Outer frame structure of LED display screen

Abstract

The utility model discloses an LED display screen outer frame structure, and belongs to the technical field of display screen outer frame structures, the LED display screen outer frame structure comprises a stand column, the upper end and the lower end of the stand column are clamped in clamping grooves of a cross rod through positioning support lugs, the front face of the cross rod is fixedly connected with a baffle, and an abutting plate on the rear side of the baffle is inserted in the clamping grooves; the vertical rods are connected to the two ends of the sides, close to each other, of the transverse rods; and the limiting assembly is fixedly connected to the rear side of the vertical rod, and the movable end of the limiting assembly is used for abutting and limiting the display screen. Through the arrangement of the limiting assembly and the baffles distributed up and down, auxiliary abutting limiting can be conducted on the real module, then the mounting stability of the magnetic type display module is improved, the situation that the magnetic type display module falls off or displaces due to accidental collision and the like is avoided, and then the using safety and stability of the device are effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to display screen outer frame structure technical field, specifically a kind of LED display screen outer frame structure. BACKGROUND

[0002] LED display screen is a kind of display mode by controlling semiconductor light-emitting diode, by a large number of light-emitting diode pixel points uniform arrangement, it is mainly used in advertising display, need to cooperate with metal outer frame structure to assist installation positioning, mainly by light steel frame and steel structure frame, light steel frame usually uses chemical rivet riveting steel plate as supporting structure, ensure that display screen component can be stably spliced into a whole.

[0003] According to the search, Chinese utility model patent discloses a kind of box frame of LED display screen (publication number: CN219893666U), including frame and the installation frame located in the frame, the installation frame includes several longitudinal parallel arrangement's stand, each the stand is detachably fixed on the frame, each stand is provided with magnetic material, so that LED display module is placed on the installation frame by magnetic attraction in detachable mode.The box frame has the advantages of convenient transportation, convenient installation and the like.

[0004] Although the above-mentioned patent can realize the magnetic attraction installation of display module by magnetic material, the stability is poorer than traditional bolt fastening during the use of the whole, under the condition of external collision, display module is prone to displacement, and the magnetic attraction is off in serious case, thereby reducing the stability and firmness of display module installation.

[0005] Therefore, the utility model provides a kind of LED display screen outer frame structure to solve the above problems. UTILITY MODEL CONTENT

[0006] (One) technical problem solved

[0007] The utility model provides a kind of LED display screen outer frame structure, aims at solving the problems proposed in the background art.

[0008] (Two) technical scheme

[0009] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of LED display screen outer frame structure, including stand, the stand upper and lower ends are clamped in the clamping groove inside of cross bar by positioning lug, the front of cross bar is fixedly connected with baffle, and baffle rear side abutment plate is inserted in the inside of clamping groove;

[0010] Vertical pole, the vertical pole is connected at the both ends of the side of cross bar close to each other;

[0011] A limiting assembly is fixedly connected to the rear side of the vertical rod, and a movable end of the limiting assembly is used for abutting and limiting the display screen.

[0012] As a preferred technical solution of the present application, the clamping groove is in an L-shaped structure, the shape of the clamping groove is the same as the contact state of the positioning lug and the abutting plate, and the distance between adjacent clamping grooves is 10 cm.

[0013] As a preferred technical solution of the present application, the limiting assembly comprises a first shell and a second shell, and the first shell and the second shell are connected by a profile in a sun-shaped frame structure, the first shell is fixedly connected to the rear side of the vertical rod, and the second shell is fixedly connected to the rear side of the horizontal rod.

[0014] As a preferred technical solution of the present application, a lead screw is rotatably arranged in the first shell, a guide shaft is fixedly connected to the inner wall of the second shell, a nut pair is connected to the outside of the lead screw, a positioning seat is fixedly connected to the outer wall of the nut pair, and a first guide groove is formed in the outer wall of the first shell and adapted to slide the positioning seat.

[0015] As a preferred technical solution of the present application, a sliding sleeve is slidably arranged on the outside of the guide shaft, a positioning plate is fixedly connected to the outer wall of the sliding sleeve, a limiting clamp plate is fixedly connected between two groups of positioning plates, and a second guide groove is formed in the side of the two guide shafts close to each other and adapted to slide the sliding sleeve.

[0016] As a preferred technical solution of the present application, the limiting clamp plate and the positioning plate are fixedly connected by a vertical corner code, the limiting clamp plate is a movable end of the limiting assembly, and the outer wall of the limiting clamp plate is used for abutting and limiting the rear shell of the display screen.

[0017] As a preferred technical solution of the present application, a U-shaped lug is integrally arranged at the center of the limiting clamp plate, and the U-shaped lug is fixedly connected to the outside of the positioning seat by a bolt, and the U-shaped lug is slidably attached to the outer wall of the first shell.

[0018] (Three) beneficial effects

[0019] The beneficial effects of the present application are:

[0020] 1. The limiting assembly and the upper and lower baffles are arranged, which can assist in abutting and limiting the real module, thereby improving the stability of the magnetic display module installation, avoiding accidental collision and other causes of falling or displacement, and effectively improving the safety and stability of the device.

[0021] 2. The utility model discloses a through the setting of the installation structure of clamping realizes the clamping installation positioning of stand, compared with traditional bolt type fastening installation, its higher adjustability is convenient for the adjustment processing of its interval to make the device effectively adapt the display module of different size and carry out the adaptability adjustment of stand interval, greatly improve the adaptability of the device use. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the display module installation state structure schematic drawing of the utility model;

[0023] Figure 2 It is the stand explosion structure schematic drawing of the utility model;

[0024] Figure 3 It is the overall appearance structure schematic drawing of the utility model;

[0025] Figure 4 It is the limit component shell explosion structure schematic drawing of the utility model;

[0026] Figure 5 It is the limit component partial explosion structure schematic drawing of the utility model.

[0027] In the drawing:

[0028] 1, stand; 11, positioning lug; 2, cross bar; 21, clamping groove; 3, baffle; 31, abutment plate; 4, vertical rod; 5, limit component; 51, first shell; 52, second shell; 53, screw; 54, guide shaft; 55, limit clamp plate; 56, positioning plate; 57, sliding sleeve; 58, positioning seat; 59, nut pair. DETAILED DESCRIPTION

[0029] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0030] As Figures 1-5The utility model provides a kind of LED display screen outer frame structure, including stand 1, the upper and lower ends of stand 1 are engaged in the engagement slot 21 inside of cross bar 2 by positioning lug 11, the front surface of cross bar 2 is fixedly connected with baffle 3, and the rear side of baffle 3 abutting plate 31 is inserted in the inside of engagement slot 21;Vertical rod 4, vertical rod 4 is connected in the two ends of the side of cross bar 2 close to each other;Limiting component 5, limiting component 5 is fixedly connected in the rear side of vertical rod 4, and the movable end of limiting component 5 is used for the abutting limit of display screen, after the installation of the device frame, by the setting of upper and lower end baffle 3, not only can be inserted positioning after the engagement of stand 1, guarantee the stability of stand 1 installation, but also can realize the auxiliary support to the bottom of magnetic display module, further improve the stability of display module installation, while the lateral auxiliary limit of display module is matched with limiting component 5, greatly improve the firmness of display module installation, improve its overall use safety.

[0031] Further, the engagement slot 21 is in L-shaped structure, the shape of the engagement slot 21 is same as the contact state of the positioning lug 11 and the abutting plate 31, the spacing of adjacent engagement slots 21 is ten centimeters, by the plug-in installation of stand 1, the position of stand 1 can be flexibly adjusted, so that the device can be installed by different spacing stand 1 when in use, so that the device is adapted to different length display module for magnetic installation positioning.

[0032] Further, the limiting component 5 includes a first housing 51 and a second housing 52, and the first housing 51 and the second housing 52 are connected by a profile in a sun-shaped frame structure, the first housing 51 is fixedly connected to the rear side of the vertical rod 4, and the second housing 52 is fixedly connected to the rear side of the cross bar 2.

[0033] Further, the first housing 51 is rotatably provided with a lead screw 53 inside, the second housing 52 is fixedly connected with a guide shaft 54 on the inner wall, the lead screw 53 is connected with a nut pair 59 outside, the outer wall of the nut pair 59 is fixedly connected with a positioning seat 58, the outer wall of the first housing 51 is provided with a first guide groove slidingly matched with the positioning seat 58, the displacement of the nut pair 59 can be driven by the rotation adjustment of the lead screw 53, and then the displacement of the limiting clamp plate 55 is driven by the positioning seat 58, so as to complete the abutting limit of the rear side shell of the display module, to avoid the display module from being offset or falling off due to accidental collision after installation.

[0034] Further, the outer sliding sleeve of the guide shaft 54 is provided with a sliding sleeve 57, the outer wall of the sliding sleeve 57 is fixedly connected with a positioning plate 56, two groups of positioning plates 56 are fixedly connected with a limiting clamping plate 55, the side of the two guide shafts 54 close to each other is provided with a second guide groove matched with the sliding of the sliding sleeve 57, through the sliding connection of the guide shaft 54 and the sliding sleeve 57, the auxiliary connecting positioning of the two ends of the limiting clamping plate 55 is realized in cooperation with the positioning plate 56, and then a good guiding and limiting effect is achieved, so that the stability of the left and right displacement of the limiting clamping plate 55 is ensured.

[0035] Further, the limiting clamping plate 55 and the positioning plate 56 are fixedly connected through a vertical angle code, the limiting clamping plate 55 is the movable end of the limiting assembly 5, and the outer wall of the limiting clamping plate 55 is used for abutting and limiting the rear side shell of the display module, through the synchronous setting of the limiting clamping plates 55 on the two sides, the auxiliary abutting and limiting of the two ends of the display module can be realized, and then the abutting protection of the two ends of the display module is realized, so that the left and right position deviation is avoided.

[0036] Further, the U-shaped lug is integrally arranged at the center of the limiting clamping plate 55, and the U-shaped lug is fixedly connected to the outside of the positioning seat 58 through a bolt, and the U-shaped lug is slidably attached to the outer wall of the first shell 51. The structure not only facilitates the connecting and positioning of the positioning seat 58, but also plays a certain guiding and limiting role, ensuring the stability of the left and right sliding of the limiting clamping plate 55.

[0037] Working principle; first, the mounting spacing of the stand 1 is adjusted according to the size of the display module, the positioning lug 11 is clamped into the clamping groove 21, and then the baffle 3 is installed and positioned on the front of the lower cross bar 2, and at the same time the abutting plate 31 is inserted into the clamping groove 21, the extrusion positioning of the stand 1 is completed, further the screw rod 53 is rotated, the nut pair 59 is transversely displaced, and then the positioning seat 58 and the limiting clamping plate 55 are connected and positioned, the limiting clamping plate 55 is driven to transversely displace, the limiting clamping plate 55 abuts and limits the rear side shell of the display module, so that the edge of the display module corresponds to the center line of the stand 1 after the magnetic installation, finally when the display module installation is completed, the uppermost baffle 3 is installed, the auxiliary extrusion limiting of the top of the display module is completed, and the device effectively protects the display module during use.

[0038] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An LED display screen outer frame structure, characterized in that: Including the column (1), the two ends of the column (1) are clamped inside the clamping groove (21) of the cross bar (2) through the positioning lug (11), the front surface of the cross bar (2) is fixedly connected with the baffle (3), and the rear side abutting plate (31) is inserted inside the clamping groove (21); The vertical rod (4) is connected to the two ends of the cross bar (2) on the side close to each other; The limiting assembly (5) is fixedly connected to the rear side of the vertical rod (4), and the movable end of the limiting assembly (5) is used for abutting and limiting the display screen. 2.The LED display screen outer frame structure of claim 1, wherein: The clamping groove (21) is in L-shaped structure, the shape of the clamping groove (21) is the same as the contact state of the positioning lug (11) and the abutting plate (31), and the distance between adjacent clamping grooves (21) is 10 cm. 3.The LED display screen outer frame structure of claim 2, characterized in that: The limiting assembly (5) includes first housing (51) and second housing (52), and the first housing (51) and the second housing (52) are connected by the profile in the shape of a sunflower, the first housing (51) is fixedly connected to the rear side of the vertical rod (4), and the second housing (52) is fixedly connected to the rear side of the cross bar (2).

4. The LED display screen outer frame structure according to claim 3, characterized in that: The first housing (51) is rotatably provided with a lead screw (53) inside, the second housing (52) is fixedly connected with a guide shaft (54) on the inner wall, the outer part of the lead screw (53) is connected with a nut pair (59), and the outer wall of the nut pair (59) is fixedly connected with a positioning seat (58), the outer wall of the first housing (51) is provided with a first guide groove matched with the sliding of the positioning seat (58).

5. The LED display screen outer frame structure according to claim 4, characterized in that: The outer part of the guide shaft (54) is slidably sleeved with a sliding sleeve (57), the outer wall of the sliding sleeve (57) is fixedly connected with a positioning plate (56), two groups of the positioning plate (56) are fixedly connected with a limiting clamp plate (55) between them, and the second guide groove matched with the sliding of the sliding sleeve (57) is formed in the side close to each other of the two guide shafts (54). 6.The LED display screen outer frame structure of claim 5, characterized in that: The limiting clamp plate (55) and the positioning plate (56) are fixedly connected through the vertical angle code, the limiting clamp plate (55) is the movable end of the limiting assembly (5), and the outer wall of the limiting clamp plate (55) is used for abutting and limiting the rear side shell of the display screen.

7. The LED display screen outer frame structure according to claim 5, characterized in that: The limiting clamp plate (55) is integrally provided with a U-shaped lug at the center, and the U-shaped lug is fixedly connected to the outside of the positioning seat (58) through bolts, and the U-shaped lug is slidably attached to the outer wall of the first housing (51).

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