Spraying arm structure

Abstract

A gushing arm structure comprises a gushing arm body, the upper portion of the gushing arm body is covered with a face cover, a bent buckling part is arranged between the face cover and the gushing arm body, and the bent buckling part enables the face cover and the gushing arm body to be mutually buckled through bending. The bending buckling part comprises a plurality of bending buckles arranged on the edge of the surface cover and a plurality of buckling ports formed in the edge of the spraying arm main body, and the bending buckles are buckled with the buckling ports when being bent, so that the surface cover is buckled with the spraying arm main body. The gushing arm structure comprises a lower main body and an upper main body which are made of plastics, the two main bodies are covered to form a gushing arm main body, the upper main body is covered with a metal surface cover, the edge of the metal surface cover is provided with a metal bending buckle, and the metal bending buckle is buckled with a buckling port of the upper main body through bending, so that the surface cover is buckled with the gushing arm main body. The metal surface cover can improve the appearance attractiveness of the gushing arm, so that the gushing arm is more attractive and high-grade, the appearance is more textured, and the overall structural strength of the gushing arm can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of spray arms, in particular to a spray arm structure. Background Art

[0002] The spray arm is a spray component in a dishwasher, used to clean dishes in the dishwasher. Existing spray arms are generally made of plastic, which has poor aesthetics and a lack of texture, not appearing high-end. In addition, the overall structural strength of the plastic spray arm is poor, and it is easy to deform and damage after long-term use.

[0003] Therefore, further improvements are necessary. Utility Model Content

[0004] The purpose of the utility model is to provide a spray arm structure with simple structure, high aesthetics, good texture, high strength, high grade and strong practicality, so as to overcome the shortcomings of the prior art.

[0005] A spray arm structure designed for this purpose includes a spray arm body, which is characterized in that a surface cover is provided on the upper part of the spray arm body, and a bent folding joint is provided between the surface cover and the spray arm body, and the bent folding joint connects the surface cover and the spray arm body to each other by bending.

[0006] The bending fold connection part includes a plurality of bending folds arranged on the edge of the face cover and a plurality of buckle interfaces arranged on the edge of the spray arm body. When the bending folds are bent, they are buckled with the buckle interfaces to buckle the face cover and the spray arm body.

[0007] An acting portion is extended from one end of the bending fold, and the bending fold is bent through the acting portion.

[0008] A positioning protrusion is provided on the spray arm body, and a positioning hole is provided on the surface cover, and the positioning hole is sleeved on the positioning protrusion.

[0009] A positioning groove is provided on the periphery of the positioning protrusion, and a positioning edge is provided on the periphery of the positioning hole extending downward, and the positioning edge is inserted into the positioning groove for positioning.

[0010] The spray arm body is provided with a plurality of supporting arms arranged in a cross shape, and the surface covers correspond to the supporting arms one by one, and the surface covers are provided on the corresponding supporting arms.

[0011] A concave cavity is provided on the surface cover, and the surface cover is arranged on the support arm through the concave cavity, so that the surface cover is wrapped around the outer periphery of the support arm.

[0012] The spray arm body comprises an upper body and a lower body, the upper body is covered on the lower body, the surface cover is arranged on the upper body, and the surface cover and the upper body are buckled with each other through a bent joint.

[0013] The edge of the face cover is provided with a downwardly bent flange, and the bent flange is extended and arranged at the bottom of the flange.

[0014] The spray arm body is made of plastic and the cover is made of metal.

[0015] The spray arm structure of the present invention includes a lower main body and an upper main body made of plastic. The two main bodies are covered to form the spray arm main body. The upper cover of the upper main body is provided with a metal surface cover. The edge of the metal surface cover is provided with a metal bend. The metal bend is bent and buckled with the buckle interface of the upper main body to make the surface cover and the spray arm main body buckled with each other. The metal surface cover can improve the appearance of the spray arm, making the spray arm more beautiful, high-end, and more textured in appearance, and can improve the overall structural strength of the spray arm, so that the spray arm is not easily deformed or damaged after long-term use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of the spray arm in one embodiment of the present utility model.

[0017] Figure 2 This is a schematic diagram of the overall structure of the spray arm in another orientation in one embodiment of the present invention.

[0018] Figure 3 It is a cross-sectional view of a spray arm in one embodiment of the present invention.

[0019] Figure 4 for Figure 3 Schematic diagram of the enlarged structure at point A in the middle.

[0020] Figure 5 This is a schematic diagram of the exploded structure of the spray arm in one embodiment of the present utility model.

[0021] Figure 6 This is a schematic diagram of the exploded structure of the spray arm body in one embodiment of the present utility model.

[0022] Figure 7 Schematic diagram of the overall structure of the cover in one embodiment of the present invention. DETAILED DESCRIPTION

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] See also Figure 1-Figure 7 The spray arm structure includes a spray arm body 1, a surface cover 2 is provided on the upper part of the spray arm body 1, a bending joint is provided between the surface cover 2 and the spray arm body 1, and the bending joint connects the surface cover 2 and the spray arm body 1 to each other by bending.

[0025] The bending fold connection portion includes a plurality of bending folds 3 arranged on the edge of the face cover 2 and a plurality of buckle interfaces 4 arranged on the edge of the spray arm body 1. When the bending folds 3 are bent, they are buckled with the buckle interfaces 4 to buckle the face cover 2 and the spray arm body 1 together.

[0026] An acting portion 5 is extended from one end of the bending fold 3 , and the bending fold 3 is bent by the acting portion 5 , that is, the bending fold 3 can be bent by manually acting on the acting portion 5 .

[0027] A positioning protrusion 6 is provided on the spray arm body 1, and a positioning hole 7 is provided on the surface cover 2. The positioning hole 7 is sleeved on the positioning protrusion 6 to position the surface cover 2 front, back, left and right; the bend fold 3 and the buckle interface 4 cooperate to position the surface cover 2 up and down.

[0028] A positioning groove 8 is provided around the positioning protrusion 6, and a positioning edge 9 is extended downwardly around the positioning hole 7. The positioning edge 9 is inserted into the positioning groove 8 to position the cover 2 front, back, left, and right, thereby improving the positioning effect.

[0029] The spray arm body 1 is provided with a plurality of support arms 10 arranged in a cross shape, and the surface covers 2 correspond to the support arms 10 one by one, and the surface covers 2 are covered on the corresponding support arms 10.

[0030] A cavity 11 is provided on the surface cover 2, and the surface cover 2 is covered on the support arm 10 through the cavity 11, so that the surface cover 2 is wrapped around the outer periphery of the support arm 10, which can improve the aesthetics of the spray arm and protect the support arm 10 at the same time.

[0031] The spray arm body 1 includes an upper body 12 and a lower body 13. The upper body 12 covers the lower body 13, and the surface cover 2 is covered on the upper body 12. The surface cover 2 and the upper body 12 are buckled with each other through a bent joint. The buckle interface 4 is set at the edge of the upper body 12, and the positioning protrusion 6 and the positioning groove 8 are set on the upper part of the upper body 12.

[0032] The upper body 12 and the lower body 13 are ultrasonically welded together. The upper body 12 is provided with a plurality of upper arms 15 arranged in a cross shape, and the lower body 13 is provided with a plurality of lower arms 16 arranged in a cross shape. The upper arms 15 and the lower arms 16 cooperate with each other to form the arm 10.

[0033] A water inlet joint 17 is provided at the bottom of the lower body 13, a water outlet cavity 18 is formed between the upper body 12 and the lower body 13, and a plurality of spray holes 19 are provided on the positioning protrusion 6. The water inlet joint 17, the water outlet cavity 18 and the spray holes 19 are connected in sequence.

[0034] The edge of the cover 2 is provided with a downwardly bent flange 14 , and the bent portion 3 is extended and provided at the bottom of the flange 14 .

[0035] The spray arm body 1 (ie, the upper body 12 and the lower body 13) is made of plastic, and the cover 2 is made of stainless steel, that is, the bending portion 3 is made of stainless steel.

[0036] The above is a preferred embodiment of the present invention, which illustrates and describes the basic principles, main features, and advantages of the present invention. 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 improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements 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 spray arm structure, comprising a spray arm body (1), characterized in that: The upper part of the spray arm body (1) is covered with a face cover (2), and a bent joint is provided between the face cover (2) and the spray arm body (1). The bent joint connects the face cover (2) and the spray arm body (1) to each other by bending.

2. The spray arm structure according to claim 1, characterized in that: The bending joint comprises a plurality of bending folds (3) arranged on the edge of the face cover (2) and a plurality of buckle interfaces (4) arranged on the edge of the spray arm body (1); the bending folds (3) are buckled with the buckle interfaces (4) when bent, so that the face cover (2) and the spray arm body (1) are buckled with each other.

3. The spray arm structure according to claim 2, characterized in that: An action portion (5) is extended from one end of the bending fold (3), and the bending fold (3) is bent by the action portion (5).

4. The spray arm structure according to claim 2, characterized in that: A positioning protrusion (6) is provided on the spray arm body (1), and a positioning hole (7) is provided on the surface cover (2), and the positioning hole (7) is sleeved on the positioning protrusion (6).

5. The spray arm structure according to claim 4, characterized in that: A positioning groove (8) is provided around the positioning protrusion (6), and a positioning edge (9) is provided on the periphery of the positioning hole (7) extending downward, and the positioning edge (9) is inserted into the positioning groove (8) for positioning.

6. The spray arm structure according to claim 1, characterized in that: A plurality of supporting arms (10) arranged in a cross shape are provided on the spray arm body (1), the surface covers (2) correspond to the supporting arms (10) one by one, and the surface covers (2) are covered on the corresponding supporting arms (10).

7. The spray arm structure according to claim 6, characterized in that: A concave cavity (11) is provided on the surface cover (2), and the surface cover (2) is covered on the support arm (10) through the concave cavity (11), so that the surface cover (2) is wrapped around the outer periphery of the support arm (10).

8. The spray arm structure according to claim 2, characterized in that: The spray arm body (1) comprises an upper body (12) and a lower body (13); the upper body (12) covers the lower body (13); the surface cover (2) covers the upper body (12); and the surface cover (2) and the upper body (12) are buckled with each other through a bent joint.

9. The spray arm structure according to claim 2, characterized in that: The edge of the face cover (2) is provided with a downwardly bent flange (14), and the bent portion (3) is extended and provided at the bottom of the flange (14).

10. The spray arm structure according to any one of claims 1 to 9, characterized in that: The spray arm body (1) is made of plastic, and the surface cover (2) is made of metal.

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