CN215693194U - Dismantle and installation device convenient to membrane - Google Patents
Dismantle and installation device convenient to membrane Download PDFInfo
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- CN215693194U CN215693194U CN202120217272.2U CN202120217272U CN215693194U CN 215693194 U CN215693194 U CN 215693194U CN 202120217272 U CN202120217272 U CN 202120217272U CN 215693194 U CN215693194 U CN 215693194U
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Abstract
The utility model relates to the technical field of disassembling and installing of a filtering membrane, in particular to a device convenient for disassembling and installing a membrane, which comprises a shell, wherein a sealing cover is arranged at the top of the shell, an inner cavity and two rectangular grooves are formed in the top of the shell, the inner cavity is positioned between the two rectangular grooves, fixed columns are arranged at four corners of the inner cavity, slots are formed in the tops of the fixed columns, the filtering membrane is arranged in the inner cavity and positioned at the tops of the four fixed columns, fixing holes communicated with the slots are formed in the filtering membrane, inserting columns corresponding to the fixing holes are formed in the bottom of the sealing cover, and the bottom ends of the inserting columns penetrate through the fixing holes and extend into the slots; a rectangular plate is arranged in the rectangular groove and at the bottom of the sealing cover; the utility model is characterized in that an inner cavity, a rectangular groove, a movable groove, a first round hole, a through hole, a second round hole, a sealing cover, an inserting column, a rectangular plate, a fixed column, a filtering membrane, a movable plate, a clamping column, a first spring and a second spring are arranged in the inner cavity; the problem of present filtration membrane be not convenient for dismantle and install is solved.
Description
Technical Field
The utility model relates to the technical field of disassembly and assembly of a filtering membrane, in particular to a device convenient for disassembly and assembly of a membrane.
Background
The filtration membrane is generally referred to as a microfiltration membrane. The microporous filtering membrane comprises a mixed fiber microporous filtering membrane, a polypropylene filtering membrane, a polyether sulfone filtering membrane, a polyvinylidene fluoride filtering membrane, a polytetrafluoroethylene filtering membrane and a nylon filtering membrane. The filter is mainly used for filtering a mobile phase and a sample in sample analysis, particularly chromatographic analysis, and has good effect of protecting a chromatographic column, an infusion pump pipeline system, a sample injection valve and the like from being polluted. Has been widely used in gravimetric analysis, microanalysis, colloidal separation and sterility tests.
The existing filter membrane is inconvenient to disassemble and assemble, and in view of the inconvenience, a device convenient for disassembling and assembling the membrane is provided.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a device for facilitating the detachment and attachment of a membrane, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme:
a device convenient for disassembling and installing a membrane comprises a shell, wherein a sealing cover is arranged at the top of the shell, an inner cavity and two rectangular grooves are formed in the top of the shell, the inner cavity is located between the two rectangular grooves, fixing columns are arranged at four corners of the inner cavity, slots are formed in the tops of the fixing columns, a filtering membrane is arranged in the inner cavity and at the tops of the four fixing columns, fixing holes communicated with the slots are formed in the filtering membrane, inserting columns corresponding to the fixing holes are formed in the bottom of the sealing cover, and the bottom ends of the inserting columns penetrate through the fixing holes and extend into the slots; a rectangular plate is arranged in the rectangular groove and at the bottom of the sealing cover, and a clamping hole is formed in the rectangular plate; a movable groove is formed in the shell and located between the inner cavity and the rectangular groove, a movable plate is arranged in the movable groove, a first spring groove and a first round hole are formed in the left side and the right side of the movable groove respectively, a first spring is arranged on one side of the movable plate, and the first spring is located in the first spring groove; a second spring groove is formed in one side, close to the inner cavity, of the movable groove, a second spring is arranged in the second spring groove, and one end of the second spring penetrates through the second spring groove and is fixed with the movable plate; the movable groove is communicated with the rectangular groove through a through hole, a second round hole communicated with the clamping hole is formed in one side of the rectangular groove, the through hole corresponds to the clamping hole and the second round hole in position, a clamping column is arranged on one side of the movable plate, and one end of the clamping column penetrates through the through hole and extends into the clamping hole.
Preferably, the shell and the fixing column are of an integrally formed structure, the sealing cover, the inserting column and the rectangular plate are of an integrally formed structure, the inserting column is in inserting fit with the inserting slot and the fixing hole, and the rectangular plate is in inserting fit with the rectangular groove.
Preferably, the movable plate and the clamping column are of an integrally formed structure, one end of the first spring is tightly bonded with one end of the first spring groove, and one end of the second spring is tightly bonded with one end of the second spring groove.
Preferably, the movable plate is movably connected with the movable groove, the height of the movable plate is equal to that of the movable groove, and the width and the length of the movable plate are smaller than those of the movable groove.
Preferably, the diameter of card post and through-hole equals, card post and through-hole and card hole joint cooperation.
Preferably, the diameter of the first round hole and the diameter of the second round hole are 1-2 cm.
Compared with the prior art, the utility model has the beneficial effects that:
according to the device for conveniently detaching and installing the membrane, the insertion column on the sealing cover penetrates through the fixing hole and enters the insertion slot, the filtering membrane is fixed in the inner cavity, then, one end of a finger penetrates through the first round hole and pushes the movable plate to move, and the clamping column on the movable plate penetrates through the through hole and enters the clamping hole under the action of the second spring, so that the filtering membrane is installed; when the filter membrane is disassembled, one end of a finger penetrates through the second round hole and pushes the clamping column to move until the clamping column moves into the movable groove from the clamping hole and the through hole, the clamping column and the through hole are staggered under the action of the first spring, at the moment, the sealing cover is lifted, the inserting column is drawn out from the slot, the rectangular plate is drawn out from the rectangular groove, then the filter membrane is taken down from the sealing cover, and the inserting column is moved out from the fixed hole, so that the filter membrane is disassembled; the problem of present filtration membrane be not convenient for dismantle and install is solved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a partial explosion according to the present invention;
FIG. 3 is a schematic structural view of the housing of the present invention;
FIG. 4 is a detailed view of the interior of the housing of the present invention;
fig. 5 is a schematic sectional view of the housing according to the present invention.
The various reference numbers in the figures mean:
a housing 1; an inner cavity 11; a rectangular groove 12; a movable groove 13; a first spring groove 14; a first circular hole 15; a second spring groove 16; a through hole 17; a second circular aperture 18;
a sealing cover 2; the insert post 21; a rectangular plate 22; a chucking hole 23;
a fixed column 3; a slot 31;
a filtration membrane 4; a fixing hole 41;
a movable plate 5; a catch 51;
a first spring 6;
a second spring 7.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left" and "right" are used,
The directional or positional relationships "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are those illustrated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the utility model.
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.
Referring to fig. 1-5, the present invention provides the following technical solutions:
a device convenient for disassembling and installing a membrane comprises a shell 1, wherein a sealing cover 2 is arranged at the top of the shell 1, an inner cavity 11 and two rectangular grooves 12 are formed in the top of the shell 1, the inner cavity 11 is positioned between the two rectangular grooves 12, fixing columns 3 are arranged at four corners of the inner cavity 11, slots 31 are formed in the tops of the fixing columns 3, a filtering membrane 4 is arranged in the inner cavity 11 and positioned at the tops of the four fixing columns 3, fixing holes 41 communicated with the slots 31 are formed in the filtering membrane 4, inserting columns 21 corresponding to the fixing holes 41 are formed in the bottom of the sealing cover 2, and the bottom ends of the inserting columns 21 penetrate through the fixing holes 41 and extend into the slots 31; a rectangular plate 22 is arranged in the rectangular groove 12 and at the bottom of the sealing cover 2, and a clamping hole 23 is formed in the rectangular plate 22; a movable groove 13 is formed in the shell 1 and positioned between the inner cavity 11 and the rectangular groove 12, a movable plate 5 is arranged in the movable groove 13, a first spring groove 14 and a first round hole 15 are respectively formed in the left side and the right side of the movable groove 13, a first spring 6 is arranged on one side of the movable plate 5, and the first spring 6 is positioned in the first spring groove 14; a second spring groove 16 is formed in one side, close to the inner cavity 11, of the movable groove 13, a second spring 7 is arranged in the second spring groove 16, and one end of the second spring 7 penetrates through the second spring groove 16 to be fixed with the movable plate 5; the movable slot 13 is communicated with the rectangular slot 12 through a through hole 17, one side of the rectangular slot 12 is provided with a second round hole 18 communicated with the clamping hole 23, the through hole 17 corresponds to the clamping hole 23 and the second round hole 18, one side of the movable plate 5 is provided with a clamping column 51, and one end of the clamping column 51 penetrates through the through hole 17 and extends into the clamping hole 23.
Specifically, shell 1 is the integrated into one piece structure with fixed column 3, sealed lid 2, insert post 21 and rectangular plate 22 are the integrated into one piece structure, ensure overall structure's stability, insert post 21 and slot 31 and fixed orifices 41 cooperation of pegging graft, make and insert post 21 and can insert slot 31 and fixed orifices 41, the installation of the filtration membrane of being convenient for is fixed, and simultaneously, insert post 21 and also can follow slot 31 and fixed orifices 41 and take out, the dismantlement of the filtration membrane of being convenient for, rectangular plate 22 and rectangular groove 12 cooperation of pegging graft, guarantee that rectangular plate 22 can insert in rectangular groove 12 or take out from rectangular groove 12.
Preferably, the movable plate 5 and the clamping column 51 are of an integrally formed structure, one end of the first spring 6 is tightly adhered to one end of the first spring groove 14, and one end of the second spring 7 is tightly adhered to one end of the second spring groove 16, so that the stability of the structure is ensured.
Specifically, the movable plate 5 is movably connected with the movable groove 13, the height of the movable plate 5 is equal to that of the movable groove 13, and the width and the length of the movable plate 5 are smaller than those of the movable groove 13, so that the movable plate 5 can move front and back and left and right in the movable groove 13.
Further, the diameter of card post 51 and through-hole 17 equals, and card post 51 and through-hole 17 and card hole 23 joint cooperation make card post 51 can block into in through-hole 17 and the card hole 23, and prevent that card post 51 from rocking in through-hole 17 and card hole 23.
Furthermore, the diameters of the first round hole 15 and the second round hole 18 are 1-2cm, so that the fingers of a person can extend into the first round hole 15 and the second round hole 18, and after the fingers of the person pass through the first round hole 15, the movable plate 5 can be pushed to move in the direction of the first spring 6 in the movable groove 13, so that the clamping column 51 can be aligned with the through hole 17; when a finger of a person passes through the second circular hole 18, the pin 51 can be pushed to move out of the through hole 17, so that the movable plate 5 moves towards the second spring 7.
It should be noted that the vibrator 6 is conventional in the art and will not be described in detail herein.
When the device for facilitating the detachment and installation of the membrane is used, the fixing hole 41 of the filtering membrane 4 is aligned with the inserting column 21 of the sealing cover 2, the lower end of the inserting column 21 passes through the fixing hole 41, the filtering membrane 4 is tightly attached to the sealing cover 2, then the lower end of the inserting column 21 is aligned with the inserting slot 31 and inserted, the rectangular plate 22 is aligned with the rectangular slot 12 and inserted, the filtering membrane 4 is fixed in the inner cavity 11, then one end of a finger passes through the first circular hole 15 and pushes against the movable plate 5, the movable plate 5 moves towards the first spring 6 in the movable slot 13, the first spring 6 is gradually compressed into the first spring slot 14 by the movable plate 5, the clamping column 51 moves along with the movable plate 5 until the clamping column 51 is aligned with the through hole 17, the second spring 7 naturally extends to push the movable plate 5 to move towards the through hole 17, one end of the clamping column 51 passes through the through hole 17 and enters the clamping hole 23, thereby facilitating the installation of the filter membrane 4; when the filtering membrane 4 is detached, one end of a finger can pass through the second round hole 18 and abut against the clamping column 51 to push, so that the clamping column 51 and the movable plate 5 move towards the second spring 7, the second spring 7 contracts in the second spring groove 16 until the clamping column 51 moves into the movable groove 13 from the clamping hole 23 and the through hole 17, at the moment, the first spring 6 naturally extends and pushes the movable plate 5 to move towards the direction away from the first spring 6, so that the clamping column 51 is staggered with the through hole 17, then, the sealing cover 2 is lifted up, so that the inserting column 21 can be drawn out from the slot 31, the rectangular plate 22 is drawn out from the rectangular groove 12, then, the filtering membrane 4 can be taken down from the sealing cover 2, so that the inserting column 21 is drawn out from the fixing hole 41, and the filtering membrane 4 is convenient to detach.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. A device for facilitating the disassembly and assembly of membranes, comprising a casing (1), characterized in that: the top of the shell (1) is provided with a sealing cover (2), the top of the shell (1) is provided with an inner cavity (11) and two rectangular grooves (12), the inner cavity (11) is located between the two rectangular grooves (12), four corners of the inner cavity (11) are provided with fixing columns (3), the tops of the fixing columns (3) are provided with slots (31), the tops of the four fixing columns (3) in the inner cavity (11) are provided with filtering membranes (4), the filtering membranes (4) are provided with fixing holes (41) communicated with the slots (31), the bottoms of the sealing covers (2) are provided with inserting columns (21) corresponding to the fixing holes (41), and the bottom ends of the inserting columns (21) penetrate through the fixing holes (41) and extend into the slots (31); a rectangular plate (22) is arranged in the rectangular groove (12) and at the bottom of the sealing cover (2), and a clamping hole (23) is formed in the rectangular plate (22); a movable groove (13) is formed in the shell (1) and located between the inner cavity (11) and the rectangular groove (12), a movable plate (5) is arranged in the movable groove (13), the left side and the right side of the movable groove (13) are respectively provided with a first spring groove (14) and a first round hole (15), one side of the movable plate (5) is provided with a first spring (6), and the first spring (6) is located in the first spring groove (14); a second spring groove (16) is formed in one side, close to the inner cavity (11), of the movable groove (13), a second spring (7) is arranged in the second spring groove (16), and one end of the second spring (7) penetrates through the second spring groove (16) to be fixed with the movable plate (5); the movable groove (13) is communicated with the rectangular groove (12) through a through hole (17), a second round hole (18) communicated with the clamping hole (23) is formed in one side of the rectangular groove (12), the through hole (17) corresponds to the clamping hole (23) and the second round hole (18), a clamping column (51) is arranged on one side of the movable plate (5), and one end of the clamping column (51) penetrates through the through hole (17) and extends into the clamping hole (23).
2. The device for facilitating the removal and installation of a membrane of claim 1, wherein: the shell (1) and the fixing column (3) are of an integrally formed structure, the sealing cover (2), the inserting column (21) and the rectangular plate (22) are of an integrally formed structure, the inserting column (21) is in inserting and matching with the slot (31) and the fixing hole (41), and the rectangular plate (22) is in inserting and matching with the rectangular groove (12).
3. The device for facilitating the removal and installation of a membrane of claim 1, wherein: the movable plate (5) and the clamping column (51) are of an integrally formed structure, one end of the first spring (6) is tightly bonded with one end of the first spring groove (14), and one end of the second spring (7) is tightly bonded with one end of the second spring groove (16).
4. The device for facilitating the removal and installation of a membrane of claim 1, wherein: the movable plate (5) is movably connected with the movable groove (13), the height of the movable plate (5) is equal to that of the movable groove (13), and the width and the length of the movable plate (5) are smaller than those of the movable groove (13).
5. The device for facilitating the removal and installation of a membrane of claim 1, wherein: the diameter of card post (51) and through-hole (17) equals, card post (51) and through-hole (17) and card hole (23) joint cooperation.
6. The device for facilitating the removal and installation of a membrane of claim 1, wherein: the diameters of the first round hole (15) and the second round hole (18) are 1-2 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120217272.2U CN215693194U (en) | 2021-01-26 | 2021-01-26 | Dismantle and installation device convenient to membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120217272.2U CN215693194U (en) | 2021-01-26 | 2021-01-26 | Dismantle and installation device convenient to membrane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215693194U true CN215693194U (en) | 2022-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120217272.2U Active CN215693194U (en) | 2021-01-26 | 2021-01-26 | Dismantle and installation device convenient to membrane |
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| Country | Link |
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| CN (1) | CN215693194U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116969255A (en) * | 2023-09-21 | 2023-10-31 | 常州铂力塑胶有限公司 | Inside sound insulation EPDM strip's of air conditioner divides strip coiling mechanism |
-
2021
- 2021-01-26 CN CN202120217272.2U patent/CN215693194U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116969255A (en) * | 2023-09-21 | 2023-10-31 | 常州铂力塑胶有限公司 | Inside sound insulation EPDM strip's of air conditioner divides strip coiling mechanism |
| CN116969255B (en) * | 2023-09-21 | 2023-12-01 | 常州铂力塑胶有限公司 | Inside sound insulation EPDM strip's of air conditioner divides strip coiling mechanism |
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