Cosmetic container bottle

Abstract

The utility model discloses a cosmetic container bottle which comprises an inner cylinder body, a bottom cover and an inner cover, the bottom cover and the inner cover are arranged at the two ends of the inner cylinder body, a fixing sleeve is arranged in the middle of the inner cylinder body in a sleeved mode, the inner cover is arranged at the upper end of the inner cylinder body in a sleeved mode, and the bottom face of the top wall of the inner cover abuts against the upper end face of the fixing sleeve. The bottom cover is arranged on the lower portion of the fixing sleeve in a sleeving mode and is rotationally arranged with the fixing sleeve. A screw rod is arranged in the center of the bottom cover, and the upper end of the screw rod extends into an inner cavity of the inner cylinder body; and a radial limiting structure is arranged between the inner wall of the inner cylinder and the outer circumferential surface of the piston, so that the screw rotates to drive the piston to axially move along the inner cavity of the inner cylinder. According to the cosmetic container, the piston can move to the lower end of the inner cylinder body, so that the cosmetic containing space and proportion are increased, and the utilization rate of the cosmetic containing space is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to container bottle technical field, concretely relates to a cosmetic container bottle. BACKGROUND

[0002] At present, the container bottle of cream cosmetic mostly adopts bottle body and bottle cap thread connection structure, and the bottle cap is unscrewed when using, and the material body is dug out through fingers, and this kind of mode is convenient and simple, but the material body in the jar is easy to be polluted and breed bacteria in the use process.

[0003] Therefore, the utility model discloses a kind of rotating extruded jars, including outer jar body, inner jar body and piston, outer jar body and inner jar body adopt thread structure adaptation, piston is arranged in inner jar body and is fixed with protruding portion in outer jar body, piston and the upper part of inner jar body form the volume variable accommodating cavity, for containing cream material body Medium etc.When inner jar body and outer jar body are rotated towards each other, protruding portion pushes piston to move upwards, reduces the volume of accommodating cavity, extrudes medium from the material outlet at the top of inner jar body, can effectively prevent medium in accommodating cavity from being polluted.However, the scheme, there is the following defect: since the height of protruding portion is higher than the height of outer jar body, there is a larger useless space in the lower part of accommodating cavity, and the space proportion for containing cosmetic is small. UTILITY MODEL CONTENT

[0004] In view of the above-mentioned defects, the technical problem to be solved by the utility model is to provide a cosmetic container bottle to solve the problem of small space proportion for containing cosmetic.

[0005] Therefore, the present application provides a cosmetic container bottle, which includes an inner cylinder body, a bottom cover and an inner cover arranged at both ends of the inner cylinder body, and further includes:

[0006] A fixing sleeve is arranged at the middle part of the inner cylinder body, the upper end of the inner cylinder body passes through the upper end of the fixing sleeve, the inner cover is arranged at the upper end of the inner cylinder body, and the bottom surface of the top wall abuts against the upper end surface of the fixing sleeve; the bottom cover is arranged at the lower part of the fixing sleeve and is rotatably arranged with the fixing sleeve.

[0007] A screw rod is fixedly arranged on the bottom cover and extends into the inner cavity of the inner cylinder body;

[0008] A piston is screwed on the screw rod, and a radial limiting structure is arranged between the inner wall of the inner cylinder body and the outer circumferential surface of the piston to realize the axial movement of the piston along the inner cavity of the inner cylinder body driven by the rotation of the screw rod.

[0009] Based on the above technical scheme, the bottom cover can drive the screw to rotate, and under the action of the radial limiting structure, the piston moves axially upward along the inner cavity of the inner cylinder body to extrude the cosmetic, which is convenient to use. Among them, the piston can move to the lower end of the inner cylinder body, the accommodation space of the cosmetic is larger, and the proportion of the cosmetic accommodation space is improved.

[0010] In the above technical scheme, preferably, an upper cover is further included, which is detachably sleeved on the inner cover.

[0011] In the above technical scheme, preferably, a plurality of limiting convex edges are arranged on the inner wall of the inner cylinder body in an axial direction, and a limiting groove matched with the limiting convex edges is arranged on the outer wall of the piston, and the limiting convex edges and the limiting groove form the radial limiting structure. This scheme has a simple structure and stable movement.

[0012] In the above technical scheme, preferably, a plurality of limiting convex edges are arranged on the inner wall of the inner cylinder body in an axial direction, and a limiting groove matched with the limiting convex edges is arranged on the outer wall of the piston, and the limiting convex edges and the limiting groove form the radial limiting structure. This scheme has a simple structure and stable movement.

[0013] In the above technical scheme, preferably, a plurality of limiting convex edges are arranged on the inner wall of the inner cylinder body in an axial direction, and a limiting groove matched with the limiting convex edges is arranged on the outer wall of the piston, and the limiting convex edges and the limiting groove form the radial limiting structure. This scheme has a simple structure and stable movement.

[0014] In the above technical scheme, preferably, a plurality of limiting convex edges are arranged on the inner wall of the inner cylinder body in an axial direction, and a limiting groove matched with the limiting convex edges is arranged on the outer wall of the piston, and the limiting convex edges and the limiting groove form the radial limiting structure. This scheme has a simple structure and stable movement.

[0015] In the above technical scheme, preferably, a plurality of limiting convex edges are arranged on the inner wall of the inner cylinder body in an axial direction, and a limiting groove matched with the limiting convex edges is arranged on the outer wall of the piston, and the limiting convex edges and the limiting groove form the radial limiting structure. This scheme has a simple structure and stable movement.

[0016] In the above technical scheme, preferably, a plurality of limiting convex edges are arranged on the inner wall of the inner cylinder body in an axial direction, and a limiting groove matched with the limiting convex edges is arranged on the outer wall of the piston, and the limiting convex edges and the limiting groove form the radial limiting structure. This scheme has a simple structure and stable movement.

[0017] In the above technical scheme, preferably, a plurality of limiting convex edges are arranged on the inner wall of the inner cylinder body in an axial direction, and a limiting groove matched with the limiting convex edges is arranged on the outer wall of the piston, and the limiting convex edges and the limiting groove form the radial limiting structure. This scheme has a simple structure and stable movement.

[0018] In the above technical scheme, preferably, a plurality of limiting convex edges are arranged on the inner wall of the inner cylinder body in an axial direction, and a limiting groove matched with the limiting convex edges is arranged on the outer wall of the piston, and the limiting convex edges and the limiting groove form the radial limiting structure. This scheme has a simple structure and stable movement.

[0019] The cosmetic container bottle provided by the utility model has the advantages of solving the problem of small space ratio for accommodating cosmetics compared with the prior art.

[0020] The center of the bottom cover is provided with a screw rod, the screw rod is provided with a piston, a radial limiting structure is arranged between the piston and the inner cylinder body, the piston can be driven to rotate by rotating the bottom cover, and the piston moves axially upward along the inner cavity of the inner cylinder body under the action of the radial limiting structure, and the cosmetic is squeezed out. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments of the utility model or the prior art will be briefly introduced and explained. Obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0022] Figure 1 The utility model provides the appearance schematic diagram of cosmetic container bottle;

[0023] Figure 2 For Figure 1 The schematic diagram of the hidden upper cover of the cosmetic container bottle shown in the figure is shown in the figure;

[0024] Figure 3 For Figure 1 The sectional view of the cosmetic container bottle shown in the figure is shown in the figure;

[0025] Figure 4 For Figure 1 The exploded structural schematic diagram of the cosmetic container bottle shown in the figure is shown in the figure;

[0026] Figure 5 The schematic diagram of the inner cylinder body in the utility model is shown in the figure;

[0027] Figure 6 For Figure 5 The schematic diagram of the inner cylinder body in the figure is shown in the figure;

[0028] Figure 7 The schematic diagram of the fixed sleeve in the utility model is shown in the figure;

[0029] Figure 8 The schematic diagram of the upper cover in the utility model is shown in the figure;

[0030] Figure 9 The structural schematic diagram of the piston in the utility model is shown in the figure;

[0031] Figure 10It is the schematic view of the upward direction of the inner cover.

[0032] Figures 1-10 In the present application, the corresponding relationship of the parts is as follows:

[0033] Inner cylinder 10, fixed sleeve 20, bottom cover 30, screw rod 40, piston 50, inner cover 60, upper cover 70.

[0034] Positioning convex rib 11, limiting convex rib 12, elastic pawl 13, annular clamping groove 14.

[0035] Annular groove 21, annular convex rib 31, ratchet 32.

[0036] Limiting groove 51, discharge port 61, clamping jaw 62. DETAILED DESCRIPTION

[0037] The technical solutions of the embodiments of the present application will be described clearly and completely in combination with the drawings of the embodiments of the present application. Obviously, the following described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0038] In order to make the technical solutions and implementation modes of the present application more clearly explained and described, the following introduces several preferred specific embodiments for implementing the technical solutions of the present application.

[0039] It should be noted that the orientation words such as "inner, outer", "front, back" and "left, right" in this paper are described based on the product use state as the reference object. Obviously, the use of the corresponding orientation words does not constitute a limitation on the protection scope of the present application.

[0040] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 , the present application provides a cosmetic container bottle, which comprises an inner cylinder 10, a fixed sleeve 20, a bottom cover 30, a screw rod 40, a piston 50, an inner cover 60 and an upper cover 70.

[0041] As shown in Figure 5 , Figure 6 , the upper end of the inner cylinder 10 is open, and the outer wall of the inner cylinder 10 is provided with a positioning convex rib 11, and the positioning convex rib 11 is perpendicular to the axis of the inner cylinder 10. The fixed sleeve 20 is sleeved and arranged at the middle part of the inner cylinder 10, and the lower end is abutted on the positioning convex rib 11. The upper end of the inner cylinder 10 is arranged out of the upper end of the fixed sleeve 20.

[0042] As shown in Figure 7 ,Figure 8 As shown, the outer circumferential surface of the fixing sleeve 20 is provided with an annular groove 21, and the inner wall of the upper end of the bottom cover 30 is provided with an annular convex rib 31. The bottom cover 30 is sleeved and arranged at the lower end of the fixing sleeve 20, and the annular convex rib 31 is arranged in the annular groove 21. The bottom cover 30 is rotationally arranged with the fixing sleeve 20 and axially limited by the annular convex rib 31 and the annular groove 21. The upper end of the fixing sleeve 20 penetrates through the upper end of the bottom cover 30. The upper end surface of the annular convex rib 31 is chamfered, so that the annular convex rib 31 on the bottom cover 30 can be conveniently pressed into the annular groove 21. The rotation pair formed by the annular convex rib 31 and the annular groove 21 can make the bottom cover 30 rotate flexibly on the fixing sleeve 20, avoiding tilting and jamming.

[0043] The screw rod 40 is fixedly arranged on the bottom cover 30, and the upper end of the screw rod 40 extends into the inner cavity of the inner cylinder 10. The screw rod 40 rotates with the rotation of the bottom cover 30. The piston 50 is screwed on the screw rod 40. The inner cavity of the inner cylinder 10 above the piston 50 forms a space for accommodating the cream-type cosmetic. The inner wall of the inner cylinder 10 and the outer circumferential surface of the piston 50 are provided with radial limiting structures, so that the screw rod 40 rotates to drive the piston 50 to move axially along the inner cavity of the inner cylinder 10.

[0044] As shown in Figure 5 , Figure 9 , the inner wall of the inner cylinder 10 is provided with a plurality of limiting convex ribs 12 arranged axially, and the outer wall of the piston 50 is provided with limiting grooves 51 matched with the limiting convex ribs 12. The limiting convex ribs 12 and the limiting grooves 51 form radial limiting structures.

[0045] The inner cover 60 is sleeved and arranged at the upper end of the inner cylinder 10 and fixed, and the bottom surface of the top wall abuts against the upper end surface of the fixing sleeve 20. The top wall of the inner cover 60 is provided with a discharge port 61 at the center. The upper cover 70 is detachably sleeved and arranged on the inner cover 60. The bottom surface of the top wall of the upper cover 70 is provided with a boss for closing the discharge port 61 on the inner cover 60, so as to avoid contaminating the cosmetic in the accommodating space.

[0046] As shown in Figure 6 , Figure 8 , the inner side surface of the bottom wall of the bottom cover 30 is provided with a ring-shaped ratchet 32, and the bottom surface of the inner cylinder 10 is provided with an elastic pawl 13 matched with the ratchet 32. Therefore, the bottom cover 30 can only rotate in one direction, so as to avoid the squeezed cosmetic from retracting into the accommodating space of the cosmetic, thereby avoiding contaminating the cosmetic in the accommodating space.

[0047] The inner cover 60 is detachably sleeved and arranged on the inner cylinder 10. Specifically, as shown in Figure 3 , Figure 5 , Figure 6 , Figure 10As shown, the outer wall upper portion of the inner cylinder 10 is provided with an annular clamping groove 14, and the inner wall of the inner cover 60 is provided with a clamping jaw 62 matched with the annular clamping groove 14.

[0048] Compared with the prior art, the cosmetic container bottle has the following advantages:

[0049] First, the inner cavity of the inner cylinder is provided with a screw rod and a piston matched with each other, the screw rod is fixed with the bottom cover, and rotating the bottom cover can make the piston move upward along the inner cavity of the inner cylinder and push out the cosmetic.

[0050] Second, the bottom wall inner side of the bottom cover is provided with an annularly arranged ratchet, and the bottom surface of the inner cylinder is provided with an elastic ratchet claw matched with the ratchet, so that the bottom cover can only move in one direction, and the squeezed cosmetic can be prevented from retracting into the cosmetic containing space, thereby avoiding pollution.

[0051] Third, the top wall bottom surface of the upper cover is provided with a boss for closing the discharge port on the inner cover, so that the cosmetic in the containing space can be prevented from being polluted.

[0052] Finally, it should be noted that the terms "comprising", "including", or any other variation thereof used in this text are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "comprising a" does not exclude the presence of other identical elements in the process, method, article or equipment including the element.

[0053] The utility model is not limited to the above-mentioned best implementation, any person should know that the structural change made under the inspiration of the utility model, any technical scheme with the same or similar to the utility model falls into the protection scope of the utility model.

Claims

1. A cosmetic container bottle comprising an inner cylinder, a bottom cap and an inner cap provided at both ends of the inner cylinder, characterized in that, Also include: The fixed sleeve is sleeved on the middle part of the inner cylinder, the upper end of the inner cylinder passes through the upper end of the fixed sleeve, the inner cover is sleeved on the upper end of the inner cylinder, and the bottom surface of the top wall abuts against the upper end surface of the fixed sleeve; the bottom cover is rotatably arranged on the lower part of the fixed sleeve; The screw rod is fixedly arranged on the bottom cover and extends into the inner cavity of the inner cylinder; The piston is screwed on the screw rod, and the inner wall of the inner cylinder and the outer circumferential surface of the piston are provided with radial limiting structures to realize the rotation of the screw rod to drive the axial movement of the piston along the inner cavity of the inner cylinder.

2. The cosmetic product container bottle of claim 1, wherein Also include the upper cover, which is detachably sleeved on the inner cover.

3. The cosmetic product container bottle of claim 1, wherein The inner wall of the inner cylinder is provided with a plurality of limiting ribs arranged in the axial direction, and the outer wall of the piston is provided with a limiting groove matched with the limiting ribs, and the limiting ribs and the limiting groove form the radial limiting structure.

4. The cosmetic product container bottle of claim 1, wherein The bottom wall of the bottom cover is provided with a ring-shaped ratchet on the inner side, and the bottom surface of the inner cylinder is provided with an elastic pawl matched with the ratchet.

5. The cosmetic product container bottle of claim 1, wherein The outer wall of the inner cylinder is provided with a positioning rib on the lower part, the fixed sleeve is sleeved on the middle part of the inner cylinder, and the lower end abuts against the positioning rib.

6. The cosmetic product container bottle of claim 5, wherein The upper part of the outer wall of the inner cylinder is provided with an annular clamping groove, and the inner wall of the inner cover is provided with a clamping claw matched with the annular clamping groove, and the annular clamping groove is located above the positioning rib.

7. The cosmetic product container bottle of claim 6, wherein The lower end surface of the positioning rib is provided with a chamfer.

8. The cosmetic product container bottle of claim 1, wherein The inner cover and the inner cylinder are clamped and fixed.

9. The cosmetic product container bottle of claim 8, wherein, The outer circumferential surface of the fixed sleeve is provided with an annular groove, and the inner wall of the upper end of the bottom cover is provided with an annular rib, the annular rib is arranged in the annular groove, and the structure of the clamping and fixing of the inner cover and the inner cylinder is formed.

10. The cosmetic product container bottle of claim 2, wherein The upper cover is provided with a boss for closing the discharge port on the inner cover.

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