Packaging bottle capable of being reliably unlocked

By setting anti-rotation parts on the bottle body, screw cap, and pump core of the packaging bottle, the problem of the pusher unscrewing together with the screw threads is solved, enabling reliable unlocking and normal use of the pusher.

CN223669450UActive Publication Date: 2025-12-16LUEN CHEONG DISPENSING PUMP (HESHAN) LTD
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Patent Information

Application Number
CN202422712912.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-12-16
Estimated Expiration
2034-11-07

AI Technical Summary

Technical Problem

When the existing packaging bottle is unscrewed, the threads may unscrew along with the pump, causing the pump to fail to open properly and preventing consumers from using it.

Method used

Mutually compatible anti-rotation parts are provided on the bottle body and screw cap, and mutually compatible anti-rotation parts are provided on the pump core and locking cap. Through the cooperation of these anti-rotation parts, it is ensured that the push-button assembly and the locking cap can be reliably unlocked, preventing the push-button and screw threads from being unscrewed together.

Benefits of technology

This design enables reliable unlocking of the push-button assembly and the locking cover, preventing the push-button from being unscrewed along with the threads, ensuring that the push-button can be opened normally for convenient use.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223669450U_ABST
    Figure CN223669450U_ABST
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Abstract

The utility model relates to the field of packaging bottles, in particular to a packaging bottle capable of being unlocked reliably, which comprises a bottle body, a thread cover is screwed on the bottle body, and a first rotation stopping part and a second rotation stopping part which are matched with each other are arranged on the bottle body and the thread cover. The pump core comprises a body and a main column which are connected in an up-down sliding mode, and the body and the thread cover are provided with a third rotation stopping part and a fourth rotation stopping part which are matched with each other respectively; the lock cover is connected with the body in a sleeved mode, and the lock cover and the body are provided with a fifth rotation stopping part and a sixth rotation stopping part which are matched with each other; the pressing head assembly is horizontally and rotationally connected with the main column, and the pressing head assembly is in threaded connection with the lock cover. The packaging bottle has the advantages that the pressing head assembly can be easily unscrewed and separated from the lock cover, and the phenomenon that the pressing head cannot be opened is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of packing bottle, especially a packing bottle capable of reliable unlocking. BACKGROUND

[0002] The Chinese patent with publication number CN105366186B discloses "an emulsion pump with improved press head and lock cap locking, comprising a press head, a lock cap, a screw thread, a body, a main column, a vice column, a piston, a spring and a glass ball". Among them, the press head and the lock cap are detachably connected.

[0003] The existing technology has the problem that when the press head is unscrewed, the screw thread may be unscrewed together with the press head, resulting in that the press head cannot be relatively displaced with the screw thread, and the consumer cannot normally open the press head for pressing use. UTILITY MODEL CONTENT

[0004] To solve the above technical problems, the purpose of the utility model is to:

[0005] The utility model discloses the technical scheme adopted to solve the problem is: a packing bottle capable of reliable unlocking, comprising:

[0006] The bottle body is provided with a screw thread cover screwed on the bottle body, and a first rotation stopping part and a second rotation stopping part adapted to each other are arranged on the bottle body and the screw thread cover; a pump core comprising a body and a main column in sliding connection; a third rotation stopping part and a fourth rotation stopping part adapted to each other are arranged on the body and the screw thread cover respectively; a lock cap is sleeved with the body; a fifth rotation stopping part and a sixth rotation stopping part adapted to each other are arranged on the lock cap and the body; a press head assembly is horizontally connected with the main column, and the press head assembly is threadedly connected with the lock cap.

[0007] As a preferred technical scheme, the press head assembly comprises a connecting piece and a press head mounted on the top of the connecting piece, and a seventh rotation stopping part and an eighth rotation stopping part adapted to each other are arranged on the press head and the connecting piece respectively; the connecting piece is horizontally connected with the main column, and the connecting piece is threadedly connected with the lock cap; the seventh rotation stopping part and the eighth rotation stopping part are vertically arranged protrusions; a first clamping ring groove horizontally arranged on the press head, a second clamping ring groove horizontally arranged on the connecting piece, and the first clamping ring groove and the second clamping ring groove are clamped.

[0008] As a preferred technical scheme, the sixth rotation stopping part is a plurality of vertically arranged guide teeth, one side of the guide teeth is provided with a guide inclined surface, and the fifth rotation stopping part comprises a plurality of vertically arranged convex edges.

[0009] Preferably, the first rotation-stopping part is a boss, the second rotation-stopping part comprises two left and right oppositely arranged guide platforms, the outer side wall of the guide platform is a slope, and the first rotation-stopping part can rotate to between the two guide platforms through the slope.

[0010] Preferably, the body comprises a flange, the third rotation-stopping part is arranged on the top of the flange, and the fourth rotation-stopping part is a notch arranged on the inner edge of the top of the screw thread cover.

[0011] The bottle body and the screw thread cover are designed to prevent rotation, the screw thread cover and the body are designed to be positioned, and the body and the lock cover are designed to prevent rotation, so that the press head assembly can be easily separated from the lock cover when the press head is unscrewed, and the phenomenon that the press head cannot be opened is improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] The utility model will be further explained and described in combination with the description of the drawings and the specific embodiment.

[0013] Figure 1 The structure schematic view of the preferred embodiment of the utility model is shown in the figure.

[0014] Figure 2 The explosion view of one direction of the preferred embodiment of the utility model is shown in the figure.

[0015] Figure 3 The explosion view of another direction of the preferred embodiment of the utility model is shown in the figure.

[0016] Figure 4 The sectional view of the preferred embodiment of the utility model is shown in the figure.

[0017] Figure 5 The sectional view of the preferred embodiment of the utility model is shown in the figure. Figure 4 The enlarged view of part A of the figure.

[0018] In the figure, 1 is a bottle body, 11 is a first rotation-stopping part, 2 is a screw thread cover, 21 is a second rotation-stopping part, 22 is a fourth rotation-stopping part, 3 is a pump core, 31 is a body, 311 is a third rotation-stopping part, 312 is a sixth rotation-stopping part, 32 is a main column, 321 is a convex ring, 4 is a lock cover, 41 is a fifth rotation-stopping part, 5 is a press head, 51 is a seventh rotation-stopping part, 52 is a first clamping ring groove, 6 is a connecting piece, 61 is an eighth rotation-stopping part, 62 is a second clamping ring groove, and 63 is a groove. DETAILED DESCRIPTION

[0019] This part will describe the specific embodiment of the utility model in detail, the preferred embodiment of the utility model is shown in the figure, the function of the figure is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0020] In the description of the utility model, it needs to understand that, if the direction description, such as up, down, front, back, left, right and other directions or positional relationship indicated by the direction or positional relationship shown in the drawing, is only for the convenience of describing the utility model and simplifying the description, and is not to indicate or imply that the device or element must have a particular orientation, a particular orientation and operation, therefore, it can not be understood as the limitation of the utility model.

[0021] In the description of the utility model, the meaning of several is one or more, the meaning of multiple is more than two, greater than, less than, more than and the like are understood as not including the number, above, below, within and the like are understood as including the number.If it is described to the first, second, only for the purpose of distinguishing technical features, and can not be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0022] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installation, connection and the like should be understood in a broad sense, and the person skilled in the art can reasonably determine the specific meaning of the above words in the utility model according to the specific content of the technical scheme.

[0023] Referring to Figures 1 to 5 A packaging bottle capable of reliable unlocking, comprising: a bottle body 1, a screw thread cover 2 is screwed on the bottle body 1, the bottle body 1 and the screw thread cover 2 are provided with a first rotation stopping part 11 and a second rotation stopping part 21 matched with each other; a pump core 3, the pump core 3 comprises a body 31 and a main column 32 connected slidingly up and down, the body 31 and the screw thread cover 2 are respectively provided with a third rotation stopping part 311 and a fourth rotation stopping part 22 matched with each other; a lock cover 4, the lock cover 4 is sleeved with the body 31, the lock cover 4 and the body 31 are provided with a fifth rotation stopping part 41 and a sixth rotation stopping part 312 matched with each other;

[0024] The head assembly is horizontally connected with the main column 32, and the head assembly is threadedly connected with the lock cover 4.

[0025] The principle of unscrewing the packaging bottle is: one hand applies force to the push head assembly, the other hand fixes the bottle body 1, the push head assembly rotates relative to the main column 32, the main column 32 is relatively static or relatively rotates with the body 31, and the fifth rotation stop portion 41 and the sixth rotation stop portion 312 are relatively static with the body 31 and the lock cover 4, because the body 31 and the screw cover 2 are respectively provided with the third rotation stop portion 311 and the fourth rotation stop portion 22, the body 31 and the screw cover 2 are relatively static, and because the bottle body 1 and the screw cover 2 are respectively provided with the first rotation stop portion 11 and the second rotation stop portion 21, the bottle body 1 and the screw cover 2 are relatively static. Therefore, it can be ensured that the push head assembly can be separated from the lock cover 4, the main column 32 moves up with the push head assembly, and the body 31 and the lock cover 4 remain relatively static, and then the push head assembly can be pressed down to squeeze out the contents in the bottle body 1.

[0026] Referring to Figure 5 The pump core includes a main column 32 which is slidably arranged in the body 31, the main column 32 is provided with a convex ring 321, the connecting piece 6 is provided with a groove 63, and the convex ring 321 and the groove 63 are matched to realize the horizontal rotating connection of the push head assembly and the body 31.

[0027] In a preferred embodiment, the push head assembly includes a connecting piece 6 and a push head 5 mounted on the top of the connecting piece 6, and the push head 5 and the connecting piece 6 are respectively provided with a matched seventh rotation stop portion 51 and an eighth rotation stop portion 61; the connecting piece 6 is horizontally rotatably connected with the main column 32, the connecting piece 6 is threadedly connected with the lock cover 4, and the seventh rotation stop portion 51 and the eighth rotation stop portion 61 are vertically arranged protrusions; the push head 5 is provided with a horizontally arranged first clamping ring groove 52, the connecting piece 6 is provided with a horizontally arranged second clamping ring groove 62, and the first clamping ring groove 52 and the second clamping ring groove 62 are clamped. After the screw cover 2 and the bottle body 1 are installed and the connecting piece 6 and the lock cover 4 are installed, the push head 5 and the connecting piece 6 can be vertically assembled, the installation angle of the push head 5 can be accurately positioned, and the relative position of the liquid outlet hole on the push head 5 and the bottle body 1 is unique, avoiding the wrong direction of the push head 5.

[0028] In a preferred embodiment, the sixth rotation stop portion 312 is a plurality of vertically arranged guide teeth, one side of the guide teeth is provided with a guide inclined surface, and the fifth rotation stop portion 41 includes a plurality of vertically arranged convex edges. Clockwise rotation of the push head 5 cannot open the threaded connection between the connecting piece 6 and the lock cover 4, but the convex edges can move from one side of the guide teeth to the other side through the guide inclined surface, achieving the effect of slipping the lock cover 4 and the body 31. Counterclockwise rotation of the push head 5 can unscrew the threaded connection between the connecting piece 6 and the lock cover 4. Counterclockwise rotation of the push head 5 by the user can unlock the push head assembly, so that the push head assembly can be used to squeeze out the contents in the bottle body 1, and clockwise rotation of the push head 5 by the user will not damage the packaging bottle.

[0029] In the preferred embodiment, the first rotation-stopping part 11 is a boss, the second rotation-stopping part 21 comprises two oppositely arranged guide platforms, the outer side wall of the guide platform is a slope, and the first rotation-stopping part 11 can rotate to between the two guide platforms through the slope. When screwing the thread cover 2 with the bottle body 1, the first rotation-stopping part 11 can be rotated into between the two guide platforms, and the installation and positioning of the thread cover 2 with the bottle body 1 are completed.

[0030] In the preferred embodiment, the body 31 comprises a flange, the third rotation-stopping part 311 is arranged on the top of the flange, and the fourth rotation-stopping part 22 is a notch arranged on the inner edge of the top of the thread cover 2. The vertical relative installation of the body 31 and the thread cover 2 is facilitated, and the thread cover 2 can be sleeved on the body 1 from above.

[0031] The above is only the preferred embodiment of the present application, and does not limit the patent range of the present application. Any equivalent structural transformation, direct or indirect application in other related technical fields under the application concept of the present application, and the contents of the present application specification and drawings are included in the patent protection range of the present application.

Claims

1. A packaging bottle capable of being reliably unlocked, characterized by, The utility model relates to a kind of reliable unlocking packaging bottle, including: Bottle body (1), screw thread cover (2) is screwed on the bottle body (1), the bottle body (1) and the screw thread cover (2) are equipped with mutually adapted first rotation-stopping portion (11) and second rotation-stopping portion (21); Pump core (3), the pump core (3) includes body (31) and main column (32) slidingly connected, the body (31) and the screw thread cover (2) are respectively equipped with mutually adapted third rotation-stopping portion (311) and fourth rotation-stopping portion (22); Lock cover (4), the lock cover (4) is sleeved with the body (31), the lock cover (4) and the body (31) are equipped with mutually adapted fifth rotation-stopping portion (41) and sixth rotation-stopping portion (312); Press head assembly, press head assembly is horizontally rotationally connected with main column (32), press head assembly is threadedly connected with lock cover (4).

2. The utility model as claimed in claim 1 is characterized in that: The press head assembly comprises a connecting piece (6) and a press head (5) mounted on the top of the connecting piece (6), and the press head (5) and the connecting piece (6) are respectively provided with adapted seventh rotation-stopping portion (51) and eighth rotation-stopping portion (61); The connecting piece (6) is horizontally rotationally connected with the main column (32), and the connecting piece (6) is threadedly connected with the lock cover (4), and the seventh rotation-stopping portion (51) and the eighth rotation-stopping portion (61) are vertically arranged protrusions; The press head (5) is provided with a horizontally arranged first clamping ring groove (52), and the connecting piece (6) is provided with a horizontally arranged second clamping ring groove (62), and the first clamping ring groove (52) and the second clamping ring groove (62) are clamped.

3. The utility model as claimed in claim 1 is characterized in that: The sixth rotation-stopping portion (312) is a plurality of vertically arranged guide teeth, one side of the guide teeth is provided with a guide inclined surface, and the fifth rotation-stopping portion (41) comprises a plurality of vertically arranged convex edges.

4. The utility model as claimed in claim 1 is characterized in that: The first rotation-stopping portion (11) is a boss, the second rotation-stopping portion (21) comprises two left and right oppositely arranged guide platforms, the outer side wall of the guide platform is an inclined surface, and the first rotation-stopping portion (11) can be rotated between the two guide platforms through the inclined surface.

5. The utility model as claimed in claim 1 is characterized in that: The body (31) comprises a flange, the third rotation-stopping portion (311) is arranged on the top of the flange, the fourth rotation-stopping portion (22) is a notch, and the fourth rotation-stopping portion (22) is arranged on the inner edge of the top of the screw thread cover (2).

Citation Information

Patent Citations

  • A lotion pump with improved locking of the pressing head and the locking cap

    CN105366186B