Lever type piston extrusion cleaning agent bottle

By introducing locking and protective components into the lever-type piston squeeze cleaner bottle, the problems of accidental liquid leakage and nozzle clogging during carrying are solved, thus achieving economical use of cleaning fluid and protection of the nozzle.

CN224072310UActive Publication Date: 2026-04-03GUANGZHOU DABAI BIOLOGICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-30
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing lever-type piston squeeze cleaner bottles are prone to accidental spillage during transport, causing unnecessary waste, and the nozzle is easily clogged by foreign objects.

Method used

A lever-type piston squeeze cleaner bottle with a locking component and a protective component was designed. The locking component prevents the lever-type piston squeeze rod from being accidentally touched through a locking pin and spring mechanism, and the protective component prevents foreign objects from adhering by covering the nozzle with a cover plate.

Benefits of technology

It effectively prevents cleaning solution from leaking out during transport, reduces waste, and prevents nozzle clogging, thus improving ease of use and cleaning solution utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lever type piston extrusion cleaning agent bottle which comprises a spray head, a cover body is fixedly installed at the bottom of the spray head, a bottle body is arranged in the cover body in a threaded and sleeved mode, a lever type piston extrusion rod is hinged to the inner side of the spray head, and a machining assembly is arranged above the bottle body. The processing assembly comprises a locking assembly arranged above the bottle body, a protection assembly is arranged above the locking assembly, when the cleaning agent bottle is used, the lever type piston can be extruded to discharge liquid through cooperation of the spray head and the lever type piston extrusion rod, and after the cleaning agent bottle is used, in order to prevent the lever type piston extrusion rod from being mistakenly touched and extruded, the protection assembly is arranged above the locking assembly. When the lock is in use, the lock needs to be locked, the bayonet lock is pulled to slide in the L-shaped frame, the bayonet lock drives the baffle ring fixedly installed on the outer wall of the bayonet lock to slide in the direction away from the lock rod, the baffle ring compresses the spring arranged on the outer wall of the bayonet lock in a sleeving mode, at the moment, the bayonet lock is not clamped with the inner sleeve of the lock rod any more, and the lock rod is pulled to drive the limiting plate to slide in the sleeve.
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Description

Technical Field

[0001] This utility model relates to the field of detergent bottle technology, specifically a lever-type piston squeeze detergent bottle. Background Technology

[0002] A cleaning agent bottle is a container used to hold cleaning agents, typically made of materials such as plastic, glass, or metal. Its main function is to protect the cleaning agent from external environmental influences, while also providing convenience for users in using and storing the agent. A lever-operated piston-squeezing cleaning agent bottle utilizes the lever principle to move a piston within a straw, thereby drawing in and spraying the cleaning solution. This design usually includes a bottle body, a straw, a piston, and a spray nozzle. When the lever is pressed, the piston moves upward, drawing the cleaning solution into the straw and then spraying it out through the nozzle.

[0003] As disclosed in Chinese Patent CN207360918U, a lever-type piston-squeezing cleaning agent bottle adds a suction head to the inlet end of the straw. This suction head is connected to the original spray mechanism's straw, transforming the existing single cleaning liquid suction inlet into multiple ones. Even if some are blocked during use, the others can still continue to draw in cleaning liquid, effectively preventing blockage and ensuring normal squeezing and spraying of the cleaning liquid. Furthermore, placing the suction head near the bottom of the bottle effectively draws out as much residual cleaning liquid as possible from the bottom, resulting in a wide suction area and thorough suction, significantly reducing waste of cleaning liquid.

[0004] While this structure can draw out the cleaning liquid from the bottom of the cleaning bottle, the lever that is pressed is not easy to prevent accidental contact. This can cause the cleaning liquid to leak out when the bottle is being carried and is squeezed by foreign objects, resulting in unnecessary waste. Therefore, we propose a lever-type piston-squeezing cleaning bottle that can lock the dispensing lever to prevent the cleaning liquid from leaking out when the bottle is no longer in use, thus ensuring the rational use of the cleaning liquid. Utility Model Content

[0005] The purpose of this invention is to provide a lever-type piston squeeze detergent bottle to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a lever-type piston squeeze cleaning agent bottle, including a nozzle, a cap fixedly installed at the bottom of the nozzle, a bottle body threaded inside the cap, a lever-type piston squeeze rod hinged to the inside of the nozzle, and a processing component disposed above the bottle body, the processing component including a locking component disposed above the bottle body, and a protective component disposed above the locking component.

[0007] Preferably, the locking assembly includes a sleeve fixedly installed on the outer wall of the cover body, a limiting plate slidably disposed inside the sleeve, a locking rod fixedly installed on the side wall of the limiting plate, a slot opened on the side wall of the lever-type piston extrusion rod, an L-shaped frame fixedly installed on the outer wall of the sleeve, a locking pin slidably disposed inside the L-shaped frame, a retaining ring fixedly installed on the outer wall of the retaining pin, and a spring disposed on the side of the retaining ring away from the locking rod.

[0008] Preferably, the protective component includes a groove formed on the outer wall of the nozzle, a slider is slidably disposed inside the groove, a sliding frame is fixedly installed on the outer wall of the slider, a connecting frame is fixedly installed on the side wall of the sliding frame, and a cover plate is hinged to the outer wall of the connecting frame.

[0009] Preferably, the spring and the locking pin are sleeved together, one end of the spring is fixedly installed on the inner side of the L-shaped frame, and the end of the spring away from the inner side of the L-shaped frame is fixedly installed on the side of the retaining ring away from the locking rod. Under the elastic action of the spring, the locking pin and the locking rod are stably engaged.

[0010] Preferably, the outer wall of the locking rod is engaged with the inside of the slot. The locking hole on the outer wall of the locking rod can prevent the lever-type piston compression rod from being accidentally touched under the constraint of the locking rod and the slot, and can prevent the locking rod from sliding into the sleeve under the constraint of the locking pin and the locking rod.

[0011] Preferably, the sliding frame is slidably disposed inside the nozzle outer wall, and there are two sliders symmetrically distributed around the center line of the sliding frame. Under the sliding restriction of the sliders and the sliding groove, the sliding frame and the nozzle can be prevented from falling off.

[0012] Preferably, the cover plate is hinged to the sliding frame via a connecting frame, and the cover plate is adapted to contact the nozzle of the spray head. Under the restriction of the cover plate, the spray head can be protected.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This lever-type piston squeeze cleaning agent bottle has a locking assembly as one component. When the cleaning agent bottle is in use, the nozzle cooperates with the lever-type piston squeeze rod to squeeze out the liquid. After use, to prevent the lever-type piston squeeze rod from being accidentally squeezed, it needs to be locked. Pulling the locking pin causes it to slide inside the L-shaped frame. The locking pin drives the retaining ring fixedly installed on its outer wall to slide away from the locking rod. The retaining ring compresses the spring sleeved on the outer wall of the locking pin. At this time, the locking pin is no longer locked with the inside of the locking rod. Pulling the locking rod causes it to drive the limiting plate to slide inside the sleeve. When the locking rod is locked with the slot, the locking pin is released. Under the elastic action of the spring, the retaining ring is pushed, causing the locking pin to lock with the locking hole opened on the outer wall of the locking rod. Under the restriction of the locking rod and the slot, the lever-type piston squeeze rod can be prevented from being accidentally squeezed, thus preventing the cleaning liquid from being squeezed out and wasted.

[0015] 2. This lever-type piston-squeezing cleaning agent bottle has a protective component as one part. When cleaning items, pulling the sliding frame causes the frame to slide towards the nozzle along with the connecting frame and the cover. The outer wall of the cover presses against the nozzle, and the cover rotates around the hinge point with the connecting frame. Due to the sliding arrangement of the slider and the slide groove, the sliding frame can slide stably outside the nozzle under its constraint. At this time, the cover no longer blocks the nozzle nozzle, and liquid can be sprayed. This structure can protect the nozzle nozzle through the cover, preventing foreign objects from adhering to the outer wall of the nozzle and causing blockage. Attached Figure Description

[0016] Figure 1 This is a three-dimensional view of the structure of this utility model.

[0017] Figure 2 This is a schematic diagram of the locking and protective components of the present invention.

[0018] Figure 3 This is a diagram of the locking component of the present invention.

[0019] Figure 4 This is a cross-sectional schematic diagram of the locking component of this utility model.

[0020] Figure 5 This is a diagram of the structural protection component of this utility model.

[0021] Figure 6 This is a schematic diagram of the explosion of the structural protection component of this utility model.

[0022] In the diagram: 1. Nozzle; 2. Cap; 3. Bottle; 4. Processing component; 5. Lever-type piston extrusion rod; 41. Locking component; 42. Protective component; 411. Sleeve; 412. Limiting plate; 413. Locking rod; 414. Slot; 415. L-shaped frame; 416. Locking pin; 417. Retaining ring; 418. Spring; 421. Slide groove; 422. Slider; 423. Slide frame; 424. Connecting frame; 425. Cap plate. Detailed Implementation

[0023] To provide a clearer understanding of the technical features, objectives, and effects of this utility model, the specific embodiments of this utility model are now described with reference to the accompanying drawings.

[0024] Example 1: A preferred embodiment of the lever-type piston squeeze detergent bottle provided by this utility model is as follows: Figures 1 to 6 As shown: A lever-type piston squeeze detergent bottle, including a nozzle 1;

[0025] The nozzle 1 has a cover 2 fixedly installed at its bottom;

[0026] The bottle body 3 is threaded inside the cap 2;

[0027] A lever-type piston extrusion rod 5 is hinged to the inside of nozzle 1;

[0028] And a processing component 4 is provided above the bottle body 3. The processing component 4 includes a locking component 41 provided above the bottle body 3. The locking component 41 includes a sleeve 411 fixedly installed on the outer wall of the cap body 2. A limit plate 412 is slidably provided inside the sleeve 411. A locking rod 413 is fixedly installed on the side wall of the limit plate 412. A slot 414 is opened on the side wall of the lever-type piston extrusion rod 5. An L-shaped frame 415 is fixedly installed on the outer wall of the sleeve 411. A locking pin 416 is slidably provided inside the L-shaped frame 415. A retaining ring 417 is fixedly installed on the outer wall of the locking pin 416. A spring 418 is provided on the side of the retaining ring 417 away from the locking rod 413.

[0029] In this embodiment, when the detergent bottle is in use, the spray nozzle 1 cooperates with the lever-type piston squeeze rod 5 to achieve lever-type piston squeezing out liquid. After use, to prevent the lever-type piston squeeze rod 5 from being accidentally squeezed, it needs to be locked. Pulling the locking pin 416 causes the locking pin 416 to slide inside the L-shaped frame 415. The locking pin 416 drives the retaining ring 417 fixedly installed on its outer wall to slide away from the locking rod 413. The retaining ring 417 compresses the spring 418 sleeved on the outer wall of the locking pin 416. At this time, the locking pin... Pin 416 is no longer engaged with the inner sleeve of locking rod 413. Pulling locking rod 413 causes limiting plate 412 to slide inside sleeve 411. When locking rod 413 engages with slot 414, pin 416 is released. Under the elastic action of spring 418, retaining ring 417 is pushed, causing pin 416 to engage with the locking hole on the outer wall of locking rod 413. Under the restriction of locking rod 413 and slot 414, the lever-type piston squeeze rod 5 can be prevented from being accidentally pressed, and the cleaning fluid can be squeezed out and wasted.

[0030] Furthermore, spring 418 and locking pin 416 are sleeved together. One end of spring 418 is fixedly installed on the inner side of L-shaped frame 415, and the end of spring 418 away from the inner side of L-shaped frame 415 is fixedly installed on the side of retaining ring 417 away from locking rod 413. Under the elastic action of spring 418, locking pin 416 and locking rod 413 are stably engaged.

[0031] Furthermore, the outer wall of the locking rod 413 is engaged with the inside of the slot 414. The locking hole on the outer wall of the locking rod 413 can prevent the lever-type piston pressing rod 5 from being accidentally touched under the engagement restriction between the locking rod 413 and the slot 414. Under the engagement restriction between the locking pin 416 and the locking rod 413, the locking rod 413 can be prevented from sliding into the sleeve 411.

[0032] Example 2: Based on Example 1, a preferred embodiment of the lever-type piston squeeze detergent bottle provided by this utility model is as follows: Figures 1 to 6As shown: The protective component 42 includes a groove 421 formed on the outer wall of the nozzle 1. A slider 422 is slidably arranged inside the groove 421. A sliding frame 423 is fixedly installed on the outer wall of the slider 422. A connecting frame 424 is fixedly installed on the side wall of the sliding frame 423. A cover plate 425 is hinged to the outer wall of the connecting frame 424.

[0033] In this embodiment, when cleaning an item, the sliding frame 423 is pulled, causing the sliding frame 423 to drive the connecting frame 424 and the cover plate 425 to slide towards the nozzle 1. The outer wall of the cover plate 425 is pressed against the nozzle 1, and the cover plate 425 rotates around the hinge point with the connecting frame 424 as the rotation center. Due to the sliding arrangement of the slider 422 and the sliding groove 421, the sliding frame 423 can slide stably outside the nozzle 1 under its restriction. At this time, the cover plate 425 no longer blocks the nozzle 1, and liquid can be sprayed. This structure can block and protect the nozzle 1 through the cover plate 425, preventing foreign objects from adhering to the outer wall of the nozzle 1 and causing blockage.

[0034] Furthermore, the sliding frame 423 is slidably connected to the outer wall of the nozzle 1. There are two sliders 422, which are symmetrically distributed around the center line of the sliding frame 423. Under the sliding restriction of the sliders 422 and the sliding groove 421, the sliding frame 423 and the nozzle 1 can be prevented from falling off.

[0035] In addition, the cover plate 425 is hinged to the slide frame 423 via the connecting frame 424. The cover plate 425 is adapted to contact the nozzle of the nozzle 1. Under the restriction of the cover plate 425, the nozzle 1 can be protected.

[0036] The above are merely illustrative embodiments of this utility model and are not intended to limit the scope of this utility model. Any equivalent changes and modifications made by those skilled in the art without departing from the concept and principles of this utility model should fall within the protection scope of this utility model. Furthermore, it should be noted that the components of this utility model are not limited to the overall application described above. Each technical feature described in the specification can be used individually or in combination as needed. Therefore, this utility model naturally covers other combinations and specific applications related to the points of this utility model.

Claims

1. A lever-type piston squeeze detergent bottle, comprising a nozzle (1); The nozzle (1) has a cover (2) fixedly installed at its bottom; The bottle body (3) is threaded inside the cap (2); The nozzle (1) is hinged to a lever-type piston extrusion rod (5) on its inner side; And a processing assembly (4) disposed above the bottle body (3), characterized in that: The processing component (4) includes a locking component (41) disposed above the bottle body (3), and a protective component (42) is disposed above the locking component (41).

2. The lever-type piston squeeze detergent bottle according to claim 1, characterized in that: The locking assembly (41) includes a sleeve (411) fixedly installed on the outer wall of the cover (2). A limit plate (412) is slidably provided inside the sleeve (411). A locking rod (413) is fixedly installed on the side wall of the limit plate (412). A slot (414) is opened on the side wall of the lever-type piston extrusion rod (5). An L-shaped frame (415) is fixedly installed on the outer wall of the sleeve (411). A locking pin (416) is slidably provided inside the L-shaped frame (415). A retaining ring (417) is fixedly installed on the outer wall of the locking pin (416). A spring (418) is provided on the side of the retaining ring (417) away from the locking rod (413).

3. The lever-type piston squeeze detergent bottle according to claim 1, characterized in that: The protective component (42) includes a groove (421) formed on the outer wall of the nozzle (1), a slider (422) is slidably disposed inside the groove (421), a sliding frame (423) is fixedly installed on the outer wall of the slider (422), a connecting frame (424) is fixedly installed on the side wall of the sliding frame (423), and a cover plate (425) is hinged to the outer wall of the connecting frame (424).

4. A lever-type piston squeeze detergent bottle according to claim 2, characterized in that: The spring (418) is sleeved with the locking pin (416). One end of the spring (418) is fixedly installed on the inner side of the L-shaped frame (415), and the end of the spring (418) away from the inner side of the L-shaped frame (415) is fixedly installed on the side of the retaining ring (417) away from the locking rod (413).

5. A lever-type piston squeeze detergent bottle according to claim 2, characterized in that: The outer wall of the locking rod (413) engages with the inside of the slot (414), and the locking rod (413) has a locking hole on its outer wall.

6. A lever-type piston squeeze detergent bottle according to claim 3, characterized in that: The sliding frame (423) is slidably disposed inside the nozzle (1) and there are two sliders (422) symmetrically distributed around the center line of the sliding frame (423).

7. A lever-type piston squeeze detergent bottle according to claim 3, characterized in that: The cover plate (425) is hinged to the slide frame (423) via the connecting frame (424), and the cover plate (425) is adapted to contact the nozzle (1).

Citation Information

Patent Citations

  • Lever piston extrusion cleanser bottle

    CN207360918U