Packaging bottle structure with replaceable shell

By designing a detachable shell and cover structure, the problem of inconvenience of rapid assembly and replacement of existing packaging bottle label stickers and coating films is solved, and the rapid replacement of packaging bottle appearance is achieved to meet diverse packaging needs.

CN223291328UActive Publication Date: 2025-09-02SHANGHAI FORPACK PLASTIC TECH CO LTD
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Patent Information

Application Number
CN202422326034.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-09-02
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

Existing plastic packaging bottle label stickers and coatings are not convenient for quick assembly and replacement, and cannot meet the needs of quickly replacing the shape of the packaging bottle.

Method used

A replacement shell structure including a shell and a cover plate is designed. The shell is removably connected to the cover plate. There is a bayonet at the bottom of the shell, a positioning protrusion at the bottom of the cover plate, a sliding inlet and a latching slot at the top of the shell, a neck clamped between the top of the shell, and a limiting protrusion on both sides of the latching plate can be elastically jammed to achieve rapid assembly and disassembly.

Benefits of technology

It realizes convenient replacement of packaging bottle shells, meets different packaging needs, facilitates rapid replacement of appearance, and improves assembly efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of packaging. A packaging bottle structure with a replaceable shell comprises a bottle body, the bottle body comprises a neck portion and a bottle body portion which are arranged up and down, and the packaging bottle structure further comprises the replaceable shell. The replaceable shell comprises a shell body with an opening in the front end and a cover plate used for sealing the opening in the front end of the shell body, and the shell body and the cover plate are detachably connected to define a space wrapping the bottle body part; the bottom of the shell is provided with a bayonet, and the bottom of the cover plate is provided with a positioning bulge for being clamped into the bayonet; the top of the shell is provided with a sliding-in opening used for transversely sliding into the neck. Clamping grooves are formed in the inner side of the top of the shell, and clamping grooves are formed in the two sides of the sliding-in opening; the top of the cover plate is provided with a clamping plate slidably connected with the sliding inlet, the neck part is clamped by the clamping plate and the top of the shell, and the two sides of the clamping plate are fixedly connected with limiting protrusions clamped into the clamping grooves. According to the utility model, the shell is detachably connected with the cover plate, so that the bottle body can be conveniently wrapped on the periphery of the bottle body.
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Description

Technical Field

[0001] The utility model relates to the technical field of packaging, in particular to a packaging bottle structure. Background Art

[0002] The outer surface of existing plastic packaging bottles is often covered with a label sticker or a covering film that introduces product information.

[0003] The structure of the label sticker and the covering film is not convenient for quick assembly and replacement with the plastic packaging bottle.

[0004] There is an urgent need for a packaging bottle shape replacement structure that can be quickly replaced. Utility Model Content

[0005] In view of the problems existing in the prior art, the present invention provides a packaging bottle structure with a replaceable shell, which solves at least one of the above technical problems.

[0006] The technical solution of the utility model is: a packaging bottle structure with a replaceable shell, comprising a bottle body, wherein the bottle body comprises a neck portion and a bottle body portion arranged upper and lower, and is characterized in that it further comprises a replaceable shell;

[0007] The replacement shell includes a shell with an open front end and a cover plate, wherein the shell and the cover plate are detachably connected to form a space covering the bottle body;

[0008] The bottom of the shell is provided with a bayonet, and the bottom of the cover is provided with a positioning protrusion for being engaged with the bayonet;

[0009] The top of the shell is provided with a sliding opening for sliding the neck into the shell laterally;

[0010] A card slot is provided on the inner side of the top of the shell, and the card slots are provided on both sides of the sliding entrance;

[0011] A card plate slidably connected to the sliding entrance is provided on the top of the cover plate, the card plate and the top of the shell clamp the neck, and limiting protrusions that are clamped into the card slot are fixedly connected to both sides of the card plate.

[0012] The utility model is convenient for covering the periphery of the bottle body through the detachable connection between the shell and the cover plate.

[0013] Further preferably, the cover plate includes a main plate body, and the top of the main plate body is connected to the card plate via an elastic connecting piece.

[0014] This facilitates the elastic engagement of the limiting protrusion of the card plate with the card slot.

[0015] Further preferably, the elastic connecting member has a V-shaped bending structure.

[0016] Further preferably, the limiting protrusion is installed on the upper side of the elastic connecting member.

[0017] Further preferably, a notch is provided on the top of the main board body, and both ends of the notch are connected to the left and right ends of the card board through the elastic connecting piece;

[0018] When the shell is connected to the cover plate, the elastic connecting member is located on the lower side of the top of the shell and below the left and right sides of the U-shaped notch.

[0019] Further preferably, a limiting groove is provided along the contour edge on the front side of the housing;

[0020] The main board body includes a front portion and a rear portion arranged front and rear, the outer edge of the front portion is located outside the outer edge of the rear portion, the outer edge of the front portion is embedded in the limiting groove, and the rear portion is embedded in the inner side wall of the shell.

[0021] Further preferably, the sliding entrance is a U-shaped notch;

[0022] An arc-shaped notch is provided on one side of the clamping plate adjacent to the sliding entrance;

[0023] When the shell is connected to the cover plate, the U-shaped notch and the arc-shaped notch are combined to form a circular hole.

[0024] Further preferably, the left and right sides of the clamping plate are slidably connected to the left and right sides of the sliding entrance respectively.

[0025] Further preferably, a U-shaped protrusion is fixed to the bottom of the shell and is arranged along the outer edge of the bottom of the shell.

[0026] Further preferably, the width of the positioning protrusion in the left-right direction decreases from top to bottom.

[0027] Easy to insert into the bayonet.

[0028] Further preferably, the front side of the bottle body is provided with a front convex portion protruding forward, and the rear side of the bottle body is provided with a rear convex portion protruding backward;

[0029] The cover plate is provided with a first opening where the front convex portion extends;

[0030] The shell is provided with a second opening extending from the rear convex portion;

[0031] The protruding length of the front protrusion is smaller than the protruding length of the rear protrusion.

[0032] Compared with the prior art, the beneficial effects of the present invention are:

[0033] The utility model facilitates the assembly of a replacement shell, and enables the outer side of the bottle to be packaged with different replacement shells, thus meeting different packaging requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 This is a structural diagram of a specific embodiment 1 of the present utility model;

[0035] Figure 2 This is a structural diagram of another perspective of the specific embodiment 1 of the present utility model;

[0036] Figure 3 This is an exploded view of the specific embodiment 1 of the present utility model;

[0037] Figure 4 This is a structural schematic diagram of a replacement housing according to a specific embodiment 1 of the present utility model;

[0038] Figure 5 This is an exploded view of a replacement housing of the first embodiment of the present invention;

[0039] Figure 6 This is a structural diagram of the utility model in which the shell and the bottle body are combined;

[0040] Figure 7 This is a schematic diagram of the local structure of the clamping plate of the cover plate of the specific embodiment 1 of the present utility model.

[0041] In the figure, 1 is a cover plate, 2 is a shell, 3 is a bottle body, 11 is a clamping plate, 12 is an elastic connector, 13 is a limiting protrusion, 14 is a positioning protrusion, 21 is a U-shaped notch, 22 is a clamping groove, and 23 is a clamping port. DETAILED DESCRIPTION

[0042] See also Figures 1 to 7 Specific embodiment 1, a packaging bottle structure with a replaceable shell, includes a bottle body 3, the bottle body 3 includes a neck and a bottle body arranged at the top and bottom, and also includes a replaceable shell; the replaceable shell includes a shell body 2 with a front end opening and a cover plate 1, the shell body 2 and the cover plate 1 are detachably connected to form a space covering the bottle body. The cover plate is detachably connected to the front end of the shell body. A bayonet 23 is provided at the bottom of the shell body 2, and a positioning protrusion 14 for snapping into the bayonet 23 is provided at the bottom of the cover plate 1; a sliding opening for sliding the neck into the neck is provided at the top of the shell body 2; a slot 22 is provided on the inner side of the top of the shell body 2, and a slot 22 is provided on both sides of the sliding opening; a card plate 11 is provided on the top of the cover plate 1 for slidingly connecting to the sliding opening, the card plate 11 and the top of the shell body 2 clamp the neck, and limiting protrusions 13 that snap into the slot 22 are fixedly connected on both sides of the card plate 11. The utility model facilitates the detachable connection between the shell body 2 and the cover plate 1 to cover the outer periphery of the bottle body 3.

[0043] The neck is provided with two annular protrusions arranged up and down, the clamping plate is clamped between the two annular protrusions, and the top of the shell is clamped between the two annular protrusions.

[0044] The replacement shell partially covers the bottle body, or completely covers the bottle body.

[0045] The replacement shell partially covering the bottle body can be structured as follows:

[0046] The front side of the bottle body 3 is provided with a front convex portion protruding forward, and the rear side of the bottle body 3 is provided with a rear convex portion protruding backward. Specifically, the front side of the bottle body is provided with a front convex portion protruding forward, and the rear side of the bottle body is provided with a rear convex portion protruding backward. The cover plate 1 is provided with a first opening through which the front convex portion extends. The shell 2 is provided with a second opening through which the rear convex portion extends. The protruding length of the front convex portion is smaller than the protruding length of the rear convex portion. Replacing the shell can achieve packaging of the outer edge of the bottle body 3. The front convex portion and the rear convex portion of the bottle body 3 serve as exposed display areas.

[0047] The cover plate 1 includes a main body, the top of which is connected to the card plate 11 via an elastic connector 12. This facilitates the elastic engagement of the limiting protrusion 13 of the card plate 11 with the card slot 22. The elastic connector 12 has a V-shaped bent structure. The limiting protrusion 13 is mounted on the upper side of the elastic connector 12. A notch is provided at the top of the main body, the ends of which are connected to the left and right ends of the card plate 11 via the elastic connector 12. When the shell 2 is connected to the cover plate 1, the elastic connector 12 is located on the lower side of the top of the shell 2 and below the left and right sides of the U-shaped notch 21.

[0048] A limiting groove is set along the contour edge on the front side of the shell 2; the main board body includes a front and a rear part set in front and back, the outer edge of the front part is located outside the outer edge of the rear part, the outer edge of the front part is embedded in the limiting groove, and the rear part is embedded in the inner wall of the shell 2.

[0049] The sliding inlet is a U-shaped notch 21. A curved notch is provided on one side of the card plate 11 adjacent to the sliding inlet. When the housing 2 is connected to the cover plate 1, the U-shaped notch 21 and the curved notch combine to form a circular hole. The left and right sides of the card plate 11 are slidably connected to the left and right sides of the sliding inlet, respectively.

[0050] A U-shaped protrusion is fixed to the bottom of the housing 2 and is arranged along the outer edge of the bottom of the housing 2 .

[0051] The width of the positioning protrusion 14 in the left-right direction decreases from top to bottom, making it easier to insert the bayonet 23. The bayonet is open at the top and bottom, and the positioning protrusion can be inserted longitudinally into the bayonet.

[0052] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. A packaging bottle structure with a replaceable shell, comprising a bottle body, wherein the bottle body comprises a neck portion and a bottle body portion arranged above and below, characterized in that: Also included is a replacement housing; The replacement shell includes a shell with an open front end and a cover plate, wherein the shell and the cover plate are detachably connected to form a space covering the bottle body; The bottom of the shell is provided with a bayonet, and the bottom of the cover is provided with a positioning protrusion for being engaged with the bayonet; The top of the shell is provided with a sliding opening for sliding the neck into the shell laterally; A card slot is provided on the inner side of the top of the shell, and the card slots are provided on both sides of the sliding entrance; A card plate slidably connected to the sliding entrance is provided on the top of the cover plate, the card plate and the top of the shell clamp the neck, and limiting protrusions that are clamped into the card slot are fixedly connected to both sides of the card plate.

2. The packaging bottle structure with a replaceable shell according to claim 1, characterized in that: The cover plate includes a main plate body, and the top of the main plate body is connected to the card plate through an elastic connecting piece.

3. The packaging bottle structure with a replaceable shell according to claim 2, characterized in that: The elastic connecting piece is in a V-shaped bending structure.

4. The packaging bottle structure with a replaceable shell according to claim 2, characterized in that: The limiting protrusion is installed on the upper side of the elastic connecting piece.

5. The packaging bottle structure with a replaceable shell according to claim 2, characterized in that: The sliding entrance is a U-shaped notch; A notch is provided on the top of the main board body, and both ends of the notch are connected to the left and right ends of the card board through the elastic connecting piece; When the shell is connected to the cover plate, the elastic connecting member is located on the lower side of the top of the shell and below the left and right sides of the U-shaped notch.

6. The packaging bottle structure with a replaceable shell according to claim 2, characterized in that: The front side of the housing is provided with a limiting groove along the contour edge; The main board body includes a front portion and a rear portion arranged front and rear, the outer edge of the front portion is located outside the outer edge of the rear portion, the outer edge of the front portion is embedded in the limiting groove, and the rear portion is embedded in the inner side wall of the shell.

7. The packaging bottle structure with a replaceable shell according to claim 1, characterized in that: The sliding entrance is a U-shaped notch; An arc-shaped notch is provided on one side of the clamping plate adjacent to the sliding entrance; When the shell is connected to the cover plate, the U-shaped notch and the arc-shaped notch are combined to form a circular hole.

8. The packaging bottle structure with a replaceable shell according to claim 1, characterized in that: The left and right sides of the clamping plate are respectively slidably connected to the left and right sides of the sliding entrance.

9. The packaging bottle structure with a replaceable shell according to claim 1, characterized in that: A U-shaped protrusion is fixed on the bottom of the shell and is arranged along the outer edge of the bottom of the shell.

10. The packaging bottle structure with a replaceable shell according to claim 1, characterized in that: The front side of the bottle body is provided with a front convex portion protruding forward, and the rear side of the bottle body is provided with a rear convex portion protruding backward; The cover plate is provided with a first opening where the front convex portion extends; The shell is provided with a second opening extending from the rear convex portion; The protruding length of the front protrusion is smaller than the protruding length of the rear protrusion.