CN209340783U - A kind of installation frame of liftable video material acquisition equipment - Google Patents
A kind of installation frame of liftable video material acquisition equipment Download PDFInfo
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- CN209340783U CN209340783U CN201920027008.5U CN201920027008U CN209340783U CN 209340783 U CN209340783 U CN 209340783U CN 201920027008 U CN201920027008 U CN 201920027008U CN 209340783 U CN209340783 U CN 209340783U
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- 238000009434 installation Methods 0.000 title claims abstract description 34
- 230000001105 regulatory effect Effects 0.000 claims abstract description 24
- 238000003466 welding Methods 0.000 claims description 38
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 17
- 235000005121 Sorbus torminalis Nutrition 0.000 claims description 3
- 244000152100 Sorbus torminalis Species 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
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Abstract
The utility model discloses a kind of installation frames of liftable video material acquisition equipment, including frame main body, first connecting plate, second connecting plate, switch, power supply line, sliding slot, push rod and the first driving motor, by the way that attachment device is arranged in regulating device front lower portion, when by connection interior bar in fixed end and convex block with outer bar is connect and notch carries out being plugged to bottom, it moves elastic sliding part convex block is turned into switching notch, it unclamps elastic sliding part and then is consolidated, the beneficial effect for effectively improving the convenience for carrying out installation video material acquisition equipment is reached；And regulating device is set on push rod top, it is operated by starting the second driving motor, rotation axis and first gear is driven to be rotated, and second gear is rotated under bearing support effect, so that the video material acquisition equipment in attachment device installation is rotated, achieve the effect that easily to carry out angular adjustment to the video material acquisition equipment after the installation.
Description
Technical field
The utility model relates to place rack technical field, and in particular to a kind of peace of liftable video material acquisition equipment
Installation frame.
Background technique
Many occupations require acquisition video material, such as news, flash report in life, can also acquire there are many ordinary people
Video material is to make MV, and dribs and drabs of micro- film to save life, video material acquires equipment exactly can be to view
The equipment that frequency material is acquired, video material acquisition equipment can quickly be acquired video, but the prior art exists
Generally will use when installation video material acquisition equipment with liftable placement rack, but is carrying out installation video material
Operation is not convenient enough when acquiring equipment, and can not facilitate and carry out angular adjustment to the video material acquisition equipment after the installation.
Utility model content
(1) technical problems to be solved
In order to overcome the shortage of prior art, it is proposed that a kind of installation frame of liftable video material acquisition equipment, with solution
Certainly when carrying out installation video material acquisition equipment, operation is not convenient enough, and can not facilitate and adopt to the video material after the installation
Collect the problem of equipment carries out angular adjustment, reaches the convenience for effectively improving and carrying out installation video material acquisition equipment, and can
The effect of angular adjustment is easily carried out to the video material acquisition equipment after the installation.
(2) technical solution
The utility model is achieved through the following technical solutions: the utility model proposes a kind of acquisitions of liftable video material
The installation frame of equipment, including frame main body, the first connecting plate, the second connecting plate, sliding slot, push rod, the first driving motor, first
Fixed block, the second fixed block, fixed link, sliding block, threaded rod, regulating device and attachment device, described frame main body the right and left
Rear portion is welded with the first connecting plate by manual metal-arc welding mode, and the frame main body top and bottom ends are rectangular and the rear part passes through hand
Arc-welding mode is welded with the second connecting plate, and the frame main body front center is provided with sliding slot, in the middle part of the push rod outer surface with
Sliding slot inner wall is slidably connected, and the push rod top is bolted by hex bolts and regulating device bottom end, described
Regulating device front lower portion is welded with attachment device rear portion by manual metal-arc welding mode, frame main body inner wall bottom end and the
One driving motor bottom end is bolted by plum blossom bolt, and the frame main body inner wall lower passes through plum blossom bolt and first
Fixed block is bolted, and the frame main body upper inside wall is bolted by plum blossom bolt and the second fixed block,
The fixed link left and right ends are in rounded shape to be welded with the first fixed block and the second fixed block by manual metal-arc welding mode, institute
Fixed link is stated through two before and after sliding block left and right ends, and fixed link is slidably connected with sliding block, the threaded rod bottom end
Grafting is carried out with the first driving motor top middle portion, the threaded rod runs through the first fixed block and the second fixed block or more two simultaneously
End middle part and both sides above and below sliding block lower part, and threaded rod is rotatablely connected with the first fixed block and the second fixed block, institute
It states threaded rod external diameter surface to be threadedly coupled with sliding block, the sliding block right side is rectangular and its middle part passes through manual metal-arc welding side
Formula is welded with push rod left end, and the regulating device is by pedestal, the second driving motor, rotation axis, first gear, second gear
It is formed with bearing, the pedestal top is welded with the second driving motor bottom end by manual metal-arc welding mode, second driving
Motor front center is welded by manual metal-arc welding mode and rotation shaft rear end, in the rotation axis front end and first gear rear end
Portion's inner wall carries out grafting, and the first gear center bottom is engaged with second gear top middle portion, in the second gear
It is welded in the middle part of wall and bearing outside surface, the bearing rear portion is welded by manual metal-arc welding mode and push rod front end, described
Attachment device is made of fixed end, connection interior bar, convex block, connection outer bar, notch and elastic sliding part, before the fixed end
End face is in rounded shape and its middle part with connect interior bar top and welded by manual metal-arc welding mode, rod outer surface is in the connection
Convex block is welded with by manual metal-arc welding mode in the middle part of cylindric and its top and bottom ends, the connection outer bar top middle portion is provided with slot
Mouthful, the connection interior bar surface is cylindrical and its bottom end by gap fiting mode with connect outer bar top middle portion carry out it is slotting
It connects, the connection outer bar center bottom is welded with elastic sliding part by manual metal-arc welding mode, and the fixed end rear end passes through hand
Arc-welding mode is welded with regulating device front lower portion.
Further, there are two the convex block settings, and the shape of convex block and size are all the same.
Further, the connection outer bar inner wall is provided with switching notch, and notch inner wall of transferring is mutually chimeric with convex block.
Further, the elastic sliding part top is in semi-oval, and elastic sliding part top end face is provided with striped
The anti-skid chequer of shape.
Further, the pedestal bottom face is parallel to each other with push rod top end face, and pedestal bottom face is smooth.
Further, the second gear rear end face is lower than bearing rear end face, and second gear bottom face and bearing bottom
Distance is 1cm between end face.
Further, mutually chimeric between the first gear and second gear, and its chimeric gap width is
1mm。
Further, 86 motor of model of first driving motor.
Further, the bearing uses angular contact ball bearing.
Further, the model DZ65M01 of second driving motor.
(3) beneficial effect
The utility model compared with the existing technology, has the advantages that
1), not convenient enough to solve the operation when carrying out installation video material and acquiring equipment, by regulating device front end
Attachment device is arranged in lower part, by connection interior bar in fixed end and convex block with connect outer bar and notch carries out being plugged to bottom
When portion, meanwhile, it moves elastic sliding part and convex block is turned into switching notch, unclamp elastic sliding part and then consolidated, reached
To effectively improve carry out installation video material acquisition equipment convenience beneficial effect.
2) equipment progress angular adjustment, is acquired to the video material after the installation to solve the problems, such as not facilitating, is passed through
Regulating device is set on push rod top, is operated by starting the second driving motor, rotation axis and first gear is driven to carry out
Rotation, and second gear is rotated under bearing support effect, so that the video material in attachment device installation is adopted
Collection equipment is rotated, and has achieved the effect that easily to carry out angular adjustment to the video material acquisition equipment after the installation.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the schematic diagram of internal structure of the utility model；
Fig. 3 is the regulating device structural schematic diagram of the utility model；
Fig. 4 is the attachment device structural schematic diagram of the utility model；
In figure: frame main body -1, the second connecting plate -3, switch -4, power supply line -5, sliding slot -6, pushes away first connecting plate -2
Bar -7, attachment device -9, the first driving motor -10, the first fixed block -11, the second fixed block -12, is fixed at regulating device -8
Bar -13, sliding block -14, threaded rod -15, pedestal -81, the second driving motor -82, rotation axis -83, first gear -84, the second tooth
Wheel -85, bearing -86, fixed end -91, connection interior bar -92, convex block -93, connection outer bar -94, notch -95, elastic sliding part -
96。
Specific embodiment
In the technical program:
Regulating device 8, attachment device 9, pedestal 81, the second driving motor 82, rotation axis 83, first gear 84, the second tooth
Wheel 85, bearing 86, fixed end 91, connection interior bar 92, convex block 93, connection outer bar 94, notch 95 and elastic sliding part 96 are this
Utility model contains the innovative component of essence.
Frame main body 1, the first connecting plate 2, the second connecting plate 3, switch 4, power supply line 5, sliding slot 6, push rod 7, first drive
Motor 10, the first fixed block 11, the second fixed block 12, fixed link 13, sliding block 14 and threaded rod 15 are to realize the utility model skill
The essential connectivity component of art scheme.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Fig. 1, Fig. 2, Fig. 3 and Fig. 4 are please referred to, the utility model provides a kind of installation of liftable video material acquisition equipment
Rack: it is driven including frame main body 1, the first connecting plate 2, the second connecting plate 3, switch 4, power supply line 5, sliding slot 6, push rod 7, first
Motor 10, the first fixed block 11, the second fixed block 12, fixed link 13, sliding block 14, threaded rod 15, regulating device 8 and attachment device
9,1 the right and left rear portion of frame main body is welded with the first connecting plate 2 by manual metal-arc welding mode, and 1 top and bottom ends of frame main body are in square
Shape and the rear part are welded with the second connecting plate 3,4 left end of switch and 1 right end middle and lower part two of frame main body by manual metal-arc welding mode
It is bolted at/mono- by plum blossom bolt, 4 rear end of switch and 5 front end of power supply line carry out grafting, 1 front end of frame main body
Middle part is provided with sliding slot 6, is slidably connected in the middle part of 7 outer surface of push rod with 6 inner wall of sliding slot, 7 top of push rod passes through hex bolts
Be bolted with 8 bottom end of regulating device, 8 front lower portion of regulating device and 9 rear portion of attachment device by manual metal-arc welding mode into
Row welding, 1 inner wall bottom end of frame main body are bolted with 10 bottom end of the first driving motor by plum blossom bolt, frame main body
1 inner wall lower is bolted by plum blossom bolt with the first fixed block 11, and 1 upper inside wall of frame main body passes through plum blossom bolt
It is bolted with the second fixed block 12,13 left and right ends of fixed link are in rounded shape fixed with the first fixed block 11 and second
Block 12 is welded by manual metal-arc welding mode, fixed link 13 two before and after 14 left and right ends of sliding block, and fixed link 13 with
Sliding block 14 is slidably connected, and 15 bottom end of threaded rod and 10 top middle portion of the first driving motor carry out grafting, and threaded rod 15 is simultaneously
Both sides in the middle part of 12 upper and lower ends of the first fixed block 11 and the second fixed block and above and below 14 lower part of sliding block, and threaded rod 15 is equal
It is rotatablely connected with the first fixed block 11 and the second fixed block 12,15 external diameter surface of threaded rod and sliding block 14 carry out screw thread company
Connect, 14 right side of sliding block it is rectangular and its middle part welded by manual metal-arc welding mode and 7 left end of push rod, regulating device 8 by
Pedestal 81, the second driving motor 82, rotation axis 83, first gear 84, second gear 85 and bearing 86 form, 81 top of pedestal with
Second driving motor, 82 bottom end is welded by manual metal-arc welding mode, and 82 front center of the second driving motor passes through manual metal-arc welding mode
It is welded with 83 rear end of rotation axis, inner wall carries out grafting, first gear in the middle part of 83 front end of rotation axis and 84 rear end of first gear
84 center bottoms are engaged with 85 top middle portion of second gear, are welded in the middle part of 85 inner wall of second gear and 86 outer surface of bearing
It connects, 86 rear portion of bearing is welded by manual metal-arc welding mode and 7 front end of push rod, and attachment device 9 is by fixed end 91, connection interior bar
92, convex block 93, connection outer bar 94, notch 95 and elastic sliding part 96 form, and 91 front end face of fixed end is in rounded shape and wherein
Portion with connect 92 top of interior bar and welded by manual metal-arc welding mode, connection 92 outer surface of interior bar is cylindrical and its top and bottom ends
Middle part is welded with convex block 93 by manual metal-arc welding mode, and connection 94 top middle portion of outer bar is provided with notch 95, connects 92 table of interior bar
Face is cylindrical and its bottom end passes through gap fiting mode and carries out grafting with 94 top middle portion of outer bar is connect, and connects 94 bottom end of outer bar
Middle part is welded with elastic sliding part 96 by manual metal-arc welding mode, and 91 rear end of fixed end passes through manual metal-arc welding mode and regulating device 8
Front lower portion is welded, and the first driving motor 10 and the second driving motor 82 pass through two button parallel connections on switch 4 respectively
Connection, and be connected in series with power supply line 5.
Wherein, there are two the settings of convex block 93, and the shape of convex block 93 and size are all the same, facilitate and are rotated,
Improve stability.
Wherein, 94 inner wall of connection outer bar is provided with switching notch, and notch inner wall of transferring is mutually chimeric with convex block 93,
Increase rotation space, is operated so that facilitating.
Wherein, 96 top of elastic sliding part is in semi-oval, and 96 top end face of elastic sliding part is provided with striped
The anti-skid chequer of shape, increasing friction force facilitate and are pushed.
Wherein, 81 bottom face of pedestal is parallel to each other with 7 top end face of push rod, and 81 bottom face of pedestal is smooth, increases
Contact area improves firm effect.
Wherein, 85 rear end face of second gear is lower than 86 rear end face of bearing, and 85 bottom face of second gear and bearing
Between 86 bottom faces distance be 1cm, increase range difference away from, for rotation space is provided.
Wherein, mutually chimeric between the first gear 84 and second gear 85, and its chimeric gap width is
1mm reduces and shakes, so that slow-roll stabilization.
Wherein, 86 motor of model of first driving motor 10, power stability are durable.
Wherein, the bearing 86 uses angular contact ball bearing, and coefficient of friction is small, cheaply.
Wherein, the model DZ65M01 of second driving motor 82, power stability.
First driving motor 10 described in this patent refers to and realizes the one of electric energy conversion or transmitting according to the law of electromagnetic induction
Kind calutron；The bearing 86, is a kind of important spare part in contemporary mechanical equipment, its major function is that support is mechanical
Rotary body reduces the coefficient of friction in its motion process, and guarantees its rotating accuracy
Working principle: firstly, liftable video material acquisition equipment is placed machine frame movement to suitable position, by the
One connecting plate 2 and the second connecting plate 3 carry out installation with external connections and consolidate, and then, connect external power supply by power supply line 5,
A button the first driving motor 10 of starting clicked on switch 4 is operated, and drives threaded rod 15 in 11 He of the first fixed block
It is rotated at second fixed block 12, so that sliding block 14 drives push rod 7 to be moved at sliding slot 6, to realize lifting, is connect
, when carrying out video material acquisition equipment installation, i.e., push rod 7 is dropped into suitable height, in turn, by regulating device
The attachment device 9 of 8 front lower portions setting, by connection interior bar 92 in fixed end 91 and convex block 93 with connect outer bar 94 and
When notch 95 carries out being plugged to bottom, meanwhile, it moves elastic sliding part 96 and convex block 93 is turned into notch 95, it is sliding to unclamp elasticity
Moving part 96 is consolidated in turn, has reached the beneficial effect for effectively improving the convenience for carrying out installation video material acquisition equipment,
Finally, the video material acquisition equipment after the installation is risen to suitable height by push rod 7, when needs are acquired
When angle is adjusted, i.e., by the regulating device 8 being arranged on 7 top of push rod, opened by clicking another button on switch 4
Dynamic second driving motor 82 is operated, and drives rotation axis 83 and first gear 84 to be rotated, and second gear 85 is in axis
It holds and is rotated under 86 supporting roles, so that being rotated in the video material acquisition equipment that attachment device 9 is installed, reached
The effect of angular adjustment can be easily carried out to the video material acquisition equipment after the installation.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes are embraced therein.It should not treat any reference in the claims as limiting related right
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of installation frame of liftable video material acquisition equipment, including frame main body (1), the first connecting plate (2), second
Connecting plate (3), push rod (7), the first driving motor (10), the first fixed block (11), the second fixed block (12), is fixed sliding slot (6)
Bar (13), sliding block (14) and threaded rod (15), it is characterised in that: further include regulating device (8) and attachment device (9), the machine
Frame body (1) the right and left rear portion is welded with the first connecting plate (2) by manual metal-arc welding mode, and the frame main body (1) pushes up bottom two
Rectangular and the rear part is held to be welded with the second connecting plate (3) by manual metal-arc welding mode, frame main body (1) front center is set
It is equipped with sliding slot (6), is slidably connected in the middle part of push rod (7) outer surface with sliding slot (6) inner wall, push rod (7) top is logical
It crosses hex bolts to be bolted with regulating device (8) bottom end, regulating device (8) front lower portion and attachment device (9)
Rear portion is welded by manual metal-arc welding mode, and frame main body (1) the inner wall bottom end passes through with the first driving motor (10) bottom end
Plum blossom bolt is bolted, and frame main body (1) inner wall lower is carried out by plum blossom bolt and the first fixed block (11)
It is bolted, frame main body (1) upper inside wall is bolted by plum blossom bolt with the second fixed block (12), described
Fixed link (13) left and right ends it is in rounded shape with the first fixed block (11) and the second fixed block (12) by manual metal-arc welding mode into
Row welding, the fixed link (13) two before and after sliding block (14) left and right ends, and fixed link (13) and sliding block (14) into
Row is slidably connected, and threaded rod (15) bottom end and the first driving motor (10) top middle portion carry out grafting, the threaded rod
(15) run through in the middle part of the first fixed block (11) and the second fixed block (12) upper and lower ends and sliding block (14) lower part both sides up and down simultaneously,
And threaded rod (15) is rotatablely connected with the first fixed block (11) and the second fixed block (12), and the threaded rod (15) is outside
Diameter surface is threadedly coupled with sliding block (14), and sliding block (14) right side is rectangular and its middle part passes through manual metal-arc welding mode
Welded with push rod (7) left end, the regulating device (8) by pedestal (81), the second driving motor (82), rotation axis (83),
First gear (84), second gear (85) and bearing (86) composition, pedestal (81) top and the second driving motor (82) bottom
End is welded by manual metal-arc welding mode, and the second driving motor (82) front center passes through manual metal-arc welding mode and rotation axis
(83) rear end is welded, and inner wall carries out grafting in the middle part of rotation axis (83) front end and first gear (84) rear end, and described the
One gear (84) center bottom is engaged with second gear (85) top middle portion, second gear (85) inner wall and bearing
(86) it is welded in the middle part of outer surface, bearing (86) rear portion is welded by manual metal-arc welding mode and push rod (7) front end, institute
Attachment device (9) is stated by fixed end (91), connection interior bar (92), convex block (93), connection outer bar (94), notch (95) and elasticity
Sliding part (96) composition, fixed end (91) front end face is in rounded shape and its middle part with connect interior bar (92) top and pass through hand
Arc-welding mode is welded, and connection interior bar (92) outer surface is cylindrical and its top and bottom ends middle part passes through manual metal-arc welding side
Formula is welded with convex block (93), and connection outer bar (94) top middle portion is provided with notch (95), connection interior bar (92) surface
Cylindrical and its bottom end carries out grafting, the connection outer bar with outer bar (94) top middle portion is connect by gap fiting mode
(94) center bottom is welded with elastic sliding part (96) by manual metal-arc welding mode, and fixed end (91) rear end passes through manual metal-arc welding
Mode is welded with regulating device (8) front lower portion.
2. a kind of installation frame of liftable video material acquisition equipment according to claim 1, it is characterised in that: described
There are two convex block (93) settings, and the shape of convex block (93) and size are all the same.
3. a kind of installation frame of liftable video material acquisition equipment according to claim 1, it is characterised in that: described
Connection outer bar (94) inner wall is provided with switching notch, and notch inner wall of transferring is mutually chimeric with convex block (93).
4. a kind of installation frame of liftable video material acquisition equipment according to claim 1, it is characterised in that: described
Elastic sliding part (96) top is in semi-oval, and elastic sliding part (96) top end face is provided with the anti-skid chequer of striated.
5. a kind of installation frame of liftable video material acquisition equipment according to claim 1, it is characterised in that: described
Pedestal (81) bottom face is parallel to each other with push rod (7) top end face, and pedestal (81) bottom face is smooth.
6. a kind of installation frame of liftable video material acquisition equipment according to claim 1, it is characterised in that: described
Second gear (85) rear end face is lower than bearing (86) rear end face, and second gear (85) bottom face and bearing (86) bottom face it
Between distance be 1cm.
7. a kind of installation frame of liftable video material acquisition equipment according to claim 1, it is characterised in that: described
It is mutually chimeric between first gear (84) and second gear (85), and its chimeric gap width is 1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920027008.5U CN209340783U (en) | 2019-01-08 | 2019-01-08 | A kind of installation frame of liftable video material acquisition equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920027008.5U CN209340783U (en) | 2019-01-08 | 2019-01-08 | A kind of installation frame of liftable video material acquisition equipment |
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| Publication Number | Publication Date |
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| CN209340783U true CN209340783U (en) | 2019-09-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538897A (en) * | 2019-01-08 | 2019-03-29 | 天津文广传媒科技有限公司 | A kind of installation frame of liftable video material acquisition equipment |
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2019
- 2019-01-08 CN CN201920027008.5U patent/CN209340783U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538897A (en) * | 2019-01-08 | 2019-03-29 | 天津文广传媒科技有限公司 | A kind of installation frame of liftable video material acquisition equipment |
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Effective date of registration: 20240527 Address after: 434000, No. 218 Jingsha Avenue, Shashi District, Jingzhou City, Hubei Province, China, No. 7, 1st to 2nd floors, Building 36, Chutian City Jiayuan (self declared) Patentee after: Jingzhou Meihuaxing Culture Media Co.,Ltd. Country or region after: China Address before: 300380 Qinglangyuan 1-1-501, northwest of the intersection of Liukou Road and Xiqing Road, Yangliuqing Town, Xiqing District, Tianjin City Patentee before: TIANJIN WENGUANG MEDIA TECHNOLOGY Co.,Ltd. Country or region before: China |