CN202653958U - Heat source lifting device for heat source overhead oven - Google Patents

Heat source lifting device for heat source overhead oven Download PDF

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Publication number
CN202653958U
CN202653958U CN 201220303592 CN201220303592U CN202653958U CN 202653958 U CN202653958 U CN 202653958U CN 201220303592 CN201220303592 CN 201220303592 CN 201220303592 U CN201220303592 U CN 201220303592U CN 202653958 U CN202653958 U CN 202653958U
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CN
China
Prior art keywords
described
thermal source
projection
hoisting gear
card
Prior art date
Application number
CN 201220303592
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Chinese (zh)
Inventor
李琎熙
Original Assignee
浙江好玩家居用品有限公司
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Application filed by 浙江好玩家居用品有限公司 filed Critical 浙江好玩家居用品有限公司
Priority to CN 201220303592 priority Critical patent/CN202653958U/en
Application granted granted Critical
Publication of CN202653958U publication Critical patent/CN202653958U/en

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Abstract

The utility model relates to a heat source lifting device for a heat source overhead oven. The heat source of the conventional oven is arranged below a grill, the food baking conditions are inconveniently observed, and the food is easily burned in baking. In order to control the position of the heat source, the heat source lifting device comprises a pipe seat of which the bottom is sealed and a lifting rod matched with the pipe seat, wherein the bottom end of the lifting rod is movably inserted into the pipe seat through a clamping piece provided with a convex block; an axial rack matched with the convex block is arranged on an inner wall of the pipe seat; the clamping piece is subjected to stage lifting and is positioned in the pipe seat by changing a clamping position between the convex block and the rack, the convex block is gradually matched with any adjacent clamped tooth on the rack according to the stress condition of the lifting rod, the height of the lifting rod can be subjected to step adjustment, the lifting rod is clamped and positioned through the convex block, and the requirements of baking foods of different materials and sizes are sequentially met.

Description

A kind of thermal source lowering or hoisting gear of thermal source overhead baking oven

Technical field

The utility model relates to a kind of barbecue device, is specifically related to a kind of thermal source lowering or hoisting gear of thermal source overhead baking oven.

Background technology

Existing baking oven generally includes pedestal, be placed in the grill on the pedestal and be fixed on thermal source between grill and pedestal by connector, thermal source adopts heating or charcoal usually, the heat of its generation is along with the together upwards ascension of air of peripheral high temperature, and the food that the heat that utilization is upwards distributed will be placed on the grill is baked.There is following defective in this organization plan: because thermal source and grill are interconnective fixed structure, in order to improve heat transfer efficiency, can try one's best near the bottom surface of grill in the installation site of thermal source, because regulating, thermal source has hysteresis quality, after being baked, food closes thermal source, heat remaining on the heating can continue to distribute and act on the food, and food is easily burned; In addition, thermal source is positioned at grill below, and the heat that thermal source distributes will see through grill and act on the bottom surface of food, and the operator is difficult to the end face judgement cooking level from food, and is excessive because observing the untimely food barbecuing that causes easily, affects taste.For defects, the utility model people has developed the baking oven of putting on a kind of thermal source, the relative underneath type of overhead baking oven has advantage, but also there is following defective in the base that supports thermal source: on the thermal source put and the distance between grill when excessive, the heat meeting radiation of thermal source is on larger grill zone, so that the food baking time is longer, also energy consumption is higher; On the thermal source put and the distance between grill when too small, the food that volume is larger can be subject to spatial constraints and can't baking, and the heat radiation of thermal source concentrates, simultaneously baking large tracts of land is tiled in the food on the grill.

The utility model content

To achieve these goals, the utility model provides a kind of baking oven thermal source adjustable for height lowering or hoisting gear, and further purpose of the present utility model provides a kind of baking oven thermal source and grill divides the baking oven that is arranged.

The utility model is realized in the following manner: a kind of thermal source lowering or hoisting gear of thermal source overhead baking oven, described lowering or hoisting gear comprises the base and one and described base coupling elevating lever of a sealed bottom, described elevating lever bottom is inserted in the described base by a card-bit part activity with projection, described base inwall is provided with the axial tooth bar with described projection coupling, does grade lifting and location by the holding relational implementation card-bit part that changes between projection and tooth bar in base.Thermal source suspends by lowering or hoisting gear and is installed in the top of grill, and utilize the elevating lever that in base, vertically to move to regulate relative altitude between thermal source and grill, can automatically reset projection holding in the gap of the adjacent teeth of tooth bar, tooth bar is provided with the teeth of equidistant arrangement, projection can cooperate with arbitrary neighborhood teeth holding on the tooth bar one by one according to the stressing conditions of elevating lever, realize that the elevating lever height has level adjustable and by projection holding location, satisfy successively the barbecue unlike material, the needs of volume food, and grill divides by lowering or hoisting gear and thermal source and is arranged, effectively prevent thermal source close after on it waste heat still continuous action on the food of having baked, affect the food taste.

As preferably, be provided with a spring in the cavity of described base middle part, described spring one end is conflicted on the sealed end of described base, and the other end is connected with described card-bit part.Spring is compressed to be clamped between the bottom of card-bit part and base, this moment, spring had the restoring force of trend elongation, can when being in positioning states, card-bit part provide certain support force to card-bit part, effectively reduce the live load of projection, prevent from weakening the phenomenon that causes projection from the teeth gap, to come off because of elastomeric pad elasticity, can also when moving up, thermal source provide mobile thrust to card-bit part, so that the operator is with less active force lifting thermal source.

As preferably, the sidewall of described card-bit part is provided with the notch with described projection coupling, and an elastomeric pad end is connected on the inboard notch edges of described base, and cooperates the described projection of clamping with described notch.The bent elastomeric pad that resets one end is connected to notch edges, between notch and elastomeric pad, form the variable space of a volume, the projection working end that is placed in this space cooperates with the tooth bar holding, the other end is conflicted on elastomeric pad, when projection is done vertical when mobile with elevating lever, elastomeric pad is subjected to the position-limiting action of adjacent teeth and to the inboard extruding of base elastomeric pad, until projection is when moving to the adjacent teeth diastema, projection is subjected to the elastomeric pad effect to return back to the holding station.

As preferably, described number of slugs and tooth bar coupling, the both sides, working end of described projection all are fillet, and are complementary with the teeth of described tooth bar.Number of slugs is preferably two, and is symmetrically distributed in the both sides of card-bit part, and elevating lever was steadily reliable, also simple in structure when both having guaranteed projection and tooth bar holding location, was convenient to large-scale production; The active section of projection and the both sides of teeth all are fillet, and the vertical active force that will be subject to when projection and teeth are conflicted is converted into the horizontal force of pushing elastomeric pad, make projection break away from the position-limiting action of teeth, realize that elevating lever is vertically mobile.

As preferably, the reducing column that described card-bit part is big up and small down, its path Duan Yuda footpath section is connected by a step surface, and described elevating lever is hollow structure, and its bottom mating is nested with outside described path section, and conflicts on described step surface.Lighter hollow elevating lever is conducive to reduce the live load of spring projection, guarantee the stability of thermal source location, one section overlay segment is arranged between card-bit part top path section and elevating lever, and conflict on step surface in the elevating lever bottom, Effective Raise bonding strength between the two guarantees that Stability Analysis of Structures is reliable between elevating lever and card-bit part.

As preferably, extend a connecting rod in the middle part of the sidewall of described base, have fixing hole on the described connecting rod overhanging end.Base is connected with grill by connecting rod, and the lowering or hoisting gear that is connected with thermal source is supported on the grill top, and fixing hole is connected on the grill by securing member, and is both firm, also conveniently assemble and disassemble.

As preferably, described base is formed by connecting by the seat units match of two mirror image symmetries, and described base openend is provided with the defining flange with described elevating lever outer wall outline, and described base inwall is provided with the spacing raised line of some and described card-bit part outline.Base has two pieces of seat unit to be formed by connecting, this structure is convenient to install card-bit part in base, defining flange prevents that effectively card-bit part breaks away from base, spacing raised line plays the effect that the restriction card-bit part moves, so that card-bit part can only be steadily mobile on default vertical track, prevent that thermal source from causing potential safety hazard because rocking in use.

As preferably, the upper end of described elevating lever is connected with a rotating shaft, and described rotating shaft and a hack lever are rotationally connected.Thermal source is rotationally connected by hack lever and rotating shaft, and it can be freely swung at the certain level height, and cooperates vertical mobile lowering or hoisting gear, makes the overhead thermal source of baking oven move to best heating location according to the characteristics for the treatment of roast food, and baking goes out delicious food.

Outstanding beneficial effect of the present utility model: the projection by elevating lever end card-bit part is connected with the coupling holding of tooth bar, the vertical mobile and location of easy of rise bar, thermal source can be regulated relative altitude between itself and grill according to the barbi characteristics, satisfy baking different size food to the structural requirement of baking oven, and thermal source and grill divided be arranged, can after closing thermal source, in time it be moved apart; By setting up the structures such as spacing raised line, defining flange, guarantee the steady reliability of elevating lever when vertical the movement, prevent from causing security incident because the lowering or hoisting gear shakiness causes the thermal source of duty to rock.

Description of drawings

Fig. 1 is the utility model cross section structure schematic diagram;

Fig. 2 is A-A ' schematic cross-section;

Fig. 3 is the utility model decomposition texture schematic diagram;

Fig. 4 is rotating shaft, elevating lever and card-bit part syndeton schematic diagram;

Fig. 5 is card-bit part master TV structure schematic diagram;

Fig. 6 is hack lever, elevating lever and base syndeton schematic diagram;

Fig. 7 is seat cellular construction schematic diagram;

Among the figure: 1, lowering or hoisting gear, 2, base, 3, elevating lever, 4, projection, 5, card-bit part, 6, tooth bar, 7, spring, 8, notch, 9, elastomeric pad, 10, teeth, 11, step surface, 12, connecting rod, 13, seat unit, 14, defining flange, 15, spacing raised line, 16, rotating shaft, 17, hack lever.

The specific embodiment

Below in conjunction with specification drawings and specific embodiments substantive distinguishing features of the present utility model is further described.

The thermal source lowering or hoisting gear of a kind of thermal source overhead baking oven as shown in Figure 1, described lowering or hoisting gear 1 comprises the base 2 and one and described base 2 coupling elevating levers 3 of a sealed bottom, described elevating lever 3 bottoms are inserted in the described base 2 by card-bit part 5 activities with projection 4, described base 2 inwalls are provided with the axial tooth bar 6 with described projection 4 couplings, at base 2 interior works grade lifting and location are arranged by the holding relational implementation card-bit part 5 that changes 6 of projection 4 and tooth bars; The reducing column (as shown in Figure 3) that described card-bit part 5 is big up and small down, its path Duan Yuda footpath section is connected by a step surface 11, described elevating lever 3 is hollow structure, its bottom mating is nested with outside described path section, and conflict on described step surface 11, the path section can be connected by interference fit or connector with base 2, increases bonding strength between the two; A connecting rod 12 is extended at the sidewall middle part of described base 2, has fixing hole on described connecting rod 12 overhanging ends; The upper end of described elevating lever 3 is connected with a rotating shaft 16, and described rotating shaft 16 and a hack lever 17 are rotationally connected (as shown in Figure 6).

In the use, when needs are regulated the thermal source height, the operator acts directly on the elevating lever 3, elevating lever 3 is stressed and to drive connected card-bit part 5 mobile together, the projection 4 that is subjected to vertical active force because of the position-limiting action of both sides teeth 10 up and down to base 2 inboard contractions and extruding elastomeric pad 9, at this moment and since projection 4 in move and cause it from teeth 10 gaps of original holding, to break away from, when projection 4 was completely free of the constraint of teeth 10, card-bit part 5 can be mobile together along with elevating lever 3; When projection 4 moves to on the way arbitrary teeth 10 gap, be squeezed and the elastomeric pad 9 of deformation can reset and promote projection 4 and is placed in corresponding teeth 10 gaps (as shown in Figure 2), movement along with elevating lever 3, projection 4 and constantly repetition holding between teeth 10 gaps, disengaging action on the way, after elevating lever 3 moves to predeterminated position, the projection 4 that loses vertical active force is spacing in teeth 10 gaps of correspondence with holding, realizes the positioning action of lowering or hoisting gear 1.Thermal source heat when work is fan-shaped and disperses, when the food for the treatment of baking is larger or more, the operator can hold elevating lever 3 or connecting rod 12 thermal source is moved up, distance between thermal source and grill increases, both can hold larger food, and can utilize again the heat of dispersing to cover whole grill, abundance of food is heated simultaneously, satisfy many people demand of having a dinner, also effectively avoid people because of edible give birth to ripe differ the food situation that affects health occur.When the food of baking is less or less, can reduce the thermal source height, so that the heat concentrated radiation of thermal source in less scope, improves heating efficiency.

In concrete operations, described projection 4 quantity and tooth bar 6 couplings, the both sides, working end of described projection 4 all are fillet, and be complementary with the teeth 10 of described tooth bar 6, projection 4 quantity are preferably two, and be symmetrically distributed in the both sides of card-bit part 5, this scheme is both simple in structure, can guarantee that again thermal source steadily locates; When the component weight such as elevating lever 3, thermal source are larger, also the phase strain is large for the gravity that card-bit part 5 is subject to, can solve by the mode of setting up projection 4 and tooth bar 6 quantity, guarantee that with this thermal source can not rock because own wt is excessive, should be considered as a specific embodiment of the present utility model.

In concrete operations, be provided with a spring 7 in the described base 2 middle part cavitys, described spring 7 one ends are conflicted on the sealed end of described base 2, the other end is connected with described card-bit part 5, the natural length of spring 7 is long than base 2, and when spring 7 holdings were between card-bit part 5 and base 2 sealed ends, spring 7 was in compressive state, can be always card-bit part 5 and provide support power, reduce the live load of projection 4; The sidewall of described card-bit part 5 be provided with the notch 8(of described projection 4 couplings as shown in Figure 5), one elastomeric pad, 9 ends are connected on inboard notch 8 edges of described base 2, and cooperate the described projection 4(of clamping as shown in Figure 4 with described notch 8), except this scheme, elastomeric pad 9 can be replaced by other parts with elastic-restoring force, to satisfy the requirement that promotes projection 4 holdings location.

In concrete operations, described base 2 is formed by connecting (as shown in Figure 7) by seat unit 13 couplings of two mirror image symmetries, described base 2 openends are provided with the defining flange 14 with described elevating lever 3 outer wall outline, described base 2 inwalls are provided with the spacing raised line 15 of some and described card-bit part 5 outline, restriction is played in the vertical movement of 14 pairs of card-bit parts 5 of defining flange, when card-bit part 5 rises to default extreme higher position along with elevating lever 3, card-bit part 5 with spacing holding below described defining flange 14, card-bit part 5 in base 2 is inconsistent with spacing raised line 15 all the time, guarantees that thermal source is steadily mobile.

Claims (8)

1. the thermal source lowering or hoisting gear of a thermal source overhead baking oven, it is characterized in that described lowering or hoisting gear (1) comprises the base (2) and one and described base (2) coupling elevating lever (3) of a sealed bottom, described elevating lever (3) bottom is inserted in the described base (2) by card-bit part (5) activity of a band projection (4), described base (2) inwall is provided with the axial tooth bar (6) with described projection (4) coupling, does to have grade lifting and location by the holding relational implementation card-bit part (5) that changes between projection (4) and tooth bar (6) in base (2).
2. the thermal source lowering or hoisting gear of a kind of thermal source overhead baking oven according to claim 1, it is characterized in that being provided with a spring (7) in the cavity of described base (2) middle part, described spring (7) one ends are conflicted on the sealed end of described base (2), and the other end is connected with described card-bit part (5).
3. the thermal source lowering or hoisting gear of a kind of thermal source overhead baking oven according to claim 2, the sidewall that it is characterized in that described card-bit part (5) is provided with the notch (8) that mates with described projection (4), one elastomeric pad (9) end is connected on inboard notch (8) edge of described base (2), and cooperates the described projection of clamping (4) with described notch (8).
4. the thermal source lowering or hoisting gear of a kind of thermal source overhead baking oven according to claim 3, it is characterized in that described projection (4) quantity and tooth bar (6) coupling, the both sides, working end of described projection (4) all are fillet, and are complementary with the teeth (10) of described tooth bar (6).
5. according to claim 2 or the thermal source lowering or hoisting gear of 3 described a kind of thermal source overhead baking ovens, it is characterized in that the reducing column that described card-bit part (5) is big up and small down, its path Duan Yuda footpath section is connected by a step surface (11), described elevating lever (3) is hollow structure, its bottom mating is nested with outside described path section, and conflicts on described step surface (11).
6. the thermal source lowering or hoisting gear of a kind of thermal source overhead baking oven according to claim 1 is characterized in that a connecting rod (12) is extended at the sidewall middle part of described base (2), has fixing hole on described connecting rod (12) overhanging end.
7. the thermal source lowering or hoisting gear of a kind of thermal source overhead baking oven according to claim 6, it is characterized in that described base (2) is formed by connecting by seat unit (13) coupling of two mirror image symmetries, described base (2) openend is provided with the defining flange (14) with described elevating lever (3) outer wall outline, and described base (2) inwall is provided with the spacing raised line (15) of some and described card-bit part (5) outline.
8. the thermal source lowering or hoisting gear of a kind of thermal source overhead baking oven according to claim 1 is characterized in that the upper end of described elevating lever (3) is connected with a rotating shaft (16), and described rotating shaft (16) is rotationally connected with a hack lever (17).
CN 201220303592 2012-06-27 2012-06-27 Heat source lifting device for heat source overhead oven CN202653958U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220303592 CN202653958U (en) 2012-06-27 2012-06-27 Heat source lifting device for heat source overhead oven

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220303592 CN202653958U (en) 2012-06-27 2012-06-27 Heat source lifting device for heat source overhead oven

Publications (1)

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CN202653958U true CN202653958U (en) 2013-01-09

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014000523A1 (en) * 2012-06-27 2014-01-03 威海嘉易烤生活家电有限公司 Electric brazier with actively adjustable overhead heat source
WO2014000534A1 (en) * 2012-06-27 2014-01-03 威海嘉易烤生活家电有限公司 Heat source support apparatus for overhead heat source type brazier
CN105832188A (en) * 2016-06-16 2016-08-10 宁波爱佳电器有限公司 Frying and baking machine with liftable baking tray
CN105832186A (en) * 2016-06-16 2016-08-10 宁波爱佳电器有限公司 Intelligent baking device
CN105832185A (en) * 2016-06-16 2016-08-10 宁波爱佳电器有限公司 Frying and baking machine with liftable baking tray

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014000523A1 (en) * 2012-06-27 2014-01-03 威海嘉易烤生活家电有限公司 Electric brazier with actively adjustable overhead heat source
WO2014000534A1 (en) * 2012-06-27 2014-01-03 威海嘉易烤生活家电有限公司 Heat source support apparatus for overhead heat source type brazier
CN105832188A (en) * 2016-06-16 2016-08-10 宁波爱佳电器有限公司 Frying and baking machine with liftable baking tray
CN105832186A (en) * 2016-06-16 2016-08-10 宁波爱佳电器有限公司 Intelligent baking device
CN105832185A (en) * 2016-06-16 2016-08-10 宁波爱佳电器有限公司 Frying and baking machine with liftable baking tray
CN105832188B (en) * 2016-06-16 2018-02-06 宁波爱佳电器有限公司 Baking tray can lift grill
CN105832185B (en) * 2016-06-16 2018-06-22 宁波爱佳电器有限公司 Baking tray can lift grill

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C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: WEIHAI JIAYIKAO LIFE APPLIANCE CO., LTD.

Free format text: FORMER OWNER: ZHEJIANG HAOWAN HOUSEHOLD ITEMS CO., LTD.

Effective date: 20130312

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 321307 JINHUA, ZHEJIANG PROVINCE TO: 264210 WEIHAI, SHANDONG PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20130312

Address after: 264210 No. 39-5 middle Shenyang Road, hi tech Industrial Development Zone, Shandong, Weihai

Patentee after: WEIHAI ZAIGLE CO., LTD.

Address before: 321307, No. 291, Hua Dong Road, Gucheng Town, Yongkang City, Zhejiang, Jinhua

Patentee before: Zhejiang Haowan Household Items Co., Ltd.