CN202640387U - Rotationally-detached medical shaver - Google Patents
Rotationally-detached medical shaver Download PDFInfo
- Publication number
- CN202640387U CN202640387U CN 201220293805 CN201220293805U CN202640387U CN 202640387 U CN202640387 U CN 202640387U CN 201220293805 CN201220293805 CN 201220293805 CN 201220293805 U CN201220293805 U CN 201220293805U CN 202640387 U CN202640387 U CN 202640387U
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- China
- Prior art keywords
- boss
- groove
- upper shell
- dismounting
- draw
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- 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 - Lifetime
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Abstract
The utility model relates to a medical shaver, which has the advantages of simple process for replacing a blade and capability of effectively avoiding cross infection. The medical shaver further comprises a lower shell and an upper shell, wherein a motor and a transmission mechanism are arranged in the lower shell; a transmission part of the transmission mechanism is exposed out of the lower shell; a fixed blade, the movable blade and a movable blade bracket are arranged in the upper shell; the fixed blade is fixedly connected with the upper shell; a jointing part is arranged on the movable blade bracket; the transmission part of the transmission mechanism is matched with the jointing part by splicing; the transmission mechanism is in transmission connection with the movable blade bracket through the transmission part and the jointing part; a gap is formed between the transmission part and the jointing part along the moving direction of the movable blade bracket; the upper shell is connected with the lower shell through an easily-detachable structure; the splicing direction of the transmission part and the jointing part is consistent with the assembling direction between the upper shell and the lower shell; and the easily-detachable structure is a radial rotational connection mechanism.
Description
Technical field
The utility model relates to a kind of medical shaver that rotates dismounting.
Background technology
At present, shaver mainly is comprised of housing, motor, fixed blade, movable blades, movable blades support, transmission mechanism etc. on the market.Wherein, motor, fixed blade, movable blades, movable blades support and transmission mechanism all are encapsulated in the housing, movable blades is fixed in the housing, movable blades is fixedly connected with the movable blades support, movable blades places fixed blade top and movable blades and fixed blade to be affixed, act on by torsion spring movable blades is pressed on the fixed blade, motor drives movable blades by transmission mechanism and swings.Because the housing of this shaver is to have adopted all-in-one-piece housing, namely different accessories is installed in the zones of different of this housing.When using the shaver of this structure, its blade can with directly contacted by the user, if with this shaver as medical shaver, then be difficult to avoid patient's cross-infection, as adopt more the mode of allowing blade replacement to avoid cross-infection, need take housing apart, its change operation trouble and use cost high.
Summary of the invention
In order to overcome the deficiency of background technology, the utility model provides a kind of operation of more allowing blade replacement the simple and easy medical shaver that can effectively avoid cross-infection.
The technical solution adopted in the utility model is: a kind of medical shaver that rotates dismounting, comprise fixed blade, movable blades, the movable blades support, motor, transmission mechanism, also comprise lower house, upper shell, described motor and described transmission mechanism are installed in the described lower house and expose in described lower house the driving section of described transmission mechanism, described fixed blade, movable blades and movable blades support are installed in the described upper shell, described fixed blade is fixedly connected with described upper shell, described movable blades support is provided with the junction surface, peg graft with described junction surface and cooperate in the driving section of described transmission mechanism, described transmission mechanism is realized being in transmission connection by described driving section and described junction surface and described movable blades support and is gapped between the above driving section of the direction of motion of described movable blades support and described junction surface, described upper shell is connected by Easy-dismounting structure with described lower house, the grafting direction at described driving section and described junction surface is consistent with the assembly direction between described upper shell and the described lower house, and described Easy-dismounting structure is radial rotary bindiny mechanism.
On the basis of such scheme and as the preferred version of such scheme: described radial rotary bindiny mechanism comprises the first boss and the first lock dog, be provided with host cavity at described upper shell, this host cavity is used for accommodating described the first boss, described the first lock dog is located in the described upper shell, described the first boss is located at the end of described lower house, sidewall at described the first boss is provided with draw-in groove, described draw-in groove circumferentially extends along the sidewall of described the first boss, described draw-in groove has the opening that arranges along on the axis direction of described boss, described opening inserts for described the first lock dog, and described draw-in groove and described the first lock dog match.
On the basis of such scheme and as the preferred version of such scheme: described transmission mechanism is minor axis, and described driving section is the end of minor axis, and described junction surface is groove, and described minor axis is eccentric setting with respect to the output shaft of described motor.
On the basis of such scheme and as the preferred version of such scheme: described Easy-dismounting structure also comprises the second boss and described the second lock dog, described the second lock dog is located in the described upper shell, described the second boss between described the first boss and lower house and the external diameter of described the second boss greater than the external diameter of described the first boss, sidewall at described the second boss is provided with draw-in groove, described draw-in groove circumferentially extends along the sidewall of described the second boss, described draw-in groove has the opening that arranges along on the axis direction of described boss, described opening inserts for described the second lock dog, described the second boss is housed in the described host cavity, and the draw-in groove on described the second boss and described the second lock dog match.
On the basis of such scheme and as the preferred version of such scheme: be provided with fin in the draw-in groove of described the first boss, be provided with the convex arc section at described the first lock dog, described fin and described convex arc section form anticreep and cooperate.
On the basis of such scheme and as the preferred version of such scheme: the opening of described groove is the enlarging shape.
On the basis of such scheme and as the preferred version of such scheme: expose in described the first boss described driving section.
On the basis of such scheme and as the preferred version of such scheme: described radial rotary bindiny mechanism comprises boss, torus, expose in described boss the end and the described driving section that are arranged on described lower house at described boss, described torus is arranged in the described upper shell, and described boss and described torus are threaded and described torus is passed in described driving section and described junction surface is in transmission connection.
On the basis of such scheme and as the preferred version of such scheme: described boss be connected torus and connect by multiple thread, every head thread is the screw thread less than a pitch.
The utility model compared with prior art its beneficial effect is: the utility model is by arranging the upper and lower shell body structure, and the parts such as fixed blade, movable blades and movable blades support are arranged on the upper shell, upper shell can be spun off from lower house together with the annex on it; Moreover upper and lower casing is by its two purpose that is connected or breaks away from of quick detachable winding machine, reach the simpler purpose of allowing blade replacement operation, with this medical shaver as the medical mao instrument of shaving, because of its blade and upper shell is replaceable and when changing hand need not to touch fixed blade and movable blades, can effectively avoid cross-infection, guarantee blade cleaning, aseptic.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of upper shell of the present utility model.
Fig. 3 is the internal structure schematic diagram of the real novel upper shell of this usefulness.
Fig. 4 is the structural representation of lower house of the present utility model.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further specified:
The medical shaver of the utility model rotation dismounting, comprise fixed blade 1, movable blades 2, movable blades support 3, motor (not showing on the figure), transmission mechanism, also comprise lower house 4, upper shell 5, motor and transmission mechanism are installed in the lower house 4 and expose in lower house the driving section of transmission mechanism, fixed blade 1, movable blades 2 and movable blades support 3 are installed in the upper shell 5, fixed blade 1 is fixedly connected with upper shell 5, the movable blades support is provided with the junction surface, peg graft with the junction surface and cooperate in the driving section of transmission mechanism, transmission mechanism is realized being in transmission connection by driving section and junction surface and movable blades support and is gapped between the direction of motion upper driving section of movable blades support and junction surface, upper shell 5 and lower house 4 are connected by Easy-dismounting structure, and the grafting direction at driving section and junction surface is consistent with the assembly direction between upper shell and the lower house.Described Easy-dismounting structure is radial rotary bindiny mechanism, and it relatively rotates by upper shell and lower house and finishes upper shell and separate with realization with the maintenance connection status between the lower house.
Further, such as Fig. 1-shown in Figure 4, radial rotary bindiny mechanism comprises the first boss 61 and the first lock dog 62, be provided with host cavity 51 at upper shell 5, this host cavity 51 is used for accommodating the first boss 61, the first lock dog 62 is located in the upper shell 5, the first boss 61 is located at the end of lower house 4, sidewall 611 at the first boss is provided with draw-in groove 612, draw-in groove circumferentially extends along the sidewall of the first boss, draw-in groove has along the opening 613 that arranges on the axis direction of boss, opening 613 inserts for the first lock dog 62, draw-in groove 612 and the first lock dog 61 match, and namely the first lock dog 62 enters in the draw-in groove from the opening 613 of draw-in groove 612, by rotating upper shell, make the first lock dog 62 depart from opening 613, the first lock dog is under the edge of draw-in groove 74 position-limiting actions, and restriction upper shell 5 and 4 of lower houses move axially, and makes upper shell keep being connected state with lower house; Backward rotation, the first lock dog 62 can be deviate from from the opening 613 of draw-in groove 612, and upper shell and lower house are separated.As the direct distortion of present embodiment, draw-in groove also can be arranged on the upper shell, and lock dog also can be arranged on the lower house.The utility model is by arranging the upper and lower shell body structure, and the parts such as fixed blade, movable blades and movable blades support are arranged on the upper shell, and upper shell can be spun off from lower house together with the annex on it; Moreover upper and lower casing is by its two purpose that is connected or breaks away from of quick detachable winding machine, reach the simpler purpose of allowing blade replacement operation, with this medical shaver as the medical mao instrument of shaving, because of its blade and upper shell is replaceable and when changing hand need not to touch fixed blade and movable blades, can effectively avoid cross-infection, guarantee blade cleaning, aseptic.
Further, transmission mechanism is minor axis 7, and the driving section is the end of minor axis, and the junction surface is groove 31, and minor axis is eccentric setting with respect to the output shaft of motor.Wherein, the width dimensions of groove on the movable blades direction of motion should be slightly larger than the external diameter of minor axis and less than 2 times of eccentric distances of minor axis, at 2 times of eccentric distances that should be not less than minor axis perpendicular to the length dimension on the movable blades direction of motion.As the direct distortion of present embodiment, transmission mechanism also can be the transmission mechanism that adopts reciprocating swing type, adopts the transmission mechanism of this structure, and the driving section insertion that the size of groove only need satisfy the transmission mechanism that can make this reciprocating swing type gets final product.
Further, Easy-dismounting structure also comprises the second boss 63 and the second lock dog 64, the second lock dog 64 is located in the upper shell 5, the second boss 63 between the first boss 61 and lower house 4 and the external diameter of the second boss 63 greater than the external diameter of the first boss 61, sidewall 631 at the second boss is provided with draw-in groove 632, draw-in groove circumferentially extends along the sidewall of the second boss, draw-in groove has along the opening 633 that arranges on the axis direction of boss, opening inserts for the second lock dog 64, the second boss is housed in the host cavity 51, draw-in groove on the second boss and the second lock dog match, and this structure is consistent with the structure of the first boss and the first lock dog.
Further, in the draw-in groove of the first boss, be provided with fin 65, be provided with convex arc section 66 at the first lock dog, fin and convex arc section form anticreep and cooperate, and namely fin can be positioned at fin with respect to the side away from opening apart from the height distance lock dog of the height of sidewall and convex arc section and the height summation of groove the opposite face clearance distance and the convex arc section that are slightly larger than between boss and the lock dog opposite face after the assembling.This structure can play and prevent that lock dog from deviating from effect in the draw-in groove and can increase upper shell the feel when engaging fully with lower house.Similarly, also can in the draw-in groove of the second boss, be provided with identical fin; Be provided with identical convex arc section at the second lock dog.Fin and convex arc section structure can arrange in pair of projections and lock dog accordingly, also can be equipped with fin 65, be equipped with convex arc section 66 at the first lock dog and the second lock dog at the first boss and the second boss simultaneously.
Further, the opening of groove 31 is the enlarging shape.In the grafting process at driving section and junction surface, play the effect of guiding by this by this structure, make the grafting at driving section and junction surface easier.
Further, expose in the first boss the driving section.Certainly, the driving section can be positioned at the first boss.The structure that adopts the driving section to expose in the first boss can make overall structure compacter.
As another kind of embodiment of the present utility model, radial rotary bindiny mechanism comprises boss, torus, expose in described boss the end and the described driving section that are arranged on described lower house at described boss, described torus is arranged in the described upper shell, and described boss and described torus are threaded and described torus is passed in described driving section and described junction surface is in transmission connection.Wherein, at boss external screw thread is set, at torus internal thread is set.Can certainly adopt at boss internal thread is set, at torus external screw thread is set.Preferably, boss and torus are selected screw thread less than a pitch by multiple thread and this reach.Screw thread is 2 head threads or 3 head threads.It can certainly be the screw thread of other quantity.
Present embodiment should not be considered as restriction of the present utility model, but any improvement of doing based on spirit of the present utility model, all should be within protection domain of the present utility model.
Claims (10)
1. medical shaver that rotates dismounting, comprise fixed blade, movable blades, the movable blades support, motor, transmission mechanism, it is characterized in that: also comprise lower house, upper shell, described motor and described transmission mechanism are installed in the described lower house and expose in described lower house the driving section of described transmission mechanism, described fixed blade, movable blades and movable blades support are installed in the described upper shell, described fixed blade is fixedly connected with described upper shell, described movable blades support is provided with the junction surface, peg graft with described junction surface and cooperate in the driving section of described transmission mechanism, described transmission mechanism is realized being in transmission connection by described driving section and described junction surface and described movable blades support and is gapped between the above driving section of the direction of motion of described movable blades support and described junction surface, described upper shell is connected by Easy-dismounting structure with described lower house, the grafting direction at described driving section and described junction surface is consistent with the assembly direction between described upper shell and the described lower house, and described Easy-dismounting structure is radial rotary bindiny mechanism.
2. the medical shaver of rotation according to claim 1 dismounting, it is characterized in that: described radial rotary bindiny mechanism comprises the first boss and the first lock dog, be provided with host cavity at described upper shell, this host cavity is used for accommodating described the first boss, described the first lock dog is located in the described upper shell, described the first boss is located at the end of described lower house, sidewall at described the first boss is provided with draw-in groove, described draw-in groove circumferentially extends along the sidewall of described the first boss, described draw-in groove has the opening that arranges along on the axis direction of described boss, described opening inserts for described the first lock dog, and described draw-in groove and described the first lock dog match.
3. the medical shaver of rotation according to claim 2 dismounting, it is characterized in that: described transmission mechanism is minor axis, and described driving section is the end of minor axis, and described junction surface is groove, and described minor axis is eccentric setting with respect to the output shaft of described motor.
4. the medical shaver of rotation according to claim 3 dismounting, it is characterized in that: described Easy-dismounting structure also comprises the second boss and described the second lock dog, described the second lock dog is located in the described upper shell, described the second boss between described the first boss and lower house and the external diameter of described the second boss greater than the external diameter of described the first boss, sidewall at described the second boss is provided with draw-in groove, described draw-in groove circumferentially extends along the sidewall of described the second boss, described draw-in groove has the opening that arranges along on the axis direction of described boss, described opening inserts for described the second lock dog, described the second boss is housed in the described host cavity, and the draw-in groove on described the second boss and described the second lock dog match.
5. the medical shaver of each described rotation dismounting is characterized in that: be provided with fin in the draw-in groove of described the first boss, be provided with the convex arc section at described the first lock dog, described fin and the cooperation of described convex arc section formation anticreep according to claim 1-3.
6. the medical shaver of rotation dismounting according to claim 4 is characterized in that: be provided with fin in the draw-in groove of described the second boss, be provided with the convex arc section at described the second lock dog, described fin and the cooperation of described convex arc section formation anticreep.
7. the medical shaver of rotation according to claim 3 dismounting, it is characterized in that: the opening of described groove is the enlarging shape.
8. the medical shaver of rotation according to claim 2 dismounting, it is characterized in that: expose in described the first boss described driving section.
9. the medical shaver of rotation according to claim 1 dismounting, it is characterized in that: described radial rotary bindiny mechanism comprises boss, torus, expose in described boss the end and the described driving section that are arranged on described lower house at described boss, described torus is arranged in the described upper shell, and described boss and described torus are threaded and described torus is passed in described driving section and described junction surface is in transmission connection.
10. the medical shaver of rotation according to claim 9 dismounting is characterized in that: described boss be connected torus and connect by multiple thread, every head thread is the screw thread less than a pitch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220293805 CN202640387U (en) | 2012-06-19 | 2012-06-19 | Rotationally-detached medical shaver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220293805 CN202640387U (en) | 2012-06-19 | 2012-06-19 | Rotationally-detached medical shaver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202640387U true CN202640387U (en) | 2013-01-02 |
Family
ID=47409552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220293805 Expired - Lifetime CN202640387U (en) | 2012-06-19 | 2012-06-19 | Rotationally-detached medical shaver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202640387U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107274637A (en) * | 2017-07-14 | 2017-10-20 | 河南驰诚电气股份有限公司 | Rotatable engagement device and siren |
| CN110370322A (en) * | 2019-07-29 | 2019-10-25 | 浙江瑞瀚科技有限公司 | A kind of air suction mechanism and shaving tool |
-
2012
- 2012-06-19 CN CN 201220293805 patent/CN202640387U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107274637A (en) * | 2017-07-14 | 2017-10-20 | 河南驰诚电气股份有限公司 | Rotatable engagement device and siren |
| CN107274637B (en) * | 2017-07-14 | 2023-01-31 | 河南驰诚电气股份有限公司 | Rotating matching device and alarm |
| CN110370322A (en) * | 2019-07-29 | 2019-10-25 | 浙江瑞瀚科技有限公司 | A kind of air suction mechanism and shaving tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130102 |
|
| CX01 | Expiry of patent term |