CN206647710U

CN206647710U - A kind of telescopic folding curtain of support

Info

Publication number: CN206647710U
Application number: CN201720417683.XU
Authority: CN
Inventors: 别刚清
Original assignee: Guangzhou Somic Audio-Visual Technology Co Ltd
Current assignee: Guangzhou Somic Audio-Visual Technology Co Ltd
Priority date: 2017-04-20
Filing date: 2017-04-20
Publication date: 2017-11-17
Anticipated expiration: 2027-04-20

Abstract

The utility model discloses a kind of telescopic folding curtain of support, including montant, folding joint and push rod, the both sides at the push rod both ends are rotationally connected with the top of connecting plate respectively, the bottom of the connecting plate is fixedly connected on the top of montant, the bottom of the montant is rotationally connected with the top of side plate by the second bearing pin, the bottom of the side plate is rotationally connected with bottom bar by another second bearing pin, the both ends of brace are rotationally connected between one end of the bottom bar and montant by fixed plate, curtain is installed on the front of the montant and push rod, the montant, at least one folding joint is mounted on brace and push rod, the both ends of the bottom bar are detachably provided with universal wheel by screw thread.The utility model is folded by folding joint to device, is greatly reduced the space of storage when institute duty, easy to operate, can be adjusted adjustment up and down to height of curtain according to actual use demand, easy to use.

Description

A kind of telescopic folding curtain of support

Technical field

The utility model belongs to curtain engineering device technique field, and in particular to a kind of telescopic folding curtain of support.

Background technology

Most of existing projection screen uses stationary structure, once screen equipment is mounted to use state and put Be placed in appropriate location, such as the meeting room of office or family in parlor, then it is general that any movement no longer is carried out to its position, together When by whole detaching products and will not be also covered up in the case of without using projection screen because these projection screens Curtain detaching products get up very cumbersome.Projection screen bracket of the prior art not only occupies big quantity space, and is not easy to receive Hide or carry.

Utility model content

The purpose of this utility model is to provide a kind of support telescopic folding curtain, to solve to carry in above-mentioned background technology The problem of going out.

To achieve the above object, the utility model provides following technical scheme：A kind of telescopic folding curtain of support, including Montant, folding joint and push rod, the both sides at the push rod both ends are rotationally connected with the top of connecting plate respectively, the connecting plate Bottom is fixedly connected on the top of montant, and the bottom of the montant is rotationally connected with the top of side plate by the second bearing pin, described The bottom of side plate is rotationally connected with bottom bar by another second bearing pin, passes through fixed plate between one end of the bottom bar and montant The both ends of brace are rotationally connected with, curtain is installed on the front of the montant and push rod, on the montant, brace and push rod At least one folding joint is installed, the both ends of the bottom bar are detachably provided with universal wheel by screw thread.

Preferably, be provided with fix bar on the inside of montant and push rod the connecting place turning, the fix bar by outer loop bar and Interior loop bar is mutually rotatablely connected composition by the first bearing pin, and one end of outer loop bar is rotatablely connected in montant, one end of interior loop bar It is rotatablely connected with push rod, and the first steady pin is inserted with outer loop bar and interior loop bar.

Preferably, be fixedly connected with snap-fastener parent part on the front of the montant and push rod at equal intervals, the snap-fastener parent part with Snap-fastener component on curtain is connected.

Preferably, the second steady pin for fixing montant is provided with the side plate.

Preferably, the folding joint is made up of upper connecting base and lower connecting base, the upper connecting base and lower connecting base it Between be rotatablely connected by hinge, be fixedly connected with buckle on the upper connecting base, pass through the 3rd bearing pin on the lower connecting base and turn Dynamic to be connected with deck, the top of the deck is connected on the inwall of lower connecting base by spring, and the bottom of the deck is fixed It is connected with guide rod.

Preferably, lower connecting base side wall is stretched out in one end of the guide rod, and limited location snap ring is fixedly connected with guide rod, described The madial wall of limited location snap ring and lower connecting base offsets.

Preferably, the montant, brace and push rod form by expansion link, and the expansion link includes mutually nested cooperation Positioning hole is equipped with thin bar and thick bar, the bottom of the thin bar and the outer wall of thick bar, the positioning hole is inserted with alignment pin.

Technique effect of the present utility model and advantage：The telescopic folding curtain of the support, can be realized by folding joint Montant, brace and push rod are folded, the space of storage when institute duty is greatly reduced, by by folding joint Buckle is caught in deck, and under the action of the spring, buckle can be fixed for deck, when needing that folding joint is folded When, press guide rod, you can cancel deck to the spacing stationary state of buckle, it is easy to operate, and montant, brace and push rod are by stretching Contracting bar forms, and device can be adjusted according to actual use demand, easy to use.

Brief description of the drawings

Fig. 1 is positive structure schematic of the present utility model；

Fig. 2 is side structure schematic diagram of the present utility model；

Fig. 3 is mplifying structure schematic diagram at A in Fig. 1 of the present utility model；

Fig. 4 is mplifying structure schematic diagram at B in Fig. 2 of the present utility model；

Fig. 5 is folding joint structural representation of the present utility model；

Fig. 6 is fixed rod structure schematic diagram of the present utility model；

Fig. 7 is Telescopic rod structure schematic diagram of the present utility model.

In figure：Under 1 montant, 2 fixed plates, 3 braces, 4 bottom bars, 5 snap-fastener parent parts, 6 folding joints, 601 upper connecting bases, 602 Connecting seat, 603 hinges, 604 buckles, 605 decks, 606 springs, 607 the 3rd bearing pins, 608 guide rods, 609 limited location snap rings, 7 push rods, 8 connecting plates, 9 fix bars, 901 outer loop bars, loop bar, 10 first bearing pins, 11 second steady pins, 12 side plates, 13 second pins in 902 Axle, 14 curtains, 15 first steady pins, 16 thin bars, 17 thick bars, 18 positioning holes, 19 alignment pins, 20 expansion links, 21 universal wheels.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

The utility model provides the telescopic folding curtain of a kind of support as shown in figs. 1-7, including montant 1, folding close Section 6 and push rod 7, the both sides at the both ends of push rod 7 are rotationally connected with the top of connecting plate 8 respectively, and the bottom of the connecting plate 8 is consolidated Surely the top of montant 1 is connected to, the bottom of the montant 1 is rotationally connected with the top of side plate 12 by the second bearing pin 13, described The bottom of side plate 12 is rotationally connected with bottom bar 4 by another second bearing pin 13, leads between one end of the bottom bar 4 and montant 1 The both ends that fixed plate 2 is rotationally connected with brace 3 are crossed, curtain 14, the montant are installed on the front of the montant 1 and push rod 7 1st, at least one folding joint 6 is mounted on brace 3 and push rod 7, the both ends of the bottom bar 4 are detachably provided with by screw thread Universal wheel 21, the universal wheel 21 are additionally provided with brake.

Fix bar 9 is provided with the inside of the connecting place turning of montant 1 and push rod 7, the fix bar 9 is by the outer He of loop bar 901 Interior loop bar 902 is made up of the first mutually rotation connection of bearing pin 10, and one end of outer loop bar 901 is rotatablely connected in montant 1, inner sleeve One end of bar 902 is rotatablely connected with push rod 7, and the first steady pin 15 is inserted with outer loop bar 901 and interior loop bar 902.

Further, snap-fastener parent part 5 is fixedly connected with the front of the montant 1 and push rod 7 at equal intervals, it is described to press mother buckle Part 5 is connected with the snap-fastener component on curtain 14.

Further, the second steady pin 11 for fixing montant 1 is provided with the side plate 12.

Further, the folding joint 6 is made up of upper connecting base 601 and lower connecting base 602, the upper connecting base 601 It is rotatablely connected between lower connecting base 602 by hinge 603, buckle 604 is fixedly connected with the upper connecting base 601, it is described Deck 605 is rotatably connected to by the 3rd bearing pin 607 on lower connecting base 602, the top of the deck 605 is connected by spring 606 It is connected on the inwall of lower connecting base 602, the bottom of the deck 605 is fixedly connected with guide rod 608.

Further, the side wall of lower connecting base 602 is stretched out in one end of the guide rod 608, and is fixedly connected on guide rod 608 limited Position snap ring 609, the madial wall of the limited location snap ring 609 and lower connecting base 602 offset.

Further, the montant 1, brace 3 and push rod 7 form by expansion link 20, and the expansion link 20 includes mutual Positioning hole 18 is equipped with the thin bar 16 and thick bar 17 of nested arrangements, the bottom of the thin bar 16 and the outer wall of thick bar 17, it is described Positioning hole 18 is inserted with alignment pin 19.

Specifically, montant 1, brace 3 and push rod 7 are folded in use, can be realized by folding joint 6, greatly The big space for reducing storage when institute duty, by the way that the buckle 604 in folding joint 6 is caught in deck 605, deck 605 In the presence of spring 606, buckle 604 can be fixed, when needing to fold folding joint 6, press guide rod 608, you can cancel deck 605 to the spacing stationary state of buckle 604, it is easy to operate, and montant 1, brace 3 and push rod 7 by Expansion link 20 forms, and device can be adjusted according to actual use demand, and curtain 14 can be by coordinating with snap-fastener parent part 5 Integrally moved up and down on montant 1, it is easy to use.

Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic Progress equivalent substitution, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc., It should be included within the scope of protection of the utility model.

Claims

1. a kind of telescopic folding curtain of support, including montant（1）, folding joint（6）And push rod（7）, it is characterised in that：It is described Push rod（7）The both sides at both ends are rotationally connected with connecting plate respectively（8）Top, the connecting plate（8）Bottom be fixedly connected on Montant（1）Top, the montant（1）Bottom pass through the second bearing pin（13）It is rotationally connected with side plate（12）Top, it is described Side plate（12）Bottom pass through another the second bearing pin（13）It is rotationally connected with bottom bar（4）, the bottom bar（4）One end and montant （1）Between pass through fixed plate（2）It is rotationally connected with brace（3）Both ends, the montant（1）And push rod（7）Front on install There is curtain（14）, the montant（1）, brace（3）And push rod（7）On be mounted at least one folding joint（6）, the bottom bar （4）Both ends universal wheel is detachably provided with by screw thread（21）.

A kind of 2. telescopic folding curtain of support according to claim 1, it is characterised in that：The montant（1）And push rod （7）Fix bar is provided with the inside of connecting place turning（9）, the fix bar（9）By outer loop bar（901）With interior loop bar（902）Pass through First bearing pin（10）Mutually rotation connection is formed, and outer loop bar（901）One end in montant（1）Rotation connection, interior loop bar（902） One end and push rod（7）Rotation connection, and outer loop bar（901）With interior loop bar（902）On be inserted with the first steady pin（15）.

A kind of 3. telescopic folding curtain of support according to claim 1, it is characterised in that：The montant（1）And push rod （7）Front on be fixedly connected with snap-fastener parent part at equal intervals（5）, the snap-fastener parent part（5）With curtain（14）On snap-fastener component It is connected.

A kind of 4. telescopic folding curtain of support according to claim 1, it is characterised in that：The side plate（12）Upper setting Have for fixing montant（1）The second steady pin（11）.

A kind of 5. telescopic folding curtain of support according to claim 1, it is characterised in that：The folding joint（6）By Upper connecting base（601）And lower connecting base（602）Composition, the upper connecting base（601）And lower connecting base（602）Between pass through hinge （603）Rotation connection, the upper connecting base（601）On be fixedly connected with buckle（604）, the lower connecting base（602）On pass through 3rd bearing pin（607）It is rotatably connected to deck（605）, the deck（605）Top pass through spring（606）It is connected to lower connection Seat（602）Inwall on, the deck（605）Bottom be fixedly connected with guide rod（608）.

A kind of 6. telescopic folding curtain of support according to claim 5, it is characterised in that：The guide rod（608）One Lower connecting base is stretched out at end（602）Side wall, and guide rod（608）On be fixedly connected with limited location snap ring（609）, the limited location snap ring （609）With lower connecting base（602）Madial wall offset.

A kind of 7. telescopic folding curtain of support according to claim 1, it is characterised in that：The montant（1）, brace （3）And push rod（7）By expansion link（20）Composition, the expansion link（20）Include the thin bar of mutually nested cooperation（16）And thick bar （17）, the thin bar（16）Bottom and thick bar（17）Outer wall on be equipped with positioning hole（18）, the positioning hole（18）Plug There is alignment pin（19）.