CN210214831U - Water filter with explosion-proof fixed ring - Google Patents
Water filter with explosion-proof fixed ring Download PDFInfo
- Publication number
- CN210214831U CN210214831U CN201920610181.8U CN201920610181U CN210214831U CN 210214831 U CN210214831 U CN 210214831U CN 201920610181 U CN201920610181 U CN 201920610181U CN 210214831 U CN210214831 U CN 210214831U
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- explosion
- casing
- shell
- filter core
- fixing ring
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Abstract
The utility model provides a water purifier with explosion-proof solid fixed ring, includes the shell, installs the filter core main part in the shell, the filter core main part includes casing and lower casing, goes up the top of casing removable installation under, the explosion-proof solid fixed ring has been cup jointed to the seam crossing between casing and the lower casing of going up, through the seam crossing between the tight casing of explosion-proof fixed ring cover and the lower casing, can avoid because the inside water pressure of filter core main part is too big, causes casing and lower casing inflation for go up the casing break away from and the connection structure of casing down, cause the problem that the filter core main part damaged.
Description
Technical Field
The utility model relates to a water purifier field specifically is a water purifier with explosion-proof solid fixed ring.
Background
At present, the part of filter core main part adopts folding filtering structure, therefore mainly includes casing and lower casing on the shell, goes up casing and lower casing and passes through connection structure (fastening structure, helicitic texture etc.) fixed connection, but in the use, goes up the casing and the position that the casing is close to the link down when water pressure is great, leads to casing or casing outwards inflation down easily, can cause casing and casing off from the connection relation down for the filter core main part damages.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve above-mentioned current problem, provide a simple structure, reasonable a water purifier with explosion-proof solid fixed ring, its effect is avoided because the inside water pressure of filter core main part is too big, causes the casing to burst the wait condition.
The utility model provides a water purifier with explosion-proof solid fixed ring, includes the shell, installs the filter core main part in the shell, the filter core main part includes casing and lower casing, goes up the top of casing removable installation under, the explosion-proof solid fixed ring has been cup jointed to the seam crossing between casing and the lower casing of going up, through the seam crossing between the explosion-proof solid fixed ring cover tight last casing and the lower casing, increases the axial pressure of casing and lower casing, can avoid because the inside water pressure of filter core main part is too big, causes casing and lower casing inflation for go up the casing break away from with the connection structure of casing down, cause the problem that the filter core main part damaged.
The utility model discloses can also adopt following technical measure to solve:
further, a fastening convex portion extends from the top of the outer end surface of the lower shell, an L-shaped fastening groove matched with the fastening convex portion in a circumferential rotation manner is formed in the corresponding inner end surface, close to the lower opening, of the upper shell, and the upper shell is connected with the lower shell in a locking manner through the L-shaped fastening groove and the fastening convex portion in a rotation fastening manner.
Further, a positioning bump extends from the bottom surface of the fastening convex portion, and a positioning concave cavity is formed in the rotationally fastened L-shaped fastening groove corresponding to the positioning bump.
Further, one end of the fastening convex portion is provided with an upper inclined surface, and a corresponding L-shaped fastening groove is provided with a lower inclined surface matched with the upper inclined surface.
Further, the explosion-proof fixing ring is made of rubber, plastics and metal.
Further, a filter element water outlet and a filter element water inlet are formed in the top and the bottom of the filter element main body in an extending mode, a hole opening sleeve connected with the filter element water inlet is formed in the bottom of the shell, at least two screwing convex blocks extend from the outer end face of the filter element water inlet, limiting fastening pieces matched with the screwing convex blocks in a rotating mode are arranged on the inner end face of the hole opening sleeve in a rotating mode, and the filter element main body is connected with the shell through the limiting fastening pieces and the screwing convex blocks in a rotating and fastening matching mode.
Further, the limit buckling piece is an L-shaped buckling piece, the L-shaped buckling piece comprises an upward moving limit part and a rotating limit part, the rotating limit part is connected to one end of the upward moving limit part, and a positioning concave part for accommodating the screwing lug is formed between the lower part of the upward moving limit part and the rotating limit part.
Further, the other end of the upward movement limiting part is provided with a screwing cambered surface, one end of the corresponding screwing lug is provided with an upper screwing inclined surface which is screwed with the screwing cambered surface and matched with the screwing cambered surface, the other end of the screwing lug is provided with a lower screwing inclined surface, and the joint of the upward movement limiting part and the rotation limiting part is provided with a screwing inclined surface which is in sliding guide and matched with the lower screwing inclined surface.
The utility model has the advantages as follows:
the utility model relates to a water purifier with explosion-proof solid fixed ring, this simple structure, simple to operate, through the joint department between the explosion-proof solid fixed ring cover tight casing and the lower casing, increase the axial pressure of casing and lower casing, can avoid because the inside water pressure of filter core main part is too big, cause casing and lower casing inflation or burst for go up the casing and break away from the connection structure with lower casing, cause the problem that filter core main part damaged.
Drawings
Fig. 1 is a schematic view of the cross-sectional exploded structure of the present invention.
Fig. 2 is a schematic view of a local structure of the filter element main body of the present invention.
Fig. 3 is a schematic view of a local structure of the upper housing of the present invention.
Fig. 4 is a schematic structural view of the explosion-proof fixing ring of the present invention.
Fig. 5 is a schematic structural view of the limit fastener of the present invention.
Fig. 6 is a schematic view of the structure of the rotary buckle protrusion of the present invention.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 1 to 3, a water filter with explosion-proof fixed ring, including shell 1, install filter core main part 2 in the shell, filter core main part 2 includes casing 2a and casing 2b down, and the removable top of installing at 2b of casing 2a goes up casing 2a, the explosion-proof fixed ring 3 that has cup jointed of seam department 2c between casing 2a and casing 2b down, through explosion-proof fixed ring cover tight go up the seam department 2c between casing and the casing down, explosion-proof fixed ring cover is hugged closely with seam department 2c, increases the axial pressure of casing and casing down, can avoid because the inside water pressure of filter core main part is too big, causes casing and casing inflation down for go up the casing break away from with the connection structure of casing down, cause the problem that the filter core main part damaged.
The top of the outer end face of the lower shell 2b extends to form a fastening convex part 2b-1, an L-shaped fastening groove 2a-1 matched with the fastening convex part 2b-1 in a circumferential rotating mode is formed in the corresponding inner end face, close to the lower opening, of the upper shell 2a, the upper shell 2a is connected with the lower shell 2b in a locking mode through the L-shaped fastening groove 2a-1 and the fastening convex part 2b-1 in a rotating fastening mode, the structure is simple, and connection is convenient and fast.
The bottom surface of the buckling convex part 2b-1 extends to form a positioning convex block 2b-2, the L-shaped buckling groove 2a-1 after the buckling is rotated is provided with a positioning concave cavity 2a-2 corresponding to the positioning convex block 2b-2, when the positioning convex block 2b-2 is clamped into the positioning concave cavity 2a-2, the installation relation between the upper shell 2a and the lower shell 2b is completed, and the positioning convex block 2b-2 can avoid that the buckling convex part 2b-1 gradually moves out of the L-shaped buckling groove 2a-1 to cause the explosion of the upper shell when the positioning convex block 2b-2 is used for a long time.
An upper inclined surface 2b-3 is arranged at one end of the buckling convex part 2b-1, and a lower inclined surface 2a-3 matched with the upper inclined surface is arranged in the corresponding L-shaped buckling groove 2a-1, so that the upper shell and the lower shell can be conveniently connected when being installed.
The material of the explosion-proof fixing ring 3 comprises rubber, plastics and metal materials, and the metal materials comprise alloy metals such as iron, aluminum, copper or stainless steel.
In addition, as shown in fig. 4a and 4b, the anti-explosion fixing ring 3 is a belt-shaped structure with one or more sections, the material of the anti-explosion fixing ring 3 itself can be fixed at the seam 2c by welding, or locked and connected by bolts and nuts, and the tightness of the anti-explosion fixing ring 3 sleeved outside the filter element main body can be adjusted at any time by this mode.
As shown in fig. 5 to 6, the top and the bottom of the filter element main body 2 extend to form a filter element water outlet 9 and a filter element water inlet 4, the bottom of the housing 1 is provided with a hole-opening sleeve 301 connected with the filter element water inlet 4, the hole-opening sleeve 301 is provided with a raw water port 302 communicated with raw water, the outer end surface of the filter element water inlet 4 extends to form at least two screwing lugs 5, the inner end surface of the hole-opening sleeve 301 is provided with a limit fastener 6 which is matched with the screwing lugs 5 in a circumferential rotation manner, and the filter element main body 2 is connected with the housing 1 through the rotation fastening matching of the limit fastener 6 and the screwing lugs 5.
This filter core main part 2 and shell 1 of water purifier are connected through detaining soon, can lock fixed both positions, and water pressure is too big when avoiding the filter core water inlet 4 of water purifier to use, dashes filter core main part 2 from the shell, causes filter core main part 2 to shift, appears the water purifier when leading to the water purifier to leak or reuse and rocks, noise when increasing the use, simple structure, low in production cost.
The limiting buckling piece 6 is an L-shaped buckling piece, the L-shaped buckling piece comprises an upward moving limiting part 601 and a rotating limiting part 602, the rotating limiting part 602 is connected to one end of the upward moving limiting part 601, a positioning concave part 7 accommodated by the screwing lug 5 is formed between the lower part of the upward moving limiting part 601 and the rotating limiting part 602, the structure is simple, and the displacement of the filter element main body 2 can be limited after the fixing.
The other end of the upper moving limiting part 601 is provided with a screwing cambered surface 603, one end of the corresponding screwing lug 5 is provided with an upper screwing inclined surface 501 which is screwed and matched with the screwing cambered surface 603, the other end of the screwing lug 5 is provided with a lower screwing inclined surface 502, and the joint of the upper moving limiting part 601 and the rotating limiting part 602 is provided with a screwing inclined surface 604 which is in sliding guide and matched with the lower screwing inclined surface 502; because when the filter element main body 2 is placed in the shell 1, the screwing convex block 5 and the positioning concave part 7 cannot be ensured to be on the same horizontal plane, or an upper error and a lower error exist, the screwing convex block 5 can be guided into the positioning concave part 7 through the screwing cambered surface 603 and the screwing inclined surface 501 in a vertical sliding manner, and the filter element main body 2 can be tightly pressed on the shell 1.
The filter element comprises an upper shell 2a, a lower shell 2b, a front-mounted filter module, an upper cavity 201, a main filter module, a lower cavity 202 and a transition cavity 203, wherein the upper cavity 201 is arranged in the upper shell 2a, the lower cavity 2b is arranged in the lower shell, the front-mounted filter module is arranged in the lower cavity 202, the upper cavity 201 is communicated with the lower cavity 202 through the transition cavity 203, a plurality of transition through holes 203-1 which are communicated with the upper cavity 201 and the lower cavity 202 are formed in the transition cavity 203, the filter element main body adopts a structure that the water enters from the bottom to the top, the filter modules are mounted through overlapped cavities, so that the water can sequentially pass through the filter modules, the.
The top of the outer end face of the lower shell 2b is provided with an annular groove 2b-4, an annular sealing ring 8 is arranged in the annular groove 2b-4, the annular sealing ring 8 is in sealing fit with the inner end face of the upper shell 2a, the sealing performance of the filter element main body is improved, and the situations of leakage and the like caused by overlarge water pressure are avoided.
The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and the scope of the invention is to be protected.
The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a water purifier with explosion-proof solid fixed ring, includes shell (1), installs filter core main part (2) in the shell, filter core main part (2) are including last casing (2a) and lower casing (2b), go up the top of casing (2a) removable installation casing (2b) down, its characterized in that: and an explosion-proof fixing ring (3) is sleeved at a seam (2c) between the upper shell (2a) and the lower shell (2 b).
2. A water filter provided with an explosion-proof fixing ring according to claim 1, wherein: the top of the outer end face of the lower shell (2b) extends to form a fastening convex portion (2b-1), an L-shaped fastening groove (2a-1) matched with the fastening convex portion (2b-1) in a circumferential rotation mode is formed in the corresponding inner end face, close to the lower opening, of the upper shell (2a), and the upper shell (2a) is in locking connection with the lower shell (2b) through the rotation fastening matching of the L-shaped fastening groove (2a-1) and the fastening convex portion (2 b-1).
3. A water filter provided with an explosion-proof fixing ring according to claim 2, wherein: the bottom surface of the buckling convex part (2b-1) extends to form a positioning convex block (2b-2), and the L-shaped buckling groove (2a-1) after the rotary buckling is provided with a positioning concave cavity (2a-2) corresponding to the positioning convex block (2 b-2).
4. A water filter provided with an explosion-proof fixing ring according to claim 2, wherein: one end of the buckling convex part (2b-1) is provided with an upper inclined surface (2b-3), and a corresponding L-shaped buckling groove (2a-1) is internally provided with a lower inclined surface (2a-3) matched with the upper inclined surface.
5. A water filter provided with an explosion-proof fixing ring according to claim 1, wherein: the material of the explosion-proof fixing ring (3) comprises rubber, plastics and metal.
6. A water filter provided with an explosion-proof fixing ring according to claim 1, wherein: the filter core is characterized in that the top and the bottom of the filter core main body (2) extend to form a filter core water outlet (9) and a filter core water inlet (4), the bottom of the shell (1) is provided with a hole opening sleeve (301) connected with the filter core water inlet (4), the outer end face of the filter core water inlet (4) extends to form at least two screwing convex blocks (5), the inner end face of the hole opening sleeve (301) is provided with a limiting buckle piece (6) which is screwed with the circumference of the screwing convex block (5) to form a matched limiting buckle piece (6), and the filter core main body (2) is connected with the shell (1) through the limiting buckle piece (6) and the.
7. A water filter provided with an explosion-proof fixing ring according to claim 6, wherein: the limiting buckling piece (6) is an L-shaped buckling piece, the L-shaped buckling piece comprises an upward moving limiting part (601) and a rotating limiting part (602), the rotating limiting part (602) is connected to one end of the upward moving limiting part (601), and a positioning concave part (7) accommodated by a screwing convex block (5) is formed between the lower part of the upward moving limiting part (601) and the rotating limiting part (602).
8. A water filter provided with an explosion-proof fixing ring according to claim 7, wherein: the other end of the upper moving limiting part (601) is provided with a rotary connection cambered surface (603), one end of the corresponding rotary fastening lug (5) is provided with an upper rotary fastening inclined surface (501) which is in rotary connection with the rotary connection cambered surface (603) in a matched manner, the other end of the rotary fastening lug (5) is provided with a lower rotary fastening inclined surface (502), and the joint of the upper moving limiting part (601) and the rotary limiting part (602) is provided with a rotary connection inclined surface (604) which is in sliding guide matched with the lower rotary fastening inclined surface (502).
9. A water filter provided with an explosion-proof fixing ring according to claim 1, wherein: go up to be equipped with in casing (2a) and go up cavity (201), go up to install main filtration module in cavity (201), be equipped with down cavity (202) and transition cavity (203) in casing (2b) down, install leading filtration module in lower cavity (202), go up cavity (201) and lower cavity (202) and pass through transition cavity (203) intercommunication.
10. A water filter provided with an explosion-proof fixing ring according to claim 1, wherein: an annular groove (2b-4) is formed in the top of the outer end face of the lower shell (2b), an annular sealing ring (8) is installed in the annular groove (2b-4), and the annular sealing ring (8) is in sealing fit with the inner end face of the upper shell (2 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920610181.8U CN210214831U (en) | 2019-04-29 | 2019-04-29 | Water filter with explosion-proof fixed ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920610181.8U CN210214831U (en) | 2019-04-29 | 2019-04-29 | Water filter with explosion-proof fixed ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210214831U true CN210214831U (en) | 2020-03-31 |
Family
ID=69924440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920610181.8U Expired - Fee Related CN210214831U (en) | 2019-04-29 | 2019-04-29 | Water filter with explosion-proof fixed ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210214831U (en) |
-
2019
- 2019-04-29 CN CN201920610181.8U patent/CN210214831U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200331 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |