CN2790453Y - Tilt control mechanism for obstetric bed - Google Patents

Tilt control mechanism for obstetric bed Download PDF

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Publication number
CN2790453Y
CN2790453Y CN 200520072018 CN200520072018U CN2790453Y CN 2790453 Y CN2790453 Y CN 2790453Y CN 200520072018 CN200520072018 CN 200520072018 CN 200520072018 U CN200520072018 U CN 200520072018U CN 2790453 Y CN2790453 Y CN 2790453Y
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CN
China
Prior art keywords
air spring
lever
control mechanism
tilt control
obstetric table
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 - Fee Related
Application number
CN 200520072018
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Chinese (zh)
Inventor
陈利忠
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.)
Comfort Technology Development Co Ltd Taicang City
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN 200520072018 priority Critical patent/CN2790453Y/en
Application granted granted Critical
Publication of CN2790453Y publication Critical patent/CN2790453Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a lean control mechanism for an obstetric bed, which comprises a body, a bed framework which can be rotatablely arranged on the body and air spring which is arranged between the body and the bed framework, wherein an air valve post rod which controls an air valve of the air spring to open and close is arranged on the air spring, a lever is rotationally connected to the air spring through a dowel pin and comes in contact with the air valve post rod, and a lever rotation control mechanism which controls the rotation of the lever is arranged between the lever and the bed framework. The lever is operated to trigger the air valve post rod, and thus, the air valve of the air spring can be controlled; consequently, the expansion and contraction or the lock of the air spring can be controlled. The action of the air spring is convenient to control, and use cost is low.

Description

The tilt control mechanism of obstetric table
Technical field
This utility model relates to a kind of tilt control mechanism of obstetric table.
Background technology
In the prior art, the tilt control mechanism of obstetric table comprise body, with body rotate the bed frame that is connected, be arranged on the air spring between body and the bed frame, control the angle that bed frame rotates relative to body by stretching of air spring, but the control of the air spring action in the existing mechanism is cumbersome usually, cause the angle between bed frame and the body to be difficult to accurate control, be unfavorable for promoting the use of.
Summary of the invention
This utility model purpose provides a kind of tilt control mechanism of obstetric table, and the action control of its air spring is convenient.
For achieving the above object, the technical solution adopted in the utility model is: a kind of tilt control mechanism of obstetric table, comprise body, rotationally be arranged at bed frame on the described body, be arranged at the air spring between described body and the bed frame.Described air spring is provided with the valve of control air spring and opens or closed valve stem, be rotatably connected to lever by pin on the described air spring, described lever contacts with valve stem, is provided with the lever rotation controling mechanism that the control lever rotates between described lever and the bed frame.
Because technique scheme utilization, this utility model compared with prior art has following advantage: valve stem is set on air spring, operating lever is the valve of may command air spring to trigger valve stem, thereby the flexible or locking of may command air spring, the action control of this air spring is convenient, use cost is lower, is convenient to promote the use of.
Description of drawings
Accompanying drawing 1 is the main cutaway view (body and bed frame do not show) of this utility model when valve stem resets;
Accompanying drawing 2 is the main cutaway view (body and bed frame do not show) of this utility model when valve stem is depressed;
Accompanying drawing 3 is a main cutaway view of the present utility model;
Accompanying drawing 4 is the cutaway view of bowing of the present utility model;
Wherein: 1, air spring cylinder barrel; 2, piston rod; 3, valve stem; 4, lever; 5, reset tension spring; 6, revolution bolt; 7, limiting plate; 8, retainer; 9, cam; 10, interlock plate; 11, drive link; 12, chute; 13, first set bolt; 14, second set bolt; 15, air spring; 16, bed frame; 17, body; 18, air spring footstock; 19, slot; 20, pin; 21, hands handle;
The specific embodiment
Referring to accompanying drawing 1-accompanying drawing 4, a kind of tilt control mechanism of obstetric table, comprise body 17, rotationally be arranged at bed frame 16 on the described body 17, be arranged at the air spring 15 between described body 17 and the bed frame 16.The valve that has control air spring 15 on the described air spring 15 is opened or closed valve stem 3, is rotatably connected to lever 4 by pin 20 on the described air spring 15, and described lever 4 contacts with valve stem 3.In each embodiment shown in the drawings, described air spring 15 comprises air spring cylinder barrel 1, is inserted in the piston rod 2 in the described air spring cylinder barrel 1, described air spring cylinder barrel 1 rotates with body 17 and is connected, be connected with air spring footstock 18 on the described piston rod 2, described air spring footstock 18 is connected with bed frame 16 by revolution bolt 6, and described lever 4 rotates by pin 20 with air spring footstock 18 and is connected.
Referring to accompanying drawing 1-accompanying drawing 2, be provided with the lever rotation controling mechanism that control lever 4 rotates between described lever 4 and the bed frame 16.Described lever rotation controling mechanism comprises the drive link 11, the cam 9 that is connected with described drive link 11 that are arranged on rotationally on the described bed frame 16, is enclosed within the interlock plate 10 on the described cam 9, and described interlock plate 10 rotates with lever 4 and is connected.Referring to accompanying drawing 4, be connected with handle 21 on the described drive link 11.Press down handle 21, make drive link 11 drive cam 9 and rotate towards the counter clockwise direction in the accompanying drawing 2, move thereby drive interlock plate 10, make lever 4 towards counterclockwise rotating, lever 4 presses down valve stem 3, makes air spring 15 be in Telescoping.Be connected with reset tension spring 5 between described lever 4 and the limiting plate 7, and the sidepiece that is connected with interlock plate 10 of the sidepiece that is connected with reset tension spring 5 of described lever 4 and described lever 4 lays respectively at the relative both sides of pin 20.Rotate counterclockwise and after pressing down valve stem 3 at lever 4, lever 4 is subjected to the elastic force effect of reset tension spring 5 and rotates toward the clockwise direction, make valve stem 3 reset, thereby the piston rod 2 relative air spring cylinder barrels 1 that make air spring 15 are axially locked, so that bed frame 16 relative bodies 17 are positioned in suitable obliquity.
Referring to accompanying drawing 1-accompanying drawing 4, be respectively arranged with retainer 8 in cam 9 both sides on the described drive link 11, described both sides retainer 8 is connected by first set bolt 13, described both sides retainer 8 is connected with cam 9 by second set bolt 14, described drive link 11 extends along the direction of axis line of second set bolt 14, and described interlock plate 10 is between two retainers 8.The setting of retainer 8 is limited in interlock plate 10 between two retainers 8, the position relation that can keep cam 9 and interlock plate 10 to socket-connect when moving.Be connected with limiting plate 7 rotationally on the described revolution bolt 6, have chute 12 on the described limiting plate 7, described first set bolt 13 is inserted in the chute 12 slidably, 7 pairs of cams 9 of limiting plate when resetting clockwise motion provide constraints, make compact overall structure of the present utility model and easy to control.
Referring to accompanying drawing 1-accompanying drawing 3, have slot 19 on the described air spring footstock 18, described lever 4 is inserted in the described slot 19, and described valve stem 3 is positioned at described slot 19.Lever 4 is positioned at slot 19, has saved lever 4 and has taken up space in overall structure of the present utility model, makes compact conformation of the present utility model, and can guarantee the action accurate positioning of 4 pairs of valve stems 3 of lever.

Claims (9)

1, a kind of tilt control mechanism of obstetric table, comprise body (17), be arranged at the bed frame (16) on the described body (17) rotationally, be arranged at the air spring (15) between described body (17) and the bed frame (16), it is characterized in that: described air spring (15) is provided with the valve of control air spring (15) and opens or closed valve stem (3), described air spring (15) is gone up and is rotatably connected to lever (4) by pin (20), described lever (4) contacts with valve stem (3), is provided with the lever rotation controling mechanism that control lever (4) rotates between described lever (4) and the bed frame (16).
2, the tilt control mechanism of obstetric table according to claim 1, it is characterized in that: described lever rotation controling mechanism comprises the drive link (11), the cam (9) that is connected with described drive link (11) that are arranged on rotationally on the described bed frame (16), is enclosed within the interlock plate (10) on the described cam (9), and described interlock plate (10) rotates with lever (4) and is connected.
3, the tilt control mechanism of obstetric table according to claim 2, it is characterized in that: described drive link (11) is gone up and is respectively arranged with retainer (8) in cam (9) both sides, described both sides retainers (8) are connected by first set bolt (13), described both sides retainers (8) are connected with cam (9) by second set bolt (14), described drive link (11) extends along the direction of axis line of second set bolt (14), and described interlock plate (10) is positioned between two retainers (8).
4, the tilt control mechanism of obstetric table according to claim 3, it is characterized in that: be connected with limiting plate (7) on the described revolution bolt (6) rotationally, have chute (12) on the described limiting plate (7), described first set bolt (13) is inserted in the chute (12) slidably.
5, the tilt control mechanism of obstetric table according to claim 3 is characterized in that: be connected with reset tension spring (5) between described lever (4) and the limiting plate (7).
6, the tilt control mechanism of obstetric table according to claim 5 is characterized in that: the sidepiece that is connected with reset tension spring (5) of described lever (4) and the sidepiece that is connected with interlock plate (10) of described lever (4) lay respectively at the relative both sides of pin (20).
7, the tilt control mechanism of obstetric table according to claim 2 is characterized in that: be connected with handle (21) on the described drive link (11).
8, the tilt control mechanism of obstetric table according to claim 1, it is characterized in that: have slot (19) on the described air spring footstock (18), described lever (4) is inserted in the described slot (19), and described valve stem (3) is positioned at described slot (19).
9, the tilt control mechanism of obstetric table according to claim 1, it is characterized in that: described air spring (15) comprises air spring cylinder barrel (1), is inserted in the piston rod (2) in the described air spring cylinder barrel (1), described air spring cylinder barrel (1) rotates with body (17) and is connected, be connected with air spring footstock (18) on the described piston rod (2), described air spring footstock (18) is connected with bed frame (16) by revolution bolt (6), and described lever (4) rotates by pin (20) with air spring footstock (18) and is connected.
CN 200520072018 2005-05-20 2005-05-20 Tilt control mechanism for obstetric bed Expired - Fee Related CN2790453Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200520072018 CN2790453Y (en) 2005-05-20 2005-05-20 Tilt control mechanism for obstetric bed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200520072018 CN2790453Y (en) 2005-05-20 2005-05-20 Tilt control mechanism for obstetric bed

Publications (1)

Publication Number Publication Date
CN2790453Y true CN2790453Y (en) 2006-06-28

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200520072018 Expired - Fee Related CN2790453Y (en) 2005-05-20 2005-05-20 Tilt control mechanism for obstetric bed

Country Status (1)

Country Link
CN (1) CN2790453Y (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102878155A (en) * 2012-10-26 2013-01-16 迈柯唯医疗设备(苏州)有限公司 Cam locking device
CN109973577A (en) * 2019-04-29 2019-07-05 上海品兴医疗设备有限公司 A kind of unlocking structure of gas spring
CN113197741A (en) * 2021-05-26 2021-08-03 王从相 Inclination control mechanism and method for sickbed

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102878155A (en) * 2012-10-26 2013-01-16 迈柯唯医疗设备(苏州)有限公司 Cam locking device
CN102878155B (en) * 2012-10-26 2015-06-03 迈柯唯医疗设备(苏州)有限公司 Cam locking device
CN109973577A (en) * 2019-04-29 2019-07-05 上海品兴医疗设备有限公司 A kind of unlocking structure of gas spring
CN113197741A (en) * 2021-05-26 2021-08-03 王从相 Inclination control mechanism and method for sickbed

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: TAICANG KANGHUI TECHNOLOGY DEVELOPMENT CO.,LTD.

Free format text: FORMER OWNER: CHEN LIZHONG

Effective date: 20100427

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 215425 TAICANG KANGHUI TECHNOLOGY DEVELOPMENT CORPORATION NORTH OF GUIZHUANG TOWN,TAICANG CITY,JIANGSU PROVINCE TO: 215425 GUIZHUANG INDUSTRY DISTRICT, TAICANG CITY, JIANGSU PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20100427

Address after: 215425, Jiangsu, Taicang province Zhuang Industrial Zone

Patentee after: Comfort Technology Development Co., Ltd. Taicang City

Address before: 215425, Jiangsu City, Taicang province Zhuang Zhen Town, Takura Yasuki science and technology development company

Patentee before: Chen Lizhong

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20060628

Termination date: 20130520