阅读说明：本技术 一种替换式膏体筒 (Replaceable paste barrel ) 是由 罗福云 于 2019-12-26 设计创作，主要内容包括：本发明提供一种替换式膏体筒,其包括外壳、上盖、底盖及替换芯,外壳设有贯穿外壳的通孔；替换芯包括中空筒体、转动设置于中空筒体内的螺杆、螺接套设在螺杆外侧并滑动位于中空筒体内的升降台；中空筒体具有用于容设外界的膏体的容料孔,底盖设有用于配合螺杆的连接杆,转动的连接杆驱动螺杆使得升降台驱动中空筒体内的膏体移出容料孔；中空筒体连接有弹性卡扣,外壳设有自通孔的内孔壁凹设的扣槽,弹性卡扣伸入扣槽内以使得中空筒体与外壳卡扣在一起；当用完一支膏体后,使用者用手指按压弹性卡扣,使得弹性卡扣从扣槽内退出,然后即可将替换芯从外壳中拔出,更换新的替换芯即可使用,可重复使用膏体筒,减少膏体筒的废弃,有利环境保护。(The invention provides a replaceable paste barrel which comprises a shell, an upper cover, a bottom cover and a replaceable core, wherein the shell is provided with a through hole penetrating through the shell; the replacement core comprises a hollow cylinder, a screw rod rotationally arranged in the hollow cylinder and a lifting platform which is sleeved outside the screw rod in a threaded manner and is positioned in the hollow cylinder in a sliding manner; the hollow cylinder is provided with a material containing hole for containing external paste, the bottom cover is provided with a connecting rod for matching with the screw rod, and the rotating connecting rod drives the screw rod to enable the lifting platform to drive the paste in the hollow cylinder to move out of the material containing hole; the hollow cylinder is connected with an elastic buckle, the shell is provided with a buckling groove concavely arranged from the inner hole wall of the through hole, and the elastic buckle extends into the buckling groove so as to buckle the hollow cylinder and the shell together; after using up a lotion, the user presses the elasticity buckle with the finger for the elasticity buckle withdraws from the catching groove, then can pull out the replacement core from the shell, and the replacement core that changes is newly can use, and the used lotion section of thick bamboo of repeatedly reducing the abandonment of a lotion section of thick bamboo is favorable to environmental protection.)

1. A replaceable paste barrel comprises a shell, an upper cover, a bottom cover and a replaceable core, wherein the shell is provided with a through hole penetrating through the shell, the replaceable core is accommodated in the through hole, the upper cover is detachably arranged at one end of the shell, the bottom cover is rotatably arranged at the other end of the shell, and the upper cover and the bottom cover are used for covering the through hole; the method is characterized in that: the replacement core comprises a hollow cylinder, a screw rod rotationally arranged in the hollow cylinder and a lifting platform which is sleeved outside the screw rod in a threaded manner and is positioned in the hollow cylinder in a sliding manner; the hollow cylinder is provided with a material containing hole for containing external paste, the bottom cover is provided with a connecting rod for matching with the screw rod, and the rotating connecting rod drives the screw rod to enable the lifting platform to drive the paste in the hollow cylinder to move out of the material containing hole; the hollow cylinder is connected with an elastic buckle, the shell is provided with a buckle groove concavely arranged on the inner hole wall of the through hole, and the elastic buckle extends into the buckle groove to enable the hollow cylinder and the shell to be buckled together.

2. The replaceable paste cartridge according to claim 1, wherein: the shell is provided with a guide strip which protrudes into the through hole, the hollow cylinder body is provided with a guide groove, the guide groove is formed by the concave arrangement of the outer surface of the hollow cylinder body, the hollow cylinder body is arranged in the through hole of the shell in a sliding mode, and the guide strip is accommodated in the guide groove.

3. The replaceable paste cartridge according to claim 1, wherein: elastic buckle include with the cavity barrel be connected press the splenium and with pressing the dop portion of being connected of splenium, the catching groove is used for holding the card head portion, the shell be equipped with the through-hole intercommunication step down the groove, press the splenium to be located the inslot of stepping down, user's finger is via the groove of stepping down conflict extrusion and is pressed the splenium and make the card head portion withdraw from the catching groove.

4. The replaceable paste cartridge according to claim 1, wherein: the screw rod is provided with a containing hole and a clamping rib protruding into the containing hole, and the containing hole is formed by being concavely arranged from the end face of one end of the screw rod; the connecting rod stretches into the containing hole and is provided with a clamping groove for containing the clamping rib.

5. The replaceable paste cartridge according to claim 1, wherein: the replacement core is provided with a bottom plate positioned in the hollow cylinder, the screw rod is rotatably arranged on the bottom plate, the screw rod penetrates through the bottom plate and extends into the material accommodating hole, the bottom plate is used for blocking a lifting platform abutting against the material accommodating hole, and a sealing ring used for sealing a gap between the screw rod and the bottom plate is sleeved on the outer side of the screw rod.

6. The replaceable paste cartridge according to claim 5, wherein: the bottom plate is equipped with and runs through the bottom plate and hold the material hole intercommunication annotate the material hole, and external cream material forms the lotion via annotating the material hole injection and holding the material downthehole, and the cavity barrel can be dismantled and be connected with the chock plug that is used for blockking up the notes material hole.

7. The replaceable paste cartridge according to claim 6, wherein: the shell, the hollow cylinder body or the upper cover are provided with a sealing cover used for covering the material containing hole, the sealing cover seals the opening of the material containing hole, and external paste is injected into the material containing hole between the hollow cylinder body and the sealing cover through the material injection hole to form paste.

8. The replaceable paste cartridge according to claim 1, wherein: one end of the screw rod, which is far away from the bottom cover, is connected with a convex fin which is used for blocking and abutting against the lifting platform.

9. The replaceable paste cartridge according to claim 1, wherein: the hollow cylinder is provided with a guide strip positioned in the material containing hole, the lifting platform is provided with a guide groove used for containing the guide strip, and the guide strip is arranged in parallel with the central axis of the hollow cylinder.

10. The replaceable paste cartridge according to claim 1, wherein: the shell is in a hollow cylinder shape, and the upper cover is sleeved on the outer side of the shell in a threaded manner.

Technical Field

The invention relates to the technical field of cosmetic container devices, and particularly discloses a replaceable paste barrel.

Background

The cosmetic is applied to human body surface such as skin, hair, nails, lips, etc. by applying, spraying or the like, for cleaning, caring, beautifying and decorating appearance. Cosmetics are in various forms such as liquid, powder and paste, and are usually contained in special bottles. Cream makeup is of a wide variety of varieties, such as lipstick, lip balm, lip gloss, hand cream, etc., and when in use, the cream is often required to be filled into a bottle; when the paste in the bottle is completely used up, the common consumers cannot reuse the bottle, the whole bottle is thrown away after the use is finished, and the environment is not protected due to the fact that a large number of bottle bodies which cannot be reused are thrown away.

Disclosure of Invention

In order to overcome the defects and shortcomings in the prior art, the invention aims to provide a replaceable paste barrel, when one paste is used up, a user presses an elastic buckle by fingers to enable the elastic buckle to withdraw from a buckle groove, then a replaceable core can be pulled out of a shell, and a new replaceable core can be used.

In order to achieve the purpose, the replaceable paste barrel comprises a shell, an upper cover, a bottom cover and a replacement core, wherein the shell is provided with a through hole penetrating through the shell, the replacement core is accommodated in the through hole, the upper cover is detachably arranged at one end of the shell, the bottom cover is rotatably arranged at the other end of the shell, and the upper cover and the bottom cover are used for covering the through hole; the replacement core comprises a hollow cylinder, a screw rod rotationally arranged in the hollow cylinder and a lifting platform which is sleeved outside the screw rod in a threaded manner and is positioned in the hollow cylinder in a sliding manner; the hollow cylinder is provided with a material containing hole for containing external paste, the bottom cover is provided with a connecting rod for matching with the screw rod, and the rotating connecting rod drives the screw rod to enable the lifting platform to drive the paste in the hollow cylinder to move out of the material containing hole; the hollow cylinder is connected with an elastic buckle, the shell is provided with a buckle groove concavely arranged on the inner hole wall of the through hole, and the elastic buckle extends into the buckle groove to enable the hollow cylinder and the shell to be buckled together.

The shell is provided with a guide strip which protrudes into the through hole, the hollow cylinder is provided with a guide groove, the guide groove is formed by the concave arrangement of the outer surface of the hollow cylinder, the hollow cylinder is arranged in the through hole of the shell in a sliding way, and the guide strip is accommodated in the guide groove.

Further, elastic buckle include with the cavity barrel be connected press the splenium and with the dop portion of pressing the splenium to be connected, the catching groove is used for holding the draw-in groove portion, the shell be equipped with the through-hole intercommunication the groove of stepping down, press the splenium to be located the inslot of stepping down, user's finger is via the groove of stepping down conflict extrusion and is pressed the splenium and make the draw-in groove portion withdraw from the catching groove.

The screw is provided with a containing hole and a clamping rib protruding into the containing hole, and the containing hole is formed by being concavely arranged from the end face of one end of the screw; the connecting rod stretches into the containing hole and is provided with a clamping groove for containing the clamping rib.

Furthermore, the replacement core is provided with a bottom plate positioned in the hollow cylinder, the screw rod is rotatably arranged on the bottom plate, the screw rod penetrates through the bottom plate and extends into the material accommodating hole, the bottom plate is used for blocking a lifting platform abutting against the material accommodating hole, and a sealing ring used for sealing a gap between the screw rod and the bottom plate is sleeved on the outer side of the screw rod.

The bottom plate is provided with a material injection hole which penetrates through the bottom plate and is communicated with the material containing hole, external paste is injected into the material containing hole through the material injection hole to form paste, and the hollow cylinder body is detachably connected with a plug head used for blocking the material injection hole.

Furthermore, the shell, the hollow cylinder or the upper cover is provided with a sealing cover for covering the material containing hole, the sealing cover seals the opening of the material containing hole, and external paste is injected into the material containing hole between the hollow cylinder and the sealing cover through the material injection hole to form paste.

Wherein, the end of the screw rod far away from the bottom cover is connected with a convex fin which is used for blocking and abutting against the lifting platform.

Furthermore, the hollow cylinder is provided with a guide strip positioned in the material accommodating hole, the lifting platform is provided with a guide groove used for accommodating the guide strip, and the guide strip is arranged in parallel with the central axis of the hollow cylinder.

Wherein, the shell is in a hollow cylinder shape, and the upper cover is sheathed at the outer side of the shell in a threaded manner.

Has the advantages that: after using up a lotion, the user presses the elasticity buckle with the finger for the elasticity buckle withdraws from the catching groove, then can pull out the replacement core from the shell, and the replacement core that changes is newly can use, and the used lotion section of thick bamboo of repeatedly reducing the abandonment of a lotion section of thick bamboo is favorable to environmental protection.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is an exploded view of the present invention.

Fig. 3 is an exploded view from another perspective of the present invention.

Fig. 4 is a perspective view of the hollow cylinder of the present invention.

Fig. 5 is a perspective view of the housing of the present invention.

The reference numerals include:

1-housing 2-upper cover 3-bottom cover

4-through hole 5-hollow cylinder 6-screw rod

7-lifting platform 8-material containing hole 9-connecting rod

11-elastic buckle 12-conducting bar 13-guide groove

14-pressing part 15-head clamping part 16-containing hole

17-bottom plate 18-sealing ring 19-material injection hole

21-sealing cover 22-convex wing 23-guide strip

24-guide groove 25-plug 111-paste.

Detailed Description

The present invention will be further described with reference to the following examples and the accompanying drawings.

Referring to fig. 1-5, the present invention provides a replaceable paste barrel, which includes a housing 1, an upper cover 2, a bottom cover 3 and a replaceable core, wherein the housing 1 is provided with a through hole 4 penetrating through the housing 1, the through hole 4 penetrates through the housing 1 along a central axis of the housing 1, the replaceable core is accommodated in the through hole 4, the upper cover 2 is detachably connected and installed on one end of the housing 1, the bottom cover 3 is rotatably installed on the other end of the housing 1, in this embodiment, the housing 1 is substantially hollow and cylindrical, the upper cover 2 is screwed on an outer side of a top end of the housing 1, the bottom cover 3 is rotatably installed on a bottom end of the housing 1, and the upper cover 2 and the bottom cover 3 are respectively used for covering upper and lower ends of the through hole 4.

The replacement core comprises a hollow cylinder 5, a screw 6 rotationally arranged in the hollow cylinder 5, and a lifting platform 7 which is sleeved outside the screw 6 in a threaded manner and is positioned in the hollow cylinder in a sliding manner, wherein the lifting platform 7 is approximately in the shape of a flat disc; the hollow cylinder 5 is provided with a material containing hole 8 for containing the external paste 111, and the material containing hole 8 extends along the central axis direction of the hollow cylinder 5.

The bottom cover 3 is provided with a connecting rod 9 used for being matched with the screw 6, the rotating connecting rod 9 drives the screw 6 to rotate, the rotating screw 6 enables the lifting platform 7 to move in the material containing hole 8, the moving lifting platform 7 drives the paste 111 in the material containing hole 8 of the hollow cylinder 5 to move out of the material containing hole 8, and therefore the paste 111 can be used conveniently.

The hollow cylinder 5 is connected with an elastic buckle 11, and the elastic buckle 11 is connected on the outer side wall of the hollow cylinder 5. The shell 1 is provided with a buckle groove concavely arranged on the inner hole wall of the through hole 4, and the elastic buckle 11 extends into the buckle groove so as to buckle the replacement core and the shell 1 together.

When one paste is used up, a user presses the elastic buckle 11 with fingers to enable the elastic buckle 11 to withdraw from the buckle groove, then the replacement core can be pulled out of the shell 1, and the paste barrel can be used after being replaced by a new replacement core.

When the paste 111 needs to be used, a user detaches the upper cover 2, then rotates the bottom cover 3, the rotating bottom cover 3 drives the screw rod 6 to rotate through the connecting rod 9, the rotating screw rod 6 drives the lifting platform 7 to move in the material containing hole 8, and the moving lifting platform 7 drives the paste 111 in the material containing hole 8 to move out of the replacement core, so that the paste 111 is convenient to use.

The shell 1 is provided with a guide strip 12 protruding into the through hole 4, the guide strip 12 is parallel to the central axis of the shell 1, the hollow cylinder 5 is provided with a guide groove 13, the guide groove 13 is formed by recessing the outer surface of the hollow cylinder 5, the hollow cylinder 5 is slidably arranged in the through hole 4 of the shell 1, and the guide strip 12 is accommodated in the guide groove 13.

In the assembling process of the shell 1 and the hollow cylinder 5, the matching of the guide strip 12 and the guide groove 13 ensures that the hollow cylinder 5 is quickly and accurately installed in the through hole 4 of the shell 1. After the hollow cylinder 5 is inserted into the through hole 4, the inner wall of the guide groove 13 is used to stop against the outer surface of the guide bar 12, thereby preventing the hollow cylinder 5 from rotating relative to the housing 1. Preferably, the number of the conducting bars 12 is two, and two conducting bars 12 are symmetrically arranged about the central axis of the housing 1, and similarly, the number of the guiding grooves 13 is two, and two conducting bars 12 are respectively accommodated in the two guiding grooves 13.

The elastic buckle 11 comprises a pressing part 14 connected with the hollow cylinder 5 and a clamping head part 15 connected with the pressing part 14, and the buckling groove is used for accommodating the clamping head part 15. Be equipped with the groove of stepping down with through-hole 4 intercommunication on the shell 1, the groove of stepping down runs through the lateral wall of shell 1, presses the portion 14 to be located the inslot of stepping down. When the replacement core needs to be replaced or pulled out, the fingers of a user press the pressing part 14 through the yielding grooves in an abutting mode to enable the clamping head part 15 to be withdrawn from the buckling grooves, then the replacement core can be pulled out, the structure is simple, and the replacement core and the shell 1 can be detached or installed quickly and conveniently in the using aspect.

In this embodiment, the area of the pressing portion 14 is larger than the area of the card head portion 15, so that a user can easily press the pressing portion 14, and the operation is convenient. On the other hand, prevents the larger card head portion 15 from being easily accidentally touched to be withdrawn from the card slot. Preferably, the number of the elastic buckles 11 is two, the two elastic buckles 11 are symmetrically arranged about the central axis of the hollow cylinder 5, and similarly, the number of the catching grooves is two, and the catching heads 15 of the two elastic buckles 11 are respectively accommodated in the two catching grooves. Preferably, the pressing part 14 is provided with a plurality of friction ribs for increasing the friction between the user's finger and the pressing part 14.

The screw 6 is provided with a containing hole 16 and a clamping rib protruding into the containing hole 16, and the containing hole 16 is formed by being concavely arranged from the end face of one end of the screw 6; the connecting rod 9 extends into the accommodating hole 16, and the connecting rod 9 is provided with a clamping groove for accommodating the clamping rib. By stopping the inner groove wall of the clamping groove against the clamping rib, when a user rotates the bottom cover 3, the connecting rod 9 of the bottom cover 3 can drive the screw rod 6 to rotate. Preferably, the number of the clamping ribs is multiple, the multiple clamping ribs are in an annular array around the central axis of the screw rod 6, and similarly, the number of the clamping grooves is also multiple, and the multiple clamping ribs are respectively accommodated in the multiple clamping grooves.

The replacement core is provided with a bottom plate 17 positioned in the hollow cylinder 5, the bottom plate 17 is approximately in a circular flat plate shape, the screw 6 is rotatably arranged on the bottom plate 17, the screw 6 penetrates through the bottom plate 17 and extends into the material accommodating hole 8, the bottom plate 17 is used for blocking the lifting platform 7 abutting against the material accommodating hole 8, and a sealing ring 18 used for sealing a gap between the screw 6 and the bottom plate 17 is sleeved on the outer side of the screw 6 to prevent the paste 111 from escaping from the gap between the screw 6 and the bottom plate 17.

The bottom plate 17 is provided with a material injection hole 19 which penetrates through the bottom plate 17 and is communicated with the material containing hole 8, external paste is injected into the material containing hole 8 through the material injection hole 19 to form a paste 111, and the hollow cylinder 5 is detachably connected with a plug 25 for blocking the material injection hole 19. After the external paste is injected into the material containing hole 8 through the material injection hole 19, the material injection hole 19 is blocked by the plug 25, so that the paste in the material containing hole 8 is prevented from falling through the material injection hole 19.

The housing 1, the hollow cylinder 5 or the upper cover 2 is provided with a cover 21 for covering the material containing hole 8, in the embodiment, the cover 21 is connected to the hollow cylinder 5 of the replacement core in a snap-fit manner, and the cover 21 seals the opening of the material containing hole 8. When the paste needs to be injected into the material containing hole 8, the opening of the material containing hole 8 is firstly sealed by the sealing cover 21, and then the paste is injected into the material containing hole 8 between the hollow cylinder 5 and the sealing cover 21 through the material injection hole 19 to form the paste 111, so that the paste is prevented from overflowing through the opening of the material containing hole 8.

One end of the screw 6, which is far away from the bottom cover 3, is connected with a protruding fin 22, and the protruding fin 22 is used for blocking and abutting against the lifting platform 7. When the bottom cover 3 drives the lifting platform 7 to slide in the material accommodating hole 8 through the screw 6, the lifting platform 7 is stopped and limited by the convex fin 22, so that the lifting platform 7 is prevented from excessively moving and falling off the screw 6. Preferably, the number of the projecting fins 22 is two, and the two projecting fins 22 are arranged symmetrically about the central axis of the screw 6.

The hollow cylinder 5 is provided with a guide strip 23 positioned in the material accommodating hole 8, the lifting platform 7 is provided with a guide groove 24 for accommodating the guide strip 23, and the guide strip 23 is arranged in parallel with the central axis of the hollow cylinder 5. When the screw 6 is driven to rotate by the bottom cover 3, the inner groove wall of the guide groove 24 is abutted against the stop guide strip 23, so that the rotating screw 6 can drive the lifting platform 7 to slide up and down in the material accommodating hole 8, and the problem that the lifting platform 7 rotates along with the screw 6 and is not used well is avoided.

Although the present invention has been described with reference to the above preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.