CN108087937B - A kind of pull-down hearth being hidden in smoke exhaust ventilator - Google Patents

A kind of pull-down hearth being hidden in smoke exhaust ventilator Download PDF

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Publication number
CN108087937B
CN108087937B CN201810021500.1A CN201810021500A CN108087937B CN 108087937 B CN108087937 B CN 108087937B CN 201810021500 A CN201810021500 A CN 201810021500A CN 108087937 B CN108087937 B CN 108087937B
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CN
China
Prior art keywords
hearth
smoke exhaust
exhaust ventilator
bar
conehead
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CN201810021500.1A
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Chinese (zh)
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CN108087937A (en
Inventor
魏亮
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Xuzhou Tiancheng Intelligent Technology Co., Ltd
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Cai Yin Hua
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00Details
    • F24C15/20Removing cooking fumes
    • F24C15/2042Devices for removing cooking fumes structurally associated with a cooking range e.g. downdraft

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)

Abstract

The invention discloses a kind of pull-down hearth for being hidden in smoke exhaust ventilator, including hearth, smoke exhaust ventilator is equipped on the upside of the hearth, hearth is connected by telescopic rod module with smoke exhaust ventilator;The top of the smoke exhaust ventilator is equipped with exhaust column, gear mechanism is provided on front side of exhaust column, gear mechanism is connected with telescopic rod module;The present invention is rotated forward by motor, steel cable tension, conehead bar is pulled to move up, conehead bar conehead part is limited in two slider bottoms at this time, conehead bar drives hearth to move up, after conehead bar, intermediate bar reach upper end extreme position, motor stalls, steel cable is tight state at this time, and hearth is hidden under smoke exhaust ventilator;To save space, the utilization rate of kitchen space is increased to a certain extent.

Description

A kind of pull-down hearth being hidden in smoke exhaust ventilator
Technical field
The present invention relates to a kind of cooking apparatus, specifically provide a kind of pull-down hearth for being hidden in smoke exhaust ventilator.
Background technique
Gas stove is the method by supplying natural air to the gap being located between stove and upper cover, when carrying out aftercombustion Air deficiency, and then promote burning, reduce carbon monoxide and NO_x formation.
Household fuel gas hearth currently on the market is typically placed under smoke exhaust ventilator, and hearth volume itself is relatively large, That is the occupied kitchen space of hearth is larger, along with the period that hearth uses is relatively fixed, under normal circumstances, hearth Usage time interval is essentially all not use substantially in meal point or so in other times section hearth.The space in kitchen relative to This is relatively small for entire house, and hearth is then the utilization rate for reducing kitchen space to a certain extent.
Therefore, how the gas range in market is improved, makes it overcome disadvantages mentioned above that can have the above advantages again, is Those skilled in the art's problem urgently to be resolved.
Summary of the invention
The purpose of the present invention is to provide a kind of pull-down hearths for being hidden in smoke exhaust ventilator, to solve above-mentioned background technique The problem of middle proposition.
To achieve the above object, the invention provides the following technical scheme:
A kind of pull-down hearth being hidden in smoke exhaust ventilator, including hearth, the hearth upside are equipped with smoke exhaust ventilator, hearth It is connected by telescopic rod module with smoke exhaust ventilator;The top of the smoke exhaust ventilator is equipped with exhaust column, is arranged in the front side of exhaust column There is gear mechanism, gear mechanism is connected with telescopic rod module.
As improvement: the hearth includes electromagnet, sliding block, slip lid and spring;The bottom of hearth is arranged with card slot, institute It states slip lid to be mounted on inside the card slot of hearth bottom by buckle, opens up fluted inside slip lid, electromagnet pastes peace by glue Mounted in the end of groove, electromagnet is connected by glue with one end of spring, and the other end of spring is mounted on sliding block by glue The inside grooves of side.
The telescopic rod module includes conehead bowl cover, intermediate bowl cover, intermediate bar, conehead bar, fixed link and fixed bowl cover; The fixed link clamping is mounted on inside the through-hole of smoke exhaust ventilator angle, and the top of fixed link is equipped with fixed bowl cover;In described Between bar grafting be mounted on inside fixed link, intermediate bar and fixed link are slidably matched, and are fixed by intermediate bowl cover, intermediate bar Lid is sleeved on the top of intermediate bar;The conehead bar grafting is mounted on inside intermediate bar, and conehead bar is slidably matched with intermediate bar, and It is fixed by conehead bowl cover.
The end of the conehead bar is equipped with handle, and conehead bar is formed using iron casting.
The fixed link covers the kick equipped with positioning action.
The gear mechanism include steel cable, driven gear, rope winding disc, support shaft, driving gear, motor, runner bracket, Runner and pin;The upper end of smoke exhaust ventilator is equipped with groove, and motor clamping is mounted on inside grooves, and motor is reversible electric machine, main Moving gear is sleeved on the output shaft of motor, and is connected by flat key;The driving gear is engaged with driven gear, driven gear Bottom be equipped with rope winding disc, driven gear and rope winding disc and pass through flat key with shaft is supported and connect;One end of the steel cable is fixed It is wrapped in the wire casing of rope winding disc, the other end is twined by runner on the handle of conehead bar end, and is knotted and soldering; The runner is movably arranged on the upper end of runner bracket by pin;Runner bracket is fixedly mounted on fixed link by screw and covers Side.
The bottom of the hearth is equipped with pressure sensor, and pressure sensor is electrically connected by PCB circuit board and single-chip microcontroller, Pressure sensor and single-chip microcontroller are fixedly mounted on PCB circuit board, and PCB circuit board is mounted at the top of hearth, and is equipped on the outside Rubber protective shell;The smoke exhaust ventilator, electromagnet and motor pass through conducting wire and PCB circuit board pin corresponding with single-chip microcontroller It is electrically connected.
The pressure sensor, single-chip microcontroller, smoke exhaust ventilator, electromagnet and motor pass through conducting wire and external power supply is electrical Connection, and switch is in series on link circuit, the voltage of the external power supply is 220V
The model of the single-chip microcontroller are as follows: STC89C51.
As further improvement:
Compared with the prior art, the advantages of the present invention are as follows: the present invention is rotated forward by motor, steel cable tension, pulls conehead Bar moves up, and conehead bar conehead part is limited in two slider bottoms at this time, and conehead bar drives hearth to move up, works as conehead After bar, intermediate bar reach upper end extreme position, motor stalls, steel cable is tight state at this time, and hearth is hidden in smoke pumping Under machine;To save space, the utilization rate of kitchen space is increased to a certain extent.
Detailed description of the invention
With reference to the accompanying drawing and embodiment the present invention is described in further detail:
Fig. 1 is the structural schematic diagram for being hidden in the hidden state of pull-down hearth of smoke exhaust ventilator;
Fig. 2 is the structural schematic diagram for being hidden in the pull-down state of pull-down hearth of smoke exhaust ventilator;
Fig. 3 is the structural schematic diagram for being hidden in the use state of pull-down hearth of smoke exhaust ventilator;
Fig. 4 is the structural schematic diagram of hearth in the pull-down hearth for be hidden in smoke exhaust ventilator;
Fig. 5 is the configuration schematic diagram of telescopic rod in the pull-down hearth for be hidden in smoke exhaust ventilator;
Fig. 6 is the attachment structure schematic diagram of driven gear in the pull-down hearth for be hidden in smoke exhaust ventilator;
Fig. 7 is the structural schematic diagram of motor and driving gear in the pull-down hearth for be hidden in smoke exhaust ventilator;
Fig. 8 is the configuration schematic diagram of slip lid and internal structure in the pull-down hearth for be hidden in smoke exhaust ventilator;
Fig. 9 is the attachment structure schematic diagram of slip lid and hearth in the pull-down hearth for be hidden in smoke exhaust ventilator;
Figure 10 is driven gear in the pull-down hearth for be hidden in smoke exhaust ventilator, reel and the connection knot for supporting shaft Structure schematic diagram;
Figure 11 is the mounting structure schematic diagram for being hidden in the pull-down hearth middle pulley of smoke exhaust ventilator;
Figure 12 is the attachment structure schematic diagram of rotating mechanism in the pull-down hearth for be hidden in smoke exhaust ventilator;
In figure: exhaust column 1, smoke exhaust ventilator 2, hearth 3, electromagnet 301, sliding block 302, slip lid 303, spring 304, telescopic rod Module 4, conehead bowl cover 401, intermediate bowl cover 402, intermediate bar 403, conehead bar 404, fixed link 405, fixed bowl cover 406, gear Mechanism 5, steel cable 501, driven gear 502, rope winding disc 503, support shaft 504, driving gear 505, motor 506, runner bracket 507, runner 508, pin 509.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1~12, in the embodiment of the present invention, a kind of pull-down hearth being hidden in smoke exhaust ventilator, including hearth 3, smoke exhaust ventilator 2 is equipped on the upside of the hearth 3, hearth 3 is connected by telescopic rod module 4 with smoke exhaust ventilator 2;The smoke exhaust ventilator 2 top is equipped with exhaust column 1, the front side of exhaust column 1 is provided with gear mechanism 5, gear mechanism 5 is connected with telescopic rod module 4.
The hearth 3 includes electromagnet 301, sliding block 302, slip lid 303 and spring 304;The bottom of hearth 3 is arranged with card Slot, the slip lid 303 are mounted on inside 3 bottom card slot of hearth by buckle, and fluted, electromagnet 301 is opened up inside slip lid 303 Paste the end for being mounted on groove by glue, electromagnet 301 is connected by glue with one end of spring 304, spring 304 it is another One end is mounted on the inside grooves of 302 side of sliding block by glue.
The telescopic rod module 4 includes conehead bowl cover 401, intermediate bowl cover 402, intermediate bar 403, conehead bar 404, fixed link 405 and fixed bowl cover 406;The clamping of fixed link 405 is mounted on inside the through-hole of 2 angle of smoke exhaust ventilator, fixed link 405 Top be equipped with fixed bowl cover 406;403 grafting of intermediate bar is mounted on inside fixed link 405, intermediate bar 402 and fixed link 405 are slidably matched, and are fixed by intermediate bowl cover 402, and intermediate bowl cover 402 is sleeved on the top of intermediate bar 403;The cone 404 grafting of head rod is mounted on inside intermediate bar 403, and conehead bar 404 is slidably matched with intermediate bar 403, and passes through conehead bowl cover pressure It fastens.
The end of the conehead bar 404 is equipped with handle, and conehead bar 404 is formed using iron casting.
The fixed bowl cover 406 is equipped with the kick of positioning action.
The gear mechanism 5 includes steel cable 501, driven gear 502, rope winding disc 503, support shaft 504, driving gear 505, motor 506, runner bracket 507, runner 508 and pin 509;The upper end of smoke exhaust ventilator 2 is equipped with groove, and motor 506 blocks It connects and is mounted on inside grooves, motor 506 is reversible electric machine, and driving gear 505 is sleeved on the output shaft of motor 506, and is passed through Flat key connection;The driving gear 505 is engaged with driven gear 502, and the bottom of driven gear 502 is equipped with rope winding disc 503, driven Gear 502 and rope winding disc 503 are connect by flat key with support shaft 504;One end fixation of the steel cable 501 is wrapped in rope woolding In the wire casing of disk 503, the other end is twined by runner 508 on the handle of 404 end of conehead bar, and is knotted and soldering; The runner 508 is movably arranged on the upper end of runner bracket 507 by pin 509;Runner bracket 507 is fixedly mounted by screw In fixed 406 upside of bowl cover.
The bottom of the hearth 3 is equipped with pressure sensor, and pressure sensor is electrically connected by PCB circuit board with single-chip microcontroller It connects, pressure sensor and single-chip microcontroller are fixedly mounted on PCB circuit board, and PCB circuit board is mounted on 3 top of hearth, and on the outside Equipped with rubber protective shell;The smoke exhaust ventilator 2, electromagnet 301 and motor 506 pass through conducting wire and PCB circuit board and monolithic The corresponding pin of machine is electrically connected.
The pressure sensor, single-chip microcontroller, smoke exhaust ventilator 2, electromagnet 301 and motor 506 pass through conducting wire and outside Power supply is electrically connected, and switch is in series on link circuit, and the voltage of the external power supply is 220V.
The model of the single-chip microcontroller are as follows: STC89C51.
The working principle of the invention is: conehead bar of the invention is solid, and material is iron;Fixed bowl cover is with small prominent It rises, plays the role of positioning;Original state, hearth are hidden under smoke exhaust ventilator, and conehead bar, intermediate bar are contracted to upper end at this time Extreme position, and the conical nose of conehead bar passes through four holes on hearth, the spring in slip lid is elongation state at this time, and two is sliding Block is peaked in the hole on hearth, and conehead bar is made to be limited in slider bottom, and conehead bar holds hearth at this time, and steel cable is by pulling force in tight Taut state;By lower switch, motor reversal, driving gear drives driven gear rotation, and driven gear drives support shaft rotation, branch It supports shaft and drives rope winding disc rotation, slack cables, conehead bar are moved down by self gravity and the gravity of hearth at this time;Turn After a dynamic fixing turn, end in contact kitchen face under hearth, motor stalls, conehead bar, intermediate bar are respectively positioned on lower end limit position at this time It sets;Hearth lower end is equipped with pressure sensor, and after hearth touches kitchen face, the electromagnet of hearth lower end is powered, the cunning in slip lid Block is moved by magnetic force to electromagnet direction, spring contraction;Motor rotates forward, and driving gear drives driven gear rotation, driven Gear drives support shaft rotation, and support shaft drives rope winding disc rotation, and steel cable tension, pulls conehead bar to move up at this time, After conehead bar collapses into intermediate bar completely, the conehead part of conehead bar drives intermediate bar to continue to move up, when intermediate bar is complete After collapsing into fixed link entirely, motor stalls, steel cable is tight state at this time, and conehead bar, intermediate bar are located at upper end limit position It sets, at this time the electromagnet power loss in the slip lid of hearth lower end, spring elongation, sliding block is pushed into hole;Switch is pressed again, and motor is anti- Turn, slack cables, conehead bar is moved down by self gravity, and conehead bar enters in four holes of hearth, the cone head part of conehead bar It is divided to and opens two sliding blocks, at this time spring contraction, when conehead bar reaches lower end extreme position, the conehead part of conehead bar is more than sliding block Low side, spring extends at this time, and sliding block is tightly pressed against the bar portion of conehead bar.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (6)

1. a kind of pull-down hearth for being hidden in smoke exhaust ventilator, it is characterised in that: including hearth (3), set on the upside of the hearth (3) Have smoke exhaust ventilator (2), hearth (3) is connected by telescopic rod module (4) with smoke exhaust ventilator (2);The top of the smoke exhaust ventilator (2) It equipped with exhaust column (1), is provided on front side of exhaust column (1) gear mechanism (5), gear mechanism (5) and telescopic rod module (4) phase Even;
The hearth (3) includes electromagnet (301), sliding block (302), slip lid (303) and spring (304);The bottom of hearth (3) It is arranged with card slot, the slip lid (303) is mounted on inside the card slot of hearth (3) bottom by buckle, is offered inside slip lid (303) Groove, electromagnet (301) paste the end for being mounted on groove by glue, and electromagnet (301) passes through glue and spring (304) One end is connected, and the other end of spring (304) is mounted on the inside grooves of sliding block (302) side by glue;
The telescopic rod module (4) include conehead bowl cover (401), intermediate bowl cover (402), intermediate bar (403), conehead bar (404), Fixed link (405) and fixation bowl cover (406);Fixed link (405) clamping is mounted on the through-hole of smoke exhaust ventilator (2) angle The top of inside, fixed link (405) is equipped with fixed bowl cover (406);Intermediate bar (403) grafting is mounted on fixed link (405) Inside, intermediate bar (403) and fixed link (405) are slidably matched, and are fixed by intermediate bowl cover (402), intermediate bowl cover (402) it is sleeved on the top of intermediate bar (403);Conehead bar (404) grafting is mounted on intermediate bar (403) inside, conehead bar (404) it is slidably matched with intermediate bar (403), and is fixed by conehead bowl cover;
The gear mechanism (5) includes steel cable (501), driven gear (502), rope winding disc (503), support shaft (504), active Gear (505), motor (506), runner bracket (507), runner (508) and pin (509);The upper end of smoke exhaust ventilator (2) is set Fluted, motor (506) clamping is mounted on inside grooves, and motor (506) is reversible electric machine, and driving gear (505) is sleeved on electricity On the output shaft of machine (506), and connected by flat key;The driving gear (505) is engaged with driven gear (502), driven tooth The bottom of wheel (502) is equipped with rope winding disc (503), driven gear (502) and rope winding disc (503) and passes through with support shaft (504) Flat key connection;One end fixation of the steel cable (501) is wrapped in the wire casing of rope winding disc (503), and the other end passes through runner (508) It twines on the handle of conehead bar (404) end, and knots and soldering;The runner (508) passes through pin (509) activity It is mounted on the upper end of runner bracket (507);Runner bracket (507) is fixedly mounted on the upside of fixed bowl cover (406) by screw.
2. being hidden in the pull-down hearth of smoke exhaust ventilator according to claim 1, it is characterised in that: the conehead bar (404) End be equipped with handle, conehead bar (404) formed using iron casting.
3. being hidden in the pull-down hearth of smoke exhaust ventilator according to claim 1, it is characterised in that: the fixed bowl cover (406) it is equipped with the kick of positioning action.
4. being hidden in the pull-down hearth of smoke exhaust ventilator according to claim 1, it is characterised in that: the bottom of the hearth (3) Portion is equipped with pressure sensor, and pressure sensor is electrically connected by PCB circuit board and single-chip microcontroller, and pressure sensor and single-chip microcontroller are equal It is fixedly mounted on PCB circuit board, PCB circuit board is mounted at the top of hearth (3), and is equipped with rubber protective shell on the outside;The pumping Kitchen ventilator (2), electromagnet (301) and motor (506) are electrical by conducting wire and PCB circuit board pin corresponding with single-chip microcontroller Connection.
5. being hidden in the pull-down hearth of smoke exhaust ventilator according to claim 4, it is characterised in that: the pressure sensor, Single-chip microcontroller, smoke exhaust ventilator (2), electromagnet (301) and motor (506) are electrically connected by conducting wire and external power supply, and Switch is in series on link circuit, the voltage of the external power supply is 220V.
6. the pull-down hearth according to claim 4 or 5 for being hidden in smoke exhaust ventilator, it is characterised in that: the single-chip microcontroller Model are as follows: STC89C51.
CN201810021500.1A 2018-01-10 2018-01-10 A kind of pull-down hearth being hidden in smoke exhaust ventilator Active CN108087937B (en)

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CN108087937B true CN108087937B (en) 2019-09-13

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102913972A (en) * 2012-10-24 2013-02-06 杨成圆 Top-draft and side-draft lifting range hood
CN104728870A (en) * 2015-03-27 2015-06-24 陈冠霖 Safe and clean liftable gas stove
CN206615938U (en) * 2017-04-10 2017-11-07 王凤强 A kind of civil engineering is with hanging a liter machine
CN206617374U (en) * 2017-03-21 2017-11-07 嵊州市嘉晟泵业有限公司 A kind of detachable water pump
CN107772845A (en) * 2016-08-25 2018-03-09 王齐花 The mechanical ascending and descending kitchen range top

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4237674B2 (en) * 2003-10-28 2009-03-11 リンナイ株式会社 Cooker

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102913972A (en) * 2012-10-24 2013-02-06 杨成圆 Top-draft and side-draft lifting range hood
CN104728870A (en) * 2015-03-27 2015-06-24 陈冠霖 Safe and clean liftable gas stove
CN107772845A (en) * 2016-08-25 2018-03-09 王齐花 The mechanical ascending and descending kitchen range top
CN206617374U (en) * 2017-03-21 2017-11-07 嵊州市嘉晟泵业有限公司 A kind of detachable water pump
CN206615938U (en) * 2017-04-10 2017-11-07 王凤强 A kind of civil engineering is with hanging a liter machine

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