CN101675311B

CN101675311B - Pull-out unit for a cooling device

Info

Publication number: CN101675311B
Application number: CN2008800148552A
Authority: CN
Inventors: P·埃卡特斯贝格; F·普莱克; M·施塔尔; U·范佩尔斯
Original assignee: BSH Bosch und Siemens Hausgeraete GmbH
Current assignee: BSH Hausgeraete GmbH
Priority date: 2007-05-08
Filing date: 2008-04-21
Publication date: 2012-08-29
Anticipated expiration: 2028-04-21
Also published as: WO2008135376A3; EP2145145A2; DE102007021552A1; RU2464509C2; RU2009140959A; WO2008135376A2; CN101675311A

Abstract

The invention relates to a pull-out unit for a cooling device, comprising a carrying frame (10) having bars (14) extending in a pull-out direction, and a pull-out box (15) guided on the bars (14) in the pull-out direction in a displaceable manner. From the back to the front, the bars (14) consecutively comprise a horizontal first section (21), a second section (22) sloping from the back to the front, and an ascending third section (23). Ribs (16-17) extending along side walls of the pull-out box (15) are supported on the bars (14) in a displaceable manner, and have a contour inclining from the back to the front, facing the bars (14) in a rear region.

Description

The pull-out unit that is used for cooling device

Technical field

The present invention relates to a kind of pull-out unit and a kind of cooling device that is equipped with this pull-out unit that is used for cooling device, wherein, said pull-out unit comprises bearing frame and the pull-out box that can in said framework, be directed with being shifted.

Background technology

In such pull-out unit shown in Figure 1, bearing frame 1 comprises: have the pre-structure 2 of c shape cross section, said pre-structure 2 is provided on the leading edge that is suspended at the shelf in the cooling device; Back structure 3, said back structural bearing barb 4 is to be suspended at pull-out unit on the back edge of shelf; And vertical structure 5, said vertical structure is carried the lath that supports pull-out box 6.Lath has section 7 after the level respectively and the downward-sloping section 8 towards the front portion.They support respectively from the outstanding horizontal edge 9 of the sidewall of pull-out box 6.When this edge by touching 7 last times of horizontal section at lath, pull-out box 6 is guided by level.When pull-out box 6 is pulled out enough far away and when making pull-out box 6 only by 8 supports of downward-sloping section, it can pivot, so that near its contents downwards from bearing frame 1.Yet, being difficult to make pull-out box 6 keep stable in this position, this is because the weight of its weight and contents thereof drives it downwards.Therefore, the danger that exists pull-out box 6 to fall from bearing frame 1.

Summary of the invention

The purpose of this invention is to provide a kind of pull-out unit and a kind of cooling device with this pull-out unit that is used for cooling device, said pull-out unit makes that pull-out box also can be supported reliably in the position that pivots downwards.

Above-mentioned purpose realizes through the characteristic of claim 1; According to claim 1; For pull-out unit, pull-out unit comprises: have the bearing frame of the lath that extends along the pull direction and the pull-out box that the pull direction can be directed with being shifted in the lath upper edge, wherein; Said lath comprises first section of level, downward-sloping second section from back to front from back to front successively; The rib that extends along the sidewall of pull-out box can be supported on the lath with being shifted, is the 3rd section that rises after second section of lath, and rib has at Background Region and rises from back to front and towards the structure of lath.The lift structure of this rib uncontrollably rocks at the contact preventing pull-out box of the 3rd section of position that pivots downwards and lath and gets loose.

Above-mentioned purpose further realizes through the characteristic of claim 13.Such cooling device can be used to pack into especially reliably, expediently article of being cooled and remove the article that are cooled.

Be used for downwards pivoting or the further step of downward-sloping fixed-site pull-out box is between the back edge of said structure that rises from back to front and rib, the gap to be provided and the stopper section is provided on bearing frame; In the downward-sloping position of pull-out box, said stopper section contacts with the back edge of pull-out box.Through adopting this mode, in downward-sloping position, the pivoting action of pull-out box freely obtain restriction, can prevent that also pull-out box from falling if make to loose one's grip in downward-sloping position.

The power that occurs between pull-out box and the bearing frame when being received in downward-sloping position safely needs rib to have high rigidity.When rib comprises vertical slats respectively and during binding piece that vertical slats and pull-out box are coupled together, the material cost that above-mentioned requirements can be little realizes, and the lift structure of rib is formed by the lower limb of vertical slats.

Preferably, lift structure is the part of the recess that cut out by vertical rib.

Also advantageously, the section that descends from back to front is formed between the rear end and rising section of rib.If pull-out box is drawn out when keeping its level orientation, this makes the stopper section that the 3rd section of rising of lath also can serve as pull-out box.

For form pull-out box is cosily grasped and spur grasp structure, rib can be simply connects along the front portion of pull-out box.

When the 3rd section of the lath of bearing frame is lower than first section fully, to pull out pull-out box through level and keep being suspended at the 3rd section of lath by the hand support with the lift structure that prevents rib simultaneously, this makes pull-out box to remove from bearing frame.

For the power that the downward-sloping position that can be received in pull-out box safely occurs, the lath of bearing frame preferably is reinforced at their the height place of the 3rd section.

The curved ribs that this reinforcement can advantageously be coupled together by the top and bottom with the 3rd section forms.

Further advantageously, bearing frame has the back stopper section of the motion of restriction pull-out box.Thereby can avoid contacting between the rear wall of pull-out box and the cooling device that holds it, and between pull-out box and rear wall, remain with the gap, the cooling air can circulate in said rear wall.

Description of drawings

Below, through describing exemplary embodiment, with obvious further feature and advantage of the present invention referring to accompanying drawing.Accompanying drawing comprises:

Fig. 1 shows traditional pull-out unit of having explained;

Fig. 2 shows the perspective view with the pull-out unit of the present invention that is in the pull-out box that pushes the position;

Fig. 3 shows the pull-out unit of the Fig. 2 with the pull-out box that is in downward-sloping position;

Fig. 4 shows and crosses in the partial cross section of pull direction through pull-out unit, and wherein, pull-out box is in and pushes the position;

Fig. 5 show with the pull direction abreast through the cross section of pull-out unit, wherein, pull-out box is in and pushes the position;

Fig. 6 is and the similar cross section of Fig. 5 to show the pull-out box that is in the position of partly pulling out;

Fig. 7 is and the similar cross section of Fig. 5, shows the pull-out box that is in horizontal backstop configuration status; And

Fig. 8 is and the similar cross section of Fig. 5, shows the pull-out box that is in downward-sloping backstop configuration status.

The specific embodiment

The bearing structure that is implemented as the bearing frame 10 of pull-out unit of the present invention in this case comprises central plate 11; Said pull-out unit of the present invention such as Fig. 2 implement; And can insert in the not shown cooling device, said central plate 11 be used for being installed in cooling device shelf (Fig. 2 is not shown) under.Said central plate 11 is strengthened by recessed flat rib that extends along the pull direction or wavy structure 12.Two walls 13 are outstanding downwards from the lateral edges of central plate 11, and the binding piece 14 that roughly on the entire depth of bearing frame, extends is outstanding from the relative side of said wall 13.The top of the only lath in these laths 14 is visible in Fig. 2.Pull-out box 15 can move on lath 14.

Pull-out box 15 is designed to have the cube of open-top basically, and it has from the outstanding lath 16 of the top edge of cubical sidewall, and said lath 16 forms the edge that extends around whole cube.From the outward flange of lath 16, lath 17 again then with cubical wall almost parallel ground to extending below.The lower limb of these laths 17 is supported on pull-out box 15 on the lath 14 of bearing frame 10.

Outstanding brace

18,19 is used for bearing frame 10 is fixed on the groove of the structure of the front or rear boundary that forms shelf from four turnings of central plate 11.

Fig. 3 shows the bearing frame 10 and pull-out box 15 of the configuration status that is in expansion, wherein, the outstanding forward bearing frame 10 that surpasses of pull-out box 15, like this, pull-out box 15 just is in the orientation downward-sloping towards the place ahead.This configuration status is stable for pull-out box of the present invention, this means that pull-out box 15 can not fall under configuration status shown in Figure 3.To explain how this realizes based on Fig. 4-8 below.

Fig. 4 is the partial cross section of the plane that indicates of the IV-IV in Fig. 2 through pull-out unit.Illustrate the part of central plate 11 with in section with central plate 11 abreast from vertical wall 13 and from the outstanding lath 14 of the lower limb of wall 13.And, can find out, the setting that meets at right angles each other of the

lath

16,17 of pull-out box 15, this provides high rigidity levels and bearing capacity for case.Lath 17 as slide rail by touching on the lath 14 of bearing frame 10.

Fig. 5 be along plane that the line V-V among Fig. 4 indicates through the longitudinal cross-section of pull-out unit, the extension of said plane in the lath 17.The lath 14 of bearing frame with respect to the installation position of pull-out unit in cooling device from back to front or in Fig. 5, from left to right be divided into approximate vertical stop edge 20, the horizontal section 21 of on the major part of the degree of depth of pull-out unit, extending, downward-sloping slightly section 22 and the backstop section 23 of precipitous rising forward.Pull-out box 5 be supported on the lath 14 vertical lath 17 at its lower limb equally from back to front or in Fig. 5, from left to right have the first slow decline section 24, triangular notches and a horizontal section 27; Wherein, Said triangular notches forms the precipitous rising backstop section 25 and the second slow decline section 26, and said horizontal section 27 constitutes the overwhelming majority of the length of lath 17.

Two ribs 28 form the right angle on central plate 11, they extend above pull-out box 5 on the leading edge of central plate or back edge.

The superincumbent shelf 29 of bearing frame 10 suspensions is shown in broken lines in Fig. 5, and correspondingly is set to the shelf bottom 32 in the structure 30,31 before and after comprising.The size of the size of bearing frame 10 and shelf 29 is suitable each other, makes ribs 28 directly relatively be provided with the lateral edges of structure 30,31, and central plate 11 is apart from 32 small distances bottom the shelf.Structure 30,31 has undercut groove respectively, and the

brace

18 or 19 of bearing frame is stung and fitted in the said undercut groove, so that bearing frame 10 is fixed to shelf 29.For the sake of clarity, these undercut groove Fig. 5 with and subsequent figure in do not illustrate.

Fig. 6 shows pull-out box 15 and is in its situation by from position that bearing frame 10 parts are pulled out the time.Between the position of the position of Fig. 5 and Fig. 6, pull-out box is guided by level on the section 21 of lath 14.If the user that pull-out box 15 firmly is formed on the antetheca 34 of pull-out box by grasping and is parallel to the grasping groove between the lath 17 of this wall further pulls out; Then decline section 24 beginnings of the decline section 22 of bearing frame 10 and pull-out box 15 are overlapping; Make pull-out box 15 sink and also

backstop section

23,25 is met each other, as shown in Figure 7.In this position, the Background Region of the liftable pull-out box 15 of user so that overcome the overlapping of

backstop section

23,25, is pulled out it then fully from bearing frame 10.

Yet the user also can be reduced to the front area of pull-out box 15 downward-sloping position shown in Figure 8.In this position, the back edge of pull-out box 15 is squeezed in from below on the wavy structure 12 of central plate 11, and central plate is held in place on 32 (these are not shown) of the shelf bottom of the shelf above it.Because the supporting role of shelf 29, central plate 11 needn't be born the power that when the downward-sloping position of pull-out box 15, is taken place by force to being enough to paddle one's own canoe.Yet, need high load ability to bear especially at backstop section 23 places of lath 14.At this, this realizes that through ribs 35 said ribs 35 begins to extend to arc the upper end of backstop section 23 from the lower end of backstop section 23, and in the lower end of said backstop section 23, ribs 35 tangentially continues downward-sloping section 22.

Claims

1. pull-out unit that is used for cooling device; Comprise: have the bearing structure (10) of the lath (14) that extends along the pull direction and the pull-out box (15) that on the pull direction, can be directed with being shifted; Wherein, Said lath (14) comprises first section (21) of level, downward-sloping second section (22) from back to front from back to front successively; The rib (16-17) that extends along the sidewall of pull-out box (15) can be supported on the lath (14) with being shifted, it is characterized in that, on direction from back to front; Second section (22) of lath (14) is the 3rd section (23) that rises afterwards, and rib (16-17) has at Background Region and rises from back to front and towards the structure (25) of lath (14).

2. pull-out unit as claimed in claim 1; It is characterized in that; The structure (25) that rises from back to front is spaced apart with the rear end of each rib (16-17), and in the downward-sloping position of pull-out box (15), the stopper section (12) of the back edge of pull-out box (15) contact bearing structure (10).

3. pull-out unit as claimed in claim 1; It is characterized in that; Each rib (16-17) includes vertical slats (17) and the binding piece (16) that vertical slats (17) is linked to each other with pull-out box (15), and the lift structure (25) of rib (16-17) is formed by the lower limb of vertical slats (17).

4. pull-out unit as claimed in claim 3 is characterized in that, lift structure (25) is the part of the recess (25-26) that cut out by vertical rib (17).

5. pull-out unit as claimed in claim 3 is characterized in that, the section (24) that descends from back to front is formed between the rear end and corresponding lift structure (25) of rib (16-17).

6. pull-out unit as claimed in claim 3 is characterized in that, rib (16-17) is connected along the front portion (34) of pull-out box (15).

7. like arbitrary described pull-out unit among the claim 1-6, it is characterized in that the 3rd section (23) of the lath (14) of bearing structure (10) is lower than first section (21) fully.

8. like arbitrary described pull-out unit among the claim 1-6, it is characterized in that lath (14) is reinforced at the height place of the 3rd section (23).

9. pull-out unit as claimed in claim 8 is characterized in that, said reinforcement is formed by the curved ribs (35) that the upper and lower end with the 3rd section (23) couples together.

10. like arbitrary described pull-out unit among the claim 1-6, it is characterized in that bearing structure (10) has back stopper section (20), the displacement capacity of said back stopper section restriction pull-out box (15).

11., it is characterized in that said bearing structure is implemented as bearing frame (10) like arbitrary described pull-out unit among the claim 1-6.

12. pull-out unit as claimed in claim 11 is characterized in that, bearing frame (10) hangs from shelf (29).

13. a cooling device, said cooling device have arbitrary described pull-out unit among the claim 1-12.