CN204438041U - Medical treatment shadowless lamp turning arm - Google Patents
Medical treatment shadowless lamp turning arm Download PDFInfo
- Publication number
- CN204438041U CN204438041U CN201520135576.9U CN201520135576U CN204438041U CN 204438041 U CN204438041 U CN 204438041U CN 201520135576 U CN201520135576 U CN 201520135576U CN 204438041 U CN204438041 U CN 204438041U
- Authority
- CN
- China
- Prior art keywords
- centres
- cantilever
- axis
- turning arm
- shadowless lamp
- 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
Links
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model provides a kind of medical shadowless lamp turning arm.Described medical shadowless lamp turning arm comprises base, the axis of centres, bearing assembly, cantilever, damping screw, supply unit and locking nut.The described axis of centres and described base affixed, described cantilever is connected with the described axis of centres by described bearing assembly, described damping screw runs through described cantilever and abuts the described axis of centres, described supply unit and the described axis of centres affixed, and affixed with described cantilever, described locking nut is located at described axis of centres one end.The medical shadowless lamp turning arm that the utility model provides has rotation and flexibly, does not occur from drift phenomenon and the rational advantage of power connection structure.
Description
Technical field
The utility model relates to medical shadowless lamp technical field, especially, relates to a kind of medical shadowless lamp turning arm.
Background technology
Medical treatment shadowless lamp is the lighting apparatus that Modern Medical Field is conventional, and its illuminating effect is performed the operation on doctor and be there is certain impact, particularly in surgical procedure, needs to carry out rotation to medical shadowless lamp and regulates, reach best illuminating effect.
Medical treatment shadowless lamp is generally suspended on roof, is rotated, thus can provide illumination in any range of operation table circumference 360 ° by the turning arm of medical shadowless lamp around operation table, and in actual use, turning arm need need to rotate flexibly and can steadily fix.
, there is turning arm and rotate dumb in the medical shadowless lamp turning arm of prior art, rotate after regulating and occur from drift phenomenon built on the sand and easily due to fixing, and power connection structure exists unreasonable, when rotating turning arm, there is negative effect to illuminating effect.
Utility model content
Rotate dumb, easy generation from drift phenomenon and the irrational technical problem of power connection structure to solve above-mentioned medical shadowless lamp turning arm, the utility model provides a kind of rotation flexibly, not occur from drift phenomenon and the rational medical shadowless lamp turning arm of power connection structure.
The medical shadowless lamp turning arm that the utility model provides, comprise base, the axis of centres, bearing assembly, cantilever, damping screw and supply unit, the described axis of centres and described base affixed, described cantilever is connected with the described axis of centres by described bearing assembly, described damping screw runs through described cantilever and abuts the described axis of centres, described supply unit and the described axis of centres affixed, and affixed with described cantilever.
In a kind of preferred embodiment of the medical shadowless lamp turning arm provided at the utility model, also comprise locking nut, described locking nut is located at described axis of centres one end.
In a kind of preferred embodiment of the medical shadowless lamp turning arm provided at the utility model, the quantity of described cantilever is 1-4 root.
In a kind of preferred embodiment of the medical shadowless lamp turning arm provided at the utility model, described bearing assembly is sheathed on the described axis of centres.
In a kind of preferred embodiment of the medical shadowless lamp turning arm provided at the utility model, described supply unit comprises the slip ring of ignition distributor and band conductive ring, described ignition distributor is electrically connected with described slip ring, described ignition distributor and described cantilever affixed, described slip ring and the described axis of centres affixed.
In a kind of preferred embodiment of the medical shadowless lamp turning arm provided at the utility model, the quantity of described damping screw is multiple, and multiple described damping screw interval is arranged.
Compared to prior art, the medical shadowless lamp turning arm that the utility model provides has following beneficial effect:
One, running through cantilever and the combination design abutting the axis of centres by adopting bearing assembly to be sheathed on the axis of centres and damping screw, realizing the flexible rotating of cantilever and being connected with the firm of the axis of centres, not occurring from drift phenomenon;
Two, the combination that and ignition distributor affixed with the axis of centres by slip ring that is ignition distributor is affixed with cantilever, band conductive ring is electrically connected with the slip ring of band conductive ring designs, and make power connection structure reasonable, the impact of neither rotating by cantilever can transmit stable power supply again;
Three, by adopting the design of locking nut, effectively strengthening the steadiness of cantilever and the axis of centres, meanwhile, being beneficial to cantilever and rotating together.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the sectional view of a kind of embodiment of the medical shadowless lamp turning arm that the utility model provides;
Fig. 2 is the schematic perspective view of the medical shadowless lamp turning arm shown in Fig. 1.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
See also Fig. 1 and Fig. 2, Fig. 1 is the sectional view of a kind of embodiment of the medical shadowless lamp turning arm that the utility model provides; Fig. 2 is the schematic perspective view of the medical shadowless lamp turning arm shown in Fig. 1.Described medical shadowless lamp turning arm 1 comprises base 11, the axis of centres 12, bearing assembly 13, cantilever 14, damping screw 15, supply unit 17 and locking nut 19.The described axis of centres 12 is affixed with described base 11, described cantilever 14 is connected with the described axis of centres 12 by described bearing assembly 13, described damping screw 15 runs through described cantilever 14 and abuts the described axis of centres 12, described supply unit 17 is affixed with the described axis of centres 12, and affixed with described cantilever 14, described locking nut 19 is located at the described axis of centres 12 one end.
Described base 11 comprises center substrate with holes 111 and hollow tube 113.The described hollow tube 113 1 proper hole to described substrate 111 setting is also affixed, and the sidewall of described hollow tube 113 comprises the installing hole (sign) evenly laid, for affixed with the described axis of centres 12.In the present embodiment, described hollow tube 113 is hollow circular tube, described installing hole (sign) is located at two circumferences of described hollow tube 113, described two circumference intervals are arranged, wherein, each circumference is provided with four described installing holes (sign) that uniform intervals is arranged.Described substrate 111 fixing for described medical shadowless lamp turning arm 1.
The described axis of centres 12 is quill shaft.In the present embodiment, the described axis of centres 12 is circular shaft, connecting hole (sign) is provided with outside the described axis of centres 12 one end, correspondingly with described installing hole (sign) to arrange, carry out affixed by screw rod to the two, the described axis of centres 12 other end is provided with screw thread, for the installation of described locking nut 19.
In the present embodiment, described bearing assembly 13 is for bearing and quantity is four.Bearing assembly 13 spacer sleeve described in four is located at the described axis of centres 12 and is fixed.
In the present embodiment, the quantity of described cantilever is 2, in other cases, can also be 1,3 and 4.Described in two, cantilever 14 one end is placed on bearing assembly 13 described in four, wherein, cantilever 14 described in each be sheathed on close on two described in outside bearing assembly 13, thus realize cantilever 14 described in two and can carry out 360 degree of rotations around the described axis of centres 12.Described in two, cantilever 14 length is different, and wherein, described cantilever 14 length near described base 11 is greater than cantilever 14 length described in another.
The quantity of described damping screw 15 is multiple, and uniform intervals is arranged.In the present embodiment, the quantity of described damping screw 15 is 12, every three described damping screws 15 are one group, be divided into four groups, two groups of spaced described damping screws 15 are provided with between counter-jib 14 and the described axis of centres 12 described in each, each organizes the circumference that described damping screw 15 is uniformly distributed in the described axis of centres 12, and the angle between adjacent two described damping screws 15 is 120 degree.Cantilever described in two 14 by described bearing assembly 13 in the described axis of centres 12 flexible rotating process, described damping screw 15 provides uniform frictional force for cantilever described in two 14 in rotation process, avoid when applying less external force and making it rotate, cantilever 14 described in two occurs suddenly and rotates fast, may damage medical personnel, be conducive to cantilever 14 accurate positioning described in two simultaneously.
Described supply unit 17 comprises ignition distributor 171 and band conductive ring slip ring 173.Described ignition distributor 171 is electrically connected with described band conductive ring slip ring 173, and described ignition distributor 171 is fixed on described cantilever 14 inner surface, and described ignition distributor 171 one end is for being electrically connected lighting apparatus, and the other end is electrically connected with described band conductive ring slip ring 173.Described band conductive ring slip ring 173 is sheathed on the described axis of centres 12 and affixed with the described axis of centres 12, and one end is electrically connected extraneous power supply.In the present embodiment, described supply unit 17 is two groups, and described in corresponding two, cantilever 14 is arranged respectively.
Described locking nut 19 is located at the described axis of centres 12 one end, specifically be located at the opposite end of one end that the described axis of centres 12 is connected with described base 11, described locking nut 19 is for fixing cantilever 14 described in two, making cantilever 14 described in two along the axial direction of the described axis of centres 12 without collecting together, being beneficial to cantilever 14 described in two simultaneously and moving simultaneously.
The beneficial effect that the utility model has:
One, cantilever 14 described in two is run through and the combination design abutting the described axis of centres 12 by adopting described bearing assembly 13 to be sheathed on the described axis of centres 12 and described damping screw 15, realize the flexible rotating of cantilever 14 described in two and be connected with described the firm of the axis of centres 12, not occurring from drift phenomenon;
Two, by described ignition distributor 171 is designed with the combination that the affixed and described ignition distributor 171 of the described axis of centres 12 is electrically connected with the slip ring 173 of described band conductive ring with the slip ring 173 of affixed, the described band conductive ring of described cantilever 14, make power connection structure reasonable, the impact of neither rotating by described cantilever 14 can transmit stable power supply again;
Three, by adopting the design of described locking nut 19, effectively strengthening cantilever 14 described in two and the steadiness of the described axis of centres 12, meanwhile, being beneficial to cantilever 14 described in two and rotating together.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (6)
1. a medical shadowless lamp turning arm, it is characterized in that, comprise base, the axis of centres, bearing assembly, cantilever, damping screw and supply unit, the described axis of centres and described base affixed, described cantilever is connected with the described axis of centres by described bearing assembly, described damping screw runs through described cantilever and abuts the described axis of centres, described supply unit and the described axis of centres affixed, and affixed with described cantilever.
2. medical shadowless lamp turning arm according to claim 1, is characterized in that, also comprise locking nut, and described locking nut is located at described axis of centres one end.
3. medical shadowless lamp turning arm according to claim 1, is characterized in that, the quantity of described cantilever is 1-4 root.
4. medical shadowless lamp turning arm according to claim 1, it is characterized in that, described bearing assembly is sheathed on the described axis of centres.
5. medical shadowless lamp turning arm according to claim 1, it is characterized in that, described supply unit comprises the slip ring of ignition distributor and band conductive ring, and described ignition distributor is electrically connected with described slip ring, described ignition distributor and described cantilever affixed, described slip ring and the described axis of centres affixed.
6. medical shadowless lamp turning arm according to claim 1, is characterized in that, the quantity of described damping screw is multiple, and multiple described damping screw interval is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520135576.9U CN204438041U (en) | 2015-03-10 | 2015-03-10 | Medical treatment shadowless lamp turning arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520135576.9U CN204438041U (en) | 2015-03-10 | 2015-03-10 | Medical treatment shadowless lamp turning arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204438041U true CN204438041U (en) | 2015-07-01 |
Family
ID=53605904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520135576.9U Expired - Fee Related CN204438041U (en) | 2015-03-10 | 2015-03-10 | Medical treatment shadowless lamp turning arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204438041U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106122829A (en) * | 2016-06-28 | 2016-11-16 | 储世昌 | Portable LED energy-saving spot lamp |
-
2015
- 2015-03-10 CN CN201520135576.9U patent/CN204438041U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106122829A (en) * | 2016-06-28 | 2016-11-16 | 储世昌 | Portable LED energy-saving spot lamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103672430A (en) | Flashlight | |
| CN204438041U (en) | Medical treatment shadowless lamp turning arm | |
| CN201487864U (en) | Street lamp adjustable connector | |
| CN203363850U (en) | LED wash wall lamp and support thereof | |
| CN104736924A (en) | An LED lighting device having elastically biased end caps | |
| CN103982880B (en) | Shaft positioning structure for connecting illumination lamp body | |
| CN102734767A (en) | Rotary LED (Light Emitting Diode) lamp tube connector | |
| CN103939814A (en) | Security ceiling lamp | |
| CN204151463U (en) | Sapphire single-crystal furnace structure | |
| CN103121193A (en) | Lamp aligning clamping device | |
| CN204534172U (en) | A kind of lighting that conveniently can change moulding | |
| CN203560681U (en) | Universal support | |
| CN204629402U (en) | A kind of adjustable trestle and there is the Mobile illumination equipment of this adjustable trestle | |
| CN209012370U (en) | A kind of transmission shaft sheath assembly | |
| CN207230478U (en) | A kind of lamps and lanterns of lamp bracket and the application lamp bracket | |
| CN104075228B (en) | Adjustable head lamp and head oscillating structure thereof | |
| CN204565332U (en) | A kind of gear-hobbing machine | |
| CN103851589A (en) | Double lamp holder rotating structure | |
| CN202158384U (en) | 180-degree rotating lamp holder structure of LED fluorescent tube | |
| CN208571493U (en) | It is a kind of with angle regulating function and electric wire support device easy to install | |
| CN203718688U (en) | Lighting-angle adjustment device and lamp comprising same | |
| CN103586798A (en) | Bearing device | |
| CN203850809U (en) | Core rod sleeve of cable core | |
| CN220227476U (en) | Mining adjustable shoulder flat connecting ring | |
| CN212028133U (en) | Air suspension blower with double air volume adjusting devices |
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: 20150701 Termination date: 20160310 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |