CN110243128A

CN110243128A - Refrigerator-freezer

Info

Publication number: CN110243128A
Application number: CN201910586877.6A
Authority: CN
Inventors: 季栎; 浦祥海
Original assignee: Hefei Hualing Co Ltd; Midea Group Co Ltd; Hefei Midea Refrigerator Co Ltd
Current assignee: Hefei Hualing Co Ltd; Midea Group Co Ltd; Hefei Midea Refrigerator Co Ltd
Priority date: 2019-07-01
Filing date: 2019-07-01
Publication date: 2019-09-17
Anticipated expiration: 2039-07-01
Also published as: CN110243128B

Abstract

The invention discloses a kind of refrigerator-freezers, it is related to field of domestic appliances manufacture technology, the refrigerator-freezer (100) includes: cabinet (1), including cabinet cold storage cavity, around the foam box layer (12) and cabinet shell (11) of cabinet cold storage cavity setting；Door body (2), the door body (2) is to knock over door and including door shell (21) and fill the door foaming layer (22) in the door shell (21), and the door body (2) and the cabinet (1) are pivotally connected to close or open the cabinet cold storage cavity；And lock body component, the pivot free end in the door body (2) is set and hides setting under locked state in the inside of the door shell (21) and the cabinet shell (11).It is the lock body modular construction advantages of simple of refrigerator-freezer (100) of the invention, solid and reliable and simple and beautiful.

Description

Refrigerator-freezer

Technical field

The present invention relates to field of domestic appliances manufacture technology, and in particular, to a kind of refrigerator-freezer.

Background technique

Traditional refrigerator-freezer lock body component is generally made of lock body, lock loop, locking closure, lock box, and locking closure is mounted on the outside of door-plate, lock Body is mounted between locking closure and door-plate, and lock box is then mounted on the outside of the side plate of cabinet body, and lock loop is mounted in lock box.When locking, lead to The latch hook on key turns lock body is crossed, latch hook hooks the lock loop in lock box, to achieve the purpose that lock at door.

Lock body component is mounted on the outside of refrigerator-freezer, and locking closure, lock box are generally plastic part, and structural strength is not high, is easy removing Fortune or use process are damaged by external collision.In addition, latch hook when door body is locked on the cabinet by lock body component, on lock body It is hooked on lock loop, lock body and lock loop are metalwork, and structural strength is higher, is not easy to be destroyed, but locking closure, lock box are generally plastics Part, structural strength is not high, overexerts when if unlocking, and locking closure is easy by drawing crack to separate even more so that locking body with locking closure, causes to damage It is bad.

In addition, the door-plate installation punching and side plate installation punching for installing locking closure and lock box respectively may be processed There are biggish tolerance in journey, while the lock loop of punching molding is also easy that there are biggish mismachining tolerances.It is locked as a result, in installation When body component, being easy to be accumulated into biggish tolerance, in locking, there are interference problems so as to cause latch hook and lock loop.

Summary of the invention

The object of the present invention is to provide a kind of novel refrigerator-freezer, the lock body modular construction advantages of simple of the refrigerator-freezer, it is firm can By with it is simple and beautiful.

To achieve the goals above, the present invention provides a kind of refrigerator-freezer, the refrigerator-freezer includes cabinet, including cabinet refrigeration Chamber, the foam box layer and cabinet shell being arranged around the cabinet cold storage cavity；

Door body, the door body are to knock over door and including door shell and filling the door foaming layer in the door shell, the door Body and the cabinet are pivotally connected to close or open the cabinet cold storage cavity；And

Lock body component, be arranged in the pivot free end of the door body and under locked state hide setting the door shell with The inside of the cabinet shell.

Optionally, the lock body component includes lock body and lock loop, and the lock body is embedded in the door foaming layer And be connected with the door shell, the lock loop contraposition is arranged on the cabinet shell.

In some embodiments, the lock body may include with the latch hook of the lock loop cooperation locking, for accommodating lock core Tapered end and the connection latch hook and the tapered end lock body, the latch hook and the tapered end are metalwork, and the lock is as modeling Glue part.

Further, the lock body component may also include the lock body base with the lock body Matching installation, the lock body It can be rotatably set in the lock body base, the tapered end is stretched out from the outer end of the lock body base, the inner end shape of the lock body base At there is latch hook accommodating chamber.

Further, the lock body base can be fixedly installed in the door foaming layer.

Optionally, the lock body component further includes the latch hook receiving chamber lid for the partially enclosed latch hook accommodating chamber, institute The latch hook accommodating chamber can partially be stretched out by stating latch hook.

In some embodiments, the outer end of the lock body base can be formed with lock body base fixed plate, the lock body base fixed plate It is mounted on the inside of the cross side edge of the door shell, the tapered end is successively laterally pierced by the lock body base fixed plate from inside to outside With the cross side edge.

Optionally, it is recessed inwardly in the middle part of the lock body base fixed plate to be formed with handle cavity, the door body further includes Adaptedly handle outside plate of the buckle closure in the handle cavity, the tapered end are protruding from the handle outside plate.

Further, the cabinet may include the mouth frame that the top edge department of the cabinet shell is arranged in, the mouth frame shape As outside leave from office scalariform and including exterior annular slot, the step surface of the mouth frame is equipped with lock loop and installs through hole.

Further, the lock loop is formed as the lock box equipped with lock hook slot, is formed with portion above the lock hook slot Divide the lock box cover of the masking lock hook slot, the lock box is embedded in the foam box layer and limiting card is pacified loaded on the lock loop It fills in through hole, a part of the lock box is pierced by the lock loop installation through hole outward with the exposure lock hook slot.

The lock body component of refrigerator-freezer of the invention, which is arranged in the pivot free end of door body and hides setting under locked state, to exist The inside of door shell and cabinet shell is not easily susceptible to damaged in collision, simple and reasonable, simple and beautiful；In addition, outside door shell and cabinet Door foaming layer and foam box layer are respectively equipped on the inside of shell, lock body component is embedded in door foaming layer and foam box layer In, further multi-faceted fixation is carried out to lock body component and avoids user from existing so that the stable structure of lock body component is reliable It accidentally overexerts in use process and damages lock body component.

Other features and advantages of the present invention will the following detailed description will be given in the detailed implementation section.

Detailed description of the invention

The drawings are intended to provide a further understanding of the invention, and constitutes part of specification, with following tool Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings:

Fig. 1 illustrates a kind of refrigerator-freezer of specific embodiment according to the present invention；

Fig. 2 is the cross-sectional view of Fig. 1；

Fig. 3 is the partial enlargement diagram of Fig. 2；

Fig. 4 is the door body structure schematic diagram of the refrigerator-freezer in Fig. 1；

Fig. 5 is the cross-sectional view of Fig. 4；

Fig. 6 is the partial enlargement diagram of Fig. 5；

Fig. 7 is the installation explosive view of the door body in Fig. 4；

Fig. 8 is the scheme of installation of the part door body structure in Fig. 7；

Fig. 9 is the partial enlargement diagram of Fig. 8；

Figure 10 is the scheme of installation of the part lock body modular construction in Fig. 7；

Figure 11 is a kind of lock body structural schematic diagram of the refrigerator-freezer of specific embodiment according to the present invention；

Figure 12 is the mouth frame of the refrigerator-freezer in Fig. 1 and the mounting structure schematic diagram of lock box；

Figure 13 is the installation explosive view of the mouth frame and lock box in Figure 12；

Figure 14 is the structural schematic diagram of the mouth frame in Figure 13；

Figure 15 is the front view of Figure 12；

Figure 16 is the cross-sectional view of Figure 15.

Description of symbols

100 refrigerator-freezers

1 cabinet, 11 cabinet shell

12 13 mouthfuls of foam box layer frames

131 lock loops install 2 door body of through hole

21 door shell, 22 door foaming layer

3 lock body, 31 latch hook

32 tapered ends 33 lock body

4 lock box, 41 lock hook slot

42 lock box cover, 5 lock body base

51 latch hook accommodating chamber, 52 lock body base fixed plate

521 handle cavity, 6 latch hook accommodates chamber lid

7 handle outside plates

Specific embodiment

Specific embodiments of the present invention are described in detail below in conjunction with attached drawing.It should be understood that described herein Specific embodiment be merely to illustrate and explain the present invention, be not intended to restrict the invention.

Below with reference to the accompanying drawings novel freezer according to the present invention is described, the lock body modular construction advantages of simple of the refrigerator-freezer 100, It is solid and reliable and simple and beautiful.

As shown in Figure 1, Figure 2 and Figure 3, refrigerator-freezer 100 of the invention includes cabinet 1, door body 2 and lock body component.Door body 2 is top Overhead door, cabinet 1 include the cabinet cold storage cavity set in cabinet shell 11 and cabinet shell 11 and are arranged around cabinet cold storage cavity Foam box layer 12.Door body 2 includes door shell 21 and fills the door foaming layer 22 in door shell 21, door body 2 by with 1 pivot of cabinet Cabinet cold storage cavity can be closed or open by turning connection.The pivot free end of door body 2 and hidden under locked state is arranged in lock body component The inside of door shell 21 Yu cabinet shell 11 is arranged in hiding.Wherein, defining close to the direction of cabinet cold storage cavity is "inner", far from cabinet The direction of cold storage cavity is "outside".

Traditional refrigerator-freezer lock body component is generally made of lock body, lock loop, locking closure, lock box, and locking closure is mounted on the outside of door-plate, lock Body is mounted between locking closure and door-plate, and lock box is then mounted on the outside of the side plate of cabinet body, and lock loop is mounted in lock box.Lock body component peace Mounted in the outside of refrigerator-freezer, it is easy to be damaged in carrying or use process by external collision.In addition, door body is locked by lock body component When on the cabinet, the latch hook on lock body is hooked on lock loop, and lock body and lock loop are metalwork, and structural strength is higher, is not easy to be broken It is bad, but locking closure, lock box are generally plastic part, and structural strength is not high, overexerts when if unlocking, and locking closure is easy even to be made by drawing crack Body must be locked to separate with locking closure, damaged.

Compared to traditional refrigerator-freezer lock body component, the pivot of door body 2 is arranged in certainly in the lock body component of refrigerator-freezer 100 of the invention The inside that door shell 21 Yu cabinet shell 11 are set is hidden by end and under locked state, damaged in collision, structure letter are not easily susceptible to It is single reasonable, simple and beautiful；In addition, the inside of door shell 21 and cabinet shell 11 is respectively equipped with door foaming layer 22 and foam box layer 12, lock body component is embedded in door foaming layer 22 and foam box layer 12, is carried out to lock body component further multi-faceted solid It is fixed, so that the stable structure of lock body component is reliable, avoids user from accidentally overexerting in use and damage lock Body component.

Optionally, as shown in Figure 1, Figure 2 and Figure 3, lock body component includes lock body 3 and lock loop, and lock body 3 is embedded in door body It is connected in foaming layer 22 and with door shell 21, lock loop contraposition setting is outside the enclosure on shell 11.Lock body 3 is closed by matching with lock loop Lock, the door body 2 of refrigerator-freezer 100 is locked on cabinet 1, so that cabinet cold storage cavity is carried out closing locking.Certainly, the present invention is unlimited In this, lock body 3 can also be embedded in foam box layer 12 and be connected with cabinet shell 11, and lock loop contraposition is arranged in door foaming On layer 22, it equally can also achieve the purpose that for the door body 2 of refrigerator-freezer 100 to be locked on cabinet 1.

In some embodiments, as shown in Fig. 6, Figure 11, lock body 3 includes the latch hook 31 locked with lock loop cooperation, is used for Accommodate the tapered end 32 of lock core and the lock body 33 of connection latch hook 31 and tapered end 32.Tapered end 32, lock 33 and of body of traditional lock body component Latch hook 31 is the high metalwork of structural strength, and when lock body 3 is embedded in door foaming layer 22,32 part of tapered end is exposed The outside of door shell 21, and latch hook 31 and lock body 33 are then located at the inside of door shell 21, since the interior outside of door shell 21 is there are the temperature difference, gold The thermal coefficient of category is high, the exposed part of tapered end 32 be easy condensation so as to cause rust corrosion generation, shorten lock body component Service life.Therefore, in order to avoid condensation occurs in tapered end 32, extend the service life of lock body component, lock body 33 can be set to The low plastic parts of thermal coefficient, to obstruct the heat transfer between tapered end 32 and latch hook 31 significantly.

Further, as shown in Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9 and Figure 10, lock body component further includes and lock body 3 Installation is fixed by lock body base 5 in the lock body base 5 of Matching installation, lock body 3.Lock body 3 can be rotatably set in lock body base 5 In, the inner end of lock body base 5 is formed with latch hook accommodating chamber 51, the latch hook 31 of lock body 3 by rotate different angle and lock loop into Row locking or unlock.Tapered end 32 is stretched out from the outer end of lock body base 5, in order to which user operates the lock core in tapered end 32.

Further, as shown in Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8 and Fig. 9, lock body base 5 is fixedly installed on door foaming layer In 22, so that lock body 3 is fixedly installed in door foaming layer 22,22 pairs of lock body 3 of door foaming layer carry out multi-faceted solid It is fixed, so that the stable structure of lock body 3 is reliable, user is avoided accidentally to overexert in use and damage lock body Component.

Optionally, as shown in Fig. 5, Fig. 6, Fig. 7, Fig. 8 and Fig. 9, in order to avoid foaming agent enters lock in foaming process In hook accommodating chamber 51, lock body component further includes the latch hook receiving chamber lid 6 for partially enclosed latch hook accommodating chamber 51.By rotating not Same angle, latch hook 31 can partially be stretched out outside latch hook accommodating chamber 51 or be fully accommodated in latch hook accommodating chamber 51, thus with lock loop It is locked or is unlocked.

In some embodiments, as shown in Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9 and Figure 10, the outer end of lock body base 5 is formed with lock Housing fixed plate 52, lock body base fixed plate 52 can be pre-installed on the inside of the cross side edge of door shell 21, tapered end by bonding layer 32 are successively laterally pierced by lock body base fixed plate 52 and cross side edge from inside to outside.Lock body base 5 and lock body 3 can pass through as a result, Lock body base fixed plate 52 is pre-installed on the inside of the cross side edge of door shell 21, then by lock body base 5 and locks this by foamed process Body 3 is embedded in door foaming layer 22.

In order to can be to door shell 11 by the handle design of door body 1 further such that the appearance of refrigerator-freezer 100 is more concise and beautiful The form of inner recess.Optionally, as shown in figure 7 and figure 10, the middle part of lock body base fixed plate 52 is recessed inwardly to be formed with handle Groove 521, door body 2 further include that adaptedly handle outside plate 7 of the buckle closure in handle cavity 521, tapered end 32 are outside from handle outside plate 7 It stretches out.

Further, as shown in Figure 12, Figure 13, Figure 14, Figure 15 and Figure 16, cabinet 1 may include setting shell 11 outside the enclosure Top edge department mouth frame 13, mouth frame 13 is formed as outside leave from office scalariform and including exterior annular slot, and the step surface of mouth frame 13 is set There is lock loop installation through hole 131.Lock loop can install the top edge department that through hole 131 is fixedly mounted on cabinet shell 11 by lock loop Mouth frame 13 on, thus in door body 1 lock body 3 cooperate lock.

Further, as shown in Figure 12, Figure 13, Figure 14, Figure 15 and Figure 16, lock loop is formed as the lock equipped with lock hook slot 41 Box 4,4 limiting card of lock box loaded on foamed process is carried out after lock loop installation through hole 131 again, to being embedded the fixation of lock box 4 in case Increase the integral strength of lock box 4 in body foaming layer 12.Since 12 pairs of lock box 4 of foam box layer carry out multi-faceted fixation, i.e., Just user accidentally overexerts in use, it is also difficult to damage lock body component.

Optionally, as shown in Figure 12, Figure 13, Figure 14, Figure 15 and Figure 16, a part of lock box 4 is pierced by lock loop installation outward For through hole 131 to expose lock hook slot 41, the top of lock hook slot 41 is formed with the lock box cover 42 of part masking lock hook slot 41, latch hook 31 It is protruded into the lock hook slot 41 of lock box 4 by rotation angle appropriate and catches on lock box cover 42 to lock to refrigerator-freezer 100, or Person, latch hook 31 stretch out the lock hook slot 41 of lock box 4 by rotating angle appropriate to be unlocked to refrigerator-freezer 100.

Traditional refrigerator-freezer lock body component generally comprises the interior locking closure equipped with latch hook and the interior lock box for being equipped with lock loop, and locking closure passes through Installation punching is fixed on door shell, and is locked loop and be fixed on side plate by screw and installation punching, and buckle closure is mounted on lock to lock box again On loop.Since the installation punching of door shell and side plate may have biggish tolerance, while the lock loop of punching molding is also easy to deposit There is biggish mismachining tolerance, when installing lock body component, then be easy to be accumulated into biggish gross tolerance, so as to cause latch hook and lock There are interference problems in locking for loop.Compared to traditional refrigerator-freezer lock body component, the lock body 3 of refrigerator-freezer 100 of the invention passes through Installation is fixed in moulding lock body base 5, and lock loop is formed as lock box 4 and installation is fixed by extrusion plastic part mouth frame 13, The tolerance of the two is smaller, and when installing lock body component, accumulative gross tolerance is smaller, can avoid latch hook 31 and does with lock box 4 The case where relating to.

To sum up, the lock body component of refrigerator-freezer 100 of the invention is arranged in the pivot free end of door body and in locked state It is lower to hide the inside that door shell and cabinet shell are set, it is not easily susceptible to damaged in collision, it is simple and reasonable, simple and beautiful；In addition, Be respectively equipped with door foaming layer and foam box layer on the inside of door shell and cabinet shell, lock body component be embedded in door foaming layer and In foam box layer, further multi-faceted fixation is carried out to lock body component, so that the stable structure of lock body component is reliable, It avoids user from accidentally overexerting in use and damages lock body component.Also, the lock body group of refrigerator-freezer 100 of the invention Part is avoided that the case where latch hook 31 and lock box 4 are interfered.

In the description of the present invention, it is to be understood that, term " longitudinal direction ", " transverse direction ", "upper", "lower", "vertical", " water It is flat ", "top", "bottom" "inner", the instructions such as "outside" orientation or positional relationship be to be based on the orientation or positional relationship shown in the drawings, only It is that for the convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must have specifically Orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three It is a etc., unless otherwise specifically defined.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc. Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect It connects, is also possible to be electrically connected or can communicate each other；It can be directly connected, can also indirectly connected through an intermediary, it can be with It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly.For this field For those of ordinary skill, the specific meanings of the above terms in the present invention can be understood according to specific conditions.

In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below " One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples It closes and combines.

Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned Embodiment is changed, modifies, replacement and variant.

Claims

1. a kind of refrigerator-freezer, which is characterized in that the refrigerator-freezer (100) includes:

Cabinet (1), including cabinet cold storage cavity, around the foam box layer (12) and cabinet shell of cabinet cold storage cavity setting (11)；

Door body (2), the door body (2) are to knock over door and including door shell (21) and fill the door foaming in the door shell (21) Layer (22), the door body (2) and the cabinet (1) are pivotally connected to close or open the cabinet cold storage cavity；And

Lock body component is arranged the pivot free end in the door body (2) and hides setting under locked state in the door shell (21) with the inside of the cabinet shell (11).

2. refrigerator-freezer according to claim 1, which is characterized in that the lock body component includes lock body (3) and locks loop, described Lock body (3) is embedded in the door foaming layer (22) and is connected with the door shell (21), and the lock loop contraposition is arranged in institute It states on cabinet shell (11).

3. refrigerator-freezer according to claim 2, which is characterized in that the lock body (3) includes cooperating to lock with the lock loop Latch hook (31), the tapered end (32) for accommodating lock core and connect the latch hook (31) and the tapered end (32) lock body (33), The latch hook (31) and the tapered end (32) are metalwork, and the lock body (33) is plastic parts.

4. refrigerator-freezer according to claim 3, which is characterized in that the lock body component further includes and the lock body (3) Lock body base (5) with installation, the lock body (3) can be rotatably set in the lock body base (5), and the tapered end (32) is from institute The outer end for stating lock body base (5) is stretched out, and the inner end of the lock body base (5) is formed with latch hook accommodating chamber (51).

5. refrigerator-freezer according to claim 4, which is characterized in that the lock body base (5) is fixedly installed on the door foaming In layer (22).

6. refrigerator-freezer according to claim 5, which is characterized in that the lock body component further includes for the partially enclosed lock The latch hook of hook accommodating chamber (51) accommodates chamber lid (6), and the latch hook (31) can partially stretch out the latch hook accommodating chamber (51).

7. refrigerator-freezer according to claim 6, which is characterized in that the outer end of the lock body base (5) is formed with lock body base and fixes Plate (52), the lock body base fixed plate (52) are mounted on the inside of the cross side edge of the door shell (21), the tapered end (32) It is successively laterally pierced by the lock body base fixed plate (52) and the cross side edge from inside to outside.

8. refrigerator-freezer according to claim 7, which is characterized in that be recessed inwardly in the middle part of the lock body base fixed plate (52) with Be formed with handle cavity (521), the door body (2) further include adaptedly buckle closure outside the handle on the handle cavity (521) Plate (7), the tapered end (32) are protruding from the handle outside plate (7).

9. the refrigerator-freezer according to any one of claim 2~8, which is characterized in that the cabinet (1) includes being arranged in institute The mouth frame (13) of the top edge department of cabinet shell (11) is stated, the mouth frame (13) is formed as outside leave from office scalariform and including outer side ring The step surface of shape slot, the mouth frame (13) is equipped with lock loop installation through hole (131).

10. refrigerator-freezer according to claim 9, which is characterized in that the lock loop is formed as the lock box equipped with lock hook slot (41) (4), the lock box cover (42) that the lock hook slot (41) is covered in part, the lock box (4) are formed with above the lock hook slot (41) It is embedded in the foam box layer (12) and limiting card is installed in through hole (131) loaded on the lock loop, the lock box (4) A part is pierced by lock loop installation through hole (131) outward with the exposure lock hook slot (41).