CN208755929U - Respirator and dish-washing machine - Google Patents

Abstract

The utility model discloses a kind of respirator and dish-washing machine, and the respirator includes respiratory cavity, draining runner, breathing runner, and the closeouts being movably installed in respiratory cavity；The respiratory cavity has the first communication port being connected with the breathing runner, pneumostome, and the first guide face of setting is tilted down to the direction close to first communication port；The closeouts have open position and block-up position, and in block-up position, the respiratory cavity and ambient atmosphere completely cut off, and at open position, the respiratory cavity is connected to ambient atmosphere.In this way, the proper drainage function of draining runner and dish-washing machine can be realized, and the washing water in dish-washing machine can be caused to be lost because external environment changes to avoid in dish-washing machine normal washing course by the way that closeouts are arranged in respiratory cavity.Meanwhile wash water can be prevented to be detained in the periphery of the first communication port to the first guide face tilted down close to the first communication port direction by being arranged.

Description

Respirator and dish-washing machine

Technical field

The utility model relates to dishwasher apparatus field, in particular to a kind of respirator and dish-washing machine.

Background technique

Draining runner in dish-washing machine is general and water passage, negative when having in sewer in dish-washing machine washing process It in the presence of pressure, is easy to take away in the water in dish-washing machine, to influence dish-washing machine normal work.

To solve the above problems, in relevant design, by adding a respiratory cavity being connected to draining runner, respiratory cavity tool There is outgoing call that is being located on bottom wall and with the interior communication port that is connected to of draining runner and on roof and being connected to ambient atmosphere Suction inlet, the periphery of the interior communication port are convexly equipped with the land being arranged in a ring, and setting one can be put on the inner wall of the respiratory cavity Dynamic non-return piece should have under the action of the mobilization force of wash water, self gravity and runner air pressure change to time piece and beat Open position and closed position, closed position up to return piece block pneumostome, open position up to return piece only be against in land, And acute angle is formed between the end face of land, so as to form airspace between piece and land to returning.

But in above-mentioned design, backwater ring has been enclosed between the bottom wall of the outer peripheral surfaces of ring convex and respiratory cavity, peripheral wall Slot, when entering in respiratory cavity and being pushed to back piece and move to closed position, portion washes sewage can enter stagnant wash water In water ring slot；And when extremely time piece is when self gravity and the effect of runner negative-pressure sucking drop down onto open position next time, in sealing annular groove Being detained sewage can be back in draining runner under returning piece end effect from airspace, can so occupy the stream of airspace Road is unfavorable for negative pressure in balanced runner.Simultaneously as portion washes sewage is trapped in backwater annular groove, can not only accelerate to exhaling The corrosion rate for inhaling chamber, is also easy to make/the peculiar smell that gives an offensive smell of respirator.

Utility model content

The main purpose of the utility model is to propose a kind of respirator, it is intended to be solved for existing respirator, wash water It is easy the technical problem being trapped in its respiratory cavity.

To achieve the above object, the utility model proposes a kind of respirators, are used for dish-washing machine, and the respirator includes breathing Chamber, draining runner, and the breathing runner of the connection respiratory cavity and the draining runner, the respiratory cavity has exhales with described The first communication port that runner is connected, and the pneumostome to connect with ambient atmosphere are inhaled, the respiratory cavity also has to close to institute The direction for stating the first communication port tilts down the first guide face of setting；

The respirator further includes the closeouts being movably installed in respiratory cavity, and the closeouts have open position And block-up position, when the closeouts are in block-up position, the respiratory cavity and ambient atmosphere completely cut off；At the closeouts When open position, the respiratory cavity is connected to ambient atmosphere.

Preferably, the closeouts are rotatably installed on the respiratory cavity.

Preferably, when the closeouts are in block-up position, the closeouts block the pneumostome.

Preferably, when the closeouts are in an open position, the closeouts stop the week for being butted on first communication port Edge.

Preferably, it is convexly equipped on the peripheral wall of the respiratory cavity oblique in the first flow guiding inclined plate and the second water conservancy diversion that are oppositely arranged Plate limits first communication port, institute between the end of first flow guiding inclined plate and the end of second flow guiding inclined plate The upper surface of the upper surface and second flow guiding inclined plate of stating the first flow guiding inclined plate limits first guide face；

When the closeouts are in an open position, the closeouts are only butted on first flow guiding inclined plate.

Preferably, the upper surface of first flow guiding inclined plate has concave-convex ventilation device；Or

The upper surface of first flow guiding inclined plate is equipped with for only only supporting flange to the closeouts.

Preferably, the bottom of the respiratory cavity has the second communication port to connect with the breathing runner, the respiratory cavity Bottom also have to the direction close to second communication port and tilt down the second guide face of setting.

Preferably, the closeouts are articulated in the respiratory cavity, and the pivot of the closeouts is in horizontally disposed.

Preferably, the plate-like setting of the closeouts, the closeouts are supported in open position with the periphery of the first communication port When connecing and the angular range of horizontal plane is 20 degree to 35 degree.

The utility model also proposes that a kind of dish-washing machine, including respirator, the respirator include respiratory cavity, drain runner, And the breathing runner of the connection respiratory cavity and the draining runner, the respiratory cavity has to be connected with the breathing runner The first communication port, and the pneumostome to connect with ambient atmosphere, the respiratory cavity also has to close to first communication port Direction tilt down the first guide face of setting；

The respirator further includes the closeouts being movably installed in respiratory cavity, and the closeouts have open position And block-up position, when the closeouts are in block-up position, the respiratory cavity and ambient atmosphere completely cut off；At the closeouts When open position, the respiratory cavity is connected to ambient atmosphere.

The utility model respirator by the way that the respiratory cavity being connected with draining runner is arranged, and is arranged in the respiratory cavity The proper drainage function of draining runner and dish-washing machine can be realized in closeouts, and can be to avoid in dish-washing machine normal washing course It is middle to cause the washing water in dish-washing machine to be lost because external environment changes (sewer generation negative-pressure sucking).Meanwhile passing through setting To the first guide face tilted down close to the first communication port direction, wash water can be prevented stagnant in the periphery of the first communication port It stays, thus prevents and the movement of closeouts is had an impact, prevented also from respirator therefore the and/peculiar smell that gives an offensive smell.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.

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

Fig. 2 is the diagrammatic cross-section of the utility model respirator II-II line along Fig. 1；

Fig. 3 is the partial enlarged view in Fig. 2 at A；

Fig. 4 is the schematic diagram of internal structure of respirator in Fig. 1；

Fig. 5 is the partial enlarged view in Fig. 4 at B；

Fig. 6 is operation schematic diagram when the utility model respirator drains；

Fig. 7 is the partial enlarged view in Fig. 6 at C；

Fig. 8 is operation schematic diagram when the utility model respirator balances sewer negative pressure；

Fig. 9 is the partial enlarged view in Fig. 8 at D；

Figure 10 is the structural schematic diagram of first shell in Fig. 2；

Figure 11 is the structural schematic diagram of second shell in Fig. 2.

Drawing reference numeral explanation:

The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Under every other embodiment obtained, fall within the protection scope of the utility model.

It is to be appreciated that if related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding, Afterwards ...), then directionality instruction is only used for explaining opposite between each component under a certain particular pose (as shown in the picture) Positional relationship, motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.

In addition, if relating to the description of " first ", " second " etc. in the utility model embodiment, " first ", " the Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one A this feature.It in addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill Based on personnel can be realized, this technical side will be understood that when the combination of technical solution appearance is conflicting or cannot achieve The combination of case is not present, also not within the protection scope of the requires of the utility model.

The utility model proposes a kind of respirators 100, are used for dish-washing machine.

In an embodiment of the utility model, as shown in Figure 4 and Figure 5, the respirator 100 includes respiratory cavity 10, draining Runner 20, and connection respiratory cavity 10 and the breathing runner 30 for draining runner 20, the respiratory cavity 10 have and breathing runner 30 The first communication port 16 to connect and the pneumostome 111 to connect with ambient atmosphere, the respiratory cavity 10 also have to close to first The direction of communication port 16 tilts down the first guide face 17 of setting；

The respirator 100 further includes the closeouts 40 being movably installed in respiratory cavity 10, and the closeouts 40 have There are open position and block-up position, when the closeouts 40 are in block-up position, the respiratory cavity 10 completely cuts off with ambient atmosphere； When the closeouts 40 are in an open position, the respiratory cavity 10 is connected to ambient atmosphere.

Specifically, as shown in Figure 1 and Figure 4, the draining runner 20 has wastewater inlet 21 and outlet of sewer 22, wherein Wastewater inlet 21 is connected to the liner of dish-washing machine, outlet of sewer 22 and water passage, breathes one end and the blowdown stream of runner 30 Road 20 is connected to, and the junction of the two is positioned at wastewater inlet 21 and outlet of sewer 22 between, the other end of breathing runner 30 with exhale Inhale the communication port connection of chamber 10；The pneumostome 111 is located at the roof of respiratory cavity 10, first communication port 16 and the breathing Mouth 111 is in be oppositely arranged.As shown in Figure 6 and Figure 7, when closeouts 40 are in block-up position, closeouts 40 block communication port and/ Or pneumostome 111, respiratory cavity 10 and ambient atmosphere are completely cut off, to draining runner 20 be completely cut off with ambient atmosphere, thus really Sewer can be flowed into through draining runner 20 by protecting sewage, and will not be flowed out through pneumostome 111；As shown in Figure 8 and Figure 9, when the envelope When blocking piece 40 is in an open position, the respiratory cavity 10 is connected to ambient atmosphere, enable sewer by draining runner 20, It breathes runner 30 and respiratory cavity 10 and is connected to ambient atmosphere, so as to balance the negative-pressure sucking of sewer, to avoid under Water in internal cavity of bowl washer is sucked out by draining runner 20 in the negative-pressure sucking that water channel generates；Meanwhile it being equipped in the respiratory cavity 10 To the first guide face 17 tilted down close to 16 direction of the first communication port, wash water can be prevented in the week of the first communication port 16 Edge is detained, to will not have an impact to the movement of closeouts 40, prevented also from respirator 100 therefore the and/peculiar smell that gives an offensive smell.

The course of work of the utility model respirator 100 is substantially are as follows: as shown in Figure 6 and Figure 7, when dish-washing machine needs to drain When, closeouts 40 switch to block-up position, so that draining runner 20 and ambient atmosphere completely cut off, so that the washing in internal cavity of bowl washer Sewage is discharged into sewer by draining runner 20；As shown in Figure 8 and Figure 9, after the completion of dish-washing machine draining, closeouts 40 are changeable It is inhaled to open position so that draining runner 20 is connected to ambient atmosphere so as to balance issuable negative pressure in sewer Water in internal cavity of bowl washer is sucked out by draining runner 20 to avoid the negative-pressure sucking that sewer generates in power；Meanwhile passing through setting First guide face 17 can prevent wash water to be detained in the periphery of the first communication port 16.

The utility model respirator 100, by the way that the respiratory cavity 10 being connected with draining runner 20 is arranged, and in the respiratory cavity Closeouts 40 are set in 10, the proper drainage function of draining runner 20 and dish-washing machine can be realized, and can be to avoid in dish-washing machine The washing water in dish-washing machine is caused to be lost because external environment changes (sewer generation negative-pressure sucking) in normal washing course.Together When, by being arranged to the first guide face 17 tilted down close to 16 direction of the first communication port, wash water can be prevented first The periphery of communication port 16 is detained, and the movement to closeouts 40 is thus prevented to have an impact, prevented also from respirator 100 therefore and Give an offensive smell/peculiar smell.

Further, it is moved in respiratory cavity 10 for the ease of closeouts 40, the closeouts 40 are rotatably installed on Respiratory cavity 10.

Specifically, the closeouts 40 are rotatably arranged in pneumostome 111 and the first communication port 16 as shown in Fig. 4 to Fig. 9 Between, when the closeouts 40 are in block-up position, the closeouts 40 block pneumostome 111；At the closeouts 40 When open position, the closeouts 40 stop the periphery for being butted on the first communication port 16.

Specifically, as shown in Figure 6 and Figure 7, when dish-washing machine draining, the wash water generated in internal cavity of bowl washer passes through Wastewater inlet 21 enters in draining runner 20, and then a part of wash water can flow into respiratory cavity 10 by breathing runner 30 It is interior, closeouts 40 can be pushed to close to pneumostome 111 by the first communication port 16 into the wash water in respiratory cavity 10 Direction rotation, it is final to block pneumostome 111, and prevent wash water from flowing out from pneumostome 111；Remaining washing flowing water can lead to It crosses outlet of sewer 22 and is discharged into sewer, to realize the drainage procedure of dish-washing machine；Washing after the completion of draining, in respiratory cavity 10 Sewage can under the effect of gravity, while be fallen after rise through the first communication port 16 to breathing under the guidance of the first guide face 17 Runner 30 and draining runner 20.

As shown in Figure 8 and Figure 9, when dish-washing machine is in washing or idle state, when generating negative pressure in sewer, can make Air pressure in expiration runner and respiratory cavity 10 is less than external atmosphere pressure so that closeouts 40 are to far from pneumostome 111 Direction rotates and goes to open position under the action of its own gravity (at this point, closeouts 40 are only butted on the first communication port 16 Periphery) so that respiratory cavity 10 is connected to ambient atmosphere, so that the negative-pressure sucking of sewer generation is balanced, to avoid sewer production Water in internal cavity of bowl washer is sucked out by draining runner 20 in raw negative-pressure sucking.

In this way, may make that the structure of respirator 100 is simple, compact, and the course of work of closeouts 40 is easy, work Performance is stablized.

Introduction according to the present utility model, those skilled in the art are easy for the movement it is contemplated that other closeouts 40 Mode, so that closeouts 40 have open position and block-up position, for example, in the other embodiments of the utility model, the envelope Blocking piece 40 is slidingly disposed between pneumostome 111 and the first communication port 16, etc.；It need not repeat one by one herein.

Further, as shown in Figure 4 and Figure 5, it is convexly equipped on the peripheral wall of the respiratory cavity 10 and is led in be oppositely arranged first Inclined plate 18 and the second flow guiding inclined plate 19 are flowed, first flow guiding inclined plate 18 and the second flow guiding inclined plate 19 are from the peripheral wall of respiratory cavity 10 Inwardly, it tilts down extended, is limited between the end of first flow guiding inclined plate 18 and the end of the second flow guiding inclined plate 19 The upper surface of first communication port 16 out, the upper surface of first flow guiding inclined plate 18 and the second flow guiding inclined plate 19 limits first and leads Stream interface 17；When the closeouts 40 are in an open position, the closeouts 40 are only butted on the first flow guiding inclined plate 18.

In this way, the formation structure of the first communication port 16 and the first guide face 17 can be simplified, so as to simplify 10 He of respiratory cavity The structure of respirator 100, convenient for the forming of respiratory cavity 10 and respirator 100.

Specifically, as shown in Figures 2 to 5, there is ventilation between the periphery of the closeouts 40 and the peripheral wall of respiratory cavity 10 Gap, to realize the rotation of closeouts 40 and the circulation of air-flow.

Further, in order to further increase the flow efficiency of runner interior air-flow, first flow guiding inclined plate 18 it is upper Surface has concave-convex ventilation device 181, and when the closeouts 40 are in an open position, the closeouts 40 are only butted on first and lead The upper surface of inclined plate 18 is flowed, the bumps ventilation device 181 can increase the runner between closeouts 40 and respiratory cavity 10.It can manage Solution, the bumps ventilation device 181 can be set on the upper surface of the first flow guiding inclined plate 18 in indent and spaced Multiple vent grooves；It or is in evagination and spaced multiple ventilation protrusions, phase on the upper surface of the first flow guiding inclined plate 18 Neighbour's ventilation forms gap of ventilating between protrusion.

It is, of course, also possible to increase the flow efficiency of runner interior air-flow by other means, for example, in the utility model In other embodiments, offered on the upper surface of first flow guiding inclined plate 18 for only only supporting flange (figure to closeouts 40 Do not show), when the closeouts 40 are in an open position, the closeouts 40, which are only butted on, only supports flange, so that the closeouts 40 and first flow guiding inclined plate 18 upper surface between form gas passing gap.Certainly, described only also can be set to flange is blocking On the side of the upper surface towards the first flow guiding inclined plate 18 of part 40.

Further, as shown in Figure 4 and Figure 5, the bottom of the respiratory cavity 10 has second to connect with breathing runner 30 Communication port 121, the bottom of the respiratory cavity 10, which also has to the direction close to the second communication port 121, tilts down the second of setting Guide face 15.

In this way, can realize that the first communication port 16 is connected with breathing runner 30 by the way that the second communication port 121 is arranged.Meanwhile By the way that the second guide face 15 is arranged, wash water can be prevented to be detained in the periphery of the second communication port 121, thus prevent washing dirty Hydropexis is in respiratory cavity 10.

Further, in order to improve the flexibility that closeouts 40 rotate, the closeouts 40 are articulated in respiratory cavity 10, and institute The pivot of closeouts 40 is stated in horizontally disposed.

Specifically, as shown in Figures 2 to 5, the respirator 100 further includes shaft 60, and one end of the closeouts 40 is opened Equipped with axis hole, the shaft 60 is installed in rotation in the axis hole, and the both ends of the shaft 60 be respectively arranged in it is described The inner wall of respiratory cavity 10.Certainly, shaft 60 can also be fixedly connected on one end of closeouts 40 and protrude from closeouts 40, turn Inner wall of the both ends of axis 60 respectively with respiratory cavity 10 is rotatably connected.

Further, described convenient for its production and installation in order to simplify the structure of closeouts 40 as shown in Fig. 4 to Fig. 9 The plate-like setting of closeouts 40.

Further, as shown in Figure 4 and Figure 5, the closeouts 40 are supported in open position with the periphery of the first communication port 16 When connecing and the included angle A range of horizontal plane is 20 degree to 35 degree.In the present embodiment, the extending direction of the roof of the respiratory cavity 10 It is consistent with horizontal direction, so, closeouts 40 are abutted from block-up position rotation included angle A with the periphery of the first communication port 16.

If being appreciated that, included angle A is too small, and the runner between 10 inner wall of closeouts 40 and respiratory cavity can be made too small, unfavorable In the speed for the negative-pressure sucking for improving balance sewer；If included angle A is excessive, it is unfavorable for closeouts 40 and is rotated to block-up position. Therefore included angle A ranges preferably between 20 degree to 35 degree.

Further, as shown in Figure 1 to 11, the extending direction of the breathing runner 30 is consistent with vertical direction, also It is to say that breathing runner 30 vertically extends, in this way, the wash water breathed in runner 30 exists after the completion of dish-washing machine draining It can also be fallen back in grate flow channel under self gravitation effect.In the present embodiment, the draining runner 20 is set in inverted U-shaped It sets, and the breathing runner 30 and the connectivity part for draining runner 20, positioned at the bending of the correspondence outlet of sewer 22 of draining runner 20 Place.In this way, the wash water fallen after rise in respiratory tract may make to be directly discharged into sewer.

In the present embodiment, rotated in respiratory cavity 10 for the ease of closeouts 40, and prevent its rotation process by The elasticity for needing to have certain to damage, the closeouts 40, and its hardness is preferably between shore hardness 45 to 75.Therefore institute The material for stating closeouts 40 is preferably one of PVC, rubber and silica gel.

In a particular embodiment, as shown in Fig. 1 to Fig. 3 and Figure 10, Figure 11, the respiratory cavity 10 includes shell 50, institute It states draining runner 20, breathing runner 30 and respiratory cavity 10 to be set in shell 50, in order to protect draining runner 20, breathing runner 30 and respiratory cavity 10.

Further, for the ease of the installation and positioning of the draining runner 20, breathing runner 30 and respiratory cavity 10, institute It states draining runner 20, breathing runner 30 and respiratory cavity 10 to be wholely set with shell 50, i other words integrally limiting in shell 50 The draining runner 20, breathing runner 30 and respiratory cavity 10.Certainly, the draining runner 20, breathing runner 30 and breathing Chamber 10 can also be mutually spliced with more piece water pipe.

Specifically, for the ease of draining runner 20, breathing runner 30 and respiratory cavity 10 forming, as Fig. 1 to Fig. 3, with And shown in Figure 10, Figure 11, the shell 50 includes the first shell 51 and second shell 52 mutually spliced.

The utility model also proposes a kind of dish-washing machine, which includes respirator 100 as described above, the respirator 100 specific structure is referring to above-described embodiment, since the utility model dish-washing machine uses whole skills of above-mentioned all embodiments Art scheme, therefore at least all beneficial effects brought by the technical solution with above-described embodiment, this is no longer going to repeat them.

The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model, It is all under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.

Claims (10)

1. a kind of respirator, is used for dish-washing machine, the respirator includes respiratory cavity, draining runner, and the connection respiratory cavity And the breathing runner of the draining runner, which is characterized in that the respiratory cavity has first to be connected with the breathing runner Communication port, and the pneumostome to connect with ambient atmosphere, the respiratory cavity also have to the direction close to first communication port Tilt down the first guide face of setting；

The respirator further includes the closeouts being movably installed in respiratory cavity, and the closeouts have open position and envelope Stifled position, when the closeouts are in block-up position, the respiratory cavity and ambient atmosphere completely cut off；It is beaten when the closeouts are in When open position, the respiratory cavity is connected to ambient atmosphere.

2. respirator as described in claim 1, which is characterized in that the closeouts are rotatably installed on the respiratory cavity.

3. respirator as claimed in claim 2, which is characterized in that when the closeouts are in block-up position, the closure Part blocks the pneumostome.

4. respirator as claimed in claim 3, which is characterized in that when the closeouts are in an open position, the closure Part stops the periphery for being butted on first communication port.

5. respirator as claimed in claim 4, which is characterized in that being convexly equipped on the peripheral wall of the respiratory cavity is in be oppositely arranged First flow guiding inclined plate and the second flow guiding inclined plate, between the end of first flow guiding inclined plate and the end of second flow guiding inclined plate First communication port is limited, the upper surface of first flow guiding inclined plate and the upper surface of second flow guiding inclined plate limit First guide face；

When the closeouts are in an open position, the closeouts are only butted on first flow guiding inclined plate.

6. respirator as claimed in claim 5, which is characterized in that the upper surface of first flow guiding inclined plate has concave-convex ventilation Structure；Or

The upper surface of first flow guiding inclined plate is equipped with for only only supporting flange to the closeouts.

7. respirator as claimed in claim 5, which is characterized in that the bottom of the respiratory cavity has and the breathing runner phase The second communication port connect, the bottom of the respiratory cavity, which also has to the direction close to second communication port, tilts down setting Second guide face.

8. the respirator as described in any one of claim 2 to 7, which is characterized in that the closeouts are articulated in described exhale Chamber is inhaled, and the pivot of the closeouts is in horizontally disposed.

9. the respirator as described in any one of claim 2 to 7, which is characterized in that the plate-like setting of closeouts, institute Closeouts are stated in open position, when abutting with the periphery of the first communication port and the angular range of horizontal plane is 20 degree to 35 degree.

10. a kind of dish-washing machine, which is characterized in that including respirator as in one of claimed in any of claims 1 to 9.