CN211989808U - Water quality testing device convenient to change spare part - Google Patents
Water quality testing device convenient to change spare part Download PDFInfo
- Publication number
- CN211989808U CN211989808U CN201922435603.5U CN201922435603U CN211989808U CN 211989808 U CN211989808 U CN 211989808U CN 201922435603 U CN201922435603 U CN 201922435603U CN 211989808 U CN211989808 U CN 211989808U
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- Prior art keywords
- gear
- cleaning brush
- filter screen
- water quality
- device convenient
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- Expired - Fee Related
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Abstract
The utility model discloses a water quality testing device convenient to change spare part, including water tank, motor, screw rod and filter screen, threaded connection has the case lid on the water tank, screw rod upper end fixed mounting has the fixed block, the fixed block is located the filter screen upper end, the both ends symmetry of fixed block is equipped with two recesses, and all is connected with the installation cover, two through the bull stick rotation in two recesses all install torsion spring, two between the lateral wall of installation cover and two recesses the one end that the screw rod was kept away from to the installation cover all is equipped with the draw-in groove, two all be equipped with the cleaning brush in the draw-in groove, and two cleaning brushes all cooperate with the filter screen. Has the advantages that: the utility model discloses when changing the cleaning brush, upwards rotate the cleaning brush, can realize the separation between installation cover and the cleaning brush automatically, it is comparatively simple and convenient to operate, inserts the new cleaning brush that the size is fit for in the installation cover afterwards, can guarantee the clean effect to the filter screen.
Description
Technical Field
The utility model relates to a water treatment technology field especially relates to a water quality testing device convenient to change spare part.
Background
Through the retrieval, patent number is CN 209784343U's patent authorization file discloses a detection water quality's alarm device, including the water tank, the top welding of water tank has driving motor, driving motor's output is connected with the screw rod of vertical setting, driving motor's one end is kept away from to the screw rod is connected with the inner wall rotation of water tank bottom.
The alarm device for detecting water quality has the following defects: when the cleaning brush is replaced, the bolt needs to be rotated and taken down firstly, the dismounting and mounting mode is inconvenient, and if the cleaning brush needs to be inserted into the mounting sleeve smoothly, the length of the cleaning brush is smaller than the difference between the radius of the filter screen and the length of the mounting sleeve, the edge of the filter screen cannot be cleaned smoothly after the cleaning brush is mounted due to size limitation, and the cleaning effect is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the cleaning brush replacement operation is inconvenient and the current cleaning brush is not good to the clean effect of filter screen edge among the prior art, and the water quality detection device convenient to change spare part that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a water quality testing device convenient to change spare part, includes water tank, motor, screw rod and filter screen, threaded connection has the case lid on the water tank, screw rod upper end fixed mounting has the fixed block, the fixed block is located the filter screen upper end, the both ends symmetry of fixed block is equipped with two recesses, and all is connected with the installation cover, two through the bull stick rotation in two recesses all install torsion spring, two between the lateral wall of installation cover and two recesses the one end that the screw rod was kept away from to the installation cover all is equipped with the draw-in groove, two all be equipped with the cleaning brush in the draw-in groove, and two cleaning brushes all cooperate with the filter screen, two all install fixed knot and construct between installation cover and two cleaning brushes.
In the above water quality detection device convenient for replacing parts, the fixing structure is composed of a mounting groove, a first gear, a second gear, two gear rings, two third gears, two chains, two ball screws and two limiting grooves, the mounting groove is arranged in the mounting sleeve, the gear sleeve is arranged in the middle of the rotating rod, the gear II is rotatably connected in the mounting groove, the second gear is meshed with the first gear, the two third gears are rotationally connected to two sides of the second gear, and the two third gears are fixedly connected with the second gear through the fixed column, the two gear rings are rotatably connected with one ends of the two third gears far away from the rotating rod, and two gear rings are connected with two gears III through chains, two ball screws are respectively and rotatably connected in the two gear rings, two limiting grooves are symmetrically formed in the side wall of the cleaning brush, and the two limiting grooves are respectively matched with the two ball screws.
In foretell water quality testing device convenient to change spare part, a plurality of universal wheels are evenly installed to the lower extreme of water tank, install the observation window in the water tank.
In the above water quality detection device convenient for replacing parts, the diameter of the second gear is smaller than or equal to the radius of the first gear, and the length of the ball screw is greater than or equal to the sum of the lengths of the limiting groove and the gear ring.
In the above water quality detection device convenient for replacing parts, the fixing block, the rotating rod and the mounting sleeve are made of corrosion-resistant materials.
Compared with the prior art, the utility model discloses the advantage lies in:
1: through the cooperation of recess and bull stick, rotate the installation cover and make it keep the horizontality with the screw rod, insert the cleaning brush that length and filter screen radius equal in it afterwards, avoided leading to its not good problem to the clean effect of filter screen because of the cleaning brush size is limited.
2: through the cooperation of torsion spring and fixed knot structure, at the in-process of upwards rotating the installation cover, can realize the separation between installation cover and the cleaning brush automatically, it is comparatively simple and convenient to operate, need not the staff and carries out the separation operation to the two in addition, has reduced its working strength.
To sum up, the utility model discloses when changing the cleaning brush, upwards rotate the cleaning brush, can realize the separation between installation cover and the cleaning brush automatically, it is comparatively simple and convenient to operate, inserts the new cleaning brush that the size is fit for in the installation cover afterwards, can guarantee the clean effect to the filter screen.
Drawings
FIG. 1 is a schematic structural view of a water quality detecting device with easy replacement of parts according to the present invention;
FIG. 2 is an enlarged view of the structure of part A in FIG. 1;
fig. 3 is a top view of the mounting sleeve of fig. 1.
In the figure: the device comprises a water tank 1, a tank cover 2, a motor 3, a screw rod 4, a filter screen 5, a fixing block 6, a groove 7, a rotating rod 8, a mounting groove 9, a gear ring 10, a chain 11, a mounting sleeve 12, a cleaning brush 13, a torsion spring 14, a ball screw rod 15, a limiting groove 16 and a universal wheel 17.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being 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.
Referring to fig. 1-3, a water quality testing device convenient for replacing parts comprises a water tank 1, a motor 3, a screw rod 4 and a filter screen 5, wherein the water tank 1 is in threaded connection with a tank cover 2, and the tank cover 2 can be taken down from the water tank 1, so that the parts inside the water tank 1 can be conveniently replaced or maintained.
A plurality of universal wheels 17 (worth mentioning, universal wheel 17 is current product, and its theory of operation and concrete structure do not do specifically expounded here) are evenly installed to the lower extreme of water tank 1, and the design of universal wheel 17 is convenient for remove water tank 1, installs the observation window in the water tank 1, and the condition to in the water tank 1 is convenient for observe in the design of observation window to the in service behavior of spare part in can audio-visually understanding.
Fixed block 6 is installed to 4 upper ends of screw rod, and fixed block 6 is located 5 upper ends of filter screen, and the both ends symmetry of fixed block 6 is equipped with two recesses 7, and all rotates through bull stick 8 in two recesses 7 and is connected with installation cover 12, through the cooperation of recess 7 with bull stick 8 for installation cover 12 can follow fixed block 6 upwards rotates, thereby is convenient for take off the cleaning brush 13 of joint in it and changes.
All install torsion spring 14 between the lateral wall of two installation covers 12 and two recesses 7, the one end that screw rod 4 was kept away from to two installation covers 12 all is equipped with the draw-in groove, all is equipped with cleaning brush 13 in two draw-in grooves, and just two cleaning brush 13 all cooperate with filter screen 5, can accomplish cleaning brush 13's change back, unclamp the power to and cleaning brush 13, through torsion spring 14's elastic force effect afterwards for installation cover 12 resets.
All install fixed knot and construct between two installation cover 12 and two cleaning brush 13, fixed knot constructs by mounting groove 9, gear one, gear two, two ring gears 10, two gear three, two chains 11, two ball screw 15 and two spacing grooves 16 are constituteed, mounting groove 9 is seted up in installation cover 12, the intermediate position at bull stick 8 is established to the gear one set, gear two rotates and connects in mounting groove 9, and gear two meshes with gear one mutually, drive the in-process that installation cover 12 resets at torsion spring 14, bull stick 8 rotates with installation cover 12 relatively, thereby drive gear two anticlockwise rotations through the design of gear one.
Three rotations of two gears are connected in the both sides of gear two, and two gear three all through fixed column and two gear fixed connection, and two ring gear 10 rotate to be connected in the one end that bull stick 8 was kept away from to two gear three, and two ring gear 10 all are connected with two gear three through chain 11, and during two anticlockwise rotations of gear, drive two gear three and rotate simultaneously, drive two ring gear 10 and rotate simultaneously through the design of two chains 11 afterwards.
Two ball screw 15 rotate respectively and connect in two ring gear 10, two spacing groove 16 symmetries are seted up on the lateral wall of cleaning brush 13, and two spacing groove 16 cooperate with two ball screw 15 respectively, when ring gear 10 anticlockwise rotates, drive ball screw 15 in it and remove to spacing groove 16, thereby accomplish the fixed of installation cover 12 and cleaning brush 13 automatically, it fixes the two to need not the staff to stretch into the hand in water tank 1, the operating mode is comparatively simple and convenient, otherwise, upwards rotate installation cover 12, can realize the separation of installation cover 12 and cleaning brush 13 automatically through fixed knot structure and torsion spring 14's cooperation.
The diameter of the second gear is smaller than or equal to the radius of the first gear, the length of the ball screw 15 is larger than or equal to the sum of the lengths of the limiting groove 16 and the gear ring 10, and the size design has the advantage that the ball screw 15 can be ensured to smoothly fix the mounting sleeve 12 and the cleaning brush 13 in the limiting groove 16.
The fixing block 6, the rotating rod 8 and the mounting sleeve 12 are made of corrosion-resistant materials (the corrosion-resistant materials can adopt polytetrafluoroethylene), the possibility that parts in the fixing block are corroded by liquid medicine can be avoided due to the use of the corrosion-resistant materials, and the service life of the water quality detection device convenient for replacing the parts is prolonged.
Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (5)
1. A water quality detection device convenient for replacing parts comprises a water tank (1), a motor (3), a screw rod (4) and a filter screen (5), and is characterized in that the water tank (1) is connected with a tank cover (2) in a threaded manner, a fixing block (6) is fixedly mounted at the upper end of the screw rod (4), the fixing block (6) is positioned at the upper end of the filter screen (5), two grooves (7) are symmetrically arranged at two ends of the fixing block (6), mounting sleeves (12) are rotatably connected in the two grooves (7) through rotating rods (8), torsion springs (14) are respectively mounted between the two mounting sleeves (12) and the side walls of the two grooves (7), clamping grooves are respectively arranged at one ends of the two mounting sleeves (12) far away from the screw rod (4), cleaning brushes (13) are respectively arranged in the two clamping grooves, and the two cleaning brushes (13) are respectively matched with the filter screen (5), and a fixing structure is arranged between the two mounting sleeves (12) and the two cleaning brushes (13).
2. The water quality detection device convenient for part replacement according to claim 1, wherein the fixing structure is composed of a mounting groove (9), a first gear, a second gear, two gear rings (10), a third gear, two chains (11), two ball screws (15) and two limiting grooves (16), the mounting groove (9) is arranged in a mounting sleeve (12), the first gear is arranged in the middle of the rotating rod (8) in a sleeved mode, the second gear is rotatably connected in the mounting groove (9) and meshed with the first gear, the two third gears are rotatably connected to two sides of the second gear, the two third gears are fixedly connected with the second gear through fixing columns, the two gear rings (10) are rotatably connected to one ends of the two third gears, far away from the rotating rod (8), and the two gear rings (10) are connected with the two third gears through chains (11), two ball screw (15) rotate respectively and connect in two ring gear (10), two spacing groove (16) symmetry is seted up on the lateral wall of cleaning brush (13), and two spacing groove (16) cooperate with two ball screw (15) respectively.
3. The water quality detection device convenient for part replacement according to claim 1, wherein a plurality of universal wheels (17) are uniformly installed at the lower end of the water tank (1), and an observation window is installed in the water tank (1).
4. The water quality detection device convenient for part replacement according to claim 2, wherein the diameter of the second gear is smaller than or equal to the radius of the first gear, and the length of the ball screw (15) is larger than or equal to the sum of the lengths of the limiting groove (16) and the gear ring (10).
5. The water quality detection device convenient for part replacement according to claim 2, wherein the fixing block (6), the rotating rod (8) and the mounting sleeve (12) are made of corrosion-resistant materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922435603.5U CN211989808U (en) | 2019-12-30 | 2019-12-30 | Water quality testing device convenient to change spare part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922435603.5U CN211989808U (en) | 2019-12-30 | 2019-12-30 | Water quality testing device convenient to change spare part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211989808U true CN211989808U (en) | 2020-11-24 |
Family
ID=73428254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922435603.5U Expired - Fee Related CN211989808U (en) | 2019-12-30 | 2019-12-30 | Water quality testing device convenient to change spare part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211989808U (en) |
-
2019
- 2019-12-30 CN CN201922435603.5U patent/CN211989808U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201124 Termination date: 20211230 |