CN108186258A - A kind of adjustable ward nursing cart of wheelspan - Google Patents
A kind of adjustable ward nursing cart of wheelspan Download PDFInfo
- Publication number
- CN108186258A CN108186258A CN201810043739.9A CN201810043739A CN108186258A CN 108186258 A CN108186258 A CN 108186258A CN 201810043739 A CN201810043739 A CN 201810043739A CN 108186258 A CN108186258 A CN 108186258A
- Authority
- CN
- China
- Prior art keywords
- ball
- pedestal
- wheelspan
- ball wheel
- front side
- 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
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G12/00—Accommodation for nursing, e.g. in hospitals, not covered by groups A61G1/00 - A61G11/00, e.g. trolleys for transport of medicaments or food; Prescription lists
- A61G12/001—Trolleys for transport of medicaments, food, linen, nursing supplies
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2203/00—General characteristics of devices
- A61G2203/70—General characteristics of devices with special adaptations, e.g. for safety or comfort
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nursing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Rehabilitation Tools (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The invention discloses a kind of adjustable ward nursing carts of wheelspan, including pedestal and rack, rack includes the board putting things being fixedly connected and rectangle support strip, rectangle support strip sleeve is in the rectangle casing of pedestal, the front-end and back-end of the pedestal are respectively fixed with a transverse tube, respectively connection is there are one ball wheel assembly at the both ends of every transverse tube, and equipped with Wheel space adjusting device, ball wheel assembly is connect with Wheel space adjusting device at the middle part of the pedestal.The present invention can adjust the distance between two ball wheel assemblies of front side and rear side simultaneously by Wheel space adjusting device, can effectively avoid the touching with pedestrian.
Description
Technical field：
The present invention relates to the field of medical instrument technology, and in particular to a kind of adjustable ward nursing cart of wheelspan.
Background technology：
In clinical nursing activity, medical worker often will in work such as the treatment of patient disease, inspections in hospital
The nursing handcart for containing various medical supplies and instrument is used, the wheelspan of general nursing handcart is fixed, works as hospital corridors
Or ward pedestrian it is excessive when, the wheel of nursing handcart is easily pressed onto pedestrian, causes unnecessary trouble.
Invention content：
The purpose of the present invention is overcoming the deficiencies of the prior art and provide a kind of adjustable ward nursing cart of wheelspan, it can
To adjust the distance between two ball wheel assemblies of front side and rear side simultaneously by Wheel space adjusting device, can effectively avoid and pedestrian
Touching.
The present invention solve the technical problem scheme be：
A kind of adjustable ward nursing cart of wheelspan, including pedestal and rack, what rack included being fixedly connected puts object
Plate and rectangle support strip, in the rectangle casing of pedestal, the front-end and back-end of the pedestal are respectively fixed with rectangle support strip sleeve
A piece transverse tube, respectively there are one ball wheel assemblies for connection at the both ends of every transverse tube, and the middle part of the pedestal is equipped with Wheel space adjusting device, ball
Wheel assembly is connect with Wheel space adjusting device.
Two ball wheel assemblies positioned at same root transverse tube both ends are symmetrical arranged, and the ball wheel assembly includes being socketed in transverse tube
Connecting shaft, the end that connecting shaft stretches out transverse tube is fixed with U-typed stent, and hinged on U-typed stent there are two symmetrically arranged
Ball wheel maintaining part, ball wheel are clamped between two ball wheel maintaining parts；Ball and ball phase are formed on the inside of the U-typed stent
Logical gap.
The Wheel space adjusting device includes the motor being fixed on pedestal, and the output shaft of motor passes through the lower external part of pedestal
On be fixed with drive gear, drive gear is engaged with the reduction gear ring on the outer wall for being fixed on adjustment disk, and adjustment disk passes through shaft
It is hinged on pedestal, volution trough is formed on the adjustment disk, respectively there are one moving portions for connection for the front side of volution trough and rear side, preceding
The moving portion of side is connected by two the first ball-head tension rods and two ball wheel assemblies of front side, and the moving portion of rear side passes through two the
Two ball wheel assemblies of two ball-head tension rods and rear side connect, and the moving portion includes linking arm, and the outer end fixation of linking arm is oriented
The guide part of upper protrusion, for guide part sleeve in the guide groove of pedestal, the inner end of linking arm is fixed with downwardly convex inserted link, inserts
Bar sleeve is in the volution trough of adjustment disk；The inserted link of one end of described two first ball-head tension rods and the moving portion of front side passes through whirlpool
The lower external part of spin slot is hinged, and the other end bulb sleeve of the first ball-head tension rod is in the corresponding ball wheel group of corresponding front side
In ball on the U-typed stent of part；The inserted link of one end of second ball-head tension rod and the moving portion of rear side passes through volution trough
Lower external part be hinged, the other end bulb sleeve of the second ball-head tension rod is in a corresponding ball wheel assembly for corresponding rear side
In ball on U-typed stent.
The ball wheel maintaining part includes being in small hemispherical pedestal, and ball-and-socket hole is formed on pedestal, and the outer wall of ball wheel is pressed against
In the spherical inner wall in ball-and-socket hole, the back fixation of pedestal has the axis pin being coaxially set with ball-and-socket hole, and axis pin sleeve is in U-typed
On stent.
Described two first ball-head tension rods are symmetrical arranged, and two the second ball-head tension rods are symmetrical arranged.
Pushing hands is fixed on front side of the board putting things.
Clamping screw is bolted on the rectangle casing, the spiro rod section of clamping screw passes through the stretching of the side wall of rectangle casing
Side pressure is leaned against on the outer wall of rectangle support strip.
The present invention protrusion effect be：Compared with prior art, it can adjust front side simultaneously by Wheel space adjusting device
The distance between two ball wheel assemblies of rear side, can effectively avoid the touching with pedestrian.
Description of the drawings：
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the bottom view of the present invention；
Fig. 3 is sectional views of the Fig. 2 about A-A；
Fig. 4 is partial enlarged views of the Fig. 2 about B.
Specific embodiment：
Embodiment is shown in as shown in Figures 1 to 4, a kind of adjustable ward nursing cart of wheelspan, including pedestal 1 and rack
2, rack 2 includes the board putting things 21 being fixedly connected and rectangle support strip 22, and 22 sleeve of rectangle support strip is in the rectangular sleeve of pedestal 1
In pipe 11, the front-end and back-end of the pedestal 1 are respectively fixed with a transverse tube 12, and respectively there are one balls for connection at the both ends of every transverse tube 12
Wheel assembly 3, the middle part of the pedestal 1 are equipped with Wheel space adjusting device 4, and ball wheel assembly 3 is connect with Wheel space adjusting device 4.
Further, it is symmetrical arranged positioned at two ball wheel assemblies 3 at 12 both ends of same root transverse tube, the ball wheel assembly
3 include the connecting shaft 31 being socketed in transverse tube 12, and the end that connecting shaft 31 stretches out transverse tube 12 is fixed with U-typed stent 32, U-typed
Hinged there are two symmetrically arranged ball wheel maintaining part 33 on stent 32, ball wheel 34 is clamped between two ball wheel maintaining parts 33；Institute
The inside for stating U-typed stent 32 forms the gap 322 that ball 321 and ball 321 communicate.
Further, the Wheel space adjusting device 4 includes the motor 41 being fixed on pedestal 1, the output of motor 41
Axis passes through and drive gear 42 is fixed on the lower external part of pedestal 1, and drive gear 42 is with being fixed on the outer wall of adjustment disk 43
Reduction gear ring 47 engages, and adjustment disk 43 is hinged on by shaft 431 on pedestal 1, and volution trough is formed on the adjustment disk 43
432, the front side of volution trough 432 and rear side are respectively connected there are one moving portion 44, and the moving portion 44 of front side to pass through two the first bulbs
Pull rod 45 is connect with two ball wheel assemblies 3 of front side, and the moving portion 44 of rear side passes through two the second ball-head tension rods 46 and rear side
Two ball wheel assemblies 3 connect, and the moving portion 44 includes linking arm 441, and the outer end of linking arm 441 is fixed with leading of raising up
To portion 442, for 442 sleeve of guide part in the guide groove 101 of pedestal 1, the inner end of linking arm 441 is fixed with downwardly convex inserted link
443,443 sleeve of inserted link is in the volution trough 432 of adjustment disk 43；The shifting of one end and front side of described two first ball-head tension rods 45
The inserted link 443 in dynamic portion 44 passes through the lower external part of volution trough 432 to be hinged, and the other end bulb sleeve of the first ball-head tension rod 45 is right
In ball 321 on the U-typed stent 32 of a corresponding ball wheel assembly 3 for the front side answered；Second ball-head tension rod 46
The inserted link 443 of the moving portion 44 of one end and rear side pass through volution trough 432 lower external part be hinged, the second ball-head tension rod 46 it is another
Bulb sleeve is held in the ball 321 on the U-typed stent 32 of a corresponding ball wheel assembly 3 for corresponding rear side.
Further, the ball wheel maintaining part 33 includes being in small hemispherical pedestal, and ball-and-socket hole is formed on pedestal,
The outer wall of ball wheel 34 is pressed against in the spherical inner wall in ball-and-socket hole, and the back fixation of pedestal has the pin being coaxially set with ball-and-socket hole
Axis, axis pin sleeve is on U-typed stent 32.
Further, described two first ball-head tension rods 45 are symmetrical arranged, and two the second ball-head tension rods 46 are symmetrically set
It puts.
Further, the front side of the board putting things 21 is fixed with pushing hands 23.
Further, clamping screw 5 is bolted on the rectangle casing 11, the spiro rod section of clamping screw 5 passes through square
The external part of the side wall of shape casing 11 is pressed against on the outer wall of rectangle support strip 22.
Operation principle：When hospital corridors or the excessive ward stream of people, motor 41 is opened, motor 41 passes through 42 band of drive gear
Dynamic reduction gearing 47 rotates, and reduction gearing 47 drives adjustment disk 43 to rotate, and adjustment disk 43 is by helicla flute 432 simultaneously by two shiftings
Dynamic portion 44 pulls to the center of adjustment disk 43, is allowed to mutually draw close, the moving portion 44 of front side makes the one of two the first ball-head tension rods 45
End is moved after simultaneously, since the length of the first ball-head tension rod 45 is fixed, so the other end of the first ball-head tension rod 45 drives front side
The connecting shaft 31 of ball wheel assembly 3 is continued deeper into the transverse tube 12 of front side, so as to adjust two of two ball wheel assemblies 3 of front side
The distance between ball wheel 34, similarly, the moving portion 44 of rear side make one end of two the second ball-head tension rods 46 move forward simultaneously, due to
The length of two ball-head tension rods 46 is fixed, so the other end of the second ball-head tension rod 46 drives the connecting shaft of the ball wheel assembly 3 of rear side
31 continue deeper into the transverse tube 12 of rear side, so as to adjust the distance between two ball wheels 34 of two ball wheel assemblies 3 of rear side,
Wheelspan between two ball wheels 34 of the same side reduces, and can effectively avoid the touching to pedestrian.
Finally, embodiment of above is merely to illustrate the present invention, and not limitation of the present invention, related technical field
Those of ordinary skill without departing from the spirit and scope of the present invention, can also make a variety of changes and modification, therefore
All equivalent technical solutions also belong to scope of the invention, and scope of patent protection of the invention should be defined by the claims.
Claims (7)
1. a kind of adjustable ward nursing cart of wheelspan, including pedestal (1) and rack (2), rack (2) is including being fixedly connected
Board putting things (21) and rectangle support strip (22), rectangle support strip (22) sleeve it is special in the rectangle casing (11) of pedestal (1)
Sign is：The front-end and back-end of the pedestal (1) are respectively fixed with a transverse tube (12), and the both ends of every transverse tube (12) are connected with
One ball wheel assembly (3), the middle part of the pedestal (1) are equipped with Wheel space adjusting device (4), and ball wheel assembly (3) is adjusted with wheelspan and filled
Put (4) connection.
2. a kind of adjustable ward nursing cart of wheelspan according to claim 1, it is characterised in that：Positioned at same root transverse tube
(12) two ball wheel assemblies (3) at both ends are symmetrical arranged, and the ball wheel assembly (3) includes the connecting shaft that is socketed in transverse tube (12)
(31), the end of connecting shaft (31) stretching transverse tube (12) is fixed with U-typed stent (32), and U-typed stent is hinged with two on (32)
A symmetrically arranged ball wheel maintaining part (33), ball wheel (34) are clamped between two ball wheel maintaining parts (33)；The U-typed stent
(32) gap (322) that ball (321) and ball (321) communicate is formed on the inside of.
3. a kind of adjustable ward nursing cart of wheelspan according to claim 2, it is characterised in that：The wheelspan adjusts dress
It puts (4) and includes the motor (41) being fixed on pedestal (1), the output shaft of motor (41) passes through to be consolidated on the lower external part of pedestal (1)
Surely there is drive gear (42), drive gear (42) is engaged with the reduction gear ring (47) being fixed on the outer wall of adjustment disk (43), is adjusted
Section disk (43) is hinged on by shaft (431) on pedestal (1), and volution trough (432), volution trough are formed on the adjustment disk (43)
(432) front side and rear side is respectively connected there are one moving portion (44), and the moving portion (44) of front side to pass through two the first ball-head tension rods
(45) it is connect with two ball wheel assemblies (3) of front side, the moving portion (44) of rear side is by two the second ball-head tension rods (46) with after
Two ball wheel assemblies (3) connection of side, the moving portion (44) include linking arm (441), and the outer end of linking arm (441) is fixed with
The guide part (442) to raise up, guide part (442) sleeve pedestal (1) guide groove (101) in, linking arm (441) it is interior
End is fixed with downwardly convex inserted link (443), and inserted link (443) sleeve is in the volution trough (432) of adjustment disk (43)；It is described two
The inserted link (443) of one end of first ball-head tension rod (45) and the moving portion (44) of front side is across the lower external part of volution trough (432)
Hingedly, the other end bulb sleeve of the first ball-head tension rod (45) is at " U " of a corresponding ball wheel assembly (3) for corresponding front side
In ball (321) on type stent (32)；One end of second ball-head tension rod (46) and the inserted link of the moving portion (44) of rear side
(443) it is hinged across the lower external part of volution trough (432), the other end bulb sleeve of the second ball-head tension rod (46) is after corresponding
In ball (321) on the U-typed stent (32) of a corresponding ball wheel assembly (3) for side.
4. a kind of adjustable ward nursing cart of wheelspan according to claim 2, it is characterised in that：The ball wheel maintaining part
(33) including being in small hemispherical pedestal, ball-and-socket hole is formed on pedestal, the outer wall of ball wheel (34) is pressed against the spherical shape in ball-and-socket hole
On inner wall, the back fixation of pedestal has the axis pin being coaxially set with ball-and-socket hole, and axis pin sleeve is on U-typed stent (32).
5. a kind of adjustable ward nursing cart of wheelspan according to claim 3, it is characterised in that：Described two first balls
Head pull rod (45) is symmetrical arranged, and two the second ball-head tension rods (46) are symmetrical arranged.
6. a kind of adjustable ward nursing cart of wheelspan according to claim 1, it is characterised in that：The board putting things (21)
Front side be fixed with pushing hands (23).
7. a kind of adjustable ward nursing cart of wheelspan according to claim 1, it is characterised in that：The rectangle casing
(11) clamping screw (5) is bolted on, the spiro rod section of clamping screw (5) passes through the external part of the side wall of rectangle casing (11) to be pressed against
On the outer wall of rectangle support strip (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810043739.9A CN108186258B (en) | 2018-01-17 | 2018-01-17 | A kind of adjustable ward nursing cart of wheelspan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810043739.9A CN108186258B (en) | 2018-01-17 | 2018-01-17 | A kind of adjustable ward nursing cart of wheelspan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108186258A true CN108186258A (en) | 2018-06-22 |
| CN108186258B CN108186258B (en) | 2019-08-06 |
Family
ID=62589806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810043739.9A Active CN108186258B (en) | 2018-01-17 | 2018-01-17 | A kind of adjustable ward nursing cart of wheelspan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108186258B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113101095A (en) * | 2021-03-26 | 2021-07-13 | 黄淮学院 | Wheel tread adjustable ward nursing shallow |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2341820Y (en) * | 1998-08-26 | 1999-10-06 | 乔工科技股份有限公司 | Withdrawing castor of cargo container capable of reposition |
| CN103231625A (en) * | 2013-04-08 | 2013-08-07 | 浙江吉利汽车研究院有限公司杭州分公司 | Telescopic device and vehicle provided with same |
| DE202013105047U1 (en) * | 2013-11-08 | 2013-12-11 | Xiaoming Zhang | A medical tray with a chassis |
| CN103552618A (en) * | 2012-03-19 | 2014-02-05 | Jlg工业公司 | Pivoting axle system |
| JP2015091313A (en) * | 2014-10-30 | 2015-05-14 | トーヨーベンディング株式会社 | Bedside table |
| US20160331134A1 (en) * | 2015-05-13 | 2016-11-17 | Integrant LLC | Movable table |
-
2018
- 2018-01-17 CN CN201810043739.9A patent/CN108186258B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2341820Y (en) * | 1998-08-26 | 1999-10-06 | 乔工科技股份有限公司 | Withdrawing castor of cargo container capable of reposition |
| CN103552618A (en) * | 2012-03-19 | 2014-02-05 | Jlg工业公司 | Pivoting axle system |
| CN103231625A (en) * | 2013-04-08 | 2013-08-07 | 浙江吉利汽车研究院有限公司杭州分公司 | Telescopic device and vehicle provided with same |
| DE202013105047U1 (en) * | 2013-11-08 | 2013-12-11 | Xiaoming Zhang | A medical tray with a chassis |
| JP2015091313A (en) * | 2014-10-30 | 2015-05-14 | トーヨーベンディング株式会社 | Bedside table |
| US20160331134A1 (en) * | 2015-05-13 | 2016-11-17 | Integrant LLC | Movable table |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113101095A (en) * | 2021-03-26 | 2021-07-13 | 黄淮学院 | Wheel tread adjustable ward nursing shallow |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108186258B (en) | 2019-08-06 |
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Effective date of registration: 20201029 Address after: 221000 Building No. 1, Small and Medium-sized Enterprise Venture Center, Yitang Town, Pizhou City, Jiangsu Province Patentee after: JIANGSU JINGMU BIOTECHNOLOGY Co.,Ltd. Address before: 215000 new road, new road, Suzhou City, Jiangsu Province, No. 8 Patentee before: KARTSANA (SUZHOU) MEDICAL EQUIPMENT Co.,Ltd. |