CN111028706B - Installation fixing device, box outer frame and display screen - Google Patents
Installation fixing device, box outer frame and display screen Download PDFInfo
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- CN111028706B CN111028706B CN201911278892.0A CN201911278892A CN111028706B CN 111028706 B CN111028706 B CN 111028706B CN 201911278892 A CN201911278892 A CN 201911278892A CN 111028706 B CN111028706 B CN 111028706B
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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Abstract
The invention relates to an installation and fixation device, a box body outer frame and a display screen. The installation fixing device comprises an installation base, a fixing plate, a first clamping piece and a second clamping piece. The mounting base is provided with a connecting surface; the fixed plate is convexly arranged on the connecting surface; the first clamping piece is rotatably connected with one end of the fixing plate, which is far away from the connecting surface; the second clamping piece is rotatably arranged on the mounting base and positioned on the connecting surface, and the second clamping piece and the fixing plate are mutually spaced; the second clamping piece is movably clamped with the first clamping piece; when the second clamping piece is clamped with the first clamping piece, the mounting base, the fixing plate, the first clamping piece and the second clamping piece are sequentially connected to form a fixing cavity with openings at two ends. The mounting and fixing device, the outer frame of the box body and the display screen can rapidly and conveniently dismount and mount the vertical frame, and can also be used for rapidly mounting the mounting vertical frame on the mounting transverse frame and conveniently maintaining the outer frame of the box body.
Description
Technical Field
The invention relates to the technical field of display screen installation, in particular to an installation fixing device, a box body outer frame and a display screen.
Background
The industry of the LED display screen is rapidly developed, and the requirements of customers on the display screen are higher and higher. In the traditional LED display screen, the quick disassembly and maintenance of box body components such as a box body outer frame are very necessary points, the box body outer frame is composed of a transverse frame and a vertical frame which are vertically connected, the vertical frame is used for improving the strength of the transverse frame and the stability of the whole box body outer frame, and how to realize the quick disassembly and maintenance of the vertical frame and the transverse frame of the box body outer frame becomes a difficult problem.
Disclosure of Invention
Therefore, it is necessary to provide a mounting and fixing device, a box outer frame and a display screen for solving the problem of inconvenient disassembly and maintenance of the vertical frame and the horizontal frame of the box outer frame.
A mounting fixture, comprising:
a mounting base having a connection face;
the fixed plate is convexly arranged on the connecting surface;
the first clamping piece is rotatably connected with one end, far away from the connecting surface, of the fixing plate;
the second clamping piece is rotatably arranged on the mounting base and positioned on the connecting surface, and the second clamping piece and the fixing plate are spaced from each other;
the second clamping piece is movably clamped with the first clamping piece; when the second clamping piece is clamped with the first clamping piece, the mounting base, the fixed plate, the first clamping piece and the second clamping piece are sequentially connected to form a fixed cavity with two open ends.
In one of them embodiment, installation fixing device still includes the stopper second joint spare rotate to with during the joint of first joint spare, the bottom surface of second joint spare with it has spacing clearance to connect the face, stopper activity card is located in the spacing clearance, just the one side of stopper with connect the face butt, the another side with the bottom surface butt of second joint spare.
In one embodiment, the first clamping member is provided with an adjusting hole, the adjusting hole penetrates through two opposite surfaces of the first clamping member, the mounting and fixing device further comprises a rotary adjusting member, the rotary adjusting member movably penetrates through the adjusting hole, and at least part of one end of the rotary adjusting member is movably located in the fixing cavity.
In one embodiment, a plane of the rotation direction of the first clamping member is perpendicular to the connecting surface, a plane of the rotation direction of the second clamping member is perpendicular to the connecting surface, and the plane of the rotation direction of the first clamping member is parallel to the plane of the rotation direction of the second clamping member.
In one embodiment, the mounting base is provided with a protruding portion protruding from the connecting surface, the protruding portion is spaced from the fixing plate, the protruding portion has a mounting side surface, the second engaging member is rotatably disposed on the mounting side surface, and a plane where a rotation direction of the second engaging member is located is parallel to the mounting side surface.
In one embodiment, the mounting base is provided with an elastic resetting piece on the connecting surface, the elastic resetting piece is connected with the second clamping piece, and the elastic resetting piece is used for enabling the second clamping piece to rotate to be clamped with the first clamping piece.
In one embodiment, the first clamping member has an enclosing surface facing the connecting surface, and the enclosing surface is parallel to the connecting surface.
In one embodiment, the mounting base has a base opening, such that the mounting base forms a first mounting base body and a second mounting base body spaced apart from each other, and the connecting surface forms a first connecting surface and a second connecting surface spaced apart from each other, the first connecting surface and the second connecting surface being coplanar, the first mounting base body has the first connecting surface, the fixing plate is convexly disposed at an end of the first connecting surface adjacent to the second mounting base body, and the second clamping member is rotatably disposed on the second connecting surface.
The utility model provides a box outer frame, is including the horizontal frame of installation, installation mullion and as above-mentioned arbitrary embodiment installation fixing device, the horizontal frame of installation is used for installing display module assembly, what the installation base deviated from connect the face one side be used for connect in on the horizontal frame of installation, installation mullion cover is located in the fixed cavity.
The utility model provides a display screen, includes display module assembly and as above embodiment the outer frame of box, display module assembly install in install on the horizontal frame.
Foretell installation fixing device, outer frame of box and display screen, display module set install on the horizontal frame of the installation of outer frame of box, and the installation munnion is connected through installation fixing device with the horizontal frame of installation, and the installation munnion is used for improving the intensity of horizontal frame and the stability of the outer frame of whole box. The mounting and fixing device is sequentially connected with the mounting base, the fixing plate, the first clamping piece and the second clamping piece to form a fixing cavity with openings at two ends, the mounting base is connected with the mounting transverse frame, and the mounting vertical frame is sleeved in the fixing cavity, so that the mounting vertical frame can be stably arranged on the mounting transverse frame by the fixing cavity of the mounting and fixing device; because first joint spare and second joint spare are movable joint, consequently can make second joint spare rotate no longer with first joint spare joint through stirring second joint spare, thereby remove the joint of first joint spare and second joint spare, and rotate first joint spare, make fixed cavity form an opening, the installation mullion alright break away from the opening of fixed cavity, thereby can realize dismantling the installation mullion fast conveniently, also be convenient for install the installation mullion on the horizontal frame fast, also be convenient for maintain the outer frame of box.
Drawings
FIG. 1 is a schematic view of an embodiment of a mounting fixture;
FIG. 2 is another schematic view of an embodiment of a mounting fixture;
fig. 3 is a schematic structural diagram of an installation fixture according to an embodiment.
Detailed Description
In order to facilitate understanding of the present invention, the installation fixture, the outer frame of the cabinet and the display screen will be more fully described with reference to the accompanying drawings. The preferred embodiments of the mounting fixture, the outer frame of the cabinet and the display screen are shown in the drawings. However, the mounting fixture, the housing outer frame, and the display screen may be implemented in many different forms and are not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, with respect to the mounting fixture, the housing outer frame, and the display screen.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the mounting fixture, the cabinet outer frame and the display screen is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In one embodiment, the mounting and fixing device comprises a mounting base, a fixing plate, a first clamping piece and a second clamping piece. The mounting base is provided with a connecting surface; the fixed plate is convexly arranged on the connecting surface; the first clamping piece is rotatably connected with one end, far away from the connecting surface, of the fixing plate; the second clamping piece is rotatably arranged on the mounting base and positioned on the connecting surface, and the second clamping piece and the fixing plate are spaced from each other; the second clamping piece is movably clamped with the first clamping piece; when the second clamping piece is clamped with the first clamping piece, the mounting base, the fixed plate, the first clamping piece and the second clamping piece are sequentially connected to form a fixed cavity with two open ends.
As shown in fig. 1 to 3, an installation fixing device 10 of an embodiment includes an installation base 100, a fixing plate 200, a first clip 300 and a second clip 400. The mounting base 100 has a connection face 110. The fixing plate 200 is protruded from the connecting surface 110. The first clamping member 300 is rotatably connected to one end of the fixing plate 200 far away from the connecting surface 110. The second joint piece 400 rotate set up in the installation base 100 and be located connect on the face 110, the second joint piece 400 with the fixed plate 200 is at an interval each other. The second clamping member 400 is movably clamped with the first clamping member 300; when the second clamping member 400 is clamped with the first clamping member 300, the mounting base 100, the fixing plate 200, the first clamping member 300 and the second clamping member 400 are sequentially connected to form a fixing cavity 500 with two open ends. In this embodiment, the second clip 400 is located above the connecting surface 110. In this embodiment, the mounting base 100 has a fixing surface, the fixing surface is opposite to the connecting surface 110, the fixing surface is used for being connected to one surface of the mounting cross rod, in one embodiment, the fixing surface is used for being fixedly connected to one surface of the mounting cross rod, specifically, the mounting base 100 is connected to one surface of the mounting cross rod through a fixing member penetrating through the connecting surface 110 and the fixing surface. In one embodiment, the first latch 300 is hinged to an end of the fixing plate 200 away from the connecting surface 110.
The installation fixing device 10 is used for installing the installation vertical frame of the outer frame of the box body on the installation transverse frame of the outer frame of the box body, the display module of the display screen is installed on the installation transverse frame of the outer frame of the box body, the installation vertical frame is connected with the installation transverse frame through the installation fixing device 10, and the installation vertical frame is used for improving the strength of the transverse frame and the stability of the whole outer frame of the box body. Because the installation fixing device 10 is sequentially connected through the installation base 100, the fixing plate 200, the first clamping piece 300 and the second clamping piece 400 to enclose the fixing cavity 500 with openings at two ends, the installation base 100 is connected to the installation transverse frame, and the installation vertical frame is sleeved in the fixing cavity 500, the fixing cavity 500 of the installation fixing device 10 can firmly fix the installation vertical frame on the installation transverse frame; because first joint spare 300 is the activity joint with second joint spare 400, consequently can make second joint spare 400 rotate no longer with first joint spare 300 joint through stirring second joint spare 400, thereby remove the joint of first joint spare 300 with second joint spare 400, and rotate first joint spare 300, make fixed cavity 500 form an opening, the installation mullion alright break away from the opening of fixed cavity 500, thereby can realize dismantling the installation mullion fast conveniently, also be convenient for install the erection mullion on the installation horizontal frame fast, also be convenient for maintain the outer frame of box.
In one embodiment, the fixing plate 200 is perpendicular to the connecting surface 110, a side of the fixing plate 200 facing the second clip 400 forms a sidewall of the fixing cavity 500, and the fixing plate 200 is perpendicular to the connecting surface 110, so that the sidewall is perpendicular to the connecting surface 110, and the sidewall can completely abut against the installation mullion, thereby facilitating abutting against the installation mullion.
In order to facilitate the clamping of the first clamping member 300 and the second clamping member 400, in one embodiment, as shown in fig. 1 to 3, the first clamping member 300 has a first hooking portion 310, the first hooking portion 310 has a first clamping surface 311 and a first clamping transition surface 312 connected to each other, and an angle formed by the first clamping surface 311 and the first clamping transition surface 312 is an acute angle; the second clamping member 400 has a second clamping hook portion 410, the second clamping hook portion 410 has a second clamping surface 411 and a second clamping transition surface 412 connected with each other, and an angle formed by the second clamping surface 411 and the second clamping transition surface 412 is an acute angle; first joint face 311 with second joint face 411 activity butt, first joint transition face 312 with second joint transition face 412 activity slip butt, because first joint transition face 312 inclines for first joint face 311, second joint transition face 412 inclines for second joint face 411, consequently when will be with first joint spare 300 with second joint spare 400 joint, first joint transition face 312 and second joint transition face 412 begin to slide the butt, and first joint transition face 312 and second joint transition face 412 form wedge structure, consequently be convenient for first joint transition face 312 and second joint transition face 412 slide until first joint face 311 with second joint face 411 butt.
In order to facilitate the rotation of the first joint member 300, the installation of the vertical rod is removed, and the first joint member 300 is connected with the second joint member 400 in a clamping manner, in one embodiment, the plane of the rotation direction of the first joint member 300 is perpendicular to the connecting surface 110, the plane of the rotation direction of the second joint member 400 is perpendicular to the connecting surface 110, and the plane of the rotation direction of the first joint member 300 is parallel to the plane of the rotation direction of the second joint member 400. For the rotation direction with be connected the face 110 parallel, the rotation direction with be connected face 110 perpendicular, not only be convenient for make first joint spare 300 rotate to demolish the enclosing of installation montant and establish, can not rub with the installation montant, be convenient for first joint spare 300 and second joint spare 400 joint moreover.
In order to facilitate the second joint member 400 to rotate and to be arranged on the connecting surface 110 and to realize the joint with the first joint member 300, in one embodiment, as shown in fig. 1 to 3, the mounting base 100 is arranged on the connecting surface 110 and convexly provided with a protruding portion 120, the protruding portion 120 is spaced from the fixing plate 200, the protruding portion 120 is provided with an installation side surface 121, the second joint member 400 rotates and is arranged on the installation side surface 121, a plane where the rotation direction of the second joint member 400 is located is parallel to the installation side surface 121, so that the second joint member 400 can be arranged on the connecting surface 110 and can realize the joint with the first joint member 300. In one embodiment, the mounting side 121 is vertically protruded with a rotating shaft 122, the first engaging member 300 is provided with a rotating hole (not shown), the rotating shaft 122 is located in the rotating hole, and the first engaging member 300 rotates around the rotating shaft 122. Therefore, the first clamping member 300 is rotatably arranged on the mounting side surface 121, and the plane where the rotating direction of the second clamping member 400 is located can be parallel to the mounting side surface 121. In one embodiment, the rotating shaft 122 is fixedly connected to the mounting side 121. The rotating shaft 122 is stable, so that the second clamping member 400 can stably rotate around the rotating shaft 122. In order to allow the second clamping member 400 to stably rotate around the rotating shaft 122, in one embodiment, the protruding portions are two, the two protruding portions 120 are spaced apart, the mounting side surfaces 121 of the two protruding portions 120 are spaced apart, the two mounting side surfaces 121 are parallel to each other, one end of the rotating shaft 122 is connected to one mounting side surface 121, and the other end of the rotating shaft 122 is connected to the other mounting side surface 121, so that the rotating shaft 122 is stably arranged, and the second clamping member 400 can stably rotate around the rotating shaft 122. In one embodiment, one end of the rotating shaft 122 is fixedly connected to one of the mounting side surfaces 121, and the other end is fixedly connected to the other mounting side surface 121. This makes the setting of the rotation shaft 122 more stable, so that the second snap member 400 can more stably rotate around the rotation shaft 122.
In order to facilitate the resetting of the first clamping member 300 after the installation of the mullion is disassembled, so that the second clamping member 400 and the first clamping member 300 can be continuously clamped when the mullion is assembled and installed subsequently, in one embodiment, as shown in fig. 2 and 3, the installation base 100 is provided with an elastic resetting member 130 on the connection surface 110, the elastic resetting member 130 is connected with the second clamping member 400, and the elastic resetting member 130 is used for enabling the second clamping member 400 to rotate to be clamped with the first clamping member 300. When dismantling the installation mullion, at first stir second joint spare 400 and make second joint spare 400 no longer with first joint spare 300 joint, second joint spare 400 receives the elasticity that elasticity reset piece 130 this moment, after dismantling the installation mullion, then the hand or the instrument of stirring second joint spare 400 are released, second joint spare 400 resets in the elasticity effect that elasticity resets piece 130 rotates down, be convenient for follow-up first joint spare 300 of like this rotate again to with second joint spare 400 joint. In one embodiment, the elastic reset element 130 has an abutting portion 131, and the abutting portion 131 abuts against a surface of the second clip 400 facing away from the first clip 300. When the elastic restoring member 130 restores, the abutting portion 131 acts on the surface of the second clamping member 400 departing from the first clamping member 300, so that the second clamping member 400 rotates under the elastic force of the elastic restoring member 130 to restore. In one embodiment, the elastic reset element 130 is a torsion spring, the mounting side surface 121 is convexly provided with a fixing column 123, a coil body of the torsion spring is sleeved on the fixing column 123, one end of the torsion spring abuts against the connecting surface 110, and the other end of the torsion spring abuts against one surface of the second clamping element 400, which is away from the first clamping element 300. When the torsion spring is restored, the other end of the torsion spring acts on the side of the second clamping member 400 departing from the first clamping member 300, so that the second clamping member 400 is rotated under the elastic action of the elastic restoring member 130 to be restored. In other embodiments, the elastic restoring member 130 has a stretching portion connected to a surface of the second clip member 400 facing the first clip member 300.
For the convenience of the stable joint of second joint spare 400 and first joint spare 300, in one of them embodiment, as shown in fig. 1 to fig. 3, installation fixing device 10 still includes stopper 600 second joint spare 400 rotate to with during the joint of first joint spare 300, the bottom surface of second joint spare 400 with it has spacing clearance 700 to connect face 110, stopper 600 activity card is located in spacing clearance 700, just the one side of stopper 600 with connect the face 110 butt, the another side with the bottom surface butt of second joint spare 400. When the second clamping piece 400 is clamped with the first clamping piece 300, the second clamping piece 400 can not rotate any more by being clamped in the limiting gap 700 through the limiting block 600, so that the second clamping piece 400 is clamped with the first clamping piece 300 stably, and the installation vertical frame can be stably sleeved in the fixed cavity 500. In one embodiment, the limiting block 600 is slidably disposed on the connecting surface 110, so that the limiting block 600 can enter the limiting gap 700 by sliding the limiting block 600, thereby limiting the rotation of the second clamping member 400. In one of them embodiment, stopper 600 be used for with the one side of the bottom surface butt of second joint spare 400 is equipped with the burr, and the burr not only makes stopper 600 difficult slip when spacing clearance 700 to the restriction to second joint spare 400 is stable, and the burr is convenient for control stopper 600 slip, antiskid moreover. In order to restrict the stroke of stopper 600 to be convenient for control stopper 600 and to the pivoted restriction of second joint spare 400, in one of them embodiment, stopper 600's orientation the one side of being connected face 110 is seted up flutedly, it establishes the post to be connected the protruding fender that is equipped with of face 110, keep off and establish the post and be located in the recess, just keep off establish the side of post be used for with the neighbouring of recess a lateral wall activity butt of fixed plate 200, keep off establish the another side of post be used for with keeping away from of recess a lateral wall activity butt of fixed plate 200.
In one embodiment, the connecting surface 110 is provided with an elastic resetting member 130, the elastic resetting member 130 is connected with the second clamping member 400, and the elastic resetting member 130 is used for enabling the second clamping member 400 to rotate to be clamped with the first clamping member 300; installation fixing device 10 still includes stopper 600 second joint spare 400 rotate to with during first joint spare 300 joint, the bottom surface of second joint spare 400 with it has spacing clearance 700 to connect face 110, stopper 600 activity card is located in spacing clearance 700, just stopper 600 one side with connect the face 110 butt, the another side with the bottom surface butt of second joint spare 400, reset the back and when first joint spare 300 joint at second joint spare 400 under the elastic force effect that elasticity resets, establish in spacing clearance 700 through stopper 600 card for second joint spare 400 can not rotate again, consequently makes second joint spare 400 and first joint spare 300 joint more steady, thereby can establish the erection frame firmly the cover in fixed cavity 500.
In order to facilitate the first clip 300 to tightly abut against the installation mullion, in one embodiment, as shown in fig. 2 and fig. 3, the first clip 300 has an enclosing surface 320, the enclosing surface 320 faces the connection surface 110, and the enclosing surface 320 is parallel to the connection surface 110. Enclose and establish face 320 and be connected face 110 and be parallel to make the face 320 of establishing of enclosing of first joint spare 300 can all support on the installation mullion, be convenient for first joint spare 300 supports tightly the installation mullion.
In order to enable the installation fixing device 10 to more tightly install the installation mullion on the installation mullion, in one embodiment, the first clamping member 300 is provided with an adjusting hole (not shown) which penetrates through two opposite surfaces of the first clamping member 300, as shown in fig. 1 to 3, the installation fixing device 10 further includes a rotating adjusting member 800, the rotating adjusting member 800 is movably disposed through the adjusting hole, and one end of the rotating adjusting member 800 is at least partially movably located in the fixing cavity 500. After the installation mullion is fixed at the joint of the first clamping piece 300 and the second clamping piece 400, the installation mullion is tightly supported by the rotation adjusting piece 800 through adjustment of the rotation adjusting piece 800, so that the installation mullion is assembled more tightly. In one embodiment, a handle 810 is disposed at an end of the rotation adjusting member 800 away from the first clamping member 300, and the handle 810 is manipulated to adjust the length of the rotation adjusting member 800 entering the fixing cavity 500, so that the rotation adjusting member 800 can be adjusted more finely.
In order to reduce the thickness of the outer frame of the case, in one embodiment, as shown in fig. 1 to 3, the mounting base 100 has a base opening 140, such that the mounting base 100 forms a first mounting base body 150 and a second mounting base body 160 spaced apart from each other, and such that the connecting surface 110 forms a first connecting surface and a second connecting surface spaced apart from each other, the first connecting surface and the second connecting surface being coplanar, the first mounting base body 150 has the first connecting surface, the fixing plate 200 is protrudingly provided at an end of the first connecting surface adjacent to the second mounting base body 160, and the second clamping member 400 is rotatably provided on the second connecting surface. The base is not a monoblock like this, but has the opening, and the installation montant has one side to butt on the installation horizontal pole like this, has subtracted the thickness of base for the outer frame of box thickness is less, and the butt through the installation horizontal pole makes the fixed of installation montant more stable moreover. In the present embodiment, the protruding portion 120 is disposed on the second connecting surface. In one embodiment, the gap between the adjacent ends of the first and second mounting bases 100, 100 is greater than or equal to the width of the mounting post, such that one side of the mounting post can fully abut the mounting rail.
The utility model provides a box outer frame, is including the horizontal frame of installation, installation mullion and as above any embodiment installation fixing device 10, the horizontal frame of installation is used for installing the display module assembly, 100 installation bases deviate from connect the face 110 one side be used for connect in on the horizontal frame of installation, the installation mullion cover is located in fixed cavity 500. In this embodiment, the mounting mullions and the mounting transoms are perpendicular to each other. The display module of the display screen is mounted on the mounting transverse frame of the outer frame of the box body, the mounting vertical frame is connected with the mounting transverse frame through the mounting fixing device 10, and the mounting vertical frame is used for improving the strength of the transverse frame and the stability of the whole outer frame of the box body. Because the installation fixing device 10 is sequentially connected through the installation base 100, the fixing plate 200, the first clamping piece 300 and the second clamping piece 400 to enclose the fixing cavity 500 with openings at two ends, the installation base 100 is connected to the installation transverse frame, and the installation vertical frame is sleeved in the fixing cavity 500, the fixing cavity 500 of the installation fixing device 10 can firmly fix the installation vertical frame on the installation transverse frame; because first joint spare 300 is the activity joint with second joint spare 400, consequently can make second joint spare 400 rotate no longer with first joint spare 300 joint through stirring second joint spare 400, thereby remove the joint of first joint spare 300 with second joint spare 400, and rotate first joint spare 300, make fixed cavity 500 form an opening, the installation mullion alright break away from the opening of fixed cavity 500, thereby can realize dismantling the installation mullion fast conveniently, also be convenient for install the erection mullion on the installation horizontal frame fast, also be convenient for maintain the outer frame of box.
The utility model provides a display screen, includes display module assembly and as above embodiment the outer frame of box, display module assembly install in install on the horizontal frame. The display module is arranged on the installation transverse frame of the outer frame of the box body, the installation vertical frame is connected with the installation transverse frame through the installation fixing device 10, and the installation vertical frame is used for improving the strength of the transverse frame and the stability of the whole outer frame of the box body. Because the installation fixing device 10 is sequentially connected through the installation base 100, the fixing plate 200, the first clamping piece 300 and the second clamping piece 400 to enclose the fixing cavity 500 with openings at two ends, the installation base 100 is connected to the installation transverse frame, and the installation vertical frame is sleeved in the fixing cavity 500, the fixing cavity 500 of the installation fixing device 10 can firmly fix the installation vertical frame on the installation transverse frame; because first joint spare 300 is the activity joint with second joint spare 400, consequently can make second joint spare 400 rotate no longer with first joint spare 300 joint through stirring second joint spare 400, thereby remove the joint of first joint spare 300 with second joint spare 400, and rotate first joint spare 300, make fixed cavity 500 form an opening, the installation mullion alright break away from the opening of fixed cavity 500, thereby can realize dismantling the installation mullion fast conveniently, also be convenient for install the erection mullion on the installation horizontal frame fast, also be convenient for maintain the outer frame of box.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. An installation fixture, comprising:
a mounting base having a connection face;
the fixed plate is convexly arranged on the connecting surface;
the first clamping piece is rotatably connected with one end, far away from the connecting surface, of the fixing plate;
the second clamping piece is rotatably arranged on the mounting base and positioned on the connecting surface, and the second clamping piece and the fixing plate are spaced from each other;
the second clamping piece is movably clamped with the first clamping piece; when the second clamping piece is clamped with the first clamping piece, the mounting base, the fixed plate, the first clamping piece and the second clamping piece are sequentially connected to form a fixed cavity with openings at two ends, and a limiting gap is formed between the bottom surface of the second clamping piece and the connecting surface;
the installation fixing device further comprises a limiting block, the limiting block is movably clamped in the limiting gap, one side of the limiting block is connected with the connecting surface in an abutting mode, and the other side of the limiting block is connected with the bottom surface of the second clamping piece in an abutting mode.
2. The mounting and fixing device of claim 1, wherein the first clamping member has a first clamping hook portion, the first clamping hook portion has a first clamping surface and a first clamping transition surface which are connected, and an angle formed by the first clamping surface and the first clamping transition surface is an acute angle;
the second clamping piece is provided with a second clamping hook part, the second clamping hook part is provided with a second clamping connection surface and a second clamping transition surface which are connected, and an angle formed by the second clamping connection surface and the second clamping transition surface is an acute angle;
the first clamping surface is movably abutted to the second clamping surface, and the first clamping transition surface is movably abutted to the second clamping transition surface in a sliding mode.
3. The mounting and fixing device of claim 1, wherein the first engaging member defines an adjustment hole, the adjustment hole penetrates through two opposite surfaces of the first engaging member, the mounting and fixing device further comprises a rotation adjustment member movably disposed through the adjustment hole, and at least a portion of one end of the rotation adjustment member is movably disposed in the fixing cavity.
4. The mounting and fixing device of claim 1, wherein the plane of the first engaging member in the rotational direction is perpendicular to the connecting surface, the plane of the second engaging member in the rotational direction is perpendicular to the connecting surface, and the plane of the first engaging member in the rotational direction is parallel to the plane of the second engaging member in the rotational direction.
5. The mounting and fixing device of claim 1, wherein the mounting base is provided with a protruding portion protruding from the connecting surface, the protruding portion is spaced apart from the fixing plate, the protruding portion has a mounting side surface, the second engaging member is rotatably disposed on the mounting side surface, and a plane in which a rotation direction of the second engaging member is located is parallel to the mounting side surface.
6. The mounting and fixing device as claimed in claim 3, wherein the mounting base is provided with an elastic resetting member on the connecting surface, the elastic resetting member is connected with the second clamping member, and the elastic resetting member is used for rotating the second clamping member to be clamped with the first clamping member.
7. The mounting and fixing device of claim 1, wherein the first clip member has an enclosing surface facing the connecting surface, and the enclosing surface is parallel to the connecting surface.
8. The mounting fixture of claim 1, wherein said mounting base has a base opening such that said mounting base forms a first mounting base body and a second mounting base body spaced apart from each other and said connecting surface forms a first connecting surface and a second connecting surface spaced apart from each other, said first connecting surface being coplanar with said second connecting surface, said first mounting base body having said first connecting surface, said fixing plate being protrudingly disposed at an end of said first connecting surface adjacent to said second mounting base body, said second snap member being rotatably disposed on said second connecting surface.
9. A box body outer frame is characterized by comprising a mounting transverse frame, a mounting vertical frame and a mounting and fixing device according to any one of claims 1 to 8, wherein the mounting transverse frame is used for mounting a display module, one surface of a mounting base, which is far away from the connecting surface, is used for being connected onto the mounting transverse frame, and the mounting vertical frame is sleeved in the fixing cavity.
10. A display screen, comprising a display module and the outer frame of the box body of claim 9, wherein the display module is mounted on the mounting cross frame.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911278892.0A CN111028706B (en) | 2019-12-13 | 2019-12-13 | Installation fixing device, box outer frame and display screen |
| PCT/CN2020/100150 WO2021114640A1 (en) | 2019-12-13 | 2020-07-03 | Installation fixing apparatus, box outer frame, and display screen |
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| CN201911278892.0A CN111028706B (en) | 2019-12-13 | 2019-12-13 | Installation fixing device, box outer frame and display screen |
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| CN111028706A CN111028706A (en) | 2020-04-17 |
| CN111028706B true CN111028706B (en) | 2021-11-26 |
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| WO (1) | WO2021114640A1 (en) |
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| CN111028706B (en) * | 2019-12-13 | 2021-11-26 | 深圳市洲明科技股份有限公司 | Installation fixing device, box outer frame and display screen |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN111028706A (en) | 2020-04-17 |
| WO2021114640A1 (en) | 2021-06-17 |
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