CN115875916A - Two-way door refrigeration equipment - Google Patents

Abstract

The invention provides a two-way door-opening refrigeration device, which includes a box body, a door body, and a hinge structure arranged at four corners of the box body and the door body. The hinge structure has a hinge seat, a shaft sleeve assembly and an actuating assembly. Wherein, the hinge seat is arranged on the box body and has a hinge shaft; the bush assembly is arranged on the door body and arranged in cooperation with the hinge shaft; A tight part and a second tight part, and the first fastening part and the second fastening part are movably connected to the door body through the first fixed shaft and the second fixed shaft respectively; the actuating assembly and the The shaft sleeve assembly is matched and arranged on the door body; the two-way door-opening refrigeration equipment provided by the present invention can quickly switch the direction of opening the door to meet the needs of users with different usage habits, and the hinge structure is a purely mechanical structure, achieving low cost. low, high feasibility.

Description

Two-way door refrigeration equipment

technical field

The invention relates to the technical field of refrigeration equipment manufacturing, in particular to a two-way door-opening refrigeration equipment.

Background technique

At present, the refrigeration equipment sold on the market generally opens the door one-way. For example, a hinge shaft is installed on the right side of the box door, and the box door is opened from the left side. This restricts the placement of the refrigeration equipment and makes users feel inconvenient. Although some refrigeration equipment has a hinge shaft hole on the left side of the door, this requires after-sales engineers to replace or change the position of the hinge. In daily life, a family may also have different habits, some are used to opening the door from the left, and some are used to opening the door from the right. With the trend of home appliances becoming more and more intelligent, the existing one-way door-opening refrigeration equipment can only meet the door-opening habits of some people, which reduces the user experience, and cannot intelligently change the door-opening method according to user needs, which cannot meet the requirements of wisdom. family needs.

Contents of the invention

The invention provides a two-way door-opening refrigeration device to solve the above technical problems.

In order to achieve one of the objectives of the above invention, an embodiment of the present invention provides a two-way door-opening refrigeration device, comprising: a box body, a door body, and hinge structures arranged at the four corners of the box body and the door body; the hinge structure has a hinge Seat, bushing assembly and actuating assembly.

Wherein, the hinge seat is arranged on the box body and has a hinge shaft.

The bushing assembly is arranged on the door body and arranged in cooperation with the hinge shaft; the bushing assembly includes a first holding member and a second holding member which are oppositely arranged, passing through the first holding The first fixed shaft of the fastening part and the second fixed shaft passing through the second fastening part; the first fastening part and the second fastening part are respectively movably connected to the on the door body, and the axial direction of the first fixed shaft and the second fixed shaft is the same as that of the hinge shaft.

As a further improvement of the above, a first opening and a second opening are provided between the two ends of the first holding member and the second holding member, and the hinge shaft can enter or move out from the first opening in the radial direction. Describe the accommodating space formed in the first holding member and the second holding member.

As a further improvement of the above, the actuating assembly is arranged on the door body in cooperation with the bushing assembly; when the hinge shaft moves from the accommodating space to the outside of the first opening, the first opening The opening of the first opening gradually increases, and when the hinge shaft moves from the first opening toward the inside of the accommodating space, the opening of the first opening gradually becomes smaller.

As a further improvement of the above, the first fixing shaft and the second fixing shaft are respectively arranged in the middle of the first holding member and the second holding member.

As a further improvement of the above, the first holding member and the second holding member are semi-circular structures, and the outer sides of the first holding member and the second holding member are respectively provided with a first elastic member and a door body connection.

As a further improvement of the above, the actuating assembly includes a linkage that is arranged at the second opening. When moving to the outside of the first opening, the linkage moves in the second opening and the cross-sectional area of the part inside the second opening gradually decreases, and under the action of the first elastic member, the second The opening size of the opening gradually becomes smaller.

As a further improvement of the above, the linkage member extends radially along the sleeve assembly, and is always passed through the second opening.

As a further improvement of the above, the linkage member is a conical structure penetrating in the second opening along the radial direction of the shaft sleeve assembly.

As a further improvement of the above, the big end of the linkage member is arranged towards the inside of the accommodating space, and a mating surface that cooperates with the hinge shaft is formed on the big end.

As a further improvement of the above, the actuating assembly further includes an actuating member disposed at one end of the linkage, and the actuating member drives the linkage when the hinge shaft moves from the accommodating space to the outside of the first opening Move towards the inside of the containment space.

As a further improvement of the above, the actuating member is a second elastic member connected to an end of the linkage member away from the hinge axis.

As a further improvement of the above, the four corners of the door body facing the box body are provided with accommodating grooves for matching with the bushing assembly and guide holes for the movement of the actuating assembly, the guide holes The guide hole intersects with the accommodating groove and is perpendicular to the contact surface between the door body and the box body.

Compared with the prior art, the beneficial effect of the present invention is that: the two-way door-opening refrigeration equipment provided by the present invention can quickly switch the direction of opening the door to meet the needs of users with different usage habits; The opening and closing of the first opening between the fastening part and the second fastening part realizes the entry or removal of the hinge shaft, completes the opening or closing of the door body, the overall structure is more compact, and the realization limit is small; and the hinge structure is a purely mechanical structure , the implementation cost is low, and the feasibility is relatively high.

Description of drawings

Fig. 1 is a three-dimensional schematic diagram of a two-way door-opening refrigeration device in an embodiment of the present invention.

Fig. 2 is a schematic perspective view of the two-way door-opening refrigeration device in Fig. 1 when the door body is opened.

Fig. 3 is a partial enlarged view of A in Fig. 2 .

Fig. 4 is an exploded view of the door body, bushing assembly and actuating assembly in Fig. 3 .

Fig. 5 is a structural schematic diagram of the hinge structure when the door body is closed in the two-way door-opening refrigeration device in Fig. 1 .

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "center", "front", "rear", "upper", "lower", "inner" and "outer" are based on the attached The orientation or positional relationship shown in the figure is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a reference to this invention. Invention Limitations. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and should not be construed as indicating or implying relative importance.

Referring to Figures 1 to 3, an embodiment of the present invention provides a two-way door-opening refrigeration device 100, the two-way door-opening refrigeration device 100 includes a box body 120, a door body 140, and a The hinge structures 200 at the four corners of the body 140. The hinge structure 200 has a hinge base 220 , a bushing assembly 240 and an actuating assembly 260 .

In this embodiment, the hinge base 220 is disposed on the box body 120 , and the hinge base 220 has a support plate 221 and a hinge shaft 223 disposed at one end of the support plate 221 . Wherein, one end of the support plate 221 is fixed to the box body 120 by welding, and the other end of the support plate 221 is provided with a hinge shaft 223 . Likewise, in other embodiments of the present invention, the support plate 221 may also be fixed to the door body 140 through other connection methods such as bolt connection.

In an embodiment of the present invention, the bushing assembly 240 is disposed on the door body 140 and is arranged in cooperation with the hinge shaft 223 . The bushing assembly 240 includes a first holding member 241 and a second holding member 242 oppositely arranged, a first fixing shaft 243 passing through the first holding member 241 , and a first fixing shaft 243 passing through the second holding member 241 . 242 of the second fixed shaft 244 . Wherein, the first holding member 241 and the second holding member 242 are movably connected to the door body 140 through the first fixed shaft 243 and the second fixed shaft 244 respectively, and the first fixed shaft 243 and the second fixed shaft The axial directions of the two fixed shafts 244 and the hinge shaft 223 are the same.

Further, a first opening 245 and a second opening 246 are provided between the two ends of the first holding member 241 and the second holding member 242, and the hinge shaft 223 can move radially from the first opening 245 Enter or move out of the accommodating space 247 formed in the first clamping member 241 and the second clamping member 242 .

Referring to FIG. 4, the door body 140 is also provided with an accommodating groove 142 matched with the sleeve assembly 240, and the accommodating groove 142 is arranged on the door body 140 toward the box body 120 On the four corners of the side, and the accommodating groove 142 is set corresponding to the hinge shaft 223 . The accommodating groove 142 is inwardly recessed from the upper end surface or the lower end surface of the door body 140 , and runs through a side surface of the door body 140 facing the side of the box body 120 . Optionally, the accommodating groove 142 may be configured as a square or semicircular structure.

Wherein, the first fixed shaft 243 and the second fixed shaft 244 are disposed in the accommodating groove 142 . Correspondingly, a first fixing hole 2411 is provided in the middle of the first clamping member 241, and a second fixing hole 2421 is provided in the middle of the second clamping member 242, so that the first fixing shaft 243 and the second fixing shaft 244 are respectively disposed in the middle of the first clamping member 241 and the second clamping member 242 . In this embodiment, the first clamping member 241 can rotate around the first fixed axis 243, and the second clamping component 242 can rotate around the second fixed axis 244, thereby changing the first The opening size of the opening 245 .

In an embodiment of the present invention, in order to make the hinge shaft 223 move in or out from the accommodating space 247 more smoothly, the first holding member 241 and the second holding member 242 are both arranged in a semi-circular structure , and first elastic members 248 are respectively provided on the outer sides of the first holding member 241 and the second holding member 242 to connect with the door body 140 . Wherein, the first elastic member 248 may be a tension spring, or a rubber spring or other elastic elements.

Further, side plates 143 protruding from the door body 140 to the box body 120 are provided on both sides of the accommodating groove 142 , and the first elastic member 248 and the door body 140 pass through the side plates 143 connect.

In an embodiment of the present invention, the first elastic member 248 can cooperate with the actuating component 260 to change the opening size of the first opening 245 . The actuating component 260 is arranged on the door body 140 in cooperation with the bushing component 240 . When the hinge shaft 223 moves from the accommodating space 247 to the outside of the first opening 245, the opening of the first opening 245 gradually increases. When the inside of the first opening 247 moves, the opening of the first opening 245 becomes smaller gradually.

As shown in FIG. 5 , the actuating assembly 260 includes a linkage 261 disposed at the second opening 246 , the cross-sectional area of one end of the linkage 261 is larger than the cross-sectional area of the other end, and the hinge shaft 223 When moving from the accommodating space 247 to the outside of the first opening 245, the linkage 261 moves in the second opening 246 and the cross-sectional area of the part in the second opening 246 gradually decreases, and at the same time, the first elastic Under the action of the component 248, the opening size of the second opening 246 gradually becomes smaller.

Wherein, the linkage member 261 extends radially along the shaft sleeve assembly 240, and during the movement of the linkage member 261 in the second opening 246, the linkage member 261 always passes through the second opening 246 . During the movement of the linkage member 261 , the movement distance of the linkage member 261 in the second opening 246 is substantially the same, which accordingly ensures that the size of each opening is also the same.

In an embodiment of the present invention, in order to prevent the linkage member 261 from detaching from the shaft sleeve assembly 240 during the process of moving to the outside of the first opening 245, the linkage member 261 extends radially along the shaft sleeve assembly 240, and always Passed through the second opening 246 .

Further, in order that the linkage member 261 can move smoothly in the second opening 246 and satisfy the requirement that the cross-sectional area of one end is larger than the cross-sectional area of the other end, optionally, the linkage member 261 passes through radially along the sleeve assembly. A conical structure disposed in the second opening 246 .

Optionally, the linkage 261 may be configured as a conical pin, of course, the linkage 261 also has other implementation manners, which will not be repeated here.

In an embodiment of the present invention, the big end of the linkage member 261 is disposed toward the inside of the accommodating space 247 , and a mating surface 262 mating with the hinge shaft 223 is formed on the big end. The matching surface 262 can be configured as a smooth curved surface matching the outer peripheral surface of the hinge shaft 223 . When the linkage 261 rotates around the hinge shaft 223, the mating surface 262 is always in close contact with the outer peripheral surface of the hinge shaft 223, which prevents the door 140 from falling off the box body 120 and improves user satisfaction. .

In one embodiment of the present invention, in order to enable the linkage member 261 to move toward the outside of the first opening 245 when the hinge shaft 223 moves, the linkage member 261 can also move toward the first opening along with the hinge shaft 223 Therefore, the actuation assembly 260 further includes an actuation member 263 disposed at one end of the linkage member 261 , and one end of the actuation member 263 is connected to the linkage member 261 , and the other end is connected to the door body 140 . The actuator 263 drives the linkage 261 to move toward the first opening 245 when the hinge shaft moves from the accommodating space 247 to the outside of the first opening 245 . The actuator 263 can also limit the moving distance of the linkage 261, thereby ensuring that the linkage 261 is always inserted into the second opening 246, so that the linkage 261 will not be separated from the Bushing assembly 240 .

In this embodiment, the actuating member 263 may be configured as a second elastic member connected to an end of the linkage member 261 away from the hinge shaft 223 . Optionally, the actuator 263 may be configured as a compression spring.

In an embodiment of the present invention, in order to ensure that the moving direction of the actuating assembly 260 is always from the second opening 246 toward the first opening 245, a device for the actuating assembly is also provided on the door body 140 . 260 to move the guide hole 144 , the guide hole 144 intersects the accommodating groove 142 and is perpendicular to the contact surface between the door body 140 and the box body 120 . Optionally, the guide hole 144 is disposed in the middle of the accommodating groove 142 .

During the use of the two-way door refrigeration device 100, when the user opens the door from the left side, the door body 140 rotates around the axis of the hinge shaft 223 installed in the hinge structure 200 on the right side of the box body 120. When the user pulls the door body 140, the hinge shaft 223 installed in the hinge structure 200 on the left side of the box body 120 moves from the accommodating space 247 to the first opening 245, and at the same time the linkage 261 is driven by the actuator 263 Moving downward toward the first opening 245, since the cross-sectional area of the linkage member 261 in the second opening 246 gradually decreases during the movement, the first holding member 241 and the second holding member 242 Under the action of the first elastic member 248 , the opening width of the first opening 245 gradually increases until the hinge shaft 223 is completely moved out from the first opening.

When the user closes the door and the door body 140 is opened, the size of the first opening 245 can always allow the hinge shaft 223 to pass through. When the hinge shaft 223 moves from the first opening 245 toward the accommodating space 247, and then the hinge shaft 223 contacts the mating surface 262 of the linkage member 261, the hinge shaft 223 and the linkage member 261 together Moving toward the second opening, the cross-sectional area of the linkage 261 in the second opening 246 gradually increases, and at the same time, the width of the first opening gradually decreases, thereby completing the door body. 140 off.

Wherein, when the user opens the door from the left side, the linkage 261 installed on the right side of the two-way door-opening refrigeration device 100 is always in close contact with the outer peripheral surface of the hinge shaft 223 with a smooth mating surface 262, and around the hinge shaft 223 to prevent the door body 140 from falling off from the box body 120 when the door body 140 is opened or closed.

Similarly, when the user opens the door from the right side, the actuation process of the whole device is similar, and will not be repeated here.

To sum up, the beneficial effect of the present invention is that: the two-way door-opening refrigeration device 100 provided by the present invention can quickly switch the direction of opening the door to meet the simultaneous use of users with different usage habits; The opening and closing of the first opening 245 between the member 241 and the second clasping member 242 realizes the entry or removal of the hinge shaft 223 to complete the opening or closing of the door body 140 . Among them, the hinge structure 200 is a purely mechanical structure, which has small implementation limitations, low implementation costs, and relatively high feasibility. Moreover, the control mode of the two-way door-opening refrigeration equipment 100 provided by the present invention is flexible, so that the door body 140 does not have the danger of falling off during the opening and closing process.

It should be understood that although this description is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the description is only for clarity, and those skilled in the art should take the description as a whole, and each The technical solutions in the embodiments can also be properly combined to form other embodiments that can be understood by those skilled in the art.

The series of detailed descriptions listed above are only specific descriptions for feasible implementations of the present invention, and they are not intended to limit the protection scope of the present invention. Any equivalent implementation or implementation that does not depart from the technical spirit of the present invention All changes should be included within the protection scope of the present invention.

Claims (10)

1. A two-way door-opening refrigeration device, characterized in that it includes a box body, a door body, and a hinge structure arranged at the four corners of the box body and the door body; the hinge structure has a hinge seat, a shaft sleeve assembly, and an actuating assembly; The hinge seat is arranged on the box body and has a hinge shaft; The bushing assembly is arranged on the door body and arranged in cooperation with the hinge shaft; the bushing assembly includes a first holding member and a second holding member which are oppositely arranged, passing through the first holding The first fixed shaft of the fastening part and the second fixed shaft passing through the second fastening part; the first fastening part and the second fastening part are respectively movably connected to the on the door body, and the axial direction of the first fixed shaft and the second fixed shaft is the same as that of the hinge shaft; Wherein, there is a first opening and a second opening between the two ends of the first holding member and the second holding member, and the hinge shaft can enter or move out of the first opening from the first opening in the radial direction. The accommodating space formed in the tightening part and the second holding part; The actuating component is arranged on the door body in cooperation with the bushing component; when the hinge shaft moves from the accommodating space to the outside of the first opening, the opening of the first opening gradually increases, When the hinge shaft moves from the first opening toward the inside of the accommodating space, the opening of the first opening becomes smaller gradually. 2. The two-way door-opening refrigeration device according to claim 1, characterized in that: the first fixed shaft and the second fixed shaft are respectively arranged in the middle of the first clamping member and the second clamping member. 3. The two-way door-opening refrigeration device according to claim 1, characterized in that: the first and second holding parts are both semi-circular structures, and the first and second holding parts The outer sides of the parts are respectively provided with first elastic parts connected with the door body. 4. The two-way door-opening refrigeration device according to claim 3, characterized in that: the actuating assembly includes a linkage set at the second opening, the cross-sectional area of one end of the linkage is larger than the cross-section of the other end area, and when the hinge shaft moves from the accommodating space to the outside of the first opening, the linkage moves in the second opening and the cross-sectional area of the part inside the second opening gradually decreases, and in the first opening Under the action of an elastic member, the opening size of the second opening is gradually reduced. 5 . The two-way door-opening refrigeration device according to claim 4 , wherein the linkage member extends radially along the shaft sleeve assembly, and always passes through the second opening. 6 . 6 . The two-way door-opening refrigeration device according to claim 4 , wherein the linkage member is a conical structure penetrating in the second opening along the radial direction of the shaft sleeve assembly. 7 . 7. The two-way door-opening refrigeration device according to claim 4, characterized in that: the big end of the linkage member is set toward the inside of the accommodating space, and there is formed on the big end a hinge that matches the hinge shaft. mating surface. 8. The two-way door-opening refrigerator according to claim 4, characterized in that: the actuating assembly further comprises an actuating member arranged at one end of the linkage member, and the actuating member is self-accommodated on the hinge shaft When the space moves to the outside of the first opening, the driving linkage moves to the inside of the accommodating space. 9. The two-way door-opening refrigeration device according to claim 8, wherein the actuating member is a second elastic member connected to an end of the linkage member away from the hinge shaft. 10. The two-way door-opening refrigeration device according to claim 1, characterized in that: the four corners of the door body facing the box body are provided with accommodating grooves for matching with the shaft sleeve assembly and for the A guide hole for the movement of the actuating component, the guide hole intersects the accommodating groove and is perpendicular to the contact surface between the door body and the box body.

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