Packaging hose
By introducing a combined structure of a bump and an elastic ring plate into the cosmetic packaging hose, the problem of loose lid is solved, better sealing effect and stability are achieved, leakage of the paste is prevented, and the tightness and aesthetics of the connection between the lid and the tube head are enhanced.
Patent Information
- Application Number
- CN202423061699.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-10-14
- Estimated Expiration
- 2034-12-12
AI Technical Summary
The cap of the existing cosmetic packaging hose is easy to loosen, causing the cream to leak and affecting the use of other items.
A packaging hose is designed. By arranging a combined structure of a protrusion and an elastic ring plate inside the cover, the protrusion is used to seal the liquid outlet and the tightness of the threaded connection is increased through the elastic deformation of the ring plate. The friction between the protruding teeth and the boss is combined to prevent loosening, and the limiting structure of the inner and outer covers increases stability.
It effectively prevents the cap from loosening, improves the sealing effect, prevents the paste from leaking, maintains a tight connection between the cap and the tube head, and increases the stability and aesthetics of the cap.
Smart Images

Figure CN223432687U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cosmetic packing technical field more specifically, relate to a kind of packing hose. BACKGROUND
[0002] In prior art, cosmetic uses hose packing to be able to conveniently carry and squeeze out use, the lid of existing packing hose is usually flip cover opening or thread opening, the lid of hose is installed by thread, and the number of opening times use times is too much, which can cause the loosening of the lid, and if the loosening occurs when placed in a bag, the cream in the hose can be squeezed out, which can contaminate other items and affect the use of other items. Therefore, a technical solution is needed to solve the above problems. SUMMARY
[0003] The utility model discloses to overcome the deficiency of prior art, can prevent the loosening of the lid, provide a kind of packing hose.
[0004] To achieve the above object, the utility model adopts the following technical scheme:
[0005] The utility model discloses a packing hose, including pipe body, lid, the pipe body includes pipe head, the lid is connected in the pipe head by thread, the pipe head is at least part located in the lid, the pipe head includes abutment face, the pipe head is equipped with liquid outlet hole, the liquid outlet hole is connected the abutment face with the inside of the pipe body, the lid includes lug, ring plate, the lug is resisted the abutment face and then closes the liquid outlet hole, the ring plate is located the outer periphery of lug, the ring plate extends towards the abutment face direction, the ring plate can be elastically deformed, the ring plate is resisted the abutment face and deforms.
[0006] Further, the liquid outlet hole is located at the center position of the pipe head, the end face of the lug towards the abutment face is arc-shaped, the lug is concentrically arranged with the liquid outlet hole, and the lug is resisted towards one end edge of the liquid outlet hole towards the abutment face.
[0007] Further, the thickness of the ring plate gradually decreases towards the direction close to the abutment face.
[0008] Further, one end of the ring plate close to the abutment face is curved towards the center direction of the liquid outlet hole.
[0009] Further, the pipe body includes a boss, the lid is provided with a plurality of teeth, and the plurality of teeth are annularly distributed at the inner lower end edge of the lid. The teeth can be resisted by the boss.
[0010] Furthermore, the cover includes an inner cover and an outer cover, the inner cover is threadedly connected to the pipe head, the outer wall of the inner cover is provided with a plurality of grooves, and the plurality of grooves are distributed in a ring shape, the inner wall of the outer cover is provided with limit blocks corresponding to the grooves, the limit blocks are inserted into the grooves, and the inner cover is fixedly connected to the outer cover.
[0011] Furthermore, the inner cover is provided with a support platform, a counterweight is installed on the upper end surface of the support platform, and the upper end surface of the counterweight rests against the inner top surface of the outer cover.
[0012] Furthermore, a decorative cover is fixedly mounted on the top of the outer cover, and the outer side surface of the decorative cover is flush with the outer side surface of the outer cover.
[0013] The beneficial effects of the utility model are:
[0014] After the lid of the utility model is screwed together with the tube body, the protrusion inside the lid can seal the liquid outlet by pressing, and the elastic deformation of the ring plate and the pressing of the abutting surface generate a force to keep the lid away from the tube head. At the same time, the pressing of the ring plate and the abutting surface generates a second seal between the lid and the tube head, so that the sealing effect of the lid is better, the threaded connection between the lid and the tube head is tighter, and the lid can be prevented from loosening. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is an exploded view of this embodiment.
[0016] Figure 2 This is a cross-sectional view of this embodiment.
[0017] Figure 3 for Figure 2 Enlarged view of point A in the middle.
[0018] Figure 4 This is a vertical cross-sectional view of the inner cover in this embodiment.
[0019] Figure 5 It is a three-dimensional diagram of the outer cover in this embodiment.
[0020] Figure numerals: 1, tube body; 11, tube head; 111, abutment surface; 112, liquid outlet; 12, boss; 2, cover; 21, inner cover; 211, convex block; 212, ring plate; 213, support platform; 214, convex tooth; 215, groove; 22, outer cover; 221, limit block; 23, counterweight block; 24, decorative cover. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments will be described clearly and completely below with reference to the drawings in the embodiments. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.
[0022] As shown in Figure 1 , Figure 2 , Figure 3 The present embodiment discloses a kind of packing hose, including pipe body 1, cover 2, pipe body 1 includes pipe head 11, cover 2 is connected by screw thread on pipe head 11, pipe head 11 at least part is located in cover 2, pipe head 11 includes abutment face 111, pipe head 11 is equipped with liquid outlet hole 112, liquid outlet hole 112 is communicated abutment face 111 and the inside of pipe body 1, cover 2 includes lug 211, ring plate 212, lug 211 is resisted abutment face 111, liquid outlet hole 112 is located in the central position of pipe head 11, lug 211 end face towards abutment face 111 is circular arc, lug 211 is concentrically arranged with liquid outlet hole 112, lug 211 is resisted abutment face 111 one end edge towards abutment face 111, seals liquid outlet hole 112, pipe head 11 and pipe body 1 are integrally formed, cover 2 is installed by screw thread process, lug 211 gradually approaches abutment face 111, lug 211 is resisted abutment face 111 and makes abutment face 111 slightly deformed when screw thread is screwed to the bottom, lug 211 plays the role of sealing liquid outlet hole 112.
[0023] Ring plate 212 is located in the outer periphery of lug 211, ring plate 212 extends towards abutment face 111 direction, ring plate 212 can be elastically deformed, ring plate 212 is resisted abutment face 111 and deformed, ring plate 212 will be deformed when cover 2 is screwed to the bottom by screw thread, force is generated to cover 2 away from pipe head 11, so that the screw thread connection between cover 2 and pipe head 11 is more closely, can prevent cover 2 loose, the thickness of ring plate 212 gradually decreases towards the direction close to abutment face 111, can make the end of ring plate 212 close to abutment face 111 better deformed, so that the force generated by ring plate 212 deformed is greater when cover 2 is screwed down, the end of ring plate 212 close to abutment face 111 is bent towards the central direction of liquid outlet hole 112, the bent ring plate 212 can better generate the force of elastic deformation, and at the same time, ring plate 212 resisted abutment face 111 can play the role of second sealing, so that cover 2 can be better sealed.
[0024] The pipe body 1 comprises a boss 12, the cover 2 is provided with a plurality of convex teeth 214, the plurality of convex teeth 214 are annularly distributed at the inner lower end edge of the cover 2, the convex teeth 214 can abut against the boss 12, when the cover 2 is screwed to the lowermost end position, the convex teeth 214 can contact the boss 12, friction is generated between the convex teeth 214 and the boss 12, and the cover 2 can be prevented from loosening.
[0025] As shown in Figure 3 , Figure 4 , Figure 5 The cover 2 comprises an inner cover 21 and an outer cover 22, the outer cover 22 plays a decorative role, the inner cover 21 is threadedly connected with the pipe head 11, the outer wall of the inner cover 21 is provided with a plurality of grooves 215, the plurality of grooves 215 are annularly distributed, the inner wall of the outer cover 22 is provided with limiting blocks 221 corresponding to the grooves 215, the limiting blocks 221 are inserted into the grooves 215, the limiting blocks 221 and the grooves 215 are limited by insertion, the inner cover 21 and the outer cover 22 are fixedly connected through glue, the inner cover 21 is provided with a support table 213, the support table 213 adopts a hollow structure, the weight of the inner cover 21 is reduced while the structural strength is ensured, a counterweight 23 is mounted on the upper end face of the support table 213, the upper end face of the counterweight 23 abuts against the inner top face of the outer cover 22, the counterweight 23 can increase the weight of the cover 2, change the gravity center of the cover 2, and make the gravity center of the cover 2 be located at the end of the cover 2 far away from the pipe body 1, so that the cover 2 of the packaging hose is more stable when placed downward.
[0026] The decorative cover 24 is fixedly mounted at the top of the outer cover 22, the outer side face of the decorative cover 24 is flush with the outer side face of the outer cover 22, the decorative cover 24 can be changed in color and material with the outer cover 22, and provides a more beautiful appearance for the cover 2.
[0027] The above only describes preferred embodiments of the present application, and the protection scope of the present application is not limited to the above-described embodiments, and any technical solution falling within the concept of the present application belongs to the protection scope of the present application. It should be noted that, for ordinary skilled persons in the technical field, some improvements and refinements without departing from the principles of the present application are also considered to be within the protection scope of the present application.
Claims
1. A packaging hose, characterized in that: The invention comprises a tube body (1) and a cover (2), wherein the tube body (1) comprises a tube head (11), the cover (2) is connected to the tube head (11) by a thread, the tube head (11) is at least partially located inside the cover (2), the tube head (11) comprises an abutting surface (111), the tube head (11) is provided with a liquid outlet (112), the liquid outlet (112) communicates with the abutting surface (111) and the interior of the tube body (1), The cover (2) comprises a protrusion (211) and a ring plate (212); the protrusion (211) abuts against the abutting surface (111) to close the liquid outlet (112); the ring plate (212) is located on the outer periphery of the protrusion (211); the ring plate (212) extends toward the abutting surface (111); the ring plate (212) is elastically deformable; the ring plate (212) abuts against the abutting surface (111) to deform.
2. A packaging hose according to claim 1, characterized in that: The liquid outlet hole (112) is located at the center of the tube head (11); the end surface of the protrusion (211) facing the abutting surface (111) is in an arc shape; the protrusion (211) and the liquid outlet hole (112) are arranged concentrically; the protrusion (211) abuts against an end edge of the liquid outlet hole (112) facing the abutting surface (111).
3. The packaging hose according to claim 1, characterized in that: The thickness of the ring plate (212) gradually decreases towards the direction approaching the abutting surface (111).
4. The packaging hose according to claim 1, characterized in that: One end of the ring plate (212) close to the abutting surface (111) is bent toward the center of the liquid outlet hole (112).
5. The packaging hose according to claim 1, characterized in that: The tube body (1) includes a boss (12), and the cover (2) is provided with a plurality of protruding teeth (214). The plurality of protruding teeth (214) are distributed in a ring shape on the inner lower end edge of the cover (2), and the protruding teeth (214) can abut against the boss (12).
6. The packaging hose according to claim 1, characterized in that: The cover (2) comprises an inner cover (21) and an outer cover (22); the inner cover (21) is threadedly connected to the pipe head (11); the outer wall of the inner cover (21) is provided with a plurality of grooves (215); the plurality of grooves (215) are distributed in a ring shape; the inner wall of the outer cover (22) is provided with a limit block (221) corresponding to the groove (215); the limit block (221) is inserted into the groove (215); and the inner cover (21) is fixedly connected to the outer cover (22).
7. The packaging hose according to claim 6, characterized in that: The inner cover (21) is provided with a support platform (213), a counterweight (23) is installed on the upper end surface of the support platform (213), and the upper end surface of the counterweight (23) abuts against the inner top surface of the outer cover (22).
8. The packaging hose according to claim 6, characterized in that: A decorative cover (24) is fixedly mounted on the top of the outer cover (22), and the outer side surface of the decorative cover (24) is flush with the outer side surface of the outer cover (22).