CN107174265A - Drive mechanism and X-ray machine - Google Patents
Drive mechanism and X-ray machine Download PDFInfo
- Publication number
- CN107174265A CN107174265A CN201710361784.4A CN201710361784A CN107174265A CN 107174265 A CN107174265 A CN 107174265A CN 201710361784 A CN201710361784 A CN 201710361784A CN 107174265 A CN107174265 A CN 107174265A
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- Prior art keywords
- rack
- drive mechanism
- grid
- support
- ray
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- 230000007246 mechanism Effects 0.000 title claims abstract description 43
- 230000000694 effects Effects 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
- A61B6/4208—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/44—Constructional features of apparatus for radiation diagnosis
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
- A61B6/502—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for diagnosis of breast, i.e. mammography
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
- A61B6/51—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for dentistry
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Engineering & Computer Science (AREA)
- Radiology & Medical Imaging (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- High Energy & Nuclear Physics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Abstract
The present invention provides the X-ray machine of a kind of drive mechanism and the application drive mechanism.The drive mechanism includes installing frame, the first rack, the second rack and joggle piece, installing frame includes two mounting surfaces being oppositely arranged, the grid is connected to the side of installing frame, first rack is located therein a mounting surface, second rack is located at another mounting surface, first rack is oppositely arranged with the second rack, and first rack and the second rack stagger setting in the projection of horizontal plane, joggle piece is located between first rack and the second rack, the subregion of the joggle piece is convexly equipped with gear, and the gear is engaged with the first rack or the second rack.The present invention applies the X-ray machine of the drive mechanism even if using also having preferably image quality during low-density grid.
Description
Technical field
The present invention relates to technical field of medical instruments, more particularly to a kind of drive mechanism and the X-ray using the drive mechanism
Machine.
Background technology
Using X-ray machine, such as mammary machine when treating detection position and being detected, often needs to treat detection position and photographed.
In order to reduce influence of the scattered rays to photography, it is necessary to using grid, to filter the scattered rays in X-ray, to reduce artifact, from
And obtain preferably image quality.
Grid generally includes high density grid and low-density grid.The unit price of high density grid is high, causes to make
Have the shortcomings that cost is high with the X-ray machine of high density grid.Monovalent low, but the low-density grid mistake of low-density grid
The effect for filtering scattered rays in X-ray is poor, causes to apply the image quality of the X-ray machine of the low-density grid poor.
The content of the invention
In view of the above problems, the invention provides a kind of drive mechanism, it is intended to when ensureing X-ray machine application low-density grid
Also there is preferably image quality.
In order to solve the above technical problems, the drive mechanism that the present invention is provided is used to drive grid to move back and forth, it is described to drive
Motivation structure includes：
Installing frame, including two mounting surfaces being oppositely arranged, the grid are connected to the side of installing frame；
First rack, is located therein a mounting surface；
Second rack, located at another mounting surface, first rack is oppositely arranged with the second rack, and first rack
Projection with the second rack in horizontal plane is staggered；And
Joggle piece, between first rack and the second rack, the subregion of the joggle piece is convexly equipped with gear,
The gear is engaged with the first rack or the second rack.
Further, the installing frame includes some connection walls of head and the tail connection, the connection wall that two of which is oppositely arranged
The mounting surface is formed, connection wall provided with the first rack and two connection walls being connected with the connection wall provided with the first rack,
Side of at least one of three connection walls away from joggle piece is formed with connecting plate, and the connecting plate is connected with grid.
Further, some connection walls have been collectively forming receiving space, first rack, the second rack, engagement
Part is contained in the receiving space.
Further, the drive mechanism also includes slide track component, and the installing frame is installed on slide track component.
Further, the slide track component includes guide rail and is slideably sheathed on the sliding part of the guide rail, the peace
Frame up and be connected to sliding part.
Further, the drive mechanism also includes the actuator being connected with one end of joggle piece dorsad grid.
Further, the drive mechanism also includes support frame, and support frame as described above offers through hole, the one of the actuator
The through hole through support frame is held to be connected with joggle piece.
The present invention also provides a kind of X-ray machine, including X-ray tube, is oppositely arranged with the ray emission direction of the X-ray tube
Detector and the grid, the X-ray machine also includes the drive mechanism, and the drive mechanism proximity detector is set.
Further, the X-ray machine also includes bracket component, and the bracket component includes first support, the detector
Located at the first support, the support frame and slide track component of the drive mechanism are also located at first support, and close to the detection
Device.
Further, the bracket component also includes and the spaced second support of the first support, described second
Support offers through hole, and the X-ray tube is located at the second support, and the ray of X-ray tube transmitting is transmitted into from through hole
Grid.
The drive mechanism driving grid of the present invention is moved back and forth.Specifically, the subregion shape of joggle piece of the invention
Into there is gear, the first rack is oppositely arranged with the second rack, and is staggered setting in the projection of horizontal plane so that gear will not be simultaneously
Engaged with the first rack and the second rack.When gear is rotated counterclockwise, gear can be engaged with the first rack, to drive first
Rack, installing frame and the grid located at installing frame are moved along the first direction；When gear and the first rack depart from, gear after
It is continuous to rotate counterclockwise, and engaged with the second rack, to drive the second rack, installing frame and grid edge opposite with first direction
Second direction movement, so constantly repeat, gear and the first rack or the second rack alternating are engaged so that grid can be along the
One direction and second direction are moved back and forth.
Further, when drive mechanism of the invention is applied to X-ray machine, the X-ray directive grid that X-ray machine is sent.By
Moved back and forth in the first direction with second direction in grid, even if X-ray machine application low-density grid, in reciprocating motion shape
The low-density grid of state can also carry out effective filtering to the scattered rays in X-ray, produce the effect of high density grid, carry
High imaging quality so that X-ray machine also has preferably image quality in grid of the application compared with low-density.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Structure according to these accompanying drawings obtains other accompanying drawings.
Fig. 1 is the part-structure schematic diagram of the embodiment of X-ray machine one of the present invention.
Fig. 2 is the enlarged drawing at A in Fig. 1.
Drawing reference numeral explanation：
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its
His embodiment, belongs to the scope of protection of the invention.
It is to be appreciated that the directional instruction such as up, down, left, right, before and after ... of institute is only used in the embodiment of the present invention
Explain a certain particular pose as shown in drawings under relative position relation, motion conditions between each part etc., if this is specific
When posture changes, then directionality indicates also correspondingly therewith to change.
In addition, the description for being related to " first ", " second " etc. in the present invention is only used for describing purpose, and it is not intended that referring to
Show or imply its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " are defined
At least one this feature can be expressed or be implicitly included to two " feature.In addition, the technical scheme between each embodiment can
To be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when the combination of technical scheme occurs
It is conflicting or when can not realize it will be understood that the combination of this technical scheme is not present, also not in the protection model of application claims
Within enclosing.
Fig. 1-2 is refer to, the present invention provides a kind of drive mechanism 30, and it is applied to X-ray machine 100.
The drive mechanism 30 can be used for driving grid 10 to move back and forth.The drive mechanism 30 includes：
Installing frame 31, including two mounting surfaces 311 being oppositely arranged, the grid 10 are connected to the side of installing frame；
First rack 33, is located therein a mounting surface 311；
Second rack 35, located at another mounting surface 311, first rack 33 is oppositely arranged with the second rack 35, and institute
The first rack 33 is stated to be staggered in the projection of horizontal plane with the second rack 35；And
Joggle piece 37, between the rack 35 of the first rack 33 and second, the subregion of the joggle piece 37 is convex
Provided with gear 371, the gear 371 is engaged with the first rack 33 or the second rack 35.
It should be understood that the gear 371 is in sector structure.
The driving grid 10 of drive mechanism 30 of technical solution of the present invention is moved back and forth.Specifically, joggle piece of the invention
37 subregion is formed with gear 371, and the first rack 33 is oppositely arranged with the second rack 35, and is staggered in the projection of horizontal plane
Set so that gear 371 will not be engaged with the first rack 33 and the second rack 35 simultaneously.When gear 371 turns in the counterclockwise direction
When dynamic, gear 371 can be engaged with the first rack 33, to drive the first rack 33, installing frame 31 and the filter line located at installing frame 31
Grid 10 are moved along the first direction and (are moved to the left)；When the rack 33 of gear 371 and first departs from, gear 371 continues along counterclockwise
Direction is rotated, and is engaged with the second rack 35, with drive the second rack 35, installing frame 31 and grid 10 along with first direction phase
Anti- second direction movement (moving right), is so constantly repeated, gear 371 replaces with the first rack 33 or the second rack 35 to be nibbled
Close so that grid 10 can be moved back and forth with second direction in the first direction.
It should be understood that the first direction and second direction are rectilinear direction, the reciprocating motion straight line of grid 10
Motion.
Further, when the drive mechanism 30 of technical solution of the present invention is applied to X-ray machine 100, the X that X-ray machine 100 is sent is penetrated
Line directive grid 10.Because grid 10 is moved back and forth with second direction in the first direction, even if the application of X-ray machine 100 is low close
Grid 10 is spent, the low-density grid in the state of reciprocating motion can also carry out effective filtering to the scattered rays in X-ray,
The effect of high density grid is produced, image quality is improved so that X-ray machine 100 is in grid 10 of the application compared with low-density
With preferably image quality.
The installing frame 31 includes some connection walls of head and the tail connection, and the connection wall that two of which is oppositely arranged forms described
Mounting surface 311, connection wall provided with the second rack 35 and two connection walls being connected with the connection wall provided with the second rack 35,
Side of at least one of three connection walls away from joggle piece 37 is formed with connecting plate 315, and the connecting plate 315 connects with grid 10
Connect.
Preferably, installing frame 31 includes four connection walls of head and the tail connection.
Two connection walls being oppositely arranged of technical solution of the present invention form the mounting surface 311 so that be installed on difference
The first rack 33 and the second rack 35 of mounting surface 311 are arranged at intervals.Further, connection wall provided with the second rack 35 and
Two connection walls being connected with the connection wall provided with the second rack 35, the side of at least one of three connection walls away from joggle piece 37
Connecting plate 315 is formed with, the connecting plate 315 is connected with grid 10 so that grid 10 can pass through connecting plate 315 and installing frame
31 connections.
Some connection walls have been collectively forming receiving space 313, first rack 33, the second rack 35, joggle piece
37 are contained in the receiving space 313.
Four connection walls of technical solution of the present invention have been collectively forming receiving space 313, first rack 33, the second tooth
Bar 35, joggle piece 37 are contained in the receiving space 313 so that joggle piece 37 can and first tooth interior in the receiving space 313
The rack 35 of bar 33/ second is engaged.
The drive mechanism 30 also includes slide track component 39, and the installing frame 31 is installed on slide track component 39.
The drive mechanism 30 of technical solution of the present invention also includes slide track component 39, and installing frame 31 is installed on slide track component 39,
So that joggle piece 37 can drive installing frame 31 to move back and forth.
The slide track component 39 includes guide rail 391 and is slideably sheathed on the sliding part 393 of the guide rail 391, described
Installing frame 31 is connected to sliding part 393.
The guide rail 391 of technical solution of the present invention is located at first support 91, and sliding part 393 is sheathed on guide rail 391 so that slide
Part 393 and installing frame 31 can be under the drives of joggle piece 37 in reciprocating motion on guide rail 391.
The drive mechanism 30 also includes the actuator 38 being connected with one end of the dorsad grid 10 of joggle piece 37.
The actuator 38 of technical solution of the present invention is connected to one end of the dorsad grid 10 of joggle piece 37, and actuator 38 can be
Motor or motor etc., the rotation for joggle piece 37 provide power.
The drive mechanism 30 also includes support frame 381, and support frame as described above 381 offers through hole, the actuator 38
One end is connected through the through hole of support frame 381 with joggle piece 37.
It should be understood that the output shaft of actuator 38 is connected through through hole with joggle piece 37.
Support frame 381 can be in first support 91.
The support frame 381 of technical solution of the present invention offers through hole, and the output shaft of actuator 38 passes through through hole so that driving
Part 38 can be on support frame 381.Further, the output shaft of actuator 38 is connected through through hole with joggle piece 37 so that driven
Moving part 38 can provide power for the rotation of joggle piece 37
The present invention also provides a kind of X-ray machine 100, including X-ray tube 70, the ray emission direction with the X-ray tube 70
The detector 50 and the grid 10 being oppositely arranged, the X-ray machine 100 also include the drive mechanism 30, the driving machine
The proximity detector 50 of structure 30 is set.
The detector 50 can be flat panel detector.
The X-ray that the X-ray tube 70 is sent can be transmitted into grid 10, band of the grid 10 in drive mechanism 30
Moved back and forth in the first direction with second direction under dynamic, produce the effect of high density grid, so as to filter out dissipating in X-ray
Ray, the X-ray for filtering out scattered rays may pass through grid arrival detector 50, and detector 50 is imaged.
X-ray machine 100 can be the medical x-ray machines such as mammary machine, dental panoramic X-ray machine.
It should be understood that Fig. 1 and Fig. 2 only show the part-structure schematic diagram of the X-ray machine 100, X-ray machine 100 of the invention
Also include other necessary parts for implementing its function, such as：Control circuit, power supply, high pressure generator, photography level bed, cathode filament,
Plate target and glass tube with vacuum etc..
Because the X-ray machine 100 employs whole technical schemes of above-mentioned all embodiments, therefore at least there is above-mentioned implementation
All beneficial effects that the technical scheme of example is brought, this is no longer going to repeat them.
The X-ray machine 100 also includes bracket component 90, and the bracket component 90 includes first support 91, the detector
50 are located at the first support 91, and the support frame 381 and slide track component 39 of the drive mechanism 30 are also located at first support 91, and
Close to the detector 50.
Detector 50, support frame 381 and the equal first support 91 of slide track component 39 of technical solution of the present invention, support frame 381
With slide track component 39 close to the detector 50 so that grid 10 can also be set close to detector 50.
The bracket component 90 also includes and the spaced second support 93 of the first support 91, the second support
93 offer through hole, and the X-ray tube 70 is located at the second support 93, and the ray that X-ray tube 70 is launched is sent out from through hole
It is mapped to grid 10.
First support 91 can be arranged in parallel with second support 93.
Bracket component 90 also includes the connector 95 between connection first support 91 and second support 93.
The second support 93 of technical solution of the present invention offers through hole, and X-ray tube 70 is located at the second support 93, X
The ray that ray tube 70 is launched is transmitted into grid 10 from through hole so that grid 10 can be filtered to X-ray.
The preferred embodiments of the present invention are these are only, are not intended to limit the scope of the invention, it is every in the present invention
Inventive concept under, the equivalent structure transformation made using description of the invention and accompanying drawing content, or be directly or indirectly used in
Other related technical fields are included in the scope of patent protection of the present invention.
Claims (10)
1. a kind of drive mechanism, for driving grid to move back and forth, it is characterised in that the drive mechanism includes：
Installing frame, including two mounting surfaces being oppositely arranged, the grid are connected to the side of installing frame；
First rack, is located therein a mounting surface；
Second rack, located at another mounting surface, first rack is oppositely arranged with the second rack, and first rack and
Two racks are staggered in the projection of horizontal plane；And
Joggle piece, between first rack and the second rack, the subregion of the joggle piece is convexly equipped with gear, described
Gear is engaged with the first rack or the second rack.
2. drive mechanism as claimed in claim 1, it is characterised in that the installing frame includes some connections of head and the tail connection
Wall, the connection wall that two of which is oppositely arranged forms the mounting surface, connection wall provided with the first rack and with provided with the first tooth
Two connection walls that the connection wall of bar is connected, the side of at least one of three connection walls away from joggle piece is formed with connecting plate, should
Connecting plate is connected with grid.
3. drive mechanism as claimed in claim 2, it is characterised in that some connection walls have been collectively forming receiving space,
First rack, the second rack, joggle piece are contained in the receiving space.
4. the drive mechanism as described in claim 1-3 is any, it is characterised in that the drive mechanism also includes slide track component,
The installing frame is installed on slide track component.
5. drive mechanism as claimed in claim 4, it is characterised in that the slide track component includes guide rail and is slideably arranged
In the sliding part of the guide rail, the installing frame is connected to sliding part.
6. the drive mechanism as described in claim 1-3 is any, it is characterised in that the drive mechanism also includes carrying on the back with joggle piece
The actuator connected to one end of grid.
7. drive mechanism as claimed in claim 6, it is characterised in that the drive mechanism also includes support frame, the support
Frame offers through hole, and one end of the actuator is connected through the through hole of support frame with joggle piece.
8. a kind of X-ray machine, including X-ray tube, the detector that is oppositely arranged with the ray emission direction of the X-ray tube and institute
State grid, it is characterised in that the X-ray machine also includes the drive mechanism as described in claim 1-7 is any, the driving machine
Structure proximity detector is set.
9. X-ray machine as claimed in claim 8, it is characterised in that the X-ray machine also includes bracket component, the bracket component
Including first support, the detector is located at the first support, and the support frame and slide track component of the drive mechanism are also located at
First support, and close to the detector.
10. X-ray machine as claimed in claim 9, it is characterised in that the bracket component also includes and the first support interval
The second support of setting, the second support offers through hole, and the X-ray tube is located at the second support, X-ray tube hair
The ray penetrated is transmitted into grid from through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710361784.4A CN107174265A (en) | 2017-05-19 | 2017-05-19 | Drive mechanism and X-ray machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710361784.4A CN107174265A (en) | 2017-05-19 | 2017-05-19 | Drive mechanism and X-ray machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107174265A true CN107174265A (en) | 2017-09-19 |
Family
ID=59832313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710361784.4A Pending CN107174265A (en) | 2017-05-19 | 2017-05-19 | Drive mechanism and X-ray machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107174265A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107875009A (en) * | 2017-12-21 | 2018-04-06 | 重庆普享科技有限公司 | A kind of foot acupoint massaging device |
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| JP2002011002A (en) * | 2000-06-29 | 2002-01-15 | Fuji Photo Film Co Ltd | Driving method and device of scattering ray removing grid |
| CN203885516U (en) * | 2014-04-25 | 2014-10-22 | 杭州美诺瓦医疗科技有限公司 | Vibrating grid device |
| CN204043158U (en) * | 2014-07-09 | 2014-12-24 | 珠海格力电器股份有限公司 | Tooth bar motion, air-conditioner door-plate driving mechanism, air-conditioner |
| CN204562192U (en) * | 2015-02-10 | 2015-08-19 | 深圳市安健科技有限公司 | Digitized X-ray image documentation equipment |
| CN105222307A (en) * | 2015-08-31 | 2016-01-06 | Tcl空调器(中山)有限公司 | Pendulum leaf drive unit and air-conditioner |
| CN206084959U (en) * | 2016-10-26 | 2017-04-12 | 谢红太 | Novel electronic lifesaving pincers |
-
2017
- 2017-05-19 CN CN201710361784.4A patent/CN107174265A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002011002A (en) * | 2000-06-29 | 2002-01-15 | Fuji Photo Film Co Ltd | Driving method and device of scattering ray removing grid |
| CN203885516U (en) * | 2014-04-25 | 2014-10-22 | 杭州美诺瓦医疗科技有限公司 | Vibrating grid device |
| CN204043158U (en) * | 2014-07-09 | 2014-12-24 | 珠海格力电器股份有限公司 | Tooth bar motion, air-conditioner door-plate driving mechanism, air-conditioner |
| CN204562192U (en) * | 2015-02-10 | 2015-08-19 | 深圳市安健科技有限公司 | Digitized X-ray image documentation equipment |
| CN105222307A (en) * | 2015-08-31 | 2016-01-06 | Tcl空调器(中山)有限公司 | Pendulum leaf drive unit and air-conditioner |
| CN206084959U (en) * | 2016-10-26 | 2017-04-12 | 谢红太 | Novel electronic lifesaving pincers |
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| Publication number | Priority date | Publication date | Assignee | Title |
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Application publication date: 20170919 |
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