CN209265966U - A kind of clip crossbeam - Google Patents

Abstract

The utility model relates to post stand technical fields, especially a kind of clip crossbeam, including two crossbeams, two mutual one end of the crossbeam are symmetrically arranged with two screw rods, two screw rod one end close to each other are connected with screwed pipe, fixing axle is connected on rear side of the lower end of the crossbeam, snap ring is connected on the outer wall of the fixing axle, two middle side part of outer wall of the snap ring is connected separately with swinging plate and L-type plate, the upper end of the crossbeam is connected with and the matched fixed plate of swinging plate, the upper end of the fixed plate is offered through slot, the upper end of the crossbeam opens up fluted, it is described to be connected with and the matched fixed device of crossbeam in slot.The utility model compares the prior art, not only facilitates and grips to painting canvas, but also the stability and intensity that clamp are high, not easily to fall off, and can canvas size crossbeam length is adjusted, the comprehensive height used is practical.

Description

A kind of clip crossbeam

Technical field

The utility model relates to post stand technical field more particularly to a kind of clip crossbeams.

Background technique

Roll up banner display stand is common Portable showing demonstrating apparatus in recent years, is usually used in various exhibitions and advertisement a surname Crossing has many advantages, such as small in size, light-weight, detachable, easy to carry and installation.Traditional post stand structure include pedestal, Strut and support leg；Pedestal is supported on ground by support leg, and one end of painting canvas is mounted in fixing axle in pedestal, another End connection painting hanging article, painting canvas are rolled up in pedestal, and when use holds painting hanging article, and painting canvas is extracted out from pedestal；The lower end of strut is solid It is scheduled on pedestal, upper end is connected with crossbeam for fixing painting canvas.But existing crossbeam is mostly that plastic clip is constituted, directly with modeling Painting canvas is fixed in feed collet, although convenient, clamping dynamics is not strong, and slightly wind is shaken, and painting canvas easily falls off, also It is to be fixedly connected with a connecting rod in painting canvas upper end, is stuck in plastic clip by connecting rod, although the dynamics of clamping is enhanced, But the convenience used is deteriorated, rather troublesome, we have proposed a kind of clip crossbeams thus.

Utility model content

Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of clip crossbeam proposed, Facilitate it not only to grip painting canvas, but also the stability and intensity that clamp are high, it is not easily to fall off, and being capable of painting canvas Crossbeam length is adjusted in size.

To achieve the goals above, the utility model adopts the technical scheme that

A kind of clip crossbeam, including two crossbeams are designed, two mutual one end of the crossbeam are symmetrically arranged with two screw rods, Two screw flights are contrary, and two screw rod one end close to each other are connected with screwed pipe, in the crossbeam The lower end rear side of sky setting, the crossbeam is connected with fixing axle, and snap ring is connected on the outer wall of the fixing axle, the snap ring Two middle side part of outer wall is connected separately with swinging plate and L-type plate, one side contacts of inner wall of the L-type plate and crossbeam, the crossbeam Upper end be connected with the matched fixed plate of swinging plate, the U-shaped setting of fixed plate, the upper end of the fixed plate, which offers, to be run through Slot, the upper end of the crossbeam open up it is fluted, it is described to be connected with and the matched fixed device of crossbeam in the slot.

Preferably, the inner wall front and rear sides of the crossbeam are symmetrically arranged with two telescopic rods, the end connection of the telescopic rod There are clamping plate, the arc-shaped setting of clamping plate, the outer wall of the telescopic rod is socketed with the first spring, and the screw rod is in hollow setting.

Preferably, the fixed device includes the cross bar connecting with through slot inner wall, is symmetrically covered on the outer wall of the cross bar It connects there are two riser, second spring is connected between two risers, the lower end of the riser extends in groove and connects Have a snap-gauge, the inner wall two sides of the groove symmetrically open up there are two with the matched card slot of snap-gauge.

Preferably, the inner wall bottom end of the groove be equipped with multiple third springs, the upper end of the third spring be connected with The matched stripper plate of snap-gauge.

Preferably, two bearings are symmetrically arranged on the outer wall of the screwed pipe, the lower end of the bearing is equipped with connector, institute The lower end for stating connector offers fixing groove.

The utility model proposes a kind of clip crossbeam, beneficial effect is: when the utility model is used, turning on screw rod Dynamic screwed pipe, is adjusted the distance between two crossbeams according to the size of painting canvas, meets and uses comprehensive, connector is logical It crosses fixing groove to be attached with strut, rotation swinging plate is rotated in fixing axle by snap ring drives the rotation of L-type plate, by picture Cloth upper end is filled in crossbeam, and sheet reset is stirred in rotation again, and L-type plate is tightly clamped painting canvas by cooperating with the inner wall of crossbeam, It clutches two risers to move on cross bar, fixed plate is covered on crossbeam, make to be aligned with groove through slot, fixed plate is by swinging plate It is pressed on the outer wall of crossbeam, prevents from rotating, guarantee the clip stability to painting canvas, unclamp riser, second spring drives riser It is mobile to two sides, enter snap-gauge in card slot, crossbeam is fixedly connected with fixed plate, guarantees that fixed plate is steady to the compression of swinging plate It is qualitative, using effect is improved, after the completion of use, strut can be passed through in screw rod and screwed pipe insertion crossbeam, the first spring is logical Crossing telescopic rod drives clamping plate mobile, grips, is convenient for carrying to strut, improves convenience, and the utility model comparison is existing There is technology, not only facilitate and painting canvas is gripped, but also the stability and intensity that clamp are high, it is not easily to fall off, and can Crossbeam length is adjusted in canvas size, the comprehensive height used, practical.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of clip crossbeam schematic view of the front view；

Fig. 2 be the utility model proposes a kind of clip crossbeam side structure schematic view；

Fig. 3 be the utility model proposes a kind of clip crossbeam use schematic diagram；

Fig. 4 be the utility model proposes a kind of clip crossbeam structure A enlarged diagram.

In figure: 1 crossbeam, 2 fixed plates, 3 bearings, 4 fixing grooves, 5 connectors, 6 screwed pipes, 7 screw rods, 8 first springs, 9 groups Movable plate, 10 snap rings, 11 fixing axles, 12L template, 13 telescopic rods, 14 clamping plates, 15 are through slot, 16 second springs, 17 card slots, 18 recessed Slot, 19 third springs, 20 stripper plates, 21 snap-gauges, 22 risers, 23 cross bars.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

Referring to Fig.1-4, a kind of clip crossbeam, including two crossbeams 1, two mutual one end of crossbeam 1 are symmetrically arranged with two Screw rod 7, the hand of spiral of two screw rods 7 on the contrary, two one end close to each other of screw rod 7 are connected with screwed pipe 6, screwed pipe 6 Two bearings 3 are symmetrically arranged on outer wall, the lower end of bearing 3 is equipped with connector 5, and the lower end of connector 5 offers fixing groove 4, energy It is enough to be conveniently attached with strut, convenience is improved, the hollow setting of crossbeam 1, the inner wall front and rear sides of crossbeam 1 are symmetrically arranged with two Telescopic rod 13, the end of telescopic rod 13 are connected with clamping plate 14, the arc-shaped setting of clamping plate 14, and the outer wall of telescopic rod 13 is socketed with first Spring 8, screw rod 7 are in hollow setting, and harvesting can be clamped to strut, improves convenience and stability when carrying.

Be connected with fixing axle 11 on rear side of the lower end of crossbeam 1, be connected with snap ring 10 on the outer wall of fixing axle 11, snap ring 10 it is outer Two middle side part of wall is connected separately with swinging plate 9 and L-type plate 12, one side contacts of inner wall of L-type plate 12 and crossbeam 1, the upper end of crossbeam 1 Be connected with the matched fixed plate 2 of swinging plate 9, the U-shaped setting of fixed plate 2, the upper end of fixed plate 2 is offered through slot 15, horizontal The upper end of beam 1 opens up fluted 18, and the inner wall bottom end of groove 18 is equipped with multiple third springs 19, and the upper end of third spring 19 connects Have with the matched stripper plate 20 of snap-gauge 21, can be improved stability of the snap-gauge 21 in card slot 17, improve fixed effect.

Be connected in slot 15 with the matched fixed device of crossbeam 1, fixed device includes connecting with through 15 inner wall of slot Cross bar 23, symmetrically socket is connected with second spring 16 between two risers 22, erects there are two riser 22 on the outer wall of cross bar 23 The lower end of plate 22 extends in groove 18 and is connected with snap-gauge 21, the inner wall two sides of groove 18 symmetrically open up there are two and snap-gauge 21 matched card slots 17, can be fixedly connected fixed plate 2 and crossbeam 1, guarantee fixed plate 2 stability, improve to dial The compression effect of movable plate 9.

Working principle: in use, screwed pipe 6 is rotated on screw rod 7, according to the size of painting canvas between two crossbeams 1 Distance is adjusted, and meets and uses comprehensive, and connector 5 is attached by fixing groove 4 with strut, and rotation swinging plate 9 is logical It crosses snap ring 10 to rotate in fixing axle 11 and then L-type plate 12 is driven to rotate, painting canvas upper end be filled in crossbeam 1, rotation is dialled again Movable plate 9 resets, and L-type plate 12 is tightly clamped painting canvas by cooperating with the inner wall of crossbeam 1, clutches two risers 22 on cross bar 23 It is mobile, fixed plate 2 is covered on crossbeam 1, makes to be aligned through slot 15 with groove 18, swinging plate 9 is pressed on crossbeam 1 by fixed plate 2 Outer wall on, prevent from rotating, guarantee to unclamp riser 22 to the clip stability of painting canvas, second spring 16 drives riser 22 to two Side is mobile, enters snap-gauge 21 in card slot 17, crossbeam 1 is fixedly connected with fixed plate 2, guarantees fixed plate 2 to the pressure of swinging plate 9 Tight stability improves using effect, after the completion of use, strut can be passed through to screw rod 7 and screwed pipe 6 is inserted into crossbeam 1, and first Spring 8 drives clamping plate 14 mobile by telescopic rod 13, grips, is convenient for carrying to strut.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (5)

1. a kind of clip crossbeam, including two crossbeams (1), which is characterized in that two mutual one end of the crossbeam (1) are symmetrically set There are two screw rod (7), the hand of spiral of two screw rods (7) is on the contrary, one end connection close to each other of two screw rods (7) Have screwed pipe (6), the hollow setting of the crossbeam (1), is connected with fixing axle (11) on rear side of the lower end of the crossbeam (1), it is described solid It is connected on the outer wall of dead axle (11) snap ring (10), two middle side part of outer wall of the snap ring (10) is connected separately with swinging plate (9) With L-type plate (12), one side contacts of inner wall of the L-type plate (12) and crossbeam (1), the upper end of the crossbeam (1) is connected with and dials The upper end of movable plate (9) matched fixed plate (2), the U-shaped setting of the fixed plate (2), the fixed plate (2) is offered through slot (15), the upper end of the crossbeam (1) opens up fluted (18), it is described be connected in slot (15) it is matched solid with crossbeam (1) Determine device.

2. clip crossbeam according to claim 1, which is characterized in that the inner wall front and rear sides of the crossbeam (1) are symmetrically set There are two telescopic rod (13), the end of the telescopic rod (13) is connected with clamping plate (14), the arc-shaped setting of the clamping plate (14), institute The outer wall for stating telescopic rod (13) is socketed with the first spring (8), and the screw rod (7) is in hollow setting.

3. clip crossbeam according to claim 1, which is characterized in that the fixed device includes and runs through slot (15) inner wall The cross bar (23) of connection, on the outer wall of the cross bar (23) symmetrically socket there are two riser (22), two risers (22) it Between be connected with second spring (16), the lower end of the riser (22) extends in groove (18) and is connected with snap-gauge (21), described The inner wall two sides of groove (18) symmetrically open up there are two with snap-gauge (21) matched card slot (17).

4. clip crossbeam according to claim 1, which is characterized in that the inner wall bottom end of the groove (18) is equipped with multiple the Three springs (19), the upper end of the third spring (19) are connected with and snap-gauge (21) matched stripper plate (20).

5. clip crossbeam according to claim 1, which is characterized in that be symmetrically arranged with two on the outer wall of the screwed pipe (6) The lower end of a bearing (3), the bearing (3) is equipped with connector (5), and the lower end of the connector (5) offers fixing groove (4).