WO2021016843A1 - 牙刷以及用于安装和/或拆卸牙刷头的装置 - Google Patents
牙刷以及用于安装和/或拆卸牙刷头的装置 Download PDFInfo
- Publication number
- WO2021016843A1 WO2021016843A1 PCT/CN2019/098321 CN2019098321W WO2021016843A1 WO 2021016843 A1 WO2021016843 A1 WO 2021016843A1 CN 2019098321 W CN2019098321 W CN 2019098321W WO 2021016843 A1 WO2021016843 A1 WO 2021016843A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- toothbrush head
- toothbrush
- bristles
- group
- cavity
- Prior art date
Links
- 238000003780 insertion Methods 0.000 claims abstract description 19
- 230000037431 insertion Effects 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 claims description 34
- 238000003825 pressing Methods 0.000 claims description 19
- 238000004140 cleaning Methods 0.000 claims description 14
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 239000002699 waste material Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B7/00—Bristle carriers arranged in the brush body
- A46B7/04—Bristle carriers arranged in the brush body interchangeably removable bristle carriers
- A46B7/042—Clip or snap connection for bristle carriers
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
- A45D44/00—Other cosmetic or toiletry articles, e.g. for hairdressers' rooms
- A45D44/18—Receptacles for hair brushes or tooth brushes as travelling equipment
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B15/00—Other brushes; Brushes with additional arrangements
- A46B15/0091—Container, e.g. bag or box with a collection of various devices
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B15/00—Other brushes; Brushes with additional arrangements
- A46B15/0093—Magazins or sets of brushes components, e.g. plurality of brushes linked as a package
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B17/00—Accessories for brushes
- A46B17/06—Devices for cleaning brushes after use
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B5/00—Brush bodies; Handles integral with brushware
- A46B5/0095—Removable or interchangeable brush heads
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B9/00—Arrangements of the bristles in the brush body
- A46B9/02—Position or arrangement of bristles in relation to surface of the brush body, e.g. inclined, in rows, in groups
- A46B9/04—Arranged like in or for toothbrushes
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B2200/00—Brushes characterized by their functions, uses or applications
- A46B2200/10—For human or animal care
- A46B2200/1066—Toothbrush for cleaning the teeth or dentures
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B2200/00—Brushes characterized by their functions, uses or applications
- A46B2200/30—Brushes for cleaning or polishing
- A46B2200/3033—Household brush, i.e. brushes for cleaning in the house or dishes
Definitions
- the present invention relates to toothbrushes and devices for installing and/or removing toothbrush heads.
- An object of the present invention is to overcome at least one of the above-mentioned drawbacks of the existing toothbrushes and provide an improved toothbrush, which can make the toothbrush handle repeated when the bristles on the toothbrush head are not suitable for continuing to be used for brushing teeth. Use to improve resource utilization and reduce waste disposal.
- Another object of the present invention is to provide a device for installing and/or removing toothbrush heads, which allows the toothbrush head to be easily installed on the toothbrush handle and/or the toothbrush head can be easily removed from the toothbrush Remove the handle.
- a toothbrush including:
- a toothbrush handle the toothbrush handle includes a gripping portion and a toothbrush head mounting portion connected to the gripping portion;
- a toothbrush head comprising a toothbrush head body and bristles mounted on a first side of the toothbrush head body, the toothbrush head body further having a second side opposite to the first side;
- a first hole is formed in one of the toothbrush head mounting part and the second side of the toothbrush head body, and a first hole is formed on the toothbrush head mounting part and the second side of the toothbrush head body.
- a corresponding protruding plug-in portion is formed on the other one of them.
- the first hole is a through hole formed on the toothbrush head mounting part, and the protruding insertion part is formed on the second side of the toothbrush head body.
- the protruding socket includes a root extending from the toothbrush head body and an end integral with the root but with a larger size, and a cutout is also formed on the protruding socket unit.
- the protruding socket includes a root extending from the toothbrush head body and an end integral with the root but with a larger size, and a cutout is also formed on the protruding socket
- the first hole includes a first part corresponding to the root part and a second part corresponding to the end part and larger in size than the first part.
- the radial size of the root portion is selected to be the same as or slightly smaller than the radial size of the first portion
- the radial size of the end portion is selected to be the same as the radial size of the first portion.
- the radial dimension of the second part is the same or slightly smaller than the radial dimension of the second part.
- a flange is formed on the periphery of the toothbrush head mounting portion to define a concave space for accommodating the toothbrush head body, and the size of the concave space is the same as that of the toothbrush head body. correspond.
- the bristles include a first group of bristles arranged at the center of the toothbrush head body, and a second group of bristles symmetrically arranged on both sides of the first group along the longitudinal direction of the toothbrush head body.
- the bristles of the first group of bristles are arranged at intervals, and each bristle tuft of the first group of bristles is arranged parallel to a plane passing through the longitudinal axis of the toothbrush head body and perpendicular to the first side.
- the bristle tufts in the third group of bristles are arranged in rows and spaced apart from each other along the longitudinal direction of the toothbrush head body, and each bristle tuft of the second group of bristles and the third group of bristles is relative to the plane It is arranged obliquely to the outside, so that the gap between the second group of bristles and the third group of bristles and the first group of bristles gradually increases in a direction away from the toothbrush head body along the plane.
- the second group of bristles and the third group of bristles each include at least two rows of bristle tufts, and a row of bristles of the at least two rows of bristles farther from the first group of bristles is closer to the A row of tufts of the first group of bristles slopes outward at a greater angle.
- the bristles further include a fourth group of bristles arranged at one end of the toothbrush head body away from the toothbrush handle, and the fourth group of bristles includes at least one row of bristles arranged in an arc shape.
- each bristle tuft in the fourth group of bristles is inclined outwardly with respect to the center of the arc.
- the toothbrush head mounting part is also formed with a second hole penetrating through it.
- a device for installing a toothbrush head which is used for installing the toothbrush head of the toothbrush as described above on a toothbrush handle, and the device for installing the toothbrush head includes:
- An upper housing pivotally mounted to the lower housing
- a toothbrush head mounting cavity is formed on the lining member
- a stepped portion supporting the edge portion of the toothbrush head body is formed on the inner wall of the toothbrush head mounting cavity
- the upper housing faces the
- a protruding pressing portion is formed on the surface of the lining member at a position corresponding to the toothbrush head installation cavity.
- a groove communicating with the toothbrush head mounting cavity and used for accommodating a part of the toothbrush handle is also formed on the lining member.
- a cleaning brush accommodating cavity is also formed on the inner lining member.
- a toothbrush head accommodating cavity for accommodating spare toothbrush heads is also formed on the lining member.
- the lining member is formed separately from the lower housing and is mounted on the lower housing.
- a device for detaching a toothbrush head which is used to detach the toothbrush head of the toothbrush as described above from the toothbrush handle, and the toothbrush head mounting part is also formed with a penetration In the second hole, the device for removing the toothbrush head includes:
- An upper housing pivotally mounted to the lower housing
- a toothbrush head detachment cavity is formed on the lining member
- a step portion for supporting the toothbrush handle is formed on the inner wall of the toothbrush head detachment cavity
- the upper housing faces the inner lining member
- a protruding pushing post is formed on the surface corresponding to the toothbrush head removal cavity.
- a groove communicating with the toothbrush head detachment cavity and used for accommodating a part of the toothbrush handle is also formed on the lining member.
- a device for installing and detaching a toothbrush head which is used for installing or detaching the toothbrush head of the toothbrush as described above to or from the toothbrush handle.
- the installation part is also formed with a penetrating second hole, and the device for installing and removing the toothbrush head includes:
- An upper housing pivotally mounted to the lower housing
- a toothbrush head mounting cavity is formed on the lining member
- a stepped portion supporting the edge portion of the toothbrush head body is formed on the inner wall of the toothbrush head mounting cavity
- the upper housing faces the
- a protruding pressing portion is formed on the surface of the lining member at a position corresponding to the toothbrush head installation cavity.
- a toothbrush head detachment cavity is formed on the lining member, a step portion for supporting the toothbrush handle is formed on the inner wall of the toothbrush head detachment cavity, and on the surface of the upper housing facing the lining member
- a protruding pushing column is formed at a position corresponding to the toothbrush head removal cavity, when the toothbrush head mounted on the toothbrush handle is placed in the toothbrush head removal cavity and the toothbrush handle is supported by the step At this time, a force can be exerted on the toothbrush head body through the pushing column passing through the second hole, so that the protruding and inserting portion can escape from the first hole.
- the handle of the toothbrush can be reused to improve resource utilization and reduce waste disposal.
- the device for installing and/or removing the toothbrush head enables the installation and/or removal of the toothbrush head to be labor-saving, simple and efficient.
- Figure 1 is a schematic perspective view of a toothbrush according to a first preferred embodiment of the present invention
- Figure 1a is a schematic cross-sectional view taken along a direction parallel to the longitudinal axis of the toothbrush in Figure 1 and passing through a protruding socket on the toothbrush head;
- Fig. 1b is a schematic cross-sectional view taken along a direction perpendicular to the longitudinal axis of the toothbrush in Fig. 1 and through a protruding socket on the toothbrush head;
- Figure 2 is another schematic perspective view of the toothbrush according to the first preferred embodiment of the present invention.
- Figure 3 is a schematic side view of the toothbrush according to the first preferred embodiment of the present invention.
- Figure 3a is an enlarged schematic view similar to Figure 1a;
- Figure 3b is an enlarged schematic view similar to Figure 3a, in which the toothbrush head and the toothbrush handle are in a separated state;
- FIG. 4 is a schematic perspective view of the toothbrush handle of the toothbrush according to the first preferred embodiment of the present invention.
- Figure 5 is another schematic perspective view of the toothbrush handle of the toothbrush according to the first preferred embodiment of the present invention.
- FIG. 6 is a schematic perspective view of the toothbrush head of the toothbrush according to the first preferred embodiment of the present invention.
- Figure 7 is another schematic perspective view of the toothbrush head of the toothbrush according to the first preferred embodiment of the present invention.
- Figure 8 is a schematic front view of the toothbrush head of the toothbrush according to the first preferred embodiment of the present invention.
- Figure 9 is a schematic end view of the toothbrush head of the toothbrush according to the first preferred embodiment of the present invention.
- Figure 10 is a schematic bottom view of the toothbrush head of the toothbrush according to the first preferred embodiment of the present invention.
- Figure 11 is a schematic top view of the toothbrush head of the toothbrush according to the first preferred embodiment of the present invention.
- Figure 12 is a schematic perspective view of a toothbrush according to a second preferred embodiment of the present invention.
- Figure 12a is a schematic cross-sectional view taken along a direction parallel to the longitudinal axis of the toothbrush in Figure 12 and passing through a protruding socket on the toothbrush head;
- Figure 12b is a schematic cross-sectional view taken along the direction perpendicular to the longitudinal axis of the toothbrush in Figure 12 and passing through the protruding socket on the toothbrush head;
- Figure 13 is a schematic perspective view of the toothbrush head of the toothbrush according to the second preferred embodiment of the present invention.
- Figure 14 is another schematic perspective view of the toothbrush head of the toothbrush according to the second preferred embodiment of the present invention.
- 15 is a schematic front view of the toothbrush head of the toothbrush according to the second preferred embodiment of the present invention.
- Figure 16 is a schematic end view of the toothbrush head of the toothbrush according to the second preferred embodiment of the present invention.
- Figure 17 is a schematic bottom view of the toothbrush head of the toothbrush according to the second preferred embodiment of the present invention.
- FIG. 18 is a schematic top view of the toothbrush head of the toothbrush according to the second preferred embodiment of the present invention.
- Figure 19 is a schematic perspective view of a device for installing and removing toothbrush heads according to a preferred embodiment of the present invention.
- Figure 20 is a front view of the device for installing and removing the toothbrush head shown in Figure 19;
- Figure 21 is an end view of the device shown in Figure 19 for installing and removing the toothbrush head
- Figure 22 is a plan view of the device shown in Figure 19 for installing and removing the toothbrush head;
- Figure 23 is a bottom view of the device shown in Figure 19 for installing and removing the toothbrush head;
- Figure 24 is a perspective view of the device for installing and removing the toothbrush head shown in Figure 19 in an open state;
- Figure 25 is an exploded perspective view of the device for installing and removing the toothbrush head shown in Figure 19;
- Figure 26 is a bottom perspective view of the inner lining member of the device for installing and removing the toothbrush head shown in Figure 19;
- FIG. 27 is a schematic cross-sectional view of the inner lining member of the device for installing and removing the toothbrush head shown in FIG. 19 installed on the lower housing;
- Figure 28 is a perspective view showing the installation of the toothbrush head using the device for installing and removing the toothbrush head shown in Figure 19, wherein a toothbrush head is placed in the toothbrush head installation cavity;
- Figure 29 is a schematic cross-sectional view showing the installation of the toothbrush head using the device for installing and removing the toothbrush head shown in Figure 19, wherein a toothbrush handle is placed on the toothbrush head;
- Figure 30 is a perspective view showing the installation of the toothbrush head using the device for installing and removing the toothbrush head shown in Figure 19, in which the upper housing is rotated to be in a closed state;
- Figure 31 is a schematic cross-sectional view showing the installation of the toothbrush head using the device shown in Figure 19 for installing and removing the toothbrush head, wherein the toothbrush head has been installed on the toothbrush handle;
- Figure 32 is a perspective view showing the installation of the toothbrush head using the device shown in Figure 19 for installing and removing the toothbrush head, wherein the toothbrush head has been installed on the toothbrush handle is taken out;
- Figures 33 and 34 are respectively a perspective view and a cross-sectional schematic diagram showing the removal of the toothbrush head using the device for installing and removing the toothbrush head shown in Figure 19, wherein the toothbrush head installed on the toothbrush handle is placed in the toothbrush head removal cavity;
- Figure 35 is a perspective view showing the removal of the toothbrush head using the device for installing and removing the toothbrush head shown in Figure 19, wherein the upper housing is rotated to be in a closed state;
- Figure 36 is a schematic cross-sectional view showing the removal of the toothbrush head using the device shown in Figure 19 for installing and removing the toothbrush head, wherein the toothbrush head has been removed from the toothbrush handle;
- Figure 37 is a perspective view showing the removal of the toothbrush head using the device shown in Figure 19 for installing and removing the toothbrush head, wherein the toothbrush handle and the toothbrush head have been taken out respectively;
- Figure 38 is a variant of the device shown in Figures 19-27 for installing and removing the toothbrush head;
- Figure 39 is another variant of the device for installing and removing toothbrush heads shown in Figures 19-27;
- Figure 40 is another variation of the device for installing and removing toothbrush heads shown in Figures 19-27.
- Fig. 1 is a schematic perspective view of the toothbrush according to the first preferred embodiment of the present invention
- Fig. 2 is another schematic perspective view of the toothbrush according to the first preferred embodiment of the present invention.
- the toothbrush 1 according to the first preferred embodiment of the present invention includes a toothbrush handle 3 and a toothbrush head 5 detachably mounted on the toothbrush handle 3.
- FIG. 4 is a schematic perspective view of the toothbrush handle of the toothbrush according to the first preferred embodiment of the present invention
- FIG. 5 is another schematic perspective view of the toothbrush handle of the toothbrush according to the first preferred embodiment of the present invention.
- the toothbrush handle 3 includes a grip portion 3a for the user to grasp and a toothbrush head mounting portion 3b connected to the grip portion 3a.
- the gripping portion 3a and the toothbrush head mounting portion 3b may be formed separately and then assembled together, the gripping portion 3a and the toothbrush head mounting portion 3b are preferably formed integrally.
- a first hole 7 penetrating is formed in the toothbrush head mounting portion 3b.
- the first holes 7 are shown as four and are distributed symmetrically with respect to the longitudinal axis AA of the toothbrush handle, it should be understood that the number of the first holes 7 may be less than four, for example, There are three, two, or even one. Of course, the number of the first holes 7 can be more than four, and other distribution methods can also be adopted according to actual needs.
- the first hole 7 is shown as a penetrating through hole, it should be understood that the first hole may also be a blind hole.
- a second hole 9 penetrating through may be further formed on the toothbrush head mounting portion 3b.
- the second holes 9 are shown as three and are distributed along the longitudinal axis AA of the toothbrush, it should be understood that the number of the second holes 9 may be less than three, for example, two, Even if it is one, the number of second holes 9 can of course be more than three, and other distribution methods can also be adopted according to actual needs.
- Figures 6-11 schematically show the toothbrush head of the toothbrush according to the first preferred embodiment of the present invention.
- the toothbrush head 5 of the toothbrush according to the first preferred embodiment of the present invention includes a toothbrush head body 11 and bristles 13 mounted on the first side 11a of the toothbrush head body 11.
- the toothbrush head 5 further includes a protruding socket 15 formed on the second side 11b of the toothbrush head body 11 opposite to the first side 11a.
- the number and distribution of the protruding sockets 15 on the toothbrush head 5 correspond to the number and distribution of the first holes 7 on the toothbrush head mounting part 3b of the toothbrush handle 3, so that each protruding socket 15 on the toothbrush head 5 It can be inserted into the corresponding first hole 7 on the toothbrush head mounting part 3b of the toothbrush handle 3.
- the toothbrush head 5 can be reliably mounted on the toothbrush head mounting portion 3b of the toothbrush handle 3, as shown in FIGS. 1 and 2.
- the toothbrush head 5 can be reliably mounted on the toothbrush head mounting portion 3b of the toothbrush handle 3 by forming a tight fit between the protruding plug portion 15 and the first hole 7, in order to facilitate the toothbrush head 5 to be more easily mounted Toothbrush handle 3 and detached from the toothbrush handle 3, as shown in Figure 3b, the protruding insertion portion 15 on the toothbrush head 5 includes a root portion 15a extending from the toothbrush head body 11 and an end portion integrated with the root portion 15a but larger in size 15b, and a cut-out portion 15c extending from the end portion 15b to the toothbrush head body 11 is also formed in the protruding insertion portion 15.
- the first hole 7 includes a first portion 7a corresponding to the root 15a of the protruding plug-in portion 15 and a second portion 7b corresponding to the end portion 15b of the protruding plug-in portion 15 and larger in size than the first portion 7a.
- the radial size of the root portion 15a of the protruding plug-in portion 15 is selected to be substantially the same as the radial size of the first portion 7a of the first hole 7 or slightly smaller than the radial size of the first portion 7a of the first hole 7.
- the radial size of the end 15b of the 15 is selected to be substantially the same as the radial size of the second portion 7b of the first hole 7 or slightly smaller than the radial size of the second portion 7b of the first hole 7.
- the toothbrush head body 11, the protruding insertion portion 15 and/or the toothbrush handle 3 are usually injection molded from plastic materials. When the protruding plug-in portion 15 is inserted into the corresponding first hole 7 on the toothbrush head mounting portion 3b of the toothbrush handle 3, the end 15b of the protruding plug-in portion 15 is in contact with the side wall of the first hole 7 and is compressed.
- the cut-out portion 15c allows the two portions of the end portion 15b to approach each other while the radial size becomes smaller to pass through the first portion 7a of the first hole 7.
- the cut-out portion 15c is shown as a transverse cut through the side wall of the protruding plug-in portion 15, the cut-out portion 15c can also be formed in a cross shape, petal shape, hollow shape, or can be squeezed Any other suitable shape to make the radial dimension of the end 15b of the protruding insertion portion 15 smaller.
- the periphery of the toothbrush head mounting portion 3b of the toothbrush handle 3 A flange 3c is formed to define a concave space 3d for accommodating the toothbrush head body 11.
- the size of the concave space 3d corresponds substantially to the size of the toothbrush head body 11, so that when the toothbrush head body 11 is placed in the concave space 3d, the protruding socket 15 on the toothbrush head 5 is exactly aligned with the toothbrush head The corresponding first hole 7 on the mounting portion 3b.
- the size of the concave space 3d roughly corresponds to the size of the toothbrush head body 11, which also makes the gap between the toothbrush head mounting portion 3b and the toothbrush head body 11 as small as possible to prevent or reduce dirt or moisture as much as possible. It is sandwiched between the toothbrush head mounting part 3b and the toothbrush head body 11.
- the bristles 13 can be roughly divided into three groups, namely the first group of bristles 13a arranged at the center of the toothbrush head body 11, and the second group of bristles 13b arranged symmetrically along the longitudinal direction of the toothbrush head body 11 on both sides of the first group of bristles. And the third group of bristles 13c.
- Each group of bristles includes multiple bristle tufts composed of multiple bristles.
- the tufts of bristles in the first group of bristles 13a are arranged in a plurality of straight rows and spaced apart from each other along the longitudinal direction of the toothbrush head body 11.
- the tufts are shown as four rows, but it should be understood that it may be less than or Arranged in more than four columns.
- Each bristle tuft in the first set of bristles 13a is also substantially parallel to a plane P passing through the longitudinal axis BB of the toothbrush head body 11 and substantially perpendicular to the first side 11a of the toothbrush head body 11.
- the tufts of bristles in the second group of bristles 13b and the third group of bristles 13c are arranged in a plurality of linear rows along the longitudinal direction of the toothbrush head body 11 and are spaced apart from each other.
- each is shown as two rows, but it should be understood It can be arranged in less than or more than two columns.
- Each bristle tuft of the second group of bristles 13b and the third group of bristles 13c is also generally inclined to the outside with respect to the plane P, so that the second group of bristles 13b and the first group of bristles 13b and the first group of bristles 13b and the first group of bristles 13b and 13
- the gap between the three groups of bristles 13c and the first group of bristles 13a gradually increases, as shown in FIG. 9.
- a row of bristles of the second group of bristles 13b and the third group of bristles 13c away from the first group of bristles 13a is inclined outwardly at a larger angle than the row of bristles closer to the first group of bristles 13a
- a row of bristle tufts far from the first group of bristles 13a and a row of bristle tufts close to the first group of bristles 13a in the second group of bristles 13b and the third group of bristles 13c are inclined outward at the same angle.
- This arrangement of bristles allows the first group of bristles 13a to penetrate deeper into the interdental space to remove residues between the interdental spaces to improve the cleaning effect on the teeth.
- the second group of bristles 13b and the third group of bristles 13b 13c can massage the gums. More preferably, when viewed from the end side of the toothbrush head 5, the ends of the bristle tufts in the first group of bristles 13a, the second group of bristles 13b, and the third group of bristles 13c, which are away from the toothbrush head body 11, are generally located on the concave arc surface C To make the bristles better fit the teeth and gums to further improve the cleaning and massage effect.
- Figures 12-18 show a toothbrush according to a second preferred embodiment of the present invention.
- the toothbrush of the second preferred embodiment shown in Figs. 12-18 is substantially the same as the toothbrush of the first preferred embodiment shown in Figs. 1-11, except for the slightly different bristles.
- the second preferred embodiment and the first preferred embodiment are described below, and detailed descriptions of other parts are omitted.
- the toothbrush head 5 in addition to the first group of bristles 13a, the second group of bristles 13b, and the third group of bristles 13c, also includes a toothbrush head body 11 disposed away from The fourth group of bristles 13d at one end of the toothbrush handle 3.
- the fourth group of bristles 13d includes two rows of bristles arranged in an arc shape, but it is understood that one or more rows of bristles arranged in an arc shape can be provided. More preferably, each bristle tuft in the fourth group of bristle 13d is arranged obliquely outward with respect to the center of the arc.
- the present invention still proposes a device 20 specifically for installing and removing the toothbrush head.
- the device 20 for installing and removing toothbrush heads includes a lower housing 21 and an upper housing 23 pivotally mounted to the lower housing 21.
- the upper housing 23 pivots relative to the lower housing 21 to open or close the device 20 for mounting and detaching the toothbrush head.
- the device 20 for installing and removing toothbrush heads also includes an inner lining part 25 installed on the lower housing 21.
- a toothbrush head installation cavity 27 is formed on the inner lining part 25. The toothbrush head installation cavity 27 is used to accommodate the toothbrush to be installed.
- a step 27a is formed on the inner wall of the toothbrush head mounting cavity 27.
- the stepped portions 27a are formed on both longitudinal ends of the toothbrush head mounting cavity 27, but it should be understood that it is also feasible to form the stepped portions 27a on both longitudinal sides of the toothbrush head mounting cavity 27.
- the inner lining member 25 may also be formed with a first groove 29 communicating with the toothbrush head mounting cavity 27 and for receiving a part of the toothbrush handle 3.
- a toothbrush head removal cavity 31 is also formed on the inner lining member 25, and the toothbrush head removal cavity 31 is used for accommodating the toothbrush head that has been installed on the toothbrush handle and a part of the toothbrush handle.
- a step portion 31a is also formed on the inner wall of the toothbrush head removal cavity 31.
- the stepped portions 31a are formed on both longitudinal ends of the toothbrush head removal cavity 31, but it should be understood that it is also feasible to form the stepped portions 31a on both longitudinal sides of the toothbrush head removal cavity 31.
- the toothbrush handle 3 when the toothbrush head 5 mounted on the toothbrush handle is placed in the toothbrush head removal cavity 31, the toothbrush handle 3 is supported on the step portion 31a but the toothbrush head body 11 of the toothbrush head 5 is located at the step portion 31a Inside, the toothbrush head 5 installed on the toothbrush handle is held in place in the toothbrush head removal cavity 31.
- the inner lining member 25 may also be formed with a second groove 33 communicating with the toothbrush head detachment cavity 31 and for receiving a part of the toothbrush handle 3.
- the inner lining member 25 may also be formed with a cleaning brush accommodating cavity 35 for accommodating the cleaning brush 37.
- the cleaning brush 37 can be used to clean the toothbrush, especially to remove dirt that may be caught between the toothbrush head 5 and the toothbrush handle 3.
- the cleaning brush accommodating cavity 35 is formed between the toothbrush head installation cavity 27 and the toothbrush head removal cavity 31, but it should be understood that the cleaning brush accommodating cavity 35 may be formed in other positions, for example, formed in the toothbrush head installation cavity.
- the cavity 27 and the end side of the toothbrush head removal cavity 31 are shown in FIG. 38.
- the lining member 25 may also be formed with a toothbrush head accommodating cavity 39 for accommodating the spare toothbrush head 5.
- the bottom wall of the toothbrush head accommodating cavity 39 may be formed with a through hole 41 corresponding to the protruding plug portion 15 on the toothbrush head body 11 for accommodating the protruding plug portion 15 on the toothbrush head body 11 so as to make spare
- the toothbrush head 5 is stably placed in the toothbrush head accommodating cavity 39.
- a boss 45 with a central cavity 43 and a protrusion 49 with a clamping portion 47 are formed on the lower housing 21.
- a positioning pillar 51 and a protrusion 55 with an opening 53 are formed on the bottom side of the lining member 25 accordingly.
- the lining member 25 can also be mounted on the lower housing 21 in other ways.
- the lining member 25 is formed separately from the lower housing 21 in the preferred embodiment, it is also feasible to form the lining member 25 integrally with the lower housing 21.
- a protruding pressing portion 57 is formed on the surface of the upper housing 23 facing the lower housing 21 or the lining member 25 at a position corresponding to the toothbrush head mounting cavity 27.
- the pressing portion 57 is formed in a hollow lattice shape, but it can also have other shapes as long as it can apply pressure to the toothbrush handle.
- a protruding pressing post 59 is formed on the surface of the upper housing 23 facing the lower housing 21 or the inner lining member 25, at a position corresponding to the toothbrush head removal cavity 31.
- the pressing post 59 and the second hole 9 on the toothbrush handle 3 are formed. The number corresponds to the position, and can pass through the second hole 9 freely.
- locking devices are also formed on the lower housing 21 and the upper housing 23, such as a protrusion 61 formed on the lower housing 21 and a recess formed on the upper housing 23 for receiving the protrusion 61 so as to When the device 20 for installing and removing the toothbrush head is not in use, the lower housing 21 and the upper housing 23 are reliably locked together.
- the various components of the device 20 for installing and removing toothbrush heads may be generally injection molded from plastic materials.
- FIGS. 28-32 are schematic diagrams showing the installation of the toothbrush head 5 using the device 20 for installing and removing the toothbrush head.
- the process of installing a toothbrush head using the device 20 for installing and removing toothbrush heads will be described below with reference to FIGS. 28-32.
- the upper housing 23 is pivoted relative to the lower housing 21 to open the device 20 for mounting and detaching the toothbrush head, and then the toothbrush head 5 is placed in the toothbrush head mounting cavity 27 so that the protrusion on the toothbrush head body 11 is inserted
- the connecting portion 15 faces the upper side, as shown in FIG. 28.
- the toothbrush handle 3 is placed on the toothbrush head 5 so that the first hole 7 on the toothbrush head mounting portion 3b of the toothbrush handle 3 is aligned with the protruding socket 15 on the toothbrush head 5, as shown in FIG.
- the upper housing 23 is pivoted to a position closed with the lower housing 21, as shown in FIG. 30.
- the upper housing 23 is pressed downward so that the pressing portion 57 on the upper housing 23 contacts the toothbrush head mounting portion 3b of the toothbrush handle 3 and applies a downward force to the toothbrush head mounting portion 3b of the toothbrush handle 3. Since the toothbrush head body 11 is supported on the stepped portion 27a of the toothbrush head mounting cavity 27, the protruding insertion portion 15 on the toothbrush head 5 passes through the first hole 7 on the toothbrush head mounting portion 3b, thereby connecting the toothbrush head 5 Install it on the toothbrush handle 3, as shown in Figure 31. Finally, the upper housing 23 is pivoted relative to the lower housing 21 again to open the device 20 for installing and removing the toothbrush head, and the assembled toothbrush 1 can be taken out, as shown in FIG. 32.
- FIGS. 33-38 are schematic diagrams showing the removal of the toothbrush head 5 using the device 20 for installing and removing the toothbrush head.
- the process of removing the toothbrush head using the device 20 for installing and removing the toothbrush head will be described below with reference to FIGS. 33-38.
- the upper housing 23 is pivoted relative to the lower housing 21 to open the device 20 for mounting and detaching the toothbrush head, and then the toothbrush head 5 mounted on the toothbrush handle 3 is placed in the toothbrush head removal cavity 31 so that the toothbrush The handle 3 faces the upper side, as shown in Figures 33 and 34.
- pivot the upper housing 23 to a position closed with the lower housing 21, as shown in FIG. 35.
- Figure 38 is a variant of the device for installing and removing toothbrush heads shown in Figures 19-27. As mentioned above, the difference between the device for installing and removing the toothbrush head shown in FIG. 38 and the device for installing and removing the toothbrush head described in conjunction with FIGS. 19-27 is only that the cleaning brush accommodating cavity 35 is formed in the toothbrush head installation cavity 27 and the end side of the toothbrush head removal cavity 31.
- Figure 39 is another variation of the device for installing and removing toothbrush heads shown in Figures 19-27.
- the only difference between the device for installing and removing toothbrush heads shown in Figure 39 and the device for installing and removing toothbrush heads described in conjunction with Figures 19-27 is that it does not include a toothbrush head accommodating cavity for accommodating spare toothbrush heads .
- Figure 40 is another variation of the device for installing and removing toothbrush heads shown in Figures 19-27.
- the only difference between the device for installing and removing the toothbrush head shown in FIG. 39 and the device for installing and removing the toothbrush head described in conjunction with FIGS. 19-27 is that the cleaning brush accommodating cavity 35 is formed in the toothbrush head installation cavity 27 and the toothbrush head The end side of the cavity 31 is detached, and it does not include a toothbrush head accommodating cavity for accommodating spare toothbrush heads.
- the arrangement of the bristles of the spare toothbrush heads stored in the toothbrush head accommodating cavity is not limited to the arrangement shown in the preferred embodiment.
- Using the device for installing and removing toothbrush heads of the present invention to install and remove toothbrush heads enables the installation and removal of toothbrush heads to be labor-saving, simple and efficient.
- the protruding plug-in portion may be formed on the toothbrush handle, and a hole for receiving the protruding plug-in portion is formed on the toothbrush head body.
- the device for installing and removing the toothbrush head may not have the toothbrush head installation cavity and the corresponding pressing part or the toothbrush head removal cavity and the corresponding pushing column, so that it has only one function of installation and removal.
- the scope of the present invention is determined by the technical solution defined by the claims.
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Abstract
Description
Claims (28)
- 一种牙刷(1),包括:牙刷柄(3),所述牙刷柄(3)包括抓握部(3a)以及与所述抓握部(3a)相连的牙刷头安装部(3b);牙刷头(5),所述牙刷头(5)包括牙刷头本体(11)以及安装到所述牙刷头本体(11)的第一侧(11a)上的刷毛(13),所述牙刷头本体(11)还具有与所述第一侧(11a)相反的第二侧(11b);其中,在所述牙刷头安装部(3b)和所述牙刷头本体(11)的所述第二侧(11b)中的一个上形成有第一孔(7),在所述牙刷头安装部(3b)和所述牙刷头本体(11)的所述第二侧(11b)中的另一个上形成有对应的突出插接部(15),通过将所述突出插接部(15)插接到所述第一孔(7)中,所述牙刷头(5)被可拆卸地安装到所述牙刷头安装部(3b)上。
- 如权利要求1所述的牙刷,其特征在于,所述第一孔(7)是形成在所述牙刷头安装部(3b)上的通孔,所述突出插接部(15)形成在所述牙刷头本体(11)的所述第二侧(11b)上。
- 如权利要求2所述的牙刷,其特征在于,具有相对于所述牙刷柄(3)的纵向轴线(AA)对称地分布的四个所述第一孔(7)。
- 如权利要求2所述的牙刷,其特征在于,所述突出插接部(15)包括从所述牙刷头本体(11)延伸的根部(15a)以及与所述根部(15a)成一体但尺寸变大的端部(15b),并且在所述突出插接部(15)上还形成有切除部(15c)。
- 如权利要求2所述的牙刷,其特征在于,所述突出插接部(15)包括从所述牙刷头本体(11)延伸的根部(15a)以及与所述根部(15a)成一体但尺寸变大的端部(15b),并且在所述突出插接部(15)上还形成有切除部(15c),所述第一孔(7)包括与所述根部(15a)对应的第一部分(7a)以及与所述端部(15b)对应并且比所述第一部分(7a)尺寸大的第二部分 (7b)。
- 如权利要求5所述的牙刷,其特征在于,所述根部(15a)的径向尺寸选择成与所述第一部分(7a)的径向尺寸相同或者比所述第一部分(7a)的径向尺寸略小,所述端部(15b)的径向尺寸选择成与所述第二部分(7b)的径向尺寸相同或者比所述第二部分(7b)的径向尺寸略小。
- 如权利要求1所述的牙刷,其特征在于,所述牙刷头安装部(3b)的周边形成有凸缘(3c),以限定用于容纳所述牙刷头本体(11)的凹形空间(3d),所述凹形空间(3d)的尺寸与所述牙刷头本体(11)的尺寸相对应。
- 如权利要求1所述的牙刷,其特征在于,所述刷毛(13)包括布置在所述牙刷头本体(11)中心位置的第一组刷毛(13a)、以及沿着所述牙刷头本体(11)的纵向对称地布置在所述第一组刷毛(13a)两侧的第二组刷毛(13b)和第三组刷毛(13c),每组刷毛包括由多根刷毛组合在一起的多个刷毛簇,所述第一组刷毛(13a)中的刷毛簇沿着所述牙刷头本体(11)的纵向成多个列并且相互间隔开地布置,所述第一组刷毛(13a)中的每个刷毛簇与经过所述牙刷头本体(11)的纵向轴线(BB)并且和所述第一侧(11a)垂直的平面(P)平行地设置,所述第二组刷毛(13b)和所述第三组刷毛(13c)中的刷毛簇沿着所述牙刷头本体(11)的纵向成列并且相互间隔开地布置,所述第二组刷毛(13b)和所述第三组刷毛(13c)中的每个刷毛簇相对于所述平面(P)向外侧倾斜地设置,使得在沿着所述平面(P)远离所述牙刷头本体(11)的方向所述第二组刷毛(13b)和所述第三组刷毛(13c)与所述第一组刷毛(13a)之间的间隙逐渐增大。
- 如权利要求8所述的牙刷,其特征在于,所述第二组刷毛(13b)和所述第三组刷毛(13c)分别包括至少两列刷毛簇,所述至少两列刷毛簇中远离所述第一组刷毛(13a)的一列刷毛簇比靠近所述第一组刷毛(13a)的一列刷毛簇以更大角度地向外倾斜。
- 如权利要求8所述的牙刷,其特征在于,所述刷毛(13)还包括 布置在所述牙刷头本体(11)远离所述牙刷柄(3)一端的第四组刷毛(13d),所述第四组刷毛(13d)包括至少一列呈弧形布置的刷毛簇。
- 如权利要求10所述的牙刷,其特征在于,所述第四组刷毛(13d)中的每个刷毛簇相对于弧形的中心向外倾斜地设置。
- 如权利要求1所述的牙刷,其特征在于,所述牙刷头安装部(3b)上还形成有穿透的第二孔(9)。
- 一种用于安装牙刷头的装置,其用于将如权利要求1-12任一所述的牙刷的牙刷头(5)安装到牙刷柄(3)上,所述用于安装牙刷头的装置包括:下部壳体(21);可枢转地安装到所述下部壳体(21)上的上部壳体(23);和设置在所述下部壳体(21)中的内衬部件(25);其中,在所述内衬部件(25)上形成有牙刷头安装腔(27),在所述牙刷头安装腔(27)的内壁上形成有支撑所述牙刷头本体(11)的边缘部分的台阶部(27a),在所述上部壳体(23)朝向所述内衬部件(25)的表面上与所述牙刷头安装腔(27)对应的位置形成有突出的按压部(57),当牙刷头(5)通过所述台阶部(27a)被支撑在所述牙刷头安装腔(27)中并且所述突出插接部(15)与所述第一孔(7)对齐时,能够通过所述按压部(57)对所述牙刷头安装部(3b)施加作用力,以将所述突出插接部(15)插接到所述第一孔(7)中。
- 如权利要求13所述的用于安装牙刷头的装置,其特征在于,所述内衬部件(25)上还形成有与所述牙刷头安装腔(27)连通并且用于容纳所述牙刷柄(3)的一部分的凹槽(29)。
- 如权利要求13所述的用于安装牙刷头的装置,其特征在于,所述内衬部件(25)上还形成有清洁刷容纳腔(35)。
- 如权利要求13所述的用于安装牙刷头的装置,其特征在于,所述内衬部件(25)上还形成有用于容纳备用的牙刷头(5)的牙刷头容纳腔(39)。
- 如权利要求13所述的用于安装牙刷头的装置,其特征在于,所述内衬部件(25)与所述下部壳体(21)分开地形成并且被安装到所述下部壳体(21)上。
- 一种用于拆卸牙刷头的装置,其用于将如权利要求1-11任一所述的牙刷的牙刷头(5)从牙刷柄(3)上拆卸下来,所述牙刷头安装部(3b)上还形成有穿透的第二孔(9),所述用于拆卸牙刷头的装置包括:下部壳体(21);可枢转地安装到所述下部壳体(21)上的上部壳体(23);和设置在所述下部壳体(21)中的内衬部件(25);其中,在所述内衬部件(25)上形成有牙刷头拆卸腔(31),所述牙刷头拆卸腔(31)的内壁上形成有用于支撑所述牙刷柄(3)的台阶部(31a),在所述上部壳体(23)朝向所述内衬部件(25)的表面上与所述牙刷头拆卸腔(31)对应的位置形成有突出的推压柱(59),当安装在所述牙刷柄(3)上的牙刷头(5)被放置在所述牙刷头拆卸腔(31)中并且所述牙刷柄(3)被所述台阶部(31a)支撑时,能够通过穿过所述第二孔(9)的推压柱(59)对所述牙刷头本体(11)施加作用力,以使所述突出插接部(15)从所述第一孔(7)脱出。
- 如权利要求18所述的用于拆卸牙刷头的装置,其特征在于,所述内衬部件(25)上还形成有与所述牙刷头拆卸腔(31)连通并且用于容纳所述牙刷柄(3)的一部分的凹槽(33)。
- 如权利要求18所述的用于拆卸牙刷头的装置,其特征在于,所述内衬部件(25)上还形成有清洁刷容纳腔(35)。
- 如权利要求18所述的用于拆卸牙刷头的装置,其特征在于,所述内衬部件(25)上还形成有用于容纳备用的牙刷头(5)的牙刷头容纳腔(39)。
- 如权利要求18所述的用于拆卸牙刷头的装置,其特征在于,所述内衬部件(25)与所述下部壳体(21)分开地形成并且被安装到所述下部壳体(21)上。
- 一种用于安装和拆卸牙刷头的装置,其用于将如权利要求1-11任一所述的牙刷的牙刷头(5)安装到牙刷柄(3)上或者从牙刷柄(3)上拆卸下来,所述牙刷头安装部(3b)上还形成有穿透的第二孔(9),所述用于安装和拆卸牙刷头的装置包括:下部壳体(21);可枢转地安装到所述下部壳体(21)上的上部壳体(23);和设置在所述下部壳体(21)中的内衬部件(25);其中,在所述内衬部件(25)上形成有牙刷头安装腔(27),在所述牙刷头安装腔(27)的内壁上形成有支撑所述牙刷头本体(11)的边缘部分的台阶部(27a),在所述上部壳体(23)朝向所述内衬部件(25)的表面上与所述牙刷头安装腔(27)对应的位置形成有突出的按压部(57),当牙刷头(5)通过所述牙刷头安装腔(27)的台阶部(27a)被支撑在所述牙刷头安装腔(27)中并且所述突出插接部(15)与所述第一孔(7)对齐时,能够通过所述按压部(57)对所述牙刷头安装部(3b)施加作用力,以将所述突出插接部(15)插接到所述第一孔(7)中;以及在所述内衬部件(25)上形成有牙刷头拆卸腔(31),所述牙刷头拆卸腔(31)的内壁上形成有用于支撑所述牙刷柄(3)的台阶部(31a),在所述上部壳体(23)朝向所述内衬部件(25)的表面上与所述牙刷头拆卸腔(31)对应的位置形成有突出的推压柱(59),当安装在所述牙刷柄(3)上的牙刷头(5)被放置在所述牙刷头拆卸腔(31)中并且所述牙刷柄(3)被所述牙刷头拆卸腔(31)的台阶部(31a)支撑时,能够通过穿过所述第二孔(9)的推压柱(59)对所述牙刷头本体(11)施加作用力,以使所述突出插接部(15)从所述第一孔(7)脱出。
- 如权利要求23所述的用于安装和拆卸牙刷头的装置,其特征在于,所述内衬部件(25)上还形成有与所述牙刷头安装腔(27)连通并且用于容纳所述牙刷柄(3)的一部分的凹槽(29)。
- 如权利要求23所述的用于安装和拆卸牙刷头的装置,其特征在于, 所述内衬部件(25)上还形成有与所述牙刷头拆卸腔(31)连通并且用于容纳所述牙刷柄(3)的一部分的凹槽(33)。
- 如权利要求23所述的用于安装和拆卸牙刷头的装置,其特征在于,所述内衬部件(25)上还形成有清洁刷容纳腔(35)。
- 如权利要求23所述的用于安装和拆卸牙刷头的装置,其特征在于,所述内衬部件(25)上还形成有用于容纳备用的牙刷头(5)的牙刷头容纳腔(39)。
- 如权利要求23所述的用于拆卸牙刷头的装置,其特征在于,所述内衬部件(25)与所述下部壳体(21)分开地形成并且被安装到所述下部壳体(21)上。
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP19939877.7A EP4005432A1 (en) | 2019-07-30 | 2019-07-30 | Toothbrush and device for mounting and/or demounting a toothbrush head |
SG11202111849UA SG11202111849UA (en) | 2019-07-30 | 2019-07-30 | Toothbrush and device for attaching and/or detaching a toothbrush head |
US17/607,116 US20240081518A1 (en) | 2019-07-30 | 2019-07-30 | Toothbrush And Device For Mounting And/Or Demounting A Toothbrush Head |
AU2019459070A AU2019459070A1 (en) | 2019-07-30 | 2019-07-30 | Toothbrush and device for mounting and/or demounting a toothbrush head |
MX2021013007A MX2021013007A (es) | 2019-07-30 | 2019-07-30 | Cepillo de dientes y dispositivo para acoplar y/o desacoplar un cabezal de cepillo de dientes. |
KR1020217042250A KR20220043075A (ko) | 2019-07-30 | 2019-07-30 | 칫솔 및 칫솔 헤드를 부착 및/또는 분리하기 위한 장치 |
CA3136731A CA3136731A1 (en) | 2019-07-30 | 2019-07-30 | Toothbrush and device for mounting and/or demounting a toothbrush head |
JP2021571391A JP2022543181A (ja) | 2019-07-30 | 2019-07-30 | 歯ブラシ及び歯ブラシヘッド取付け及び/又は取外し装置 |
PCT/CN2019/098321 WO2021016843A1 (zh) | 2019-07-30 | 2019-07-30 | 牙刷以及用于安装和/或拆卸牙刷头的装置 |
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PCT/CN2019/098321 WO2021016843A1 (zh) | 2019-07-30 | 2019-07-30 | 牙刷以及用于安装和/或拆卸牙刷头的装置 |
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WO2021016843A1 true WO2021016843A1 (zh) | 2021-02-04 |
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PCT/CN2019/098321 WO2021016843A1 (zh) | 2019-07-30 | 2019-07-30 | 牙刷以及用于安装和/或拆卸牙刷头的装置 |
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US (1) | US20240081518A1 (zh) |
EP (1) | EP4005432A1 (zh) |
JP (1) | JP2022543181A (zh) |
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AU (1) | AU2019459070A1 (zh) |
CA (1) | CA3136731A1 (zh) |
MX (1) | MX2021013007A (zh) |
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US11553781B2 (en) * | 2021-06-14 | 2023-01-17 | Salman Choudhry | Collapsible toothbrush and case |
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CN204033526U (zh) * | 2014-08-22 | 2014-12-24 | 宁波赛嘉电器有限公司 | 一种多功能便携盒 |
CN204363268U (zh) * | 2015-01-04 | 2015-06-03 | 陕西科技大学 | 一种带有牙膏的牙刷 |
CN105764381A (zh) * | 2013-11-13 | 2016-07-13 | 吉列公司 | 口腔护理工具及其制造方法 |
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- 2019-07-30 KR KR1020217042250A patent/KR20220043075A/ko not_active Application Discontinuation
- 2019-07-30 MX MX2021013007A patent/MX2021013007A/es unknown
- 2019-07-30 CA CA3136731A patent/CA3136731A1/en active Pending
- 2019-07-30 AU AU2019459070A patent/AU2019459070A1/en not_active Abandoned
- 2019-07-30 JP JP2021571391A patent/JP2022543181A/ja active Pending
- 2019-07-30 EP EP19939877.7A patent/EP4005432A1/en not_active Withdrawn
- 2019-07-30 WO PCT/CN2019/098321 patent/WO2021016843A1/zh unknown
- 2019-07-30 SG SG11202111849UA patent/SG11202111849UA/en unknown
- 2019-07-30 US US17/607,116 patent/US20240081518A1/en active Pending
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JPH1099133A (ja) * | 1996-09-26 | 1998-04-21 | Hiroshi Fukuba | 電子歯ブラシ |
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CN105764381A (zh) * | 2013-11-13 | 2016-07-13 | 吉列公司 | 口腔护理工具及其制造方法 |
CN204033526U (zh) * | 2014-08-22 | 2014-12-24 | 宁波赛嘉电器有限公司 | 一种多功能便携盒 |
CN204363268U (zh) * | 2015-01-04 | 2015-06-03 | 陕西科技大学 | 一种带有牙膏的牙刷 |
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US20240081518A1 (en) | 2024-03-14 |
CA3136731A1 (en) | 2021-02-04 |
AU2019459070A1 (en) | 2021-11-11 |
KR20220043075A (ko) | 2022-04-05 |
JP2022543181A (ja) | 2022-10-11 |
EP4005432A1 (en) | 2022-06-01 |
SG11202111849UA (en) | 2021-11-29 |
MX2021013007A (es) | 2021-12-10 |
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