Dust filter bag for vacuum cleaner

Abstract

The utility model provides a dust filter bag for a vacuum cleaner, which belongs to the technical field of dust filter bags and comprises a filter bag body and a support keel, a first annular plate is fixedly connected to the circumference of the filter bag body, and a second annular plate and a mounting mechanism are fixedly connected to the top end of the support keel. And the mounting mechanism comprises a plurality of mounting assemblies, a plurality of reset assemblies and a plurality of reinforcing assemblies, each mounting assembly comprises a mounting block fixedly connected to the bottom face of the second annular plate, a through groove is formed in the upper surface of each mounting block, and a mounting rod is slidably connected into each through groove. According to the filter bag, the filter bag body and the supporting keel can be quickly disassembled and assembled through the arranged installation assembly, follow-up replacement and cleaning are facilitated, and the connection state between the filter bag body and the supporting keel can be reinforced through the arranged reinforcing assembly.

Description

TECHNICAL FIELD

[0001] The utility model relates to dust filter bag technical field especially, it relates to a dust filter bag for vacuum cleaner. BACKGROUND

[0002] The vacuum cleaner is mainly driven by motor fan high-speed rotation, and negative pressure is generated in the vacuum cleaner, which can make the outside air be sucked into the vacuum cleaner through the suction nozzle, when the dust-containing air enters the vacuum cleaner, the dust and impurities will be separated out in the air flow process and remain in the dust filter bag or dust bucket, and the clean air after filtering is discharged through the air outlet, and the dust filter bag is a bag-shaped device for filtering dust, which is usually installed in the internal cleaning equipment such as vacuum cleaner, and it is mainly made of fiber material, which can be polyester fiber, polypropylene fiber and other synthetic fibers, and the materials are woven into bag-shaped structure through specific textile process.

[0003] Through the search, the patent file with publication number CN215078012U discloses a dust filter bag for vacuum cleaner, which comprises a filter bag body, a connecting seat is installed outside the upper end of the filter bag body, a fixed cover is installed outside between the connecting seat and the filter bag body, a support is installed below the fixed cover and extends to the inside of the filter bag body, a fixed sleeve is arranged at the upper end of the fixed cover, and the support comprises an outer sleeve ring, a support rod, an inner sleeve ring and a connecting rod, which is convenient to detach the filter bag body.

[0004] The above-mentioned prior art often has the following problems when in use:

[0005] The existing dust filter bag for vacuum cleaner is not convenient to disassemble and assemble, which affects the disassembly and assembly efficiency, and the operation is also relatively complicated, and for some dust filter bags that can be reused, it is necessary to disassemble them for cleaning, so that convenient disassembly and assembly measures are more in line with the actual use scene. INVENTION CONTENTS

[0006] In view of the deficiencies in the prior art, the utility model provides a dust filter bag for vacuum cleaner.

[0007] The embodiment of the utility model provides a dust filter bag for vacuum cleaner, which comprises:

[0008] The filter bag body is fixedly connected with a No.

[0009] The mounting mechanism comprises a plurality of mounting assemblies, a plurality of reset assemblies and a plurality of reinforcing assemblies, the mounting assembly comprises a mounting block fixedly connected to the bottom surface of the second annular plate, the upper surface of the mounting block is provided with a through groove, the mounting rod is slidably connected in the through groove, the bottom surface of the mounting rod is fixedly connected to the upper surface of the first annular plate, the side wall of the through groove away from the filter bag body is provided with a recess, the clamping block is slidably connected in the recess, the spring is fixedly connected between the side wall of the clamping block and the inner wall of the recess, and the clamping groove is arranged on the side wall of the mounting rod away from the filter bag body.

[0010] Further, the reset assembly comprises a reset slot arranged on the side wall of the mounting block, and the reset rod is slidably connected in the reset slot.

[0011] Further, the reinforcing assembly comprises a fixing plate fixedly connected to the bottom surface of the second annular plate, the side wall of the fixing plate is provided with a threaded hole, the reinforcing bolt is threadedly connected in the threaded hole, the arc-shaped pressing plate is rotatably connected to the end of the reinforcing bolt close to the filter bag body through the bearing, the outer side wall of the arc-shaped pressing plate is fixedly connected with two guide rods, and the two guide rods are slidably connected to the side wall of the fixing plate.

[0012] Further, the bottom surface and the side wall of the plurality of clamping blocks are provided with inclined surfaces, respectively.

[0013] Further, the upper surfaces and the bottom surfaces of the plurality of reset rods are respectively matched with the inner top surfaces and the inner bottom surfaces of the plurality of reset slots.

[0014] Further, the two side walls of the plurality of mounting rods are respectively matched with the two inner walls of the plurality of through grooves.

[0015] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0016] In the utility model, the mounting assembly can realize quick disassembly and assembly between the filter bag body and the supporting keel, thereby realizing convenient disassembly and assembly of the filter bag body, reducing operation difficulty, and being beneficial to subsequent replacement and cleaning, the reinforcing assembly can reinforce the connection state between the filter bag body and the supporting keel, thereby improving the stability of the whole and ensuring stable operation of the subsequent dust collection equipment. ACCURACY

[0017] Figure 1 The utility model discloses a kind of three-dimensional structure of vacuum cleaner dust filter bag, which is shown in the schematic diagram.

[0018] Figure 2The utility model discloses a vacuum cleaner dust filter bag another perspective of three -dimensional structure analysis schematic view.

[0019] Figure 3 The utility model discloses a vacuum cleaner dust filter bag three -dimensional structure schematic view.

[0020] Figure 4 For Figure 1 The enlarged view of A in the middle.

[0021] In the above drawing: 1 filter bag body, 2 support keel, 3 no. 1 annular plate, 4 no. 2 annular plate, 5 mounting block, 6 through groove, 7 mounting rod, 8 recess, 9 clamping block, 10 spring, 11 clamping groove, 12 reset slot, 13 reset rod, 14 fixed plate, 15 reinforcing bolt, 16 arc pressing plate, 17 guide rod. Specific implementation

[0022] The technical scheme in the utility model is further explained below in combination with the drawings and the embodiments.

[0023] As Figures 1-4 The utility model discloses a vacuum cleaner dust filter bag, including:

[0024] Filter bag body 1 and support keel 2, the circumference of filter bag body 1 is fixedly connected with no. 1 annular plate 3, the top of support keel 2 is fixedly connected with no. 2 annular plate 4, installation mechanism, installation mechanism includes multiple installation components, multiple reset components and multiple reinforcing components, and the installation component includes the mounting block 5 of fixed connection in no. 2 annular plate 4 bottom surface, the upper surface of mounting block 5 is equipped with through groove 6, and the through groove 6 is slidably connected with mounting rod 7, and the bottom surface of mounting rod 7 is fixedly connected with the upper surface of no. 1 annular plate 3, and the inner wall of the side of through groove 6 away from filter bag body 1 is equipped with recess 8, and recess 8 is slidably connected with clamping block 9, and the sidewall between clamping block 9 and the inner wall of recess 8 is fixedly connected with spring 10, and the sidewall of the side of mounting rod 7 away from filter bag body 1 is equipped with clamping groove 11, and the reset component includes reset slot 12 on the sidewall of mounting block 5, and reset rod 13 is slidably connected in reset slot 12, and the side end of reset rod 13 is fixedly connected with the sidewall of clamping block 9, and the bottom surface and the sidewall between multiple clamping blocks 9 are equipped with inclined plane, and multiple clamping blocks 9 are respectively clamped with multiple clamping grooves 11, and the inclined plane is set, so that clamping block 9 and clamping groove 11 can be smoothly clamped, and the upper surface and the bottom surface of multiple reset rods 13 are respectively matched with the inner top surface and the inner bottom surface of multiple reset grooves 12, guarantee the normal operation of reset component, and the two sidewalls of multiple mounting rods 7 are respectively matched with the two inner walls of multiple through grooves 6;

[0025] The reinforcing assembly comprises a fixed plate 14 fixedly connected to the bottom surface of the second annular plate 4, a threaded hole is formed in the side wall of the fixed plate 14, a reinforcing bolt 15 is threadedly connected in the threaded hole, the end of the reinforcing bolt 15 close to the filter bag body 1 is rotatably connected with an arc-shaped pressing plate 16 through a bearing, and the outer side wall of the arc-shaped pressing plate 16 is fixedly connected with two guide rods 17, and the two guide rods 17 are both slidably connected to the side wall of the fixed plate 14.

[0026] The detailed working process of the utility model is as follows:

[0027] When the filter bag body 1 needs to be installed, the installation between the filter bag body 1 and the support keel 2 is first completed, the support keel 2 is inserted into the filter bag body 1, the second annular plate 4 and the first annular plate 3 gradually approach, the installation is completed through a plurality of installation assemblies, here taking one installation assembly as an example, the second annular plate 4 moves, the installation block 5 moves towards the installation rod 7, until the installation rod 7 is inserted into the through slot 6, then continues to move, the edge of the installation rod 7 contacts the inclined surface of the clamping block 9, gives it a pressure, so that it overcomes the elastic force of the spring 10 and is retracted into the groove 8, the second annular plate 4 continues to move, the upper surface of the installation rod 7 contacts the bottom surface of the second annular plate 4, at this time, the clamping groove 11 corresponds to the position of the clamping block 9, the clamping block 9 is out of obstruction and is ejected under the elastic force of the spring 10, and then the clamping groove 11 is completed, the installation is completed, and when subsequent disassembly is required, the clamping block 9 is controlled to move through the reset rod 13, so that it is retracted into the groove 8, and the clamping state of the clamping groove 11 is contacted to realize quick disassembly.

[0028] After the above installation is completed, the reinforcing assembly is used for reinforcing, the reinforcing bolt 15 is rotated to engage with the threaded hole, and then relative movement occurs between the reinforcing bolt 15 and the threaded hole, the arc-shaped pressing plate 16 is moved by the reinforcing bolt 15, so that the top of the filter bag body 1 is closely attached to the support structure of the support keel 2, that is, the reinforcing operation is completed, the filter bag body 1 and the support keel 2 have a stable connection state through the reinforcing assembly, and then the stable operation of the subsequent dust collection equipment is ensured.

[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model and are not limited, although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the utility model can be modified or replaced equivalently without departing from the purpose and scope of the technical solutions of the utility model, and all should be covered in the scope of the claims of the utility model.

Claims

1. A dust filter bag for a vacuum cleaner, characterized by The utility model relates to a filter bag support structure, including: A filter bag body (1) and a support keel (2), the circumferential fixed connection of the filter bag body (1) has a first annular plate (3), the top of the support keel (2) is fixedly connected with the second annular plate (4); The installation mechanism includes a plurality of installation components, a plurality of reset components and a plurality of reinforcing components, the installation component includes the installation block (5) fixedly connected to the bottom surface of the second annular plate (4), the upper surface of the installation block (5) is equipped with the through slot (6), the through slot (6) is slidably connected with the installation rod (7), the bottom surface of the installation rod (7) is fixedly connected with the upper surface of the first annular plate (3), the side wall of the through slot (6) away from the filter bag body (1) is equipped with the recess (8), the recess (8) is slidably connected with the clamping block (9), the side wall of the clamping block (9) and the inner wall of the recess (8) are fixedly connected with the spring (10), the side wall of the installation rod (7) away from the filter bag body (1) is equipped with the clamping groove (11).

2. A dust filter bag for a vacuum cleaner according to claim 1, wherein Wherein: The reset component includes the reset slot (12) arranged on the side wall of the installation block (5), the reset slot (12) is slidably connected with the reset rod (13), and the side end of the reset rod (13) is fixedly connected with the side wall of the clamping block (9).

3. A dust filter bag for a vacuum cleaner according to claim 1, wherein Wherein: The reinforcing component includes the fixed plate (14) fixedly connected to the bottom surface of the second annular plate (4), the side wall of the fixed plate (14) is equipped with the threaded hole, the threaded hole is threadedly connected with the reinforcing bolt (15), one end of the reinforcing bolt (15) close to the filter bag body (1) is rotatably connected with the arc-shaped pressing plate (16) through the bearing, the outer side wall of the arc-shaped pressing plate (16) is fixedly connected with the two guide rods (17), and the two guide rods (17) are slidably connected to the side wall of the fixed plate (14).

4. A dust filter bag for a vacuum cleaner according to claim 1, wherein Wherein: The bottom surface and the side wall of the plurality of clamping blocks (9) are equipped with inclined surfaces respectively, and the plurality of clamping blocks (9) are clamped with the plurality of clamping grooves (11) respectively.

5. A dust filter bag for a vacuum cleaner according to claim 2, wherein Wherein: The upper surface and the bottom surface of the plurality of reset rods (13) are respectively matched with the inner top surface and the inner bottom surface of the plurality of reset slots (12).

6. A dust filter bag for a vacuum cleaner according to claim 1, wherein Wherein: The two side walls of the plurality of installation rods (7) are respectively matched with the two side inner walls of the plurality of through slots (6).

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