Water outlet switching structure of kitchen spray gun

By using nylon ropes to secure the inner cover to the inner base in the kitchen spray gun, the C-shaped buckle was eliminated, solving the problems of complex assembly and insufficient fixing force, thus achieving the effects of simplified assembly and improved stability.

CN224072280UActive Publication Date: 2026-04-03GREATNESS SANITARY IND
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing kitchen spray guns are complex to assemble and suffer from problems such as insufficient fixing force or loosening.

Method used

A nylon rope is threaded through the connecting ring between the inner cover and the inner base, eliminating the need for C-shaped buckles and achieving a tight fit between the inner cover and the inner base.

Benefits of technology

It simplifies the assembly process, improves fixing strength and stability, and ensures wear resistance and durability during long-term use, making it suitable for automated mechanical production.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224072280U_ABST
    Figure CN224072280U_ABST
Patent Text Reader

Abstract

A water outlet switching structure of a kitchen spray gun comprises an outer cover body, an inner cover body, a water outlet assembly and an inner base, the inner base is combined with the inner cover body, and the outer cover body covers the outer side of the inner cover body. The lower edge of the inner base extends out of the outer cover body, and the water outlet assembly is installed in the assembling space of the inner cover body and used for generating water columns or water flow to wash objects. The inner base is provided with an outer ring groove, the inner cover body is provided with an inner ring groove, the outer side of the inner cover body is provided with a penetrating hole, and the penetrating hole is communicated with the inner ring groove. When the inner cover body and the inner base are aligned, the inner ring groove and the outer ring groove form a connecting ring part, and a nylon rope penetrates through the penetrating hole and bypasses the connecting ring part, so that the inner cover body and the inner base are tightly fixed and prevented from loosening, the structure is simple and effective, and the assembling stability and reliability are improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of kitchen equipment, specifically to a water outlet switching structure for a kitchen spray gun, which improves the fixing method of the kitchen spray gun, enabling rapid assembly of the kitchen spray gun. Background Technology

[0002] Existing kitchen spray valves are used in kitchens, restaurants, and other environments to clean kitchen equipment and the environment. In particular, kitchen spray valves are used in dishwashers as part of the pre-cleaning equipment.

[0003] The nozzle of the existing kitchen spray gun consists of an outer cover, an inner cover, a water outlet component, and an inner base in sequence from the outside to the inside. During assembly, a C-shaped buckle is fitted onto the bottom of the inner cover to make the inner cover and the inner base a single unit. Finally, the outer cover covers the wall of the inner cover in a wrapping spraying manner, and then the water outlet component is assembled on the inner cover.

[0004] The problems are: C-shaped buckles increase the number of parts and assembly complexity; in addition, C-shaped buckles may face problems such as insufficient fixing force or loosening. Utility Model Content

[0005] This utility model provides a water outlet switching structure for a kitchen spray gun. The main purpose is to eliminate the C-shaped buckle fixing method and replace it with a nylon rope that is threaded into the inner cover and the inner base to achieve a tight fit between the inner cover and the inner base, so that the two cannot be used relative to each other.

[0006] The structure of this utility model includes: an outer cover, an inner cover, a water outlet assembly, and an inner base arranged sequentially from the outside to the inside. The inner base is assembled in the inner cover, and the outer cover covers the inner cover. The lower edge of the inner base extends out of the outer cover. The water outlet assembly is installed in an assembly space of the inner cover. The water outlet assembly generates a water column or water flow to rinse the items.

[0007] The inner base is provided with an outer ring groove, the inner cover is provided with an inner ring groove on the inner side, and the inner cover is provided with an insertion hole from the outside, which is connected to the inner ring groove.

[0008] After aligning the inner cover with the inner base, the inner ring groove and the outer ring groove form a connecting ring. A nylon rope is inserted through the insertion hole and wrapped around the connecting ring, so that the inner cover and the inner base are tightly connected by the nylon rope.

[0009] In an embodiment of this utility model, the inner cover has multiple through slots on its wall surface. The outer cover covers the wall surface of the inner cover, and through these through slots, the outer cover can drive the inner cover to achieve the switching of the water outlet mode of the water outlet component.

[0010] In an embodiment of this utility model, the nylon rope is a rope with a circular cross-section. After the nylon rope is inserted into the connecting ring, the nylon rope exposed on the outside of the inner cover is cut off.

[0011] In embodiments of this utility model, the outer cover has a trumpet-shaped exterior and is made of plastic or rubber material. Based on the above description, the beneficial effects of this utility model are as follows:

[0012] 1. This utility model can provide a powerful water flow flushing effect and achieve a tight connection between the inner cover and the inner base through a nylon rope fixing mechanism.

[0013] 2. The application of the encapsulation injection process to the outer casing further enhances the strength and durability of the structure, making it more stable and wear-resistant during long-term use.

[0014] 3. This utility model uses nylon rope for fixing, which is easy to install and is also suitable for automated mechanical production. Attached Figure Description

[0015] Figure 1 : A perspective view of this utility model.

[0016] Figure 2 : A cross-sectional view of the structure of this utility model.

[0017] Figure 3 :Structural diagram of the inner cover.

[0018] Figure 4 :Structural diagram of the inner base.

[0019] Figure 5 :Structural diagram of the inner cover and inner base after assembly.

[0020] Figure 6 : A diagram showing how to insert a nylon rope into a connecting groove.

[0021] Figure 7 : A schematic diagram of the water outlet from the center of this utility model.

[0022] Figure 8 : A schematic diagram illustrating the use of the shower head of this utility model.

[0023] Explanation of reference numerals in the attached figures:

[0024] 1: Outer casing

[0025] 2: Inner cover

[0026] 21: Assembly Space

[0027] 22: Inner Ring Groove

[0028] 23: Insertion hole

[0029] 24: Through slot

[0030] 3: Water outlet components

[0031] 4: Inner base

[0032] 41: Outer ring trench

[0033] 5: Nylon rope

[0034] A: Connecting ring. Detailed Implementation

[0035] like Figure 1 , Figure 2 As shown, the water outlet switching structure of this utility model kitchen spray gun includes: an outer cover 1, an inner cover 2, a water outlet component 3, and an inner base 4 arranged sequentially from the outside to the inside. The inner base 4 is assembled into the inner cover 2, and the outer cover 1 covers the inner cover 2. The lower edge of the inner base 4 extends out of the outer cover 1. The water outlet component 3 is installed in an assembly space 21 of the inner cover 2, and generates a water column or water flow to rinse items. Figure 1 , Figure 2 The internal water circuit switching method and the connecting rod at the rear end are not improvements in this case, so they will not be discussed further here.

[0036] like Figure 3 As shown, the inner cover 2 has an inner annular groove 22 on its inner side, and an insertion hole 23 is provided on the outer side of the inner cover 2. The insertion hole 23 is connected to the inner annular groove 22. Figure 4 As shown, the inner base 4 is provided with an outer ring groove 41.

[0037] like Figure 5 As shown, after the inner cover 2 and the inner base 4 are aligned, the inner ring groove 22 and the outer ring groove 41 form a connecting ring A. A nylon rope 5 is inserted through the insertion hole 23 and wrapped around the connecting ring A, so that the inner cover 2 and the inner base 4 are tightly connected by the nylon rope 5, preventing the inner cover 2 and the inner base 4 from becoming loose.

[0038] like Figure 5 , Figure 6 As shown, the nylon rope 5 is a rope with a circular cross-section. After the nylon rope 5 is inserted into the connecting ring A, the nylon rope 5 exposed outside the inner cover 2 is cut off.

[0039] like Figure 6 As shown, the outer wall of the inner cover 2 is provided with multiple through slots 24. Please refer to them for details. Figure 1 , Figure 2The outer cover 1 covers the wall of the inner cover 2 by encapsulation injection, and the grooves 24 enable the outer cover 1 to drive the inner cover 2, thereby enabling the water outlet component 3 to switch water outlet modes.

[0040] like Figure 7 The diagram shown illustrates the water outlet component 3 of this invention, where water exits from the center. Figure 8 The diagram shows how rotating the outer cover 1 causes the water outlet component 3 to rotate, resulting in water flowing from the shower head.

[0041] like Figure 1 As shown, the outer cover 1 has a trumpet-shaped shape. The outer cover can be made of plastic or rubber materials to improve structural strength and wear resistance. After the outer cover is manufactured, the water outlet components 3 can be installed sequentially in the assembly space 21 of the inner cover 2.

[0042] Therefore, the structure of this utility model greatly simplifies the complexity of assembling the inner cover 2 and the inner base 4, and the inner cover 2 and the inner base 4 are tightly connected by the nylon rope 5.

[0043] It should be noted that the above description is a specific embodiment of the present utility model and the technical principle used. If any changes are made according to the concept of the present utility model, and the resulting function does not exceed the spirit covered by the specification and drawings, they should be described within the scope of the present utility model.

Claims

1. A water outlet switching structure of a kitchen spray gun, sequentially comprising an outer cover, an inner cover, a water outlet assembly and an inner base, the inner base being combined in the inner cover, the outer cover covering the inner cover, and the lower edge of the inner base extending out of the outer cover, the water outlet assembly being installed in an assembly space of the inner cover to generate water column or water flow for washing objects; characterized in that: the inner base is provided with an outer ring groove, the inner cover is provided with an inner ring groove on the inner side, and the inner cover is provided with a penetrating hole on the outer side, the penetrating hole being in communication with the inner ring groove; after the inner cover and the inner base are aligned, the inner ring groove and the outer ring groove form a connecting ring part, a nylon rope is penetrated through the penetrating hole and wound around the connecting ring part, so that the inner cover and the inner base are in a tightly fitted connection state formed by the nylon rope. The wall surface of the inner cover is provided with a plurality of through grooves, the outer cover covers the wall surface of the inner cover, the outer cover can drive the inner cover through the through grooves, and the water outlet assembly switching water outlet mode is achieved. The nylon rope is a rope body with a circular cross section, the nylon rope is penetrated into the connecting ring part, and the nylon rope exposed outside the inner cover is cut off.

2. The water outlet switching structure of the kitchen spray gun according to claim 1, wherein The outer cover has a horn-shaped shape, and the outer cover is made of plastic material or rubber material.

3. The water outlet switching structure of the kitchen spray gun according to claim 1, wherein ​ 4. The water outlet switching structure of the kitchen spray gun according to claim 1, wherein ​