CN105587979B - Projector's hoisting bracket - Google Patents
Projector's hoisting bracket Download PDFInfo
- Publication number
- CN105587979B CN105587979B CN201511009401.4A CN201511009401A CN105587979B CN 105587979 B CN105587979 B CN 105587979B CN 201511009401 A CN201511009401 A CN 201511009401A CN 105587979 B CN105587979 B CN 105587979B
- Authority
- CN
- China
- Prior art keywords
- clamping plate
- angle
- arm
- suspension rod
- side wall
- 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.)
- Active
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a kind of projector's hoisting bracket, including suspension rod, upper clamping plate, lower clamping plate, the arm fastening screw positioned at upper clamping plate middle position and using the arm fastening screw as the staggered form arm of crossing center；It can intert simultaneously in downrod lower end setting for clamping plate rotation axle bolt and nut and fix the angle adjustment side wall construction of clamping plate；The angle adjustment side wall construction includes the first side wall of a pair of opposing, clamping plate rotates axle bolt and nut interts after the first side wall successively, upper clamping plate is fixed on the first side wall, and a pair of center lines using suspension rod is symmetry axis, it is symmetricly set in the second sidewall of the symmetry axis both sides, the second sidewall has for the interspersed edge of angle of pitch set screw, after this is passed through for angle of pitch set screw from the edge, is fixed on the upper clamping plate.The present invention can solve the problem that existing hoisting bracket can only lift the product of lighter in weight and the not high defect of angle of pitch degree of regulation.
Description
Technical field
The present invention relates to a kind of hoisting bracket, a kind of lifting branch that can be realized and lift projector is particularly related to
Frame.
Background technology
Projector, also known as projecting apparatus, be it is a kind of can be by the equipment on image or VIDEO PROJECTION to curtain, it passes through difference
The same computer of interface, VCD, DVD, BD, game machine, DV etc. be connected the corresponding vision signal of broadcasting.Projector can be extensive
Applied to family, office, school and public place of entertainment, while with the extensive use of projector, to its peripheral product, such as lifting
The use demand of support also increasingly increases.
But, the actual use and research that applicant passes through to projector's hoisting bracket on the market are found, at present
There are following problems projector's hoisting bracket on the market more：1st, supporting structure is simple, and its arm intensity is weaker, only
It can lift the product of lighter in weight, and easily be deformed waiting endangering, hoisting bracket as shown in Figure 1, it is independent by 4
Arm B is lifted, and arm B one end is fixed on lower clamping plate C, lower clamping plate C is fitted together with upper clamping plate A, is independently hung
Arm B other end is fixed on the product for needing to lift, because its arm B uses cantilever beam structure, to Liftable
The scope that the weight of product can bear is smaller, and otherwise arm B is easy to be deformed to occur some harm；2nd, support is hung
The regulation of dress height and the angle of pitch can not be realized very well, although adjustable pitching angle, but precision is not enough, and can not determine the number of angle
Value, and its angle is easily varied after fixing, hoisting bracket as shown in Figure 2, clamping plate F is adjusted after angle thereon, is being kept
Firmly while angle, it between clamping plate fastening screw E and secondary suspension bracket D by being fastened, and by upper on upper clamping plate F
The frictional force between secondary suspension bracket side plate Da on clamping plate side plate Fa and secondary suspension bracket keeps upper clamping plate F angle, so as to control
The angle of pitch after product installation, still, because the frictional force scope between secondary suspension bracket side plate Da and upper clamping plate side plate Fa is smaller,
When the product weight of lifting is larger, above-mentioned frictional force can not provide enough strength to keep the angle of pitch constant, angle of pitch meeting
Change over time and change, and then cause lifting effect not good.
The content of the invention
In view of the defect that prior art is present, a kind of to solve existing common lifting branch the invention aims to provide
Frame can only lift projector's hoisting bracket of the product of lighter in weight and the not high defect of angle of pitch degree of regulation.
In order to solve the above-mentioned technical problem, the technical solution adopted in the present invention is：
Projector's hoisting bracket, including suspension rod, rotate axle bolt by clamping plate and nut are installed on the downrod lower end
Upper clamping plate, the lower clamping plate of the upper clamping plate bottom, and upper clamping plate, lower folder are installed on by clamping plate fastening screw
There is certain space interval between tight plate, it is characterised in that：
The hoisting bracket is also included positioned at the arm fastening screw of upper clamping plate middle position and with the arm
Fastening screw is crossing center, is installed on the staggered form arm in the space interval between clamping plate, lower clamping plate；Wherein,
The staggered form arm include the upper boom portion laid using the arm fastening screw as crossing center, in chi structure and under hang
Arm；It can intert simultaneously in downrod lower end setting for clamping plate rotation axle bolt and nut and fix the angle of clamping plate
Adjust side wall construction；The angle adjustment side wall construction includes the first side wall of a pair of opposing, clamping plate rotation axle bolt and
Nut interts after the first side wall successively, and upper clamping plate is fixed on the first side wall, and a pair of center lines with suspension rod
For symmetry axis, the second sidewall of the symmetry axis both sides is symmetricly set in, the second sidewall has wears for angle of pitch set screw
Slotting edge, after this is passed through for angle of pitch set screw from the edge, is fixed on the upper clamping plate, passes through two adjustment
Angle of pitch set screw adjusts the centerlines angle of upper clamping plate and suspension rod, and then realizes the tune of the lifting product angle of pitch
Solidating is determined.
Further, one is set to supply what clamping plate rotation axle bolt and nut interted on each the first side wall respectively
Angle adjustment through hole, and the setting angle graduated scale by basic point of the center of the angle adjustment through hole.
Further, set to be used to coordinate with the angle graduated scale on upper clamping plate and constitute the angle that angle indicates disk
Pointer structure, to realize that user, when adjusting the angle of pitch, refers to the correspondence position in angle graduated scale, to show by angle indicator
Current angle value, instruction is provided for support installation exercise.
Further, the upper boom portion and lower arm are rotated with the arm fastening screw and are connected, with cause upper boom portion and
Lower arm can adjust angle between the two using the arm fastening screw as rotary shaft.
Further, one is respectively provided with by prolonging that extension arm fastening screw is fastened in the upper boom portion and lower arm two ends
Long arm.
It is preferred that, the upper boom portion and lower arm two ends be respectively provided with one enable to extension arm fastening screw along
The sliding groove of each self-corresponding length of boom direction movement.
Further, the suspension rod includes：Main suspension rod, leads to along the equidistant uniform some position adjustments in the main length of boom direction
Hole；Upper end sets the secondary suspension rod of fixed via；And it is each passed through a certain position adjustment through hole on main suspension rod, on secondary suspension rod
Fixed via, the suspension rod fastening bolt that the main suspension rod, secondary suspension rod are fastened as a whole.
Compared with prior art, beneficial effects of the present invention：
1st, use staggered form boom structure to fix after product, lower clamping plate can provide enough support forces to it,
So that boom structure two ends stress, intensity is sufficient, the lifting that can adapt to the larger product of weight is used；And fastened by arm
Staggered form boom structure is fixed in the middle position of upper clamping plate by screw, is both being served fixed effect simultaneously, is being hung
Arm fastening screw also serves as angle between rotary shaft, the arm of adjustment staggered form arm two, so as to be useful in widely different chis
On very little product；
2nd, by adjusting angle of pitch set screw, product to be lifted is realized to adjust the angle of upper clamping plate and suspension rod
The accurate adjustment of the angle of pitch, and luffing angle adjustment rear stability is high；In addition, increase angle index table on the first side wall,
Additional angle indicator on upper clamping plate, is easy to user when adjusting the angle of pitch, is indicated according to angle indicator conveniently and efficiently accurate
Adjustment, and current angle value can be shown, it can determine whether error or skew by observing the angle value.
Brief description of the drawings
Fig. 1 is hoisting bracket structural representation one general on the market；
Fig. 2 is hoisting bracket structural representation two general on the market；
Fig. 3 is corresponding structural representation of the invention；
Fig. 4 is the corresponding exploded perspective views of Fig. 3；
Fig. 5 a, Fig. 5 b are the schematic diagram that the angle of pitch is adjusted by adjusting angle of pitch set screw；
Fig. 6 is the structural representation of the angle adjustment side wall construction.
In figure：1st, suspension rod, 11, main suspension rod, 111, position adjustment through hole, 12, suspension rod fastening bolt, 13, secondary suspension rod, 131,
Fixed via, 132, the first side wall, 1321, angle adjustment through hole, 1322, angle graduated scale, 133, second sidewall, 1331, supply
Angle of pitch set screw, 2, upper clamping plate, 21, clamping plate rotation axle bolt and nut, 22, clamping plate fastening screw, 23, angle
Pointer structure, 3, staggered form arm, 31, upper boom portion, 32, lower arm, 33, arm fastening screw, 34, extension arm, 35, extension
Arm fastening screw, 36, sliding groove, 37, product fastening screw, 4, lower clamping plate.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with accompanying drawing, the present invention is entered
Row is further described.
As Figure 3-Figure 4, projector's hoisting bracket of the present invention with staggered form arm, it includes
(1), suspension rod 1, the suspension rod 1 includes：Main suspension rod 11, along the equidistant uniform some positions of the main length direction of suspension rod 11
Adjust through hole 111；Upper end sets the secondary suspension rod 13 of fixed via 131；And a certain position being each passed through on main suspension rod 11 is adjusted
Fixed via 131 on whole through hole 111, secondary suspension rod 13, the suspension rod that the main suspension rod 11, secondary suspension rod 131 are fastened as a whole is tight
Fixing bolt 12.Can then it be inserted on secondary suspension rod 13 by the way that suspension rod fastening bolt 12 to be inserted to different position adjustment through holes 111
Fixed via 131, the main suspension rod 11, secondary suspension rod 13 are fastened as a whole to adjust the entire length of suspension rod 1.
Clamping plate 2 can be interted and fix for clamping plate rotation axle bolt and nut 21 by being set in the lower end of suspension rod 1
Angle adjustment side wall construction；The angle adjustment side wall construction includes the first side wall 132 of a pair of opposing, clamping plate rotation
Axle bolt and nut 21 intert after the first side wall 132 successively, upper clamping plate 2 are fixed on the first side wall 132, Yi Jiyi
Second sidewall 133 to using the center line of suspension rod 1 as symmetry axis, being symmetricly set in the symmetry axis both sides, the second sidewall 133
With the edge interted for angle of pitch set screw 1331, after this is passed through for angle of pitch set screw 1331 from the edge, Gu
Due on the upper clamping plate, the center of upper clamping plate 2 and suspension rod 1 is adjusted by two adjustment angle of pitch set screws 1331
Wire clamp angle angle, and then realize that the adjustment of the lifting product angle of pitch is fixed.Such as Fig. 5 a and Fig. 5 b, pass through two pitching of adjustment
Angle set screw 1331 realizes the adjustment of the angle of pitch apart from the height of rim surface, that is, adjusts upward left side shown in figure
Angle of pitch set screw 1331 on the right side of angle of pitch set screw 1331 and downwards adjustment can realize that lifting product front end dips down
Tiltedly, on the contrary to realize that lifting product front end is inclined upwardly, the angle of pitch after regulation will not change because of the time, and stability is high.
Such as Fig. 6, set one to rotate axle bolt for clamping plate on each the first side wall 132 respectively and nut 21 is interspersed
Angle adjustment through hole 1321, and by basic point of the center of the angle adjustment through hole 1321 set angle graduated scale 1322.Increase
Angle graduated scale 1322, angle can be completed with the angle indicator respective outer side edges that are set on upper clamping plate and confirmed, in adjustment
During the angle of pitch, the angle indicator structure 23 on upper clamping plate 2 can refer to the correspondence position in angle graduated scale 1322, show currently
Angle value, the work that indicates to realize the related angle of pitch of accurate adjustment is provided for installation exercise and can be true by observing the angle value
It whether there is error or skew during Dingan County's dress or in routine work.
(2) the upper clamping plate 2 of the downrod lower end is installed on by clamping plate rotation axle bolt and nut 21 and passed through
Clamping plate fastening screw 22 is installed between the lower clamping plate 4 of the bottom of upper clamping plate 2, and upper clamping plate 2,4 plates of lower clamping
With the space interval for partly accommodating staggered form arm 3.And the upper folder is installed on by clamping plate fastening screw 22
The lower clamping plate 4 of the tight bottom of plate 2, such as Fig. 3 are by clamping plate fastening screw 22 from being sequentially connected in series upper clamping plate 2, staggered form under
Arm 3 and lower clamping plate 4；Why set clamping plate fastening screw 22 except reach by upper clamping plate 2, arm 3 and under
While the effect that clamping plate 4 is fixed as one, also to arrive using the clamping plate fastening screw 22 as rotary shaft, be needed according to user
The angle between each arm is adjusted, so that it is useful in the purpose on wider various sizes of product.It is installed
Process is：Lower clamping plate 4 and staggered form arm are fixed on upper clamping plate 2 by 4 clamping plate fixed screws 22, Ran Houshang
Clamping plate 2 is suspended on clamping plate rotation axle bolt and nut 21, then clamping plate rotation axle bolt and nut 21 are attached to and hung
Bar lower end.
(3) it is crossing center with the arm fastening screw 33, is installed on the space between clamping plate 2, lower clamping plate 4
Staggered form arm 3 in interval；The staggered form arm 3 is included with the arm fastening screw 33 for crossing center, in intersection
Upper boom portion 31 and lower arm 32 that structure is laid, upper boom portion 31, lower arm 32 are fixed after product, and lower clamping plate 4 can be carried to it
For enough support forces so that each arm two ends stress, intensity is sufficient, and the production of lighter in weight can only be lifted to solve ordinary stent
The defect of product, and arm is unlikely to deform, with higher stability and security.
Further, the upper boom portion 31 and lower arm 32 are rotated with the arm fastening screw 33 is connected, on causing
Arm 31 and lower arm 32 can be rotary shaft with the arm fastening screw 33, the angle of adjustment between the two.
(4) the extension arm 34 at upper boom portion 31 and the two ends of lower arm 31 is respectively arranged at, each extension arm 34 is respectively by each
Self-corresponding extension arm fastening screw 35 is anchored on upper boom portion 31 or the one end of lower arm 32；Product to be lifted passes through product
Fastening screw 37 is lifted on each extension arm 34.
It is preferred that, it is respectively provided with one in the upper boom portion 31 and the two ends of lower arm 32 and enables to extend arm fastening screw
35 sliding grooves 36 moved along each self-corresponding length of boom direction.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (7)
1. a kind of projector's hoisting bracket, including suspension rod, rotate axle bolt by clamping plate and nut are installed under the suspension rod
The upper clamping plate at end, is installed on the lower clamping plate of the upper clamping plate bottom by clamping plate fastening screw, and upper clamping plate, under
There is certain space interval between clamping plate, it is characterised in that：
The hoisting bracket also includes fastening positioned at the arm fastening screw of upper clamping plate middle position and with the arm
Screw is crossing center, is installed on the staggered form arm in the space interval between clamping plate, lower clamping plate；Wherein, it is described
Staggered form arm includes the upper boom portion laid using the arm fastening screw as crossing center, in chi structure and lower arm；Together
When set in the downrod lower end and axle bolt and nut can be rotated for clamping plate intert and fix the angle adjustment of clamping plate
Side wall construction；The angle adjustment side wall construction includes the first side wall of a pair of opposing, clamping plate rotation axle bolt and nut
Successively intert the first side wall after, upper clamping plate is fixed on the first side wall, and a pair of center lines using suspension rod as pair
Claim axle, be symmetricly set in the second sidewall of the symmetry axis both sides, the second sidewall has interspersed for angle of pitch set screw
Edge, after this is passed through for angle of pitch set screw from the edge, is fixed on the upper clamping plate, passes through two adjustment pitching
Angle set screw adjusts the centerlines angle of upper clamping plate and suspension rod, and then realizes that the adjustment of the lifting product angle of pitch is consolidated
It is fixed.
2. projector's hoisting bracket according to claim 1, it is characterised in that：
One is set to rotate axle bolt and the interspersed angle adjustment through hole of nut for clamping plate on each the first side wall respectively,
And angle graduated scale is set by basic point of the center of the angle adjustment through hole.
3. projector's hoisting bracket according to claim 2, it is characterised in that：
Set to be used to coordinate with the angle graduated scale on upper clamping plate and constitute the angle indicator structure that angle indicates disk, with reality
Existing user refers to the correspondence position in angle graduated scale, to show current angle value when adjusting the angle of pitch by angle indicator.
4. projector's hoisting bracket according to claim 1, it is characterised in that：
The upper boom portion and lower arm are rotated with the arm fastening screw to be connected, to enable upper boom portion and lower arm with institute
Arm fastening screw is stated for rotary shaft, the angle of adjustment between the two.
5. projector's hoisting bracket according to claim 1, it is characterised in that：
An extension arm fastened by extension arm fastening screw is respectively provided with the upper boom portion and lower arm two ends.
6. projector's hoisting bracket according to claim 5, it is characterised in that：
One, which is respectively provided with, in the upper boom portion and lower arm two ends enables to extension arm fastening screw along each self-corresponding
The sliding groove of length of boom direction movement.
7. projector's hoisting bracket according to claim 1, it is characterised in that：
The suspension rod includes：Main suspension rod, along the equidistant uniform some position adjustment through holes in the main length of boom direction；Upper end sets solid
Determine the secondary suspension rod of through hole；And a certain position adjustment through hole on main suspension rod, the fixed via on secondary suspension rod are each passed through, by institute
State main suspension rod, the suspension rod fastening bolt that secondary suspension rod is fastened as a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511009401.4A CN105587979B (en) | 2015-12-29 | 2015-12-29 | Projector's hoisting bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511009401.4A CN105587979B (en) | 2015-12-29 | 2015-12-29 | Projector's hoisting bracket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105587979A CN105587979A (en) | 2016-05-18 |
| CN105587979B true CN105587979B (en) | 2017-10-27 |
Family
ID=55927773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511009401.4A Active CN105587979B (en) | 2015-12-29 | 2015-12-29 | Projector's hoisting bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105587979B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107676611A (en) * | 2017-09-02 | 2018-02-09 | 张瑞君 | It is a kind of that there is the projecting apparatus hanger bar for rotating freely function |
| GB2586947A (en) * | 2019-04-27 | 2021-03-17 | Software Hothouse Ltd | Camera support bracket |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202708523U (en) * | 2012-07-31 | 2013-01-30 | 南京美乐影视科技有限公司 | Device for fixing projector suspension to be suspended on ceiling |
| CN202708524U (en) * | 2012-07-31 | 2013-01-30 | 南京美乐影视科技有限公司 | Fixing device capable of rotating by 180 degrees for hoisting projector |
| CN203131374U (en) * | 2013-01-24 | 2013-08-14 | 陆志彪 | Projector lifting frame |
| CN204437635U (en) * | 2015-01-06 | 2015-07-01 | 深圳市光息谷科技发展有限公司 | The universal hanger of lifting projector |
| CN104803278A (en) * | 2015-03-30 | 2015-07-29 | 南京梅山冶金发展有限公司 | Hoisting device with angle display function and hoisting method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3832846B2 (en) * | 2002-10-31 | 2006-10-11 | 庄次 松沢 | Anchor bolt support device |
-
2015
- 2015-12-29 CN CN201511009401.4A patent/CN105587979B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202708523U (en) * | 2012-07-31 | 2013-01-30 | 南京美乐影视科技有限公司 | Device for fixing projector suspension to be suspended on ceiling |
| CN202708524U (en) * | 2012-07-31 | 2013-01-30 | 南京美乐影视科技有限公司 | Fixing device capable of rotating by 180 degrees for hoisting projector |
| CN203131374U (en) * | 2013-01-24 | 2013-08-14 | 陆志彪 | Projector lifting frame |
| CN204437635U (en) * | 2015-01-06 | 2015-07-01 | 深圳市光息谷科技发展有限公司 | The universal hanger of lifting projector |
| CN104803278A (en) * | 2015-03-30 | 2015-07-29 | 南京梅山冶金发展有限公司 | Hoisting device with angle display function and hoisting method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105587979A (en) | 2016-05-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205331748U (en) | But hoisting support of precise adjustment angle of pitch | |
| CN204181333U (en) | A kind of model support | |
| CN105587979B (en) | Projector's hoisting bracket | |
| CN104944327B (en) | Spiral elevating type liquid crystal screen elevator | |
| CN106885111A (en) | A kind of LED display support | |
| CN205896592U (en) | Multi -media adjusting device is used with automatic teaching to computer | |
| CN106019791A (en) | Projector | |
| CN208706064U (en) | Show stand is used in a kind of teaching of Digital Media | |
| CN207438088U (en) | A kind of combination coordinated type projecting rack | |
| CN204221761U (en) | Rotation and lifting detects apparatus for adjusting position | |
| CN203836536U (en) | Angle-adjustable supporting mechanism | |
| CN205996641U (en) | For the boiler hanger rods bracket system on screw-rolling machine | |
| CN207800350U (en) | Skeleton contact pin mechanism | |
| CN102213631A (en) | Adjustment device for height at both ends of testing shaft of hard support balancing machine | |
| CN202580529U (en) | Multi-direction adjustable universal hook for professional display | |
| CN207249918U (en) | A kind of more main line traffic signal indicating lamps | |
| CN210930617U (en) | Adjustable wall hook | |
| CN207163659U (en) | Safety supports bracket is used in a kind of large rotor dynamic balance running lifting | |
| CN206875090U (en) | A kind of television support of compatible regulation height | |
| CN201615326U (en) | Double-projector hanging bracket | |
| CN206708685U (en) | A kind of adjustable computer screen screen bracket | |
| CN205449069U (en) | Laser scale's sharp optical module adjusts structure | |
| CN205838268U (en) | A kind of trailing cable support | |
| CN202075098U (en) | Device for regulating heights of two ends of test shaft of hard support balancing machine | |
| CN104260067A (en) | Rotary lifting detection position adjusting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |