Spray head shell of food pressure tank
By designing the nozzle housing of food pressure cans, the problem of food spraying out due to collisions during use was solved, achieving both convenience and safety in controlling food spraying.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 以清科技(上海)有限公司
- Filing Date
- 2025-03-28
- Publication Date
- 2026-04-24
AI Technical Summary
Existing food pressure containers are prone to accidental spillage due to accidental collisions during use, causing inconvenience.
A food pressure can nozzle housing has been designed, comprising a cylindrical body, a pull tab, and a nozzle structure. The upper end of the cylindrical body has a horizontal surface and an inclined surface, and the bottom is provided with a nozzle. The pull tab has anti-slip textures, and the inner wall of the cylindrical body has an annular protrusion. The nozzle includes a through hole and an annular groove. The pull tab is detachably connected to prevent the nozzle from being accidentally opened.
It effectively prevents food from accidentally spraying out of the pressure vessel, making it more convenient to use.
Smart Images

Figure CN224159749U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the food packaging industry, specifically to a spray nozzle shell for a food pressure can. Background Technology
[0002] Food pressurized containers (such as aerosol cream cans, carbonated beverage cans, and portable condiment spray cans) are sealed containers that use internal pressure to spray food contents in the form of a mist, foam, or liquid. They are commonly found in restaurants, bars, and cafes. Users need to prepare the food, such as cream, in the bottle before filling it with pressurized gas. The cream can then be sprayed out directly. Some containers also have the food and pressurized gas pre-mixed for easier use. However, during use, accidental impacts may cause the food to spray out. Utility Model Content
[0003] To address the above problems, this utility model proposes a food pressure can nozzle housing to prevent food from accidentally spraying out.
[0004] The specific technical solution is as follows:
[0005] A food pressure can nozzle housing, characterized in that it comprises: a circular cylinder (2), the upper end of which is open, the upper end opening face having a horizontal surface (5) and a lower inclined surface (6); a nozzle (4) is provided on the bottom of the circular cylinder (2); a pull tab (3) is provided below the side wall of the circular cylinder, the pull tab (3) having a protrusion (31).
[0006] Furthermore, the pull tab (3) is provided with anti-slip texture.
[0007] Furthermore, the nozzle (4) includes a through hole (21) and an annular groove (22).
[0008] Furthermore, the inner wall of the cylindrical body (2) is provided with annular protrusions.
[0009] Beneficial effects
[0010] Prevents food from accidentally spraying out of the pressure vessel and facilitates use. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of the food pressure tank of this utility model;
[0012] Figure 2 This is a schematic diagram of the outer shell structure of the spray nozzle for the food pressure tank of this utility model;
[0013] Figure 3 This is a schematic diagram of the external structure of the food pressure vessel of this utility model;
[0014] Figure 4 , Figure 5 This is a cross-sectional schematic diagram of the food pressure vessel of this utility model;
[0015] Figure 6 This is a top view of the structure of the nozzle shell of the food pressure tank of this utility model;
[0016] Figure 7 This is a schematic cross-sectional view of the food pressure tank of this utility model;
[0017] Figure 8 This is a schematic diagram of the outer shell structure of the spray nozzle for the food pressure tank of this utility model. Detailed Implementation
[0018] 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.
[0019] Food pressure cans (such as aerosol cream cans, carbonated beverage cans, portable seasoning spray cans, etc.) are sealed containers that use internal pressure to spray food contents in a mist, foam, or liquid form. Food and other pressurized materials are pre-filled into the can to form a pressurized food can. The food is usually a liquid, such as cream. The can includes a body, a nozzle, a valve stem, and a spring. The spring provides the valve stem with a restoring force, automatically closing the passage when the pressure is released. When pressed: the valve stem moves down, compressing the spring, connecting the nozzle to the internal passage of the container, and the food is sprayed out. After production, during transportation, the liquid in the can may be sprayed out due to accidental impact or compression of the nozzle.
[0020] like Figure 1 A food pressure vessel is pre-filled with pressurized gas and food contents. The top of the food pressure vessel has an upward-extending nozzle 11; pressing the nozzle sprays out the food contents. The food pressure vessel has a cylindrical body, with the diameter of the body below the nozzle being smaller than the overall diameter of the vessel, forming a stepped end face 12, or step (shoulder).
[0021] like Figure 2-7 The nozzle housing of this invention can be easily fitted onto a food pressure can, preventing food from spraying out due to accidental impact. The food pressure can be inserted face down into the nozzle housing of this invention.
[0022] The outer shell 2 of the food pressure can nozzle of this utility model is a cylindrical body with an opening at the top. The end face of the opening is not horizontal; part of the end face is horizontal (5), and the other part is lower than the horizontal (6), or a sloping surface. The sloping surface (6) here does not refer to a plane with a fixed angle, but rather to the part of the end face being lower than the horizontal (5) and tilting downwards. When the food pressure can is placed into the outer shell 2, part of its surface is exposed due to the sloping surface (6), which makes it easier for the user to place the food pressure can and press it down, causing the food pressure can to move relative to the outer shell, thereby applying pressure to the nozzle 11 and spraying out the food contents.
[0023] The bottom of the cylindrical body has a nozzle 4. When the food pressure can is inserted into the outer casing 2, the nozzle 11 of the food pressure can is aligned with the nozzle 4. Specifically, as shown... Figure 2 The structure of nozzle 4 is a through hole at the bottom of the cylinder and an annular groove at the bottom of the cylinder. The nozzle of the food pressure tank is inserted into the groove.
[0024] like Figure 2 , Figure 3 The circular cylindrical body of this invention has a pull tab 3 on its lower side wall. The pull tab 3 has a protrusion 31, which is a boss extending into the cylinder. When the food pressure can is inserted, the boss 31 abuts against the stepped end face 12 of the food pressure can to prevent it from sliding down. Furthermore, the pull tab 3 is provided with anti-slip texture.
[0025] like Figure 3 , Figure 5 The pull tab 3 can be connected to the surface of the cylinder 2 via plastic points for localized adhesion, providing a firm yet easy separation during tearing. The pull tab 3 has an arc-shaped connecting portion 32 that connects and fixes to the cylinder 2, forming an arc-shaped connecting line between the connecting portion 32 and the cylinder. This connection can be achieved through selective point connection, mechanical pressing, or laser cutting to create a weak line, ensuring a clean break from the surface of the cylinder 2 during tearing. Micro-perforations can be made at the connection point, using a arrangement of small holes to reduce the force required for tearing.
[0026] Further as Figure 5 The enlarged view shows that the pull tab 3 has a protrusion 31 that protrudes inward relative to the inner surface of the cylinder, forming a boss. This boss abuts against the end face 12 of the food pressure can, preventing the food pressure can from sliding down. The pull tab 3 has a structure consisting of three parts: a protruding part 33 for easy pulling; a connecting part 32 that connects to the cylinder; and the protrusion 31.
[0027] When in use, pull or press the pull tab 3 to disconnect the connection point between the connecting part 32 of the pull strap 3 and the cylinder 2. Remove the pull strap 3. At this time, the stepped end face 12 no longer has the protrusion 31 blocking it. When pressing down, the nozzle 11 of the can moves relative to the cylinder 2, the nozzle 11 opens, and the food contents in the pressure can are sprayed out from the nozzle 4.
[0028] Furthermore, the gap between the outer wall of the food pressure vessel and the inner wall of the cylinder can cause shaking or movement. An annular protrusion is provided on the inner wall surface of the circular cylinder 2 to reduce the gap, making it easier for the nozzle 11 of the food pressure vessel to align with the nozzle 4, and also reducing the shaking and movement of the food pressure vessel.
[0029] It should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A food pressure canister spout housing characterized by, Include: The circular cylinder (2), the upper end of the circular cylinder is open, and the upper end of the open end face has a horizontal plane (5) and an inclined plane (6); The bottom of the circular cylinder (2) has a spout (4); The lower side wall of the circular cylinder is provided with a pull tab (3), and the pull tab (3) has a protruding part (31).
2. A food canister wand housing according to claim 1, wherein, Anti-skid lines are arranged on the pull tab (3).
3. A food canister wand housing according to claim 1, wherein, The spout (4) includes a through hole (21) and an annular convex groove (22).
4. A food canister spray head housing according to claim 1, wherein, An annular protrusion is arranged on the inner wall of the circular cylinder (2).