Steam mop
Technical field
The utility model relates to a kind of cleaning gear, is specifically related to a kind of Steam mop.
Background technology
China utility model patent specification CN201067387Y discloses a kind of novel Steam mop, comprises handle, the steam unit that is connected with handle, is arranged on floor mop base and cleaning cloth below this steam unit.Wherein this steam unit comprises piston rod (bar of driven piston pump action), piston pump, water tank, steam generator and steam jet, and piston rod drives this piston pump action through leverage the water in the water tank is transported in the steam raising plant.
Not enough below this Steam mop exists: the water yield is low and stable not enough, because this kind Steam mop only possesses a piston pump, and just can't pump water when piston pump is stuck and cause machine failure.In addition, because piston rod is through the indirect driven piston pump action of leverage, so the structure more complicated, product is very inconvenience when producing assembling and maintenance.
Summary of the invention
The technical problem that the utility model solves provides a kind of Steam mop simple and reliable for structure, easy to assembly.
For solving the problems of the technologies described above; The technical scheme that the utility model adopts is: a kind of Steam mop; Comprise body, the handle of body upper is set and is arranged on the floor mop base of underpart; This body comprises: host shell, be arranged on water tank, steam generator and piston pump in this host shell, this piston pump comprises the pump housing and the piston rod that is used for the water pump of this water tank is delivered to this steam generator, is provided with the steam jet that is connected with this steam generator in this floor mop base; Wherein: said floor mop base comprises mop and connecting rod, and this connecting rod and said host shell flexibly connect and can said relatively host shell telescopic movable; The said pump housing is fixedly connected with said host shell; Said piston pump comprises that the first piston bar and the said pump housing of second piston rod two ends that are separately positioned on said pump housing two ends are respectively equipped with one or above piston rod; Its middle pump body one end has at least one piston rod to be connected with said handle; Its middle pump body other end has also at least that another piston rod is fixedly connected with the connecting rod of said floor mop base, and also is provided with two position-limit mechanisms that are used to limit this two-piston bar direction of motion on the said host shell.
As one of improvement of technique scheme: the said pump housing comprises upper cylinder body and the lower cylinder body that lays respectively at pump housing two ends, is respectively equipped with the first piston bar and second piston rod in this upper cylinder body and the lower cylinder body.
As two of the improvement of technique scheme: the said pump housing comprises pump housing shell and pump housing inner casing; The cavity that this pump housing shell and pump housing inner casing constitute forms upper cavity part and the lower chamber part that is positioned at pump housing two ends, is respectively equipped with the first piston bar and second piston rod in this upper cavity part and the lower chamber part.
As three of the improvement of technique scheme: said position-limit mechanism is stopper slot or spacing hole.
As four of the improvement of technique scheme: the pump housing of said piston pump is strip and extends along the length direction of said host shell, and the direction of motion of said two-piston bar is on same straight line or be parallel to each other.
As five of the improvement of technique scheme: the junction of the said pump housing and said water tank and said steam generator or be connected pipeline and be provided with check valve.
Compared with prior art; Beneficial effect is: the pump housing and the host housing of the piston pump of the utility model are fixed; The two-piston bar of piston pump then is fixedly connected with the floor mop base with handle respectively; And pump housing relative motion relatively, promptly the two-piston bar can move back and forth along with the relative body with the floor mop base of handle respectively and realize that water converts steam to.Therefore on the one hand, owing to have two piston rods (being equivalent to two piston pumps) in the body, the simultaneously stuck probability of two piston rods is more much lower than having only the stuck probability of single piston rod; On the other hand, handle need not through the indirect driven plunger pump work of extra transmission mechanism, so structure is comparatively simple and convenient for assembly.
Description of drawings
Fig. 1 is one of overall structure sketch map of embodiment one;
Fig. 2 be embodiment one the overall structure sketch map two;
Fig. 3 be embodiment one the overall structure sketch map three;
Fig. 4 is the structural representation of embodiment two;
Fig. 5 is the pump body structure sketch map of embodiment two.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
Embodiment one
As shown in Figure 1, the Steam mop of present embodiment comprises: body 10, the handle 20 on body 10 tops is set and is arranged on the floor mop base 30 of body 10 bottoms.
As shown in Figure 2, this body 10 comprises: host shell 11, be arranged on water tank 12, steam generator 13 and piston pump 14 in this host shell 11.Be provided with the steam jet 31 that is connected with this steam generator 13 in this floor mop base 30.The steam that steam generator 13 produces is ejected in the floor mop base 30 through this steam jet 31.
As shown in Figure 3, this piston pump 14 comprises the pump housing 141 and the first piston bar 142 and second piston rod 143 that are used for the water pump of this water tank 12 is delivered to this steam generator 13.For with the water suction with pump the pump housing 141, the pump housing 141 also is provided with check valve with the junction of water tank 12 and steam generator 13.Piston pump is provided with check valve and belongs to prior art, repeats no more at this.
Wherein, the pump housing 141 is fixedly connected with host shell 11, and it comprises the upper cylinder body 1411 and lower cylinder body 1412 that lays respectively at the pump housing 141 two ends, and the first piston bar 142 and second piston rod 143 are separately positioned in this upper cylinder body 1411 and the lower cylinder body 1412.Wherein first piston bar 142 is connected with handle 20, and second piston rod 143 is fixedly connected with the connecting rod 33 of floor mop base 30.And this floor mop base 30 comprises mop 32 and connecting rod 33, and this connecting rod 33 flexibly connects also host shell 11 telescopic movables relatively with host shell 11.In addition, also be provided with on the host shell 11 and be respectively applied for two position- limit mechanisms 15,16 that limit these two-piston bar 142,143 directions of motion, position- limit mechanism 15,16 can adopt structures such as stopper slot or spacing hole.This design of piston pump 14 makes all body 10 telescopic movables relatively of handle 20 and floor mop base 30.
In the present embodiment, the pump housing 141 of piston pump 14 is strip and extends along the length direction of host shell 11, and the direction of motion of two-piston bar 142,143 is on same straight line or be parallel to each other.Thereby therefore can drive these two-piston bar 142,143 motions in the process of user's drawing handle more easily the water pump in the water tank 12 is delivered to steam generator, and finally in floor mop base 30, spray high-temperature steam.
The course of work of this Steam mop is following.
(1) draws water
User's tow handle 20, the first piston bar 142 that handle 20 drives piston pump 14 moves up.When the piston end of first piston bar 142 arrives the pump housing 141 respective end portions (being the upper end); The first piston bar 142 pulling pump housings 141 (being whole machine body 10) move up; This moment, second piston rod 143 moved relative to the pump housing 141, and gradually near the bottom (being lower cylinder body 1421) of the pump housing 141.In this process, then keep shut near the one-way valve opens of water tank 12 1 sides check valve near steam generator 13 1 sides, the water in the water tank gets into the pump housing 141.
(2) pump water
The user pushes handle 20, and the first piston bar 142 that handle 20 drives piston rod 14 moves down.When first piston bar 142 is moved down into extreme position; To promote the pump housing 141 (being whole machine body 10) moves down; This moment, second piston rod 143 moved relative to the pump housing 141; And, move towards the upper end (being upper cylinder body 1411) of the pump housing 141 gradually away from the bottom (being lower cylinder body 1421) of the pump housing 141.In this process, the one-way valve opens of steam generator 13 1 sides then keeps shut near the check valve of water tank 12 1 sides, and the water in the pump housing 141 is pumped in the steam generator 13.
(3) output steam
The steam that steam generator 13 produces ejects cleaning floor or other objects through the steam jet in the floor mop base 30.
Embodiment two
Like Fig. 4, shown in Figure 5; The difference of present embodiment and embodiment one is that the pump housing 141 ' of present embodiment comprises shell 1413 ' and pump housing inner casing 1414 '; This pump housing shell 1413 ' forms the upper cavity part 1411 ' and lower chamber part 1412 ' that is positioned at the pump housing 141 ' two ends with the cavity that pump housing inner casing 1414 ' constitutes, and the first piston bar 142 ' and second piston rod 142 ' are provided with respectively in upper cavity part 1411 ' and the lower chamber part 1412 '.Present embodiment can realize that equally handle and floor mop base two ends all can move and impel generation steam.It is the easy stuck problem of piston rod of the present Steam mop of present embodiment.