Light-proof plastic bottle

By introducing a light-shielding measurement and spraying mechanism into a light-proof plastic bottle, the problem of inaccurate scale markings is solved, achieving both precise liquid measurement and convenient spraying, thus meeting the storage and transportation needs of light-sensitive products.

CN224045788UActive Publication Date: 2026-03-27MAANSHAN KANGFU PLASTIC PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing light-proof plastic bottles are inadequate in terms of the accuracy and clarity of their graduation markings, causing inconvenience to users.

Method used

A light-shielding plastic bottle was designed, comprising a light-shielding measuring mechanism and a spraying mechanism. The light-shielding measuring mechanism ensures the accuracy of liquid level measurement and light-shielding effect through a combination of a liquid level bottle, a scale, and a light-shielding plate. The spraying mechanism achieves precise liquid spraying through a combination of a press nozzle and a rotating shaft.

Benefits of technology

It improves the accuracy and clarity of liquid metering, ensures measurement precision, and provides a stable light-shielding environment to avoid the influence of light, thus facilitating liquid spraying operations.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224045788U_ABST
    Figure CN224045788U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of plastic bottles, and particularly relates to a light-proof plastic bottle which comprises a plastic bottle body, the side wall of the plastic bottle body is communicated with a light-proof measuring mechanism, and the top of the plastic bottle body is rotatably connected with a spraying mechanism. The liquid level bottle is communicated with the plastic bottle main body through the connecting hose and the communicating vessel, the liquid level in the liquid level bottle is always consistent with the liquid level in the plastic bottle main body, the volume or capacity of liquid in the bottle can be accurately obtained by observing the scale on the liquid level bottle, the liquid can be conveniently and accurately metered, the liquid level bottle is transparent, and the liquid level bottle is convenient to use. The height of the liquid level can be clearly observed, data can be read more accurately when the liquid level measuring device is used in cooperation with a ruler, meanwhile, the shading plate is in the shape of a vertical groove and makes sliding contact with a sliding groove in the outer wall of the liquid level bottle through a sliding block, the liquid level bottle can be completely shaded when not used, light is prevented from irradiating the liquid level bottle and liquid in the bottle, and the liquid level measuring device is convenient to use. And a light shielding environment during measurement is ensured, and the measurement accuracy is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of plastic bottle, specifically relates to a light -proof plastic bottle. BACKGROUND

[0002] With people's health and product quality's attention degree unceasingly improve, many to light sensitive products, such as medicine, food, cosmetics, pesticide, etc., need effective light -proof packaging in storage and transportation process, to prevent the problem of product deterioration, degradation, failure caused by light, the market demand of light -proof plastic bottle is increasing.

[0003] For some products that need accurate measurement, such as pesticides, medicines, etc., the existing light -proof plastic bottle has deficiencies in the accuracy and clarity of the scale mark, which brings inconvenience to the user. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a light -proof plastic bottle, to realize the above -mentioned purpose, solved the existing light -proof plastic bottle in the accuracy and clarity of the scale mark, the problem that the user brings inconvenience.

[0005] To realize the above -mentioned purpose, the utility model provides the following technical scheme: a light -proof plastic bottle, including plastic bottle main part, the side wall of plastic bottle main part is connected with light -proof measuring mechanism, the top of plastic bottle main part is rotatably connected with spraying mechanism;

[0006] Light -proof measuring mechanism, including light -shielding device and precision piece, one side wall of plastic bottle main part is connected with precision piece, the outer wall of precision piece is sleeved with light -shielding device, the precision piece includes liquid level bottle, scale, support seat, connecting hose and communicating vessel, the side wall of plastic bottle main part is equipped with liquid level bottle, connecting hose is fixedly connected between liquid level bottle and plastic bottle main part, the inside of connecting hose is provided with communicating vessel, the bottom of liquid level bottle is fixedly connected with support seat, the surface of liquid level bottle is engraved with scale;

[0007] The light -shielding device includes sliding block, light -shielding plate and sliding slot, both side walls of liquid level bottle are fixedly connected with sliding block, the outer wall of liquid level bottle is sleeved with light -shielding plate, a group of symmetrical sliding slots are formed in the inner chamber of light -shielding plate, and the sliding slot is in sliding contact with the sliding block.

[0008] Further, the bottom of the light -shielding plate abuts against the top of the support seat, and the light -shielding plate is in the form of a vertical recess.

[0009] Further, the spraying mechanism comprises a pressing nozzle, a rotating shaft, a pad, an annular groove, a sleeve plate and a handle, the inside of the rotating shaft is fixedly sleeved with the pressing nozzle, the connecting position between the pressing nozzle and the upper end of the rotating shaft is provided with the pad, the surface of the pad is provided with the annular groove, the outside of the pad is sleeved with the sleeve plate, and one side of the sleeve plate is sleeved with the handle.

[0010] Further, the bottom of the rotating shaft is fixedly connected with an external thread connecting ring, the top of the plastic bottle body is provided with a threaded groove, and the thread on the threaded groove is slidably arranged with the thread on the outside of the external thread connecting ring.

[0011] Further, the two side walls of the light shielding plate are provided with clamping grooves, and the inner walls of the clamping grooves are provided with anti-skid lines.

[0012] Further, the bottle body of the plastic bottle body can adopt brown, black, dark or green color, and can select high-density polyethylene, polypropylene or polyethylene terephthalate, and the bottle body of the liquid level bottle adopts transparent color.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、 the utility model discloses a plastic bottle body is connected with the communication ware through the connecting hose, according to the principle of communication ware, the liquid level in the liquid level bottle and the liquid level in the plastic bottle body always keep consistent, the user can accurately obtain the volume or capacity of the liquid in the bottle by observing the scale on the liquid level bottle, and the liquid level bottle adopts transparent color, and the scale is used in cooperation, so that data can be read more accurately, and the accuracy of measurement is further improved.

[0015] 2、 the two side walls of the light shielding plate are provided with clamping grooves, and the inner walls of the clamping grooves are provided with anti-skid lines, so that the user can hold the light shielding plate better when sliding the light shielding plate, and the operation is more stable and convenient, and the light shielding plate can also be prevented from accidentally falling off. DRAWINGS

[0016] The drawings are used to provide further understanding of the utility model and constitute a part of the specification, are used to explain the utility model together with the embodiments of the utility model, and do not constitute the limitation to the utility model.

[0017] Figure 1 It is the appearance structure schematic view of the utility model;

[0018] Figure 2The utility model discloses a light shielding measurement mechanism structure schematic diagram shows.

[0019] Figure 3 The utility model discloses a structure amplification schematic diagram shows of A.

[0020] Figure 4 The utility model discloses a communication ware and connecting hose combination structure schematic diagram shows.

[0021] Figure 5 It is spraying structure schematic diagram.

[0022] In the drawing: 1, plastic bottle main part, 2, spraying mechanism, 201, pivot, 202, outer thread connecting ring, 203, cushion block, 204, annular groove, 205, press spray head, 206, cover plate, 207, handle, 208, thread groove, 3, light shielding measurement mechanism, 31, precision piece, 32, light shielding device, 301, light shielding plate, 302, clamping groove, 303, support seat, 304, sliding slot, 305, liquid level bottle, 306, sliding block, 307, scale, 308, connecting hose, 309, communication ware. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.

[0024] Please refer to Figures 1 to 5 The utility model provides a kind of technical scheme: a lightproof plastic bottle, including plastic bottle main body 1, the side wall of plastic bottle main body 1 is connected with light shielding measurement mechanism 3, and the top of plastic bottle main body 1 is rotatably connected with spraying mechanism 2.

[0025] Light shielding measurement mechanism 3, including light shielding device 32 and precision piece 31, the side wall of plastic bottle main body 1 is connected with precision piece 31, the outer wall of precision piece 31 is sleeved with light shielding device 32, and precision piece 31 includes liquid level bottle 305, scale 307, support seat 303, connecting hose 308 and communication ware 309, the side wall of plastic bottle main body 1 is equipped with liquid level bottle 305, and connecting hose 308 is fixedly connected between liquid level bottle 305 and plastic bottle main body 1, the inside of connecting hose 308 is provided with communication ware 309, the bottom of liquid level bottle 305 is fixedly connected with support seat 303, and the surface of liquid level bottle 305 is engraved with scale 307.

[0026] The light shielding device 32 comprises a sliding block 306, a light shielding plate 301 and a sliding groove 304, the two side walls of the liquid level bottle 305 are fixedly connected with the sliding block 306, the outer wall of the liquid level bottle 305 is sleeved with the light shielding plate 301, a group of symmetrical sliding grooves 304 are arranged in the inner cavity of the light shielding plate 301, and the sliding groove 304 is in sliding contact with the sliding block 306.

[0027] The bottom of the light shielding plate 301 is in abutment with the top of the supporting seat 303, and the light shielding plate 301 is in a straight recessed groove shape.

[0028] Specifically, the light shielding plate 301 can be stably positioned at a specific position during use, that is, the bottom is in abutment with the top of the supporting seat 303, which ensures the stability and reliability of the light shielding effect, prevents the light shielding plate 301 from moving randomly and affecting the light shielding effect of the liquid level bottle 305, and the straight recessed groove design can effectively shield external light, avoid the influence of light on the liquid in the liquid level bottle 305, facilitate cooperation with other components, such as sliding connection with the sliding block 306 and the sliding groove 304, and also provides a certain space and angle of view for the user to observe the liquid level bottle 305.

[0029] The spraying mechanism 2 comprises a pressing nozzle 205, a rotating shaft 201, a pad 203, an annular groove 204, a sleeve plate 206 and a handle 207, the pressing nozzle 205 is fixedly sleeved in the inside of the rotating shaft 201, the pad 203 is arranged at the connecting position of the pressing nozzle 205 and the upper end of the rotating shaft 201, the annular groove 204 is arranged on the surface of the pad 203, the sleeve plate 206 is sleeved on the outside of the pad 203, and the handle 207 is sleeved on one side of the sleeve plate 206.

[0030] Specifically, the liquid is sprayed through the pressing nozzle 205, the rotating shaft 201 is used for connection and rotation, and the pad 203, the annular groove 204, the sleeve plate 206 and the handle 207 provide convenience and stability for operation, and together realize the convenient and controllable spraying function.

[0031] The bottom of the rotating shaft 201 is fixedly connected with an external thread connecting ring 202, and the top of the plastic bottle main body 1 is provided with a threaded groove 208, and the thread on the threaded groove 208 is in sliding connection with the thread on the outside of the external thread connecting ring 202.

[0032] Specifically, the external thread connecting ring 202 and the threaded groove 208 are in sliding connection, which determines the detachable connection mode of the rotating shaft 201 and the plastic bottle main body 1, facilitates the installation and disassembly of the spraying mechanism 2, and is convenient for cleaning, maintenance or replacement of parts when needed.

[0033] The two side walls of the light shielding plate 301 are provided with clamping grooves 302, and the inner wall of the clamping groove 302 is provided with anti-skid lines.

[0034] Specifically, the clamping groove 302 of the two side walls of the light shield plate 301 provides the possibility of connection or fixation with other components, facilitates the addition of auxiliary light shielding or fixing devices, further enhances the light shielding effect or improves the stability of the light shield plate 301, and the anti-skid lines on the inner wall of the clamping groove 302 can increase the friction between the components, prevent the components from sliding or loosening due to external force during use, and ensure the normal operation of the light shield plate 301 and the entire light shielding measuring mechanism 3.

[0035] Among them: the bottle body color of the plastic bottle main body 1 can adopt brown, black, dark or green, and can select high-density polyethylene, polypropylene or polyethylene terephthalate, and the bottle body of the liquid level bottle 305 adopts transparent color;

[0036] Specifically, the optional materials and color range of the plastic bottle main body 1 are specified, providing multiple choices for production and manufacturing, and also ensuring that the light-proof plastic bottles of different materials and colors can meet the needs of different products. For example, the brown, black, dark or green bottle body color can effectively avoid light, while the high-density polyethylene, polypropylene or polyethylene terephthalate materials have good chemical stability, mechanical strength and processing performance, etc. The liquid level bottle 305 adopts transparent color, which can facilitate the user to clearly observe the height and volume of the liquid in the liquid level bottle 305, and can cooperate with the light shield plate 301 to achieve light-proof observation when observation is needed, without affecting the accuracy of measurement.

[0037] The working principle of the above embodiment is that when the liquid in the plastic bottle body 1 changes, since the liquid level bottle 305 is connected with the plastic bottle body 1 through the connecting hose 308 and the communicating vessel 309, according to the principle of the communicating vessel 309, the liquid level in the liquid level bottle 305 will change synchronously with the change of the liquid level in the plastic bottle body 1, when it is needed to observe the liquid level, the light shield plate 301 can be lifted up through the cooperation of the sliding groove 304 and the sliding block 306, so that the liquid level bottle 305 is exposed, and the liquid level is observed conveniently. After the observation is completed, the light shield plate 301 is placed down, so that the bottom of the light shield plate 301 abuts against the top of the supporting seat 303, at this time, the light shield plate 301 covers the liquid level bottle 305 in a straight recessed groove shape, so that the light is prevented from irradiating the liquid in the liquid level bottle 305, the light shielding effect is achieved, the surface of the liquid level bottle 305 is engraved with the scale 307, after the light shield plate 301 is opened, the scale graduation corresponding to the liquid surface can be observed directly through the transparent liquid level bottle 305, so that the liquid level height of the liquid is read accurately, the outer thread connecting ring 202 at the bottom of the rotating shaft 201 is connected with the threaded groove 208 at the top of the plastic bottle body 1 through the threaded sliding arrangement, the rotating shaft 201 is rotated and fixed on the plastic bottle body 1, so that the spraying mechanism 2 is installed on the top of the plastic bottle body 1, the spray head 205 is fixedly connected with the rotating shaft 201 inside, when it is needed to spray the liquid, the spray head 205 is pressed, so that the pressure in the spray head is increased, the liquid is sprayed out through the spray head under the action of the pressure, the sleeve plate 206 is rotatable on the cushion block 203 through the cooperation of the annular groove 204 and the cushion block 203, the handle 207 is sleeved on one side of the sleeve plate 206, the user can lift up the entire plastic bottle through the handle 207, and when the spraying mechanism 2 is used, the direction and angle of spraying can be controlled through the cooperation of the handle 207 and the sleeve plate 206.

[0038] Finally, it should be noted that: the above is only the preferred embodiment 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, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced equivalently. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A light-protective plastic bottle comprising a plastic bottle body (1), characterized in that: The side wall of the plastic bottle body (1) is provided with a light shielding measuring mechanism (3), and the top of the plastic bottle body (1) is rotatably connected with a spraying mechanism (2). The light shielding measuring mechanism (3) comprises a light shielding device (32) and a precision piece (31), one side wall of the plastic bottle body (1) is provided with the precision piece (31), the outer wall of the precision piece (31) is sleeved with the light shielding device (32), the precision piece (31) comprises a liquid level bottle (305), a scale (307), a supporting seat (303), a connecting hose (308) and a communicating device (309), one side wall of the plastic bottle body (1) is provided with the liquid level bottle (305), the connecting hose (308) is fixedly connected between the liquid level bottle (305) and the plastic bottle body (1), the communicating device (309) is arranged in the connecting hose (308), the bottom of the liquid level bottle (305) is fixedly connected with the supporting seat (303), and the surface of the liquid level bottle (305) is engraved with the scale (307). The light shielding device (32) comprises a sliding block (306), a light shielding plate (301) and a sliding groove (304), both side walls of the liquid level bottle (305) are fixedly connected with the sliding block (306), the outer wall of the liquid level bottle (305) is sleeved with the light shielding plate (301), and a group of symmetrical sliding grooves (304) are arranged in the inner cavity of the light shielding plate (301).

2. The light-protective plastic bottle according to claim 1, characterized in that: The bottom of the light shielding plate (301) abuts against the top of the supporting seat (303), and the light shielding plate (301) is in the form of a vertical groove.

3. The light-protective plastic bottle according to claim 1, wherein: The spraying mechanism (2) comprises a pressing nozzle (205), a rotating shaft (201), a pad (203), an annular groove (204), a sleeve plate (206) and a handle (207), the pressing nozzle (205) is fixedly sleeved in the rotating shaft (201), the pressing nozzle (205) and the upper end of the rotating shaft (201) are connected and arranged with the pad (203), the surface of the pad (203) is provided with the annular groove (204), the outer part of the pad (203) is sleeved with the sleeve plate (206), and one side of the sleeve plate (206) is sleeved with the handle (207).

4. A light-protective plastic bottle according to claim 3, characterized in that: The bottom of the rotating shaft (201) is fixedly connected with an external thread connecting ring (202), the top of the plastic bottle body (1) is provided with a threaded groove (208), and the threads on the threaded groove (208) are slidably arranged with the threads on the external thread connecting ring (202).

5. The light-protective plastic bottle according to claim 1, wherein: The two side walls of the light shielding plate (301) are provided with clamping grooves (302), and the inner walls of the clamping grooves (302) are provided with anti-skid lines.

6. The light-protective plastic bottle according to claim 1, wherein: The bottle body of the plastic bottle body (1) can be brown, black, dark or green, and high-density polyethylene, polypropylene or polyethylene terephthalate can be selected, and the bottle body of the liquid level bottle (305) is transparent.