CN201158866Y

CN201158866Y - Elevating device of closet

Info

Publication number: CN201158866Y
Application number: CNU2008201013193U
Authority: CN
Inventors: 李建飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-01-29
Filing date: 2008-01-29
Publication date: 2008-12-03
Anticipated expiration: 2018-01-29

Abstract

The utility model relates to a lifting device of a toilet bowl, in particular to a device which is fixedly installed in a toilet and supports the toilet bowl. The device solves the problems that the lifting device has complicated structure and insufficient height regulating amplitude. The device is provided with a bracket which is used to install a bedpan and a water tank of the toilet bowl, wherein two groups of X-shaped supporting frames which are composed of lower fixed bars and upper fixed bars which are hinged are respectively and longitudinally installed on the left side and the right side of the bracket, the upper end of the upper fixed bar in each group of the X-shaped supporting frame is hinged on the bracket, a pulley which moves on a bottom board is arranged on the lower end, the lower end of the lower fixed bar in each group of the X-shaped supporting frame is hinged on the bottom board, the upper end is hinged on a feed screw nut, the feed screw nut is screwed on a feed screw which is longitudinally installed on a corresponding side on the bracket, a worm wheel is arranged on the front end or the rear end of each feed screw, a transverse drive shaft is arranged on the bracket close to the worm wheels, two endless screws are respectively arranged on the left end and the right end of the drive shaft, each endless screw is engaged with the worm wheel on the corresponding side, and the drive shaft is connected with a drive mechanism.

Description

The lifting gear of water closet

Technical field

The utility model relates to a kind of water closet that is fixedly mounted in the lavatory, particularly relates to a kind of water closet that can adjust the bedpan height.

Background technology

The water closet that is fixedly mounted in the lavatory has bedpan, ring and water tank.The height of bedpan and the size of ring are generally according to adult stature design.When children use such water closet, will feel that bedpan is too high, ring is too big.The children that make by children's stature specially use water closet for this reason, and being installed to kindergarten or primary school can be popular.But for family or most public place, then because the restriction of lavatory area is difficult to not only be mounted to the water closet of human but also the water closet that children use is installed.For this reason, people propose to make the lifting gear of water closet, solve this problem by the height of adjusting bedpan.For example, it is ZL 96215113.0 that Chinese utility model patent manual CN 2290298Y discloses the patent No., and name is called the technical scheme of " multifunctional lifting formula water closet ", proposes to be provided with the bedpan of installation water closet and the carriage of water tank; This carriage is by being fixedly mounted on the leverage supporting that hoists of jack on the base plate.The jack leverage that hoists is made up of hydraulic jack, crossbeam, two pull bars, two groups of middle parts by the middle part of fixed bar (following fixed arm) down and last fixed bar (last fixed arm) the X-shaped support (lever hoists) that forms that is hinged.Hydraulic jack is fixedly mounted on the base plate, and the push rod of jack withstands crossbeam, and each is hinged the two ends of crossbeam with the upper end of a pull bar.The lower end of every pull bar is hinged on the middle and lower part of fixed bar under the vertical one group of X-shaped support installing in a carriage left side or right side accordingly.Descend the lower end of fixed bar to be hinged on the base plate in every group of X-shaped support, the upper end of following fixed bar is provided with the pulley that moves on carriage; The upper end of fixed bar is hinged on the carriage on every group of X-shaped support, and the lower end of last fixed bar is provided with the pulley that moves on base plate.The push rod of hydraulic jack upwards rises, two hinged pull bars of crossbeam two ends are upwards carried following fixed bar in the corresponding X-shaped support, the upper end of the fixed bar swing on correspondence respectively of the upper end of two following fixed bars, promptly two groups of X-shaped supports are done the gathering of vertical direction, carriage is elevated, thereby the bedpan of water closet and water tank are raised.Otherwise, the push rod of hydraulic jack is to decline, two hinged pull bars of crossbeam two ends are no longer upwards carried following fixed bar in the corresponding X-shaped support, under the action of gravity of water closet bedpan and water tank, carriage to the following fixed bar of two groups of X-shaped supports and last fixed bar apply upper end that vertically downward pressure makes two following fixed bars respectively on away from correspondence the direction of fixed bar upper end move, promptly two groups of X-shaped supports are done the gathering of horizontal direction, and carriage is lowered, thereby the bedpan of water closet and water tank are lowered.This technical scheme causes having following shortcoming owing to adopt hydraulic jack: 1, and the jack leverage complex structure that hoists, cost height.2, the ring on the water closet bedpan is difficult to take into account child and adult of imposing stature to the restriction that the minimum and the peak of the height on ground is subjected to the hydraulic jack size.

The utility model content

The utility model aims to provide a kind of simple in structure and can make ring on the bedpan can be fit to the lifting gear of the water closet that children and adult of imposing stature use to the height on ground.

The technical solution of the utility model is: the lifting gear of water closet has the bedpan of installation water closet and the carriage of water tank; Each longitudinally installs one group of X-shaped support that is hinged and is formed by the middle part of the middle part of descending fixed bar and last fixed bar the and arranged on left and right sides of this carriage; Descend the lower end of fixed bar to be hinged on the base plate in every group of X-shaped support, the upper end of last fixed bar is hinged on the carriage, and the lower end of last fixed bar is provided with the pulley that moves on base plate; It is characterized in that: in every group of X-shaped support down the upper end of fixed bar be hinged on the feed screw nut, this feed screw nut is screwed on the leading screw that vertically is installed in respective side on the carriage; The front or rear end of every rhizoid thick stick is established a worm gear; Be provided with a horizontal power transmission shaft near above-mentioned worm gear on the carriage, a worm screw is respectively established at the left and right two ends of this power transmission shaft, the worm gear engagement of each worm screw and respective side; This power transmission shaft is connected with driving mechanism.

In the embodiment that recommends: described driving mechanism is the motor that is installed on the carriage, and this shaft of motor is provided with gear and is meshed with gear on the power transmission shaft.Adopt Motor Drive, the operator only need just can control the lifting gear of closet body with a finger presses gauge tap.This class lifting gear mechanical strength height is controlled conveniently, and suitable children use.

And then: the movement locus of going up head sheave under the fixed bar on the described base plate in corresponding one group of X-shaped support is respectively equipped with lower position sense switch and upper limit position sense switch.Adopt automatically controlled mode to realize the spacing of the upper limit position of lifting process and lower position, can arrive the extreme position of lifting stably and avoid mechanical shock.

In the embodiment of another recommendation: described driving mechanism is the crank that is installed on the power transmission shaft, and the rotating shaft of this crank sleeve coaxially also can push along the axis of power transmission shaft or pull out on power transmission shaft.The cost of this class formation is low, for ease of maintenaince, is fit to thrifty family and uses.

And then: the handle of described crank is hinged on the free end of connecting rod, has the groove that can accommodate handle on this connecting rod.At ordinary times, handle is collected in the groove of connecting rod, when doing lift adjustment handle is opened; Can improve safety.

The lifting gear of the utility model water closet, the worm gear that utilizes the worm screw at power transmission shaft two ends to drive respectively on the carriage and arranged on left and right sides leading screw rotates, and makes the nut on the two rhizoid thick sticks do to move forward or backward longitudinally.Make two groups of X-shaped supports do the gathering of vertical direction, raise carriage, thereby the bedpan of water closet and water tank are raise.Otherwise perhaps, make two groups of X-shaped supports do the gathering of horizontal direction, reduce carriage, thereby the bedpan of water closet and water tank are reduced.Minimum altitude after this lifting gear descends is only made height (thickness of X-shaped support) and carriage height sum after horizontal direction is drawn in for the X-shaped support; And maximum height is near the height and the carriage height sum of X-shaped support.Thereby the length that the ring on the back bedpan that reduce to descend effectively satisfies the child and uses to ground level when, suitably strengthen fixed bar down, goes up fixed bar and leading screw just can satisfy the requirement for height of person's use of imposing stature.Though the utility model has adopted elements such as leading screw, feed screw nut, worm screw, worm gear, their price than hydraulic jack at the bottom of, and reliability is higher.It is simple that the lifting gear of the utility model water closet has overall structure, and the mechanical strength height is suitable for the wide advantage of crowd's scope.

Description of drawings

Fig. 1 is the perspective view of embodiment of lifting gear of the utility model water closet at the state of rise.

The perspective view that Fig. 2 goes at the rise state from another viewpoint for Fig. 1 embodiment.

Fig. 3 is the perspective view of the closet body of Fig. 1 embodiment after the state of falling is together with biopsy cavity marker devices.

Fig. 4 is the perspective view of the closet body of Fig. 1 embodiment after the rise state is together with biopsy cavity marker devices.

Fig. 5 is the perspective view of another embodiment of lifting gear of the utility model water closet at the state of rise.

The specific embodiment

One, embodiment one

Structure of the lifting gear of the utility model water closet by electric motor driven embodiment, as depicted in figs. 1 and 2.The lifting gear of this water closet has a base plate, two groups of X-shaped supports and a carriage.

The and arranged on left and right sides of base plate 1 respectively is provided with a free bearing that protrudes upward 11, and the rear of each free bearing 11 respectively is provided with a guide rail 12 longitudinally; A lower position sense switch 13 is installed in the rear end of every guide rail 12, and the front end of every guide rail 12 is installed a upper limit position sense switch 14.The front portion of base plate 1 is provided with and the bedpan bottom sewage draining exit place blowdown bend pipe corresponding groove 15 and the rigid elbow 16 of docking the sewer mouth of pipe.The inboard port of this rigid elbow 16 can dock the U-shaped flexible pipe.

Each longitudinally installs one group of X-shaped support that is hinged and forms by section axle 23 by the middle part of the middle part of descending fixed bar 21 and last fixed bar 22 and arranged on left and right sides between the top and carriage of base plate 1.

In every group of X-shaped support: the lower end of following fixed bar 21 is hinged on the free bearing 11 of this side on the base plate 1, and the upper end of following fixed bar 21 is hinged on the feed screw nut 42 of this lateral filament of support thick stick.The upper end of last fixed bar 22 is hinged on the lower end of this side girder of support 31 front end place vertical rods 34, and the lower end of last fixed bar 22 is provided with pulley, and this pulley drops in the chute of corresponding guide rail 12 on the base plate 1, can move forward and backward.

The and arranged on left and right sides of carriage respectively has a longeron 31 longitudinally.The middle part of two longerons 31 has been welded the rearward end of 32, two longerons 31 of a middle cross beam and has been welded a rear cross beam 33, so forms the support of a door shape.The front end of two longerons 31 of this support has respectively welded a vertical rod 34 of extending downwards; Preceding partially position, the middle part of two longerons 31 has respectively been welded a long lug 35 that stretches out downwards; The rear end of two longerons 31 has respectively been welded a long lug 36 that stretches out downwards.Long lug 35 and the long lug 36 set up relatively on every longeron 31 all are provided with vertical axis hole, and a leading screw 41 longitudinally is installed accordingly.Screw togather a feed screw nut 42 on every rhizoid thick stick 41 and be fixedly provided with a worm gear 43 at every rhizoid thick stick 41 leading sections.Respectively has welded 37, two lugs 37 of a lug that stretches out downwards and has set up relatively at corresponding middle cross beam 32 places, the middle part of two longerons 31, and horizontal axis hole all is set, and a horizontal power transmission shaft 51 is installed accordingly.The left and right two ends of this power transmission shaft 51 respectively are fixedly provided with a worm screw 52, and each worm screw 52 meshes with the worm gear 43 of support respective side.Please referring to Fig. 2, a gear 53 is fixed at the middle part of power transmission shaft 51.Please referring to Fig. 1, a motor 61 has been installed at the middle part of the middle cross beam 32 of support, and a gear 62 is housed on the shaft of motor, and this gear 61 is meshed with gear 53 on the power transmission shaft 51.

Certainly, can be in other embodiments with motor mounting on rear cross beam 33, accordingly a pair of lug 37 is arranged on the rear end of two longerons 31 and worm gear 43 is set in the rear end of the leading screw 41 of the support left and right sides.So, being installed in this worm screw 52 to place, the power transmission shaft two ends on the lug 37 also can mesh with corresponding worm gear 43.

The user mode of present embodiment, please see Figure 3 with Fig. 4: bedpan 81 and water tank 91 are connected as a whole by cover cap 71, the main body that constitutes water closet is fixed on the carriage.Carriage is installed on the base plate 1 by two groups of X-shaped supports, and is liftably supporting the main body of water closet.The horizontally disposed earthenware 85 of bedpan 81 bottom sewage draining exit place blowdown bend pipe 811 usefulness is connected the sewer mouth of pipe that staggers with this blowdown bend pipe 811 on the base plate 1 with the U-shaped flexible pipe.Use sweep that earthenware 85 can prevent that closet body is raised back U-shaped flexible pipe to tenesmus, and make the dregs of ight soil be deposited on the part that the U-shaped flexible pipe is connected rigid elbow 16.Periphery on the base plate 1 is provided with blowdown pipe fitting and the lifting gear of the present utility model that shroud 72 can block bedpan 81.Establish the bigger following ring 82 of hinge connection dimension on the bedpan 81, be stacked in the less last ring 83 and the top cover 84 of size of this time ring 82 tops, make them open or to cover by sequence up and down.Water tank 91 water inlets connect running water pipe with flexible pipe.

In case motor 61 energisings are rotated, the gear 62 in its rotating shaft promotes gear 53 and power transmission shaft 51 rotates around the axis of pitch of power transmission shaft 51 together; The worm gear 43 that the worm screw 52 at power transmission shaft 51 left and right two ends promotes to be installed on the leading screw 41 of support respective side rotates with the longitudinal axis of this leading screw 41 around this leading screw 41.Feed screw nut 42 on each leading screw 41 will move forward or backward along with the rotation of this leading screw 41.

Push control button to descent direction continuously, please referring to Fig. 3: the rotation of motor 61 is moved two feed screw nuts 42 backward, can make two groups of X-shaped supports do the gathering of horizontal direction, reduces carriage, thereby bedpan 81 and water tank 91 on the carriage are reduced.As long as discharge control button, cut off the power supply of motor 61, motor 61 stops operating, and bedpan 81 and water tank 91 will rest on the carriage height at that time.If do not discharge control button, then when the pulley of last fixed bar 22 lower ends touched the lower position sense switch 13 at guide rail 12 rears, the power supply of motor 61 can be forced to cut-out, and motor 61 stops operating; Bedpan 81 and water tank 91 on the carriage rest on predefined extreme lower position.Groove 15 on the base plate 1 holds the bottom of bedpan 81 bottom sewage draining exit place blowdown bend pipes 811, and the U-shaped flexible pipe that is connected between rigid elbow 16 and the earthenware 85 roughly is the level of state.Bedpan 81 sides and carriage are blocked in the shirt rim of cover cap 71, and contain the shroud 72 on the base plate 1.Open top cover 84, the last ring 83 on the bedpan 81 is 20 centimetres that suitable children use to the height on ground.Because flush button on the water tank cover plate of cover cap 71 and closet body have reduced height together downwards, so the time be fit to the operation that children independently finish bath.

Otherwise, push control button to ascent direction continuously, please referring to Fig. 4: the rotation direction of motor 61 is opposite with aforementioned circumstances, two feed screw nuts 42 are moved forward, two groups of X-shaped supports are done the gathering of vertical direction, raise carriage, thereby bedpan 81 and water tank 91 on the carriage are raise.As long as discharge control button, cut off the power supply of motor 61, motor 61 stops operating, and bedpan 81 and water tank 91 will rest on the carriage height at that time.If do not discharge control button, then when the pulley of last fixed bar 22 lower ends touched the upper limit position sense switch 14 in guide rail 12 the place aheads, the power supply of motor 61 can be forced to cut off, and motor 61 stops operating; Bedpan 81 and water tank 91 on the carriage rest on predefined extreme higher position.At this moment, the U-shaped flexible pipe that is connected between rigid elbow 16 and the earthenware 85 becomes downward-sloping.Bedpan 81 sides and carriage are blocked in the shirt rim of cover cap 71, and the shroud 72 on the base plate 1 blocks blowdown pipe fitting and two groups of X-shaped supports of bedpan 81.Open top cover 84 and last ring 83, following ring 82 on the bedpan 81 is to about 40 centimetres of the height on ground, because the flush button on the water tank 91 is fixed on the water tank cover plate of cover cap 71, it and closet body have upwards risen together, so the time be fit to tall and big adult and use.

Two, embodiment two

The structure of a hand operation embodiment of lifting gear of the utility model water closet, as shown in Figure 5.The lifting gear of this water closet has a base plate, two groups of X-shaped supports and a carriage.

Each longitudinally installs one group of X-shaped support that is hinged and forms by section axle 23 by the middle part of the middle part of descending fixed bar 21 and last fixed bar 22 and arranged on left and right sides between the top and carriage of base plate 1.In every group of X-shaped support: the lower end of following fixed bar 21 is hinged on the free bearing 11 of this side on the base plate 1, and the upper end of following fixed bar 21 is hinged on the feed screw nut 42 of this lateral filament of support thick stick.The upper end of last fixed bar 22 is hinged on the lower end of this side girder of support 31 front end place vertical rods 34, and the lower end of last fixed bar 22 is provided with pulley, and this pulley drops in the chute of corresponding guide rail 12 on the base plate 1, can move forward and backward.

The and arranged on left and right sides of carriage respectively has a longeron 31 longitudinally.The middle part of two longerons 31 has been welded the rearward end of 32, two longerons 31 of a middle cross beam and has been welded a rear cross beam 33, so forms the support of a door shape.The front end of two longerons 31 of this support has respectively welded a vertical rod 34 of extending downwards; Preceding partially position, the middle part of two longerons 31 has respectively been welded a long lug 35 that stretches out downwards; The rear end of two longerons 31 has respectively been welded a long lug 36 that stretches out downwards.Long lug 35 and the long lug 36 set up relatively on every longeron 31 all are provided with vertical axis hole, and a leading screw 41 longitudinally is installed accordingly.Screw togather a feed screw nut 42 on every rhizoid thick stick 41 and be fixedly provided with a worm gear 43 at every rhizoid thick stick 41 leading sections.Respectively has welded 37, two lugs 37 of a lug that stretches out downwards and has set up relatively at corresponding middle cross beam 32 places, the middle part of two longerons 31, and horizontal axis hole all is set, and a horizontal power transmission shaft 51 is installed accordingly.The place, left and right two ends of this power transmission shaft 51 respectively is fixedly provided with a worm screw 52, and each worm screw 52 meshes with the worm gear 43 of support respective side.The right-hand member of power transmission shaft 51 stretches out the part of carriage a crank 54 has been installed, and the rotating shaft of this crank 54 sleeve coaxially also can push along the axis of power transmission shaft 51 or pull out on power transmission shaft 51.The handle 56 of this crank 54 is hinged on the free end of connecting rod 55, has the groove that can accommodate handle 56 on this connecting rod 55.At ordinary times, handle 56 is collected in the groove of connecting rod 55, when doing lift adjustment handle 56 is opened.

In the user mode of present embodiment: promote the axis of pitch rotation that power transmission shaft 51 centers on power transmission shaft 51 together in case rotate crank 54; The worm gear 43 that the worm screw 52 at power transmission shaft 51 left and right two ends promotes to be installed on the leading screw 41 of support respective side rotates with the longitudinal axis of this leading screw 41 around this leading screw 41.Feed screw nut 42 on each leading screw 41 will move forward or backward along with the rotation of this leading screw 41.

Rotate crank 54 continuously two feed screw nuts 42 are moved backward, can make two groups of X-shaped supports do the gathering of horizontal direction, reduce carriage, thereby bedpan and water tank on the carriage are reduced.Crank 54 as long as stop operating, and bedpan and water tank will rest on the carriage height at that time.If when feed screw nut 42 moved backward to long lug 36 places of same leading screw 41 rear ends, crank 54 can not be rotated further; Bedpan on the carriage and water tank rest on predefined extreme lower position.Being fit to children this moment uses.

Otherwise the rotation direction of crank 54 is opposite with aforementioned circumstances, and two feed screw nuts 42 are moved forward, and two groups of X-shaped supports are done the gathering of vertical direction, raise carriage, thereby bedpan and water tank on the carriage are raise.Crank 54 as long as stop operating, and bedpan and water tank will rest on the carriage height at that time.If feed screw nut 42 moves to the back edge of the worm gear 43 on the same leading screw 41, crank 54 is forced to stop operating; Bedpan on the carriage and water tank will rest on predefined extreme higher position.

The above only is the utility model preferred embodiment, does not limit the scope that the utility model is implemented with this, and the equivalence of doing according to the technical solution of the utility model and description changes and modification, all should belong to the scope that the utility model is contained.

Claims

1. the lifting gear of water closet has the bedpan of installation water closet and the carriage of water tank; Each longitudinally installs one group of X-shaped support that is hinged and is formed by the middle part of the middle part of descending fixed bar and last fixed bar the and arranged on left and right sides of this carriage; Descend the lower end of fixed bar to be hinged on the base plate in every group of X-shaped support, the upper end of last fixed bar is hinged on the carriage, and the lower end of last fixed bar is provided with the pulley that moves on base plate; It is characterized in that: in every group of X-shaped support down the upper end of fixed bar be hinged on the feed screw nut, this feed screw nut is screwed on the leading screw that vertically is installed in respective side on the carriage; The front or rear end of every rhizoid thick stick is established a worm gear; Be provided with a horizontal power transmission shaft near above-mentioned worm gear on the carriage, a worm screw is respectively established at the left and right two ends of this power transmission shaft, the worm gear engagement of each worm screw and respective side; This power transmission shaft is connected with driving mechanism.

2. the lifting gear of water closet according to claim 1, it is characterized in that: described driving mechanism is the motor that is installed on the carriage, this shaft of motor is provided with gear and is meshed with gear on the power transmission shaft.

3. the lifting gear of water closet according to claim 2 is characterized in that: the movement locus of going up head sheave under the fixed bar on the described base plate in corresponding one group of X-shaped support is respectively equipped with lower position sense switch and upper limit position sense switch.

4. the lifting gear of water closet according to claim 1, it is characterized in that: described driving mechanism is the crank that is installed on the power transmission shaft, the rotating shaft of this crank coaxially sleeve on power transmission shaft and can push along the axis of power transmission shaft or pull out.

5. the lifting gear of water closet according to claim 4, it is characterized in that: the handle of described crank is hinged on the free end of connecting rod, has the groove that can accommodate handle on this connecting rod.