CN210319170U

CN210319170U - Screen mounting rack of hoisting structure

Info

Publication number: CN210319170U
Application number: CN201921204792.9U
Authority: CN
Inventors: 谢静安; 吴珺; 刘姝珍
Original assignee: Hefei Technology College
Current assignee: Hefei Technology College
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-04-14
Anticipated expiration: 2029-07-29

Abstract

The utility model discloses a hoisting structure's screen mounting bracket, install jib subassembly below the ceiling including standing vertically, fix upright mounting bracket on the jib subassembly, install the preceding locking mechanical system of upright mounting panel, cambered surface clamping mechanism and quilt cambered surface clamping mechanism press from both sides tight fixed screen fore-stock, jib subassembly is including fixing fixed jib and the slip cup joint below the ceiling the unblock pull rod of fixed jib lower extreme, cambered surface clamping mechanism includes fixed cambered surface board and is located the movable cambered surface board of fixed cambered surface board rear side, locking mechanical system is including the tight piece in top, upper and lower both sides symmetric connection has the rotation connecting rod on the tight piece rear side in top, upper and lower both sides the rotation connecting rod articulates respectively upright mounting bracket with on the unblock pull rod. The utility model discloses locking mechanical system and mobile screen's operation is along jib direction pulling or slide along the fixed cambered plate that is close the pull rod, consequently less to the component that the pull rod produced in the transverse direction, is difficult for causing the pull rod to warp.

Description

Screen mounting rack of hoisting structure

Technical Field

The utility model belongs to house design field, concretely relates to hoisting structure's screen mounting bracket.

Background

At present, because the screen mounting structure adopted in meeting rooms, offices and partial living rooms for hanging is provided with the screen, the mounting range of the screen can be greatly expanded, and the screen mounting structure can adapt to various requirements. The mounting bracket is arranged on a hanging rod vertically fixed below a ceiling, and then a clamping pin fixed at the rear part of the screen is clamped in a clamping pin groove on the bracket. However, when the pitching angle of the television is adjusted, the adjusting device and the locking mechanism are arranged to ensure that the screen can be adjusted and the stability of the screen after adjustment is ensured, and because only the hanging rod is directly connected, the situation that the reliability of the hanging rod is influenced by overlarge transverse acting force generated on the hanging rod in the adjusting process is also prevented. The existing commonly used lockable damping rotating shaft structure is subjected to large moment during adjustment, is easy to wear after long-term use, has short service life and poor reliability, and therefore needs further improvement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hoisting structure's screen mounting bracket to it is great to solve prior art angle of pitch regulation structure and receive moment, and easy wearing and tearing, and produce great horizontal effort, the not enough problem of structural reliability to the jib easily.

Hoisting structure's screen mounting bracket, its characterized in that: the device comprises a suspension rod assembly vertically installed below a ceiling, a vertical installation rack fixed on the suspension rod assembly, a locking mechanism installed in front of the vertical installation rack, an arc surface clamping mechanism and a screen front support clamped and fixed by the arc surface clamping mechanism, wherein the suspension rod assembly comprises a fixed suspension rod fixed below the ceiling and an unlocking pull rod sleeved at the lower end of the fixed suspension rod in a sliding manner, the arc surface clamping mechanism comprises a fixed arc panel and a movable arc panel positioned at the rear side of the fixed arc panel, the locking mechanism comprises a jacking block, the upper side and the lower side of the rear side of the jacking block are symmetrically connected with rotating connecting rods, the rotating connecting rods at the upper side and the lower side are respectively hinged to the vertical installation rack and the unlocking pull rod, the jacking block is abutted against the rear side of the movable arc panel in a locking state, and the front part of the screen front support is provided, the rear side is provided with an arc bottom plate which is clamped between the movable arc panel and the fixed arc panel for fixing.

Preferably, the unblock pull rod is including cup jointing the position sleeve of fixed jib lower part, both sides wall is equipped with the logical groove of F shape around the position sleeve, the logical groove lower extreme opening is led to in the F shape, fixed jib lower extreme is equipped with the bar mounting groove of fore-and-aft direction, and the joint strip passes through the fix with screw in the bar mounting groove, the both ends of joint strip are all stretched out the bar mounting groove with the logical groove sliding fit of F shape, the pull rod main part top of unblock pull rod has the flange structure, the flange structure is fixed on the position sleeve's lower extreme terminal surface, the handle piece is installed to pull rod main part lower extreme.

Preferably, the upright mounting frame package is hollow frame, the centre of hollow frame has the centre sill board, centre sill board level set up with hollow frame integrated into one piece, all have the pipe box structure in the middle of the rear side of the top beam slab, centre sill board and the bottom beam slab of upright mounting frame, fixed jib lower extreme passes the top beam slab with the pipe box structure of centre beam slab rear side is fixed with the pipe box structure that passes, the pipe box structure of bottom beam slab rear side is passed to the pull rod main part and is pegged graft with it in a sliding way.

Preferably, the suspender assembly further comprises a hinge seat mounting part, the front part of the hinge seat mounting part is provided with a hinge seat provided with a hinge shaft, the rear part of the hinge seat mounting part is provided with a mounting sleeve fixed on the rear side of the hinge seat, the mounting sleeve is fixedly sleeved on the pull rod main body, and the hinge mounting part is positioned between the middle beam plate and the bottom beam plate and is hinged with the rotating connecting rod on the lower side of the rear side of the jacking block; the middle beam plate and the hinged seat beam plate horizontally arranged between the top beam plates are arranged, a hinge shaft is arranged in the middle of the front of the hinged seat beam plate and hinged to a rotating connecting rod on the upper side of the rear side of the jacking block, and the hinged seat beam plate and the vertical mounting frame are of an integrated structure.

Preferably, a middle shaft column is fixed in the middle position in front of the middle beam plate, a butting sleeve is sleeved at the front end of the middle shaft column, the rear end of the butting sleeve is connected to the middle beam plate through a pressure spring sleeved outside the middle shaft column, and the front end of the butting sleeve abuts against the rear side of the jacking block.

The utility model has the advantages that:

1. the utility model discloses a cambered surface of arc structure presss from both sides tight support and adjusts the support to the cambered surface and press from both sides tightly, and area of contact is big, and fixed effectual, bearing torque is little to area of contact adopts the non-slip surface greatly and can reduce the influence of local wear to the clamping effect, because the tight piece in top can effectively guarantee after the locking to push up tight locking effect, is difficult for appearing sliding after consequently the locking.

2. The locking mechanism and the mobile screen are operated by pulling along the direction of the hanging rod or sliding along the fixed cambered plate close to the pull rod, so that the component force generated on the pull rod in the transverse direction is small, and the deformation of the pull rod is not easy to cause. The vertical mounting frame and the jacking block are respectively provided with the empty groove and the weight reduction groove, so that the self weight of the support is reduced, the burden of the suspender is reduced, meanwhile, the two use an integral frame structure, the enough strength is ensured, and the influence on the reliability of the installation is very small.

Drawings

Fig. 1 is a schematic structural view after the installation of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic structural view of a boom assembly of the present invention;

FIG. 4 is a schematic structural view of a middle tightening block of the present invention;

fig. 5 is a schematic structural view of the vertical mounting rack of the present invention;

fig. 6 is a schematic structural view of the assembled upright mounting bracket and boom assembly of the present invention.

The reference numbers in the above figures refer to:

1. the hanger rod assembly comprises a hanger rod assembly, 11, a fixed hanger rod, 111, a strip-shaped mounting groove, 12, a positioning sleeve, 13, an F-shaped through groove, 14, a clamping strip, 15, a mounting sleeve, 16, a hinged seat, 17, a pull rod main body, 18, a pipe fitting part, 19, a pull ring, 2, a vertical mounting frame, 21, a hinged seat beam plate, 22, an abutting sleeve, 23, a through groove, 24, a sleeve structure, 25, a second hinge shaft, 26, a middle shaft column, 27, a pressure spring, 3, a locking mechanism, 31, a jacking block, 32, a third hinge shaft, 33, a lightening groove, 34, a vertical groove, 4, an arc surface clamping mechanism, 41, a fixed arc panel, 42, a hollow column, 43, a mounting panel, 44, a third antiskid surface, 45, a spring, 46, a movable arc panel, 47, a sliding block, 48, a second antiskid surface, 5, a front screen support, 51, an arc bottom plate, 52, a first antiskid surface, 53, a C-shaped support, transverse connecting plates 6 and a rotating connecting rod.

Detailed Description

The following detailed description of the embodiments of the present invention will be provided to help those skilled in the art to more fully, accurately and deeply understand the concept and technical solutions of the present invention, through the description of the embodiments with reference to the accompanying drawings.

As shown in fig. 1 to 6, the present embodiment provides a screen mounting rack of a hoisting structure, comprising a boom assembly 1 vertically installed below a ceiling, an upright mounting rack 20 fixed on the boom assembly 1, a locking mechanism 3 installed in front of the upright mounting plate 43, an arc surface clamping mechanism 4, and a screen front bracket 5 clamped and fixed by the arc surface clamping mechanism 4, wherein the boom assembly 1 comprises a fixed boom 11 fixed below the ceiling and an unlocking pull rod slidably sleeved on the lower end of the fixed boom 11, the arc surface clamping mechanism 4 comprises a fixed arc panel 41 and a movable arc panel 46 located at the rear side of the fixed arc panel 41, the locking mechanism 3 comprises a tightening block 31, the upper and lower sides of the rear side of the tightening block 31 are symmetrically connected with rotating connecting rods 6, the rotating connecting rods 6 at the upper and lower sides are hinged to the upright mounting rack 20 and the unlocking pull rod respectively, in the locked state, the tightening block 31 abuts against the rear side of the movable cambered plate 46, the front part of the screen front bracket 5 is provided with a clamping pin groove 54, and the rear side is provided with a cambered bottom plate 51 which is clamped between the movable cambered plate 46 and the fixed cambered plate 41 and is fixed.

The unlocking pull rod comprises a positioning sleeve 12 sleeved on the lower portion of a fixed suspension rod 11, wherein F-shaped through grooves 2313 are formed in the front side wall and the rear side wall of the positioning sleeve 12, the lower end of each F-shaped through groove 2313 is open, a strip-shaped mounting groove 111 in the front-rear direction is formed in the lower end of the fixed suspension rod 11, a clamping strip 14 is fixed in the strip-shaped mounting groove 111 through screws, two ends of the clamping strip 14 extend out of the strip-shaped mounting groove 111 to be in sliding fit with the F-shaped through grooves 2313, a flange structure is arranged at the top of a pull rod main body 17 of the unlocking pull rod and fixed on the end face of the lower end of the positioning sleeve 12, and.

The pull ring member includes a pipe portion 18 screwed to a lower end of the pull rod main body 17 and a pull ring 19 fixed to a lower end of the pipe portion 18. The F-shaped through slot 2313 includes a vertical slot 34, a first positioning cross slot located at the top of the vertical slot 34, and a second positioning cross slot located at the middle or lower portion of the vertical slot 34.

Upright mounting bracket 20 package is hollow frame, hollow frame's centre has middle beam slab, middle beam slab level set up with hollow frame integrated into one piece, all have the pipe box structure in the middle of the rear side of the top beam slab, middle beam slab and the bottom beam slab of upright mounting bracket 20, fixed jib 11 lower extreme passes top beam slab with the pipe box structure of middle beam slab rear side is fixed with the pipe box structure that passes, pull rod main part 17 passes the pipe box structure of bottom beam slab rear side and pegs graft with it in a sliding way.

The suspender component 1 further comprises a hinge seat mounting piece, the front part of the hinge seat mounting piece is provided with a hinge seat 16 provided with a hinge shaft I, the rear part of the hinge seat mounting piece is provided with a mounting sleeve 15 fixed on the rear side of the hinge seat 16, the mounting sleeve 15 is fixedly sleeved on the pull rod main body 17, and the hinge seat mounting piece is positioned between the middle beam plate and the bottom beam plate and is hinged with the rotating connecting rod 6 on the lower side of the rear side of the puller block 31; middle beam slab with be equipped with the articulated seat beam slab 21 of level setting between the roof beam slab, articulated seat beam slab 21 preceding middle install hinge two 25 with the rotation connecting rod 6 on tight piece 31 rear side of top is articulated, articulated seat beam slab 21 with upright mounting bracket 20 is structure as an organic whole.

A middle shaft column 26 is fixed in the middle position in front of the middle beam plate, a butting sleeve 22 is sleeved at the front end of the middle shaft column 26, the rear end of the butting sleeve 22 is connected to the middle beam plate through a compression spring 27 sleeved outside the middle shaft column 26, and the front end of the butting sleeve 22 is butted against the rear side of the jacking block 31.

The rear side of the jacking block 31 is provided with a weight reduction groove 33 and a vertical groove 34 in the middle, the front end of the butting sleeve 22 is jacked in the vertical groove 34 and in sliding fit with the vertical groove, the front part of the jacking block 31 is a jacking arc surface, the jacking arc surface is matched with the rear side of the movable arc panel 46, two ends of the movable arc panel 46 are provided with sliding blocks 47, two ends of the fixed arc panel 41 are fixed with hollow pillars 42, the hollow pillars 42 are provided with sliding grooves matched with the sliding blocks 47 in a sliding manner, the bottom of each hollow pillar 42 is provided with a mounting plate 43, the mounting plates 43 are mounted on the vertical mounting rack 20 through screws, and the sliding blocks 47 are connected with the vertical mounting rack 20 through springs 45.

The screen front bracket 5 comprises a pair of arc-shaped bottom plates 51 clamped between the movable arc-shaped panel 46 and the fixed arc-shaped panel 41, a pair of C-shaped brackets 53 fixedly installed in front of the arc-shaped bottom plates 51 and a transverse connecting plate 55 fixedly connecting the pair of C-shaped brackets 53, the clamping pin groove 54 is arranged in front of the C-shaped brackets 53, the front side and the rear side of each arc-shaped bottom plate 51 are respectively provided with a first anti-skid surface 52, and the front side of the movable arc-shaped panel 46 and the rear side of the fixed arc-shaped panel 41 are respectively provided with a second anti-skid surface 48 and a third anti-skid surface 44.

The utility model discloses an each part when the equipment, let fixed jib 11 lower extreme pass the top beam slab with behind the pipe box structure of middle beam slab rear side, leave one section at the lower extreme and cup joint position sleeve 12, then will fix jib 11 and the sleeve structure 24 that rather than pass is fixed with top holding screw or pin, accomplishes the fixed mounting of upright mounting bracket 20. Then, the positioning sleeve 12 is sleeved on the lower end of the fixed suspension rod 11, the clamping bar 14 is installed in the strip-shaped installation groove 111 through a screw, and two ends of the clamping bar 14 extend out of the strip-shaped installation groove 111 and are in sliding fit with the F-shaped through groove 2313. The hinge seat mounting part is sleeved on the pull rod main body 17, then the lower end of the pull rod main body 17 penetrates through the sleeve structure 24 on the rear side of the bottom beam plate from top to bottom, and the flange structure at the upper end of the pull rod main body 17 is fixed to the lower end face of the positioning sleeve 12 through screws. The pull ring member is screwed to the lower end of the pull rod body 17.

Then, a compression spring 27 is sleeved on the middle axle column 26, and then the abutting sleeve 22 is sleeved on the middle axle column 26, so that two ends of the compression spring 27 are respectively connected with the abutting sleeve 22 and the middle beam plate. And then, the third hinge shafts 32 on the upper side and the lower side of the jacking block 31 are respectively connected to the second hinge shaft 25 of the hinged-seat beam plate 21 and the first hinge shaft of the hinged-seat mounting piece through the rotating connecting rod 6, the installation can be operated from the through groove 23 during installation, and the front end of the abutting sleeve 22 is jacked into the vertical groove 34 after installation. The position of the hinged seat mounting part is adjusted under the state that the pressure spring 27 is loosened to enable the rotating connecting rod 6 to be symmetrical, and then the hinged seat mounting part is fixed on the pull rod main body 17 through a jacking screw or a pin.

One end of the sliding cambered plate slides in from the inner side of the hollow column, the other end of the sliding cambered plate is obliquely inserted into the hollow column from the inner side, and then the spring 45 is placed into the bottom of the connecting slide block 47 and the mounting plate 43 from the opening of the inner side of the sliding chute. After the arc surface clamping mechanism 4 is assembled, the arc surface clamping mechanism is integrally fixed in front of the upright mounting rack 20 through screws, then the arc surface bottom plate extending out of the arc surface adjusting support towards the outer side is inserted into a crack to loosen a sliding arc surface plate for clamping, and the arc surface adjusting support at the other side is connected with a transverse connecting plate 55 after being installed in the same way. Then, only the screen with the latch is required to be mounted, and the latch is inserted into the latch groove 54 and is lowered, so that the latch can be mounted on the screen by latching the latch groove 54.

When the adjustment is carried out, the pull ring piece is held by hand, the positioning sleeve 12 is rotated by rotating the pull rod main body 17, the clamping strips 14 enter the vertical grooves 34 of the F-shaped through grooves 2313, then the pull rod main body 17 is pulled downwards, the clamping strips 14 reach the tops of the F-shaped through grooves 2313, and then the pull rod main body 17 is rotated reversely, so that the clamping strips 14 enter the first positioning transverse grooves, and the pull rod is ensured not to retract. Thus, the movable pull rod moves the puller block 31 to the rear lower direction through the rotating connecting rod 6 and is locked. The pushing block 31 is no longer supported at the rear side of the movable cambered plate 46, at this time, the user can force the upper and lower directions to extend the direction of the fixed cambered plate 41 to deflect the front screen bracket 5, so as to change the pitch angle of the screen, and the spring 45 in the process can push the movable cambered plate 46 to press the rear side of the front screen bracket 5, so that the movable cambered plate cannot automatically slide down in the adjusting process. After confirming the angle that changes, rotation pull rod main part 17 rotates position sleeve 12, let joint strip 14 get into the vertical groove 34 of F shape logical groove 2313 can relax and let the pull rod retract, tight piece 31 pushes up the activity cambered plate 46 rear side once more under the effect of pressure spring 27 this moment, joint strip 14 stops in second location cross slot position simultaneously, reverse rotation pull rod main part 17 lets joint strip 14 get into in the second location cross slot just can realize the locking to tight piece 31 of pushing up, tight piece 31 supports tight activity cambered plate 46 of pushing up, thereby pin the position of screen fore-stock 5, the antiskid groove also prevents screen fore-stock 5 slip phenomenon effectively through the cooperation between bead and the recess.

The above description is made for the exemplary purposes with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various insubstantial improvements can be made without modification to the present invention.

Claims

1. The utility model provides a hoisting structure's screen mounting bracket which characterized in that: the device comprises a suspension rod component (1) vertically installed below a ceiling, a vertical installation rack (20) fixed on the suspension rod component (1), a locking mechanism (3) installed in front of the vertical installation board (43), an arc surface clamping mechanism (4) and a screen front support (5) clamped and fixed by the arc surface clamping mechanism (4), wherein the suspension rod component (1) comprises a fixed suspension rod (11) fixed below the ceiling and an unlocking pull rod sleeved at the lower end of the fixed suspension rod (11) in a sliding manner, the arc surface clamping mechanism (4) comprises a fixed arc panel (41) and a movable arc panel (46) positioned at the rear side of the fixed arc panel (41), the locking mechanism (3) comprises a jacking block (31), the upper side and the lower side of the rear side of the jacking block (31) are symmetrically connected with rotating connecting rods (6), and the rotating connecting rods (6) at the upper side and the lower side are hinged to the vertical installation rack (20) and the unlocking pull rod respectively, the jacking block (31) is abutted to the rear side of the movable cambered plate (46) in a locking state, a clamping pin groove (54) is formed in the front portion of the screen front support (5), and an arc-shaped bottom plate (51) clamped between the movable cambered plate (46) and the fixed cambered plate (41) and fixed is arranged on the rear side.

2. The screen mounting bracket of a hoisting structure of claim 1, characterized in that: unblock pull rod is including cup jointing position sleeve (12) of fixed jib (11) lower part, both sides wall is equipped with F shape and leads to groove (23) (13) around position sleeve (12), the groove (23) (13) lower extreme opening is led to in the F shape, fixed jib (11) lower extreme is equipped with fore-and-aft direction's bar mounting groove (111), and joint strip (14) pass through the fix with screw in bar mounting groove (111), the both ends of joint strip (14) all stretch out bar mounting groove (111) with F shape leads to groove (23) (13) sliding fit, the pull rod main part (17) top of unblock pull rod has the flange structure, the flange structure is fixed on the lower extreme terminal surface of position sleeve (12), the handle piece is installed to pull rod main part (17) lower extreme.

3. The screen mounting bracket of a hoisting structure of claim 2, characterized in that: the utility model discloses a hollow frame, including upright mounting bracket (20), middle beam slab, pipe box structure, fixed jib (11) lower extreme, the upright mounting bracket (20) package is hollow frame, middle beam slab has in the middle of hollow frame's the middle beam slab level set up with hollow frame integrated into one piece, all have the pipe box structure in the middle of the top beam slab of upright mounting bracket (20), middle beam slab and the rear side of bottom beam slab, top beam slab with the pipe box structure of middle beam slab rear side is fixed with the pipe box structure that passes, pull rod main part (17) pass the pipe box structure of bottom beam slab rear side and peg graft with it in a sliding way.

4. The screen mounting bracket of a hoisting structure of claim 3, characterized in that: the suspender component (1) further comprises a hinge seat mounting piece, the front part of the hinge seat mounting piece is provided with a hinge seat (16) provided with a hinge shaft I, the rear part of the hinge seat mounting piece is provided with a mounting sleeve (15) fixed on the rear side of the hinge seat (16), the mounting sleeve (15) is fixedly sleeved on the pull rod main body (17), and the hinge seat mounting piece is positioned between the middle beam plate and the bottom beam plate and is hinged with a rotating connecting rod (6) on the lower side of the rear side of the jacking block (31); middle beam slab with articulated seat beam slab (21) that the level that is equipped with between the roof beam slab set up, articulated seat beam slab (21) preceding middle install hinge two (25) with rotation connecting rod (6) on tight piece (31) rear side are articulated, articulated seat beam slab (21) with upright mounting bracket (20) structure as an organic whole.

5. The screen mounting bracket of a hoisting structure of claim 4, characterized in that: the middle beam plate front middle position is fixed with middle jack-post (26), middle jack-post (26) front end cover has connect joint cover (22), joint cover (22) rear end is connected to through cup jointing in the outer pressure spring (27) of middle jack-post (26) middle beam plate, joint cover (22) front end butt is in top tight piece (31) rear side.