CN215951032U

CN215951032U - LED display screen with quick fixed knot constructs for exhibition

Info

Publication number: CN215951032U
Application number: CN202121835699.5U
Authority: CN
Inventors: 陈河水
Original assignee: Xiamen Hengyixing Exhibition Co ltd
Current assignee: Xiamen Hengyixing Exhibition Co ltd
Priority date: 2021-08-07
Filing date: 2021-08-07
Publication date: 2022-03-04
Anticipated expiration: 2031-08-07

Abstract

The utility model discloses an LED display screen with a quick fixing structure for exhibitions, which comprises an installation seat, wherein two symmetrically arranged fixing assemblies are fixed on the outer wall of one side of the installation seat through bolts, each fixing assembly comprises a fixing seat fixed on the outer wall of one side of the installation seat through bolts, a groove is formed in the outer wall of one side of each fixing seat, two symmetrically arranged connecting columns are rotatably connected to the inner wall of one side of the groove, fixing rods are fixed on the arc-shaped outer walls of the two connecting columns through bolts, and limiting columns are fixed on the outer walls of the opposite sides of the two fixing rods through bolts. According to the utility model, through the arrangement of the connecting column, the transmission column, the torsion spring, the fixing rod and the fixing groove, in the installation process, the gear rotates under the action of the tooth socket to realize the power storage of the torsion spring, when the fixing rod reaches the fixing groove, the fixing rod is driven to rotate through the transmission column and the connecting column under the action of the torsion spring, the fixing effect is realized through the fixing groove, the quick fixation in the installation process is realized, and the installation efficiency is improved.

Description

LED display screen with quick fixed knot constructs for exhibition

Technical Field

The utility model relates to the technical field of LED display screen installation, in particular to an LED display screen with a quick fixing structure for exhibitions.

Background

The exhibition is a publicity activity for displaying products and technologies, expanding channels, promoting sales and spreading brands, and in the exhibition, the products or the technologies and the like are generally displayed in a more visual manner in a video mode by means of an LED display screen, and when the LED display screen is installed, the LED display screen for the exhibition is needed.

The LED display screen for the exhibition exists at present and has the following defects: for example, can not realize carrying out quick fixed in the installation of LED display screen, need the manual work to assist fixed work usually, lead to the installation effectiveness to reduce, still there is the quick dismantlement work that can not realize LED display screen in addition, common mounting means all fixes through screw bolt and nut, lead to dismantling the process comparatively loaded down with trivial details, last still there can not realize getting into operating condition fast after the use, often need make fixing device reset through debugging etc. and then lead to the use cost increase of device.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides an LED display screen with a quick fixing structure for exhibitions.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a LED display screen with a quick fixing structure for exhibitions comprises a mounting seat, wherein two fixing components which are symmetrically arranged are fixed on the outer wall of one side of the mounting seat through bolts, each fixing component comprises a fixing seat which is fixed on the outer wall of one side of the mounting seat through bolts, a groove is formed in the outer wall of one side of the fixing seat, the inner wall of one side of the groove is rotatably connected with two connecting columns which are symmetrically arranged, fixing rods are fixed on the arc-shaped outer walls of the two connecting columns through bolts, limiting columns are fixed on the outer walls of the opposite sides of the two fixing rods through bolts, limiting grooves are formed in the inner walls of the opposite sides of the groove, limiting components are inserted in the inner walls of the opposite sides of the two limiting grooves, gears are rotatably connected to the outer wall of one side of the mounting seat close to the four connecting columns, the two gears above the gears have smaller diameters, and circular holes are formed in the outer wall of one side of the four gears, four circular port arc inner wall all is fixed with the rotatory power component that holds of drive spliced pole through the bolt, mount pad one side outer wall is close to the equal sliding connection of fixing base department and is had the connecting seat.

Preferably, two connecting seat opposite side outer walls are fixed with the same mounting panel through bolts, a fixing hole is formed in the outer wall of one side of the mounting panel, a sliding groove is formed in the position, close to the fixing seat, of the outer wall of one side of the connecting seat, a tooth groove is formed in the inner wall of one side of the sliding groove, the depth of the two tooth grooves is gradually increased along the height direction of the tooth grooves, and two fixing grooves are formed in the outer wall of one side of the connecting seat.

Preferably, the mounting seat is kept away from fixing base one side outer wall and is seted up the mounting groove, mounting groove one side inner wall is fixed with the LED display screen through the bolt.

Preferably, hold power subassembly includes the torsional spring through the bolt fastening at circular port arc inner wall, the torsional spring is kept away from circular port one end and is had the transmission post through the bolt fastening, the transmission post passes recess one side inner wall and spliced pole one side outer wall and passes through the bolt fastening.

Preferably, the restriction subassembly includes through inserting the restriction piece of establishing at restriction groove one side inner wall, the circular recess has been seted up to restriction groove one side inner wall, and restriction piece and circular recess arc inner wall constitute sliding connection, restriction piece one side outer wall is fixed with the spring of vertical setting through the bolt, circular recess bottom inner wall is provided with the trigger mechanism that contacts the restriction.

Preferably, the triggering mechanism comprises a pull rod inserted into the inner wall of the bottom of the circular groove, the pull rod penetrates through the outer wall of one side of the fixed seat, the pull rod and the outer wall of the bottom of the limiting block form sliding connection, and the bottom end of the spring and the inner wall of the bottom of the circular groove are fixed through bolts.

Preferably, the triggering mechanism comprises an electromagnet fixed on the inner wall of the bottom of the circular groove through a bolt, and the bottom end of the spring and the outer wall of one side of the electromagnet are fixed through bolts.

The utility model has the beneficial effects that:

1. this LED display screen is used in exhibition with quick fixed knot constructs, spliced pole through setting up, the transmission post, the torsional spring, dead lever and fixed slot, can realize carrying out the in-process of installing, when the mount pad slides along the connecting seat, the gear is rotatory under the effect of tooth's socket, the dead lever is under the restriction of spout, do not take place to rotate, realize holding power of torsional spring, reach fixed slot department at the dead lever, it is rotatory to drive the dead lever through transmission post and spliced pole under the effect of torsional spring, join in marriage and fixed slot realization fixed effect, realize the quick fixation in the installation, need not the manual work of fixing, and the installation effectiveness is improved.

2. This LED display screen is used in exhibition with quick fixed knot constructs, through the restriction post that sets up, restriction groove and restriction piece, can realize when dismantling, only need continue to shift up the mount pad, under the effect of gear and tooth's socket, it continues the rotation to drive the dead lever, it is rotatory to restriction groove department to drive the restriction post, restriction post extrusion restriction piece moves down, when restriction post leaves restriction piece department, make the restriction piece reset under the effect of spring, the restriction dead lever is rotatory, and then realize quick dismantlement, the efficiency of dismantlement is improved.

3. This LED display screen is used in exhibition with quick fixed knot constructs through restriction piece, spring and the trigger mechanism that sets up, can realize after the use is finished dismantling, makes the restriction piece descend through trigger mechanism, makes fixing device reset through rotatory dead lever, the simplification of very big degree the process of resetting, need not to carry out complicated debugging work, saves the use cost of this device.

Drawings

Fig. 1 is a schematic perspective view of an embodiment 1 of an exhibition LED display screen with a quick fixing structure according to the present invention;

FIG. 2 is a schematic view of a fixing assembly of an embodiment 1 of an LED display screen with a quick fixing structure for an exhibition, partially cut away;

fig. 3 is a schematic structural diagram of a triggering mechanism of an embodiment 1 of an exhibition LED display screen with a quick fixing structure according to the present invention.

Fig. 4 is a schematic structural diagram of a triggering mechanism of an embodiment 2 of an exhibition LED display screen with a quick fixing structure according to the present invention.

In the figure: 1. a mounting seat; 2. a fixed seat; 3. a gear; 4. connecting columns; 5. a restraining post; 6. a connecting seat; 7. mounting a plate; 8. a tooth socket; 9. fixing grooves; 10. a torsion spring; 11. a drive post; 12. fixing the rod; 13. a limiting groove; 14. a limiting block; 15. a spring; 16. a pull rod; 17. an electromagnet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example 1

Referring to fig. 1-3, an LED display screen with a fast fixing structure for exhibition comprises a mounting base 1, two symmetrically arranged fixing components are fixed on the outer wall of one side of the mounting base 1 through bolts, the fixing components comprise a fixing base 2 fixed on the outer wall of one side of the mounting base 1 through bolts, a groove is arranged on the outer wall of one side of the fixing base 2, two symmetrically arranged connecting posts 4 are rotatably connected on the inner wall of one side of the groove, fixing rods 12 are fixed on the arc-shaped outer walls of the two connecting posts 4 through bolts, limiting posts 5 are fixed on the outer walls of the opposite sides of the two fixing rods 12 through bolts, limiting grooves 13 are arranged on the inner walls of the opposite sides of the groove, limiting components are inserted into the inner walls of the opposite sides of the two limiting grooves 13, the limiting components comprise limiting blocks 14 inserted into the inner wall of one side of the limiting grooves 13, circular grooves are arranged on the inner wall of one side of the limiting grooves 13, and the limiting blocks 14 and the arc-shaped inner walls of the circular grooves form sliding connection, the outer wall of one side of the limiting block 14 is fixed with a vertically arranged spring 15 through a bolt, the inner wall of the bottom of the circular groove is provided with a contact limiting trigger mechanism, the trigger mechanism comprises a pull rod 16 inserted in the inner wall of the bottom of the circular groove, the pull rod 16 penetrates through the outer wall of one side of the fixing seat 2, the pull rod 16 and the outer wall of the bottom of the limiting block 14 form a sliding connection, the bottom end of the spring 15 and the inner wall of the bottom of the circular groove are fixed through bolts, the outer wall of one side of the mounting seat 1, which is close to the four connecting columns 4, is rotatably connected with gears 3, the diameters of the two gears 3 which are positioned above are smaller, the outer walls of one sides of the four gears 3 are respectively provided with a circular hole, the arc inner walls of the four circular holes are respectively fixed with a power storage assembly for driving the connecting columns 4 to rotate through bolts, the power storage assembly comprises a torsional spring 10 fixed on the arc inner wall of the circular hole through bolts, one end, which is far away from the circular hole, is fixed with a transmission column 11 through a bolt, the inner wall of one side of the groove and the outer wall of one side of the connecting column 4 through bolts, equal sliding connection in 2 departments of mount pad 1 one side outer wall near the fixing base has connecting

seat

6, 6 opposite side outer walls of two connecting seats have same mounting panel 7 through the bolt fastening, the fixed orifices has been seted up to mounting panel 7 one side outer wall, two 6 one side outer walls of connecting seat are close to 2 departments of fixing base and have all seted up the spout, tooth's socket 8 has all been seted up to two spout one side inner walls, and the degree of depth of two tooth's socket 8 is crescent along its direction of height, two fixed slots 9 have all been seted up to 6 one side outer walls of two connecting seats, mount pad 1 keeps away from 2 one side outer walls of fixing base and has seted up the mounting groove, mounting groove one side inner wall has the LED display screen through the bolt fastening.

The working principle is as follows: when the installation seat is used, the installation plate 7 is fixed at the installation position of the LED display screen through the fixing hole, then the LED display screen is installed and fixed through the installation groove on the installation seat 1, the fixing seat 2 moves along the chute on the connecting seat 6, the gear 3 is driven to rotate under the action of the tooth space 8, because the diameters of the gear 3 above and below are different and the depths of the tooth space 8 are different, the gear 3 above and the gear 3 below can rotate in stages in the ascending process of the installation seat 1, the fixed rod 12 does not rotate under the limitation of the chute, the accumulated force of the torsion spring 10 is realized, the fixed rod 12 reaches the fixing groove 9, the fixed rod 12 is driven to rotate through the transmission column 11 and the connecting column 4 under the action of the torsion spring 10, the fixing effect is realized by matching with the fixing groove 9, the quick fixing in the installation process is realized, and the auxiliary work of manual fixing is not needed, the efficiency of the installation is improved, when dismantling at the end of the use, only need continue to shift up mount pad 1, under the effect of gear 3 and tooth's socket 8, it continues to rotate to drive dead lever 12, it is rotatory to restriction groove 13 department to drive restriction post 5, restriction post 5 extrudes restriction piece 14 and moves down, when restriction post 5 leaves restriction piece 14 department, make restriction piece 14 reset under the effect of spring 15, restriction dead lever 12 is rotatory, and then realize quick dismantlement, the efficiency of the dismantlement is improved, after dismantling, drive restriction piece 14 through pulling pull rod 16 and descend, make dead lever 12 can freely rotate and reset, the simplification of very big degree the reset process, need not to carry out complicated debugging work, the use cost of this device is saved.

Example 2

Referring to fig. 1 and 4, an LED display screen with a fast fixing structure for exhibition comprises a mounting base 1, two symmetrically arranged fixing components are fixed on the outer wall of one side of the mounting base 1 through bolts, each fixing component comprises a fixing base 2 fixed on the outer wall of one side of the mounting base 1 through bolts, a groove is formed on the outer wall of one side of the fixing base 2, two symmetrically arranged connecting posts 4 are rotatably connected on the inner wall of one side of the groove, fixing rods 12 are fixed on the arc-shaped outer walls of the two connecting posts 4 through bolts, limiting posts 5 are fixed on the outer walls of the opposite sides of the two fixing rods 12 through bolts, limiting grooves 13 are formed on the inner walls of the opposite sides of the groove, limiting components are inserted into the inner walls of the opposite sides of the two limiting grooves 13, each limiting component comprises a limiting block 14 inserted into the inner wall of one side of the limiting groove 13, a circular groove is formed on the inner wall of one side of the limiting groove 13, and the limiting blocks 14 and the arc-shaped inner walls of the circular groove form sliding connection, the outer wall of one side of the limiting block 14 is fixed with a vertically arranged spring 15 through a bolt, the inner wall of the bottom of the circular groove is provided with a contact limiting triggering mechanism, the triggering mechanism comprises an electromagnet 17 fixed on the inner wall of the bottom of the circular groove through a bolt, the bottom end of the spring 15 and the outer wall of one side of the electromagnet 17 are fixed through bolts, the outer wall of one side of the mounting seat 1 close to the four connecting columns 4 is rotatably connected with gears 3, the diameters of the two gears 3 above are smaller, the outer wall of one side of each of the four gears 3 is provided with a circular hole, the arc inner walls of the four circular holes are respectively fixed with a power storage assembly driving the connecting columns 4 to rotate through bolts, the power storage assembly comprises a torsional spring 10 fixed on the arc inner wall of the circular hole through a bolt, one end of the torsional spring 10 far away from the circular hole is fixed with a transmission column 11 through a bolt, the transmission column 11 penetrates through the inner wall of one side of the groove and the outer wall of one side of the connecting column 4 and is fixed through a bolt, the connecting seat 6 is slidably connected with the outer wall of one side of the mounting seat 1 close to the fixing seat 2, two 6 opposite side outer walls of connecting seat have same mounting panel 7 through the bolt fastening, the fixed orifices has been seted up to mounting panel 7 one side outer wall, two 6 one side outer walls of connecting seat are close to fixing base 2 department and have all seted up the spout, tooth's socket 8 has all been seted up to two spout one side inner walls, and two tooth's socket 8's the degree of depth is crescent along its direction of height, two fixed slots 9 have all been seted up to two 6 one side outer walls of connecting seat, the mounting groove has been seted up to 2 one side outer walls of fixing base away from mounting seat 1, there is the LED display screen mounting groove one side inner wall through the bolt fastening, electro-magnet 17 has connect the switch, the switch has connect the power cord.

The working principle is as follows: when the installation seat is used, the installation plate 7 is fixed at the installation position of the LED display screen through the fixing hole, then the LED display screen is installed and fixed through the installation groove on the installation seat 1, the fixing seat 2 moves along the chute on the connecting seat 6, the gear 3 is driven to rotate under the action of the tooth space 8, because the diameters of the gear 3 above and below are different and the depths of the tooth space 8 are different, the gear 3 above and the gear 3 below can rotate in stages in the ascending process of the installation seat 1, the fixed rod 12 does not rotate under the limitation of the chute, the accumulated force of the torsion spring 10 is realized, the fixed rod 12 reaches the fixing groove 9, the fixed rod 12 is driven to rotate through the transmission column 11 and the connecting column 4 under the action of the torsion spring 10, the fixing effect is realized by matching with the fixing groove 9, the quick fixing in the installation process is realized, and the auxiliary work of manual fixing is not needed, the efficiency of the installation is improved, when dismantling at the end of the use, only need continue to shift up mount pad 1, under the effect of gear 3 and tooth's socket 8, it continues to rotate to drive dead lever 12, it is rotatory to restriction groove 13 department to drive restriction post 5, restriction post 5 extrudes restriction piece 14 and moves down, when restriction post 5 leaves restriction piece 14 department, make restriction piece 14 reset under the effect of spring 15, restriction dead lever 12 is rotatory, and then realize quick dismantlement, the efficiency of the dismantlement is improved, after the dismantlement, switch-on electro-magnet 17's switch, electro-magnet 17 adsorbs restriction piece 14 and descends, make dead lever 12 can freely rotate and reset, the simplification of very big degree reset process, need not to carry out complicated debugging work, the use cost of this device is saved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The LED display screen with the rapid fixing structure for exhibitions comprises a mounting seat (1) and is characterized in that two fixing assemblies which are symmetrically arranged are fixed on the outer wall of one side of the mounting seat (1) through bolts, each fixing assembly comprises a fixing seat (2) which is fixed on the outer wall of one side of the mounting seat (1) through bolts, a groove is formed in the outer wall of one side of each fixing seat (2), two connecting columns (4) which are symmetrically arranged are rotatably connected on the inner wall of one side of the groove, fixing rods (12) are fixed on the arc-shaped outer walls of the two connecting columns (4) through bolts, limiting columns (5) are fixed on the outer walls of the opposite sides of the fixing rods (12) through bolts, limiting grooves (13) are formed in the inner walls of the opposite sides of the groove, limiting assemblies are inserted in the inner walls of the opposite sides of the two limiting grooves (13), gears (3) are rotatably connected on the outer wall of one side of the mounting seat (1) close to the four connecting columns (4), two be in the top gear (3) diameter is less, four the circular port has all been seted up to gear (3) one side outer wall, four circular port arc inner wall all is fixed with the rotatory power subassembly that holds of drive spliced pole (4) through the bolt, mount pad (1) one side outer wall is close to equal sliding connection of fixing base (2) department and has connecting seat (6).

2. The LED display screen with the quick fixing structure for the exhibition is characterized in that the same mounting plate (7) is fixed on the outer wall of the two opposite sides of the connecting seat (6) through bolts, fixing holes are formed in the outer wall of one side of the mounting plate (7), sliding grooves are formed in the outer wall of one side of the two connecting seats (6) close to the fixing seat (2), tooth grooves (8) are formed in the inner wall of one side of the two sliding grooves, the depth of the two tooth grooves (8) is gradually increased along the height direction of the tooth grooves, and two fixing grooves (9) are formed in the outer wall of one side of the two connecting seats (6).

3. The LED display screen with the rapid fixing structure for the exhibition according to claim 2, wherein an installation groove is formed in the outer wall of one side of the installation seat (1) far away from the fixed seat (2), and the LED display screen is fixed on the inner wall of one side of the installation groove through bolts.

4. The LED display screen with the rapid fixing structure for the exhibition is characterized in that the force storage component comprises a torsion spring (10) fixed on the arc-shaped inner wall of the circular hole through bolts, a transmission column (11) is fixed on one end, away from the circular hole, of the torsion spring (10) through bolts, and the transmission column (11) penetrates through the inner wall on one side of the groove and the outer wall on one side of the connecting column (4) through bolts.

5. The LED display screen with the rapid fixing structure for the exhibitions is characterized in that the limiting component comprises a limiting block (14) which is inserted into the inner wall of one side of the limiting groove (13), a circular groove is formed in the inner wall of one side of the limiting groove (13), the limiting block (14) is in sliding connection with the arc-shaped inner wall of the circular groove, a vertically arranged spring (15) is fixed on the outer wall of one side of the limiting block (14) through a bolt, and a contact limiting trigger mechanism is arranged on the inner wall of the bottom of the circular groove.

6. The LED display screen with the quick fixing structure for the exhibitions is characterized in that the trigger mechanism comprises a pull rod (16) inserted into the inner wall of the bottom of the circular groove, the pull rod (16) penetrates through the outer wall of one side of the fixing seat (2), the pull rod (16) and the outer wall of the bottom of the limiting block (14) form a sliding connection, and the bottom end of the spring (15) and the inner wall of the bottom of the circular groove are fixed through bolts.

7. The exhibition LED display screen with the quick fixing structure is characterized in that the triggering mechanism comprises an electromagnet (17) fixed on the inner wall of the bottom of the circular groove through a bolt, and the bottom end of the spring (15) and the outer wall of one side of the electromagnet (17) are fixed through a bolt.