Perfume spray head

Abstract

Disclosed in the present invention is a perfume spray head, comprising a pump core, and being characterized in that: the upper end of the pump core is sleeved with a snap fastener capable of fixing the pump core in a bottle opening of a perfume bottle; a sealing ring is arranged between the bottom face of the upper end of the snap fastener and the upper end face of the pump core; the outer wall of the pump core inside the snap fastener is sleeved with a lock cover; the outer wall of the pump core below the lock cover is sleeved with a sealing gasket; a liquid suction pipe is inserted into a liquid feeding end of the pump core; and a liquid discharging end of the pump core is provided with a press head. The perfume spray nozzle of the present invention has a simple structure, is convenient to assemble and has good sealing performance.

Description

A perfume sprayer Technical Field

[0001] The present invention relates to the technical field of spray nozzles, in particular to a perfume spray nozzle. Background Art

[0002] Perfume sprayers, as a simple and effective liquid atomization device, are not only the main equipment for perfume use, but are also widely used in household chemical cleaners, car protective products, gardening products, animal care products, leather polishing, hair care products, furniture polishing products and other fields, bringing a lot of convenience and speed to people. Its working principle is to increase the air pressure in the bottle through the reciprocating motion of the head, so that the liquid in the bottle is sprayed out.

[0003] Traditional perfume sprayers typically consist of a pump, a push button, a buckle, and a sealing ring. The pump and buckle typically require a gripping device to create several indentations on the buckle to secure it to the pump. This existing design is not only inconvenient to assemble and lacks aesthetic appeal, but also offers relatively poor sealing, failing to meet customer needs.

[0004] Therefore, existing perfume spray nozzles need to be further improved. Summary of the Invention

[0005] The purpose of the present invention is to overcome the deficiencies in the prior art and provide a perfume sprayer with a simple structure, easy assembly and good sealing performance.

[0006] To achieve the above-mentioned object, the present invention adopts the following solution: a perfume sprayer, including a pump core, characterized in that: a buckle is provided on the outer portion of the upper end of the pump core to fix the pump core in the bottle mouth of the perfume bottle, a sealing ring is provided between the bottom surface of the upper end of the buckle and the upper end surface of the pump core, a locking cover is provided on the outer wall of the pump core inside the buckle, a sealing gasket is provided on the outer wall of the pump core below the locking cover, a suction tube is inserted into the liquid inlet end of the pump core, and a push button is provided on the liquid outlet end of the pump core.

[0007] As another improvement of the perfume sprayer of the present invention, the buckle includes a buckle seat, a receiving protrusion is provided at the upper end of the buckle seat, the outer diameter of the receiving protrusion is smaller than the outer diameter of the buckle seat, and a receiving hole is provided in the middle of the upper end of the receiving protrusion, and the pump rod of the pump core is arranged in the receiving hole.

[0008] As another improvement of the perfume sprayer of the present invention, a first annular portion is provided on the upper part of the pump body of the pump core, the outer wall of the first annular portion abuts against the inner wall of the accommodating boss, the sealing ring is arranged between the upper end surface of the first annular portion and the bottom surface of the upper end of the accommodating boss, and a second annular portion is provided on the pump body below the first annular portion. The outer diameter of the second annular portion is smaller than the outer diameter of the first annular portion, and the outer diameter of the second annular portion is larger than the outer diameter of the pump body. A transition conical surface is provided between the first annular portion and the second annular portion, and a transition arc surface is provided between the second annular portion and the pump body.

[0009] As another improvement of the perfume sprayer of the present invention, the locking cover includes a cover body, a locking cover protrusion is provided at the upper end of the cover body, a matching conical surface is provided at a position corresponding to the transition conical surface on the inner wall of the upper end of the locking cover protrusion, an accommodating ring platform is provided at a position corresponding to the second annular portion on the upper end of the locking cover protrusion, the lower end of the second annular portion is pressed against the accommodating ring platform, the outer wall of the second annular portion is tightly pressed against the inner wall of the locking cover protrusion, a matching arc surface is provided at a position corresponding to the accommodating ring platform and the transition arc surface, the matching arc surface is pressed against the transition arc surface, and the upper end surface of the cover body is tightly attached to the lower end surface of the buckle seat.

[0010] As another improvement of the perfume sprayer of the present invention, a snap ring groove is provided on the inner wall of the upper end of the snap seat, and an elastic part is provided at the lower end of the cover body.

[0011] As another improvement of the perfume sprayer of the present invention, the press head includes a press head seat, a pump rod mounting portion is provided in the press head seat, the upper end of the pump rod of the pump core is inserted into the pump rod mounting portion, a liquid guide channel connected to the pump rod mounting portion is provided in the press head seat, a mist point mounting portion connected to the liquid guide channel is provided on one side of the press head seat, and a mist point is inserted in the mist point mounting portion.

[0012] As another improvement of the perfume sprayer of the present invention, a convex ring is provided on the upper end surface of the first annular portion.

[0013] In summary, the present invention offers advantages over existing technologies in that, by providing a locking cover between the inner wall of the buckle's upper end and the upper end surface of the first annular portion of the pump core, and within the buckle itself, the pump core and buckle are securely connected without requiring a grip on the buckle. When the buckle is assembled with the perfume bottle, the sealing gasket forms a primary seal with the bottle opening, while the compression of the sealing ring creates a secondary seal between the pump core and buckle, resulting in a superior sealing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] FIG1 is a schematic diagram of the present invention.

[0015] FIG2 is an enlarged view of point A in FIG1 .

[0016] FIG3 is an enlarged view of point B in FIG1 .

[0017] In the figure: 1. Pump core; 101. Pump rod; 102. Pump body; 103. First annular portion; 104. Second annular portion; 105. Transition conical surface; 106. Transition arc surface; 2. Buckle; 21. Buckle seat; 22. Accommodating convex seat; 23. Accommodating hole; 24. Snap ring groove; 3. Sealing ring; 4. Locking cover; 41. Cover body; 42. Locking cover convex portion; 43. Matching conical surface; 44. Accommodating ring platform; 45. Matching arc surface; 46. Elastic portion; 5. Sealing gasket; 6. Pipette; 7. Press head; 71. Press head seat; 72. Pump rod mounting portion; 73. Liquid guide channel; 74. Mist point mounting portion; 75. Mist point. Implementation Method

[0018] The above and other technical features and advantages of the present invention are described in more detail below with reference to the accompanying drawings.

[0019] The preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only used to explain the technical principles of the present invention and are not intended to limit the scope of protection of the present invention.

[0020] It should be noted that, in the description of the present invention, terms such as "up", "down", "left", "right", "inside", and "outside" indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings. This is only for the convenience of description and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention.

[0021] Furthermore, it should be noted that, in the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0022] Referring to Figures 1-3, a perfume sprayer includes a pump core 1. A buckle 2 is mounted on the outer portion of the upper end of the pump core 1 to secure the pump core 1 within the mouth of a perfume bottle. A sealing ring 3 is disposed between the bottom surface of the upper end of the buckle 2 and the upper end of the pump core 1. A locking cap 4 is mounted on the outer wall of the pump core 1 within the buckle 2. A sealing gasket 5 is mounted on the outer wall of the pump core 1 below the locking cap 4. A liquid suction tube 6 is inserted into the liquid inlet end of the pump core 1, and a push button 7 is disposed on the liquid outlet end of the pump core 1. The present invention provides a seal 3 between the pump core 1 and the bottom surface of the upper end of the buckle 2. By providing the locking cap 4 within the buckle 2, the pump core 1 and the buckle 2 can be securely connected without requiring a grip. During use, when the buckle is assembled with the perfume bottle, a primary seal is formed between the sealing gasket and the mouth of the perfume bottle. Furthermore, the sealing ring is compressed, forming a secondary seal between the pump core and the buckle, resulting in a good sealing effect.

[0023] The buckle 2 in the present invention includes a buckle seat 21, and an accommodating protrusion 22 is provided at the upper end of the buckle seat 21. The outer diameter of the accommodating protrusion 22 is smaller than the outer diameter of the buckle seat 21. An accommodating hole 23 is provided in the middle of the upper end of the accommodating protrusion 22, and the pump rod 101 of the pump core 1 is arranged in the accommodating hole 23. A first annular portion 103 is provided on the upper part of the pump body 102 of the pump core 1, and the outer wall of the first annular portion 103 abuts against the inner wall of the accommodating boss 22. The sealing ring 3 is arranged between the upper end surface of the first annular portion 103 and the upper bottom surface of the accommodating boss 22. A second annular portion 104 is provided on the pump body 102 below the first annular portion 103. The outer diameter of the second annular portion 104 is smaller than the outer diameter of the first annular portion 103, and the outer diameter of the second annular portion 104 is larger than the outer diameter of the pump body 102. A transition conical surface 105 is provided between the first annular portion 103 and the second annular portion 104, and a transition arc surface 106 is provided between the second annular portion 104 and the pump body 102. The locking cover 4 includes a cover body 41, a locking cover protrusion 42 is provided at the upper end of the cover body 41, a matching conical surface 43 is provided at a position corresponding to the inner wall of the upper end of the locking cover protrusion 42 and the transition conical surface 105, an accommodating ring platform 44 is provided at a position corresponding to the second annular portion 104 on the upper end of the locking cover protrusion 42, the lower end of the second annular portion 104 is pressed against the accommodating ring platform 44, the outer wall of the second annular portion 104 is tightly pressed against the inner wall of the locking cover protrusion 42, a matching arc surface 45 is provided at a position corresponding to the accommodating ring platform 44 and the transition arc surface 106, the matching arc surface 45 is pressed against the transition arc surface 106, and the upper end surface of the cover body 41 is tightly attached to the lower end surface of the buckle seat 21. In the present invention, after the locking cover 4 is assembled with the pump core 1, the mating conical surface 43 on the upper end of the locking cover's protrusion 42 presses against the transition conical surface 105 of the pump core 1. The mating arcuate surface 45 on the receiving ring 44 presses against the transition arcuate surface 106 of the pump core 1. Furthermore, the second annular portion 104 is tightly connected to the inner wall of the upper end of the locking cover 4, thus forming a seal between the pump core 1 and the locking cover. Simultaneously, the outer wall of the locking cover 4 and the inner wall of the buckle 2 are tightly fitted together, forming a seal.

[0024] In the present invention, a snap ring groove 24 is provided on the inner wall of the upper end of the buckle seat 21, and an elastic portion 46 is provided at the lower end of the cover body 41. During assembly, the lock cover 4 is inserted from the lower end of the buckle 2, and the accommodating protrusion 22 enters the lock cover protrusion 42. The elastic portion 46 is compressed and deformed, passing over the lower inner wall of the cover body 41. When the elastic portion 46 enters the snap ring groove 24, the elastic portion 46 rebounds and returns to its original position, thereby firmly connecting the lock cover 4 to the buckle 2.

[0025] The press head 7 of the present invention includes a press head seat 71, a pump rod mounting portion 72 is provided in the press head seat 71, the upper end of the pump rod 101 of the pump core 1 is inserted into the pump rod mounting portion 72, a liquid guide channel 73 connected to the pump rod mounting portion 72 is provided in the press head seat 71, and a mist point mounting portion 74 connected to the liquid guide channel 73 is provided on one side of the press head seat 71, and a mist point 75 is inserted in the mist point mounting portion 74.

[0026] The present invention provides a convex ring 107 on the upper end surface of the first annular portion 103. The sealing ring 3 is pressed against the convex ring 107. During assembly, the convex ring 107 sinks into the sealing gasket 3, thereby forming a better seal.

[0027] The basic principles, main features, and advantages of the present invention are shown and described above. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and modifications may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and modifications are intended to fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A perfume spray head, comprising a pump core (1), characterized in that: A buckle (2) is sleeved on the outer portion of the upper end of the pump core (1) and is capable of fixing the pump core (1) in the mouth of a perfume bottle; a sealing ring (3) is provided between the bottom surface of the upper end of the buckle (2) and the upper end surface of the pump core (1); a locking cover (4) is sleeved on the outer wall of the pump core (1) inside the buckle (2); a sealing gasket (5) is sleeved on the outer wall of the pump core (1) below the locking cover (4); a liquid suction tube (6) is inserted into the liquid inlet end of the pump core (1); and a pressing head (7) is provided on the liquid outlet end of the pump core (1).

2. A perfume spray head according to claim 1, characterized in that The buckle (2) comprises a buckle seat (21), an accommodating convex seat (22) is provided at the upper end of the buckle seat (21), the outer diameter of the accommodating convex seat (22) is smaller than the outer diameter of the buckle seat (21), an accommodating hole (23) is provided in the middle of the upper end of the accommodating convex seat (22), and the pump rod (101) of the pump core (1) is arranged in the accommodating hole (23).

3. A perfume spray head according to claim 2, characterized in that A first annular portion (103) is provided on the upper part of the pump body (102) of the pump core (1), the outer wall of the first annular portion (103) abuts against the inner wall of the accommodating convex seat (22), the sealing ring (3) is arranged between the upper end surface of the first annular portion (103) and the upper end bottom surface of the accommodating convex seat (22), a second annular portion (104) is provided on the pump body (102) below the first annular portion (103), the outer diameter of the second annular portion (104) is smaller than the outer diameter of the first annular portion (103), and the outer diameter of the second annular portion (104) is larger than the outer diameter of the pump body (102), a transition conical surface (105) is provided between the first annular portion (103) and the second annular portion (104), and a transition arc surface (106) is provided between the second annular portion (104) and the pump body (102).

4. A perfume spray head according to claim 3, characterized in that The locking cover (4) comprises a cover body (41), a locking cover protrusion (42) is provided at the upper end of the cover body (41), a matching conical surface (43) is provided at a position where the inner wall of the upper end of the locking cover protrusion (42) corresponds to the transition conical surface (105), a containing ring platform (44) is provided at a position where the upper end of the locking cover protrusion (42) corresponds to the second annular portion (104), the lower end of the second annular portion (104) presses against the containing ring platform (44), the outer wall of the second annular portion (104) presses tightly against the inner wall of the locking cover protrusion (42), a matching arc surface (45) is provided at a position where the containing ring platform (44) corresponds to the transition arc surface (106), the matching arc surface (45) presses against the transition arc surface (106), and the upper end surface of the cover body (41) is tightly attached to the lower end surface of the buckle seat (21).

5. A perfume spray head according to claim 4, characterized in that A snap ring groove (24) is provided on the inner wall of the upper end of the snap seat (21), and an elastic portion (46) is provided on the lower end of the cover body (41).

6. A perfume spray head according to claim 1, characterized in that The pressing head (7) comprises a pressing head seat (71), a pump rod mounting portion (72) is provided in the pressing head seat (71), an upper end of a pump rod (101) of a pump core (1) is inserted into the pump rod mounting portion (72), a liquid guide channel (73) connected to the pump rod mounting portion (72) is provided in the pressing head seat (71), a mist point mounting portion (74) connected to the liquid guide channel (73) is provided on one side of the pressing head seat (71), and a mist point (75) is inserted into the mist point mounting portion (74).

7. A perfume spray head according to claim 3, characterized in that A convex ring (107) is provided on the upper end surface of the first annular portion (103).

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