Embedded magnetic attraction installation structure of building intercom indoor unit

Abstract

The utility model discloses an embedded magnetic installation structure of a building intercom indoor unit, which comprises an installation structure body embedded in a wall body, an indoor unit is fixed on the installation structure body in a buckling way, the installation structure body comprises an embedded box metal shell embedded and fixed in the wall body, a magnetic frame is arranged in the embedded box metal shell, and the magnetic frame is fixed on the installation structure body. The rear side of the magnetic attraction frame is fixedly connected with four magnetic attraction fixing mechanisms in a rectangular shape, a back hanging frame is fixed to the front side of the magnetic attraction frame in a threaded mode, the indoor unit is buckled to the front side of the back hanging frame, and connection between the indoor unit and the magnetic attraction frame is achieved through the back hanging frame. Through the arrangement of a series of structures, the indoor unit can be conveniently and rapidly disassembled and assembled, so that the indoor unit can be conveniently taken down and maintained in the later period, the front-back position of the indoor unit can be adjusted, the problem that the metal shell of the embedded box is embedded too deep in the construction process is solved, the exposed part of the indoor unit is extremely small after fixing, the occupied space is reduced, and the indoor unit is convenient to maintain. And the use attractiveness is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of indoor unit installation structures, in particular to a pre-buried magnetic attraction installation structure of a building intercom indoor unit. Background Art

[0002] As an important part of the building intercom facing the residents, the indoor unit mainly plays the function of cooperating with the machines installed outside the community or at the stairwell to realize the identity recognition of outsiders and control other related equipment, such as the switch of door locks, etc. The traditional way of fixing the indoor unit is to use a back hanging bracket to connect with the junction box in the wall, and the lower cover of the indoor unit is fixed on the back hanging bracket with a hook to achieve the fixing effect. The shortcomings of the above-mentioned prior art are that the indoor unit has many exposed parts, occupies a large indoor space, is not beautiful, and the installation and subsequent maintenance require the removal of a large number of screws, which is relatively cumbersome. If the junction box is buried too deep, it is necessary to temporarily replace longer screws, which cannot meet the use requirements. Based on the above situation, we propose a pre-buried magnetic suction installation structure for the building intercom indoor unit. Utility Model Content

[0003] The utility model aims to solve the shortcomings in the prior art and proposes a pre-buried magnetic suction installation structure for a building intercom indoor unit.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A pre-buried magnetic mounting structure for a building intercom indoor unit comprises a mounting structure body embedded in a wall, an indoor unit is fixed on the mounting structure body with a buckle, the mounting structure body comprises a pre-buried box metal shell embedded in the wall, a magnetic bracket is arranged in the pre-buried box metal shell, the rear side of the magnetic bracket is rectangular and fixedly connected with four magnetic fixing mechanisms, a back bracket is threadedly fixed on the front side of the magnetic bracket, the indoor unit is buckled on the front side of the back bracket, and the connection between the indoor unit and the magnetic bracket is achieved through the back bracket.

[0006] Preferably, the indoor unit includes an indoor unit lower cover and an indoor unit upper cover, the indoor unit upper cover and the indoor unit lower cover are threadedly fixed, the indoor unit lower cover and the indoor unit upper cover constitute an integral shell, a control panel is installed in the integral shell, the front side of the control panel is flush with the front side of the indoor unit upper cover, the front side of the indoor unit upper cover protrudes from the wall, and the distance between the front side of the indoor unit upper cover and the front side of the wall is 0.3-0.5 cm.

[0007] Preferably, the magnetic fixing mechanism includes a mounting plate integrally fixed to the rear side of the magnetic bracket, and magnets are threadedly fixed on the sides of the two mounting plates facing each other and away from each other, and the sides of the two magnets facing each other and away from each other are respectively magnetically fixed to the top inner wall and the bottom inner wall of the metal shell of the embedded box, so that the installation and fixation between the metal shell of the embedded box and the magnetic bracket are achieved by magnets.

[0008] Preferably, the front top and the front bottom of the back rack are both provided with a first card slot, two second card slots opened on the front side of the back rack are provided between the two first card slots, and the rear side of the lower cover of the indoor unit is fixedly connected with four buckles, and the four buckles are respectively buckled and connected with the two first card slots and the two second card slots, so that the connection between the indoor unit and the back rack is achieved through the buckles.

[0009] Preferably, a first bolt hole is formed at the top of the magnet, a second bolt hole is formed at the top of the mounting plate, and the first bolt hole and the corresponding second bolt hole are threadedly sleeved with the same first bolt.

[0010] Preferably, two first movable holes are provided on the rear inner wall of the first slot, four third bolt holes are provided on the front side of the magnetic bracket, second bolts are threadedly sleeved in the third bolt holes, the second bolts are movably sleeved in the corresponding first movable holes, and the front inner wall of the second bolts is movably contacted with the rear inner wall of the corresponding first slot.

[0011] Preferably, the embedded box metal shell can also be replaced by an embedded box plastic shell, and two guide grooves are provided on the bottom inner wall of the embedded box plastic shell, and metal adsorption sheets are fixedly installed in the guide grooves, and the magnets are adsorbed to the corresponding metal adsorption sheets.

[0012] Preferably, four fourth bolt holes are provided on the inner wall of the rear side of the embedded box plastic shell, and the third bolt is threadedly sleeved in the fourth bolt hole. Two raised blocks are integrally provided on the top and bottom of the embedded box plastic shell, and an embedding groove is provided on the front side of the wall. The outer side of the embedded box plastic shell is movably contacted with the inner wall of the embedding groove, and four first threaded grooves are provided on the inner wall of the rear side of the embedding groove. The third bolt is threadedly sleeved in the corresponding first threaded grooves. Two positioning grooves with openings on the top inner wall and the bottom inner wall of the embedding groove are provided, and the raised blocks are movably sleeved in the corresponding positioning grooves.

[0013] Compared with the existing technology, the beneficial effects of the utility model are:

[0014] 1. The magnetic fixing mechanism allows personnel to quickly and easily disassemble and assemble the indoor unit, making it easier to remove and repair it later. In addition, the magnetic fixing method allows for direct adjustment of the front and rear positions of the indoor unit, solving the problem of the metal shell of the embedded box being buried too deep during construction. There is no need to replace longer screws, which brings great convenience to personnel. After fixing, the exposed part of the indoor unit is extremely small, reducing the occupied space and improving the aesthetics of use.

[0015] The utility model can conveniently and quickly disassemble and assemble the indoor unit through the arrangement of a series of structures, so as to facilitate the removal and maintenance at a later time, and can adjust the front and rear positions of the indoor unit, thus solving the problem that the metal shell of the embedded box is buried too deeply during the construction process; and after being fixed, the exposed part of the indoor unit is extremely small, thus reducing the occupied space and improving the aesthetics of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional structural schematic diagram of a pre-buried magnetic suction installation structure of a building intercom indoor unit proposed by the utility model;

[0017] Figure 2 A three-dimensional structural schematic diagram of an indoor unit of a building intercom indoor unit of a pre-buried magnetic suction installation structure proposed in Embodiment 1 of the utility model in an uninstalled state;

[0018] Figure 3 A schematic diagram of the three-dimensional structure of an indoor unit and a back bracket of a building intercom indoor unit with a pre-buried magnetic suction installation structure in an uninstalled state;

[0019] Figure 4 A schematic diagram of the three-dimensional structure of a pre-buried magnetic suction installation structure of a building intercom indoor unit in an uninstalled state according to the second embodiment of the present utility model;

[0020] Figure 5 A schematic diagram of the three-dimensional structure of an indoor unit and a back-hanging plate of a building intercom indoor unit with a pre-buried magnetic suction installation structure in an uninstalled state, as proposed in Embodiment 2 of the present utility model;

[0021] Figure 6 This is a schematic diagram of the exploded structure of a pre-buried magnetic installation structure of a building intercom indoor unit proposed in Example 2 of the utility model.

[0022] In the figure: 1. wall; 101. positioning slot; 2. indoor unit; 201. upper cover of indoor unit; 202. lower cover of indoor unit; 3. back bracket; 301. first slot; 302. second slot; 4. metal shell of embedded box; 5. magnetic bracket; 501. third bolt hole; 6. magnet; 7. mounting plate; 8. plastic shell of embedded box; 801. guide slot; 802. fourth bolt hole; 803. raised block; 9. metal adsorption plate; 10. first bolt; 11. second bolt. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Embodiment 1

[0025] Reference Figure 1-3 , a pre-buried magnetic suction installation structure of a building intercom indoor unit, comprising an installation structure body embedded in a wall 1, an indoor unit 2 is fixed with a buckle on the installation structure body, wherein the indoor unit 2 comprises an indoor unit lower cover 202 and an indoor unit upper cover 201, the indoor unit upper cover 201 and the indoor unit lower cover 202 are screw-fixed, the indoor unit lower cover 202 and the indoor unit upper cover 201 form an integral shell, a control panel is installed in the integral shell, the front side of the control panel is flush with the front side of the indoor unit upper cover 201, the front side of the indoor unit upper cover 201 protrudes from the wall 1, and the distance between the front side of the indoor unit upper cover 201 and the front side of the wall 1 is 0.3-0.5cm;

[0026] The installation structure body includes an embedded box metal shell 4 fixed in the wall 1, and a magnetic bracket 5 is arranged in the embedded box metal shell 4, wherein four second thread grooves are opened on the rear inner wall of the embedded box metal shell 4, and four second movable holes are opened on the front side of the magnetic bracket 5, and a T-shaped bolt is threadedly sleeved in the second bolt groove, and the T-shaped bolt is movably sleeved in the second movable hole, and the front inner wall of the T-shaped bolt is in movably contact with the front side of the magnetic bracket 5, and the rear side of the magnetic bracket 5 is rectangular and fixedly connected with four magnetic fixing mechanisms, wherein the magnetic fixing mechanism includes a The mounting plate 7 is fixed to the rear side of the magnetic bracket 5, and the two mounting plates 7 facing each other are threadedly fixed with magnets 6 on the sides away from each other, wherein a first bolt hole is provided on the top of the magnet 6, and a second bolt hole is provided on the top of the mounting plate 7. The first bolt hole and the corresponding second bolt hole are threadedly sleeved with the same first bolt 10, and the two magnets 6 facing each other are magnetically fixed to the top inner wall and the bottom inner wall of the embedded box metal shell 4, respectively, and the installation and fixation between the embedded box metal shell 4 and the magnetic bracket 5 is achieved by the magnets 6;

[0027] The front side of the magnetic bracket 5 is threadedly fixed with a back bracket 3, and the indoor unit 2 is buckled on the front side of the back bracket 3, wherein the front top and the front bottom of the back bracket 3 are both provided with a first card slot 301, and two second card slots 302 provided on the front side of the back bracket 3 are provided between the two first card slots 301, and the rear side of the indoor unit lower cover 202 is fixedly connected with four card slots, and the four card slots are respectively buckled and connected with the two first card slots 301 and the two second card slots 302, and the connection between the indoor unit 2 and the back bracket 3 is realized by the card slots, and the connection between the indoor unit 2 and the magnetic bracket 5 is realized by the back bracket 3, and two first movable holes are provided on the rear inner wall of the first card slot 301, and the front side of the magnetic bracket 5 is provided with a plurality of first movable holes. Four third bolt holes 501 are provided, and the third bolt holes 501 are threadedly sleeved with second bolts 11, and the second bolts 11 are movably sleeved in the corresponding first movable holes, and the front inner wall of the second bolts 11 is movably contacted with the rear inner wall of the corresponding first slot 301, and the fixed connection between the magnetic bracket 5 and the back bracket 3 is achieved by the second bolts 11; this embodiment can conveniently and quickly disassemble and assemble the indoor unit 2, so that it is convenient to remove and repair it later, and can adjust the front and rear positions of the indoor unit 2, so as to solve the problem of the embedded box metal shell 4 being buried too deep during the construction process, and after fixing, the exposed part of the indoor unit 2 is extremely small, which reduces the occupied space and improves the aesthetics of use.

[0028] Working principle: At this time, the indoor unit 2 is fixed in the embedded box metal shell 4 by a magnetic fixing mechanism. When the connection line between the indoor unit 2 and the inner wall of the embedded box metal shell 4 needs to be repaired, the indoor unit 2 needs to be removed. When removing the indoor unit 2, the indoor unit 2 can be directly pulled forward. The indoor unit 2 drives the back hanging frame 3 to move forward through the buckle on its rear side. The back hanging frame 3 drives the magnetic suction frame 5 to move forward through the second bolt 11. The magnetic suction frame 5 drives the four magnets 6 forward and separates from the embedded box metal shell 4 through the four first bolts 10 and the four mounting plates 7 in turn, and the indoor unit 2 can be removed;

[0029] When installing after inspection, the indoor unit 2 is directly pushed backwards. The indoor unit 2 drives the four magnets 6 to move backwards into the embedded box metal shell 4 in turn through the back hanging frame 3, the magnetic suction frame 5 and the four installation plates 7, and the two upper and lower opposite magnets 6 are respectively adsorbed with the top inner wall and the bottom inner wall of the embedded box metal shell 4 on the sides away from each other, thereby completing the fixation of the indoor unit 2. After fixation, the exposed part of the indoor unit 2 is extremely small, which reduces the occupied space and improves the aesthetics of use. In addition, the magnetic suction fixing method is convenient for personnel to quickly and easily disassemble and assemble the indoor unit 2, so that it is convenient to remove and repair it later. In addition, the magnetic suction fixing method is convenient for directly adjusting the front and rear positions of the indoor unit 2, solving the problem of the embedded box metal shell 4 being buried too deep during construction, and there is no need to replace longer screws, which brings great convenience to personnel.

[0030] Embodiment 2

[0031] Reference Figure 4-6 The difference between this embodiment and the first embodiment is that the embedded box metal shell 4 can also be replaced by an embedded box plastic shell 8, wherein the magnetic suction frame 5 is arranged in the embedded box plastic shell 8 to play a supporting role to avoid deformation of the embedded box plastic shell 8 during construction. Two guide grooves 801 are provided on the bottom inner wall of the embedded box plastic shell 8, and a metal adsorption sheet 9 is fixedly installed in the guide groove 801, and the magnet 6 is adsorbed with the corresponding metal adsorption sheet 9; four fourth bolt holes 802 are provided on the rear inner wall of the embedded box plastic shell 8, and the fourth bolt hole 802 is provided with a third threaded sleeve Bolt, two protruding blocks 803 are integrally provided on the top and bottom of the embedded box plastic shell 8, an embedding groove is provided on the front side of the wall 1, the outer side of the embedded box plastic shell 8 is in active contact with the inner wall of the embedding groove, four first thread grooves are provided on the inner wall of the rear side of the embedding groove, and the third bolt thread sleeve is arranged in the corresponding first thread groove, and two positioning grooves 101 with openings on the top inner wall and the bottom inner wall of the embedding groove are provided, and the protruding blocks 803 are movably sleeved in the corresponding positioning grooves 101, and the positioning grooves 101 cooperate with the protruding blocks 803 to realize the positioning of the embedded box plastic shell 8;

[0032] This embodiment can conveniently and quickly disassemble and assemble the indoor unit 2, thereby facilitating its removal for maintenance at a later time, and can adjust the front and rear positions of the indoor unit 2, thereby solving the problem of the embedded box plastic shell 8 being buried too deeply during the construction process. After being fixed, the exposed part of the indoor unit 2 is extremely small, thereby reducing the occupied space and improving the aesthetics of use.

[0033] Working principle: At this time, the indoor unit 2 is fixed in the plastic shell 8 of the embedded box by a magnetic fixing mechanism. When the connection line between the indoor unit 2 and the inner wall of the plastic shell 8 of the embedded box needs to be repaired, the indoor unit 2 needs to be removed. When removing the indoor unit 2, the indoor unit 2 can be directly pulled forward. The indoor unit 2 drives the back hanging frame 3 to move forward through the buckle on its rear side. The back hanging frame 3 drives the magnetic suction frame 5 to move forward through the second bolt 11. The magnetic suction frame 5 drives the four magnets 6 forward and separates from the corresponding metal adsorption sheets 9 respectively through the four first bolts 10 and the four mounting sheets 7, and the indoor unit 2 can be removed;

[0034] When installing after inspection, the indoor unit 2 is directly pushed backward. The indoor unit 2 drives the four magnets 6 to move backward in turn through the back hanging frame 3, the magnetic suction frame 5 and the four installation plates 7, so that the magnets 6 are attracted to the corresponding metal suction plates 9, and the sides of the two upper and lower opposite magnets 6 that are far away from each other are respectively attracted to the sides of the two upper and lower opposite metal suction plates 9 that are close to each other, thereby completing the fixation of the indoor unit 2. After fixation, the exposed part of the indoor unit 2 is extremely small, which reduces the occupied space and improves the aesthetics of use. In addition, the magnetic suction fixing method is convenient for personnel to quickly and easily disassemble and assemble the indoor unit 2, so that it is convenient to remove and repair it later. In addition, the magnetic suction fixing method is convenient for directly adjusting the front and rear positions of the indoor unit 2, which solves the problem of the embedded box plastic shell 8 being buried too deep during construction, and there is no need to replace longer screws, which brings great convenience to personnel.

[0035] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A pre-buried magnetic suction installation structure for a building intercom indoor unit, comprising an installation structure body embedded in a wall (1), an indoor unit (2) being fixed by a buckle on the installation structure body, characterized in that: The installation structure body comprises a pre-embedded box metal shell (4) embedded and fixed in a wall (1); a magnetic frame (5) is arranged in the pre-embedded box metal shell (4); the rear side of the magnetic frame (5) is rectangular and fixedly connected with four magnetic fixing mechanisms; the front side of the magnetic frame (5) is threadedly fixed with a back hanging frame (3); and the indoor unit (2) is snapped on the front side of the back hanging frame (3).

2. The pre-buried magnetic installation structure of a building intercom indoor unit according to claim 1 is characterized in that: The indoor unit (2) comprises an indoor unit lower cover (202) and an indoor unit upper cover (201), wherein the indoor unit upper cover (201) and the indoor unit lower cover (202) are screw-fixed to each other, and the indoor unit lower cover (202) and the indoor unit upper cover (201) form an integral shell, wherein a control panel is installed in the integral shell, and the front side of the control panel is flush with the front side of the indoor unit upper cover (201), and the front side of the indoor unit upper cover (201) protrudes from the wall (1), and the distance between the front side of the indoor unit upper cover (201) and the front side of the wall (1) is 0.3-0.5 cm.

3. The pre-buried magnetic installation structure of a building intercom indoor unit according to claim 1 is characterized in that: The magnetic attraction fixing mechanism comprises a mounting plate (7) integrally fixed to the rear side of the magnetic attraction frame (5); two mounting plates (7) facing each other upward and downward are both threadedly fixed with magnets (6) on their sides away from each other; and the two magnets (6) facing each other upward and downward are respectively magnetically fixed to the top inner wall and the bottom inner wall of the embedded box metal shell (4).

4. The pre-buried magnetic installation structure of a building intercom indoor unit according to claim 2 is characterized in that: The front top and the front bottom of the back hanging frame (3) are both provided with a first card slot (301), two second card slots (302) provided on the front side of the back hanging frame (3) are provided between the two first card slots (301), and the rear side of the indoor unit lower cover (202) is fixedly connected with four buckles, and the four buckles are respectively buckled and connected with the two first card slots (301) and the two second card slots (302).

5. The pre-buried magnetic installation structure of a building intercom indoor unit according to claim 3 is characterized in that: A first bolt hole is formed at the top of the magnet (6), a second bolt hole is formed at the top of the mounting plate (7), and a first bolt (10) is threadedly sleeved in the first bolt hole and the corresponding second bolt hole.

6. The pre-buried magnetic installation structure of a building intercom indoor unit according to claim 4, characterized in that: Two first movable holes are provided on the rear inner wall of the first clamping slot (301), and four third bolt holes (501) are provided on the front side of the magnetic bracket (5). Second bolts (11) are threadedly sleeved in the third bolt holes (501), and the second bolts (11) are movably sleeved in the corresponding first movable holes, and the front inner wall of the second bolts (11) is in movably contact with the rear inner wall of the corresponding first clamping slot (301).

7. The pre-buried magnetic suction installation structure of a building intercom indoor unit according to claim 3, characterized in that: The embedded box metal shell (4) can also be replaced by an embedded box plastic shell (8), and two guide grooves (801) are provided on the bottom inner wall of the embedded box plastic shell (8), and metal adsorption sheets (9) are fixedly installed in the guide grooves (801), and the magnets (6) are adsorbed to the corresponding metal adsorption sheets (9).

8. The pre-buried magnetic installation structure of a building intercom indoor unit according to claim 7, characterized in that: The embedded box plastic shell (8) has four fourth bolt holes (802) on the rear inner wall, and the fourth bolt holes (802) are internally threaded with third bolts. The top and bottom of the embedded box plastic shell (8) are integrally provided with two protruding blocks (803). The front side of the wall (1) has an embedding groove, and the outer side of the embedded box plastic shell (8) is in movably contact with the inner wall of the embedding groove. The rear inner wall of the embedding groove has four first thread grooves, and the third bolts are threadedly sleeved in the corresponding first thread grooves. The top inner wall and the bottom inner wall of the embedding groove have two positioning grooves (101) with openings on the front side, and the protruding blocks (803) are movably sleeved in the corresponding positioning grooves (101).

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