CN109106549B - Locking mechanism applied to leg plate, back plate and head plate of operation bed - Google Patents
Locking mechanism applied to leg plate, back plate and head plate of operation bed Download PDFInfo
- Publication number
- CN109106549B CN109106549B CN201811155703.6A CN201811155703A CN109106549B CN 109106549 B CN109106549 B CN 109106549B CN 201811155703 A CN201811155703 A CN 201811155703A CN 109106549 B CN109106549 B CN 109106549B
- Authority
- CN
- China
- Prior art keywords
- locking
- eccentric shaft
- shaft
- eccentric
- plate
- 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.)
- Active
Links
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000399 orthopedic effect Effects 0.000 description 1
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
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
- Invalid Beds And Related Equipment (AREA)
Abstract
The invention relates to the technical field of medical equipment, in particular to a locking mechanism applied to a leg plate, a back plate and a head plate of an operation table, which comprises the following components: the locking block shell is provided with a locking groove at the lower end, the left side and the right side of the locking groove are respectively communicated with two eccentric shaft holes which are coaxially arranged, the rear end of the locking groove is also communicated with the locking shaft holes, the eccentric shaft holes and the locking shaft holes are respectively processed on the locking block shell, shaft sleeves are respectively arranged in the two eccentric shaft holes, an eccentric shaft which is in sliding fit with the two shaft sleeves passes through the two shaft sleeves, the other end of the eccentric shaft is processed with a clamping groove, a group of fixing clamp springs are arranged in the clamping groove, a group of locking shafts which are matched with the eccentric shaft are arranged in the locking shaft holes, and the locking shafts are fixed on a leg plate, a back plate or a head plate of an operation bed; according to the invention, the leg plate, the back plate, the head plate and the locking block shell are fixed through the matching relation of the locking shaft and the eccentric shaft, and the rotating handle is arranged on the eccentric shaft, so that a user can perform self-dismounting operation, and meanwhile, the safety requirement is met.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to a locking mechanism applied to a leg plate, a back plate and a head plate of an operation table.
Background
The operating table is a tool necessary for a doctor during an operation. Is the most important tool for setting the patient and providing the operation environment for the doctor more conveniently. The operating bed mainly comprises an electric operating bed and a hydraulic operating bed. If the operation is divided into a plurality of modes according to the purposes, such as a multifunctional operation table, a gynecological operation table, an orthopedic operation table and the like;
the leg plates, the back plate and the leg plates of the existing operating table are connected by jackscrews, so that the operation is complicated, and the condition of unstable fixation is easy to occur; or the operation button or the handle needs to be pressed to be removed without being put, and inconvenience is brought to operators when the operators encounter heavier components, and the personal safety of the operators is threatened.
Disclosure of Invention
The invention overcomes the defects of the prior art and provides a locking mechanism applied to a leg plate, a back plate and a head plate of an operation table. According to the invention, the leg plate, the back plate, the head plate and the locking block shell are fixed through the matching relation of the locking shaft and the eccentric shaft, and the rotating handle is arranged on the eccentric shaft, so that a user can perform self-dismounting operation, and meanwhile, the safety requirement is met.
The technical scheme of the invention is as follows:
a locking mechanism applied to a leg plate, a back plate and a head plate of an operation table, comprising: locking block shell: the locking block shell is fixed on the operating bed body, the locking groove is processed at the lower end of the locking block shell, the left side and the right side of the locking groove are respectively communicated with two eccentric shaft holes which are coaxially arranged, the rear end of the locking groove is also communicated with the locking shaft holes, the eccentric shaft holes and the locking shaft holes are processed on the locking block shell, two shaft sleeves are respectively arranged in the eccentric shaft holes, one eccentric shaft which is in sliding fit with the two shaft sleeves penetrates through the two shaft sleeves, one end of the eccentric shaft is provided with a group of rotary handles through an elastic pin, the other end of the eccentric shaft is provided with a clamping groove, a group of fixing clamp springs are arranged in the clamping groove, a group of locking shafts which are matched with the eccentric shaft are arranged in the locking shaft holes, and the locking shafts are fixed on a leg plate, a back plate or a head plate of the operating bed.
Further, the eccentric shaft comprises a horizontal end and an eccentric protruding end, and the horizontal end and the eccentric protruding end of the eccentric shaft are integrally processed and formed; a locking groove is formed in the locking shaft and matched with the eccentric protrusion of the eccentric shaft; after the locking shaft is inserted into the locking block shell, the rotary handle is rotated, and the rotary handle drives the eccentric shaft to rotate by 90 degrees through the elastic pin, the eccentric protruding end of the eccentric shaft is clamped into the locking groove processed on the locking shaft, the locking shaft is fixed, and the locking block shell is fixed with the leg plate, the back plate and the head plate.
Further, the upper end and the lower end of each eccentric shaft hole are respectively communicated with two symmetrically arranged adjusting screw holes, each group of adjusting screw holes is internally provided with an adjusting screw, and the adjusting screws are contacted with the shaft sleeve; the clearance between the eccentric shaft and the locking shaft is controlled by screwing the adjusting screw, so that effective locking is performed.
Further, a group of handle mounting grooves are further processed at the outer end of one group of eccentric shaft holes, the shape of the handle mounting grooves is the same as that of the rotary handles, and the size of the handle mounting grooves is larger than that of the rotary handles; because rotatory handle passes through elasticity pin and eccentric shaft swing joint, when needs rotatory eccentric shaft, pulls out rotatory handle, and the person of facilitating the use uses, when not needing to use, can place rotatory handle in the handle mounting groove, guarantees the leveling of latch segment casing terminal surface.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, after the locking shaft is inserted into the locking block shell, the rotary handle is rotated, the rotary handle drives the eccentric shaft to rotate for 90 degrees through the elastic pin, and then the eccentric protruding end of the eccentric shaft is clamped into the locking groove processed on the locking shaft, so that the locking shaft is fixed, and the locking block shell is fixed with the leg plate, the back plate and the head plate; the leg plate, the back plate, the head plate and the locking block shell are fixed through the matching relation of the locking shaft and the eccentric shaft, and the eccentric shaft is provided with a rotary handle, so that a user can perform self-dismounting operation, and meanwhile, the safety requirement is met;
according to the invention, four adjusting screws which are symmetrically arranged in pairs are arranged, and the gap between the eccentric shaft and the locking shaft can be controlled by screwing the adjusting screws so as to perform effective locking;
the rotary handle is movably connected with the eccentric shaft through the elastic pin, when the eccentric shaft is required to be rotated, the rotary handle is pulled out, so that the rotary handle is convenient for a user to use, and when the rotary handle is not required to be used, the rotary handle can be placed in the handle mounting groove, and the end face of the locking block shell is ensured to be smooth.
Drawings
FIG. 1 is a schematic view of the overall explosive construction of the present invention;
FIG. 2 is a schematic view of the installation of the eccentric shaft of the present invention;
fig. 3 is a schematic view of the fit and clamping installation of the eccentric shaft and the locking shaft of the present invention.
1-a locking block housing; 2-shaft sleeve; 3-an eccentric shaft; 4-elastic pins; 5-rotating the handle; 6-fixing the clamp spring; 7-locking the shaft; 8-adjusting a screw; 9-a handle mounting groove; 11-locking grooves; 12-eccentric shaft holes; 13-locking the shaft hole; 31-horizontal end; 32-eccentric lobe end; 71-locking grooves.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
1-3, a locking mechanism for a leg plate, a back plate and a head plate of an operation table disclosed in this embodiment includes: locking block housing 1: the locking block shell 1 is fixed on the bed body of the operating bed, a locking groove 11 is formed in the lower end of the locking block shell 1, the left side and the right side of the locking groove 11 are respectively communicated with two eccentric shaft holes 12 which are coaxially arranged, the rear end of the locking groove 11 is also communicated with a locking shaft hole 13, the eccentric shaft holes 12 and the locking shaft holes 13 are respectively formed in the locking block shell 1, two shaft sleeves 2 are respectively arranged in the eccentric shaft holes 12, an eccentric shaft 3 which is in sliding fit with the two shaft sleeves 2 penetrates through the two shaft sleeves 2, one end of the eccentric shaft 3 is provided with a group of rotating handles 5 through an elastic pin 4, the other end of the eccentric shaft 3 is provided with a clamping groove, a group of fixing clamp springs 6 are arranged in the clamping groove, a group of locking shafts 7 which are matched with the eccentric shaft 3 are arranged in the locking shaft holes 13, and the locking shafts 7 are fixed on a leg plate, a back plate or a head plate of the operating bed.
Specifically, the eccentric shaft 3 includes a horizontal end 31 and an eccentric protruding end 32, and the horizontal end 31 and the eccentric protruding end 32 of the eccentric shaft 3 are integrally formed.
Specifically, a locking groove 71 is formed on the locking shaft 7, and the locking groove 71 is matched with the eccentric protruding end 32 of the eccentric shaft 3.
Specifically, the upper end and the lower end of each eccentric shaft hole 12 are respectively communicated with two symmetrically arranged adjusting screw holes, each group of adjusting screw holes is internally provided with an adjusting screw 8, and the adjusting screws 8 are in contact with the shaft sleeve 2; the four adjusting screws which are symmetrically arranged in pairs can tightly prop up the shaft sleeve through screwing the adjusting screws to drive the radial displacement of the eccentric shaft, so that the clearance between the eccentric shaft and the locking shaft is controlled, and effective locking is carried out.
Specifically, a group of handle mounting grooves 9 are further processed at the outer end of one group of eccentric shaft holes 12, and the shape of the handle mounting grooves 9 is the same as that of the rotary handles 5, and the size of the handle mounting grooves is larger than that of the rotary handles 5; because rotatory handle passes through elasticity pin and eccentric shaft swing joint, when needs rotatory eccentric shaft, pulls out rotatory handle, and the person of facilitating the use uses, when not needing to use, can place rotatory handle in the handle mounting groove, guarantees the leveling of latch segment casing terminal surface.
The working process of the invention comprises the following steps:
firstly, inserting a locking shaft into a locking block shell, rotating a rotating handle, driving an eccentric shaft to rotate by 90 degrees through an elastic pin by the rotating handle, clamping the eccentric protruding end of the eccentric shaft into a locking groove machined on the locking shaft, and fixing the locking shaft to finish the fixation of the locking block shell, a leg plate, a back plate and a head plate; through the cooperation relation of locking axle and eccentric shaft, with leg board, backplate, head board and latch segment casing fixed to set up rotatory handle on the eccentric shaft, the user can carry out the operation of dismouting by oneself, satisfies the requirement of security simultaneously.
The above embodiments are only illustrative of the present patent and do not limit the protection scope thereof, and those skilled in the art can also change the parts thereof, which are within the protection scope of the present patent without exceeding the spirit of the present patent.
Claims (1)
1. A locking mechanism applied to a leg plate, a back plate and a head plate of an operation table, comprising: locking piece casing (1), its characterized in that: the locking block shell (1) is fixed on a bed body of an operating bed, a locking groove (11) is formed in the lower end of the locking block shell (1), the left side and the right side of the locking groove (11) are respectively communicated with two eccentric shaft holes (12) which are coaxially arranged, the rear end of the locking groove (11) is also communicated with a locking shaft hole (13), the eccentric shaft holes (12) and the locking shaft holes (13) are respectively formed in the locking block shell (1), shaft sleeves (2) are respectively arranged in the two eccentric shaft holes (12), an eccentric shaft (3) which is in sliding fit with the two shaft sleeves (2) penetrates through the two shaft sleeves (2), a group of locking shafts (7) which are matched with the eccentric shaft (3) are arranged in the locking shaft holes (13), and the locking shafts (7) are fixed on a leg plate, a back plate or a head plate of the operating bed;
the eccentric shaft (3) comprises a horizontal end (31) and an eccentric protruding end (32), and the horizontal end (31) and the eccentric protruding end (32) of the eccentric shaft (3) are integrally formed;
a locking groove (71) is formed in the locking shaft (7), and the locking groove (71) is matched with the eccentric protruding end (32) of the eccentric shaft (3);
the upper side and the lower side of each eccentric shaft hole (12) are respectively communicated with two symmetrically arranged adjusting screw holes, an adjusting screw (8) is arranged in each adjusting screw hole, and the adjusting screw (8) is contacted with the shaft sleeve (2);
one end of the eccentric shaft (3) is provided with a group of rotary handles (5) through an elastic pin (4), the other end of the eccentric shaft (3) is provided with a clamping groove, a group of fixing clamp springs (6) are arranged in the clamping groove, and the eccentric shaft is axially fixed through the clamping groove and the clamp springs;
the outer end of one group of eccentric shaft holes (12) is also provided with a group of handle mounting grooves (9), and the shape of the handle mounting grooves (9) is the same as that of the rotary handle (5), and the size of the handle mounting grooves is larger than that of the rotary handle (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811155703.6A CN109106549B (en) | 2018-09-29 | 2018-09-29 | Locking mechanism applied to leg plate, back plate and head plate of operation bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811155703.6A CN109106549B (en) | 2018-09-29 | 2018-09-29 | Locking mechanism applied to leg plate, back plate and head plate of operation bed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109106549A CN109106549A (en) | 2019-01-01 |
| CN109106549B true CN109106549B (en) | 2023-10-24 |
Family
ID=64857161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811155703.6A Active CN109106549B (en) | 2018-09-29 | 2018-09-29 | Locking mechanism applied to leg plate, back plate and head plate of operation bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109106549B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116619605A (en) * | 2022-08-05 | 2023-08-22 | 江苏喜音机电设备有限公司 | Detachable connecting seat and wall cutting machine with same |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201001825Y (en) * | 2007-02-12 | 2008-01-09 | 张耀辉 | Electric gynaecologic surgical bed elbow rest |
| CN101511319A (en) * | 2006-07-21 | 2009-08-19 | 曼德歇尔有限公司 | A connector arrangement |
| CN201792373U (en) * | 2010-09-20 | 2011-04-13 | 林友士 | Eccentric shaft fixing device |
| CN102512306A (en) * | 2011-12-15 | 2012-06-27 | 易金阳 | Head plate disassembling structure of medical operating table |
| CN203879930U (en) * | 2014-06-13 | 2014-10-15 | 重庆机床(集团)有限责任公司 | Rapid locking mechanism |
| CN104138322A (en) * | 2014-08-15 | 2014-11-12 | 迈柯唯医疗设备(苏州)有限公司 | Clamping device for side guide rail of operating bed |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7156806B2 (en) * | 2002-08-23 | 2007-01-02 | Minnesota Scientific, Inc. | Stabilized table rail clamp |
| DE102006059733A1 (en) * | 2006-12-18 | 2008-06-19 | Maquet Gmbh & Co. Kg | Removable attachment of an accessory to an operating table |
-
2018
- 2018-09-29 CN CN201811155703.6A patent/CN109106549B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101511319A (en) * | 2006-07-21 | 2009-08-19 | 曼德歇尔有限公司 | A connector arrangement |
| CN201001825Y (en) * | 2007-02-12 | 2008-01-09 | 张耀辉 | Electric gynaecologic surgical bed elbow rest |
| CN201792373U (en) * | 2010-09-20 | 2011-04-13 | 林友士 | Eccentric shaft fixing device |
| CN102512306A (en) * | 2011-12-15 | 2012-06-27 | 易金阳 | Head plate disassembling structure of medical operating table |
| CN203879930U (en) * | 2014-06-13 | 2014-10-15 | 重庆机床(集团)有限责任公司 | Rapid locking mechanism |
| CN104138322A (en) * | 2014-08-15 | 2014-11-12 | 迈柯唯医疗设备(苏州)有限公司 | Clamping device for side guide rail of operating bed |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109106549A (en) | 2019-01-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109106549B (en) | Locking mechanism applied to leg plate, back plate and head plate of operation bed | |
| CN107510505B (en) | Flexible Mounting Mechanism for the End of Robotic Arm in Craniotomy | |
| US9050662B2 (en) | Portable adjustable multiple end drill device | |
| KR20080113458A (en) | Compound vise | |
| CN105596038B (en) | Medical work sheath component and connector | |
| CN207837666U (en) | Grinding machine in a kind nail tongue side | |
| CN207273076U (en) | A kind of clamping device | |
| CN220881503U (en) | Milling fixture for locking teeth of medical forceps | |
| SE8305377L (en) | THROTTLE LIMITING DEVICE PROVIDED TOOLS FOR RECOVERING PIN SCREWS | |
| CN219310147U (en) | Hand-held high-efficiency drilling machine | |
| CN216703280U (en) | Pitching positioning assembly for isokinetic muscle strength training and evaluation | |
| CN214049057U (en) | A hold mechanical ware for installing at operation robot arm or arm end | |
| CN209203916U (en) | It is a kind of applied to operation bed leg plate, backboard, head plate locking mechanism | |
| CN210731716U (en) | Tool clamp for milling groove on boss of disc cover part | |
| CN209773962U (en) | Multifunctional machine tool | |
| CN221285838U (en) | Medical abrasive drill for orthopedics department | |
| CN208648094U (en) | The clamping device of high stable | |
| CN219617588U (en) | Torsion spring assembly fixture for finger holder | |
| CN213259277U (en) | Portable auxiliary device for assembling electric appliance | |
| WO2022087773A1 (en) | Chuck and dental handpiece | |
| CN114869394B (en) | Electric bone drill | |
| CN214643024U (en) | Special-shaped parts machining location frock | |
| CN220145323U (en) | Clamping mechanism | |
| CN214264711U (en) | Machining center supports and increases anchor clamps | |
| CN209661723U (en) | A kind of electric drill used convenient for orthopedist |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |