CN108726592B

CN108726592B - Filter flask subassembly

Info

Publication number: CN108726592B
Application number: CN201810359113.9A
Authority: CN
Inventors: 孙科; 曾华元
Original assignee: Zhejiang Qinyuan Water Treatment Technology Co Ltd
Current assignee: Zhejiang Qinyuan Water Treatment Technology Co Ltd
Priority date: 2018-04-20
Filing date: 2018-04-20
Publication date: 2021-10-12
Anticipated expiration: 2038-04-20
Also published as: CN108726592A

Abstract

The invention relates to the field of water purification, and discloses a filter flask assembly which comprises a base, a filter flask and a locking piece, wherein the filter flask is fixed on the base through the locking piece, a fixing frame is fixed on the lower end face of the base, a first convex block is fixed on the outer circumferential side wall of the fixing frame, a second convex block is fixed on the outer circumferential side wall of the upper end part of the filter flask, at least one group of convex edge groups are fixed on the inner side wall of the locking piece, each group of convex edge groups comprises two convex edges, a clamping groove is formed between the two convex edges, and when the filter flask is locked on the base, the first convex block and the second convex block are both clamped in the clamping groove. When the filter flask is replaced, the filter flask can be replaced automatically without tools, the locking piece is locked by clamping, and the two convex blocks can be clamped in the clamping grooves by rotating the locking piece as long as the second convex block of the filter flask is attached and aligned with the first convex block of the fixing frame, so that the rapid locking is realized, and the filter flask is convenient to disassemble and assemble.

Description

Filter flask subassembly

Technical Field

The invention relates to the field of water purification, in particular to a filter flask assembly.

Background

The size of the current water purification product is large, and a large kitchen cabinet space is occupied; part of filter element replacement needs to be replaced by a tool, and the popularization of the self-replacement filter element of a client also requires that the client can replace the filter element by the client more conveniently.

Disclosure of Invention

Aiming at the defect that the filter flask is troublesome to replace in the prior art, the invention provides a filter flask assembly.

In order to solve the technical problem, the invention is solved by the following technical scheme:

a filter flask assembly comprises a base, a filter flask and a locking piece, wherein the filter flask is fixed on the base through the locking piece, a fixing frame is fixed on the lower end face of the base, a first convex block is fixed on the outer circumferential side wall of the fixing frame, a second convex block is fixed on the outer circumferential side wall of the upper end part of the filter flask, at least one group of bead groups is fixed on the inner side wall of the locking piece, each group of bead group comprises two beads, a clamping groove is formed between the two beads, and when the filter flask is locked on the base, the first convex block and the second convex block are both clamped in the clamping groove; the outer circumferential wall of the locking piece is fixedly provided with a handle block protruding outwards, and the handle block is fixedly connected with the locking piece. When the filter flask is replaced, the filter flask can be replaced by itself without tools, although the filter flask is replaced without tools in the current market and is locked by the locking piece, the traditional locking piece is locked by threads, and the filter flask is troublesome to install; and the retaining member of this application realizes locking through the block, as long as the second lug of filter flask aligns with the first lug laminating of mount, rotates the retaining member and just can realize quick locking, easy dismounting with two lug blocks in the draw-in groove.

Preferably, the lower end face of the first bump is provided with a first positioning groove, and when the filter bottle is installed on the base, the second bump on the filter bottle extends into the first positioning groove. First locating slot can prevent that second lug and first lug from taking place the dislocation with the second lug location on first lug for in first lug and second lug can the card go into the draw-in groove completely, guarantee the joint strength between lock piece, filter flask and the mount.

Preferably, when the second bump is positioned and mounted on the first bump, the thickness of the second bump is greater than or equal to the depth of the first positioning groove. The second lug and the first lug are filled when being clamped into the clamping groove, so that a gap is prevented from being left between the second lug and the first lug and between the second lug and the side wall of the clamping groove, and the connection sealing performance between the filter bottle and the base is prevented from being influenced.

Preferably, the outer side wall of the first bump is provided with a second positioning groove, the inner side wall of the locking part is provided with a positioning block, and when the filter flask is locked on the base, the positioning block is connected with the second positioning groove in a clamping manner. The locking piece is prevented to second constant head tank and locating piece block from rotating the head, and simultaneously not under the effect of external force, the locking piece can not rotate easily, guarantees that filter flask and mount are fixed firm, can not separate easily.

Preferably, the second positioning groove is formed in the side end of the first protrusion, the second positioning groove penetrates through the upper end face and the lower end face of the first protrusion, the positioning block is fixed to the side end of the rib group, and two ends of the positioning block are respectively connected with the corresponding ribs. The second positioning groove and the protruding ribs are axially arranged, and the locking piece can be effectively prevented from radially rotating.

Preferably, reinforcing ribs are fixed on two sides of the upper end of the handle block, and the distance from the upper end face of each reinforcing rib to the lower end face of the locking piece is smaller than or equal to the thickness of the locking piece. The reinforcing rib makes the fixed more firm on the retaining member of handle piece, can not be easily broken.

Preferably, the base is provided with a water inlet and a water outlet, the upper end of the filter flask is provided with a joint matched with the water inlet and the water outlet, the fixing frame is an annular convex block, and the fixing frame encircles the water inlet and the water outlet.

Due to the adoption of the technical scheme, the invention has the remarkable technical effects that:

when the filter flask is replaced, the filter flask can be replaced by itself without tools, although the filter flask is replaced without tools in the current market and is locked by the locking piece, the traditional locking piece is locked by threads, and the filter flask is troublesome to install; and the retaining member of this application realizes locking through the block, as long as the second lug of filter flask aligns with the first lug laminating of mount, rotates the retaining member and just can realize quick locking, easy dismounting with two lug blocks in the draw-in groove.

Drawings

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

Fig. 2 is a partially enlarged view of a in fig. 1.

Fig. 3 is a schematic view of the locking member of fig. 2.

The names of the parts indicated by the numerical references in the above figures are as follows: 10-base, 11-filter flask, 12-retaining member, 13-mount, 101-inlet outlet, 111-second lug, 112-joint, 121-rib group, 122-draw-in groove, 123-locating piece, 124-handle piece, 125-strengthening rib, 131-first lug, 132-first constant head tank, 133-second constant head tank.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Example 1

A filter flask assembly is shown in figures 1-3, and comprises a base 10, a filter flask 11 and a locking member 12, wherein the filter flask 11 is fixed on the base 10 through the locking member 12, a fixing frame 13 is fixed on the lower end surface of the base 10, the fixing frame 13 and the base 10 are integrally injection-molded, the connection strength between the fixing frame 13 and the base 10 is high, first convex blocks 131 are fixed on the outer circumferential side wall of the fixing frame 13, the number of the first convex blocks 131 is three in the embodiment, the three first convex blocks 131 are uniformly distributed on the outer circumferential side wall of the fixing frame 13, the first convex blocks 131 are arc-shaped convex blocks, second convex blocks 111 are fixed on the outer circumferential side wall of the upper end portion of the filter flask 11, the number of the second convex blocks 111 is the same as that of the first convex blocks 131, all the second convex blocks 111 are uniformly distributed on the upper end side wall of the filter flask 11, the second convex blocks 111 are arc-shaped convex blocks, groups 121 with at least one group of convex ribs are fixed on the inner circumferential side wall of the locking member 12, the number of the convex ribs in the embodiment is three groups 121, each group of convex rib groups 121 comprises two convex ribs, the two convex ribs are parallel to each other, a clamping groove 122 is formed between the two convex ribs, when the filter bottle 11 is locked on the base 10, the first lug 131 and the second lug 111 are clamped in the clamping groove 122, the inner side wall of the locking part 12 is arranged between the adjacent convex rib groups 121, the area between the adjacent convex rib groups 121 is set as an inlet, the first lug 131 and the second lug 111 are attached and closed and then enter from the inlet, and the locking part 12 is rotated, so that the first lug 131 and the second lug 111 are clamped in the clamping groove 122.

The lower end face of the first bump 131 is provided with a first positioning groove 132, the first positioning groove 132 is an arc-shaped positioning groove, the cross section of the first positioning groove 132 is shaped like an 'L', and when the filter flask 11 is installed on the base 10, the second bump 111 on the filter flask 11 extends into the first positioning groove 132.

When the second bump 111 is positioned and mounted on the first bump 131, the thickness of the second bump 111 is greater than or equal to the depth of the first positioning groove 132. The thickness of the second bump 111 is the same as the depth of the first positioning groove 132.

The outer side wall of the first protrusion 131 is provided with a second positioning groove 133, the inner side wall of the locking member 12 is provided with a positioning block 123, and when the filter flask 11 is locked on the base 10, the positioning block 123 is connected with the second positioning groove 133 in a clamping manner.

The second positioning groove 133 is disposed at the side end of the first protrusion 131, the second positioning groove 133 penetrates the upper and lower end surfaces of the first protrusion 131, the positioning block 123 is fixed at the side end of the rib group 121, two ends of the positioning block 123 are respectively connected with the corresponding ribs, the positioning block 123 is a convex strip, the surface of the positioning block 123 is an arc-shaped surface, and both ribs are perpendicular to the positioning block 123.

The handle block 124 protruding outward is fixed on the outer circumferential wall of the locking member 12, the handle block 124 is a square projection, and the handle block 124 and the locking member 12 are integrally injection-molded. The handle piece makes things convenient for people to stir the retaining member, makes things convenient for the dismouting.

Reinforcing ribs 125 are fixed to two sides of the upper end of the handle block 124, the reinforcing ribs 125 are triangular reinforcing ribs, and the distance from the upper end surface of each reinforcing rib 125 to the lower end surface of the locking part 12 is smaller than or equal to the thickness of the locking part 12.

The base 10 is provided with a water inlet and outlet 101, the water inlet and outlet 101 comprises a raw water inlet, a concentrated water outlet and a purified water outlet, the upper end of the filter flask 11 is provided with a joint 112 matched with the water inlet and outlet 101, the joint 112 comprises a raw water joint, a concentrated water joint and a purified water joint, the fixing frame 13 is an annular convex block, and the water inlet and outlet 101 is surrounded by the fixing frame 13.

In summary, the above-mentioned embodiments are only preferred embodiments of the present invention, and all equivalent changes and modifications made in the claims of the present invention should be covered by the claims of the present invention.

Claims

1. The utility model provides a filter flask subassembly, includes base (10), filter flask (11) and retaining member (12), and filter flask (11) are fixed on base (10) through retaining member (12), its characterized in that: a fixing frame (13) is fixed on the lower end face of the base (10), a first convex block (131) is fixed on the outer circumferential side wall of the fixing frame (13), a second convex block (111) is fixed on the outer circumferential side wall of the upper end of the filter flask (11), at least one group of rib groups (121) is fixed on the inner side wall of the locking part (12), each group of rib groups (121) comprises two ribs, a clamping groove (122) is formed between the two ribs, and when the filter flask (11) is locked on the base (10), the first convex block (131) and the second convex block (111) are clamped in the clamping groove (122); a handle block (124) which protrudes outwards is fixed on the outer circumferential wall of the locking piece (12), and the handle block (124) is fixedly connected with the locking piece (12); the lower end face of the first bump (131) is provided with a first positioning groove (132), and when the filter flask (11) is installed on the base (10), the second bump (111) on the filter flask (11) extends into the first positioning groove (132).

2. A filter bottle assembly as defined in claim 1, wherein: when the second bump (111) is positioned and installed on the first bump (131), the thickness of the second bump (111) is larger than or equal to the depth of the first positioning groove (132).

3. A filter bottle assembly as defined in claim 1, wherein: the outer side wall of the first bump (131) is provided with a second positioning groove (133), the inner side wall of the locking part (12) is provided with a positioning block (123), and when the filter flask (11) is locked on the base (10), the positioning block (123) is connected with the second positioning groove (133) in a clamping manner.

4. A filter bottle assembly as defined in claim 3, wherein: the second positioning groove (133) is arranged at the side end part of the first lug (131), the second positioning groove (133) penetrates through the upper end surface and the lower end surface of the first lug (131), the positioning block (123) is fixed at the side end part of the rib group (121), and two ends of the positioning block (123) are respectively connected with the ribs at the corresponding ends.

5. A filter bottle assembly as defined in claim 1, wherein: both sides of the upper end part of the handle block (124) are fixed with reinforcing ribs (125), and the distance from the upper end surface of each reinforcing rib (125) to the lower end surface of the locking piece (12) is less than or equal to the thickness of the locking piece (12).

6. A filter bottle assembly as claimed in any one of claims 1 to 5, wherein: the base (10) is provided with a water inlet and outlet (101), the upper end of the filter flask (11) is provided with a joint (112) matched with the water inlet and outlet (101), the fixing frame (13) is an annular convex block, and the water inlet and outlet (101) is surrounded by the fixing frame (13).