CN210156077U

CN210156077U - Movable billboard fixing device

Info

Publication number: CN210156077U
Application number: CN201921488079.1U
Authority: CN
Inventors: 刘宋祥
Original assignee: Guangdong Foreign Art Construction Co Ltd
Current assignee: Guangdong Foreign Art Construction Co Ltd
Priority date: 2019-09-06
Filing date: 2019-09-06
Publication date: 2020-03-17
Anticipated expiration: 2029-09-06

Abstract

The utility model relates to a movable billboard fixing device, which comprises a front bracket frame and a rear bracket frame, wherein one side of the front bracket frame is hinged with one side of the rear bracket frame, the front bracket frame and the rear bracket frame are respectively hinged with a first limiting rod and a second limiting rod, the first limiting rod is hinged with the second limiting rod, the end surface of the second limiting rod is provided with a hinge opening capable of accommodating the first limiting rod, the hinge opening runs through the side wall of the second limiting rod, and the first limiting rod is placed in the hinge opening and is hinged with the second limiting rod; the end face of the first limiting rod close to the second limiting rod is provided with a fixing piece, the side wall of the second limiting rod is provided with a fixing groove matched with the fixing piece, a clamping piece is arranged in the fixing groove, and the fixing groove is clamped and fixed with the fixing piece through the clamping piece. The utility model discloses have fixed movable bill-board, make the effect that the bill-board is difficult to be knocked over.

Description

Movable billboard fixing device

Technical Field

The utility model belongs to the technical field of the technique of bill-board fixing device and specifically relates to a movable bill-board fixing device is related to.

Background

When a certain commodity needs to be improved in popularity, a movable billboard is usually arranged in places such as malls and exhibition halls to display information such as functions and advantages of the commodity, and the movable billboard can be placed according to the needs of actual places. The existing movable billboard is generally fixed by adopting bonding, clamping, buckling and hanging and other modes, the fixing modes are often unstable and can cause certain damage to a fixing surface or an advertisement surface, for example, the bonding generally adopts sticky substances such as glue or adhesive tape, and the sticky substances are easy to remain on the fixing surface and are not easy to clean; the clamping typically holds the billboard, scratches the surface of the billboard, etc. Mobile billboard holders are thus available on the market, through which the billboard is placed on the ground.

Referring to fig. 1, the conventional movable billboard bracket generally includes a front bracket frame 1 and a rear bracket frame 2, wherein one side of the front bracket frame 1 is hinged to one side of the rear bracket frame 2, a first limiting rod 3 and a second limiting rod 32 are respectively hinged to the front bracket frame 1 and the rear bracket frame 2, and the first limiting rod 3 and the second limiting rod 32 are hinged to each other.

The technical scheme has the following defects: the front support frame and the rear support frame of the movable billboard are fixed in a limiting mode through the limiting rods, the limiting rods are fixed in a hinged mode, when people touch the billboard, the limiting rods move easily, and therefore the billboard is knocked over.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a movable bill-board fixing device has fixed movable bill-board, makes the effect that the bill-board is difficult for being knocked down.

The above object of the present invention can be achieved by the following technical solutions:

a movable billboard fixing device comprises a front support frame and a rear support frame, wherein one side of the front support frame is hinged with one side of the rear support frame, the front support frame and the rear support frame are respectively hinged with a first limiting rod and a second limiting rod, the first limiting rod is hinged with the second limiting rod, a hinge opening capable of accommodating the first limiting rod is formed in the end face of the second limiting rod, the hinge opening penetrates through the side wall of the second limiting rod, and the first limiting rod is placed in the hinge opening and hinged with the second limiting rod; the end face of the first limiting rod close to the second limiting rod is provided with a fixing piece, the side wall of the second limiting rod is provided with a fixing groove matched with the fixing piece, a clamping piece is arranged in the fixing groove, and the fixing groove is connected with the fixing piece in a clamping mode through the clamping piece.

Through adopting above-mentioned technical scheme, fix movable bill-board on preceding carriage frame, pull open preceding carriage frame and after carriage frame again, draw into a straight line until first gag lever post and second gag lever post, go into in the fixed slot at the mounting card this moment, the fixed slot passes through the joint spare and fixes the fixed strip joint, and the articulated department of first gag lever post, second gag lever post is fixed, has fixed movable bill-board, makes the bill-board be difficult for the effect of being knocked down.

The utility model discloses further set up to: the side wall of the fixed groove close to the notch of the fixed groove is symmetrically provided with two placing grooves, the bottoms of the placing grooves are connected with the clamping pieces through springs, and the placing grooves can completely contain the clamping pieces.

Through adopting above-mentioned technical scheme, before the fixed slot was put into to the mounting, press the joint spare, make its embedding standing groove completely in, after the fixed slot was put into to the mounting, the joint spare popped out under the effect of the restoring force of spring, blocked the mounting, made it can not break away from the fixed slot, had the fixed effect with the mounting.

The utility model discloses further set up to: and one ends of the two clamping pieces, which are close to the springs, are provided with pull rods, and the pull rods penetrate through the side walls of the second limiting rods.

Through adopting above-mentioned technical scheme, the motion direction of joint spare can be fixed to the pull rod, and the position takes place the skew when preventing that joint spare from being popped out by the spring, and when the bill-board was packed up to needs, in the pulling pull rod can receive the standing groove with the joint piece, can rotate first gag lever post and second gag lever post and pack up the bill-board this moment.

The utility model discloses further set up to: the shape of joint spare is the hemisphere, and its arcwall face is towards the notch of fixed slot, joint spare salient in the height of standing groove equals the radius of joint spare.

Through adopting above-mentioned technical scheme, the face that the joint spare is close to the fixed slot notch is the arcwall face, and when rotatory mounting, the mounting is in pressing into the standing groove with the joint spare along the cambered surface of joint spare, is convenient for put into the standing groove with the joint spare.

The utility model discloses further set up to: one end of the pull rod, which is far away from the clamping piece, is connected with a clamping block, and the clamping block is positioned on the outer side of the second limiting rod.

Through adopting above-mentioned technical scheme, when needing to place the joint piece into the standing groove, can hold the fixture block and stimulate the pull rod in the future, the operation of the staff of being convenient for.

The utility model discloses further set up to: the second limiting rod comprises an outer rod and an inner rod sleeved in the outer rod, a through hole is formed in the side wall of the inner rod, a plurality of adjusting holes are formed in the outer rod, the inner rod is opposite to the side wall of the through hole, a ball plunger is connected to the side wall of the through hole through a spring, and a bead part of the ball plunger penetrates through the through hole and protrudes out of the adjusting holes.

Through adopting above-mentioned technical scheme, with first gag lever post and the fixed back of second gag lever post, can adjust the relative position of pole and outer pole in the second gag lever post through bulb plunger, make the length transform of second gag lever post, be convenient for adjust the slope degree of advertising surface as required.

The utility model discloses further set up to: the front support frame and the rear support frame respectively comprise support legs, and bases are arranged at the bottoms of the support legs.

Through adopting above-mentioned technical scheme, the bottom of support leg is provided with the base, has increased the area of contact on support leg and ground, increases the stability of bill-board.

To sum up, the utility model discloses a beneficial technological effect does:

1. when the movable billboard is used, the front support frame and the rear support frame are pulled open by an angle, the first limiting rod and the second limiting rod are pulled into a straight line, the fixing piece is fixed in the fixing groove by the clamping piece at the moment, and the first limiting rod and the second limiting rod are fixed, so that the movable billboard is fixed, and the billboard is not easy to be knocked down.

2. The second limiting rod comprises an inner rod and an outer rod, the relative position of the inner rod and the outer rod is controlled through a ball plunger arranged on the inner rod, and the inclination degree of the billboard can be adjusted to adapt to different requirements.

Drawings

Fig. 1 is a schematic structural view of a related art portable billboard.

Fig. 2 is a schematic structural view of the fixing device for movable advertisement board of the present invention.

Fig. 3 is a schematic view of a connection structure of the first stopper rod and the second stopper rod.

Fig. 4 is a schematic sectional view taken along the line a-a in fig. 3.

Fig. 5 is a schematic view of a second limiting rod structure.

In the figure, 1, a front bracket frame; 11. a support leg; 2. a rear bracket frame; 3. a first limit rod; 31. a ball plunger; 32. a second limiting rod; 321. an inner rod; 322. an outer rod; 323. an adjustment hole; 33. hinging the interface; 4. a base; 5. a fixing member; 51. fixing grooves; 52. a clamping piece; 6. a placement groove; 7. a pull rod; 8. and (7) clamping blocks.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 2, for the utility model discloses a movable bill-board fixing device, including preceding support frame 1 and with preceding support frame 1 articulated after-poppet frame 2, the bill-board is placed on preceding support frame 1, all includes support leg 11 on preceding support frame 1 and the after-poppet frame 2, is connected with base 4 in support leg 11's bottom, and base 4 can increase the area of contact of support leg 11 with ground, makes movable advertisement place have higher stability when ground.

The front support frame 1 is hinged with a first limiting rod 3, the position of the rear support frame 2 corresponding to the first limiting rod 3 is hinged with a second limiting rod 32, and the first limiting rod 3 is hinged with the second limiting rod 32.

Referring to fig. 3 and 4, a hinge port 33 (see fig. 5) is formed in an end surface of the second limiting rod 32 close to the first limiting rod 3, the hinge port 33 penetrates through a side wall of the second limiting rod 32, and one end of the first limiting rod 3 is inserted into the hinge port 33 and hinged to the second limiting rod 32.

The end face of the first limiting rod 3 close to the second limiting rod 32 is connected with a fixing piece 5, the side wall of the second limiting rod 32 is provided with a fixing groove 51, one end of the fixing groove 51 is communicated with the hinge port 33, and when the first limiting rod 3 is rotated, the fixing piece 5 can rotate into the fixing groove 51.

The second gag lever post 32 has been seted up near two relative lateral walls of fixed slot 51 standing groove 6, has joint spare 52 through spring coupling in the standing groove 6, and joint spare 52 is the hemispheroid, and its arcwall face is towards the notch of fixed slot 51, and under the spring was in natural state, and joint spare 52 outstanding highly equals the spheroid radius of joint spare 52 in standing groove 6. The face that joint spare 52 is close to the fixed slot 51 notch is the arcwall face, and when 5 precession fixed slots 51 of mounting were in the same direction as the cambered surface of joint spare 52 in pressing into standing groove 6 with joint spare 52, fixing 5 were placed into fixed slot 51 completely, and first gag lever post 3 links into a straight line with second gag lever post 32, and joint spare 52 pops out under the effect of spring restoring force this moment, blocks mounting 5.

Joint spare 52 is close to the one end of spring and is connected with pull rod 7, and pull rod 7 runs through the lateral wall of second gag lever post 32, and the one end of keeping away from joint spare 52 at pull rod 7 is connected with fixture block 8, and fixture block 8 is located outside second gag lever post 32, when needing to accomodate the bill-board, holds fixture block 8 with the hand, pulls away pull rod 7 towards both sides, makes joint spare 52 accomodate standing groove 6 in, rotates first gag lever post 3, alright get up with folding the bill-board support.

The second limiting rod 32 comprises an inner rod 321 and an outer rod 322, a groove for the inner rod 321 to slide and insert is formed in the end face, far away from the first limiting rod 3, of the outer rod 322, the inner rod 321 is a hollow cylinder, a ball plunger 31 is connected to the inner wall of the inner rod 321, a through hole for the ball plunger 31 to stretch out is formed in the side wall of the inner rod 321, a plurality of adjusting holes 323 (refer to fig. 1) are formed in the outer rod 322, the adjusting holes 323 are matched with the ball plunger 31, and beads in the ball plunger 31 protrude out of the adjusting holes 323. After the first limiting rod 3 and the second limiting rod 32 are fixed, the ball plunger 31 is pressed, the corresponding adjusting hole 323 is aligned to the through hole in the inner rod 321 as required, the ball plunger 31 pops out of the adjusting hole 323, and the inner rod 321 and the outer rod 322 are fixed to adjust the inclination angle of the billboard.

The implementation principle of the embodiment is as follows: support frame 1 and after-poppet frame 2 before the pulling make movable bill-board stand subaerial, and first gag lever post 3 links into a straight line with second gag lever post 32, and mounting 5 is by precession fixed slot 51 this moment, and joint 52 pops out from standing groove 6, and is fixed with 5 joints of mounting, makes first gag lever post 3 and second gag lever post 32 can not rotate relatively to reach and have fixed movable bill-board, make movable bill-board be difficult for the effect of being knocked down.

When the movable billboard needs to be folded, the clamping block 8 is pulled by hands, the pull rod 7 is pulled towards two sides, the clamping piece 52 is retracted into the placing groove 6, the first limiting rod 3 is rotated at the moment, the fixing piece 5 is screwed out from the fixing groove 51, and the movable billboard can be folded.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a movable bill-board fixing device, includes preceding support frame (1), back support frame (2), one side of preceding support frame (1) with one side of back support frame (2) is articulated, preceding support frame (1) with it has first gag lever post (3), second gag lever post (32) to articulate respectively on back support frame (2), first gag lever post (3) with it is articulated between second gag lever post (32), its characterized in that: a hinge interface (33) capable of accommodating the first limiting rod (3) is arranged on the end face of the second limiting rod (32), the hinge interface (33) penetrates through the side wall of the second limiting rod (32), and the first limiting rod (3) is placed in the hinge interface (33) and hinged with the second limiting rod (32); the terminal surface that first gag lever post (3) are close to second gag lever post (32) is provided with mounting (5), the cooperation has been seted up to the lateral wall of second gag lever post (32) fixed slot (51) of mounting (5), be provided with joint spare (52) in fixed slot (51), fixed slot (51) through joint spare (52) with mounting (5) joint is fixed.

2. A movable billboard holding apparatus according to claim 1, further comprising: two placing grooves (6) are symmetrically formed in the side wall, close to the notch, of the fixing groove (51), the groove bottoms of the placing grooves (6) are connected with the clamping piece (52) through springs, and the clamping piece (52) can be completely contained in the placing grooves (6).

3. A movable billboard holding apparatus according to claim 2, further comprising: two joint spare (52) are close to the one end of spring all is provided with pull rod (7), pull rod (7) run through the lateral wall of second gag lever post (32).

4. A movable billboard holding apparatus according to claim 3, further comprising: the clamping pieces (52) are hemispheroids, arc-shaped surfaces of the clamping pieces face the notches of the fixing grooves (51), and the clamping pieces (52) protrude out of the placing grooves (6) and are equal to the radius of the clamping pieces (52).

5. A movable billboard holding apparatus according to claim 4, further comprising: one end, far away from the clamping piece (52), of the pull rod (7) is connected with a clamping block (8), and the clamping block (8) is located on the outer side of the second limiting rod (32).

6. A movable billboard holding apparatus according to claim 1, further comprising: the second limiting rod (32) comprises an outer rod (322) and an inner rod (321) sleeved in the outer rod (322), a through hole is formed in the side wall of the inner rod (321), a plurality of adjusting holes (323) are formed in the outer rod (322), the inner rod (321) is right opposite to the side wall of the through hole and is connected with a ball plunger (31) through a spring, and the bead part of the ball plunger (31) penetrates through the through hole and protrudes out of the adjusting holes (323).

7. A movable billboard holding apparatus according to claim 1, further comprising: the front support frame (1) and the rear support frame (2) respectively comprise support legs (11), and bases (4) are arranged at the bottoms of the support legs (11).