CN202452398U - Assembly structure of rotary joint of shadowless lamp - Google Patents
Assembly structure of rotary joint of shadowless lamp Download PDFInfo
- Publication number
- CN202452398U CN202452398U CN 201220022031 CN201220022031U CN202452398U CN 202452398 U CN202452398 U CN 202452398U CN 201220022031 CN201220022031 CN 201220022031 CN 201220022031 U CN201220022031 U CN 201220022031U CN 202452398 U CN202452398 U CN 202452398U
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- rotary
- main shaft
- shadowless lamp
- assembly structure
- connecting portion
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Abstract
The utility model discloses an assembly structure of a rotary joint of a shadowless lamp. The assembly structure is applied to the rotary joint of the shadowless lamp. The rotary joint comprises a rotary main shaft, wherein a mounting base and a rotator cross arm large joint are connected with the rotary main shaft in a penetrated way; a first connecting part is arranged on the rotator cross arm large joint; and a plurality of second connecting parts which are matched with the first connecting part are uniformly arranged on the rotary main shaft. The assembly structure comprises a holding screw which penetrates through the first connecting part and the second connecting part in sequence to realize the connection between the rotary main shaft and the rotator cross arm large joint. By the assembly structure, the rotary main shaft of the rotary joint of the shadowless lamp is connected with the rotator cross arm large joint through the holding screw, and a plurality of second connecting parts are uniformly arranged on the rotary main shaft, so that the connection between the rotary main shaft and the rotator cross arm large joint is reliable, multi-angle positioning between the rotary main shaft and the rotator cross arm large joint is provided at the same time, and the deviation of the shadowless lamp under the condition without horizontal benchmark positioning when an operation is performed in special environments of a vehicle, a ship and the like can be effectively prevented.
Description
Technical field
The utility model relates to medical instruments field, relates in particular to a kind of operation shadowless lamp rotary joint multi-angle location and uses assembly structure.
Background technology
Operation shadowless lamp is in object different depth in otch and the body cavity, little, that contrast is low in order to the illumination operative site to observe best.Because head, hand and the apparatus of operator all possibly cause interference, shade to operative site; Thereby operation shadowless lamp just should design to such an extent that can eliminate shade as far as possible; And can color distortion be dropped to minimum level; And do not give out excessive heat, because overheated meeting does not feel well the operator, also can make the dry that is in the confined surgical areas.
Operation shadowless lamp generally is made up of single or a plurality of lamp holders, is to fix on the cantilever, can do vertical or circulate and move.Cantilever is connected on the fixing colligator usually, and can center on its rotation.Shadowless lamp adopts the hoop (bend) of sterilizable handle or sterilization to make flexible positioning, and has self-actuating brake and hold function, to handle its location, on operative site, with on every side, keeps suitable space.The fixture of shadowless lamp can be placed on the fixing point on ceiling or the wall, also can be placed on the track of ceiling.
During actual the use; Run into the operation that shadowless lamp is used for various special occasions through regular meeting; When for example being used for special occasions such as car, ship,, carry out very inconvenient and very danger in the process in operation often because the lamp holder skew takes place the shadowless lamp crank when shadowless lamp; Under this actual conditions, shadowless lamp just seems particularly necessary in the multi-angle location at rotary joint place.
For all kinds of operation shadowless lamps, have various different locate modes, for example have through the damping screw to position, owing under the occasion that car, ship etc. extremely jolts, still occur slippage easily; Also have through the bearing pin mode to position, but the positioning requirements precision is high, often do not reach desirable effect.This shows that the shadowless lamp rotary joint needs a kind of more convenient, more solid and reliable locate mode of connection.
Summary of the invention
The technical problem that the utility model solves is: existing shadowless lamp rotary joint place multi-angle locate mode can't satisfy the instructions for use that is used for various special occasions operations such as car, ship when shadowless lamp.
Another technical problem that the utility model solves is: the assembly structure of existing shadowless lamp rotary joint can not reach multi-angle and locate effect accurately convenient, firm and reliable connection.
The utility model provides a kind of assembly structure of shadowless lamp rotary joint, and it adopts 90 ° of nibbed screw tightening modes, can reach the location more accurately, connect more solid and reliable effect.
The purpose of the utility model is to realize through following technical scheme:
A kind of assembly structure of shadowless lamp rotary joint; It is applied on the rotary joint of shadowless lamp; Said rotary joint comprises rotary main shaft, and cross-under mounting seat, the big joint of rotary body transverse arm on the said rotary main shaft are provided with first connecting portion on the big joint of said rotary body transverse arm; Mate said first connecting portion some second connecting portions evenly are set on said rotary main shaft; Said assembly structure comprises holding screw, and said holding screw passes first connecting portion, second connecting portion successively, realizes being connected between said rotary main shaft and the big joint of said rotary body transverse arm.
Further; Said first connecting portion is the locating hole that is opened on the big joint of said rotary body transverse arm; Said second connecting portion is some apertures that 90 ° of drill bits get out on said rotary main shaft, and described some apertures are evenly arranged in the periphery of said rotary main shaft.
Further, said holding screw head is provided with top, and afterbody connects screws handle, and the said handle of screwing is used to rotate said holding screw.
Preferably; Corresponding said first connecting portion is provided with the indication labeling on the big joint of said rotary body transverse arm; Corresponding said second connecting portion evenly is provided with some indication labelings on said mounting seat, be used to control relative rotation angle between big joint of said rotary body transverse arm and the said rotary main shaft.
Preferably, the said handle outer face of screwing is provided with indication point, is used to control the rotating cycle of said holding screw.
Preferably, said holding screw adopts the screw thread interference to be connected with said screw between the handle, and the coated thread agent that locks in the junction, has guaranteed to screw the reliability that is connected between handle and the screw.
Preferably, said indication labeling adopts the iron sheet material to process.
Preferably, the said handle of screwing is a bakelite handle.
Special, said holding screw has standard thread M8.
Special, said second connecting portion is eight apertures that 90 ° of drill bits get out on said rotary main shaft, described eight aperture five equilibriums are arranged in the periphery of said rotary main shaft.
The beneficial effect of the utility model is: through being connected through holding screw between the rotary main shaft of shadowless lamp rotary joint and the big joint of rotary body transverse arm; And some second connecting portions are set evenly on rotary main shaft; Promptly guaranteed to be connected between rotary main shaft and the big joint of rotary body transverse arm reliable; Simultaneously the location of multi-angle between the two is provided again, can have effectively prevented when particular surroundings such as car, ship undergo surgery, not have the situation of shadowless lamp generation skew under the horizontal benchmark location.
Description of drawings
According to accompanying drawing and embodiment the utility model is done further explain below.
Fig. 1 is the perspective view of the assembly structure of the described a kind of shadowless lamp rotary joint of the utility model;
Fig. 2 is the partial schematic sectional view of the assembly structure of the described a kind of shadowless lamp rotary joint of the utility model.
Among the figure:
1, holding screw; 2, screw handle; 3, the big joint of rotary body transverse arm; 4, rotary main shaft; 5, indication labeling; 6, mounting seat; 7, first connecting portion; 8, indication point; 9, second connecting portion.
The specific embodiment
Shown in Fig. 1～2, in present embodiment, the assembly structure of the described a kind of shadowless lamp rotary joint of the utility model; It is applied on the rotary joint of shadowless lamp; Rotary joint comprises rotary main shaft 4, and cross-under mounting seat 6, the big joint 3 of rotary body transverse arm are provided with first connecting portion 7 on the big joint 3 of rotary body transverse arm on the rotary main shaft 4; Mate first connecting portion 7 some second connecting portions 9 evenly are set on rotary main shaft 4; Said assembly structure comprises holding screw 1, and holding screw 1 passes first connecting portion 7, second connecting portion 9 successively, realizes being connected between rotary main shaft 4 and the big joint 3 of rotary body transverse arm.
Wherein, first connecting portion 7 is for to be opened in the locating hole on the big joint 3 of rotary body transverse arm, and second connecting portion 9 is some apertures that 90 ° of drill bits get out on rotary main shaft 4; Described some apertures are evenly arranged in the periphery of rotary main shaft 4, and first connecting portion 7 is arranged on the big joint 3 of rotary body transverse arm, are convenient to the adjustment dimensionally of all kinds of rotary body transverse arms; Second connecting portion 9 is arranged on the rotary main shaft 4, and it carries out clutch with holding screw 1 and is connected, simultaneously; The top accuracy and the convenience that can improve its location of holding screw 1 head setting; Join the tightening mode of fillister head screw with respect to counterbore, it is more accurate to locate, and connects more solid and reliable.
Special; Second connecting portion 9 is 90 ° of apertures that drill bit gets out on rotary main shaft 4, and promptly the aperture center line is perpendicular to the center line of rotary main shaft, and; Holding screw 1 90 ° of employings are top; Be the center line of the direction of holding screw screw-in, do to guarantee that shadowless lamp can not squint under no horizontal benchmark location so yet perpendicular to rotary main shaft.
In the present embodiment, preferred second connecting portion is eight apertures that 90 ° of drill bits get out on rotary main shaft, and described eight aperture five equilibriums are arranged in the periphery of rotary main shaft, and the location of multi-angle is provided.
In the present embodiment, screw handle 2 and be preferably bakelite handle, holding screw 1 preferably has the screw of standard thread M8.
More smooth and easy in order to guarantee the holding screw feeding, holding screw 1 preferably adopts the screw thread interference to be connected with screwing between the handle 2, and the coated thread locking agent in the junction, has guaranteed the reliability of both connections.Utilize the character of bakelite material, utilize instrument such as bench vice can holding screw be coupled together through screw thread interference and locking agent mode, improved the reliability and the interchangeability of screwing the handle place.
In order effectively to control rotating cycle, prevented to screw the situation that the handle rotation is excessively deviate from, in the outer face of screwing handle 2 indication point 8 is set.
In order to realize quick multi-angle location, corresponding first connecting portion 7 is provided with indication labeling 5 on the big joint 3 of rotary body transverse arm, and corresponding second connecting portion 9 evenly is provided with some indication labelings 5 on mounting seat 6; Under the help of indication labeling; Operating personnel can carry out the accurate in locating operation fast, have improved the execution efficient in the operation, simultaneously; Also can avoid unnecessary maloperation, effectively prevent the top of holding screw because of the damage of maloperation to rotary main shaft.
In the present embodiment, preferably indicate labeling to adopt the iron sheet material to process.
When reality is used; The top place of holding screw need polish processing, has prevented that holding screw is top because of the damage of maloperation to rotary main shaft, owing in the rotary main shaft periphery second connecting portion is set evenly; Promptly on 360 ° of directions, carried out the multi-angle location; So under the situation that the device that conducts electricity is arranged, be suitable for too, and reduced spacing requirement need be set, experience is good.It is understandable that the described assembly structure of the utility model can be widely used in the multi-angle location structure at various rotary joints place of all kinds of shadowless lamps.
What need statement is; The above-mentioned specific embodiment only is preferred embodiment and institute's application technology principle of the utility model; In technical scope disclosed in the utility model; Any variation that the technical staff expected easily or replacement of being familiar with the present technique field all should be encompassed in the protection domain of the utility model.
Claims (10)
1. the assembly structure of a shadowless lamp rotary joint is characterized in that: comprise
First connecting portion is arranged on the big joint of rotary body transverse arm;
Some second connecting portions mate said first connecting portion and evenly are arranged on the rotary main shaft, cross-under mounting seat, the big joint of rotary body transverse arm on the said rotary main shaft;
Holding screw, said holding screw pass first connecting portion, second connecting portion successively, realize being connected between said rotary main shaft and the big joint of said rotary body transverse arm.
2. the assembly structure of a kind of shadowless lamp rotary joint according to claim 1; It is characterized in that: said first connecting portion is the locating hole that is opened on the big joint of said rotary body transverse arm; Said second connecting portion is some apertures that 90 ° of drill bits get out on said rotary main shaft, and described some apertures are evenly arranged in the periphery of said rotary main shaft.
3. the assembly structure of a kind of shadowless lamp rotary joint according to claim 1 is characterized in that: said holding screw head is provided with top, and afterbody connects the handle of screwing that is used to rotate said holding screw.
4. the assembly structure of a kind of shadowless lamp rotary joint according to claim 2; It is characterized in that: corresponding said first connecting portion is provided with the indication labeling on the big joint of said rotary body transverse arm, and corresponding said second connecting portion evenly is provided with some indication labelings on said mounting seat.
5. the assembly structure of a kind of shadowless lamp rotary joint according to claim 3 is characterized in that: saidly screw the rotating cycle indication point that the handle outer face is provided for controlling said holding screw.
6. the assembly structure of a kind of shadowless lamp rotary joint according to claim 3 is characterized in that: said holding screw adopts the screw thread interference to be connected with said screwing between the handle, and the coated thread locking agent in the junction.
7. the assembly structure of a kind of shadowless lamp rotary joint according to claim 4 is characterized in that: said indication labeling adopts the iron sheet material to process.
8. the assembly structure of a kind of shadowless lamp rotary joint according to claim 5 is characterized in that: the said handle of screwing is a bakelite handle.
9. the assembly structure of a kind of shadowless lamp rotary joint according to claim 6 is characterized in that: said holding screw has standard thread M8.
10. according to the assembly structure of the arbitrary described a kind of shadowless lamp rotary joint of claim 1～9; It is characterized in that: said second connecting portion is eight apertures that 90 ° of drill bits get out on said rotary main shaft, and described eight aperture five equilibriums are arranged in the periphery of said rotary main shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220022031 CN202452398U (en) | 2012-01-17 | 2012-01-17 | Assembly structure of rotary joint of shadowless lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220022031 CN202452398U (en) | 2012-01-17 | 2012-01-17 | Assembly structure of rotary joint of shadowless lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202452398U true CN202452398U (en) | 2012-09-26 |
Family
ID=46868260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220022031 Expired - Fee Related CN202452398U (en) | 2012-01-17 | 2012-01-17 | Assembly structure of rotary joint of shadowless lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202452398U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103899983A (en) * | 2012-12-27 | 2014-07-02 | 北京谊安医疗***股份有限公司 | Vehicle-mounted operation lamp |
| CN105889839A (en) * | 2016-04-11 | 2016-08-24 | 常州市武进区半导体照明应用技术研究院 | Searchlight |
| CN109462389A (en) * | 2018-12-13 | 2019-03-12 | 上海索迪龙自动化有限公司 | A kind of inductance approach switch sensor |
| CN110307526A (en) * | 2019-07-26 | 2019-10-08 | 江苏科凌医疗器械有限公司 | Operation shadowless lamp rotates large arm and its manufacturing method |
-
2012
- 2012-01-17 CN CN 201220022031 patent/CN202452398U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103899983A (en) * | 2012-12-27 | 2014-07-02 | 北京谊安医疗***股份有限公司 | Vehicle-mounted operation lamp |
| CN105889839A (en) * | 2016-04-11 | 2016-08-24 | 常州市武进区半导体照明应用技术研究院 | Searchlight |
| CN109462389A (en) * | 2018-12-13 | 2019-03-12 | 上海索迪龙自动化有限公司 | A kind of inductance approach switch sensor |
| CN110307526A (en) * | 2019-07-26 | 2019-10-08 | 江苏科凌医疗器械有限公司 | Operation shadowless lamp rotates large arm and its manufacturing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120926 Termination date: 20150117 |
|
| EXPY | Termination of patent right or utility model |