CN108309642A - A kind of ward nursing cart of adjustable tread - Google Patents
A kind of ward nursing cart of adjustable tread Download PDFInfo
- Publication number
- CN108309642A CN108309642A CN201810044112.5A CN201810044112A CN108309642A CN 108309642 A CN108309642 A CN 108309642A CN 201810044112 A CN201810044112 A CN 201810044112A CN 108309642 A CN108309642 A CN 108309642A
- Authority
- CN
- China
- Prior art keywords
- ball wheel
- support arm
- waist
- rack
- hole
- 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.)
- Pending
Links
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
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B50/00—Containers, covers, furniture or holders specially adapted for surgical or diagnostic appliances or instruments, e.g. sterile covers
- A61B50/10—Furniture specially adapted for surgical or diagnostic appliances or instruments
- A61B50/13—Trolleys, e.g. carts
-
- 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
- A61G2203/72—General characteristics of devices with special adaptations, e.g. for safety or comfort for collision prevention
Abstract
The invention discloses a kind of ward nursing carts of adjustable tread, including pedestal and the rack being mounted on the base, the pedestal includes symmetrically arranged waist molded cannula before and after right angle rack and two, two waist molded cannulas are separately fixed at the front-end and back-end of right angle rack, there are one left support arms for the left side socket of each waist molded cannula, there are one right support arms for the right side socket of each waist molded cannula, respectively there are one ball wheel assemblies for connection for the outer end of left support arm and right support arm wall, the right angle rack is equipped with and drives the left support arm being socketed in the same waist molded cannula and right support arm wall is located remotely from each other or driving mechanism close to each other.The present invention can adjust the distance of left side and right side ball wheel assembly, 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 ward nursing cart of adjustable tread.
Background technology：
In clinical nursing activity, medical worker often wants 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 easy to be 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 ward nursing cart of adjustable tread, it can
To adjust the distance of left side and right side ball wheel assembly, the touching with pedestrian can effectively avoid.
The present invention solve the technical problem scheme be：
A kind of ward nursing cart of adjustable tread, including pedestal and the rack being mounted on the base, the pedestal packet
Include symmetrically arranged waist molded cannula before and after right angle rack and two, two waist molded cannulas be separately fixed at right angle rack front end and
Rear end, there are one left support arms for the left side socket of each waist molded cannula, and there are one right supports for the right side socket of each waist molded cannula
Respectively there are one ball wheel assemblies, the right angle rack to be equipped with to drive and be socketed in for connection for the outer end of arm, left support arm and right support arm wall
Left support arm in the same waist molded cannula and right support arm wall is located remotely from each other or driving mechanism close to each other.
Two ball wheel assemblies positioned at same waist molded cannula both sides are symmetrical arranged, and the ball wheel assembly includes ball wheel, ball
Wheel is clamped between two ball wheel retainers, and two ball wheel retainers are located at the left and right side of ball wheel, and two ball wheels are protected
Frame is held to be hinged on U-typed holder；The U-typed holder of the ball wheel assembly in the left side is fixed on a corresponding left support arm
Left end, the U-typed holder of the ball wheel assembly on right side are fixed on the right end of a corresponding right support arm.
The waist molded cannula forms the first splined hole of left and right directions perforation and the second flower builds hole, and the first flower is built hole and is located at
Second flower builds the surface in hole；The left support arm includes left splined shaft and left interconnecting piece, and left splined shaft sleeve is built in the first flower
In hole, a ball wheel assembly in left interconnecting piece and left side connects；The right support arm includes right splined shaft and right interconnecting piece, right flower
Key axis sleeve is built in the second flower in hole, the ball wheel assembly connection on right interconnecting piece and right side；The left splined shaft and right spline
The length of axis is consistent.
Guide groove is formed in the right angle rack, the waist molded cannula forms the first splined hole of connection and the second flower is built
The straight slot in hole, the first rectangular channel of lower opening is formed on the left splined shaft, and right splined shaft forms the of side opening
Two rectangular channels；
The driving mechanism includes the motor being fixed in right angle rack, and the output shaft of motor and one end of screw rod are fixed,
The other end of screw rod is hinged on screw bolt seat, and screw bolt seat is fixed in right angle rack, and moving portion is bolted on screw rod, moving portion
For lower end sleeve in guide groove, the lower end of moving portion is fixed with cylinder nose bar, spiral shell of the cylindrical projection sleeve on the outer wall of shaft
In spin slot, shaft is fixed on the middle part of transmission shaft, and there are one gear, gear is located in straight slot for each fixation in both ends of transmission shaft
Portion, respectively there are one rack, the rack above gear is fixed in the first rectangular channel for engagement above and below each gear,
Rack below gear is fixed in the second rectangular channel, and transmission shaft is hinged in right angle rack.
The ball wheel retainer include be in small hemispherical pedestal, ball-and-socket hole is formed on pedestal, 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 holder.
The front side of the rack is equipped with pushing hands.
The present invention protrusion effect be：Compared with prior art, it can adjust left side and right side ball wheel assembly
Distance 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 sectional view of the present invention；
Fig. 3 is sectional views of the Fig. 2 about B-B.
Specific implementation mode：
Embodiment is shown in as shown in Figure 1 to Figure 3, a kind of ward nursing cart of adjustable tread, including pedestal 1 and is mounted on
Rack 6 on pedestal 1, the pedestal 1 include symmetrically arranged waist molded cannula 12 before and after right angle rack 11 and two, two waists
Molded cannula 12 is separately fixed at the front-end and back-end of right angle rack 11, and there are one left supports for the left side socket of each waist molded cannula 12
Arm 2, there are one right support arm 3, the outer end of left support arm 2 and right support arm wall 3 respectively connects for the right side socket of each waist molded cannula 12
There are one ball wheel assembly 5, the right angle rack 11 is equipped with and drives 2 He of left support arm being socketed in the same waist molded cannula 12
Right support arm wall 3 is located remotely from each other or driving mechanism 4 close to each other.
Furthermore, two ball wheel assemblies 5 for being located at same 12 both sides of waist molded cannula are symmetrical arranged, the ball wheel
Component 5 includes ball wheel 51, and ball wheel 51 is clamped between two ball wheel retainers 52, and two ball wheel retainers 52 are located at ball wheel
51 left and right side, two ball wheel retainers 52 are hinged on U-typed holder 53；The U-typed of the ball wheel assembly 5 in the left side
Holder 53 is fixed on the left end of a corresponding left support arm 2, and the U-typed holder 53 of the ball wheel assembly 5 on right side is fixed on correspondence
A right support arm 3 right end.
Furthermore, the waist molded cannula 12 forms the first splined hole 121 and second flower of left and right directions perforation
Hole 122 is built, the first flower builds the surface that hole 122 is built in hole 121 positioned at the second flower；The left support arm 2 includes 21 He of left splined shaft
Left interconnecting piece 22,21 sleeve of left splined shaft are built in the first flower in hole 121, and left interconnecting piece 22 and a ball wheel assembly 5 in left side connect
It connects；The right support arm 3 includes right splined shaft 31 and right interconnecting piece 32, and 31 sleeve of right splined shaft is built in the second flower in hole 122, right
Interconnecting piece 32 is connect with a ball wheel assembly 5 on right side；The left splined shaft 21 is consistent with the length of right splined shaft 31.
Furthermore, guide groove 111 is formed in the right angle rack 11, the waist molded cannula 12 forms connection
First splined hole 121 and second spends the straight slot 123 for building hole 122, and the first square of lower opening is formed on the left splined shaft 21
Shape slot 211, right splined shaft 31 form the second rectangular channel 311 of side opening；
The driving mechanism 4 includes the motor 41 being fixed in right angle rack 11, output shaft and the screw rod 42 of motor 41
One end is fixed, and the other end of screw rod 42 is hinged on screw bolt seat 43, and screw bolt seat 43 is fixed in right angle rack 11, spiral shell on screw rod 42
It is connected to moving portion 44, for the lower end sleeve of moving portion 44 in guide groove 111, the lower end of moving portion 44 is fixed with cylinder nose bar 45,
For 45 sleeve of cylindrical projection in the helicla flute 461 on the outer wall of shaft 46, shaft 46 is fixed on the middle part of transmission shaft 47, transmission shaft
There are one gear 48, gear 48 is located at the middle part of straight slot 123 for the 47 each fixation in both ends, above and below each gear 48
There are one rack 49, the racks 49 of 48 top of gear to be fixed in the first rectangular channel 211 for each engagement, the rack 49 of 48 lower section of gear
It is fixed in the second rectangular channel 311, transmission shaft 47 is hinged in right angle rack 11.
Furthermore, the ball wheel retainer 52 include be in small hemispherical pedestal, form ball-and-socket hole on pedestal,
The outer wall of ball wheel 51 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 holder 53.
Furthermore, the front side of the rack 6 is equipped with pushing hands 61.
Operation principle：When hospital corridors or the excessive ward stream of people, motor 41 is opened, motor 41 drives screw rod 42 to rotate,
Screw rod 42 drives moving portion 44 to move to front from rear end along guide groove 111, and moving portion 44 drives cylindrical projection 45 to move forward, and cylinder is convex
It plays 45 and (preceding apparent direction) is rotated clockwise by 461 drive shaft 46 of helicla flute during Forward, shaft 46 passes through transmission
Axis 47 drives two gears 48 to rotate clockwise, and gear 48 drives the rack 49 of top to move on to the right, drives the rack 49 of lower section
To moving left to, the rack 49 of top drives left support arm 2 to move to right, and left support arm 2 drives the ball wheel assembly 5 in left side to move to right, lower section
Rack 49 drive right support arm 3 to move to left, right support arm 3 drives the ball wheel assembly 5 on right side to move to left；Pass through the ball wheel assembly in left side
5 and the ball wheel assembly 5 on right side mutually draw close to realize the reduction of wheelspan, to can effectively avoid the touching with 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 can also make a variety of changes and modification without departing from the spirit and scope of the present invention, 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 (6)
1. a kind of ward nursing cart of adjustable tread, including pedestal (1) and the rack (6) on pedestal (1), special
Sign is：The pedestal (1) includes symmetrically arranged waist molded cannula (12) before and after right angle rack (11) and two, two waist jackets
Pipe (12) is separately fixed at the front-end and back-end of right angle rack (11), and there are one left branch for the left side socket of each waist molded cannula (12)
Brace (2), there are one right support arm (3), left support arm (2) and right support arm walls (3) for the right side socket of each waist molded cannula (12)
Respectively there are one ball wheel assembly (5), the right angle rack (11), which is equipped with to drive, is socketed in the same waist molded cannula for connection for outer end
(12) left support arm (2) and right support arm wall (3) in are located remotely from each other or driving mechanism close to each other (4).
2. a kind of ward nursing cart of adjustable tread according to claim 1, it is characterised in that：Positioned at the same waist type
Two ball wheel assemblies (5) of casing (12) both sides are symmetrical arranged, and the ball wheel assembly (5) includes ball wheel (51), ball wheel (51) folder
It holds between two ball wheel retainers (52), two ball wheel retainers (52) are located at the left and right side of ball wheel (51), and two
A ball wheel retainer (52) is hinged on U-typed holder (53)；The U-typed holder (53) of the ball wheel assembly (5) in the left side is solid
It is scheduled on the left end of a corresponding left support arm (2), the U-typed holder (53) of the ball wheel assembly (5) on right side is fixed on corresponding
The right end of one right support arm (3).
3. a kind of ward nursing cart of adjustable tread according to claim 1, it is characterised in that：The waist molded cannula
(12) it forms the first splined hole (121) of left and right directions perforation and the second flower builds hole (122), the first flower is built hole (121) and is located at
Second flower builds the surface of hole (122)；The left support arm (2) includes left splined shaft (21) and left interconnecting piece (22), left spline
Axis (21) sleeve is built in the first flower in hole (121), and left interconnecting piece (22) connect with a ball wheel assembly (5) in left side；The right side
Support arm (3) includes right splined shaft (31) and right interconnecting piece (32), and right splined shaft (31) sleeve is built in the second flower in hole (122),
Right interconnecting piece (32) connect with a ball wheel assembly (5) on right side；The length of the left splined shaft (21) and right splined shaft (31)
Unanimously.
4. a kind of ward nursing cart of adjustable tread according to claim 3, it is characterised in that：The right angle rack
(11) guide groove (111) is formed on, the waist molded cannula (12) forms the first splined hole of connection (121) and the second flower builds hole
(122) straight slot (123) forms the first rectangular channel (211) of lower opening, right splined shaft on the left splined shaft (21)
(31) the second rectangular channel (311) of side opening is formed；
The driving mechanism (4) includes the motor (41) being fixed in right angle rack (11), the output shaft and screw rod of motor (41)
(42) one end is fixed, and the other end of screw rod (42) is hinged on screw bolt seat (43), and screw bolt seat (43) is fixed on right angle rack
(11) on, moving portion (44) is bolted on screw rod (42), the lower end sleeve of moving portion (44) is in guide groove (111), moving portion
(44) lower end is fixed with cylinder nose bar (45), helicla flute (461) of cylindrical projection (45) sleeve on the outer wall of shaft (46)
Interior, shaft (46) is fixed on the middle part of transmission shaft (47), and there are one gear (48), gears for each fixation in both ends of transmission shaft (47)
(48) respectively there are one rack (49), gears for engagement above and below the middle part of straight slot (123), each gear (48)
(48) rack (49) above is fixed in the first rectangular channel (211), and the rack (49) below gear (48) is fixed on the second square
In shape slot (311), transmission shaft (47) is hinged in right angle rack (11).
5. a kind of ward nursing cart of adjustable tread according to claim 2, it is characterised in that：The ball wheel retainer
(52) it is in small hemispherical pedestal to include, and forms ball-and-socket hole on pedestal, the outer wall of ball wheel (51) 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 holder (53).
6. a kind of ward nursing cart of adjustable tread according to claim 1, it is characterised in that：The rack (6)
Front side be equipped with pushing hands (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810044112.5A CN108309642A (en) | 2018-01-17 | 2018-01-17 | A kind of ward nursing cart of adjustable tread |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810044112.5A CN108309642A (en) | 2018-01-17 | 2018-01-17 | A kind of ward nursing cart of adjustable tread |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108309642A true CN108309642A (en) | 2018-07-24 |
Family
ID=62895094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810044112.5A Pending CN108309642A (en) | 2018-01-17 | 2018-01-17 | A kind of ward nursing cart of adjustable tread |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108309642A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111806546A (en) * | 2020-07-12 | 2020-10-23 | 柴雅林 | Stair climbing deformation wheel set |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2031771U (en) * | 1988-04-01 | 1989-02-01 | 曹建申 | Universal ball castor |
| 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 |
| US20050038314A1 (en) * | 2003-08-13 | 2005-02-17 | Falk Steven M. | Infrared communication with infant care apparatus |
| CN202095700U (en) * | 2011-05-26 | 2012-01-04 | 天津市宝坻区新星旅游制品厂 | Travel luggage |
| CN102805691A (en) * | 2011-05-30 | 2012-12-05 | 朱盛楠 | Novel multi-functional medical stretcher vehicle |
| 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 |
| CN203790219U (en) * | 2014-04-11 | 2014-08-27 | 福州施可瑞光电科技有限公司 | Liftable treatment trolley |
-
2018
- 2018-01-17 CN CN201810044112.5A patent/CN108309642A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2031771U (en) * | 1988-04-01 | 1989-02-01 | 曹建申 | Universal ball castor |
| 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 |
| US20050038314A1 (en) * | 2003-08-13 | 2005-02-17 | Falk Steven M. | Infrared communication with infant care apparatus |
| CN202095700U (en) * | 2011-05-26 | 2012-01-04 | 天津市宝坻区新星旅游制品厂 | Travel luggage |
| CN102805691A (en) * | 2011-05-30 | 2012-12-05 | 朱盛楠 | Novel multi-functional medical stretcher vehicle |
| 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 |
| CN203790219U (en) * | 2014-04-11 | 2014-08-27 | 福州施可瑞光电科技有限公司 | Liftable treatment trolley |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111806546A (en) * | 2020-07-12 | 2020-10-23 | 柴雅林 | Stair climbing deformation wheel set |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2010345829B2 (en) | Upright vacuum cleaner | |
| WO2007114892A3 (en) | Method and system for imaging, diagnosing, and/or treating an area of interest in a patient's body | |
| DE60310166D1 (en) | Catheter and medical tube | |
| CN108309642A (en) | A kind of ward nursing cart of adjustable tread | |
| DE102019201277A1 (en) | Device for guiding a medical flexible shaft | |
| CN108186258B (en) | A kind of adjustable ward nursing cart of wheelspan | |
| CN208973950U (en) | A kind of neurosurgery retractor | |
| CN205626129U (en) | Otolaryngology of chair of usheing to seat synthesizes inspection desk | |
| CN108577981A (en) | A kind of hitch frame for orthopaedics and department of general surgery | |
| KR101809220B1 (en) | Manipulator for catheter | |
| CN211460512U (en) | Trolley for anesthesia | |
| CN202751544U (en) | Universal adjusting anesthesia head frame | |
| CN210784621U (en) | Bone stretching device | |
| FI95893C (en) | Device for steering a trolley with castors | |
| CN208877034U (en) | A kind of patient's push flat wagon device | |
| CN215739600U (en) | Operation auxiliary device | |
| CN217659939U (en) | Ultrasonic transcranial Doppler analyzer | |
| CN211985640U (en) | Single-arm multi-freedom fracture repositor | |
| CN218505916U (en) | Hand buggy for camping | |
| CN214858858U (en) | Vestibule rehabilitation instrument for children | |
| CN219109739U (en) | Portable treatment vehicle | |
| CN210784506U (en) | Novel hemostatic forceps for general surgery department | |
| CN210494016U (en) | Visual hard mirror for children | |
| CN204744780U (en) | Novel treatment car | |
| CN215129268U (en) | Pulling hook for orthopedic clinical operation |
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 | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180724 |