Intelligent LED digital display adjustment controller

Abstract

The invention belongs to the technical field of control instruments, and provides an intelligent LED digital display adjustment control instrument. Comprising a machine shell made of stainless steel or aluminum alloy, a circuit board and an LED display screen used for intelligently displaying digits. The partition plate and the LED display screen are electrically connected with the circuit board through a wire penetrating through the spacing cavity; the LED display screen further comprises a screen angle adjusting mechanism arranged in the front side opening cavity, and the LED display screen is connected with the front surface of the partition plate through the screen angle adjusting mechanism so that the LED display screen can be in running fit relative to the front side opening cavity. Compared with the prior art, due to the arrangement of the screen angle adjusting mechanism, the angle of the control instrument can be adjusted, manual adjustment and automatic adjustment can be achieved, intelligence is higher, meanwhile, a worker can visually read display screen data, and use is more convenient; and the partition plates are arranged, so that the accommodating cavity can be divided, a circuit board and the like can be conveniently arranged, and respective parts can be conveniently distinguished, assembled or disassembled and maintained.

Description

Technical Field

[0001] The invention belongs to the technical field of controllers, and in particular relates to an intelligent LED digital display and adjustment controller. Background Art

[0002] Intelligent LED digital display controller is a multifunctional industrial automation control equipment integrating digital display, data processing, control and communication. It is mainly used in various types of automation control systems. It can realize real-time monitoring and control of various process parameters such as temperature, humidity, pressure, flow, liquid level, etc. to achieve the purpose of automated production.

[0003] At present, in the prior art, for example, a Chinese utility model patent discloses a digital display controller that is easy to install and fix, with a specific publication number of CN219372806U, and specifically discloses the following technical scheme: a digital display controller that is easy to install and fix, including an assembly plate and a digital display controller, the upper and lower sides of the front end of the assembly plate are connected with slide plates, and the two groups of slide plates have slide grooves on the facing sides, the rear side of the digital display controller is connected with a fixed plate, and the fixed plate matches the slide plate, the right side of the assembly plate is connected with an electrical box, the left side of the electrical box is connected with a connecting plug, and the right side of the digital display controller is connected with a connecting plug, and the connecting plug matches the connecting plug.

[0004] Another example is a Chinese utility model patent, which is named a waterproof digital display controller, with a specific publication number of CN219372862U, and specifically discloses the following technical solutions: a waterproof digital display controller, including a top cover and a bottom cover, a display screen is installed on the rear side of the top of the top cover, a control button device is installed on the front side of the top of the top cover, two groups of grooves are opened on the top of the top cover, the display screen and the control button device are respectively located in the two groups of top cover grooves, the top wall of the inner cavity of the top cover is connected with a convex block, a first rubber sealing ring is arranged in the interlayer between the convex block and the top cover, and a control terminal is arranged on the opposite side of the top cover and the bottom cover, and the control terminal is electrically connected to the display screen. For the above-mentioned digital display controller, it is not difficult to find that the position angle of each display screen is not locked during actual use, and in the actual use process (such as debugging), due to the different positions of the above-mentioned controller, due to the lack of angle adjustment function, it will lead to the inability to observe the numerical value displayed on the display screen of the controller more intuitively during use, making the existing controller less convenient to use.

[0005] To this end, the present invention provides an intelligent LED digital display adjustment controller. Summary of the invention

[0006] In view of the above problems existing in the prior art, the object of the present invention is to provide an intelligent LED digital display adjustment controller to solve at least one technical problem raised by the background technology.

[0007] The purpose of the present invention can be achieved by the following technical solutions:

[0008] An intelligent LED digital display adjustment and control instrument, comprising a housing made of stainless steel or aluminum alloy, a circuit board and an LED display screen for intelligently displaying numbers, wherein the housing has a receiving cavity, and the LED display screen is arranged on the front side of the receiving cavity;

[0009] It includes a partition that divides the accommodating cavity into a line board cavity and a front opening cavity, the top and bottom edges of the partition along the length direction are integrally connected in the accommodating cavity, and there are spacing cavities between the left and right sides of the partition along the width direction and the accommodating cavity, the circuit board is embedded in the line board cavity, and the LED display screen is electrically connected to the circuit board through a wire passing through the spacing cavity;

[0010] It also includes a screen angle adjustment mechanism arranged in the front opening cavity, and the LED display screen is connected to the front surface of the partition through the screen angle adjustment mechanism, so that the LED display screen can achieve rotational cooperation relative to the front opening cavity.

[0011] The intelligent LED digital display adjustment controller is a preferred technical solution, wherein the screen angle adjustment mechanism comprises a universal rotation assembly, a front opening tube and a rear opening tube made of metal material, wherein the rear end of the front opening tube extends from the middle of the front surface of the partition toward the front direction, and the front end of the rear opening tube extends from the middle of the rear surface of the LED display toward the rear direction, and the front port of the front opening tube and the rear port of the rear opening tube are arranged opposite to each other;

[0012] The universal rotating assembly includes a front rotating ball, a connecting rod, and a rear rotating ball. The front and rear ends of the connecting rod are respectively inserted and fixed to the side walls of the front rotating ball and the rear rotating ball. The front rotating ball can be rotatably embedded in the rear port of the front opening tube, and the rear rotating ball can be rotatably embedded in the front port of the rear opening tube.

[0013] During use, since the LED display screen is arranged through the universal rotating assembly of the key component, the LED display screen can be driven to rotate relative to the front opening cavity by manually operating the LED display screen, thereby changing the angle between the LED display screen and the front opening cavity.

[0014] The intelligent LED digital display adjustment controller is special in that the axial center line of the universal rotating assembly, the axial center line of the front opening cylinder and the axial center line of the rear opening cylinder are on the same straight line;

[0015] The front rotating ball is a hemispherical body, and the rear rotating ball is a spherical body. The radial diameter of the front rotating ball is smaller than the radial diameter of the rear rotating ball. The outer ring wall of the front rotating ball is tangent to the cavity wall of the rear opening tube, and a gap cavity is formed between the rear ring wall of the rear rotating ball and the cavity wall of the front opening tube.

[0016] The intelligent LED digital display adjustment controller is a preferred technical solution, wherein the screen angle adjustment mechanism includes a support assembly detachably screwed to the partition, an eccentric arm, a biaxial rotator, a top bending plate, a bottom bending plate and a frame assembly, wherein the support assembly includes a planar table and a cylindrical table extending from the front surface of the planar table toward the front opening, the planar portion of the eccentric arm is hinged on the radial surface of the cylindrical table, the inclined portion of the eccentric arm is fixedly connected to the rear end of the biaxial rotator, the two side walls of the biaxial rotator are rotatably inserted into the frame assembly, the front end of the biaxial rotator is fixed to the LED display screen, and the biaxial rotator is electrically connected to the circuit board.

[0017] One end of the top bending plate and one end of the bottom bending plate are symmetrically inserted and fixed on the outer wall of the cylindrical platform respectively, the top end of the frame assembly is rotatably arranged on the other end of the top bending plate, and the bottom end of the frame assembly is rotatably arranged on the other end of the bottom bending plate.

[0018] When in use, since the dual-axis rotator is hingedly arranged in the frame assembly and the front end of the dual-axis rotator is fixedly connected to the rear surface of the LED display screen, the dual-axis rotator rotates in the frame assembly, thereby driving the LED display screen to rotate relative to the front opening cavity, thereby changing the angle between the LED display screen and the front opening cavity.

[0019] The intelligent LED digital display adjustment controller is special in that the frame assembly includes a hollow ring plate, a top frame rod and a bottom frame rod, and the two side walls of the dual-axis rotator are respectively hinged to the corresponding opposite walls of the ring plate;

[0020] The top wall of the ring plate is hingedly matched with the top bending plate through the top frame rod, and the bottom wall of the ring plate is hingedly matched with the bottom bending plate through the bottom frame rod.

[0021] The intelligent LED digital display adjustment and control instrument is special in that the dual-axis rotator is a dual-axis rotating motor.

[0022] The intelligent LED digital display adjustment controller is a preferred technical solution, wherein the screen angle adjustment mechanism includes a rotary driver, a matching cylinder and an operating part embedded in the LED display screen, wherein the matching cylinder extends from the rear surface of the LED display screen toward the line plate cavity, and the rotary driver includes a base welded to the front surface of the partition plate and a driving body, wherein the driving body is fixed on the base, and the shaft of the driving body is inserted and fixed in the matching cylinder;

[0023] The operating part and the driving body are electrically connected to the circuit board respectively.

[0024] When in use, since the shaft end of the rotary driver is plugged and connected to the rear surface of the LED display screen, after the rotary driver is started to rotate, it drives the LED display screen to rotate relative to the front opening cavity, thereby changing the angle between the LED display screen and the front opening cavity.

[0025] The intelligent LED digital display adjustment and control instrument is special in that it also includes a protective device for protecting the LED display screen, and the protective device includes a frame made of a flexible transparent material and a filling piece;

[0026] The frame comprises a base frame plate, a first ring groove arranged on the front side of the base frame plate, and a second ring groove arranged on the rear side of the base frame plate. The outer peripheral wall of the LED display screen is buckled in the first ring groove, and the filling piece is embedded in the second ring groove so that the base frame plate and the front opening can be rotatably matched.

[0027] The intelligent LED digital display adjustment controller is special in that the filling piece is a silicone ring made of waterproof material.

[0028] A heat dissipation structure consisting of a plurality of heat dissipation holes;

[0029] A part of the heat dissipation structure is arranged at intervals on the front and rear side walls of the casing, and another part of the heat dissipation structure is arranged at the bottom of the rear surface of the casing.

[0030] As described above, the present invention utilizes the above-mentioned intelligent LED digital display adjustment controller, and compared with the prior art, adopts such a design, which has the following beneficial effects:

[0031] (1) The setting of the screen angle adjustment mechanism can make the LED display screen rotate relative to the front opening cavity, and the angle relationship between the LED display screen and the front opening cavity can be adjusted more conveniently during use, which solves the technical problem of the inconvenience caused by the inability to observe the digital display more conveniently and intuitively due to the locking position of the LED display screen in the prior art. The angle of the controller can be adjusted manually or automatically, which is more intelligent and enables the staff to read the display screen data intuitively, making it more convenient to use;

[0032] (2) The partition can be set to divide the accommodating chamber into chambers, which is convenient for setting up circuit boards, etc., and is convenient for distinguishing and assembling or disassembling and repairing respective components.

[0033] The present invention will be further described below in conjunction with specific implementation modes. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 A three-dimensional diagram of the intelligent LED digital display adjustment controller applied for by the present invention;

[0035] Figure 2 A side view of the intelligent LED digital display adjustment controller applied for by the present invention;

[0036] Figure 3 A rear view from one viewing angle of Example 1 of the intelligent LED digital display adjustment controller applied for by the present invention;

[0037] Figure 4 for Figure 3 A magnified cross-sectional view along the AA axis;

[0038] Figure 5 A perspective view of the internal structure of Example 2 of the intelligent LED digital display adjustment controller applied for by the present invention;

[0039] Figure 6 for Figure 5 A magnified view of the structure of the middle screen angle adjustment mechanism;

[0040] Figure 7 This is a structural exploded view of a viewing angle portion of Example 3 of the intelligent LED digital display adjustment controller applied for by the present invention;

[0041] Figure 8 for Figure 7 The figure includes a schematic diagram of the structure from another perspective of the protective device and the LED display screen.

[0042] Reference numerals - In the drawings:

[0043] Housing 1;

[0044] Accommodating cavity 10; line board cavity 100; front side opening cavity 101;

[0045] Circuit board 2;

[0046] LED display 3;

[0047] Partition 4;

[0048] Screen angle adjustment mechanism 5;

[0049] Universal rotating assembly 50; front rotating ball 500; connecting rod 501; rear rotating ball 502; gap cavity 503;

[0050] Front opening tube 51; rear opening tube 52;

[0051] Support assembly 53; plane table 530; cylindrical table 531;

[0052] Eccentric arm 54;

[0053] Biaxial rotator 55; top bending plate 56; bottom bending plate 57;

[0054] Frame assembly 58;

[0055] Ring plate 580; top frame rod 581; bottom frame rod 582;

[0056] Rotation driver 59a; matching cylinder 59b; operating part 59c;

[0057] Frame 6;

[0058] Base frame plate 60; first ring groove 600; second ring groove 601;

[0059] Filling piece 7;

[0060] Heat dissipation structure 8. DETAILED DESCRIPTION

[0061] The embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0062] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate positions or positional relationships based on the positions or positional relationships 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0063] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or mutual communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For those skilled in the art, it can be understood according to the specific situation.

[0064] Please understand the specific meanings of the above terms in the present invention.

[0065] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0066] The disclosure below provides many different embodiments or examples to realize different structures of the present invention. In order to simplify the disclosure of the present invention, the parts and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the present invention. In addition, the present invention can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplicity and clarity, which itself does not indicate the relationship between the various embodiments and / or settings discussed. In addition, the present invention provides various specific examples of processes and materials, but those of ordinary skill in the art can appreciate the application of other processes and / or the use of other materials.

[0067] It should be noted that the specific structure of the intelligent LED digital display adjustment controller applied by the present invention can be divided into three parts: one is the part related to the housing, the second is the part related to the LED display screen, and the third is the part that realizes the rotation of the LED display screen relative to the front opening. The third part involves the screen angle adjustment mechanism applied by the present invention, and the mechanism has a variety of specific implementation structures. The following three structures are provided for public explanation of the intelligent LED digital display adjustment controller applied by the present invention. Figure 4 , Figure 5 and Figure 7 The middle arrow represents the operating direction of the LED display screen, which can be either clockwise or counterclockwise.

[0068] Parts related to the casing and parts related to the LED display: please combine Figures 1 to 8 As shown, the present invention provides an intelligent LED digital display adjustment controller, comprising a housing 1 made of stainless steel or aluminum alloy, a circuit board 2 and an LED display screen 3 for intelligently displaying numbers, wherein the housing 1 has a receiving cavity 10, and the LED display screen 3 is arranged on the front side of the receiving cavity 10; the housing 1 may be in a rectangular or cube shape, or in other shapes, such as a trumpet shape, etc.;

[0069] Specifically, please combine Figures 1 to 8 As shown, in this embodiment, a partition 4 is included to divide the accommodating cavity 10 into a line board cavity 100 and a front opening cavity 101, including a partition 4 for integrally connecting the top and bottom edges of the partition 4 along the length direction in the accommodating cavity 10, and a partition cavity 102 is provided between the left and right sides of the partition 4 along the width direction and the accommodating cavity 10, respectively, and the circuit board 2 is embedded in the line board cavity 100, and the LED display screen 3 is electrically connected to the circuit board 4 through a wire passing through the partition cavity 102; the partition 4 is provided to divide the accommodating cavity 10 into chambers, which is convenient for setting the circuit board 2, etc., and is convenient for distinguishing the respective components for assembly or disassembly and maintenance;

[0070] It also includes a screen angle adjustment mechanism 5 arranged in the front opening cavity 101 , and the LED display screen is connected to the front surface of the partition 4 through the screen angle adjustment mechanism 5 so that the LED display screen 3 can be rotated relative to the front opening cavity 101 .

[0071] Specific embodiment 1 of the screen angle adjustment mechanism

[0072] Specifically, please combine Figures 1 to 4 As shown, in this embodiment, the screen angle adjustment mechanism 5 includes a universal rotation assembly 50 made of metal material, a front opening tube 51 and a rear opening tube 52, the rear end of the front opening tube 51 extends from the middle of the front surface of the partition toward the front direction, the front end of the rear opening tube 7 extends from the middle of the rear surface of the LED display screen 3 toward the rear direction, and the front end of the front opening tube 51 and the rear end of the rear opening tube 52 are arranged opposite to each other;

[0073] The universal rotating assembly 50 includes a front rotating ball 500, a connecting rod 501, and a rear rotating ball 502. The front and rear ends of the connecting rod 501 are respectively inserted into the side walls of the front rotating ball 500 and the side walls of the rear rotating ball 502. The front rotating ball 500 can be rotatably embedded in the rear port of the front opening tube 51, and the rear rotating ball 502 can be rotatably embedded in the front port of the rear opening tube 52.

[0074] When using, combine Figures 1 to 4 As shown, since the LED display screen 3 is arranged through the universal rotating assembly 50 of the key component, the LED display screen 3 can be driven to rotate relative to the front opening cavity 101 by manually operating the LED display screen 3, thereby changing the angle between the LED display screen 3 and the front opening cavity 101. During use, the angle relationship between the LED display screen 3 and the front opening cavity 101 can be adjusted more conveniently, which solves the technical problem of the inconvenience caused by the inability to observe the digital display more conveniently and intuitively due to the locking position of the LED display screen 3 in the prior art. The angle of the controller can be adjusted, which can be manually adjusted or automatically adjusted. It is more intelligent and enables the staff to read the display screen data intuitively, making it more convenient to use.

[0075] Combination Figure 3 and Figure 4 As shown, in this embodiment, the axial centerline of the universal rotation assembly 50, the axial centerline of the front opening cylinder 51 and the axial centerline of the rear opening cylinder 52 are on the same straight line;

[0076] The front rotating ball 500 is a hemisphere, and the rear rotating ball 502 is a spherical body. The radial diameter of the front rotating ball 500 is smaller than the radial diameter of the rear rotating ball 502. The outer ring wall of the front rotating ball 500 is tangent to the cavity wall of the rear opening tube 52. A gap cavity 503 is formed between the rear ring wall of the rear rotating ball 502 and the cavity wall of the front opening tube 51.

[0077] Specific embodiment 2 of the screen angle adjustment mechanism

[0078] Combination Figure 1 , Figure 5 and Figure 6 As shown, in this embodiment, the screen angle adjustment mechanism 5 includes a support assembly 53 detachably screwed to the partition, an eccentric arm 54, a dual-axis rotator 55, a top bending plate 56, a bottom bending plate 57 and a frame assembly 58, the support assembly 53 includes a plane table 530 and a cylindrical table 531 extending from the front surface of the plane table 530 toward the front opening 101, the plane portion of the eccentric arm 54 is hinged on the radial surface of the cylindrical table 531, the inclined portion of the eccentric arm 54 is fixedly connected to the rear end of the dual-axis rotator 55, the two side walls of the dual-axis rotator 55 are rotatably inserted into the frame assembly, the front end of the dual-axis rotator 55 is fixed to the LED display screen 3, and the dual-axis rotator 55 is electrically connected to the circuit board 2;

[0079] One end of the top bending plate 56 and one end of the bottom bending plate 57 are symmetrically inserted and fixed on the outer wall of the cylindrical platform 531 respectively, and the top end of the frame assembly 58 is rotatably set on the other end of the top bending plate 56, and the bottom end of the frame assembly 58 is rotatably set on the other end of the bottom bending plate 57.

[0080] When using this embodiment 2, combined with Figure 5 and Figure 6 As shown, the dual-axis rotator 55, a key starting component, is used. Since the dual-axis rotator 55 is hingedly arranged in the frame assembly 58 and the front end of the dual-axis rotator 55 is fixedly connected to the rear surface of the LED display screen, the dual-axis rotator 55 rotates in the frame assembly 58, thereby driving the LED display screen 3 to rotate relative to the front opening cavity 101, thereby changing the angle between the LED display screen 3 and the front opening cavity 101, and more conveniently adjusting the angle relationship between the LED display screen 3 and the front opening cavity 101 during use, solving the technical problem of the inconvenience caused by the inability to observe the digital display more conveniently and intuitively due to the locking position of the LED display screen 3 in the prior art, and being able to adjust the angle of the controller, both manually and automatically, being more intelligent and enabling the staff to read the display screen data intuitively, making it more convenient to use.

[0081] It should be noted that the difference between this embodiment and embodiment 1 lies in that the rotation structure of the LED display screen 3 is different, and the specific working principle is also different. Specifically, the key component used in this embodiment is a dual-axis rotator 55, while the key component used in embodiment 1 is a universal rotation component 50.

[0082] Combination Figure 6 As shown, in this embodiment, the frame assembly 58 includes a hollow ring plate 580, a top frame rod 581 and a bottom frame rod 582, and the two side walls of the dual-axis rotator 55 are respectively hinged to the corresponding opposite walls of the ring plate 580;

[0083] The top wall of the ring plate 580 is hingedly matched with the top bending plate 56 through the top frame rod 581 , and the bottom wall of the ring plate 580 is hingedly matched with the bottom bending plate 57 through the bottom frame rod 582 .

[0084] In this embodiment, the dual-axis rotator 55 is a dual-axis rotating motor.

[0085] Specific embodiment 3 of the screen angle adjustment mechanism

[0086] Please combine Figure 1 , Figure 7 and Figure 8 As shown; the screen angle adjustment mechanism 5 includes a rotary driver 59a, a matching cylinder 59b and an operating portion 59c embedded in the LED display screen 3, the matching cylinder 59b extends from the rear surface of the LED display screen 3 toward the line board cavity 100, the rotary driver 59a includes a base 590 welded to the front surface of the partition 4, and a driving body 591, the driving body 591 is fixed on the base 590, and the shaft of the driving body 591 is inserted and fixed in the matching cylinder 59b;

[0087] The operating portion 59 c and the driving body 591 are electrically connected to the circuit board 2 , respectively.

[0088] When using this embodiment 3, combined with Figure 7 and Figure 8As shown, the key starting component, the rotary driver 59a, is used. Since the shaft end of the rotary driver 59a is plugged and connected to the rear surface of the LED display screen 3, after the rotary driver 59a is started to rotate, the LED display screen 3 is driven to rotate relative to the front opening cavity 101, thereby changing the angle between the LED display screen 3 and the front opening cavity 101. During use, the angle relationship between the LED display screen 3 and the front opening cavity 101 can be more conveniently adjusted, which solves the technical problem of the inconvenience caused by the inability to observe the digital display more conveniently and intuitively due to the locking position of the LED display screen in the prior art. The angle of the controller can be adjusted. This structure is an intelligent adjustment method, which is more intelligent and enables the staff to read the display screen data intuitively, making it more convenient to use.

[0089] Example 4

[0090] In the process of adjusting the angle of the LED display screen, in order to further protect the LED display screen 3 of the present invention, Figures 1 to 8 As shown, it also includes a protective device for protecting the LED display screen 3, and the protective device includes a frame 6 made of a flexible transparent material and a filling member 7;

[0091] The frame 6 has a base frame plate 60, a first ring groove 600 arranged on the front side of the base frame plate 60, and a second ring groove 601 arranged on the rear side of the base frame plate 60. The outer peripheral ring wall of the LED display screen 3 is buckled in the first ring groove 600, and the filling piece 7 is embedded in the second ring groove 601, so that the base frame plate 60 and the front side opening 101 can be rotated and matched. By setting the above structure, since the LED display screen 3 will inevitably be touched when adjusting the angle of the LED display screen 3, a protective device is set, and it is made of a flexible transparent material. When touched, it can offset the touch force to prevent the LED display screen 3 from being directly damaged by the touch, and has the advantage of strong protective performance. In this embodiment, the filling piece 7 is a silicone ring made of waterproof material.

[0092] Combination Figure 1 or Figure 7 As shown, there is a heat dissipation structure 8 consisting of a plurality of heat dissipation holes;

[0093] Part of the heat dissipation structure 8 is disposed at intervals on the front and rear side walls of the housing 1 , and another part of the heat dissipation structure 8 is disposed at the bottom of the rear surface of the housing 1 .

[0094] In the description of this specification, the description with reference to the terms "one embodiment", "certain embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0095] The above are only some embodiments of the present invention. For those skilled in the art, several modifications and improvements can be made without departing from the creative concept of the present invention, which all belong to the protection scope of the present invention.

Claims

1. An intelligent LED digital display adjustment and control instrument, comprising a housing made of stainless steel or aluminum alloy, a circuit board and an LED display screen for intelligently displaying numbers, wherein the housing has a receiving cavity, and the LED display screen is arranged on the front side of the receiving cavity; characterized in that: It includes a partition that divides the accommodating cavity into a line board cavity and a front opening cavity, the top and bottom edges of the partition along the length direction are integrally connected in the accommodating cavity, and there are spacing cavities between the left and right sides of the partition along the width direction and the accommodating cavity, the circuit board is embedded in the line board cavity, and the LED display screen is electrically connected to the circuit board through a wire passing through the spacing cavity; It also includes a screen angle adjustment mechanism arranged in the front opening cavity, and the LED display screen is connected to the front surface of the partition through the screen angle adjustment mechanism, so that the LED display screen can achieve rotational cooperation relative to the front opening cavity.

2. The intelligent LED digital display adjustment controller according to claim 1, characterized in that: The screen angle adjustment mechanism includes a universal rotating assembly made of metal material, a front opening tube and a rear opening tube, the rear end of the front opening tube extends from the middle of the front surface of the partition toward the front direction, the front end of the rear opening tube extends from the middle of the rear surface of the LED display toward the rear direction, and the front end of the front opening tube and the rear end of the rear opening tube are arranged opposite to each other; The universal rotating assembly includes a front rotating ball, a connecting rod, and a rear rotating ball. The front and rear ends of the connecting rod are respectively inserted and fixed to the side walls of the front rotating ball and the rear rotating ball. The front rotating ball can be rotatably embedded in the rear port of the front opening tube, and the rear rotating ball can be rotatably embedded in the front port of the rear opening tube.

3. An intelligent LED digital display adjustment controller as claimed in claim 2, characterized in that: The axial center line of the universal rotating assembly, the axial center line of the front opening cylinder and the axial center line of the rear opening cylinder are on the same straight line; The front rotating ball is a hemispherical body, and the rear rotating ball is a spherical body. The radial diameter of the front rotating ball is smaller than the radial diameter of the rear rotating ball. The outer ring wall of the front rotating ball is tangent to the cavity wall of the rear opening tube, and a gap cavity is formed between the rear ring wall of the rear rotating ball and the cavity wall of the front opening tube.

4. The intelligent LED digital display adjustment controller according to claim 1, characterized in that: The screen angle adjustment mechanism includes a support assembly that is detachably screwed to the partition, an eccentric arm, a dual-axis rotator, a top bending plate, a bottom bending plate and a frame assembly, the support assembly includes a planar table and a cylindrical table extending from the front surface of the planar table toward the front opening, the planar portion of the eccentric arm is hinged on the radial surface of the cylindrical table, the inclined portion of the eccentric arm is fixedly connected to the rear end of the dual-axis rotator, the two side walls of the dual-axis rotator are rotatably inserted into the frame assembly, the front end of the dual-axis rotator is fixed to the LED display screen, and the dual-axis rotator is electrically connected to the circuit board. One end of the top bending plate and one end of the bottom bending plate are symmetrically inserted and fixed on the outer wall of the cylindrical platform respectively, the top end of the frame assembly is rotatably arranged on the other end of the top bending plate, and the bottom end of the frame assembly is rotatably arranged on the other end of the bottom bending plate.

5. The intelligent LED digital display adjustment controller as claimed in claim 4, characterized in that: The frame assembly includes a hollow ring plate, a top frame rod and a bottom frame rod, and the two side walls of the dual-axis rotator are respectively hinged to the corresponding opposite walls of the ring plate; The top wall of the ring plate is hingedly matched with the top bending plate through the top frame rod, and the bottom wall of the ring plate is hingedly matched with the bottom bending plate through the bottom frame rod.

6. The intelligent LED digital display adjustment controller as claimed in claim 4, characterized in that: The dual-axis rotator is a dual-axis rotating motor.

7. The intelligent LED digital display adjustment controller according to claim 1, characterized in that: The screen angle adjustment mechanism includes a rotary driver, a matching cylinder and an operating part embedded in the LED display screen, the matching cylinder extends from the rear surface of the LED display screen toward the line board cavity, the rotary driver includes a base welded to the front surface of the partition plate, and a driving body, the driving body is fixed on the base, and the shaft of the driving body is inserted and fixed in the matching cylinder; The operating part and the driving body are electrically connected to the circuit board respectively.

8. An intelligent LED digital display adjustment controller as claimed in any one of claims 1 to 7, characterized in that: Also included is a protective device for protecting the LED display screen, the protective device comprising a frame made of a flexible transparent material and a filling piece; The frame comprises a base frame plate, a first ring groove arranged on the front side of the base frame plate, and a second ring groove arranged on the rear side of the base frame plate. The outer peripheral wall of the LED display screen is buckled in the first ring groove, and the filling piece is embedded in the second ring groove so that the base frame plate and the front opening can be rotatably matched.

9. An intelligent LED digital display adjustment controller as claimed in claim 8, characterized in that: The filling piece is a silicone ring made of waterproof material.

10. An intelligent LED digital display adjustment controller according to any one of claims 1 to 7, characterized in that: Also included is a heat dissipation structure consisting of a plurality of heat dissipation holes; A part of the heat dissipation structure is arranged at intervals on the front and rear side walls of the casing, and another part of the heat dissipation structure is arranged at the bottom of the rear surface of the casing.

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