Wireless window interphone

Abstract

The utility model discloses a wireless window interphone, which comprises a base, a main machine and an auxiliary machine, mounting blocks are arranged on the back surfaces of the main machine and the auxiliary machine, the front surface and the back surface of the base are respectively provided with a mounting groove for the mounting blocks to be clamped in, an annular plate is arranged on the side wall of the base, and the annular plate is arranged on the side wall of the base. An annular groove opening is formed in the side wall of the annular plate and used for window glass to be clamped in, fixing holes are formed in the left side wall and the right side wall of the mounting block correspondingly, telescopic holes corresponding to the fixing holes are formed in the left groove wall and the right groove wall of the mounting groove and penetrate through the side wall of the base, and supporting clamping rings are arranged in the centers in the telescopic holes. The top face of the supporting clamping ring is elastically connected with a fixing column through a telescopic spring, the fixing column is pushed to ascend and be inserted into the fixing hole through resilience force of the telescopic spring, and a driving column penetrating out of the telescopic hole is arranged at the end, away from the fixing hole, of the fixing column.

Description

Technical Field

[0001] The utility model relates to the technical field of intercom, in particular to a wireless window intercom. Background Art

[0002] When handling financial business at the bank counter, since bulletproof glass is used at the counter, the sound insulation performance will cause the voices of the staff and customers on both sides of the counter to be low, and they cannot communicate effectively. Therefore, a window intercom is usually used to improve the communication effect. The main unit of the existing window intercom is usually fixed on the inner countertop, occupying the countertop space, while the sub-unit is usually fixed outside the counter glass by screws. This kind of intercom fixing method is troublesome for both the main unit and the sub-unit during later maintenance and replacement, reducing the work efficiency of the maintenance personnel. Content of the Utility Model

[0003] The purpose of the utility model is to provide a wireless window intercom to solve the above problems.

[0004] To achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A wireless window intercom includes a base, a main unit and a sub-unit. Installation blocks are arranged on the backs of the main unit and the sub-unit. An installation groove for the installation block to be inserted into is respectively opened on the front and back of the base. An annular plate is arranged on the side wall of the base. An annular groove is opened on the side wall of the annular plate for the window glass to be inserted into. Fixing holes are respectively opened on the left and right side walls of the installation block. Telescopic holes corresponding to the fixing holes are arranged on the left and right groove walls of the installation groove. The telescopic holes penetrate through to the side wall of the base, and a support snap ring is arranged at the central position inside the holes. The top surface of the support snap ring is elastically connected with a fixing column through a telescopic spring, and the fixing column is pushed by the resilience of the telescopic spring to rise and insert into the fixing hole. One end of the fixing column away from the fixing hole is provided with a driving column passing through the telescopic hole. One ends of multiple groups of the driving columns outside the telescopic hole are connected through a linkage rod, and a driving handle is arranged on the linkage rod.

[0006] Preferably, a plurality of installation holes penetrating through the window glass are arranged on the annular plate. Installation bolts are arranged on the installation holes for fixing the base on the window glass. A buffer pad closely attached to the window glass is laid on the inner wall of the annular groove.

[0007] Preferably, a relief groove for the linkage rod to snap into is formed in the side wall of the base. The telescopic hole is connected to the bottom of the relief groove in a through manner. Hollow grooves that penetrate through the left and right side walls are formed in the left and right side walls of the linkage rod. A support rod is rotatably arranged in the hollow groove through a pin. A positioning groove that intersects with the relief groove in a cross shape is formed in the side wall of the base. The bottom of the support rod is configured to be snapped into the positioning groove to limit the left and right rotation of the support rod.

[0008] Preferably, the outer diameter of the fixing column is fitted and matched with the inner diameters of the telescopic hole and the fixing hole. A limiting slide bar is arranged on the side wall of the fixing column. A limiting slide groove for the limiting slide bar to slide up and down is arranged along the circumferential direction of the inner side wall of the telescopic hole. The height of the limiting slide groove is adapted to the depth of the fixing hole.

[0009] Preferably, the main unit includes a main unit housing, a main unit microphone, a main unit speaker, a processing module, a storage module, and a wireless communication module. An inclined block for mounting the main unit speaker is arranged on the front surface of the main unit housing. The main unit microphone is arranged on the main unit housing through a universal rod. The slave unit includes a slave unit housing, a slave unit microphone, and a slave unit speaker. The slave unit microphone and the slave unit speaker are both arranged on the slave unit housing. The main unit microphone, the main unit speaker, and the storage module are all electrically connected to the processing module. The processing module is connected to the slave unit microphone and the slave unit speaker through the wireless communication module.

[0010] Preferably, a main switch, a main unit volume mute button, a slave unit mute button, a main unit volume knob, and a slave unit volume knob that are connected to the processing module are arranged on the main unit housing.

[0011] Preferably, the wireless communication module is a wireless communication module based on one of the wireless communication protocols of WiFi, Zigbee, or Wireless USB.

[0012] Preferably, the processing module employs a 32-bit single-chip microcomputer processor.

[0013] After adopting the above technical solution, compared with the background technology, the present utility model has the following advantages:

[0014] The utility model provides a wireless window intercom, wherein a glass window is inserted into an annular notch of an annular plate on a side wall of a base for inserting and fixing the window glass, the base is provided with mounting grooves on the front and rear sides of the window, respectively, a main unit and an auxiliary unit are provided with mounting blocks inserted into the mounting grooves, supporting clamps in telescopic holes on both sides of the mounting blocks support telescopic springs, and a fixing column is pushed to rise in the telescopic hole and inserted into the fixing hole by the resilience of the telescopic spring, thereby fixing the main unit or the auxiliary unit on the base, and the two sides of the main unit or the auxiliary unit are fixed by a plurality of fixing columns in cooperation, and the main unit or the auxiliary unit has good stability, is firm and is not easy to shake; when disassembling, a linkage rod is pulled out of the yielding groove by a driving handle, and the linkage rod goes out to drive a plurality of fixing columns to overcome the resilience of the telescopic spring and disengage from the fixing hole, and then the supporting rod is rotated out of the hollow groove to make it and the linkage rod in a cross-cross state and embedded in the positioning groove, and the fixing column is kept in a disengaged state from the fixing hole, thereby removing the main unit or the auxiliary unit from the base, not occupying table space, having good stability, being convenient to install, and not needing to disassemble and assemble screws, being convenient for later maintenance or replacement, and improving the work efficiency of maintenance personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the utility model from another angle;

[0017] Figure 3 This is a cross-sectional view of the fixing hole position structure of the utility model;

[0018] Figure 4 It is a cross-sectional view of the position structure of the linkage rod of the utility model. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of 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.

[0020] It should be noted that in the present invention, the terms "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element of the present invention must have a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0021] Example

[0022] Please refer to Figures 1 to 4As shown in the figure, the utility model discloses a wireless window intercom, which includes a base 1, a main unit 2 and a sub-unit 3. Mounting blocks 4 are provided on the back surfaces of the main unit 2 and the sub-unit 3. Mounting grooves 11 for the mounting blocks 4 to be snapped into are respectively formed on the front and back surfaces of the base 1. An annular plate 12 is provided on the side wall of the base 1, and an annular notch 121 is formed on the side wall of the annular plate 12 for the window glass to be snapped into. Fixing holes 41 are respectively formed on the left and right side walls of the mounting block 4. Telescopic holes 111 corresponding to the fixing holes 41 are provided on the left and right groove walls of the mounting groove 11. The telescopic holes 111 penetrate through to the side wall of the base 1, and a support snap ring 13 is provided at the central position inside the telescopic holes 111. The top surface of the support snap ring 13 is elastically connected to a fixing post 15 through a telescopic spring 14, and the fixing post 15 is pushed by the resilience of the telescopic spring 14 to rise and insert into the fixing hole 41. A driving post 16 passing through the telescopic hole 111 is provided at one end of the fixing post 15 away from the fixing hole 41. One ends of multiple groups of driving posts 16 located outside the telescopic holes are connected through a linkage rod 17, and a driving handle 171 is provided on the linkage rod 17.

[0023] A plurality of mounting holes 122 penetrating through the window glass are provided on the annular plate 12. Mounting bolts are provided on the mounting holes 122 for fixing the base 1 on the window glass. A buffer pad closely fitting with the window glass is laid on the inner wall of the annular notch 121.

[0024] A relief groove 18 for the linkage rod 17 to be snapped into is formed on the side wall of the base 1. The telescopic hole 111 is connected to the bottom of the relief groove 18 in a through manner. A hollow groove 172 penetrating through the left and right is provided on the left and right side walls of the linkage rod 17. A support rod 173 is rotatably arranged in the hollow groove 172 through a pin 174. A positioning groove 19 in a cross shape with the relief groove 18 is formed on the side wall of the base 2. The positioning groove 19 is for the bottom of the support rod 173 to be snapped into and to limit the left and right rotation of the support rod 173.

[0025] The outer diameter of the fixing post 15 is fitted and matched with the inner diameters of the telescopic hole 111 and the fixing hole 41. A limiting slide bar 151 is provided on the side wall of the fixing post 15. A limiting slide groove 112 for the limiting slide bar 151 to slide up and down is provided along the circumferential direction on the inner side wall of the telescopic hole 111. The height of the limiting slide groove 112 is adapted to the depth of the fixing hole 43.

[0026] The main unit 2 includes a main unit housing 21, a main unit microphone 22, a main unit speaker 23, a processing module, a storage module and a wireless communication module. An inclined block 24 for installing the main unit speaker 23 is arranged on the front surface of the main unit housing 21. The main unit microphone 22 is arranged on the main unit housing 21 through a universal rod. The slave unit 3 includes a slave unit housing 31, a slave unit microphone 32 and a slave unit speaker 33. The slave unit microphone 32 and the slave unit speaker 33 are both arranged on the slave unit housing 1. The main unit microphone 22, the main unit speaker 23 and the storage module are all electrically connected to the processing module. The processing module is connected to the slave unit microphone 32 and the slave unit speaker 33 through the wireless communication module.

[0027] A main switch 25, a main unit volume mute button 26, a slave unit mute button 27, a main unit volume knob 28 and a slave unit volume knob 29 which are connected to the processing module are arranged on the main unit housing 21.

[0028] The wireless communication module is a wireless communication module based on one of the wireless communication protocols of WiFi, Zigbee or Wireless USB. The processing module uses a 32-bit single-chip microcomputer processor.

[0029] As mentioned above, it is only the preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any change or replacement that can be easily thought of by those skilled in the art within the technical scope disclosed by the present invention should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims

1. A wireless window intercom, characterized in that: The invention comprises a base, a main machine and an auxiliary machine, wherein the back sides of the main machine and the auxiliary machine are both provided with mounting blocks, the front and back sides of the base are respectively provided with a mounting groove for the mounting block to be inserted into, the side wall of the base is provided with an annular plate, the side wall of the annular plate is provided with an annular notch for the window glass to be inserted into, the left and right side walls of the mounting block are respectively provided with fixing holes, the left and right groove walls of the mounting groove are provided with telescopic holes corresponding to the fixing holes, the telescopic holes penetrate through the side walls of the base, and a supporting clamp ring is provided at the center position of the hole, the top surface of the supporting clamp ring is elastically connected with a fixing column through a telescopic spring, and the fixing column is pushed up and inserted into the fixing hole by the rebound force of the telescopic spring, the end of the fixing column away from the fixing hole is provided with a driving column passing through the telescopic hole, and the ends of multiple groups of driving columns located outside the telescopic holes are connected by a linkage rod, and a driving handle is provided on the linkage rod.

2. A wireless window intercom as claimed in claim 1, characterized in that: The annular plate is provided with a plurality of mounting holes penetrating the window glass, the mounting holes are provided with mounting bolts for fixing the base on the window glass, and the inner wall of the annular notch is paved with a buffer pad that fits tightly with the window glass.

3. A wireless window intercom as claimed in claim 1, characterized in that: The side wall of the base is provided with a clearance groove for accommodating the linkage rod to be inserted into, the telescopic hole is connected through the bottom of the clearance groove, the left and right side walls of the linkage rod are provided with left and right through-going hollow grooves, a support rod is rotatably arranged in the hollow groove by a pin, the side wall of the base is provided with a positioning groove in a cross shape with the clearance groove, the positioning groove is for the bottom of the support rod to be inserted into and limits the left and right rotation of the support rod.

4. A wireless window intercom as claimed in claim 1, characterized in that: The outer diameter of the fixed column is closely matched with the inner diameter of the telescopic hole and the fixed hole. The side wall of the fixed column is provided with a limiting slide bar. The inner side wall of the telescopic hole is circumferentially provided with a limiting slide groove for the limiting slide bar to slide up and down. The height of the limiting slide groove is matched with the depth of the fixed hole.

5. A wireless window intercom as claimed in claim 1, characterized in that: The host includes a host housing, a host microphone, a host speaker, a processing module, a storage module and a wireless communication module. The front of the host housing is provided with a tilting block for installing the host speaker. The host microphone is arranged on the host housing through a universal rod. The auxiliary machine includes an auxiliary machine housing, an auxiliary machine microphone and an auxiliary machine speaker. The auxiliary machine microphone and the auxiliary machine speaker are both arranged on the auxiliary machine housing. The host microphone, the host speaker and the storage module are all electrically connected to the processing module. The processing module is connected to the auxiliary machine microphone and the auxiliary machine speaker through the wireless communication module.

6. A wireless window intercom as claimed in claim 5, characterized in that: The main unit housing is provided with a main switch connected to the processing module, a main unit volume mute button, an auxiliary unit volume mute button, a main unit volume knob and an auxiliary unit volume knob.

7. A wireless window intercom as claimed in claim 5, characterized in that: The wireless communication module is a wireless communication module based on one of the wireless communication protocols including WiFi, Zigbee or Wireless USB.

8. A wireless window intercom as claimed in claim 5, characterized in that: The processing module adopts a 32-bit single-chip processor.

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