CN220528040U - Wearable dustproof building intercom device - Google Patents

Abstract

The utility model provides a wearable dust-proof building intercom device, which relates to the technical field of intercom devices and includes a casing, a mesh cover and a display screen. A wearing mechanism is provided on the outside of the casing. There is a microphone inside, and the front and back of the housing are respectively equipped with a front dust-proof mechanism and a back dust-proof mechanism; the utility model tightly fits the arc-shaped sponge on the inside of the mesh cover, and then Insert the clamping block on the outside of the mesh cover into the arc groove of the connecting ring, and then rotate the mesh cover so that the clamping block and the arc groove snap together. The sponge can prevent external dust from intruding from the front of the housing. The elastic plastic part connected at the bottom is inserted into the inside of the groove. The elastic plastic part is used to elastically expand and contract, so that the elastic plastic part and the groove are engaged together. The end cover is fixed on one side of the inner compartment, and the end cover is used to secure the shell. The inner compartment on the back side of the body is closed to prevent dust from invading the back side of the casing, and the casing can be dust-proof in all directions.

Description

A wearable dust-proof building intercom device

Technical field

The utility model relates to the technical field of intercom devices, and in particular to a wearable dust-proof building intercom device.

Background technique

With the continuous development of society, people pay more and more attention to the safety of the living environment. Many corresponding safety measures will be set up to ensure the safety of the living environment. Safety doors will be installed at the door of the house and equipped with corresponding intercom devices. It can allow outsiders to communicate with residents, and release them after confirming safety to ensure the safety of residents;

For example, the Chinese patent application number 202020925212.1 discloses a dust-proof intercom device for buildings. It proposes that "by providing a protective structure, the buckle is first rotated with the cooperation of the connecting block, and the buckle is connected with the communication The holes are completely overlapped, and then the protective shell can be pulled outward to achieve a protective effect through the function of the protective shell, thereby realizing that the intercom device has a protective effect." The intercom device is equipped with display screen microphones, etc. The front side of the intercom device only protects the front side of the intercom device. The charging hole and the data hole for connecting to the outside world are generally set on the back of the intercom device. They are also susceptible to dust intrusion, making the device not completely dustproof. , Therefore, the present utility model proposes a wearable dust-proof building intercom device to solve the above problems.

Utility model content

In view of the above problems, this utility model proposes a wearable dust-proof building intercom device to solve the problem in the prior art that only the front side of the intercom device is protected, and the charging hole provided on the back of the intercom device is connected to the outside world. The holes are susceptible to dust intrusion.

In order to achieve the purpose of the utility model, the utility model is realized through the following technical solutions: a wearable dust-proof building intercom device, including a housing, a mesh cover and a display screen, and the front of the housing is provided with a mesh. Cover, the top of the front of the housing is provided with a display screen, the outside of the housing is provided with a wearing mechanism, the inside of the housing is provided with a microphone, the front and back of the housing are respectively provided with front dustproof Mechanism and back dust protection mechanism.

A further improvement is that the front dust-proof mechanism includes a sponge, the inside of the mesh cover is fitted with a sponge, the shape of the sponge is set to an arc-shaped structure, and spring sheets are symmetrically installed on the top and bottom of the microphone. The outer side of the spring piece is closely connected to one side of the sponge.

A further improvement is that the back dust-proof mechanism includes an end cover and an elastic plastic part. The back side of the housing is provided with an end cover. The bottom of the end cover is connected to an elastic plastic part. The structure of the elastic plastic part is It is V-shaped, and the back side of the housing is equipped with an inner compartment.

A further improvement is that the back side of the housing is provided with a groove that matches the elastic plastic part, the top of the end cover is connected with an insert block, and the top of the inner compartment is provided with an insert slot that matches the insert block.

A further improvement is that: the front side of the housing is provided with a connecting ring, the outer center of the connecting ring is symmetrically provided with an arc groove, the outer center of the mesh cover is symmetrically provided with a clamping block, and one side of the clamping block Connected with the internal snap of the arc groove.

A further improvement is that the wearing mechanism includes a No. 1 wrist strap, a jack, a No. 2 wrist strap, a clamp ring and a plug, and the top and bottom of the housing are respectively hinged with the No. 1 wrist strap and the No. 2 wrist strap. One end of the No. 1 wristband is provided with a plurality of jacks at equal intervals. One end of the No. 2 wristband is hinged with a clamp ring, and the inner side of the clamp ring is hinged with an insert.

A further improvement is that the materials of the No. 1 wristband and the No. 2 wristband are both made of rubber, one end of the No. 1 wristband passes through the inside of the clamp ring, and one end of the insert is inserted into the inside of the jack.

A further improvement is that the housing includes four parts: a transmitting part, a receiving part, a modulating part and a signaling processing part. A knob is rotatably connected to the outside of the housing, and the knob is electrically connected to the modulating part.

The beneficial effects of the utility model are as follows: the arc-shaped sponge is tightly attached to the inside of the mesh cover, and then the clamping block on the outside of the mesh cover is inserted into the arc groove of the connecting ring, and then the mesh cover is rotated Make the block and the arc groove snap together, and the sponge can prevent external dust from intruding from the front of the housing. Place the end cover on one side of the inner chamber, and insert the elastic plastic part connected to the bottom into the inside of the groove. Utilize the elastic expansion and contraction ability of the elastic plastic parts to engage the elastic plastic parts with the grooves, fix the end cover on one side of the inner compartment, and use the end cap to seal the inner compartment on the back side of the casing to prevent dust from damaging the casing. The back side of the housing can be intruded, which can protect the housing from dust in all directions.

Description of drawings

Figure 1 is a front view of the utility model;

Figure 2 is a schematic diagram of the back structure of the utility model;

Figure 3 is a schematic structural diagram of the dust-proof mechanism of the present utility model.

Among them: 1. Shell; 2. Mesh cover; 3. Display screen; 4. Knob; 5. Wristband No. 1; 6. Jack; 7. Wristband No. 2; 8. Limit ring; 9. Card Ring; 10, insert; 11, inner compartment; 12, end cover; 13, elastic plastic parts; 14, insert block; 15, microphone; 16, connecting ring; 17, spring leaf; 18, sponge; 19, clamping block .

Detailed ways

In order to deepen the understanding of the present utility model, the present utility model will be further described in detail below with reference to examples. This embodiment is only used to explain the present utility model and does not constitute a limitation on the protection scope of the present utility model.

As shown in Figures 1, 2, and 3, this embodiment proposes a wearable dust-proof building intercom device, which includes a housing 1, a mesh cover 2, and a display screen 3. The front of the housing 1 is provided with Mesh cover 2, the top of the front of the housing 1 is provided with a display screen 3, the outside of the housing 1 is provided with a wearing mechanism, the inside of the housing 1 is provided with a microphone 15, the housing 1 includes a transmitter There are four parts: the receiving part, the modulating part and the signaling processing part. A knob 4 is rotatably connected to the outside of the housing 1, and the knob 4 is electrically connected to the modulating part. The front and back of the housing 1 are respectively equipped with There is a front dust-proof mechanism and a back dust-proof mechanism. Place the housing 1 on the wrist and use the wearing mechanism to fix it on the wrist. Then the intercom device can be used by turning on the power. When people speak, the microphone 15 The sound is converted into current, and then converted into an electrical signal through the control circuit. The transmitting component transmits the electrical signal to another intercom device on the same channel. The signaling processing part cooperates with the mesh cover 2 to play the sound out. The front dust-proof mechanism And the dust-proof mechanism on the back can protect the housing 1 from dust in all directions to prevent dust from invading the inside of the intercom device.

The front dust-proof mechanism includes a sponge 18. The sponge 18 is attached to the inside of the mesh cover 2. The shape of the sponge 18 is an arc-shaped structure. Spring sheets are symmetrically installed on the top and bottom of the microphone 15. 17. The outer side of the spring piece 17 is connected to one side of the sponge 18. The front side of the housing 1 is provided with a connecting ring 16. The outer center of the connecting ring 16 is symmetrically provided with an arc groove. The mesh The outer center of the escutcheon cover 2 is symmetrically provided with a clamping block 19. One side of the clamping block 19 is engaged with the inside of the arc groove to tightly fit the arc-shaped sponge 18 to the inside of the mesh cover 2. , then insert the clamping block 19 on the outside of the mesh cover 2 into the arc groove of the connecting ring 16, and then rotate the mesh cover 2 so that the clamping block 19 and the arc groove snap together, and insert the mesh cover 2 together with the sponge. 18 are installed on the outside of the microphone 15 together. At this time, the mesh cover 2 plays a protective role on the microphone 15. At the same time, the sponge 18 can also prevent external dust from invading the inside of the housing 1.

The back dust-proof mechanism includes an end cap 12 and an elastic plastic part 13. The end cap 12 is provided on the back side of the housing 1. The bottom of the end cap 12 is connected to an elastic plastic part 13. The elastic plastic part 13 The structure is V-shaped. The back side of the housing 1 is provided with an inner compartment 11. The back side of the housing 1 is provided with a groove that matches the elastic plastic part 13. The top of the end cover 12 is connected with Insert block 14. The top of the inner compartment 11 is provided with a slot that matches the insert block 14. There are multiple data connection ports inside the inner compartment 11. When these data connection ports are idle, first remove the top of the end cover 12. The insert block 14 is inserted into the slot, and then the end cover 12 is placed on one side of the inner compartment 11, and the elastic plastic part 13 connected to its bottom is inserted into the inside of the groove, and the elastic expansion and contraction ability of the elastic plastic part 13 is utilized, so that The elastic plastic part 13 is engaged with the groove to facilitate fixing the end cover 12 on one side of the inner compartment 11. The end cover 12 is used to seal the inner compartment 11 on the back side of the casing 1 to prevent dust from damaging the casing 1. To intrude from the back side, you need to use the data connection port, and you only need to pull the elastic plastic part 13 to drive the end cover 12 to move outward.

The wearing mechanism includes a No. 1 wrist strap 5, a jack 6, a No. 2 wrist strap 7, a clip 9 and an insert 10. The top and bottom of the housing 1 are hinged to the No. 1 wrist strap 5 and No. 2 wrist strap respectively. 7. One end of the first wristband 5 is provided with a plurality of jacks 6 at equal intervals. One end of the second wristband 7 is hinged with a clamping ring 9, and the inner side of the clamping ring 9 is hinged with an insert 10, so The materials of the No. 1 wristband 5 and the No. 2 wristband 7 are both made of rubber. One end of the No. 1 wristband 5 passes through the inside of the collar 9, and one end of the insert 10 is inserted into the inside of the jack 6. When placing the housing 1 on the wrist, use the No. 1 wrist strap 5 and the No. 2 wrist strap 7 to circle the wrist, pass one end of the jack 6 through the inside of the clamp 9, and insert the insert 10 Go inside the jack 6 and connect the No. 1 wrist strap 5 and the No. 2 wrist strap 7 together. At this time, the rubber wrist strap No. 1 5 and No. 2 wrist strap 7 are tightly attached to the surface of the wrist. Convenient to fix the intercom device on your wrist.

In this intercom device, the arc-shaped sponge 18 is tightly attached to the inside of the mesh cover 2, and then the clamping block 19 on the outside of the mesh cover 2 is inserted into the arc groove of the connecting ring 16, and then the mesh is rotated. The escutcheon 2 makes the clamping block 19 and the arc groove snap together. At this time, the mesh cover 2 plays a protective role on the microphone 15. At the same time, the sponge 18 can also prevent external dust from intruding from the front of the housing 1, and the end cover is 12 is placed on one side of the inner compartment 11, and the elastic plastic part 13 connected to the bottom is inserted into the inside of the groove. The elastic plastic part 13 is used to elastically expand and contract, so that the elastic plastic part 13 and the groove are engaged together. The end cover 12 is fixed on one side of the inner compartment 11. The end cover 12 is used to seal the inner compartment 11 on the back side of the casing 1 to prevent dust from intruding into the back side of the casing 1 and to protect the casing 1 in all directions. dust.

The basic principles, main features and advantages of the present utility model are shown and described above. Those skilled in the industry should understand that the present utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model can be There will also be various changes and improvements in the new model, and these changes and improvements all fall within the scope of the claimed utility model. The protection scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. A wearable dust-proof building intercom device, including a casing (1), a mesh cover (2) and a display screen (3), characterized in that: the front of the casing (1) is provided with a mesh Escutcheon (2), a display screen (3) is provided on the top of the front of the housing (1), a wearing mechanism is provided on the outside of the housing (1), and a microphone is provided on the inside of the housing (1) (15), the front and back of the housing (1) are respectively equipped with a front dust-proof mechanism and a back dust-proof mechanism; The front dust-proof mechanism includes a sponge (18). The sponge (18) is attached to the inside of the mesh cover (2). The shape of the sponge (18) is set to an arc-shaped structure. The microphone (15 ) are symmetrically installed with spring pieces (17) on the top and bottom, and the outer sides of the spring pieces (17) are connected to one side of the sponge (18); The back dust-proof mechanism includes an end cover (12) and an elastic plastic part (13). The back side of the housing (1) is provided with an end cover (12), and the bottom of the end cover (12) is connected with an elastic Plastic part (13), the elastic plastic part (13) has a V-shaped structure, and an inner compartment (11) is provided on the back side of the housing (1). 2. A wearable dust-proof building intercom device according to claim 1, characterized in that: the back side of the housing (1) is provided with a groove matching the elastic plastic part (13), so An insert block (14) is connected to the top of the end cover (12), and a slot matching the insert block (14) is provided on the top of the inner compartment (11). 3. A wearable dust-proof building intercom device according to claim 1, characterized in that: the front side of the housing (1) is provided with a connecting ring (16), and the connecting ring (16) An arc groove is symmetrically provided on the outer center, and a blocking block (19) is provided symmetrically on the outer center of the mesh cover (2). One side of the blocking block (19) is engaged with the inside of the arc groove. 4. A wearable dust-proof building intercom device according to claim 1, characterized in that: the wearing mechanism includes a No. 1 wrist strap (5), a jack (6), a No. 2 wrist strap (7 ), clamp ring (9) and insert (10). The top and bottom of the housing (1) are respectively hinged with No. 1 wrist strap (5) and No. 2 wrist strap (7). The No. 1 wrist strap (7) 5) is provided with a plurality of jacks (6) at equal intervals on one end, a clamp ring (9) is hinged on one end of the No. 2 wristband (7), and an insert (10) is hinged on the inner side of the clamp ring (9). ). 5. A wearable dust-proof building intercom device according to claim 4, characterized in that: the materials of the first wristband (5) and the second wristband (7) are made of rubber, so One end of the No. 1 wrist strap (5) passes through the inside of the clamp ring (9), and one end of the insert strip (10) is inserted into the inside of the jack (6). 6. A wearable dust-proof building intercom device according to claim 1, characterized in that: the housing (1) includes four parts: a transmitting part, a receiving part, a modulating part and a signaling processing part. A knob (4) is rotatably connected to the outside of the housing (1), and the knob (4) is electrically connected to the modulation part.