Ultrathin and ultra-narrow frame entrance machine structure

Abstract

The utility model discloses an ultra-thin ultra-narrow frame entrance machine structure which comprises an upper cover, a circuit board support is fixedly installed in the upper cover, a plurality of main boards are fixedly installed on the circuit board support, a lower cover is fixed to the top of the upper cover in a sealing and threaded mode, an outer edge is integrally arranged on the outer side of the upper cover, and the upper cover and the lower cover are integrally connected. An aluminum alloy frame is fixed to the bottom of the outer edge in a sealed threaded mode, supporting protrusions are arranged on the two sides of the bottom of the outer edge, and the bottoms of the multiple supporting protrusions movably make contact with the same display screen. Through reasonable structural matching of the display screen, the aluminum alloy frame, the plastic part upper cover and the plastic part lower cover, the whole entrance machine meets the requirements of ultra-thin convex wall thickness and ultra-narrow frame under the condition that the protection grade reaches IP65, the appearance with metal texture is matched, the attractiveness is ensured, the cost of the whole product is low, in addition, the installation mode of the display screen is convenient, and the installation cost is low. The laminating machine can be compatible with various laminating modes, is convenient to maintain, is not easy to make mistakes, and meets the use requirements.

Description

Technical Field

[0001] The utility model relates to the technical field of door station, in particular to an ultra-thin and ultra-narrow frame door station structure. Background Art

[0002] At present, the building intercom door machine products on the market are generally equipped with cameras, fill lights, human body sensors, microphones, speakers, display screens and other devices, and there are many devices that meet the product functions. It also meets the rigid requirements of waterproof and dustproof to ensure that the product can be used normally outdoors. The existing door machine still has the following disadvantages: 1. The aesthetic effect is not ideal, the black edge of the glass is large, the thickness of the convex wall is large, and it is not beautiful; 2. The cost is high. In order to ensure the metal texture, the outer surface is directly machined by aluminum alloy, which is costly; 3. The high-cost full-fit screen and the low-cost ordinary fitting method are incompatible, so two structures need to be designed in sales; 4. The display screen is difficult to repair and disassemble. The main board and many circuit connection lines (speaker, MIC, human body sensor, camera, fill light, card swiping board, temperature sensor, etc., about 10) need to be disassembled before the display screen can be repaired, and the main board and circuit connection lines need to be installed back later. For maintenance personnel, the operation is complicated and it is easy to connect the wrong lines; Based on the above situation, we propose an ultra-thin and ultra-narrow frame door machine structure. Utility Model Content

[0003] The utility model aims to solve the shortcomings of the prior art and proposes an ultra-thin and ultra-narrow frame door machine structure.

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

[0005] A structure of an ultra-thin and ultra-narrow-frame door machine, comprising an upper cover, a circuit board bracket being fixedly installed in the upper cover, a plurality of main boards being fixedly installed on the circuit board bracket, a lower cover being fixedly installed with a sealing thread on the top of the upper cover, an outer edge being integrally provided on the outer side of the upper cover, an aluminum alloy frame being fixedly installed with a sealing thread on the bottom of the outer edge, support protrusions being provided on both sides of the bottom of the outer edge, a plurality of support protrusions having bottoms movably contacting with the same display screen, a tempered glass being fixedly installed on the bottom of the aluminum alloy frame, the top of the tempered glass being movably contacting with the bottom of the display screen, a main board connection plug, a touch panel and a card swiping board being fixedly connected with the top of the display screen, a first connection plug being provided on the touch panel, a second connection plug being provided on the card swiping board, the display screen, the touch panel and the card swiping board being electrically connected with the corresponding main board through the main board connection plug, the first connection plug and the second connection plug respectively.

[0006] Preferably, the upper cover is made of plastic, a sealing ring groove is provided on the top of the upper cover, a first sealing ring is movably sleeved in the sealing ring groove, the top of the first sealing ring is movably contacted with the bottom of the lower cover, the top of the upper cover is rectangular and provided with a plurality of first threaded holes, the top of the lower cover is rectangular and provided with a plurality of first bolt holes, the first bolt holes are aligned and connected with the corresponding first threaded holes, a first T-shaped fixing bolt is threadedly sleeved in the first threaded hole, and the first T-shaped fixing bolt is movably sleeved in the corresponding first bolt hole.

[0007] Preferably, a second sealing ring is bonded and fixed to the top of the aluminum alloy frame, the top of the aluminum alloy frame is rectangular and has a plurality of thread grooves, the top of the outer edge is rectangular and has a plurality of second bolt holes, the second bolt holes are aligned and connected with the corresponding thread grooves, a second T-shaped fixing bolt is threadedly sleeved in the thread groove, the second T-shaped fixing bolt is movably sleeved in the corresponding second bolt hole, and the second sealing ring is movably sleeved on the plurality of second T-shaped fixing bolts.

[0008] Preferably, the aluminum alloy frame and the tempered glass are fixedly connected by using a glue dispensing process.

[0009] Preferably, the distance between the outer side of the display screen and the inner wall of the aluminum alloy frame is 0.6 mm, and the tolerance distance after bonding is ±0.3 mm.

[0010] Preferably, both sides of the top of the tempered glass are set as black borders, the width of the black borders is 12.8 mm, and the thickness of the tempered glass is 2 mm.

[0011] Preferably, the distance between the top of the display screen and the bottom of the outer edge is 0.7 mm.

[0012] Compared with the existing technology, the beneficial effects of the utility model are:

[0013] 1. The entire door machine is sealed by dispensing, the first sealing ring and the second sealing ring to achieve IP65 protection level;

[0014] 2. The aluminum alloy frame makes the product stronger and has a metallic appearance. In addition, since the aluminum alloy frame is formed by extrusion, the amount of machining is small, which reduces the cost a lot.

[0015] 3. The black borders on the left and right sides of the tempered glass can be as thick as 12.8mm on one side, meeting the requirements of ultra-narrow borders. After the entire device is installed, the thickness of the entire protruding wall of the door machine can be as thick as 9.8mm, meeting the requirements of ultra-thin convex wall thickness, making the product more beautiful.

[0016] 4. A gap of 0.6mm is kept between the display screen and the side wall of the aluminum alloy frame to ensure a positioning deviation of ±0.3mm during full lamination and frame lamination, without interference. By pasting EVA on the outer surface of the display screen, the product can be compatible with ordinary lamination, so that sales can be targeted at one appearance and achieve two sales directions of high-end and low-end; that is, the same set of parts can be compatible with different lamination methods;

[0017] 5. The display screen is installed from bottom to top, and the display screen, touch panel, and card swiping board are electrically connected to the corresponding mainboard through the mainboard connection plug, the first connection plug, and the second connection plug. When repairing, you only need to remove the second T-shaped fixing bolt and loosen the threaded connection between the upper cover and the aluminum alloy frame. The display screen can be removed for repair by simply pulling it out, which is convenient for personnel to operate. In addition, after repair, the wire is inserted into the corresponding plug, and the upper cover and the aluminum alloy frame are fixed again through the second T-shaped fixing bolt to complete the installation, which is convenient for personnel to operate and not prone to errors;

[0018] The utility model uses a reasonable structural combination of a display screen, an aluminum alloy frame, and a plastic upper cover and lower cover to ensure that the entire door machine meets the requirements of ultra-thin convex wall thickness and ultra-narrow frame while achieving an IP65 protection level. The metallic appearance ensures aesthetics, and the cost of the entire product is low. In addition, the installation method of the display screen is compatible with various bonding methods, and is easy to maintain and not prone to errors, thus meeting usage requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of an ultra-thin and ultra-narrow frame door machine proposed by the utility model;

[0020] Figure 2 This is an exploded view of the structure of an ultra-thin and ultra-narrow frame door machine proposed by the utility model;

[0021] Figure 3 for Figure 1 A schematic cross-sectional structure diagram of;

[0022] Figure 4 for Figure 3 A schematic diagram of the enlarged structure of part A;

[0023] Figure 5 This is a three-dimensional structural schematic diagram of an ultra-thin and ultra-narrow frame door machine structure proposed by the utility model in a state where the upper cover and the aluminum alloy frame are not connected.

[0024] In the figure: 1. lower cover; 101. first bolt hole; 2. upper cover; 201. first threaded hole; 202. second bolt hole; 203. outer edge; 204. supporting protrusion; 3. display screen; 301. mainboard connection plug; 302. touch panel; 303. card swiping board; 4. aluminum alloy frame; 401. threaded groove; 5. tempered glass; 6. circuit board bracket; 7. first sealing ring; 8. second sealing ring. DETAILED DESCRIPTION

[0025] 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.

[0026] Reference Figure 1-5 , an ultra-thin and ultra-narrow frame door machine structure, comprising an upper cover 2, a circuit board bracket 6 is fixedly installed in the upper cover 2, a plurality of main boards are fixedly installed on the circuit board bracket 6, a lower cover 1 is fixedly installed on the top sealing thread of the upper cover 2, wherein the upper cover 2 is made of plastic material, a sealing ring groove is provided on the top of the upper cover 2, a first sealing ring 7 is movably sleeved in the sealing ring groove, the top of the first sealing ring 7 is movably contacted with the bottom of the lower cover 1, a plurality of first threaded holes 201 are provided on the top of the upper cover 2 in a rectangular shape, a plurality of first bolt holes 101 are provided on the top of the lower cover 1 in a rectangular shape, the first bolt holes 101 are aligned and communicated with the corresponding first threaded holes 201, a first T-shaped fixing bolt is sleeved in the inner thread of the first threaded hole 201, the first T-shaped fixing bolt is movably sleeved in the corresponding first bolt hole 101, and the sealing and fixing between the upper cover 2 and the lower cover 1 is realized by the cooperation of the first T-shaped fixing bolt, the first threaded hole 201, the first bolt hole 101 and the first sealing ring 7;

[0027] An outer edge 203 is integrally provided on the outer side of the upper cover 2, and an aluminum alloy frame 4 is fixed to the bottom of the outer edge 203 by sealing threads, wherein a second sealing ring 8 is bonded and fixed to the top of the aluminum alloy frame 4, and a plurality of thread grooves 401 are provided on the top of the outer edge 203 in a rectangular shape, and a plurality of second bolt holes 202 are provided on the top of the outer edge 203 in a rectangular shape, and the second bolt holes 202 are aligned and communicated with the corresponding thread grooves 401, and a second T-shaped fixing bolt is provided in a thread sleeve in the thread groove 401, and the second T-shaped fixing bolt is movably sleeved in the corresponding second bolt hole 202, and the second sealing ring 8 is movably sleeved on the plurality of second T-shaped fixing bolts, and a plurality of movable through holes are provided on the top of the second sealing ring 8, and the second T-shaped fixing bolt is located in the corresponding movable through holes and does not contact the inner wall of the movable through holes, and the top of the second sealing ring 8 is in close contact with the bottom of the outer edge 203, and the sealing and fixing between the outer edge 203 and the aluminum alloy frame 4 is realized by the second sealing ring 8, the second bolt hole 202, the thread groove 401 and the second T-shaped fixing bolt;

[0028] Support protrusions 204 are provided on both sides of the bottom of the outer edge 203. The bottoms of the multiple support protrusions 204 are in active contact with the same display screen 3. The distance between the outer side of the display screen 3 and the inner wall of the aluminum alloy frame 4 is 0.6mm. The tolerance distance after bonding is ±0.3mm, and no interference will occur. The distance between the top of the display screen 3 and the bottom of the outer edge 203 is 0.7mm, which can prevent the display screen 3 from being pressed and causing problems such as water ripples and yellow spots.

[0029] A tempered glass 5 is fixedly installed at the bottom of the aluminum alloy frame 4, wherein the aluminum alloy frame 4 and the tempered glass 5 are fixedly connected by a glue dispensing process, both sides of the top of the tempered glass 5 are set as black borders, the width of the black borders is 12.8mm, and the thickness of the tempered glass 5 is 2mm, so as to achieve the ultra-narrow frame requirement, the top of the tempered glass 5 is in active contact with the bottom of the display screen 3, and the top of the display screen 3 is fixedly connected with a mainboard connection plug 301, a touch panel 302 and a card swiping board 303, the touch panel 302 is provided with a first connection plug, and the card swiping board 303 is provided with a second connection plug, and the display screen 3, the touch panel 302 and the card swiping board 303 are respectively connected through the mainboard connection plug 301, the first connection plug and the second connection plug The two connecting plugs are electrically connected to the corresponding mainboard, and the mainboard connecting plug 301, the first connecting plug and the second connecting plug are electrically connected to the mainboard. When the display screen 3 is subsequently removed, the connection can be quickly released, which is convenient for personnel to operate. The utility model uses a reasonable structural combination of the display screen 3, the aluminum alloy frame 4, the plastic upper cover 2 and the lower cover 1 to ensure that the entire door machine has an ultra-thin convex wall thickness and an ultra-narrow frame while achieving an IP65 protection level. The metallic appearance ensures aesthetics and the cost of the entire product is low. In addition, the installation method of the display screen 3 is compatible with various fitting methods, is easy to maintain, and is not prone to errors, thus meeting usage requirements.

[0030] Working principle: When in use, the upper cover 2 and the lower cover 1 are matched through the first bolt hole 101, the first threaded hole 201, the first T-shaped fixing bolt and the first sealing ring 7 to achieve a sealed fixed connection, and the upper cover 2 is a plastic part, which is used to fix the circuit board bracket 6, so as to achieve the fixation of multiple mainboards on the circuit board bracket 6, and then the display screen 3 is pushed from bottom to top to make active contact with the multiple supporting protrusions 204, and the tempered glass 5 is fixedly connected to the aluminum alloy frame 4 in advance through the glue dispensing process, and then the second bolt hole 202, the threaded groove 401, the second T-shaped fixing bolt and the second sealing ring 8 are matched to achieve the fixed connection between the upper cover 2 and the aluminum alloy frame 4, thereby completing the assembly of the entire door machine;

[0031] The entire door machine after assembly adopts an aluminum alloy frame 4 and a plastic upper cover 2. The setting of the aluminum alloy frame 4 makes the overall strength of the product relatively strong, and the appearance has a metallic texture. In addition, since the aluminum alloy frame 4 is formed by extrusion processing, the cost is reduced a lot due to the small amount of machining. The entire door machine is sealed by dispensing, a first sealing ring 7 and a second sealing ring 8 to achieve an IP65 protection level. The left and right black edges of the tempered glass 5 can be 12.8mm on one side, meeting the requirements of an ultra-narrow frame. A gap of 0.6mm is reserved between the display screen 3 and the side wall of the aluminum alloy frame 4, which can ensure a positioning deviation of ±0.3mm during full lamination and frame lamination, and no interference will occur. By pasting EVA on the outer surface of the display screen 3, the product can be compatible with the ordinary lamination state, so that sales can achieve high-end and low-end sales directions for one appearance; that is, the same set of parts can be compatible with different lamination methods, including frame lamination, full lamination, and ordinary lamination. In addition, a 0.7mm gap is reserved on the rear side of the installed display screen 3 to prevent the display screen 3 from being pressed and causing problems such as water ripples and yellow spots.

[0032] After assembly, the entire door machine can be installed in the embedded box on the wall, and the thickness of the convex wall of the entire door machine can be 9.8mm, meeting the requirements of ultra-thin convex wall thickness, making the product more beautiful;

[0033] The display screen 3 is designed between the upper cover 2 and the tempered glass 5. When the display screen 3 is removed later, it is only necessary to rotate the second T-shaped fixing bolt to loosen the threaded connection between the upper cover 2 and the aluminum alloy frame 4. The display screen 3, the touch panel 302, and the card swiping board 303 are electrically connected to the corresponding mainboard through the mainboard connecting plug 301, the first connecting plug, and the second connecting plug respectively. After the fixation between the upper cover 2 and the aluminum alloy frame 4 is released, it is only necessary to remove the connecting wire by pulling it out, and the electrical connection state is released, and the display screen 3 can be directly removed, which is convenient for subsequent maintenance operations and makes maintenance simple and fast. When installing after inspection, the wire can be inserted into the corresponding plug to complete the electrical connection state, the display screen 3 is moved into the upper cover 2, and the upper cover 2 and the aluminum alloy frame 4 are fixed again by the second T-shaped fixing bolt to complete the installation, which is convenient for personnel operation and not prone to errors.

[0034] 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. An ultra-thin ultra-narrow frame door machine structure, comprising an upper cover (2), a circuit board bracket (6) fixedly installed in the upper cover (2), and a plurality of main boards fixedly installed on the circuit board bracket (6), characterized in that: The top of the upper cover (2) is fixed with the lower cover (1) by a sealing thread, the outer side of the upper cover (2) is integrally provided with an outer edge (203), the bottom of the outer edge (203) is fixed with an aluminum alloy frame (4) by a sealing thread, both sides of the bottom of the outer edge (203) are provided with support protrusions (204), the bottoms of the plurality of support protrusions (204) are movably in contact with the same display screen (3), the bottom of the aluminum alloy frame (4) is fixedly installed with a tempered glass (5), the top of the tempered glass (5) is movably in contact with the bottom of the display screen (3), the top of the display screen (3) is fixedly connected with a mainboard connection plug (301), a touch panel (302) and a card swiping board (303), the touch panel (302) is provided with a first connection plug, the card swiping board (303) is provided with a second connection plug, the display screen (3), the touch panel (302) and the card swiping board (303) are electrically connected to the corresponding mainboard through the mainboard connection plug (301), the first connection plug and the second connection plug respectively.

2. The ultra-thin and ultra-narrow frame door machine structure according to claim 1, characterized in that: The upper cover (2) is made of plastic material. A sealing ring groove is provided on the top of the upper cover (2). A first sealing ring (7) is movably sleeved in the sealing ring groove. The top of the first sealing ring (7) is in movably contact with the bottom of the lower cover (1). The top of the upper cover (2) is rectangular and has a plurality of first threaded holes (201). The top of the lower cover (1) is rectangular and has a plurality of first bolt holes (101). The first bolt holes (101) are aligned and connected with the corresponding first threaded holes (201). A first T-shaped fixing bolt is sleeved in the inner thread of the first threaded hole (201). The first T-shaped fixing bolt is movably sleeved in the corresponding first bolt hole (101).

3. The ultra-thin and ultra-narrow frame door machine structure according to claim 1, characterized in that: A second sealing ring (8) is bonded and fixed to the top of the aluminum alloy frame (4); the top of the aluminum alloy frame (4) is rectangular and has a plurality of thread grooves (401); the top of the outer edge (203) is rectangular and has a plurality of second bolt holes (202); the second bolt holes (202) are aligned and connected to the corresponding thread grooves (401); a second T-shaped fixing bolt is threadedly sleeved in the thread groove (401); the second T-shaped fixing bolt is movably sleeved in the corresponding second bolt hole (202); and the second sealing ring (8) is movably sleeved on the plurality of second T-shaped fixing bolts.

4. The ultra-thin and ultra-narrow frame door machine structure according to claim 1, characterized in that: The aluminum alloy frame (4) and the tempered glass (5) are fixedly connected by using a glue-dispensing process.

5. The ultra-thin and ultra-narrow frame door machine structure according to claim 1, characterized in that: The distance between the outer side of the display screen (3) and the inner wall of the aluminum alloy frame (4) is 0.6 mm, and the tolerance distance after bonding is ±0.3 mm.

6. The ultra-thin and ultra-narrow frame door machine structure according to claim 1, characterized in that: Both sides of the top of the tempered glass (5) are set as black borders, the width of the black borders is 12.8 mm, and the thickness of the tempered glass (5) is 2 mm.

7. The ultra-thin and ultra-narrow frame door machine structure according to claim 1, characterized in that: The distance between the top of the display screen (3) and the bottom of the outer edge (203) is 0.7 mm.

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