Lipstick tube outer shell

Abstract

The utility model discloses a lipstick tube outer shell, which relates to the relevant technical field of lipstick tubes, and comprises a fixed cylinder and a rotating cylinder, a lipstick cover is arranged outside the fixed cylinder, an anti-falling mechanism is arranged between the rotating cylinder and the lipstick cover, the anti-falling mechanism comprises a clamping rod, one end of the clamping rod is symmetrically and fixedly connected to the bottom end of the lipstick cover, and the other end of the clamping rod is fixedly connected to the rotating cylinder. The other end of the clamping rod penetrates through the fixing cylinder and is in sliding and penetrating connection with an inner cavity of the clamping groove. Positioning grooves are formed in the opposite sides of the positioning rod and the clamping groove; the compression spring is located in the positioning groove; and the synchronizing assembly is arranged in the rotating cylinder and used for driving the positioning rod to move synchronously. By means of the arrangement mode that the clamping rod, the positioning rod, the compression spring and the synchronous assembly are matched, the lipstick cover can be prevented from falling off, meanwhile, the rotating cylinder can be prevented from continuing to rotate after the lipstick cover is covered, the lipstick is effectively protected, and use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to lipstick tube related technical field, especially a lipstick tube shell. BACKGROUND

[0002] The lipstick tube is an important part of cosmetic packaging, usually made of plastic or metal, with various shapes, such as long and round, and its internal structure is exquisite, which can fix the lipstick rod well, facilitate carrying and use, and has a beautiful appearance, becoming an important decorative element of lipstick products and improving the product grade and attractiveness.

[0003] The existing lipstick tube is usually matched by interference fit of the cover and the tube during use and storage. This design can ensure a certain sealing and stability at the initial stage, but as time increases, the matching tightness between the cover and the tube will gradually decrease due to long-term friction, vibration and other factors. This makes the connection performance of the cover worse after long-term use, and even causes the cover to fall off the tube. If the cover falls off during carrying, the internal lipstick may be exposed and contaminated or damaged, causing unnecessary loss and trouble to the user. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a lipstick tube shell to solve the problems in the above background.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a lipstick tube shell, comprising a fixed cylinder and a rotating cylinder, the inside of the rotating cylinder is slidably provided with a lifting platform for moving the lipstick, the outside of the fixed cylinder is provided with a lipstick cover, a anti-falling mechanism is arranged between the rotating cylinder and the lipstick cover, the anti-falling mechanism comprises:

[0006] A clamping rod is symmetrically fixed to the bottom end of the lipstick cover at one end, a clamping groove is symmetrically formed in the top end of the rotating cylinder, and the other end of the clamping rod is slidably connected with the inner cavity of the clamping groove through the fixed cylinder.

[0007] A positioning rod is provided with a positioning slot on the side opposite to the clamping groove, a positioning hole is formed in the outer wall of the clamping rod, one end of the positioning rod is slidably connected with the inner cavity of the positioning slot, and the other end of the positioning rod is slidably connected with the inner cavity of the positioning hole.

[0008] A compression spring is arranged in the positioning slot.

[0009] A synchronous assembly is arranged in the inside of the rotating cylinder and used for driving the synchronous displacement of the positioning rod.

[0010] Preferably, one end of the compression spring is fixedly connected with the positioning rod, and the other end of the compression spring is fixedly connected with the inner wall of the positioning groove.

[0011] Preferably, the synchronous assembly comprises:

[0012] The rotating cylinder is internally provided with a rotating groove, and the rotating disc is rotationally arranged in the rotating groove;

[0013] The rotating groove is symmetrically provided at the top end with a pull groove communicated with the positioning groove, the pull rod is located in the pull groove, the top end of the rotating disc is equidistantly provided with an arc-shaped groove, one end of the pull rod is fixedly connected with the positioning rod through the pull groove, and the other end of the pull rod is slidably connected with the inner cavity of the arc-shaped groove.

[0014] Preferably, the synchronous assembly further comprises:

[0015] The rotating cylinder is internally provided with a rotating groove, and the rotating disc is rotationally arranged in the rotating groove;

[0016] The connecting rod is fixedly connected at one end with the rotating disc and at the other end with the knob.

[0017] Preferably, the rotating cylinder is equidistantly fixedly connected at the top end with a sliding block, the fixed cylinder is provided at the bottom end with an annular groove, and the sliding block is slidably connected with the inner cavity of the annular groove.

[0018] Preferably, the lifting platform is fixedly connected at two sides with sliding blocks, the rotating cylinder is provided at two sides with sliding grooves, the inner wall of the fixed cylinder is provided with a spiral groove, and the sliding blocks are slidably connected with the inner cavities of the sliding grooves and the spiral groove.

[0019] The technical effects and advantages of the present application are as follows:

[0020] The present application utilizes the cooperation of the clamping rods, the positioning rods, the compression springs and the synchronous assembly, and the synchronous assembly drives the multiple positioning rods to be retracted, so that the multiple positioning rods clamp and position the multiple clamping rods under the elastic force of the compression springs after the clamping rods are inserted, the lipstick cap is prevented from falling off, the rotating cylinder can continue to rotate after the lipstick cap is capped, the protection of the lipstick is effectively achieved, and the present application is convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a whole structure schematic view of the present application.

[0022] Figure 2 It is a whole front internal structure schematic view of the present application.

[0023] Figure 3This is a schematic diagram of the internal structure of the anti-fall-off mechanism of this utility model.

[0024] Figure 4 This is a top view of the internal structure of the turntable of this utility model.

[0025] In the diagram: 1. Fixed cylinder; 2. Rotating cylinder; 3. Lifting platform; 4. Lipstick cap; 5. Anti-fall mechanism; 51. Snap-fit ​​rod; 52. Positioning rod; 53. Compression spring; 54. Synchronization assembly; 541. Turntable; 542. Pull rod; 543. Knob; 544. Connecting rod; 6. Slider; 7. Sliding block. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] This utility model provides, for example Figures 1-4 The lipstick tube casing shown includes a fixed cylinder 1 and a rotating cylinder 2. A lifting platform 3, which moves the lipstick, is slidably disposed inside the rotating cylinder 2. A lipstick cap 4 is disposed outside the fixed cylinder 1. An anti-drop mechanism 5 is provided between the rotating cylinder 2 and the lipstick cap 4. The anti-drop mechanism 5 includes a locking rod 51, a positioning rod 52, a compression spring 53, and a synchronization component 54. One end of the locking rod 51 is symmetrically fixed to the bottom end of the lipstick cap 4. The top end of the rotating cylinder 2 has symmetrical locking grooves. The other end of the locking rod 51 passes through the fixed cylinder 1 and is slidably inserted into the inner cavity of the locking groove. Positioning grooves are provided on opposite sides of the locking grooves. A positioning hole is provided on the outer wall of the locking rod 51. One end of the positioning rod 52 is slidably inserted into the inner cavity of the positioning groove. The other end of 52 is slidably inserted into the inner cavity of the positioning hole. The compression spring 53 is located inside the positioning groove. One end of the compression spring 53 is fixedly connected to the positioning rod 52, and the other end of the compression spring 53 is fixedly connected to the inner wall of the positioning groove. The synchronization component 54 is set inside the rotating cylinder 2 and is used to drive the positioning rod 52 to move synchronously. By using the synchronization component 54 to drive multiple positioning rods 52 to retract, after the snap-fit ​​rod 51 is inserted, under the elastic force of the compression spring 53, multiple positioning rods 52 can snap-fit ​​and position multiple snap-fit ​​rods 51 respectively. This can prevent the lipstick cap 4 from falling off, and also prevent the rotating cylinder 2 from continuing to rotate after the lipstick cap 4 is closed, effectively protecting the lipstick and making it easy to use.

[0028] Specifically, the synchronous assembly 54 comprises a rotating disc 541, a pull rod 542, a knob 543 and a connecting rod 544, the inside of the rotating cylinder 2 is provided with a rotating groove, the rotating disc 541 is rotationally arranged in the inside of the rotating groove, the top end of the rotating groove is symmetrically provided with a pull groove communicated with the positioning groove, the pull rod 542 is located in the inside of the pull groove, the top end of the rotating disc 541 is provided with an arc-shaped groove at equal intervals, one end of the pull rod 542 is fixedly connected with the positioning rod 52 through the pull groove, and the other end of the pull rod 542 is slidably connected with the inner cavity of the arc-shaped groove. The bottom end of the rotating cylinder 2 is provided with a recess, the knob 543 is located in the inside of the recess, one end of the connecting rod 544 is fixedly connected with the rotating disc 541, and the other end of the connecting rod 544 is fixedly connected with the knob 543. The rotating disc 541 connected with the connecting rod 544 can be driven to rotate through the knob 543, so that the pull rod 542 can be driven to slide in the inside of the pull groove through the arc-shaped groove provided in the rotating disc 541, the plurality of positioning rods 52 can be driven to synchronously displace, and the clamping positioning and unlocking of the clamping rod 51 can be completed. When the positioning rod 52 is clamped with the clamping rod 51, not only the lipstick cap 4 can be clamped and positioned, but also the rotating cylinder 2 can be prevented from rotating, effectively playing a protection role on the lipstick, and facilitating use.

[0029] Further, the top end of the rotating cylinder 2 is fixedly connected with a sliding block 6 at equal intervals, the bottom end of the fixed cylinder 1 is provided with an annular groove, the sliding block 6 is slidably connected with the inner cavity of the annular groove, and the cross section of the sliding block 6 is T-shaped, so that the rotating cylinder 2 and the fixed cylinder 1 can be rotated.

[0030] Further, the two sides of the lifting platform 3 are fixedly connected with sliding blocks 7, the two sides of the rotating cylinder 2 are provided with sliding grooves, and the inner wall of the fixed cylinder 1 is provided with a spiral groove. The sliding block 7 is slidably connected with the inner cavity of the sliding groove and the spiral groove. When the rotating cylinder 2 rotates, the lifting platform 3 can slide in the sliding groove and rotate and lift in the spiral groove. This is prior art, and more description is not given.

[0031] Finally, it should be noted that: the above only describes preferred embodiments of the present application, and is not used to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or equivalently replace some technical features, as long as they are within the spirit and principles of the present application. Any modification, equivalent replacement, improvement, etc. made within the scope of the present application shall be included in the protection scope of the present application.

Claims

1. A lipstick tube outer shell body comprising a fixed cylinder (1) and a rotating cylinder (2), the inside of the rotating cylinder (2) is slidingly provided with a lifting platform (3) that drives the lipstick to move, characterized in that, The outer part of the fixed cylinder (1) is provided with a lipstick cap (4), the rotating cylinder (2) and the lipstick cap (4) are provided with an anti-falling mechanism (5), the anti-falling mechanism (5) comprises: The one end of the clamping rod (51) is fixedly connected to the bottom end of the lipstick cap (4), the top end of the rotating cylinder (2) is symmetrically provided with a clamping groove, and the other end of the clamping rod (51) is slidably connected with the inner cavity of the clamping groove through the fixed cylinder (1); The opposite side of the clamping groove is provided with a positioning groove, the outer wall of the clamping rod (51) is provided with a positioning hole, one end of the positioning rod (52) is slidably connected with the inner cavity of the positioning groove, and the other end of the positioning rod (52) is slidably connected with the inner cavity of the positioning hole; The compression spring (53) is located in the positioning groove; The synchronous assembly (54) is arranged in the inner part of the rotating cylinder (2) and is used for driving the synchronous displacement of the positioning rod (52).

2. A lipstick tube outer shell according to claim 1, wherein One end of the compression spring (53) is fixedly connected with the positioning rod (52), and the other end of the compression spring (53) is fixedly connected with the inner wall of the positioning groove.

3. A lipstick tube outer shell according to claim 1, wherein The synchronous assembly (54) comprises: The inner part of the rotating cylinder (2) is provided with a rotating groove, and the rotating disc (541) is rotatably arranged in the inner part of the rotating groove; The top end of the rotating groove is symmetrically provided with a pulling groove communicated with the positioning groove, the pulling rod (542) is located in the inner part of the pulling groove, the top end of the rotating disc (541) is equidistantly provided with an arc-shaped groove, one end of the pulling rod (542) is fixedly connected with the positioning rod (52) through the pulling groove, and the other end of the pulling rod (542) is slidably connected with the inner cavity of the arc-shaped groove.

4. A lipstick tube outer shell according to claim 3, wherein The synchronous assembly (54) further comprises: The bottom end of the rotating cylinder (2) is provided with a recess, and the knob (543) is located in the inner part of the recess; One end of the connecting rod (544) is fixedly connected with the rotating disc (541), and the other end of the connecting rod (544) is fixedly connected with the knob (543).

5. A lipstick tube outer shell according to claim 1, wherein The top end of the rotating cylinder (2) is equidistantly fixedly connected with a sliding block (6), the bottom end of the fixed cylinder (1) is provided with an annular groove, and the sliding block (6) is slidably connected with the inner cavity of the annular groove.

6. A lipstick tube outer shell according to claim 1, wherein Both sides of the lifting platform (3) are fixedly connected with sliding blocks (7), both sides of the rotating cylinder (2) are provided with sliding grooves, and the inner wall of the fixed cylinder (1) is provided with a spiral groove; and the sliding blocks (7) are slidably connected with the inner cavities of the sliding grooves and the spiral groove.

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