JP2016220917A - Rotation delivery container - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a rotation delivery container in which a ratchet part can secure sufficient delivery length without being affected by delivery length, when pushing out an object to be delivered.SOLUTION: A rotation delivery container is configured so that by rotating a tip shaft to a rear shaft, a bar-member is moved in an axial direction to the tip shaft. Plural slits are formed on a rear part of the tip shaft. A repulsive part which is bent by cantilever is provided between slits, and the repulsive part can get over irregularities formed inside of the rear shaft by the rotation operation.SELECTED DRAWING: Figure 1

Description

  The present invention relates to a rod-like cosmetic container that uses a rod-shaped member such as a rod-shaped cosmetic, a rod-shaped writing body, and a rod-shaped application body out of the container, a writing tool, an applicator, and the like.

  Conventionally, the container which has a rotation payout mechanism represented by the following patent documents 1-patent documents 2 is indicated.

  Patent Document 1 discloses a liquid delivery container that is rotary and can be metered out by a content ratchet mechanism in a container.

Patent Document 2 includes a front tube, a base tube, an extrusion rod that rotates in synchronization with the front tube and has a male screw formed on the outer periphery, and a helical tube that is integrated with the base tube. A cosmetic delivery container is disclosed in which when the tube and the base tube are rotated relative to each other, the extrusion rod advances by a female screw of the spiral tube to feed the cosmetic material.
In this cosmetic delivery container, the cosmetic material can advance from the tip opening hole of the front tube, but if the cosmetic material is moved backward by the relative rotation of the front tube and the base tube, a stopper attached to the rear portion of the extrusion rod The portion is in contact with the ratchet step formed on the base tube so that the decorative material cannot be retracted.

JP 2010-227553 A JP2012-40230A

  However, although the said patent document 1 discloses the delivery container of a liquid substance, it does not disclose the structure which delivers a solid rod-shaped body.

  Moreover, although the said patent document 2 can pay out solid cosmetics instead of a liquid substance, the stopper part is provided in the rear-end part of the extrusion rod, and the installation part of the said stopper part cannot be drawn out when paying out. . Therefore, the technique of Patent Document 2 is disadvantageous because the entire length of the pushing bar cannot be fed, but a technique for securing the feeding length has not been proposed.

In view of such circumstances, the present invention provides a rotary feeding container in which a ratchet portion can sufficiently take out the feeding length without affecting the feeding length in order to push out the feed.
Another object of the present invention is to provide a rotary feeding container that can accommodate a rod-like member in a filling structure, has a simple sealing structure, and is easy to assemble.

The present invention has a cylindrical rear shaft provided behind the cylindrical front shaft so as to be rotatable relative to the front shaft, and a holding member inserted into the front shaft to support the rod-shaped member. A rotary feeding container that moves the rod-shaped member in the axial direction with respect to the front shaft by rotating the front shaft with respect to the rear shaft,
A plurality of slits are formed in the rear part of the front shaft, and a resilient part that can be bent in a cantilever manner is provided between the slits, and the resilient part overcomes a plurality of uneven parts formed in the rear shaft by a rotating operation. It is a rotating delivery container.

  In the present invention, it is preferable that the rod-like member moves by 0.01 to 0.2 mm by overcoming one of the plurality of uneven portions formed inside the rear shaft. is there.

In the present invention, the rod-shaped member is a solid cosmetic directly filled in the front shaft, and a seal member is disposed behind the rod-shaped member,
The seal member is disposed with a dimension (d1) slightly larger than the inner surface dimension (d) of the front shaft, and is a screw rod that can move in the axial direction behind the seal member and is regulated in the rotational direction within the front shaft. Is preferably arranged so as to mesh with or abut the rear portion of the seal member.

  In the present invention, it is preferable that the seal member is a holding member for supporting the rod-shaped member.

  According to the rotary feeding container of the present invention, a plurality of slits are formed in the rear portion of the front shaft, and a resilient portion that is cantilevered between the slits is provided, and a plurality of the resilient portions are formed inside the rear shaft by a rotating operation. When the holding member is moved forward, the projecting part of the front shaft engages with the uneven part, so that it does not affect the feeding of the holding member and requires a feeding length. An excellent effect can be achieved depending on

  In the present invention, the bar-shaped member is a solid cosmetic directly filled in the front shaft, a seal member is disposed behind the bar-shaped member, and the seal member is determined from a front shaft inner surface dimension (d). Also, a screw rod that is 0.05 to 0.25 mm larger (d1) and is movable in the axial direction behind the seal member and regulated in the rotational direction in the front shaft meshes with the rear portion of the seal member. If the seal member is disposed so as to abut, the seal member comes into close contact with the inner surface of the front shaft and leaks when the solid cosmetic is filled, and the solid cosmetic can be surely delivered at the time of delivery. An excellent effect can be achieved. The seal tightening margin (d1-d) is preferably 0.05 to 0.25 mm. If the seal tightening margin is less than 0.05 mm, a stable sealing property cannot be secured, and if it exceeds 0.25 mm, the rotational force (torque) at the time of feeding is not sufficient. It becomes large and comfortable operability cannot be obtained.

It is explanatory drawing of the state which mounted | wore with the cap of the rotation supply container which concerns on embodiment of this invention, (a) is a view from the front, (b) is an external view, (c) is a longitudinal cross-sectional view of (b). (D) is a longitudinal cross-sectional view of the state rotated 90 degrees from (c). It is explanatory drawing of the state which removed the cap of the rotation delivery container shown in FIG. 1, (a) is a view from the front, (b) is an external view, (c) is a longitudinal cross-sectional view of (b), (d ) Is a longitudinal sectional view in a state rotated 90 ° from (c). It is explanatory drawing of the cap of the rotation delivery container components shown in FIG. 1, (a) is a view from the front (left side view), (b) is a perspective view, (c) is a front view, (d) is ( The longitudinal cross-sectional view of c), (e) is a rear view (right side view). It is explanatory drawing of the front axis | shaft of the rotation delivery container components shown in FIG. 1, (a) is a perspective view from the front, (b) is a view from the front, (c) is a perspective view from the back, (d) (E) is a front view, (f) is a longitudinal sectional view of (e), and (g) is a rear view. It is explanatory drawing of the rear axis | shaft of the rotation delivery container components shown in FIG. 1, (a) is a view from the front, (b) is a front view, (c) is a longitudinal cross-sectional view of (b), (d) is (C) AA line sectional drawing, (e) is the B section enlarged view of (c). It is explanatory drawing of the screw rod of the rotation delivery container components shown in FIG. 1, (a) is a perspective view from the front, (b) is a view from the front, (c) is a perspective view from the rear, (d) (E) is a longitudinal sectional view of (d), (f) is a front view, (g) is a longitudinal sectional view of (f), and (h) is a rear view. It is explanatory drawing of the screw body of the rotation delivery container components shown in FIG. 1, (a) is a perspective view from the front, (b) is a view from the front, (c) is a plan view, (d) is a front view. (E) is a longitudinal sectional view of (d), (f) is a perspective view from the rear, and (g) is a view from the rear. It is explanatory drawing of the holding member of the rotation delivery container components shown in FIG. 1, (a) is a perspective view from the front, (b) is a view from the front, (c) is a perspective view from the rear, (d) Is a front view, (e) is a longitudinal sectional view of (d), and (f) is a rear view. It is explanatory drawing of the use completion state of the rotation delivery container shown in FIG. 1, (a) is a view from the front, (b) is an external view, (c) is a longitudinal cross-sectional view of (b), (d) is It is a longitudinal cross-sectional view of the state rotated 90 degrees from (c). It is explanatory drawing of the state which removed the cap of the rotation supply container which concerns on the other example of embodiment of this invention, (a) is a perspective view from the front, (b) is an external view, (c) is (b). A longitudinal cross-sectional view, (d) is a longitudinal cross-sectional view in a state rotated 90 ° from (c). It is explanatory drawing of the front axis | shaft of the rotation delivery container components shown in FIG. 10, (a) is a perspective view from the front, (b) is a view from the front, (c) is a perspective view from the back, (d) (E) is a front view, (f) is a longitudinal sectional view of (e), and (g) is a rear view. It is explanatory drawing of the screw rod of the rotation delivery container components shown in FIG. 10, (a) is a perspective view from the front, (b) is a view from the front, (c) is a perspective view from the rear, (d) (E) is a longitudinal sectional view of (d), (f) is a front view, (g) is a longitudinal sectional view of (f), and (h) is a rear view. It is explanatory drawing of the holding member of the rotation delivery container components shown in FIG. 10, (a) is a perspective view from the front, (b) is a view from the front, (c) is a perspective view from the rear, (d) Is a front view, (e) is a vertical cross-sectional view of (d), (f) is a vertical cross-sectional view rotated along 45 ° from (e) (along line AA in (b)), (g) is It is a view from back.

  Embodiments of the present invention will be described below with reference to the accompanying drawings.

  FIG. 1 is an explanatory diagram of a state in which the cap of the rotary supply container according to the embodiment is capped, and FIG. 2 is an explanatory diagram of a use state without the cap of the rotary supply container. 3-8 is explanatory drawing of each component. FIG. 9 is an explanatory view of the rotary feeding container after use.

  As shown in FIGS. 1 and 2, the rotary supply container according to the embodiment includes a cylindrical rear shaft 12 provided behind the cylindrical front shaft 10 so as to be rotatable relative to the front shaft 10, and A holding member 16 is inserted into the front shaft 10 and the rear shaft 12 to support the rod-shaped member 14. By rotating the front shaft with respect to the rear shaft, the non-circular rod-shaped member 14 is formed. A rotary feeding container that moves in the axial direction with respect to the front shaft, and is provided with a screw rod 18 that is screwed into the rear shaft 12 (a screw body 20 that is integrated with the rear shaft 12). The portion is formed in a shape substantially the same as that of the rod-shaped member (core) 14, and the rear end portion is a rotary feeding container in which a screw portion 18 b is formed in a non-circular shape. Reference numeral 22 denotes a cap.

  In the rotary feeding container according to the embodiment, the component parts are seven parts of the cap 22, the front shaft 10, the core (ellipse) of the rod-shaped member 14, the holding member (piston) 16, the screw rod 18, the screw body 20, and the rear shaft 12. It has become. Each part will be described.

[Cap 22]
As shown in FIG. 3, the cap 22 is a cylindrical body that is closed at the front and opened at the rear. When not in use, as shown in FIG. 1, a cylindrical cap 22 can be fitted over the front shaft 10. Further, at the time of use, as shown in FIG. 2, the cap 10 can be removed to expose the front shaft 10, and the rod-shaped member 14 can be extended and exposed from the tip. On the inner periphery of the rear end portion of the cap 22, a convex portion 22a for fitting with the front shaft 10 (projection 10b) is formed.

[Front shaft 10]
As shown in FIG. 4, the front shaft 10 has a loading passage (corresponding to a core loading portion) 10a for the rod-like member 14 formed in an elliptical cross section, and the loading passage 10a is open from the front end to the front. It is formed so as to penetrate over the part.

  In the loading passage 10a of the core loading portion of the front shaft 10, it is preferable that the front end opening is formed with a wider cross-sectional area than the rear end opening.

  Further, the rear end portion from the central portion of the front shaft 10 is a passage that is connected to the loading passage 10a and opens rearward. When the rear shaft 12 relative to the front shaft 10 rotates, the peripheral wall portion at the rear end portion intermittently engages with a plurality of vertical ribs (uneven portions) 12a formed in the rear shaft 12 shown in FIG. A ratchet portion 24 for clicking or the like is formed.

  The ratchet portion 24 has a plurality of slits 24c and 24c formed at the rear portion of the front shaft 10, and an arm (bounce portion) 24a that can be bent in a cantilever manner is provided between the slits 24c and 24c. Is over a plurality of vertical ribs (uneven portions) 12a formed inside the rear shaft by a rotating operation.

  In the ratchet portion 24, a cantilever-like arm 24a is formed at the perforated portion (a plurality of slits 24c, 24c) of the peripheral wall portion, and a wedge-shaped or triangular prism-shaped protrusion 24b is formed at the tip of the arm 24a. It is what.

  In addition, the arm 24a moves over one uneven portion of the plurality of uneven portions formed inside the rear shaft, so that the rod-shaped member 14 moves 0.01 to 0.2 mm. This is preferable because the rod-shaped member 14 can be fed out little by little.

  As shown in FIG. 4B, the loading passage 10a of the front shaft 10 is continuously formed in the same shape from the front end portion to the center portion in an elliptical shape when viewed from the front. As shown in FIG. 4A, the outer peripheral surface of the front shaft 10 has a gentle taper shape and gradually becomes thicker from the tip to the center. On the outer peripheral surface of the center portion, projections 10b for fitting with the cap 22 are formed at three locations in 120 ° increments.

  An outer peripheral portion from the center portion of the front shaft 10 is a cylindrical portion, and the front portion is an airtight portion 10c having a diameter reduced stepwise. The airtight portion 10c has an airtight structure in which the seal portion 22b of the cap 22 is fitted. . A gate 10d for pouring resin for injection molding is positioned on the front outer surface of the ratchet portion 24.

[Rear axle 12]
As shown in FIG. 5, the rear shaft 12 has a cylindrical shape with a closed rear end. The vertical rib 12 a is formed on the inner periphery of the front end portion, and the screw body 20 cannot rotate at the rear portion of the vertical rib 12 a. The ratchet portion 24 comes into contact with the front portion.

  In addition, a fitting portion 12b is formed in front of the vertical rib 12a of the rear shaft 12 so as to be able to rotate and prevent the outer periphery of the front shaft 10 from rotating.

[Screw rod 18]
As shown in FIG. 6, the front part of the screw rod 18 has an elliptical cross-sectional shape and is a pressing part 18a having a flat outer peripheral surface. A recess is formed on the front end surface.
The rear part of the screw rod 18 is a screw part 18b in which a male screw is formed on the outer peripheral surface, and the screw part 18b is formed with a plane part 18b1 on the side surface of a substantially circular screw.

  Further, the height of the thread at the rear end (rear end portion 18c) of the screw portion 18b of the screw rod 18 is lowered, and a meat stealing hole 18c1 is provided inside the rear end surface.

[Screw body 20]
As shown in FIG. 7, the screw body 20 has a substantially cylindrical shape. A plurality of anti-rotation ribs 20 a are formed on the outer periphery of the front end portion, and a female screw is formed on the inner periphery of the rear end portion.

[Holding member 16]
The holding member (piston) 16 is provided with a rod-shaped member (core) 14 attached to the tip of a screw rod 18.
The rod-shaped member 14 is a solid cosmetic directly filled in the front shaft 10. A holding member (corresponding to a seal member) 16 is disposed behind the rod-shaped member 14.
The holding member 16 is disposed with a dimension (d1) slightly larger than the inner surface dimension (d) of the front shaft 10. A screw rod 18 that can move in the axial direction and is restricted in the direction of rotation in the front shaft is disposed behind the holding member 16 so as to contact (may be engaged with) the rear portion of the holding member. .

  Specifically, as shown in FIG. 8, the holding member 16 is in the shape of a cup with a rear end plugged in an elliptical cross section, and has a generally cup shape. From the front, a space is provided in which the rod-shaped member (core) 14 can be filled. A protrusion 16a is formed inside so that the rod-shaped member 14 cannot be removed.

  The holding member 16 has a flat contact surface so that the tip of the screw rod 18 simply contacts the rear end surface 16b of the holding member 16, and the holding member 16 advances forward when pressed by the screw rod 18. Even if the screw rod 18 is retracted, the holding member 16 is not retracted.

  In addition, an outer peripheral seal portion 16c that slides in close contact with the inner peripheral surface of the front shaft 10 is formed in a flange shape at the periphery of the opening end portion of the holding member 16, thereby maintaining airtightness and The rod-shaped member 14 can be fed stably without rattling.

  Further, the holding member 16 has a dimension (d1) (FIG. 8) in which the outer diameter of the outer peripheral seal portion 16c is slightly larger than the inner surface dimension (d) of the front shaft 10 (loading passage 10a) (see FIG. 4F). (See (e)). When filling the solid cosmetic as a rod-shaped member, the seal portion 16c is in close contact with the inner surface of the front shaft 10, and does not leak when filling the solid cosmetic, so that the solid cosmetic can be reliably fed out during feeding. .

  The operation and function of the rotary feeding container according to the embodiment will be described.

  In this rotary feeding container, as shown in FIG. 2 with the cap 22 removed in use, the elliptical rod-like member (core) 14 is quantitatively operated by rotating the rear shaft 12 with respect to the front shaft 10. It is something to pay out.

  When it is rotated in the circumferential direction by a rotation operation, there is a click feeling, and with one click, the rod-shaped member 14 with a loading core is fed out with a small length of 0.01 to 0.2 (preferably around 0.05) mm.

  If it rotates once by rotation operation, the rod-shaped member 14 will be drawn out 0.5-1.5 mm.

  A rod-shaped member 14 (loading core) is inserted between the tip of the front shaft 10 and the piston of the holding member 16 and is in close contact with the inner surface of the front shaft. The loading core contains a volatile component. In this case, the core of the rod-shaped member 14 is composed of volatile silicone (cyclopentasiloxane, methyltrimethicone, dimethicone, etc.), volatile hydrocarbon (isododecane, light isoparaffin, etc.), etc. and a film-forming resin that dissolves in these solvents. Shall be included.

  The loading core as the rod-shaped member 14 can be used for any purpose such as cosmetic eyebrow, eyeliner, lip liner and other solid cosmetics, colored pencils, writing instruments such as pencils and quasi-drugs such as mouth corners and lips. It can respond | correspond and is accommodated in each rotation delivery container of this embodiment.

(1) The click feeling produced by the ratchet portion 24 when the rear shaft 12 is rotated with respect to the front shaft 10 is as follows.
That is, as shown in FIG. 2, in the rotary feeding container, the arm 24 a is provided on the rear shaft 12 assembly side (rear end portion) of the front shaft 10 so as to be bent in a cantilevered manner in the circumferential direction. A plurality of (e.g., 18) vertical ribs 12a are evenly disposed around the circumference, thereby providing a click feeling. In that case, the protruding portion 24b at the tip of the arm 24a gets a click feeling by getting over the unevenness of the top and valley of the vertical rib 12a (step difference 0.2mm between the unevenness). The rotation direction of the rear shaft 12 with respect to the front shaft 10 is restricted to the reverse rotation direction only by the forward rotation. Therefore, the loading core of the rod-shaped member 14 once drawn cannot be returned.

(2) A male screw is provided on the screw portion 18 b of the screw rod 18, and a female screw is provided on the inner periphery of the screw body 20. In the embodiment, the screw length of the female screw is shortened to 2 to 8 mm, and a screw length portion of 30 to 40 mm (preferably 8 to 10 times the screw length of the female screw) is provided on the male screw side.

(3) As shown in FIG. 6, the threaded rod 18 has a threaded portion 18c1 having a lower thread height and a hole 18c1 for stealing from the rear end surface. In the final payout limit at the time of use, the screw rod rear end portion 18c is low in the thread height, and the meat stealing portion (hole 18c1) under the screw acts and bends in the inner circumferential direction without breaking the container. This makes it possible for the user to recognize the end of use. As shown in FIG. 9, when the rod-shaped member 14 is a cosmetic, the holding member 16 faces the opening at the tip of the loading passage 10a, so that it can be visually confirmed, and the end of use can also be visually confirmed.

(4) The interior immediately below the cylindrical portion (airtight portion 10c) of the tip shaft 10 that is fitted with the cap 22 in a sealing manner is provided with a uniform thickness on the inner periphery to stabilize the quality performance of the sealing performance.

(5) In the loading passage 10a of the front shaft 10, the dimensions are arranged so as to become narrower from the mouth to the back, and the gradient angle is set to 0.5 degrees to 2.0 degrees.

(6) The cross-sectional shape of the front shaft 10 in the range of the gradient angle of 0.5 degrees to 2.0 degrees is an ellipse, and the piston holding member 16 that is a sealing component matched to the elliptical shape is slightly larger than the front shaft elliptical dimension. Value is set, slides in the axial direction, and is securely sealed with the inner surface of the tip shaft 10

(7) The cap 22 and the front shaft 10 have a seal fitting portion (seal portion 22b), the seal portion (airtight portion 10c) of the front shaft 10 has a cylindrical shape, and a convex portion on the entire inner surface of the cap 22 (Seal part 22b) and a seal fit with an appropriate tightening allowance.

  As described above, according to the rotary feeding container according to the embodiment, a plurality of slits are formed in the rear portion of the front shaft 10, and a resilient portion that cantilever bends between the slits, and the resilient portion rotates. As a result, the projecting part of the front shaft engages with the concavo-convex part when the holding member is advanced, so that the feeding of the holding member is affected. And the excellent effect that the feeding length can be sufficiently secured can be obtained.

In addition, the rotary feeding container can be configured with a small number of components such as the front shaft 10, the rear shaft 12, the holding member 16, the rod-shaped member 14, and the screw rod 18.
Further, a screw rod 18 that is screwed into the rear shaft 12 is provided, the tip of the screw rod 18 is formed in substantially the same shape as the rod-like member 14, and the screw portion 18b is formed in a non-circular shape on the rear end side. The rod-shaped member 14 is formed by filling the material in the loading passage 10 a of the front shaft 10 up to the holding member 16, and the rod-shaped member 14 is simply structured by rotating the rear shaft 12 with respect to the front shaft 10. It is possible to achieve an excellent effect of being able to pay out.

The present invention is not limited to the above embodiment, and various modifications can be made within the scope of the present invention. For example, the rod-shaped member is not limited to an elliptical non-circular core as in the embodiment, and may be a circular cross-section core or a polygonal cross-section core.
Further, the present invention is not limited to filling the rod-shaped member into the filling passage of the front shaft and molding it, and a separately formed molding core may be loaded. Further, the rod-shaped member is not limited to the same cross-sectional shape as the filling passage, and a core having another cross-sectional shape may be loaded.
Further, the ratchet portion can be configured to allow reverse rotation in addition to restricting the rotation direction.

FIG. 10 is an explanatory view of a use state without a cap of the rotary feeding container of another example according to the embodiment. 11 to 13 are explanatory diagrams of each component. Parts common to the embodiment of FIG. 1 are denoted by the same reference numerals.
Compared with the embodiment of FIG. 1, the core shape of the rod-like member 14 is circular, and the tip shaft 10, the holding member (piston) 16, and the screw rod 18 are different.

  As shown in FIG. 11, the front shaft 10 has a loading passage (corresponding to a core loading portion) 10 a for the rod-shaped member 14 formed in a circular shape in cross section. Others are the same as in FIG.

  As shown in FIG. 12, the front portion of the screw rod 18 is a pressing portion 18d having a cross-shaped cross section.

  As shown in FIG. 13, the holding member (piston) 16 is located between the tip 18d of the screw rod 18 and the rod-shaped member (core) 14, and has a circular cross section from the front end to the substantially central portion. The tube is closed at the rear end and has a generally cup shape. A rod-shaped member (core) 14 can be inserted into the inside from the front. The gap 16e between the pillars 16d formed on the rear end surface of the holding member 16 from the substantially central portion meshes with the tip 18d of the screw rod 18. As the screw rod 18 is pressed by the rotation operation, the holding member 16 also moves forward. However, even if the screw rod 18 moves backward, the holding member 16 does not move backward.

  The rotary dispensing container of the present invention can be used for any cosmetic cosmetic eyebrow, eyeliner, lip liner, and other solid cosmetics, colored pencils, pencils, etc., or quasi-drugs such as mouth corners, lips, etc. It can be used, and can be used as a rotary feeding container that can accommodate these and can be used as appropriate.

10 Lead shaft 10a Loading passage 12 Rear shaft 14 Bar-shaped member (core)
16 Holding member (seal member)
16c Seal part 18 Screw rod 20 Screw body 24 Ratchet part

Claims (4)

A cylindrical rear shaft provided behind the cylindrical front shaft so as to be rotatable relative to the front shaft, and a holding member inserted into the front shaft to support the rod-shaped member. A rotary feeding container that moves the rod-shaped member in the axial direction with respect to the front shaft by rotating the front shaft with respect to the rear shaft,
A plurality of slits are formed in the rear part of the front shaft, and a resilient part that can be bent in a cantilever manner is provided between the slits, and the resilient part overcomes a plurality of uneven parts formed in the rear shaft by a rotating operation. Rotating feeding container.   2. The rod-like member moves 0.01 to 0.2 mm by moving the elastic portion over one of the plurality of uneven portions formed in the rear shaft. The rotary feeding container according to 1. The rod-shaped member is a solid cosmetic directly filled in the front shaft, and a seal member is disposed behind the rod-shaped member,
The seal member is arranged with a dimension (d1) that is 0.05 to 0.25 mm larger than the inner surface dimension (d) of the front shaft, and is movable in the axial direction behind the seal member and restricted in the rotation direction within the front shaft. The rotary feeding container according to claim 1, wherein the screw rod is arranged so as to mesh with or abut the rear portion of the seal member.   The rotary feeding container according to claim 3, wherein the seal member is a holding member for supporting the rod-shaped member.

Images