CN204878995U - Prevent scalding tap - Google Patents
Prevent scalding tap Download PDFInfo
- Publication number
- CN204878995U CN204878995U CN201520528005.1U CN201520528005U CN204878995U CN 204878995 U CN204878995 U CN 204878995U CN 201520528005 U CN201520528005 U CN 201520528005U CN 204878995 U CN204878995 U CN 204878995U
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- CN
- China
- Prior art keywords
- gland
- plug
- cam
- valve pocket
- handle
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
This patent application belongs to the valve technical field who has locking cap or locking lever, prevent scalding tap, and including integrated into one piece's inlet tube, outlet pipe, the inlet tube is located to form the valve pocket with play water pipe connected, is equipped with the plug that can reciprocate in this valve pocket, and the valve pocket top is the gland, and the transmission shaft is connected with the plug after running through the gland again, transmission shaft upper end evagination forms the clamp plate, is equipped with the cam between this clamp plate and the gland top surface, this cam and turning handle key -type connection. The utility model discloses the turned angle who needs the precision could make hot water flow, and the operation degree of difficulty is higher, is difficult to take place the mistake and bumps the condition of opening tap.
Description
Technical field
The utility model belongs to the valve technology field with locking cap or locking bar.
Background technique
In recent years, civil running water causes output water to have the problem such as peculiar smell, red worm due to pollution of waterhead, also has in disinfection of tap water process and remains remaining chlorine residue problem etc., allows the public occur worry to the drinking water quality of tap water.Under this social background, household water filter arises at the historic moment, extensively by consumers.
Existing water purifier is primarily of formations such as shell, filter core, heating chambers, filter core is positioned at shell, intake pipe is connected with shell, and normal temperature water pipe is connected with filter core inner chamber and releases normal-temperature water by normal-temperature water switch, and heating chamber is also connected with filter core inner chamber and releases heating water by hot-water switch.Existing hot-water switch is generally Pushtype water tap, the outlet part comprising inlet part and communicate with inlet part, inlet part and the outlet part position that communicates is blocked by plug, and this plug is connected with transmission shaft, transmission shaft move up and down the opening and closing controlling plug.Moving up and down of transmission shaft is controlled by pressing handle: be specially the spring be provided with between transmission shaft and plug, the lower end of spring props up plug, the upper end of spring props up the gland of Pushtype water tap, the part that transmission shaft stretches into gland is rotationally connected with handle, with the balance pivot that can be supported on gland on handle, when pressing handle, then drive on rotatingshaft and move, thus hot water is flowed out, otherwise unclamp pressing handle, then plug moves down under the action of the spring, blocking channel, hot water stops flowing.
The shortcoming of such scheme is: the family some being had to child, and the design of Pushtype water tap is very simple, easily presses down pressing handle because of carelessness, cause hot water to flow out, cause scald when child is at play.
Model utility content
The utility model is intended to provide a kind of and avoids because pressure causes hot water to flow out the anti-scald water tap causing scald by mistake.
Anti-scald water tap in this programme, comprise integrated intake pipe, outlet pipe, intake pipe and the outlet pipe place of communicating form valve pocket, plug moving up and down is provided with in this valve pocket, be gland above valve pocket, transmission shaft is connected with plug after running through gland again, and described transmission shaft upper end evagination forms pressing plate, be provided with cam between this pressing plate and gland end face, this cam is connected with handle with sleeve key.
Beneficial effect: transmission shaft moves plug can be driven to open valve pocket, in this programme, cam is set at the pressing plate of transmission shaft and gland end face, when the cam of cam contacts with pressing plate or the convex surface of cam contacts with gland (when the convex surface of cam is positioned at vertical direction), can promote pressing plate, transmission shaft move, plug is opened, compare the situation that traditional Pushtype water tap easily touches out hot water by mistake, the utility model needs the rotation angle of precision that hot water just can be made to flow out, and is less likely to occur to touch leading situation of fetching boiling water by mistake.
Further, handle with sleeve comprises the counterweight handle of horizon bar, horizon bar coordinates with the holder pivots that gland is arranged, support is as the installation position of handle with sleeve, the axis of counterweight handle and the axis of cam convex surface stagger mutually, make operator unclamp handle with sleeve, configuration handle when naturally drooping like this, the convex surface of cam does not contact with gland or pressing plate, plug closeding valve cavity.
Further, with inner cap group inside gland, between inside this inner cap group and gland, leave gap, for carrying out spacing to plug upper end.
Further, this plug is the cylindrical structural that upper end is large, lower end is little, and the diameter of plug lower end is greater than the caliber of outlet pipe, and plug lower end is used for closing outlet pipe, and plug inside has blind hole from top to bottom.This plug has elasticity, good sealing effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment anti-scald water tap.
Embodiment
Below by embodiment, the utility model is described in further detail:
Reference character in Figure of description comprises: intake pipe 1, outlet pipe 2, plug 3, gland 4, inner cap group 41, blind hole 5, limiting stopper 6, transmission shaft 7, spring supporting platform 71, return spring 8, pressing plate 9, cam 10, handle with sleeve 11.
Embodiment is substantially as shown in Figure 1: anti-scald water tap, comprises the intake pipe 1 of level, vertical outlet pipe 2, and intake pipe 1 and the one-body molded and pipeline of outlet pipe 2 communicate, and its place of communicating forms the valve pocket holding plug 3.
The upper end of this valve pocket is gland 4, and this gland 4 screw thread is tightened on the outer wall of outlet pipe 2 upper end, with the inner cap group 41 of annular inside this gland 4, leaves gap between inside this inner cap group 41 and gland 4.Plug 3 is the cylindrical structural that upper end is large, lower end is little, and the diameter of plug 3 lower end is greater than the caliber of outlet pipe 2, and plug 3 inside has blind hole 5 from top to bottom, and the upper end of plug 3 contacts with gland 4 and in gap between gland 4 and inner cap group 41.
The blind hole 5 of plug 3 is made up of three parts, is divided into rod aperture portion, neck bore portion and spacing hole portion from top to bottom successively, and their pore size is rod aperture portion > spacing hole portion > neck bore portion.Be placed with limiting stopper 6 in neck bore portion, transmission shaft 7 runs through gland 4 and its lower end is threaded with limiting stopper 6.This transmission shaft 7 bottom is with spring supporting platform 71, and spring supporting platform 71 is positioned at rod aperture portion, insertion rod on the downside of spring supporting platform 71 and gland 4 between cover have return spring 8.
The upper end evagination of transmission shaft 7 forms pressing plate 9, and be furnished with cam 10 between this pressing plate 9 and gland 4, the axle center of this cam 10 is connected with handle with sleeve 11 by flat key.This handle with sleeve 11 comprises horizon bar and is welded on the counterweight handle of horizon bar end, the horizon bar of this handle with sleeve 11 coordinates with the holder pivots on gland 4, the counterweight handle of handle with sleeve 11 and the convex surface of cam 10 are not located along the same line, and namely the axis of counterweight handle and the axis of cam 10 convex surface stagger mutually.
The motion principle of the present embodiment is: when hot water is needed, and handle with sleeve 11 rotates and cam 10 rotated, after the convex surface of cam 10 turns to vertical direction, cam 10 can upwards make transmission shaft 7 moves by jack-up pressing plate 9, transmission shaft 7 moves and makes plug 3 moves, valve pocket is opened, and hot water flows out.When unclamping handle with sleeve 11, counterweight handle turns to below horizon bar, is positioned at vertical direction because of Action of Gravity Field, because the convex surface rotating counterweight handle and cam 10 is not positioned at same straight line, now the convex surface of cam 10 leaves vertical direction, and cam 10 is jack-up pressing plate 9 no longer, and transmission shaft 7 is under the elastic force double action of gravity and return spring, fall after rise to original position, now plug 3 moves down, and blocks valve pocket, and hot water stops flowing out.
Above-described is only embodiment of the present utility model, and in scheme, the general knowledge such as known concrete structure and characteristic does not do too much description at this.Should be understood that; for a person skilled in the art, under the prerequisite not departing from the utility model structure, some distortion and improvement can also be made; these also should be considered as protection domain of the present utility model, and these all can not affect effect and the practical applicability of the utility model enforcement.The protection domain that this application claims should be as the criterion with the content of its claim, and the embodiment in specification etc. record the content that may be used for explaining claim.
Claims (4)
1. anti-scald water tap, comprise integrated intake pipe, outlet pipe, intake pipe and the outlet pipe place of communicating form valve pocket, be provided with plug moving up and down in this valve pocket, be gland above valve pocket, transmission shaft is connected with plug after running through gland again, it is characterized in that, described transmission shaft upper end evagination forms pressing plate, and be provided with cam between this pressing plate and gland end face, this cam is connected with handle with sleeve key.
2. anti-scald water tap according to claim 1, is characterized in that: described handle with sleeve comprises the counterweight handle of horizon bar, and horizon bar coordinates with the holder pivots that gland is arranged, and the axis of counterweight handle and the axis of cam convex surface stagger mutually.
3. anti-scald water tap according to claim 2, is characterized in that: with inner cap group inside gland, leaves gap between inside this inner cap group and gland.
4. anti-scald water tap according to claim 3, is characterized in that: this plug is the cylindrical structural that upper end is large, lower end is little, and the diameter of plug lower end is greater than the caliber of outlet pipe, and plug inside has blind hole from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520528005.1U CN204878995U (en) | 2015-07-21 | 2015-07-21 | Prevent scalding tap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520528005.1U CN204878995U (en) | 2015-07-21 | 2015-07-21 | Prevent scalding tap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204878995U true CN204878995U (en) | 2015-12-16 |
Family
ID=54823367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520528005.1U Expired - Fee Related CN204878995U (en) | 2015-07-21 | 2015-07-21 | Prevent scalding tap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204878995U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109798378A (en) * | 2019-03-13 | 2019-05-24 | 施杨 | A kind of sluice with reset silica gel and pressure spring |
-
2015
- 2015-07-21 CN CN201520528005.1U patent/CN204878995U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109798378A (en) * | 2019-03-13 | 2019-05-24 | 施杨 | A kind of sluice with reset silica gel and pressure spring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20151216 Termination date: 20160721 |