Intercommunication mechanism and intercommunication equipment
By designing adjustable microphone components and displacement driving components in the intercom device, the problem of unclear sound reception caused by the fixed position of the microphone components is solved, and a better intercom effect is achieved.
Patent Information
- Application Number
- CN202421860648.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-01
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-08-01
AI Technical Summary
In existing intercom devices, the position of the microphone component is fixed. If the intercom's mouth and microphone component are not at the same level when the intercom is speaking, it will cause the sound received by the microphone component to be too small or unclear, affecting the intercom effect.
An intercom mechanism is designed, including a displacement drive assembly and an adjustable microphone assembly, through which the microphone assembly is driven to move in a preset direction so that its position is adjustable, thereby adjusting the position of the microphone assembly according to the sound source position when the intercom is speaking.
Through the adjustable microphone component position, the microphone component can effectively receive the intercom voice, improving the intercom effect and quality.
Smart Images

Figure CN222996547U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of intercom equipment, in particular to an intercom mechanism and intercom equipment. Background Art
[0002] In existing intercom equipment, the position of the microphone assembly is fixed. If the intercom person's mouth is not at the same level as the microphone assembly when speaking, the sound received by the microphone assembly will be too small or unclear, affecting the intercom effect. Utility Model Content
[0003] The technical problem to be solved by the utility model is: for the existing intercom equipment, if the mouth of the intercomer is not at the same level with the microphone assembly when speaking, the sound received by the microphone assembly will be too small or unclear. An intercom mechanism and an intercom equipment are provided.
[0004] In order to solve the above technical problems, on the one hand, an embodiment of the utility model provides an intercom mechanism, including a displacement drive component and a microphone component connected to the displacement drive component, wherein the displacement drive component is used to drive the microphone component to move along a preset direction.
[0005] According to the intercom mechanism of the embodiment of the utility model, the displacement driving component is provided, and the microphone component is driven to move along a preset direction by the displacement driving component, so that the position of the microphone component can be adjusted accordingly according to the position of the sound source when the intercom person speaks, thereby ensuring the intercom effect.
[0006] Optionally, the intercom mechanism further includes a transmission assembly, which is transmission-connected between the displacement drive assembly and the microphone assembly, and the displacement drive assembly is used to drive the microphone assembly to move along the preset direction through the transmission assembly.
[0007] Optionally, the transmission assembly includes a first sprocket, a second sprocket and a chain, and the first sprocket and the second sprocket are arranged at intervals along the preset direction;
[0008] The chain is wound around the first sprocket and the second sprocket, and the microphone assembly is connected to the chain;
[0009] The displacement driving assembly is used to drive the first sprocket to rotate.
[0010] Optionally, the displacement drive assembly includes a drive motor, and an output shaft of the drive motor is coaxially connected to the first sprocket.
[0011] Optionally, the intercom mechanism further includes a guiding component for providing a movement guide for the microphone component along the preset direction.
[0012] Optionally, the guiding component includes a first guide rail and a second guide rail, which are arranged at intervals;
[0013] The microphone component is slidably connected to the first guide rail and the second guide rail along the preset direction.
[0014] Optionally, the microphone component includes a microphone and a mounting bracket. The mounting bracket is slidably connected to the first guide rail and the second guide rail along the preset direction, and the microphone is mounted on the mounting bracket.
[0015] Optionally, a first sliding part extending along the preset direction is provided on the first guide rail, and a second sliding part extending along the preset direction is provided on the second guide rail;
[0016] The mounting bracket includes a first mating part, a second mating part, and a main body part connected between the first mating part and the second mating part. The first mating part is slidably mated with the first sliding part, and the second mating part is slidably mated with the second sliding part;
[0017] The microphone is mounted on the main body part.
[0018] Optionally, a first chute is provided on the first sliding part, and the first mating part is inserted into the first chute and slidably mated with the first chute; or,
[0019] A first chute is provided on the first mating part, and the first sliding part is inserted into the first chute and slidably mated with the first chute.
[0020] Optionally, a second chute is provided on the second sliding part, and the second mating part is inserted into the second chute and slidably mated with the second chute; or,
[0021] A second chute is provided on the second mating part, and the second sliding part is inserted into the second chute and slidably mated with the second chute.
[0022] On the other hand, an embodiment of the present invention provides an intercom device, which includes a housing and the above-mentioned intercom mechanism. An installation cavity is provided on the housing, and the intercom mechanism is arranged in the installation cavity;
[0023] A plurality of through holes are further provided on the housing, which are sequentially arranged at intervals along the preset direction, and each of the through holes communicates with the installation cavity. The displacement driving assembly is configured to drive the microphone assembly to reciprocate between the through holes along the preset direction.
[0024] Optionally, the preset direction is the height direction of the housing.
[0025] Optionally, the intercom device further includes a detection mechanism and a control mechanism. The detection mechanism and the control mechanism are installed on the housing, and the detection mechanism is configured to detect the height of the intercom user.
[0026] The control mechanism is configured to control the displacement driving assembly to drive the microphone assembly to move to a position at a preset distance lower than the height.
[0027] Optionally, the detection mechanism includes a camera, and the camera is configured to photograph the intercom user.
[0028] Optionally, the intercom mechanism further includes a display mechanism, and the display mechanism is installed on the housing.
[0029] Optionally, the display mechanism includes a display screen, and the display screen is installed on the housing. Description of the Drawings
[0030] Figure 1 is a schematic diagram of an intercom device provided by an embodiment of the present invention;
[0031] Figure 2 is an internal structure schematic diagram of an intercom device provided by an embodiment of the present invention;
[0032] Figure 3 is Figure 2 a sectional view at the guiding assembly.
[0033] The reference numerals in the specification are as follows:
[0034] 10, intercom mechanism;
[0035] 1, displacement driving assembly;
[0036] 2, microphone assembly; 21, microphone; 22, mounting bracket; 221, first mating portion; 222, second mating portion; 223, main body portion;
[0037] 3, guiding assembly; 31, first guide rail; 311, first sliding portion; 3111, first chute; 32, second guide rail; 321, second sliding portion; 3211, second chute;
[0038] 4, transmission assembly;
[0039] 20. housing; 201. through hole;
[0040] 30. Testing institutions;
[0041] 40. Control agency;
[0042] 50. Display mechanism. DETAILED DESCRIPTION
[0043] 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.
[0044] like Figures 1 to 3 As shown, the intercom device provided by the embodiment of the utility model includes a housing 20 and an intercom mechanism 10 , and the intercom mechanism 10 is installed in the housing 20 .
[0045] The intercom mechanism 10 includes a displacement driving component 1 and a microphone component 2 connected to the displacement driving component 1 , and the displacement driving component 1 is used to drive the microphone component 2 to move along a preset direction.
[0046] The intercom device and intercom mechanism 10 provided in the embodiment of the utility model are configured with the displacement drive component 1, and the displacement drive component 1 drives the microphone component 2 to move along a preset direction, so that the position of the microphone component 2 can be adjusted accordingly according to the position of the sound source when the intercom person is speaking, thereby ensuring the intercom effect.
[0047] In one embodiment, if Figure 2 As shown, the intercom mechanism 10 also includes a transmission assembly 4, which is mounted on the shell 20, and the transmission assembly 4 is transmission-connected between the displacement drive assembly 1 and the microphone assembly 2, and the displacement drive assembly 1 is used to drive the microphone assembly 2 to move along a preset direction through the transmission assembly 4 to adjust the position of the microphone assembly 2 in the preset direction.
[0048] In one embodiment, if Figure 2 As shown, the transmission assembly 4 includes a first sprocket, a second sprocket and a chain. The first sprocket and the second sprocket are rotatably connected to the housing 20 respectively, and the first sprocket and the second sprocket are spaced apart along the preset direction.
[0049] The chain is wound around the first sprocket and the second sprocket, and the microphone assembly 2 is connected to the chain.
[0050] The displacement driving assembly 1 is used to drive the first sprocket to rotate, thereby driving the chain to move and driving the second sprocket to rotate. The movement of the chain will drive the microphone assembly 2 to move synchronously, realizing the adjustment of the position of the microphone assembly 2 in the preset direction.
[0051] In other embodiments, the transmission assembly can also adopt other transmission chain methods, and the specific structure can be changed according to actual needs as long as the transmission function can be satisfied.
[0052] In one embodiment, the displacement driving assembly 1 includes a driving motor. The driving motor is installed on the housing 20, and the output shaft of the driving motor is coaxially connected to the first sprocket, so that the first sprocket can be driven to rotate by the driving motor, thereby realizing the adjustment of the position of the microphone assembly 2 in the preset direction.
[0053] In other embodiments, the displacement driving assembly can also include a linear motor or a linear cylinder. At this time, the output end of the displacement driving assembly can be directly connected to the microphone assembly, and there is no need to set the transmission assembly. The microphone assembly is directly driven by the displacement driving assembly to move along the preset direction.
[0054] In one embodiment, as Figure 2 and Figure 3 shown, the intercom mechanism 10 further includes a guiding assembly 3. The guiding assembly 3 is installed on the housing 20, and the guiding assembly 3 is used to provide a movement guide for the microphone assembly 2 along the preset direction to ensure the displacement of the microphone assembly 2 along the preset direction.
[0055] In one embodiment, as Figure 2 and Figure 3 shown, the guiding assembly 3 includes a first guide rail 31 and a second guide rail 32. The first guide rail 31 and the second guide rail 32 are arranged on the housing 20 at intervals.
[0056] The microphone assembly 2 is slidably connected to the first guide rail 31 and the second guide rail 32 along the preset direction, realizing the movement guide of the guiding assembly 3 for the microphone assembly 2.
[0057] In other embodiments, the guiding assembly can also be changed to other guiding structures as long as the guiding function is satisfied.
[0058] In one embodiment, as Figure 3As shown, the microphone assembly 2 includes a microphone 21 and a mounting bracket 22. The mounting bracket 22 is slidably connected to the first guide rail 31 and the second guide rail 32 along the preset direction. The microphone 21 is mounted on the mounting bracket 22 to achieve the assembly of the microphone assembly 2 and the assembly between the microphone assembly 2 and the guiding assembly 3.
[0059] In one embodiment, as Figure 3 shown, a first sliding portion 311 extending along the preset direction is provided on the first guide rail 31, and a second sliding portion 321 extending along the preset direction is provided on the second guide rail 32.
[0060] The mounting bracket 22 includes a first mating portion 221, a second mating portion 222, and a main body portion 223 connected between the first mating portion 221 and the second mating portion 222. The first mating portion 221 is slidably mated with the first sliding portion 311, and the second mating portion 222 is slidably mated with the second sliding portion 321 to achieve the sliding connection between the mounting bracket 22 and the first guide rail 31 and the second guide rail 32.
[0061] The microphone 21 is mounted on the main body portion 223 to achieve the mounting of the microphone 21 on the mounting bracket 22.
[0062] In one embodiment, as Figure 3 shown, a first chute 3111 is provided on the first sliding portion 311. The first mating portion 221 is inserted into the first chute 3111 and slidably mated with the first chute 3111 to achieve the sliding connection between the mounting bracket 22 and the first guide rail 31. Or,
[0063] In other embodiments, a first chute may also be provided on the first mating portion, and the first sliding portion is inserted into the first chute and slidably mated with the first chute to achieve the sliding connection between the mounting bracket and the first guide rail.
[0064] In one embodiment, as Figure 3 shown, a second chute 3211 is provided on the second sliding portion 321. The second mating portion 222 is inserted into the second chute 3211 and slidably mated with the second chute 3211 to achieve the sliding connection between the mounting bracket 22 and the second guide rail 32.
[0065] In other embodiments, a second chute may also be provided on the second mating portion, and the second sliding portion is inserted into the second chute and slidably mated with the second chute to achieve the sliding connection between the mounting bracket and the second guide rail.
[0066] In one embodiment, as Figure 3 shown, an installation cavity is provided on the housing 20, and the intercom mechanism 10 is disposed in the installation cavity.
[0067] A plurality of through holes 201 are further provided on the housing 20 at intervals along the preset direction, and each of the through holes 201 communicates with the installation cavity. The displacement driving assembly 1 is configured to drive the microphone assembly 2 to reciprocate between the through holes 201 along the preset direction. By causing the microphone assembly 2 to reciprocate between the through holes 201, the microphone assembly 2 can receive the mouth of the speaker at the through hole 201 where it is located.
[0068] In one embodiment, as Figure 3 shown, the first guide rail 31 and the second guide rail 32 are spaced apart on the housing 20 and are respectively disposed on opposite sides of the through hole 201 along a direction perpendicular to the preset direction, so that the microphone 21 can face the through hole 201.
[0069] In one embodiment, the preset direction is the height direction of the housing 20. By arranging each of the through holes 201 in sequence along the height direction of the housing 20 and causing the displacement driving assembly 1 to drive the microphone assembly 2 to move along the height direction, the microphone assembly 2 can be moved to the through holes 201 at different heights to match speakers of different heights.
[0070] In one embodiment, as Figure 1 and Figure 2 shown, the intercom device further includes a detection mechanism 30 and a control mechanism 40. The detection mechanism 30 and the control mechanism 40 are mounted on the housing 20, and the detection mechanism 30 is configured to detect the height of the speaker.
[0071] The control mechanism 40 is configured to control the displacement driving assembly 1 to drive the microphone assembly 2 to a position at a preset distance lower than the height.
[0072] The preset distance refers to the distance between the top of the speaker's head and the mouth along the height direction. In this embodiment, the preset distance is 0.2 meters.
[0073] By causing the displacement driving assembly 1 to drive the microphone assembly 2 to a position at a preset distance lower than the height, the microphone assembly 2 can face the mouth of the speaker to accurately receive voice information.
[0074] In one embodiment, as Figure 1 shown, the detection mechanism 30 includes a camera, and the camera is configured to photograph the speaker to obtain the height of the speaker.
[0075] In one embodiment, as Figure 1 shown, the intercom mechanism 10 further includes a display mechanism 50. The display mechanism 50 is installed on the housing 20, and the display mechanism 50 is used to display preset image information, and the preset image information can be video image information, product image information, etc.
[0076] In one embodiment, as Figure 1 shown, the display mechanism 50 includes a display screen, and the display screen is installed on the housing 20.
[0077] In one embodiment, if the sound reception range of the microphone 21 is ±x meters (that is, along the height direction, centered on the microphone 21, within the range of x meters above and below the microphone 21), the distance between two adjacent through holes 201 can be set to 2x, so as to ensure that when the microphone 21 moves to each through hole 201, it can accurately receive voice information. Taking the sound reception range of the microphone 21 being ±0.1 meters as an example, at this time, the distance between two adjacent through holes 201 is 0.2 m.
[0078] In the illustrated embodiment, there are 5 through holes 201 provided on the housing 20 of the intercom device. The heights of the 5 through holes 201 are 0.9 meters, 1.1 meters, 1.3 meters, 1.5 meters, and 1.7 meters respectively. Through calculation, it can be known that the height range of the crowd that can be satisfied is 1 meter to 2 meters, almost covering all groups.
[0079] The working principle of the intercom device provided by the embodiment of the present invention is as follows:
[0080] (1) Initial debugging. At this time, the default height of the microphone 21 is 1.5 meters. Through ergonomics, the height of the microphone 21 is equal to the height of the speaker minus the preset distance (0.2 meters), so the default height of the speaker is 1.7 meters.
[0081] (2) When the speaker has an urgent matter to communicate, first press the emergency button provided on the intercom device. The signal is connected to the detection mechanism 30 through the main board of the intercom device, and the camera of the detection mechanism 30 is turned on. The camera scans the height of the speaker and transmits the height data back to the main board of the intercom device. Through the built-in software, the appropriate height of the microphone 21 is automatically judged.
[0082] The height tolerance of the microphone 21 (i.e., the sound reception range of the microphone 21) is temporarily set to ±0.1 m. When the height of the speaker is in the range of 1.6 - 1.8 m, that is, the height of the microphone 21 is 1.4 - 1.6 m, which meets the height tolerance of the current position (1.5 m) of the microphone 21, the height of the microphone 21 remains unchanged and the intercom function can be realized.
[0083] If the height of the speaker is in the range of 1.4 - 1.6 m, through the built-in software, it is automatically determined that the appropriate position of the microphone 21 is 1.3 m. The main board of the intercom device transmits this information to the control mechanism 40. The control mechanism 40 controls the displacement drive assembly 1 to work, and through the transmission assembly 4, moves the microphone assembly 2 downward along the guide assembly 3 by 0.2 m to a position 1.3 m high. At this time, the automatic adjustment action of the height of the microphone 21 is completed and the intercom function starts.
[0084] On the contrary, if the height is in the range of 1.8 - 2.0 m, through the built-in software, it is automatically determined that the appropriate position of the microphone 21 is 1.7 m. The main board of the intercom device transmits this information to the control mechanism 40. The control mechanism 40 controls the displacement drive assembly 1 to work, and through the transmission assembly 4, moves the microphone assembly 2 upward along the guide assembly 3 by 0.2 m to a position 1.7 m high. At this time, the automatic adjustment action of the height of the microphone 21 is completed and the intercom function starts.
[0085] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. An intercom mechanism, characterized in that: It comprises a displacement driving component and a microphone component connected to the displacement driving component, wherein the displacement driving component is used to drive the microphone component to move along a preset direction.
2. The intercom mechanism according to claim 1, characterized in that: The intercom mechanism also includes a transmission assembly, which is transmission-connected between the displacement drive assembly and the microphone assembly, and the displacement drive assembly is used to drive the microphone assembly to move along the preset direction through the transmission assembly.
3. The intercom mechanism according to claim 2, characterized in that: The transmission assembly comprises a first sprocket, a second sprocket and a chain, wherein the first sprocket and the second sprocket are arranged at intervals along the preset direction; The chain is wound around the first sprocket and the second sprocket, and the microphone assembly is connected to the chain; The displacement driving assembly is used to drive the first sprocket to rotate.
4. The intercom mechanism according to claim 3, characterized in that: The displacement drive assembly comprises a drive motor, and an output shaft of the drive motor is coaxially connected to the first sprocket.
5. The intercom mechanism according to claim 1, characterized in that: The intercom mechanism also includes a guide component, which is used to provide movement guidance for the microphone component along the preset direction.
6. The intercom mechanism according to claim 5, characterized in that: The guide assembly comprises a first guide rail and a second guide rail, wherein the first guide rail and the second guide rail are spaced apart from each other; The microphone assembly is slidably connected to the first guide rail and the second guide rail along the preset direction.
7. The intercom mechanism according to claim 6, characterized in that: The microphone assembly includes a microphone and a mounting bracket. The mounting bracket is slidably connected to the first guide rail and the second guide rail along the preset direction, and the microphone is mounted on the mounting bracket.
8. The intercom mechanism according to claim 7, characterized in that: The first guide rail is provided with a first sliding portion extending along the preset direction, and the second guide rail is provided with a second sliding portion extending along the preset direction; The mounting bracket comprises a first matching portion, a second matching portion and a main body portion connected between the first matching portion and the second matching portion, the first matching portion is slidably matched with the first sliding portion, and the second matching portion is slidably matched with the second sliding portion; The microphone is mounted on the main body.
9. The intercom mechanism according to claim 8, characterized in that: The first sliding portion is provided with a first sliding groove, the first matching portion is inserted into the first sliding groove and slidingly matched with the first sliding groove; or, The first matching portion is provided with a first sliding groove, and the first sliding portion is inserted into the first sliding groove and slidingly matched with the first sliding groove.
10. The intercom mechanism according to claim 8, characterized in that: The second sliding portion is provided with a second sliding groove, and the second matching portion is inserted into the second sliding groove and slidingly matched with the second sliding groove; or, The second matching portion is provided with a second sliding groove, and the second sliding portion is inserted into the second sliding groove and slidingly matched with the second sliding groove.
11. An intercom device, characterized in that: It comprises a housing and the intercom mechanism according to any one of claims 1 to 10, wherein the housing is provided with an installation cavity, and the intercom mechanism is arranged in the installation cavity; The shell is also provided with a plurality of through holes arranged in sequence and spaced apart along the preset direction, each of the through holes is connected to the mounting cavity, and the displacement driving assembly is used to drive the microphone assembly to reciprocate between the through holes along the preset direction.
12. The intercom device according to claim 11, characterized in that: The preset direction is the height direction of the shell.
13. The intercom device according to claim 12, characterized in that: The intercom device further comprises a detection mechanism and a control mechanism, wherein the detection mechanism and the control mechanism are mounted on the housing, and the detection mechanism is used to detect the height of the intercom user; The control mechanism is used to control the displacement drive assembly so that the displacement drive assembly drives the microphone assembly to move to a position at a preset distance lower than the body height.
14. The intercom device according to claim 13, characterized in that: The detection mechanism includes a camera, and the camera is used to take a photo of the interlocutor.
15. The intercom device according to claim 11, characterized in that: The intercom mechanism also includes a display mechanism, and the display mechanism is installed on the shell.
16. The intercom device according to claim 15, characterized in that: The display mechanism comprises a display screen, and the display screen is mounted on the housing.