CN209978459U

CN209978459U - Refrigerating cabinet

Info

Publication number: CN209978459U
Application number: CN201920159193.3U
Authority: CN
Inventors: 傅峰峰
Original assignee: Guangzhou Fugang Wanjia Intelligent Technology Co Ltd
Current assignee: Guangzhou Fugang Wanjia Intelligent Technology Co Ltd
Priority date: 2019-01-29
Filing date: 2019-01-29
Publication date: 2020-01-21
Anticipated expiration: 2029-01-29

Abstract

The utility model discloses a refrigerator, which comprises a refrigerator body, wherein the top of the refrigerator body is provided with a refrigerator body opening, the refrigerator body opening is provided with a movable plate, the bottom of the movable plate is provided with a scissor mechanism, the refrigerator body is provided with two slide rails, the top end of the scissor mechanism is slidably connected with the movable plate, and the bottom end of the scissor mechanism is slidably connected with the two slide rails; the cabinet body is provided with a motor, a first flexible shaft and a second flexible shaft, an output shaft of the motor is sleeved with a gear, one end of the first flexible shaft and one end of the second flexible shaft are both in meshing transmission with the gear, the cabinet body is also provided with a guide groove, and the other ends of the first flexible shaft and the second flexible shaft respectively penetrate through the corresponding guide grooves to be connected with a first sliding part at the bottom end of the scissor fork mechanism and a third sliding part at the bottom end of the scissor fork mechanism; the end of each slide rail is provided with a limiting part, and when the second sliding part and the fourth sliding part at the bottom end of the scissor mechanism slide to abut against the corresponding limiting parts, the motor drives the scissor mechanism to move up and down along the vertical direction. This refrigerator-freezer has realized the effect of automatic opening and closing the fly leaf.

Description

Refrigerating cabinet

Technical Field

The utility model relates to a kitchen utensil technical field especially relates to a refrigerator-freezer.

Background

The freezer is a professional storage tool for storing various foods requiring freezing or refrigeration, and is widely used in various industries and households. The existing freezer is opened manually, which is hard, the existing freezer is opened by a flip cover type and a push-pull type, when the push-pull type movable door is closed, the movable door can not be flush with the top surface of the freezer, and the whole freezer is not beautiful.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a freezer to solve the defects mentioned in the background art.

The purpose of the utility model is realized by adopting the following technical scheme:

a refrigerator comprises a cabinet body, wherein a cabinet body opening is formed in the top of the cabinet body, a movable plate is arranged at the cabinet body opening, a scissor mechanism is arranged at the bottom of the movable plate, two slide rails are symmetrically arranged on the opposite inner side walls of the cabinet body, the top end of the scissor mechanism is connected with the movable plate in a sliding mode, and the bottom end of the scissor mechanism is connected with the two slide rails in a sliding mode; the cabinet body is provided with a motor, a first flexible shaft and a second flexible shaft, an output shaft of the motor is sleeved with a gear, one end of each of the first flexible shaft and the second flexible shaft can be in meshing transmission with the gear, guide grooves are symmetrically formed in the inner side wall of the cabinet body, the other end of each of the first flexible shafts penetrates through the corresponding guide groove to be connected with a first sliding portion at the bottom end of the scissors fork mechanism, and the other end of each of the second flexible shafts penetrates through the corresponding guide groove to be connected with a third sliding portion at the bottom end of the scissors fork mechanism; the end parts of the sliding rails are provided with limiting parts, when the second sliding part and the fourth sliding part at the bottom end of the scissor mechanism slide to abut against the corresponding limiting parts, the motor drives the scissor mechanism to move up and down along the vertical direction, so that the top surface of the movable plate and the top surface of the cabinet body can be in the same horizontal plane or the movable plate can descend, slide and retract to the inner position of the cabinet body.

Further, the freezer also comprises a fixed frame, the fixed frame covers the opening of the freezer body, the fixed frame is provided with a frame opening communicated with the opening of the freezer body, and the movable plate is slidably arranged in the frame opening.

Further, the bottom end of the scissors mechanism is connected with a sliding block assembly, and the sliding block assembly is in sliding fit with the two sliding rails.

Further, the scissor mechanism comprises a first scissor mechanism rod, a second scissor mechanism rod, a first connecting rod, a second connecting rod and a third connecting rod which are connected in a cross manner, the first scissor mechanism rod and the second scissor mechanism rod are connected at the middle position of the first scissor mechanism rod and the second scissor mechanism rod through the third connecting rod, the first scissor mechanism rod comprises a first connecting rod and a second connecting rod which are hinged in a cross manner, the second scissor mechanism comprises a third connecting rod and a fourth connecting rod which are hinged in a cross manner, the top end of the first connecting rod and the top end of the third connecting rod are respectively hinged with the first connecting rod, the top end of the second connecting rod and the top end of the fourth connecting rod are respectively hinged with the second connecting rod, and the bottom of the movable plate is respectively connected with the top ends of the first connecting rod, the second connecting rod, the third connecting rod and the fourth connecting rod; the sliding block assembly comprises a first sliding block, a second sliding block, a third sliding block and a fourth sliding block which are respectively connected with the bottom ends of a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod, the other end of a first flexible shaft is connected with the first sliding block, and the other end of a second flexible shaft is connected with the third sliding block.

Furthermore, a first elastic element is connected between the first connecting rod and the second connecting rod, and a second elastic element is connected between the third connecting rod and the fourth connecting rod.

Further, the outer wall of fly leaf is equipped with the ball that can follow the inner wall slip of the cabinet body.

Furthermore, the first flexible shaft and the second flexible shaft are respectively sleeved with a first steel pipe and a second steel pipe.

Furthermore, a cross rod is connected between the two sliding rails in a sliding mode and located between the first shearing fork mechanism rod and the second shearing fork mechanism rod, and a proximity sensor is installed in the middle of the cross rod.

Further, the limiting piece is arranged to be a stop block or a baffle.

Further, a food placing rack is placed inside the cabinet body.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses a refrigerator-freezer passes through motor drive scissors fork mechanism and moves towards cabinet body open-ended direction to drive the fly leaf and slide to cabinet body open-ended position from cabinet body internal position, when the second sliding part and the fourth sliding part of scissors fork mechanism bottom slided to and is connected with the locating part looks butt that corresponds, the motor continues to drive the first sliding part and the third sliding part of scissors fork mechanism bottom and continue to move, then make scissors fork mechanism do the rising motion along vertical direction, so that the top surface of fly leaf and the top surface of the cabinet body are in same horizontal plane, thereby close cabinet body opening; when the opening of the cabinet body needs to be opened, the motor drives the first sliding part and the third sliding part at the bottom end of the scissor mechanism to slide towards the direction far away from the opening position of the cabinet body through the first flexible shaft and the second flexible shaft, and then the scissor mechanism makes descending motion along the vertical direction, so that the movable plate can slide and retract to the inner position of the cabinet body, and the opening of the cabinet body is opened; the utility model discloses a refrigerator-freezer can open automatically and close the opening of refrigerator-freezer, satisfies automatic demand, and when the refrigerator-freezer was in the closed condition, the top surface of its fly leaf was in same horizontal plane, elegant appearance with the top surface of refrigerator-freezer simultaneously.

Drawings

FIG. 1 is a schematic view of an ice chest according to the present invention, wherein a movable plate is in a lowered position;

FIG. 2 is a cross-sectional view of the ice bin of FIG. 1;

FIG. 3 is one of the assembling views of the movable plate and the scissors mechanism of the ice chest according to the present invention;

FIG. 4 is a schematic view of a scissor mechanism of a freezer according to the present invention;

FIG. 5 is a schematic view of a movable plate of an ice chest in a descending state according to the present invention;

FIG. 6 is a schematic view of the assembly of the movable plate and the fixed frame of the ice chest according to the present invention, wherein the movable plate is located inside the ice chest;

FIG. 7 is a schematic view of a movable plate of an ice chest sliding to an opening of the ice chest according to the present invention;

FIG. 8 is a schematic view of the movable plate of the ice chest in a closed state according to the present invention.

In the figure: 10. a cabinet body; 100. the cabinet body is provided with an opening; 102. a first slide rail; 103. a second slide rail; 104. a first slider; 105. a second slider; 108. a first guide groove; 109. a second guide groove; 110. a limiting member; 20. a movable plate; 30. a scissor mechanism; 301. a first link; 302. a second link; 303. a first connecting rod; 304. a second connecting rod; 305. a first elastic element; 306. a second elastic element; 307. a ball bearing; 308. a third link; 309. a fourth link; 310. a third connecting rod; 40. a motor; 401. a first steel pipe; 402. a second steel pipe; 50. a cross bar; 60. a proximity sensor; 80. placing a food rack; 90. and fixing the frame.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "horizontal", "vertical", "top", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "one," "another," and the like are used to distinguish similar elements, and these terms and other similar terms are not intended to limit the scope of the present invention.

In the description of the present invention, it should be noted that unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through both elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. Corresponding reference numerals are used throughout the figures to indicate corresponding or corresponding elements (e.g., elements identified as "1 XX" and "2 XX" are structurally identical and functionally similar).

As shown in fig. 1-8, for the ice chest provided by the present invention, the ice chest includes a chest body 10, a chest body opening 100 is provided at the top of the chest body 10, the chest body opening 100 is provided with a movable plate 20, the bottom of the movable plate 20 is provided with a scissors mechanism 30, two slide rails are symmetrically provided on the opposite inner side wall of the chest body 10, wherein the two slide rails include a first slide rail 102 and a second slide rail 103, the top end of the scissors mechanism 30 is slidably connected with the movable plate 20, and the bottom end of the scissors mechanism 30 is slidably connected with the two slide rails; the cabinet body 10 is provided with a motor 40, a first flexible shaft and a second flexible shaft, an output shaft of the motor 40 is sleeved with a gear, one end of each of the first flexible shaft and the second flexible shaft can be in meshed transmission with the gear, the first flexible shaft and the second flexible shaft are provided with teeth, guide grooves are symmetrically arranged on the inner side wall, opposite to each other, of the cabinet body 10, each guide groove comprises a first guide groove 108 and a second guide groove 109, the other end of each first flexible shaft penetrates through the corresponding guide groove to be connected with a first sliding portion at the bottom end of the scissors fork mechanism 30, the other end of each second flexible shaft penetrates through the corresponding guide groove to be connected with a third sliding portion at the bottom end of the scissors fork mechanism 30, namely, each first flexible shaft penetrates through the first guide groove 108, and each second flexible shaft penetrates through the second guide groove 109; the end of each slide rail is provided with a limiting member 110, and when the second sliding portion and the fourth sliding portion at the bottom end of the scissors mechanism 30 slide to abut against the corresponding limiting member 110, the motor 40 drives the scissors mechanism 30 to move up and down along the vertical direction, so that the top surface of the movable plate 20 and the top surface of the cabinet 10 can be located on the same horizontal plane or the movable plate 20 can descend, slide and retract to the internal position of the cabinet 10.

The ice chest of the utility model drives the scissor mechanism 30 to move towards the direction of the cabinet body opening 100 through the motor 40 to drive the movable plate 20 to slide from the position inside the cabinet body 10 to the position of the cabinet body opening 100, when the second sliding part and the fourth sliding part at the bottom end of the scissor mechanism 30 slide to abut against the corresponding limiting part 110, the motor 40 continues to drive the first sliding part and the third sliding part at the bottom end of the scissor mechanism 30 to continue to move, and then the scissor mechanism 30 is made to do ascending motion along the vertical direction to make the top surface of the movable plate 20 and the top surface of the cabinet body 10 be in the same horizontal plane, thereby closing the cabinet body opening 100; when the cabinet opening 100 needs to be opened, the motor 40 drives the first sliding portion and the third sliding portion at the bottom end of the scissors mechanism 30 to slide towards the direction away from the cabinet opening 100 through the first flexible shaft and the second flexible shaft, and then the scissors mechanism 30 makes a descending motion along the vertical direction, so that the movable plate 20 can slide and retract to the inner position of the cabinet 10, and the cabinet opening 100 is opened; the utility model discloses a refrigerator-freezer can open automatically and close the opening of refrigerator-freezer, satisfies automatic demand, and when the refrigerator-freezer was in the closed condition simultaneously, the top surface of its fly leaf 20 was in same horizontal plane, elegant appearance with the top surface of refrigerator-freezer.

Further, the ice chest further comprises a fixed frame 90, the fixed frame 90 covers the chest opening 100, the fixed frame 90 is provided with a frame opening communicated with the chest opening 100, and the movable plate 20 is slidably disposed in the frame opening. By providing the fixing frame 90, the movable plate 20 can be conveniently assembled.

Further, the bottom end of the scissors mechanism 30 is connected with a slide block assembly, and the slide block assembly is in sliding fit with the two slide rails. Through the arrangement of the slide block assembly, the scissors mechanism 30 can slide on the slide rail.

Further, the present embodiment shows a specific structure of the scissors mechanism, the scissors mechanism 30 includes a first scissors mechanism rod and a second scissors mechanism rod which are cross-connected with each other, a first connecting rod 303, a second connecting rod 304 and a third connecting rod 310, the first scissors mechanism rod and the second scissors mechanism rod are connected at the middle position of the two through a third connecting rod 310, the first scissors mechanism lever comprises a first link 301 and a second link 302 which are hinged to each other in a crossing manner, the second scissors mechanism comprises a third connecting rod 308 and a fourth connecting rod 309 which are hinged in a cross mode, the top ends of the first connecting rod 301 and the third connecting rod 308 are respectively hinged with a first connecting rod 303, the top ends of the second connecting rod 302 and the fourth connecting rod 309 are respectively hinged with a second connecting rod 304, the bottom of the movable plate 20 is connected with the top ends of a first connecting rod 301, a second connecting rod 302, a third connecting rod 308 and a fourth connecting rod 309 respectively; the sliding block assembly comprises a first sliding block 104, a second sliding block 105, a third sliding block and a fourth sliding block which are respectively connected with the bottom ends of a first connecting rod 301, a second connecting rod 302, a third connecting rod 308 and a fourth connecting rod 309, the other end of the first flexible shaft is connected with the first sliding block 104, and the other end of the second flexible shaft is connected with the third sliding block. Thus, the scissors mechanism 30 can achieve the sliding function and the lifting function.

Further, a first elastic element 305 is connected between the first link 301 and the second link 302, and a second elastic element 306 is connected between the third link 308 and the fourth link 309. By providing the first elastic element 305 and the second elastic element 306, the lifting movement of the scissors mechanism 30 can be buffered.

Further, the outer wall of the movable plate 20 is provided with a ball 307 capable of sliding along the inner wall of the cabinet 10. By providing the balls 307, the scissors mechanism 30 can be slid smoothly.

Further, the first flexible shaft and the second flexible shaft are respectively sleeved with a first steel pipe 401 and a second steel pipe 402. Through setting up first steel pipe 401 and second steel pipe 402, play bearing and guide effect to first flexible axle and second flexible axle.

Further, a cross bar 50 is slidably connected between the two slide rails, the cross bar 50 is located between the first scissors mechanism rod and the second scissors mechanism rod, and a proximity sensor 60 is installed in the middle of the cross bar 50. When the scissors mechanism 30 moves up and down, the proximity sensor 60 is used to receive information of the ascending distance of the scissors mechanism 30, and when the scissors mechanism 30 ascends to make the top surface of the movable plate 20 and the top surface of the cabinet 10 be at the same level, the first proximity sensor 60 sends the information to the controlled module, and the controlled module controls the motor 40 to stop rotating, so as to ensure that the top surfaces of the movable plate 20 and the cabinet 10 are at the same level.

Further, the limiting member 110 is configured as a stopper or a baffle. Of course, the limiting member 110 can also be a screw or other component as long as it can limit the scissors mechanism 30.

Preferably, the food placing rack 80 is placed inside the cabinet body 10, so that different food materials can be conveniently sorted and stored.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. A refrigerator is characterized by comprising a refrigerator body, wherein a cabinet body opening is formed in the top of the refrigerator body, a movable plate is arranged at the cabinet body opening, a scissor mechanism is arranged at the bottom of the movable plate, two slide rails are symmetrically arranged on the opposite inner side walls of the refrigerator body, the top end of the scissor mechanism is connected with the movable plate in a sliding mode, and the bottom end of the scissor mechanism is connected with the two slide rails in a sliding mode; the cabinet body is provided with a motor, a first flexible shaft and a second flexible shaft, an output shaft of the motor is sleeved with a gear, one end of each of the first flexible shaft and the second flexible shaft can be in meshing transmission with the gear, guide grooves are symmetrically formed in the inner side wall of the cabinet body, the other end of each of the first flexible shafts penetrates through the corresponding guide groove to be connected with a first sliding portion at the bottom end of the scissors fork mechanism, and the other end of each of the second flexible shafts penetrates through the corresponding guide groove to be connected with a third sliding portion at the bottom end of the scissors fork mechanism; the end parts of the sliding rails are provided with limiting parts, when the second sliding part and the fourth sliding part at the bottom end of the scissor mechanism slide to abut against the corresponding limiting parts, the motor drives the scissor mechanism to move up and down along the vertical direction, so that the top surface of the movable plate and the top surface of the cabinet body can be in the same horizontal plane or the movable plate can descend, slide and retract to the inner position of the cabinet body.

2. The cooler of claim 1, further comprising a fixed frame covering said cabinet opening, said fixed frame defining a frame opening in communication with said cabinet opening, said movable panel slidably disposed in said frame opening.

3. The cooler of claim 1, wherein said scissors mechanism has a slider assembly attached to a bottom end thereof, said slider assembly slidably engaging said two tracks.

4. The ice chest of claim 3, wherein said scissors mechanism comprises a first scissors mechanism rod and a second scissors mechanism rod which are cross-connected with each other, a first connecting rod, a second connecting rod and a third connecting rod, said first scissors mechanism rod and said second scissors mechanism rod are connected with each other at a middle position therebetween through said third connecting rod, said first scissors mechanism rod comprises a first connecting rod and a second connecting rod which are cross-hinged with each other, said second scissors mechanism comprises a third connecting rod and a fourth connecting rod which are cross-hinged with each other, a top end of said first connecting rod and a top end of said third connecting rod are respectively hinged with said first connecting rod, a top end of said second connecting rod and a top end of said fourth connecting rod are respectively hinged with said second connecting rod, and a bottom portion of said movable plate is respectively connected with top ends of said first connecting rod, said second connecting rod, said third connecting rod and said fourth connecting rod; the sliding block assembly comprises a first sliding block, a second sliding block, a third sliding block and a fourth sliding block which are respectively connected with the bottom ends of a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod, the other end of a first flexible shaft is connected with the first sliding block, and the other end of a second flexible shaft is connected with the third sliding block.

5. An ice bin according to claim 4, wherein a first resilient member is connected between the first link and the second link and a second resilient member is connected between the third link and the fourth link.

6. An ice chest as claimed in claim 1, wherein the outer wall of said movable plate is provided with balls slidable along the inner wall of the chest.

7. The ice chest of claim 1, wherein said first and second flexible shafts are sleeved with first and second steel tubes, respectively.

8. The cooler of claim 4, wherein a crossbar is slidably connected between said rails, said crossbar being positioned between said first scissor mechanism bar and said second scissor mechanism bar, said crossbar having a proximity sensor mounted at an intermediate location.

9. An ice bin according to claim 1, wherein said stop is provided as a stop or baffle.

10. An ice chest as claimed in claim 1, wherein said cabinet has food rack inside.