A hidden building video intercom phone

Abstract

The present invention discloses a concealed building visual intercom phone, comprising: a mounting component, inside which an intercom phone body is fixedly installed, a fixing component is snap-connected to the front surface of the mounting component, and a baffle component is slidably installed on the back surface of the fixing component; the fixing component includes a fixed mounting plate, on one side of the front surface of the fixed mounting plate, a housing card slot is formed, and flexible connection layers are fixedly connected to the top and bottom slot walls of the housing card slot, and on the other side of the front surface of the fixed mounting plate, a display board is integrally formed. The beneficial effects of the present invention are as follows: by using the upper fixing angle plate in cooperation with the first connecting spring, the lower fixing angle plate in cooperation with the second connecting spring, and in combination with the rubber pad and the flexible connection layer inside the mounting housing, shock absorption protection is provided for the intercom phone body, improving the resistance of the intercom phone body to the impact generated by the collision of the building door, and reducing the influence of vibration on the intercom phone body.

Description

Technical Field

[0001] The present invention relates to a visual intercom phone, specifically a hidden building visual intercom phone, belonging to the technical field of communication equipment. Background Art

[0002] Visual intercom is a set of modern residential service measures that provides two-way visual communication between visitors and residents, achieving dual recognition of images and voices, thereby increasing safety and reliability. At the same time, it saves a lot of time and improves work efficiency.

[0003] Most of the existing visual intercom phones are directly installed on the wall and building door, directly exposed to the natural environment without sufficient protection measures. Especially the visual intercom phone terminal on the building door is usually connected in series with the access control system to achieve the function of face recognition to control the access control switch. However, this type of visual intercom phone terminal has no protection measures, and along with the opening and closing of the building door, it is greatly affected. It will not only be damaged by direct external impacts, but also be damaged by the vibration generated at the collision point between the building door and the door frame. Due to various reasons not limited to the above, problems such as face recognition failure, button malfunction, and display screen damage occur in the visual intercom phone terminal, seriously affecting its use. Summary of the Invention

[0004] The purpose of the present invention is to provide a hidden building visual intercom phone to solve the above problems.

[0005] The present invention realizes the above purpose through the following technical solutions. A hidden building visual intercom phone includes:

[0006] An installation component, inside which an intercom phone body is fixedly installed. A fixing component is clamped on the front of the installation component, and a baffle component is slidably installed on the back of the fixing component.

[0007] The fixing component includes a fixed mounting plate. On one side of the front of the fixed mounting plate, a housing slot is opened. The top and bottom slot walls of the housing slot are fixedly connected with flexible connection layers. On the other side of the front of the fixed mounting plate, a display board is integrally formed.

[0008] The baffle component includes a sliding baffle. On one side of the front of the sliding baffle, a limiting boss is integrally formed. A display sticker slot is opened on the front of the sliding baffle, and a transmission gear plate is integrally formed on the back of the sliding baffle.

[0009] Preferably, the installation component includes an installation housing, the top end of the installation housing is fixedly connected with an upper fixing angle plate, a plurality of heat dissipation windows are opened on one side of the installation housing, a transmission component is fixedly installed on one side of the installation housing, the transmission component is meshed with a driving bevel gear, the bottom end of the driving bevel gear is fixedly connected with a driving motor, the outside of the driving motor is fixedly connected with a motor mounting seat, and the bottom end of the installation housing is fixedly connected with a lower fixing angle plate.

[0010] Preferably, a plurality of rubber pads are fixedly adhered to the side wall and the back wall of the inner cavity of the installation housing, a sliding positioning groove is opened on the other side wall of the inner cavity of the installation housing, sliding guide grooves are opened on the top wall and the bottom wall of the inner cavity of the installation housing, and a plurality of first rollers are equidistantly arranged inside the sliding guide groove on the bottom wall of the inner cavity of the installation housing.

[0011] Preferably, a plurality of first connecting springs are fixedly connected to the lower surface of the upper fixing angle plate, the bottom ends of the first connecting springs are fixedly connected to the top end of the installation housing, a plurality of second connecting springs are fixedly connected to the upper surface of the lower fixing angle plate, and the top ends of the second connecting springs are fixedly connected to the bottom end of the installation housing.

[0012] Preferably, the transmission component includes a rotating support seat, a transmission rotating shaft is rotatably installed at one end of the rotating support seat, a transmission bevel gear is fixedly installed at one end of the transmission rotating shaft, and a transmission spur gear is fixedly installed at the other end of the transmission rotating shaft.

[0013] Preferably, the motor mounting seat is fixedly installed on one side of the installation housing, an electrical connection body is fixedly connected to the bottom of one side of the motor mounting seat, an installation groove is opened at the top end of the motor mounting seat, the driving motor is fixedly installed inside the installation groove, and the electrical connection body is electrically connected to the driving motor.

[0014] Preferably, a first button and a second button are arranged at the top of the front surface of the fixed mounting plate, a control switch is fixedly installed at the top of the back surface of the fixed mounting plate, a baffle chute is opened on one side of the back surface of the fixed mounting plate close to the display board, baffle limiting grooves are opened on the top wall and the bottom wall of the baffle chute, and a plurality of second rollers are rotatably installed equidistantly inside the baffle limiting groove on the bottom wall of the baffle chute.

[0015] Preferably, both the first button and the second button penetrate through the fixed mounting plate and are electrically connected to the control switch, the control switch is electrically connected to the electrical connection body, and a plurality of grooves are equidistantly opened on the front surface of the display board.

[0016] Preferably, the sliding baffle is slidably installed inside the baffle chute, the top and bottom of the sliding baffle are respectively slidably installed inside two baffle limiting grooves, the limiting boss is snap-fitted inside the housing card slot, and the top end of the transmission toothed plate is provided with teeth.

[0017] Preferably, the installation housing is fixedly installed inside the housing card slot, and the intercom phone body is fixedly installed inside the installation housing.

[0018] The beneficial effects of the present invention are as follows:

[0019] Firstly, the present invention utilizes the upper fixed angle plate in cooperation with the first connecting spring, the lower fixed angle plate in cooperation with the second connecting spring, and cooperates with the rubber pad and the flexible connecting layer inside the installation housing to perform shock absorption protection on the intercom phone body, improve the resistance of the intercom phone body to the impact generated by the collision of the building door, and reduce the influence of vibration on the intercom phone body.

[0020] Secondly, the present invention utilizes the fixed mounting plate and the sliding baffle to further fix and protect the installation housing, reduce the influence of the external environment on the intercom phone body, avoid the direct influence of external collisions, rain and other factors on the intercom phone body, reduce the indirect influence of external factors on the intercom phone body, and maintain the normal operation of the intercom phone body.

[0021] Thirdly, the present invention utilizes the fixed mounting plate and the sliding baffle to protect the intercom phone body, and at the same time pastes property notices or announcements through the display board and the display sticker slot, increases the way for residents to understand property information, and at the same time improves the way for residents to receive community information. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 is a schematic structural diagram of the visual intercom phone of the present invention in a non-working state;

[0023] Figure 2 is a schematic structural diagram of the visual intercom phone of the present invention in a working state;

[0024] Figure 3 is a schematic assembly structural diagram of the installation component and the intercom phone body of the present invention;

[0025] Figure 4 is a schematic structural diagram of the installation component of the present invention;

[0026] Figure 5 is a schematic structural diagram of the installation housing of the present invention;

[0027] Figure 6 is of the present invention Figure 4 the enlarged structural schematic diagram at A in;

[0028] Figure 7 is of the present invention Figure 5Schematic diagram of the enlarged structure at position B in [the relevant context];

[0029] Figure 8 This invention Figure 5 Schematic diagram of the enlarged structure at position C in [the relevant context];

[0030] Figure 9 Schematic diagram of the fixed component structure of this invention;

[0031] Figure 10 This invention Figure 9 Schematic diagram of the enlarged structure at position D in [the relevant context];

[0032] Figure 11 This invention Figure 9 Schematic diagram of the enlarged structure at position E in [the relevant context];

[0033] Figure 12 Schematic diagram of the baffle component structure of this invention.

[0034] In the figure: 1. Installation component; 11. Installation housing; 111. Rubber pad; 112. Sliding positioning groove; 113. Sliding guide groove; 114. First roller; 12. Upper fixed angle plate; 121. First connecting spring; 13. Heat dissipation window; 14. Transmission component; 141. Rotating support seat; 142. Transmission rotating shaft; 143. Transmission bevel gear; 144. Transmission spur gear; 15. Driving bevel gear; 16. Driving motor; 17. Motor mounting seat; 171. Electrical connection body; 18. Lower fixed angle plate; 2. Fixed component; 21. Fixed mounting plate; 211. First button; 212. Second button; 213. Control switch; 214. Baffle chute; 215. Baffle limit groove; 216. Second roller; 22. Housing card slot; 23. Flexible connection layer; 24. Display board; 3. Baffle component; 31. Sliding baffle; 32. Limit boss; 33. Display sticker slot; 34. Transmission toothed plate; 4. Intercom phone body. Specific embodiments

[0035] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0036] Please refer to Figure 1-12 as shown, a hidden building visual intercom phone, comprising:

[0037] Install component 1. Inside component 1, an intercom phone body 4 is fixedly installed. The intercom phone body 4 is set as the outgoing end, that is, the part connected to the access control system. A fixing component 2 is clamped on the front of the installation component 1. The fixing component 2 is used to fix the installation component 1. A baffle component 3 is slidably installed on the back of the fixing component 2. The baffle component 3 is used to protect the intercom phone body 4.

[0038] As a technical optimization scheme of the present invention, the installation component 1 includes an installation housing 11. The top of the installation housing 11 is fixedly connected with an upper fixing angle plate 12. A plurality of heat dissipation windows 13 are opened on one side of the installation housing 11. A transmission component 14 is fixedly installed on one side of the installation housing 11. The transmission component 14 is meshed with a driving bevel gear 15. The bottom end of the driving bevel gear 15 is fixedly connected with a driving motor 16. The outside of the driving motor 16 is fixedly connected with a motor mounting seat 17. The bottom end of the installation housing 11 is fixedly connected with a lower fixing angle plate 18.

[0039] As a technical optimization scheme of the present invention, the heat dissipation windows 13 are dispersedly opened above and below the transmission component 14, and the heat dissipation windows 13 penetrate through one side shell of the installation housing 11 and communicate with the inner cavity of the installation housing 11. The bottom end groove wall of the heat dissipation window 13 is set as a forty-five-degree inclined plane, and the end of the bottom end groove wall of the heat dissipation window 13 close to the inner cavity of the installation housing 11 is set as the high end; the heat dissipation windows 13 can not only ensure the normal heat dissipation of the installation housing 11, but also reduce the amount of dust accumulated inside the installation housing 11.

[0040] As a technical optimization scheme of the present invention, a plurality of rubber pads 111 are fixedly adhered to the side wall and the back wall of the inner cavity of the installation housing 11. A sliding positioning groove 112 is opened on the other side wall of the inner cavity of the installation housing 11. Sliding guide grooves 113 are opened on the top wall and the bottom wall of the inner cavity of the installation housing 11. A plurality of first rollers 114 are equidistantly arranged inside the sliding guide groove 113 on the bottom wall of the inner cavity of the installation housing 11. The intercom phone body 4 is fixedly installed inside the installation housing 11.

[0041] As a technical optimization scheme of the present invention, the rubber pads 111 are set as long strips and are embedded inside the wall of the inner cavity of the installation housing 11. A baffle positioning groove is opened on one side of the front of the installation housing 11. The sliding positioning groove 112 is opened at the top of the back groove wall of the baffle positioning groove; the sliding guide groove 113 opened on the top wall of the inner cavity of the installation housing 11 is set as an upper sliding groove, and the sliding guide groove 113 opened on the bottom wall of the inner cavity of the installation housing 11 is set as a lower sliding groove. A plurality of first rollers 114 are equidistantly rotatably installed inside the lower sliding groove.

[0042] As a technical optimization solution of the present invention, a plurality of first connecting springs 121 are fixedly connected to the lower surface of the upper fixed angle plate 12, and the bottom ends of the first connecting springs 121 are fixedly connected to the top end of the installation housing 11. A plurality of second connecting springs are fixedly connected to the upper surface of the lower fixed angle plate 18, and the top ends of the second connecting springs are fixedly connected to the bottom end of the installation housing 11.

[0043] As a technical optimization solution of the present invention, both the upper fixed angle plate 12 and the lower fixed angle plate 18 are provided as "L"-shaped plates, and five threaded holes are equidistantly opened on the front surfaces of the upper fixed angle plate 12 and the lower fixed angle plate 18. The upper fixed angle plate 12 and the lower fixed angle plate 18 are symmetrically arranged at the top end and the bottom end of the installation housing 11 for the fixed positioning and shock absorption positioning of the installation component 1. The first connecting springs 121 are provided in two groups, with five in each group arranged equidistantly. The top ends of the first connecting springs 121 are welded to the lower surface of the upper fixed angle plate 12, and the bottom ends of the first connecting springs 121 are welded to the top end of the installation housing 11. Similarly, the top ends of the second connecting springs are welded to the bottom end of the installation housing 11, and the bottom ends of the second connecting springs are welded to the upper surface of the lower fixed angle plate 18.

[0044] As a technical optimization solution of the present invention, the transmission component 14 includes a rotating support seat 141. One end of the rotating support seat 141 is rotatably installed with a transmission rotating shaft 142. One end of the transmission rotating shaft 142 is fixedly installed with a transmission bevel gear 143, and the other end of the transmission rotating shaft 142 is fixedly installed with a transmission spur gear 144.

[0045] As a technical optimization solution of the present invention, the rotating support seat 141 is provided as a "T" shape. The rotating support seat 141 is fixedly installed at the top of one side of the installation housing 11 through bolts. A connection through hole is opened at one end of the front surface of the rotating support seat 141 away from the installation housing 11. A bearing is fixedly installed inside the connection through hole. The transmission rotating shaft 142 is rotatably connected to the rotating support seat 141 through the bearing. The transmission spur gear 144 corresponds to the sliding positioning groove 112, and the transmission bevel gear 143 is meshed and connected to the top of the front surface of the driving bevel gear 15.

[0046] As a technical optimization solution of the present invention, the motor mounting seat 17 is fixedly installed on one side of the installation housing 11. An electrical connection body 171 is fixedly connected to the bottom of one side of the motor mounting seat 17. An installation groove is opened at the top end of the motor mounting seat 17. The driving motor 16 is fixedly installed inside the installation groove. The electrical connection body 171 is electrically connected to the driving motor 16. The motor mounting seat 17 is fixedly installed at the middle of one side of the installation housing 11 through bolts.

[0047] As a technical optimization solution of the present invention, the fixing component 2 includes a fixed mounting plate 21. On one side of the front surface of the fixed mounting plate 21, a housing slot 22 is opened. The mounting housing 11 is fixedly installed inside the housing slot 22. Flexible connection layers 23 are fixedly connected to the top and bottom slot walls of the housing slot 22. On the other side of the front surface of the fixed mounting plate 21, a display board 24 is integrally formed.

[0048] As a technical optimization solution of the present invention, the fixing component 2 is used for the fixation and protection of the mounting component 1. The mounting housing 11 is arranged inside the housing slot 22. The top and bottom of the mounting housing 11 are bonded to the flexible connection layers 23. The housing slot 22 restricts the horizontal movement of the mounting housing 11, and the flexible connection layers 23 provide buffering in the vertical direction for the mounting housing 11, and cooperate with the first connection spring 121 and the second connection spring for buffering protection.

[0049] As a technical optimization solution of the present invention, a first button 211 and a second button 212 are arranged at the top of the front surface of the fixed mounting plate 21. A control switch 213 is fixedly installed at the top of the back surface of the fixed mounting plate 21. On one side of the back surface of the fixed mounting plate 21 close to the display board 24, a baffle chute 214 is opened. Baffle limit grooves 215 are opened on the top and bottom slot walls of the baffle chute 214. A plurality of second rollers 216 are rotatably installed at equal intervals inside the baffle limit groove 215 at the bottom slot wall of the baffle chute 214.

[0050] As a technical optimization solution of the present invention, the baffle limit groove 215 at the top of the baffle chute 214 is set as the upper limit groove, and the baffle limit groove 215 at the bottom of the baffle chute 214 is set as the lower limit groove. A plurality of second rollers 216 are rotatably installed at equal intervals inside the lower limit groove, and both the first roller 114 and the second rollers 216 are cylindrical rollers.

[0051] As a technical optimization solution of the present invention, both the first button 211 and the second button 212 penetrate through the fixed mounting plate 21 and are electrically connected to the control switch 213. The control switch 213 is electrically connected to the electrical connection body 171. A plurality of horizontal transverse grooves are opened at equal intervals on the front surface of the display board 24, which is convenient for posting or replacing announcements and notices.

[0052] As a technical optimization solution of the present invention, the first button 211 is set as the start button. Pressing the first button 211 turns on the control switch 213. The control switch 213 controls the driving motor 16 to rotate forward through the electrical connection body 171, and then drives the driving bevel gear 15 to rotate clockwise. The driving bevel gear 15 meshes with the transmission bevel gear 143, and the transmission bevel gear 143 drives the transmission spur gear 144 to rotate counterclockwise through the transmission rotating shaft 142;

[0053] The second button 212 is set as the off button. When the second button 212 is pressed, the control switch 213 is turned on. The control switch 213 controls the driving motor 16 to reverse through the electrical connection body 171, and then drives the driving bevel gear 15 to rotate counterclockwise. The driving bevel gear 15 meshes with the transmission bevel gear 143, and the transmission bevel gear 143 drives the transmission spur gear 144 to rotate clockwise through the transmission rotating shaft 142.

[0054] As a technical optimization scheme of the present invention, the baffle assembly 3 includes a sliding baffle 31. One side of the front surface of the sliding baffle 31 is integrally formed with a limiting boss 32. A display sticker groove 33 is formed on the front surface of the sliding baffle 31. A transmission toothed plate 34 is integrally formed on the back surface of the sliding baffle 31.

[0055] As a technical optimization scheme of the present invention, a plurality of horizontal transverse grooves are equidistantly formed on the back groove wall of the display sticker groove 33. The horizontal balance groove is set as a semi-cylindrical shape. The display sticker groove 33 has the same function as the display board 24, and the limiting boss 32 is used for limiting the sliding baffle 31.

[0056] As a technical optimization scheme of the present invention, the sliding baffle 31 is slidably installed inside the baffle chute 214. The top and bottom of the sliding baffle 31 are respectively slidably installed inside two baffle limiting grooves 215. The limiting boss 32 is clamped inside the housing card slot 22. Teeth are formed at the top end of the transmission toothed plate 34.

[0057] As a technical optimization scheme of the present invention, the transmission toothed plate 34 meshes with the transmission spur gear 144. When the driving motor 16 rotates forward, the transmission toothed plate 34 drives the sliding baffle 31 to slide horizontally to one side, opening the installation housing 11 to expose the intercom phone body 4; when the driving motor 16 rotates in reverse, the transmission toothed plate 34 drives the sliding baffle 31 to move horizontally to the other side, closing the installation housing 11 to enclose the intercom phone body 4.

[0058] When the present invention is in use;

[0059] Please refer to Figures 1 to 12 ;

[0060] Installation step one;

[0061] First, install the installation component 1 inside the building door;

[0062] That is: fix the installation housing 11 inside the building door through the upper fixing angle plate 12 and the lower fixing angle plate 18. Then fix the intercom phone body 4 inside the installation housing 11, and connect the intercom phone body 4 with the access control system of the building door. At the same time, connect the driving motor 16 and the intercom phone body 4 with the power supply system;

[0063] Installation step two;

[0064] Install the combination of the fixed component 2 and the baffle component 3 on the building door by bolts;

[0065] That is: Snap the fixed mounting plate 21 onto the front of the mounting housing 11 through the housing slot 22, bond the flexible connection layer 23 to the mounting housing 11, and at the same time, slidably mount one end of the sliding baffle 31 inside the sliding guide groove 113, slidably mount the transmission toothed plate 34 inside the sliding positioning groove 112, and mesh the transmission toothed plate 34 with the transmission spur gear 144;

[0066] At the same time, electrically connect the electrical connection body 171 to the control switch 213 through a wire, connect the control switch 213 to the power system, and form a separate circuit with the drive motor 16 and the power system for the control switch 213;

[0067] Operation 1;

[0068] When a resident or a visitor needs to use the intercom phone body 4 to talk to a resident inside the building or open the access control system;

[0069] First, press the first button 211 to turn on the control switch 213. The control switch 213 controls the drive motor 16 to rotate forward through the electrical connection body 171, then drives the drive bevel gear 15 to rotate clockwise. The drive bevel gear 15 meshes with the transmission bevel gear 143. The transmission bevel gear 143 drives the transmission spur gear 144 to rotate counterclockwise through the transmission rotating shaft 142. The transmission spur gear 144 meshes with the transmission toothed plate 34. The transmission toothed plate 34 drives the sliding baffle 31 to slide to one side, so as to use the intercom phone body 4 to talk to the resident or open the access control;

[0070] Operation 2;

[0071] After opening the access control system or finishing the call with the resident;

[0072] Then press the second button 212 to turn on the control switch 213. The control switch 213 controls the drive motor 16 to rotate in reverse through the electrical connection body 171, then drives the drive bevel gear 15 to rotate counterclockwise. The drive bevel gear 15 meshes with the transmission bevel gear 143. The transmission bevel gear 143 drives the transmission spur gear 144 to rotate clockwise through the transmission rotating shaft 142. The transmission toothed plate 34 drives the sliding baffle 31 to slide to the other side, and the sliding baffle 31 closes the intercom phone body 4.

[0073] For those skilled in the art;

[0074] First, the present invention uses the upper fixed angle plate 12 in cooperation with the first connecting spring 121, and the lower fixed angle plate 18 in cooperation with the second connecting spring, and cooperates with the rubber pad 111 and the flexible connection layer 23 inside the installation shell 11 to perform shock absorption protection on the intercom phone body 4, improve the resistance of the intercom phone body 4 to the impact generated by the collision of the building door, and reduce the influence of vibration on the intercom phone body 4.

[0075] Second, the present invention uses the fixed mounting plate 21 and the sliding baffle 31 to further fix and protect the installation shell 11, reduce the influence of the external environment on the intercom phone body 4, avoid the direct influence of external collisions, rain and other factors on the intercom phone body 4, reduce the indirect influence of external factors on the intercom phone body 4, and maintain the normal operation of the intercom phone body 4.

[0076] Third, the present invention uses the fixed mounting plate 21 and the sliding baffle 31 to protect the intercom phone body 4, and at the same time pastes property notices or announcements through the display board 24 and the display sticker slot 33, increasing the way for residents to understand property information and improving the way for residents to receive community information.

[0077] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A concealed building video intercom phone, characterized in that, Including: An installation component (1), inside which an intercom phone body (4) is fixedly installed. A fixing component (2) is clamped on the front of the installation component (1), and a baffle component (3) is slidably installed on the back of the fixing component (2). The fixing component (2) includes a fixed mounting plate (21). On one side of the front of the fixed mounting plate (21), a housing card slot (22) is opened. Flexible connection layers (23) are fixedly connected to the top and bottom groove walls of the housing card slot (22). On the other side of the front of the fixed mounting plate (21), a display board (24) is integrally formed. The baffle component (3) includes a sliding baffle (31). On one side of the front of the sliding baffle (31), a limiting boss (32) is integrally formed. A display sticker slot (33) is opened on the front of the sliding baffle (31), and a transmission toothed plate (34) is integrally formed on the back of the sliding baffle (31). The installation component (1) includes an installation housing (11). A upper fixing angle plate (12) is fixedly connected to the top of the installation housing (11). A plurality of heat dissipation windows (13) are opened on one side of the installation housing (11). A transmission component (14) is fixedly installed on one side of the installation housing (11). The transmission component (14) is meshed with a driving bevel gear (15). The bottom end of the driving bevel gear (15) is fixedly connected to a driving motor (16). The outside of the driving motor (16) is fixedly connected to a motor mounting seat (17). A lower fixing angle plate (18) is fixedly connected to the bottom of the installation housing (11). On one side wall and the back wall of the inner cavity of the installation housing (11), a plurality of rubber pads (111) are fixedly bonded. On the other side wall of the inner cavity of the installation housing (11), a sliding positioning groove (112) is opened. On the top wall and the bottom wall of the inner cavity of the installation housing (11), sliding guide grooves (113) are opened. A plurality of first rollers (114) are equidistantly arranged inside the sliding guide groove (113) on the bottom wall of the inner cavity of the installation housing (11). A plurality of first connection springs (121) are fixedly connected to the lower surface of the upper fixing angle plate (12), and the bottom ends of the first connection springs (121) are fixedly connected to the top of the installation housing (11). A plurality of second connection springs are fixedly connected to the upper surface of the lower fixing angle plate (18), and the top ends of the second connection springs are fixedly connected to the bottom of the installation housing (11).

2. The concealed building video intercom phone according to claim 1, characterized in that: The transmission component (14) includes a rotating support seat (141). One end of the rotating support seat (141) is rotatably installed with a transmission rotating shaft (142). One end of the transmission rotating shaft (142) is fixedly installed with a transmission bevel gear (143), and the other end of the transmission rotating shaft (142) is fixedly installed with a transmission spur gear (144).

3. The concealed building video intercom phone according to claim 1, characterized in that: The motor mounting seat (17) is fixedly installed on one side of the mounting housing (11). A bottom of one side of the motor mounting seat (17) is fixedly connected with an electrical connection body (171). An installation groove is formed at the top end of the motor mounting seat (17). The driving motor (16) is fixedly installed inside the installation groove. The electrical connection body (171) is electrically connected with the driving motor (16).

4. A concealed building video intercom phone according to claim 1, characterized in that: At the top of the front surface of the fixed mounting plate (21), a first button (211) and a second button (212) are provided. At the top of the back surface of the fixed mounting plate (21), a control switch (213) is fixedly installed. A baffle chute (214) is formed on one side of the back surface of the fixed mounting plate (21) close to the display board (24). Baffle limiting grooves (215) are formed in both the top wall and the bottom wall of the baffle chute (214). A plurality of second rollers (216) are rotatably installed at equal intervals inside the baffle limiting groove (215) on the bottom wall of the baffle chute (214).

5. The hidden building video intercom phone according to claim 4, characterized in that: Both the first button (211) and the second button (212) penetrate through the fixed mounting plate (21) and are electrically connected with the control switch (213). The control switch (213) is electrically connected with the electrical connection body (171). A plurality of grooves are formed at equal intervals on the front surface of the display board (24).

6. The concealed building video intercom phone according to claim 1, characterized in that: The sliding baffle (31) is slidably installed inside the baffle chute (214). The top and the bottom of the sliding baffle (31) are respectively slidably installed inside the two baffle limiting grooves (215). The limiting boss (32) is clamped inside the housing clamping groove (22). Teeth are formed at the top end of the transmission tooth plate (34).

7. A concealed building video intercom phone according to claim 1, characterized in that: The mounting housing (11) is fixedly installed inside the housing clamping groove (22). The intercom phone body (4) is fixedly installed inside the mounting housing (11).

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