A type of multi-angle spray dishwasher spray arm.

TR202509149YActive Publication Date: 2026-09-21GUANGDONG JIENUO HOUSEHOLD APPLIANCES CO LTD
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Patent Information

Application Number
TR202509149U
Authority / Receiving Office
TR · TR
Patent Type
Utility models
Current Assignee / Owner
Priority Date
2024-07-05
Filing Date
2025-07-04
Publication Date
2026-09-21
Estimated Expiration
2035-07-04

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Patent Text Reader

Abstract

This new, functional model relates to a type of dishwasher spray arm with multi-angle spray capability. It is structured as follows: The spray arm housing includes the main spray arm, the first spray arm, and the second spray arm. The main spray arm is rotatably attached to the spray arm housing. The first water outlet is located at the top of the first end of the main spray arm; the first spray arm is rotatably attached to this first water outlet and can rotate horizontally relative to the main spray arm. The first water outlet is connected to the water path inside the first spray arm. The second water outlet is located on the side surface of the second end of the main spray arm; the second spray arm is rotatably attached to this second water outlet and can oscillate relative to the main spray arm. The second water outlet is connected to the water path inside the second spray arm.This spray arm performs the spraying process through a first and second spray arm attached to the main spray arm. The first spray arm can rotate horizontally relative to the main spray arm, while the second spray arm can oscillate back and forth relative to the main spray arm. During the rotation of the main spray arm, this structure indirectly increases the spraying area and solves the problem of blind spots caused by the placement of tableware.
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Description

1 TARIFF A TYPE OF MULTI-ANGLE SPRAY DISHWASHER SPRAY ARM TECHNICAL FIELD

[0001] This functional model is a type of multi-angle spray dishwasher 5 It relates to the spray arm. STATE OF THE ART

[0002] Dishwasher, plates, forks, spoons, knives and chopsticks, etc. It is a device that can automatically clean its components. However, during actual use, The varying placement of different tableware items by users, 10 Each dinner set presents a different level of cleaning difficulty, and spray blinds Due to reasons such as the formation of dents, the dishwasher cleaning process for some dishes This can result in the teams not being able to clean properly. Solving this problem... In order to address the problem of insufficient cleaning, some dishwasher manufacturers have developed dishwashers... They prefer to resolve this by extending the operating time of the machine. However, this situation also leads to 15 This leads to excessively long cleaning times and consequently increased water consumption. Some users, in an attempt to solve the cleaning problem, place different items inside the washing tank. They prefer to install additional spray arms at certain locations; however, this method, This leads to an increase in costs.

[0003] In this regard, the structure in question needs to be further developed. 20 EXPLANATION OF THE INVENTION

[0004] The goal of this functional model is to overcome the problems mentioned above, Our aim is to offer a multi-angle spray dishwasher spray arm; this spray arm, By providing a wide spraying area, tableware can be thoroughly cleaned. It significantly contributes to its cleaning. 25

[0005] In order to achieve the objective stated above, this functional model is multifaceted. It offers a spray arm for dishwashers with a spray function. This spray arm; spray nozzle housing, main spray nozzle, first spray nozzle and second spray nozzle It includes an arm. The main spray arm is rotatically attached to the spray arm housing. 2 The first water outlet is located on the first end of the main spray arm, the first The spray arm is rotatically connected to this outlet and is relative to the main spray arm. It has a horizontally rotatable structure; also, the first water outlet is located at the first spray arm. It is connected to the water channel inside. On the side surface of the second end of the main spray arm. There is a second water outlet, and the second spray arm rotates towards this outlet. 5 It is connected and can perform an oscillating motion relative to the main spray arm; second water The outlet nozzle is connected to the water path inside the second spray arm.

[0006] In one or more application examples, a spray nozzle housing is present. It features a fixed gear; and on the main spray arm is a drive part and a movable part. It has gears. The drive part is sliding connected to the main spray arm and is 10 A straight channel and an inclined channel are cut on this drive part. The second spray arm, It includes the first inlet piece that enters the inclined channel. The movable gear, the main spray It is attached to the handle in a rotating manner and engages with a fixed gear. The movable gear... It has a second inlet section that enters the straight channel, and this second inlet section, It is eccentrically mounted on the movable gear. When the movable gear rotates, 15 Thanks to the interaction of the second input piece and the straight channel, the drive part moves linearly forward. It performs a reverse movement; at the same time, there is interaction between the first inlet piece and the inclined channel. Thanks to this, the second spray arm has a back-and-forth oscillating rotation relative to the main spray arm. It performs the movement.

[0007] In one or more application instances, a 20 is located at the bottom of the transmission part. A limiting piece has been installed. This limiting piece prevents the transmission component from loosening and coming off. To prevent this, it is securely attached to the main spray arm. (Transmission part) It has a positioning sliding channel on it; the limiting part is this It has a positioning slide part compatible with the positioning sliding channel.

[0008] In one or more application examples, a plug-in pipe 25 to the second water outlet The main body is attached. On the second spray arm, this interlocking pipe body is attached. A channel has been opened in which it can be placed.

[0009] In one or more application examples, a snap-fit ​​pipe body on a or more sealing rings are present.

[0010] In one or more application examples, 30 on the outer circumference of the first water outlet. There is one stage; the first spray arm connects to the first water outlet. It has a water inlet. Around this water inlet, with the aforementioned stage... They feature flexible, interlocking nail structures. 3

[0011] In one or more application examples, the first spray arm and the second vertical spray nozzle and / or angled spray nozzle at the top of the spray arm It is located there.

[0012] Technical impact provided by this new functional model compared to the background technique This is it: This spray arm is the first and second 5 that are added to the main spray arm. It performs spraying through spray arms. The first spray arm is the main one. The first spray arm can rotate horizontally relative to the second spray arm, while the second spray arm is the main one. It can oscillate back and forth relative to the spray arm. The main spray arm... By rotating during operation, this structure indirectly increases the spraying area, 10 effective solutions to the spray blind spot problem caused by the placement of tableware. It eliminates it in this way. EXPLANATION OF THE DRAWINGS

[0013] Figure 1 shows an example of an application of this new functional model: spraying. It shows a structural schematic diagram of the arm;

[0014] Figure 2 shows the first spray arm 15 in an application example of this functional model. It shows the structural schematic view of the second spray arm before assembly;

[0015] Figure 3 is a structural schematic diagram of Figure 2 shown from a different angle. DETAILED IMPLEMENTATION METHODS

[0016] To provide a better understanding of this new functional model, below A more detailed explanation will be provided, along with an application example and attached drawings. This 20 The application example is given solely to illustrate this new functional model, This new functional model does not limit the scope of protection.

[0017] Please refer to Figures 1-3, this application is for a dishwasher that provides multi-angle spray. The machine offers a spray arm; this arm is the spray arm housing (1), the main spray It includes the main spray arm (2), the first spray arm (3) and the second spray arm (4). Main spray 25 The main spray arm (2) is rotatably connected to the spray arm housing (1). The first water outlet (5) is located on the first end of (2), the first spray arm (3), The first water outlet (5) is connected in a rotating manner to the main spray arm (2). It can rotate in the horizontal plane according to the first water outlet (5), the first spray arm (3). It is connected to the water channel inside. Water comes from the main spray arm (2) to the first spray 30 After entering the arm, the first spray arm is affected by the pressure and impact force of the water. 4 (3) can rotate according to the main spray arm (2); the second end of the main spray arm (2) There is a second water outlet on its side surface; second spray arm (4), second water outlet It is attached to the nozzle in a rotating manner and oscillates with respect to the main spray arm (2). can do so, with the second water outlet, the water channel inside the second spray arm (4). It is connected. After the water enters the second spray arm (4) from the main spray arm (2), 5 Due to the effect of water pressure and impact force, the second spray arm (4), the main spray arm It can rotate according to (2); in this way the spray area of ​​the spray arm is indirectly This increases the spray blindness caused by the placement of tableware. It solves the point problem.

[0018] Fixed gear (6) is fitted onto the spray arm housing (1); main spray 10 The transmission part (7) and the movable gear (8) are located on the lever (2); the transmission part (7) is the main The spray arm (2) is on a sliding connection, the transmission part (7), the inclined channel (9) and It includes a straight channel (10); the second spray arm (4) extends into the first inclined channel (9). It has an extension piece (11). The movable gear (8) rotates to the main spray arm (2). It is connected and clamped with a fixed gear (6); straight channel (10) on a movable gear (8) 15 There is a second extension piece (12) that extends into it. The second extension piece (12) is a movable gear. (8) is eccentrically positioned on it. When the movable gear (8) rotates, the transmission part (7), thanks to the interaction between the second extension part (12) and the straight canal (10) It moves linearly back and forth. The second spray arm (4) is connected to the first extension piece (11). Thanks to the interaction between the inclined channel (9), the main spray arm (2) moves back and forth 20 It performs a rotational motion; in particular: after the water source enters the main spray arm (2), The main spray arm (2) rotates under the influence of water pressure; while the main spray arm (2) rotates, The movable gear (8) is interlocked with the fixed gear (6), so that the movable gear (8) also rotates; The second extension piece (12) on the movable gear (8) is 180° from the starting position. As it turns to the degree, the second extension piece (12) pushes the transmission piece (7) forward. The second 25 extension piece (12) rotates from 180 degrees to 360 degrees position, while the second extension piece (12) pulls the transmission part (7) back; the rotation of the movable gear (8) pulls the transmission part (7) back. It enables the forward and backward movement; while the transmission part (7) moves forward and backward, the first extension part (11) moves back and forth between the two ends of the inclined channel (9); thus the second The spray arm (4) oscillates back and forth (rotates) with respect to the main spray arm (2) 30 It accomplishes.

[0019] A limiting part (13) is located at the bottom of the transmission part (7), limiting Part (13) is fixed to the main spray arm (2); this is the transmission part (7) It prevents it from coming loose. Positioning sliding channel (14) on the transmission part (7) It is located; the limiting part (13) is compatible with this positioning sliding channel. It includes positioning slide part (15), limiting part (13), screws It is fixed to the main spray arm (2) via the positioning sliding channel (14) Thanks to the interaction between the positioning slide part (15) and the transmission part The forward and backward linear motion of (7) is ensured safely. 5

[0020] A snap-fit ​​pipe body (16) is fitted on the second water outlet. Second On the spray arm (4), there is a way to fit this snap-in pipe body (17). A channel has been opened. One or more of the interlocking pipe bodies (16) are on it. It includes a sealing ring; this structure is designed to ensure a leak-proof seal.

[0021] A stepped projection (18) is located on the outer perimeter of the first water outlet (5). 10 The first spray arm (3) is compatible with the first water outlet (5) and a water inlet (19). It has a flexible structure around the water inlet (19) that can be clamped with a stepped projection (18). There are nail structures (20), which interlock with the stepped projection (18), the first without hindering the rotational movement of the spray arm (3) and at the same time the first 15 Ensure that the spray arm (3) is securely mounted on the main spray arm (2). provides.

[0022] Vertical on the top of the first spray arm (3) and the second spray arm (4) There is a spray nozzle (21) and / or an angled spray nozzle (22). In different directions And these spray nozzles, positioned at angles, allow tableware to be sprayed more effectively. It allows for rinsing and cleaning. 20

[0023] The above description is only a preferred one of this new functional model This is an application example. The scope of protection of this functional model is as stated above. It is not limited to the application example. The described content of this functional model... based on, all equivalent actions to be performed by technical personnel specializing in this field Regulations and changes are within the scope of protection specified in the claims section 25 It should be evaluated.

Claims

6 REQUESTS 1. It is a dishwasher spray arm that provides a type of multi-angle spray, Features; spray nozzle housing (1), main spray nozzle (2), first spray nozzle (3) and includes the second spray arm (4); the main spray arm (2), spray arm 5 It is connected to its housing (1) by a rotary connection; the first end of the main spray arm (2). It has the first water outlet (5); the first spray arm (3), the first water outlet (5) is connected by a rotary linkage and is horizontal relative to the main spray arm (2). It is structured to be able to rotate in the plane; first water outlet (5), first spray It is connected to the waterway inside the arm (3); the second end of the main spray arm (2) is 10 next to it is a second water outlet; the second spray arm (4) is located on the second water outlet. It is connected by a rotary linkage and oscillates with respect to the main spray arm (2). It is configured in such a way that it can do; the second water outlet, the second spray arm (4) It is connected by the waterway inside.

2. Dishwasher spray arm 15 providing multi-angle spray according to claim 1. its feature is that a fixed gear (6) is placed on the spray arm housing (1); main The transmission part (7) and the movable gear (8) are located on the spray arm (2); transmission part (7) sliding connection on the main spray arm (2); transmission part (7) includes inclined channel (9) and straight channel (10); the second spray arm (4) inclined channel (9) equipped with the first extension piece (11) extending into it; the main 20 of the movable gear (8). It must be rotatically attached to the spray arm (2) and clamped with a fixed gear (6); Second extension piece (12) extending into the straight channel (10) on the movable gear (8) its location; the second extension piece (12) is eccentric on the movable gear (8) the placement of the second extension piece (12) and the straight channel (10), the transmission piece (7) It can move linearly back and forth with respect to the main spray arm (2) 25 being adapted; and the first extension piece (11) and the inclined channel (9), second The oscillating rotational movement of the spray arm (4) relative to the main spray arm (2). It is about being mutually compatible in a way that can be achieved.

3. Dishwasher spray arm providing multi-angle spray according to claim 2. and its feature is that the position limiting part (13) is located at the bottom of the transmission part (7); 30 The position limiting part (13) will prevent the transmission part (7) from loosening and coming out. fixed to the main spray arm (2) as shown; on the transmission part (7) positioning sliding channel (14) is located; and position limiting part (13) is located. It has a positioning slide part (15) that matches the channel. 7 4. Dishwasher spray providing multi-angle spray according to claim 1 or 3. It has a handle and its feature is that a pipe body (16) is attached to the second water outlet and This snap-in pipe body (17) can be fitted on the second spray arm (4). It is about finding a channel for it.

5. Dishwasher spray arm providing multi-angle spray according to claim 4. its feature is one or more seals on the interlocking pipe body (16) It has a ring.

6. Dishwasher spray providing multi-angle spray according to claim 1 or 3. It has a handle and its feature is that there is a stepped protrusion (18) on the outer circumference of the first water outlet (5). to receive; the first spray arm (3) to the water inlet compatible with the first water outlet (5) 10 (19) having; and around the water inlet (19), with a stepped projection (18) The presence of flexible nail structures that can be interlocked (20).

7. Dishwasher spray arm providing multi-angle spray according to claim 6. its feature is that the top of the first spray arm (3) and the second spray arm (4) 15