CN207936204U - Kitchen ventilator and central cooking fume control equipment - Google Patents

Abstract

The utility model provides a kind of kitchen ventilator and central cooking fume control equipment, is related to purification technology field.The kitchen ventilator includes exhaust fume collecting hood and protective cover, driving device is installed in exhaust fume collecting hood, driving device includes fixed mechanism and driving mechanism, fixed mechanism is fixedly arranged in exhaust fume collecting hood, driving mechanism is relatively fixed mechanism and relative motion occurs, protective cover is provide in the inner by the junction of driving mechanism and fixed mechanism, close to the driving mechanism part of junction, and protective cover is equipped with through-hole, and the driving portion of driving mechanism passes through through-hole to stretch out outside protective cover；The center cooking fume control equipment, including common flue and above-mentioned kitchen ventilator, the exhaust pipe of kitchen ventilator are connected to common flue.The setting of protective cover carries out blocking isolation to driving mechanism and fixed mechanism junction and close to the driving mechanism part of junction, oil smoke is only capable of entering in protective cover by the gap between through-hole and driving portion, it is small to junction pollution, mutually it is ensured that the normal operation of driving device.

Description

Kitchen ventilator and central cooking fume control equipment

Technical field

The utility model is related to purification technology field more particularly to a kind of kitchen ventilator and central cooking fume control equipments.

Background technology

The manufacturing process of Chinese tradition cooking culture includes decocting, frying, is fried, is roasting etc., is produced during making food big The oil smoke of amount, and oil smoke is not only more serious to the environmental pollution in kitchen, and also kitchen operation personnel stay in oil smoke surroundings for a long time It is larger to body harm, it is serious, or even cancer can be suffered from, therefore, kitchen ventilator is widely used among kitchen, kitchen ventilator system Family kitchen is the electric appliance of generated oil smoke etc when exhaustion is cooked.

Kitchen ventilator mainly include side-suction type and top suction type, wherein the air inlet of side-suction type range hood from oil smoke source closer to, The move distance that the oil smoke that can effectively shorten rises, smoke discharging effect are even more ideal；Further, since exhaust fume collecting hood uses open type Design, increases cooking space, and sense of depression is not present when cooking, can also effectively reduce the generation for the event of meeting and discussing.

In existing kitchen ventilator, especially in side-suction type range hood, it generally is internally provided with driving device in exhaust fume collecting hood, to drive Dynamic collection cigarette panel rotation folding, the connected state of control air inlet and external kitchen；Or, exhaust fume collecting hood is internally provided with for driving it He rotates component or mobile driving device, and driving device includes fixed mechanism and driving mechanism, and driving mechanism is relatively fixed machine Structure is rotated or is moved, and drives movable body rotation or mobile, and driving mechanism is engaged to pass weight with fixed mechanism junction It wants, and junction is in direct contact with the oil smoke entered in exhaust fume collecting hood, greasy dirt is adhered to junction, increases driving mechanism and is relatively fixed The resistance of motion of mechanism hinders the normal operation of driving device.

Utility model content

The purpose of this utility model is to provide a kind of kitchen ventilator and central cooking fume control equipments, to solve in the prior art The junction of driving mechanism and fixed mechanism is in direct contact with the oil smoke entered in exhaust fume collecting hood in existing driving device, and greasy dirt is viscous It is attached to junction, increases the resistance of motion that driving mechanism is relatively fixed mechanism, the technology of the normal operation of driving device is hindered to ask Topic.

Kitchen ventilator provided by the utility model, including exhaust fume collecting hood are installed with driving device, the driving in the exhaust fume collecting hood Device includes that the fixed mechanism being connected with each other and driving mechanism, the fixed mechanism are fixedly arranged in the exhaust fume collecting hood, the driving Relative motion occurs for the relatively described fixed mechanism of mechanism, and movable body is driven to move；

Further include protective cover, the protective cover by the driving mechanism and the junction of the fixed mechanism, close to connecting The driving mechanism part at place is provide in the inner, and the protective cover is equipped with through-hole, and the driving portion of the driving mechanism is worn The through-hole is crossed to stretch out outside the protective cover.

Further, the driving device includes push-rod electric machine, and the fixed mechanism includes the driving of the push-rod electric machine Motor, the driving mechanism include the push rod of the push-rod electric machine, and the protective cover is by the push rod and the driving motor Junction, the pusher section close to junction are provide in the inner, and the driving portion of the push rod passes through on the protective cover Through-hole stretches out outside the protective cover.

Further, when the push rod driving range, the length that the push rod covers in the protective cover is not small In the length of its maximum drive stroke.

Further, sealing ring is arranged in the through-hole, the driving portion of the push rod passes through the sealing ring to stretch out institute It states outside protective cover.

Further, the internal diameter of the seal ring is not more than the outer diameter of the push rod driving portion.

Further, the driving portion end of the push rod is equipped with connecting rod, the connecting rod and the push rod coaxial line, and The diameter of the connecting rod is less than the diameter of the push rod driving portion；When the push rod driving range, the push rod is complete It is contained in the protective cover, the connecting rod passes through the sealing ring to stretch out outside the protective cover, and the internal diameter of the seal ring is not More than the outer diameter of the connecting rod.

Further, the connecting rod is made with push rod integrated molding.

Further, the fixed mechanism of the driving device is also provide in the inner by the protective cover.

Further, the collection cigarette panel of the exhaust fume collecting hood is equipped with left air inlet and right air inlet, the left air inlet position In the left side of the collection cigarette panel, the right air inlet is located at the right side of the collection cigarette panel；It is equipped in the exhaust fume collecting hood The driving end of closeouts, the driving device driving mechanism is connect with the closeouts, for driving the closeouts to described Left air inlet or the right air inlet are blocked.

Another of the utility model is designed to provide a kind of central cooking fume control equipment, including common flue and above-mentioned Kitchen ventilator, the exhaust pipe of the kitchen ventilator are connected to the common flue.

The utility model kitchen ventilator and central cooking fume control equipment have the beneficial effect that：

Kitchen ventilator provided by the utility model and central cooking fume control equipment, wherein kitchen ventilator includes for in kitchen Oil smoke gathers the exhaust fume collecting hood of collection, the driving for driving movable body (such as collecting cigarette panel, closeouts) movement on kitchen ventilator Device and for being covered by driving mechanism in driving device and fixed mechanism junction and close to the driving mechanism part of junction If the protective cover in the inner, being isolated from the outside；Wherein, central cooking fume control equipment includes net for kitchen fume aspirate The kitchen ventilator of change and common flue for being transmitted processing to oil smoke.

When kitchen generates oil smoke, oil smoke in kitchen is drawn into exhaust fume collecting hood by kitchen ventilator work, and is conveyed through exhaust pipe It is further processed in common flue, the junction of the driving mechanism of driving device and fixed mechanism is provide with it by protective cover Interior, the driving portion of driving mechanism passes through the through-hole on protective cover to stretch out protective cover external drive movable body, and junction is protected The oil smoke that oil smoke in the barrier and exhaust fume collecting hood of cover separates to reduce in exhaust fume collecting hood is in direct contact with junction, the company of being adhered to The greasy dirt at the place of connecing increases the resistance of motion that driving mechanism is relatively fixed mechanism, hinders the hair of the normal operating conditions of driving device It is raw；Next, the driving mechanism part that protective cover will be close to junction (can be that driving mechanism is whole, can also be driving mechanism A upper part close to junction) it is also provide in the inner, when driving mechanism stretches out fixed mechanism, which is located in protective cover, Oil smoke is smaller to the partial contamination of driving mechanism, and the cleanliness factor of the part driving mechanism is higher, to reduce driving mechanism contracting When returning in fixed mechanism, the pollution caused by junction, the corresponding resistance of motion for reducing driving mechanism and being relatively fixed mechanism, it is ensured that The normal operation of driving device.

That is, the setting of protective cover to driving mechanism and fixed mechanism junction and close to junction driving mechanism part into Row blocks isolation, and oil smoke is only capable of entering in protective cover by the gap between through-hole and driving portion, to reduce oil smoke to connection The pollution of place and close junction driving mechanism, mutually it is ensured that driving mechanism is relatively fixed the normal operation of mechanism.

Description of the drawings

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, other drawings may also be obtained based on these drawings.

Fig. 1 is the internal structure schematic diagram of exhaust fume collecting hood in the kitchen ventilator that provides of the utility model embodiment, wherein push rod is Stretching state；

Fig. 2 is that sectional structure when exhaust fume collecting hood inner push-rod stretches out state in the kitchen ventilator that the utility model embodiment provides shows It is intended to；

Fig. 3 is the internal structure schematic diagram of exhaust fume collecting hood in the kitchen ventilator that provides of the utility model embodiment, wherein push rod is Retracted mode；

Sectional structure when Fig. 4 is exhaust fume collecting hood inner push-rod retracted mode in the kitchen ventilator that the utility model embodiment provides shows It is intended to.

Icon：1- exhaust fume collecting hoods；2- push-rod electric machines；3- protective covers；4- sealing rings；5- connecting rods；21- driving electricity Machine；22- push rods；The junctions 23-.

Specific implementation mode

The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality Novel protected range.

It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition The concrete meaning of language in the present invention.

The present embodiment provides a kind of kitchen ventilators, as Figure 1-Figure 4, including exhaust fume collecting hood 1, driving are installed in exhaust fume collecting hood 1 Device, driving device include that the fixed mechanism being connected with each other and driving mechanism, fixed mechanism are fixedly arranged in exhaust fume collecting hood 1, driving machine Structure is relatively fixed mechanism and relative motion occurs, and movable body is driven to move；Further include protective cover 3, protective cover 3 by driving mechanism with The junction 23 of fixed mechanism is provide in the inner close to the driving mechanism part of junction 23, and protective cover 3 is equipped with through-hole, The driving portion of driving mechanism passes through through-hole to stretch out outside protective cover 3.

The present embodiment also provides a kind of central cooking fume control equipment, including common flue and above-mentioned kitchen ventilator, kitchen ventilator Exhaust pipe is connected to common flue.

Kitchen ventilator provided in this embodiment and central cooking fume control equipment, wherein kitchen ventilator includes for oily in kitchen Cigarette gathers the exhaust fume collecting hood 1 of collection, the driving dress for driving movable body (such as collecting cigarette panel, closeouts) movement on kitchen ventilator It sets and for the driving mechanism part by driving mechanism in driving device with fixed mechanism junction 23 and close to junction 23 It is provide with the protective cover 3 in the inner, being isolated from the outside；Wherein, central cooking fume control equipment includes for being taken out to kitchen fume The kitchen ventilator of exhaustionization and common flue for being transmitted processing to oil smoke.

When kitchen generates oil smoke, oil smoke in kitchen is drawn into exhaust fume collecting hood 1 by kitchen ventilator work, and is conveyed through exhaust pipe It is further processed in common flue, protective cover 3 covers the junction 23 of the driving mechanism of driving device and fixed mechanism If in it, the driving portion of driving mechanism passes through the through-hole on protective cover 3 to stretch out 3 external drive movable body of protective cover, junction 23 It is separated to reduce oil smoke in exhaust fume collecting hood 1 by the oil smoke in barrier and the exhaust fume collecting hood 1 of protective cover 3 and junction 23 is direct Contact, the greasy dirt for being adhered to junction 23 increase the resistance of motion that driving mechanism is relatively fixed mechanism, are hindering driving device just The generation of normal working order；Secondly, protective cover 3 will be close to junction 23 driving mechanism part (can be that driving mechanism is whole, Can also be a part for close junction 23 in driving mechanism) it is also provide in the inner, it, should when driving mechanism stretches out fixed mechanism Part is located in protective cover 3, and oil smoke is smaller to the partial contamination of driving mechanism, and the cleanliness factor of the part driving mechanism is higher, When to reduce in driving mechanism retraction fixed mechanism, to pollution caused by junction 23, corresponding reduction driving mechanism is relatively solid Determine the resistance of motion of mechanism, it is ensured that the normal operation of driving device.

That is, driving mechanism of the setting of protective cover 3 to driving mechanism and fixed mechanism junction 23 and close to junction 23 Part carries out blocking isolation, and oil smoke is only capable of entering in protective cover 3 by the gap between through-hole and driving portion, to reduce oil smoke Pollution to junction 23 and close to 23 driving mechanism of junction, mutually it is ensured that driving mechanism is relatively fixed the normal fortune of mechanism Turn.

Specifically, in the present embodiment, as shown in figures 1 and 3, driving device may include push-rod electric machine 2, fixed mechanism packet The driving motor 21 of push-rod electric machine 2 is included, driving mechanism includes the push rod 22 of push-rod electric machine 2, and protective cover 3 is electric with driving by push rod 22 The junction 23 of machine 21 is provide in the inner close to 22 part of push rod of junction 23, and the driving portion of push rod 22 passes through on protective cover 3 Through-hole stretch out protective cover 3 outside.The junction 23 of push rod 22 and driving motor 21 is provide in the inner by protective cover 3, push rod 22 It contacts less with oil smoke at the mating connection of driving motor 21 23 or is not directly contacted with, influenced by greasy dirt at this smaller；Protection 22 part of push rod that cover 3 will be close to junction 23 is also provide in the inner, when push rod 22 is back and forth stretched out or is retracted, the part push rod 22 Be always positioned in protective cover 3, the outer wall is less by oil pollution, and cleannes are higher, stretch out or when retraction fixed mechanism with Resistance between junction 23 is smaller, so that it is guaranteed that the normal operation of push-rod electric machine 2.

Push-rod electric machine 2 is used for drive motion body straight reciprocating motion, when movable body needs reciprocating rotation, driving device Drive motor can directly be selected, wherein motor body is fixed mechanism, and output shaft is driving mechanism, output shaft and motor sheet It is junction 23 at the cooperation of body, the output shaft part at the cooperation and at cooperation is covered at always in protective cover 3, oil smoke It is only capable of entering in protective cover 3 by the gap between through-hole and output shaft, compares driving device and be directly exposed under oil smoke surroundings, After protective cover 3 is arranged, oil smoke amount is very low in protective cover 3, it might even be possible to and crocodile is disregarded, therefore, the junction 23 in protective cover 3 And the output shaft part close to junction 23 is smaller by oil pollution, cleanliness factor is higher, so that it is guaranteed that the normal fortune of drive motor Turn.

In the present embodiment, as depicted in figs. 1 and 2, when push rod 22 drives range, push rod 22 covers in protective cover 3 Length be not less than its maximum drive stroke length.2 drive motion body straight reciprocating motion of push-rod electric machine, push rod 22 operate When, through that the part of grafting can be coordinated to be to push away certainly with junction 23 in the stretching of junction 23 or retraction fixed mechanism, on push rod 22 Bar 22 arrives one section of 22 maximum stroke movement length of push rod, 22 protruding range of push rod with 21 junction 23 of driving motor When, this section of push rod 22 covers in protective cover 3, small by fume pollution, and outer wall cleanliness factor is higher, that is, junction 23, with connect Place 23 cooperation grafting 22 cleanliness factor of part push rod it is higher, push rod 22 influenced by greasy dirt with fixed mechanism relative motion it is smaller, So that it is guaranteed that the relative motion that push rod 22 is relatively fixed mechanism is smooth, it is ensured that the normal operation of driving device.

In the present embodiment, as shown in Figure 1, sealing ring 4 can also be arranged in through-hole, the driving portion of push rod 22 is across close Seal 4 is stretched out outside protective cover 3.Oil smoke enters gap of the exclusive path in protective cover 3 between through-hole and push rod 22, setting After having sealing ring 4, sealing ring 4 blocks the gap, and channel is invaded to reduce the oil smoke between through-hole and push rod 22, into One step reduces pollution of the oil smoke to junction 23 and push rod 22.

Specifically, in the present embodiment, the internal diameter of sealing ring 4 is not more than the outer diameter of 22 driving portion of push rod.Sealing ring 4 and push rod Transition cooperation or interference fit between 22,22 outer wall of push rod is outwardly against sealing ring 4, and sealing ring 4, which is squeezed, to be deformed upon, simultaneously Expansion outward, the gap filling between push rod 22 and through-hole wall is close, to further decrease between through-hole and push rod 22 Oil smoke invade channel, reduce pollution of the oil smoke to junction 23 and push rod 22, it is ensured that the normal operation of driving device.

In the present embodiment, as Figure 1-Figure 4, connecting rod 5, connecting rod 5 can be equipped in the driving portion end of push rod 22 With 22 coaxial line of push rod, and the diameter of connecting rod 5 be less than 22 driving portion of push rod diameter；When push rod 22 drives range, push away Bar 22 is completely accommodated in protective cover 3, and connecting rod 5 passes through sealing ring 4 to stretch out outside protective cover 3, and 4 internal diameter of sealing ring is no more than connection The outer diameter of bar 5.When push-rod electric machine 2 works, connecting rod 5 is stretched out protective cover 3 and is driven to movable body, and the diameter of connecting rod 5 is small In the diameter of push rod 22, the length of fit of connecting rod 5 and sealing ring 4 is its perimeter, and length of fit reduces, connecting rod 5 and sealing There are the probabilities in gap also accordingly to reduce between circle 4, to be further reduced pollution of the oil smoke to junction 23 and push rod 22；This Outside, 5 diameter of connecting rod is smaller, and volume is accordingly smaller, when connecting rod 5 moves back and forth drive motion body, can also reduce connecting rod 5 Volume is larger to the occurrence of other component generates interference in movable body or exhaust fume collecting hood 1.

Specifically, in the present embodiment, in order to improve the concentricity of connecting rod 5 and push rod 22, connecting rod 5 can be with push rod 22 Integrated molding is made.

In the present embodiment, as shown in figures 1 and 3, the fixed mechanism of driving device can also also be covered at it by protective cover 3 It is interior.Protective cover 3 also carries out protective separation to fixed mechanism, can effectively reduce greasy dirt and be adsorbed on fixed mechanism, through gap into Enter the occurrence of being damaged to fixed mechanism inside fixed mechanism, greasy dirt can also be reduced and entered in protective cover 3 through gap The occurrence of being polluted to junction 23 is influenced to be further reduced driving device by oil pollution, it is ensured that driving The normal operation of device.

Specifically, in the present embodiment, left air inlet and right air inlet can be equipped on the collection cigarette panel of exhaust fume collecting hood 1, it is left Air inlet is located at the left side of collection cigarette panel, and right air inlet is located at the right side of collection cigarette panel；Closeouts are equipped in exhaust fume collecting hood 1, The driving end of driving device driving mechanism is connect with closeouts, for driving closeouts to seal left air inlet or right air inlet It is stifled.Left air inlet on exhaust fume collecting hood 1 is corresponding with the left burner position on hearth, is aspirated to the oil smoke generated at left burner Purification, right air inlet is corresponding with the right burner on hearth, carries out suction purification to the oil smoke generated at right burner, operator can Left air inlet and right air inlet suction capactity to be adjusted according to the size for generating oil smoke amount at left burner and right burner, Specific adjustment process is as follows：For when left burner generation oil smoke amount is larger, the air intake device of kitchen ventilator is opened, control driving dress It sets driving closeouts partially or completely to block right air inlet, the suction capactity that air intake device generates is certain, right air inlet Place is reduced by the closure ventilation section of closeouts, and the ventilation section of left air inlet is constant, then left air inlet ventilation quantity increases, Accordingly a large amount of oil smoke that left burner generates are drawn into exhaust fume collecting hood 1, the ventilation quantity of right air inlet reduces, also can will be right Burner generate a small amount of oil smoke be drawn into exhaust fume collecting hood 1 (when oil smoke is not generated at right burner, can control closeouts by the right side into Air port blocks completely), to realize the size for generating oil smoke amount according to left burner and right burner, control left air inlet and right air inlet Mouth oil smoke suction capactity accordingly changes, and the detergent power of kitchen ventilator is improved with this.

Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations； Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that： It can still modify to the technical solution recorded in previous embodiment, either to which part or all technical features Carry out equivalent replacement；And these modifications or replacements, the utility model embodiment that it does not separate the essence of the corresponding technical solution The range of technical solution.

Claims (10)

1. a kind of kitchen ventilator, which is characterized in that including exhaust fume collecting hood (1), it is installed with driving device in the exhaust fume collecting hood (1), it is described Driving device includes the fixed mechanism being connected with each other and driving mechanism, and the fixed mechanism is fixedly arranged in the exhaust fume collecting hood (1), institute It states the relatively described fixed mechanism of driving mechanism and relative motion occurs, and movable body is driven to move；

Further include protective cover (3), the protective cover (3) by the junction (23) of the driving mechanism and the fixed mechanism, lean on The driving mechanism part of nearly junction (23) is provide in the inner, and the protective cover (3) is equipped with through-hole, the driving machine It is external that the driving portion of structure passes through the through-hole to stretch out the protective cover (3).

2. kitchen ventilator according to claim 1, which is characterized in that the driving device includes push-rod electric machine (2), described solid Determine the driving motor (21) that mechanism includes the push-rod electric machine (2), the driving mechanism includes the push rod of the push-rod electric machine (2) (22), junction (23), close junction (23) of the protective cover (3) by the push rod (22) with the driving motor (21) The push rod (22) be partly provide in the inner, the driving portion of the push rod (22) passes through the through-hole on the protective cover (3) to stretch It is external to go out the protective cover (3).

3. kitchen ventilator according to claim 2, which is characterized in that described to push away when push rod (22) the driving range Bar (22) covers at the length that the length in the protective cover (3) is not less than its maximum drive stroke.

4. kitchen ventilator according to claim 3, which is characterized in that be arranged with sealing ring (4), the push rod in the through-hole (22) it is external that driving portion passes through the sealing ring (4) to stretch out the protective cover (3).

5. kitchen ventilator according to claim 4, which is characterized in that sealing ring (4) internal diameter is not more than the push rod (22) outer diameter of driving portion.

6. kitchen ventilator according to claim 5, which is characterized in that the driving portion end of the push rod (22) is equipped with connecting rod (5), the connecting rod (5) and the push rod (22) coaxial line, and the diameter of the connecting rod (5) drives less than the push rod (22) The diameter in dynamic portion；When push rod (22) the driving range, the push rod (22) is completely accommodated in the protective cover (3), The connecting rod (5) passes through the sealing ring (4) to stretch out the protective cover (3) outside, and sealing ring (4) internal diameter is no more than described The outer diameter of connecting rod (5).

7. kitchen ventilator according to claim 6, which is characterized in that the connecting rod (5) and the push rod (22) one at Type is made.

8. according to the kitchen ventilator described in any one of claim 1-7, which is characterized in that the protective cover (3) is by the driving The fixed mechanism of device is also provide in the inner.

9. according to the kitchen ventilator described in any one of claim 1-7, which is characterized in that the collection cigarette panel of the exhaust fume collecting hood (1) It is equipped with left air inlet and right air inlet, the left air inlet is located at the left side of the collection cigarette panel, the right air inlet position In the right side of the collection cigarette panel；Closeouts, the driving end of the driving device driving mechanism are equipped in the exhaust fume collecting hood (1) It is connect with the closeouts, for driving the closeouts to block the left air inlet or the right air inlet.

10. a kind of center cooking fume control equipment, which is characterized in that described in any one of common flue and claim 1-9 Kitchen ventilator, the exhaust pipe of the kitchen ventilator is connected to the common flue.