CN210327561U

CN210327561U - Dustproof and fool-proof mechanism interphone

Info

Publication number: CN210327561U
Application number: CN201922016801.8U
Authority: CN
Inventors: 陈伟
Original assignee: Xiamen Puxing Electronics Science & Technology Co ltd
Current assignee: Xiamen Puxing Electronics Science & Technology Co ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-04-14
Anticipated expiration: 2029-11-21

Abstract

The utility model discloses a dustproof prevent slow-witted intercom of mechanism, including intercom main part, first button and second button, first support is installed to the lateral part of intercom main part, first button is installed in the lateral part of first support, the joint has first silica gel pad between first button and the first support, first lug has been moulded plastics to the last side of first button, the second lug has been moulded plastics to the lower side of first button, the length of first lug is less than the length of second lug, the second support is installed to the lateral part of intercom main part, the second button is installed in the lateral part of second support, the joint has second silica gel pad between second button and the second support, the lateral part of second button is pasted and is had the plastics rete. The utility model discloses increase at first button position and prevent slow-witted mechanism, the person of being convenient for use discerns, prevents the maloperation, adds dustproof mechanism at first button and second button position, reduces the dust and gets into.

Description

Dustproof and fool-proof mechanism interphone

Technical Field

The utility model relates to an intercom technical field specifically is a dustproof prevent slow-witted intercom of mechanism.

Background

The interphone is a two-way mobile communication tool, can be used for communication without any network support, has no telephone charge, and is suitable for occasions with relatively fixed and frequent communication.

However, in the using process of the existing interphone, especially the key of one conversation is lack of fool-proof design, which easily causes the user to operate incorrectly, affects the receiving of information and is not beneficial to the use of the user.

Disclosure of Invention

An object of the utility model is to provide a prevent slow-witted mechanism intercom of preventing dust increases at first button position and prevents slow-witted mechanism, and convenient to use person discerns, prevents the maloperation, simultaneously, sets up dustproof mechanism at first button and second button position, reduces the dust and gets into to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dustproof prevent slow-witted intercom of mechanism, includes intercom main part, first button and second button, first support is installed to the lateral part of intercom main part, first button is installed in the lateral part of first support, the joint has first silica gel pad between first button and the first support, the last lateral part of first button has moulded plastics first lug, the lower lateral part of first button has moulded plastics the second lug, the length of first lug is less than the length of second lug, the second support is installed to the lateral part of intercom main part, the second button is installed in the lateral part of second support, the joint has the second silica gel pad between second button and the second support, the lateral part of second button is pasted and is had the plastics rete.

Preferably, the side part of the first key close to the second lug is provided with an identification block in an injection molding mode, and the identification block is arranged in an arc shape.

Preferably, the cross sections of the first lug and the second lug are both arc-shaped, and rubber pads are adhered to the surface sides of the first lug and the second lug.

Preferably, a keycap is arranged on the side of the second key, and the keycap is located on the inner side of the plastic film layer.

Preferably, the side of the second support is provided with a mounting hole, and the side of the second support is provided with a slot hole matched with the keycap.

Preferably, the thickness of the plastic film layer is 0.2mm-0.4mm, and the side of the plastic film layer is adhered to the side of the interphone body.

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

1. by injection molding the first lug and the second lug on the side part of the first key and setting the lengths of the first lug and the second lug to be different, a user can simply and conveniently realize judgment by identifying the difference between the first lug and the second lug, so that misoperation is avoided;

2. the first silica gel pad is arranged on the side portion of the first key, the second silica gel pad is arranged on the side portion of the second key, the inner sides of the first key and the second key are prevented from dust, the plastic film layer is pasted on the outer side of the second key, the outer side of the second key is protected, and dust is reduced to enter the interphone body through the second key.

Drawings

Fig. 1 is an exploded view of the structure of the present invention;

FIG. 2 is an enlarged three-dimensional view of the second key portion of the present invention;

fig. 3 is a schematic side view and sectional view of the first key portion structure of the present invention.

In the figure: 1. an interphone body; 2. a first key; 3. a second key; 4. a first bracket; 5. a first silica gel pad; 6. a first lug; 7. a second lug; 8. a second bracket; 9. a second silica gel pad; 10. a plastic film layer; 11. an identification block; 12. a rubber pad; 13. a keycap; 14 mounting holes; 15. a slot hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a dustproof prevent slow-witted intercom of mechanism, including intercom main part 1, first button 2 and second button 3, first support 4 is installed to the lateral part of intercom main part 1, first button 2 is installed in the lateral part of first support 4, the joint has first silica gel pad 5 between first button 2 and the first support 4, first lug 6 has been moulded plastics to the side portion of going up of first button 2, second lug 7 has been moulded plastics to the side portion of first button 2, the length of first lug 6 is less than the length of second lug 7, second support 8 is installed to the lateral part of intercom main part 1, second button 3 is installed in the lateral part of second support 8, the joint has second silica gel pad 9 between second button 3 and the second support 8, the lateral part of second button 3 is pasted and is had plastic film layer 10.

Specifically, the first key 2 is close to the lateral part of second lug 7 and is moulded plastics and have the identification block 11, and identification block 11 is the arc setting, and identification block 11 is used for moulding plastics the sign mark, more convenience of customers' judgement.

Specifically, the cross sections of the first lug 6 and the second lug 7 are both arc-shaped, rubber pads 12 are adhered to the surface sides of the first lug 6 and the second lug 7, the rubber pads 12 increase elasticity, and comfort of using the first key 2 is enhanced.

Specifically, the side of the second key 3 is provided with a key cap 13, the key cap 13 is located on the inner side of the plastic film layer 10, and the key cap 13 is a plastic key cap, so as to facilitate pressing of the second key 3.

Specifically, the side portion of the second support 8 is provided with a mounting hole 14, the side portion of the second support 8 is provided with a slot hole 15 matched with the key cap 13, the mounting hole 14 facilitates mounting of the second support 8, and the key cap 13 is conveniently pressed by matching of the slot hole 15.

Specifically, the thickness of the plastic film layer 10 is 0.2mm-0.4mm, and the side part of the plastic film layer 10 is adhered to the side part of the interphone body 1, so that the plastic film layer 10 is effectively adhered and fixed, and a good dustproof effect is ensured.

The structure principle is as follows: during the use, through the lateral part at first button 2 first lug 6 and the second lug 7 of moulding plastics, and set up the length difference of first lug 6 and second lug 7, the user is through discerning the difference of first lug 6 and second lug 7, the state of first button 2 can simple and convenient realization is judged, avoid the maloperation, through setting up first silica gel pad 5 at the lateral part of first button 2, set up second silica gel pad 9 at the lateral part of second button 3, realize keeping dustproof the inboard of first button 2 and second button 3, through pasting plastic film layer 10 in the outside of second button 3, protect the outside of second button 3, reduce the inside that the dust passes through second button 3 position entering intercom main part 1.

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

Claims

1. The utility model provides a dustproof slow-witted intercom of mechanism of preventing staying, includes intercom main part (1), first button (2) and second button (3), its characterized in that: first support (4) are installed to the lateral part of intercom main part (1), first button (2) are installed in the lateral part of first support (4), the joint has first silica gel pad (5) between first button (2) and first support (4), first lug (6) have been moulded plastics to the side portion of going up of first button (2), second lug (7) have been moulded plastics to the side portion of first button (2), the length of first lug (6) is less than the length of second lug (7), second support (8) are installed to the lateral part of intercom main part (1), the lateral part in second support (8) is installed in second button (3), the joint has second silica gel pad (9) between second button (3) and second support (8), the lateral part of second button (3) is pasted and is had plastic film layer (10).

2. The intercom of claim 1, characterized in that: the side part of the first key (2) close to the second lug (7) is provided with an identification block (11) in an injection molding mode, and the identification block (11) is arranged in an arc shape.

3. The intercom of claim 1, characterized in that: the cross sections of the first lug (6) and the second lug (7) are both arc-shaped, and rubber pads (12) are adhered to the surface sides of the first lug (6) and the second lug (7).

4. The intercom of claim 1, characterized in that: a keycap (13) is arranged on the side of the second key (3), and the keycap (13) is positioned on the inner side of the plastic film layer (10).

5. The intercom of claim 4, characterized in that: the side of the second support (8) is provided with a mounting hole (14), and the side of the second support (8) is provided with a slotted hole (15) matched with the keycap (13).

6. The intercom of claim 1, characterized in that: the thickness of the plastic film layer (10) is 0.2mm-0.4mm, and the side part of the plastic film layer (10) is adhered to the side part of the interphone main body (1).