CN201668618U - Single-arm foot brake mechanism of medical treatment bed - Google Patents

Single-arm foot brake mechanism of medical treatment bed Download PDF

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Publication number
CN201668618U
CN201668618U CN2010202059825U CN201020205982U CN201668618U CN 201668618 U CN201668618 U CN 201668618U CN 2010202059825 U CN2010202059825 U CN 2010202059825U CN 201020205982 U CN201020205982 U CN 201020205982U CN 201668618 U CN201668618 U CN 201668618U
Authority
CN
China
Prior art keywords
brake
hexagonal
castor
arm
pedal
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.)
Expired - Lifetime
Application number
CN2010202059825U
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Chinese (zh)
Inventor
国君厂
贾宝军
何平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HEBEI PUKANG MEDICAL INSTRUMENTS CO Ltd
Original Assignee
HEBEI PUKANG MEDICAL INSTRUMENTS CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by HEBEI PUKANG MEDICAL INSTRUMENTS CO Ltd filed Critical HEBEI PUKANG MEDICAL INSTRUMENTS CO Ltd
Priority to CN2010202059825U priority Critical patent/CN201668618U/en
Application granted granted Critical
Publication of CN201668618U publication Critical patent/CN201668618U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a single-arm foot brake mechanism of a medical treatment bed, which comprises a bed body, truckle sleeves, truckles and cam mechanisms arranged on the truckles, a hexagonal brake spindle is arranged between the two truckle sleeves, vertical shafts pass through the hexagonal brake spindle are arranged in the truckle sleeves, cams are arranged in the vertical shafts, an interlocked brake arm is mounted at one side of the truckle sleeves, a swinging rocker is mounted at one side of the interlocked brake arm, a pedal base is arranged on the lower end of the bed body, and is articulated with one end of a brake lever, the brake lever is articulated with a brake link rod, a rolling bearing is fixed on the other end of the brake link rod, the other end of the interlocked brake arm is articulated with an interlocked drive rod, and a pedal is arranged on the other end of the brake lever. The gears of the single-arm foot brake mechanism can be cyclically operated, that is, the treatment bed is braked when the pedal is stepped, and is released when the pedal is stepped again, an operator can control the single-arm foot brake mechanism without moving the body, and therefore operation is convenient, safe and reliable.

Description

Medical bed for curing single armed footbrake device
Technical field
This utility model relates to a kind of Medical bed for curing single armed footbrake device, belongs to medical instruments field.
Background technology
Be used for the nursing hospital bed of each hospital at present, sufferer is used for convenience, in nursing hospital bed bottom four castors is installed sick bed is moved, and in order to improve the safety of sick bed in moving process, brake gear is installed on one's sick bed; The nursing hospital bed brake operating device of market sale now all is installed in the both sides of sick bed; when sick bed is advanced on sloping road; inevitably can be in an emergency; protection is out of control as moving, operate miss, road are narrow etc.; in the time of particularly single promotion, the brake gear of operation both sides can lose best control opportunity when abnormal conditions occurring.
The utility model content
Technical problem to be solved in the utility model provides a kind of handled easily, safe and reliable and can be timely and effectively to the nursing hospital bed single armed footbrake device of controlling.
This utility model adopts following technical scheme:
This utility model comprises a body, be arranged on the castor sleeve pipe on the body, be arranged on the castor of castor sleeve pipe lower end and be arranged on cam mechanism on the castor, between the described castor sleeve pipe hexagonal brake axle is set, the vertical shaft of castor is provided with the lateral aperture that is used to place the hexagonal brake axle, the vertical shaft that passes the hexagonal brake axle is arranged in the castor sleeve pipe, the cam that passes the hexagonal brake axle is arranged in the vertical shaft, by the hexagonal braking sleeve link system swing arm is housed in castor sleeve pipe one side, link system swing arm one side is equipped with the swing rocking arm by the hexagonal braking sleeve, cam, link system swing arm and swing rocking arm and hexagonal brake axle fixedly install, described bed body lower end is provided with the pedal pedestal, pedal pedestal and brake linkage one end are hinged, between pedal pedestal and brake linkage, be provided with spring, described brake linkage and brake connecting rod one end are hinged, be set with rolling bearing at the brake connecting rod other end, described rolling bearing is arranged in the arcuate groove of swing rocking arm, the described link system swing arm other end is hinged mutually with chain drive link, and the described brake linkage other end is provided with pedal.
This utility model good effect is as follows: this utility model places brake pedal at the position, center of bed one end, not overslaugh guardrail, when brake need not travel direction judge only need treadle continuously sick bed is being braked or disarm state between change, guarantee the personal safety of sufferer, brake is promptly stepped in the operation capable of circulation of this utility model gear, steps on releasing again, the operator need not move and can control it by any position, and this utility model is easy to operate, safe and reliable.
Description of drawings
Accompanying drawing 1 is this utility model structural representation;
Accompanying drawing 2 is a hexagonal brake axle structural representation;
Accompanying drawing 3 is the brake connecting rod structural representation;
Accompanying drawing 4 is the serial verb construction sketch map of forward and backward hexagonal brake axle.
In the accompanying drawings: 1 body, 2 pedal bases, 3 castors, 4 hexagonal brake axles, 5 are swung rocking arms, 6 brake connecting rods, 7 brake linkages, 8 pedals, 9 rolling bearings, 10 extension springs, 11 link system swing arms, 12 castor sleeve pipes, 13 chain drive links, 14 castor sleeve pipes, 15 tires, 16 link system swing arms, 17 hexagonal brake axles, 18 cams, 19 rollers, 20 guide rods, 21 ring gears, 22 turriform dishes, 23 vertical shafts, 24 toothholders.
The specific embodiment
As accompanying drawing 1,2,3, shown in 4, this utility model comprises a body 1, be arranged on the castor sleeve pipe 12 on the body 1,14, be arranged on castor sleeve pipe 12, the castor 3 of 14 lower ends and be arranged on cam mechanism on the castor 3, described castor sleeve pipe 12, hexagonal brake axle 4 is set between 14, the vertical shaft 23 of castor 3 is provided with the lateral aperture that is used to place hexagonal brake axle 4, the vertical shaft 23 that passes hexagonal brake axle 4 is arranged in the castor sleeve pipe 12, the cam 18 that passes hexagonal brake axle 4 is arranged in the vertical shaft 23, at castor sleeve pipe 12, be set with link system swing arm 11 on the 14 middle part hexagonal brake axles 4, link system swing arm 11 1 sides are set with the swing Rocker arm 5 by hexagonal brake axle 4, cam 18, link system swing arm 11 and swing Rocker arm 5 and the 4 coaxial synchronous settings of hexagonal brake axle, described bed body 1 lower end is provided with pedal pedestal 2, pedal pedestal 2 is hinged with brake linkage 7 one ends, between pedal pedestal 2 and brake linkage 7, be provided with spring 10, described brake linkage 7 is hinged with brake connecting rod 16 1 ends, be set with rolling bearing 9 at brake connecting rod 6 other ends, described rolling bearing 9 is arranged in the arcuate groove of swing Rocker arm 5, at work, rolling bearing 9 is in two end motions of the arcuate groove of swing Rocker arm 5, make the swing Rocker arm 5 drive hexagonal brake axle 4 and be positive and negative 45 ° of rotations, described link system swing arm 11 other ends are hinged mutually with chain drive link 13, and described brake linkage 7 other ends are provided with pedal 8.
As accompanying drawing 1, shown in 4, step on this utility model brake pedal 8, it is downward that brake linkage 7 overcomes the resistance of spring 10, driving brake connecting rod 6 rotates, rolling bearing 9 motions drive the swing Rocker arm 5 and rotate 45 ° along the center of hexagonal brake axle 4, driving hexagonal brake axle 4 rotates, the cam 18 that makes hexagonal brake axle 4 drive cam mechanism rotates, cam is fitted in the roller 19 on the guide rod 20 for 18 times, the resistance that roller 19 overcomes spring presses down guide rod 20, guide rod 20 is moved downward, thereby make the ring gear 21 that is arranged on the guide rod 20 sit 24 engagements with tooth, suppress castor around the rotation of vertical axis, make the turriform dish 22 that is arranged on guide rod 20 lower ends press down tire 15 simultaneously and realize frictional damping, make castor 3 be in braking state.
As shown in Figure 3, when removing the foot-operated power of brake pedal 8, spring 10 of the present utility model resets, the pulling force of spring is with brake linkage 7 pull-ups, driving brake connecting rod 6 rotates, brake connecting rod 6 drives the arcuate groove other end that rolling bearing 9 moves to the swing Rocker arm 5, step on brake pedal 8 once more, brake connecting rod 6 drives the swing Rocker arm 5 and rotates 45 ° with the center of hexagonal brake axle 4, drive hexagonal brake axle 4 and rotate, hexagonal brake axle 4 drives cams 18 and resets, and makes guide rod 20 upwards by the tension force of spring, roller 19 moves in cam 18 grooves, guide rod 20 drives ring gear 21 and turriform dish 22 moves upward, and ring gear 21 is sat 24 with tooth and separated, and tire 17 separates with turriform dish 22, brake is removed, and castor 3 normally travels.
As shown in Figure 4, this utility model hexagonal brake axle 4 rotates and drives 11 motions of link system swing arm, makes chain drive link 13 drive link system swing arm 16 rotations of bed body 1 other end, and link system swing arm 16 drives hexagonal brake axle 17 and rotates, the work of drive cam mechanism makes four castor synchronous brakes.
This utility model places brake pedal at the position, center of a body one end, not overslaugh guardrail, need not travel direction judge only need treadle continuously in when brake and just can make sick bed brake or releasing, guarantee the personal safety of sufferer, the operation capable of circulation of this utility model gear, releasing is stepped in the brake that promptly pushes down on the pedal again, and the operator need not move and can control it by any position, and this utility model is easy to operate, safe and reliable.

Claims (1)

1. Medical bed for curing single armed footbrake device, it is characterized in that it comprises a body (1), be arranged on the castor sleeve pipe (12 on the body (1), 14), be arranged on castor sleeve pipe (12,14) castor of lower end (3) and be arranged on cam mechanism on the castor (3), described castor sleeve pipe (12, hexagonal brake axle (4) is set 14), the vertical shaft (23) of castor (3) is provided with the lateral aperture that is used to place hexagonal brake axle (4), the vertical shaft (23) that passes hexagonal brake axle (4) is arranged in the castor sleeve pipe (12), the cam (18) that passes hexagonal brake axle (4) is arranged in the vertical shaft (23), be set with link system swing arm (11) in castor sleeve pipe (12) one sides by hexagonal brake axle (4), link system swing arm (11) one sides are set with swing rocking arm (5) by hexagonal brake axle (4), cam (18), link system swing arm (11) and swing rocking arm (5) fixedly install with hexagonal brake axle (4), described bed body (1) lower end is provided with pedal pedestal (2), pedal pedestal (2) is hinged with brake linkage (7) one ends, between pedal pedestal (2) and brake linkage (7), be provided with spring (10), described brake linkage (7) is hinged with brake connecting rod (6) one ends, be set with rolling bearing (9) at brake connecting rod (6) other end, described rolling bearing (9) is arranged in the arcuate groove of swing rocking arm (5), described link system swing arm (11) other end is hinged mutually with chain drive link (13), and described brake linkage (7) other end is provided with pedal (8).
CN2010202059825U 2010-05-28 2010-05-28 Single-arm foot brake mechanism of medical treatment bed Expired - Lifetime CN201668618U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010202059825U CN201668618U (en) 2010-05-28 2010-05-28 Single-arm foot brake mechanism of medical treatment bed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010202059825U CN201668618U (en) 2010-05-28 2010-05-28 Single-arm foot brake mechanism of medical treatment bed

Publications (1)

Publication Number Publication Date
CN201668618U true CN201668618U (en) 2010-12-15

Family

ID=43326032

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010202059825U Expired - Lifetime CN201668618U (en) 2010-05-28 2010-05-28 Single-arm foot brake mechanism of medical treatment bed

Country Status (1)

Country Link
CN (1) CN201668618U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102727241A (en) * 2011-04-15 2012-10-17 深圳迈瑞生物医疗电子股份有限公司 Mobile patient table
US8640832B2 (en) 2010-10-09 2014-02-04 Shenzhen Mindray Bio-Medical Electronics Co., Ltd. Central control braking system
CN106806076A (en) * 2017-01-23 2017-06-09 河北普康医疗设备有限公司 The synchronous brake that a kind of medical sickbed is used

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8640832B2 (en) 2010-10-09 2014-02-04 Shenzhen Mindray Bio-Medical Electronics Co., Ltd. Central control braking system
US9333801B2 (en) 2010-10-09 2016-05-10 Shenzhen Mindray Bio-Medical Electronics Co., Ltd. Central control braking system
CN102727241A (en) * 2011-04-15 2012-10-17 深圳迈瑞生物医疗电子股份有限公司 Mobile patient table
CN102727241B (en) * 2011-04-15 2015-12-02 深圳迈瑞生物医疗电子股份有限公司 Mobile patient table
CN106806076A (en) * 2017-01-23 2017-06-09 河北普康医疗设备有限公司 The synchronous brake that a kind of medical sickbed is used

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C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20101215

CX01 Expiry of patent term