CN211253608U - Hose extranal packing structure that fixed pump head of bayonet type was extruded - Google Patents

Abstract

A bayonet type external packing structure of a hose extruded by a fixed pump head comprises a cap, a pipe shoulder and a pipe body, wherein the pipe shoulder is arranged between the cap and the pipe body; the cross section of the pipe shoulder is circular, a group of sawtooth-shaped guide rods are arranged on the inner wall of the pipe shoulder, the sawtooth-shaped guide rods are arranged in an annular array mode by taking the center of the pipe shoulder as the circle center, a sawtooth-shaped bayonet unit I and a sawtooth-shaped bayonet unit II are arranged on the outer wall of the pipe shoulder, the sawtooth-shaped bayonet unit I and the sawtooth-shaped bayonet unit II are respectively located on the front face and the back face of the pipe shoulder and the printing face of the pipe body, and the sawtooth-shaped bayonet unit I and the sawtooth-shaped bayonet unit II both comprise a group of positioning toothed bayonets. The utility model discloses a hose extranal packing structure that fixed pump head of bayonet type was extruded has fixed the cap angle through cockscomb structure bayonet socket unit one and cockscomb structure bayonet socket unit two, ensures that the face is arranged with the printing face all the time in the consumer use, and the packaging advertising value of product brand has been fully increased and shown.

Description

Hose extranal packing structure that fixed pump head of bayonet type was extruded

Technical Field

The utility model belongs to the technical field of polymer packaging new material preparation, specifically, relate to a hose extranal packing structure that bayonet type fixed pump head was extruded.

Background

In modern production and life, the hose is widely applied to products such as toothpaste, facial cleanser, cosmetics, ointment and the like by virtue of the advantages of beauty, safety, light weight, convenience in carrying and use and the like. With the increasing personalized demands of consumers, the replacement of the packaging structure is more frequent, so that the structure which is convenient to use, meets the personalized demands of the consumers and does not increase the production cost is particularly important to provide.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims at providing a hose extranal packing structure that fixed pump head of bayonet type was extruded, in order to satisfy the individualized demand of consumer, show better that the structure that cosmetics brand value, the high-end cosmetics pump head of laminating were extruded, constantly update flexible package design requirement and design out.

The technical scheme is as follows: the utility model provides a bayonet type fixed pump head extruded hose external packing structure, which comprises a cap, a pipe shoulder and a pipe body, wherein the pipe shoulder is arranged between the cap and the pipe body; the cross section of the pipe shoulder is circular, a group of sawtooth-shaped guide rods are arranged on the inner wall of the pipe shoulder, the sawtooth-shaped guide rods are arranged in an annular array mode by taking the center of the pipe shoulder as a circle center, a sawtooth-shaped bayonet unit I and a sawtooth-shaped bayonet unit II are arranged on the outer wall of the pipe shoulder, the sawtooth-shaped bayonet unit I and the sawtooth-shaped bayonet unit II are respectively located on the front face and the back face of the pipe shoulder and the printing face of the pipe body, and the sawtooth-shaped bayonet unit I and the sawtooth-shaped bayonet unit II both comprise a group of positioning toothed bayonets. The utility model discloses a hose extranal packing structure that fixed pump head of bayonet type was extruded has fixed the cap angle through cockscomb structure bayonet socket unit one and cockscomb structure bayonet socket unit two, ensures that the face is arranged with the printing face all the time in the consumer use, and the packaging advertising value of product brand has been fully increased and shown.

Further, the outer packaging structure of the hose extruded by the bayonet type fixed pump head is characterized in that a step-shaped protrusion is arranged on the end face, away from the pipe body, of the pipe shoulder, and the cross section of the step-shaped protrusion is annular. The step-shaped bulge ensures that the contents cannot overflow from the nozzle when the product is placed, and the possible contact of the contents and the outside is better isolated.

Further, the hose extranal packing structure that foretell bayonet type fixed pump head was extruded, be equipped with annular protruding form bayonet socket on the outer circumference of tube shoulder, annular protruding form bayonet socket is located the tip department that cockscomb structure bayonet socket unit one and cockscomb structure bayonet socket unit two are close to the body. The annular convex bayonet is a connecting point of the tube shoulder and the bayonet outside the cap, and when the cap is assembled with the tube shoulder downwards, the annular convex bayonet can generate extrusion repulsion with the corresponding part of the cap to provide enough support for the tight connection of the cap and the tube body; the annular convex bayonet is designed into an annular long slope structure with a smaller upper angle, so that the cap can be assembled conveniently, the assembly pressure requirement is reduced, and the lower part of the annular convex bayonet is an obtuse angle with a larger angle, so that enough supporting force is provided for preventing the cap from being separated from the pipe shoulder.

Further, foretell fixed pump head of bayonet type extrudes hose extranal packing structure, be equipped with spacing arch on the outer circumference of pipe shoulder, spacing bellied cross-section is the arc to spacing arch is located one side that cockscomb structure bayonet socket unit one and cockscomb structure bayonet socket unit two are close to the body. The limiting protrusion ensures that the cap cannot be broken due to the overlarge descending height during cap assembly, the descending position of the cap is limited, the gap between the cap and the pipe shoulder is filled, the cap and the pipe shoulder are prevented from shaking due to the gap after assembly is completed, and the cap is more attractive in appearance.

Further, in the above external packing structure of the hose extruded by the bayonet type fixed pump head, the outer wall of the cap far away from the end part of the pipe shoulder is provided with the nozzle.

Further, the above-mentioned outer packaging structure of hose extruded by bayonet fixed pump head, the cap includes head cap, valve rod, spring, big cover, well cover, piston, needle, bullet cover, pump body and buckle seat, one end of the pump body is located the tube shoulder, and the end that the pump body stretches out the tube shoulder and buckle seat joint, the buckle seat sets up on the inner wall of big cover, big cover sets up in the inside of well cover to big cover and tube shoulder pass through cockscomb structure bayonet socket unit one and cockscomb structure bayonet socket unit two to be connected, one end of head cap sets up on well cover, one end and the head cap of valve rod are connected, and the other end and the needle of valve rod are connected, the spring cover is established on the valve rod, and the one end that the spring is close to the body supports with buckle seat, the one end that the needle is kept away from the valve rod is located in the pump body, the piston sets up on the outer wall that the needle is, the elastic sleeve is arranged in the pump body.

Further, the hose extranal packing structure that foretell bayonet type fixed pump head was extruded, buckle seat and tube shoulder are kept away from and are equipped with the gasket between the body.

Furthermore, in the external packing structure of the hose extruded by the bayonet type fixed pump head, an external cover is covered outside the middle sleeve.

Further, the outer packing structure of the hose extruded by the bayonet type fixed pump head is characterized in that an annular clamping groove is formed in the inner wall of the large sleeve, and the group of positioning toothed bayonets and the annular clamping groove are clamped with each other.

Further, the hose extranal packing structure that foretell bayonet type fixed pump head was extruded, the valve rod is equipped with annular boss on keeping away from the outer circumference of body tip, the spring is located between annular boss and the buckle seat.

Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has: the external packing structure of the hose extruded by the bayonet type fixed pump head of the utility model promotes the diversity of the structural design of products in the industry; accords with the consumption concept of modern consumers: is more novel, more convenient and more detailed; the advertising effect in the product packaging field is ensured; the production process further avoids the problem of cap damage, reduces production cost and pollution, and has high popularization value.

Drawings

Fig. 1 is a schematic structural diagram of an external packing structure of a hose extruded by a bayonet type fixed pump head according to the present invention;

fig. 2 is a schematic view of the shape and structure of the cap of the present invention;

fig. 3 is a first cross-sectional view of the external packing structure of the hose extruded by the bayonet fixed pump head according to the present invention;

fig. 4 is a second cross-sectional view of the external packing structure of the hose extruded by the bayonet fixed pump head according to the present invention;

fig. 5 is an enlarged view of a portion a of fig. 4 according to the present invention;

fig. 6 is a schematic structural diagram of a second embodiment of the cap of the present invention.

In the figure: the device comprises a cap 1, a nozzle 10, a head cap 11, a valve rod 12, a spring 13, a large sleeve 14, a middle sleeve 15, a piston 16, a valve needle 17, an elastic sleeve 18, a pump body 19, a clamping seat 110, a gasket 111, an outer sleeve cover 112, an annular clamping groove 113, an annular boss 114, a pipe shoulder 2, a sawtooth-shaped guide rod 21, a sawtooth-shaped bayonet unit I22, a sawtooth-shaped bayonet unit II 23, a positioning tooth-shaped bayonet 24, a step-shaped bulge 25, an annular bulge-shaped bayonet 26, a limiting bulge 27 and a pipe body 3.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Example one

The bayonet type fixed pump head extruded hose outer package structure shown in fig. 1-5 comprises a cap 1, a tube shoulder 2 and a tube body 3, wherein the tube shoulder 2 is arranged between the cap 1 and the tube body 3; the cross section of the pipe shoulder 2 is circular, a group of saw-toothed guide rods 21 are arranged on the inner wall of the pipe shoulder 2, the group of saw-toothed guide rods 21 are arranged in an annular array mode by taking the center of the pipe shoulder 2 as a circle center, a first saw-toothed bayonet unit 22 and a second saw-toothed bayonet unit 23 are arranged on the outer wall of the pipe shoulder 2, the first saw-toothed bayonet unit 22 and the second saw-toothed bayonet unit 23 are respectively located on the front face and the back face of the printing of the pipe shoulder 2 and the printing of the pipe body 3, and the first saw-toothed bayonet unit 22 and the second saw-toothed bayonet unit 23 both comprise a group of positioning toothed bayon. In addition, the end face, away from the pipe body 3, of the pipe shoulder 2 is provided with a step-shaped bulge 25, and the cross section of the step-shaped bulge 25 is circular. And thirdly, an annular convex bayonet 26 is arranged on the outer circumference of the tube shoulder 2, and the annular convex bayonet 26 is positioned at the end parts of the first zigzag bayonet unit 22 and the second zigzag bayonet unit 23, which are close to the tube body 3. In addition, the outer circumference of the pipe shoulder 2 is provided with a limiting protrusion 27, the cross section of the limiting protrusion 27 is arc-shaped, and the limiting protrusion 27 is located on one side of the first sawtooth-shaped bayonet unit 22 and the second sawtooth-shaped bayonet unit 23 close to the pipe body 3.

According to the packaging hose with the structure, the inner wall of the pipe orifice of the pipe shoulder 2 is breakthroughly provided with a group of uniformly distributed saw-toothed guide rod 21 structures (preferably six saw-toothed guide rod structures), so that the guiding and positioning are facilitated when the cap 1 is installed, and stronger positioning support is provided for the phenomenon of positioning failure after tooth sliding possibly generated by an external short bayonet structure; the internal group of saw-toothed guide rods 21 fully considers the requirements on convenience of production and installation, and the upper parts and two sides of the group of saw-toothed guide rods 21 are respectively of 30-degree and 60-degree oblique angle structures, so that the cap can be assembled more smoothly, and the stability of the positioning effect is ensured.

In the structure, the nozzle 10 is arranged on the outer wall of the end part of the cap 1 far away from the pipe shoulder 2.

Example two

Based on the structure of the embodiment, the cap 1 shown in fig. 6 includes a head cap 11, a valve rod 12, a spring 13, a large sleeve 14, a middle sleeve 15, a piston 16, a valve needle 17, a spring sleeve 18, a pump body 19 and a snap seat 110, one end of the pump body 19 is located in the pipe shoulder 2, the end of the pump body 19 extending out of the pipe shoulder 2 is snapped into the snap seat 110, the snap seat 110 is disposed on the inner wall of the large sleeve 14, the large sleeve 14 is disposed inside the middle sleeve 15, the large sleeve 14 and the pipe shoulder 2 are connected by a first zigzag bayonet unit 22 and a second zigzag bayonet unit 23, one end of the head cap 11 is disposed on the middle sleeve 15, one end of the valve rod 12 is connected with the head cap 11, the other end of the valve rod 12 is connected with the valve needle 17, the spring 13 is disposed on the valve rod 12, one end of the spring 13 close to the valve rod 3 is abutted against the snap seat 110, and one end of the valve needle 17 far from the valve needle 12, the piston 16 is arranged on the outer wall of the valve needle 17 at the inner end of the pump body 19, and the cartridge 18 is arranged in the pump body 19. And a gasket 111 is arranged between the buckling seat 110 and the pipe shoulder 2 far away from the pipe body 3. The outer cover 112 covers the outer part of the middle sleeve 15. The inner wall of the large sleeve 14 is provided with an annular clamping groove 113, and the group of positioning toothed bayonets 24 are clamped with the annular clamping groove 113. The outer circumference of the end of the valve rod 12 far away from the tube body 3 is provided with an annular boss 114, and the spring 13 is positioned between the annular boss 114 and the buckle seat 110.

The cap 1 with the structure comprises an outer cover 112 which can be electroplated and can be additionally designed with decorative effect to enhance the product attraction; an inner headgear portion 11 conforming to ergonomic design and fitting the thumb of the hand sufficiently; a nozzle portion 10 for extruding the product contents; a valve stem structure 12 for generating an extrusion pressure; a folding-resistant spring part 13 for ensuring pressure generated by pressing each time and restoring zero position; the large sleeve 14 and the middle sleeve 15 are used for connecting the pipe shoulder and fixing the upper part of the inner cover; a bayonet seat portion 110 for supporting the lower end and giving the extrusion pressure of the contents; a gasket structure 1119 for preventing the tube shoulder and the cap from being damaged by pressure and having a certain sealing effect; a piston portion 16 for connecting the internal extrusion structure, generating pressure; a needle structure 17 for preventing leakage; a jacket structure 18 for hermetically sealing the cap from the contents when not in use.

The utility model discloses a hose extranal packing structure manufacturing approach that bayonet type fixed pump head was extruded as follows:

step (1): developing an injection mold according to the structure of the cassette type pump head pipe shown in FIG. 2, the structure of the cap shown in FIG. 5 and given dimensions;

step (2): hot-melt joining the formed hose portion using an injection mold and an injection material;

during the use, directly be connected card formula pump head pipe shoulder part and cap part, production flow is simplified, quick, and card formula pump head pipe location effect is reliable, product packaging advertising value is huge, convenient to use, assembly are simple, have reached the utility model discloses a design is original intention.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principles of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims (10)

1. The utility model provides a hose extranal packing structure that fixed pump head of bayonet type was extruded which characterized in that: the pipe joint comprises a cap (1), a pipe shoulder (2) and a pipe body (3), wherein the pipe shoulder (2) is arranged between the cap (1) and the pipe body (3);

the cross section of the pipe shoulder (2) is circular, a group of saw-toothed guide rods (21) are arranged on the inner wall of the pipe shoulder (2), the center of the pipe shoulder (2) is used as the center of a circle for the group of saw-toothed guide rods (21) to be arranged in an annular array mode, a first saw-toothed bayonet unit (22) and a second saw-toothed bayonet unit (23) are arranged on the outer wall of the pipe shoulder (2), the first saw-toothed bayonet unit (22) and the second saw-toothed bayonet unit (23) are respectively located on the front face and the back face of the printing of the pipe shoulder (2) and the printing of the pipe body (3), and the first saw-toothed bayonet unit (22) and the second saw-toothed bayonet unit (23) both comprise a group of positioning toothed.

2. A bayonet style fixed pump head extruded hose overwrap structure according to claim 1, wherein: the end face, far away from the pipe body (3), of the pipe shoulder (2) is provided with step-shaped protrusions (25), and the cross section of each step-shaped protrusion (25) is circular.

3. A bayonet style fixed pump head extruded hose overwrap structure according to claim 1, wherein: the pipe is characterized in that an annular convex bayonet (26) is arranged on the outer circumference of the pipe shoulder (2), and the annular convex bayonet (26) is located at the end part of the sawtooth-shaped bayonet unit I (22) and the sawtooth-shaped bayonet unit II (23) close to the pipe body (3).

4. A bayonet style fixed pump head extruded hose overwrap structure according to claim 1, wherein: be equipped with spacing arch (27) on the outer circumference of pipe shoulder (2), the cross-section of spacing arch (27) is the arc to spacing arch (27) are located one side that cockscomb structure bayonet socket unit one (22) and cockscomb structure bayonet socket unit two (23) are close to body (3).

5. A bayonet style fixed pump head extruded hose overwrap structure according to claim 1, wherein: and a nozzle (10) is arranged on the outer wall of the end part of the cap (1) far away from the pipe shoulder (2).

6. A bayonet style fixed pump head extruded hose overwrap structure according to claim 3, wherein: the cap cover (1) comprises a head cap (11), a valve rod (12), a spring (13), a large sleeve (14), a middle sleeve (15), a piston (16), a valve needle (17), an elastic sleeve (18), a pump body (19) and a buckle seat (110), one end of the pump body (19) is positioned in a pipe shoulder (2), the end part of the pipe shoulder (2) is extended out of the pump body (19) and the buckle seat (110) are clamped, the buckle seat (110) is arranged on the inner wall of the large sleeve (14), the large sleeve (14) is arranged inside the middle sleeve (15), the large sleeve (14) and the pipe shoulder (2) are connected through a sawtooth-shaped bayonet unit I (22) and a sawtooth-shaped bayonet unit II (23), one end of the head cap (11) is arranged on the middle sleeve (15), one end of the valve rod (12) is connected with the head cap (11), the other end of the valve needle (12) is connected with the valve needle (17), the spring (13) is sleeved on the valve rod (12), and one end of the spring (13) close to the tube body (3) is abutted against the buckle seat (110), one end of the valve needle (17) far away from the valve rod (12) is positioned in the pump body (19), the piston (16) is arranged on the outer wall of the valve needle (17) positioned at the inner end of the pump body (19), and the elastic sleeve (18) is arranged in the pump body (19).

7. A bayonet fixed pump head extruded hose overwrap structure according to claim 6, wherein: and a gasket (111) is arranged between the buckle seat (110) and the pipe shoulder (2) far away from the pipe body (3).

8. A bayonet fixed pump head extruded hose overwrap structure according to claim 6, wherein: an outer sleeve cover (112) is covered outside the middle sleeve (15).

9. A bayonet fixed pump head extruded hose overwrap structure according to claim 6, wherein: the inner wall of the large sleeve (14) is provided with an annular clamping groove (113), and the group of positioning tooth-shaped bayonets (24) are clamped with the annular clamping groove (113).

10. A bayonet fixed pump head extruded hose overwrap structure according to claim 6, wherein: the outer circumference of the end part, far away from the pipe body (3), of the valve rod (12) is provided with an annular boss (114), and the spring (13) is located between the annular boss (114) and the buckle seat (110).

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