CN112610072B - Winding mechanism of door handle - Google Patents
Winding mechanism of door handle Download PDFInfo
- Publication number
- CN112610072B CN112610072B CN202011546463.XA CN202011546463A CN112610072B CN 112610072 B CN112610072 B CN 112610072B CN 202011546463 A CN202011546463 A CN 202011546463A CN 112610072 B CN112610072 B CN 112610072B
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- China
- Prior art keywords
- arc
- shaped
- ratchet wheel
- lock
- plate
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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.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B1/00—Knobs or handles for wings; Knobs, handles, or press buttons for locks or latches on wings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H18/00—Winding webs
- B65H18/08—Web-winding mechanisms
- B65H18/10—Mechanisms in which power is applied to web-roll spindle
- B65H18/103—Reel-to-reel type web winding and unwinding mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/11—Dimensional aspect of article or web
- B65H2701/113—Size
- B65H2701/1133—Size of webs
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- Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a winding mechanism of a door handle, which comprises a connecting rod for connecting the door handle and a door lock, and an installation barrel, wherein one end of the installation barrel is connected with one end of the connecting rod; the driving cavity is provided with a driving mechanism, and the rolling cavity is internally provided with a rolling part; the side wall of the rolling cavity is provided with an opening corresponding to the rolling part; connecting rod one end fixedly connected with connects the cap, connects cap and installation section of thick bamboo one end and can dismantle the connection. The installation cylinder is fixedly connected with a handle of a dustproof and antibacterial door handle, the fixed pipe is fixedly connected with a lock plate of the door lock, the connecting rod is connected with a lock rod of the door lock, when the handle is rotated downwards and then the handle is loosened, a spring connected with the lock rod in the door lock drives the lock rod and the handle to reset, so that power is provided for the driving mechanism of the invention, the driving mechanism drives the winding drum to rotate to roll the diaphragm, the mechanical energy is pure, the electric drive is not needed, the environment is protected, and the trouble of later charging or battery replacement is also saved.
Description
Technical Field
The invention belongs to the field of sanitation and mechanical transmission, and particularly relates to a winding mechanism of a door handle.
Background
The inventor has designed a dustproof fungi-proofing door handle, the diaphragm of tube-shape is sheathe in to the handle overcoat at the door handle, people touch, when pressing the handle, can not pollute the handle, only be infected with on the diaphragm to the pollution source, then under winding mechanism's effect, originally cover on the handle, contaminated diaphragm is rolled up, pull out clean diaphragm from the bellows and cover on the handle, so next alone just can not touch the diaphragm that is made dirty by other people's touching earlier, but touch clean diaphragm, so the diaphragm of cover outside the handle is difficult for having the bacterium, virus and other people's spot, prevent the infectious disease, the hand that can not make dirty yet, look after and get rid of people's psychology. Thus, the aseptic storage cabinet is not easy to be polluted. However, the winding mechanism of the invention uses the motor to provide power to wind the diaphragm, which requires electric energy, consumes energy and is not environment-friendly enough; and the batteries need to be charged or replaced regularly, which is troublesome.
Disclosure of Invention
In view of the above, the present invention provides a winding mechanism for a door handle, which is driven by the elastic force of a spring for returning the door handle after the door handle is rotated on a door lock (a door lock installed in a door and provided with a lock plate and a handle on the inner side or the outer side of the door), so that the winding mechanism completely winds a diaphragm by mechanical energy, and the purposes of environmental protection and no need of charging are achieved.
In order to realize the purpose of the invention, the following technical scheme is adopted for realizing the purpose: a winding mechanism of a door handle comprises a connecting rod for connecting the door handle and a door lock, and comprises an installation cylinder with one end connected with one end of the connecting rod, wherein a partition plate is arranged in the installation cylinder, the installation cylinder is divided into two parts by the partition plate, the part close to the connecting rod is a driving cavity, and the other part is a rolling cavity; a driving mechanism which utilizes a lock rod of a door lock to provide power is arranged in the driving cavity, and a rolling part which is rotated by the driving mechanism is arranged in the rolling cavity; the side wall of the rolling cavity is provided with an opening corresponding to the rolling part; connecting rod one end fixedly connected with connects the cap, connects cap and installation section of thick bamboo one end and can dismantle the connection.
As a preferable scheme: the driving mechanism comprises a fixed pipe, an inner ratchet wheel, a driving frame, an outer ratchet wheel and a transmission head, wherein one end of the fixed pipe is fixed with a lock plate of the door lock;
a plurality of arc-shaped plates are arranged at equal intervals along the circumferential direction at the other end of the mounting pipe; the connecting cap comprises a flat plate and a ring plate, and the flat plate of the connecting cap is provided with a plurality of arc-shaped through holes which correspond to the arc-shaped plate and are distributed at equal intervals along the circumferential direction of the connecting cap; the number of the arc-shaped through holes is the same as that of the arc-shaped plates, and each arc-shaped plate penetrates through one arc-shaped through hole and enters the driving cavity; the radian of the arc-shaped through hole is greater than that of the arc-shaped plate;
the inner ratchet wheel comprises an inner ring and an outer ring which rotate relatively in a single direction, the inner ring of the inner ratchet wheel is sleeved with the arc-shaped plates, and the driving frame is sleeved with the outer ring of the inner ratchet wheel; the outer ratchet wheel also comprises an inner ring and an outer ring which rotate relatively in a single direction, the inner ring of the outer ratchet wheel is sleeved with the driving frame, and the side wall of the driving cavity is sleeved with the outer ring of the outer ratchet wheel; the relative rotation direction of the inner ring and the outer ring of the inner ratchet wheel is opposite to the relative rotation direction of the inner ring and the outer ring of the outer ratchet wheel;
the one end that the connecting rod was kept away from to the drive frame is connected with the bracing piece, and the one end middle part that the drive frame was kept away from to the bracing piece is connected with the drive head, the drive head passes through the gear train with rotation head one end and connects.
As a preferable scheme: the winding part is a winding drum.
As a preferable scheme: one end of the fixing pipe is connected with a fixing plate, and the fixing plate is fixedly connected with a locking plate of the door lock through a screw.
As a preferable scheme: the number of the arc-shaped through holes and the number of the arc-shaped plates are three, and the radian of each arc-shaped through hole is 30-60 degrees larger than that of each arc-shaped plate.
As a preferable scheme: the outer end of the flat plate is provided with a dustproof sleeve which is sleeved outside the fixed pipe, the dustproof sleeve is rotatably connected with the fixed pipe, and the outer diameter of the arc-shaped through hole is not larger than that of the dustproof sleeve.
As a preferable scheme: the middle part of the clapboard is provided with a round hole penetrating through the clapboard, the rotating head comprises a conducting pipe which is rotationally connected with the round hole, and a limiting edge which is connected with the end of the conducting rod close to the rolling cavity and prevents the rotating head from falling into the driving cavity.
Compared with the prior art, the invention has the main beneficial effects that: the installation barrel is fixedly connected with a handle of a dustproof and antibacterial door handle, the fixed pipe is fixedly connected with a lock plate of the door lock, the connecting rod is connected with a lock rod of the door lock, when the handle is rotated downwards and then the handle is loosened, a spring connected with the lock rod in the door lock drives the lock rod and the handle to reset, so that power is provided for the driving mechanism of the invention, the driving mechanism drives the winding drum to rotate, the winding drum can wind a diaphragm, the winding drum is purely mechanical, does not need electric drive, is environment-friendly, and saves troubles of later charging or battery replacement.
Drawings
FIG. 1 is a perspective view of the present invention mounted with a handle;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is an exploded view of FIG. 1;
FIG. 4 is a schematic view of the mounting cartridge of the present invention;
FIG. 5 is a perspective view of a connector rod and cap according to the present invention;
FIG. 6 is a schematic perspective view of another aspect of the connecting rod and connecting cap of the present invention;
FIG. 7 is a schematic structural view of the fixing tube of the present invention;
FIG. 8 is a schematic view of the inner and outer ratchet wheels of the present invention;
FIG. 9 is a schematic view of the driving frame structure of the present invention;
FIG. 10 is a schematic view of a drive head of the present invention from a perspective;
FIG. 11 is a schematic view of another perspective of the drive head of the present invention;
fig. 12 is a schematic view of a tub cover structure according to the present invention;
fig. 13 is an exploded view of the capsule of the present invention;
FIG. 14 is a schematic view of a diaphragm fold of the present invention;
FIG. 15 is a schematic view of the lock plate and lock bar of the door lock of the present invention;
figure 16 is a schematic view of the invention, handle and door lock connection.
Note: figures 1-3 and 16 are without the diaphragm.
Reference numerals: 1. mounting the cylinder; 11. a partition plate; 111. a circular hole; 12. a cylinder cover; 121. rotating the sleeve; 13. a connecting pipe; 2. a connecting rod; 21. a connecting cap; 211. an arc-shaped through hole; 212. a stop lever; 213. a dust-proof sleeve; 3. a fixed tube; 31. an arc-shaped plate; 32. a fixing plate; 4. an inner ratchet wheel; 5. an outer ratchet wheel; 6. a drive frame; 61. a support bar; 62. a drive head; 7. a reel; 71. a square head; 72. a rotating shaft; 8. a drive head; 81. a conducting tube; 811. a first connection groove; 82. a limiting edge; 821. a second connecting groove; 9. a handle; 10. a bellows; 10.1, a box body; 10.2, a box cover; 10.3, a diaphragm; 11.0, a lock plate; 11.1, locking rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1 to 16 in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The winding mechanism of the door handle comprises a connecting rod 2 for connecting the door handle and the door lock, and an installation barrel 1 with one end connected with one end of the connecting rod 2, wherein a partition plate 11 is integrally formed in the installation barrel 1, the installation barrel 1 is divided into two parts by the partition plate 11, the part close to the connecting rod 2 is a driving cavity, and the other part is a rolling cavity, as shown in fig. 1-4. The driving cavity is internally provided with a driving mechanism which utilizes a lock rod 11.1 of the door lock to provide power, and the rolling cavity is internally provided with a rolling part which is rotated by the driving mechanism. The side wall of the rolling cavity is provided with an opening corresponding to the rolling part, and the outer side wall of the mounting cylinder 1 is provided with a connecting pipe 13 corresponding to the opening of the rolling cavity. 2 one end fixedly connected with of connecting rod connects cap 21, connects cap 21 and can dismantle with 1 one end of installation section of thick bamboo and be connected.
As shown in fig. 2-3, the driving mechanism includes a fixed tube 3 having one end fixed to a locking plate 11.0 of the door lock, an inner ratchet 4 installed in the driving chamber, a driving frame 6 connected to the inner ratchet 4, an outer ratchet 5 connected to the driving frame 6, and a driving head 8 rotatably connected to the partition plate 11.
As shown in fig. 2 and fig. 5-7: the other end of the mounting pipe is provided with three arc-shaped plates 31 at equal intervals along the circumferential direction. The connecting cap 21 comprises a flat plate and a ring plate, and the flat plate of the connecting cap 21 is provided with a plurality of arc-shaped through holes 211 which correspond to the arc-shaped plate 31 and are distributed at equal intervals along the circumferential direction of the connecting cap 21. The number of the arc-shaped through holes 211 is the same as that of the arc-shaped plates 31, namely, three arc-shaped through holes 211 are also arranged in the embodiment, and each arc-shaped plate 31 penetrates through one arc-shaped through hole 211 and enters the driving cavity. The arc of the arc through hole 211 is greater than that of the arc plate 31 so that the arc plate 31 can rotate a certain angle along the center line of the flat plate of the connection cap 21 in the arc through hole 211. The difference value between the radian of the arc-shaped through hole 211 and the radian of the arc-shaped plate 31 can be set according to the rotating angle of the handle, and the rotating angle of the handle on the market is generally within the range of 30-90 degrees, so that the radian of the arc-shaped through hole 211 is 30-60 degrees larger than that of the arc-shaped plate 31, and the rotating requirement of the handle can be met. Specifically, if the handle rotates 30 degrees, the radian of the arc through hole 211 is 30 degrees larger than that of the arc plate 31, the radian of the arc through hole 211 can be set to 60 degrees, the radian of the arc plate 31 can be set to 30 degrees, and the stop lever 212 is arranged between the adjacent arc through holes 211.
The inner ratchet wheel 4 comprises an inner ring and an outer ring which rotate relatively in a single direction (see figure 8), the inner ring of the inner ratchet wheel 4 is sleeved with the arc-shaped plates 31, and the driving frame 6 is sleeved with the outer ring of the inner ratchet wheel 4 (see figure 2). The outer ratchet wheel 5 also comprises an inner ring and an outer ring which rotate relatively in a single direction (see figure 8), the inner ring of the outer ratchet wheel 5 is sleeved with the driving frame 6, and the side wall of the driving cavity is sleeved with the outer ring of the outer ratchet wheel 5 (see figure 2). The ratchet is prior art, and the specific connection structure between the inner ring and the outer ring is not described here. The inner ring and the outer ring are sleeved in an interference fit manner, so that the inner ring and the outer ring can be fixed with the sleeved parts to a certain degree. The relative rotation direction of the inner ring and the outer ring of the inner ratchet wheel 4 is opposite to the relative rotation direction of the inner ring and the outer ring of the outer ratchet wheel 5, the outer ring of the outer ratchet wheel 5 rotates anticlockwise relative to the inner ring of the outer ratchet wheel, and the inner ring and the outer ring of the outer ratchet wheel 5 can only rotate clockwise simultaneously; the outer ring of the inner ratchet wheel 4 rotates clockwise relative to the inner ring thereof, and the inner ring and the outer ring of the outer ratchet wheel 5 can only rotate anticlockwise simultaneously.
As shown in fig. 9: the one end fixedly connected with bracing piece 61 that connecting rod 2 was kept away from to drive frame 6, the one end middle part fixedly connected with drive head 62 that drive frame 6 was kept away from to bracing piece 61, drive head 62 passes through the gear train with rotating first one end and connects, can adjust drive frame 6 and the rotation ratio of rotating the head through the gear train, if drive frame 6 changes the one of twelfth, the transmission head 8 can change two circles, and the length of rolling diaphragm 10.3 can reach the requirement like this for the cover can be whole changes at the diaphragm 10.3 on hand.
The middle part of the partition 11 is provided with a circular hole 111 (see fig. 2) penetrating through the partition 11. As shown in fig. 10 and 11: the rotating head comprises a conducting pipe 81 which is rotatably connected with the round hole 111, and a limiting edge 82 which is connected with the end of the conducting rod close to the rolling cavity and used for preventing the rotating head from falling into the driving cavity. One end of the conduction pipe 81 close to the driving frame 6 is provided with a square first connection groove, and the conduction pipe 81 and the limit edge 82 are provided with a square second connection groove 821 together.
The coiling part is a winding drum 7, one end of the winding drum 7 is connected with a square head 71, and the square head 71 is inserted into the second connecting groove 821; the other end of the winding drum 7 is provided with a cylindrical rotating shaft 72, the middle part of the inner end of the drum cover 12 is provided with a rotating sleeve 121 (see fig. 12), and the rotating sleeve 121 is sleeved on the rotating shaft 72 and is rotatably connected with the rotating shaft 72. The rotating head thus rotates the drum 7. The cover 12 abuts against the rotary shaft 72 in the direction of the reel 7, and thus also abuts against the rotary head, so that the rotary head is not easily separated from the partition 11.
The end wall of one end of the fixed tube 3 is fixedly connected with an annular fixed plate 32, and the fixed plate 32 is fixedly connected with a lock plate 11.0 of the door lock through screws, so that the installation and the disassembly are convenient.
As shown in fig. 6: the outer end of the flat plate is provided with a dustproof sleeve 213 which is sleeved outside the fixed pipe 3, the dustproof sleeve 213 is rotatably connected with the fixed pipe 3, the outer diameter of the arc-shaped through hole 211 is not larger than the outer diameter of the dustproof sleeve 213, and the inner diameter of the dustproof sleeve 213 is 2-5 threads larger than the outer diameter of the fixed pipe 3, so that the dustproof sleeve 213 and the fixed pipe 3 can rotate relatively, dust, soil and the like are not easy to enter a driving cavity from between the two, the gear set can be ensured to rotate better, and the purpose of the invention is achieved.
The door handle for dust prevention and bacteria prevention mentioned in the background art specifically comprises a tubular handle with two open ends, a membrane box 10 sleeved on the outer side wall of one end of the handle, a cylindrical membrane 10.3 arranged in the membrane box 10, and a rolling mechanism for rolling the membrane 10.3. The diaphragm capsule 10 comprises a box body 10.1 and a box cover 10.2 detachably connected with the box body 10.1, wherein the box body 10.1 comprises a plate-shaped annular bottom plate, a tubular outer ring with one end connected with one end of the bottom plate, and a tubular inner ring with one end connected with one end of the bottom plate close to the outer edge of the inner ring; the inner ring is positioned in the outer ring, and the inner ring and the outer ring are coaxial. As shown in fig. 13, the box cover 10.2 is in the shape of an annular plate, the box cover 10.2 is detachably connected with the other end of the outer ring, and a gap through which the diaphragm 10.3 passes is formed between the inner ring and the inner ring of the box cover 10.2. The diaphragm 10.3 is folded in part between the inner and outer rings, in a substantially folded condition, see figure 14. The other part of the membrane 10.3 is sleeved on the outer side wall of the handle, enters the handle through the opening at the other end of the handle and is then connected with the winding mechanism. The rolling mechanism mentioned here is the rolling mechanism of the present invention, and the connecting tube 13 of the installation tube 1 of the present invention is connected with one end of the door handle with dust and bacteria prevention, and can be connected by screw threads, as shown in fig. 1-2. Another part of the membrane 10.3 is passed through the handle and into the rolling chamber where it is connected (possibly by gluing or by other means) to the spool 7. The locking plate 11.0 of the door lock on the door is schematically shown in fig. 15, and the locking rod 11.1 of the door lock penetrates through the locking plate 11.0 and is positioned outside the locking plate 11.0. The door lock is conventional, and the specific structure thereof is not described herein. As shown in fig. 16, the connecting rod 2 is sleeved on the lock rod 11.1, and the fixing plate 32 of the fixing tube 3 is connected with the lock plate 11.0 through a screw. When the handle is rotated downwards in a counterclockwise direction, the handle drives the mounting barrel 1, the outer ring of the outer ratchet wheel 5, the connecting rod 2 and the lock rod 11.1 to rotate in the counterclockwise direction, and the inner ring of the ratchet wheel and the driving frame 6 do not rotate under the combined action of the fixed tube 3 (fixed on the lock plate 11.0) and the inner ratchet wheel 4; after the handle is released, the mounting barrel 1, the outer ring of the outer ratchet wheel 5, the connecting rod 2, the lock rod 11.1 and the handle are reset in the clockwise direction under the action of the spring in the door lock, so that the outer ring of the outer ratchet wheel 5 drives the inner ring of the outer ratchet wheel 5 to rotate in the clockwise direction, the inner ring of the outer ratchet wheel 5 drives the driving frame 6 and the outer ring of the inner ratchet wheel 4 to rotate in the clockwise direction, the driving frame 6 drives the gear set to work, then the rotating head and the winding drum 7 are driven to rotate in the clockwise direction, the winding drum 7 winds the diaphragm when rotating, the part of the diaphragm in the handle is wound onto the winding drum 7, the part of the diaphragm sleeved outside the handle is pulled into the handle, the clean diaphragm in the diaphragm box 10 is pulled out and sleeved outside the handle, and the effects of replacing the diaphragm and winding are achieved by utilizing pure mechanical energy, and the diaphragm does not need electric energy to wind the diaphragm.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and those skilled in the art should make general changes and substitutions within the technical scope of the present invention to be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a winding mechanism of door knob, is including the connecting rod of connecting door knob and lock, its characterized in that: the device comprises an installation cylinder, one end of the installation cylinder is connected with one end of a connecting rod, a partition board is arranged in the installation cylinder, the installation cylinder is divided into two parts by the partition board, the part close to the connecting rod is a driving cavity, and the other part is a rolling cavity; a driving mechanism which utilizes a lock rod of a door lock to provide power is arranged in the driving cavity, and a rolling part which is rotated by the driving mechanism is arranged in the rolling cavity; the side wall of the rolling cavity is provided with an opening corresponding to the rolling part; connecting rod one end fixedly connected with connects the cap, connects cap and installation section of thick bamboo one end and can dismantle the connection.
2. A door handle take-up mechanism as claimed in claim 1, wherein: the driving mechanism comprises a fixed pipe, an inner ratchet wheel, a driving frame, an outer ratchet wheel and a transmission head, wherein one end of the fixed pipe is fixed with a lock plate of the door lock;
a plurality of arc-shaped plates are arranged at equal intervals along the circumferential direction at the other end of the mounting pipe; the connecting cap comprises a flat plate and a ring plate, and the flat plate of the connecting cap is provided with a plurality of arc-shaped through holes which correspond to the arc-shaped plate and are distributed at equal intervals along the circumferential direction of the connecting cap; the number of the arc-shaped through holes is the same as that of the arc-shaped plates, and each arc-shaped plate penetrates through one arc-shaped through hole and enters the driving cavity; the radian of the arc-shaped through hole is greater than that of the arc-shaped plate;
the inner ratchet wheel comprises an inner ring and an outer ring which rotate relatively in a single direction, the inner ring of the inner ratchet wheel is sleeved with the arc-shaped plates, and the driving frame is sleeved with the outer ring of the inner ratchet wheel; the outer ratchet wheel also comprises an inner ring and an outer ring which rotate relatively in a single direction, the inner ring of the outer ratchet wheel is sleeved with the driving frame, and the side wall of the driving cavity is sleeved with the outer ring of the outer ratchet wheel; the relative rotation direction of the inner ring and the outer ring of the inner ratchet wheel is opposite to the relative rotation direction of the inner ring and the outer ring of the outer ratchet wheel;
the one end that the connecting rod was kept away from to the drive frame is connected with the bracing piece, and the one end middle part that the drive frame was kept away from to the bracing piece is connected with the drive head, the drive head passes through the gear train with rotation head one end and connects.
3. A door handle take-up mechanism as claimed in claim 1, wherein: the winding part is a winding drum.
4. A door handle take-up mechanism as claimed in claim 2, wherein: one end of the fixing pipe is connected with a fixing plate, and the fixing plate is fixedly connected with a locking plate of the door lock through a screw.
5. A door handle take-up mechanism as claimed in claim 2, wherein: the number of the arc-shaped through holes and the number of the arc-shaped plates are three, and the radian of each arc-shaped through hole is 30-60 degrees larger than that of each arc-shaped plate.
6. A door handle take-up mechanism as claimed in claim 2, wherein: the outer end of the flat plate is provided with a dustproof sleeve which is sleeved outside the fixed pipe, the dustproof sleeve is rotatably connected with the fixed pipe, and the outer diameter of the arc-shaped through hole is not larger than that of the dustproof sleeve.
7. A door handle take-up mechanism as claimed in claim 2, wherein: the middle part of the clapboard is provided with a round hole penetrating through the clapboard, the rotating head comprises a conducting pipe which is rotationally connected with the round hole, and a limiting edge which is connected with the end of the conducting pipe close to the rolling cavity and prevents the rotating head from falling into the driving cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011546463.XA CN112610072B (en) | 2020-12-23 | 2020-12-23 | Winding mechanism of door handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011546463.XA CN112610072B (en) | 2020-12-23 | 2020-12-23 | Winding mechanism of door handle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112610072A CN112610072A (en) | 2021-04-06 |
| CN112610072B true CN112610072B (en) | 2021-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011546463.XA Active CN112610072B (en) | 2020-12-23 | 2020-12-23 | Winding mechanism of door handle |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2825929A1 (en) * | 1978-06-14 | 1980-01-03 | Dieter Bitsch | Continuous hygienic cover for shopping trolley handle - uses paper or foil over handle unwound from roll onto take up roll |
| CN206071343U (en) * | 2016-10-12 | 2017-04-05 | 蒋奔奔 | A kind of replacing structure of door lock handle |
| CN207905492U (en) * | 2018-01-09 | 2018-09-25 | 史乐山 | A kind of convenient door handle |
| CN209556547U (en) * | 2019-01-16 | 2019-10-29 | 常州市第一人民医院 | A kind of hospital's door handle for having self-cleaning function |
| CN212054118U (en) * | 2020-03-11 | 2020-12-01 | 中国医学科学院肿瘤医院 | Door handle sleeve |
| CN111608474B (en) * | 2020-06-06 | 2021-08-17 | 欧之伦五金集团有限公司 | Sterile handle |
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2020
- 2020-12-23 CN CN202011546463.XA patent/CN112610072B/en active Active
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Effective date of registration: 20210915 Address after: 318050 South guanjinyuan community, East Yingbin Avenue, Lunan street, Luqiao District, Taizhou City, Zhejiang Province Applicant after: Duan Anqin Address before: 318050 33 blocks, Xin'an District, Luqiao street, Luqiao District, Taizhou, Zhejiang. Applicant before: Sun Yongfeng |
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