CN207906562U - A kind of water knockout drum handwheel - Google Patents

Abstract

The utility model is related to water knockout drum handwheels, including inner core made of shell made of plastics and metal, the shell includes housing face-plate, is used for the outer cover body with the locating slot of valve rod installation connection and set on housing face-plate periphery in the middle part of housing face-plate, the annular groove for installing inner core is formed between locating slot and outer cover body, it is equipped with the positive stop lug boss for the rotation of locking inner core in the annular groove, the mounting hole for mounting knob is offered on the locating slot, inner core and outer cover body.The utility model uses split type handwheel, inner core made of metal, it is installed in shell made of plastics again after perforation processing, the traditional handwheel of comparison directly carries out perforation processing in inside, and the utility model difficulty of processing is lower, production efficiency higher, and compare handwheel made of traditional all-plastic, wearability is more preferable, and the service life is longer, the handle that is located by connecting that inner core can be permanently effective.

Description

A kind of water knockout drum handwheel

Technical field

The utility model is related to water knockout drum switching technique fields, and in particular to a kind of water knockout drum handwheel.

Background technology

Water knockout drum handwheel is as controlling shower set water knockout drum switching top spray function, gondola water faucet function or leading function Switch, is widely used.Traditional handwheel is all plastic piece structure, and positioning convex platform made of plastics can be arranged to install in handwheel Handle, plastic piece structure intensity is low, in long-term use, easily frayed, causes the service life of handwheel short, fragile and nothing Method effectively controls water knockout drum switching water channel.

Utility model content

The purpose of this utility model is to be directed to the above shortcoming, provides a kind of easy to process, and structural strength is high, is not easy The water knockout drum handwheel of abrasion.

Scheme is used by the utility model solves technical problem：A kind of water knockout drum handwheel, including made of plastics outside Inner core made of shell and metal, the shell include housing face-plate, are used in the middle part of housing face-plate and valve rod installation connection Locating slot and outer cover body set on housing face-plate periphery, are formed with the ring for installing inner core between locating slot and outer cover body Shape slot, interior be equipped with of the annular groove are used for the positive stop lug boss that locking inner core rotates, on the locating slot, inner core and outer cover body The mounting hole for mounting knob is offered, inner core opens up mounting hole made of metal, realizes the location and installation of handle, substitutes and passes The plastics positioning convex platform of system improves the wearability and service life of handwheel.

Further, in order to correctly indicate the water state that divides of handwheel, shower set top spray function, gondola water faucet function or dragon are realized The switching of camera function；Radial protrusion is respectively used to instruction top spray function, gondola water faucet function or dragon there are three being set on the outer cover body The instruction boss of camera function, three instruction boss are distributed on the periphery of outer cover body.

Further, in order to realize that hand wheel rotating band ovable valve stem rotates, switch water channel, to complete top spray, shower or dragon The water outlet of head, provides different demands；The serrate slot for coordinating with valve stem spacing is evenly equipped on the inner wall of the locating slot.

Further, plastic part is frayed in order to prevent, undertakes most of frictional force between handle by metalwork, prolongs The service life of long handwheel；Mounting hole on the locating slot is U-shaped hole, and the opening direction of the U-shaped hole is backwards to housing face-plate Side, the location hole on the inner core and outer cover body is circular hole, and the outside of the circular hole is equipped with chamfering.

Further, because inner core is revolving meber, for the rotation of locking inner core, location and installation inner core realizes outer cover body Mounting hole and inner core mounting hole automatic device to hole；The positive stop lug boss is the lateral wall radially-inwardly convex shaped by annular groove At the first plane, inner core structure in a ring, inner core be equipped with for it is the second of the cooperation of the first plane of annular groove flat Face.

Further, in order to realize the Fast Installation of inner core, and ensure being fixedly connected for inner core and shell, after installation in Core will not be fallen out of shell；The upper and lower part of the inner core is equipped with chamfering, and the inner core tight fit is mounted on annular groove It is interior.

For the prior art, the utility model has the following advantages：The utility model uses split type handwheel, by Inner core made of metal is installed in shell made of plastics again after perforation processing, is compared traditional handwheel and is directly carried out in inside Perforation processing, the utility model difficulty of processing is lower, production efficiency higher, and compares handwheel made of traditional all-plastic, Wearability is more preferable, and the service life is longer, the handle that is located by connecting that inner core can be permanently effective；The utility model positive stop lug boss is set It sets, the rotation of locking inner core, the setting of chamfering, processing is facilitated to install, the design of U-shaped hole also reduces and adds to a certain extent Work difficulty.

Description of the drawings

The utility model is described in further detail in conjunction with the embodiments with reference to the accompanying drawings：

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the front view of the utility model；

Fig. 3 is A-A sectional views in Fig. 2；

Fig. 4 is the structural schematic diagram of shell；

Fig. 5 is the structural schematic diagram of inner core.

In figure：

1- shells；11- locating slots；111- serrate slots；112-U shapes hole；12- indicates boss；13- housing face-plates；14- shells Ontology；141- positive stop lug boss；15- annular grooves；2- inner cores；The second planes of 21-；3- mounting holes.

Specific implementation mode

The utility model content is described in detail with specific embodiment with reference to the accompanying drawings of the specification：

As shown in Fig. 1~5, the present embodiment provides a kind of water knockout drum handwheels, including shell 1 and metal made of plastics to be made Inner core 2, the shell 1 includes housing face-plate 13, set on the middle part of housing face-plate 13 for the locating slot with valve rod installation connection 11 and the outer cover body 14 set on 13 periphery of housing face-plate, it is formed between locating slot 11 and outer cover body 14 for installing inner core 2 annular groove 15, is equipped with the positive stop lug boss 141 rotated for locking inner core 2 in the annular groove 15, the locating slot 11, interior The mounting hole 3 for mounting knob is offered on core 2 and outer cover body 14, inner core 2 opens up mounting hole 3 made of metal, real The location and installation of existing handle, substitutes traditional plastics positioning convex platform, improves the wearability and service life of handwheel.

In the present embodiment, in order to correctly indicate the water state that divides of handwheel, shower set top spray function, gondola water faucet function are realized Or the switching of leading function；Radial protrusion is respectively used to instruction top spray function, shower work(there are three being set on the outer cover body 14 The instruction boss 12 of energy or leading function, three instruction boss 12 are distributed on the periphery of outer cover body 14.

In the present embodiment, in order to realize that hand wheel rotating band ovable valve stem rotates, switch water channel, to complete top spray, shower Or the water outlet of tap, different demands is provided；The tooth for coordinating with valve stem spacing is evenly equipped on the inner wall of the locating slot 11 Shape slot 111.

In the present embodiment, plastic part is frayed in order to prevent, and most of friction between handle is undertaken by metalwork Power extends the service life of handwheel；Mounting hole 3 on the locating slot 11 is U-shaped hole 112, the opening side of the U-shaped hole 112 The side supported or opposed to housing face-plate, the location hole on the inner core 2 and outer cover body 14 is circular hole, is set on the outside of the circular hole There is chamfering.

In the present embodiment, because inner core 2 is revolving meber, for the rotation of locking inner core 2, location and installation inner core 2 is realized outer The automatic device to hole of the mounting hole 3 of shell ontology 14 and the mounting hole 3 of inner core 2；The positive stop lug boss 141 is the outside by annular groove 15 The first plane that wall radially-inwardly convexes to form, the structure in a ring of the inner core 2, inner core 2 be equipped with for annular groove 15 Second plane 21 of the first plane cooperation.

In the present embodiment, in order to realize the Fast Installation of inner core 2, and ensure being fixedly connected for inner core 2 and shell, pacify Inner core 2 will not be fallen out of shell after dress；The upper and lower part of the inner core 2 is equipped with chamfering, the installation of 2 tight fit of the inner core In annular groove 15.

The utility model uses split type handwheel, inner core 2 made of metal to be installed to plastics system again after perforation processing At shell 1 in, compare traditional handwheel and directly carry out perforation processing in inside, the utility model difficulty of processing is lower, production effect Rate higher, and handwheel made of traditional all-plastic is compared, wearability is more preferable, and the service life is longer, and inner core 2 can be permanently effective The handle that is located by connecting；The setting of the utility model positive stop lug boss 141, the rotation of locking inner core 2, the setting of chamfering are convenient to add Work is installed, and the design of U-shaped hole 112 also reduces difficulty of processing to a certain extent.

Above-listed preferred embodiment has been further described the purpose of this utility model, technical solution and advantage, It should be understood that the above is only the preferred embodiment of the utility model only, it is not intended to limit the utility model, it is all Within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this practicality Within novel protection domain.

Claims (6)

1. a kind of water knockout drum handwheel, it is characterised in that：Including inner core made of shell made of plastics and metal, the shell packet Include housing face-plate, the locating slot in the middle part of housing face-plate for being connected with valve rod installation and the shell set on housing face-plate periphery Ontology is formed with the annular groove for installing inner core, is equipped in the annular groove and is used for locking between locating slot and outer cover body The positive stop lug boss of inner core rotation, the mounting hole for mounting knob is offered on the locating slot, inner core and outer cover body.

2. water knockout drum handwheel according to claim 1, it is characterised in that：Radial protrusion there are three being set on the outer cover body Be respectively used to instruction top spray function, gondola water faucet function or leading function instruction boss, three instruction boss are distributed on outer cover body Periphery on.

3. water knockout drum handwheel according to claim 1, it is characterised in that：Be evenly equipped on the inner wall of the locating slot for The serrate slot of valve stem spacing cooperation.

4. water knockout drum handwheel according to claim 1, it is characterised in that：Mounting hole on the locating slot is U-shaped hole, institute Side of the opening direction backwards to housing face-plate of U-shaped hole is stated, the location hole on the inner core and outer cover body is circular hole, described The outside of circular hole is equipped with chamfering.

5. water knockout drum handwheel according to claim 1, it is characterised in that：The positive stop lug boss is the lateral wall by annular groove The first plane radially-inwardly convexed to form, inner core structure in a ring, inner core be equipped with for it is the first of annular groove flat Second plane of face cooperation.

6. water knockout drum handwheel according to claim 1, it is characterised in that：The upper and lower part of the inner core is equipped with down Angle, the inner core tight fit are mounted in annular groove.