CN206168049U - Head structure and leading filter of leading filter - Google Patents
Head structure and leading filter of leading filter Download PDFInfo
- Publication number
- CN206168049U CN206168049U CN201621171277.1U CN201621171277U CN206168049U CN 206168049 U CN206168049 U CN 206168049U CN 201621171277 U CN201621171277 U CN 201621171277U CN 206168049 U CN206168049 U CN 206168049U
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- China
- Prior art keywords
- groove
- assembly
- department
- pressure gauge
- manometer
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model relates to a head structure of leading filter, including aircraft nose body and manometer, still include circlip structure, aircraft nose body top is equipped with the manometer assembling stand, manometer assembling stand axial ab intra is toward being equipped with circular seal groove and polygon constant head tank outward, the seal groove side is equipped with the spacing groove that link up, the manometer includes first assembly portion and second assembly portion, first assembly portion and circular seal groove adaptation, second assembly portion and constant head tank adaptation, first assembly portion still is equipped with the draw -in groove, pass through circlip structure, the cooperation of spacing groove and draw -in groove, aircraft nose body and manometer joint and fixed. The utility model discloses a head structure reasonable in design, manometer install, dismantle or change portably, circular seal groove and first assembly portion adaptation, and the sealed effect of realization, second assembly portion and constant head tank adaptation realize the effect of location, and through the cooperation of circlip structure, spacing groove and draw -in groove, realization aircraft nose body and the fixed effect of manometer can unexpectedly not come off, and the installation reliability is good.
Description
Technical field
The utility model is related to the handpiece structure and fore filter of a kind of fore filter, belongs to drink water purifying technology
Field.
Background technology
Fore filter of the prior art includes：What the filter flask of head, upper end and head connection and filter flask lower end connected
Draining seal and the drainage ball valve being connected with draining seal, are provided with filtering network framework, outside filtering network framework in filter flask
Wall is arranged with screen pack.During use, water flows into the space between filter flask and screen pack from the water inlet of head, passes through
The center of filtering network framework is flowed into after filter screen filtration, the delivery port of head is then flow to by screen pack frame center.
Pre-filtering device of the prior art, needs assembling pressure table on head, for monitoring the pressure in fore filter
Power, is threaded pressure gauge connection on head, pressure gauge is spirally connected, and pressure gauge is consumable accessory, installs, dismantles and changes and be inconvenient.
Utility model content
One of the purpose of this utility model is to solve the deficiencies in the prior art, there is provided a kind of head knot of fore filter
Structure, the handpiece structure is reasonable in design, and pressure gauge is installed, dismounting or replacing are easy, easy to use.
The two of the purpose of this utility model are to provide a kind of prefilter containing above-mentioned fore filter handpiece structure
Device.The fore filter is rational in infrastructure, and it is convenient to be equipped between each part.
The utility model solves the technical scheme that its technical problem used：
The handpiece structure of fore filter, including head body and pressure gauge, also including clip spring structure, head body top
Pressure gauge assembling stand is provided with, the pressure gauge assembling stand is close axially from interior toward circular seal groove and polygon locating slot is externally provided with
Sealing groove side is provided with the stopper slot of insertion, and pressure gauge includes the first department of assembly and the second department of assembly, and the first department of assembly is close with circle
Sealing groove is adapted to, and the second department of assembly is adapted to locating slot, and the first department of assembly is additionally provided with draw-in groove, by clip spring structure, stopper slot and card
The cooperation of groove, head body and pressure gauge clamping are simultaneously fixed.
Handpiece structure of the present utility model is reasonable in design, and pressure gauge is installed, dismounting or replacing are easy, easy to use；It is circular
Seal groove is adapted to the first department of assembly, realizes the effect of sealing, and the second department of assembly is adapted to locating slot, realizes the effect of positioning,
By the cooperation of clip spring structure, stopper slot and draw-in groove, the effect that head body is fixed with pressure gauge is realized, will not surprisingly come off,
Installation reliability is good；When dismounting or replacing, clip spring structure is extracted, you can easily disassemble very much pressure gauge.
Preferably, more than the depth of locating slot, the first department of assembly is provided with least one sealing ring to the depth of seal groove.Positioning
Groove is simply by the presence of that can position, and the depth of seal groove is deeper, and sealing effectiveness is better.
Preferably, the cross section of locating slot is in quadrangle, pentagon or hexagon.The shape of locating slot preferably is selected from four sides
Any one in shape, pentagon or hexagon, on the one hand positions reliable, and processing in addition is also convenient for.
A kind of fore filter, including head and head connection filter flask and filter flask connection draining seal and with row
The drainage ball valve of watertight seal connection, is provided with filtering network framework in filter flask, the outer wall for filtering network framework is arranged with screen pack, institute
State the handpiece structure that head is foregoing any one fore filter of the utility model.
The beneficial effects of the utility model are：Handpiece structure of the present utility model is reasonable in design, pressure gauge install, dismounting or
Change easy, it is easy to use.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of the handpiece structure of the fore filter of embodiment 1；
Fig. 2 is the structural representation of the fore filter of embodiment 2.
In figure：1st, head body, 11, seal groove, 12, locating slot, 13, stopper slot, 2, pressure gauge, the 21, first department of assembly,
22nd, the second department of assembly, 23, draw-in groove, 24, sealing ring, 3, clip spring structure.
Specific embodiment
Embodiment 1：
The handpiece structure of fore filter as shown in Figure 1, its reasonable in design, pressure gauge is installed, dismantles or changed
Simplicity, easy to use, the handpiece structure includes head body 1 and pressure gauge 2, also including clip spring structure 3, the top of head body 1
It is provided with pressure gauge assembling stand, the pressure gauge assembling stand is axially from interior toward being externally provided with circular seal groove 11 and quadrangle locating slot
12, the side of seal groove 11 is provided with the stopper slot 13 of insertion（Insertion means that clip spring structure 3 can pass through seal groove via stopper slot 13
11）, pressure gauge 2 includes the first department of assembly 21 and the second department of assembly 22, and the first department of assembly 21 is adapted to circular seal groove 11, second
Department of assembly 22 is adapted to locating slot 12, and the first department of assembly 21 is additionally provided with draw-in groove 23, by clip spring structure 3, stopper slot 13 and draw-in groove
23 cooperation, head body 1 and the clamping of pressure gauge 2 are simultaneously fixed.
In handpiece structure of the present utility model, circular seal groove 11 is adapted to the first department of assembly 21, realizes the effect of sealing,
Second department of assembly 22 is adapted to locating slot 12, the effect of positioning is realized, by matching somebody with somebody for clip spring structure 3, stopper slot 13 and draw-in groove 23
Close, realize the effect that head body 1 is fixed with pressure gauge 2, will not surprisingly come off, installation reliability is good；When dismounting or replacing, pull out
Go out clip spring structure 3, you can easily disassemble very much pressure gauge 2.
In order to further optimize such scheme, the depth of the depth more than locating slot 12 of seal groove 11, the first department of assembly 21
It is provided with least one sealing ring 24.In the case where pressure gauge assembling stand size is fixed, the depth of seal groove 11 is deep as far as possible,
Because locating slot 12 can be positioned simply by the presence of appropriate size, the depth of seal groove 11 is deeper, and sealing effectiveness is better, plus
Upper sealing ring 24, further consolidates sealing effectiveness.
In the technical solution of the utility model, the cross section of locating slot 12 can be various shapes, such as quadrangle, pentagon
Or hexagon, the present embodiment specifically uses quadrangle, easy to process, while locating effect also can guarantee that.
Embodiment 2：
As shown in Fig. 2 a kind of fore filter, its filter flask and draining of filter flask connection for including head and head connection
Seal and the drainage ball valve being connected with draining seal, are provided with filtering network framework in filter flask, filter the outer wall set of network framework
Screen pack is provided with, the head is the handpiece structure of the fore filter described in the utility model embodiment 1.
Embodiment described above is a kind of preferably scheme of the present utility model, not makees any to the utility model
Formal limitation, also has other variants and remodeling on the premise of without departing from the technical scheme described in claim.
Claims (4)
1. the handpiece structure of fore filter, including head body（1）And pressure gauge（2）, it is characterised in that：Also include jump ring knot
Structure（3）, head body（1）Top is provided with pressure gauge assembling stand, and the pressure gauge assembling stand is axially from interior circular close toward being externally provided with
Sealing groove（11）With polygon locating slot（12）, seal groove（11）Side is provided with the stopper slot of insertion（13）, pressure gauge（2）Including
One department of assembly（21）With the second department of assembly（22）, the first department of assembly（21）With circular seal groove（11）Adaptation, the second department of assembly
（22）With locating slot（12）Adaptation, the first department of assembly（21）It is additionally provided with draw-in groove（23）, by clip spring structure（3）, stopper slot（13）
And draw-in groove（23）Cooperation, head body（1）With pressure gauge（2）Clamping is simultaneously fixed.
2. the handpiece structure of fore filter according to claim 1, it is characterised in that：Seal groove（11）Depth be more than
Locating slot（12）Depth, the first department of assembly（21）It is provided with least one sealing ring（24）.
3. the handpiece structure of fore filter according to claim 1, it is characterised in that：Locating slot（12）Cross section be in
Quadrangle, pentagon or hexagon.
4. draining seal and sealed with draining that fore filter, including head and the filter flask and filter flask of head connection are connected
The drainage ball valve of part connection, is provided with filtering network framework in filter flask, the outer wall for filtering network framework is arranged with screen pack, and its feature exists
In：The head is the handpiece structure of the fore filter described in claims 1 to 3 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621171277.1U CN206168049U (en) | 2016-10-26 | 2016-10-26 | Head structure and leading filter of leading filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621171277.1U CN206168049U (en) | 2016-10-26 | 2016-10-26 | Head structure and leading filter of leading filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206168049U true CN206168049U (en) | 2017-05-17 |
Family
ID=58680870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621171277.1U Active CN206168049U (en) | 2016-10-26 | 2016-10-26 | Head structure and leading filter of leading filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206168049U (en) |
-
2016
- 2016-10-26 CN CN201621171277.1U patent/CN206168049U/en active Active
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| GR01 | Patent grant |