Spraying arm structure of dish washing machine
By designing a dishwasher spray arm structure, the problem of the spray arm being easily clogged by food residue was solved, achieving rapid unclogging of the spray holes and improving the cleaning effect, while ensuring convenience and cleaning performance.
Patent Information
- Application Number
- CN202520058258.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-01-10
AI Technical Summary
In existing dishwashers, the spray arms are prone to clogging of the spray nozzles. This clogging affects the cleaning effect on the dishes, resulting in poor cleaning performance. In existing technologies, the spray arms are easily clogged by food residue, thus impacting the cleaning effect.
A dishwasher spray arm structure was designed, including components such as a base, spray arm body, spray holes, connecting rods, and a disc. By setting the disc and a third connecting rod, it is convenient for operators to pull the connecting rod and the pull block 8 after a period of use. By pulling the connecting rod and the pull block 8, and by connecting the connecting rod and the disc 6, the spray holes are unblocked.
It enables rapid unblocking of the nozzles, ensuring their normal operation and improving the convenience and cleaning effect of the device.
Smart Images
Figure CN223682489U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a spray arm technical field especially relates to a spray arm structure of dish washer. BACKGROUND
[0002] With the continuous popularity of dish washer, more and people begin to use dish washer to replace manual dish washing, both reduce the labor intensity of people, and improve the life experience of people, and spray arm is one of the core components of dish washer, it is responsible for spraying high pressure water flow, so that washing agent and water can be evenly sprayed to the surface of tableware, so as to realize the purpose of cleaning tableware.
[0003] At present, the existing spray arm mainly sprays cleaning liquid through multiple groups of spray holes, and in the working environment of dish washer, there are various food residues of different sizes, if the size of residue is similar to the size of spray hole, it is easy to enter the inside of spray hole, because the inside space of spray hole is narrow, so it is easy to cause the emergence of blockage, thus the subsequent cleaning effect of tableware will be affected, therefore, we propose a spray arm structure of dish washer to solve the above problems. SUMMARY
[0004] The utility model aims at solving the shortcoming in prior art, and provides a spray arm structure of dish washer.
[0005] In order to achieve the above object, the utility model adopts the following technical scheme:
[0006] A spray arm structure of dish washer, including base, the top of base is connected with spray arm body, and the upper side of spray arm body is uniformly distributed with spray hole, the inside of spray arm body is equipped with first connecting rod, and the top of first connecting rod is connected with disc through second connecting rod, the position of disc corresponds with the position of spray hole, the upper side of first connecting rod is connected with third connecting rod in vertical direction, and the top of third connecting rod extends to the outside of spray arm body.
[0007] Preferably, the top of third connecting rod is connected with pull block, and pull block is provided as semicircular ring structure.
[0008] Preferably, the inner wall of spray arm body is connected with guide rod in vertical direction, and the inside of first connecting rod is provided with slot hole matched with guide rod.
[0009] Preferably, the upper side of first connecting rod is connected with reset spring in vertical direction, and the other end of reset spring is connected with the inner wall of spray arm body.
[0010] Preferably, the outer wall of disc is connected with rubber ring, and the outside size of rubber ring is matched with the inside size of spray hole.
[0011] Preferably, the top end of the spray arm body is connected with a sleeve rod, and a plug-in rod is transversely inserted in the sleeve rod, and the side of the plug-in rod away from the third connecting rod is connected with a fixing block.
[0012] Preferably, the side of the plug-in rod is symmetrically connected with a moving block, the inner wall of the sleeve rod is provided with a sliding rail matched with the moving block, and the inner wall of the sliding rail is transversely connected with a moving spring, and the other end of the moving spring is fixedly connected with the moving block.
[0013] Compared with the prior art, the spray arm structure of the dishwasher has the beneficial effects that:
[0014] 1. The device is provided with a disc and a third connecting rod, and after being used for a period of time, the staff can pull up the third connecting rod to drive the upward movement of each group of discs, so as to quickly push out the food residues blocked in the spray hole, that is, the dredging operation of the spray hole can be realized, thereby effectively ensuring the normal use of the spray hole.
[0015] 2. The device is provided with a plug-in rod and a fixing block, and after driving the disc to be lifted, the third connecting rod is limited through the cooperation of the plug-in rod and the fixing block, so that the staff can conveniently collect the food residues pushed out by the disc, thereby effectively improving the convenience of the device in use. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a three-dimensional structure schematic view of the spray arm structure of the dishwasher;
[0017] Figure 2 It is a three-dimensional structure schematic view of the spray arm body and the second connecting rod structure in Figure 1 ;
[0018] Figure 3 It is an enlarged schematic view of the structure at A in Figure 2 ;
[0019] Figure 4 It is a three-dimensional structure schematic view of the second connecting rod and the disc structure in Figure 1 .
[0020] In the figure: 1, base; 2, spray arm body; 3, spray hole; 4, first connecting rod; 5, second connecting rod; 6, disc; 7, third connecting rod; 8, pull block; 9, guide rod; 10, return spring; 11, rubber ring; 12, sleeve rod; 13, plug-in rod; 14, fixing block; 15, moving block; 16, moving spring. DETAILED DESCRIPTION
[0021] Clearly, the described embodiments are merely part of the embodiments of the present application, rather than all the embodiments.
[0022] With reference to Figures 1-4 A spray arm structure of a dishwasher, comprising a base 1, the top end of the base 1 is connected with a spray arm body 2, and the upper side of the spray arm body 2 is uniformly distributed with spray holes 3, the connection mode of the base 1 and the spray arm body 2 and the specific working principle are prior art, which will not be described too much here, the inside of the spray arm body 2 is provided with a first connecting rod 4, and the top end of the first connecting rod 4 is connected with a disc 6 through a second connecting rod 5, the position of the disc 6 corresponds to the position of the spray hole 3, the upper side of the first connecting rod 4 is vertically connected with a third connecting rod 7, and the top end of the third connecting rod 7 extends to the outside of the spray arm body 2.
[0023] Further, with reference to Figure 3 It can be known that the top end of the third connecting rod 7 is connected with a pull block 8, and the pull block 8 is provided in a semicircular ring structure, through the pull block 8 provided in a semicircular structure, the staff can quickly pull up the movement of the third connecting rod 7, so that the convenience of the use of the device can be effectively improved.
[0024] Further, with reference to Figure 2 And Figure 4 It can be known that the inner wall of the spray arm body 2 is vertically connected with a guide rod 9, and the inside of the first connecting rod 4 is provided with a groove hole matched with the guide rod 9, through the mutual cooperation of the guide rod 9 and the groove hole, the vertical guidance of the first connecting rod 4 can be realized, so as to ensure the stable up-down movement of the first connecting rod 4.
[0025] Further, with reference to Figure 4 It can be known that the upper side of the first connecting rod 4 is vertically connected with a reset spring 10, and the other end of the reset spring 10 is connected with the inner wall of the spray arm body 2, through the setting of the reset spring 10, when the staff stops pulling the pull block 8, the first connecting rod 4 can be quickly reset through the elastic force of the reset spring 10.
[0026] Further, with reference to Figure 4 It can be known that the outer wall of the disc 6 is connected with a rubber ring 11, and the outside dimension of the rubber ring 11 is matched with the inside dimension of the spray hole 3, through the rubber ring 11 provided in a rubber material, the hard friction of the outer wall of the disc 6 with the inner wall of the spray hole 3 can be effectively prevented, so as to realize the protection operation of the spray hole 3.
[0027] Further, with reference to Figure 3It can be known that the top end of the spray arm body 2 is connected with a sleeve rod 12, the inside of the sleeve rod 12 is transversely inserted with an inserted rod 13, the side of the inserted rod 13 away from the third connecting rod 7 is connected with a fixed block 14, and the upper and lower ends of the third connecting rod 7 are provided with positioning grooves matched with the inserted rod 13, so that the staff can position the third connecting rod 7 after lifting, and thus the staff can realize the cleaning of the food residues pushed out by the disc 6 without always pulling the third connecting rod 7.
[0028] Further, referring to Figure 3 and Figure 4 It can be known that the side edges of the inserted rod 13 are symmetrically connected with moving blocks 15, the inner wall of the sleeve rod 12 is provided with sliding rails matched with the moving blocks 15, and the inner wall of the sliding rails is transversely connected with moving springs 16, one end of the moving springs 16 is fixedly connected with the moving blocks 15, and the positioning effect of the third connecting rod 7 is improved through the arrangement of the moving blocks 15 and the moving springs 16.
[0029] Working principle: in use, the staff can first install the device at a suitable position in the inside of the dishwasher body, and in the process of washing dishes, the cleaning liquid sequentially passes through the base 1 and the spray arm body 2 and is sprayed out from the spray holes 3 in the spray arm body 2, and after long-term use, the spray holes 3 are blocked by food residues, so the staff can first stop the work of the dishwasher, then pull the pull block 8, and the third connecting rod 7, the first connecting rod 4, each group of second connecting rods 5 and the disc 6 are simultaneously moved upwards, the debris blocked in the spray holes 3 is pushed to the position above the spray holes 3 through the arrangement of each group of discs 6, the inserted rod 13 of the inclined structure is stressed and clamped into the positioning groove at the bottom end of the third connecting rod 7, so that the positioning operation of the third connecting rod 7 and each group of discs 6 is realized, and then the staff can use a tool such as a brush and a cloth to clean the food residues pushed out above the disc 6 into the collecting container, after the dredging of a group of spray holes 3 is completed, the staff can transversely pull the fixed block 14, so that the inserted rod 13 is pulled out from the side of the third connecting rod 7, and then the third connecting rod 7 and each group of discs 6 are reset by the elastic force of the reset spring 10, so that the cleaning liquid can be normally sprayed out from the inside of the spray hole 3, and the above is the whole working principle of the utility model.
[0030] In the utility model, the installation mode, connection mode or setting mode of all the components described above are common mechanical modes, and the specific structure, model and coefficient index of all the components are self-contained technologies, as long as the beneficial effects can be achieved, and therefore no more description is made.
[0031] The above embodiment is a preferred embodiment of the present application, but the embodiment of the present application is not limited by the above embodiment, and any change, modification, replacement, combination, simplification made without departing from the spirit and principle of the present application should be an equivalent replacement mode, which is included in the protection scope of the present application.
[0032] In the present application, under the condition of no opposite description, the orientation words such as up, down, left, right, front, back, inside, outside and vertical and horizontal contained in the terms only represent the orientation of the terms in the conventional use state, or the common name understood by the person skilled in the art, and should not be regarded as the limitation of the terms, at the same time, the ordinal terms such as first, second and third do not represent the specific quantity and order, but are only used for the differentiation of the name, and the terms "include", "contain" or any other variant thereof is intended to cover the non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes the elements inherent in such process, method, article or equipment.
Claims
1. A spray arm structure of a dishwasher comprising a base (1), characterized in that, The top end of the base (1) is connected with the spray arm body (2), and the upper side of the spray arm body (2) is uniformly distributed with spray holes (3); the inside of the spray arm body (2) is provided with a first connecting rod (4), and the top end of the first connecting rod (4) is connected with a second connecting rod (5) and a disc (6); the position of the disc (6) corresponds to the position of the spray hole (3); the upper side of the first connecting rod (4) is vertically connected with a third connecting rod (7), and the top end of the third connecting rod (7) extends to the outside of the spray arm body (2).
2. The spray arm structure of a dishwasher according to claim 1, wherein The top end of the third connecting rod (7) is connected with a pull block (8), and the pull block (8) is arranged in a semi-circular ring structure.
3. The spray arm structure of a dishwasher according to claim 1, wherein The inner wall of the spray arm body (2) is vertically connected with a guide rod (9), and the inside of the first connecting rod (4) is provided with a groove hole matched with the guide rod (9).
4. The spray arm structure of a dishwasher according to claim 1, wherein The upper side of the first connecting rod (4) is vertically connected with a reset spring (10), and the other end of the reset spring (10) is connected with the inner wall of the spray arm body (2).
5. The spray arm structure of a dishwasher according to claim 1, wherein The outer wall of the disc (6) is connected with a rubber ring (11), and the outside dimension of the rubber ring (11) is matched with the inside dimension of the spray hole (3).
6. The spray arm structure of a dishwasher according to claim 1, wherein The top end of the spray arm body (2) is connected with a sleeve rod (12), and the inside of the sleeve rod (12) is transversely inserted with an inserted rod (13); the side, away from the third connecting rod (7), of the inserted rod (13) is connected with a fixed block (14).
7. The spray arm structure of a dishwasher according to claim 6, wherein The side of the inserted rod (13) is symmetrically connected with a moving block (15), and the inner wall of the sleeve rod (12) is provided with a sliding rail matched with the moving block (15); the inner wall of the sliding rail is transversely connected with a moving spring (16), and the other end of the moving spring (16) is fixedly connected with the moving block (15).