CN208282195U - Range hood with cover plate - Google Patents

Abstract

The utility model provides a range hood with apron, be in including collection smoke chamber, setting the main tank body and the setting of collection smoke chamber top are in the bounding wall of the air inlet end in collection smoke chamber the rear portion of bounding wall is equipped with lamps and lanterns and apron, but apron open closed setting is in the outside of lamps and lanterns. The range hood with the cover plate, provided by the utility model, is beneficial to shielding the structural member arranged at the rear part of the enclosing plate by arranging the cover plate at the rear part of the enclosing plate, thereby increasing the aesthetic property of the appearance and being beneficial to cleaning the range hood; through setting up the articulated setting of apron, and be equipped with block fixed knot structure for the apron block is fixed on the bounding wall, can rotate when needs and open the apron, exposes the structure that is sheltered from, and is favorable to the stability after the apron is closed.

Description

A kind of range hood with cover board

Technical field

The utility model belongs to range hood technical field, and in particular to a kind of range hood with cover board.

Background technique

Range hood has become one of machine for kitchen use equipment indispensable in Modern Family.Usual range hood includes top Suction and side-suction type, the principle that the range hood of top suction type utilizes hot gas to rise, suction is generated when cooking to be risen naturally Oil smoke, additionally due to it is clean and tidy light and handy, occupy little space the advantages that, it is and in an increasingly wide range of applications, but since it is dynamic Power source farther out from hearth, reduces the suction effect of power source, oil smoke cannot exhaust completely；The range hood of side-suction type utilizes whirlpool It is separate to flow wind pressure, will largely be absorbed apart from the closer oil smoke of hearth with form of arcs, the bad shadow to human health can be reduced Ring, and power source is closer from hearth, will not substantially reduce the suction effect of power source, but due to the oil smoke rate of climb compared with Fastly, or to minority the oil smoke escaped upwards is helpless.

Cover board to be opened/closed is equipped on the range hood of part at present, is opened to install the space of hinge and increase Aesthetics after cover board, the hinge being arranged on exhaust fume collecting hood generally hides setting, that is, is arranged in the cavity of smoke collecting chamber, this Sample makes its hinge arrangement complex, increases manufacturing cost；And cover board is easy to appear deformation, unsightly and cover board is solid It is fixed insecure, it is easy to appear the problems such as cover board falls off.

Utility model content

The utility model is directed to the above-mentioned problems in the prior art, provides a kind of range hood with cover board, increases The structural strength of plate is covered, and increases the aesthetics of appearance.

To reach above-mentioned technical purpose, the utility model is implemented with the following technical solutions:

A kind of range hood with cover board, including smoke collecting chamber, the main box being arranged in above the smoke collecting chamber, Yi Jishe The coaming plate in the air intake of the smoke collecting chamber is set, is equipped with lamps and lanterns and cover board at the rear portion of the coaming plate, the cover board is to be opened/closed The outside of the lamps and lanterns is set.

Further, engaging fixing structure is equipped between the cover board and coaming plate, the engaging fixing structure includes setting The lock setting the fastener in the cover board and coaming plate on one of them and being arranged on the cover board and coaming plate another one Tight part.

Further, two be oppositely arranged that the fastener has engaging pedestal, is arranged on the engaging pedestal Engagement pawl.

Further, the locking member includes the telescopic lock locking pedestal and being arranged on the locking pedestal Locking structure, two engagement pawls are fixed at the both ends of the locking mechanism.

Further, there is the accommodating chamber for installing the locking mechanism on the locking pedestal, in the accommodating chamber Two locking support plates disposed in parallel are set, offer opposite through-hole, the locking on two locking support plates Structure is mounted between two latch and stretches out from the through-hole.

Further, the locking mechanism has two lock balls cooperated respectively with two through-holes and is located at Spring between two lock balls, the outer end face of the telescopic protrusion through-hole of lock ball.

Further, the diameter of the lock ball is greater than the diameter of the through-hole.

Further, the arc-shaped slot to match with the lock ball is offered in the engagement pawl.

Further, the guide surface being obliquely installed connecting with the arc-shaped slot is equipped in the end of the engagement pawl.

Further, left and right at least two lamps and lanterns arranged side by side are equipped at the rear portion of the coaming plate, the cover board can be opened That closes is covered on the outside of the lamps and lanterns.

Further, the cover board includes the lid support plate of shading and the light transmission that is fixed on the outside of the lid support plate Lid decorative panel, offered in the lid support plate for the lamps and lanterns light injection light-transmitting opening.

Further, be additionally provided in the lid support plate extend along the edge of the light-transmitting opening to the lamps and lanterns and by The light-guiding shade of contracting is tapered, the upper end light inlet of the light-guiding shade and the lower end of the lamps and lanterns are towards matching.

Further, the coaming plate is obliquely installed forward and up, is equipped in the rear end of the coaming plate horizontal-extending backward Bending part is equipped with lubricating cup, the cover board outside to be opened/closed for being covered on the lubricating cup on the bending part.

Further, articulated structure is equipped between the cover board and bending part；The articulated structure, which has, to be hinged The first articulation piece and the second articulation piece, first articulation piece has horizontally disposed fixed part and along the one of fixed part The extension for holding downwardly vertical extension is equipped with the first articulated section in the end of the extension.

Range hood provided by the utility model with cover board is conducive to pair by the way that cover board is arranged at the rear portion of coaming plate Blocking for the structural member of coaming plate rear portion setting, increases the aesthetics of appearance, is conducive to the cleaning of range hood；By the way that cover board is arranged It is hinged to be arranged and be equipped with engaging fixing structure, so that cover board is fixed on coaming plate, it when needed can be with Unscrew lid Plate exposes the structure being blocked, and is conducive to the stability after cover board is closed.

Detailed description of the invention

The structural schematic diagram of the one embodiment for the range hood with cover board that Fig. 1 is proposed by the utility model；

Fig. 2 is the structural schematic diagram in Fig. 1 after movable plate opening；

Fig. 3 is the structural schematic diagram after Fig. 1 cover plate is opened；

Fig. 4 is the enlarged structure schematic diagram at Fig. 3 cover plate；

Fig. 5 is the structural schematic diagram of another angle of Fig. 3；

Fig. 6 is the enlarged structure schematic diagram of a-quadrant in Fig. 5；

Fig. 7 is the schematic cross-sectional view of Fig. 1；

Fig. 8 is the enlarged structure schematic diagram of B area in Fig. 7；

Fig. 9 is the enlarged structure schematic diagram in the region C in Fig. 7；

Figure 10 is the configuration schematic diagram of smoke collecting chamber in Fig. 1；

Figure 11 is the structural schematic diagram of coaming plate and movable plate；

Figure 12 is the enlarged structure schematic diagram in the region D in Figure 11；

Figure 13 is the configuration schematic diagram of the part-structure of Figure 11；

Figure 14 is the enlarged structure schematic diagram of rail structure in Figure 13；

Figure 15 be in Figure 14 X-X to section view enlarged structure schematic diagram；

Figure 16 is the configuration schematic diagram in Figure 14；

Figure 17 is the enlarged structure schematic diagram of ballframe carriage in Figure 16；

Figure 18 is the configuration schematic diagram of movable plate in Figure 11；

Figure 19 is the enlarged structure schematic diagram in the region M in Figure 18；

Figure 20 is the structural schematic diagram of movable plate support plate in Figure 18；

Figure 21 is the enlarged structure schematic diagram in the region E in Figure 20；

Figure 22 is the structural schematic diagram after Figure 18 assembly；

Figure 23 be in Figure 22 F-F to schematic cross-sectional view；

Figure 24 is the enlarged structure schematic diagram in the region H in Figure 23；

Figure 25 is the structural schematic diagram of coaming plate；

Figure 26 be in Figure 25 S-S to schematic cross-sectional view；

Figure 27 is the enlarged structure schematic diagram in the region U in Figure 26；

Figure 28 is the enlarged structure schematic diagram in the region T in Figure 26；

Figure 29 is the partial structure diagram of Figure 25；

Figure 30 is the enlarged structure schematic diagram of n-quadrant in Figure 29；

Figure 31 is the structural schematic diagram of lamps and lanterns in coaming plate；

Figure 32 is that the sectional structure after lamp installation is schematic diagram；

Figure 33 is the structural schematic diagram of oil network；

Figure 34 is the enlarged structure schematic diagram in the region P in Figure 33；

Figure 35 is the schematic cross-sectional view of Figure 34；

Figure 36 is the enlarged structure schematic diagram in Zone R domain in Figure 35；

Figure 37 is the articulated structure in Fig. 6；

Figure 38 is the enlarged structure schematic diagram of the side view structure of Figure 37；

Figure 39 is engaging fixing structure in Fig. 6；

Figure 40 is the section view enlarged structure schematic diagram of the fastener in Figure 39；

Figure 41 is the section view enlarged structure schematic diagram of the locking member in Figure 39.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described.It is practical new at this In the description of type, it should be understood that the terms such as "front", "rear", "upper", "lower", "left", "right" are normally made with range hood With the positional relationship under state for user, it is merely for convenience of describing the present invention and simplifying the description, rather than The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot It is construed as a limitation of the present invention.In addition, term " first ", " second " are used for description purposes only, and should not be understood as referring to Show or imply relative importance.

- Figure 41 refering to fig. 1 is the one embodiment for the range hood with cover board that the utility model is proposed, has The range hood of cover board include smoke collecting chamber 10, the main box 20 that the top of smoke collecting chamber 10 is set and setting smoke collecting chamber 10 into The coaming plate 1 at wind end, coaming plate 1 and the air intake of smoke collecting chamber 10 match, and the edge of coaming plate 1 is fixed on the air intake of smoke collecting chamber 10 Border, offers air inlet 11 on coaming plate 1, and coaming plate 1 is obliquely installed forward and upwards；It further include being covered on of being moved forward and backward Movable plate 2 on coaming plate 1.It is tilted forward and upwards by the way that coaming plate 1 is arranged, so that oil smoke is inhaled into air inlet in uphill process 11, be conducive to the sucking of oil smoke, and do not have to the motion profile for changing oil smoke, be conducive to using low power blower；And lead to It crosses and is obliquely installed, be conducive to the area for increasing air inlet 11, improve the clean absorption rate for oil smoke；And it can be moved forward and backward by setting The movable plate 2 being covered on air inlet 11, range hood starting when, by movable plate 2 forward and up inclination movement open, will enter the wind Mouth 11 exposes, and forms the extension for coaming plate 1, increases the block area for oil smoke, prevents the escape of oil smoke, be conducive to mention The clean absorption rate of high oil absorption smoke machine；When range hood is closed, movable plate is closed, smaller the space occupied is conducive to.

Shown in Figure 1 in the present embodiment, the lower section of coaming plate 1 is arranged in movable plate 2, and movable plate 2 is parallel with coaming plate 1 sets It sets；Movable plate 2 can be covered on air inlet 11 along what the inclined direction of coaming plate 1 was moved forward and backward, and the front of coaming plate 1 is arranged in movable plate 2, When range hood starting, movable plate 2 is moved forward and is opened, expose air inlet 11, increased the block area for oil smoke, prevent The escape of oil smoke is conducive to the clean absorption rate for improving range hood；After movable plate 2 moves backward closing, movable plate 2 is covered on air inlet 11 lower section hides air inlet 11, and dust, winged insect etc. is avoided to be bonded at air inlet 11 in oil network 8, is conducive to keep oil network 8 cleaning；And in the case where range hood does not use, the plane of movable plate 2 is only seen, is conducive to the beauty of range hood appearance It sees.

It is shown in Figure 4 in the present embodiment, it is equipped with cover board 3 to be opened/closed at the rear portion of coaming plate 1, is set in the rear end of coaming plate 1 There is lubricating cup 6, is additionally provided with lamps and lanterns 7 at the rear portion of coaming plate 1, cover board 3 is located at the downside of lubricating cup 6 and lamps and lanterns 7.When movable plate 2 and cover board 3 are equal After closing, movable plate 2 is concordant with cover board 3 and adjacent, and such movable plate 2 covers the lower end surface of peripheral frame 1 with cover board 3, increases the beauty of appearance The property seen, and be conducive to the cleaning for greasy dirt.Cover board 3 includes lid support plate 31 and is fixed on the outside of lid support plate 31 Lid decorative panel 32.By setting lid support plate 31 and lid decorative panel 32, is conducive to the structural strength for increasing cover board 3, keeps away Exempt from the deformation for cover board 3 occur, and lid decorative panel 32 is set, increases the aesthetics of appearance.By the way that cover board to be opened/closed is arranged 3, the structure that inside is arranged in can be blocked, increase the aesthetics of appearance, be conducive to block oil smoke and be conducive to greasy dirt Cleaning；And openable cover board 3 when needed, exposes the structure being blocked.In the present embodiment, cover board 3 is for blocking 6 He of lubricating cup Lamps and lanterns 7 form concealed lubricating cup 6 and concealed lamps and lanterns 7.Rail structure 51 and driving are equipped between movable plate 2 and cover board 3 Structure 52 ensure that smooth sliding of the movable plate 2 on cover board 3.

Shown in Figure 10 in the present embodiment, smoke collecting chamber 10 has horizontally disposed cavity top plate 101, in cavity top plate The air outlet 102 to match with main box 20 is offered on 101, and rearwardly and down inclined oil guide plate is equipped in smoke collecting chamber 10 103；Smoke collecting chamber 10 is divided into upper smoke collecting chamber and lower smoke collecting chamber in this way between oil guide plate 103, when oil smoke reaches next part cigarette by oil network When chamber, there is part oil smoke that can be discharged after main box 10 by air outlet 102；There is part oil smoke to reach the lower end of oil guide plate 103 Face simultaneously condenses on oil guide plate 103, and there are also diffusion agglutinations in the lower smoke collecting chamber in part；It leads on the oil droplet edge condensed on oil guide plate 103 The inclined surface of flowing plate 103 is trickled backward, and the backboard along smoke collecting chamber 10 flows downwardly into bending part 13 and flows into lubricating cup 6 later；Have It is conducive to.The front end of oil guide plate 103 is equipped with downward smoke deflector flanging 1031, and smoke deflector flanging 1031 is fixed on coaming plate, Oil Guide The rear end of plate 103 is fixed on the backboard 104 of smoke collecting chamber 10.The air outlet with smoke collecting chamber 10 is offered on oil guide plate 103 102 ports 1032 to match, the sum of area of two air inlets 102 on coaming plate 1 are greater than the area of air outlet 102, thus Oil guide plate 103 is arranged to flow the oil droplet of agglutination backward, avoids the occurrence of oil droplet and drops onto downwards in oil network 8, especially avoid leading to The inlet section crossed in oil network 8 drops down；Part oil smoke agglutination simultaneously is conducive to the discharge for reducing oil smoke.

Referring to shown in Fig. 6, Figure 37 and Figure 38, cover board 3 is hinged on the lower end of coaming plate 1, articulated structure by articulated structure 41 41 have the first articulation piece 411 and the second articulation piece 412 being hinged, wherein and the first articulation piece 411 is fixed on coaming plate 1, Second articulation piece 412 is fixed on the inside of lid support plate 31.In this way by setting articulated structure 41, so that cover board 3 is hinged on On coaming plate 1；It is equipped with backward in 1 rear end of coaming plate and horizontal-extending bending part 11, the first articulation piece 411 is fixed on bending part 13, By the way that bending part 13 is arranged, so that being provided with the installation fixed space of the first articulation piece 411, the first articulation piece 411 is fixed on folding The lower end surface of turn of bilge 13, that is, the first articulation piece 411 is not in the cavity of smoke collecting chamber 10, and installation site compared with It is hidden, increase aesthetics.It is equipped with the support base 311 of protrusion in the inside of lid support plate 31, the second articulation piece 412 is fixed on On support base 311.By the way that support base 311 is arranged, is conducive to increase structural strength herein, is conducive to increase by the second articulation piece 412 fastnesses fixed with lid support plate 31.

In the present embodiment, referring to shown in Figure 38, the first articulation piece 411 has horizontally disposed fixed part 4111, Yi Jiyan The extension 4112 of the downwardly vertical extension in one end of fixed part 4111 is equipped with the first articulated section in the end of extension 4112 4113., that is, the first articulation piece 411 is inverted l-shaped structure, the second articulation piece 412 is plate, the one of the second articulation piece 412 End sets the second fixation hole 4121, and the second hinge to match with the first articulated section 4113 is equipped in the other end of the second articulation piece 412 Socket part 4122.Fixed part 4111 is fixed on the lower end surface of horizontal bending part 11, and the second articulation piece 412 passes through the by screw Two fixation holes 4121 are fixed on support base 311, that is, the second articulation piece 412 is arranged in parallel with cover board 3；It is hinged by first Portion 4113 and the second articulated section 4122 are hinged, so that cover board 3 is hinged on coaming plate 1.After the opening of cover board 3, cover board 3 is in vertical State, that is, the second articulation piece 412 are in a vertical state；Back shroud 3, which is closed, in cover board 3 is in forward skewed upwards State, that is, the second articulation piece 412 are in upward forward heeling condition；After the closing of cover board 3, cover board 3, which is fixed, to be enclosed On the lower end surface of plate 1.

In the present embodiment, the width of the first articulation piece 411 is of same size with the second articulation piece 412；In the second articulation piece 412 other end is equipped with the notch to match with the first articulated section 4113 and the second articulated section 4122 positioned at notch two sides. First articulated section 4113 is located in notch, the first articulated section 4113 and the second articulated section 4122 is coaxially disposed, articulated structure is also With the pin shaft 413 across the first articulated section 4113 and the second articulated section 4122.

In the present embodiment, the first reinforcing rib of the protrusion of adjacent notch is equipped in the width direction of the second articulation piece 412 4124, the first reinforcing rib 4124 is conducive to the structural strength for increasing by the second articulation piece 412, especially to far from 3 direction of cover board protrusion It is the decline compensated for the structural strength after setting notch, increases the stress-bearing capability of the second articulation piece 412.

Referring to shown in Fig. 6, Figure 39-Figure 41, the engaging for the cover board 3 that is fixed is additionally provided between cover board 3 and coaming plate 1 Fixed structure 42, engaging fixing structure 42 include the fastener 422 being arranged on cover board 3 and the locking member being arranged on coaming plate 1 421.Hingedly it is arranged by setting cover board 3 and is equipped with engaging fixing structure 42, so that cover board 3 is fixed on coaming plate 1, The structure being blocked can be exposed when needing with Unscrew cover board 3, and be conducive to the stability after cover board 3 is closed.

Certainly in other embodiments, locking member 421 can also be arranged on cover board 3, the setting of fastener 421 is being enclosed On plate 1.

In the present embodiment, fastener 422 has engaging pedestal 4221, being oppositely arranged on engaging pedestal 4221 is arranged in Two engagement pawls 4222, engaging pedestal 4221 are fixed by screws on coaming plate 1.Locking member 421 include locking pedestal 4211, with And the telescopic locking mechanism 4215 on locking pedestal 4211 is set, two engagement pawls 4222 are fixed in locking mechanism 4215 both ends；By the flexible of locking mechanism 4215, realize that locking mechanism 4215 is fastened between two engagement pawls 4222, make Cover board 3 is obtained to be fixed on coaming plate 1.

In the present embodiment, the accommodating chamber 4212 with installation locking structure 4215 on locking pedestal 4211, in accommodating chamber Two locking support plates 4213 disposed in parallel are set on 4212, opposite lead to is offered on two locking support plates 4213 Hole, locking mechanism 4215 are mounted between two locking support plates 4213 and stretch out from through-hole.Wherein, locking mechanism 4215 has There are two lock balls 42151 cooperated respectively with two through-holes and the spring 42152 between two lock balls 42151, The outer end face of the telescopic protrusion through-hole of lock ball 42151；In this way when fastener 422 and locking member 421 are fixed, engaging Two engagement pawls 4222 on part 422 squeeze the lock ball 42151 for squeezing two sides respectively, so that the inside retraction of lock ball 42151, 42152 extrusion of spring, and then engagement pawl 422 is moved to the outside of two locking support plates 4213, spring 42152 is multiple Position, two lock balls 42151 are protruding, the movement of block engagement pawl 42, so that fastener 422 and the engaging of locking member 421 are solid It is fixed.Specifically, the diameter of lock ball 42151 is greater than the diameter of through-hole, guarantee lock ball 42151 in this way is without departing from accommodating chamber 4212.The arc-shaped slot 4223 to match with lock ball 42151 is offered in engagement pawl 4222, in fastener 422 and locking After part 421 is fixed, the protrusion through-hole of lock ball 42151 is partially received in arc-shaped slot 4223；By the way that arc card is arranged Slot 4223 is conducive to the stability and fastness being fixed.It is equipped in the end of engagement pawl 422 and is connect with arc-shaped slot 4223 The guide surface 4224 being obliquely installed；Be conducive to be fixed in this way, increase smoothness when cover board 3 is fastened.

Referring to the rail structure 51 for shown in Figure 13-17, illustrating to be arranged between coaming plate 1 and movable plate 2, for realizing movable plate 2 Slide back and forth.Wherein, rail structure 51 includes the first track 511 being arranged in coaming plate 1 and movable plate 2 on one of them, setting The second track 512 in 2 another one of coaming plate 1 and movable plate and setting the first track 511 and the second track 512 it Between ballframe carriage 513.Rail structure 51 is arranged on the lower end surface of coaming plate 1 and the lower end surface of movable plate 2, compared to by sliding rail knot On the side of structure setting, setting is arranged in parallel between clinoplain at two, is conducive to the load-bearing capacity for increasing rail structure, increases Add the stability of operation；And the side for making movable plate 2 and coaming plate 1 are close to avoiding the structure of side excessively heavy.Specifically, It is equipped with rail structure 5 in the left and right of movable plate 2 and coaming plate 1, is conducive to movable plate 2 in this way on the stability of back-and-forth motion, 2 edge of movable plate The inclined direction of coaming plate 1 opens or closes.

It is shown in Figure 13 in the present embodiment, it is equipped with the first mounting base 217 to the protrusion of coaming plate 1 on movable plate 2, first Track 511 is fixed on the first mounting base 217；By the first mounting base 217 of setting protrusion, structural strength can be increased, and Fixed screw cap can be made to be located at the recessed interior of the back side of the first mounting base 217, so that screw is non-bulging, be conducive to lower end Face it is smooth；The lower end surface of movable plate 2 is further fixed on movable plate decorative panel, increases aesthetics.It is equipped on coaming plate 1 to movable plate protrusion Second mounting base 17, the second track 512 are fixed in the second mounting base 17.By the way that the second mounting base 17 is arranged, be conducive to increase Structural strength, and the screw cap for advantageously allowing fixing screws is located in the second mounting base 17, increases planarization.

Shown in Figure 16 in the present embodiment, the first track 511 has the first sole-plate 5111 and along the first rail First track side 5112 of the left and right ends bending of road bottom plate 5111, the first track 511 are the bathtub construction of opening upwards, the One sole-plate 5111 is fixed on the upper surface of movable plate 2.Second track 512 has the second sole-plate 5121 and along the Second track side 5122 of the left and right ends bending of two sole-plates 5121,5112 side of the first track are coated on the second track The outside of side 5122, the second track 512 are fixed on the lower end surface of coaming plate 1, and the second track 512 is the flute profile knot that Open Side Down Structure, the second track 512 are covered by the inside of the first track 511.

Shown in Figure 17 in the present embodiment, ballframe carriage 513 has ballframe carriage bottom plate 5131 and along ball branch Several ball racks 5132 arranged side by side of the upward bending in the left and right sides of frame bottom plate 5131, open up useful on ball rack 5132 In the ball hole of installation ball 5133.Ballframe carriage 513 is located in the first track 511, and ball rack 5131 is located at the first rail side Between side 5112 and the second track side 5122.By the way that ball 5133 is arranged, is conducive to reduce the friction in motion process, increase Stability；And to be coated on the second track 512 and ballframe carriage 513 by the way that the first track 511 is arranged, increase fixed secured Property.

It is shown in Figure 16 in the present embodiment, the strengthening groove 5134 to raise upward is equipped on ballframe carriage bottom plate 5131, Be conducive to increase the structural strength of ballframe carriage 513, and make strengthening groove 5134 for avoid the first sole-plate 5111 and The fixed screw of movable plate 2.It is equipped on the first sole-plate 5111 for limiting limit convex 5114 before and after ballframe carriage 513； Be equipped with the track tongue 5115 that matches with ball 5133 in the first track side 5112, the second track side 5122 be equipped with The orbital groove 5125 that ball 5133 matches, orbital groove 5125 and track tongue 5115 are oppositely arranged, and ball 5133 accommodates In the space that orbital groove 5125 and track tongue 5115 surround；Specifically, ball 5133 is located at 5132 outside of ball rack Part is located at track tongue 5115, and the part that ball 5133 is located at 5132 inside of ball rack is located in orbital groove 5125.Pass through Orbital groove 5125 and track tongue 5115 are set, ballframe carriage 513 is movably disposed at the first track 511 and the second rail Between road 512, ballframe carriage bottom plate 5131 is in suspended state, between ballframe carriage bottom plate 5131 and the first sole-plate 5111 With certain spacing.

In the present embodiment, on the first sole-plate 5111 of the first track 511 be equipped with raise upward, for limit rolling The front and back spacing block set 5114 of pearl bracket 513, ballframe carriage 513 move between the spacing block set 5114 of front and back on the first track 511 It is dynamic, the limit for ballframe carriage 513 in moving direction has been achieved.Branch raised to the left and right is equipped on strengthening groove 5134 Frame limit convex 5135 is equipped with the railway limit convex 5124 extended downwardly, railway limit convex 5124 and bracket on the second track 512 Limit convex 5135 matches, the limit mobile for the second track 512.It is equipped in the rear end of the first track 511 and is used for the second rail The rear position-limited edge 5115 that road 512 limits, the limit moved backward for the second track 512.

Referring to the driving structure 52 shown in Figure 11 and Figure 13, illustrated between coaming plate 1 and movable plate 2, driving structure 52 is fixed on The middle position of the left and right directions of coaming plate 1, drive rod 521 can be elastic, drive the movement of movable plate 2, such driving structure is just The front-rear direction on coaming plate 1 is needed to be arranged, and to reduce cost and avoiding the asynchronism of two driving structures, preferably At the middle part of coaming plate 1, one driving structure 52 is set；In order to minimize size of the coaming plate 1 on front and back, offered on coaming plate 1 Two arranged side by side air inlets 11 of left and right, are equipped with oil network 8 at air inlet 11, driving structure 52 be located at two air inlets 11 it Between.Driving structure 52 can be set on coaming plate 1 in this way between two air inlets 11, so that topology layout is compact；And have Conducive to the size for reducing oil network 8, oil network 8 is placed into cleaning equipment and is directly cleaned, reduces user for oil network 8 The labor intensity of cleaning.

In the present embodiment, driving escape port 12 is offered in coaming plate 1, is connected on the drive rod 521 of driving structure 52 Across the connecting column 523 of driving escape port 12, the lower end of connecting column 523 is fixed on movable plate 2.Driving structure 52 has actuating sleeve 522, the telescopic drive rod 521 in actuating sleeve 522 and the driving motor 524 positioned at 522 rear end of actuating sleeve.It is logical The movement of control driving motor 524 is crossed, realizes the movement of drive rod 521, and then drive movable plate 2 to act by connecting column 523.? Coaming plate 1 offers driving escape port 12, and the connection across driving escape port 12 is connected on the drive rod 521 of driving structure 52 Column 523, the lower end of connecting column 523 are fixed on movable plate 2.Driving structure 52 has actuating sleeve 522, is telescopic positioned at actuating sleeve Drive rod 521 in 522 and the driving motor 524 positioned at 522 rear end of actuating sleeve.Pass through the dynamic of control driving motor 524 Make, realizes the movement of drive rod 521, and then drive movable plate 2 to act by connecting column 523.

Referring to the structure for shown in Figure 18-24, illustrating movable plate 2, movable plate 2 includes movable plate support plate 21, is located at movable plate support plate The display panel 22 of 21 front ends, the movable plate decorative panel 23 for being located at 21 lower end of movable plate support plate and it is located at the rear side of display panel 22 Master control borad 24；The control of range hood or operation information are shown on display panel 22 in this way, such movable plate 2 have be opened and closed into The area of oil smoke and the function of display are blocked in air port 11, increase, are conducive to the simplification of structure, advantageously reduce manufacturing cost. Movable plate support plate 21 has support baseboard 211, two support side plates 212 at left and right sides of support baseboard 211 and is located at The support foreboard 213 that 211 front end of support baseboard is upwardly formed, display panel 22 are fastened on support foreboard 212, display panel 22 It is vertically arranged.It is fixed with the second buckle 221 on the rear end face of display panel 22, is offered and second on support foreboard 213 The second card hole 2131 that buckle 221 matches, the second buckle 221 are fixed in the second card hole 2131.Display panel 22 is Glass, the second buckle 221 are bonded on display panel 22 using viscose glue.

It is shown in Figure 19 in the present embodiment, display escape port 2132, master control borad 24 are offered on support foreboard 213 Across display escape port 2132.Left and right two fixing pieces 214 arranged side by side, display panel 22 are equipped in movable plate support plate 21 It is fixed on fixing piece 214, ensure that the fixed fastness of master control borad 24, and display panel 22 is fixed on master control borad 23. Specifically, the second fixing buckle 222 on 22 rear end face of display panel, the second fixing buckle 222 is respectively with master control borad 24 and solid It is fixed to determine part 214.There is the fixed ear 2145 upwardly extended in fixing piece 214, offer fixation hole 2146 in fixed ear 2145； The fixation hole 2146 of fixed ear 2145 is passed through, on the second fixing buckle 222 for being fixed on 22 rear end face of display panel by screw. Fixing piece 214 has fixed top plate 2141 and along the fixed ear 2145 fixing the front end of top plate 2141 and upwardly extending, and also has Have and the fixed side panel 2142 extended downwardly at left and right sides of fixed top plate 2141 is set and is rolled over along the end of fixed side panel 2142 Bending at fixation flanging 2143, fixed flanging 2143 is fixed in movable plate support plate 21.

In the present embodiment, it is additionally provided on movable plate 2 and covers the master control cover board 25 on master control borad 24 and be arranged in master control Two decoration baffles 26 of 25 left and right sides of cover board；By setting master control cover board 25 and decoration baffle 26, for blocking master control borad, Increase the safety of master control borad 24, and avoid dust, fume pollution master control borad 24, and is conducive to increase aesthetics.Movable plate 2 It further include being located at the movable plate decorative panel 23 of 21 lower end of movable plate support plate, and play a supporting role by the way that movable plate support plate 21 is arranged, And be fixedly connected for being connect with driving structure etc., by the way that movable plate decorative panel 23 is arranged, increase the aesthetics of appearance.Movable plate dress Plaque 23 matches with support baseboard 211, and movable plate decorative panel 23 is located at the downside of support baseboard 211, and movable plate decorative panel 23 with Support baseboard 211 is arranged in parallel；Specifically, movable plate decorative panel 23 uses glass.

In the present embodiment, it is equipped with the first buckle 231 on movable plate decorative panel 23, is offered in movable plate support plate 21 and the The first card hole 215 that one buckle 231 matches, the first buckle 231 are fixed at the first card hole 215.Specifically, in movable plate Multiple first card holes 215 are offered in support plate 21, for movable plate decorative panel 23 to be fastened on movable plate support plate 21.In order into One step increases the fixed stability of movable plate decorative panel 23, and the first fixing buckle 232 is equipped on movable plate decorative panel 23, supports in movable plate The fixation via hole 216 to match with the first fixing buckle 232 is offered on plate 21, in the upside fixing piece 214 of fixed via hole 216, The first fixing buckle 232 is fixed on fixing piece 214 by screw, ensure that movable plate decorative panel 232 and movable plate support plate 21 it Between fixed fastness.First fixing buckle 232 have the lug boss 2321 matched with fixing piece 214 that raises upward and Fixed part 2322 positioned at 2321 left and right sides of lug boss, fixed part 2322 are fixed on movable plate decorative panel 23；Lug boss 2321 On fixed via hole 216 and fixed fixing piece 214.The intensity for being conducive to increase structure by the way that lug boss 2321 is arranged, increases Support force and stability, and it is relatively close the distance between to advantageously allow the first fixing buckle 232 and fixing piece 214, increases screw Stability after fixation.

Referring to fig. 2 shown in 9-32, lamps and lanterns 7 are installed at the rear portion of coaming plate 1, so that being closer apart from kitchen tools of lamps and lanterns 7, And light is avoided across a large amount of oil smoke and steam, light when being conducive to reach kitchen tools is also stronger, is conducive to user The case where observing the food in kitchen tools；And it is additionally provided with the cover board 3 to be opened/closed being covered on the downside of light fixture, so that cover board 3 block oil smoke and steam reach lamps and lanterns, advantageously ensure that the service life of lamps and lanterns and are conducive to the cleaning of greasy dirt.In coaming plate 1 Rear side offer two arranged side by side lamp installation holes 19 of left and right, lamps and lanterns 7 are fixed in lamp installation hole 19, lamps and lanterns Mounting hole 19 is located at the rear side of air inlet 11.Specifically, upward convex annular notches 191 are equipped at lamp installation hole 19, The lower end of lamps and lanterns 7 is circumferentially with outwardly extending installation along 71, and installation is located in annular notches 191 along 71.Pass through setting annular Notch 191 and installation so that lamps and lanterns 7 are mounted on from bottom to top at lamp installation hole 19, and make the lower end surface of lamps and lanterns 7 not along 71 Protrude the lower end surface of coaming plate 1.

In the present embodiment, on lamps and lanterns 7 be equipped with elastic slice 72, in annular notches 191 be equipped with upwardly extend with elastic slice 72 The installation snap-latch piece 192 to match, elastic slice 72 are fastened at installation snap-latch piece 192；And the width of elastic slice 72 is less than or waits In the width of installation snap-latch piece 192.Lamps and lanterns are fixed on installation snap-latch piece 192 by setting elastic slice 72.Specifically, bullet Piece 72 is the circlip of U-shaped like, installs snap-latch piece 192 and is symmetrical arranged at lamp installation hole 19, that is, an elastic slice 72 blocks Conjunction is fixed between two installation snap-latch pieces 192.The fixation that lamps and lanterns are realized by setting elastic slice 72, is conducive to the handling of lamps and lanterns 7 Operation, and be fixed between two installation snap-latch pieces 192 by the way that an elastic slice 72 is arranged, be conducive to increase and be fixed Fastness.

Lamps and lanterns 7 include the lampshade 74 for having the lamp box 73 of lower ending opening and being fixed on 73 lower end of lamp box, and lampshade 74 engages It is fixed on lamp box 73；Elastic slice 72 is located at the outside of lamp box 73；Specifically, being equipped with the lamps and lanterns claw to raise upward on lampshade 74 741, the lamps and lanterns card hole to match with lamps and lanterns claw 741 is offered on lamp box 73, lamps and lanterns claw 741 is fixed in lamps and lanterns card At hole.

In the present embodiment, cover board 3 includes the lid support plate 31 of shading and the light transmission for being fixed on 31 outside of lid support plate Lid decorative panel 32, light-proof material, the preferably sheet metal component of steel are used by setting lid support plate 31；Lid decoration Plate 32 is using the material of light transmission, preferably glass；Light is achieved can be through cover board 3, and needs to guarantee the knot of cover board 3 Structure intensity, and make cover board 3 easy to clean, and increase the aesthetics of appearance.It offers and is used in lid support plate 31 The light-transmitting opening 315 that the light of lamps and lanterns 7 projects can be radiated at the lid of light transmission equipped with the light that lamps and lanterns 7 issue by light-transmitting opening 315 Decorative panel 32, so that light shines out.It is additionally provided in lid support plate 31 and extends along the edge of light-transmitting opening 315 to lamps and lanterns 7 And the light-guiding shade 316 gradually tapered up, and the lower end of the upper end light inlet 317 of light-guiding shade 316 and lamps and lanterns 7 is towards matching.Pass through Light-guiding shade 316 is set and is advantageously implemented constraint for light, guarantees the intensity for reaching the light of light-transmitting opening 315.

Referring to fig. 4 and shown in Fig. 9, it is equipped with dismountable lubricating cup 6 in the rear end of coaming plate 1, being equipped on the outside of lubricating cup 6 can be opened and closed Cover board 3.It is bent backwards and horizontal-extending bending part 13, lubricating cup 6 are mounted on bending specifically, being equipped in the rear end of coaming plate 1 In portion 13.By the way that dismountable lubricating cup 6 is arranged, be conducive to collection and cleaning for oil droplet；And by being arranged in lubricating cup The cover board to be opened/closed 3 in 6 outsides, lubricating cup 6 can be blocked, increase the aesthetics of appearance, advantageously ensure that the cleaning of appearance, And it is easy to clean quick；General, when needing to dismantle lubricating cup, lid is opened, and cup structure of extraction is exposed.

In the present embodiment, it is equipped with and bends backwards and horizontal-extending bending part 13, lubricating cup 6 are mounted in the rear end of coaming plate 1 On bending part 13；Multiple first oil leaking holes 131 are offered on bending part 13, lubricating cup 6 is located at the lower section of bending part 13.By setting Horizontal bending part 13 is set, is conducive to the installation of lubricating cup 6, and increase the stability after installation, and is conducive to oil droplet drippage Into lubricating cup 6.

It is shown in Figure 2, the ornamental strip 15 for blocking lubricating cup 6 is equipped in the left and right sides of 1 rear end of coaming plate.By enclosing The rear end of plate 1 is equipped with lubricating cup 6, lubricating cup 6 is arranged to the layout setting for being conducive to structural member in rear end in this way, and be conducive to shape At smooth appearance；And it is equipped with the ornamental strip 15 for blocking lubricating cup 6 in the left and right sides of 1 rear end of coaming plate, ornamental strip 15 exists Lubricating cup 6 is blocked on left and right directions, is only capable of seeing ornamental strip 15 in terms of the left and right sides, is conducive to the clean and tidy of the appearance of kitchen ventilator, is increased Add the aesthetics of appearance.After the closing of cover board 3, ornamental strip 15 is located at the two sides of lid support plate 31, and cover plate decorative plate 32 is located at The outside of ornamental strip 15.

Referring to the structure for illustrating oil network shown in Figure 33-36, oil network 8 includes flat oil network ontology 81 and is located at oil The inlet section 82 of several strips in the front-back direction on net ontology 81, left and right directions of several inlet sections 82 in oil network ontology 81 It is upper to be arranged side by side.By the way that flat oil network ontology 81 is arranged, so that oil-net structure is simple, it is easy to clean；Pass through setting front and back The inlet section 82 of the strip in direction is conducive to the area for increasing air inlet, and intake is big, and will not be blocked by greasy dirt；It is several into Wind portion is arranged side by side on the left and right directions of oil network ontology 81, is further ensured that incoming air area, improves intake, effectively improves suction Oil smoke effect.

In the present embodiment, inlet section 82 has the air inlet hole 821 being provided on oil network ontology 81 and along air inlet hole 821 The upper end led smoke ring 822 and lead smoke ring 822 that upwardly extends of edge surround formed cross air port 823, wherein crossing air port 823 are less than air inlet hole 821；It namely leads smoke ring 823 upwards and the contraction that slopes inwardly, this direction for sentencing separate inlet section 82 is "outside", on the contrary it is "inner"；Smoke ring 822 is led by setting to be conducive to increase intake, and guarantees passing through for air smooth Smoke ring 822 is led, into smoke collecting chamber 10.It is arranged and leads smoke ring 822 in air inlet hole 821 and cross the arc between air port 823 for indent Structure leads the arcuate structure of smoke ring 82 by being arranged, and is conducive to the fluency of wind-guiding, reduces the blocking for air-flow；And have Conducive to the flowing for condensing or being dropped in oil droplet on the upper surface and lower end surface for lead smoke ring 82.Two of two adjacent inlet sections 82 The interconnection of smoke ring 822 is led, that is, multiple smoke rings 822 of leading are sequentially connected two-by-two, that is, multiple air inlet holes 821 are in oil network sheet It is also sequentially connected two-by-two in the plane of body 81；The flowing for being conducive to further increase oil droplet, avoid oil droplet gathers drippage；And So that unimpeded air inlet can be realized by offering on oil network ontology 81 in the region of inlet section 82, dead angle is not entered the wind, favorably In increasing incoming air area, intake is improved, guarantees the oil smoke risen in this region, is directly entered and leads smoke ring 822, and then led Entered air port 823 to enter in smoke collecting chamber 10, and avoided the blocking for oil smoke and the escape of oil smoke, advantageously ensure that fume-exhausting The smoke discharging effect of machine.

In the present embodiment, it is equipped with the oil network flanging 83 upwardly extended on the periphery of oil network ontology 81, is rolled over by setting oil network Side 83, the installation for being conducive to oil network 8 are fixed, and increase the support for oil network 8, increase the stability after fixing.In oil network The oil-through hole 85 of strip is offered between ontology 81 and the oil network flanging 83 of rear end.The acclivitous installation in the front end of oil network 8 Onto range hood, the oil droplet for condensing or being dropped in oil network 8 in this way trickles backward under gravity, by the way that strip is arranged The oil-through hole 85 of shape, so that oil droplet avoids oil droplet from gathering at oil network 8 by continuing to trickle backward after oil-through hole 85.

Fixation of the explanation for oil network shown in 5-28 referring to fig. 2 is equipped with preceding installing port 181 and rear installation at air inlet 11 Slot 182, wherein the rear end of oil network 8 is located in rear mounting groove 182, and the front end of oil network 8 is located in preceding installing port 181；Pass through setting The rear end of oil network 8 is installed in rear mounting groove 182 by mounting groove 182 and preceding installing port 181 afterwards first in oil network installation, it Before pushing 8 front end of oil network to reach after backward in installing port 181, be conducive to improve the speed that oil network 8 is installed, and advantageously ensure that Stickiness after installation between oil network 8 and mounting structure is conducive to the beauty of the fixation after oil network 8 is installed and appearance Property；And rear mounting groove 182 can also play the role of supporting oil network, further increase the stability after oil network is fixed.

In the present embodiment, two fixation holes 87 being equipped in the front of oil network ontology 81, be equipped on oil network flanging 83 to Two oil network positioning cards 86 of outer stretching, oil network positioning card 86 are extended to form along the outside bending in the upper end of oil network flanging 83.Its In, two fixation holes 87 and two oil network positioning cards 86 are trapezoidal layout, that is, two fixation holes 87 and two oil network positioning Connecting line between card 86 is trapezium structure；Be conducive to improve the installation effectiveness of oil network 8, and guarantee the stability after fixing； By being trapezoidal layout, is conducive to increase stress performance, increases the fastness after fixing.Offered on rear mounting groove 182 with The positioning connecting hole 183 that oil network positioning card 86 matches；The fastener hole opposite with fixation hole 87 is equipped on preceding installing port 181 184, it is passed through in fixation hole 87 and fixed fastener hole 184 by fastener.Specifically, oil network positioning card 86 is along oil network flanging 83 Upper end outside bending extend to form, that is, when oil network 8 is fixed, the oil network that the rear end of oil network 8 relies on top is fixed Position blocks 86 to position fixation, and such oil network positioning card 86 avoids seeing oil network positioning card in appearance far from oil network ontology 81 86, increase aesthetics and cleaning；And it avoids the oil droplet condensed in oil network 8 and reaches oil network positioning card 86, prevent Permeability phenomenon.The fixed extension extended to form, the face of fixed extension from bottom to top are tilted upward at the edge of fixation hole 87 Product is gradually reduced；The contact area for being conducive to increase fastener and fixation hole 87, increases fixed fastness.

In the present embodiment, preceding installing port 181 include along air inlet 11 leading edge bend backwards extension preceding rib 1811, And the L shape front apron 1812 before being fixed on rib 1811.Namely preceding installing port 181 is L-shaped notch arrangement；In front Fastener hole 184 is equipped with after plate 1812.Mounting groove 182 includes the rib after the L shape that the back edge bending of air inlet 11 extends back 1821 and the L shape rear baffle 1822 that is fixed on rear rib 1821.It is offered on rear baffle 1822 and oil network fixing card 86 The positioning connecting hole 183 to match.The second oil leaking hole 187 is offered on rear rib 1821, in the left and right edges of air inlet 11 The rear end on the side block side 188 that bending upwardly extends, oil network 8 is arranged in rear mounting groove 182, before the front end setting of oil network 8 is L-shaped In installing port 181, oil network ontology 81 is set and coaming plate 1 is not parallel, the angle between specific oil network 8 and horizontal plane is less than coaming plate Angle between 1 and horizontal plane, first is that be conducive to that there is certain gap between the lower end surface and rear mounting groove 182 of oil network 8, The oil droplet to flow downward along oil network 8 is reached in gap, avoids trickling along oil network 8 onto the lower end surface of coaming plate 1；Second is that So that being closer between top edge of the lower end surface of oil network 8 apart from air inlet 11, so that condensing or trickling to the oil on coaming plate 1 Drop can achieve in oil network 8.

In the present embodiment, oil network flanging 83 has preceding oil network flanging, rear oil network flanging and two side oil network flangings, drives Dynamic structure 52 is fixed on the oil network flanging of side, and the oil-through hole of strip is offered between oil network ontology 81 and rear oil network flanging 85；The oil droplet to trickle downwards along the upper end of oil network ontology 81 in this way, after being reached by oil-through hole 85 in mounting groove 182. There is the upper oil circuit flowed backward along the upper surface of oil network ontology 81 in this way and flowed backward along the lower end surface of oil network ontology 81 Lower oil circuit.Upper oil circuit is flowed rearward by the upper surface of oil network ontology 81, and oil network flanging 83 after arrival, is passed through later After oil-through hole 85 reaches in mounting groove 182, the upper surface of coaming plate 1 is reached by the second oil leaking hole 187 later and is flowed rearward It is dynamic, it finally reaches in the lubricating cup of 1 rear end of coaming plate.Lower oil circuit is flowed rearward by the lower end surface of oil network ontology 81, and Through the lower end surface of oil network 8 and after gap between mounting groove 182, after arrival in mounting groove 182, pass through the second oil leaking hole later The upper surface of 187 arrival coaming plates 1 is simultaneously flowed rearward, is finally reached in the lubricating cup of 1 rear end of coaming plate.Pass through setting oil The double oil circuits structure of net so that condense in the oil droplet on oil network ontology upper surface or lower end surface, can along inclined upper oil circuit or Lower oil circuit trickles downwards, and being conducive to inclination can make oil droplet flow under the effect of gravity, avoid the occurrence of oil network The oil droplet of upper surface gather and flow to the lower end surface of oil-net structure, and avoid the drippage of the oil droplet of the lower end surface of oil network, increase Add oil extraction dirt ability, increases customer satisfaction.

The above descriptions are merely preferred embodiments of the present invention, is not to make other forms to the utility model Limitation, any person skilled in the art is changed or is modified as possibly also with the technology contents of the disclosure above equivalent The equivalent embodiment of variation.But it is all without departing from the content of the technical scheme of the utility model, the technology according to the utility model is real Matter any simple modification, equivalent variations and remodeling to the above embodiments, still fall within the guarantor of technical solutions of the utility model Protect range.

Claims (10)

1. a kind of range hood with cover board, including smoke collecting chamber, the main box being arranged in above the smoke collecting chamber and setting In the coaming plate of the air intake of the smoke collecting chamber, which is characterized in that be equipped with lamps and lanterns and cover board, the cover board at the rear portion of the coaming plate The outside to be opened/closed that the lamps and lanterns are set.

2. range hood according to claim 1, which is characterized in that be equipped with and be fixed between the cover board and coaming plate Structure, the engaging fixing structure include the fastener being arranged in the cover board and coaming plate on one of them and are arranged in institute State the locking member on cover board and coaming plate another one.

3. range hood according to claim 2, which is characterized in that the fastener has engaging pedestal, is arranged in institute State two be oppositely arranged the engagement pawl on engaging pedestal.

4. range hood according to claim 3, which is characterized in that the locking member includes locking pedestal and setting Telescopic locking mechanism on the locking pedestal, two engagement pawls are fixed the two of the locking mechanism End.

5. range hood according to claim 4, which is characterized in that have on the locking pedestal and install the locking Two locking support plates disposed in parallel are arranged in the accommodating chamber of structure in the accommodating chamber, in two locking support plates On offer opposite through-hole, the locking mechanism is mounted between two latch and stretches out from the through-hole.

6. range hood according to claim 5, which is characterized in that the locking mechanism has described logical with two respectively Two lock balls and the spring between two lock balls of hole cooperation, the telescopic protrusion of lock ball are described logical The outer end face in hole.

7. range hood according to claim 6, which is characterized in that offered in the engagement pawl and the lock ball The arc-shaped slot to match.

8. range hood according to claim 7, which is characterized in that be equipped with and the arc in the end of the engagement pawl The guide surface of card slot connection being obliquely installed.

9. range hood according to any one of claims 1 to 8, which is characterized in that the cover board includes the lid of shading The lid decorative panel of support plate and the light transmission being fixed on the outside of the lid support plate opens up useful in the lid support plate In the light-transmitting opening that the light of the lamps and lanterns projects.

10. range hood according to claim 9, which is characterized in that be additionally provided in the lid support plate along described The light-guiding shade that the edge of light-transmitting opening extends and gradually tapers up to the lamps and lanterns, the upper end light inlet and the lamps and lanterns of the light-guiding shade Lower end towards matching.