CN218295219U - Display screen fixing device - Google Patents

Abstract

The application belongs to the technical field of display equipment fixing devices, and provides a display screen fixing device which comprises a hanger assembly and a screen erecting vehicle, wherein the hanger assembly comprises a hanger and a slide rail, the hanger is used for connecting an external mounting surface, and the slide rail is arranged on the hanger and extends along a first horizontal direction; the frame screen car is located the below of gallows and includes frame, balancing pole and a plurality of gyro wheel, and the frame is used for installing the display screen, and the top and the slide rail sliding connection and the bottom of frame are equipped with partial gyro wheel, and the first end of balancing pole is connected with the lateral part of frame and the second end is equipped with other partial gyro wheel, and the balancing pole extends the setting along the second horizontal direction that is different from first horizontal direction. Above-mentioned display screen fixing device, when a screen car uses in gallows subassembly below, the top of frame can be fixed to the slide rail, and the lateral part of frame can be supported to the balancing pole, can avoid a screen car to appear turning on one's side, and when a screen car removed the space use outside the gallows subassembly below, the lateral part of frame can be supported alone to the balancing pole, also can avoid a screen car to appear turning on one's side.

Description

Display screen fixing device

Technical Field

The application relates to the technical field of display equipment fixing devices, in particular to a display screen fixing device.

Background

After the display screen is manufactured, the display screen is usually fixed by adopting a fixing device, and the display screen is subjected to aging test after being electrified so as to determine whether the display is a qualified product, and the qualified display screen is detected and is displayed or used after being fixed by adopting the fixing device.

In the related art, the display screen fixing device generally comprises a base, a roller arranged at the bottom of the base and a plurality of vertical rods arranged at the top of the base, wherein the roller can enable the fixing device to integrally move on external mounting surfaces such as the ground, the vertical rods are parallel to each other, and two adjacent vertical rods are used for fixing the display screen.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the present application is to provide a display screen fixing device to solve the technical problem that the display screen fixing device in the related art is prone to side turning.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: provided is a display screen fixing device including:

the hanger assembly comprises a hanger and a slide rail, the top of the hanger is used for connecting an external mounting surface, the slide rail is arranged on the hanger, and the slide rail extends along a first horizontal direction;

put up the screen car, put up the screen car in the below of gallows, put up the screen car including frame, stabilizer bar and a plurality of gyro wheel, the frame is used for the installation the display screen, the top of frame is followed first horizontal direction with slide rail sliding connection, the bottom of frame is equipped with the part the gyro wheel, the first end of stabilizer bar with the lateral part of frame is connected, the second end of stabilizer bar is equipped with other part the gyro wheel, just the stabilizer bar is along being different from the second horizontal direction of first horizontal direction extends the setting.

In one embodiment, the first end of the stabilizer bar is rotatably connected to the side portion of the frame, and the stabilizer bar is rotatable around the first end of the stabilizer bar to be attached to the side portion of the frame in the first horizontal direction.

In one embodiment, the screen erecting vehicles are multiple in number, the screen erecting vehicles are sequentially arranged below the slide rail along the first horizontal direction, two ends of each screen erecting vehicle in the first horizontal direction are respectively provided with a first traction piece and a second traction piece, and two adjacent screen erecting vehicles are connected through buckling of the first traction piece and the second traction piece.

In one embodiment, the first traction member is arranged at one end of the frame in the first horizontal direction, the first traction member is provided with a buckle, the other end of the frame in the first horizontal direction is provided with a first mounting seat, the first mounting seat is provided with a first lug and a second lug which are vertically spaced, the space between the first lug and the second lug can be used for accommodating the buckle, the first lug is provided with a first insertion hole, the second traction member is of a rod-shaped structure, the second traction member is rotatably arranged on the second lug, and the second traction member can rotate to penetrate through the buckle and the first insertion hole.

In one embodiment, the frame comprises a lower cross rod and two vertical rods, the lower cross rod extends along the first horizontal direction, the lower cross rod is connected to the top of the corresponding roller, the top of the lower cross rod is used for supporting the bottom of the display screen, the two vertical rods are respectively connected to the same side of the two ends of the lower cross rod, and the vertical rods are used for fixing the side portions of the display screen.

In one embodiment, the lower cross bar is a stainless steel square tube.

In one embodiment, the frame further comprises two weight rods, the two weight rods are symmetrically connected to two sides of the lower cross rod, and a gap is formed between the two weight rods and the lower cross rod.

In one embodiment, the frame further comprises an upper cross rod and an auxiliary mounting rod, the upper cross rod is connected between the tops of the two vertical rods, the upper cross rod is provided with a sliding groove extending along the first horizontal direction, the auxiliary mounting rod and the two vertical rods are located on the same plane, the top of the auxiliary mounting rod is slidably mounted in the sliding groove, and the bottom of the auxiliary mounting rod is in sliding fit with the lower cross rod and the gap between the counterweight rods close to the vertical rods.

In one embodiment, the number of the slide rails is multiple, and the slide rails are sequentially arranged at the bottom of the hanging bracket along a third horizontal direction perpendicular to the first horizontal direction.

In one embodiment, at least one end of the slide rail is open, and the opening is flared to guide the top of the frame to slide into the slide rail.

The application provides a display screen fixing device's beneficial effect lies in: compared with the prior art, the display screen fixing device that this application provided, the bottom of frame and balancing pole all is equipped with the gyro wheel, and the frame screen car can slide into the slide rail, uses in gallows subassembly below, and the frame screen car can also the roll-off slide rail, moves the space outside gallows subassembly below and uses. When a screen car is put up in the below of gallows subassembly when using, on the one hand, because the top of putting up the screen car is installed in the slide rail that extends along first horizontal direction, the slide rail can the top of mount screen car, prevent to put up the screen car and appear turning on one's side, on the other hand, because the lateral part of frame is equipped with the balancing pole, and the balancing pole extends the setting along the second horizontal direction that is different from first horizontal direction, the lateral part support frame of frame can be followed to the gyro wheel of balancing pole and balancing pole second end, further strengthen the stability of putting up the screen car, avoid putting up the screen car and turn on one's side. When the frame screen vehicle moves to the space below the hanger component for use, the balance rod and the roller arranged at the second end of the balance rod can support the frame from the side part of the frame, so that the frame screen vehicle is prevented from turning on one side. Therefore, the display screen fixing device provided by the embodiment can solve the technical problem that the display screen fixing device existing in the related art is prone to rollover, and the screen vehicle can keep balance and is not prone to rollover no matter in space below the hanger assembly or in space outside the hanger assembly.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required to be used in the embodiments or the prior art description will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings may be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of a display screen fixing device according to an embodiment of the present disclosure;

FIG. 2 is a schematic view of a hanger assembly of a display screen fixing apparatus according to an embodiment of the present disclosure;

fig. 3 is a schematic structural diagram of a screen supporting vehicle of the display screen fixing device provided in the embodiment of the present application;

FIG. 4 is an enlarged schematic view of a hanger assembly of the display screen mounting apparatus shown in FIG. 2 at A;

FIG. 5 is an enlarged view of the display screen mounting apparatus shown in FIG. 3 at B;

FIG. 6 is an enlarged view of the screen mounting cart of FIG. 3 at C;

FIG. 7 is an enlarged view of the screen mounting cart of the display screen mounting apparatus shown in FIG. 3 at D;

fig. 8 is a schematic structural view of a second mounting seat of a screen-erecting vehicle of the display screen fixing device provided in the embodiment of the present application;

fig. 9 is a schematic structural view of a first traction member and a second mounting seat of a display screen fixing device according to an embodiment of the present application.

Wherein, in the figures, the various reference numbers:

10-a display screen fixing device;

100-a hanger assembly; 110-a hanger; 111-a boom; 112-a base; 113-a reinforcing bar; 120-a slide rail; 121-top wall; 122-a side wall; 123-open mouth;

200-a screen vehicle; 201-a first screen vehicle; 202-a second screen vehicle; 210-a frame; 211-a bearing; 2121-first via; 2122-a second via; 213-a first mount; 2131-a first lug; 2132-a second lug; 2133-a first receptacle; 2134-a second receptacle; 2135-hinged seat; 214-a second mount; 2141-a first hinge shaft; 2142-a receiving groove; 215-lower cross bar; 216-a vertical bar; 217-counterweight rod; 218-an upper crossbar; 2181-a chute; 219-auxiliary mounting bar; 2191-a suspension rod; 2192-fixation bars; 220-a roller; 230-a balance bar; 231-a first screw hole; 232-threaded connection; 240-a first pulling member; 241-buckle; 2411-a rod member; 242-cuboid structure; 2421-a long hole; 250-a second traction member; 251-a connecting rod; 252-a second articulated shaft;

d 1-a first horizontal direction; d 2-a second horizontal direction; d 3-the third horizontal direction.

Detailed Description

Reference will now be made in detail to the embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application.

In the description of the present application, it is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings only for the convenience of description and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus, are not to be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the appearances of the phrases "in one embodiment" or "in some embodiments" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

Referring to fig. 1 to 3, a display screen fixing device 10 according to an embodiment of the present disclosure will now be described. The display screen fixture 10 includes a hanger assembly 100 and a screen cart 200. The hanger assembly 100 includes a hanger 110 and a slide rail 120, and the shelf truck 200 includes a frame 210, a spreader beam 230, and a plurality of rollers 220.

The top of the hanger 110 is used for connecting an external installation surface such as a ceiling, and the slide rail 120 is disposed on the hanger 110, specifically, the slide rail 120 may be disposed at the bottom of the hanger 110, and the slide rail 120 extends along the first horizontal direction d 1; referring to fig. 3, the screen-erecting vehicle 200 is located below the hanger 110, and the screen-erecting vehicle 200 includes a vehicle frame 210, a balancing bar 230 and a plurality of rollers 220, the vehicle frame 210 is used for mounting a display screen (not shown), the top of the vehicle frame 210 is slidably connected to the sliding rail 120 along a first horizontal direction d1, the bottom of the vehicle frame 210 is provided with some rollers 220 of the plurality of rollers 220, a first end of the balancing bar 230 is connected to a side portion of the vehicle frame 210, a second end of the balancing bar 230 is provided with some other rollers 220 of the plurality of rollers 220, and the balancing bar 230 extends along a second horizontal direction d2 different from the first horizontal direction d 1. The roller 220 can support the frame 210 on an external mounting surface such as the ground, and can drive the frame 210 to slide on the external mounting surface such as the ground, so that the screen vehicle 200 can slide into or out of the slide rail 120.

Referring to fig. 2, the hanger 110 may include a plurality of suspension rods 111 and a base 112, the suspension rods 111 may extend in a vertical direction, the top of the suspension rods 111 may be connected to an external installation surface such as a ceiling through screws, the base 112 is connected to the bottom of the suspension rods 111, the base 112 is a rectangular frame, the hanger 110 may further include a plurality of reinforcing rods 113, and the reinforcing rods 113 may be connected between two opposite long sides of the rectangular frame or between two opposite short sides of the rectangular frame. The slide rail 120 is mounted to the bottom of the base 112.

Referring to fig. 4, the sliding rail 120 may include a top wall 121 and two side walls 122 extending downward from two sides of the top wall 121, and the top wall 121 of the sliding rail 120 may be connected to the base 112 of the hanger 110 by screws or the like. Correspondingly, referring to fig. 5, a plurality of bearings 211 capable of rotating around the vertical direction are disposed at the top of the frame 210 of the screen-erecting vehicle 200, and each bearing 211 is inserted into the sliding rail 120 and in line contact with the two side walls 122 of the sliding rail 120, so that the screen-erecting vehicle 200 can be ensured to stably move along the first horizontal direction d1, and the screen-erecting vehicle 200 can be prevented from rolling over.

Referring to fig. 6 and 7, roller 220 is disposed at the bottom of stabilizer bar 230 for supporting frame 210 on an external mounting surface such as the ground, and roller 220 is disposed at the second end of stabilizer bar 230, that is, at an end of stabilizer bar 230 far from frame 210, so that roller 220 can support frame 210 at a position far from the side of frame 210, which is beneficial to improving the stability of screen-mounted vehicle 200. The included angle between the first horizontal direction d1 and the second horizontal direction d2 may be 45 °, 60 °, 75 °, 90 °, and the like, and may be selected as needed, and is not limited herein.

Compared with the related art, the display screen fixing device 10 provided by the application has the advantages that the bottom of the vehicle frame 210 and the bottom of the balance rod 230 are both provided with the rollers 220, so that the screen vehicle 200 can slide into the sliding rails 120 and be used below the hanger assembly 100, or slide out of the sliding rails 120 and be moved to a space below the hanger assembly 100 for use. When the screen car 200 is used under the hanger assembly 100, on one hand, the top of the frame 210 is mounted in the slide rail 120 extending along the first horizontal direction d1, the slide rail 120 can fix the top of the frame 210, and the screen car 200 is prevented from turning over, and on the other hand, the side of the frame 210 is provided with the balance bar 230, the balance bar 230 extends along the second horizontal direction d2 different from the first horizontal direction d1, the balance bar 230 and the roller 220 at the second end of the balance bar 230 can support the frame 210 from the side of the frame 210, so that the stability of the screen car 200 is further enhanced, and the screen car 200 is prevented from turning over. When the trawl car 200 moves to a space other than the space under the hanger assembly 100 for use, the spreader beam 230 and the roller 220 provided at the second end of the spreader beam 230 support the frame 210 from the side of the frame 210, thereby preventing the trawl car 200 from rolling over. Therefore, the display screen fixing device 10 provided by the embodiment can solve the technical problem that the display screen fixing device in the related art is prone to rollover, and the screen vehicle 200 can be kept balanced and is not prone to rollover when used in a space below the hanger assembly 100 or a space other than the space below the hanger assembly 100.

In addition, frame screen car 200 can move to the multiple scene outside gallows subassembly 100 below for the operation such as the screen is hung in the open air, confirm display screen display effect, product trial production and confirm, display screen fixing device 10's function can be enriched, and, after frame screen car 200 moved the space outside gallows subassembly 100 below, the space of gallows subassembly 100 below can be used for other purposes in addition, improves the utilization ratio in the place that is used for installing display screen fixing device 10.

In another embodiment of the present application, referring to fig. 6 and 7, a first end of stabilizer bar 230 is rotatably connected to a side portion of frame 210, and stabilizer bar 230 is rotatable around the first end of stabilizer bar 230 to be attached to the side portion of frame 210 along a first horizontal direction d 1.

According to the display screen fixing device 10 provided by the embodiment, when the screen car 200 is connected to the hanger assembly 100, the screen car 200 is fixed by the slide rail 120, and stability can be maintained, at this time, the balance bar 230 can be adjusted to be attached to the side portion of the frame 210 along the first horizontal direction d1, that is, the balance bar 230 is folded and fixed on the side portion of the frame 210, and the size of the screen car 200 in the direction perpendicular to the first horizontal direction d1 can be reduced, so that the display screen fixing device 10 can be installed and used in a small space, and the adaptability of the display screen fixing device 10 is increased. When the screen-erecting vehicle 200 needs to be used in a space other than the space below the hanger assembly 100, the balance bar 230 is rotated again around the first end thereof to be extended along the second horizontal direction d2, so that the vehicle frame 210 can be supported, and the screen-erecting vehicle 200 can be prevented from being turned on one side.

Specifically, referring to fig. 6 and 7, the stabilizer bar 230 may be provided with a first screw hole 231 and a second screw hole (not shown), and correspondingly, the frame 210 is provided with a first through hole 2121 and a second through hole 2122 corresponding to the positions of the first screw hole 231 and the second screw hole, respectively, and the frame 210 further includes a threaded connector 232, wherein the threaded connector 232 is used to connect to the first through hole 2121 and the first screw hole 231 to fix the stabilizer bar 230 to the frame 210 along the first horizontal direction d1, or connect to the second through hole 2122 and the second screw hole to fix the stabilizer bar 230 to the frame 210 along the second horizontal direction d 2.

In another embodiment of the present application, referring to fig. 3, the screen trolley 200 is provided in a plurality, the screen trolleys 200 are sequentially arranged below the sliding rail 120 along the first horizontal direction d1, two ends of each screen trolley 200 in the first horizontal direction d1 are respectively provided with a first traction piece 240 and a second traction piece 250, and two adjacent screen trolleys 200 are connected by fastening the first traction piece 240 and the second traction piece 250.

According to the display screen fixing device 10 provided by this embodiment, after two adjacent screen vehicles 200 in the slide rail 120 are connected by fastening the first traction member 240 and the second traction member 250, a single screen vehicle 200 is driven to slide, all screen vehicles 200 in the slide rail 120 can be driven to slide, and it is beneficial for driving a plurality of screen vehicles 200 in the slide rail 120 by using a single driving mechanism.

Specifically, the display screen fixing device 10 may further include a driving mechanism for driving the screen trolley 200 to slide in the sliding rail 120, and the driving mechanism may be an air cylinder, a hydraulic rod, a linear driver, or the like.

In another embodiment of the present application, referring to fig. 7 to 9, the first pulling element 240 is disposed at one end of the frame 210 in the first horizontal direction d1, the first pulling element 240 is provided with a buckle 241, the other end of the frame 210 along the first horizontal direction d1 is provided with a first mounting seat 213, the first mounting seat 213 is provided with a first lug 2131 and a second lug 2132 which are spaced up and down, wherein the first lug 2131 is provided with a first insertion hole 2133, specifically, the first insertion hole 2133 can penetrate through the first lug 2131 in the vertical direction, the second pulling element 250 is a rod-shaped structure, the second pulling element 250 is rotatably disposed on the second lug 2132, and the second pulling element 250 can rotate to penetrate through the buckle 241 and the first insertion hole 2133.

Referring to fig. 3, for convenience of description, two adjacent screen carts 200 are named as a first screen cart 201 and a second screen cart 202, and the adjacent first screen cart 201 and the second screen cart 202 can be connected by a lower step, wherein a first traction member 240 is disposed at one end of the first screen cart 201 close to the second screen cart 202, and a second traction member 250 is disposed at one end of the second screen cart 202 close to the first screen cart 201. Firstly, the first screen car 201 and the second screen car 202 are close to each other, the first traction piece 240 of the first screen car 201 is inserted between the first lug 2131 and the second lug 2132 of the second screen car 202, the buckle 241 of the first traction piece 240 of the first screen car 201 is aligned with the first insertion hole 2133 on the first lug 2131 of the second screen car 202, then the second traction piece 250 of the second screen car 202 is rotated to buckle into the buckle 241 of the first traction piece 240 of the first screen car 201 and buckle into the first insertion hole 2133 of the first lug 2131 of the second screen car 202, when the first screen car 201 or the second screen car 202 is moved, the second traction piece 250 of the second screen car 202 abuts against the hole wall of the side, away from the frame 210, of the first insertion hole 2133 on the first lug 2131 of the second screen car 202, and the first traction piece 240 of the first screen car 201 is limited to be pulled out of the first insertion hole 2131 and the second screen car 2132, and the two screen cars 200 are connected. The display screen fixing device 10 provided by the embodiment has the advantages that the first traction member 240 and the second traction member 250 are simple in structure, and the operation of connecting and disconnecting two adjacent screen trucks 200 is simple.

Optionally, referring to fig. 8 and 9, one end of the screen car 200, which is provided with the first pulling member 240, is provided with a second mounting seat 214, the second mounting seat 214 can be connected to an end of the lower cross bar 215 described below, the second mounting seat 214 is provided with a first hinge shaft 2141 and a receiving groove 2142 located below the first hinge shaft 2141, specifically, the first hinge shaft 2141 can be perpendicular to d1 in the first horizontal direction, the first pulling member 240 includes a rectangular parallelepiped structure 242 and a buckle 241 connected to the rectangular parallelepiped structure 242, the rectangular parallelepiped structure 242 has a rectangular hole 2421, the first pulling member 240 is sleeved on the first hinge shaft 2141 through the rectangular hole 2421, and the rectangular parallelepiped structure 242 of the first pulling member 240 can be slidably fitted with the receiving groove 2142, and the rectangular parallelepiped structure 242 of the first pulling member 240 is inserted into the receiving groove 2142, so as to enable the first pulling member 240 to be received; a rod 2411 is arranged in the ring buckle 241 to divide the ring buckle 241 into two ring bodies, and the ring body far away from the cuboid structure 242 is used for being buckled with the second traction piece 250, so that the two screen trolleys 200 can be prevented from shaking after being connected as much as possible.

Optionally, referring to fig. 6 and fig. 7, a second inserting hole 2134 is formed in a second protruding lug 2132 of the first mounting seat 213, the second inserting hole 2134 penetrates through the second protruding lug 2132 in the vertical direction and corresponds to the position of the first inserting hole 2133, the second pulling element 250 includes a buckling rod 251, one end of the buckling rod 251 can rotate to penetrate through the first inserting hole 2133 and the ring buckle 241 of the first pulling element 240 so as to achieve the connection between the two adjacent screen carts 200, the other end of the buckling rod 251 can rotate to penetrate through the second inserting hole 2134 of the second protruding lug 2132, the end of the buckling rod 251 penetrating through the second inserting hole 2134 can be used for being held by an operator, a second hinge shaft 252 is connected to an outer circumferential wall of a middle portion of the buckling rod 251, the second hinge shaft 252 is perpendicular to the end of the buckling rod 251 for being matched with the first inserting hole 2133, a hinge seat 2135 is further disposed on the second protruding lug 2132 of the screen cart 200, the hinge seat 2135 is disposed on a side of the second inserting hole 2134 away from the frame 210, and the second hinge shaft 252 is sleeved in the hinge seat 2135. By adopting the above structure, the buckling rod 251 which can be held by the operator penetrates out of one end of the second inserting hole 2134, so that the buckling rod 251 rotates around the second hinge shaft 252, and the operation is convenient.

In another embodiment of the present application, referring to fig. 3, the frame 210 includes a bottom cross bar 215 and two vertical bars 216, the bottom cross bar 215 extends along the first horizontal direction d1, the bottom cross bar 215 is connected to the top of the corresponding roller 220, the top of the bottom cross bar 215 is used for supporting the bottom of the display screen, the two vertical bars 216 are disposed on the same side of two ends of the bottom cross bar 215, and the vertical bars 216 are used for fixing the side of the display screen.

In the fixing device 10 for a display screen provided in this embodiment, when the width of a single display screen is equal to the distance between the two vertical rods 216, the display screen can be placed on the bottom cross bar 215, and the two side portions of the display screen are respectively fixed to the two vertical rods 216, so as to fix the display screen; when the width of a single display screen is smaller than the distance between the two vertical rods 216, after a plurality of regular-shaped display screens are spliced to be approximately the same as the distance between the two vertical rods 216, the spliced display screens are placed on the lower cross rod 215, two side portions of the spliced display screens are respectively fixed on the two vertical rods 216, the two vertical rods 216 can be used for simultaneously fixing a plurality of display screens, two vertical rods 216 do not need to be independently configured for each display screen, the number of the vertical rods 216 can be reduced, the structure of the display screen fixing device 10 is simplified, materials are saved, and the cost is reduced.

In another embodiment of the present application, the bottom rail 215 is a stainless steel square tube.

The display screen fixing device 10 that this embodiment provided, bottom rail 215 adopts the stainless steel square tube that surface smoothness is good, when carrying out aging testing or show display screen display effect to the display screen, can guarantee that the bottom of display screen is placed in smooth surface, guarantees the reliability of the effect of test or show to, the stainless steel square tube has good waterproof performance, can not appear the corrosion, can guarantee display screen fixing device 10's life.

Specifically, the bottom rail 215 and the two vertical rails 216 may be 40 × 40 stainless steel square tubes, and the screen vehicle 200 may bear 3 tons.

In another embodiment of the present application, referring to fig. 3 and 8, the frame 210 further includes two weight bars 217, the two weight bars 217 are symmetrically connected to two sides of the bottom rail 215, and a gap is formed between the weight bars 217 and the bottom rail 215. Specifically, the weight bar 217 extends along the first horizontal direction d1, the weight bar 217 and the lower cross bar 215 are located on the same horizontal plane, and two ends of the weight bar 217 are connected to the lower cross bar 215 through a connecting rod (not shown) perpendicular to the first horizontal direction d 1.

The display screen fixing device 10 provided by the embodiment can increase the stability of the whole screen trolley 200 by arranging the counterweight rod 217.

In another embodiment of the present application, referring to fig. 3 and 5, the frame 210 further includes an upper cross bar 218 and an auxiliary mounting bar 219, the upper cross bar 218 is connected between the tops of the two vertical bars 216, the upper cross bar 218 is provided with a sliding slot 2181 extending along the first horizontal direction d1, the auxiliary mounting bar 219 is located on the same plane with the two vertical bars 216, the top of the auxiliary mounting bar 219 is slidably mounted on the sliding slot 2181, and the bottom of the auxiliary mounting bar 219 is slidably engaged with the gap between the lower cross bar 215 and the weight bar 217 adjacent to the vertical bars 216.

In the display screen fixing device 10 provided in this embodiment, when the width of a single display screen is smaller than the distance between the two vertical rods 216, the auxiliary mounting rod 219 can slide along the first horizontal direction d1 as needed, and one of the two vertical rods 216 and the auxiliary mounting rod 219 are used to fix two side portions of the single display screen respectively; when the display screen fixing device 10 simultaneously fixes a plurality of display screens that are spliced together, and the width of the spliced display screen is smaller than the distance between the two vertical rods 216, the auxiliary mounting rod 219 can slide along the first horizontal direction d1 as needed, and one of the two vertical rods 216 and the auxiliary mounting rod 219 are used to respectively fix two side portions of the spliced display screen. Moreover, when the width of the spliced display screen is equal to the distance between the two vertical rods 216, the auxiliary mounting rod 219 can also enhance the stability of the display screen installation.

Specifically, the auxiliary installation bar 219 includes a suspension bar 2191 and a fixing bar 2192, the suspension bar 2191 extending in a direction perpendicular to the first horizontal direction d1, the top of the fixing bar 2192 being connected to the bottom of the suspension bar 2191, the fixing bar 2192 extending downward in a vertical direction from the bottom of the suspension bar 2191, and the auxiliary installation bar 219 is in a "T" shape as a whole. The spout 2181 on the upper cross bar 218 is the logical groove that runs through upper cross bar 218 along vertical direction, during supplementary installation pole 219 of installation, hang the top butt of pole 2191 and last cross bar 218 and hang the pole 2191 and be located spout 2181 top, the top of dead lever 2192 is worn to locate in the spout 2181, the bottom of dead lever 2192 with lower cross bar 215 and be close to the clearance sliding fit between the counter weight pole 217 of montant 216, and the both ends that hang the pole 2191 can buckle down and paste the lateral part of tight upper cross bar 218, adopt above-mentioned structure, can avoid supplementary installation pole 219 to rock, guarantee that supplementary installation pole 219 and two montants 216 are located same horizontal plane, form stable support to the display screen.

In another embodiment of the present application, please refer to fig. 1 and 2, the number of the slide rails 120 is multiple, and the plurality of slide rails 120 are sequentially disposed at the bottom of the hanging bracket 110 along a third horizontal direction d3 perpendicular to the first horizontal direction d 1.

The display screen fixing device 10 provided by this embodiment can fix a plurality of display screens at the same time, and the balance bar 230 is adjusted to be fixed to the side portion of the frame 210 along the first horizontal direction d1, and the adjacent slide rails 120 can be closely arranged and designed, so that the size of the whole display screen fixing device 10 in the direction perpendicular to the first horizontal direction d1 can be reduced, the display screen fixing device 10 can fix a plurality of display screens in a space as small as possible, and the space utilization rate is improved.

In another embodiment of the present application, please refer to fig. 4, at least one end of the slide rail 120 is provided with an opening 123, and the opening 123 is flared to guide the bottom of the carriage 210 to slide into the slide rail 120. It will be appreciated that the width of the opening 123 is greater than the diameter of the bearing 211 at the top of the frame 210.

As shown in the foregoing, frame screen car 200 can break away from slide rail 120 from the open one end of slide rail 120 for the space of gallows subassembly 100 below can be used for other usefulness in addition, improves the utilization ratio in the place that is used for installing display screen fixing device 10, and frame screen car 200 removes other places outside gallows subassembly 100 below, can be used to the outdoor screen of hanging, confirms operations such as display screen display effect, product trial production are confirmed, richenes the function of display screen fixing device 10.

The display screen fixing device 10 provided by this embodiment can guide the rack screen cart 200 to slide back to the slide rail 120 quickly after the rack screen cart 200 is separated from the slide rail 120 by providing the flaring opening 123, and reduce the collision between the top of the rack screen cart 200 and the slide rail 120 as much as possible.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. The utility model provides a display screen fixing device which characterized in that, display screen fixing device includes:

the hanger assembly comprises a hanger and a slide rail, the top of the hanger is used for connecting an external mounting surface, the slide rail is arranged on the hanger, and the slide rail extends along a first horizontal direction;

the screen erecting vehicle is arranged below the hanging bracket and comprises a vehicle frame, a balancing rod and a plurality of rollers, the vehicle frame is used for mounting the display screen, the top of the vehicle frame is connected with the sliding rail in a sliding mode along the first horizontal direction, and part of the rollers are arranged at the bottom of the vehicle frame; the first end of the balance bar is connected with the side portion of the frame, the second end of the balance bar is provided with the other part of the roller, and the balance bar extends in a second horizontal direction different from the first horizontal direction.

2. The display screen fixing device according to claim 1, wherein the first end of the balance bar is rotatably connected to the side portion of the frame, and the balance bar is rotatable around the first end of the balance bar to be attached to the side portion of the frame in the first horizontal direction.

3. The display screen fixing device according to claim 1, wherein the number of the screen supporting vehicles is plural, the plural screen supporting vehicles are sequentially arranged below the slide rail along the first horizontal direction, two ends of each screen supporting vehicle in the first horizontal direction are respectively provided with a first traction member and a second traction member, and two adjacent screen supporting vehicles are connected by buckling the first traction member and the second traction member.

4. The display screen fixing device according to claim 3, wherein the first pulling member is provided at one end of the frame in the first horizontal direction, the first pulling member is provided with a buckle, the other end of the frame in the first horizontal direction is provided with a first mounting seat, the first mounting seat is provided with a first lug and a second lug which are vertically spaced, the space between the first lug and the second lug can be used for accommodating the buckle, the first lug is provided with a first jack, the second pulling member is of a rod-shaped structure, the second pulling member is rotatably provided on the second lug, and the second pulling member can rotate to penetrate through the buckle and the first jack.

5. The display screen fixing device of claim 1, wherein the frame comprises a bottom cross bar and two vertical bars, the bottom cross bar extends along the first horizontal direction, the bottom cross bar is connected to the top of the corresponding roller, the top of the bottom cross bar is used for supporting the bottom of the display screen, the two vertical bars are respectively connected to the same side of the two ends of the bottom cross bar, and the vertical bars are used for fixing the side portions of the display screen.

6. The display screen fixing device of claim 5, wherein the bottom rail is a stainless steel square tube.

7. The display screen fixing device according to claim 5, wherein the frame further comprises two weight bars symmetrically connected to two sides of the bottom rail, and a gap is formed between the weight bars and the bottom rail.

8. The display screen fixing device according to claim 7, wherein the frame further comprises an upper cross bar and an auxiliary mounting bar, the upper cross bar is connected between the tops of the two vertical bars, the upper cross bar is provided with a sliding groove extending along the first horizontal direction, the auxiliary mounting bar and the two vertical bars are located on the same plane, the top of the auxiliary mounting bar is slidably mounted on the sliding groove, and the bottom of the auxiliary mounting bar is in sliding fit with the gap between the lower cross bar and the weight bar close to the vertical bars.

9. The display screen fixing device according to claim 1, wherein the number of the slide rails is plural, and the plural slide rails are sequentially arranged at the bottom of the hanging bracket along a third horizontal direction perpendicular to the first horizontal direction.

10. The display screen fixing device according to any one of claims 1 to 9, wherein at least one end of the sliding rail is open, and the opening is flared to guide the top of the vehicle frame to slide into the sliding rail.

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