Refrigerator drawing structure and refrigerator

Abstract

The utility model discloses a refrigerator drawing structure and a refrigerator, and relates to the technical field of refrigerator drawing structures. The drawing cabinet comprises a drawing cabinet body, sliding rails are installed on the left side and the right side of the drawing cabinet body in a sliding mode, a rear supporting piece is arranged on the rear side of the drawing cabinet body, and a lower supporting piece is arranged at the bottom of the drawing cabinet body. The lower connecting piece and the upper connecting piece of the rear supporting piece slide on the surface of the fixing plate respectively, so that the lower connecting piece and the upper connecting piece can synchronously move and rotate to adjust the positions of the lower connecting piece and the upper connecting piece along with pushing-in and pulling-out of the pull-out cabinet, and the lower connecting piece and the upper connecting piece are matched with the fixing plate, so that when the pull-out cabinet slides out along a sliding rail, the pull-out cabinet can slide out along the sliding rail. In order to support the weight of the pull cabinet pulled outwards, the pressure concentrated at the front end of the sliding rail is shared by the lower connecting piece and the upper connecting piece, so that the deformation and abrasion degree of the position in the long-term use process is reduced, and the service life of the pull cabinet is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to a refrigerator pull structure technical field, concretely relates to a refrigerator pull structure and refrigerator. BACKGROUND

[0002] The refrigerator is a kind of electric appliance for freezing food, mainly used to preserve meat, fish and other foods that need low-temperature freezing, and can be used in restaurant, supermarket, food processing plant, canteen and other places, and the internal circulating air cooling can rapidly cool and keep low temperature for a long time, effectively preserving food.

[0003] In the use of existing refrigerator, when taking and placing food in the drawer of refrigerator, the larger the volume of the outwardly pulled drawer, the greater the pressure concentrated on the front end of the slide rail supporting the sliding of the two sides of the drawer, and long-term use can cause deformation, wear and other conditions of the slide rail, affecting the overall use of the drawer. UTILITY MODEL CONTENTS

[0004] To solve the above problems, the utility model provides a refrigerator pull structure and refrigerator to solve the problem that the two sides of the slide rail supporting the sliding of the refrigerator drawer apply greater pressure to the front end of the slide rail.

[0005] The utility model discloses in order to realize the above-mentioned purpose specifically adopts following technical scheme: a refrigerator pull structure, including pull cabinet, the left and right sides of pull cabinet are slidably installed with slide rail, the rear side of pull cabinet is equipped with rear support piece, the bottom of pull cabinet is equipped with lower support piece;

[0006] The rear support piece is composed of fixed plate, lower connecting piece and upper connecting piece, the bottom of fixed plate is slidably connected with one end of lower connecting piece, the other end of lower connecting piece is rotatably connected with the rear side bottom of pull cabinet, the top of fixed plate is slidably connected with one end of upper connecting piece, the other end of upper connecting piece is rotatably connected with the rear side top of pull cabinet, and upper connecting piece and lower connecting piece are staggered;

[0007] The rotation axis of the rotatable connection of lower connecting piece, upper connecting piece and pull cabinet is all arranged along the up-down direction;

[0008] The lower support piece includes support plate, lower slide sleeve and upper slide sleeve, the upper slide sleeve is fixedly installed on the bottom of pull cabinet, the top of support plate is slidably connected with upper slide sleeve, and the bottom of support plate is slidably connected with lower slide sleeve.

[0009] The surface of pull cabinet is provided with air hole, the number of air hole is multiple groups, and is arranged in array.

[0010] The surface of fixed plate is provided with sliding slot, the number of sliding slot is two groups, and is respectively arranged on the upper and lower sides of fixed plate.

[0011] The lower connecting piece of the rear support piece comprises a lower support rod, a first plug block and a first sliding rod, one end of the lower support rod is rotatably installed with the first plug block, the first plug block is in plug connection with the rear side of the pull-out cabinet and is provided with a bolt fastener, and the other end of the lower support rod is fixedly installed with the first sliding rod.

[0012] The upper connecting piece of the rear support piece comprises an upper support rod, a second plug block and a second sliding rod, one end of the upper support rod is rotatably installed with the second plug block, the second plug block is in plug connection with the rear side of the pull-out cabinet and is provided with a bolt fastener, and the other end of the upper support rod is fixedly installed with the second sliding rod.

[0013] The top front end and the bottom rear end of the support plate are fixedly installed with square blocks, the upper square block is in sliding connection with the inside of the upper sliding sleeve, and the lower square block is in sliding connection with the inside of the lower sliding sleeve.

[0014] A refrigerator applied to the refrigerator pull-out structure, comprising a refrigerator cabinet, the refrigerator cabinet comprising a cabinet body, a cabinet door, an operation table, a first storage room and a second storage room, the cabinet door being hingedly installed on the front side of the cabinet body, the operation table being arranged on the top of the cabinet body, the first storage room being arranged on the front side of the cabinet body, the pull-out cabinet being slidably installed in the inside of the first storage room, the second storage room being arranged on the front side of the cabinet body, the first storage room being arranged above the second storage room, the inside of the cabinet body being provided with a refrigeration system assembly and being in communication with the first storage room and the second storage room.

[0015] The refrigerator has the following beneficial effects:

[0016] The lower connecting piece and the upper connecting piece of the rear support piece are respectively slid on the surface of the fixing plate, so that the lower connecting piece and the upper connecting piece can synchronously move with the push-in and pull-out of the pull-out cabinet, the position thereof is adjusted, the weight of the pull-out cabinet pulled out is supported by the lower connecting piece and the upper connecting piece, the pressure concentrated on the front end of the slide rail is shared by the lower connecting piece and the upper connecting piece, so that the deformation and wear degree of the slide rail in the long-term use process is reduced, and the service life thereof is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a structural schematic view of the refrigerator cabinet;

[0018] Figure 2 is a structural schematic view of the refrigerator cabinet;

[0019] Figure 3 is a structural schematic view of the pull-out cabinet, the slide rail and the rear support piece;

[0020] Figure 4 is a structural schematic view of the pull-out cabinet, slide rail, rear support and lower support;

[0021] Figure 5 is a split schematic view of the lower support;

[0022] Figure 6 is a structural schematic view of the pull-out cabinet and rear support;

[0023] Figure 7 is a partial sectional view of the rear support.

[0024] Reference signs: 1, refrigerator cabinet; 101, cabinet body; 102, cabinet door; 103, operation table; 104, first storage room; 105, second storage room; 2, pull-out cabinet; 3, slide rail; 4, rear support; 401, fixed plate; 402, slide groove; 403, lower support rod; 404, first plug block; 405, first slide rod; 406, upper support rod; 407, second plug block; 408, second slide rod; 5, lower support; 501, support plate; 502, lower slide sleeve; 503, upper slide sleeve. DETAILED DESCRIPTION

[0025] The utility model will be further explained in combination with specific embodiments, however, people skilled in the art should understand that the detailed description given in combination with the drawings is for better explanation, the structure of the utility model must exceed these limited embodiments, and for some equivalent replacement schemes or common means, the detailed description will not be described in the text, but still belongs to the protection scope of the application.

[0026] Figures 1-7 is the best embodiment of the utility model, the following will be further explained in combination with the drawings Figure 1 -attached Figure 7 The utility model will be further explained in combination with specific embodiments, however, people skilled in the art should understand that the detailed description given in combination with the drawings is for better explanation, the structure of the utility model must exceed these limited embodiments, and for some equivalent replacement schemes or common means, the detailed description will not be described in the text, but still belongs to the protection scope of the application.

[0027] The application discloses a refrigerator drawer structure, which comprises a drawer 2, sliding rails 3 arranged on the left and right sides of the drawer 2, a rear support 4 arranged at the rear side of the drawer 2, and a lower support 5 arranged at the bottom of the drawer 2; the rear support 4 is composed of a fixed plate 401, a lower connecting piece and an upper connecting piece; the bottom of the fixed plate 401 is in sliding connection with one end of the lower connecting piece; the other end of the lower connecting piece is in rotary connection with the rear bottom of the drawer 2; the top of the fixed plate 401 is in sliding connection with one end of the upper connecting piece; the other end of the upper connecting piece is in rotary connection with the rear top of the drawer 2; and the upper connecting piece and the lower connecting piece are arranged in a staggered mode; the rotary axes of the rotary connection positions of the lower connecting piece, the upper connecting piece and the drawer 2 are arranged in the up-down direction; the lower support 5 comprises a support plate 501, a lower sliding sleeve 502 and an upper sliding sleeve 503; the upper sliding sleeve 503 is fixedly arranged at the bottom of the drawer 2; the top of the support plate 501 is in sliding connection with the upper sliding sleeve 503; and the bottom of the support plate 501 is in sliding connection with the lower sliding sleeve 502.

[0028] Specifically, the drawer 2 is used for storing frozen food; the sliding rails 3 are used for supporting and guiding the drawer 2 to slide forwards and backwards, thereby facilitating the taking and placing of the frozen food; the rear support 4 is used for supporting the rear side of the refrigerator 1, thereby sharing the pressure at the front end of the sliding rails 3; and the lower support 5 is used for supporting the bottom of the drawer 2, thereby reducing the pressure of the drawer 2 borne by the sliding rails 3.

[0029] Vent holes are arranged on the surface of the drawer 2; the vent holes are arranged in multiple groups in an array mode.

[0030] Specifically, the vent holes are used for facilitating the circulation of cold air into the drawer 2, thereby freezing and preserving the food stored in the drawer 2.

[0031] Sliding grooves 402 are arranged on the surface of the fixed plate 401; the sliding grooves 402 are arranged in two groups on the upper and lower sides of the fixed plate 401.

[0032] Specifically, the sliding grooves 402 are used for guiding the lower support rod 403 and the upper support rod 406 to rotate and move stably along with the sliding of the drawer 2.

[0033] The lower connecting piece of the rear support 4 comprises a lower support rod 403, a first plug block 404 and a first sliding rod 405; one end of the lower support rod 403 is rotatably provided with the first plug block 404; the first plug block 404 is in plug connection with the rear side of the drawer 2 and is provided with a bolt fastener; the other end of the lower support rod 403 is fixedly provided with the first sliding rod 405; the top end of the first sliding rod 405 is fixedly provided with a circular block; and the circular block of the first sliding rod 405 is in sliding connection with the sliding groove 402 at the bottom of the fixed plate 401.

[0034] Specifically, the lower support rod 403 is fixed to the rear side of the pull-out cabinet 2 through the first plug block 404 and can rotate with the movement of the pull-out cabinet 2, and the first slide rod 405 slides and rotates along the inner wall of the sliding groove 402 at the bottom of the fixed plate 401, so that the lower support rod 403 can rotate and move with the movement of the pull-out cabinet 2.

[0035] The upper connecting piece of the rear support 4 includes an upper support rod 406, a second plug block 407, and a second slide rod 408. The second plug block 407 is rotatably installed at one end of the upper support rod 406 and is in plug connection with the rear side of the pull-out cabinet 2 and is provided with a bolt fastener. The second slide rod 408 is fixedly installed at the other end of the upper support rod 406. The top and bottom ends of the second slide rod 408 are fixedly installed with circular blocks, and the circular blocks of the second slide rod 408 are in sliding connection with the sliding groove 402 at the top of the fixed plate 401. The first plug block 404 and the first slide rod 405 at the top of the lower support rod 403 and the second plug block 407 and the second slide rod 408 at the bottom of the upper support rod 406 are centrally symmetrically arranged.

[0036] Specifically, the upper support rod 406 is fixed to the rear side of the pull-out cabinet 2 through the second plug block 407 and can rotate with the movement of the pull-out cabinet 2, and the second slide rod 408 slides and rotates along the inner wall of the sliding groove 402 at the top of the fixed plate 401, so that the upper support rod 406 can rotate and move with the movement of the pull-out cabinet 2.

[0037] The top front end and the bottom rear end of the support plate 501 are fixedly installed with square blocks. The upper square block is in sliding connection with the inside of the upper sliding sleeve 503, and the lower square block is in sliding connection with the inside of the lower sliding sleeve 502.

[0038] Specifically, the square blocks respectively fit the inner walls of the lower sliding sleeve 502 and the upper sliding sleeve 503, so that the support plate 501 can stably slide in the lower sliding sleeve 502 and the upper sliding sleeve 503, and support the bottom of the slide rail 3.

[0039] The utility model provides a kind of refrigerator applied to refrigerator pull structure, including refrigerator 1, refrigerator 1 includes cabinet 101, cabinet door 102, operation platform 103, first storage room 104 and second storage room 105, cabinet door 102 is hingedly installed on the front side of cabinet 101, the top of cabinet 101 is provided with operation platform 103, the front side of cabinet 101 is opened with first storage room 104, pull-out cabinet 2 is slidably installed in the inside of first storage room 104, slide rail 3 is fixedly connected with the left and right two side inner walls of first storage room 104, fixed plate 401 is fixedly connected with the rear side inner wall of first storage room 104, lower slide sleeve 502 is fixedly connected with the inside bottom of first storage room 104, the front side of cabinet 101 is opened with second storage room 105, first storage room 104 is located above second storage room 105, and the inside of cabinet 101 is provided with refrigeration system assembly, and is communicated with first storage room 104 and second storage room 105;

[0040] Specifically, the device is controlled and set by the operation platform 103, different cold storage temperature foods are stored in the first storage room 104 and the second storage room 105, and the refrigeration system assembly delivers cold air to the first storage room 104 and the second storage room 105.

[0041] In summary: in use, the staff stores the food to be refrigerated in the pull-out cabinet 2 of the first storage room 104 and the second storage room 105, pulls the pull-out cabinet 2 to slide along the surface of the slide rail 3, and when the food is put into or taken out from the pull-out cabinet 2, the pull-out cabinet 2 pulled outwards drives the upper slide sleeve 503 to move forward, so that the supporting plate 501 slides in the lower slide sleeve 502 and the upper slide sleeve 503, respectively, always provides support to the bottom of the pull-out cabinet 2, reduces the weight of the slide rail 3 needed to support the pull-out cabinet 2, and the movement of the pull-out cabinet 2, the first plug-in block 404 and the second plug-in block 407 are moved, so as to pull the lower supporting rod 403 and the upper supporting rod 406, one end of the lower supporting rod 403 rotates along the first plug-in block 404, the first slide rod 405 at the other end slides and rotates in the sliding groove 402 at the bottom of the fixed plate 401, one end of the upper supporting rod 406 rotates along the second plug-in block 407, the second slide rod 408 at the other end slides and rotates in the sliding groove 402 at the top of the fixed plate 401, the lower supporting rod 403 and the upper supporting rod 406 move alternately, provide stable support to the rear side of the pull-out cabinet 2, so that the pressure on the front end of the slide rail 3 is dispersed to the lower supporting rod 403 and the upper supporting rod 406, further ensure the stable movement of the pull-out cabinet 2 and the extension of service life.

[0042] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments with equivalent changes. However, any simple modification, equivalent change and modification made to the above embodiments without departing from the technical solution of the present application, and according to the technical essence of the present application, still belong to the protection scope of the technical solution of the present application.

Claims

1. A pull-out structure for a freezer, characterized in that, Including the pull-out cabinet (2), the left and right sides of the pull-out cabinet (2) are slidingly installed with slide rails (3), the rear side of the pull-out cabinet (2) is provided with a rear support (4), and the bottom of the pull-out cabinet (2) is provided with a lower support (5); The rear support (4) is composed of a fixed plate (401), a lower connecting piece and an upper connecting piece, the bottom of the fixed plate (401) is in sliding connection with one end of the lower connecting piece, the other end of the lower connecting piece is in rotary connection with the rear bottom of the pull-out cabinet (2), the top of the fixed plate (401) is in sliding connection with one end of the upper connecting piece, the other end of the upper connecting piece is in rotary connection with the rear top of the pull-out cabinet (2), and the upper connecting piece and the lower connecting piece are staggered. The rotary axes of the rotary connection portions of the lower connecting piece, the upper connecting piece and the pull-out cabinet (2) are all arranged in the up-down direction. The lower support (5) includes a support plate (501), a lower sliding sleeve (502) and an upper sliding sleeve (503), the upper sliding sleeve (503) is fixedly installed on the bottom of the pull-out cabinet (2), the top of the support plate (501) is in sliding connection with the upper sliding sleeve (503), and the bottom of the support plate (501) is in sliding connection with the lower sliding sleeve (502).

2. The pull-out structure of a refrigerator according to claim 1, wherein The surface of the pull-out cabinet (2) is provided with air holes, the number of the air holes is multiple groups, and the air holes are arranged in an array.

3. The pull-out structure of a refrigerator according to claim 1, wherein The surface of the fixed plate (401) is provided with a sliding groove (402), and the number of the sliding grooves (402) is two groups, which are arranged on the upper and lower sides of the fixed plate (401) respectively.

4. The refrigerator pull-out structure of claim 1, wherein The lower connecting piece of the rear support (4) includes a lower support rod (403), a first plug block (404) and a first sliding rod (405), one end of the lower support rod (403) is rotatably installed with the first plug block (404), the first plug block (404) is in plug connection with the rear side of the pull-out cabinet (2) and is provided with a bolt fastener, and the other end of the lower support rod (403) is fixedly installed with the first sliding rod (405).

5. The refrigerator pull-out structure of claim 1, wherein The upper connecting piece of the rear support (4) includes an upper support rod (406), a second plug block (407) and a second sliding rod (408), one end of the upper support rod (406) is rotatably installed with the second plug block (407), the second plug block (407) is in plug connection with the rear side of the pull-out cabinet (2) and is provided with a bolt fastener, and the other end of the upper support rod (406) is fixedly installed with the second sliding rod (408).

6. The refrigerator pull-out structure of claim 1, wherein The top front end and the bottom rear end of the support plate (501) are fixedly installed with square blocks, the upper square block is in sliding connection with the inside of the upper sliding sleeve (503), and the lower square block is in sliding connection with the inside of the lower sliding sleeve (502).

7. A refrigerator using the refrigerator pull structure according to any one of claims 1 to 6, characterized in that, The application relates to a refrigeration cabinet (1) comprising a cabinet body (101), a cabinet door (102), an operation table (103), a first storage room (104) and a second storage room (105), wherein the front side of the cabinet body (101) is hingedly connected with the cabinet door (102), the top of the cabinet body (101) is provided with the operation table (103), the front side of the cabinet body (101) is provided with the first storage room (104), the inside of the first storage room (104) is slidably connected with a drawer cabinet (2), the front side of the cabinet body (101) is provided with the second storage room (105), the first storage room (104) is located above the second storage room (105), the inside of the cabinet body (101) is provided with a refrigeration system assembly and is connected with the first storage room (104) and the second storage room (105) in communication.

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