CN107956849B - Nursing branch of academic or vocational study is with speed adjusting device of skin preparation processing apparatus - Google Patents
Nursing branch of academic or vocational study is with speed adjusting device of skin preparation processing apparatus Download PDFInfo
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- CN107956849B CN107956849B CN201711216117.3A CN201711216117A CN107956849B CN 107956849 B CN107956849 B CN 107956849B CN 201711216117 A CN201711216117 A CN 201711216117A CN 107956849 B CN107956849 B CN 107956849B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H15/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members
- F16H15/48—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members with members having orbital motion
- F16H15/50—Gearings providing a continuous range of gear ratios
- F16H15/506—Gearings providing a continuous range of gear ratios in which two members of non-uniform effective diameter directly co-operate with one another
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/80—Implements for cleaning or washing the skin of surgeons or patients
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/08—General details of gearing of gearings with members having orbital motion
- F16H57/082—Planet carriers
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
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- Life Sciences & Earth Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
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- Oral & Maxillofacial Surgery (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
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- Animal Behavior & Ethology (AREA)
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Abstract
The invention relates to a speed regulating device of a skin preparation processing device for a nursing department, which comprises a handheld shell, a sun rotating wheel, a planet wheel carrier, a lifting outer ring and an input device, wherein the handheld shell is provided with a gear rack; the handheld shell comprises a shell body, an upper mounting ring, a lower mounting ring, a side opening, an upper limiting ring, a lower limiting ring and external threads; the sun rotating wheel comprises an upper driving wheel, a middle driving wheel and a lower driving wheel which are sequentially arranged from top to bottom; the planet wheel carrier comprises a planet wheel disc, a planet wheel shaft and a planet roller wheel; the lifting outer ring comprises an outer ring body, a connecting cross rod, an external thread ring and an internal thread pipe; the input device comprises a driving motor and a driving gear. The invention provides a speed regulating device of a skin preparation processing device for a nursing department, which can regulate the rotating speed by regulating a sun rotating wheel or a lifting outer ring, has simple regulating mode and can be operated by one hand.
Description
Technical Field
The invention relates to the technical field of skin preparation devices, in particular to a speed regulating device of a skin preparation processing device for a nursing department.
Background
Skin preparation refers to operation preparation for shaving hair at a corresponding part of an operation and cleaning the body surface, is the operation area cleaning work before the operation of a patient to be operated, and can not only be simple for removing body hair, but also comprise skin cleaning, sometimes skin iodophor scrubbing before the operation and the like.
However, most of the skin preparation devices of the prior art use a simple knife to shave the skin surface, and the above methods are very inconvenient for the skin of the body surface with loose skin, and the above methods have low degree of automation.
Disclosure of Invention
In order to solve the technical problems in the background art, the invention provides a speed regulating device of a skin preparation treatment device for a nursing department, which can regulate the rotating speed by regulating the sun rotating wheel or the lifting outer ring, has simple regulating mode and can be operated by one hand.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a speed regulating device of a skin preparation processing device for a nursing department comprises a handheld shell, a sun runner, a planet wheel carrier, a lifting outer ring and an input device;
the hand held housing includes:
the shell body is in a hollow cylinder shape with an opening at the lower end;
the upper mounting ring is arranged at the upper half part inside the circumferential side wall of the shell body;
the lower mounting ring is arranged on the lower half part inside the circumferential side wall of the shell body;
the side openings are circumferentially and uniformly distributed on the circumferential side wall of the shell body and are axially arranged along the shell body;
the upper limiting ring is arranged outside the circumferential side wall of the shell body and is positioned above the side opening;
the lower limiting ring is arranged outside the circumferential side wall of the shell body and is positioned below the side opening;
the external thread is arranged outside the circumferential side wall of the shell body and is positioned below the lower limiting ring;
the sun rotating wheel comprises an upper driving wheel, a middle driving wheel and a lower driving wheel which are sequentially arranged from top to bottom;
the upper driving wheel comprises a cylindrical upper wheel body, a driven gear arranged on the upper edge of the outer wall of the upper wheel body, an annular upper groove arranged on the outer wall of the upper driving wheel and used for accommodating an upper mounting ring, an upper axial hole axially arranged in the center of the upper driving wheel, an upper clamping ring arranged on the inner wall of the upper axial hole, an upper radial hole radially arranged along the upper wheel body, an upper threaded pipe rotatably inserted in the upper axial hole, an upper clamping groove arranged on the outer wall of the upper threaded pipe and used for accommodating the upper clamping ring, an upper radial rod inserted in the upper radial hole, and an upper driving ring sleeved on the outer wall of the upper wheel body and connected with the upper radial rod;
the middle driving wheel comprises a middle wheel body coaxially arranged below the upper wheel body, a middle axial hole arranged in the middle of the middle wheel body and communicated with the upper radial hole, a middle clamping ring arranged on the inner wall of the middle axial hole, a middle radial hole arranged along the radial direction of the middle wheel body, a middle threaded pipe inserted into the middle axial hole from top to bottom through the upper threaded pipe, a middle clamping groove arranged on the outer wall of the middle threaded pipe and used for accommodating the middle clamping ring, a middle radial rod inserted into the middle radial hole, and a middle driving ring sleeved on the outer wall of the middle wheel body and connected with the middle radial rod;
the lower driving wheel comprises a lower wheel body coaxially arranged below the middle wheel body, a lower axial hole arranged in the middle of the lower wheel body and communicated with the middle radial hole, a lower clamping ring arranged on the inner wall of the lower axial hole, a lower radial hole arranged along the radial direction of the lower wheel body, a lower screwed pipe inserted into the lower axial hole from top to bottom after passing through the middle screwed pipe, a lower clamping groove arranged on the outer wall of the lower screwed pipe and used for accommodating the lower clamping ring, a lower radial rod inserted into the lower radial hole, and a lower driving ring sleeved on the outer wall of the lower wheel body and connected with the lower radial rod;
the planetary carrier includes:
the outer wall of the circumference of the planetary wheel disc is provided with a circle of planetary wheel grooves for accommodating the lower mounting ring, and the lower end face of the planetary wheel disc is provided with a rectangular inserted bar;
the planet wheel shafts are uniformly distributed on the upper end surface of the planet wheel disc in the circumferential direction, and the planet wheel shafts are gradually far away from the central axis of the planet wheel disc from bottom to top;
the planet rollers correspond to the planet wheel shafts one by one, the planet rollers are rotatably arranged on the corresponding planet wheel shafts, the planet rollers are in a conical shape with a narrow top and a wide bottom, and the outer edges of the side walls of the planet rollers are in a vertical direction;
the lift outer lane includes:
the outer ring body is arranged in the shell body, and the inner wall of the outer ring body is provided with a circle of outer ring convex rings in transmission connection with the outer edges of the side walls of the planet rollers;
the connecting cross rods are uniformly distributed on the outer wall of the outer ring body in the circumferential direction, correspond to the side openings one by one, and penetrate through the corresponding side openings;
the external thread ring is sleeved on the outer wall of the shell body and is connected with the connecting cross rod;
the internal thread pipe is screwed on the outer wall of the external thread ring and is positioned between the upper limiting ring and the lower limiting ring;
the input device includes:
the driving motor is arranged above the shell body and is electrically connected with a power supply through a switch, and an output shaft of the driving motor penetrates through the upper end face of the shell body and extends into the shell body;
the driving gear is arranged in the shell body and is in driving connection with the driving motor, and the driving gear is in transmission connection with the driven gear.
The invention has the beneficial effects that:
the speed regulating device of the skin preparation processing device for the nursing department can regulate the rotating speed by regulating the sun rotating wheel or the lifting outer ring:
firstly, the speed regulation can be realized by adjusting the sun wheel:
selectively rotating the upper threaded pipe to drive the upper radial rod and the upper transmission ring to abut against the inner side of the circumferential side wall of the planetary roller wheel in a descending manner, or rotating the middle threaded pipe to drive the middle radial rod and the middle transmission ring to abut against the inner side of the circumferential side wall of the planetary roller wheel in a descending manner, or rotating the lower threaded pipe to drive the lower radial rod and the lower transmission ring to abut against the inner side of the circumferential side wall of the planetary roller wheel in a descending manner, so that the transmission connection between the sun runner and the planetary roller wheel is realized; the diameters of the upper transmission ring, the middle transmission ring and the lower transmission ring are decreased progressively, and the diameters of the planet rollers are increased progressively from top to bottom, so that the rotating speed of the planet rollers is the highest when the upper transmission ring is in contact with the planet rollers, the rotating speed of the planet rollers is the lowest when the lower transmission ring is in contact with the planet rollers, and the rotating speeds of the planet rollers and the planet carrier can be adjusted by adjusting the sun rotating wheel.
Secondly, adjust the lift outer lane also can realize the speed governing:
the internal thread pipe is rotated to drive the external thread ring, the connecting cross rod and the outer ring body to lift in the vertical direction, so that the contact position of the planetary roller and the outer ring convex ring is adjusted, the revolution speed of the planetary roller around the outer ring convex ring is adjusted, and the speed of the planetary gear carrier is adjusted.
The speed regulating device of the skin preparation treatment device for the nursing department is simple to operate, the handheld shell can be held by a hand, the upper threaded pipe, the middle threaded pipe or the lower threaded pipe can be rotated, and the handheld shell can be held by the hand, and the inner threaded pipe can be rotated.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a sectional view of an embodiment of the governor device.
FIG. 2 is a cross-sectional view of one embodiment of the sun rotor.
In the figure:
1. the shell comprises a handheld shell, 11 parts of a shell body, 12 parts of an upper mounting ring, 13 parts of a lower mounting ring, 14 parts of a side opening, 15 parts of an upper limiting ring, 16 parts of a lower limiting ring and 17 parts of external threads;
2. a sun wheel, 21, an upper driving wheel, 21a, an upper wheel body, 21b, a driven gear, 21c, an annular upper groove, 21d, an upper axial hole, 21e, an upper snap ring, 21f, an upper radial hole, 21g, an upper threaded pipe, 21h, an upper snap groove, 21i, an upper radial rod, 21j, an upper driving ring, 22, a middle driving wheel, 22a, a middle wheel body, 22b, a middle axial hole, 22c, a middle snap ring, 22d, a middle radial hole, 22e, a middle threaded pipe, 22f, a middle snap groove, 22g, a middle radial rod, 22h, a middle driving ring, 23, a lower driving wheel, 23a, a lower wheel body, 23b, a lower axial hole, 23c, a lower snap ring, 23d, a lower radial hole, 23e, a lower threaded pipe, 23f, a lower snap groove, 23g, a lower radial rod, 23h, and a lower ring;
3. the planetary gear set comprises a planetary gear carrier, 31, a planetary gear disk, 31a, a planetary gear groove, 31b, a rectangular inserted link, 32, a planetary gear shaft and 33, a planetary roller;
4. the lifting outer ring, 41, an outer ring body, 41a, an outer ring convex ring, 42, a connecting cross rod, 43, an external thread ring and 44, an internal thread pipe;
5. input device, 51. drive motor, 52. driving gear;
6. the hair scraping roller comprises a hair scraping roller body 61, a roller body wall 62, a net-shaped roller bottom 63, a rotating roller column 63a rectangular insertion hole 64 and a hair scraping blade.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A speed regulating device of a skin preparation processing device for nursing department comprises a hand-held shell 1, a sun wheel 2, a planet wheel carrier 3, a lifting outer ring 4 and an input device 5;
the hand held housing 1 includes:
a housing body 11 in the shape of a hollow cylinder with an opening at the lower end;
the upper mounting ring 12 is arranged at the upper half part inside the circumferential side wall of the shell body 11;
the lower mounting ring 13 is arranged on the lower half part inside the circumferential side wall of the shell body 11;
the side openings 14 are circumferentially and uniformly distributed on the circumferential side wall of the shell body 11 and are axially arranged along the shell body 11;
an upper limit ring 15 arranged outside the circumferential side wall of the shell body 11 and positioned above the side opening 14;
a lower limit ring 16, which is arranged outside the circumferential side wall of the shell body 11 and is positioned below the side opening 14;
the external thread 17 is arranged outside the circumferential side wall of the shell body 11 and is positioned below the lower limiting ring 16;
the sun runner 2 comprises an upper driving wheel 21, a middle driving wheel 22 and a lower driving wheel 23 which are sequentially arranged from top to bottom;
the upper driving wheel 21 comprises a cylindrical upper wheel body 21a, a driven gear 21b arranged on the upper edge of the outer wall of the upper wheel body 21a, an annular upper groove 21c arranged on the outer wall of the upper driving wheel 21 and used for accommodating an upper mounting ring 12, an upper axial hole 21d arranged in the center of the upper driving wheel 21 in the axial direction, an upper clamping ring 21e arranged on the inner wall of the upper axial hole 21d, an upper radial hole 21f arranged along the radial direction of the upper wheel body 21a, an upper screwed pipe 21g rotatably inserted in the upper axial hole 21d, an upper clamping groove 21h arranged on the outer wall of the upper screwed pipe 21g and used for accommodating the upper clamping ring 21e, an upper radial rod 21i inserted in the upper radial hole 21f, and an upper driving ring 21j sleeved on the outer wall of the upper wheel body 21a and connected with the upper radial rod 21 i;
the middle transmission wheel 22 comprises a middle wheel body 22a coaxially arranged below the upper wheel body 21a, a middle axial hole 22b arranged in the middle of the middle wheel body 22a and communicated with the upper radial hole 21f, a middle clamping ring 22c arranged on the inner wall of the middle axial hole 22b, a middle radial hole 22d arranged along the radial direction of the middle wheel body 22a, a middle threaded pipe 22e inserted into the middle axial hole 22b from top to bottom through the upper threaded pipe 21g, a middle clamping groove 22f arranged on the outer wall of the middle threaded pipe 22e and used for accommodating the middle clamping ring 22c, a middle radial rod 22g inserted into the middle radial hole 22d, and a middle transmission ring 22h sleeved on the outer wall of the middle wheel body 22a and connected with the middle radial rod 22 g;
the lower driving wheel 23 comprises a lower wheel body 23a coaxially arranged below the middle wheel body 22a, a lower axial hole 23b arranged in the middle of the lower wheel body 23a and communicated with the middle radial hole 22d, a lower clamping ring 23c arranged on the inner wall of the lower axial hole 23b, a lower radial hole 23d arranged along the radial direction of the lower wheel body 23a, a lower threaded pipe 23e inserted into the lower axial hole 23b from top to bottom through the middle threaded pipe 22e, a lower clamping groove 23f arranged on the outer wall of the lower threaded pipe 23e and used for accommodating the lower clamping ring 23c, a lower radial rod 23g inserted into the lower radial hole 23d, and a lower driving ring 23h sleeved on the outer wall of the lower wheel body 23a and connected with the lower radial rod 23 g;
the planetary carrier 3 includes:
a circle of planet wheel grooves 31a for accommodating the lower mounting ring 13 are formed in the circumferential outer wall of the planet wheel disc 31, and rectangular insertion rods 31b are arranged on the lower end face of the planet wheel disc 31;
the planet wheel shafts 32 are uniformly distributed on the upper end face of the planet wheel disc 31 in the circumferential direction, and the planet wheel shafts 32 are gradually far away from the central axis of the planet wheel disc 31 from bottom to top;
the planet rollers 33 correspond to the planet shafts 32 one by one, the planet rollers 33 are rotatably arranged on the corresponding planet shafts 32, the planet rollers 33 are in a conical shape with a narrow top and a wide bottom, and the outer edges of the side walls of the planet rollers 33 are in a vertical direction;
the lifting outer ring 4 comprises:
the outer ring body 41 is arranged in the shell body 11, and a circle of outer ring convex rings 41a in transmission connection with the outer edge of the side wall of the planetary roller 33 are arranged on the inner wall of the outer ring body 41;
the connecting cross bars 42 are uniformly distributed on the outer wall of the outer ring body 41 in the circumferential direction, the connecting cross bars 42 correspond to the side openings 14 one by one, and the connecting cross bars 42 penetrate through the corresponding side openings 14;
the external thread ring 43 is sleeved on the outer wall of the shell body 11 and is connected with the connecting cross rod 42;
the internal thread pipe 44 is screwed on the outer wall of the external thread ring 43 and is positioned between the upper limiting ring 15 and the lower limiting ring 16;
the input device 5 includes:
the driving motor 51 is arranged above the shell body 11 and is electrically connected with a power supply through a switch, and an output shaft of the driving motor 51 penetrates through the upper end face of the shell body 11 and extends into the shell body 11;
and a driving gear 52 disposed in the housing body 11 and driven by the driving motor 51, wherein the driving gear 52 is in transmission connection with the driven gear 21b.
Furthermore, anti-skid convex points are densely distributed on the outer wall of the internal thread tube 44.
Still further, the speed regulating device can be connected with the shaving roller cylinder 6:
the shaving roller 6 includes:
the roller comprises a roller cylinder wall 61 and a cylinder structure with an upper opening and a lower opening, wherein the upper half part of the inner wall of the roller cylinder wall 61 is provided with an internal thread meshed with the external thread 17;
a mesh-shaped drum bottom 62 arranged at the lower end of the drum wall 61;
the rotating roller 63 is rotatably arranged in the roller cylinder wall 61, and the upper end surface of the rotating roller 63 is also provided with a rectangular insertion hole 63a in transmission connection with the rectangular insertion rod 31 b;
the scraping blades 64 are arranged at least three, the scraping blades 64 are circumferentially and uniformly distributed on the lower end face of the rotating roller 63, and the scraping blades 64 are arranged along the radial direction of the rotating roller 63.
The specific use method comprises the following steps:
step 1, adjusting a sun wheel 2:
the upper threaded pipe 21g is rotated to drive the upper radial rod 21i and the upper transmission ring 21j to move downwards to abut against the inner side of the circumferential side wall of the planetary roller wheel 33, or
The middle threaded pipe 22e is rotated to drive the middle radial rod 22g and the middle transmission ring 22h to move downwards to abut against the inner side of the circumferential side wall of the planetary roller wheel 33, or
The lower threaded pipe 23e is rotated to drive the lower radial rod 23g and the lower transmission ring 23h to move downwards to abut against the inner side of the circumferential side wall of the planetary roller wheel 33, so that the transmission connection between the sun runner 2 and the planetary roller wheel 33 is realized;
the mesh cylinder bottom 62 is abutted against the part of the body surface of the patient needing skin preparation;
turning on a switch, starting the driving motor 51, wherein the driving motor 51 drives the driving gear 52 to rotate, and the driving gear 52 drives the sun wheel 2 to rotate through the driven gear 21 b;
the sun wheel 2 revolves around the lifting outer ring 4 by driving the planetary roller 33 to rotate and revolve, the planetary roller 33 drives the planetary wheel disc 31 and the rectangular insertion rod 31b to rotate, the rectangular insertion rod 31b acts on the rectangular insertion hole 63a to drive the rotating roller column 63 and the hair scraping blade 64 to rotate, and the hair scraping blade 64 scrapes hair penetrating through the mesh cylinder bottom 62 and extending into the hair scraping roller cylinder 6;
the internal thread tube 44 is rotated to drive the external thread ring 43, the connecting cross rod 42 and the outer ring body 41 to lift in the vertical direction, so that the contact position of the planetary roller 33 and the outer ring convex ring 41a is adjusted, the revolution speed of the planetary roller 33 around the outer ring convex ring 41a is adjusted, and the rotation speed of the planetary carrier 3, the rotating roller column 63 and the hair scraping blade 64 is adjusted.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (2)
1. The utility model provides a nursing branch of academic or vocational study is with speed adjusting device of skin preparation processing apparatus which characterized in that: comprises a hand-held shell (1), a sun rotating wheel (2), a planet wheel carrier (3), a lifting outer ring (4) and an input device (5);
the hand-held housing (1) comprises:
a housing body (11) in the shape of a hollow cylinder with an opening at the lower end;
the upper mounting ring (12) is arranged at the upper half part inside the circumferential side wall of the shell body (11);
the lower mounting ring (13) is arranged on the lower half part of the inner part of the circumferential side wall of the shell body (11);
the side openings (14) are circumferentially and uniformly distributed on the circumferential side wall of the shell body (11) and are axially arranged along the shell body (11);
the upper limiting ring (15) is arranged outside the circumferential side wall of the shell body (11) and is positioned above the side opening (14);
the lower limiting ring (16) is arranged outside the circumferential side wall of the shell body (11) and is positioned below the side opening (14);
the external thread (17) is arranged outside the circumferential side wall of the shell body (11) and is positioned below the lower limiting ring (16);
the sun rotating wheel (2) comprises an upper driving wheel (21), a middle driving wheel (22) and a lower driving wheel (23) which are sequentially arranged from top to bottom;
the upper driving wheel (21) comprises a cylindrical upper wheel body (21a), a driven gear (21b) arranged on the upper edge of the outer wall of the upper wheel body (21a), an annular upper groove (21c) arranged on the outer wall of the upper driving wheel (21) and used for accommodating an upper mounting ring (12), an upper axial hole (21d) axially arranged in the center of the upper driving wheel (21), an upper clamping ring (21e) arranged on the inner wall of the upper axial hole (21d), an upper radial hole (21f) radially arranged along the upper wheel body (21a), an upper threaded pipe (21g) rotatably inserted in the upper axial hole (21d), an upper clamping groove (21h) arranged on the outer wall of the upper threaded pipe (21g) and used for accommodating the upper clamping ring (21e), an upper radial rod (21i) inserted in the upper radial hole (21f), and an upper driving ring (21j) sleeved on the outer wall of the upper wheel body (21a) and connected with the upper radial rod (21 i);
the middle transmission wheel (22) comprises a middle wheel body (22a) coaxially arranged below the upper wheel body (21a), a middle axial hole (22b) arranged in the middle of the middle wheel body (22a) and communicated with the upper radial hole (21f), a middle clamping ring (22c) arranged on the inner wall of the middle axial hole (22b), and a middle radial hole (22d) radially arranged along the middle wheel body (22a), the middle threaded pipe (22e) is inserted into the middle axial hole (22b) from top to bottom through an upper threaded pipe (21g), a middle clamping groove (22f) which is formed in the outer wall of the middle threaded pipe (22e) and used for accommodating the middle clamping ring (22c), a middle radial rod (22g) which is inserted into the middle radial hole (22d), and a middle transmission ring (22h) which is sleeved on the outer wall of the middle wheel body (22a) and connected with the middle radial rod (22 g);
the lower driving wheel (23) comprises a lower wheel body (23a) coaxially arranged below the middle wheel body (22a), a lower axial hole (23b) arranged in the middle of the lower wheel body (23a) and communicated with the middle radial hole (22d), a lower clamping ring (23c) arranged on the inner wall of the lower axial hole (23b), and a lower radial hole (23d) arranged along the radial direction of the lower wheel body (23a), a lower threaded pipe (23e) inserted into the lower axial hole (23b) from top to bottom through a middle threaded pipe (22e), a lower clamping groove (23f) formed in the outer wall of the lower threaded pipe (23e) and used for accommodating the lower clamping ring (23c), a lower radial rod (23g) inserted into the lower radial hole (23d), and a lower transmission ring (23h) sleeved on the outer wall of the lower wheel body (23a) and connected with the lower radial rod (23 g);
the planet carrier (3) comprises:
the outer wall of the circumference of the planetary wheel disc (31) is provided with a circle of planetary wheel grooves (31a) for accommodating the lower mounting ring (13), and the lower end face of the planetary wheel disc (31) is provided with a rectangular inserted bar (31 b);
the planet wheel shafts (32) are uniformly distributed on the upper end surface of the planet wheel disc (31) in the circumferential direction, and the planet wheel shafts (32) are gradually far away from the central axis of the planet wheel disc (31) from bottom to top;
the planet rollers (33) correspond to the planet wheel shafts (32) one by one, the planet rollers (33) are rotatably arranged on the corresponding planet wheel shafts (32), the planet rollers (33) are in a conical shape with a narrow top and a wide bottom, and the outer edge of the side wall of the planet roller (33) is arranged in a vertical direction;
the lifting outer ring (4) comprises:
the outer ring body (41) is arranged in the shell body (11), and a circle of outer ring convex rings (41a) in transmission connection with the outer edge of the side wall of the planetary roller (33) are arranged on the inner wall of the outer ring body (41);
the connecting cross rods (42) are uniformly distributed on the outer wall of the outer ring body (41) in the circumferential direction, the connecting cross rods (42) correspond to the side openings (14) one by one, and the connecting cross rods (42) penetrate through the corresponding side openings (14);
the external thread ring (43) is sleeved on the outer wall of the shell body (11) and is connected with the connecting cross rod (42);
the internal thread pipe (44) is screwed on the outer wall of the external thread ring (43) and is positioned between the upper limiting ring (15) and the lower limiting ring (16);
the input device (5) comprises:
the driving motor (51) is arranged above the shell body (11) and is electrically connected with a power supply through a switch, and an output shaft of the driving motor (51) penetrates through the upper end face of the shell body (11) and extends into the shell body (11);
the driving gear (52) is arranged in the shell body (11) and is in driving connection with the driving motor (51), and the driving gear (52) is in transmission connection with the driven gear (21 b).
2. The speed regulating device of the skin preparation processing device for the nursing department according to claim 1, characterized in that: anti-skid convex points are densely distributed on the outer wall of the internal thread pipe (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711216117.3A CN107956849B (en) | 2017-11-28 | 2017-11-28 | Nursing branch of academic or vocational study is with speed adjusting device of skin preparation processing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711216117.3A CN107956849B (en) | 2017-11-28 | 2017-11-28 | Nursing branch of academic or vocational study is with speed adjusting device of skin preparation processing apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107956849A CN107956849A (en) | 2018-04-24 |
| CN107956849B true CN107956849B (en) | 2020-04-24 |
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ID=61961615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711216117.3A Expired - Fee Related CN107956849B (en) | 2017-11-28 | 2017-11-28 | Nursing branch of academic or vocational study is with speed adjusting device of skin preparation processing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107956849B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204951185U (en) * | 2015-09-02 | 2016-01-13 | 李江涛 | Neurosurgery skin preparation apparatus |
| CN105534609A (en) * | 2016-02-03 | 2016-05-04 | 张玉玲 | Skin preparation instrument special for neurosurgery department |
| CN105636543A (en) * | 2013-08-15 | 2016-06-01 | 直观外科手术操作公司 | Instrument sterile adapter drive interface |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7296571B2 (en) * | 2003-05-28 | 2007-11-20 | Foltz James W | Electrical cautery-oxygen safety device |
| CA2965107A1 (en) * | 2014-10-24 | 2016-04-28 | 3M Innovative Properties Company | Liquid applicator comprising single-piece body |
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2017
- 2017-11-28 CN CN201711216117.3A patent/CN107956849B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105636543A (en) * | 2013-08-15 | 2016-06-01 | 直观外科手术操作公司 | Instrument sterile adapter drive interface |
| CN204951185U (en) * | 2015-09-02 | 2016-01-13 | 李江涛 | Neurosurgery skin preparation apparatus |
| CN105534609A (en) * | 2016-02-03 | 2016-05-04 | 张玉玲 | Skin preparation instrument special for neurosurgery department |
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| CN107956849A (en) | 2018-04-24 |
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