Washing machine inner cover with spraying and filtering structure
By introducing a fixing mechanism into the inner cover of the washing machine, and using a combination design of rack, pinion, and lead screw, the filter plate can be fixed in multiple directions and disassembled efficiently, solving the problems of unstable and inefficient disassembly of the filter plate in the existing technology.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-04-10
AI Technical Summary
The filter plate of the inner cover of the existing washing machine is unstable to remove and has low removal efficiency.
The filter plate is fixed by a combination of a fixing plate, rack, gear, lead screw and fixing column. The fixing plate can be moved by pulling the handle, so as to fix and disassemble the filter plate in multiple directions.
This improves the stability and disassembly efficiency of the filter plates, making it easier to replace and clean them.
Smart Images

Figure CN224106125U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a washing machine inner cover technical field, especially a washing machine inner cover with spray filtering structure. BACKGROUND
[0002] The washing machine is the cleaning electric appliance that utilizes electric energy and produces mechanical action to wash clothes, and is divided into two categories of household and collective according to its rated washing capacity, but in the prior art, the filter plate in the common washing machine inner cover is inconvenient to replace.
[0003] The prior art (publication number: CN222349341U) discloses "the utility model belongs to washing machine technical field, specifically a washing machine inner cover with spray filtering structure, including upper cover, lower cover and outer bucket cover, the upper cover and lower cover between setting up frame body, the inner chamber of frame body is provided with filter plate, the both sides of the front of filter plate are all set up with the clamping groove, the front of frame body is hinged with box body, the inner chamber of box body is provided with the installation mechanism that fixes filter plate, the front of outer bucket cover is provided with water inlet, the upper cover and lower cover between are spray chamber, and are communicated with circulating water water inlet, the bottom of lower cover is set up with a plurality of spray holes, through the structural design of lead screw, threaded block, moving block and clamping block, the user can disassemble filter plate by rotating handle, is convenient for disassembling filter plate, improves the disassembly efficiency of filter plate, and is convenient for user to replace and wash filter plate, through the structural design of limiting groove and limiting block, it is convenient to combine and install upper cover and lower cover".
[0004] The inventor finds that the prior art has the following problems in the process of realizing the present application: the device can complete the disassembly of the filter plate by rotating the handle, but only fixes it from one direction, which is not conducive to improving stability.
[0005] Therefore, the present application provides a washing machine inner cover with spray filtering structure to solve the problems in the background art. UTILITY MODEL CONTENTS
[0006] The utility model aims at solving the shortcomings in the prior art, and provides a washing machine inner cover with spray filtering structure, which is convenient for further improving the stability of the filter plate and improving the speed of disassembling the filter plate.
[0007] To achieve the above object, the utility model provides the following technical scheme: A washing machine inner cover with spray filter structure, including fixed mechanism, outer drum cover and upper cover, the fixed mechanism includes shell and support frame, the inside of shell is equipped with fixed plate of sliding joint, one side of fixed plate is equipped with two racks fixedly, both sides of the inside of shell are equipped with a plurality of gear wheels rotatably, both sides of a plurality of gear wheels are equipped with screw rod fixedly one by one, the side of fixed plate close to two racks is equipped with fixed block fixedly,
[0008] The periphery of a plurality of screw rods is threadedly sleeved with fixed column, a plurality of fixed columns are slidably connected in the inside of shell, two springs are connected between the fixed plate and the shell, and a handle is fixedly arranged on the side of the fixed plate away from the two racks.
[0009] Further, the support frame is fixedly arranged at the lower end of the inside of the shell, and the upper end of the support frame is provided with a filter plate.
[0010] Further, the upper end of the support frame is provided with a No. 2 sliding groove, the inside of the No. 2 sliding groove is slidably connected with two sliding blocks, and the two sliding blocks are connected with a spring sheet.
[0011] Further, the No. 2 sliding groove, the two sliding blocks and the spring sheet are provided with four groups.
[0012] Further, the inside of the outer drum cover is fixedly provided with a lower cover, and the front end of the outer drum cover is fixedly provided with a water inlet hole.
[0013] Further, the lower cover is provided with a plurality of spray holes, and the upper end of the lower cover is provided with a No. 1 sliding groove on both sides.
[0014] Further, the lower end of the upper cover is fixedly provided with a clamping block on both sides, and the two clamping blocks are arranged in the inside of the two No. 1 sliding grooves.
[0015] The utility model has the advantages of:
[0016] The utility model discloses a washing machine inner cover with spray filter structure, which is used when the handle is pulled to drive the fixed plate to move, so that the fixed plate is separated from the filter plate, then the fixed plate drives two racks to move, two racks drive a plurality of gear wheels to rotate, a plurality of gear wheels drive a plurality of screw rods to rotate, a plurality of screw rods drive a plurality of fixed columns to move, so that the fixed columns are recycled to the inside of the shell and separated from the inside of the filter plate, the filter plate can be taken out, and the disassembly work of the filter plate is completed, which is favorable to improving the work efficiency of disassembling the filter plate, favorable to fixing the filter plate from multiple directions, and favorable to improving the stability. ACCURACY
[0017] Figure 1 It is the axonometric view of the utility model.
[0018] Figure 2 It is an exploded view of the utility model;
[0019] Figure 3 It is an exploded view of the fixing mechanism of the utility model;
[0020] Figure 4 It is a sectional view of the fixing mechanism of the utility model;
[0021] Figure 5 It is the utility model of Figure 4 The enlarged schematic view of A place.
[0022] Legend:
[0023] 1, fixing mechanism, 2, upper cover, 3, outer bucket cover, 4, lower cover, 5, water inlet hole, 6, clamping block, 7, No. 1 sliding groove, 8, spray hole, 101, filter plate, 102, shell, 103, spring, 104, fixed plate, 105, handle, 106, fixed block, 107, rack, 108, gear, 109, screw rod, 110, fixed column, 111, support frame, 112, elastic sheet, 113, sliding block, 114, No. 2 sliding groove. Specific embodiments
[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0025] Referring to Figure 1 And Figure 2 An embodiment provided by the utility model: a washing machine inner cover with spray filtering structure, comprising fixing mechanism 1, outer bucket cover 3 and upper cover 2, the inside of outer bucket cover 3 is fixedly provided with lower cover 4, the front end of outer bucket cover 3 is fixedly provided with water inlet hole 5, lower cover 4 is provided with a plurality of spray holes 8, the upper end of lower cover 4 is provided with No. 1 sliding groove 7 on both sides, the lower end of upper cover 2 is fixedly provided with clamping block 6 on both sides, two clamping blocks 6 are arranged in the inside of two No. 1 sliding grooves 7.
[0026] Specifically, the water inlet hole 5 is beneficial to add water to the inside of the washing machine, facilitating the cleaning of clothes; pulling the upper cover 2 upwards drives the two clamping blocks 6 to disengage from the two first sliding grooves 7, which is beneficial to separate the upper cover 2 from the lower cover 4, facilitating the user to complete the disassembly of the filter plate 101; the plurality of spray holes 8 is beneficial to make the water flow uniformly to the inside of the washing machine, completing the cleaning of the clothes; the outer barrel cover 3 is beneficial to install the lower cover 4; the lower cover 4 is beneficial to install the fixing mechanism 1.
[0027] With reference to Figure 3 , Figure 4 and Figure 5 , the fixing mechanism 1 comprises an outer shell 102 and a support frame 111, and the inside of the outer shell 102 is slidingly connected with a fixed plate 104, one side of the fixed plate 104 is fixedly provided with two racks 107, both sides of the inside of the outer shell 102 are rotatably provided with a plurality of gears 108, one side of each of the plurality of gears 108 close to each other is fixedly provided with a lead screw 109, one side of the fixed plate 104 close to the two racks 107 is fixedly provided with a fixed block 106, the periphery of each of the plurality of lead screws 109 is threadedly sleeved with a fixed column 110, and the plurality of fixed columns 110 are slidingly connected inside the outer shell 102, two springs 103 are connected between the fixed plate 104 and the outer shell 102, one side of the fixed plate 104 away from the two racks 107 is fixedly provided with a handle 105, the support frame 111 is fixedly arranged at the lower end of the inside of the outer shell 102, the upper end of the support frame 111 is provided with a filter plate 101, the upper end of the support frame 111 is provided with a second sliding groove 114, and the inside of the second sliding groove 114 is slidingly connected with two sliding blocks 113, and the two sliding blocks 113 are connected with a spring sheet 112. The second sliding groove 114, the two sliding blocks 113 and the spring sheet 112 are provided with four groups.
[0028] Specifically, pulling the handle 105 drives the fixed plate 104 to move, the fixed plate 104 drives the fixed block 106 to disengage from the filter plate 101, facilitating the disassembly of the filter plate 101; when the fixed plate 104 moves, it can also drive the two racks 107 to move, the two racks 107 drive the plurality of gears 108 to rotate, the plurality of gears 108 drive the plurality of lead screws 109 to rotate, and the plurality of lead screws 109 drive the plurality of fixed columns 110 to move, which is beneficial to disengage the plurality of fixed columns 110 from the filter plate 101, facilitating the disassembly of the filter plate 101 and improving the working speed of disassembling the filter plate 101; after the fixed block 106 and the plurality of fixed columns 110 disengage from the filter plate 101, the spring sheet 112 can lift the filter plate 101, which is beneficial to the user to take out the filter plate 101 very conveniently, and further improves the work efficiency; the support frame 111 is beneficial to support the filter plate 101, facilitating its fixation; the two springs 103 push the fixed plate 104, which is beneficial to drive the fixed block 106 and the plurality of fixed columns 110 to insert into the inside of the filter plate 101, fixing it;
[0029] Working principle: when the device is used, pull the handle 105 to drive the fixed plate 104 to move, so that it is separated from the filter plate 101, then the fixed plate 104 drives the two racks 107 to move, the two racks 107 drive the plurality of gears 108 to rotate, the plurality of gears 108 drive the plurality of lead screws 109 to rotate, the plurality of lead screws 109 drive the plurality of fixed columns 110 to move, so that they are recycled to the inside of the shell 102, separated from the inside of the filter plate 101, then the elastic sheet 112 lifts the filter plate 101, that is, the filter plate 101 can be taken out, the disassembly work of the filter plate 101 is completed.
[0030] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing embodiments of the present application are described in detail, for the skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.
Claims
1. A washing machine inner cover with a spray filtering structure, comprising a fixing mechanism (1), an outer tub cover (3) and an upper cover (2), characterized in that: The fixed mechanism (1) includes a shell (102) and a support frame (111), the inside of the shell (102) is slidably connected with a fixed plate (104), one side of the fixed plate (104) is fixedly provided with two racks (107), both sides of the inside of the shell (102) are rotatably provided with a plurality of gears (108), one side of each of the gears (108) close to each other is fixedly provided with a lead screw (109), one side of the fixed plate (104) close to the two racks (107) is fixedly provided with a fixed block (106); The periphery of each of the lead screws (109) is threadedly sleeved with a fixed column (110), and each of the fixed columns (110) is slidably connected in the inside of the shell (102), two springs (103) are connected between the fixed plate (104) and the shell (102), and one side of the fixed plate (104) away from the two racks (107) is fixedly provided with a handle (105).
2. The inner cover of a washing machine having a spray filtering structure according to claim 1, characterized in that: The support frame (111) is fixedly arranged at the lower end of the inside of the shell (102), and the upper end of the support frame (111) is provided with a filter plate (101).
3. The inner cover of a washing machine having a spray filtering structure according to claim 1, wherein: The upper end of the support frame (111) is provided with a second sliding groove (114), and the inside of the second sliding groove (114) is slidably connected with two sliding blocks (113), and the two sliding blocks (113) are connected with a spring sheet (112).
4. The inner cover of a washing machine having a spray filtering structure according to claim 3, wherein: The second sliding groove (114), the two sliding blocks (113) and the spring sheet (112) are provided with four groups.
5. The inner cover of a laundry machine having a spray filtering structure according to claim 1, characterized in that: The inside of the outer bucket cover (3) is fixedly provided with a lower cover (4), and the front end of the outer bucket cover (3) is fixedly provided with a water inlet hole (5).
6. The inner cover of a washing machine having a spray filtering structure according to claim 5, wherein: The lower cover (4) is provided with a plurality of spray holes (8), and the upper end of the lower cover (4) is provided with a first sliding groove (7) on both sides.
7. The inner cover of a washing machine having a spray filtering structure according to claim 6, characterized in that: The lower end of the upper cover (2) is fixedly provided with a clamping block (6) on both sides, and the two clamping blocks (6) are arranged in the two first sliding grooves (7).
Citation Information
Patent Citations
Washing machine inner cover with spraying and filtering structure
CN222349341U