JP2003127586A - Cartridge type rod-shaped member propelling device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To prevent the drying of a rod-shaped member 1 by cutting off the member 1 in a cartridge 3 from outside air by a holding member 2 and a cap 4 and to provide a cartridge type rod-shaped member propelling device which can fit the rod-shaped member 1 without fouling operator's hands since the cartridge 3 can be fitted attachably/detachably to a shaft cylinder 7. SOLUTION: The holding member 2 is fitted into the end part of the cylindrical cartridge 3, and the rod-shaped member 1 is packed in the cartridge 3. The cap 4 is engaged with the cartridge 3, and the rod-shaped member 1 is cut off from outside air by the cap 4 and the holding member 2. The cartridge 3 is fitted attachably/detachably to the shaft cylinder 7, and the holding member 2 is connected to a press member 5. By rotating the press member 5, the press member 5 is advanced in the cartridge 3 to propel the rod-shaped member 1.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cartridge type rod-shaped member feeding device for feeding a rod-shaped member such as a solid drawing material, a stick-shaped glue, a correction stick, a lipstick, an eyebrow and an eyeliner.

[0002]

2. Description of the Related Art Conventionally, a rod-shaped member feeding device of this type takes out a rod-shaped member from a cartridge, attaches a holding member for holding the rod-shaped member to a pressing member, and attaches the rod-shaped member.

[0003]

Therefore, in order to hold the holding member, which is a small component, by hand and mount it on the pushing member, the rod-shaped member touches the hand and stains the hand, or the holding member is held by hand. It was very troublesome and there was a problem that it was difficult to install.

An object of the present invention is to provide a cartridge type rod-shaped member feeding device that solves the above problems.

[0005]

In order to achieve the above object, in the present invention, the cartridge type rod-shaped member feeding device according to claim 1 is characterized in that a holding member is inserted into an end of a cylindrical cartridge and the cartridge is inserted. After filling the inside with a rod-shaped member, the cartridge is removably mounted on the barrel and the holding member is connected to the pressing member, and the pressing member is advanced by rotating the pressing member to feed the rod-shaped member.

According to a second aspect of the present invention, in the first aspect of the present invention, a material which is liquefied by applying heat higher than room temperature is filled in the cartridge to form a rod-shaped member in the cartridge and a rod-shaped member is formed. The member is fixed to the holding member, the holding member pushed by the pushing member advances in the cartridge, and the rod-shaped member is fed out.

According to a third aspect of the present invention, according to the first or second aspect, the inside of the cartridge is sealed by a holding member inserted in the cartridge and a cap fitted to the cartridge, and the inside of the cartridge is sealed. The holding member that moves is configured to be movable while maintaining the sealed state.

A fourth aspect of the present invention is the solid state drawing material for drawing a rod-shaped member on paper or the like according to the first aspect, wherein the solid state drawing material is a gel forming substance or a coloring material. And a solvent.

[0009]

BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, FIG. 1, FIG. 2, FIG. 3, FIG.
A first embodiment of the rod-shaped member feeding device of the present invention will be described based on FIGS. 5, 6, 7 and 8. A solid drawing material will be described as the rod-shaped member 1 in the first embodiment. First, the holding member 2 shown in FIG. 7 will be described. The holding member 2 is made of a thermoplastic elastomer, and a front hole 2A having a front end opened is formed in the front portion of the holding member 2, and an inner flange 2B is formed inside the front end. Further, a front projection 2C is formed on the outside of the front of the holding member 2.
Further, a middle partition wall 2D is formed substantially inside the middle of the holding member 2 and a rear hole 2E opened from the rear end is formed in the rear portion formed behind the middle partition wall 2D. Further, a rear projection 2F is formed on the outer side of the rear of the holding member 2, and a locking portion 2G having a slightly larger diameter is formed behind the rear projection 2F of the holding member 2. A plurality of cut grooves 2H are formed from the rear end of the locking portion 2G so as to be elastically deformable. A rear inner collar 2I is formed inside the rear end of the locking portion 2G.

An outer collar 3A is formed on the outside of the front portion of the cylindrical cartridge 3, and a locking projection 3B is provided slightly behind the outer collar 3A.
A protrusion 3C is formed. Further, a large diameter hole 3D is formed inside the rear portion of the cartridge 3, and an inner flange 3E is formed inside the rear portion of the large diameter hole 3D. The holding member 2 is inserted into the cartridge 3 from the rear end, the front and rear portions of the holding member 2 are fitted into the holes 3F of the cartridge 3, and the locking portion 2G of the holding member 2 has a large diameter. It is fitted in the hole 3D. Moreover, the front projection 2C of the holding member 2
And the rear protrusion 2F comes into close contact with the hole 3F of the cartridge 3.
The liquefied material is poured into the cartridge 3 by applying heat of about 80 degrees Celsius higher than room temperature to fill the cartridge. At this time, since the rear protrusion 2F is located rearward of the partition wall 2D, there is no risk of contraction due to heat, and the rear protrusion 2F surely comes into close contact with the hole 3F of the cartridge 3. Then, the solid rod-shaped member 1 is formed by lowering the temperature to room temperature. The rod-shaped member 1 is a solid drawing material composed of a gel forming substance, a coloring material, and a solvent such as water, and can draw a picture on paper or the like.

Further, a cap 4 is provided on the front portion of the cartridge 3.
Is removably fitted to prevent the rod-shaped member 1 from drying. This state becomes the state shown in FIG. 8, and the cartridge 3 is completed.

Next, the rod-shaped member feeding device will be described. The pushing member 5 for connecting with the holding member 2 of the cartridge 3 is described.
A groove 5A is formed at the tip of the. The pressing member 5 is made of synthetic resin and has a spiral groove 5B formed on the outer surface. Further, an outer flange 5C is formed in front of the spiral groove 5B of the pushing member 5, and the outer flange 5C is formed.
Is formed with a cutout portion 5D that is partially cut away. Also,
Front and rear end portions 5 of the spiral groove 5B of the pressing member 5
E is formed by being raised, and tapered surfaces 5F are formed on the terminal bank portions at the front end and the rear end of the spiral groove 5B. Further, two linear grooves 5G extending in the longitudinal direction are formed on the outer surface of the pressing member 5 at opposite positions, and the linear grooves 5G are formed in the spiral groove 5
B is divided and formed. The inner cylinder 6 is formed with a hole 6A having a front end opened, and two inner projections 6B facing each other and extending in the longitudinal direction are formed on the inner surface of the hole 6A. The rear portion of the pushing member 5 is inserted into the inner cylinder 6 from the front side, and the pushing member 5
When the linear groove 5G is engaged with the inward projection 6B of the inner cylinder 6, the pushing member 5 is slidable in the inner cylinder 6 in the longitudinal direction but is not rotatable but built therein.

A protrusion 7A is formed on the inner surface of a substantially middle portion of the shaft cylinder 7 having both ends opened, and the pressing member 5 and the inner cylinder 6 are inserted into the shaft cylinder 7 from the rear side, and the outer collar 5C of the pressing member 5 is inserted. The notch 5D formed on the shaft 5 passes through the projection 7A of the shaft cylinder 7, and the projection 7A of the shaft cylinder 7 is engaged with the spiral groove 5B of the pressing member 5. Further, since the outer flange 5C of the pushing member 5 is centered on the inner surface of the shaft cylinder 7, the lateral deflection of the pushing member 5 is restricted. Further, the outer flange 6C of the inner cylinder 6 is engaged with the circumferential recessed groove 7C formed in the rear inner surface 7B of the shaft cylinder 7, and the inner cylinder 6 is rotatably attached to the shaft cylinder 7. A plurality of non-slip projections 6D are formed on the outer surface of the rear portion of the inner cylinder 6. A large-diameter front hole 7D is formed in the front portion of the shaft cylinder 7, and a locking recess 7E is formed on the inner surface of the front hole 7D.
A key groove 7F is formed.

From the front end of the barrel 7 to the cartridge 3
Is inserted, the tip of the pressing member 5 is fitted into the rear hole 2E of the holding member 2 fitted into the cartridge 3, and the holding member 2 pushed by the pressing member 5 advances slightly inside the cartridge 3,
The front protrusion 2C and the rear protrusion 2F formed on the holding member 2 are in close contact with the inner surface of the hole 3F of the cartridge 3.

Further, the locking portion 2G of the holding member 2 is inserted into the hole 3F of the cartridge 3 and closed, and the rear inner flange 2I is fitted into the concave groove 5A of the pushing member 5 so that the holding member 2 is attached to the pushing member 5. Be connected. At the same time, the cartridge 3 is inserted into the front hole 7D of the shaft cylinder 7, the locking projection 3B of the cartridge 3 is fitted into the locking recess 7E of the shaft cylinder 7, and the projection 3C of the cartridge 3 is inserted into the key groove of the shaft cylinder 7. 7F, and the cartridge 3 is non-rotatably fitted to the barrel 7. Since the cap 4 is fitted to the front portion of the cartridge 3, the cartridge 3 is sealed by the cap 4 and the holding member 2 to form the cartridge type rod-shaped member feeding device shown in FIG.

Next, the operation of the cartridge type rod-shaped member feeding device in the first embodiment will be described. Bar-shaped member 1
In order to perform drawing by, first, remove the cap 4 fitted to the shaft cylinder 7, hold the shaft cylinder 7 with one hand, and hold the rear part of the inner cylinder 6 with the other hand. Rotate. Then, since the inward projection 6B of the inner cylinder 6 is engaged with the linear groove 5G of the pressing member 5 built in the inner cylinder 6, the pressing member 5 also rotates as the inner cylinder 6 rotates. When the pushing member 5 rotates, the pushing member 5 moves forward because the projection 7A of the shaft cylinder 7 is engaged with the spiral groove 5B of the pushing member 5, and the holding member 2 connected to the pushing member 5 also moves forward. Then, the rod-shaped member 1 held by the holding member 2 also moves forward, and the rod-shaped member 1 moves from the tip of the cartridge 3.
Will be appropriately projected. In this state, drawing is performed by the rod-shaped member 1 made of a solid drawing material.

When the inner cylinder 6 is rotated in the reverse direction, the spiral groove 5B of the pressing member 5 slides along the projection 7A of the shaft cylinder 7, the pressing member 5 retracts, and the rod-shaped member 1 sinks into the cartridge 3. To do. Then, the projection 7A of the shaft cylinder 7 rides on the terminal end portion 5E which is formed by being raised at the front portion of the spiral groove 5B. At this time, since the pressing member 5 is made of synthetic resin, it can be appropriately bent. Then, the projection 7A of the shaft cylinder 7 is guided to the tapered surface 5F formed on the terminal bank portion, falls into the spiral groove 5B one before, and idles. Therefore, even if the inner cylinder 6 is reversely rotated more than necessary, idling is repeated, and the projection 7A of the shaft cylinder 7 and the spiral groove 5B of the pressing member 5 are not damaged.

When the rod-shaped member 1 is consumed due to repeated drawing, the projection 7 of the shaft cylinder 7
A is a terminal end portion 5E formed by bulging at the rear of the spiral groove 5B.
Get on. Also in this case, since the pressing member 5 is made of synthetic resin, it can be appropriately bent. Therefore, the projection 7A of the shaft cylinder 7 is guided to the tapered surface 5F formed on the terminal bank portion, falls into the previous spiral groove 5B, and idles. Moreover, it can be confirmed that the rod-shaped member 1 has been consumed.

In this case, since the idling is repeated even if the inner cylinder is rotated forward more than necessary, the projection 7A of the shaft cylinder 7
The spiral groove 5B of the pressing member 5 is not damaged. Also,
When the cartridge 3 is removed from the barrel 7, the holding member 2 connected to the pushing member 5 retracts inside the cartridge 3. Then, when the locking portion 2G of the holding member 2 is positioned in the large diameter hole 3D of the cartridge 3, the locking portion 2G of the holding member 2 is expanded and the locking portion 2G is disengaged from the concave groove 5A of the pressing member 5, Holding member 2
And the pressing member 5 is disconnected. Then, the rear end of the holding member 2 comes into contact with the inner flange 3E of the cartridge 3 and the holding member 2
Move forward together with the cartridge 3 and can be removed from the barrel 7. Next, as described above, the new cartridge 3
Attaching will restore the state of FIG.

9 and 10 show a second embodiment of the present invention. The same members as those in the first embodiment are designated by the same reference numerals and the description thereof will be omitted. First, the spiral groove 15B is formed on the outer surface of the synthetic resin pressing member 15 connected to the holding member 2. Further, an outer collar 15C is formed in front of the spiral groove 15B of the pushing member 15, and the outer collar 15C is formed.
A cutout portion 15D is formed by cutting a part of the cutout. Further, the front and rear end portions 15E of the spiral groove 15B of the pressing member 15 are formed by being raised, and the spiral groove 15B is formed.
Tapered surfaces 15F are formed on the terminal bank portions at the front and rear ends of B. Further, two outward projections 15H are formed so as to face the outer surface of the rear portion of the pressing member 15. A hole 16A having a front end opened is formed in the inner cylinder 16, and two concave grooves 16E facing each other and extending in the longitudinal direction are formed on the inner surface of the hole 16A. The rear portion of the pressing member 15 is inserted into the inner cylinder 16 from the front of the inner cylinder 16, and the outer protrusion 15H of the pressing member 15 is inserted into the inner cylinder 1.
The push member 15 is slidable in the inner cylinder 16 in the longitudinal direction but engaged with the concave groove 16 </ b> E of No. 6, but is not rotatable but built therein.

The pressing member 15 and the inner cylinder 16 are inserted into the shaft cylinder 7 from the rear, and the notch 15D formed in the outer flange 15C of the pressing member 15 passes through the projection 7A of the shaft cylinder 7 to The protrusion 7A is engaged with the spiral groove 15B of the pressing member 15. Further, the outer flange 16C of the inner cylinder 16 engages with the circumferential recessed groove 7C formed on the inner surface of the rear portion of the shaft cylinder 7, and the inner cylinder 16 with respect to the shaft cylinder 7.
Is rotatably attached. A plurality of projections 16D for preventing slippage are formed on the outer surface of the rear portion of the inner cylinder 16.

The feeding of the rod-shaped member 1 and the idling means of the inner cylinder 16 are performed in the same manner as in the first embodiment.

FIG. 11 shows a third embodiment of the cartridge of the present invention. In a normal state, the locking portion 2G of the holding member 2 is exposed from the rear end of the cartridge 13, and the rod-shaped member is extended. Holding member 2 when attached to the device
The locking portion 2G is inserted into the cartridge 13 and closed, and the rear inner collar 2I is fitted into the concave groove of the pressing member to connect the holding member 2 to the pressing member.

FIG. 12 shows a fourth embodiment of the present invention. The same members as those in the first embodiment are designated by the same reference numerals and the description thereof will be omitted. First, the rear part of the cartridge 23 is detachably screwed to the front part of the shaft cylinder 17, and the outer surface of the cartridge 23 is exposed.
Drawing is performed while holding the outer surface of the cartridge 23 by hand. Further, the cap 14 is fitted on the front portion of the cartridge 23.

FIG. 13 shows a fifth embodiment of the present invention. The same members as those in the first embodiment are designated by the same reference numerals and the description thereof will be omitted. First, the fitting portion 27G is formed on the front portion of the shaft cylinder 27, and the cap 24 is formed on the fitting portion 27G.
Is detachably fitted. The rod-shaped member 1 is formed by the cap 24 and the holding member 2 inserted in the cartridge 3.
Is configured to be cut off from the outside air.

Further, although not shown, in order to perform the idling of the inner cylinder more reliably, the front and rear portions of the spiral groove of the pushing member are formed so as to face each other with cut grooves appropriately extending in the longitudinal direction. Is also possible. According to this structure, the flexibility of the pressing member is increased, and the idling of the inner cylinder can be more favorably performed.

[0027]

According to the cartridge type rod-shaped member feeding device of the present invention described above, the cartridge containing the rod-shaped member is detachably mounted on the barrel, and the rod-shaped member is formed by the holding member and the cap inserted into the cartridge. Is the one that is cut off from the outside air. Therefore, the rod-shaped member can be reliably shielded from the outside air. Further, since the cartridge is detachably attached to the barrel, the rod-shaped member can be attached without soiling the hands.

[Brief description of drawings]

FIG. 1 is a cross-sectional view showing a first embodiment of a cartridge-type rod-shaped member feeding device of the present invention.

FIG. 2 is an enlarged cross-sectional view showing line AA in FIG.

FIG. 3 is an enlarged sectional view taken along line BB of FIG.

FIG. 4 is an enlarged cross-sectional view showing a CC line in FIG.

FIG. 5 is a front view showing a pressing member of the first embodiment.

FIG. 6 is an enlarged cross-sectional view showing line D-D in FIG.

FIG. 7 is an enlarged cross-sectional view showing a holding member of the first embodiment.

FIG. 8 is a cross-sectional view showing a state in which a cap is fitted to a cartridge filled with a rod-shaped member.

FIG. 9 is a sectional view showing a second embodiment of the present invention.

FIG. 10 is an enlarged cross-sectional view showing line EE in FIG.

FIG. 11 is a sectional view showing a third embodiment of the cartridge of the present invention.

FIG. 12 is a sectional view showing a fourth embodiment of the present invention.

FIG. 13 is a sectional view showing a fifth embodiment of the present invention.

[Explanation of symbols]

1 bar-shaped member 2 holding member 3 cartridges 4 cap 5 Push member 7-axis cylinder 13 cartridges 14 cap 15 Push member 17-axis cylinder 23 cartridges 24 caps 27-axis cylinder

Claims (4)

[Claims] 1. A holding member is inserted into an end of a cylindrical cartridge, a rod-shaped member is filled in the cartridge, and then the cartridge is detachably mounted on a barrel and the holding member is connected to a pushing member. The cartridge type rod-shaped member feeding device, wherein the pushing member advances in the cartridge by rotating the pushing member, and feeds the rod-shaped member. 2. A holding member which is filled with a material liquefied by applying heat higher than room temperature into a cartridge to form a rod-shaped member in the cartridge and to fix the rod-shaped member to a holding member and which is pushed by a pushing member. 2. The cartridge type rod-shaped member feeding device according to claim 1, wherein the rod-shaped member is fed out by advancing in the cartridge. 3. A holding member inserted into the cartridge and a cap fitted to the cartridge are in close contact with each other inside the cartridge, and the holding member moving in the cartridge is movable while maintaining a hermetically sealed state. The cartridge type rod-shaped member feeding device according to claim 1 or 2. 4. A rod-shaped member is made of a solid drawing material for drawing a picture on paper or the like, and the solid drawing material is made of a gel-forming substance, a coloring material and a solvent. Cartridge type rod-shaped member feeding device described.