Handle, inside door and refrigerating plant
Technical field
The present invention relates to a kind of handle that is used for the refrigerating plant inside door, have inside door and the refrigerating plant that inside door has handle of the refrigerating plant of handle.
Background technology
Some refrigeration product is provided with external door and several inside doors in order to guarantee the temperature inside the box.For example current refrigerator inside has two or three independent storage spaces usually, therefore correspondingly is provided with two or three inside doors.And inside door is generally transparent, shows article in the case with convenient.
In the process of the technical scheme of embodiment of the present invention, the inventor finds that there is following problem at least in above-mentioned prior art:
One, inside door has only a circular hole, the inconvenience of opening the door, and also there is the cold draining phenomenon in this circular hole.
Two, in the inside door of existing structure, though be provided with magnetic or magnetic bumps structure, magnet is very little with the contact area of bumping sheet, the suction of generation is limited, and at closing time, door is easily because of percussion power flicks, and is not firm.
Three, be easy to generate the gap between the inside door, cause cold draining, and the door body is sagging easily, increases the weight of cold draining.
Therefore, be necessary the inside door of existing refrigeration product is improved, to overcome one or more in the problems referred to above.
Summary of the invention
The object of the present invention is to provide a kind of refrigerating plant, door switch is convenient in it, is difficult for cold draining.The present invention also provides a kind of inside door and the handle that is used for the refrigerating plant inside door of refrigerating plant.
For reaching this purpose, according to a first aspect of the invention, a kind of handle that is used for the refrigerating plant inside door is provided, comprise according to the handle of the embodiment of the invention: handgrip which is provided with handle hole; And the handgrip seal cover, the inboard of every body in being arranged on; Wherein, handgrip and handgrip seal cover are engaged on the body.Here, the juncture of handgrip and handgrip seal cover has multiple, and for example, handgrip and handgrip seal cover snap together each other, are screwed onto together through screw, are bonded together through adhesive.In addition, between handgrip and door body, handgrip seal cover and door body and handgrip and the handgrip seal cover sealing gasket can also be set, to increase sealing effectiveness.
Wherein, above-mentioned handgrip comprises panel and the post that is threaded, and handle hole is opened on the panel, and the handgrip seal cover is provided with and the corresponding hole of the post that is threaded, and wherein, handgrip is connected through spiro connecting piece with the handgrip seal cover.Handgrip utilizes panel to be fitted on the body, and the post that is threaded on seat hole on the handgrip seal cover and the handgrip cooperates, and joint is not easy cold draining, and compact conformation is attractive in appearance.
Wherein, the inboard of above-mentioned panel is provided with the hole wall that in the handgrip seal cover, extends from handle hole, and this hole wall closure is in the interior sidewall surface of handgrip seal cover.Promptly the inside wall of the end of this hole wall and handgrip seal cover is bonded together basically hermetically, constitutes a chamber, and the handled easily person stretches into hand wherein, opens inside door, in addition, has also stoped the leakage of the inboard cold air of inside door effectively.Therefore,, also can not increase leakage, and the setting of hole wall has avoided also the structure in the handgrip seal cover to expose even on transparent doors bodies such as glass door, offer bigger installing hole.
Wherein, the outside near door body edge of above-mentioned handgrip seal cover is provided with recessed zone, and this recessed zone is used to be provided with magnetic and bumps assembly, so that the inside door compact conformation of refrigerating plant.
According to a second aspect of the invention, a kind of inside door of refrigerating plant is provided, wherein, on interior every body, has been provided with according to the described handle of first aspect present invention.
Wherein, also be provided with magnetic on the inside door of above-mentioned refrigerating plant and bump assembly, this magnetic bumps assembly and comprises: bump sheet, be fixed on the handle; Magnetic bumps box, is fixed on the casing of refrigerating plant, and wherein, magnetic bumps and is provided with magnet in the box.Magnet is arranged on magnetic bumps in the box, be convenient to designer's magnetic force size as required and come the select magnet size, broken away from when on casing, directly magnet being set harshness restriction magnet size.
Wherein, the above-mentioned sheet that bumps comprises arch portion and the connecting portion that is fixed in handle that extends on the arch portion both sides.Wherein, connecting portion stretches in the handgrip seal cover, and the hole of offering on the connecting portion is able to fix thereby connecting portion can be set on the post that is threaded.
Wherein, above-mentioned magnetic bumps has the groove that matches with the shape of the arch portion that bumps sheet on the box, be provided with coating member in the groove, is provided with magnet in the coating member.Bump sheet and groove fit location, the sagging trend that can slow down a body.Bump sheet and directly contact, and do not contact, can make the zinc coat of magnet surface exempt from destruction and non-corrosive like this with magnet with coating member.
According to third aspect present invention, a kind of refrigerating plant is provided, it comprises according to the described inside door of second aspect present invention.
Wherein, above-mentioned inside door is at least two, and the door body of these at least two inside doors is connected with casing through coaxial hinge, and wherein, coaxial hinge comprises: pivot, the hinge that is connected with casing, the hinge that is connected respectively with at least two door bodies.Through coaxial hinge is set, can avoid effectively because of the sagging slit of bringing of door body.
Should be appreciated that above generality is described and following detailed description is all enumerated and illustrative, purpose is in order to the present invention who requires to protect further explanation to be provided.
Other features and advantages of the present invention provide in explanation subsequently, partly can from this explanation, obviously find out, maybe can from enforcement of the present invention, find out.The object of the invention can be understood, obtain with other advantage from the structure that following written explanation, claim and accompanying drawing provide especially.
Description of drawings
The accompanying drawing of forming the part of this specification helps further to understand the present invention, these accompanying drawing diagrams some embodiments of the present invention, and can be used for explaining principle of the present invention with specification.In the accompanying drawing:
Fig. 1 is the partial perspective sketch map according to the inside door of the refrigerating plant of the embodiment of the invention, wherein shows handle and magnetic bumps assembly;
Fig. 2 is the partial perspective sketch map of the inside door of refrigerating plant shown in Figure 1 along another perspective direction;
Fig. 3 is the perspective view of the handgrip of handle shown in Figure 1;
Fig. 4 is the perspective view of handgrip shown in Figure 3 along another perspective direction;
Fig. 5 is the perspective view of the handgrip seal cover of handle shown in Figure 1;
Fig. 6 is the perspective view that magnetic that magnetic shown in Figure 1 bumps assembly bumps box;
Fig. 7 is that magnetic shown in Figure 6 bumps the perspective view of box along another perspective direction;
Fig. 8 is the vertical view that bumps sheet that magnetic shown in Figure 1 bumps assembly;
Fig. 9 is the front view that bumps sheet shown in Figure 8;
Figure 10 shows the schematic structure of refrigerating plant with perspective view;
Figure 11 shows coaxial hinge with vertical view; And
Figure 12 shows coaxial hinge shown in Figure 11 with perspective view.
The specific embodiment
Preferred embodiment to the inside door of refrigerating plant of the present invention specifies with reference to the accompanying drawings.
Fig. 1 is the partial perspective sketch map of the inside door of the refrigerating plant according to the present invention, wherein shows handle and magnetic bumps assembly.Fig. 2 is the partial perspective sketch map of the inside door of refrigerating plant shown in Figure 1 along another perspective direction.In conjunction with seeing figures.1.and.2, the inside door of refrigerating plant comprises a body 300 according to the preferred embodiment of the invention, the handle 100 that is fixed on a body 300 on (being merely the part of a body shown in the figure) bumps assembly 200 with magnetic.
Wherein, handle 100 comprises the handgrip 110 and handgrip seal cover 120 that is bonded on the body 300.Magnetic bumps assembly 200 and comprises that magnetic bumps box 210, magnet 230 and bumps sheet 220; Wherein, Magnetic bumps box 210 and is fixed on the casing (not shown), and magnet 230 is fixed on magnetic and bumps in the box 210, bumps sheet 220 and is installed on the handle 100 and is arranged in recessed regional 122 of handgrip seal cover 120 1 sides.
Below handgrip 110, handgrip seal cover 120, magnetic are bumped box 210, magnet 230 and bump sheet 220 and describe respectively.
Fig. 3 and 4 usefulness perspective views show handgrip 110, and in conjunction with reference to Fig. 3 and Fig. 4, handgrip 110 comprises panel 115 and a plurality of posts 112,113 that are threaded that extend perpendicular to panel 115, is provided with the screw 1131 that is used to be spirally connected in this post 112,113 that is threaded.Offer handle hole 111 at the middle part of panel 115; The inboard of panel 115 is provided with the hole wall that in handgrip seal cover 120, extends from handle hole 111; The hole wall closure is in the interior sidewall surface of handgrip seal cover 120; Handled easily person's hand stretches in the handle hole 111, can prevent that in addition the operator from seeing the structure in the handle hole and influencing attractive in appearance.
Fig. 5 shows handgrip seal cover 120 with perspective view.Handgrip seal cover 120 is flat shelly, forms a plurality of holes 123 on it, is used to be provided with spiro connecting pieces such as screw, and these holes 123 have various structure, thereby has guaranteed the correct assembling of handgrip seal cover 120 and handgrip 110, can not adorn anti-.Form recessed zone 122 in the outside of handgrip seal cover 120.On the wall of recessed regional 122 both sides, offer gap 125.
Fig. 6 and Fig. 7 show the magnetic that is dumbbell shaped substantially with perspective view and bump box 210, and magnetic bumps box 210 and has groove 211, form positioning step 217 in this groove 211; Be used for the fixing of magnet; Further, magnet is outer can also to be provided with coating member, prevents that iron plate and magnet from directly touching.In the two side walls 215 curved transition of this groove 211, bump at magnetic and also to be provided with a hole 213 on the box 210, the bearing of trend in seat hole 213 is identical with the bearing of trend of groove 211.
Fig. 8 and Fig. 9 show with vertical view and front view respectively and bump sheet 220.As shown in the figure, bump sheet 220 and have arch portion 223, be connecting portion 221 at the two ends of arch portion 223, offer porose 225 on this connecting portion 221.This bumps sheet by being processed by the material of magnet absorption, is for example processed by iron plate.
Below in conjunction with Fig. 1 to Fig. 9 the assembly relation of each parts is explained.
The panel 115 of the handgrip 110 of handle 100 is fitted on the body 300, and the post 112,113 that is threaded passes a body 300, in the opposite side extension of door body 300.Handgrip seal cover 120 be located at a body 300 opposite sides with handgrip 110 corresponding positions; Link together with the post that is threaded of handgrip with spiro connecting pieces such as screws; Handle hole 111 on 120 pairs of handgrips 100 of handgrip seal cover forms sealing, thereby the changes in temperature gas of door body 300 both sides can not be communicated with through handle hole 111.Simultaneously, the hole wall in the handle hole 111 has also further avoided operator's finger to run on the cool handgrip seal cover 120.
The connecting portion 221 that bumps the two ends of sheet 220 extend in the gap 125, and the hole 225 of bumping sheet 220 is enclosed within on the screw thread lead 113 or 117 of handgrip 110, bumps sheet 220 and is therefore fixed.Describe in the face of the switch door action of door in new according to the preferred embodiment of the invention down.
Bump sheet 220 and magnetic shown in Fig. 1 and 2 bump box 210 and cooperate and be positioned at together, and this moment, a door body 300 was in closure state.The operator stretches into handle hole 111 and can door body 300 be opened, and bump sheet 220 and bump box 210 with the door body away from the magnetic on the casing this moment, makes a body be in opening.Though casing is not shown in Fig. 1 to 9, yet is understood that, casing can be the casing of refrigerating plants such as refrigerator, refrigerator or displaying case, and inside door is hinged on the casing through hinge.Particularly, can from Figure 10, find out.
Figure 10 shows the schematic structure of refrigerating plant with perspective view.Refrigerating plant comprises casing 400, external door 410 and inside door 300; Casing 400 is provided with and puts, in put and under put three storage spaces 420; Each storage space 420 corresponding inside door 300; Inside door 300 is provided with handle 100 and bumps assembly 200 with magnetic, and this handle 100 bumps assembly 200 with magnetic and describes hereinbefore, does not describe in detail at this.
Describe in the face of the annexation between a plurality of inside doors 300 and the casing 400 down, connect through coaxial hinge between a plurality of inside doors 300 and the casing 400.
Below in conjunction with coaxial hinge 500 being described with reference to Figure 11 and Figure 12.Figure 11 shows the structure of coaxial hinge 500 with vertical view.Coaxial hinge 500 is made up of pivot 550, the hinge 510,520,530 that is positioned at the hinge 540 of pivot 550 1 sides and is positioned at the pivot opposite side; Wherein, Hinge 540 extends in whole hinge length direction; Be used for fixing on casing 400, hinge 510,520,530 length are shorter, are respectively applied for to connect three inside doors 300 in upper, middle and lower.Like this, three inside doors 300 are with pivotally being installed on the casing, avoid a body sagging and produce the gap, thereby have overcome the cold draining problem of bringing therefrom.
Though in Figure 11 and Figure 12, the coaxial hinge that is used for being connected following three inside doors has been shown, yet the hinge quantity that connects inside door is not limited by above description, the hinge quantity that for example connects inside door can be two or four.
More than be merely the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the claim scope of the present invention.
Description of reference numerals
100 handles, 200 magnetic bump assembly
300 body 400 refrigerating plants
110 handgrips, 120 handgrip seal covers
111 handle holes 112,113 post that is threaded
115 panels, 117 hole walls
1131 screws, 122 recessed zones
210 magnetic bump box 211 grooves
213 hole 215 walls
220 bump sheet 221 connecting portions
223 arch portions, 225 holes
410 external doors, 420 storage spaces
500 coaxial hinges, 510,520 hinges
530,540 hinges