CN216343923U - Water tank valve structure of portable dust collector - Google Patents
Water tank valve structure of portable dust collector Download PDFInfo
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- CN216343923U CN216343923U CN202122526943.6U CN202122526943U CN216343923U CN 216343923 U CN216343923 U CN 216343923U CN 202122526943 U CN202122526943 U CN 202122526943U CN 216343923 U CN216343923 U CN 216343923U
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- outlet channel
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Abstract
The utility model discloses a water tank valve structure of a portable dust collector, and aims to provide a water tank valve structure of a portable dust collector, which can accurately control the water spraying amount. The novel water outlet device comprises a shell, a water outlet channel is arranged on the top surface of the shell, a fixing block is fixed at the upper opening of the water outlet channel, a fixing block through hole communicated with the water outlet channel is formed in the top surface of the fixing block, an annular inward flange is fixed on the inner side wall of the lower opening of the water outlet channel, a spring, a plunger and a plug are sequentially arranged inside the water outlet channel from top to bottom, the spring is installed between the fixing block and the plunger, the plunger is connected with the water outlet channel in a sliding mode, the plug is fixed at the bottom of the plunger, an annular inclined plane I is arranged on the outer side wall of the bottom of the plug, the annular inclined plane I inclines towards the inner side of the plug from top to bottom, and an annular inclined plane II matched with the annular inclined plane I is arranged on the inner side wall of the annular inward flange. The utility model has the beneficial effects that: the water spraying quantity can be accurately controlled.
Description
Technical Field
The utility model relates to the technical field related to dust collectors, in particular to a water tank valve structure of a hand-held dust collector.
Background
With the development of technology, a vacuum cleaner, which is one of the cleaning apparatuses, has become more and more popular. The working principle of the dust collector is that the motor inside the dust collector runs at a high speed, so that dust enters the inside of the dust collector along with air and is filtered by the dust filtering component, and the filtered air is released to the environment again, thereby improving the environment and improving the comfort and the air quality. In addition, some dust collectors are also provided with structures such as a water tank, a water tank valve, a water pipe, a water spraying head and the like, and have a water spraying function, so that the dust collectors can be controlled to spray water on the ground before dust collection to wet the ground, and dust flying during dust collection is avoided.
However, the existing water tank valve has the disadvantages that the plug of the existing water tank valve is generally designed at the top end of the internal channel of the water tank valve, and after the water tank valve is closed, the residual water in the internal channel of the water tank valve can still be sprayed out along the water pipe, so that the water spraying amount is difficult to accurately control, the condition of over-wet ground is easily caused, and the cleaning work is not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model provides a water tank valve structure of a portable dust collector, which can accurately control the water spraying amount, and aims to overcome the defect that the water spraying amount of the dust collector in the prior art is difficult to accurately control.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a water tank valve structure of portable dust catcher, includes the casing, be equipped with exhalant canal on the top surface of casing, exhalant canal's upper shed department is fixed with the fixed block, be equipped with the fixed block through-hole that is linked together with exhalant canal on the top surface of fixed block, be fixed with annular flanging on the inside wall of exhalant canal lower shed department, the inside from the top down of exhalant canal is equipped with spring, plunger and end cap in proper order, the spring mounting is between fixed block and plunger, plunger and exhalant canal sliding connection, the bottom at the plunger is fixed to the end cap, the lateral wall of end cap bottom is equipped with annular inclined plane one, annular inclined plane top-down inclines towards the end cap inboard, be equipped with on the inside wall of annular flanging with annular inclined plane one assorted annular inclined plane two.
When the water tank valve is opened, the plunger and the plug on the plunger move upwards under the action of external force, the spring contracts, the annular inclined plane I at the bottom of the plug is separated from the annular inclined plane II of the annular inward flange, and water in the water tank flows into the water outlet pipe through the through hole of the fixed block and the water outlet channel; when the water tank valve is closed, the external force disappears, the spring resets to drive the plunger and the plug on the plunger to move back, and at the moment, the first annular inclined plane at the bottom of the plug is in double contact with the second annular inclined plane of the annular inward flange to plug the lower opening of the water outlet channel. Through the design, residual water in the water outlet channel can be completely intercepted when the water tank valve is closed, the water is prevented from being sprayed out along the water pipe, and the aim of accurately controlling the water spraying amount is well achieved.
Preferably, be equipped with on the inside wall of outlet channel upper shed department with fixed block assorted fixed block mounting groove, the fixed block is fixed in the fixed block mounting groove, be equipped with the spring mounting structure one that is connected with the upper end of spring on the fixed block. Through the design of fixed block mounting groove, make things convenient for the fixed block to install at water outlet channel's upper shed department, wherein integrated weld between fixed block and the casing shaping, overall structure intensity is high. The spring mounting structure works together with the mounting of the upper end of the spring.
Preferably, the spring mounting structure comprises a plurality of mounting heads fixed on the lower end face of the fixed block, the mounting heads are annularly distributed on the outer sides of the through holes of the fixed block, spring mounting grooves matched with springs are formed in the bottoms of the mounting heads and face one sides of the through holes of the fixed block, and the upper ends of the springs are mounted in the spring mounting grooves. The upper end of the spring is installed in a groove body assembly formed by all the spring installation grooves, good installation limiting effect is achieved, the structure is simple, and assembly is convenient.
Preferably, the bottom of the plunger is provided with a plunger head, the top surface of the plug is provided with a plunger head mounting hole matched with the plunger head, the plug is mounted at the bottom of the plunger through the cooperation of the plunger head mounting hole and the plunger head and is fixedly connected with the plunger in a sealing manner, the spring is sleeved on the outer side of the plunger, and the outer side wall of the plunger is provided with a second spring mounting structure connected with the lower end of the spring. The plunger drives the plug to move up and down, so that the lower opening of the water outlet channel is opened or closed. The second spring mounting structure plays a role in mounting the lower end of the spring.
Preferably, the second spring mounting structure comprises a plurality of spring stop blocks fixed on the plunger, the spring stop blocks are distributed on the outer side wall of the plunger in an annular mode, and the lower end of the spring is mounted on the spring stop blocks. When the plunger moves upwards under the action of external force and the water tank valve is opened, the spring stop block compresses the spring from bottom to top, so that the spring generates reset force, and after the external force disappears, the reset force of the spring automatically presses the plunger down to the original position.
Preferably, the outside of casing is equipped with valve body mounting structure, valve body mounting structure includes the screw cap, be equipped with on the bottom surface of screw cap with casing assorted casing through-hole, the casing install in the casing through-hole and with screw cap fixed connection, the sealing washer is still installed to the junction between casing and the screw cap. Wherein the shell and the screw cap are integrally welded, and the overall structure has high strength. The bottom design of water tank and spiral cover assorted spiral case mouth, when the installation only need with the spiral cover revolve in spiral case mouth department can, simple structure, convenient operation, water tank valve installation with dismantle conveniently, reduced the difficulty of later maintenance and maintenance.
The utility model has the beneficial effects that: the water spraying amount can be accurately controlled; the overall structural strength is high; the assembly is convenient; the water tank valve is convenient to install and disassemble, and the difficulty of later maintenance and repair is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the part of FIG. 1;
FIG. 3 is a top view of the housing of FIG. 2;
fig. 4 is a cross-sectional view at a-a in fig. 3.
In the figure: 1. the novel water-saving water pump comprises a fixing block, a shell, a spiral cover, a shell through hole, a sealing ring, a spring, a plunger, a plug, a water outlet channel, a fixing block mounting groove, an annular inclined plane I, a plunger head mounting hole, a plunger head, a spring stop dog, a spring mounting groove, a mounting head, a fixing block through hole, an annular inward flange and an annular inclined plane II, wherein the fixing block is 2, the shell is 3, the spiral cover is 4, the shell through hole is 5, the sealing ring is 5, the spring is 6, the plunger is 7, the plug is 8, the water outlet channel is 9, the fixing block mounting groove is 10, the annular inclined plane I is 11, the plunger head mounting hole is 12, the plunger head mounting hole is 13, the spring stop dog is 14, the spring mounting groove is 15, the mounting head is 16, the fixing block through hole is 17, the annular inward flange is 18, and the annular inclined plane II is 19.
Detailed Description
The utility model is further described with reference to the following figures and detailed description.
In the embodiment shown in fig. 1 and 2, a water tank valve structure of a portable dust collector comprises a housing 2, a water outlet channel 9 is arranged on the top surface of the housing 2, a fixed block 1 is fixed at the upper opening of the water outlet channel 9, a fixed block through hole 17 communicated with the water outlet channel 9 is arranged on the top surface of the fixed block 1, an annular inward flange 18 is fixed on the inner side wall of the lower opening of the water outlet channel 9, a spring 6, a plunger 7 and a plug 8 are sequentially arranged in the water outlet channel 9 from top to bottom, the spring 6 is arranged between the fixed block 1 and the plunger 7, the plunger 7 is in sliding connection with the water outlet channel 9, the plug 8 is fixed at the bottom of the plunger 7, an annular inclined plane 11 is arranged on the outer side wall of the bottom of the plug 8, and the annular inclined plane 11 inclines towards the inner side of the plug 8 from top to bottom, as shown in fig. 3 and 4, the inner side wall of the annular inner flange 18 is provided with a second annular inclined surface 19 matched with the first annular inclined surface 11.
As shown in fig. 1 and 2, a fixing block mounting groove 10 matched with the fixing block 1 is formed in the inner side wall of the upper opening of the water outlet channel 9, the fixing block 1 is fixed in the fixing block mounting groove 10, and a first spring mounting structure connected with the upper end of the spring 6 is arranged on the fixing block 1.
As shown in fig. 1 and 2, the spring mounting structure includes a plurality of mounting heads 16 fixed on the lower end surface of the fixing block 1, the mounting heads 16 are annularly distributed outside the through holes 17 of the fixing block, a spring mounting groove 15 matched with the spring 6 is arranged at the bottom of the mounting heads 16 and on one side facing the through holes 17 of the fixing block, and the upper end of the spring 6 is mounted in the spring mounting groove 15.
As shown in fig. 1 and 2, a plunger head 13 is arranged at the bottom of the plunger 7, a plunger head mounting hole 12 matched with the plunger head 13 is arranged on the top surface of the plug 8, the plug 8 is mounted at the bottom of the plunger 7 through the cooperation of the plunger head mounting hole 12 and the plunger head 13 and is fixedly connected with the plunger 7 in a sealing manner, the spring 6 is sleeved outside the plunger 7, and a second spring mounting structure connected with the lower end of the spring 6 is arranged on the outer side wall of the plunger 7.
As shown in fig. 1 and 2, the second spring mounting structure includes a plurality of spring stoppers 14 fixed on the plunger 7, the spring stoppers 14 are annularly distributed on the outer side wall of the plunger 7, and the lower end of the spring 6 is mounted on the spring stopper 14.
As shown in fig. 1 and 2, a valve body mounting structure is arranged on the outer side of the casing 2, the valve body mounting structure comprises a screw cap 3, a casing through hole 4 matched with the casing 2 is formed in the bottom surface of the screw cap 3, the casing 2 is mounted in the casing through hole 4 and fixedly connected with the screw cap 3, and a sealing ring 5 is further mounted at the joint between the casing 2 and the screw cap 3.
The working principle is as follows: when the water tank valve is opened, the plunger 7 and the plug 8 on the plunger move upwards under the action of external force, the spring 6 contracts, the first annular inclined plane 11 at the bottom of the plug 8 is separated from the second annular inclined plane 19 of the annular inward flange 18, and water in the water tank flows into the water outlet pipe through the through hole 17 of the fixed block and the water outlet channel 9; when the water tank valve is closed, the external force disappears, the spring 6 resets to drive the plunger 7 and the plug 8 thereon to move back, and at the moment, the annular inclined plane I11 at the bottom of the plug 8 is contacted with the annular inclined plane II 19 of the annular inward flanging 18 again to plug the lower opening of the water outlet channel 9. Through the design, residual water in the water outlet channel 9 can be completely intercepted when the water tank valve is closed, the water is prevented from being sprayed out along the water pipe, and the aim of accurately controlling the water spraying amount is well achieved.
Claims (6)
1. A water tank valve structure of a portable dust collector is characterized by comprising a shell (2), wherein a water outlet channel (9) is arranged on the top surface of the shell (2), a fixing block (1) is fixed at the upper opening of the water outlet channel (9), a fixing block through hole (17) communicated with the water outlet channel (9) is formed in the top surface of the fixing block (1), an annular inward flange (18) is fixed on the inner side wall of the lower opening of the water outlet channel (9), a spring (6), a plunger (7) and a plug (8) are sequentially arranged in the water outlet channel (9) from top to bottom, the spring (6) is installed between the fixing block (1) and the plunger (7), the plunger (7) is in sliding connection with the water outlet channel (9), the plug (8) is fixed at the bottom of the plunger (7), and an annular inclined plane I (11) is arranged on the outer side wall of the bottom of the plug (8), the annular inclined plane I (11) inclines towards the inner side of the plug (8) from top to bottom, and the inner side wall of the annular inward flanging (18) is provided with an annular inclined plane II (19) matched with the annular inclined plane I (11).
2. The water tank valve structure of a portable dust collector as claimed in claim 1, wherein the inner side wall of the upper opening of the water outlet channel (9) is provided with a fixed block mounting groove (10) matched with the fixed block (1), the fixed block (1) is fixed in the fixed block mounting groove (10), and the fixed block (1) is provided with a first spring mounting structure connected with the upper end of the spring (6).
3. The water tank valve structure of a portable dust collector as claimed in claim 2, wherein the spring mounting structure comprises a plurality of mounting heads (16) fixed on the lower end surface of the fixing block (1), the mounting heads (16) are annularly distributed outside the through hole (17) of the fixing block, a spring mounting groove (15) matched with the spring (6) is formed in the bottom of the mounting heads (16) and on one side facing the through hole (17) of the fixing block, and the upper end of the spring (6) is mounted in the spring mounting groove (15).
4. The water tank valve structure of the portable dust collector as claimed in claim 1, wherein a plunger head (13) is arranged at the bottom of the plunger (7), a plunger head mounting hole (12) matched with the plunger head (13) is arranged on the top surface of the plug (8), the plug (8) is mounted at the bottom of the plunger (7) through the matching of the plunger head mounting hole (12) and the plunger head (13) and is fixedly connected with the plunger (7) in a sealing manner, the spring (6) is sleeved outside the plunger (7), and a second spring mounting structure connected with the lower end of the spring (6) is arranged on the outer side wall of the plunger (7).
5. A cistern valve arrangement for a hand-held cleaner according to claim 4 characterised in that the spring mounting arrangement comprises a plurality of spring stops (14) fixed to the plunger (7), the spring stops (14) being annularly distributed on the outer side wall of the plunger (7), the lower end of the spring (6) being mounted on the spring stop (14).
6. The water tank valve structure of a portable dust collector as claimed in claim 1, wherein a valve body mounting structure is arranged on the outer side of the casing (2), the valve body mounting structure comprises a screw cap (3), a casing through hole (4) matched with the casing (2) is arranged on the bottom surface of the screw cap (3), the casing (2) is arranged in the casing through hole (4) and fixedly connected with the screw cap (3), and a sealing ring (5) is further arranged at the joint between the casing (2) and the screw cap (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122526943.6U CN216343923U (en) | 2021-10-20 | 2021-10-20 | Water tank valve structure of portable dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122526943.6U CN216343923U (en) | 2021-10-20 | 2021-10-20 | Water tank valve structure of portable dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216343923U true CN216343923U (en) | 2022-04-19 |
Family
ID=81178271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122526943.6U Active CN216343923U (en) | 2021-10-20 | 2021-10-20 | Water tank valve structure of portable dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216343923U (en) |
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2021
- 2021-10-20 CN CN202122526943.6U patent/CN216343923U/en active Active
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