CN205173537U - Switch seal structure of push type case - Google Patents
Switch seal structure of push type case Download PDFInfo
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- CN205173537U CN205173537U CN201520792485.2U CN201520792485U CN205173537U CN 205173537 U CN205173537 U CN 205173537U CN 201520792485 U CN201520792485 U CN 201520792485U CN 205173537 U CN205173537 U CN 205173537U
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- switch
- seal
- spool
- push type
- seal ring
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Abstract
The utility model provides a switch seal structure of push type case, the push type case is provided with the push type switch, and the head of switch sliding shaft is connected rather than the slide core of below, and slide core has last sealing matching portion, in the case that mouthful the top that is in the top in water inlet and the delivery port is provided with the position and is cooperated by fixed upper seal circle, upper seal circle and last sealing matching portion, and is in when the sliding shaft two stop when switching between the position, going up sealing matching portion and remaining the sealed cooperation of enclosing with the upper seal throughout, the water below making is not followed the below and is got into in the switch part above it. The utility model provides a case switch seal structure can ensure the switch block and do not not invaded by the water of below, just the utility model discloses rational in infrastructure, whole sealing performance is good, and installation and convenient assembling help making the push type switch successfully to apply to the case, make the pipe fitting of this case of installation can do water injection well chokes uses such as tap, angle valve.
Description
Technical field
The utility model relates to a kind of switch seal structure of push type spool.
Background technique
Spool in the market mainly contains two kinds, and one realizes on/off function by rocking back and forth, and another realizes ON/OFF by rotating.What usually rock back and forth is all that working of plastics is formed, and being revolvingly divided into working of plastics and copper piece, realizing discharging water and closing by rotating.
Press-switching has sliding axle also for sliding axle provides two stop places, to realize the switching of two states.Yet there are no and press-switching is applied to spool, make the pipe fitting of this spool of installation make the water nozzles such as tap, angle valve and use.
Model utility content
Technical problem to be solved in the utility model is to provide a kind of switch seal structure of push type spool, prevents its switch from intaking and contributes to making press-switching apply to tap.For this reason, the utility model is by the following technical solutions:
A kind of switch seal structure of push type spool, described spool comprises water intake and water outlet, it is characterized in that described push type spool is provided with press-switching, described switch-linear hybrid has sliding axle and is that sliding axle is axially providing two stop places, makes described push type spool can be in the first state cut off and be communicated with between water intake and water outlet and the second state connecting the connection between water intake and water outlet respectively;
The head of described sliding axle is connected with the slide cores below it, and slide cores has upper sealing fit portion;
The upper seal ring that position is fixed is provided with above that mouthful being in the top in described spool in described water intake and water outlet, upper seal ring and upper sealing fit portion coordinate, and when sliding axle switches between described two stop places, described upper sealing fit portion remains and being sealed and matched of upper seal ring, and the water of below is not entered in the switch sections above it from below.
On the basis adopting technique scheme, the utility model also can adopt following further technological scheme respectively, or combinationally uses following technological scheme:
Described upper seal ring is the bowl-type seal ring of self-locking, and it is arranged behind has the pad that bowl-type cambered surface caters to face.
The shell of described spool is formed by connecting by upper sleeve body and lower body; The folder fixed cover with permeable hole between which is also provided with between upper sleeve body and lower body; Described water intake and water outlet at lower body, upper seal ring by clamping between upper sleeve body and fixed cover; Described upper seal ring has the bump for installing; There is ring-shaped step the upper end of described fixed cover, the inner side of the ring-shaped step of described upper end gear bottom of seal ring bump on described; Be provided with limited step above that mouthful above described upper sleeve body is in described water outlet and water intake, the below of described limited step arranges guide element; Described guide element is pressed on seal ring pad behind, its outer side surface gear is in the inner side on the top of upper seal ring bump, its bottom surface coordinates with described fixed cover and clamps seal ring help seal ring to keep keeping concentric with slide cores, described guide element has centre pilot hole, leads to sliding axially of upper sealing fit portion.
Described upper sleeve body is provided with internal thread and limited step above described limited step, and the switch fixed cover outside the sliding axle of described switch inserts from the upper opening of upper sleeve body and is threaded with the described internal thread of upper sleeve body.
Described switch, water intake and water outlet are integrated on an assembly body; Described water outlet is in the below of described water intake; The shell of described spool is formed by connecting by upper sleeve body and lower body; Also be provided with the lower seal that position is fixed in described spool, described lower seal is between water intake and water outlet; Slide cores has described upper sealing fit portion and lower seal auxiliary section, when sliding axle switches between described two stop places, and described lower seal auxiliary section being sealed and matched and throwing off and switch between being sealed and matched of lower seal then in lower seal.
Described lower seal is the bowl-type seal ring of self-locking, and it is all arranged behind has the pad that bowl-type cambered surface caters to face.
Described slide cores has two nodular structures, and connected by thin bar between two joints, described upper sealing fit portion is in joint, and described lower seal auxiliary section is in lower joint; Described lower joint and thin bar place arrange centre pilot hole, and the bottom of described spool arranges support, and the Returnning spring of described switch is arranged on the bracket, is between described support and slide cores.
The shell of described spool is formed by connecting by upper sleeve body and lower body; The folder fixed cover with permeable hole between which is also provided with between upper sleeve body and lower body; Described water intake and water outlet at lower body, lower seal by clamping between lower body and fixed cover.
Described lower seal is the bowl-type seal ring of self-locking, and it is all arranged behind has the pad that bowl-type cambered surface caters to face, and described lower seal all has the bump for installing; All there is ring-shaped step the top and bottom of described fixed cover, and the ring-shaped step of described lower end keeps off the inner side on the top at described lower seal bump respectively; Described lower body has the lower groove of upward opening in the below of water intake; The bottom of the bump of lower seal is inserted in described lower groove.
Owing to adopting the technical solution of the utility model, switching spool sealing configuration provided by the utility model can guarantee that switch part is not immersed by the water of below, and the utility model is rational in infrastructure, overall sealing performance is good, install and easy to assembly, contribute to making press-switching Successful utilization in spool, make the pipe fitting of this spool of installation can make the water nozzles such as tap, angle valve and use.
Accompanying drawing explanation
Fig. 1 is the sectional view of embodiment provided by the utility model.
Fig. 2 is explosive view embodiment illustrated in fig. 1.
Fig. 3 is the sectional view of another embodiment provided by the utility model.
Fig. 4 is explosive view embodiment illustrated in fig. 3.
Fig. 5 is the sectional view of the 3rd embodiment provided by the utility model.
Fig. 6 is explosive view embodiment illustrated in fig. 5.
Embodiment
With reference to accompanying drawing 1,2.Push type spool provided by the utility model, comprises water intake 101 and water outlet 102.
Described push type spool is provided with press-switching, described press-switching is provided with sliding axle 1 and is that sliding axle 1 is axially providing two stop places, by push switch button 11, make sliding axle 1 be in different stop places respectively and make described push type spool can be in the first state cut off and be communicated with between water intake 101 and water outlet 102 and the second state connecting the connection between water intake 101 and water outlet 102 respectively.Can by the sliding axle 1 of switch stretch out switch fixed cover 12 and with the workpiece of spool, also namely slide cores 2 connects, Placement can adopt be threaded, clamping, the various mode such as welding.
Described switch, water intake 101 and water outlet 102 are integrated on an assembly body, and water outlet 102 is wherein in the below of water intake 101.
The head of described sliding axle 1 is connected with the slide cores 2 below it, and slide cores 2 has upper sealing fit portion 21 and lower seal auxiliary section 22.
The upper seal ring 3 that position is fixed is provided with in described spool, in the position handoff procedure of spool in the first state and the second state, the invariant position of upper seal ring 3, described upper seal ring 3 is in the top of water intake 101, it coordinates with upper sealing fit portion 21 slipper seal of slide cores, and when sliding axle switches between described two stop places, described upper sealing fit portion remains and being sealed and matched of upper seal ring, the water of below is made not enter in the switch sections above it from below, with the spool part above closed water intake, the water of below is made not enter in the switch sections above it from below, fully can ensure the permanent reliability of construction of switch, and, more have and guarantee pressure in spool cavity and make the following function utilizing the structure of buoyancy to be played one's part to the full.
In addition the lower seal 4 that position is fixed also is provided with in described spool, in the position handoff procedure of spool in the first state and the second state, the invariant position of lower seal 4.Described lower seal 5 is between water intake 101 and water outlet 102.When sliding axle 1 switches between described two stop places, 22, described lower seal auxiliary section switches between being sealed and matched of lower seal 4 in being sealed and matched and throwing off of lower seal 4.
Upper sealing fit portion has and accepts hydraulic pressure and make slide cores accept to the position 201 of climbing power, lower seal auxiliary section has and accepts hydraulic pressure and make slide cores accept the position 202 of down pressure, and accept the area being greater than the position 202 accepting down pressure to the area at the position 201 of climbing power, thus realize the structure utilizing buoyancy, two positions are made to produce buoyancy difference, thus making the resilience of switch more smooth and easy, sensitive, feel is more soft.
Described slide cores has two nodular structures, and connected by thin bar 23 between two joints, described upper sealing fit portion 21 is in joint, and described lower seal auxiliary section 22 is in lower joint; The bottom of described spool arranges support 24.
The Returnning spring 13 of described switch is arranged on the support 24 bottom spool, and described support 24 can be threaded connection with the bottom at following lower body 62, and Returnning spring 13 is between described support 24 and slide cores.The Returnning spring 13 of described switch adopts conical spring, and feel is soft, and elastic force is even, and can reduce the height of spool.
Described spool is provided with shell, and described spool can integrally be installed.Seal ring 400 is set outside described shell, for directly sealing with its external means when spool is installed as a whole.User can process after aperture on tap, is connected with adopting outer mounting type disposable and convenient by spool.
The shell of described spool is formed by connecting by upper sleeve body 61 and lower body 62, Placement can be threaded, clamping, the various mode such as welding.The folder fixed cover 63 with permeable hole 630 between which is also provided with, the position at corresponding water intake 101 place, position at fixed cover 63 place between upper sleeve body 61 and lower body 62.Described water intake 101 and water outlet 102 are in lower body 62.
Upper seal ring 3 by clamping between upper sleeve body 62 and fixed cover 63, lower seal 4 by clamping between lower body 62 and fixed cover 63.
Described upper seal ring 3 and lower seal 4 all can adopt the bowl-type seal ring of self-locking, and pressure is higher, and sealability is better, and described upper seal ring 3 and lower seal 4 are all arranged behind has the pad 31,41 that bowl-type cambered surface caters to face.Described upper seal ring 3 and lower seal 4 all have the bump 30,40 for installing.
All there is ring-shaped step 631,632 top and bottom of described fixed cover 63, and the ring-shaped step 631,632 of described top and bottom keeps off the inner side on the bottom of seal ring bump 30 and the top of lower seal bump 40 on described respectively.
Described upper sleeve body 61 is provided with limited step 66 above described water intake 101, and the below of described limited step arranges guide element 5; Described guide element 5 is pressed on seal ring pad 31 behind, the outer side surface of described guide element 5 keeps off the inner side on the top of upper seal ring bump 30, the bottom surface of described guide element 5 coordinates with described fixed cover 63 and clamps seal ring 3 help seal ring 3 to keep keeping concentric with slide cores 2, described guide element 5 has centre pilot hole 50, leads to upper sliding axially of sealing fit portion 21 in centre pilot hole 50.Described upper sleeve body 61 is provided with internal thread 64 and limited step 65 above described limited step, and the switch fixed cover 12 outside the sliding axle of described switch inserts from the upper opening of upper sleeve body 61 and is threaded with the described internal thread 64 of upper sleeve body.Described lower body 62 has the lower groove 621 of upward opening in the below of water intake; The bottom of the bump 40 of lower seal is inserted in described lower groove 621.Like this, user is directly screwed into switch part, slide cores in housing just can complete assembling, very convenient.And installation, the structure structure that sealability is good simply are again convenient in formation.
With reference to Fig. 3,4.In the utility model, described water outlet 102 also can be side direction, and the side of lower body 62 also sets out the mouth of a river 102.In Fig. 3,4, the implication that drawing reference numeral and Fig. 1,2 identical representatives are identical.
With reference to Fig. 5,6.In the utility model, described spring 13 also can be arranged between upper sleeve body 61 and button 11.In Fig. 5,6, the implication that drawing reference numeral and Fig. 1,2 identical representatives are identical.
The foregoing is only specific embodiment of the utility model; but structure characteristic of the present utility model is not limited thereto; any those skilled in the art is in field of the present utility model, and the change done or modification are all encompassed among protection domain of the present utility model.
Claims (9)
1. the switch seal structure of a push type spool, described spool comprises water intake and water outlet, it is characterized in that described push type spool is provided with press-switching, described switch-linear hybrid has sliding axle and is that sliding axle is axially providing two stop places, makes described push type spool can be in the first state cut off and be communicated with between water intake and water outlet and the second state connecting the connection between water intake and water outlet respectively;
The head of described sliding axle is connected with the slide cores below it, and slide cores has upper sealing fit portion;
The upper seal ring that position is fixed is provided with above that mouthful being in the top in described spool in described water intake and water outlet, upper seal ring and upper sealing fit portion coordinate, and when sliding axle switches between described two stop places, described upper sealing fit portion remains and being sealed and matched of upper seal ring, and the water of below is not entered in the switch sections above it from below.
2. the switch seal structure of a kind of push type spool as claimed in claim 1, is characterized in that described upper seal ring is the bowl-type seal ring of self-locking, and it is arranged behind has the pad that bowl-type cambered surface caters to face.
3. the switch seal structure of a kind of push type spool as claimed in claim 2, is characterized in that the shell of described spool is formed by connecting by upper sleeve body and lower body; The folder fixed cover with permeable hole between which is also provided with between upper sleeve body and lower body; Described water intake and water outlet at lower body, upper seal ring by clamping between upper sleeve body and fixed cover;
Described upper seal ring has the bump for installing; There is ring-shaped step the upper end of described fixed cover, the inner side of the ring-shaped step of described upper end gear bottom of seal ring bump on described;
Be provided with limited step above that mouthful above described upper sleeve body is in described water outlet and water intake, the below of described limited step arranges guide element; Described guide element is pressed on seal ring pad behind, its outer side surface gear is in the inner side on the top of upper seal ring bump, its bottom surface coordinates with described fixed cover and clamps seal ring help seal ring to keep keeping concentric with slide cores, described guide element has centre pilot hole, leads to sliding axially of upper sealing fit portion.
4. the switch seal structure of a kind of push type spool as claimed in claim 3, it is characterized in that described upper sleeve body is provided with internal thread and limited step above described limited step, the switch fixed cover outside the sliding axle of described switch inserts from the upper opening of upper sleeve body and is threaded with the described internal thread of upper sleeve body.
5. the switch seal structure of a kind of push type spool as claimed in claim 1, is characterized in that described switch, water intake and water outlet are integrated on an assembly body; Described water outlet is in the below of described water intake; The shell of described spool is formed by connecting by upper sleeve body and lower body;
Also be provided with the lower seal that position is fixed in described spool, described lower seal is between water intake and water outlet; Slide cores has described upper sealing fit portion and lower seal auxiliary section, when sliding axle switches between described two stop places, and described lower seal auxiliary section being sealed and matched and throwing off and switch between being sealed and matched of lower seal then in lower seal.
6. the switch seal structure of a kind of push type spool as claimed in claim 5, is characterized in that described lower seal is the bowl-type seal ring of self-locking, and it is all arranged behind has the pad that bowl-type cambered surface caters to face.
7. the switch seal structure of a kind of push type spool as claimed in claim 5, is characterized in that described slide cores has two nodular structures, and connected by thin bar between two joints, described upper sealing fit portion is in joint, and described lower seal auxiliary section is in lower joint; Described lower joint and thin bar place arrange centre pilot hole, and the bottom of described spool arranges support, and the Returnning spring of described switch is arranged on the bracket, is between described support and slide cores.
8. the switch seal structure of a kind of push type spool as claimed in claim 5, is characterized in that the shell of described spool is formed by connecting by upper sleeve body and lower body; The folder fixed cover with permeable hole between which is also provided with between upper sleeve body and lower body; Described water intake and water outlet at lower body, lower seal by clamping between lower body and fixed cover.
9. the switch seal structure of a kind of push type spool as claimed in claim 8, it is characterized in that described lower seal is the bowl-type seal ring of self-locking, it is all arranged behind has the pad that bowl-type cambered surface caters to face, and described lower seal all has the bump for installing;
All there is ring-shaped step the top and bottom of described fixed cover, and the ring-shaped step of described lower end keeps off the inner side on the top at described lower seal bump respectively; Described lower body has the lower groove of upward opening in the below of water intake; The bottom of the bump of lower seal is inserted in described lower groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520792485.2U CN205173537U (en) | 2015-10-14 | 2015-10-14 | Switch seal structure of push type case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520792485.2U CN205173537U (en) | 2015-10-14 | 2015-10-14 | Switch seal structure of push type case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205173537U true CN205173537U (en) | 2016-04-20 |
Family
ID=55737531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520792485.2U Active CN205173537U (en) | 2015-10-14 | 2015-10-14 | Switch seal structure of push type case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205173537U (en) |
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2015
- 2015-10-14 CN CN201520792485.2U patent/CN205173537U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |