Simple assembly type doorbell receiver

Abstract

The utility model discloses a simple assembly type doorbell receiver which comprises a main shell, a circuit board used for being electrically connected with an external power supply and a sounding device electrically connected with the circuit board are arranged in the main shell, and the main shell is provided with a positioning frame, a shell cover, a clamping mechanism and an inserting mechanism. The plugging mechanism is used for plugging with the circuit board so as to fix the circuit board in the main shell; the clamping mechanism comprises a shell cover clamping mechanism for clamping the shell cover and the positioning frame and a main shell clamping mechanism for clamping the main shell and the positioning frame; according to the utility model, screws are not needed for fixed connection, the structure is simple, tools are not needed for installation, the installation is convenient, the assembly production efficiency is improved, and the cost is reduced.

Description

[Technical field]

[0001] The utility model relates to the technical field of doorbells, in particular to a simple assembled doorbell receiver. [Background technology]

[0002] Most existing wireless doorbells consist of a doorbell pressing part installed outdoors and a doorbell receiver part installed indoors. The doorbell receiver is equipped with a speaker and a circuit board that works with the speaker. The speaker, circuit board, and doorbell receiver housing are mostly fixed and connected with screws. The structure is complex and requires tools for installation. Not only is the installation inconvenient, the assembly production efficiency is low, and the cost is increased. [Utility Model Content]

[0003] In order to solve the problem that the above-mentioned doorbell receiver is fixedly connected by screws, has a complex structure and low installation efficiency, the utility model proposes a simple assembled doorbell receiver.

[0004] The utility model is realized by the following technical solutions:

[0005] A simple assembled doorbell receiver comprises a main shell, a circuit board for being electrically connected to an external power supply and a sounding device electrically connected to the circuit board are arranged in the main shell, a positioning frame, a shell cover, a clamping mechanism and a plugging mechanism are arranged on the main shell, and the plugging mechanism is used to be plugged with the circuit board to fix the circuit board in the main shell;

[0006] The clamping mechanism comprises a shell cover clamping mechanism for clamping the shell cover with the positioning frame and a main shell clamping mechanism for clamping the main shell with the positioning frame.

[0007] The simple assembled doorbell receiver as described above is characterized in that the shell cover clamping mechanism includes a shell cover buckle provided on the shell cover, and a shell cover bayonet provided on the positioning frame and used for the shell cover buckle to be inserted;

[0008] The main shell snap-fitting mechanism comprises a main shell snap-fitting arranged on the main shell, and a main shell snap-fitting hole arranged on the positioning frame and used for inserting the main shell snap-fitting.

[0009] The simple assembled doorbell receiver as described above is characterized in that the shell cover clamping mechanism includes a shell cover buckle provided on the shell cover, and a shell cover bayonet provided on the positioning frame and used for the shell cover buckle to be inserted;

[0010] Or the shell cover snap-fitting mechanism includes a shell cover buckle arranged on the positioning frame, and a shell cover snap-in opening arranged on the shell cover and used for inserting the shell cover buckle.

[0011] The simple assembled doorbell receiver as described above is characterized in that the main shell clamping mechanism includes a main shell buckle provided on the main shell, and a main shell clamping hole provided on the positioning frame and used for the main shell buckle to be inserted;

[0012] Or the main shell snap-fitting mechanism includes a main shell snap-fitting arranged on the positioning frame, and a main shell snap-fitting hole arranged on the main shell and used for inserting the main shell snap-fitting.

[0013] The simple assembled doorbell receiver as described above is characterized in that the plug-in mechanism includes a plug-in post arranged inside the main shell, and a first plug-in hole arranged on the circuit board and used for the plug-in post to pass through.

[0014] The simple assembled doorbell receiver as described above is characterized in that the plug-in mechanism also includes a limiting column arranged on the shell cover and used for the end of the plug-in column to be inserted.

[0015] The simple assembled doorbell receiver as described above is characterized in that a pressing convex edge is provided on the shell cover, and the pressing convex edge is used to press the circuit board so that the circuit board, the sound-emitting device, and the main shell are pressed tightly together in sequence.

[0016] The simple assembled doorbell receiver as described above is characterized in that the main shell is also provided with a power plug, and a power plug plugging mechanism is provided between the power plug and the main shell and is used for detachable connection between the two.

[0017] The simple assembled doorbell receiver as described above is characterized in that the power plug plugging mechanism includes a fixing seat arranged on the power plug, and a second plugging hole arranged on the main shell and used for the fixing seat to be inserted, the fixing seat includes a plugging ridge for inserting into the second plugging hole, and a plugging groove arranged on the plugging ridge and used for the edge of the second plugging hole to be inserted.

[0018] The simple assembled doorbell receiver as described above is characterized in that a limiting protrusion is provided at the edge of the second plug-in hole, and a limiting groove for inserting the limiting protrusion is also provided on the fixing seat, and the limiting protrusion and the limiting groove correspond to each other to limit the relative rotational movement between the power plug and the main shell.

[0019] Compared with the prior art, the utility model has the following advantages:

[0020] The utility model provides a simple assembled doorbell receiver, which fixes the circuit board in the main shell by plugging the plug-in mechanism and the circuit board, and plugs the shell cover and the positioning frame by the shell cover plug-in mechanism, and plugs the main shell and the positioning frame by the main shell plug-in mechanism. The utility model does not need to use screws for fixed connection, has a simple structure, does not need tools for installation, is easy to install, improves assembly production efficiency, and reduces costs.

Brief Description of the Drawings

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following briefly introduces the drawings required for describing the embodiments.

[0022] Figure 1 The decomposition structure of the first embodiment of the utility model is shown in FIG. Figure 1 ;

[0023] Figure 2 The decomposition structure of the first embodiment of the utility model is shown in FIG. Figure 2 ;

[0024] Figure 3 The decomposition structure of the first embodiment of the utility model is shown in FIG. Figure 3 ;

[0025] Figure 4 This is a cross-sectional structural diagram of the first embodiment of the utility model;

[0026] Figure 5 The three-dimensional structure of the first embodiment of the utility model is shown in FIG. Figure 1 ;

[0027] Figure 6 The three-dimensional structure of the first embodiment of the utility model is shown in FIG. Figure 2 ;

[0028] Figure 7 The decomposition structure of the second embodiment of the present utility model is shown in FIG. Figure 1 ;

[0029] Figure 8 The decomposition structure of the second embodiment of the present utility model is shown in FIG. Figure 2 ;

[0030] Fig. 9 The cross-sectional structure of the second embodiment of the present invention is shown in FIG. Figure 1 ;

[0031] Fig.10 The cross-sectional structure of the second embodiment of the present invention is shown in FIG. Figure 2 ;

[0032] Fig.11 The three-dimensional structure of the second embodiment of the present utility model is shown in FIG. Figure 1 ;

[0033] Fig.12 The three-dimensional structure of the second embodiment of the present utility model is shown in FIG. Figure 2 . [Specific implementation method]

[0034] In order to make the technical problems, technical solutions and beneficial effects solved by the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model. Specific embodiment one:

[0036] like Figures 1 to 6 The simple assembled doorbell receiver shown comprises a main shell 1, wherein a circuit board 2 for electrically connecting to an external power source and a sound generating device 3 electrically connected to the circuit board 2 are arranged inside the main shell 1, and a positioning frame 4, a shell cover 5, a clamping mechanism 6 and a plugging mechanism 7 are arranged on the main shell 1, wherein the plugging mechanism 7 is used to plug with the circuit board 2 to fix the circuit board 2 in the main shell 1;

[0037] The clamping mechanism 6 includes a shell cover clamping mechanism 61 for clamping the shell cover 5 with the positioning frame 4 and a main shell clamping mechanism 62 for clamping the main shell 1 with the positioning frame 4. The utility model does not need to use screws for fixed connection. It not only has a simple structure and does not require tools for installation, but also is easy to install, thereby improving assembly production efficiency and reducing costs.

[0038] Furthermore, the shell cover snap-fitting mechanism 61 comprises a shell cover snap 611 provided on the shell cover 5, and a shell cover snap-fitting opening 612 provided on the positioning frame 4 and used for inserting the shell cover snap 611;

[0039] The main shell snap-fitting mechanism 62 comprises a main shell snap-fitting 621 provided on the main shell 1 and a main shell snap-fitting hole 622 provided on the positioning frame 4 and used for inserting the main shell snap-fitting 621; the structure is simple, easy to operate, and no screws are required for connection.

[0040] Furthermore, the shell cover snap-fitting mechanism 61 includes a shell cover snap-fitting 611 disposed on the shell cover 5, and a shell cover snap-fitting opening 612 disposed on the positioning frame 4 and used for inserting the shell cover snap-fitting 611; or the shell cover snap-fitting mechanism 61 includes a shell cover snap-fitting 611 disposed on the positioning frame 4, and a shell cover snap-fitting opening 612 disposed on the shell cover 5 and used for inserting the shell cover snap-fitting 611; the shell cover snap-fitting 611 is preferably a snap-fitting hook, and the shell cover snap-fitting 611 is preferably 4 in number, which are symmetrically disposed on two opposite sides of the shell cover 5 in pairs; the shell cover snap-fitting opening 612 is preferably 4 in number, which are symmetrically disposed on two opposite sides of the positioning frame 4 in pairs, and are arranged one-to-one with the shell cover snap-fitting 611.

[0041] Specifically, the main shell snap-on mechanism 62 includes a main shell snap-on 621 provided on the main shell 1, and a main shell snap-on hole 622 provided on the positioning frame 4 and used for inserting the main shell snap-on 621; or the main shell snap-on mechanism 62 includes a main shell snap-on 621 provided on the positioning frame 4, and a main shell snap-on hole 622 provided on the main shell 1 and used for inserting the main shell snap-on 621; the main shell snap-on 621 is preferably a snap hook, and the main shell snap-on 621 is preferably 4 in number, which are symmetrically provided in pairs on two opposite side walls in the main shell 1; the main shell snap-on holes 622 are preferably 4 in number, which are symmetrically provided in pairs at opposite ends of the positioning frame 4, and are arranged one-to-one with the main shell snap-on 621.

[0042] More specifically, the plug-in mechanism 7 includes a plug-in column 71 arranged inside the main shell 1, and a first plug-in hole 72 arranged on the circuit board 2 and used for the plug-in column 71 to pass through; the plug-in column 71 passes through the first plug-in hole 72 on the circuit board 2 to fix the circuit board 2 in the main shell 1; the plug-in columns 71 are preferably 4, and the first plug-in holes 72 are preferably 4, and they are respectively arranged corresponding to the plug-in columns 71, with a simple structure, easy installation, no need for screws, and reduced costs.

[0043] In addition, the plug-in mechanism 7 also includes a limiting column 73 provided on the shell cover 5 and used for inserting the end of the plug-in column 71; the plug-in column 71 passes through the first plug-in hole 72 on the circuit board 2 and is inserted into the limiting column 73 on the shell cover 5 to fix the circuit board 2 between the shell cover 5 and the main shell 1, so that the installation of the circuit board 2 is more stable.

[0044] In addition, the shell cover 5 is provided with a pressing convex edge 51, and the pressing convex edge 51 is used to press the circuit board 2 so that the circuit board 2, the sound-emitting device 3, and the main shell 1 are pressed tightly together in sequence; so as to fix the relative positions of the circuit board 2, the sound-emitting device 3, and the main shell 1 along the opening direction of the main shell 1, reduce the problem of displacement between the circuit board 2, the sound-emitting device 3, and the main shell 1 due to vibration, and affect the normal operation of the doorbell receiver, and no screw connection and fixing are required, so it is easy to install. Specific embodiment 2:

[0046] like Figures 7 to 12As shown, this embodiment is basically the same as the first embodiment. For the sake of simplicity, only the main structure is different from the first embodiment. The parts not described in this embodiment are the same as the first embodiment. The difference is that: the main shell 1 is also provided with a power plug 8, and a plug insertion mechanism 9 provided between the power plug 8 and the main shell 1 and used for detachable connection between the two; the plug insertion mechanism 9 is used to replace the power plug 8 to be suitable for different standard power distribution sockets in various countries in the world, such as: round pin plug, square hole plug, three-pin plug, two-pin plug, etc., for user convenience.

[0047] Furthermore, the plug plug-in mechanism 9 includes a fixing seat 91 provided on the power plug 8, and a second plug-in hole 92 provided on the main shell 1 and used for the fixing seat 91 to be inserted, the fixing seat 91 includes a plug-in ridge 911 for inserting into the second plug-in hole 92, and a plug-in groove 912 provided on the plug-in ridge 911 and used for the edge of the second plug-in hole 92 to be inserted into; the plug-in ridges 911 are preferably two and symmetrically arranged, and the plug-in grooves 912 are preferably two and respectively arranged on the two plug-in ridges 911, and the edge of the second plug-in hole 92 is inserted into the two plug-in grooves 912 to fix the relative position of the power plug 8 and the main shell 1, the structure is simple, and it is easy to install.

[0048] Furthermore, a limiting convex edge 921 is provided at the edge of the second plug hole 92, and a limiting groove 913 for inserting the limiting convex edge 921 is provided on the fixing seat 91, and the limiting convex edge 921 and the limiting groove 913 are matched to limit the power plug 8

[0049] Relative rotational movement between the power plug 8 and the main shell 1; reducing the normal operation of the doorbell receiver affected by the relative rotation between the power plug 8 and the main shell 1.

[0050] The utility model also discloses that the main shell 1 is provided with a fixing groove 10 for inserting the sound-emitting device 3; the fixing groove 10 is preferably a circular groove body corresponding to the sound-emitting device 3, so as to fix the sound-emitting device 3 on the main shell 1 and limit the offset movement between the sound-emitting device 3 and the main shell 1.

[0051] The working principle of this embodiment is as follows:

[0052] The utility model discloses a simple assembled doorbell receiver, comprising a main shell 1, a circuit board 2 arranged in the main shell 1 and used for being electrically connected to an external power supply, a sounding device 3 electrically connected to the circuit board 2, a positioning frame 4 connected to the main shell 1, a shell cover 5 connected to the positioning frame 4, a clamping mechanism 6, and a plugging mechanism 7 for plugging with the circuit board 2 to fix it in the main shell 1; the clamping mechanism 6 comprises a shell cover clamping mechanism 61 for clamping the shell cover 5 with the positioning frame 4, and a main shell clamping mechanism 62 for clamping the main shell 1 with the positioning frame 4; the plugging mechanism 7 is plugged with the circuit board 2 to fix the circuit board 2 in the main shell 1, and the shell cover clamping mechanism 61 is used to clamp the shell cover 5 with the positioning frame 4, and the main shell clamping mechanism 62 is used to clamp the main shell 1 with the positioning frame 4; the plugging mechanism 7 is used to clamp with the circuit board 2 to fix the circuit board 2 in the main shell 1, and the shell cover clamping mechanism 61 is used to clamp the shell cover 5 with the positioning frame 4, and the main shell clamping mechanism 62 is used to clamp the main shell 1 with the positioning frame 4; the utility model does not need to use screws for fixed connection, not only has a simple structure, but also does not need tools for installation, is easy to install, improves assembly production efficiency, and reduces costs.

[0053] The above is an implementation method provided in combination with specific content, and it is not considered that the specific implementation of the utility model is limited to these descriptions. At the same time, due to different industry names, it is not limited to the above names, nor is it limited to English names. Any method, structure, etc. similar to or identical to the method, structure, etc. of the utility model, or a number of technical deductions or replacements made on the premise of the concept of the utility model, shall be regarded as the protection scope of the utility model.

Claims

1. Simple assembled doorbell receiver, characterized by: The invention comprises a main shell (1), wherein a circuit board (2) for being electrically connected to an external power source and a sound generating device (3) electrically connected to the circuit board (2) are provided inside the main shell (1); a positioning frame (4), a shell cover (5), a clamping mechanism (6) and a plugging mechanism (7) are provided on the main shell (1); the plugging mechanism (7) is used for plugging with the circuit board (2) to fix the circuit board (2) inside the main shell (1); The clamping mechanism (6) comprises a shell cover clamping mechanism (61) for clamping the shell cover (5) with the positioning frame (4) and a main shell clamping mechanism (62) for clamping the main shell (1) with the positioning frame (4).

2. The simple assembled doorbell receiver according to claim 1, characterized in that: The shell cover snap-fitting mechanism (61) comprises a shell cover snap (611) provided on the shell cover (5), and a shell cover snap-fitting opening (612) provided on the positioning frame (4) and used for inserting the shell cover snap (611); The main shell snap-fitting mechanism (62) comprises a main shell snap (621) provided on the main shell (1), and a main shell snap hole (622) provided on the positioning frame (4) and used for the main shell snap (621) to be inserted.

3. The simple assembled doorbell receiver according to claim 1, characterized in that: The shell cover snap-fitting mechanism (61) comprises a shell cover snap (611) provided on the shell cover (5), and a shell cover snap-fitting opening (612) provided on the positioning frame (4) and used for inserting the shell cover snap (611); Or the shell cover snap-fitting mechanism (61) comprises a shell cover buckle (611) provided on the positioning frame (4), and a shell cover snap-fitting opening (612) provided on the shell cover (5) and used for inserting the shell cover buckle (611).

4. The simple assembled doorbell receiver according to claim 1, characterized in that: The main shell snap-fitting mechanism (62) comprises a main shell snap-fit ​​(621) provided on the main shell (1), and a main shell snap-fitting hole (622) provided on the positioning frame (4) and used for the main shell snap-fit ​​(621) to be inserted; Or the main shell snap-fitting mechanism (62) comprises a main shell snap-fit ​​(621) provided on the positioning frame (4), and a main shell snap-fitting hole (622) provided on the main shell (1) and used for inserting the main shell snap-fit ​​(621).

5. The simple assembled doorbell receiver according to claim 1, characterized in that: The plug-in mechanism (7) comprises a plug-in column (71) arranged inside the main housing (1), and a first plug-in hole (72) arranged on the circuit board (2) and used for the plug-in column (71) to pass through.

6. The simple assembled doorbell receiver according to claim 5, characterized in that: The plug-in mechanism (7) also includes a limiting column (73) which is arranged on the shell cover (5) and is used for inserting the end of the plug-in column (71).

7. The simple assembled doorbell receiver according to claim 1, characterized in that: The shell cover (5) is provided with a pressing convex edge (51), and the pressing convex edge (51) is used to press the circuit board (2) so that the circuit board (2), the sound-generating device (3), and the main shell (1) are pressed tightly together in sequence.

8. The simple assembled doorbell receiver according to claim 1, characterized in that: The main housing (1) is also provided with a power plug (8) and a power plug plugging mechanism (9) which is provided between the power plug (8) and the main housing (1) and is used for detachably connecting the two.

9. The simple assembled doorbell receiver according to claim 8, characterized in that: The power plug plugging mechanism (9) comprises a fixing seat (91) provided on the power plug (8), and a second plugging hole (92) provided on the main shell (1) and used for inserting the fixing seat (91), the fixing seat (91) comprising a plugging ridge (911) used for inserting into the second plugging hole (92), and a plugging groove (912) provided on the plugging ridge (911) and used for the edge of the second plugging hole (92) to be inserted.

10. The simple assembled doorbell receiver according to claim 9, characterized in that: A limiting convex edge (921) is provided at the edge of the second plug hole (92), and a limiting groove (913) for inserting the limiting convex edge (921) is also provided on the fixing seat (91), and the limiting convex edge (921) and the limiting groove (913) are matched with each other to limit the relative rotational movement between the power plug (8) and the main shell (1).

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