CN106585700A - Wheel system and portable digital x-ray machine - Google Patents
Wheel system and portable digital x-ray machine Download PDFInfo
- Publication number
- CN106585700A CN106585700A CN201611136458.5A CN201611136458A CN106585700A CN 106585700 A CN106585700 A CN 106585700A CN 201611136458 A CN201611136458 A CN 201611136458A CN 106585700 A CN106585700 A CN 106585700A
- Authority
- CN
- China
- Prior art keywords
- wheel
- brake pad
- thread
- shaft
- drive division
- 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.)
- Granted
Links
- 230000000712 assembly Effects 0.000 claims abstract description 26
- 238000000429 assembly Methods 0.000 claims abstract description 26
- 230000013011 mating Effects 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims 2
- 238000012423 maintenance Methods 0.000 abstract 1
- 230000033001 locomotion Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
- B62B5/04—Braking mechanisms; Locking devices against movement
-
- 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
- A61B6/4405—Constructional features of apparatus for radiation diagnosis the apparatus being movable or portable, e.g. handheld or mounted on a trolley
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Biophysics (AREA)
- High Energy & Nuclear Physics (AREA)
- Combustion & Propulsion (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Abstract
The invention relates to the technical field of brake, and especially relates to a wheel system and a portable digital X-ray machine. The wheel system comprises at least two wheel assemblies and a brake assembly, wherein each wheel assembly comprises a wheel and a wheel shaft, the brake assembly comprises a driving portion and a friction portion, one end of each wheel shaft is fixedly connected with the corresponding wheel, the other end of each wheel shaft is movably connected with the friction portion, the driving portion is in transmitting connection with the friction portion, and the driving portion can perform braking on the friction portion so as to enable the friction portion to abut against the wheel shafts. Each portion in the wheel system does not have to employ a nesting structure, when mobile equipment is maintained, the portions can be seen by dismounting a cover body at the wheels system, and the portions can be relevantly maintained. Therefore, the wheel system provided by the invention can simplify maintenance operation of the mobile equipment.
Description
Technical field
The application is related to braking technology field, more particularly to a kind of wheel system and Portable digital X-ray apparatus.
Background technology
At present, most of mobile devices all realize overall movement, such as Portable digital X-ray apparatus, doctor using wheel
Treat bed, wheelchair etc. equipment.During mobile device is moved, it is often necessary to carry out brake operation, and then by mobile device
Specified location is positioned at, this is accomplished by arranging brake structure on the mobile apparatus.
Traditional brake structure mainly transmits braking action power using brake cable, and the brake cable is needed through brake structure
The other parts of cover body and brake structure, when causing to safeguard brake structure, after cover body is pulled down, still some structure is needed
Continue dismounting.Therefore, when safeguarding this kind of brake structure, it is impossible to targetedly safeguard each several part, but need major part
After structure is all pulled down, then the part to needing to safeguard is safeguarded, causes the attended operation of mobile device comparatively laborious.
The content of the invention
This application provides a kind of wheel system and Portable digital X-ray apparatus, to simplify the attended operation of mobile device.
The first aspect of the application provides a kind of wheel system, and it includes at least two wheel assemblies and brake assemblies, institute
Wheel assembly is stated including wheel and wheel shaft, the brake assemblies include drive division and friction portion,
One end of the wheel shaft is fixedly connected with the wheel, and the other end is flexibly connected with the friction portion, the driving
Portion is connected with the friction portion, and the drive division can brake the friction portion, so that the friction portion and the wheel shaft
Mutually compress.
Preferably, the friction portion includes the first brake pad and the second brake pad, the wheel shaft of two wheel assemblies
Rotate with first brake pad and second brake pad respectively and be connected, in first brake pad and second brake pad
At least one on have circular arc inwall, the circular arc inwall be used for fit with the outer peripheral face of the wheel shaft.
Preferably, first brake pad and second brake pad form integral structure.
Preferably, first brake pad and second brake pad form split-type structural, and the drive division includes the
One drive division and the second drive division, first drive division is connected with first brake pad, second drive division with
Second brake pad is connected.
Preferably, at least one of first brake pad and second brake pad be thread friction block, the drive
Dynamic portion includes screw rod, and the thread friction block includes wheel shaft mating part, the first thread plate and the second thread plate, first spiral shell
Card and second thread plate are connected to the opposite sides of the wheel shaft mating part, and open up on both for
The driving screw thread that the screw flight coordinates, the thread rotary orientation and second thread plate of the driving screw thread of first thread plate
Driving screw thread thread rotary orientation it is contrary.
Preferably, the drive division also includes driving pedal, and the driving pedal is fixedly connected with the screw rod, the drive
Dynamic pedal bears and the driving stroke rotated around the axis of the screw rod is formed after driving force.
Preferably, at least one of first thread plate and second thread plate include plate body and contiguous block, institute
State and open up on plate body installing hole, the contiguous block is fixed in the installing hole, the driving screw thread is opened in the contiguous block
On.
Preferably, there is predetermined interval between the wheel shaft of two wheel assemblies.
Preferably, the wheel shaft include be connected successively the first shaft part, the first universal joint, the second shaft part, the 20000th
To section and the 3rd shaft part, first shaft part is fixedly connected with the wheel, and the 3rd shaft part is rotationally connected with the friction
In portion, second shaft part is obliquely installed relative to the axis of first shaft part.
Preferably, the axis collinear of the 3rd shaft part of two wheel assemblies.
The second aspect of the application provides a kind of Portable digital X-ray apparatus, and it includes car body and any of the above-described institute
The wheel system stated, the wheel system is installed on the car body.
The technical scheme that the application is provided can reach following beneficial effect：
Wheel system provided herein includes wheel assembly and brake assemblies, and wheel assembly includes wheel and wheel shaft, braking
Component includes drive division and friction portion, when needing to implement brake operating, transmits brake force to friction portion by drive division so that rub
Wiping portion mutually compresses with wheel shaft, and then suppresses the rotation of wheel shaft, finally realizes the braking of wheel.Each several part in this wheel system it
Between can not adopt nested structure, when safeguarding to mobile device, take the cover body at wheel system apart, it is possible to see above-mentioned
Each several part, also just can targetedly be safeguarded to each part mentioned above.Therefore, the wheel system that the application is provided can simplify
The attended operation of mobile device.
It should be appreciated that the general description of the above and detailed description hereinafter are only exemplary, this can not be limited
Application.
Description of the drawings
The structural representation of the wheel system that Fig. 1 is provided by the embodiment of the present application；
In the wheel system that Fig. 2 is provided by the embodiment of the present application, the cooperation schematic diagram of drive division and wheel shaft；
In the wheel system that Fig. 3 is provided by the embodiment of the present application, the movement locus schematic diagram of driving pedal；
In the wheel system that Fig. 4 is provided by the embodiment of the present application, another cooperation schematic diagram of drive division and wheel shaft；
Fig. 5 is the explosive view in friction portion in the structure shown in Fig. 4.
Reference：
10- wheels；
11- wheel shafts；
The shaft parts of 110- first；
The universal joints of 111- first；
The shaft parts of 112- second；
The universal joints of 113- second；
The shaft parts of 114- the 3rd；
20- drive divisions；
200- screw rods；
201- driving pedals；
21- frictions portion；
The brake pads of 210- first；
The brake pads of 211- second；
212- wheel shaft mating parts；
The thread plates of 213- first；
213a- plate bodys；
213b- contiguous blocks；
The thread plates of 214- second；
30- bearings.
Accompanying drawing herein is merged in description and constitutes the part of this specification, shows the enforcement for meeting the application
Example, and be used to explain the principle of the application together with description.
Specific embodiment
Below by specific embodiment and combine accompanying drawing the application is described in further detail.
As Figure 1-3, the embodiment of the present application provides a kind of wheel system, and the wheel system applies to mobile device
In, such as Portable digital X-ray apparatus, to realize the movement of mobile device.This wheel system may include at least two wheel assemblies
And brake assemblies, wheel assembly includes wheel 10 and wheel shaft 11, and brake assemblies include drive division 20 and friction portion 21.Wheel assembly is car
The movable part of wheel system, can drive wheel 10 to rotate, it is also possible to manually to apply driving force, using wheel 10 by wheel shaft 11
And the frictional force drives wheel 10 between the brace foundation (such as ground) of mobile device is rotated.Brake assemblies can realize wheel
The braking of system, wherein, drive division 20 directly bears the brake force of operator's applying, and friction portion 21 then can be in drive division 20
In the presence of contact with wheel shaft 11, to be braked to wheel shaft 11.
Specifically, one end of wheel shaft 11 is fixedly connected with wheel 10, and the other end is flexibly connected with friction portion 21, for example, rotate
Connection, that is to say, that when wheel 10 is rotated, wheel shaft 11 can be rotated relative to friction portion 21.Wheel shaft 11 can be pacified by bearing 30
It is mounted in the other parts of mobile device, bearing 30 is that wheel shaft 11 provides support force.Drive division 20 is connected with friction portion 21,
Drive division 20 can drag friction portion 21 so that friction portion 21 mutually compresses with wheel shaft 11.For example, drive division 20 can be to friction portion
21 apply telescopic brake force so that friction portion 21 offsets to the direction stretching motion near wheel shaft 11 with wheel shaft 11
Pressure, is braked to wheel shaft 11.
As shown in the above, when needing to implement brake operating, brake force is transmitted to friction portion 21 by drive division 20, is made
The portion 21 that must rub mutually compresses with wheel shaft 11, and then suppresses the rotation of wheel shaft 11, finally realizes the braking of wheel 10.This wheel system
In each several part between can not adopt nested structure, when safeguarding to mobile device, take the cover body at wheel system apart, just
Each part mentioned above can be seen, also just each part mentioned above can targetedly be safeguarded.Therefore, the embodiment of the present application is provided
Wheel system can simplify the attended operation of mobile device.
Further, above-mentioned friction portion 21 can include the first brake pad 210 and the second brake pad 211, both be used for
Two wheel assemblies are connected.Specifically, the wheel shaft 11 of the two wheel assemblies respectively with the first brake pad 210 and the second brake pad
211 rotate connection.At least one of first brake pad 210 and the second brake pad 211 are upper to have circular arc inwall, the circular arc
Inwall is used to be fitted with the outer peripheral face of wheel shaft 11.It is arranged such and allows for generally, the outer peripheral face of wheel shaft is circle
After outer peripheral face, therefore the upper setting circular arc inwall of at least one of the first brake pad 210 and the second brake pad 211, it is possible to
Increase the contact area between the first brake pad 210 and/or the second brake pad 211 and wheel shaft 11, and then improve the reliability of braking
Property.Preferably, the radial dimension of aforementioned circular arc inwall can be equal with the radial dimension of the outer peripheral face of wheel shaft 11 or bigger
In the radial dimension of the outer peripheral face of wheel shaft 11, the first brake pad 210 and/or the second brake pad 211 and wheel are further increased with this
Contact area between axle 11.
During mobile device is moved, the braking of each wheel assembly can be carried out simultaneously, it is also possible to be carried out when different, together
Each wheel assembly is braked during Shi Jinhang, and mobile device stops completely, and when carrying out when different, part wheel assembly still can be moved,
And then realize mobile device turn round wait operate.In view of this, for the concrete structure in friction portion 21, the embodiment of the present application is provided
Following two kinds of embodiments, certainly, friction portion 21 can also adopt other structures, the application to be not limited thereto.
The first, the first brake pad 210 and the second brake pad 211 form integral structure.That is, passing through drive division
The single brake force of 20 outputs, it is possible to while realizing the braking of two wheel shafts 11.In this kind of structure, the structure of drive division 20 compares
Simply, the brake operating of two wheel assemblies can be carried out simultaneously, and then realize the reliable braking of wheel system.
Second, the first brake pad 210 and the second brake pad 211 form split-type structural, i.e. both are relatively independent, mutually
Mutually can be without the process of active force transmission.Now, drive division 20 may include the first drive division and the second drive division, and first drives
Portion is connected with the first brake pad 210, and the second drive division is connected with the second brake pad 211.Obviously, under this kind of structure,
First brake pad 210 and the second brake pad 211 are operated alone by the first drive division and the second drive division, make the part wheel assembly can
So that in on-position, another part wheel assembly is then kept in motion.It should be noted that the first drive division herein and
The structure of two drive divisions can be with identical, it is also possible to different.
In order to simplify the structure in friction portion 21, can be realizing the transmission of brake force by the way of coordinating using screw thread.Specifically,
As shown in Fig. 2 at least one of the first brake pad 210 and the second brake pad 211 are thread friction block, drive division 20 includes spiral shell
Bar 200, aforementioned threads brake pad may include wheel shaft mating part 212, the first thread plate 213 and the second thread plate 214, the first spiral shell
The thread plate 214 of card 213 and second is connected to the opposite sides of wheel shaft mating part 212, and both are oppositely arranged, and both
On open up driving screw thread for coordinating with the screw thread of screw rod 200.Wheel shaft 11 can be rotationally connected with wheel shaft mating part 212
On.
In order to better ensure that the brake force between drive division 20 and friction portion 21 is transmitted, the driving of the first thread plate 213
The rotation direction of screw thread is oppositely oriented with the driving screw thread of the second thread plate 214.For example, when edge rotates clockwise screw rod 200, first
Thread plate 213 is relatively close with the second thread plate 214, realizes braking, when rotating backward screw rod 200, the first thread plate 213 and the
Two thread plates 214 are relatively distant from, and release braking.
It is previously mentioned, can directly rotates screw rod 200 to drive friction portion 21, but it is less square directly to rotate screw rod 200
Just, therefore for the ease of operation, drive division 20 may also include driving pedal 201, and the driving pedal 201 is fixed with screw rod 200 and connected
Connect, and driving pedal 201 is born and the driving stroke rotated around the axis of screw rod 200 is formed after driving force, specifically refers to Fig. 3,
Dotted portion in Fig. 3 represents that driving pedal 201 rotates the position being located after certain amplitude.Operator can be directly to driving
Pedal 201 applies brake force so that driving pedal 201 drives screw rod 200 to rotate, and then drives the first thread plate 213 and second
The relative motion of thread plate 214, to realize brake operating, or releases brake operating.Driving pedal 201 in this embodiment enters one
Step could be arranged to flat board, in order to process.
When rotation direction and second thread plate 214 of the driving screw thread of the first thread plate 213 driving screw thread it is oppositely oriented when,
In order to more easily realize the connection between the thread plate 213 of screw rod 200 and first, the second thread plate 214, can be using following knot
Structure：At least one of first thread plate 213 and the second thread plate 214 include plate body and contiguous block, and installation is opened up on the plate body
Hole, contiguous block is fixed in the installing hole, and aforesaid driving screw thread is opened on the contiguous block.It is with structure shown in Fig. 4 and Fig. 5
Example, the first thread plate 213 may include that plate body 213a and contiguous block 213b, contiguous block 213b first can depart from plate body 213a, by
Than larger, therefore the screw thread of 200 and second thread plate of screw rod 214 can be operated to coordinate in the aperture of installing hole, and through the peace
Dress hole, is then screwed in contiguous block 213b on screw rod 200, finally fixes contiguous block 213b and plate body 213a.Contiguous block
Fixed form between 213b and plate body 213a can be welding, screwing, riveting etc. form.
It is to be appreciated that relatively independent between the wheel shaft 11 in above-mentioned each wheel assembly, each wheel shaft 11 can contact with each other, but
It is abrasion that this kind of mode can aggravate between wheel shaft 11.In order to alleviate this problem, can set between the wheel shaft 11 of wheel assembly
Predetermined interval is put, further, usual wheel assembly is oppositely arranged two-by-two, therefore had between the wheel shaft 11 of two wheel assemblies pre-
If interval so that do not contact between each wheel shaft 11, reach object defined above.The size of predetermined interval herein can be according to actual feelings
Condition flexibly determines, this is not restricted herein.
In a kind of embodiment, the first shaft part 110 that wheel shaft 11 can include being connected successively, the first universal joint 111, the
Two shaft parts 112, the second universal joint 113 and the 3rd shaft part 114, the first shaft part 110 is fixedly connected with wheel 10, the 3rd shaft part 114
It is rotationally connected with friction portion 21, the second shaft part 112, can be relative to the first shaft part 110 in the presence of the first universal joint 111
Axis be obliquely installed, in the presence of the second universal joint 113, the 3rd shaft part 114 is obliquely installed relative to the second shaft part 112.
Adopt the structure, certain space can be reserved between two wheel assemblies, the space can be avoided between two wheel assemblies
Other structures so that the structure of mobile device is compacter.
Further, the axis collinear of the 3rd shaft part 114 of two wheel assemblies, to simplify the structure of wheel system.In addition,
In the above-mentioned wheel system that the embodiment of the present application is provided, two wheel assemblies can be in symmetrical junction relative to both centers
Structure, the manufacturing procedure that wheel system is simplified with this, assembly process etc., and then reduce the production cost of wheel system.
Based on said structure, the embodiment of the present application also provides a kind of Portable digital X-ray apparatus, and portable digital X is penetrated
Line machine be able to can pass through including the wheel system described by car body and any of the above-described embodiment, the wheel shaft 11 of the wheel system
Bearing 30 is installed on car body.
The preferred embodiment of the application is the foregoing is only, the application is not limited to, for the skill of this area
For art personnel, the application can have various modifications and variations.It is all within spirit herein and principle, made any repair
Change, equivalent, improvement etc., should be included within the protection domain of the application.
Claims (11)
1. a kind of wheel system, it is characterised in that including at least two wheel assemblies and brake assemblies, the wheel assembly includes wheel
And wheel shaft, the brake assemblies include drive division and friction portion,
One end of the wheel shaft is fixedly connected with the wheel, and the other end is flexibly connected with the friction portion, the drive division with
The friction portion is connected, and the drive division can brake the friction portion, so that the friction portion offsets with the wheel shaft
Pressure.
2. wheel system according to claim 1, it is characterised in that rub including the first brake pad and second in the friction portion
Cleaning block, the wheel shaft of two wheel assemblies rotates with first brake pad and second brake pad be connected respectively, institute
State that at least one of the first brake pad and second brake pad are upper to have a circular arc inwall, the circular arc inwall be used for
The outer peripheral face of the wheel shaft fits.
3. wheel system according to claim 2, it is characterised in that first brake pad and the second brake pad shape
Integrated structure.
4. wheel system according to claim 2, it is characterised in that first brake pad and the second brake pad shape
Into split-type structural, the drive division includes the first drive division and the second drive division, and first drive division rubs with described first
Cleaning block is connected, and second drive division is connected with second brake pad.
5. wheel system according to claim 2, it is characterised in that in first brake pad and second brake pad
At least one be thread friction block, the drive division include screw rod, the thread friction block include wheel shaft mating part, first
Thread plate and the second thread plate, first thread plate and second thread plate are connected to the wheel shaft mating part
Opposite sides, and the driving screw thread for coordinating with the screw flight, the driving of first thread plate are opened up on both
The thread rotary orientation of screw thread is contrary with the thread rotary orientation of the driving screw thread of second thread plate.
6. wheel system according to claim 5, it is characterised in that the drive division also includes driving pedal, the drive
Dynamic pedal is fixedly connected with the screw rod, and the driving pedal is born and the drive rotated around the axis of the screw rod is formed after driving force
Dynamic stroke.
7. wheel system according to claim 5, it is characterised in that in first thread plate and second thread plate
At least one include plate body and contiguous block, installing hole is opened up on the plate body, the contiguous block is fixed in the installing hole,
The driving screw thread is opened on the contiguous block.
8. the wheel system according to any one of claim 1-7, it is characterised in that the wheel of two wheel assemblies
There is predetermined interval between axle.
9. the wheel system according to any one of claim 1-7, it is characterised in that the wheel shaft includes that successively transmission connects
The first shaft part, the first universal joint, the second shaft part, the second universal joint and the 3rd shaft part for connecing, first shaft part and the wheel
It is fixedly connected, the 3rd shaft part is rotationally connected with the friction portion, second shaft part is relative to first shaft part
Axis is obliquely installed.
10. wheel system according to claim 9, it is characterised in that the 3rd shaft part of two wheel assemblies
Axis collinear.
11. a kind of Portable digital X-ray apparatus, it is characterised in that including any one of car body and claim 1-10
Wheel system, the wheel system is installed on the car body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611136458.5A CN106585700B (en) | 2016-12-09 | 2016-12-09 | Wheel system and Portable digital X-ray apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611136458.5A CN106585700B (en) | 2016-12-09 | 2016-12-09 | Wheel system and Portable digital X-ray apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106585700A true CN106585700A (en) | 2017-04-26 |
| CN106585700B CN106585700B (en) | 2019-07-16 |
Family
ID=58598422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611136458.5A Active CN106585700B (en) | 2016-12-09 | 2016-12-09 | Wheel system and Portable digital X-ray apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106585700B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0858940A1 (en) * | 1997-02-18 | 1998-08-19 | CAM IL MONDO DEL BAMBINO S.p.A. | Braking device particularly for baby carriages, strollers and the like |
| US6170615B1 (en) * | 1999-03-29 | 2001-01-09 | Hui-Fen Cheng | Braking device of a three wheel baby car |
| CN102551770A (en) * | 2010-11-23 | 2012-07-11 | 通用电气公司 | Portable X-ray machine with drive wheel suspension |
| CN203348381U (en) * | 2013-07-01 | 2013-12-18 | 山东博士乐液压有限公司 | Novel parking brake |
| CN204092378U (en) * | 2014-10-15 | 2015-01-14 | 安徽工程大学 | A kind of wheel chair capable of climbing stairway |
| CN104512442A (en) * | 2013-09-30 | 2015-04-15 | 鸿富锦精密工业(武汉)有限公司 | Cart |
| CN206659828U (en) * | 2016-12-09 | 2017-11-24 | 中央军委后勤保障部卫生局药品仪器检验所 | Wheel system and Portable digital X-ray apparatus |
-
2016
- 2016-12-09 CN CN201611136458.5A patent/CN106585700B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0858940A1 (en) * | 1997-02-18 | 1998-08-19 | CAM IL MONDO DEL BAMBINO S.p.A. | Braking device particularly for baby carriages, strollers and the like |
| US6170615B1 (en) * | 1999-03-29 | 2001-01-09 | Hui-Fen Cheng | Braking device of a three wheel baby car |
| CN102551770A (en) * | 2010-11-23 | 2012-07-11 | 通用电气公司 | Portable X-ray machine with drive wheel suspension |
| CN203348381U (en) * | 2013-07-01 | 2013-12-18 | 山东博士乐液压有限公司 | Novel parking brake |
| CN104512442A (en) * | 2013-09-30 | 2015-04-15 | 鸿富锦精密工业(武汉)有限公司 | Cart |
| CN204092378U (en) * | 2014-10-15 | 2015-01-14 | 安徽工程大学 | A kind of wheel chair capable of climbing stairway |
| CN206659828U (en) * | 2016-12-09 | 2017-11-24 | 中央军委后勤保障部卫生局药品仪器检验所 | Wheel system and Portable digital X-ray apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106585700B (en) | 2019-07-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105556158B (en) | operating device for brake | |
| CN206913137U (en) | A kind of guider for intelligent inspection robot | |
| CN107498580A (en) | One kind controls integral Dual-encoder structural module joint | |
| CN206659828U (en) | Wheel system and Portable digital X-ray apparatus | |
| CN107443000A (en) | A kind of foot-operated rotating mechanism freely stopped | |
| CN106585700A (en) | Wheel system and portable digital x-ray machine | |
| CN108015800B (en) | Joint locking mechanism | |
| CN207044201U (en) | A kind of three-degree of freedom ankle joint device for exoskeleton robot | |
| CN207594989U (en) | Device and rail vehicle are alleviated in a kind of air damping for rail vehicle | |
| JP2005524035A6 (en) | Rotating bearing unit | |
| CN107600081A (en) | A kind of isolating seal device | |
| CN105689696A (en) | Steel ladle tipping device | |
| CN112895804B (en) | Central control wheel linkage device | |
| KR20170009321A (en) | Safety of tower cranes and industrial winches | |
| CN209290367U (en) | A kind of hub braking device | |
| CN101721234A (en) | Electric locking and rotating joint for auxiliary arm for surgical operation | |
| CN207257660U (en) | A kind of isolating seal device | |
| CN107320277A (en) | A kind of operating table underbody seat with parked function | |
| CN206355060U (en) | Vehicular oral cavity CT devices | |
| CN105090297B (en) | Four gear linkage type brake clearance adjustment apparatus | |
| CN218505838U (en) | Brake device for unmanned automobile | |
| CN108044614A (en) | A kind of redundant mechanical arm based on modularized joint | |
| CN104309589B (en) | Headstock maintenance rotating device and locomotive maintenance platform | |
| CN202452417U (en) | Rotating arm structural component of shadowless operating lamp for signal transmission | |
| DE60033347T2 (en) | Encapsulated, dry-running disc brake |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100071 No. 17 West Fengtai Road, Beijing, Fengtai District Patentee after: MEDICINE AND INSTRUMENT INSPECTION INSTITUTE OF HEALTH BUREAU, LOGISTICS DEPARTMENT OF THE CENTRAL MILITARY COMMISSION OF THE PRC Patentee after: Shanghai Lianying Medical Technology Co., Ltd Address before: 100071 No. 17 West Fengtai Road, Beijing, Fengtai District Patentee before: MEDICINE AND INSTRUMENT INSPECTION INSTITUTE OF HEALTH BUREAU, LOGISTICS DEPARTMENT OF THE CENTRAL MILITARY COMMISSION OF THE PRC Patentee before: SHANGHAI UNITED IMAGING HEALTHCARE Co.,Ltd. |