CN107329357A - Fast folding curtain support - Google Patents
Fast folding curtain support Download PDFInfo
- Publication number
- CN107329357A CN107329357A CN201710610830.XA CN201710610830A CN107329357A CN 107329357 A CN107329357 A CN 107329357A CN 201710610830 A CN201710610830 A CN 201710610830A CN 107329357 A CN107329357 A CN 107329357A
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- Prior art keywords
- hinge
- support
- support bar
- plate
- articulated jib
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/58—Projection screens collapsible, e.g. foldable; of variable area
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- General Physics & Mathematics (AREA)
- Tents Or Canopies (AREA)
Abstract
The invention discloses a kind of fast folding curtain support, including：Rack body and support pedestal, the rack body are sequentially connected by four root architecture identical collapsible rods and constituted, is mutually hinged between the connection end per two adjacent collapsible rods by hinge chip assembly, the collapsible rod includes：First rod member and the second rod member, the first rod member and the second rod member are hinged by latching hinge, and the first rod member and the second rod member can be by latching the mutually counter-rotation folding of hinge；It is Detachable connection structure to support between pedestal and rack body, and the support pedestal includes：Collapsible support lever and the support footing for being located at support bar front and rear sides respectively, two support footing are hinged the front and rear sides for being arranged on support bar by hinge chip assembly respectively.It is an advantage of the invention that：Facilitate whole Transporting and storage, shorten built-up time, improve operating efficiency.
Description
Technical field
The present invention relates to curtain support.
Background technology
The curtain for being exclusively used in projection is one of most-often used product in projecting apparatus corollary equipment.Curtain is taken with projecting apparatus
Match somebody with somebody, the drop shadow effect of high-quality can be obtained.Because the general area of curtain is larger, it is necessary to which the curtain support of large-size could therewith
Matching, but large-sized curtain support is inconvenient in transport or storage but also can take larger area.To understand
The certainly inconvenience of large scale curtain support, occurs in that detachable curtain support in the market, but detachable curtain
Support, which needs curtain support splitting into multiple single parts, could be transported and be stored, and each independence disassembled
Part easily collide with bad during transport or storage or lose, be unfavorable for installing again；And it is above-mentioned removable assembling
Need all parts carrying out installation fixation one by one when unloading formula curtain support, can so waste many times, reduce work effect
Rate.
The content of the invention
It is an object of the invention to provide it is a kind of can facilitate shipping storage and can quickly and easily be assembled it is fast
Speed folds curtain support.
To achieve the above object, the technical solution adopted in the present invention is：Fast folding curtain support, including：It can tighten
The rack body of the rectangular shape of curtain and the support pedestal for being capable of supporting support body, the rack body is by four root architectures
Identical collapsible rod is sequentially connected composition, and the hook of curtain can be connected by being provided with every collapsible rod, per adjacent
Two collapsible rods connection end between be mutually hinged by a hinge chip assembly, the collapsible rod bag
Include：First rod member and the second rod member, the first rod member and the second rod member by one lock hinge it is hinged, the first rod member with
Second rod member can be mutually counter-rotation by latching hinge, so that collapsible rod is folded up；In the left and right of rack body
Both sides are respectively arranged with a support pedestal, are detachable connection structure, the support between support pedestal and rack body
Pedestal includes：Support bar and respectively be located at support bar front and rear sides support footing, the support bar straight up with support sheet
Body is fixedly connected, and two support footing are hinged the front and rear side for being arranged on support bar by a hinge chip assembly respectively, so that
Support can be provided to support bar, the support bar includes：Upper support bar and lower support bar, lead between upper support bar and lower support bar
Cross one lock hinge it is hinged, upper support bar can be mutually counter-rotation by latching hinge with lower support bar so that
Fold up support bar.
Further, foregoing fast folding curtain support, wherein, the lock hinge includes：It is mutual by jointed shaft
Hinged the first articulated jib and the second articulated jib, the first articulated jib and the second articulated jib are channel-section steel shape, and first
Articulated jib can be embedded into the second articulated jib, and limiting plate is provided with the lateral wall of the left and right sides wall of the first articulated jib,
Spacing hole is provided with the bottom wall close to the first articulated jib of the second articulated jib；In the second articulated jib close to the first articulated jib
Bottom wall on be inwardly provided with avoidance cavity, a straight pin is provided between the left and right sides wall of the second articulated jib, in circle
Torsion spring and clip are provided with pin, clip is pressed on torsion spring, one end of clip is provided with hook, and hook, which is faced, to be kept away
Allow cavity, the other end of clip is pressing plate；When the first articulated jib and the second articulated jib around jointed shaft rotary in line
During shape, the left and right sides wall on the second articulated jib is born against on the limiting plate on the first articulated jib, on the first articulated jib
It is provided with the avoidance cavity that one end of spacing hole is extend on the second articulated jib, it is now, fixed under the elastic force effect of torsion spring
The hook buckled is embedded into the spacing hole on the first articulated jib just, so that the first articulated jib is mutually solid with the second articulated jib
Live calmly and keep linear state, when needing to fold lock hinge, need to only press and overcome the elastic force of torsion spring simultaneously after pressing pressing plate
Clip is rotated, hook on clip is departed from spacing hole, then to pulling first, second articulated jib with regard to the can be made
First, the second articulated jib around jointed shaft to folding.
Further, foregoing fast folding curtain support, wherein, between lock hinge and the first rod member and the second rod member
Attachment structure be：The first rod member and the second rod member for constituting collapsible rod are hollow square pipes, first on lock hinge
Articulated jib and the second articulated jib can be respectively embedded into and be fixed in the first corresponding rod member or the second rod member, be cut with scissors with second
Connect and be provided with the plate hole alignd with pressing plate on that root rod member that arm is fixedly connected, torsion spring is overcome after pressing pressure pressing plate through plate hole
Elastic force and rotate clip, hook on clip is departed from spacing hole, then to making the to pulling first, second rod member
First, the second rod member around jointed shaft to folding.
Further, foregoing fast folding curtain support, wherein, between lock hinge and upper support bar and lower support bar
Attachment structure be：The upper support bar and lower support bar for constituting support bar are hollow square pipes, the first hinge on lock hinge
Connecing arm and the second articulated jib can be respectively embedded into and be fixed in corresponding upper support bar or lower support bar, be hinged with second
The plate hole alignd with pressing plate is provided with that root support bar that arm is fixedly connected, torsion spring is overcome after pressing pressure pressing plate through plate hole
Elastic force and rotate clip, hook on clip is departed from spacing hole, then to pull upper and lower support bar make,
Lower support bar is around jointed shaft to folding.
Further, foregoing fast folding curtain support, wherein, the hinge chip assembly includes：Hinge seat and energy
The hinge plate of enough and hinge seat tight fit, the hinge seat is channel-section steel shape, and hinge plate extend into the groove of hinge seat and led to
Cross that sub-assembly bearing pin is hinged with hinge seat, hinge plate can revolve in groove of the sub-assembly bearing pin on hinge seat
Turn, and rotate in the groove of hinge seat.
Further, foregoing fast folding curtain support, wherein, hinge chip assembly and adjacent two collapsible rods it
Between attachment structure be：A first folding groove is respectively arranged with the hinged end of two adjacent collapsible rods, hinge is constituted
The hinge plate and hinge seat of chip assembly are respectively protruding into the first folding groove in adjacent two collapsible rods and respectively by even
Pin axle is hinged with a corresponding collapsible rod, when two adjacent collapsible rods are opened to when being mutually perpendicular to position, cuts with scissors
Chain piece and hinge seat are located at firm holding state mutually in line, when needing to be folded two adjacent collapsible rods
When closing up, to two adjacent collapsible rods are pulled, making hinge plate and hinge seat respectively around connection bearing pin each corresponding
The first folding groove in rotate, meanwhile, hinge plate and hinge seat are simultaneously counter-rotation around sub-assembly bearing pin, when hinge plate rotating bezel
Enter into the hinge seat groove of sub-assembly bearing pin opposite side, hinge plate and hinge seat be embedded into respectively around bearing pin rotation it is corresponding
When in the first folding groove, two adjacent collapsible rods are just folded.
Further, foregoing fast folding curtain support, wherein, hinge chip assembly and support bar and support footing it
Between attachment structure be：A second folding groove is provided with the lower end of support bar, second folding is provided with support footing
Groove, hinge plate is extend into the second folding groove on support bar, and is hinged respectively with support bar by connecting bearing pin, hinge
Seat is extend into the second folding groove on support footing, and is hinged by connecting bearing pin with corresponding support footing, works as branch
Support footing is opened to when being mutually perpendicular to position with lower support bar, and hinge plate is located at firm support mutually in line with hinge seat
State, when needing to close up support bar and support base progress folding, to support bar and support base is pulled, making hinge plate
Rotated with hinge seat in each self-corresponding second folding groove respectively around being connected bearing pin, meanwhile, hinge plate and hinge seat simultaneously around
That sub-assembly bearing pin is counter-rotation, be embedded into the hinge seat groove of sub-assembly bearing pin opposite side when hinge plate rotation, hinge plate
When entering with hinge seat respectively around connection bearing pin rotating bezel into corresponding second folding groove, support bar is just folded in support footing
Together.
Further, foregoing fast folding curtain support, wherein, four collapsible rods for constituting rack body are divided into water
Square two collapsible rods being parallel to each other to two collapsible rods and vertical direction that are parallel to each other, every horizontal direction can
The collapsible rod of folding rod and vertical direction is mutually hinged, in the hinge for the adjacent two piece collapsible rod being mutually hinged
The first side plate for being provided with end and can strengthening that intensity is hinged between adjacent two collapsible rods is connect, one end of the first side plate passes through
Two steady pins are fixed in collapsible rod in the horizontal direction, and the other end of the first side plate is hinged on by first rotating dog
In the collapsible rod of vertical direction, when two adjacent collapsible rods are to when folding, the collapsible rod of horizontal direction being capable of band
The collapsible rod of the first side plate and vertical direction simultaneously around the counter-rotation folding of the first rotating dog.
Further, foregoing fast folding curtain support, wherein, in the support bar and support bottom being mutually hinged
The second side plate that can strengthen that intensity is hinged between support bar and support footing, the one of the second side plate are provided with the hinged end of pin
End is fixed on support footing by two steady pins, and the other end of the second side plate is hinged on support by second rotating dog
On bar, when support bar and support footing are to when folding, support footing can be with the second side plate and support bar simultaneously around the
Two rotating dogs are counter-rotation to be folded.
Further, foregoing fast folding curtain support, wherein, it is provided with reinforcement between support bar and support footing
Plate, the reinforcing plate is made up of three pieces of connecting plates being mutually hinged, and the first connecting plate passes through hinge and the second connecting plate
Hinged, the second connecting plate is hinged by hinge and the 3rd connecting plate, and the first connecting plate passes through bolt and support
Footing is fixed together, and the 3rd connecting plate is fixed together by bolt and support bar, when first in reinforcing plate
Connecting plate and support are when footing is fixedly connected, the 3rd connecting plate is fixedly connected with support bar, the first connecting plate and the second connecting plate
Between angle be more than 90 °, angle between the 3rd connecting plate and the second connecting plate is more than 90 °.
It is an advantage of the invention that：Floor space is small after folding with support pedestal for the rack body of folding structure, can
Transport and storage are significantly facilitated, and the rack body of foldable structure is only needed to by linkwork with regard to that can carry out with support pedestal
Expansion shortens built-up time, improves operating efficiency with folding.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of removal reinforcing plate in fast folding curtain support of the present invention.
Fig. 2 is the forward sight structural representation of fast folding curtain support of the present invention.
Fig. 3 is the right side structural representation of fast folding curtain support of the present invention.
Fig. 4 is the dimensional structure diagram of lock hinge in fast folding curtain support of the present invention.
Fig. 5 is the cross section structure diagram in A-A directions in Fig. 4.
Fig. 6 is the mplifying structure schematic diagram of part B in Fig. 1.
Fig. 7 is the mplifying structure schematic diagram of C portion in Fig. 1.
Embodiment
Below in conjunction with the accompanying drawings and preferred embodiment is described further to the technical solution adopted in the present invention.
As shown in figure 1, fast folding curtain support of the present invention, including：The branch of the rectangular shape of curtain can be tightened
Frame body 1 and the support pedestal 2 for being capable of supporting support body 1, the rack body 1 is by four root architecture identical collapsible rods 3
Be sequentially connected composition, wherein, two be horizontal direction be parallel to each other collapsible rod 3, two be what vertical direction was parallel to each other
Collapsible rod 3, the collapsible rod 3 of every horizontal direction connection adjacent with the collapsible rod 3 of vertical direction, in every collapsible rod
The hook of curtain can be connected by being provided with 3, and a phase of hinge chip assembly 4 is passed through between every two adjacent collapsible rods 3
Mutually hinged, the collapsible rod 3 includes：First rod member 31 and the second rod member 32, the first rod member 31 and the second rod member 32
Hinged by a lock hinge 5, the first rod member 31 and the second rod member 32 can be by latching hinge 5 mutually to rotation
Turn, so that collapsible rod 3 is folded up；A support pedestal 2, support are respectively arranged with the left and right sides of rack body 1
It is connected and fixed between pedestal 2 and rack body 1 by bolt 11, backing out bolt 11 before shipping storage will can just prop up
Support group seat 2 is separated with the mutually dismounting of rack body 1.The support pedestal 2 includes：Support bar 21 and respectively be located at support bar 21
The support footing 22 of bottom front and rear sides, the support bar 21 straight up with rolling on the rack body 1 of the same side
Folded bar 3 is fixedly connected by bolt 11, and two support footing 22 are hinged by a hinge chip assembly 4 are arranged on support respectively
The front and rear side of bar 21, so as to provide support to support bar 21, the support bar 21 includes：Upper support bar 211 and lower support bar
212, hinged by a lock hinge 5 between upper support bar 211 and lower support bar 212, upper support bar 211 and lower branch
Strut 212 can be mutually counter-rotation by latching hinge 5, so that support bar 21 is folded up.
In the present embodiment, as shown in Figure 4, Figure 5, the lock hinge 5 includes：It is mutually hinged by jointed shaft 51
The first articulated jib 52 and the second articulated jib 53, the first articulated jib 52 and the second articulated jib 53 are channel-section steel shape, and the first hinge
Connecing arm 52 can be embedded into the second articulated jib 53, and limited location is set on the lateral wall of the left and right sides wall of the first articulated jib 52
Plate 521, spacing hole 522 is provided with the bottom wall close to the first articulated jib 52 of the second articulated jib 53；It is hinged close to first
On the bottom wall of second articulated jib 53 of arm 52 inwardly be provided with avoidance cavity 531, the second articulated jib 53 left and right sides wall it
Between set a straight pin 532, torsion spring 533 and clip 534 are provided with straight pin 532, clip 534 is pressed in torsion spring
On 533, one end of clip 534 is hook 535, and hook 535 faces avoidance cavity 531, and the other end of clip 534 is pressure
Plate 536；When the first articulated jib 52 and the second articulated jib 53 are around 51 rotary shape in line of jointed shaft, the second articulated jib
Left and right sides wall on 53 is born against on the limiting plate 521 on the first articulated jib 52, sets limited on the first articulated jib 52
The one end in position hole 522 is extend into the avoidance cavity 531 on the second articulated jib 53, now, solid under the elastic force effect of torsion spring 533
Surely the hook 535 on button 534 is embedded into the spacing hole 522 on the first articulated jib 52 just so that the first articulated jib 52 and
Second articulated jib 53 fixes with each other and keeps linear state.When needing to fold lock hinge 5, pressure pressing plate only need to be pressed
The elastic force of torsion spring 533 is overcome after 536 and clip 534 is rotated, the hook 535 on clip 534 is departed from spacing hole 522,
Then to the first articulated jib 52 and the second articulated jib 53 is pulled, with regard to the first articulated jib 52 and the second articulated jib 53 can be made around hinge
51 pairs of spindle is to folding.
In the present embodiment, as shown in Fig. 2 the attachment structure between lock hinge 5 and first rod member 31, the second rod member 32
For：The first rod member 31 and the second rod member 32 for constituting collapsible rod 3 are hollow square pipe, and first on lock hinge 5 is hinged
Arm 52 is embedded in and is fixed in the first rod member 31, and the second articulated jib 53 is embedded in and is fixed in the second rod member 32, is cut with scissors with second
Connect and be provided with the plate hole alignd with pressing plate 536 on the second rod member 32 that arm 53 is fixedly connected, in use, staff can wear
Cross plate hole press pressure pressing plate 536 overcome the elastic force of torsion spring 533 and rotate clip 534, make the hook 535 on clip 534
Depart from spacing hole 522, then to pull the first rod member 31 and the second rod member 32 make the first rod member 31 and the second rod member 32 around
51 pairs of jointed shaft is to folding.
Lock hinge 5 and upper support bar 211, lower support bar 212 between attachment structure be：Constitute the upper branch of support bar 21
Strut 211 and lower support bar 212 are hollow square pipes, and the first articulated jib 52 insertion on lock hinge 5 is fixed on support
In bar 211, the second articulated jib 53 is embedded in and is fixed in lower support bar 212, in the lower branch being fixedly connected with the second articulated jib 53
The plate hole alignd with pressing plate 536 is provided with strut 212, in use, staff can press pressure pressing plate 536 through plate hole
Overcome the elastic force of torsion spring 533 and rotate clip 534, the hook 535 on clip 534 is departed from spacing hole 522, it is then right
To pulling upper support bar 211 and lower support bar 212 makes upper support bar 211 and lower support bar 212 around 51 pairs of jointed shaft to folding.
In the present embodiment, as shown in Figure 1 and Figure 2, the hinge chip assembly 4 includes：Hinge seat 41 and can be with hinge
The hinge plate 42 of 41 tight fits of seat, the hinge seat 41 is channel-section steel shape, and hinge plate 42 is extend into the groove of hinge seat 41, simultaneously
Hinged by sub-assembly bearing pin 43 and hinge seat 41, hinge plate 42 can be around sub-assembly bearing pin 43 on hinge seat 41
Groove in rotate, and rotate in the groove of hinge seat 41.
As shown in fig. 6, the attachment structure between hinge chip assembly 4 and adjacent two collapsible rods 3 is：Adjacent two
A first folding groove 33 is respectively arranged with the hinged end of root collapsible rod 3, the hinge plate 42 and hinge of hinge chip assembly 4 is constituted
In the first folding groove 33 that is respectively protruding into adjacent two collapsible rods 3 of chain seat 41 and respectively by connect bearing pin with it is corresponding
A piece collapsible rod 3 is hinged.When two adjacent collapsible rods 3 are opened to when being mutually perpendicular to position, hinge plate 42 and hinge
Seat 41 is located at firm holding state mutually in line；When needing two adjacent collapsible rods 3 carrying out folding to close up,
First firmly hinge plate 42 is rotated against in groove of the sub-assembly bearing pin 43 in hinge seat 41, makes hinge plate 42 and hinge seat
A non-angle of 180 ° is formed between 41, i.e.,：Hinge plate 42 is set to leave mutual firm support in line with hinge seat 41
State, then two adjacent collapsible rods 3 are pulled draw close to other side respectively, make to cut with scissors with adjacent two collapsible rods 3 respectively
The hinge seat 41 and hinge plate 42 connect can rotate around respective connection bearing pin in each self-corresponding first folding groove 33, in hinge
While chain seat 41 and hinge plate 42 are rotated in each self-corresponding first folding groove 33, hinge plate 42 continues with hinge seat 41
It is counter-rotation around sub-assembly bearing pin 43, until hinge plate 42 rotates to the groove of the hinge seat 41 of the opposite side of sub-assembly bearing pin 43
In, now, hinge plate 42 also enters to corresponding first folding groove 33 with hinge seat 41 respectively around respective connection bearing pin rotating bezel
In, so that two adjacent collapsible rods 3 are folded.
As shown in fig. 7, the attachment structure between hinge chip assembly 4 and lower support bar 212 and support footing 22 is：Under
A second folding groove 23 is respectively arranged with the bottom of support bar 212 and support footing 22, hinge plate 42 is extend into positioned at lower branch
In the second folding groove 23 on strut 212, and it is hinged by connecting bearing pin with corresponding lower support bar 212, hinge seat 41 is stretched into
It is hinged into the second folding groove 23 on support footing 22, and by bearing pin with corresponding support footing 22.When support bottom
Pin 22 and lower support bar 212 are opened to when being mutually perpendicular to position, and hinge plate 42 and hinge seat 41 are located at mutual in line steady
Gu holding state, when needing that footing 22 will be supported to the direction progress folding of lower support bar 212 to close up, first firmly by hinge plate
42 rotate against in groove of the sub-assembly bearing pin 43 in hinge seat 41, make to form one between hinge plate 42 and hinge seat 41
Non- 180 ° of angle, i.e.,：Hinge plate 42 is set to leave mutual firm holding state in line with hinge seat 41, then will support
The direction of footing 22 to lower support bar 212 is pulled, make respectively with lower support bar 212 and the hinge plate 42 that is hinged of support footing 22 and
Hinge seat 41 can rotate around respective connection bearing pin in each self-corresponding second folding groove 23, in hinge seat 41 and hinge plate
42 in each self-corresponding second folding groove 23 while rotated, and hinge plate 42 continues around sub-assembly bearing pin with hinge seat 41
43 is counter-rotation, until hinge plate 42 is rotated in the groove of the opposite side hinge seat 41 of sub-assembly bearing pin 43, now, hinge plate 42
Also enter with hinge seat 41 respectively around respective connection bearing pin rotating bezel into corresponding second folding groove 23, so that lower support bar
212 fold with support footing 22.
As shown in Figure 1 and Figure 2, intensity is hinged between two adjacent collapsible rods 3 in order to strengthen, be hinged
The first side plate 61 is provided with the hinged end of adjacent two piece collapsible rod 3 together, one end of the first side plate 61 passes through two
Steady pin is securely fixed in collapsible rod 3 in the horizontal direction, and the other end of the first side plate 61 passes through first rotating dog 62
Be hinged in the collapsible rod 3 of vertical direction, when 3 pairs of adjacent two collapsible rods are to when folding, horizontal direction it is foldable
Bar 3 can be with the collapsible rod 3 of the first side plate 61 and vertical direction simultaneously around the counter-rotation folding of the first rotating dog 62.
As shown in Figure 1, Figure 3, intensity is hinged between support bar 21 and support footing 22 in order to strengthen, in the He of support bar 21
The second side plate 63 is provided with the connection end being connected with each other between support footing 22, one end of the second side plate 63 passes through two fixations
Pin is secured firmly on support footing 22, and the other end of the second side plate 63 is hinged on support bar 21 by second rotating dog 64
On, when support bar 21 is with supporting 22 pairs of footing to when folding, support footing 22 can be same with the second side plate 63 and support bar 21
When fold around the second rotating dog 64 is counter-rotation.
As shown in figure 3, in order that support pedestal 2 preferably can be played a supporting role to rack body 1, it is necessary to support
Pedestal 2 is reinforced, in the present embodiment, and reinforcing plate 7, the reinforcing plate are provided between support bar 21 and support footing 22
7 are made up of three pieces of connecting plates being mutually hinged, and the first connecting plate 71 is hinged on one by hinge and the second connecting plate 72
Rise, the second connecting plate 72 it is hinged by hinge and the 3rd connecting plate 73, the first connecting plate 71 pass through bolt with support bottom
Pin 22 is fixed together, and the 3rd connecting plate 73 is fixed together by bolt with support bar 21, when in reinforcing plate 7
First connecting plate 71 with support footing 22 is fixedly connected, the 3rd connecting plate 73 is fixedly connected with support bar 21 when, the first connecting plate
71 and the second angle between connecting plate 72 be more than 90 °, the angle between the 3rd connecting plate 73 and the second connecting plate 72 is more than
90°。
Before shipping storage, first support pedestal 2 is disassembled from rack body 1, then by reinforcing plate 7 from support bar
21 and support footing 22 on disassemble, and reinforcing plate 7 is got up by hinge rotary folding.Again respectively will support pedestal 2 with
Rack body 1 is folded, folding support pedestal 2：Upper support bar 211 is rotated down and lower support bar by latching hinge 5
212 fold, and two support footing 22 rotate up the support bar with having folded completion by hinge chip assembly 4 respectively
21 fold, so as to complete to support the folding work of pedestal 2；Folding rack body 1：Vertical direction is parallel to each other respectively
Two collapsible rods 3 on the first rod member 31 and the second rod member 32 by latching 5 pairs of hinge to folding, make two horizontal directions
The collapsible rod 3 being parallel to each other is abutted together, and two that then horizontal direction being abutted together is parallel to each other again can roll over
The first rod member 31 and the second rod member 32 on folded bar 3 have thus been folded rack body 1 by latching 5 pairs of hinge to folding
Come.When constitute folding rod 3 the first rod member 31 and the second rod member 32 also not by latch hinge 5 it is hinged when, it is adjacent
Two first rod members 31 or the second rod member 32 are hinged by hinge chip assembly 4, so, adjacent two first rod members 31 or
Second rod member 32 being capable of fold storage or transport.
It is an advantage of the invention that：Floor space is small after folding with support pedestal for the rack body of folding structure, can
Transport and storage are significantly facilitated, and the rack body of foldable structure is only needed to by linkwork with regard to that can carry out with support pedestal
Expansion shortens built-up time, improves operating efficiency with folding.
Claims (10)
1. fast folding curtain support, including：Can tighten the rectangular shape of curtain rack body and being capable of supporting support body
Support pedestal, it is characterised in that：The rack body is sequentially connected by four root architecture identical collapsible rods and constituted, at every
The hook of curtain can be connected by being provided with collapsible rod, and one is passed through between the connection end per two adjacent collapsible rods
Hinge chip assembly is mutually hinged, and the collapsible rod includes：First rod member and the second rod member, the first rod member and second
Rod member is hinged by a lock hinge, and the first rod member and the second rod member can be by latching hinge mutually to rotation
Turn, so that collapsible rod is folded up；A support pedestal is respectively arranged with the left and right sides of rack body, pedestal is supported
It is detachable connection structure between rack body, the support pedestal includes：Support bar and respectively be located at support bar before and after
The support footing of both sides, the support bar is fixedly connected with rack body straight up, and two support footing pass through one respectively
Hinge chip assembly is hinged the front and rear side for being arranged on support bar, and so as to provide support to support bar, the support bar includes：On
Support bar and lower support bar, between upper support bar and lower support bar by one lock hinge it is hinged, upper support bar with
Lower support bar can be mutually counter-rotation by latching hinge, so that support bar is folded up.
2. fast folding curtain support according to claim 1, it is characterised in that：The lock hinge includes：Pass through hinge
The first articulated jib and the second articulated jib that spindle is mutually hinged, the first articulated jib and the second articulated jib are channel steel shape
Shape, and the first articulated jib can be embedded into the second articulated jib, be set on the lateral wall of the left and right sides wall of the first articulated jib
Limited location plate, spacing hole is provided with the bottom wall close to the first articulated jib of the second articulated jib；Close to the first articulated jib
Avoidance cavity inwardly is provided with the bottom wall of second articulated jib, a circle is provided between the left and right sides wall of the second articulated jib
Pin, is provided with torsion spring and clip on straight pin, and clip is pressed on torsion spring, and one end of clip is provided with hook, hook
Pawl faces avoidance cavity, and the other end of clip is pressing plate；When the first articulated jib and the second articulated jib rotate around jointed shaft
When forming a rectilinear form, the left and right sides wall on the second articulated jib is born against on the limiting plate on the first articulated jib, the
It is provided with one articulated jib in the avoidance cavity that one end of spacing hole is extend on the second articulated jib, now, in the elastic force of torsion spring
Hook on the lower clip of effect is embedded into the spacing hole on the first articulated jib just, so that the first articulated jib and the second hinge
Connect arm to fix with each other and keep linear state, when needing to fold lock hinge, torsion is overcome after need to only pressing pressure pressing plate
The elastic force of spring simultaneously rotates clip, hook on clip is departed from spacing hole, then to pulling first, second articulated jib
With regard to that can make first, second articulated jib around jointed shaft to folding.
3. fast folding curtain support according to claim 2, it is characterised in that：Latch hinge and the first rod member and second
Attachment structure between rod member is：The first rod member and the second rod member for constituting collapsible rod are hollow square pipes, latch hinge
On the first articulated jib and the second articulated jib can be respectively embedded into and be fixed in the first corresponding rod member or the second rod member,
The plate hole alignd with pressing plate is provided with that root rod member being fixedly connected with the second articulated jib, is pressed through plate hole after pressure pressing plate
Overcome the elastic force of torsion spring and rotate clip, hook on clip is departed from spacing hole, then to pulling first, second
Rod member makes first, second rod member around jointed shaft to folding.
4. fast folding curtain support according to claim 2, it is characterised in that：Latch hinge and upper support bar and lower branch
Attachment structure between strut is：The upper support bar and lower support bar for constituting support bar are hollow square pipes, on lock hinge
The first articulated jib and the second articulated jib can be respectively embedded into and be fixed in corresponding upper support bar or lower support bar, with
The plate hole alignd with pressing plate is provided with that root support bar that second articulated jib is fixedly connected, is pressed through plate hole after pressure pressing plate
Overcome the elastic force of torsion spring and rotate clip, hook on clip is departed from spacing hole, then to pulling upper and lower support
Bar makes upper and lower support bar around jointed shaft to folding.
5. fast folding curtain support according to claim 1, it is characterised in that：The hinge chip assembly includes：Hinge
Chain seat and hinge plate that can be with hinge seat tight fit, the hinge seat is channel-section steel shape, and hinge plate extend into the recessed of hinge seat
In groove and hinged by sub-assembly bearing pin and hinge seat, hinge plate can be around sub-assembly bearing pin on hinge seat
Rotate, and rotated in the groove of hinge seat in groove.
6. fast folding curtain support according to claim 5, it is characterised in that：Hinge chip assembly can with adjacent two
Attachment structure between folding rod is：A first folding groove is respectively arranged with the hinged end of two adjacent collapsible rods,
The hinge plate and hinge seat for constituting hinge chip assembly are respectively protruding into the first folding groove in adjacent two collapsible rods and divided
It is not hinged by connecting bearing pin with a corresponding collapsible rod, when two adjacent collapsible rods are opened to being mutually perpendicular to position
When putting, hinge plate and hinge seat are located at firm holding state mutually in line, when needing two adjacent collapsible rods
When progress folding is closed up, to two adjacent collapsible rods are pulled, making hinge plate exist with hinge seat respectively around bearing pin is connected
Rotated in each self-corresponding first folding groove, meanwhile, hinge plate and hinge seat are simultaneously counter-rotation around sub-assembly bearing pin, work as hinge
Piece rotation is embedded into the hinge seat groove of sub-assembly bearing pin opposite side, hinge plate and hinge seat rotate respectively around bearing pin and be embedded in
During into corresponding first folding groove, two adjacent collapsible rods are just folded.
7. fast folding curtain support according to claim 5, it is characterised in that：Hinge chip assembly and support bar and branch
Support footing between attachment structure be：A second folding groove is provided with the lower end of support bar, one is provided with support footing
Individual second folding groove, hinge plate is extend into the second folding groove on support bar, and by connect bearing pin respectively with support bar phase
It is hinged, hinge seat is extend into the second folding groove on support footing, and by connecting bearing pin and corresponding support footing phase
It is hinged, when support footing and lower support bar are opened to when being mutually perpendicular to position, hinge plate is located at mutually in line with hinge seat
Firm holding state, when needing support bar and support base carrying out folding to close up, to pulling support bar and support bottom
Seat, makes hinge plate and hinge seat be rotated in each self-corresponding second folding groove respectively around being connected bearing pin, meanwhile, hinge plate and hinge
Chain seat is simultaneously counter-rotation around sub-assembly bearing pin, when hinge plate rotation is embedded into the hinge seat groove of sub-assembly bearing pin opposite side
In, hinge plate and hinge seat be respectively around connection bearing pin rotating bezel when entering into corresponding second folding groove, support bar and support bottom
Pin is just folded.
8. the fast folding curtain support according to claim 1,2,3,4,5,6 or 7, it is characterised in that：Constitute support sheet
Four collapsible rods of body are divided into two that two collapsible rods that horizontal direction is parallel to each other and vertical direction be parallel to each other can
Folding rod, the collapsible rod of every horizontal direction and the collapsible rod of vertical direction are mutually hinged, and are being mutually hinged
Adjacent two piece collapsible rod hinged end on be provided with and can strengthen being hinged the of intensity between adjacent two collapsible rods
Side plate, one end of the first side plate is fixed by two steady pins in collapsible rod in the horizontal direction, the first side plate it is another
End is hinged in the collapsible rod of vertical direction by first rotating dog, when two adjacent collapsible rods are to folding
When, the collapsible rod of horizontal direction can be with the collapsible rod of the first side plate and vertical direction simultaneously around the first rotating dog pair
To rotary folding.
9. the fast folding curtain support according to claim 1,2,3,4,5,6 or 7, it is characterised in that：It is being hinged
Support bar together and support to be provided with the hinged end of footing and can strengthen being hinged intensity between support bar and support footing
The second side plate, one end of the second side plate is fixed on support footing by two steady pins, and the other end of the second side plate passes through
One the second rotating dog is hinged on support bar, when support bar with support footing to when folding, support footing can be with the
Two side plates are with support bar simultaneously around the counter-rotation folding of the second rotating dog.
10. the fast folding curtain support according to claim 1,2,3,4,5,6 or 7, it is characterised in that：Support bar with
Reinforcing plate is provided between support footing, the reinforcing plate is made up of three pieces of connecting plates being mutually hinged, the first connection
Plate is by the way that hinge and the second connecting plate be hinged, the second connecting plate is hinged by hinge and the 3rd connecting plate, and
One connecting plate is fixed together by bolt with support footing, and the 3rd connecting plate is fixedly connected on by bolt with support bar
Together, when footing is fixedly connected, the 3rd connecting plate is fixedly connected with support bar for the first connecting plate in reinforcing plate and support, the
Angle between one connecting plate and the second connecting plate is more than 90 °, and the angle between the 3rd connecting plate and the second connecting plate is more than
90°。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710610830.XA CN107329357A (en) | 2017-07-25 | 2017-07-25 | Fast folding curtain support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710610830.XA CN107329357A (en) | 2017-07-25 | 2017-07-25 | Fast folding curtain support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107329357A true CN107329357A (en) | 2017-11-07 |
Family
ID=60227519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710610830.XA Pending CN107329357A (en) | 2017-07-25 | 2017-07-25 | Fast folding curtain support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107329357A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108252044A (en) * | 2018-03-15 | 2018-07-06 | 平湖市泉明地毯有限公司 | A kind of support construction of woollen blanket drying frame |
| CN112992018A (en) * | 2021-02-27 | 2021-06-18 | 许昌学院 | E-commerce marketing product display device |
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| CN2819260Y (en) * | 2005-07-05 | 2006-09-20 | 张雪飞 | Fast-foldable framed screen |
| CN2916699Y (en) * | 2006-06-02 | 2007-06-27 | 广州美视晶莹银幕有限公司 | Foldable projection screen |
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| CN112992018A (en) * | 2021-02-27 | 2021-06-18 | 许昌学院 | E-commerce marketing product display device |
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Application publication date: 20171107 |