Combined detachable no-clean foam gun

Abstract

The utility model belongs to the field of foam guns, and particularly relates to a combined type detachable no-clean foam gun which comprises a foam gun body, a connecting nozzle is fixedly connected to the foam gun body, a feeding pipe is led out of the interior of the connecting nozzle, and the bottom of the connecting nozzle is in contact with a kettle. A mounting sleeve is fixedly connected to the bottom of the connecting nozzle and located on the outer side of the kettle, an inner threaded sleeve is connected to the outer side of the mounting sleeve through threads, a plug pin is slidably connected to the interior of the mounting sleeve, and one end of the plug pin abuts against the inner threaded sleeve. The mounting sleeve is arranged at the connecting nozzle of the foam gun, the bolt capable of transversely sliding is arranged in the mounting sleeve, and the internal thread sleeve is arranged on the outer side of the mounting sleeve, so that after a kettle is propped against the connecting nozzle, the bolt can be transversely extruded through displacement generated by thread movement of the internal thread sleeve, and the kettle can be conveniently and quickly connected. And therefore, the bolt can be inserted into the kettle, the kettle is locked, and the kettle is prevented from falling off after being pressurized.

Description

Technical Field

[0001] This utility model relates to the field of foam guns, specifically a modular, detachable, and washable foam gun. Background Technology

[0002] The detachable, no-wash foam gun is a convenient cleaning tool that helps clean various surfaces more easily without worrying about residue left behind. This foam gun features a modular design, allowing for easy disassembly and cleaning of each component, ensuring effective cleaning every time it's used.

[0003] In the utility model patent with authorization announcement number CN202933804U, a foam water gun is proposed. The water gun includes a water cup, a cup base, a nozzle and a water pipe that are fixedly connected to the cup base. The water cup and the cup base are fixedly connected, the water pipe and the cup base are fixedly connected, and the first end face of the nozzle has a spray hole.

[0004] This utility model has a simple structure, making it easy to disassemble and assemble the water cup and add cleaning agent during daily cleaning, and it is convenient to use and install.

[0005] However, existing foam water guns often use a threaded installation method for the water reservoir at the bottom. When the water gun is pressurized, the high pressure inside the reservoir can easily cause it to detach, resulting in instability. Therefore, improvements are needed. Utility Model Content

[0006] The purpose of this invention is to provide a modular, detachable, and washable foam gun, which solves the problem that the water bottle of existing foam guns is prone to falling off due to high pressure.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a combined detachable, no-clean foam gun, comprising a foam gun, a connecting nozzle fixedly connected to the foam gun, a feed tube extending from the inside of the connecting nozzle, a water bottle contacting the bottom of the connecting nozzle, an mounting sleeve fixedly connected to the bottom of the connecting nozzle and outside the water bottle, an internal threaded sleeve threadedly connected to the outside of the mounting sleeve, a pin slidably connected inside the mounting sleeve, one end of the pin abutting against the internal threaded sleeve, the other end of the pin being inserted into the water bottle, a guide block fixedly connected to the middle section of the pin, a guide rod fixedly connected to the inner wall of the mounting sleeve, the guide rod passing through the guide block and slidably connected to the guide block, a spring sleeved on the outside of the guide rod, and a locking mechanism provided inside the connecting nozzle.

[0008] Preferably, one end of the first spring is fixedly connected to the guide block, and the other end of the first spring is fixedly connected to the inner surface of the mounting sleeve. By configuring the first spring, the elastic force can be applied to the pin through the guide block.

[0009] Preferably, a limiting block is fixedly connected to the end of the guide rod, and the limiting block and the guide rod are an integral structure. The limiting block limits the travel of the pin.

[0010] Preferably, a sealing ring is embedded in the top of the kettle, and the sealing ring contacts the connecting spout. The sealing ring increases the kettle's airtightness after installation.

[0011] Preferably, a positioning ring is fixedly connected to the upper outer side of the kettle, and a positioning pin is fixedly connected to the bottom of the connecting spout. The positioning pin passes through the positioning ring and is slidably connected to it. The positioning pin and positioning ring provide a positioning function for the kettle's installation position.

[0012] Preferably, the locking mechanism includes a slide plate slidably connected inside the connecting mouth. A locking pin and a slide rod are fixedly connected to the bottom of the slide plate. Both the locking pin and the slide rod pass through the connecting mouth and are slidably connected to it. The locking pin is inserted into an internal threaded sleeve, and a button is fixedly connected to the bottom of the slide rod. The locking mechanism prevents loosening of the internal threaded sleeve.

[0013] Preferably, a protective sleeve is fixedly connected to the upper edge of the button, and the protective sleeve is fixedly connected to the connecting nozzle. The protective sleeve provides dust protection at the relative sliding point between the slide rod and the connecting nozzle.

[0014] Preferably, a fixing rod is fixedly connected inside the connecting nozzle. The fixing rod passes through the slide plate and is slidably connected to it. A second spring is sleeved on the upper section of the fixing rod. One end of the second spring is fixedly connected to the slide plate, and the other end is fixedly connected to the inner surface of the connecting nozzle. The fixing rod and the second spring provide elastic guidance for the slide plate.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] 1. This utility model provides an installation sleeve at the nozzle of a foam gun. The installation sleeve contains a pin that can slide laterally, and the outer side of the installation sleeve is provided with an internal threaded sleeve. In this way, when the kettle comes into contact with the nozzle, the displacement generated by the thread movement of the internal threaded sleeve can laterally squeeze the pin, thereby allowing the pin to be inserted into the kettle and locking the kettle to prevent it from falling off after pressurization.

[0017] 2. This utility model provides a locking mechanism inside the connector. The locking mechanism includes a sliding plate that extends and retracts via a spring. Locking pins and sliding rods are provided on the left and right sides of the sliding plate, respectively. The locking pins can be inserted into the internal threaded sleeve from above to lock the internal threaded sleeve and prevent it from loosening, thereby further ensuring the stability of the kettle installation. Attached Figure Description

[0018] Figure 1 This is a perspective view of the overall structure of this utility model;

[0019] Figure 2 For the present utility model Figure 1 A three-dimensional view of the local structure;

[0020] Figure 3 For the present utility model Figure 1 A front sectional view;

[0021] Figure 4 For the present utility model Figure 3 Enlarged view of the structure of part A.

[0022] In the diagram: 1. Foam gun; 2. Connecting nozzle; 3. Feed tube; 4. Water bottle; 5. Internal threaded sleeve; 6. Locking mechanism; 7. Pin; 8. Guide block; 9. Guide rod; 10. Spring 1; 11. Limiting block; 12. Sealing ring; 13. Positioning ring; 14. Positioning pin; 15. Mounting sleeve; 61. Slide plate; 62. Locking pin; 63. Slide rod; 64. Button; 65. Protective sleeve; 66. Fixing rod; 67. Spring 2. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-3A modular, detachable, no-clean foam gun includes a foam gun 1, a connecting nozzle 2 fixedly connected to the foam gun 1, a feed tube 3 extending from the inside of the connecting nozzle 2, a water bottle 4 in contact with the bottom of the connecting nozzle 2, and an installation sleeve 15 fixedly connected to the bottom of the connecting nozzle 2 and outside the water bottle 4. An internal threaded sleeve 5 is threadedly connected to the outside of the installation sleeve 15, and a pin 7 is slidably connected inside the installation sleeve 15. One end of the pin 7 abuts against the internal threaded sleeve 5, and the other end of the pin 7 is inserted into the water bottle 4. A guide block 8 is fixedly connected to the middle section of the pin 7. A guide rod 9 is fixedly connected to the inner wall of the installation sleeve 15, passing through the guide block 8 and slidably connected to it. A spring 10 is sleeved on the outside of the guide rod 9, one end of which is fixedly connected to the guide block 8, and the other end of which is fixedly connected to the inner surface of the installation sleeve 15. The spring 10 allows the elastic force to be applied to the pin 7 through the guide block 8. A limiting block 11 is fixedly connected to the end of the guide rod 9, and the limiting block 11 and the guide rod 9 are an integral structure. The limiting block 11 limits the stroke of the pin 7.

[0025] Please see Figure 3-4 A sealing ring 12 is embedded in the top of the kettle 4, and the sealing ring 12 contacts the connecting spout 2. The sealing ring 12 enhances the sealing performance of the kettle 4 after installation. A positioning ring 13 is fixedly connected to the upper outer side of the kettle 4, and a positioning pin 14 is fixedly connected to the bottom of the connecting spout 2. The positioning pin 14 passes through the positioning ring 13 and is slidably connected to it. The positioning pin 14 and the positioning ring 13 provide a positioning function for the installation position of the kettle 4.

[0026] Please see Figure 4 The connector 2 has a locking mechanism 6 inside, which prevents the internal threaded sleeve 5 from loosening. The locking mechanism 6 includes a slide plate 61 slidably connected inside the connector 2. A locking pin 62 and a slide rod 63 are fixedly connected to the bottom of the slide plate 61. Both the locking pin 62 and the slide rod 63 pass through the connector 2 and are slidably connected to it. The locking pin 62 is inserted into the internal threaded sleeve 5. A button 64 is fixedly connected to the bottom of the slide rod 63. A protective sleeve 65 is fixedly connected to the upper edge of the button 64 and is fixedly connected to the connector 2. The protective sleeve 65 provides dust protection at the relative sliding point between the slide rod 63 and the connector 2. A fixing rod 66 is fixedly connected inside the connector 2. The fixing rod 66 passes through the slide plate 61 and is slidably connected to it. A second spring 67 is sleeved on the upper section of the fixing rod 66. One end of the second spring 67 is fixedly connected to the slide plate 61, and the other end of the second spring 67 is fixedly connected to the inner surface of the connector 2. The fixed rod 66 and the spring 67 provide elastic guidance for the skateboard 61.

[0027] The specific implementation process of this utility model is as follows: In use, first fill the water bottle 4 with foam cleaning agent, then insert the water bottle 4 into the mounting sleeve 15 from the bottom, and position it by the positioning ring 13 and positioning pin 14. Then, push the slide rod 63 by the button 64. The slide rod 63 applies a pushing force to the slide plate 61, thereby causing the locking pin 62 on the slide plate 61 to retract into the connecting mouth 2 and disengage from the internal threaded sleeve 5. This releases the restriction on the internal threaded sleeve 5. Then rotate the internal threaded sleeve 5. This causes the internal threaded sleeve 5 to move downwards. During the downward movement of the internal threaded sleeve 5, a lateral pushing force is applied to the pin 7, causing the pin 7 to be inserted laterally into the side wall of the kettle 4, thereby locking the kettle 4 and preventing it from falling off after pressurization. Finally, when the button 64 is released, the slide plate 61 will return to its original position under the action of the second spring 67, and the locking pin 62 on the slide plate 61 will be inserted into the internal threaded sleeve 5 from above, thereby locking the internal threaded sleeve 5 and preventing it from loosening, further ensuring the stability of the kettle 4 installation.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A combination detachable no-rinse foam gun comprising a foam gun (1) characterized in that: The foam gun (1) is fixedly connected with a connecting nozzle (2), an inlet pipe (3) is led out from the inside of the connecting nozzle (2), a kettle (4) is in contact with the bottom of the connecting nozzle (2), a mounting sleeve (15) is fixedly connected with the bottom of the connecting nozzle (2) and outside the kettle (4), a female threaded sleeve (5) is screwed with the outside of the mounting sleeve (15), a latch (7) is slidingly connected with the inside of the mounting sleeve (15), one end of the latch (7) is in abutment with the female threaded sleeve (5), the other end of the latch (7) is inserted with the kettle (4), a guide block (8) is fixedly connected with the pin body middle section of the latch (7), a guide rod (9) is fixedly connected with the inner wall of the mounting sleeve (15), the guide rod (9) penetrates through and is slidingly connected with the guide block (8), a spring (10) is sleeved with the outer side of the rod body of the guide rod (9), and a locking mechanism (6) is arranged in the inside of the connecting nozzle (2).

2. A modular, dismountable, no-clean foam gun according to claim 1, characterized in that: One end of the spring (10) is fixedly connected with the guide block (8), and the other end of the spring (10) is fixedly connected to the inner surface of the mounting sleeve (15).

3. A combination removable, no-rinse foam gun according to claim 1, wherein: The distal end of the guide rod (9) is fixedly connected with a limiting block (11), and the limiting block (11) and the guide rod (9) are of an integral structure.

4. A modular, dismountable, no-clean foam gun according to claim 1, characterized in that: The top of the kettle (4) is embedded with a sealing ring (12), and the sealing ring (12) is in contact with the connecting nozzle (2).

5. A modular, disassemblable, no-rinse foam gun according to claim 1, characterized in that: The outside upper portion of the kettle (4) is fixedly connected with a positioning ring (13), the bottom of the connecting nozzle (2) is fixedly connected with a positioning pin (14), the positioning pin (14) penetrates through and is slidingly connected with the positioning ring (13).

6. A modular, disassemblable, no-rinse foam gun according to claim 1, characterized in that: The locking mechanism (6) comprises a sliding plate (61) slidingly connected with the inside of the connecting nozzle (2), the bottom of the sliding plate (61) is fixedly connected with a locking pin (62) and a sliding rod (63), the locking pin (62) and the sliding rod (63) both penetrate through and are slidingly connected with the connecting nozzle (2), the locking pin (62) is inserted with the female threaded sleeve (5), and the bottom of the sliding rod (63) is fixedly connected with a button (64).

7. A modular, dismountable, no-rinse foam gun according to claim 6, characterized in that: The upper end edge of the button (64) is fixedly connected with a protective sleeve (65), and the protective sleeve (65) is fixedly connected with the connecting nozzle (2).

8. A modular, dismountable, no-clean foam gun according to claim 6, characterized in that: The inside of the connecting nozzle (2) is fixedly connected with a fixed rod (66), the fixed rod (66) penetrates through and is slidingly connected with the sliding plate (61), a spring (67) is sleeved with the rod body upper section of the fixed rod (66), one end of the spring (67) is fixedly connected with the sliding plate (61), and the other end of the spring (67) is fixedly connected to the inner surface of the connecting nozzle (2).

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