CN216617156U - Exhaust structure of freezer door handle and freezer that easily opens - Google Patents

Abstract

The utility model relates to the technical field of refrigerators, in particular to an exhaust structure of a refrigerator door handle and an easily-opened refrigerator. An exhaust structure of a refrigerator door handle comprises a door body and an exhaust device, wherein a handheld part is arranged on the outer side wall of the door body; the exhaust device is provided with a swing mechanism and an air pressure balance mechanism, and the middle part of the swing mechanism is rotationally connected with the handheld part; the air pressure balancing mechanism comprises a guide sleeve, a guide rod and a sealing cover, the guide sleeve is arranged in the door body in a penetrating mode, the guide rod is installed in the guide sleeve in a sliding mode, one end of the guide rod is in transmission connection with the swinging mechanism, and the other end of the guide rod is fixedly connected with the sealing cover; the swinging mechanism is used for driving the guide rod to slide in the channel, so that the sealing cover opens or seals one end of the inner side of the channel. This technical scheme is through the cooperation of the door body, handheld portion and exhaust apparatus for before opening the door body, can reduce the inside and outside pressure differential of the door body with the inside and outside intercommunication of the door body, thereby open the door body easily, solved current freezer and deposited the problem that is difficult to open the door.

Description

Exhaust structure of freezer door handle and freezer that easily opens

Technical Field

The utility model relates to the technical field of refrigerators, in particular to an exhaust structure for a refrigerator door handle and an easily-opened refrigerator.

Background

A refrigerator is a storage device for storing articles such as food at a low temperature, and a small cabinet or a small chamber for keeping food or other articles in a cold state is provided in the refrigerator, and is widely used in various industries and households.

Some inconveniences can exist when using the freezer, because there is the difference in temperature inside and outside the freezer, when opening the freezer, hot-air gets into the freezer and can meet the cold shrink, can cause certain atmospheric pressure to reduce behind the air shrink, make atmospheric pressure in the freezer be less than the atmospheric pressure in the environment, need exert very big power when opening the freezer once more and just can open, especially at some commercial freezers, the freezer door generally all is that the level lid is established on cabinet body top, the gravity of freezer door self and the inside and outside atmospheric pressure difference of freezer, lead to the freezer to have and be difficult to open the phenomenon that can not open even.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an exhaust structure for a refrigerator door handle, which is characterized in that the door body, a handheld part and an exhaust device are matched with each other through the technical scheme, so that the door body can be communicated inside and outside before being opened, the pressure difference between the inside and the outside of the door body is reduced, the door body can be easily and conveniently opened, and the problem that the existing refrigerator is difficult to open or even cannot open is solved.

Another object of the utility model is to propose an easy-to-open freezer, which has the advantage of easy opening.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the exhaust structure of the door handle of the refrigerator comprises a door body and an exhaust device, wherein a handheld part is arranged on the outer side wall of the door body;

the exhaust device is provided with a swing mechanism and an air pressure balance mechanism, and the middle part of the swing mechanism is rotationally connected with the handheld part;

the air pressure balancing mechanism comprises a guide sleeve, a guide rod and a sealing cover, the guide sleeve is arranged on the door body in a penetrating mode, a channel is formed in the interior of the guide sleeve in a hollow mode, the guide rod is installed in the channel in a sliding mode, one end of the guide rod penetrates through the outer side of the guide sleeve and is in transmission connection with the bottom of the swinging mechanism, and the other end of the guide rod penetrates through the outer side of the guide sleeve and is fixedly connected with the sealing cover;

the swinging mechanism is used for driving the guide rod to slide in the channel, so that the sealing cover opens or seals one end of the inner side of the channel.

Furthermore, a first limiting part and a second limiting part are arranged at the bottom of the handheld part at intervals, and the distance between the first limiting part and the outer side of the door body is greater than the distance between the second limiting part and the outer side of the door body;

the outer end of the guide rod is provided with a fixing part, the guide rod penetrates through the second limiting part, and the fixing part is positioned between the first limiting part and the second limiting part; the air pressure balancing mechanism further comprises a spring, the spring is sleeved outside the guide rod, one end of the spring abuts against the fixing part, and the other end of the spring abuts against the second limiting part;

the bottom of the swing mechanism is provided with a pushing piece, and the pushing piece is located between the first limiting part and the fixing part.

Furthermore, the uide bushing includes first uide bushing and second uide bushing, first uide bushing with the cooperation joint of second uide bushing, the outer end and the external environment intercommunication of first uide bushing, the inner of second uide bushing and the internal environment intercommunication of AND gate.

Furthermore, a first fixing piece is arranged at the outer end of the first guide sleeve, the side face of the first fixing piece is in contact with the outer side face of the door body, the guide rod penetrates through the upper portion of the first fixing piece, and an exhaust hole is formed in the bottom of the first fixing piece and is located below the guide rod; a space is reserved between the outer side surface of the first fixing piece and the end part of the swinging mechanism;

the inner of the second guide sleeve is provided with a second fixing piece, the side face of the second fixing piece is in contact with the inner side face of the door body, the middle of the second fixing piece is provided with an exhaust groove, and the guide rod is located in the exhaust groove.

Further, an installation groove is formed in the inner side of the handheld portion, the upper portion of the swing mechanism inclines towards one side close to the door body to form an active portion, the bottom of the swing mechanism bends towards one side close to the door body to form a bent portion, the lower portion of the swing mechanism and the bent portion are located in the installation groove, and the active portion is located outside the installation groove;

the pushing piece is vertically arranged on the bottom surface of the bending part.

Furthermore, an annular rotating shaft is arranged on the outer side face of the middle part of the swinging mechanism, a limiting groove is arranged on the inner side face of the handheld part, the annular rotating shaft is rotatably connected with the limiting groove, and the depth of the limiting groove is greater than the diameter of the annular rotating shaft; the limiting groove is located in the mounting groove.

Further, the guide sleeve is provided with a first guide part, a second guide part, a third guide part and a fourth guide part, the first guide part, the second guide part and the third guide part are vertically arranged on the inner bottom surface of the first guide sleeve, the second guide part is arranged between the first guide part and the third guide part, and the fourth guide part is arranged on the inner top surface of the guide sleeve;

the top of guide bar with the bottom surface of fourth guide contacts, the bottom of guide bar with the second guide top surface contacts, the left end of guide bar with the medial surface of first guide contacts, the right-hand member of guide bar with the medial surface of third guide contacts.

The utility model provides an easy freezer of opening, includes the cabinet body and the door body, the door body install in side or the top surface of the cabinet body, the door body is equipped with foretell exhaust apparatus and handheld portion, handheld portion install in the lateral surface of the door body, exhaust apparatus is equipped with swing mechanism and air pressure balance mechanism, swing mechanism's middle part with handheld portion rotates to be connected, swing mechanism's bottom with the transmission of air pressure balance mechanism is connected, air pressure balance mechanism wears to locate the door body.

The technical scheme has the following beneficial effects:

1. this technical scheme is equipped with exhaust apparatus on the door body, through the cooperation between the door body, handheld portion and the exhaust apparatus three for before opening the door body, can reduce the internal and external pressure differential of the door body with the internal and external intercommunication of door, thereby be convenient for open the door body, need not to exert very big power, solved current freezer and deposited the phenomenon that is difficult to open or even can not open the door.

2. This technical scheme comprises first uide bushing and second uide bushing cooperation joint with the uide bushing, can conveniently run through a body installation with the uide bushing for the installation and the dismantlement process of uide bushing are simple swift.

Drawings

Fig. 1 is a schematic view of a vent structure of a refrigerator door handle according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of the exhaust structure shown in FIG. 1 taken along plane A-A;

FIG. 3 is a cross-sectional view of the venting structure shown in FIG. 1;

FIG. 4 is an enlarged view of a portion of FIG. 3 at S;

FIG. 5 is an exploded schematic view of the vent structure shown in FIG. 1;

FIG. 6 is a schematic view of the structure of the exhaust apparatus shown in FIG. 1;

FIG. 7 is a schematic structural view of the air pressure balancing mechanism shown in FIG. 6;

wherein: the door body 1, the exhaust device 2, the handheld portion 11, the swing mechanism 21, the air pressure balance mechanism 22, the first limit portion 111, the second limit portion 112, the mounting groove 113, the active portion 211, the bent portion 212, the annular rotating shaft 213, the guide sleeve 221, the guide rod 222, the sealing cover 223, the spring 224, the limit groove 1131, the pushing member 2121, the exhaust passage 2211, the first guide sleeve 2212, the second guide sleeve 2213, the fixing portion 2221, the first fixing member 22121, the exhaust hole 22122, and the second fixing member 22131.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Furthermore, features defined as "first" and "second" may explicitly or implicitly include one or more of the features for distinguishing between descriptive features, non-sequential, non-trivial and non-trivial.

In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The following describes an exhaust structure of a refrigerator door handle according to an embodiment of the present invention with reference to fig. 1 to 7, including a door body 1 and an exhaust device 2, wherein a hand-held portion 11 is mounted on an outer side wall of the door body 1;

the exhaust device 2 is provided with a swing mechanism 21 and an air pressure balance mechanism 22, and the middle part of the swing mechanism 21 is rotationally connected with the handheld part 11;

the air pressure balancing mechanism 22 comprises a guide sleeve 221, a guide rod 222 and a sealing cover 223, the guide sleeve 221 is arranged on the door body 1 in a penetrating mode, an exhaust channel 2211 is formed in the interior of the guide sleeve 221 in a hollow mode, the guide rod 222 is installed in the exhaust channel 2211 in a sliding mode, one end of the guide rod 222 penetrates through one end of the guide sleeve 221 and is in transmission connection with the bottom of the swinging mechanism 21, the other end of the guide rod 222 penetrates through the other end of the guide sleeve 221 and is fixedly connected with the sealing cover 223, and the sealing cover 223 is located on the inner side wall of the door body 1;

the swinging of the swing mechanism 21 is used to drive the guide bar 222 to slide in the exhaust passage 2211, so that the sealing cover opens or seals one end of the inside of the exhaust passage 2211.

In the freezer use, because atmospheric pressure in the freezer is less than the environment atmospheric pressure, need exert very big power and just can open when opening the freezer door, especially at some commercial freezers, the freezer door generally all is that the horizontal lid is established at cabinet body top, and the gravity of freezer door self and the inside and outside atmospheric pressure difference of freezer lead to the freezer to have and to be difficult to open or even can not open the phenomenon of door. This technical scheme is equipped with exhaust apparatus 2 on door body 1, through the cooperation between door body 1, handheld portion 11 and the 2 three of exhaust apparatus for before opening door body 1, can reduce the inside and outside pressure differential of door body 1 with the inside and outside intercommunication of door body 1, thereby be convenient for open door body 1, need not to exert very big power, solved current freezer and be difficult to open or even can not open the phenomenon of door.

Specifically, when the door 1 of the refrigerator is closed, the inner end of the air pressure balance mechanism 22 is in a sealed state and cannot communicate with the internal environment of the refrigerator, and at this time, a pressure difference exists between the inside and the outside of the door 1. Because the middle part of the swing mechanism 21 is rotatably connected with the handheld part 11, the upper part of the swing mechanism 21 and the lower part of the swing mechanism 21 do reverse motion, when the door body 1 is to be opened, the upper part of the swing mechanism 21 is pressed towards the direction close to the handheld part 11 by hand, so that the bottom of the swing mechanism 21 does motion close to the door body 1, based on the transmission connection between the bottom of the swing mechanism 21 and the guide rod 222, the bottom of the swing mechanism 21 drives the guide rod 222 to move, thereby driving the sealing cover 223 to do motion far away from the door body 1, so that the exhaust passage 2211 is in an open state, thereby communicating the inner side and the outer side of the door body 1, reducing the pressure difference between the inner side and the outer side of the door body 1, thereby opening the door body 1 easily, after the door body 1 is closed, the swing mechanism 21 is released, the swing mechanism 21 resets, the guide rod 222 is driven to do motion close to the handheld part 11, thereby driving the sealing cover 223 to do motion close to the door body 1, until the sealing cover 223 is tightly attached to the inner side surface of the door body 1, the inner end part of the guide sleeve 221 is covered to play a role of sealing, so that the exhaust passage 2211 is sealed, and the cold air of the refrigerator is prevented from leaking out through the exhaust passage 2211. The whole operation process is simple and easy to realize.

Preferably, a swing distance is provided between the bottom end of the swing mechanism 21 and the outer side surface of the door body 1, so that the bottom of the swing mechanism 21 can move close to the door body 1 and away from the door body 1.

Further preferably, the guide rod 222 is a flat long column, so as to prevent the guide rod 222 from rotating and colliding with the inner wall of the guide sleeve 221 when the guide rod 222 is moved, thereby causing noise.

Preferably, the sealing cover 223 has a circular structure, and the center of the sealing cover 223 is provided with an axial thread, which is connected with the guide rod 222 through the thread, and can be effectively fixed on the guide rod 222.

Preferably, the sealing cover 223 is made of a soft material, and the peripheral sealing shape deforms under the action of the guide rod 222 and can be tightly attached to the door body 1, so that effective sealing can be achieved, cold air in the refrigerator is prevented from permeating into the guide sleeve 221, and communication of air inside and outside the refrigerator is effectively isolated. Meanwhile, the head of the sealing cover 223 is provided with a rotating part for rotating the sealing cover 223, which is screw-coupled to the guide bar 222.

To be further described, the bottom of the handheld portion 11 is provided with a first limiting portion 111 and a second limiting portion 112 at an interval, and a distance between the first limiting portion 111 and the outer side of the door body 1 is greater than a distance between the second limiting portion 112 and the outer side of the door body 1;

the outer end of the guide rod 222 is provided with a fixing part 2221, the guide rod 222 passes through the second limiting part 112, and the fixing part 2221 is located between the first limiting part 111 and the second limiting part 112; the air pressure balance mechanism 22 further includes a spring 224, the spring 224 is sleeved outside the guiding rod 222, one end of the spring 224 abuts against the fixing portion 2221, and the other end of the spring 224 abuts against the second position-limiting portion 112;

the bottom of the swing mechanism 21 is provided with a pushing member 2121, and the pushing member 2121 is located between the first limiting portion 111 and the fixing portion 2221.

Specifically, when the bottom of the swing mechanism 21 moves close to the door body 1, since the pushing member 2121 is located between the first limiting portion 111 and the fixing portion 2221, the pushing member 2121 pushes the fixing portion 2221 to move, so that the guide rod 222 drives the sealing cover 223 to move, and the sealing cover 223 is far away from the door body 1, so that the exhaust passage 2211 is in an open state and can be communicated with the inside and outside of the refrigerator, so that the inside and outside environments of the door body 1 are communicated, hot gas outside the door body 1 enters the refrigerator, the pressure difference between the inside and the outside of the refrigerator is reduced, and the door can be easily opened; after closing door body 1, because spring 224 is located between fixed part 2221 and second spacing portion 112, loosen the upper portion of swing mechanism 21, spring 224 rebounds from the state of being compressed, promotes fixed part 2221 and moves to the direction that is close to first spacing portion 111 for guide bar 222 moves to the direction of handheld portion 11, thereby drives sealed lid 223 to being close to the door side, until sealed lid 223 hugs closely the inboard of door body 1, covers the inner of uide bushing 221, avoids the interior cold air of freezer to reveal out.

To be further described, since the fixing portion 2221 and the pushing member 2121 are located between the first position-limiting portion 111 and the second position-limiting portion 112, the movement of the fixing portion 2221 is limited by the distance between the first position-limiting portion 111 and the second position-limiting portion 112.

Preferably, the fixing portion 2221 at the end of the guide bar 222 is in contact with the inner surface of the handle 11, so as to effectively prevent the guide bar 222 from rotating axially, and to limit the position of the spring 224 and receive the pushing force of the swing mechanism 21, so that the guide bar 222 moves forward. Preferably, the end of the guide bar 222 away from the handle 11 is threaded for threaded connection with the sealing cap 223.

To be further described, the guide sleeve 221 includes a first guide sleeve 2212 and a second guide sleeve 2213, the first guide sleeve 2212 and the second guide sleeve 2213 are in fit and clamped connection, the outer end of the first guide sleeve 2212 is communicated with the external environment, and the inner end of the second guide sleeve 2213 is communicated with the internal environment of the door body 1.

In one embodiment of the present invention, the guide sleeve 221 is formed by engaging and locking the first guide sleeve 2212 and the second guide sleeve 2213, so that the guide sleeve 221 can be conveniently installed through the door body 1.

Preferably, the first guide sleeve 2212 and the second guide sleeve 2213 are installed on the door body 1 in a butt joint manner, and the butt joint position has a certain length of overlapping amount, so that the total length of the first guide sleeve 2212 and the second guide sleeve 2213 is convenient to adjust, the length of the butt joint is not less than the foaming thickness of the door body 1, and the foaming liquid in the door body 1 can be effectively prevented from permeating into the interior of the guide sleeve 221.

To be further described, the outer end of the first guide sleeve 2212 is provided with a first fixing piece 22121, the side surface of the first fixing piece 22121 contacts with the outer side surface of the door body 1, the guide rod 222 passes through the upper part of the first fixing piece 22121, the bottom of the first fixing piece 22121 is provided with an exhaust hole 22122, and the exhaust hole 22122 is located below the guide rod 222; a space is reserved between the outer side surface of the first fixing piece 22121 and the end part of the swinging mechanism 21;

the inner end of the second guide sleeve 2213 is provided with a second fixing piece 22131, the side surface of the second fixing piece 22131 is in contact with the inner side surface of the door body 1, the middle part of the second fixing piece 22131 is provided with an exhaust groove, and the guide rod 222 is positioned in the exhaust groove.

Specifically, a hole for allowing the guide bar 222 to pass therethrough is formed at the upper portion of the first fixing member 22121, the rest portion is sealed, and an exhaust hole 22122 is formed at the lower portion of the first fixing member 22121 and is communicated with the external environment through the exhaust hole 22122, so that the exhaust hole 22122 can be conveniently hidden, and the good appearance of the door body 1 can be ensured. The air discharge groove of the second guide sleeve 2213 penetrates the entire second guide sleeve 2213 forward and backward to ensure the maximization of the air discharge amount.

Preferably, a plurality of the exhaust holes 22122 are formed in the first fixing member 22121, and the exhaust holes 22122 are spaced apart from each other at the bottom of the first fixing member 22121.

To be further described, the inner side of the handheld portion 11 is provided with a mounting groove 113, the upper portion of the swing mechanism 21 is inclined to a side close to the door body 1 to form an active portion 211, the bottom portion of the swing mechanism 21 is bent to a side close to the door body 1 to form a bent portion 212, the lower portion of the swing mechanism 21 and the bent portion 212 are located in the mounting groove 113, and the active portion 211 is located outside the mounting groove 113;

the pushing member 2121 is vertically disposed on the bottom surface of the bent portion 212.

The installation space can be saved by installing the swing mechanism 21 in the installation groove 113 from the part below the annular rotating shaft 213 when installing, and the door opening and closing can not be influenced by arranging the installation groove 113 at the inner side of the hand-held part 11, and the installation groove 113 can accommodate the swing mechanism 21.

To be further described, the outer side surface of the middle part of the swing mechanism 21 is provided with the annular rotating shaft 213, the inner side surface of the handheld part 11 is provided with the limiting groove 1131, the annular rotating shaft 213 is rotatably connected with the limiting groove 1131, and the depth of the limiting groove 1131 is greater than the diameter of the annular rotating shaft 213; the limiting groove 1131 is located in the mounting groove 113.

In the present technical solution, the annular rotating shaft 213 is connected with the limit groove 1131 through a matching shaft, so that the swinging mechanism 21 rotates at a certain angle with the axis of the annular rotating shaft 213 as the center of circle, and the pushing member 2121 at the bottom pushes the guide rod 222 to move horizontally in the direction away from the handheld portion 11 while the bottom of the swinging mechanism 21 rotates. And the depth of the limiting groove 1131 is not less than the diameter of the swing rod rotating shaft, so that the swing mechanism 21 cannot be separated from the handheld part 11 in the moving process.

To explain further, the guide sleeve 221 is provided with a first guide, a second guide, a third guide and a fourth guide, the first guide, the second guide and the third guide are vertically installed on the inner bottom surface of the first guide sleeve 2212, the second guide is installed between the first guide and the third guide, and the fourth guide is installed on the inner top surface of the guide sleeve 221;

the top end of the guide bar 222 contacts with the bottom surface of the fourth guide member, the bottom end of the guide bar 222 contacts with the top surface of the second guide member, the left end of the guide bar 222 contacts with the inner side surface of the first guide member, and the right end of the guide bar 222 contacts with the inner side surface of the third guide member.

The guide rod 222 is located in an installation space formed by the first guide part, the second guide part, the third guide part and the fourth guide part, and plays a role in supporting and guiding the movement of the guide rod 222, so that the guide rod 222 is prevented from axially rotating when moving.

The utility model provides an easy freezer of opening, includes the cabinet body and a body 1, door body 1 is installed in the side or the top surface of the cabinet body, door body 1 is equipped with foretell exhaust apparatus 2 and handheld portion 11, handheld portion 11 is installed in the lateral surface of a body 1, exhaust apparatus 2 is equipped with swing mechanism 21 and atmospheric pressure balance mechanism 22, swing mechanism 21's middle part and handheld portion 11 rotate to be connected, swing mechanism 21's bottom and atmospheric pressure balance mechanism 22 transmission are connected, atmospheric pressure balance mechanism 22 wears to locate a body 1.

Preferably, the handle 11 is a door handle.

Other configurations and operations of a door handle for a refrigerator according to embodiments of the present invention, and other structures of a refrigerator that is easy to open, are well known to those skilled in the art and will not be described in detail herein.

In the description herein, references to the description of the terms "embodiment," "example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (8)

1. The exhaust structure of the refrigerator door handle is characterized by comprising a door body and an exhaust device, wherein a handheld part is arranged on the outer side wall of the door body;

the exhaust device is provided with a swing mechanism and an air pressure balance mechanism, and the middle part of the swing mechanism is rotationally connected with the handheld part;

the air pressure balancing mechanism comprises a guide sleeve, a guide rod and a sealing cover, the guide sleeve is arranged on the door body in a penetrating mode, a channel is formed in the guide sleeve in a hollow mode, the guide rod is installed in the channel in a sliding mode, one end of the guide rod penetrates through the outer side of the guide sleeve and is in transmission connection with the bottom of the swinging mechanism, and the other end of the guide rod penetrates through the inner side of the guide sleeve and is fixedly connected with the sealing cover;

the swinging mechanism is used for driving the guide rod to slide in the channel, so that the sealing cover opens or seals one end of the inner side of the channel.

2. The exhaust structure of the refrigerator door handle according to claim 1, wherein a first limiting part and a second limiting part are arranged at intervals on the bottom of the handheld part, and the distance between the first limiting part and the outer side of the door body is larger than the distance between the second limiting part and the outer side of the door body;

the outer end of the guide rod is provided with a fixing part, the guide rod penetrates through the second limiting part, and the fixing part is positioned between the first limiting part and the second limiting part; the air pressure balance mechanism further comprises a spring, the spring is sleeved outside the guide rod, one end of the spring abuts against the fixing part, and the other end of the spring abuts against the second limiting part;

the bottom of the swing mechanism is provided with a pushing piece, and the pushing piece is located between the first limiting part and the fixing part.

3. The air exhausting structure of a refrigerator door handle as claimed in claim 1, wherein the guiding sleeve comprises a first guiding sleeve and a second guiding sleeve, the first guiding sleeve and the second guiding sleeve are clamped in a matching manner, the outer end of the first guiding sleeve is communicated with the external environment, and the inner end of the second guiding sleeve is communicated with the internal environment of the door body.

4. The air exhausting structure of a refrigerator door handle as set forth in claim 3, wherein the outer end of the first guiding sleeve is provided with a first fixing piece, the side surface of the first fixing piece is in contact with the outer side surface of the door body, the guiding rod passes through the upper part of the first fixing piece, the bottom of the first fixing piece is provided with an air exhausting hole, and the air exhausting hole is positioned below the guiding rod; a space is reserved between the outer side surface of the first fixing piece and the end part of the swinging mechanism;

the inner of the second guide sleeve is provided with a second fixing piece, the side face of the second fixing piece is in contact with the inner side face of the door body, the middle of the second fixing piece is provided with an exhaust groove, and the guide rod is located in the exhaust groove.

5. The exhaust structure of a refrigerator door handle according to claim 2, wherein an installation groove is formed on the inner side of the hand-held portion, the upper portion of the swing mechanism is inclined toward a side close to the door body to form a driving portion, the bottom portion of the swing mechanism is bent toward a side close to the door body to form a bent portion, the lower portion and the bent portion of the swing mechanism are located in the installation groove, and the driving portion is located outside the installation groove;

the pushing piece is vertically arranged on the bottom surface of the bending part.

6. The air exhausting structure of refrigerator door handle according to claim 5, wherein the outer side of the middle part of the swing mechanism is provided with a ring-shaped rotating shaft, the inner side of the hand-held part is provided with a limiting groove, the ring-shaped rotating shaft is rotatably connected with the limiting groove, and the depth of the limiting groove is larger than the diameter of the ring-shaped rotating shaft; the limiting groove is located in the mounting groove.

7. The venting structure of a refrigerator door handle as claimed in claim 3, wherein the guide sleeve is provided with a first guide, a second guide, a third guide and a fourth guide, the first guide, the second guide and the third guide are vertically installed on the inner bottom surface of the first guide sleeve, the second guide is installed between the first guide and the third guide, and the fourth guide is installed on the inner top surface of the guide sleeve;

the top of guide bar with the bottom surface of fourth guide contacts, the bottom of guide bar with the second guide top surface contacts, the left end of guide bar with the medial surface of first guide contacts, the right-hand member of guide bar with the medial surface of third guide contacts.

8. The utility model provides an easy freezer of opening, its characterized in that, includes the cabinet body and the door body, the door body install in side or the top surface of the cabinet body, the door body is equipped with any one of claims 1-7 exhaust apparatus and handheld portion, handheld portion install in the lateral surface of the door body, exhaust apparatus is equipped with swing mechanism and air pressure balance mechanism, swing mechanism's middle part with handheld portion rotates the connection, swing mechanism's bottom with the transmission of air pressure balance mechanism is connected, air pressure balance mechanism wears to locate the door body.

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