CN209262563U - A kind of fixed device of projector - Google Patents
A kind of fixed device of projector Download PDFInfo
- Publication number
- CN209262563U CN209262563U CN201822264352.4U CN201822264352U CN209262563U CN 209262563 U CN209262563 U CN 209262563U CN 201822264352 U CN201822264352 U CN 201822264352U CN 209262563 U CN209262563 U CN 209262563U
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- Prior art keywords
- projector
- plate
- fixedly connected
- fixed
- lead screw
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Abstract
The utility model relates to projector technique for fixing fields, it in particular is a kind of fixed device of projector, including base fixture, rotate bogey and the fixed device of projector, cylinder drives trapezoidal plate to move down by lifting convex block, trapezoidal plate drives two two clamping plates to move outward, at this moment projector is put on sliding panel, the front end of projector is contacted with sliding panel, projector is allowed to be located between two clamping plates, unclamp cylinder, two springs can generate inward force, clamping plate is driven to move inward by two spacing block set III, to which projector is fixed between two clamping plates, lead screw I drives gear bar mobile by spacing block set I, gear bar drives idling movable plate to rotate around two rotation cylinders by semi-circle gear, to be adjusted to the angle of projector, it can allow projector in this way Picture out is clearer to be presented on curtain.
Description
Technical field
The utility model relates to projector technique for fixing fields, are in particular a kind of fixed devices of projector.
Background technique
There are a kind of fixed device of projector of a Patent No. CN201610752614.4, including bottom plate now, it is described
The upper surface of bottom plate is hinged with side plate, and the end of side plate is hinged with transverse slat, and the bottom plate upper surface is provided with the first card slot and
Two draw-in groove, the lower end surface of the side plate are provided with the third card slot with the cooperation of the first card slot, and the lower end surface of the transverse slat is provided with
With the 4th card slot of the second card slot cooperation, first card slot, the second card slot, third card slot and the 4th card slot bottom be respectively provided with
Flexible part is provided with first connecting rod, between second card slot and the 4th card slot between first card slot and third card slot
It is provided with second connecting rod, by the way that the transverse slat and side plate that are hinged is arranged, latus inframedium is hinge on the floor, and can be realized transverse slat
With side plate folding and unfolding, need using when it is fixed by first connecting rod, second connecting rod, when not needing to connect in use, dismantle first
Bar, second connecting rod, it is easy to carry.But projector cannot be fixed in the device, and the angle adjusted out is unstable, be easy
It slides.
Summary of the invention
The utility model relates to projector technique for fixing fields, are in particular a kind of fixed devices of projector, including
Base fixture, rotation bogey and the fixed device of projector, the present apparatus are suitable for projector of different sizes, and
The angle that projector can be adjusted according to the height of projection cloth, allows the picture projected is clearer to be presented on curtain.
The base fixture includes fixed bottom plate, support plate, limit slideway I, bearing block I, lead screw I, gear bar
It with spacing block set I, fixes at left and right sides of bottom plate middle-end and is fixedly connected to support plate, be provided with limit slideway on fixed bottom plate
I, the rear and front end of limit slideway I are fixedly connected to bearing block I, and the both ends of lead screw I connect with two bearing block I rotations respectively
It connects, the lower end of gear bar is fixedly connected with spacing block set I, and spacing block set I slideway is connected in limit slideway I and logical with lead screw I
Cross screw-driven connection;
The rotation bogey includes carrying rotor plate, limit slideway II, bearing block II, lead screw II, rotation cylinder
And semi-circle gear, it carries and is provided with limit slideway II on rotor plate, the rear and front end of limit slideway II is fixedly connected to bearing
Seat II, the both ends of lead screw II are rotatablely connected with two bearing block II respectively, carry the fixed company in the left and right sides of rotor plate middle-end
It is connected to rotation cylinder, two rotation cylinders are rotatablely connected with two support plates respectively, and carrying rotor plate lower end is fixedly connected with half
Knucle-gear, semi-circle gear and gear bar engaged transmission;
The fixed device of the projector includes sliding panel, limit slideway III, fixed block, traveller, clamping plate, limit convex
Block III, spring and spacing block set II, limit slideway III is provided on sliding panel, and the both ends of limit slideway III are fixedly connected with
There is fixed block, the both ends of traveller are fixedly connected with two fixed blocks respectively, and there are two the clamping plate settings, solid on clamping plate
Surely it is connected with spacing block set III, two spacing block set III, which are slidably connected in limit slideway III and slide with traveller, to be connected
It connects, there are two the spring settings, and two springs cover on traveller, and two springs are respectively positioned on fixed block and spacing block set
Between III, the lower end of sliding panel is fixedly connected with spacing block set II, spacing block set II be slidably connected in limit slideway II and with
Lead screw II is connected by screw-driven.
As advanced optimizing for the technical program, auxiliary device described in a kind of fixed device of projector of the utility model
The upper of sliding panel is fixedly connected on including connecting plate, hoistway, lifting convex block, trapezoidal plate, fixed glides and cylinder, connecting plate
It holds, is provided with hoistway on connecting plate, lifting convex block is fixedly connected with above trapezoidal plate rear end, lifting convex block is slidably connected
In hoistway, trapezoidal plate is contacted with two clamping plates, and the upper end of connecting plate is fixedly connected with fixed glides, is gone up and down on convex block
It is fixedly connected with cylinder, fixed glides are connect with cylindrical slid.
As advanced optimizing for the technical program, bottom described in a kind of fixed device of projector of the utility model is fixed
Device further includes handle I, and handle I is fixedly connected on the rear end of lead screw I.
As advanced optimizing for the technical program, rotation carrying described in a kind of fixed device of projector of the utility model
Device further includes handle II, and handle II is fixedly connected on the rear end of lead screw II.
As advanced optimizing for the technical program, auxiliary device described in a kind of fixed device of projector of the utility model
It further include handle III, handle III is fixedly connected on the upper end of cylinder.
As advanced optimizing for the technical program, clamping described in a kind of fixed two, the device of projector of the utility model
Sponge is pasted on the inner surface of plate.
A kind of the utility model fixed device of projector has the beneficial effect that
Cylinder is pressed downwards, and cylinder drives trapezoidal plate to move down by lifting convex block, and trapezoidal plate drives two two folders
Tight plate moves outward, at this moment projector is put on sliding panel, the front end of projector is contacted with sliding panel, and projector is allowed to be located at
Between two clamping plates, cylinder is unclamped, using the elastic potential energy of two springs, two springs can generate inward force, pass through
Two spacing block set III drive clamping plate to move inward, to projector is fixed between two clamping plates, rotational lead screw
II, lead screw II drive sliding panel to be moved forward and backward by spacing block set II, the position of adjustable projector, rotational lead screw I, lead screw
I drives gear bar mobile by spacing block set I, and gear bar drives idling movable plate to turn around two rotation cylinders by semi-circle gear
Dynamic, so that the angle to projector is adjusted, the picture that projector can be allowed to come out in this way is clearer to be presented on curtain
On cloth.
Detailed description of the invention
The utility model is described in more detail with specific implementation method with reference to the accompanying drawing.
Fig. 1 is a kind of structural schematic diagram of the fixed device of projector of the utility model;
Fig. 2 is base fixture structural schematic diagram;
Fig. 3 is base fixture partial structure diagram;
Fig. 4 is rotation bogey structural schematic diagram;
Fig. 5 is rotation bogey another side structural schematic diagram;
Fig. 6 is projector fixture structure schematic diagram;
Fig. 7 is the fixed device partial structure diagram of projector;
Fig. 8 is auxiliary apparatus structure schematic diagram;
Fig. 9 is auxiliary device partial structure diagram one;
Figure 10 is auxiliary device partial structure diagram two.
In figure: base fixture 1;Fixed bottom plate 1-1;Support plate 1-2;Limit slideway I1-3;Bearing block I1-4;Lead screw
I1-5;Gear bar 1-6;Spacing block set I1-7;Handle I1-8;Rotate bogey 2;Carry rotor plate 2-1;Limit slideway II2-
2;Bearing block II2-3;Lead screw II2-4;Rotate cylinder 2-5;Semi-circle gear 2-6;Handle II2-7;Projector fixes device 3;It is sliding
Movable plate 3-1;Limit slideway III3-2;Fixed block 3-3;Traveller 3-4;Clamping plate 3-5;Spacing block set III3-6;Spring 3-7;Limit
Position convex block II3-8;Auxiliary device 4;Connecting plate 4-1;Hoistway 4-2;Go up and down convex block 4-3;Trapezoidal plate 4-4;Fixed glides 4-
5;Cylinder 4-6;Handle III4-7.
Specific embodiment
Specific embodiment 1:
Illustrate present embodiment below with reference to Fig. 1-10, the utility model relates to projector technique for fixing fields, more specifically
Say it is a kind of fixed device of projector, including base fixture 1, rotation bogey 2 and the fixed device 3 of projector, to
Under press cylinder 4-6, cylinder 4-6 drives trapezoidal plate 4-4 to move down by lifting convex block 4-3, and trapezoidal plate 4-4 drives two two
A clamping plate 3-5 is moved outward, and at this moment projector is put on sliding panel 3-1, and front end and the sliding panel 3-1 of projector connect
Touching allows projector to be located between two clamping plate 3-5, unclamps cylinder 4-6, utilizes the elastic potential energy of two spring 3-7, two bullets
Spring 3-7 can generate inward force, drive clamping plate 3-5 to move inward by two spacing block set III3-6, thus projection
Instrument is fixed between two clamping plate 3-5, rotational lead screw II2-4, and lead screw II2-4 drives sliding panel by spacing block set II3-8
3-1 is moved forward and backward, the position of adjustable projector, and rotational lead screw I1-5, lead screw I1-5 pass through spacing block set I1-7 band movable tooth
Wheel 1-6 is mobile, and gear bar 1-6 drives idling movable plate 2-1 to rotate around two rotation cylinder 2-5 by semi-circle gear 2-6, thus
The angle of projector is adjusted, the picture that projector can be allowed to come out in this way is clearer to be presented on curtain;
The base fixture 1 include fixed bottom plate 1-1, support plate 1-2, limit slideway I1-3, bearing block I1-4,
Lead screw I1-5, gear bar 1-6 and spacing block set I1-7, fixed bottom plate 1-1 play the fixed effect of carrying, fix in bottom plate 1-1
Support plate 1-2 is fixedly connected at left and right sides of end, two support plate 1-2 can provide a rotation to rotation cylinder 2-5
Space, be provided with limit slideway I1-3 on fixed bottom plate 1-1, limit slideway I1-3 can be provided to bearing block I1-4 one it is solid
Fixed space can also provide the space of a sliding to spacing block set I1-7, and the rear and front end for limiting slideway I1-3 is fixed
It is connected with bearing block I1-4, bearing block I1-4 can be limited to lead screw I1-5, and lead screw I1-5 can only be rotated around the axis of itself,
The both ends of lead screw I1-5 are rotatablely connected with two bearing block I1-4 respectively, before the lead screw I1-5 of rotation can drive gear bar 1-6
After move, the lower end of gear bar 1-6 is fixedly connected with spacing block set I1-7, and gear bar 1-6 can drive semi-circle gear 2-6 to turn
Dynamic, spacing block set I1-7 can drive gear bar 1-6 to be moved forward and backward, and spacing block set I1-7 slideway is connected in limit slideway I1-3
And connect with lead screw I1-5 by screw-driven, when spacing block set I1-7 slideway is connected in limit slideway I1-3, gear bar
1-6 is limited, and gear bar 1-6 at this moment can only be moved forward and backward;
The rotation bogey 2 includes carrying rotor plate 2-1, limit slideway II2-2, bearing block II2-3, lead screw
II2-4, rotation cylinder 2-5 and semi-circle gear 2-6, projector can be placed by carrying on rotor plate 2-1, be carried on rotor plate 2-1
It is provided with limit slideway II2-2, limit slideway II2-2 can provide a fixed space to bearing block II2-3, can also give
Spacing block set II3-8 provides the space of a sliding, and the rear and front end of limit slideway II2-2 is fixedly connected to bearing block II2-
3, bearing block II2-3 can be limited to lead screw II2-4, and lead screw II2-4 can only be rotated around the axis of itself, lead screw II2-4's
Both ends are rotatablely connected with two bearing block II2-3 respectively, and the lead screw II2-4 of rotation is moved before and after can driving spacing block set II3-8
It is dynamic, it carries and is fixedly connected to rotation cylinder 2-5 at left and right sides of rotor plate 2-1 middle-end, rotation cylinder 2-5 can turn to carrying
Movable plate 2-1 provides the axle center of a rotation, and two rotation cylinder 2-5 are rotatablely connected with two support plate 1-2 respectively, carrying rotation
The lower end plate 2-1 is fixedly connected with semi-circle gear 2-6, semi-circle gear 2-6 and gear bar 1-6 engaged transmission, and the weight of projector is very
Gently, gear bar 1-6 will not be driven to be moved forward and backward by semi-circle gear 2-6;
The fixed device 3 of the projector include sliding panel 3-1, limit slideway III3-2, fixed block 3-3, traveller 3-4,
Clamping plate 3-5, spacing block set III3-6, spring 3-7 and spacing block set II3-8, sliding panel 3-1 are moved before and after can driving projector
It is dynamic, limit slideway III3-2 is provided on sliding panel 3-1, limit slideway III3-2 can provide a fixation to fixed block 3-3
Space, the space of a sliding can also be provided to spacing block set III3-6, the both ends for limiting slideway III3-2 fixed connect
It is connected to fixed block 3-3, two fixed block 3-3 can be fixed to the both ends of traveller 3-4, and the both ends of traveller 3-4 are solid with two respectively
Determine block 3-3 to be fixedly connected, traveller 3-4 can provide the space of a connection to spring 3-7, and the clamping plate 3-5 is provided with
Two, spacing block set III3-6 is fixedly connected on clamping plate 3-5, spacing block set III3-6 can drive clamping plate 3-5 mobile,
Projector can be fixed using two clamping plate 3-5, two spacing block set III3-6 are slidably connected at limit slideway III3-
It being slidably connected in 2 and with traveller 3-4, there are two the spring 3-7 settings, and two spring 3-7 cover on traveller 3-4,
Two spring 3-7 are respectively positioned between fixed block 3-3 and spacing block set III3-6, utilize the elastic potential energy of spring 3-7, spring 3-7
Outer end fixed by fixed block 3-3, fixed block 3-3 can generate inward force and spacing block set III3-6 is driven to move inward,
The lower end of sliding panel 3-1 is fixedly connected with spacing block set II3-8, and spacing block set II3-8 is slidably connected in limit slideway II2-2
And it is connect with lead screw II2-4 by screw-driven.
Specific embodiment 2:
Illustrate present embodiment below with reference to Fig. 1-10, present embodiment is described further embodiment one described
Auxiliary device 4 includes connecting plate 4-1, hoistway 4-2, lifting convex block 4-3, trapezoidal plate 4-4, fixed glides 4-5 and cylinder 4-
6, connecting plate 4-1 are fixedly connected on the upper end of sliding panel 3-1, are provided with hoistway 4-2 on connecting plate 4-1, after trapezoidal plate 4-4
Be fixedly connected with above end lifting convex block 4-3, lifting convex block 4-3 be slidably connected in hoistway 4-2, trapezoidal plate 4-4 with
Two clamping plate 3-5 contacts, the upper end of connecting plate 4-1 are fixedly connected with fixed glides 4-5, go up and down and are fixedly connected on convex block 4-3
There are cylinder 4-6, fixed glides 4-5 to be slidably connected with cylinder 4-6, when pressing cylinder 4-6 downwards, cylinder 4-6 drives lifting convex block
4-3 is moved down in hoistway 4-2, and lifting convex block 4-3 drives trapezoidal plate 4-4 to move down, and trapezoidal plate 4-4 can band
Dynamic two clamping plate 3-5 are moved outward, so that projector is put between two clamping plate 3-5.
Specific embodiment 3:
Illustrate present embodiment below with reference to Fig. 1-10, present embodiment is described further embodiment one described
Base fixture 1 further includes handle I1-8, and handle I1-8 is fixedly connected on the rear end of lead screw I1-5, and rotational handle I1-8 can be with
Easily drive lead screw I1-5 rotation.
Specific embodiment 4:
Illustrate present embodiment below with reference to Fig. 1-10, present embodiment is described further embodiment two described
Rotating bogey 2 further includes handle II2-7, and handle II2-7 is fixedly connected on the rear end of lead screw II2-4, rotational handle II2-7
Lead screw II2-4 can be easily driven to rotate.
Specific embodiment 5:
Illustrate present embodiment below with reference to Fig. 1-10, present embodiment is described further embodiment two described
Auxiliary device 4 further includes handle III4-7, and handle III4-7 is fixedly connected on the upper end of cylinder 4-6.
Specific embodiment 6:
Illustrate that present embodiment, present embodiment are described further two institutes to embodiment two below with reference to Fig. 1-10
Sponge is pasted on the inner surface of the clamping plate 3-5 stated, sponge can protect projector, prevent clamping plate 3-5 to throwing
Shadow instrument is protected.
A kind of working principle of the fixed device of projector of the utility model:
When use device, fixed handle III4-7 is pressed downwards, and handle III4-7 drives cylinder 4-6 to move down, and goes up and down convex block
Cylinder 4-6 is fixedly connected on 4-3, lifting convex block 4-3 is slidably connected in hoistway 4-2, the top of the rear end trapezoidal plate 4-4
Be fixedly connected with lifting convex block 4-3, cylinder 4-6 by lifting convex block 4-3 drive trapezoidal plate 4-4 move down, trapezoidal plate 4-4 and
Two clamping plate 3-5 contacts, trapezoidal plate 4-4 drive two two clamping plate 3-5 to move outward, projector are at this moment put into cunning
On movable plate 3-1, the front end of projector is contacted with sliding panel 3-1, and projector is allowed to be located between two clamping plate 3-5, unclamps cylinder
4-6, using the elastic potential energy of two spring 3-7, two spring 3-7 can generate inward force, pass through two spacing block sets
III3-6 drives clamping plate 3-5 to move inward, to projector is fixed between two clamping plate 3-5, rotational handle II2-
7, handle II2-7 drive lead screw II2-4 rotation, and lead screw II2-4 drives sliding panel 3-1 to be moved forward and backward by spacing block set II3-8,
The position of adjustable projector, rotational handle I1-8, handle I1-8 drive lead screw I1-5 rotation, and lead screw I1-5 passes through limit convex
Block I1-7 drives gear bar 1-6 mobile, and Knucle-gear 2-6 and gear bar 1-6 engaged transmission, gear bar 1-6 pass through semi-circle gear 2-6
It drives idling movable plate 2-1 to rotate around two rotation cylinder 2-5, so that the angle to projector is adjusted, throwing can be allowed in this way
The picture that shadow instrument projects is clearer to be presented on curtain.
Certainly, above description is not limitation of the utility model, and the utility model is also not limited to the example above, this skill
The variations, modifications, additions or substitutions that the those of ordinary skill in art field is made in the essential scope of the utility model, also belong to
In the protection scope of the utility model.
Claims (6)
1. a kind of fixed device of projector, including base fixture (1), rotation bogey (2) and the fixed device of projector
(3), it is characterised in that: the base fixture (1) includes fixed bottom plate (1-1), support plate (1-2), limit slideway I
(1-3), bearing block I (1-4), lead screw I (1-5), gear bar (1-6) and spacing block set I (1-7), fixed bottom plate (1-1) middle-end
The left and right sides is fixedly connected to support plate (1-2), and limit slideway I (1-3) is provided on fixed bottom plate (1-1), limits slideway I
The rear and front end of (1-3) is fixedly connected to bearing block I (1-4), the both ends of lead screw I (1-5) respectively with two bearing block I (1-
4) it is rotatablely connected, the lower end of gear bar (1-6) is fixedly connected with spacing block set I (1-7), and spacing block set I (1-7) slideway is connected to
It is connect in limit slideway I (1-3) and with lead screw I (1-5) by screw-driven;
The rotation bogey (2) includes carrying rotor plate (2-1), limit slideway II (2-2), bearing block II (2-3), silk
Thick stick II (2-4), rotation cylinder (2-5) and semi-circle gear (2-6) carry and are provided with limit slideway II (2- on rotor plate (2-1)
2), limit slideway II (2-2) rear and front end be fixedly connected to bearing block II (2-3), the both ends of lead screw II (2-4) respectively with
Two bearing block II (2-3) rotation connections, carry and are fixedly connected to rotation cylinder at left and right sides of rotor plate (2-1) middle-end
(2-5), two rotation cylinders (2-5) are rotatablely connected with two support plates (1-2) respectively, and carrying lower end rotor plate (2-1) is fixed
It is connected with semi-circle gear (2-6), semi-circle gear (2-6) and gear bar (1-6) engaged transmission;
The projector fixed device (3) includes sliding panel (3-1), limit slideway III (3-2), fixed block (3-3), traveller
(3-4), clamping plate (3-5), spacing block set III (3-6), spring (3-7) and spacing block set II (3-8) are set on sliding panel (3-1)
It is equipped with limit slideway III (3-2), the both ends of limit slideway III (3-2) are fixedly connected to fixed block (3-3), traveller (3-4)
Both ends be fixedly connected respectively with two fixed blocks (3-3), the clamping plate (3-5) setting there are two, on clamping plate (3-5)
It is fixedly connected with spacing block set III (3-6), two spacing block set III (3-6) are slidably connected in limit slideway III (3-2)
And be slidably connected with traveller (3-4), there are two the spring (3-7) settings, and two springs (3-7) cover in traveller (3-
4) on, two springs (3-7) are respectively positioned between fixed block (3-3) and spacing block set III (3-6), and the lower end of sliding panel (3-1) is solid
Surely be connected with spacing block set II (3-8), spacing block set II (3-8) be slidably connected at limit slideway II (2-2) in and with lead screw II
(2-4) is connected by screw-driven.
2. a kind of fixed device of projector according to claim 1, it is characterised in that: a kind of fixed device of projector is also
Including auxiliary device (4), the auxiliary device (4) include connecting plate (4-1), hoistway (4-2), lifting convex block (4-3),
Trapezoidal plate (4-4), fixed glides (4-5) and cylinder (4-6), connecting plate (4-1) are fixedly connected on the upper end of sliding panel (3-1),
It is provided on connecting plate (4-1) hoistway (4-2), lifting convex block (4- is fixedly connected with above the rear end trapezoidal plate (4-4)
3), lifting convex block (4-3) is slidably connected in hoistway (4-2), and trapezoidal plate (4-4) is contacted with two clamping plates (3-5), even
The upper end of fishplate bar (4-1) is fixedly connected with fixed glides (4-5), is fixedly connected with cylinder (4-6) in lifting convex block (4-3), Gu
Determine slide plate (4-5) to be slidably connected with cylinder (4-6).
3. the fixed device of a kind of projector according to claim 1, it is characterised in that: the base fixture (1)
It further include handle I (1-8), handle I (1-8) is fixedly connected on the rear end of lead screw I (1-5).
4. the fixed device of a kind of projector according to claim 1, it is characterised in that: the rotation bogey (2)
It further include handle II (2-7), handle II (2-7) is fixedly connected on the rear end of lead screw II (2-4).
5. the fixed device of a kind of projector according to claim 2, it is characterised in that: the auxiliary device (4) also wraps
It includes handle III (4-7), handle III (4-7) is fixedly connected on the upper end of cylinder (4-6).
6. the fixed device of a kind of projector according to claim 1, it is characterised in that: clamping plate (3-5) described in two
Inner surface on be pasted with sponge.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201822264352.4U CN209262563U (en) | 2018-12-31 | 2018-12-31 | A kind of fixed device of projector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201822264352.4U CN209262563U (en) | 2018-12-31 | 2018-12-31 | A kind of fixed device of projector |
Publications (1)
Publication Number | Publication Date |
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CN209262563U true CN209262563U (en) | 2019-08-16 |
Family
ID=67566180
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201822264352.4U Expired - Fee Related CN209262563U (en) | 2018-12-31 | 2018-12-31 | A kind of fixed device of projector |
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CN (1) | CN209262563U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114484193A (en) * | 2022-03-03 | 2022-05-13 | 深圳市诚亿自动化科技有限公司 | CCD counterpoint mechanism |
CN114571393A (en) * | 2022-03-22 | 2022-06-03 | 唐工阀门集团有限公司 | Mechanical clamping device and process for valve assembly |
-
2018
- 2018-12-31 CN CN201822264352.4U patent/CN209262563U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114484193A (en) * | 2022-03-03 | 2022-05-13 | 深圳市诚亿自动化科技有限公司 | CCD counterpoint mechanism |
CN114571393A (en) * | 2022-03-22 | 2022-06-03 | 唐工阀门集团有限公司 | Mechanical clamping device and process for valve assembly |
CN114571393B (en) * | 2022-03-22 | 2023-03-03 | 唐工阀门集团有限公司 | Mechanical clamping device and process for valve assembly |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190816 Termination date: 20211231 |