CN215189875U - Toothbrush bristle trimming device - Google Patents
Toothbrush bristle trimming device Download PDFInfo
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- CN215189875U CN215189875U CN202121467054.0U CN202121467054U CN215189875U CN 215189875 U CN215189875 U CN 215189875U CN 202121467054 U CN202121467054 U CN 202121467054U CN 215189875 U CN215189875 U CN 215189875U
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- grinding disc
- hair
- bristle
- flattening
- dust
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Abstract
The utility model relates to a toothbrush coping device, including rotating disc, anchor clamps, drive arrangement, flat hair mechanism, sanding mechanism and play grey dust removal mechanism, drive arrangement drive rotating disc is rotatory, evenly be provided with N anchor clamps below the rotating disc, the anchor clamps are used for cliping the toothbrush brush body, and N set up m flat hair mechanisms, N sanding mechanisms and x play grey dust removal mechanism below the anchor clamps, flat hair mechanism includes flat hair installation diaphragm and flat hair installation riser; a flat hair mounting vertical plate is fixed on the flat hair mounting transverse plate, a first flat hair adjusting gear and a second flat hair adjusting gear are arranged on the flat hair mounting vertical plate, and the first flat hair adjusting gear is meshed with the second flat hair adjusting gear; the hair flattening device is characterized in that a hair flattening mounting seat is mounted above the hair flattening mounting vertical plate, a hair flattening blade is mounted above the hair flattening mounting seat and located below the clamp, and the hair flattening blade is high in production efficiency, simple in structure and capable of meeting industrial production requirements.
Description
Technical Field
The utility model relates to a toothbrush manufacturing technology field, concretely relates to toothbrush bristle trimming device.
Background
At present, with the improvement of living standard, the quality requirement of people on toothbrushes is higher and higher, and although more and more full-automatic and semi-automatic toothbrush bristle planting machine components are researched and developed in the prior art, most of the subsequent production processes of bristle trimming, bristle grinding, ash flicking, dust removal and the like mainly depend on manual bristle trimming, bristle grinding, ash flicking, dust removal or manual placement of toothbrushes to a single bristle trimming machine and a bristle grinding machine to finish the related production processes one by one after the bristle planting process is finished, but because the automation degree, semi-automation degree or public automation degree is not high, the production efficiency is low, and the production efficiency of toothbrushes and the quality of products are greatly influenced.
Patent document CN209573734U discloses a toothbrush bristle grinding machine grinding machanism, including the platform of polishing, box and mounting panel of polishing, the bench of polishing installs the conveyer belt, evenly installs the grip slipper on the conveyer belt, the box of polishing is installed to the bottom of the platform of polishing to the inside of box of polishing evenly is equipped with dry storehouse, clean storehouse and the storehouse of polishing through the baffle, the top of mounting panel is installed water storage box and dust collection box side by side, and one side of dust collection box has the dust absorption pump through backup pad fixed support, and the first distribution pipe of top fixedly connected with of dust absorption pump input end, and the water pump is installed through the bolt in the top of water storage box simultaneously to the output tube of water pump extends to the inside and the fixedly connected with second distribution pipe in clean storehouse.
The hair smoothing and sanding mechanisms in the prior art are not integrally arranged, and the hair smoothing and sanding production processes are separately carried out, so that the occupied space is large, and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a toothbrush bristle trimming device, its is efficient, and simple structure satisfies the industrialization production demand.
The toothbrush bristle grinding device is characterized by comprising a rotating disc, clamps, a driving device, bristle flattening mechanisms, bristle grinding mechanisms and an ash ejecting and dust removing mechanism, wherein the driving device drives the rotating disc to rotate, N clamps are uniformly arranged below the rotating disc and used for clamping a toothbrush brush body, and m bristle flattening mechanisms, N bristle grinding mechanisms and x ash ejecting and dust removing mechanisms are arranged below the N clamps, wherein the m bristle flattening mechanisms are sequentially and adjacently arranged, the N bristle grinding mechanisms are sequentially and adjacently arranged, and the x ash ejecting and dust removing mechanisms are sequentially and adjacently arranged; wherein m + N + x is less than or equal to N, wherein N, m, N and x are integers, and the hair flattening mechanism comprises a hair flattening mounting transverse plate and a hair flattening mounting vertical plate; a flat hair mounting vertical plate is fixed on the flat hair mounting transverse plate, a first flat hair adjusting gear and a second flat hair adjusting gear are arranged on the flat hair mounting vertical plate, and the first flat hair adjusting gear is meshed with the second flat hair adjusting gear; the hair flattening mounting device is characterized in that a hair flattening mounting seat is mounted above the hair flattening mounting vertical plate, a hair flattening blade is mounted above the hair flattening mounting seat, and the hair flattening blade is located below the clamp.
Preferably, the hair smoothing mechanism further comprises a hair smoothing assembly, the hair smoothing assembly comprises a motor, a hair smoothing cutter spindle, a belt, a first hair smoothing cutter belt wheel, a second hair smoothing cutter belt wheel and a tensioning wheel, the hair smoothing cutter spindle is mounted on the hair smoothing mounting seat, the second hair smoothing cutter belt wheel is mounted on the hair smoothing cutter spindle, the first hair smoothing cutter belt wheel and the tensioning wheel are mounted on the hair smoothing mounting vertical plate, the tensioning wheel is mounted between the first hair smoothing cutter belt wheel and the second hair smoothing cutter belt wheel, the first hair smoothing cutter belt wheel, the second hair smoothing cutter belt wheel and the tensioning wheel are connected through the belt, and the motor drives the first hair smoothing cutter belt wheel and the second hair smoothing cutter belt wheel to rotate.
Preferably, the hair flattening mechanism further comprises hair flattening adjusting bolts, and the hair flattening adjusting bolts are mounted on the side faces of the hair flattening mounting transverse plates.
Preferably, the hair flattening mechanism further comprises a dust suction port, the dust suction port is installed below the hair flattening installation seat, and the dust suction port is connected with a dust suction pipeline.
Preferably, the sanding mechanism comprises a first motor, a second motor, a grinding disc dust hood, a grinding disc base, a grinding disc main shaft, a driving gear, a driven gear, an inverted cone and a flexible shaft;
the inverted cone comprises a grinding disc, a grinding disc mounting seat, a grinding disc bottom cover, a grinding disc cover and a grinding disc adjusting rotating shaft; a grinding disc bottom cover is arranged above the grinding disc cover, and a grinding disc is arranged above the grinding disc bottom cover; the grinding disc mounting seat is positioned in the grinding disc cover, a grinding disc adjusting rotating shaft is connected in the grinding disc mounting seat, and the grinding disc adjusting rotating shaft is connected with the grinding disc; the bottom of the grinding disc mounting seat is inclined 13 degrees with the grinding disc;
a grinding disc dust hood is mounted above the grinding disc base, a grinding disc hood is mounted above the grinding disc dust hood, a bearing and a clamp spring are mounted in the grinding disc base, a grinding disc main shaft is mounted in the grinding disc base through the bearing and the clamp spring, a first motor is mounted below the grinding disc base, the grinding disc main shaft is a hollow shaft, one end of the flexible shaft penetrates through the grinding disc main shaft and is connected with a grinding disc adjusting rotating shaft, the other end of the flexible shaft is connected with the first motor, and the grinding disc rotates at a high speed under the driving of the first motor;
the utility model discloses a quick-witted, including second motor, mill dish main shaft, back taper, anchor clamps, second motor top is provided with the driving gear, mill dish main shaft lower extreme is provided with driven gear, mill dish main shaft upper end pass through the main shaft connecting piece with the back taper is connected, and it is rotatory to drive the driving gear under the drive of second motor to the driving gear drives driven gear rotatory, realizes the back taper is quick to be swung soon, the mill dish is located the anchor clamps below.
Preferably, a plurality of dust suction holes are distributed on the grinding disc, and a plurality of penetrating dust suction holes are distributed on the grinding disc.
Preferably, a grinding disc dust suction port is arranged on the grinding disc dust suction cover and connected with the dust suction pipeline.
Preferably, the sanding mechanism further comprises a speed reducer, and the speed reducer is installed below the grinding disc installation seat.
Preferentially, bullet grey dust removal mechanism includes main shaft, pivot, blowing piece, suction hood, safety cover and mount pad, pivot and main shaft are connected, the main shaft passes through motor drive, install the suction hood on the mount pad, there is the dust absorption mouth on the suction hood, the safety cover is installed to the suction hood top, the blowing piece is installed in the safety cover outside, install pivot and main shaft in suction hood and the safety cover.
Preferably, the rotating disk is divided into 12 equal parts, and 12 clamps are arranged below the rotating disk.
Preferably, the m hair smoothing mechanisms, the n hair grinding mechanisms and the x ash ejecting and dust removing mechanisms are respectively installed below each clamp in the clockwise direction.
Compared with the prior art, the utility model discloses produced beneficial effect is:
the utility model provides a sanding device collects flat hair, sanding and plays the ash and remove dust in an organic whole for its occupation space is little, and production efficiency improves moreover, cost reduction. And the utility model provides a flat hair mechanism can also be through angle, the velocity of motion of control flat hair blade in order to reach and prune out the brush hair that the cross section is various, like the effect of plane effect, wave shape.
The utility model provides a motor is high-speed rotatory, and it is rotatory to drive the dish grinding main shaft, reaches to make the dish grinding high-speed rotatory, and simultaneously, the back taper makes the dish grinding swing soon fast under the drive of gear, finally accomplishes the sanding production technology.
Drawings
Fig. 1 is a perspective view of a hair smoothing mechanism provided by the present invention;
fig. 2 is another perspective view of the hair smoothing mechanism provided by the present invention;
FIG. 3 is a schematic structural view of the sanding device according to the present invention;
FIG. 4 is a schematic view of the internal structure of the sanding device according to the present invention;
FIG. 5 is a schematic view of another internal structure of the sanding device according to the present invention;
fig. 6 is a schematic view of a driving structure of the sanding device provided by the present invention;
FIG. 7 is a schematic structural view of a toothbrush bristle trimming device provided by the present invention;
FIG. 8 is another schematic structural view of the toothbrush sanding device provided by the present invention;
fig. 9 is a schematic structural view of the dust removal device for ash ejection provided by the present invention;
fig. 10 is a schematic view of a rotating disk and fixture provided by the present invention;
the reference numbers are as follows:
3: a sanding mechanism; 30: a hair smoothing mechanism; 300: a dust-flicking and dust-removing mechanism; 301: grinding a dish; 302: a grinding disc bottom cover; 303: a grinding disc cover; 304: a grinding disc dust hood; 305: a grinding disc base; 306: a first motor; 307: a flexible shaft; 308: grinding a disc main shaft; 309: arranging a transverse plate; 3010: setting a vertical plate for hair flattening; 3011: a hair smoothing blade; 3012: a first smoothing adjustment gear; 3013: a second flat hair adjustment gear; 3014: a first deburring cutter pulley; 3015: a second deburring cutter belt pulley; 3016: a tension wheel; 3017: a hair smoothing adjusting bolt; 3018: a belt; 3019: a main shaft of the shaving cutter; 3020: a hair flattening mounting base; 3021: a dust suction port; 3022: a motor; 3023: a clamp; 3024: rotating the disc; 3025: a driven gear; 3026: a rotating shaft; 3027: a blowing block; 3028: a dust hood; 3029: a protective cover; 3030: a mounting seat; 3031: a main shaft; 3032: a second motor; 3033: a drive gear.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-10, the utility model relates to a toothbrush bristle trimming device, which comprises a rotary disc 3024, a clamp 3023, a driving device, a bristle trimming mechanism 3, a bristle trimming mechanism 30 and an ash removing mechanism 300, wherein the driving device drives the rotary disc 3024 to rotate, N clamps 3023 are evenly arranged below the rotary disc 3024, the clamps 3023 are used for clamping a toothbrush brush body, and m bristle trimming mechanisms 30, N bristle trimming mechanisms 3 and x ash removing mechanisms 300 are arranged below the N clamps, wherein m bristle trimming mechanisms 30 are sequentially and adjacently arranged, N bristle trimming mechanisms 3 are sequentially and adjacently arranged, and x ash removing mechanisms 300 are sequentially and adjacently arranged; wherein m + N + x is less than or equal to N, wherein N, m, N and x are integers. The hair flattening mechanism 30 comprises a hair flattening installation transverse plate 309 and a hair flattening installation vertical plate 3010; a hair flattening mounting vertical plate 3010 is fixed on the hair flattening mounting transverse plate 309, a first hair flattening adjusting gear 3012 and a second hair flattening adjusting gear 3013 are arranged on the hair flattening mounting vertical plate 3010, and the first hair flattening adjusting gear 3012 is engaged with the second hair flattening adjusting gear 3013; a hair smoothing mounting seat 3020 is mounted above the hair smoothing mounting upright plate 3010, a hair smoothing blade 3011 is mounted above the hair smoothing mounting seat 3020, and the hair smoothing blade 3011 is located below the clamp 3023.
Specifically, the utility model provides a flat hair mechanism is still including repairing the hair subassembly, repair the hair subassembly and include motor 3022, repair hair sword main shaft 3019, belt 3018, first repair hair sword band pulley 3014, second repair hair sword band pulley 3015 and take-up pulley 3016, repair hair sword main shaft 3019 and install on flat hair mount pad 3020, install first repair hair sword band pulley 3014 on repairing hair sword main shaft 3019, second repair hair sword band pulley 3015 and take-up pulley 3016 install on flat hair installation riser 3010, install take-up pulley 3016 between first repair hair sword band pulley 3014 and the second repair hair sword band pulley 3015, first repair hair sword band pulley 3014, second repair hair sword band pulley 3015 and take-up pulley 3016 pass through the belt 3018 and connect, motor 3022 drives first repair hair sword band pulley 3014 rotates.
Wherein, the utility model provides a flat hair mechanism 30 still includes flat hair adjusting bolt 3017, flat hair adjusting bolt installation 3017 is in the side of flat hair installation diaphragm 309. As a preferable embodiment, the bristle leveling mechanism provided by the present invention further includes a dust suction port 3021, a dust suction port 3021 is installed below the bristle leveling mounting seat 3020, and the dust suction port 3021 is connected to a dust suction pipe.
Specifically, the sanding mechanism 3 provided by the present invention includes a first motor 306, a second motor 3032, a grinding disc dust hood 304, a grinding disc base 305, a grinding disc spindle 308, a driving gear 3033, a driven gear 3025, an inverted cone and a flexible shaft 307;
the inverted cone comprises a grinding disc 301, a grinding disc mounting seat, a grinding disc bottom cover 302, a grinding disc cover 303 and a grinding disc adjusting rotating shaft; a grinding disc bottom cover 302 is arranged above the grinding disc cover 303, and a grinding disc 301 is arranged above the grinding disc bottom cover 302; the grinding disc mounting seat is positioned in the grinding disc cover 303, a grinding disc adjusting rotating shaft is connected in the grinding disc mounting seat, and the grinding disc adjusting rotating shaft is connected with the grinding disc 301; the bottom of the grinding disc mounting seat is inclined 13 degrees with the grinding disc 301;
a grinding disc dust hood 304 is installed above the grinding disc base 305, a grinding disc hood 303 is installed above the grinding disc dust hood 304, a bearing and a snap spring are installed in the grinding disc base 305, a grinding disc main shaft 308 is installed in the grinding disc base 305 through the bearing and the snap spring, a first motor 306 is installed below the grinding disc base 305, the grinding disc main shaft 308 is a hollow shaft, one end of a flexible shaft 307 penetrates through the grinding disc main shaft 308 to be connected with a grinding disc adjusting rotating shaft, the other end of the flexible shaft 307 is connected with the first motor 306, and the grinding disc 301 is driven by the first motor 306 to rotate at a high speed;
a driving gear 3033 is arranged above the second motor 3032, a driven gear 3025 is arranged at the lower end of the grinding disc main shaft, the upper end of the grinding disc main shaft 308 is connected with the inverted cone through a main shaft connecting piece, the driving gear 3033 is driven to rotate under the driving of the second motor 3032, so that the driving gear 3033 drives the driven gear 3025 to rotate, the inverted cone is rapidly rotated and swung, and the grinding disc 301 is located below the fixture. The sanding mechanism further comprises a speed reducer, and the speed reducer is installed below the sanding disk installation seat.
Specifically, the utility model provides a bullet grey dust removal mechanism 300 includes main shaft 3031, pivot 3026, the piece 3027 of blowing, suction hood 3028, safety cover 3029 and mount pad 3030, pivot 3026 and main shaft 3031 are connected, main shaft 3031 passes through motor drive, install suction hood 3028 on the mount pad 3030, there is the dust absorption mouth on the suction hood 3028, safety cover 3029 is installed to suction hood 3028 top, the piece 3027 of blowing is installed in the safety cover 3029 outside, install pivot 3026 and main shaft 3031 in suction hood 3028 and the safety cover 3029, main shaft 3031 is connected with pivot 3026 through locking screw.
Specifically, the utility model provides a rotating disc 3024 is 12 equallys, 12 anchor clamps 3023 are installed to rotating disc 3024 below. Wherein, m the hair flattening mechanisms 30, n the hair grinding mechanisms 3 and x the ash ejecting and dust removing mechanisms are respectively arranged below each clamp 3023 along the clockwise direction.
The utility model provides a toothbrush bristle trimming device theory of operation:
after the bristle planting is finished, a toothbrush is delivered to a rotary disc 3024 clamp through a rotary manipulator, wherein the rotary disc 3024 is driven by a motor to drive the clamp 3023 to rotate clockwise, the toothbrush is firstly subjected to bristle flattening and bristle trimming treatment through 2 bristle flattening mechanisms, and then is subjected to bristle grinding through a preset bristle grinding mechanism, wherein a flexible shaft penetrates through a main shaft of a grinding disc to connect the grinding disc with a first motor, the grinding disc rotates at a high speed under the drive of the first motor, one end of the main shaft of the grinding disc is installed on a second motor through a gear, the other end of the main shaft of the grinding disc is connected with an inverted cone, the second motor drives the gear, the inverted cone swings rapidly under the drive of the gear, a dust suction port is further arranged on the grinding disc, the dust suction effect can be achieved through a preset suction pipeline, after the bristle grinding is finished, an ash ejecting and removing mechanism rotates at a high speed under the drive of the motor to eject ash from the bristles of the toothbrush which are subjected to bristle flattening and bristle grinding, and the dust and the flock generated in the ash ejecting process are sucked away through a preset air suction pipeline, and finally the dust removal production process is completed.
Those of ordinary skill in the art will understand that: the above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A toothbrush bristle grinding device is characterized by comprising a rotating disc, clamps, a driving device, bristle flattening mechanisms, bristle grinding mechanisms and an ash ejecting and dust removing mechanism, wherein the driving device drives the rotating disc to rotate, N clamps are uniformly arranged below the rotating disc and used for clamping a toothbrush brush body, and m bristle flattening mechanisms, N bristle grinding mechanisms and x ash ejecting and dust removing mechanisms are arranged below the N clamps, wherein m bristle flattening mechanisms are sequentially and adjacently arranged, N bristle grinding mechanisms are sequentially and adjacently arranged, and x ash ejecting and dust removing mechanisms are sequentially and adjacently arranged; wherein m + N + x is less than or equal to N, wherein N, m, N and x are integers, and the hair flattening mechanism comprises a hair flattening mounting transverse plate and a hair flattening mounting vertical plate; a flat hair mounting vertical plate is fixed on the flat hair mounting transverse plate, a first flat hair adjusting gear and a second flat hair adjusting gear are arranged on the flat hair mounting vertical plate, and the first flat hair adjusting gear is meshed with the second flat hair adjusting gear; the hair flattening mounting device is characterized in that a hair flattening mounting seat is mounted above the hair flattening mounting vertical plate, a hair flattening blade is mounted above the hair flattening mounting seat, and the hair flattening blade is located below the clamp.
2. The toothbrush sanding device of claim 1, wherein the bristle setting mechanism further comprises a bristle setting assembly, the bristle setting assembly comprises a motor, a bristle setting spindle, a belt, a first bristle setting tool pulley, a second bristle setting tool pulley, and a tension pulley, the bristle setting spindle is mounted on the bristle setting base, the first bristle setting tool pulley is mounted on the bristle setting spindle, the second bristle setting tool pulley and the tension pulley are mounted on the bristle setting upright, the tension pulley is mounted between the first bristle setting tool pulley and the second bristle setting tool pulley, the first bristle setting tool pulley, the second bristle setting tool pulley, and the tension pulley are connected by the belt, and the motor drives the first bristle setting tool pulley and the second bristle setting tool pulley to rotate.
3. The toothbrush grooming device of claim 1, wherein the bristle flattening mechanism further comprises bristle flattening adjustment bolts mounted to a side of the bristle flattening mounting cross plate.
4. The toothbrush grooming device of claim 1, wherein the bristle flattening mechanism further comprises a dust suction port, wherein the dust suction port is mounted below the bristle flattening mount and connected to a dust suction duct.
5. The toothbrush sanding device of claim 1, wherein the sanding mechanism comprises a first motor, a second motor, a grinding disc dust hood, a grinding disc base, a grinding disc spindle, a driving gear, a driven gear, an inverted cone, and a flexible shaft;
the inverted cone comprises a grinding disc, a grinding disc mounting seat, a grinding disc bottom cover, a grinding disc cover and a grinding disc adjusting rotating shaft; a grinding disc bottom cover is arranged above the grinding disc cover, and a grinding disc is arranged above the grinding disc bottom cover; the grinding disc mounting seat is positioned in the grinding disc cover, a grinding disc adjusting rotating shaft is connected in the grinding disc mounting seat, and the grinding disc adjusting rotating shaft is connected with the grinding disc; the bottom of the grinding disc mounting seat is inclined 13 degrees with the grinding disc;
a grinding disc dust hood is mounted above the grinding disc base, a grinding disc hood is mounted above the grinding disc dust hood, a bearing and a clamp spring are mounted in the grinding disc base, a grinding disc main shaft is mounted in the grinding disc base through the bearing and the clamp spring, a first motor is mounted below the grinding disc base, the grinding disc main shaft is a hollow shaft, one end of the flexible shaft penetrates through the grinding disc main shaft and is connected with a grinding disc adjusting rotating shaft, the other end of the flexible shaft is connected with the first motor, and the grinding disc rotates at a high speed under the driving of the first motor;
the utility model discloses a quick-witted, including second motor, mill dish main shaft, back taper, anchor clamps, second motor top is provided with the driving gear, mill dish main shaft lower extreme is provided with driven gear, mill dish main shaft upper end pass through the main shaft connecting piece with the back taper is connected, and it is rotatory to drive the driving gear under the drive of second motor to the driving gear drives driven gear rotatory, realizes the back taper is quick to be swung soon, the mill dish is located the anchor clamps below.
6. The toothbrush sanding device of claim 5, wherein the abrasive disk cloth has a plurality of through-penetrating dust-collecting holes for collecting dust, the abrasive disk dust-collecting cover has an abrasive disk dust-collecting opening, and the abrasive disk dust-collecting opening is connected to the dust-collecting duct.
7. The toothbrush grooming device of claim 5, wherein the grooming mechanism further comprises a speed reducer mounted below the abrasive disc mounting base.
8. The toothbrush sanding device of claim 1, wherein the dust removal mechanism comprises a spindle, a rotating shaft, an air blowing block, a dust suction cover, a protective cover and a mounting base, the rotating shaft is connected with the spindle, the spindle is driven by a motor, the dust suction cover is mounted on the mounting base and provided with a dust suction opening, the protective cover is mounted above the dust suction cover, the air blowing block is mounted on the outer side of the protective cover, and the rotating shaft and the spindle are mounted in the dust suction cover and the protective cover.
9. The toothbrush grooming device of claim 1 wherein the rotating disk is 12 equal parts and 12 clamps are mounted below the rotating disk.
10. The toothbrush grooming device of claim 1 wherein m of said bristle flattening mechanisms, n of said bristle sanding mechanisms, and x of said ash ejection and removal mechanisms are mounted below each of said clamps in a clockwise direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121467054.0U CN215189875U (en) | 2021-06-29 | 2021-06-29 | Toothbrush bristle trimming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121467054.0U CN215189875U (en) | 2021-06-29 | 2021-06-29 | Toothbrush bristle trimming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215189875U true CN215189875U (en) | 2021-12-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121467054.0U Active CN215189875U (en) | 2021-06-29 | 2021-06-29 | Toothbrush bristle trimming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215189875U (en) |
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2021
- 2021-06-29 CN CN202121467054.0U patent/CN215189875U/en active Active
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