CN111110500A - Leg plate of operating table and quick inserting mechanism thereof - Google Patents
Leg plate of operating table and quick inserting mechanism thereof Download PDFInfo
- Publication number
- CN111110500A CN111110500A CN202010025051.5A CN202010025051A CN111110500A CN 111110500 A CN111110500 A CN 111110500A CN 202010025051 A CN202010025051 A CN 202010025051A CN 111110500 A CN111110500 A CN 111110500A
- Authority
- CN
- China
- Prior art keywords
- steel ball
- quick
- hole
- control rod
- connecting shaft
- 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
- 230000007246 mechanism Effects 0.000 title claims abstract description 28
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 82
- 239000010959 steel Substances 0.000 claims abstract description 82
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 230000005540 biological transmission Effects 0.000 claims description 18
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
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
-
- 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
- A61G13/12—Rests specially adapted therefor; Arrangements of patient-supporting surfaces
- A61G13/1205—Rests specially adapted therefor; Arrangements of patient-supporting surfaces for specific parts of the body
- A61G13/1245—Knees, upper or lower legs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B12/00—Jointing of furniture or the like, e.g. hidden from exterior
- F16B12/10—Jointing of furniture or the like, e.g. hidden from exterior using pegs, bolts, tenons, clamps, clips, or the like
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)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The invention discloses an operating table leg plate and a rapid inserting mechanism thereof, wherein the rapid inserting mechanism comprises a steel ball (1), a connecting shaft (2), a steel ball control rod (3) penetrating in the connecting shaft (2) and a driving part connected with the steel ball control rod (3), a through hole (21) is formed in the connecting shaft (2), the steel ball (1) is arranged between the steel ball control rod (3) and the connecting shaft (2) and contained in the through hole (21), and the driving part drives the steel ball control rod (3) to rotate so as to enable the steel ball (1) to protrude or retract into the through hole (21). The leg plate of the operating bed and the rapid inserting mechanism thereof can realize rapid inserting and locking, and have simple operation and no labor.
Description
Technical Field
The invention relates to the technical field of leg plates of operating tables, in particular to a leg plate of an operating table and a rapid inserting mechanism thereof.
Background
The current product structure is fixed by a hand screw way, as shown in fig. 10, when the shaft 2 'of the leg plate is inserted into the installation hole 6' of the operating table, the shaft 2 'of the leg plate is fixed by tightening the hand screw 3'. Carry out being connected of leg board and operation table through the mode of hand screw, mainly have the operation consuming time, hard scheduling problem.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides an operating table leg plate and a rapid inserting mechanism thereof, which can realize rapid inserting and locking, are simple to operate and are easy to use.
In order to achieve the above object, in one aspect, the present invention provides a quick insertion mechanism, which includes a steel ball, a connecting shaft, a steel ball control rod penetrating through the connecting shaft, and a driving member connected to the steel ball control rod, wherein a through hole is formed in the connecting shaft, the steel ball is disposed between the steel ball control rod and the connecting shaft and is accommodated in the through hole, and the driving member drives the steel ball control rod to rotate so that the steel ball protrudes or retracts into the through hole.
Further, the steel ball control rod comprises a control part, the control part comprises an arc surface and a plane, the arc surface is in contact with the steel ball to enable the steel ball to protrude out of the through hole, and the plane is in contact with the steel ball to enable the steel ball to retract into the through hole.
Further, the driving part comprises a button, the button comprises a transmission part, a transmission rack is arranged on the transmission part, the steel ball control rod comprises a connecting part, and a control gear meshed with the transmission rack is arranged on the connecting part.
Further, the button is pressed down, and the steel ball retracts into the through hole; and when the button is released, the steel ball protrudes out of the through hole.
Further, the button still include with the portion that resets that the transmission portion links to each other, install the spring on the portion that resets, the spring setting is in reset between portion and the connecting axle.
Furthermore, the button further comprises a pressing part connected with the reset part, and the quick plugging mechanism further comprises a shell connected with the connecting shaft, and the pressing part is exposed outside the shell.
Further, the driving part comprises a knob, the steel ball control rod comprises a connecting part, and the knob is connected with the connecting part.
Furthermore, the knob is rotated to drive the steel ball control rod to rotate, so that the steel balls protrude or retract into the through holes.
Furthermore, the quick insertion mechanism further comprises a shell, and the knob is exposed out of the shell.
On the other hand, the invention also provides an operation bed leg plate with the quick plug-in mechanism.
Compared with the prior art, the invention has the advantages that:
(1) the driving part is matched with the steel ball control rod to control the steel balls to protrude or retract into the through holes, so that the operating bed and the leg plate can be quickly inserted and locked, the operation is simple, and no effort is required;
(2) the driving part adopts a button, the rapid insertion of the operating bed and the leg plate is realized by pressing the button, and the button is released and then automatically locked, so that the insertion and the locking can be realized by only using a finger to move for a minimum distance by a user, the operation mode is convenient and accords with the human engineering;
(3) the drive part adopts the knob, realizes the quick grafting and the locking of operation table and leg board through rotatory knob, and the design is simple, and the cost is the minimum.
Drawings
Fig. 1 is a schematic perspective view of a quick plugging mechanism according to the present invention.
FIG. 2 is a schematic structural view of a steel ball control lever according to the present invention.
Fig. 3 is a schematic structural diagram of a driving part according to a first embodiment of the present invention.
Fig. 4 is a schematic view of a transmission structure of a steel ball control rod and a driving part according to an embodiment of the invention.
FIG. 5 is a schematic view of a state of a ball and a ball control lever when a button is pressed according to an embodiment of the present invention.
Fig. 6 is a schematic illustration of the connection shaft and the mounting hole in the present invention.
FIG. 7 is a schematic view of a state of the ball and the ball lever when the button is released according to an embodiment of the present invention.
Fig. 8 is a schematic view showing locking of the connecting shaft and the mounting hole in the present invention.
Fig. 9 is a schematic structural diagram of a driving part in the second embodiment of the present invention.
Fig. 10 is a schematic view of the locking of the shaft of the leg plate with the mounting hole of the operating bed in the prior art.
Detailed Description
The present invention will be described in further non-limiting detail with reference to the following preferred embodiments and accompanying drawings.
The first embodiment is as follows:
as shown in fig. 1 to 8, the quick inserting mechanism according to a preferred embodiment of the present invention includes a steel ball 1, a housing 5, a connecting shaft 2 connected to the housing 5, a steel ball control rod 3 inserted into the connecting shaft 2, and a driving member connected to the steel ball control rod 3. The connecting shaft 2 is provided with a through hole 21, the steel ball 1 is arranged between the steel ball control rod 3 and the connecting shaft 2 and is accommodated in the through hole 21, and the driving component drives the steel ball control rod 3 to rotate so that the steel ball 1 protrudes out of or retracts into the through hole 21.
Specifically, as shown in fig. 2, the steel ball control lever 3 includes a control portion 31 and a connecting portion 32, and one end of the connecting portion 32 is connected to the control portion 31, and the other end is connected to the driving member. The control part 31 comprises two different sections, namely an arc surface 311 and a plane 312, and the steel ball 1 is contacted with the different sections by rotating the steel ball control rod 3 to realize plugging or locking. The cambered surface 311 is contacted with the steel ball 1, so that the steel ball 1 protrudes out of the through hole 21, and the locking function is realized; the plane 312 contacts with the steel ball 1, so that the steel ball 1 retracts into the through hole 21, and the plugging function is realized.
As shown in fig. 3, in the present embodiment, the driving member includes a button 41, the button 41 includes a transmission portion 411, a transmission rack 412 is disposed on the transmission portion 411, a control gear 321 engaged with the transmission rack 412 is disposed on the connecting portion 32, and when the button 41 is pressed, the up-and-down motion of the button 41 is converted into a rotation motion around the axis of the ball control lever 3 (as shown in fig. 4) through the matching transmission between the transmission rack 412 and the control gear 321. The button 41 further includes a reset portion 412 connected to the transmission portion 411 and a pressing portion 414 connected to the reset portion 412, and the pressing portion 414 is exposed outside the housing 5. The return portion 412 is mounted with a spring 413 disposed between the return portion 412 and the connecting shaft 2.
As shown in fig. 5 and 6, when the button 41 is pressed, the plane 312 of the steel ball control rod 3 contacts with the steel ball 1, so that the steel ball 1 retracts into the through hole 21 under the action of gravity, and the function that the connecting shaft 2 can be quickly inserted into the mounting hole 6 is realized; as shown in fig. 7 and 8, when the button 41 is released, the button 41 is reset by the spring 413, so that the cross section of the steel ball control rod 3 changes, the plane 312 rotates, the cambered surface 311 is in contact with the steel ball 1, the cambered surface 311 abuts against the steel ball 1, the steel ball 1 partially protrudes out of the through hole 21 and is matched with the groove 61 arranged in the mounting hole 6, and the function of automatically locking the connecting shaft 2 and the mounting hole 6 is realized.
Example two:
in the present embodiment, the structure of the quick-connect mechanism is substantially the same as that of the first embodiment, and the only difference is the structure of the driving member, as shown in fig. 9, in the present embodiment, the driving member includes a knob 42 directly connected to the connecting portion 32, the knob 42 is exposed out of the housing 5, and the knob 42 is rotated to drive the steel ball control rod 3 to rotate, so that the steel ball 1 protrudes out of or retracts into the through hole 21.
The knob 42 is rotated, the plane 312 of the steel ball control rod 3 is in contact with the steel ball 1, so that the steel ball 1 retracts into the through hole 21 under the action of gravity, and the function that the connecting shaft 2 can be quickly inserted into the mounting hole 6 is realized; the knob 42 is rotated again to change the section of the steel ball control rod 3, the plane 312 rotates to form a cambered surface 311 which is in contact with the steel ball 1, the cambered surface 311 abuts against the steel ball 1 to enable the steel ball 1 to partially protrude out of the through hole 21 and to be matched with the groove 61 arranged in the mounting hole 6, and the function of automatically locking the connecting shaft 2 and the mounting hole 6 is achieved. In the present embodiment, the rotation angle of the knob 42 is preferably about 90 °.
The rapid inserting and connecting mechanisms in the two embodiments are preferably used for inserting and locking between the operating table and the leg plate, wherein the connecting shaft 2 is specifically a leg plate connecting shaft, the mounting hole 6 is an operating table mounting hole, and the steel ball protrudes or retracts into the through hole 21 through the change of the cross section of the steel ball control rod 3, so that the rapid inserting and locking between the leg plate connecting shaft and the operating table mounting hole are realized.
According to the leg plate of the operating bed and the rapid inserting mechanism thereof, the driving part is matched with the steel ball control rod to control the steel balls to protrude or retract into the through holes, rapid inserting and locking of the operating bed and the leg plate are achieved, operation is simple, and labor is saved; the driving part adopts a button, the rapid insertion of the operating bed and the leg plate is realized by pressing the button, and the button is released and then automatically locked, so that the insertion and the locking can be realized by only using a finger to move for a minimum distance by a user, the operation mode is convenient and accords with the human engineering; the drive part adopts the knob, realizes the quick grafting and the locking of operation table and leg board through rotatory knob, and the design is simple, and the cost is the minimum.
It should be noted that the above-mentioned preferred embodiments are merely illustrative of the technical concepts and features of the present invention, and are intended to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (10)
1. The utility model provides a quick grafting mechanism which characterized in that: the steel ball control device comprises steel balls (1), a connecting shaft (2), a steel ball control rod (3) arranged in the connecting shaft (2) in a penetrating mode and a driving part connected with the steel ball control rod (3), wherein a through hole (21) is formed in the connecting shaft (2), the steel balls (1) are arranged between the steel ball control rod (3) and the connecting shaft (2) and contained in the through hole (21), and the driving part drives the steel ball control rod (3) to rotate, so that the steel balls (1) protrude or retract into the through hole (21).
2. The quick-connect mechanism of claim 1, further comprising: the steel ball control rod (3) comprises a control portion (31), the control portion (31) comprises an arc surface (311) and a plane (312), the arc surface (311) is in contact with the steel ball (1) to enable the steel ball (1) to protrude out of the through hole (21), and the plane (312) is in contact with the steel ball (1) to enable the steel ball (1) to retract into the through hole (21).
3. The quick-connect mechanism of claim 1, further comprising: the driving part comprises a button (41), the button (41) comprises a transmission part (411), a transmission rack (412) is arranged on the transmission part (411), the steel ball control rod (3) comprises a connecting part (32), and a control gear (321) meshed with the transmission rack (412) is arranged on the connecting part (32).
4. A quick-connect mechanism according to claim 3, wherein: the button (41) is pressed, and the steel ball (1) retracts into the through hole (21); and releasing the button (41), and enabling the steel ball (1) to protrude out of the through hole (21).
5. A quick-connect mechanism according to claim 3, wherein: the button (41) further comprises a reset part (412) connected with the transmission part (411), a spring (413) is installed on the reset part (412), and the spring (413) is arranged between the reset part (412) and the connecting shaft (2).
6. The quick-connect mechanism of claim 5, further comprising: the button (41) further comprises a pressing portion (414) connected with the reset portion (412), the quick inserting mechanism further comprises a shell (5) connected with the connecting shaft (2), and the pressing portion (414) is exposed out of the shell (5).
7. The quick-connect mechanism of claim 1, further comprising: the driving part comprises a knob (42), the steel ball control rod (3) comprises a connecting part (32), and the knob (42) is connected with the connecting part (32).
8. The quick-connect mechanism of claim 7, further comprising: the knob (42) is rotated to drive the steel ball control rod (3) to rotate, so that the steel ball (1) protrudes out or retracts into the through hole (21).
9. The quick-connect mechanism of claim 8, further comprising: the quick plugging mechanism further comprises a shell (5), and the knob (42) is exposed out of the shell (5).
10. A surgical bed leg board having the quick-connect mechanism of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010025051.5A CN111110500A (en) | 2020-01-10 | 2020-01-10 | Leg plate of operating table and quick inserting mechanism thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010025051.5A CN111110500A (en) | 2020-01-10 | 2020-01-10 | Leg plate of operating table and quick inserting mechanism thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111110500A true CN111110500A (en) | 2020-05-08 |
Family
ID=70488507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010025051.5A Pending CN111110500A (en) | 2020-01-10 | 2020-01-10 | Leg plate of operating table and quick inserting mechanism thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111110500A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113712776A (en) * | 2021-01-12 | 2021-11-30 | 上海派可斯医疗器械有限公司 | Quick assembly and disassembly mechanism of operation table modularization mesa |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6386789B1 (en) * | 1999-09-24 | 2002-05-14 | Paul D. Chausse | Quick release ball type locking pin and production tool |
| CN2936225Y (en) * | 2006-08-21 | 2007-08-22 | 上海复弘科技发展有限公司 | Connection locking device for operation table |
| CN103161901A (en) * | 2013-04-07 | 2013-06-19 | 张朝刚 | Mutual converting device of linear motion and rotary motion |
| CN104027002A (en) * | 2014-06-27 | 2014-09-10 | 河南科技大学 | Portable handheld eggbeater |
| CN203926289U (en) * | 2014-06-24 | 2014-11-05 | 宁波圣珂工具有限公司 | Rotation lock button slide bar |
| CN204863845U (en) * | 2015-07-22 | 2015-12-16 | 山东铭泰医疗设备集团有限公司 | Operation table pulls out plug -in components fast |
| CN206268204U (en) * | 2016-11-18 | 2017-06-20 | 东莞市三威柔性自动化装备有限公司 | A kind of Rapid positioning locking pin |
| CN207569024U (en) * | 2017-11-17 | 2018-07-03 | 合肥屹坤精工科技有限公司 | A kind of fastener for preventing from coming off |
| CN209041278U (en) * | 2018-10-31 | 2019-06-28 | 天津津美中测科技有限公司 | Push type spring holder |
-
2020
- 2020-01-10 CN CN202010025051.5A patent/CN111110500A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6386789B1 (en) * | 1999-09-24 | 2002-05-14 | Paul D. Chausse | Quick release ball type locking pin and production tool |
| CN2936225Y (en) * | 2006-08-21 | 2007-08-22 | 上海复弘科技发展有限公司 | Connection locking device for operation table |
| CN103161901A (en) * | 2013-04-07 | 2013-06-19 | 张朝刚 | Mutual converting device of linear motion and rotary motion |
| CN203926289U (en) * | 2014-06-24 | 2014-11-05 | 宁波圣珂工具有限公司 | Rotation lock button slide bar |
| CN104027002A (en) * | 2014-06-27 | 2014-09-10 | 河南科技大学 | Portable handheld eggbeater |
| CN204863845U (en) * | 2015-07-22 | 2015-12-16 | 山东铭泰医疗设备集团有限公司 | Operation table pulls out plug -in components fast |
| CN206268204U (en) * | 2016-11-18 | 2017-06-20 | 东莞市三威柔性自动化装备有限公司 | A kind of Rapid positioning locking pin |
| CN207569024U (en) * | 2017-11-17 | 2018-07-03 | 合肥屹坤精工科技有限公司 | A kind of fastener for preventing from coming off |
| CN209041278U (en) * | 2018-10-31 | 2019-06-28 | 天津津美中测科技有限公司 | Push type spring holder |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113712776A (en) * | 2021-01-12 | 2021-11-30 | 上海派可斯医疗器械有限公司 | Quick assembly and disassembly mechanism of operation table modularization mesa |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200508 |
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| RJ01 | Rejection of invention patent application after publication |