CN203879916U - Lighting stand joint head, movable bracket thereof and folding lighting stand - Google Patents

Lighting stand joint head, movable bracket thereof and folding lighting stand Download PDF

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Publication number
CN203879916U
CN203879916U CN201420032450.4U CN201420032450U CN203879916U CN 203879916 U CN203879916 U CN 203879916U CN 201420032450 U CN201420032450 U CN 201420032450U CN 203879916 U CN203879916 U CN 203879916U
Authority
CN
China
Prior art keywords
section header
light rack
travel
connecting end
connecting rod
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201420032450.4U
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Chinese (zh)
Inventor
余游
余仁杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHONGQING CITY DAZU DISTRICT DINGFENG MACHINERY PARTS Co Ltd
Original Assignee
CHONGQING CITY DAZU DISTRICT DINGFENG MACHINERY PARTS Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CHONGQING CITY DAZU DISTRICT DINGFENG MACHINERY PARTS Co Ltd filed Critical CHONGQING CITY DAZU DISTRICT DINGFENG MACHINERY PARTS Co Ltd
Priority to CN201420032450.4U priority Critical patent/CN203879916U/en
Application granted granted Critical
Publication of CN203879916U publication Critical patent/CN203879916U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a lighting stand joint head, a movable bracket thereof and a folding lighting stand. The lighting stand joint head comprises a female joint head and a male joint head, wherein the first connecting end of the male joint head is hinged to the first connecting end of the female joint head; a stopping block is arranged at the first connecting end of the male joint head, is pressed against the female joint head, and can be used for limiting the rotation of the male joint head toward one side of the female joint head. The movable bracket comprises a connecting rod and two lighting stand joint heads, wherein the two lighting stand joint heads are connected to the two ends of the connecting rod respectively; and the stopping blocks of the two lighting stand joint heads are close to the two opposite sides of the connecting rod respectively. The folding lighting stand comprises movable brackets and two groups of floor stands, wherein the two groups of floor stands are connected with at least two movable brackets of which the folding directions are consistent. The lighting stand can be rapidly unfolded when being used, and after the lighting stand is folded, the occupied space is reduced, and the lighting stand is convenient to transport, store, combine and construct and easy to operate.

Description

Light rack ball and socket joint and travel(l)ing rest thereof and folding light rack
Technical field
The utility model relates to stage truss technology field, is specifically related to a kind of for light rack ball and socket joint and travel(l)ing rest and the folding light rack of light of stage are installed.
Background technique
Existing light of stage frame is generally four pipe truss, between four parallel standpipes, connects rectangular framework by cross bar, adopts high-strength aluminum alloy material to make, and is used for performing the use of pendant lamp light etc.; But due to this kind of light rack, between four standpipes and cross bar, be to be all generally fixedly connected with by modes such as welding, in the time transporting or build, can not take apart, particularly, in transport and storing process, because it forms fixing frame structure, can not fold and can not compress, take up room larger, in transportation process, each car shipped quantity is few, can take more space, thereby cost is larger in the time storing.
The deficiencies in the prior art are: existing light of stage frame is generally fixing rectangular frame structure, can not fold or split, and volume is larger, take up room large, cause transport or store inconvenience, and cost is higher.
Model utility content
The purpose of this utility model is to provide a kind of can fold light rack ball and socket joint and travel(l)ing rest and the folding light rack being convenient to transport and storing.
For achieving the above object, the technical solution of the utility model is as follows: a kind of light rack ball and socket joint, comprise female section header and male section header, the first connecting end of described male section header and the first connecting end of described female section header are hinged, on the first connecting end of this public affairs section header, be provided with chock, this chock is against on female section header, can limit described male section header and rotate to a wherein side of female section header.
Adopt said structure, female section header and male section header can only rotate within the scope of 0-180 degree, be that female section header can not have a side of chock to rotate towards male section header, this light rack ball and socket joint in use, female section header is connected respectively parts with male section header, can limit between two parts and rotate within the scope of several angle.
Described female section header is cylindric, the first connecting end of this mother's section header offers installation groove, on the cell wall of described installation groove both sides, offer pin-and-hole, the first connecting end of described public section header is bar blocks, this bar blocks stretches in described installation groove and locks by bearing pin, between described bar blocks front end and installation groove bottom land, has gap, and described chock is arranged on bar blocks front-end face, the close one end that groove is installed of this chock, and contact with installation groove bottom land.
Said structure, the bar blocks of male section header stretches into female section header, female section header and male section header are rotationally connected by bearing pin, whole female section header and male section header are all integrated, chock is extended to form forward by a bar blocks front end part, can be near wherein one end that groove is installed, chock is against and installs after groove bottom land, and female section header can only be rotated towards a side that there is no chock.
The first connecting end end face of described female section header is arcuate surface, the shaft axis of this arcuate surface and the axis parallel of described pin-and-hole, described public section header the second connecting end is cylindrical, described bar blocks rear end is connected with public section header the second connecting end, the arc cylinder that this public affairs section header second connecting end end face is indent, the shaft axis of this arc cylinder is vertical with the shaft axis of described pin-and-hole, turn to when mutually vertical at described female section header and male section header, female section header sidewall is against on the second connecting end of male section header and the step of bar blocks joint, limiting described female section header and male section header further relatively rotates.
The first connecting end end face of female section header is arcuate surface, in the time rotating, avoid interfering with the step that is positioned at public section header the second connecting end and bar blocks joint, on step, also can limit female section header and male section header further relatively rotates, by chock and step, female section header and male joint head-turned angle are limited, between 90-180 degree, the arc cylinder that public section header the second connecting end end face is indent, is convenient to be connected in cylindrical vertical rod.
Described public section header the first connecting end surface is ladder surface, wherein high terrace and described installation groove bottom land movable contact.
Public section header the first connecting end surface also can be set to ladder surface, wherein high terrace and installation groove bottom land movable contact, high terrace is against installs groove bottom land, and female joint can not be rotated towards the direction at the high terrace of public section header place, can only rotate to the direction towards low terrace.
Above-mentioned light rack ball and socket joint is convenient to folding and expansion, simple in structure, and rotation angle can be limited within the specific limits, is applicable to the connection of light rack.
A kind of travel(l)ing rest, comprises connecting rod and described light rack ball and socket joint, and these connecting rod two ends are connected with respectively a light rack ball and socket joint, and the chock of two described light rack ball and socket joints is respectively near the relative both sides of connecting rod.
Described connecting rod is horizontally disposed with, these connecting rod two ends are fixedly connected with female section header of two light rack ball and socket joints respectively, the chock of one of them light rack ball and socket joint is near connecting rod upside, the chock of another light rack ball and socket joint is near connecting rod downside, and the second connecting end of the public section header of two light rack ball and socket joints is connected with respectively a vertical pole.
Travel(l)ing rest adopts said structure, and because female section header is fixedly connected with connecting rod, the public section header at connecting rod two ends all rotates counterclockwise or clockwise rotates with respect to connecting rod simultaneously, is convenient to travel(l)ing rest two ends and connects folding and the expansion after vertical pole.
A kind of folding light rack, comprise described travel(l)ing rest and two Forming frameworks, described in two groups, between stand, connect by least two consistent travel(l)ing rests of folding direction, one of them light rack ball and socket joint of this travel(l)ing rest is connected with a Forming framework wherein, and another light rack ball and socket joint of travel(l)ing rest is connected with another Forming framework.
Described in every group, stand comprises two parallel columns, between two root posts, connect into ladder-shaped by least two crossbeams, described in two groups, between stand, connect into rectangular frame by travel(l)ing rest, the connecting rod two ends of described travel(l)ing rest are fixedly connected with female section header of two light rack ball and socket joints respectively, one of them public section header of this travel(l)ing rest is connected with the column of a Forming framework wherein, and another public section header of travel(l)ing rest is connected with the column of another Forming framework.
Between two Forming frameworks, connect by the many consistent travel(l)ing rests of folding direction, travel(l)ing rest can be counterclockwise to rotate or clockwise direction rotation, and light rack is launched and convenient folding.
Described in every group, the two ends of stand are all connected with arm-tie, and this arm-tie is connected between two root posts, and this arm-tie is vertical with column, on described arm-tie, offers bolt through-hole, and arm-tie is connected with rectangle setting localization frame through bolt.
In the time building, setting localization frame by rectangle between two light racks connects, frame on a setting localization frame face all offers the locking hole corresponding with bolt through-hole on arm-tie, arm-tie is connected through bolt and rectangle setting localization frame, and this light rack is combining while building, very convenient, be convenient to draw in fast simultaneously, after folding, take up space and reduce, be convenient to transport and store.
The beneficial effects of the utility model are: light rack ball and socket joint simple in structure, can limit female section header and male section header relatively rotates within the scope of several angle; Light rack can launch in use fast, and after folding, takes up space and reduce, and is convenient to transport and stores, and combines very convenient while building, simple to operate simultaneously.
Brief description of the drawings
Fig. 1 is the structural representation of light rack ball and socket joint;
Fig. 2 is the plan view of Fig. 1;
Fig. 3 is the structural representation of female section header;
Fig. 4 is the plan view of Fig. 3;
Fig. 5 is the structural representation of public section header;
Fig. 6 is the plan view of Fig. 5;
Fig. 7 is that light rack ball and socket joint turns to the structural representation when mutually vertical;
Fig. 8 is the structural representation of travel(l)ing rest;
Fig. 9 is the structural representation of folding light rack;
Figure 10 is the side view of Fig. 9;
Figure 11 is the plan view of Fig. 9;
Schematic diagram when Figure 12 is folding light rack folding;
Figure 13 is the connection diagram between folding light rack.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail:
As shown in Figures 1 to 7, a kind of light rack ball and socket joint, comprise female section header 2 and male section header 1, the first connecting end of male section header 1 and the first connecting end of female section header 2 are hinged, female section header 2 is cylindric, the first connecting end of this mother's section header 2 offers installs groove 201, install on groove 201 both sides cell walls and offer pin-and-hole 202, the first connecting end of public section header 1 is bar blocks 102, this bar blocks 102 stretches into install in groove 201 and locks by bearing pin 203, between bar blocks 102 front ends and installation groove 201 bottom lands, there is gap, on bar blocks 102 front-end faces, chock 101 is installed, this chock 101 is near one end that groove 201 is installed, and contact with installation groove 201 bottom lands, as shown in Figure 1, this chock 101 is against the bottom land of installation groove 201 lower ends of female section header 2, can rotate to the downside of female section header 2 by the male section header 1 of restriction.
Further as Fig. 3, Fig. 4, shown in Fig. 5 and Fig. 6, the first connecting end end face of female section header 2 is arcuate surface, the axis parallel of the shaft axis of this arcuate surface and pin-and-hole 202, public section header 1 second connecting end is cylindrical, bar blocks 102 rear ends are connected with public section header 1 second connecting end, the arc cylinder that this public affairs section header 1 second connecting end end face is indent, the shaft axis of this arc cylinder is vertical with the shaft axis of pin-and-hole 202, as shown in Figure 7, turn to when mutually vertical at female section header 2 and male section header 1, female section header 2 sidewalls are against on the second connecting end of male section header 1 and the step of bar blocks 102 joints, limiting female section header 2 further relatively rotates with male section header 1.
Public section header 1 first connecting end surface also can be set to ladder surface, wherein high terrace and installation groove 201 bottom land movable contacts, high terrace is against installs groove 201 bottom lands, and female joint 2 can not be rotated towards the direction at the high terrace of public section header 1 place, can only rotate to the direction towards low terrace.
As shown in Figure 8, a kind of travel(l)ing rest, comprise connecting rod 4 and above-mentioned light rack ball and socket joint, these connecting rod 4 two ends are connected with respectively a light rack ball and socket joint, connecting rod 4 is horizontally disposed with, these connecting rod 4 two ends are fixedly connected with female section header 2 of two light rack ball and socket joints respectively, the chock 101 of two light rack ball and socket joints is respectively near the relative both sides of connecting rod 4, be the chock 101 of light rack ball and socket joint of connecting rod 4 left ends near connecting rod 4 upsides, the chock 101 of connecting rod 4 right-hand member light rack ball and socket joints is near connecting rod 4 downsides.The second connecting end of the public section header 1 of two light rack ball and socket joints can connect respectively a vertical pole.
Shown in Figs. 9 to 11, a kind of folding light rack, comprise above-mentioned travel(l)ing rest and two Forming frameworks, between two Forming frameworks, connect by least two consistent travel(l)ing rests of folding direction, one of them light rack ball and socket joint of this travel(l)ing rest is connected with a Forming framework wherein, another light rack ball and socket joint of travel(l)ing rest is connected with another Forming framework, every Forming framework comprises two parallel columns 6, between two root posts 6, connect into ladder-shaped by many crossbeams 7, between two root posts 6, be also connected with brace 11, between two Forming frameworks, connect into rectangular frame by travel(l)ing rest, connecting rod 4 two ends of travel(l)ing rest are fixedly connected with female section header 2 of two light rack ball and socket joints respectively, one of them public section header 1 of this travel(l)ing rest is connected with the column 6 of a Forming framework wherein, another public section header 1 of travel(l)ing rest is connected with the column 6 of another Forming framework, the two ends of every Forming framework are all connected with arm-tie 8, this arm-tie 8 is connected between two root posts 6, this arm-tie 8 is vertical with column 6, on arm-tie 8, offer bolt through-hole 9.
As shown in Figure 9, in the time that light rack launches, the many consistent travel(l)ing rests of folding direction launch, because limiting male section header 1, female section header 2 of connecting rod 4 left ends upwards rotates, female section header 2 of connecting rod 4 right-hand members limits male section header 1 and rotates, make connecting rod 4 and two light rack ball and socket joints remain on same level position, be not subject to keep in the situation of external force the state of this expansion; As shown in figure 12, in the time of folding light rack, two Forming frameworks are staggered, the male section header 1 of connecting rod 4 left ends rotates with respect to female section header 2, the male section header 1 of connecting rod 4 right-hand members upwards rotates with respect to female section header 2, after a Forming framework rotates with respect to another Forming framework, realizes folding; This structure can only fold towards a direction light rack, launches, and by chock 101, it can not be folded in the other direction while rotation to another way, and folding gathering easily and fast.
As shown in figure 13, in the time building, setting localization frame 10 by rectangle between two light racks connects, and the frame on 106 faces of setting localization frame all offers the locking hole corresponding with bolt through-hole 9 on arm-tie 8, and arm-tie 8 is connected with rectangle setting localization frame 10 through bolt, this light rack is combining while building, very convenient, to be convenient to draw in fast simultaneously, after folding, volume has reduced at least half, take up space and reduce, be convenient to transport and store.

Claims (9)

1. a light rack ball and socket joint, it is characterized in that: comprise female section header (2) and male section header (1), the first connecting end of the first connecting end of described male section header (1) and described female section header (2) is hinged, on the first connecting end of this public affairs section header (1), be provided with chock (101), it is upper that this chock (101) is against female section header (2), can limit described male section header (1) and rotate to a wherein side of female section header (2).
2. light rack ball and socket joint according to claim 1, it is characterized in that: described female section header (2) is for cylindric, the first connecting end of this mother's section header (2) offers installs groove (201), on the cell wall of described installation groove (201) both sides, offer pin-and-hole (202), the first connecting end of described public section header (1) is bar blocks (102), this bar blocks (102) stretches in described installation groove (201) by bearing pin (203) locking, between described bar blocks (102) front end and installation groove (201) bottom land, there is gap, described chock (101) is arranged on bar blocks (102) front-end face, this chock (101) is near one end that groove (201) is installed, and contact with installation groove (201) bottom land.
3. light rack ball and socket joint according to claim 2, it is characterized in that: the first connecting end end face of described female section header (2) is arcuate surface, the axis parallel of the shaft axis of this arcuate surface and described pin-and-hole (202), described public section header (1) second connecting end is cylindrical, described bar blocks (102) rear end is connected with public section header (1) second connecting end, the arc cylinder that this public affairs section header (1) second connecting end end face is indent, the shaft axis of this arc cylinder is vertical with the shaft axis of described pin-and-hole (202), turn to when mutually vertical at described female section header (2) and male section header (1), female section header (2) sidewall is against on the second connecting end of male section header (1) and the step of bar blocks (102) joint, limiting described female section header (2) further relatively rotates with male section header (1).
4. light rack ball and socket joint according to claim 2, is characterized in that: described public section header (1) first connecting end surface is ladder surface, wherein high terrace and described installation groove (201) bottom land movable contact.
5. a travel(l)ing rest, comprise connecting rod (4) and light rack ball and socket joint claimed in claim 1, it is characterized in that: this connecting rod (4) two ends are connected with respectively a light rack ball and socket joint, the chock (101) of two described light rack ball and socket joints is respectively near the relative both sides of connecting rod (4).
6. travel(l)ing rest according to claim 5, it is characterized in that: described connecting rod (4) is horizontally disposed with, this connecting rod (4) two ends are fixedly connected with female section header (2) of two light rack ball and socket joints respectively, the chock (101) of one of them light rack ball and socket joint is near connecting rod (4) upside, the chock (101) of another light rack ball and socket joint is near connecting rod (4) downside, and the second connecting end of the public section header (1) of two light rack ball and socket joints is connected with respectively a vertical pole.
7. a folding light rack, comprise two Forming frameworks and travel(l)ing rest claimed in claim 5, it is characterized in that: described in two groups, between stand, connect by least two consistent travel(l)ing rests of folding direction, one of them light rack ball and socket joint of this travel(l)ing rest is connected with a Forming framework wherein, and another light rack ball and socket joint of travel(l)ing rest is connected with another Forming framework.
8. folding light rack according to claim 7, it is characterized in that: described in every group, stand comprises two parallel columns (6), between two root posts (6), connect into ladder-shaped by least two crossbeams (7), described in two groups, between stand, connect into rectangular frame by travel(l)ing rest, connecting rod (4) two ends of described travel(l)ing rest are fixedly connected with female section header (2) of two light rack ball and socket joints respectively, one of them public section header (1) of this travel(l)ing rest is connected with the column of a Forming framework (6) wherein, another public section header (1) of travel(l)ing rest is connected with the column (6) of another Forming framework.
9. folding light rack according to claim 8, it is characterized in that: described in every group, the two ends of stand are all connected with arm-tie (8), this arm-tie (8) is connected between two root posts (6), this arm-tie (8) is vertical with column (6), on described arm-tie (8), offer bolt through-hole (9), arm-tie (8) is connected with rectangle setting localization frame (10) through bolt.
CN201420032450.4U 2014-01-17 2014-01-17 Lighting stand joint head, movable bracket thereof and folding lighting stand Expired - Fee Related CN203879916U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420032450.4U CN203879916U (en) 2014-01-17 2014-01-17 Lighting stand joint head, movable bracket thereof and folding lighting stand

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420032450.4U CN203879916U (en) 2014-01-17 2014-01-17 Lighting stand joint head, movable bracket thereof and folding lighting stand

Publications (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103775483A (en) * 2014-01-17 2014-05-07 重庆市大足区鼎丰机械配件有限公司 Lamplight frame joint head as well as movable bracket and lamplight frame including same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103775483A (en) * 2014-01-17 2014-05-07 重庆市大足区鼎丰机械配件有限公司 Lamplight frame joint head as well as movable bracket and lamplight frame including same

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141015

Termination date: 20150117

EXPY Termination of patent right or utility model