CN102699934B - Medical shaver - Google Patents
Medical shaver Download PDFInfo
- Publication number
- CN102699934B CN102699934B CN201210207742.2A CN201210207742A CN102699934B CN 102699934 B CN102699934 B CN 102699934B CN 201210207742 A CN201210207742 A CN 201210207742A CN 102699934 B CN102699934 B CN 102699934B
- Authority
- CN
- China
- Prior art keywords
- upper shell
- lower house
- hook portion
- lock hook
- button
- 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
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 230000005540 biological transmission Effects 0.000 claims description 27
- 206010011409 Cross infection Diseases 0.000 abstract description 7
- 206010029803 Nosocomial infection Diseases 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 3
- 238000003780 insertion Methods 0.000 abstract 2
- 230000037431 insertion Effects 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Landscapes
- Surgical Instruments (AREA)
Abstract
The invention relates to a medical shaver which has a simple procedure for replacing a blade and can avoid cross-infection efficiently. The medical shaver further comprises a lower shell and an upper shell, wherein a motor and a drive mechanism are mounted inside the lower shell; a drive part of the drive mechanism is exposed out of the lower shell; a fixed blade, a movable blade and a movable blade bracket are mounted inside the upper shell; the fixed blade is fixedly connected with the upper shell; the movable blade bracket is provided with a joint part; the drive part of the drive mechanism is matched with the joint part in an insertion manner; the drive mechanism drives the movable blade bracket through the drive part and the joint part; and a gap exists between the drive part and the joint part in the movement direction of the movable blade bracket; the upper shell and the lower shell are connected through an easily detachable structure; and the insertion direction of the drive part and the joint part is consistent with the assembling direction between the upper shell and the lower shell.
Description
Technical field
The present invention relates to a kind of medical shaver.
Background technology
At present, on market shaver primarily of compositions such as housing, motor, fixed blade, movable blades, movable blades support, transmission mechanisms.Wherein, motor, fixed blade, movable blades, movable blades support and transmission mechanism are all encapsulated in housing, movable blades is fixed in housing, movable blades is fixedly connected with movable blades support, movable blades is placed in above fixed blade and movable blades and fixed blade are affixed, being acted on movable blades support by torsion spring makes movable blades be pressed on fixed blade, and motor drives movable blades to swing by transmission mechanism.Housing due to this shaver have employed all-in-one-piece housing, and namely different accessories is arranged in the zones of different of this housing.When using the shaver of this structure, its blade directly can contact with by user, if using this shaver as medical shaver, then be difficult to the cross-infection avoiding patient, as adopted the mode of more allowing blade replacement to avoid cross-infection, need take housing apart, it changes operation trouble and use cost is high.
Summary of the invention
In order to overcome the deficiency of background technology, the invention provides a kind of simple and easy medical shaver effectively avoiding cross-infection of operation of more allowing blade replacement.
The technical solution used in the present invention is: a kind of medical shaver, comprise fixed blade, movable blades, movable blades support, motor, transmission mechanism, it is characterized in that: also comprise lower house, upper shell, described motor and described transmission mechanism are arranged in described lower house and the driving section of described transmission mechanism and expose in described lower house, described fixed blade, movable blades and movable blades support installing are in described upper shell, described fixed blade is fixedly connected with described upper shell, described movable blades support is provided with junction surface, the driving section of described transmission mechanism coordinates with the grafting of described junction surface, described transmission mechanism is realized being in transmission connection by described driving section and described junction surface and described movable blades support and had gap between described driving section and described junction surface in the direction of motion of described movable blades support, 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 described lower house, described Easy-dismounting structure is formed by the latching device be symmetrical set, described latching device comprises the first snap close piece be arranged on described lower house and the second snap close piece be arranged on described upper shell, described first snap close piece has the primary importance be separated with described second snap close piece and the second place matched with described second snap close piece, this second place makes described upper shell be connected with described lower house, described first snap close piece is button, described button is provided with lock hook portion, described knob is arranged in the button host cavity on described lower house, described second snap close piece is buckle, described buckle is provided with through hole, described through hole passes for described lock hook portion, the edge of described lock hook portion and described through hole matches and makes upper shell be fastened on lower house, described button makes described button remain in the second place by spring, described button and described lock hook portion are Split type structure, described button and described lock hook portion form top press-fit, described lock hook portion is arranged in described lock hook portion chamber and two ends up and down in described lock hook portion and is all affixed with the inwall of described lock hook portion chamber, at least between described lock hook portion and described lock hook portion chamber, be provided with spring, also comprise inclined plane part and jacking block, inclined plane part is arranged on buckle, jacking block is located on button, inclined plane part and jacking block form top press-fit.
On the basis of such scheme and as the preferred version of such scheme: described first snap close piece is knob, described knob is provided with the projection of 7 fonts, described knob and described lower house are rotatably connected, described projection is positioned at the outside of described lower house, described second snap close piece is formed by the locating slot being provided with question mark shaped at the sidewall of described upper shell, described upper shell be socketed in the outside of described lower house and described projection between described upper shell and the sidewall of described lower house, described projection and described locating slot match and described upper shell are connected with described lower house.
The present invention compared with prior art its beneficial effect is: the present invention is by arranging upper and lower shell body structure, and the parts such as fixed blade, movable blades and movable blades support are arranged on upper shell, upper shell can be spun off from lower house together with the annex on it; Moreover upper shell can be taken off by quick detachable mechanism by upper and lower casing easily, one hand just can complete dismantlement work, reach the simpler object of allowing blade replacement operation, this medical shaver is shaved a mao instrument as medical, because of its blade and upper shell replaceable and change time hand without the need to touching fixed blade and movable blades, effectively can avoid cross-infection, ensure that blade is clean, aseptic.
Accompanying drawing explanation
Fig. 1 is the structural representation of the first embodiment of the present invention.
Fig. 2 is the partial structurtes schematic diagram of the first embodiment of the present invention.
Fig. 3 is the partial structurtes schematic diagram of the first embodiment of the present invention.
Fig. 4 is the structural representation of the second embodiment of the present invention.
Fig. 5 is the partial sectional view of the second embodiment of the present invention.
Fig. 6 is the partial structurtes schematic diagram of the second embodiment of the present invention.
Fig. 7 is the structural representation of the third embodiment of the present invention.
Fig. 8 is the structural representation of the upper shell of the third embodiment of the present invention.
Fig. 9 is the internal structure schematic diagram of the upper shell of the third embodiment of the present invention.
Figure 10 is the structural representation of the lower house of the third embodiment of the present invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further described:
In the present invention, the side at fixed blade and movable blades place, is defined as the top of medical shaver, and the side at lower house place is defined as the below of medical shaver.
As shown in figs 1 to 6, medical shaver of the present invention, comprises fixed blade 1, movable blades 2, movable blades support 3, motor, transmission mechanism 7, also comprises lower house 4, upper shell 5.Motor and driver 7 structure are arranged in the lower house 4 and driving section 71 of transmission mechanism 7 and expose in lower house, fixed blade 1, movable blades 2 and movable blades support 3 are arranged in upper shell 5, fixed blade 2 is fixedly connected with upper shell 5, movable blades support is provided with junction surface, the driving section of transmission mechanism coordinates with junction surface grafting, transmission mechanism 7 is driven movable blades support 3 by driving section and junction surface and had gap between the direction of motion upper driving portion and junction surface of movable blades support, forming matched in clearance object between driving section and junction surface is in order to more smooth and easy when dismounting both it.Upper shell 5 is connected by Easy-dismounting structure with lower house 4, and the grafting direction at driving section and junction surface is consistent with the assembly direction between upper shell and lower house.The parts such as fixed blade, movable blades and movable blades support by arranging upper and lower shell body structure, and are arranged on upper shell by the present invention, and upper shell can be spun off from lower house together with the annex on it; Moreover upper shell can be taken off by quick detachable mechanism by upper and lower casing easily, one hand just can complete dismantlement work, reach the simpler object of allowing blade replacement operation, this medical shaver is shaved a mao instrument as medical, because of its blade and upper shell replaceable and change time hand without the need to touching fixed blade and movable blades, effectively can avoid cross-infection, ensure that blade is clean, aseptic.
As shown in Figure 2 and Figure 3, in such scheme, Easy-dismounting structure is formed by the sliding card structure be symmetrical set, sliding card structure comprises projection 51, draw-in groove 52 and locating piece 53, projection is arranged on described upper shell, draw-in groove is arranged on lower house, and projection and draw-in groove form sliding card and coordinate, and locating piece is arranged in draw-in groove.This medical shaver, by arranging projection, draw-in groove and positioning block structure, aims at upper shell and lower house during use, by acting on the power of upper shell, projection is slided in draw-in groove, the locating piece until projection is conflicted, draw-in groove has spacing effect concurrently, upper shell is fastened and remains on lower house.
Further, described draw-in groove is formed by two sections of lesser calorie grooves, and in the centre of draw-in groove jagged 11, described projection is formed by two small lugs.Certainly, draw-in groove also can only have the draw-in groove of a section longer to be formed, and projection also can be formed by a longer projection.Medical shaver of the present invention preferably adopts breach and small lugs structure, just can be completed in the distance situation that relative sliding is shorter between upper shell and lower house in assembling or disassemble by this structure.
Further, projection becomes to be obliquely installed with draw-in groove.
Further, driving section is shaft-like, and junction surface is groove 31, and the opening direction of groove is consistent with the direction that stretches of draw-in groove.As the direct distortion of the present embodiment, driving section is groove, and junction surface is shaft-like.
Further, the opening of groove is enlarging shape, namely opening internal diameter from away from transmission mechanism 7 near transmission mechanism 7 direction on increasing gradually.In the grafting process at driving section and junction surface, played the effect of guiding by this structure, make the grafting at driving section and junction surface easier.
As another embodiment of the invention: Easy-dismounting structure is formed by the latching device be symmetrical set, latching device comprises the first snap close piece be arranged on lower house and the second snap close piece be arranged on upper shell, first snap close piece has the primary importance be separated with the second snap close piece and the second place matched with the second snap close piece, and this second place makes upper shell be connected with lower house.
As Figure 4-Figure 6, in such scheme, first snap close piece is button 81, button is provided with lock hook portion 82, and knob 81 is arranged in the button host cavity 41 on lower house 4, and the second snap close piece is buckle 85, buckle is provided with through hole 851, through hole passes for lock hook portion 82, and the edge of lock hook portion 82 and through hole 851 matches and makes upper shell 5 be fastened on lower house 4, and button 81 makes button remain in the second place by spring.This medical shaver, by arranging button, lock hook portion, spring, buckle structure, is aimed at upper shell and lower house during use, by spring, lock hook portion is matched with the edge of through hole, upper shell is fastened and remains on lower house; When pressing the button, the edge of lock hook portion and through hole is separated, thus reaches the object that upper shell departs from from upper shell.
Further, button 81 and lock hook portion 82 are Split type structure, button and lock hook portion form top press-fit, lock hook portion 82 is arranged in lock hook portion chamber 42 and two ends up and down in lock hook portion 82 and is all affixed with the inwall of lock hook portion chamber 42, between lock hook portion 82 and the inwall of lock hook portion chamber 42, be provided with spring 84.Certainly spring 83 can also be provided with between button and the inwall of button host cavity.As the direct distortion of the present embodiment, button and lock hook portion also can one, between the inwall that spring is arranged on lock hook portion and lock hook portion chamber or between the inwall being arranged on button and button host cavity.
Further, also comprise inclined plane part 9 and jacking block 10, inclined plane part 9 is arranged on buckle 85, and jacking block 10 is located on button 81, and inclined plane part and jacking block form top press-fit.By this structure, when a button is depressed, coordinated by inclined plane part and jacking block and upper shell is released from lower house, make it depart from more smooth and easy.As the direct distortion of the present embodiment, inclined plane part can be arranged with buckle split.
As the distortion of the second embodiment, first snap close piece is knob, knob is provided with the projection of 7 fonts, knob and lower house are rotatably connected, projection is positioned at the outside of lower house, second snap close piece is formed by the locating slot being provided with question mark shaped at the sidewall of upper shell, upper shell be socketed in the outside of lower house and projection between upper shell and the sidewall of lower house, projection and locating slot match and upper shell are connected with lower house.Wherein, locating slot has opening port, when assembling, projection is entered in locating slot.During assembling, upper shell is installed on lower house, then turning knob, upper shell is locked on lower house by the end making projection enter locating slot.When dismantling, rotate backward knob, projection is deviate from from from locating slot, then upper shell comes off from lower casing.
As the third embodiment of the present invention: as shown in Fig. 7-Figure 10, Easy-dismounting structure comprises the first boss 61 and the first lock dog 62, host cavity 51 is provided with at upper shell 5, this host cavity 51 is for accommodating the first boss 61, first lock dog 62 is located in upper shell 5, first boss 61 is located at the end of lower house 4, the sidewall 611 of the first boss is provided with draw-in groove 612, draw-in groove extends along the sidewall circumference of the first boss, draw-in groove has the opening 613 along the axis direction of boss is arranged, opening 613 inserts for the first lock dog 62, draw-in groove 612 and the first lock dog 62 match, namely the first lock dog 62 enters in draw-in groove from the opening 613 of draw-in groove 612, by rotating upper shell, the first lock dog 62 is made to depart from opening 613, first lock dog is under edge 74 position-limiting action of draw-in groove, move axially between restriction upper shell 5 and lower house 4, upper shell is made to keep being connected state with lower house, rotate backward, 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 making embodiment, draw-in groove can be arranged on upper shell, and lock dog can be arranged on lower house.The parts such as fixed blade, movable blades and movable blades support by arranging upper and lower shell body structure, and are arranged on upper shell by the present invention, and upper shell can be spun off from lower house together with the annex on it; Moreover upper and lower casing realizes the object that is connected both it or departs from by quick detachable mechanism, reach the simpler object of allowing blade replacement operation, this medical shaver is shaved a mao instrument as medical, because of its blade and upper shell replaceable and change time hand without the need to touching fixed blade and movable blades, effectively can avoid cross-infection, ensure that blade is clean, aseptic.
Further, transmission mechanism is minor axis 7, and driving section is the end of minor axis, and junction surface is groove 31, and minor axis is eccentric setting relative to the output shaft of motor.Wherein, the width dimensions of groove in the movable blades direction of motion should be less than 2 times of eccentric distances of minor axis slightly larger than the external diameter of minor axis, should be not less than 2 times of eccentric distances of minor axis perpendicular to the length dimension in the movable blades direction of motion.As the direct distortion of the present embodiment, transmission mechanism also can be the transmission mechanism adopting reciprocating swing type, adopts the transmission mechanism of this structure, and the size of groove only needs to meet and the driving section of the transmission mechanism of this reciprocating swing type can be made to insert.
Further, described Easy-dismounting structure is radial rotary bindiny mechanism, and its maintenance connection status relatively rotated between upper shell with lower house by upper shell and lower house is separated with realization.
Further, radial rotary bindiny mechanism comprises the second boss 63 and the second lock dog 64, second lock dog 64 is located in upper shell 5, second boss 63 is between the first boss 61 and lower house 4 and the external diameter of the second boss 63 is greater than the external diameter of the first boss 61, the sidewall 631 of the second boss is provided with draw-in groove 632, draw-in groove extends along the sidewall circumference of the second boss, draw-in groove has the opening 633 along the axis direction of boss is arranged, opening inserts for the second lock dog 64, second boss is housed in host cavity 51, draw-in groove on second boss and the second lock dog match, 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, on the first lock dog, be provided with convex arc section 66, fin and convex arc section form anticreep and coordinate, namely after assembling on the fin distance height of sidewall and the height distance lock dog of convex arc section and the height summation of groove opposite face slightly larger than the clearance distance between boss and lock dog opposite face and convex arc section can be positioned at fin relative to the side away from opening.This structure can play the feel preventing lock dog from deviating from effect and can increase when upper shell engages completely with lower house in draw-in groove.Similarly, also identical fin can be provided with in the draw-in groove of the second boss; Second lock dog is provided with identical convex arc section.Fin and convex arc section structure can be arranged accordingly in pair of projections and lock dog, also can be equipped with fin 65 on the first boss and the second boss simultaneously, on the first lock dog and the second lock dog, be equipped with convex arc section 66.
Further, the opening of groove 31 is enlarging shape.In the grafting process at driving section and junction surface, played the effect of guiding by this by this structure, make the grafting at driving section and junction surface easier.
Further, driving section is exposed in the first boss.Certainly, driving section can be positioned at the first boss.The structure adopting driving section to expose in the first boss can make overall structure compacter.
As another embodiment of the invention, radial rotary bindiny mechanism comprises boss, torus, the end of described lower house is arranged on and described driving section is exposed in described boss at described boss, described torus is arranged in described upper shell, and described boss and described torus are threaded and described driving section is in transmission connection through described torus and described junction surface.Wherein, boss arranges external screw thread, torus arranges internal thread.Can certainly adopt and internal thread is set on boss, torus arranges external screw thread.Preferably, boss and torus by 2 or 3 head threads and this reach select and be less than pitch screw section and realize being threaded.
The present embodiment should not be considered as limitation of the present invention, but any improvement done based on spirit of the present invention, all should within protection scope of the present invention.
Claims (1)
1. a medical shaver, comprise fixed blade, movable blades, movable blades support, motor, transmission mechanism, it is characterized in that: also comprise lower house, upper shell, described motor and described transmission mechanism are arranged in described lower house and the driving section of described transmission mechanism and expose in described lower house, described fixed blade, movable blades and movable blades support installing are in described upper shell, described fixed blade is fixedly connected with described upper shell, described movable blades support is provided with junction surface, the driving section of described transmission mechanism coordinates with the grafting of described junction surface, described transmission mechanism is realized being in transmission connection by described driving section and described junction surface and described movable blades support and had gap between described driving section and described junction surface in the direction of motion of described movable blades support, 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 described lower house, described Easy-dismounting structure is formed by the latching device be symmetrical set, described latching device comprises the first snap close piece be arranged on described lower house and the second snap close piece be arranged on described upper shell, described first snap close piece has the primary importance be separated with described second snap close piece and the second place matched with described second snap close piece, this second place makes described upper shell be connected with described lower house, described first snap close piece is button, described button is provided with lock hook portion, described button is arranged in the button host cavity on described lower house, described second snap close piece is buckle, described buckle is provided with through hole, described through hole passes for described lock hook portion, the edge of described lock hook portion and described through hole matches and makes upper shell be fastened on lower house, described button makes described button remain in the second place by spring, described button and described lock hook portion are Split type structure, described button and described lock hook portion form top press-fit, described lock hook portion is arranged in described lock hook portion chamber and two ends up and down in described lock hook portion and is all affixed with the inwall of described lock hook portion chamber, at least between described lock hook portion and described lock hook portion chamber, be provided with spring, also comprise inclined plane part and jacking block, inclined plane part is arranged on buckle, jacking block is located on button, inclined plane part and jacking block form top press-fit, inclined plane part and buckle split are arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210207742.2A CN102699934B (en) | 2012-06-19 | 2012-06-19 | Medical shaver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210207742.2A CN102699934B (en) | 2012-06-19 | 2012-06-19 | Medical shaver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102699934A CN102699934A (en) | 2012-10-03 |
| CN102699934B true CN102699934B (en) | 2015-05-27 |
Family
ID=46893140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210207742.2A Active CN102699934B (en) | 2012-06-19 | 2012-06-19 | Medical shaver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102699934B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103009407B (en) * | 2012-12-18 | 2015-07-08 | 珠海新秀丽家居用品有限公司 | Hair scissors with dismountable cutter head |
| CN102990683B (en) * | 2012-12-18 | 2015-02-11 | 珠海新秀丽家居用品有限公司 | Clipper with locking device and detachable clipper head |
| CN103144122A (en) * | 2013-03-12 | 2013-06-12 | 宁波邦首电器有限公司 | Knife head with knife pressing frame to control knife teeth |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002000401A1 (en) * | 2000-06-24 | 2002-01-03 | Dorco Co., Ltd. | Safety razor |
| CN1336862A (en) * | 1999-11-25 | 2002-02-20 | 松下电工株式会社 | Dry shaver with a height adjustable cutter head |
| CN2767085Y (en) * | 2005-01-06 | 2006-03-29 | 吴运江 | Electric shaver |
| CN1878641A (en) * | 2003-11-11 | 2006-12-13 | 松下电工株式会社 | Electric razor |
| CN101088722A (en) * | 2006-06-16 | 2007-12-19 | 松下电工株式会社 | Hair clipper |
| CN201009267Y (en) * | 2006-10-11 | 2008-01-23 | 虞智文 | Shear for hairdressing with wheel rotation control mechanism |
-
2012
- 2012-06-19 CN CN201210207742.2A patent/CN102699934B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1336862A (en) * | 1999-11-25 | 2002-02-20 | 松下电工株式会社 | Dry shaver with a height adjustable cutter head |
| WO2002000401A1 (en) * | 2000-06-24 | 2002-01-03 | Dorco Co., Ltd. | Safety razor |
| CN1878641A (en) * | 2003-11-11 | 2006-12-13 | 松下电工株式会社 | Electric razor |
| CN2767085Y (en) * | 2005-01-06 | 2006-03-29 | 吴运江 | Electric shaver |
| CN101088722A (en) * | 2006-06-16 | 2007-12-19 | 松下电工株式会社 | Hair clipper |
| CN201009267Y (en) * | 2006-10-11 | 2008-01-23 | 虞智文 | Shear for hairdressing with wheel rotation control mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102699934A (en) | 2012-10-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102699934B (en) | Medical shaver | |
| JP2010162893A (en) | Cutter assembly and electromotive pencil sharpener | |
| US20230277022A1 (en) | Cleaning brush and intelligent cleaning device having the same | |
| JPH078087Y2 (en) | Chamfering machine | |
| US8087116B2 (en) | Electric toothbrush | |
| CN210099086U (en) | Pipe cutting machine | |
| US7784138B2 (en) | Device for converting a rotating motion into a reciprocating motion and an electric tool assembly having such a device | |
| CN204697577U (en) | hedge shears | |
| CN102689260B (en) | Frosted working head and frosted tool by using frosted working head | |
| CN202640387U (en) | Rotationally-detached medical shaver | |
| CN111102275B (en) | Connecting structure and device having the same | |
| CN108702916B (en) | Lawnmower Blade Quick Install | |
| CN105639722A (en) | Cigarette rolling device | |
| KR101075331B1 (en) | Rice cake making machine | |
| JP2008030168A (en) | Circle cutter | |
| CN102689262B (en) | Sanding working head and sanding tool using same | |
| CN203883288U (en) | Wire plug type switch socket | |
| CN112075704B (en) | Automatic pen changing mechanism for leather drawing | |
| WO2018201741A1 (en) | Electric toothbrush | |
| CN204722461U (en) | A kind of plucker | |
| CN221013521U (en) | Novel file needle mounting structure and root canal preparation machine | |
| CN206455605U (en) | Steering Gear Shaft Finale | |
| CN213489459U (en) | Clutch structure of electric grinder | |
| CN221787255U (en) | Massage instrument | |
| CN201291691Y (en) | Push button type correcting belt |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |