Connecting structure based on staggered gears

Abstract

The utility model discloses a connecting structure based on staggered gears, which comprises a fixed seat arranged in a first splicing screen; the driving mechanism is arranged in the fixing base, the driving mechanism can rotate and move in a reciprocating mode in the length direction of the fixing base, and the driving mechanism extends to the peripheral face of the first splicing screen; one end of the connecting mechanism is rotatably connected with the driving mechanism, the other end of the connecting mechanism is connected with a second splicing screen, when the driving mechanism moves towards the second splicing screen, the driving mechanism is rotatably connected with the connecting mechanism, and when the driving mechanism moves towards the second splicing screen, the connecting mechanism is rotatably connected with the connecting mechanism. The first splicing screen and the second splicing screen are gradually close to each other and are attached to each other.

Description

Technical Field

[0001] The utility model relates to the technical field of splicing screen installation, in particular to a connection structure based on staggered gears. Background Art

[0002] LCD splicing screens can be used as individual displays or spliced ​​together to create a large screen. The screen can be enlarged or reduced to meet different needs.

[0003] Existing LCD splicing screens are fixed to each other by screws. However, after the screws are removed, they need to be stored to prevent them from falling off. As a result, users need a container to store the screws during installation, which is very inconvenient. Utility Model Content

[0004] The present invention aims to solve at least one of the technical problems in the related art to a certain extent. To this end, one object of the present invention is to propose a connection structure based on staggered gears, comprising:

[0005] A fixing seat, the fixing seat being arranged in the splicing screen;

[0006] A driving mechanism, the driving mechanism being disposed in the fixing seat and being capable of reciprocating along the length direction of the fixing seat;

[0007] A connecting mechanism, one end of which is rotatably connected to the driving mechanism so that the other end of the connecting mechanism is connected to the splicing screen.

[0008] Preferably, the fixing seat includes:

[0009] A positioning shell, the positioning shell is fixed in the splicing screen;

[0010] A fixing groove, the fixing groove is provided on one side of the positioning shell, and a first opening is provided on a side surface of the fixing groove;

[0011] A cylindrical groove, the cylindrical groove is provided on the other side of the positioning shell, a second opening is provided on the side of the cylindrical groove, and the second opening is connected to the first opening;

[0012] A through hole, the through hole being provided at the top of the positioning shell, the through hole being connected to the cylindrical groove and being arranged in a stepped manner with the cylindrical groove;

[0013] A sealing cover is connected to the positioning shell.

[0014] Preferably, a positioning hole is provided on the sealing cover, and the positioning hole is provided through the sealing cover in a thickness direction.

[0015] Preferably, the driving mechanism includes:

[0016] a first helical gear rotatably disposed in the fixing groove;

[0017] a second helical gear rotatably disposed in the cylindrical slot and meshing with the first helical gear;

[0018] a fixing bolt, wherein the fixing bolt is vertically disposed in the through hole, and one end of the fixing bolt is connected to the second bevel gear;

[0019] A gasket is sleeved on the outer circumferential surface of the fixing bolt and is arranged on the top of the second bevel gear.

[0020] Preferably, the connecting mechanism includes:

[0021] a first threaded column, the first threaded column being vertically arranged on the fixing bolt and being threadedly connected to the fixing bolt;

[0022] A fixing plate, the fixing plate being sleeved on the outer circumference of the first threaded column;

[0023] a second threaded column, the second threaded column being provided at one end of the fixing plate and spaced apart from the first threaded column;

[0024] A third threaded column is provided at the other end of the fixing plate and is spaced apart from the first threaded column.

[0025] Preferably, a positioning groove is provided on the first bevel gear, and the positioning groove corresponds to the positioning hole.

[0026] The above solution of the utility model includes at least the following beneficial effects:

[0027] When the first splicing screen and the second splicing screen need to be spliced ​​together, the driving mechanism in the first splicing screen rotates in a clockwise direction and moves toward the second splicing screen, so that the end of the driving mechanism is threadedly connected to the connecting mechanism, and the first splicing screen and the second splicing screen are gradually approached and fit together; when the first splicing screen and the second splicing screen need to be separated, the driving mechanism rotates in a counterclockwise direction, so that the driving mechanism gradually moves away from the connecting mechanism, so that the first splicing screen and the second splicing screen are gradually moved away from each other.

[0028] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.

[0030] Figure 1 This is a schematic diagram of a connection structure based on staggered gears provided in an embodiment of the present invention;

[0031] Figure 2 yes Figure 1 AA cross-sectional structural diagram;

[0032] Figure 3 yes Figure 2 Enlarged view of part B.

[0033] Description of Figure Numbers:

[0034] 1. Fixed seat, 2. Driving mechanism, 3. Connecting mechanism;

[0035] 101. Positioning shell, 102. Fixing groove, 103. Cylindrical groove, 104. Through hole, 105. Sealing cover, 106. Positioning hole;

[0036] 201, first helical gear, 202, second helical gear, 203, fixing bolt, 204, gasket, 205, positioning groove;

[0037] 301, first threaded column, 302, fixing plate, 303, second threaded column, 304, third threaded column.

[0038] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0039] The following describes in detail embodiments of the present invention, 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 intended to be used to explain the present invention, and should not be construed as limiting the present invention. All other embodiments obtained by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0040] 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", "axial", "circumferential", "radial", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply 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 a limitation on the present invention.

[0041] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.

[0042] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0043] In the present invention, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Moreover, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly below or obliquely below the second feature, or may simply mean that the first feature is lower in level than the second feature.

[0044] The connection structure based on staggered gears according to an embodiment of the present invention will be described in detail below with reference to the accompanying drawings.

[0045] See also Figures 1 to 3In this embodiment, it includes: a fixing seat 1, which is arranged in the first splicing screen; a driving mechanism 2, which is arranged in the fixing seat 1, and the driving mechanism 2 can rotate back and forth along the length direction of the fixing seat 1, and the driving mechanism 2 extends to the outer peripheral surface of the first splicing screen; a connecting mechanism 3, one end of the connecting mechanism 3 is rotatably connected to the driving mechanism 2, and the other end of the connecting mechanism 3 is connected to the second splicing screen. When the driving mechanism 2 moves toward the second splicing screen, the driving mechanism 2 is rotatably connected to the connecting mechanism 3, so that the first splicing screen and the second splicing screen gradually approach each other. Close and fit each other; when the first splicing screen and the second splicing screen need to be spliced, the driving mechanism 2 in the first splicing screen rotates clockwise and moves toward the direction of the second splicing screen, so that the end of the driving mechanism 2 is threadedly connected with the connecting mechanism 3, and the first splicing screen and the second splicing screen are gradually approached and fit each other; when the first splicing screen and the second splicing screen need to be separated, the driving mechanism 2 rotates counterclockwise to gradually move the driving mechanism 2 away from the connecting mechanism 3, so that the first splicing screen and the second splicing screen are gradually away from each other.

[0046] Preferably, the fixing seat 1 includes: a positioning shell 101, which is fixed in the splicing screen; a fixing groove 102, which is provided on one side of the positioning shell 101, and a first opening is provided on the side of the fixing groove 102; a cylindrical groove 103, which is provided on the other side of the positioning shell 101, and a second opening is provided on the side of the cylindrical groove 103, and the second opening is connected to the first opening; a through hole 104, which is provided at the top of the positioning shell 101, and the through hole 104 is connected to the cylindrical groove 103, and is stepped with the cylindrical groove 103; a sealing cover 105, which is connected to the positioning shell 101; a driving mechanism 2 is provided in the fixing groove 102 and the cylindrical groove 103, and moves back and forth in the cylindrical groove 103, so that the driving mechanism 2 moves toward the second splicing screen, so that the driving mechanism 2 is threadedly connected to the connecting structure, so that the first splicing screen and the second splicing screen are fixedly connected to each other.

[0047] Preferably, a positioning hole 106 is provided on the sealing cover 105, and the positioning hole 106 is set to pass through the sealing cover 105 in the thickness direction; the positioning hole 106 corresponds to the driving mechanism 2, and an external tool is inserted into the positioning hole 106, so that the driving mechanism 2 can be moved back and forth in the fixing seat 1 through the external tool, so that the driving mechanism 2 is connected to the connecting mechanism 3.

[0048] Preferably, the driving mechanism 2 includes: a first bevel gear 201, which is rotatably arranged in the fixing groove 102; a second bevel gear 202, which is rotatably arranged in the cylindrical groove 103 and meshes with the first bevel gear 201; a fixing bolt 203, which is vertically arranged in the through hole 104, and one end of the fixing bolt 203 is connected to the second bevel gear 202; a gasket 204, which is sleeved on the outer circumferential surface of the fixing bolt 203 and is arranged on the top of the second bevel gear 202; an external tool passes through the positioning hole 106 and drives the first bevel gear 201 to rotate in a clockwise or counterclockwise direction, so that the second bevel gear 202 can rotate up or down in the cylindrical groove 103, and the fixing bolt 203 is also inserted in the connecting mechanism 3 and rotates with the connecting mechanism 3 threadably, so that the first splicing screen and the second splicing screen can be assembled or disassembled.

[0049] Preferably, the connecting mechanism 3 includes: a first threaded column 301, which is vertically arranged on the outer side surface of the second splicing screen; a fixing plate 302, which is sleeved on the outer peripheral surface of the first threaded column 301; a second threaded column 303, which is arranged at one end of the fixing plate 302 and is spaced apart from the first threaded column 301; a third threaded column 304, which is arranged at the other end of the fixing plate 302 and is spaced apart from the first threaded column 301; screws are provided in the second threaded column 303 and the third threaded column 304, and the fixing plate 302 is fixed to the outer side surface of the second splicing screen by the screws in the second threaded column 303 and the third threaded column 304. When the second bevel gear 202 is inserted into the first threaded column 301, the fixing bolt 203 is threadedly connected and fixed to the first threaded column 301, so that the first splicing screen and the second splicing screen can be quickly assembled.

[0050] Preferably, a positioning groove 205 is provided on the first bevel gear 201 , and the positioning groove 205 corresponds to the positioning hole 106 ; an external tool is inserted into the positioning groove 205 , and the first bevel gear 201 is driven to rotate by rotating the external tool.

[0051] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", 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 representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification and features of different embodiments or examples without contradiction.

[0052] The above description is only a preferred embodiment of the present invention and does not limit the patent scope of the present invention. All equivalent structural transformations made by using the contents of the present invention specification and drawings under the utility model concept, or direct / indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A connection structure based on staggered gears, characterized in that: include: A fixing seat, the fixing seat is arranged in the first splicing screen; A driving mechanism, wherein the driving mechanism is disposed in the fixing seat, the driving mechanism can rotate and move back and forth along the length direction of the fixing seat, and the driving mechanism extends to the outer peripheral surface of the first splicing screen; A connecting mechanism, one end of which is rotatably connected to the driving mechanism, and the other end of which is connected to the second splicing screen. When the driving mechanism moves toward the second splicing screen, the driving mechanism is rotatably connected to the connecting mechanism, so that the first splicing screen and the second splicing screen gradually approach and fit each other.

2. A connection structure based on staggered gears according to claim 1, characterized in that: The fixing seat comprises: A positioning shell, wherein the positioning shell is fixed in the splicing screen; A fixing groove, the fixing groove is arranged at one side of the positioning shell, and a first opening is arranged on a side surface of the fixing groove; A cylindrical groove, the cylindrical groove is arranged at the other side of the positioning shell, a second opening is arranged on the side of the cylindrical groove, and the second opening is connected to the first opening; A through hole, the through hole being arranged at the top of the positioning shell, the through hole being connected to the cylindrical groove, and being arranged in a stepped manner with the cylindrical groove; A sealing cover is connected to the positioning shell.

3. A connection structure based on staggered gears according to claim 2, characterized in that: The sealing cover is provided with a positioning hole, and the positioning hole is arranged through the sealing cover along the thickness direction.

4. A connection structure based on staggered gears according to claim 3, characterized in that: The driving mechanism comprises: a first bevel gear, the first bevel gear being rotatably disposed in the fixing groove; a second bevel gear, the second bevel gear being rotatably disposed in the cylindrical groove and meshing with the first bevel gear; A fixing bolt, wherein the fixing bolt is vertically disposed in the through hole, and one end of the fixing bolt is connected to the second bevel gear; A gasket is sleeved on the outer circumferential surface of the fixing bolt and is arranged on the top of the second bevel gear.

5. A connection structure based on staggered gears according to claim 4, characterized in that: The connecting mechanism comprises: A first threaded column, wherein the first threaded column is vertically arranged on the outer side surface of the second splicing screen; A fixing plate, the fixing plate being sleeved on the outer peripheral surface of the first threaded column; a second threaded column, the second threaded column being disposed at one end of the fixing plate and spaced apart from the first threaded column; A third threaded column is disposed at the other end of the fixing plate and is spaced apart from the first threaded column.

6. A connection structure based on staggered gears according to claim 5, characterized in that: The first bevel gear is provided with a positioning groove, and the positioning groove corresponds to the positioning hole.

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