The utility model content
The utility model is intended to solve at least one of technical problem that exists in the prior art.
For this reason, a purpose of the present utility model be to propose a kind of can be simple in structure, long service life, safe door fitting unit.
Another purpose of the present utility model is to propose a kind of chiller plant with above-mentioned door fitting unit.
Door fitting unit according to the utility model first aspect comprises: be suitable for being installed to hinge seat, the cushion block on the casing and be formed on door hinge hole on the door, wherein said hinge seat is provided with hinge axis, described cushion block is provided with the cushion block pan, described cushion block is releasably attached to one of hinge seat and door and goes up and described cushion block pan and described door hinge hole center-aligned, and described hinge axis is engaged in described cushion block pan and the door hinge hole rotationally.
Door is installed to erecting device on the casing according to of the present utility model being used for; owing between hinge seat and door, be provided with cushion block; therefore can play a protective role by the opposite house pan; the door hinge hole also is not easy wearing and tearing and distortion; thereby Men Buhui skew or sagging; improve safety, and prolonged the application life of erecting device.When wearing and tearing of the cushion block pan on the cushion block or distortion, can change cushion block easily, thereby need not to change door, reduced cost.
In addition, can also have following additional technical characterictic according to door fitting unit of the present utility model:
The erecting device that door is installed on the casing is further comprised axle sleeve according to of the present utility model being used for, described axle sleeve is arranged in described cushion block pan and the door hinge hole and described hinge axis is engaged in the described axle sleeve rotationally.
Described axle sleeve is formed with flange near an end of hinge seat, and the diameter of described cushion block pan is greater than the diameter in described door hinge hole, and the thickness of described flange is identical with the thickness of described cushion block, and described flange is contained in the described cushion block pan.
Described cushion block is a wearing plate.
Described cushion block is installed on the door.
Described cushion block is formed with the cushion block installing hole, is formed with an installing hole on door, and described cushion block utilization is passed the screw that described cushion block installing hole is coupled in the installing hole and is installed on the frame of door.
The diameter of described cushion block pan is equal to or less than the diameter in described door hinge hole.
Be formed with on the described hinge seat and be used for hinge seat is installed to hinge seat installing hole on the casing.
Chiller plant according to the utility model second aspect comprises: casing, and a side that is limited with chamber and described casing in the described casing is provided with opening; Door, described door is used to open and close described opening; And erecting device, described erecting device is used for described door is installed to described casing, described erecting device for according to the utility model first aspect be used for door is installed to erecting device on the casing, wherein said hinge seat is installed on the casing by described hinge seat installing hole.
Described chiller plant is refrigerator, refrigerator-freezer or showcase.
Additional aspect of the present utility model and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
The specific embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein identical from start to finish or similar label is represented identical or similar elements or the element with identical or similar functions.Below by the embodiment that is described with reference to the drawings is exemplary, only is used to explain the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, term " on ", close the orientation of indication such as D score or position is based on orientation shown in the drawings or position relation, it only is the utility model rather than require the utility model therefore can not be interpreted as for convenience of description with specific orientation structure and operation to restriction of the present utility model.
Below with reference to accompanying drawing describe according to the utility model embodiment be used for door is installed to erecting device on the casing.
In the following description, being used for door with showcase with erecting device, to be installed on the casing of showcase be that example is described.It will be appreciated that, be not limited to be used for showcase according to the erecting device of the utility model embodiment.
As Fig. 1-2 and shown in Figure 5, comprise: hinge seat 1, cushion block 2 and be formed on door hinge hole 311 on the door 3 according to the erecting device that the door 3 with showcase is installed on the casing 5 of showcase that is used for of an embodiment of the utility model.
In a concrete example of the present utility model, door 3 comprises doorjamb 31 and the door style such as the glass plate that are installed in the doorjamb 31.As illustrated in fig. 1 and 2, door hinge hole 311 is formed on the doorjamb 31.
Hinge seat 1 will be installed on the casing 5.Hinge seat 1 is provided with hinge axis 11.Preferably, also further be formed with hinge seat installing hole 12 on the hinge seat 1, hinge seat installing hole 12 is used for hinge seat 1 is installed to casing 5.For example, on casing 5, can form the screwed hole (not shown), utilize and to pass the screw 6 that hinge seat installing hole 12 is coupled in the screwed hole and hinge seat 1 can be installed on the casing 5.Hinge seat installing hole 12 can be screwed hole, also can be the through hole that does not form screw thread.Certainly, hinge seat 1 also can be installed on the casing 5 by any suitable manner.
Figure 1 illustrates and be provided with three hinge seat installing holes 12 on the hinge seat 1, yet, the hinge seat installing hole 12 of any suitable quantity can be set as required.
Cushion block 2 is releasably attached to hinge seat 1 or doorjamb 31, and cushion block 2 is provided with cushion block pan 21.Preferably, can further be provided with cushion block installing hole 22 on the cushion block 2, cushion block installing hole 22 is used for cushion block 2 is installed to hinge seat 1 or doorjamb 31.Preferably, cushion block 2 is installed on the doorjamb 31.In a specific embodiment of the present utility model, on doorjamb 31, be formed with an installing hole 312, door installing hole 312 can be screwed hole, and cushion block 2 utilization is passed the screw (not shown) that cushion block installing hole 22 is coupled in the installing hole 312 and is installed on the doorjamb 31.Need to prove that cushion block 2 can be installed on the doorjamb 31 by any suitable manner.
Shown in Fig. 3 and 4, in an embodiment of the present utility model, cushion block 2 is the wearing plate of general rectangular, and cushion block pan 21 is formed on an end of wearing plate, and cushion block installing hole 22 is formed on the position near the other end of wearing plate.A cushion block installing hole 22 has been shown among Fig. 4, as required, the cushion block installing hole 22 of any suitable quantity can be set.
After cushion block 2 is installed on the doorjamb 31, cushion block pan 21 and door hinge hole 311 center-aligned, the hinge axis 11 on the hinge seat 1 is engaged in cushion block pan 21 and the door hinge hole 311 rotationally, thereby door 3 is installed on the casing 5.Cushion block pan 21 can equate with the diameter in door hinge hole 311.Alternatively; the diameter of cushion block pan 21 also can be slightly less than the diameter in door hinge hole 311; thereby can improve the degree of protection of cushion block 2 opposite house pans 311; cushion block pan 21 can be prior to 311 distortion of door hinge hole and wearing and tearing; thereby before 311 distortion of door hinge hole and wearing and tearing, just can play protection by changing 2 pairs of door hinges 311 of cushion block; improved the application life of erecting device thus, and cost is low.Certainly, need to prove that cushion block pan 21 is prerequisite with the diameter Relationship in door hinge hole 311 not influence using of erecting device, for example can not influence hinge axis 11 cooperating and rotation in cushion block pan 21 and door hinge hole 311.
According to the utility model embodiment be used for door is installed to erecting device on the casing; owing between hinge seat 1 and door 3, be provided with cushion block 2; therefore; even use a segment length time and multiple switching behind the door, environmental change perhaps of living in, cushion block 2 opposite house pans 311 play a protective role; door hinge hole 311 also is not easy wearing and tearing and distortion; thereby door 3 can not be offset or be sagging, has improved safety, and has prolonged the application life of erecting device.When 21 wearing and tearing of the cushion block pan on the cushion block 2 or distortion, can change cushion block 2 easily, thereby need not to change door 3, reduced cost.
As shown in Figure 1, in a preferred embodiment of the present utility model, be used for the erecting device that door is installed on the casing is further comprised axle sleeve 4, axle sleeve 4 is arranged in cushion block pan 21 and the door hinge hole 311, axle sleeve 4 can be made by high-abrasive material, hinge axis 11 is engaged in the axle sleeve 4 rotationally, by axle sleeve 4 is set, can further reduce 11 pairs of cushion block pans 21 of hinge axis and 311 wearing and tearing of door hinge hole and destruction, thereby reduce or avoid cushion block pan 21 and 311 distortion of door hinge hole, improved the application life of erecting device, when axle sleeve 4 wearing and tearing or be out of shape when serious, can change easily.
As shown in Figure 1, axle sleeve 4 is formed with flange near an end (upper end among Fig. 1) of hinge seat 1, the diameter of cushion block pan 21 is greater than the diameter in door hinge hole 311, the thickness of flange is identical with the thickness of cushion block 2, thereby flange can be contained in the cushion block pan 21 adaptedly, is convenient to the location and the installation of axle sleeve 4 thus.
Below simple describe according to the utility model embodiment be used for door is installed to erecting device assembling on the casing.
When on production line, being installed to door 3 on the casing 5, utilize screw cushion block 2 to be placed on the doorjamb 31 of door 3 earlier, afterwards, axle sleeve 4 is put into cushion block pan 21 and door hinge hole 311, then hinge axis 11 is inserted in the axle sleeve 4, perhaps axle sleeve 4 is set on the hinge axis 4, then axle sleeve 4 is inserted in cushion block pan 21 and the door hinge hole 311, with screw hinge seat 1 is installed on the casing 5 at last.
Describe chiller plant according to the utility model embodiment below with reference to Fig. 5, Fig. 5 shows the partial view as the showcase of the example of chiller plant according to an embodiment of the utility model.
As shown in Figure 5, showcase comprises casing 5, door 3 and erecting device.
A side that is limited with chamber and casing in the casing 5 is provided with opening, and door 3 is installed to and is used to open and close opening on the casing 5.Erecting device is used for door 3 is installed to casing 5, and erecting device can be installed to erecting device on the casing with door for above-described being used for, and hinge seat 1 for example is installed on the casing 5 by hinge seat installing hole 12 and screw 6.
According to the utility model embodiment,, therefore can avoid and reduce the distortion and the wearing and tearing in door hinge hole 311 owing between hinge seat 1 and door 3, be provided with cushion block 2, improve the application life of erecting device, improved safety, reduced maintenance, and safeguard that simply cost is low.
Be not limited to showcase according to chiller plant of the present utility model, for example also can be refrigerator and refrigerator-freezer.
In the description of this manual, concrete feature, structure, material or characteristics that the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means in conjunction with this embodiment or example description are contained at least one embodiment of the present utility model or the example.In this manual, the schematic statement to above-mentioned term not necessarily refers to identical embodiment or example.And concrete feature, structure, material or the characteristics of description can be with the suitable manner combination in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: can carry out multiple variation, modification, replacement and modification to these embodiment under the situation that does not break away from principle of the present utility model and aim, scope of the present utility model is limited by claim and equivalent thereof.