CN210114908U

CN210114908U - Filter element of foldable filter

Info

Publication number: CN210114908U
Application number: CN201920523213.0U
Authority: CN
Inventors: 张国梁
Original assignee: Zhejiang Pujiang Changda Co Ltd
Current assignee: Zhejiang Pujiang Changda Co Ltd
Priority date: 2019-04-17
Filing date: 2019-04-17
Publication date: 2020-02-28
Anticipated expiration: 2029-04-17

Abstract

The utility model discloses a filter element of a foldable filter, aiming at the problem that the prior filter screen is inconvenient to install and replace, the utility model provides a proposal which comprises a positioning sleeve, wherein one side edge of the positioning sleeve is fixed with symmetrically arranged fixed plates, two fixed plates are bonded with a filter bag fixed outside the opening of the positioning sleeve, a plurality of positioning rods with different lengths are fixed between the inner walls of the positioning sleeve, the positioning rods are fixed with hooks arranged at equal intervals, and interlayer inside the filter bag is hung on the hooks, the outside of the opening at both ends of the positioning sleeve is provided with fixed grooves, one end of the positioning sleeve far away from the filter bag is connected with a connecting sleeve by screw threads, the other end of the connecting sleeve is provided with a mounting groove, the utility model can play a good role in filtering, is convenient for fixing the filter bag, and is convenient for maintaining and, so that the device can better meet the actual requirement.

Description

Filter element of foldable filter

Technical Field

The utility model relates to a filter field especially relates to a filter core of folded cascade filter.

Background

The filter is a filter for filtering dust in air, and is commonly used in daily life. Along with the continuous attention and investment on the filter, the filter is well improved to a certain extent, and the air dust can be conveniently filtered.

The existing filter has certain defects when in use, the filter cannot be well made to have stable structure, and the filter screen is inconvenient to install and replace, so that the filter element of the foldable filter is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of folded cascade filter's filter core has solved the inconvenient problem of installing the change of filter screen.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a filter element of a foldable filter comprises a positioning sleeve, wherein fixing plates which are symmetrically arranged are fixed at one side edge of the positioning sleeve, a filter bag fixed outside an opening of the positioning sleeve is bonded between the two fixing plates, a plurality of positioning rods with different lengths are fixed between the inner walls of the positioning sleeves, hooks arranged at equal intervals are fixed on the positioning rods, the interlayer inside the filter bag is hung on the hook, the outer parts of the openings at the two ends of the positioning sleeve are both provided with fixing grooves, one end of the positioning sleeve far away from the filter bag is connected with a connecting sleeve in a threaded manner, the other end of the connecting sleeve is provided with a mounting groove, the inner wall of the mounting groove is provided with a filter screen, the other side of the filter screen is abutted against a limiting ring, the outer wall of the limiting ring is welded with connecting plates arranged in a matrix, the connecting plate is connected with a fixing bolt in a threaded manner, and the fixing bolt is connected to the end part of the connecting sleeve in a threaded manner.

Preferably, the end of the filter bag is bonded to the inner wall of the fixing groove at one end of the connecting sleeve.

Preferably, one end of the connecting sleeve is connected with a connector of a hollow tubular structure, external threads are formed in the outer wall of the connector, and the connector is in threaded connection with the inner wall of the fixing groove.

Preferably, the connecting sleeve is provided with a connecting groove in a matrix arrangement at one end far away from the positioning sleeve, the connecting groove is communicated with the fixed groove, and the connecting plate is fixed on the inner wall of the connecting groove through the fixed bolt.

Preferably, the limiting ring is matched with the mounting groove, and the inner diameter of the limiting ring is larger than that of the inner cavity of the connecting sleeve.

The utility model discloses in, through installing position sleeve, fixed plate, crossing filter bag, locating lever, couple, fixed slot, adapter sleeve, connector, mounting groove, filter screen, limiting ring, connecting plate, gim peg, under the combined action of each part, can play fine filtering action, and the fixed filter bag of crossing of being convenient for simultaneously, and convenient the maintenance and change the filter screen, make its satisfying actual demand that can be better.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic side view of the middle positioning sleeve of the present invention.

Fig. 3 is a schematic view of the filter bag according to the present invention.

Fig. 4 is a schematic structural view of the middle connecting sleeve of the present invention.

Fig. 5 is a side view schematic diagram of the middle connecting sleeve of the present invention.

Fig. 6 is a schematic structural diagram of a limiting ring of the present invention.

Reference numbers in the figures: the filter comprises a positioning sleeve 1, a fixing plate 2, a filter bag 3, a positioning rod 4, a hook 5, a fixing groove 6, a connecting sleeve 7, a connecting head 8, a mounting groove 9, a filter screen 10, a limiting ring 11, a connecting plate 12 and a fixing bolt 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-6, a filter element of a foldable filter comprises a positioning sleeve 1, wherein fixing plates 2 are symmetrically arranged and fixed at the edge of one side of the positioning sleeve 1, a filter bag 3 fixed outside the opening of the positioning sleeve 1 is bonded between the two fixing plates 2, a plurality of positioning rods 4 with different lengths are fixed between the inner walls of the positioning sleeve 1, hooks 5 arranged at equal intervals are fixed on the positioning rods 4, an interlayer inside the filter bag 3 is hung on the hooks 5, fixing grooves 6 are respectively arranged outside the openings of the two ends of the positioning sleeve 1, one end of the positioning sleeve 1 far away from the filter bag 3 is connected with a connecting sleeve 7 through a thread, the other end of the connecting sleeve 7 is provided with a mounting groove 9, a filter net 10 is arranged on the inner wall of the mounting groove 9, the other side of the filter net 10 is abutted against a limiting ring 11, a connecting plate 12, and a fixing bolt 13 is screwed to the end of the connecting sleeve 7.

The tip of crossing filter bag 3 bonds at the inner wall of adapter sleeve 7 one end fixed slot 6, the one end of adapter sleeve 7 is connected with the connector 8 of hollow tubular structure, the external screw thread has been seted up to the outer wall of connector 8, and the inner wall threaded connection of connector 8 and fixed slot 6, adapter sleeve 7 is kept away from the one end of position sleeve 1 and is seted up the spread groove that is the matrix setting, and the spread groove is linked together with fixed slot 6, and connecting plate 12 passes through the gim peg to be fixed at the inner wall of spread groove, limit ring 11 and mounting groove 9 phase-match, and limit ring 11's internal diameter is.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The working principle is as follows: when in fixation, firstly, the interlayer inside the filter bag 3 can be hung on the hook 5, then the bag mouth of the filter bag 3 is bonded on the inner wall of the fixing groove 6 at one end of the positioning sleeve 1, the two sides of the filter bag 3 can be bonded between the two fixing plates 2, so that the filter bag is further fixed, and for the replacement of the filter bag 10, only the fixing bolt 13 needs to be screwed off, so that the limiting ring 11 is moved out, thereby the filter bag 10 is conveniently moved out from the mounting groove 9 for cleaning or replacement, thereby being convenient for replacement, and the connecting sleeve 7 is in threaded connection with the positioning sleeve 1 through the connecting head 8, thereby being convenient for disassembly, so that the filter bag 3 can be hung on the hook 5 conveniently, thereby having better filtering effect and being more in line with the actual use requirement, the utility model can play a good filtering role under the common action of each part, and is convenient for fixing the filter bag and being, so that the device can better meet the actual requirement.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a filter core of folded cascade filter, includes position sleeve (1), its characterized in that, position sleeve (1) one side edge is fixed with fixed plate (2) that the symmetry set up, two bond between fixed plate (2) and have and fix filter bag (3) outside position sleeve (1) opening, be fixed with the different locating lever (4) of a plurality of length between the inner wall of position sleeve (1), locating lever (4) are fixed with couple (5) that the equidistance set up, and the interlayer of filtering bag (3) inside is hung and is put on couple (5), fixed slot (6) have all been seted up to position sleeve (1) both ends open-ended outside, the one end threaded connection who keeps away from filter bag (3) in position sleeve (1) has adapter sleeve (7), mounting groove (9) have been seted up to the other end of adapter sleeve (7), the inner wall of mounting groove (9) is equipped with filter, the other side of filter screen (10) is conflicted and is had limit ring (11), the outer wall welding of limit ring (11) has connecting plate (12) that are the matrix setting, threaded connection has gim peg (13) on connecting plate (12), and gim peg (13) threaded connection is at the tip of adapter sleeve (7).

2. Foldable filter cartridge, according to claim 1, characterised in that the ends of the filter bags (3) are glued to the inner walls of the fixing slots (6) at one end of the connecting sleeve (7).

3. Filter element of a foldable filter according to claim 1, wherein one end of the connection sleeve (7) is connected to a connection head (8) having a hollow tubular structure, the outer wall of the connection head (8) is externally threaded, and the connection head (8) is in threaded connection with the inner wall of the fixing groove (6).

4. Filter element of a foldable filter according to claim 1, wherein the connecting sleeve (7) has connecting slots formed in a matrix at an end thereof remote from the positioning sleeve (1), the connecting slots are connected to the fixing slots (6), and the connecting plate (12) is fixed to the inner walls of the connecting slots by fixing bolts.

5. A filter cartridge of a foldable filter according to claim 1, wherein the limiting ring (11) is adapted to the mounting groove (9) and the internal diameter of the limiting ring (11) is larger than the internal diameter of the internal cavity of the connection sleeve (7).