CN209203916U - It is a kind of applied to operation bed leg plate, backboard, head plate locking mechanism - Google Patents
It is a kind of applied to operation bed leg plate, backboard, head plate locking mechanism Download PDFInfo
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- CN209203916U CN209203916U CN201821610456.XU CN201821610456U CN209203916U CN 209203916 U CN209203916 U CN 209203916U CN 201821610456 U CN201821610456 U CN 201821610456U CN 209203916 U CN209203916 U CN 209203916U
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- eccentric
- backboard
- locking
- eccentric shaft
- latch segment
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Abstract
The utility model relates to the field of medical instrument technology, it is specially a kind of to be applied to operation bed leg plate, backboard, the locking mechanism of head plate, it include: latch segment shell, latch segment shell lower end is machined with locking slot, the eccentric pivot hole being coaxially disposed respectively with two at left and right sides of locking slot is connected to, locking slot rear end is also connected to locking axis hole, eccentric pivot hole and locking axis hole are processed on latch segment shell, axle sleeve is respectively arranged in two eccentric pivot holes, one passes through two axle sleeves with the eccentric shaft that two axle sleeves are slidably matched, the lock shaft of one group with eccentric shaft cooperation is provided in locking axis hole, lock shaft is fixed on operation bed leg plate, on backboard or head plate；The utility model passes through the matching relationship of lock shaft and eccentric shaft, leg plate, backboard, head plate and latch segment shell is fixed, and rotating handles are arranged on eccentric shaft, user is able to carry out the operation of Dismountable, while meeting the requirement of safety.
Description
Technical field
The utility model relates to the field of medical instrument technology, more particularly to one kind to be applied to operation bed leg plate, backboard, head plate
Locking mechanism.
Background technique
Operating bed is doctor's necessary tool in the course of surgery.It is that placement patient allows doctor is more convenient to provide surgical environments
Most important tool.Operating bed mainly has motorized operating bed and hydraulic actuating bed sfor.The Multifunctional surgical bed if dividing by purposes,
Gynaecological operating bed, a variety of point-scores such as Orthopedic operation bed；
The connection type of the leg plate of existing operating bed, backboard and leg plate is mostly that jackscrew is fixed, cumbersome, is easy to happen
It is not fixed firmly situation；Or need to pin operation button or handle and do not put and can just be removed, it will when encountering compared with heavy parts
It makes troubles to operator, while threatening the personal safety of operator.
Utility model content
The utility model overcomes above-mentioned the deficiencies in the prior art, provides a kind of applied to operation bed leg plate, backboard, head
The locking mechanism of plate.The utility model passes through the matching relationship of lock shaft and eccentric shaft, by leg plate, backboard, head plate and latch segment
Shell is fixed, and rotating handles are arranged on eccentric shaft, and user is able to carry out the operation of Dismountable, while meeting safety
Requirement.
The technical solution of the utility model includes:
It is a kind of applied to operation bed leg plate, backboard, head plate locking mechanism, comprising: latch segment shell: the latch segment
Shell is fixed in operating bed bed body, and latch segment shell lower end is machined with locking slot, difference at left and right sides of the locking slot
The eccentric pivot hole being coaxially disposed with two is connected to, and the locking slot rear end is also connected to locking axis hole, the eccentric pivot hole and lock
Mandrel hole processes on the latch segment shell, and axle sleeve, one and two axis are respectively arranged in two eccentric pivot holes
It covers the eccentric shaft being slidably matched and passes through two axle sleeves, one end of the eccentric shaft is provided with one group of rotation handle by spring column pin
Hand, the other end of the eccentric shaft are machined with card slot, and one group of fixed circlip is provided in the card slot, is set in the locking axis hole
It is equipped with the lock shaft of one group with eccentric shaft cooperation, the lock shaft is fixed in operation bed leg plate, backboard or head plate.
Further, the eccentric shaft includes horizontal ends and eccentric lobe end, and the horizontal ends and bias of the eccentric shaft are convex
Origin or beginning is integrally machined molding；Locking groove is machined on the lock shaft, the bias of the locking groove and the eccentric shaft is convex
It rises and matches；After in lock shaft insertion latch segment shell, rotating handles are rotated, rotating handles are driven inclined by spring column pin
After mandrel is rotated by 90 °, eccentric shaft protruding end is caught in the locking groove processed on lock shaft, fixed lock shaft is completed
The fixation of latch segment shell and leg plate, backboard and head plate.
Further, the upper and lower ends of each eccentric pivot hole are connected to two symmetrically arranged adjustment screw holes respectively,
It is provided with an adjusting screw in adjustment threaded hole described in described every group, the adjusting screw is in contact with the axle sleeve；It is logical
It crosses and screws adjusting screw, and then control the gap of eccentric shaft and lock shaft, effectively locked.
Further, wherein eccentric pivot hole outer end described in one group is also machined with one group of handle installation groove, handle installation is recessed
The shape of slot is identical as the rotating handles, and size is greater than the rotating handles；Since the rotating handles pass through elastic
Pin is flexibly connected with eccentric shaft, and when needing rotation eccentric axis, rotating handles are pulled out, user-friendly, when not needing
In use, rotating handles can be placed in handle installation groove, guarantee the smooth of latch segment shell end face.
The utility model has the advantages that compared with the existing technology
The utility model rotates rotating handles, rotating handles pass through elastic after in lock shaft insertion latch segment shell
Eccentric shaft protruding end is caught in the locking groove processed on lock shaft, fixing lock by pin after driving eccentric shaft to be rotated by 90 °
Mandrel completes the fixation of latch segment shell and leg plate, backboard and head plate；By the matching relationship of lock shaft and eccentric shaft, by leg
Plate, backboard, head plate and latch segment shell are fixed, and rotating handles are arranged on eccentric shaft, and user is able to carry out Dismountable
Operation, while meeting the requirement of safety；
Four symmetrically arranged adjusting screws two-by-two are arranged in the utility model, can be by screwing adjusting screw, and then control
The gap of eccentric shaft and lock shaft processed, is effectively locked；
The utility model rotating handles are flexibly connected by spring column pin with eccentric shaft, will when needing rotation eccentric axis
Rotating handles pull out, user-friendly, when not needing in use, rotating handles can be placed on to handle installation groove
It is interior, guarantee the smooth of latch segment shell end face.
Detailed description of the invention
Fig. 1 is the whole configuration schematic diagram of the utility model；
Fig. 2 is the scheme of installation of the eccentric shaft of the utility model；
Fig. 3 is the eccentric shaft and lock shaft cooperation clamping scheme of installation of the utility model.
1- latch segment shell in figure；2- axle sleeve；3- eccentric shaft；4- spring column pin；5- rotating handles；6- fixed circlip；7-
Lock shaft；8- adjusting screw；9- handle installation groove；11- locking slot；12- eccentric pivot hole；13- locks axis hole；31- horizontal ends；
32- eccentric lobe end；71- locks groove.
Specific embodiment
The utility model is described in detail below with reference to attached drawing.
Show in conjunction with Fig. 1-Fig. 3, disclosed in the present embodiment it is a kind of applied to operation bed leg plate, backboard, head plate locking mechanism,
It include: latch segment shell 1: the latch segment shell 1 is fixed in operating bed bed body, and 1 lower end of latch segment shell is machined with
Locking slot 11, the eccentric pivot hole 12 that 11 left and right sides of locking slot is coaxially disposed with two respectively are connected to, the locking slot 11
Rear end is also connected to locking axis hole 13, and the eccentric pivot hole 12 and locking axis hole 13 are processed on the latch segment shell 1, and two
Axle sleeve 2 is respectively arranged in a eccentric pivot hole 12, an eccentric shaft 3 being slidably matched with two axle sleeves 2 passes through two axis
One end of set 2, the eccentric shaft 3 is provided with one group of rotating handles 5, the other end processing of the eccentric shaft 3 by spring column pin 4
There is card slot, one group of fixed circlip 6 is provided in the card slot, is provided with one group and the eccentric shaft 3 in the locking axis hole 13
The lock shaft 7 of cooperation, the lock shaft 7 are fixed in operation bed leg plate, backboard or head plate.
Specifically, the eccentric shaft 3 includes horizontal ends 31 and eccentric lobe end 32,31 He of horizontal ends of the eccentric shaft 3
Eccentric lobe end 32 is integrally machined molding.
Specifically, being machined with locking groove 71 on the lock shaft 7, the locking groove 71 is inclined with the eccentric shaft 3
Cardiac prominence origin or beginning 32 matches.
Specifically, the upper and lower ends of each eccentric pivot hole 12 are connected to two symmetrically arranged adjustment screw holes respectively,
It is provided with an adjusting screw 8 in adjustment threaded hole described in described every group, the adjusting screw 8 is in contact with the axle sleeve 2；
Four symmetrically arranged adjusting screws two-by-two, can hold out against axle sleeve, drive the radial position of eccentric shaft by screwing adjusting screw
It moves, and then controls the gap of eccentric shaft and lock shaft, effectively locked.
Specifically, wherein 12 outer end of eccentric pivot hole described in one group is also machined with one group of handle installation groove 9, handle installation is recessed
The shape of slot 9 is identical as the rotating handles 5, and size is greater than the rotating handles 5；Since the rotating handles pass through elasticity
Pin is flexibly connected with eccentric shaft, and when needing rotation eccentric axis, rotating handles are pulled out, user-friendly, when being not required to
It wants to guarantee the smooth of latch segment shell end face in use, rotating handles can be placed in handle installation groove.
The course of work of the utility model:
Firstly, lock shaft is inserted into latch segment shell, rotating handles are rotated, rotating handles are driven by spring column pin
After eccentric shaft is rotated by 90 °, eccentric shaft protruding end is caught in the locking groove processed on lock shaft, fixed lock shaft is complete
At the fixation of latch segment shell and leg plate, backboard and head plate；By the matching relationship of lock shaft and eccentric shaft, by leg plate, backboard,
Head plate is fixed with latch segment shell, and rotating handles are arranged on eccentric shaft, and user is able to carry out the operation of Dismountable, together
When meet the requirement of safety.
Above embodiments are exemplary description of this patent, do not limit its protection scope, those skilled in the art
Member can also be changed its part, as long as it does not exceed the essence of this patent, within the protection scope of the present patent.
Claims (6)
1. it is a kind of applied to operation bed leg plate, backboard, head plate locking mechanism, comprising: latch segment shell (1), it is characterised in that:
The latch segment shell (1) is fixed in operating bed bed body, and latch segment shell (1) lower end is machined with locking slot (11), institute
It states the eccentric pivot hole (12) being coaxially disposed with two respectively at left and right sides of locking slot (11) to be connected to, locking slot (11) rear end is also
It being connected to locking axis hole (13), the eccentric pivot hole (12) and locking axis hole (13) are processed on the latch segment shell (1),
It is respectively arranged with axle sleeve (2) in two eccentric pivot holes (12), an eccentric shaft (3) being slidably matched with two axle sleeves (2)
Across two axle sleeves (2), the lock shaft (7) of one group with the eccentric shaft (3) cooperation, institute are provided in locking axis hole (13)
Lock shaft (7) is stated to be fixed in operation bed leg plate, backboard or head plate.
2. it is according to claim 1 it is a kind of applied to operation bed leg plate, backboard, head plate locking mechanism, which is characterized in that
The eccentric shaft (3) includes horizontal ends (31) and eccentric lobe end (32), and the horizontal ends (31) and bias of the eccentric shaft (3) are convex
Origin or beginning (32) is integrally machined molding.
3. it is according to claim 2 it is a kind of applied to operation bed leg plate, backboard, head plate locking mechanism, which is characterized in that
Locking groove (71), the eccentric lobe end of locking groove (71) and the eccentric shaft (3) are machined on the lock shaft (7)
(32) it matches.
4. it is according to claim 1 it is a kind of applied to operation bed leg plate, backboard, head plate locking mechanism, which is characterized in that
The two sides up and down of each eccentric pivot hole (12) are connected to two symmetrically arranged adjustment threaded holes respectively, every group of adjustment
An adjusting screw (8) is provided in threaded hole, the adjusting screw (8) is in contact with the axle sleeve (2).
5. it is according to claim 1 it is a kind of applied to operation bed leg plate, backboard, head plate locking mechanism, which is characterized in that
Wherein eccentric pivot hole described in one group (12) outer end is also machined with one group of handle installation groove (9), the shape of handle installation groove (9)
It is identical as rotating handles (5), and size is greater than rotating handles (5).
6. it is according to claim 1 it is a kind of applied to operation bed leg plate, backboard, head plate locking mechanism, which is characterized in that
One end of the eccentric shaft (3) is provided with one group of rotating handles (5), the other end of the eccentric shaft (3) by spring column pin (4)
It is machined with card slot, one group of fixed circlip (6) is provided in the card slot, eccentric shaft realizes axial restraint by card slot and circlip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821610456.XU CN209203916U (en) | 2018-09-29 | 2018-09-29 | It is a kind of applied to operation bed leg plate, backboard, head plate locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821610456.XU CN209203916U (en) | 2018-09-29 | 2018-09-29 | It is a kind of applied to operation bed leg plate, backboard, head plate locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209203916U true CN209203916U (en) | 2019-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821610456.XU Active CN209203916U (en) | 2018-09-29 | 2018-09-29 | It is a kind of applied to operation bed leg plate, backboard, head plate locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209203916U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111110501A (en) * | 2020-01-10 | 2020-05-08 | 迈柯唯医疗设备(苏州)有限公司 | Leg plate of operating table and overturning and fixing mechanism thereof |
-
2018
- 2018-09-29 CN CN201821610456.XU patent/CN209203916U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111110501A (en) * | 2020-01-10 | 2020-05-08 | 迈柯唯医疗设备(苏州)有限公司 | Leg plate of operating table and overturning and fixing mechanism thereof |
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