; a first annular cofferdam is arranged around the button on the rear side wall of the fixing plate; a guide member for guiding the forward and backward movement of the movable seat is arranged on the front side wall of the fixing plate, and an annular sealing member surrounding the through hole is also arranged; a second annular cofferdam is arranged on the inner wall of the front mask corresponding to the annular sealing member, and a window for facilitating pressing of the movable seat is arranged on the front mask.

[0006] The utility model discloses an electronic doorbell outer unit with waterproof function, wherein the front end of the guide member extends into the window, and the guide member and the fixing plate are both made of light-guiding material and are integrally connected.

[0007] The utility model discloses an electronic doorbell external unit with waterproof function, wherein the guide member is annular and is arranged around the through hole, the movable seat is arranged in the inner cavity of the guide member for front and rear movement, and a limiting member is provided on the inner side wall of the guide member to prevent the movable seat from falling off.

[0008] The utility model describes an electronic doorbell exterior unit with a waterproof function, wherein a raised position is provided on the inner wall of the guide member, the raised position forms the limit member, the rear end of the movable seat is provided with a buckle that cooperates with the raised position, the rear end of the movable seat is provided with a first connecting column at the front and back, the first connecting column is located in the inner cavity of the guide member, the fixed plate is provided with a second connecting column coaxial with the first connecting column, and the second connecting column is coaxially provided with a sliding groove for the first connecting column to slide forward and backward.

[0009] The utility model discloses an electronic doorbell external unit with waterproof function, wherein the annular seal is coaxially sleeved on the outer side wall of the guide member, the second annular cofferdam is pressed against the annular seal, the second annular cofferdam is coaxially arranged on the outer side of the guide member, and the annular seal is also provided with an extension portion extending between the second annular cofferdam and the guide member.

[0010] The utility model describes an electronic doorbell exterior unit with a waterproof function, wherein a third annular cofferdam is provided on the rear side wall of the fixed plate surrounding the first annular cofferdam, a light guide groove is provided on the rear side wall of the fixed plate between the first annular cofferdam and the third annular cofferdam, a light-emitting lamp body is provided on the control board corresponding to the light guide groove, and the light guide groove is annular and coaxial with the first annular cofferdam.

[0011] The utility model discloses an electronic doorbell outer unit with waterproof function, wherein a positioning step is provided on the base corresponding to the front cover, a sealing ring is provided on the positioning step, and the front cover is detachably arranged on the positioning step.

[0012] The beneficial effect of the utility model is that after being assembled in place, the soft rubber cover is pressed against the control panel by the first annular cofferdam, and the annular seal is pressed against the fixed plate by the second annular cofferdam, thereby preventing rainwater from entering the front cover through the window and then entering the buttons through the through holes, ensuring that the movable seat can easily press the buttons, while also achieving a better waterproof effect, thereby ensuring the service life and safety of the doorbell. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the utility model will be further described below in conjunction with the accompanying drawings and embodiments. The drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work:

[0014] Figure 1 It is an exploded view of the electronic doorbell outer unit with waterproof function of the utility model.

[0015] Figure 2 yes Figure 1 Structural diagram of the middle fixing plate.

[0016] Figure 3 It is a front view of an electronic doorbell outer unit with waterproof function of the utility model.

[0017] Figure 4 yes Figure 3 AA section view. DETAILED DESCRIPTION

[0018] The terms "first", "second", "third" and "fourth" etc. in the specification and claims of the present invention and the drawings are used to distinguish different objects, rather than to describe a specific order. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device that includes a series of steps or units is not limited to the listed steps or units, but may optionally include steps or units that are not listed, or may optionally include other steps or units that are inherent to these processes, methods, products or devices.

[0019] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present invention. The appearance of the phrase in various places in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0020] "Multiple" means two or more. "And / or" describes the relationship between related objects, indicating that there can be three relationships. For example, A and / or B can mean: A exists alone, A and B exist at the same time, and B exists alone. The character " / " generally indicates that the related objects are in an "or" relationship.

[0021] Moreover, the terms "up, down, left, right, upper end, lower end, longitudinal" and the like indicating directions are all based on the posture and position of the device or equipment described in this solution during normal use.

[0022] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the following will be described clearly and completely in combination with the technical solution in the embodiments of the utility model. Obviously, the described embodiments are partial embodiments of the utility model, not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the protection scope of the utility model.

[0023] The electronic doorbell external unit with waterproof function in the preferred embodiment of the utility model is as follows Figure 1-4 As shown, the external machine includes a base 10, a front cover 20 with a sealing cover disposed on the base 10, and a control panel 30 disposed in the front cover 20; a button 40 is disposed on the front side wall of the control panel 30. The external machine also includes a pressing assembly 50 disposed on the front cover 20 corresponding to the button 40. The pressing assembly 50 includes a soft rubber cover 51 for covering the button 40 on the control panel 30, a fixing plate 52 disposed on the front side of the soft rubber cover 51, and a movable seat 53 disposed on the front side of the fixing plate 52; the soft rubber cover is preferably made of silicone. A through hole 520 is provided on the fixed plate 52 corresponding to the button 40, and a pressing portion 531 is provided on the movable seat 53 corresponding to the button 40; a first annular cofferdam 521 is provided on the rear side wall of the fixed plate 52 around the button 40, which is used to press the edge of the soft rubber cover against the control board, thereby sealing the button on the control board; a guide 522 is provided on the front side wall of the fixed plate 52 for guiding the movable seat 53 to move forward and backward, and an annular seal 60 surrounding the through hole 520 is also provided on the front side wall of the fixed plate 52; a second annular cofferdam 21 is provided on the inner wall of the front mask 20 corresponding to the annular seal 60, and a window 22 is provided on the front mask 20 for pressing the movable seat 53;

[0024] After being assembled in place, the front end of the soft rubber cover passes through the through hole, and the soft rubber cover 51 is pressed against the control board 30 through the first annular cofferdam 521, and the annular seal 60 is pressed against the fixed plate 52 by the second annular cofferdam 21, thereby preventing rainwater from entering the front cover 20 from the window 22 and then entering the button 40 from the through hole 520, ensuring that the movable seat 53 can easily press the button 40, while also achieving a better waterproof effect, ensuring the service life and safety of the doorbell; when in use, the finger presses the movable seat 53 through the window 22 and allows the pressing portion 531 to pass through the through hole 520 to press the button 40.

[0025] In this embodiment, the front end of the guide member 522 extends into the window 22. The guide member 522, the first annular cofferdam 521 and the fixing plate 52 are all made of light-guiding materials and are integrally connected to enhance the strength of the structure while also serving as a light-guiding decoration.

[0026] In this embodiment, the guide member 522 is annular and is arranged around the through hole 520. The movable seat 53 is movably arranged in the inner cavity of the guide member 522 back and forth. A limiting member is provided on the inner side wall of the guide member 522 to prevent the movable seat 53 from falling off. Specifically, the movable seat 53 is annular and its diameter is adapted to the inner diameter of the guide member 522. Furthermore, a protruding latch a1 is provided on the inner wall of the guide member 522, and the protruding latch a1 forms a limit member. The rear end of the movable seat 53 is provided with a buckle a2 that cooperates with the protruding latch a1, and the rear end of the movable seat 53 is provided with a first connecting column 70 at the front and back, and the first connecting column 70 is located in the inner cavity of the guide member 522. A second connecting column 80 coaxial with the first connecting column 70 is provided on the fixed plate 52, and a slide groove 81 for the first connecting column 70 to slide forward and backward is coaxially provided on the second connecting column 80. When the movable seat 53 is pressed, the guiding cooperation between the first connecting column 70 and the slide groove 81 and the guiding cooperation between the movable seat 53 and the guide groove can ensure that the movable seat 53 moves forward and backward stably and smoothly, avoiding the movable seat 53 from rotating while preventing the movable seat 53 from falling out of the window 22.

[0027] In this embodiment, the annular seal 60 is coaxially sleeved on the outer wall of the guide member 522, the second annular cofferdam 21 is pressed against the annular seal 60, and the second annular cofferdam 21 is coaxially arranged on the outer side of the guide member 522. The annular seal 60 is also provided with an extension portion 61 extending between the second annular cofferdam 21 and the guide member 522 to further enhance the sealing effect.

[0028] In the present embodiment, a third annular cofferdam 90 is provided on the rear side wall of the fixed plate 52 surrounding the first annular cofferdam 521, a light guide groove 100 is provided on the rear side wall of the fixed plate 52 between the first annular cofferdam 521 and the third annular cofferdam 90, a light emitting lamp body 130 is provided on the control panel 30 corresponding to the light guide groove 100, the light guide groove 100 is annular and coaxial with the first annular cofferdam 521, more light can be introduced into the fixed plate 52 through the light guide groove 100 and emitted through the front end of the guide member 522, which has an eye-catching and decorative effect.

[0029] In this embodiment, a positioning step 110 is provided on the base 10 corresponding to the front mask 20, and a sealing ring 120 is provided on the positioning step 110. The front mask 20 is detachably arranged on the positioning step 110. Specifically, the front mask 20 is connected to the base 10 by a buckle a2, and of course, it can also be connected by screws, which is convenient for disassembly and installation.

[0030] It should be understood that those skilled in the art can make improvements or changes based on the above description, and all these improvements and changes should fall within the scope of protection of the claims attached to the utility model.

Claims

1. An electronic doorbell external unit with waterproof function, characterized in that: The external machine includes a base, a sealing cover, a front mask arranged on the base, and a control panel arranged in the front mask; a button is arranged on the front side wall of the control panel; the external machine also includes a pressing assembly arranged on the front mask corresponding to the button; the pressing assembly includes a soft rubber cover that arranges the button cover on the control panel, a fixed plate arranged on the front side of the soft rubber cover, and a movable seat arranged on the front side of the fixed plate; a through hole is arranged on the fixed plate corresponding to the button, and a pressing part is arranged on the movable seat corresponding to the button; a first annular cofferdam is arranged around the button on the rear side wall of the fixed plate; a guide member for guiding the forward and backward movement of the movable seat is arranged on the front side wall of the fixed plate, and an annular sealing member surrounding the through hole is also arranged; a second annular cofferdam is arranged on the inner wall of the front mask corresponding to the annular seal, and a window for pressing the movable seat is arranged on the front mask.

2. The electronic doorbell external unit with waterproof function according to claim 1, characterized in that: The front end of the guide member extends into the window, and the guide member and the fixing plate are both made of light-guiding material and are integrally connected.

3. The electronic doorbell external unit with waterproof function according to claim 2, characterized in that: The guide piece is annular and is arranged around the through hole. The movable seat is arranged in the inner cavity of the guide piece for front-rear movement. A limiting piece for preventing the movable seat from falling off is provided on the inner side wall of the guide piece.

4. The electronic doorbell external unit with waterproof function according to claim 3, characterized in that: A protruding snap-in position is provided on the inner wall of the guide member, and a buckle that cooperates with the protruding snap-in position is provided at the rear end of the movable seat, and the protruding snap-in position forms the limiting member. A first connecting column is provided at the front and rear of the rear end of the movable seat, and the first connecting column is located in the inner cavity of the guide member. A second connecting column coaxial with the first connecting column is provided on the fixed plate, and a sliding groove is coaxially provided on the second connecting column for the first connecting column to slide forward and backward.

5. The electronic doorbell external unit with waterproof function according to claim 3, characterized in that: The annular seal is coaxially sleeved on the outer side wall of the guide member, the second annular cofferdam is pressed against the annular seal, the second annular cofferdam is coaxially arranged on the outside of the guide member, and the annular seal is also provided with an extension portion extending between the second annular cofferdam and the guide member.

6. The electronic doorbell external unit with waterproof function according to claim 2, characterized in that: A third annular cofferdam is provided on the rear side wall of the fixed plate surrounding the first annular cofferdam, a light guide groove is provided on the rear side wall of the fixed plate between the first annular cofferdam and the third annular cofferdam, a light-emitting lamp body is provided on the control board corresponding to the light guide groove, and the light guide groove is annular and coaxial with the first annular cofferdam.

7. The electronic doorbell external unit with waterproof function according to claim 1, characterized in that: A positioning step is provided on the base corresponding to the front mask, a sealing ring is provided on the positioning step, and the front mask is detachably arranged on the positioning step.

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