CN204267790U - A kind of push key type water knockout drum - Google Patents
A kind of push key type water knockout drum Download PDFInfo
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- CN204267790U CN204267790U CN201420673860.7U CN201420673860U CN204267790U CN 204267790 U CN204267790 U CN 204267790U CN 201420673860 U CN201420673860 U CN 201420673860U CN 204267790 U CN204267790 U CN 204267790U
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Abstract
The utility model discloses a kind of push key type water knockout drum, comprise water knockout drum seat, pressing mechanism, switching mechanism and sealing mechanism; The upper end of water knockout drum seat is cylindrical shell, and centre is undertaking body, and lower end is water flowing joint; Pressing mechanism comprises button key, upper attaching nut, connecting rod, Compress Spring and gland nut; Switching mechanism comprises return knee, snap ring and way block; Sealing mechanism comprises back-pressure circle, lower attaching nut and Sealing.This structure presses the water exit mode realizing sealing and switch continuously by single-button, convenient to use, and Installation Flexibility is better, and sealing effect is better.
Description
Technical field
The utility model relates to technical field of taps, especially relates to a kind of push key type water knockout drum.
Background technique
Bury wall shower two function water knockout drum and be generally rotary water knockout drum, push type water knockout drum and lifting and pulling type water knockout drum three kinds.Rotary water knockout drum utilizes switching spool to carry out switching water discharging pattern.Lifting and pulling type water knockout drum need up lift selects lifting head to control water exit mode by screens again, complex operation.Push type water knockout drum only needs pressing keys can realize switching water discharging pattern, uses more convenient.
Notification number is CN201795088U, the day for announcing is disclose a kind of Novel push-type water dispenser in the Chinese patent document announced on April 13rd, 2011, it comprises main body, valve body and changeover module, main body is provided with water inlet, water outlet one and water outlet two, it borrows joint and locknut to connect upper end bend pipe water inlet, valve body is arranged in main body, changeover module comprises push rod, its two ends are provided with the button stretched out outside water knockout drum main body, middle part is provided with sealing gasket to water outlet one, water outlet carries out sealing and switches, one spring housing is located on push rod, one end contact valve body, the other end contact sealing gasket, it is fixing that changeover module borrows joint and valve body to compress the sealing of V-type circle.Although this push type water knockout drum structure is simple, but need by main body two ends arrange two buttons by pushing mode control two water outlets sealing switch, limit by this sealing switching principle, adopt the component of two buttons to arrange and show slightly loaded down with trivial details, Installation Flexibility is limited to, and it is also convenient not to use.
Notification number is CN202972014U, the day for announcing is disclose a kind of push button water knockout drum in the Chinese patent document on June 5th, 2013, comprise body, movable pull rod, transmission levers, body comprises water intake and two water outlets, movable pull rod is slidably installed with in body, and by one of water outlet described in the sealing of the Sealing which is provided with, and connect another water outlet and water intake simultaneously, transmission levers is rotatably installed in body, described transmission levers one end is rotatably connected movable pull rod, the other end is rotatably connected the first switching push button be installed on body, second switching push button to be installed on body and with movable pull rod one body action.This structure have employed two switching push buttons and is disposed adjacent in the same way and coordinates with movable pull rod and transmission levers the sealing realized between two water outlets to switch, although topology layout is compact, but adopt two switching push buttons to control the mode switched, increase the component controlling sealing and switch, not only operate inconvenience, and Long-Time Service is fragile.
Model utility content
The utility model is for the deficiencies in the prior art, and technical problem to be solved is to provide a kind of push key type water knockout drum, and it presses the water exit mode realizing sealing and switch continuously by single-button, convenient to use, and Installation Flexibility is better, and sealing effect is better.
The utility model makes above-mentioned technical problem be solved by the following technical programs.
A kind of push key type water knockout drum, comprises water knockout drum seat, pressing mechanism, switching mechanism and sealing mechanism, the upper end of water knockout drum seat is cylindrical shell, and centre is undertaking body, and lower end is water flowing joint, and the upper end of undertaking body arranges the first groove, and the lower end of undertaking body arranges the second groove, and the sidewall of water flowing joint arranges water port, pressing mechanism comprises button key, upper attaching nut, connecting rod, Compress Spring and gland nut, the affixed upper attaching nut of upper end bar head of connecting rod, upper attaching nut is embedded in the cavity of button key, Compress Spring and gland nut to be set in successively on connecting rod and to keep Spielpassung with connecting rod, the upper end of Compress Spring abuts upper attaching nut, the lower end of Compress Spring is connected to the upper end of gland nut, what the shaft of connecting rod can move axially runs through water knockout drum seat, and gland nut is screwed onto the upper end of water knockout drum seat, switching mechanism is arranged in cylindrical shell, switching mechanism comprises return knee, snap ring and way block, way block is positioned at the side of connecting rod, way block arranges guide-track groove on the side of connecting rod, the lower end of way block arranges the projection with the first groove phase snap-fit engagement, the upper end of way block is connected to the lower end of gland nut, the shaft of connecting rod is arranged blind hole and through hole, the short foot of return knee is fixed in blind hole, the long foot of return knee is slidably connected on guide-track groove through through hole, spaced radial distance is kept by common sheathed snap ring between the shaft of return knee and the shaft of connecting rod, sealing mechanism comprises back-pressure circle, lower attaching nut and Sealing, and back-pressure snare establishes connecting rod to be built in the second groove, and a bottom bar affixed lower attaching nut of connecting rod, Sealing is set on lower attaching nut.
This push key type water knockout drum be suitable for being assemblied in bury wall shower faucet valve body on, adopt single-button pressing operation to realize the water exit mode of sealing switching two water outlets in its structure, than dual-button control mode in the past, structure is more simple exquisite.One direction discharge by pressing aqueous mode is convenient to be operated in small space, possesses certain installation surplus, has good assembling flexibility.Employing connecting rod centrally axis moves thus is with dynamic seal coaxially to move linearly to two water outlets enforcement sealings, and be axially easy to location, the moving stability is good, possesses better sealing effect.Compress Spring is set in pressing mechanism pretightening force is provided, assist the long foot of the return knee guaranteed in switching mechanism during button key pressing operation to switch location in guide-track groove, drive the Sealing in sealing mechanism to carry out accurate location sealing to two water outlets simultaneously.Adopt return knee and connecting rod synchronously to move axially and in guide-track groove, switch the mode of location, its structure is practical reliable, not fragile, is easy to assurance displacement distance precise positioning.Back-pressure circle can auxiliary positioning connecting rod centrally axis move and do not offset, possess sealability simultaneously, prevent gap water outlet.
As preferably, the circumferential surface that upper attaching nut contacts with button key cavity wall arranges twice annular groove, the first seal ring is set in described annular groove.The sealability that first seal ring has moistureproof infiltration is set.
As preferably, upper attaching nut is arranged second order shoulder hole, the diameter in single order hole is greater than second order hole, and second order hole is provided with internal thread, and the upper end bar head of connecting rod is spirally connected second order hole, and the upper end of Compress Spring is built in single order hole.The upper end bar head of connecting rod is spirally connected upper attaching nut, is easy to carry out position adjustment and linkage structure is simple and reliable.
As preferably, guide-track groove is communicated with in opposite directions by two symmetrical hook-shaped grooves and forms, and head and the tail two connectivity points form the first switching node and the second switching node respectively; On the shaft of connecting rod, cross setting protrudes the rectangular boss of described shaft, and through hole is arranged in rectangular boss, and through hole is slotted hole, and the length of slotted hole is not less than the maximum transversal fabric width of guide-track groove.The long foot of return knee carries out cyclic switching motion in the switching track of this guide-track groove, when being positioned at initial position when the first switching node, when pressing the button key, long foot moves to the second switching node by the first switching node, realize water exit mode to switch, when again pressing button key, long foot is moved by the second switching node and is back to the first switching node, realizes the water exit mode of original state.Trajectory is simple and reliable, is convenient to grasp displacement distance, accurately locates switching point, thus ensures the precise displacement of Sealing, does not occur that gap leaks, realizes good sealing effect.
As preferably, water port is four, is evenly arranged in circumference.Make water outlet unobstructed.
As preferably, the external frame edge of undertaking body is hexagon.Be convenient to adopt hexagon wrench to carry out mounting or dismounting operation.
As preferably, the outer mold surface connecting part of undertaking body and water flowing joint is provided with annular groove, arranges the second seal ring in described annular groove.Realize sealability when being connected with valve body.
As preferably, the lower end that the outer mold surface of water flowing joint is positioned at water port arranges annular groove, arranges the second seal ring in described annular groove.Realize sealability when being connected with valve body.
Generally speaking, the compact exquisiteness of the utility model structural design, not fragile, reliable and practical, there is good sealing effect.
1. pressing mechanism adopts single button key pressing mode, and structure is simplified, and reduces costs, reliably easy and simple to handle, takes up room little.
2. switching mechanism adopts return knee and connecting rod coaxial linkage, not only can provide accurate displacement distance by spacing movement along switching track in guide-track groove simultaneously, and realizes location switching function easily.Structural reliability is good, resistance to permanent use.
3. the Sealing in sealing mechanism realizes together with connecting rod coaxially movement, and good stability, not easily axial dipole field occurs, thus guarantees tight sealing effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of push key type water knockout drum;
Fig. 2 is the plan structure schematic diagram of Fig. 1;
Fig. 3 is the decomposition texture schematic diagram of Fig. 1;
Fig. 4 is the sectional structure schematic diagram at A-A place in Fig. 2;
Fig. 5 is the sectional structure schematic diagram at B-B place in Fig. 4;
Fig. 6 is the structural representation of way block;
Fig. 7 is a kind of structural representation burying wall Shower faucet valve body of assembling the utility model push key type water knockout drum.
In figure: 1-water knockout drum seat, 2-button key, the upper attaching nut of 3-, 4-connecting rod, 5-Compress Spring, 6-gland nut, 7-return knee, 8-snap ring, 9-way block, 10-cylindrical shell, 11-undertaking body, 12-water flowing joint, 13-is protruding, 14-first groove, 15-guide-track groove, 16-through hole, 17-back-pressure circle, attaching nut under 18-, 19-Sealing, 20-second groove, 21-water port, 22-first seal ring, 23-first switching node, 24-second switching node, 25-second seal ring, 26-rectangular boss, 27-faucet valve body, 28-upper water-out mouth, 29-lower outlet.
Embodiment
Below in conjunction with accompanying drawing, mode of execution of the present utility model is described in detail.
A kind of push key type water knockout drum of the utility model as shown in Figures 1 to 5, be assemblied in bury wall shower faucet valve body on, switch a point water for distinguishing aqueous mode.It comprises water knockout drum seat 1, pressing mechanism, switching mechanism and sealing mechanism.The upper end of water knockout drum seat 1 is that cylindrical shell 10 is for accommodating switching mechanism; Middle for undertaking body 11 is for connecting with the valve body burying wall shower faucet, use spanner for the ease of during assembling, the outer mold surface of undertaking body 11 can be set to hexagon; Lower end is water flowing joint 12, the sidewall of water flowing joint 12 is arranged water port 21, in order to be conducive to unobstructed water flowing, is evenly arranged four water ports 21 along described sidewall circumference; In order to improve sealability, preventing gap from leaking, annular groove can be set in undertaking body 11 and the outer mold surface connecting part of water flowing joint 12, the second seal ring 25, second seal ring 25 be set in described annular groove and fit tightly on valve interior wall; Also can select the lower end being positioned at water port 21 in the outer mold surface of water flowing joint 12 that also annular groove is set according to actual conditions in addition, the second seal ring 25 is set equally in described annular groove, prevent infiltration in order to enhanced leaktightness performance.
Shown in Fig. 4 and Fig. 5, pressing mechanism comprises button key 2, upper attaching nut 3, connecting rod 4, Compress Spring 5 and gland nut 6.The affixed upper attaching nut 3 of upper end bar head of connecting rod 4, upper attaching nut 3 is embedded in the cavity of button key 2, Compress Spring 5 and gland nut 6 to be set in successively on connecting rod 4 and to keep Spielpassung with connecting rod 4, the upper end of Compress Spring 5 abuts upper attaching nut 3, the lower end of Compress Spring 5 is connected to the upper end of gland nut 6, what the shaft of connecting rod 4 can move axially runs through water knockout drum seat 1, and gland nut 6 is screwed onto the upper end of water knockout drum seat 1.In order to prevent infiltration from entering in cavity, can select the circumferential surface that contacts with button key 2 cavity wall upper attaching nut 3 arranges twice annular groove, the first seal ring 22 is set in described annular groove.As a kind of mode of execution of linkage structure, upper attaching nut 3 arranges second order shoulder hole, makes the diameter in single order hole be greater than second order hole, second order hole arranges internal thread, the upper end bar head of connecting rod 4 is screwed onto in second order hole, the upper end of Compress Spring 5 is built in single order hole simultaneously.Screw connection structure conveniently adjusts position, practical.
Switching mechanism comprises return knee 7, snap ring 8 and way block 9.Way block 9 is positioned at the side of connecting rod 4, way block 9 arranges guide-track groove 15 on the side of connecting rod 4, the first groove 14 is provided with in the upper end of undertaking body 11, the lower end of way block 9 arranges the projection 13 matched with the first groove 14, the lower end of way block 9 is connected on the first groove 14 by protruding 13, the upper end of the lower end crimping way block 9 of gland nut 6 makes way block 9 not loosen, the shaft of connecting rod 4 is arranged blind hole and through hole 16, the short foot of return knee 7 is fixed in blind hole, the long foot of return knee 7 is slidably connected on guide-track groove 15 through through hole 16, realize both can ensureing synchronously moving axially also can keeping spaced radial distance by common sheathed snap ring 8 between the shaft of return knee 7 and the shaft of connecting rod 4.As a kind of mode of execution, as shown in Figure 6, guide-track groove 15 is communicated with in opposite directions by two symmetrical hook-shaped grooves and forms, and head and the tail two connectivity points form the first switching node 23 and the second switching node 24 respectively.As shown in Figure 5, on the shaft of connecting rod 4, cross setting protrudes the rectangular boss 26 of described shaft, and through hole 16 is arranged in rectangular boss 26, and through hole 16 is slotted hole, and the length of slotted hole is not less than the maximum transversal fabric width of guide-track groove 15.Long foot shuttling movement between the first switching node 23 and the second switching node 24 of return knee 7 completes the action of switching water discharging pattern.
Sealing mechanism comprises back-pressure circle 17, lower attaching nut 18 and Sealing 19, the sheathed connecting rod 4 of back-pressure circle 17 is built in the second groove 20 of undertaking body 11 lower end, a bottom bar affixed lower attaching nut 18 of connecting rod 4, Sealing 19 is set on lower attaching nut 18.
As shown in Figure 7, for a kind of structural representation burying wall Shower faucet valve body of assembling the utility model push key type water knockout drum, this faucet valve body 27 is provided with upper water-out mouth 28 and lower outlet 29, upper water-out mouth 28 and lower outlet 29 are all communicated with water intake and arrange, Sealing 19 on push key type water knockout drum axially can move up and down the access interface switching sealing upper water-out mouth 28 and lower outlet 29, realizes water exit mode switching function.Usual upper water-out mouth 28 is connected with shower head, and lower outlet 29 aims at bathtub water filling.
The utility model is not limited to above-described mode of execution, the such as Placement of connecting rod upper end in pressing mechanism, the mounting structure of Compress Spring, the shape facility of the guide-track groove in switching mechanism, the mode of execution of other malformations that equivalence is replaced in the middle of the known technology that Sealing also can adopt those skilled in the art to obtain by the linkage structure etc. of lower attaching nut and connecting rod or prior art, as long as have employed single button key of the present utility model pressing mode, moved axially by connecting rod and drive return knee slide handover in guide-track groove to locate simultaneously and the mode of execution of Sealing axial interlock realization sealing switching water discharging pattern is all dropped in protection domain of the present utility model.
Claims (8)
1. a push key type water knockout drum, is characterized in that: comprise water knockout drum seat (1), pressing mechanism, switching mechanism and sealing mechanism, the upper end of water knockout drum seat (1) is cylindrical shell (10), centre is undertaking body (11), lower end is water flowing joint (12), the upper end of undertaking body (11) arranges the first groove (14), the lower end of undertaking body (11) arranges the second groove (20), the sidewall of water flowing joint (12) is arranged water port (21), pressing mechanism comprises button key (2), upper attaching nut (3), connecting rod (4), Compress Spring (5) and gland nut (6), the affixed upper attaching nut (3) of upper end bar head of connecting rod (4), upper attaching nut (3) is embedded in the cavity of button key (2), Compress Spring (5) and gland nut (6) are set in connecting rod (4) successively and go up and keep Spielpassung with connecting rod (4), the upper end of Compress Spring (5) abuts upper attaching nut (3), the lower end of Compress Spring (5) is connected to the upper end of gland nut (6), what the shaft of connecting rod (4) can move axially runs through water knockout drum seat (1), gland nut (6) is screwed onto the upper end of water knockout drum seat (1), switching mechanism is arranged in cylindrical shell (10), switching mechanism comprises return knee (7), snap ring (8) and way block (9), way block (9) is positioned at the side of connecting rod (4), way block (9) arranges guide-track groove (15) on the side of connecting rod (4), the lower end of way block (9) arranges the projection (13) with the first groove (14) phase snap-fit engagement, the upper end of way block (9) is connected to the lower end of gland nut (6), the shaft of connecting rod (4) is arranged blind hole and through hole (16), the short foot of return knee (7) is fixed in blind hole, the long foot of return knee (7) is slidably connected on guide-track groove (15) through through hole (16), spaced radial distance is kept by common sheathed snap ring (8) between the shaft of return knee (7) and the shaft of connecting rod (4), sealing mechanism comprises back-pressure circle (17), lower attaching nut (18) and Sealing (19), back-pressure circle (17) sheathed connecting rod (4) is built in the second groove (20), a bottom bar affixed lower attaching nut (18) of connecting rod (4), Sealing (19) is set on lower attaching nut (18).
2. push key type water knockout drum according to claim 1, is characterized in that: the circumferential surface that upper attaching nut (3) contacts with button key (2) cavity wall arranges twice annular groove, arranges the first seal ring (22) in described annular groove.
3. push key type water knockout drum according to claim 1, it is characterized in that: upper attaching nut (3) arranges second order shoulder hole, the diameter in single order hole is greater than second order hole, second order hole is provided with internal thread, the upper end bar head of connecting rod (4) is spirally connected second order hole, and the upper end of Compress Spring (5) is built in single order hole.
4. push key type water knockout drum according to claim 1, is characterized in that: guide-track groove (15) is communicated with in opposite directions by two symmetrical hook-shaped grooves and forms, and head and the tail two connectivity points form the first switching node (23) and the second switching node (24) respectively; On the shaft of connecting rod (4), cross setting protrudes the rectangular boss (26) of described shaft, and through hole (16) is arranged in rectangular boss (26), and through hole (16) is slotted hole, and the length of slotted hole is not less than the maximum transversal fabric width of guide-track groove (15).
5. push key type water knockout drum according to claim 1, is characterized in that: water port (21) are four, are evenly arranged in circumference.
6. push key type water knockout drum according to claim 1, is characterized in that: the external frame edge of undertaking body (11) is hexagon.
7. push key type water knockout drum according to claim 1, is characterized in that: undertaking body (11) is provided with annular groove with the outer mold surface connecting part of water flowing joint (12), arranges the second seal ring (25) in described annular groove.
8. push key type water knockout drum according to claim 1, is characterized in that: the lower end being positioned at water port (21) in the outer mold surface of water flowing joint (12) arranges annular groove, arranges the second seal ring (25) in described annular groove.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420673860.7U CN204267790U (en) | 2014-11-13 | 2014-11-13 | A kind of push key type water knockout drum |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420673860.7U CN204267790U (en) | 2014-11-13 | 2014-11-13 | A kind of push key type water knockout drum |
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| CN204267790U true CN204267790U (en) | 2015-04-15 |
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| CN201420673860.7U Active CN204267790U (en) | 2014-11-13 | 2014-11-13 | A kind of push key type water knockout drum |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104565436A (en) * | 2014-11-13 | 2015-04-29 | 宁波敏宝卫浴五金水暖洁具有限公司 | Key-type water distribution device |
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2014
- 2014-11-13 CN CN201420673860.7U patent/CN204267790U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104565436A (en) * | 2014-11-13 | 2015-04-29 | 宁波敏宝卫浴五金水暖洁具有限公司 | Key-type water distribution device |
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