CN102954278B - Connecting structure of valve rod and handle - Google Patents
Connecting structure of valve rod and handle Download PDFInfo
- Publication number
- CN102954278B CN102954278B CN201210379102.XA CN201210379102A CN102954278B CN 102954278 B CN102954278 B CN 102954278B CN 201210379102 A CN201210379102 A CN 201210379102A CN 102954278 B CN102954278 B CN 102954278B
- Authority
- CN
- China
- Prior art keywords
- decorative cover
- handle
- valve rod
- connecting cylinder
- hole
- 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
Links
Images
Landscapes
- Mechanically-Actuated Valves (AREA)
Abstract
The invention discloses a connecting structure of a valve rod and a handle. The connecting structure comprises the valve body, a valve rod and the handle, wherein the middle of the handle is provided with a connecting column, and the outer side surface of the connecting column is provided with a decoration cover; the decoration cover is in a cask shape with an opening, the bottom surface of the decoration cover is provided with a connecting through hole, the connecting column passes through the connecting through hole, and a position on the outer side face of the connecting column, on the outer side of the bottom surface of the decoration cover, is provided with a shaft shoulder; a position on the outer side face of the connecting column, on the inner side of the bottom surface of the decoration cover, is provided with a demountable type axial limiting device, and an open end of the decoration cover and the valve body form a revolving demountable connection; and the end face of the connecting column is provided with a connecting blind hole, and the end of the valve rod is inserted into the connecting blind holes and forms axial slip connection. The connecting structure provided by the invention has the advantages that the appearance is beautiful, the handle is not loose, and the quality of a bathroom water valve is improved.
Description
Technical field
The present invention relates to valve technology field, be specifically related to the linkage structure of a kind of valve rod and handle, this structure is applicable to the water valve in sanitary bath equipment.
Background technique
In existing water valve, the connection of handle and valve rod adopts the structure shown in Fig. 1 conventionally: the connecting end of valve rod 2 is arranged to square or the plane that at least one extends is vertically set on circumferential surface, thereby formation breach, corresponding square hole is set on handle 3 or at least there is the through hole of a plane, to make handle and valve rod form axial being slidably connected, and can transmitting torque, while is at the fastening screw trip bolt that butt valve rod is radially set 21 of handle, to handle is located in the axial direction of valve rod.
Another kind of common linkage structure as shown in Figure 2, the connecting end of valve rod 2 is arranged to square or the plane that at least one extends is vertically set on circumferential surface, thereby formation breach, and on the end face of connecting end, tapped hole is set, blind hole with the connecting end adaptation of valve rod is set on one side of handle 3, the blind hole of handle is socketed on the connecting end of valve rod, thereby make handle and the valve rod can transmitting torque, on the another side of handle, the position of corresponding blind hole arranges a through hole simultaneously, fastening screw trip bolt 21 is set in through hole, this fastening screw trip bolt is threaded with the connecting end of valve rod, so that make handle locates in the axial direction of valve rod.
But above-mentioned linkage structure there are the following problems: because handle need to carry out back rotation continually, after long-term use, fastening screw trip bolt easily produces looseningly, and then makes handle occur loosening phenomenon; Secondly, fastening screw trip bolt is directly exposed to outside, affects attractive in appearancely, and particularly, for the water valve in the higher sanitary bath equipment of appearance requirement, this type of linkage structure can seriously affect the overall visual effect of water valve, reduces its class.
For example, a kind of disclosed in Chinese patent literature " angle valve ", its notice of authorization number is CN1232745C, comprise a valve body, on valve body, have into water and take over and water outlet adapter, in valve body, there is a valve rod, the outer end of valve rod is stretched out valve body and is connected with handle, between the middle part of valve rod and valve body, be provided with seal ring, the inner of valve rod is provided with a seal, seal and valve rod are fixed together, the inner side surface of valve body is cylndrical surface, water outlet is taken over the inner mouth of pipe and is positioned on valve body inner side surface, on above-mentioned seal, there is a column working of being close on valve body inner side surface.A part for column working contact valve body inner side surface, valve rod, fuse and card article are connected as a single entity, disposable shaping.This angle valve is the switching that coordinates to control angle valve that utilizes seal and valve body inner side surface, has good seal performance, feature that wear resistance is strong, can extend the working life of product.But its handle is also the end that is fixed on valve rod by fastening screw trip bolt, therefore, there is equally easily loosening, the inaesthetic problem of profile of handle.
Summary of the invention
The object of the invention is easily loosening, the inaesthetic problem of profile of the existing handle of linkage structure in order to solve handle in existing water valve and valve rod, handle and valve rod linkage structure that a kind of beautiful shape and handle can be not loosening are provided.
To achieve these goals, the present invention is by the following technical solutions:
The linkage structure of a kind of valve rod of the present invention and handle, comprise valve body, valve rod and handle, the middle part of described handle is provided with connecting cylinder, the outer side surface of connecting cylinder is provided with decorative cover, described decorative cover is the drum-shaped of opening, its bottom surface is provided with connecting through hole, connecting cylinder is through connecting through hole, on connecting cylinder outer side surface, be positioned at outside, decorative cover bottom surface and be provided with the shaft shoulder, on connecting cylinder outer side surface, be positioned at inner side, decorative cover bottom surface place and be provided with detachable axially stop block, the opening end of decorative cover and valve body form revolving removably connecting, the end face of connecting cylinder is provided with connection blind hole, the end of valve rod is plugged on and connects in blind hole and form axial being slidably connected.
First, being connected blind hole and can adopting the existing structure that is in axial sliding connection of the end of valve rod and connecting cylinder, guarantee between handle and valve rod can transmitting torque, simultaneously handle can be on valve rod mobile vertically in, avoid the outer surface of handle to be damaged, improved the overall appearance degree of handle.Secondly, for fear of using fastening screw trip bolt, the present invention arranges a decorative cover on handle, make the axially locating of handle in decorative cover bottom surface owing to being arranged on the shaft shoulder and the detachable axially stop block that are positioned at decorative cover both sides on connecting cylinder, simultaneously, decorative cover and valve body interconnect, therefore, make handle realize well stem shaft to location, decorative cover itself has the effect of beautiful decoration to valve body, avoid the impact on overall appearance of the fastening screw trip bolt that exposes simultaneously, it is more suitable for for sanitary bath equipment.Particularly, the opening end of decorative cover can adopt the Placement of the class that is threaded with revolving the removably connecting that valve body forms, like this, handle is in the time carrying out back rotation, and between decorative cover, be sliding friction, because the frictional force of both direction is identical, therefore can guarantee that decorative cover there will not be loosening phenomenon, and decorative cover can directly be fastenedly connected with hand, be convenient to it and install and use.
As preferably, on connecting cylinder outer side surface, be positioned at inner side, decorative cover bottom surface place and be provided with the friction ring of being close to inner side, decorative cover bottom surface, on connecting cylinder outer side surface, be positioned at outside, decorative cover bottom surface and be provided with the external friction ring of being close to outside, decorative cover bottom surface.Thereby can avoid handle and detachable axially stop block and decorative cover direct friction, inside and outside friction ring can adopt the material of polyoxymethylene (POM) class, make it to have wear-resisting property well, be conducive to increase the service life, and reduce the surface friction drag of handle in the time rotating.
As preferably, the connecting through hole of described decorative cover bottom surface is the shoulder hole that ecto-entad dwindles, and described external friction ring is embedded in the outside macropore of shoulder hole, the high 0.2-0.4 millimeter of surface ratio decorative cover outside bottom surface of external friction ring.External friction ring is embedded in the outside macropore of shoulder hole, and is blocked by the shaft shoulder on handle, thereby can avoid directly exposing of external friction ring, be conducive to the further aesthetics of entirety.The surface of external friction ring is conducive to avoid completely the shaft shoulder of handle and contacting of decorative cover bottom surface higher than decorative cover outside bottom surface.
Certainly, above-mentioned inside and outside friction ring also can adopt friction snap ring to substitute, its concrete scheme is: the connecting through hole of described decorative cover bottom surface is the shoulder hole that ecto-entad dwindles, in the aperture of described decorative cover shoulder hole inner side, be arranged with friction snap ring, described friction snap ring is along the circumferential direction spliced to form by 3-5 section snap ring unit, the outer side surface of snap ring unit is provided with the draw-in groove of arc, draw-in groove is connected on the edge of aperture inside shoulder hole, the high 0.2-0.4 millimeter of surface ratio decorative cover outside bottom surface of snap ring unit.
Friction snap ring not only has the effect of inside and outside friction ring, also play the bearing effect of decorative cover bottom surface connecting through hole simultaneously, avoid direct contact the between connecting cylinder and the connecting through hole of handle, simultaneously, friction snap ring is made up of several snap ring unit spliceds, be convenient to it and be installed on connecting through hole, make it can select the material that hardness is higher, to improve its wear-resisting property.
As preferably, described detachable axially stop block is the axle check ring being connected on connecting cylinder.Quick for installation, spacing reliable advantage that check ring has.
As the replacement scheme of above-mentioned preferred version, described detachable axially stop block is made up of an adjusting nut and a rotation inhibiting nut, described connecting cylinder forms the ladder section of reduced and be provided with outside thread in ladder section at inner side, decorative cover bottom surface place, and described adjusting nut and rotation inhibiting nut are threaded in ladder section successively.By after rotation inhibiting nut screwing clamping, can between adjusting nut and rotation inhibiting nut, produce pre-pressing force, thereby effectively prevent the loosening of adjusting nut.
As preferably, the connecting end of described valve rod and connecting cylinder is provided with spline, in the connection blind hole of connecting cylinder, is provided with corresponding spline, and connecting cylinder and valve rod form spline joint.Thereby handle can be received on valve rod at arbitrarily angled cover, be convenient to it and install, simultaneously spline joint can transmit larger moment of torsion, and is conducive to improve the tightness that handle is connected with valve rod, after avoiding handle to carry out back rotation continually and produce gap between valve rod.
As preferably, being detachably connected as between the opening end of described decorative cover and valve body is threaded.Screw connection structure is convenient processing and manufacture not only, and is conducive to the installation of handle, decorative cover.When installation, first decorative cover is installed on the connecting cylinder of handle, then the connecting cylinder cover of handle is received on valve rod, rotating owing to making between decorative cover and connecting cylinder, now rotate and tighten decorative cover, can be simultaneously with active handle along axially the moving down of valve rod, make handle fully overlap and receive on valve rod.
As a kind of replacement scheme of the scheme that is threaded between above-mentioned decorative cover and valve body, described valve body outer side surface is provided with self-locking grooves, it comprises the axially extended straight trough along valve rod, and be connected to the translot of straight trough away from handle one end, described straight trough is open-minded near handle one end, the degree of depth of straight trough is by extremely progressively diminishing away from handle one end near handle one end, described translot is vertical with straight trough, and be provided with cone tank in the bottom surface of translot, the inner side surface of described decorative cover opening is provided with flexible shell fragment, the edge of shell fragment and decorative cover welding, between the centre of shell fragment and decorative cover inner side surface, be provided with gap, and be provided with hemispheric positioning convex at the center of shell fragment, described positioning convex is pressed in cone tank, thereby make the opening end of decorative cover and valve body form revolving removably connecting.
In this programme, owing to thering is gap between the centre of shell fragment and decorative cover inner side surface, therefore, when the positioning convex at extrusion elastic center, can automatically sink, can automatically reset again when removing positioning convex after external force.In the time of mounting handle, similarly first decorative cover is installed on the connecting cylinder of handle, then the connecting cylinder cover of handle is received on valve rod, now rotated decorative cover, make the positioning convex on the shell fragment of decorative cover inner side aim at straight trough, then can press down vertically handle, in the time that positioning convex arrives the lower end of straight trough, rotate decorative cover, can make positioning convex enter also screens in the cone tank of translot, make decorative cover axially locating, and then realize the reliable location of handle.This Placement not only has advantages of that connection is fast and convenient, can avoid decorative cover to occur simultaneously completely loosening.
Therefore, the present invention has following beneficial effect: beautiful shape and handle can not become flexible, and is conducive to improve the quality of bathroom water valve.
Accompanying drawing explanation
Fig. 1 is a kind of handle and valve rod linkage structure schematic diagram of existing water valve.
Fig. 2 is handle and the valve rod linkage structure schematic diagram of another kind of existing water valve.
Fig. 3 is a kind of structural representation of the present invention.
Fig. 4 is the second structural representation of detachable axially stop block.
Fig. 5 is the third structural representation of detachable axially stop block.
Fig. 6 is the structural representation of banking stop in Fig. 5.
Fig. 7 is with the structural representation after the inside and outside friction ring in friction snap ring alternate figures 3.
Fig. 8 is the structural representation of friction snap ring.
Fig. 9 is the schematic diagram that the present invention adopts the another kind of revolving structure that removably connects.
Figure 10 is the sectional view of the revolving structure that removably connects in Fig. 9.
In figure: 1, valve body 11, joint 2, valve rod 21, fastening screw trip bolt 3, handle 31, connecting cylinder 32, connect blind hole 33, the shaft shoulder 34, ladder section 35, anti-rotation groove 36, banking stop 37, anti-rotation projection 4, decorative cover 41, connecting through hole 42, shell fragment 43, positioning convex 51, check ring 52 for axle, adjusting nut 53, rotation inhibiting nut 54, tightening nut 6, interior friction ring 7, external friction ring 8, friction snap ring 81, snap ring unit 82, draw-in groove 83, mating face 9, self-locking grooves 91, straight trough 92, translot 93, V-shaped groove.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention will be further described.
In embodiment as shown in Figure 3, the linkage structure of a kind of valve rod of the present invention and handle, comprise valve body 1, be arranged on the valve rod 2 at valve body center, and the handle 3 being connected with valve rod, handle is wherein square handle, handle is connected side middle part with valve rod is provided for connecting the connecting cylinder 31 of valve rod, the end face of connecting cylinder is provided with and connects blind hole 32, the end of valve rod is plugged on and connects in blind hole and form axial being slidably connected, can spline be set at the connecting end outer side surface of valve rod and connecting cylinder particularly, in the connection blind hole of connecting cylinder, corresponding spline is set simultaneously, thereby make the handle both can having moved axially along valve rod, again can be to valve rod transmitting torque.Certainly, also the connecting end of valve rod and connecting cylinder can be made square or other at least there is the shape of an axial plane, correspondingly, connect blind hole and make square hole or other and at least have the hole of an axial plane, so that with the shape adaptation of valve rod, realize transmitting torque and function in axial sliding.
In addition, a decorative cover 4 is set on the outer side surface of connecting cylinder, this decorative cover is the drum-shaped of opening, the center of its bottom surface arranges connecting through hole 41, connecting cylinder is through connecting through hole, and the opening of decorative cover, towards valve body, is socketed on the connecting cylinder of handle decorative cover simultaneously.On connecting cylinder outer side surface, be positioned at outside, decorative cover bottom surface the shaft shoulder 33 is set, to make decorative cover axial limiting on connecting cylinder, on connecting cylinder outer side surface, be positioned at inner side, decorative cover bottom surface place corresponding detachable axially stop block is set, to make decorative cover realize axial location completely on connecting cylinder simultaneously.Certainly, connecting cylinder also can be made into multidiameter shaft, thereby makes decorative cover spacing in the axial direction.Detachable axially stop block can be the check ring 51 for axle being connected on connecting cylinder, certainly, needs to arrange corresponding draw-in groove on connecting cylinder now.Or, as shown in Figure 4, detachable axially stop block also can be made up of an adjusting nut 52 and a rotation inhibiting nut 53, connecting cylinder forms the ladder section 34 of reduced and in ladder section, outside thread is set at inner side, decorative cover bottom surface place simultaneously, then adjusting nut and rotation inhibiting nut are threaded in ladder section successively, thereby it is stuck to avoid adjusting nut that decorative cover is compressed, like this, between adjusting nut and rotation inhibiting nut, produce pre-pressing force, rely on the rubbing action between adjusting nut and rotation inhibiting nut effectively to prevent the loosening of adjusting nut.
Detachable axially stop block also can adopt as Fig. 5, scheme shown in Fig. 6, first connecting cylinder is formed to the ladder section 34 of reduced and in ladder section, outside thread is set at inner side, decorative cover bottom surface place, then at ladder section outer side surface, axial anti-rotation groove 35 is set, a sheathed banking stop 36 in ladder section, anti-rotation projection 37 with anti-rotation groove adaptation is set on the endoporus of this banking stop, thereby guarantee that banking stop can only slide axially along ladder section, the last tightening nut 54 of fixing a compression banking stop in ladder section, because banking stop cannot rotate, thereby can avoid the loosening of nut.
For fear of handle and the detachable axially stop block direct friction of decorative cover and its both sides, bottom surface, as shown in Fig. 3, Fig. 4, Fig. 5, we can be positioned at decorative cover bottom surface inner side place the friction ring 6 of being close to inner side, decorative cover bottom surface is set on connecting cylinder outer side surface, and the axle in detachable axially stop block is fitted on interior friction ring with check ring 51 or adjusting nut 52 or banking stop 36; On connecting cylinder outer side surface, be positioned at outside, decorative cover bottom surface the external friction ring 7 of being close to outside, decorative cover bottom surface is set, the shaft shoulder on connecting cylinder is fitted on external friction ring simultaneously.Inside and outside friction ring can adopt the material of polyoxymethylene (POM) class, makes it to have wear-resisting property well, and reduces the surface friction drag of handle in the time rotating.For fear of directly exposing of external friction ring, the connecting through hole of decorative cover bottom surface can be made to the shoulder hole that ecto-entad dwindles, like this, external friction ring can be embedded in the outside macropore of shoulder hole, certainly, the surface of external friction ring need to be than the high 0.2-0.4 millimeter of decorative cover outside bottom surface, its preferred value is 0.3 millimeter, like this, the shaft shoulder on connecting cylinder can be fitted on external friction ring, avoids contacting of the shaft shoulder and decorative cover bottom surface.Be understandable that, the diameter of the shaft shoulder should be greater than the diameter of external friction ring, thereby can guarantee external friction ring to cover completely.
Certainly, in above-mentioned, external friction ring also can adopt friction snap ring to substitute, its concrete scheme as shown in Figure 7, first the connecting through hole of decorative cover bottom surface is made to the shoulder hole that ecto-entad dwindles as previously mentioned, in the aperture of decorative cover shoulder hole inner side, card is established friction snap ring 8 as shown in Figure 8, for ease of the selection of installation and friction snap ring material, friction snap ring 8 is along the circumferential direction spliced to form by 3-5 section snap ring unit 81, the preferred amount of snap ring unit is 4 sections, the outer side surface of snap ring unit is provided with the draw-in groove 82 of arc, in the time that whole snap ring unit spliceds becomes a complete friction snap ring, draw-in groove is spliced into a circular groove, draw-in groove is connected on the edge of aperture inside shoulder hole, make whole friction snap ring play the effect of a similar bearing, check ring or adjusting nut or banking stop laminating for axle in one side and the detachable axially stop block of friction snap ring, the opposite side of friction snap ring is contained in the macropore in decorative cover shoulder hole outside, and fit with the shaft shoulder on connecting cylinder, with the similar ground of aforementioned schemes, the high 0.2-0.5 millimeter of surface ratio decorative cover outside bottom surface of snap ring unit, its preferred value is 0.3 millimeter, thereby guarantee that the shaft shoulder on connecting cylinder is fitted on friction snap ring, avoid contacting of the shaft shoulder and decorative cover bottom surface, the endoporus of friction snap ring plays supporting role to connecting cylinder.Especially, for ease of the installation of snap ring unit, wherein on one section of snap ring unit, the distance between two mating faces 83 of the snap ring unit laminating adjacent with both sides is progressively close by the outside side of the inner side surface of being close to connecting cylinder, thereby forms the angle of a 3-5 degree.Because snap ring unit is to snap into from inside to outside on the edge of aperture inside shoulder hole when mounted, therefore, the mating face, both sides of one of them snap ring unit is arranged to interior large outer little, can be in the time that friction snap ring be installed, first remaining snap ring unit is snapped fit onto successively one by one on the edge of aperture inside shoulder hole, finally will snap into from inside to outside with angle snap ring unit on the edge of aperture inside shoulder hole, thereby successfully complete the installation of friction snap ring.
Finally, as shown in Figure 3, in the opening end inner side of decorative cover, internal thread is set, outside thread is set on valve body accordingly, opening end and the valve body of decorative cover are threaded connection, thereby form a kind of revolving removably connecting.Be understandable that, on valve body, need to arrange a columniform joint 11, then outside thread is set on joint, to be connected with decorative cover.
In the time of needs mounting handle and decorative cover, first on the connecting cylinder of handle, put successively external friction ring, decorative cover, interior friction ring, then check ring or other detachable axially stop block for installation shaft on connecting cylinder, make decorative cover axially locating on connecting cylinder, then the connecting cylinder cover of handle is received on valve rod, now, internal thread in decorative cover contacts with the outside thread on valve body, rotate decorative cover, it is progressively threaded on valve body, due to decorative cover now in rotation process progressively to valve body one side shifting, therefore, handle is axially moving down along valve rod step by step under the drive of decorative cover, after decorative cover is tightened completely, the connecting cylinder of handle is socketed completely and is positioned on valve rod with transmitting torque, and then realize the axially locating of handle.
In the time adopting friction snap ring to substitute inside and outside friction ring, the mounting type of handle and decorative cover is: friction snap ring is first installed in decorative cover, then the connecting cylinder of handle is located on the endoporus of friction snap ring, and on connecting cylinder check ring or other detachable axially stop block for installation shaft, make decorative cover axially locating on connecting cylinder, then by preceding method, the connecting cylinder cover of handle is received on valve rod, and decorative cover is threaded on valve body.
Further, between above-mentioned decorative cover and valve body, revolving removably connecting also can adopt structure as shown in Figure 9: first on valve body, need to arrange a foregoing cylindrical joint 11, the profile size of joint and the inner chamber adaptation of decorative cover, and at the outer side surface of valve body joint, self-locking grooves 9 is set, this self-locking grooves is L-shaped, it comprises the axially extended straight trough 91 along valve rod, and be connected to the translot 92 of straight trough away from handle one end, straight trough is open-minded near handle one end, the degree of depth of straight trough is by extremely progressively diminishing away from handle one end near handle one end, translot is vertical with straight trough, the degree of depth of translot is identical away from the degree of depth of handle one end with on straight trough, thereby form smooth connection with straight trough, and a cone tank 93 is set in the bottom surface of translot.Correspondingly, as shown in figure 10, the inner side surface of decorative cover opening is provided with flexible shell fragment 42, shell fragment is rounded, its edge and decorative cover welding, arrange gap between the centre of shell fragment and decorative cover inner side surface, and at the center of shell fragment, hemispheric positioning convex 43 be set.In the time that needs are connected on valve body by decorative cover, first according to aforesaid method by decorative cover axially locating on the connecting cylinder of handle, then the connecting cylinder cover of handle is received on valve rod, and the positioning convex on shell fragment is aimed to the straight trough in self-locking grooves, the straight trough degree of depth now can just be held positioning convex, then press handle, connecting cylinder progressively moves down on valve rod, positioning convex moves down along straight trough, and be progressively extruded recessed, when handle in stem shaft when moving down into, positioning convex just arrives the lower end that straight trough is connected with translot, then rotate decorative cover, positioning convex can enter translot, until arrive cone tank position, the positioning convex being extruded outwards ejects again, and be pressed on and in cone tank, make decorative cover location, thereby make the opening end of decorative cover and valve body form revolving removably connecting, and then realize the axially locating of handle.
Claims (8)
1. the linkage structure of a valve rod and handle, comprise valve body (1), valve rod (2) and handle (3), it is characterized in that, the middle part of described handle is provided with connecting cylinder (31), the outer side surface of connecting cylinder is provided with decorative cover (4), described decorative cover is the drum-shaped of opening, its bottom surface is provided with connecting through hole (41), connecting cylinder is through connecting through hole, on connecting cylinder outer side surface, be positioned at outside, decorative cover bottom surface and be provided with the shaft shoulder (33), on connecting cylinder outer side surface, be positioned at inner side, decorative cover bottom surface place and be provided with detachable axially stop block, the opening end of decorative cover and valve body form revolving removably connecting, the end face of connecting cylinder is provided with and connects blind hole (32), the end of valve rod is square, connection blind hole is square hole, the end of valve rod is plugged on and connects in blind hole and form axial being slidably connected.
2. the linkage structure of a kind of valve rod according to claim 1 and handle, it is characterized in that, on connecting cylinder outer side surface, be positioned at inner side, decorative cover bottom surface place and be provided with the friction ring (6) of being close to inner side, decorative cover bottom surface, on connecting cylinder outer side surface, be positioned at outside, decorative cover bottom surface and be provided with the external friction ring (7) of being close to outside, decorative cover bottom surface.
3. the linkage structure of a kind of valve rod according to claim 2 and handle, it is characterized in that, the connecting through hole of described decorative cover bottom surface is the shoulder hole that ecto-entad dwindles, described external friction ring is embedded in the outside macropore of shoulder hole, the high 0.2-0.4 millimeter of surface ratio decorative cover outside bottom surface of external friction ring.
4. the linkage structure of a kind of valve rod according to claim 1 and handle, it is characterized in that, the connecting through hole of described decorative cover bottom surface is the shoulder hole that ecto-entad dwindles, in the aperture of described decorative cover shoulder hole inner side, be arranged with friction snap ring (8), described friction snap ring is along the circumferential direction spliced to form by 3-5 section snap ring unit (81), the outer side surface of snap ring unit is provided with the draw-in groove (82) of arc, draw-in groove is connected on the edge of aperture inside shoulder hole, the high 0.2-0.4 millimeter of surface ratio decorative cover outside bottom surface of snap ring unit.
5. according to a kind of valve rod described in claim 1 or 2 or 3 or 4 and the linkage structure of handle, it is characterized in that, described detachable axially stop block is the check ring for axle (51) being connected on connecting cylinder.
6. according to a kind of valve rod described in claim 1 or 2 or 3 or 4 and the linkage structure of handle, it is characterized in that, described detachable axially stop block is made up of an adjusting nut (52) and a rotation inhibiting nut (53), described connecting cylinder forms the ladder section (34) of reduced and be provided with outside thread in ladder section at inner side, decorative cover bottom surface place, and described adjusting nut and rotation inhibiting nut are threaded in ladder section successively.
7. according to a kind of valve rod described in claim 1 or 2 or 3 or 4 and the linkage structure of handle, it is characterized in that, being detachably connected as between the opening end of described decorative cover and valve body is threaded.
8. according to a kind of valve rod described in claim 1 or 2 or 3 or 4 and the linkage structure of handle, it is characterized in that, described valve body outer side surface is provided with self-locking grooves (9), it comprises the axially extended straight trough (91) along valve rod, and be connected to the translot (92) of straight trough away from handle one end, described straight trough is open-minded near handle one end, the degree of depth of straight trough is by extremely progressively diminishing away from handle one end near handle one end, described translot is vertical with straight trough, and be provided with cone tank (93) in the bottom surface of translot, the inner side surface of described decorative cover opening is provided with flexible shell fragment (42), the edge of shell fragment and decorative cover welding, between the centre of shell fragment and decorative cover inner side surface, be provided with gap, and be provided with hemispheric positioning convex (43) at the center of shell fragment, described positioning convex is pressed in cone tank, thereby make the opening end of decorative cover and valve body form revolving removably connecting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210379102.XA CN102954278B (en) | 2012-10-09 | 2012-10-09 | Connecting structure of valve rod and handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210379102.XA CN102954278B (en) | 2012-10-09 | 2012-10-09 | Connecting structure of valve rod and handle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102954278A CN102954278A (en) | 2013-03-06 |
| CN102954278B true CN102954278B (en) | 2014-06-04 |
Family
ID=47763473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210379102.XA Expired - Fee Related CN102954278B (en) | 2012-10-09 | 2012-10-09 | Connecting structure of valve rod and handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102954278B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106949298B (en) * | 2017-04-26 | 2023-01-13 | 路达(厦门)工业有限公司 | Fluid control device and sanitary ware |
| CN109854809B (en) * | 2018-12-24 | 2024-03-29 | 箭牌家居集团股份有限公司 | Connection structure of tap handle |
| CN110242780A (en) * | 2019-07-11 | 2019-09-17 | 沅亨流体科技（昆山）有限公司 | A kind of high pressure needle valve Fast Installation structure |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2063426A (en) * | 1979-11-13 | 1981-06-03 | Grohe Armaturen Friedrich | Knob Assembly for Sanitary Fittings |
| CN201568632U (en) * | 2009-10-01 | 2010-09-01 | 江苏华生塑业有限公司 | Connecting component of ball valve handle |
| CN202451877U (en) * | 2011-12-20 | 2012-09-26 | 季克寅 | Manual ball valve with state locking function |
| CN202852164U (en) * | 2012-10-09 | 2013-04-03 | 宁波敏宝卫浴五金水暖洁具有限公司 | Connection structure of valve rod and handle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3310575B2 (en) * | 1997-03-07 | 2002-08-05 | 株式会社三栄水栓製作所 | Single lever faucet |
-
2012
- 2012-10-09 CN CN201210379102.XA patent/CN102954278B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2063426A (en) * | 1979-11-13 | 1981-06-03 | Grohe Armaturen Friedrich | Knob Assembly for Sanitary Fittings |
| CN201568632U (en) * | 2009-10-01 | 2010-09-01 | 江苏华生塑业有限公司 | Connecting component of ball valve handle |
| CN202451877U (en) * | 2011-12-20 | 2012-09-26 | 季克寅 | Manual ball valve with state locking function |
| CN202852164U (en) * | 2012-10-09 | 2013-04-03 | 宁波敏宝卫浴五金水暖洁具有限公司 | Connection structure of valve rod and handle |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平10－252907A 1998.09.22 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102954278A (en) | 2013-03-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102954278B (en) | Connecting structure of valve rod and handle | |
| CN202834505U (en) | Connection structure of shower head and shower faucet | |
| US10315213B2 (en) | Automatic adjustable showerhead | |
| CN202852164U (en) | Connection structure of valve rod and handle | |
| CN104452897B (en) | A kind of water tap | |
| CN201373191Y (en) | Water-saving joint device | |
| CN110892859A (en) | Telescopic swinging sprinkler capable of adjusting sprinkling area | |
| CN203131273U (en) | Oriental type joint | |
| CN204158178U (en) | A kind of Normal juice machine | |
| CN103115161A (en) | Pipeline plug valve | |
| CN202521093U (en) | Faucet capable of being optionally rotated in 360 degrees | |
| CN111156320A (en) | Push type angle valve | |
| CN110558209A (en) | Swing water sprayer capable of adjusting flow at fixed time | |
| CN203131276U (en) | French type joint | |
| CN201502728U (en) | Hydrant | |
| CN210218713U (en) | Multi-gear water faucet | |
| CN209970630U (en) | Oil seal mounting tool | |
| CN209510862U (en) | A kind of water proof type self-tapping screw | |
| CN216717874U (en) | Current transformer sampling oil valve | |
| CN208535371U (en) | A kind of reinforced spiral steel pipe | |
| CN221075653U (en) | Flow-adjustable anti-winding hose | |
| CN201173240Y (en) | Lock nut | |
| CN207961554U (en) | A kind of throttle valve gear | |
| CN204212629U (en) | Be provided with the timber of metal frame and Metallic rod | |
| CN216200554U (en) | Delayed faucet valve core sheath |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 Termination date: 20161009 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |