冷藏装置

Abstract

本申请公开了一种冷藏装置，其包括箱体、低压储藏装置、抽气装置；低压储藏装置包括壳体、置物容器、包括透明部的门体、锁定组件、第二连接件、扭簧；锁定组件包括：设于壳体的第二壳侧壁上的第三锁定部、用于与第三锁定部配合的第四锁定部；第四锁定部包括与第二固定板可绕第一中心轴旋转连接的第二锁定件；第二连接件包括与透明部连接的第一固定板、与第一固定板远离第二壳侧壁一端连接并位于第一固定板靠近置物容器一侧的第二固定板；扭簧连接第二连接件和第二锁定件；扭簧位于第二固定板远离第二锁定件的一侧，并位于第一固定板远离置物容器的一侧。本实用新型减小扭簧对透明部的遮挡，增大透明部的可视化面积。

Claims

1. A cold appliance, characterized in include: The enclosure defines the storage space; A low-pressure storage device, which is housed within the storage chamber; A vacuum device for removing gas from the low-pressure storage device; The low-pressure storage device includes: A housing, comprising a first housing sidewall and a second housing sidewall disposed opposite to each other; The storage container can be pulled out or pushed into the housing; The door body includes: A transparent section, which is connected to the storage container, is used to make the internal space of the storage container visible through the transparent section; The second connector includes: A first fixing plate is connected to the transparent part and is located on the side of the transparent part away from the storage container; The second fixing plate is connected to the end of the first fixing plate away from the side wall of the first shell, and is located on the side of the first fixing plate closer to the storage container; A locking component is used to lock or unlock the door body from the housing; the locking component includes: The third locking part is provided on the second shell sidewall of the housing; A fourth locking part is used to cooperate with the third locking part to lock or unlock the door body from the housing; the fourth locking part includes: The second locking member is located on the side of the second fixing plate away from the first shell sidewall and is rotatably connected to the second fixing plate about the first central axis. A torsion spring connects the second connector and the second locking member; the torsion spring is located on the side of the second fixing plate away from the second locking member and on the side of the first fixing plate away from the storage container.

2. The refrigeration device according to claim 1, characterized in that, The second connector includes: The third fixing plate is connected to the upper end of the first fixing plate and is located on the side of the first fixing plate away from the container; A fourth fixing plate is connected to the end of the first fixing plate near the side wall of the first shell, and is located on the side of the first fixing plate away from the storage container; The torsion spring includes: The torsion spring body is connected to the fourth fixing plate via a first fixing member; The first torsion arm is fixedly connected to the third fixed plate; The second torsion arm is connected to the second locking member.

3. The refrigeration device according to claim 2, characterized in that, The fourth fixing plate is provided with a fixing post on the side away from the first shell sidewall; The first fastener includes: A fixing sleeve, one end of which is fitted onto the fixing post; the fixing sleeve includes... A sleeve post, on which the main body of the torsion spring is fitted; The second ring plate surrounds one end of the sleeve post near the fixed post; the end of the torsion spring body near the fixed post cooperates with the second ring plate; The first ring plate is installed on the side of the torsion spring body away from the fixed post and cooperates with the end face of the sleeve away from the fixed post. Fasteners, including: The fastening post passes through the first annular plate and the sleeve post in sequence and is then connected to the fixing post; An end cap is located at the end of the fastening post away from the fixing post; the end cap is used to press the first ring plate and press the sleeve post through the first ring plate.

4. The refrigeration device according to claim 2 or 3, characterized in that, The second locking element includes a first locking strip, a second locking strip, and a third locking strip connected end to end in sequence; The second locking strip is rotatably connected to the second fixing plate; the first locking strip is connected to the end of the second locking strip away from the container. The first locking strip has a baffle on the side near the first housing sidewall; the second torsion arm is connected to the baffle.

5. The refrigeration device according to claim 4, characterized in that, In the projection onto a plane perpendicular to the first central axis, when the door and housing are in a locked state, the angle between the baffle and the third fixing plate is an acute angle or a right angle.

6. The cold appliance of claim 4, wherein In the projection onto a plane perpendicular to the first central axis, when the door and housing are in the locked state, the baffle is parallel to the second torsion arm.

7. The refrigeration apparatus according to claim 4, characterized in that, In the projection onto a plane perpendicular to the first central axis, when the door and housing are in the locked state, the torsion spring is located at the connection between the second locking strip and the first locking strip.

8. The refrigeration apparatus according to any one of claims 1, 2, 3, 5, 6, or 7, characterized in that, The low-pressure storage device includes: Pressure relief assembly, the pressure relief assembly comprising: A pressure relief channel, penetrating the transparent portion, serves to connect the inner and outer sides of the low-pressure storage device; the pressure relief channel includes: The pressure relief port faces the side of the first shell sidewall and is used to connect to the outside of the low-pressure storage device. A pressure relief component is located on the side of the pressure relief port away from the second housing sidewall; A pressure relief fixing part is movably connected to the transparent part and fixedly connected to the pressure relief component; wherein, the pressure relief fixing part is movable relative to the door body along a first central axis; A guide portion is rotatably disposed on the door body about a first central axis and located on the side of the pressure relief fixing portion away from the pressure relief port; The guide portion rotates around the first central axis and interacts with the pressure relief fixing portion, causing the pressure relief fixing portion to drive the pressure relief component to move along the first central axis to close or open the pressure relief port.

9. The refrigeration apparatus according to claim 8, characterized in that, The low-pressure storage device includes: A locking component is used to lock or unlock the door body from the housing; the locking component includes: A first locking part is provided on the first shell sidewall of the housing; The second locking part is rotatably connected to the door body about the first central axis and is used to cooperate with the first locking part; The guide portion is located on the side of the second locking portion near the pressure relief fixing portion.

10. Refrigeration device, characterized in that include: The enclosure defines the storage space; A low-pressure storage device, which is housed within the storage chamber; An air extraction device is used to extract gas from the low-pressure storage device so that a pressure lower than the atmospheric pressure outside the container is formed inside the low-pressure storage device. The low-pressure storage device includes: A housing, comprising a first housing sidewall and a second housing sidewall disposed opposite to each other; The storage container can be pulled out or pushed into the housing; The door body includes: A transparent section, which is connected to the storage container, is used to make the internal space of the storage container visible through the transparent section; The second connector includes: A first fixing plate is connected to the transparent part and is located on the side of the transparent part away from the storage container; The second fixing plate is connected to the end of the first fixing plate away from the side wall of the first shell, and is located on the side of the first fixing plate closer to the storage container; A locking component is used to lock or unlock the door body from the housing; the locking component includes: The third locking part is provided on the second shell sidewall of the housing; The fourth locking part is located on the side of the second fixing plate away from the first shell sidewall and is rotatably connected to the second fixing plate around the first central axis to cooperate with the third locking part to lock or unlock the door to the shell. A torsion spring, which connects the second connector and the second locking member; the torsion spring is located on the side of the second fixing plate away from the second locking member; Wherein, in the projection of the surface of the first fixing plate away from the container, the projection of the first fixing plate includes the projection of the torsion spring.

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