Freezing drawer assembly of refrigerator
By designing a servo motor-driven automatic removal system in the refrigerator, the problem of the existing refrigerator freezer drawers being frozen together and difficult to remove after power outage is solved, and the freezer drawers are convenient and quick to remove.
Patent Information
- Application Number
- CN202420631482.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-29
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-03-29
AI Technical Summary
Existing refrigerator freezer drawers are usually drawn manually, which makes the frozen substance melt and freeze between the drawer and the refrigerator cabinet after the refrigerator is powered off, making it very difficult to manually remove them.
A refrigerator freezing drawer assembly is designed, including a servo motor, helical gear, screw and pushing assembly. The servo motor drives the helical gear and screw to realize the automatic removal of the freezing drawer body.
When the freezer drawer is frozen with the refrigerator cabinet, the freezer drawer can be removed easily and quickly with the use of the launching components and the servo motor system, which solves the problem of manual operation difficulties.
Smart Images

Figure CN222578652U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of refrigerators, in particular to a refrigerator freezing drawer assembly. Background Art
[0002] A refrigerator is a refrigeration device that keeps a constant low temperature. It is also a civilian product that keeps food or other items in a constant low temperature and cold state. The box contains a compressor and an ice maker for freezing. Generally, the refrigerator also has a freezer drawer.
[0003] At present, the freezer drawer is usually pulled out by people's manual operation. However, when the frozen food in the refrigerator melts due to a power outage and is refrozen after power is restored, the freezer drawer and the refrigerator are frozen together. At this time, it is very difficult to take out the freezer drawer manually. Utility Model Content
[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.
[0005] Therefore, the purpose of the utility model is to provide a refrigerator freezer drawer assembly, which is designed to solve the problem that "the current freezer drawer is usually pulled out by people's manual operation, but when the frozen things in the refrigerator melt due to a power outage, and the refrigerator is refrozen after power is restored, the freezer drawer and the refrigerator will be frozen together, and it is very difficult to take out the freezer drawer manually at this time."
[0006] In order to solve the above technical problems, the utility model provides the following technical solutions:
[0007] A refrigerator freezer drawer assembly, comprising:
[0008] The main unit comprises a refrigerator cabinet, wherein two partitions are fixedly connected in the refrigerator cabinet, three freezing drawer bodies are arranged in the refrigerator cabinet, and connecting blocks are symmetrically fixedly connected to the inner wall of the refrigerator cabinet;
[0009] An operating unit, an installation groove is provided on the inner wall of the refrigerator cabinet, a servo motor is fixedly installed in the installation groove, a No. 1 bevel gear is fixedly sleeved on the output end of the servo motor, the No. 1 bevel gear is meshedly connected with the No. 2 bevel gear, a screw rod is fixedly inserted at the center of the No. 2 bevel gear, a No. 1 connecting cavity is provided in the right connecting block, a No. 2 connecting cavity is provided in the left connecting block, the screw rod is rotatably connected in the connecting cavity, a screw rod sleeve is threadedly sleeved on the screw rod, a No. 1 connecting plate is fixedly connected to the screw rod sleeve, a round hole is provided on the No. 1 connecting plate, three groups of ejection components are provided on the refrigerator cabinet, a No. 1 plug rod is provided on the ejection component, a card slot is symmetrically provided on the side wall of the freezing drawer body, the No. 1 plug rod is arranged in the card slot, and three groups of auxiliary components are provided in the refrigerator cabinet.
[0010] As a preferred solution of a refrigerator freezer drawer assembly described in the utility model, wherein: the ejection assembly includes a mounting cylinder and a rotating plate, the rotating plate is fixedly inserted on the side wall of the refrigerator cabinet, the mounting cylinder is rotatably connected to the rotating plate, a screw is rotatably connected inside the rotating plate, the screw and the rotating plate are fixedly connected, a moving rod is threadedly sleeved on the screw, a connecting round rod is provided on the moving rod, and the No. 1 insertion rod is fixedly connected to the connecting round rod.
[0011] As a preferred solution of a refrigerator freezer drawer assembly described in the utility model, the auxiliary assembly includes a sliding rod, the sliding rod is fixedly installed in a No. 2 connecting cavity, a sliding rod sleeve is slidably sleeved on the sliding rod, a No. 2 connecting plate is fixedly connected to the sliding rod sleeve, a No. 2 plug rod is fixedly connected to the side wall of the No. 2 connecting plate, and the No. 2 plug rod is arranged in a card slot.
[0012] As a preferred solution of a refrigerator freezer drawer assembly described in the utility model, wherein: a block is fixedly connected to the connecting round rod, a rectangular groove matching the block is opened on the moving rod, a sliding rod is symmetrically fixedly connected to the moving rod, and the end of the sliding rod facing away from the moving rod is slidably connected to the inner wall of the mounting tube.
[0013] As a preferred solution of the refrigerator freezer drawer assembly described in the utility model, each of the screw rods is provided with a through opening, the No. 1 plug rod and the No. 2 plug rod both pass through the through opening, and the diameter of the connecting round rod is greater than the height of the through opening.
[0014] As a preferred solution of the refrigerator freezer drawer assembly of the utility model, wherein: two cabinet doors are arranged on the refrigerator cabinet, and four supporting blocks are symmetrically fixedly connected to the lower end surface of the refrigerator cabinet.
[0015] Beneficial effects of the utility model:
[0016] When the freezer drawer body and the refrigerator cabinet are frozen together, the No. 1 plug rod can be pushed into the card slot of the freezer drawer body through the setting of the pushing component, and the servo motor is started. The output end of the servo motor drives the No. 1 bevel gear to rotate, and the No. 1 bevel gear drives the screw rod to rotate through the No. 2 bevel gear, and the screw rod drives the No. 1 connecting plate to move through the screw rod sleeve. At this time, the No. 1 plug rod is stuck in the semicircular groove on the No. 1 connecting plate, and the No. 1 connecting plate continues to move, driving the freezer drawer body to move through the No. 1 plug rod, and then the freezer drawer body frozen on the refrigerator cabinet can be taken out conveniently and quickly. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:
[0018] Figure 1 This is a structural schematic diagram of a refrigerator freezer drawer assembly proposed by the utility model;
[0019] Figure 2 for Figure 1 A partial cross-sectional structural diagram;
[0020] Figure 3 This is a schematic diagram of the structure of a No. 1 helical gear and a No. 2 helical gear in a refrigerator freezer drawer assembly proposed by the utility model;
[0021] Figure 4 for Figure 3 Side view of
[0022] Figure 5 for Figure 3 Another side view of
[0023] Figure 6 This is a schematic diagram of the structure of a mounting cylinder in a refrigerator freezer drawer assembly proposed by the utility model;
[0024] Figure 7 The utility model is a structural schematic diagram of a card block in a refrigerator freezer drawer assembly.
[0025] In the figure: 100, main unit; 101, refrigerator cabinet; 102, freezer drawer body; 103, partition; 104, connecting block; 105, cabinet door;
[0026] 200, operating unit; 201, servo motor; 202, bevel gear No. 1; 203, bevel gear No. 2; 204, lead screw; 205, lead screw sleeve; 206, connecting plate No. 1; 207, ejection assembly; 207a, mounting cylinder; 207b, rotating plate; 207c, screw; 207d, moving rod; 207e, connecting round rod; 207f, block; 207g, slide rod; 208, plug rod No. 1; 209, auxiliary assembly; 209a, slide rod; 209b, slide rod sleeve; 209c, connecting plate No. 2; 209d, plug rod No. 2. DETAILED DESCRIPTION
[0027] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.
[0028] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0029] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.
[0030] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.
[0031] Reference Figure 1-7 The utility model provides a refrigerator freezer drawer assembly, comprising:
[0032] The main unit 100 includes a refrigerator cabinet 101, two partitions 103 are fixedly connected in the refrigerator cabinet 101, three freezer drawer bodies 102 are arranged in the refrigerator cabinet 101, and connecting blocks 104 are symmetrically fixedly connected to the inner wall of the refrigerator cabinet 101;
[0033] Operation unit 200, an installation groove is provided on the inner wall of the refrigerator cabinet 101, a servo motor 201 is fixedly installed in the installation groove, a No. 1 bevel gear 202 is fixedly sleeved on the output end of the servo motor 201, the No. 1 bevel gear 202 is meshedly connected with the No. 2 bevel gear 203, a screw rod 204 is fixedly inserted in the center of the No. 2 bevel gear 203, the right connecting block 104 is provided with a No. 1 connecting cavity, the left connecting block 104 is provided with a No. 2 connecting cavity, the screw rod 204 is rotatably connected in the connecting cavity, a screw rod sleeve 205 is threadedly sleeved on the screw rod 204, a No. 1 connecting plate 206 is fixedly connected to the screw rod sleeve 205, a round hole is provided on the No. 1 connecting plate 206, three sets of ejection components 207 are provided on the refrigerator cabinet 101, a No. 1 plug rod 208 is provided on the ejection component 207, and a card slot is symmetrically provided on the side wall of the freezer drawer body 102 , the No. 1 plug rod 208 is arranged in the card slot, and three groups of auxiliary components 209 are arranged in the refrigerator cabinet 101; when the frozen drawer body 102 and the refrigerator cabinet 101 are frozen together, the No. 1 plug rod 208 can be pushed into the card slot of the frozen drawer body 102 through the setting of the pushing component 207, and the servo motor 201 is started. The output end of the servo motor 201 drives the No. 1 bevel gear 202 to rotate, and the No. 1 bevel gear 202 drives the screw rod 204 to rotate through the No. 2 bevel gear 203, and the screw rod 204 drives the No. 1 connecting plate 206 to move through the screw rod sleeve 205. At this time, the No. 1 plug rod 208 is stuck in the semicircular groove on the No. 1 connecting plate 206, and the No. 1 connecting plate 206 continues to move, and the frozen drawer body 102 is driven to move by the No. 1 plug rod 208, so that the frozen drawer body 102 frozen on the refrigerator cabinet 101 can be taken out, which is convenient and quick.
[0034] Among them, the ejection component 207 includes a mounting tube 207a and a rotating plate 207b, the rotating plate 207b is fixedly inserted on the side wall of the refrigerator cabinet 101, the mounting tube 207a is rotatably connected to the rotating plate 207b, a screw rod 207c is rotatably connected inside the rotating plate 207b, the screw rod 207c is fixedly connected to the rotating plate 207b, a moving rod 207d is threadedly sleeved on the screw rod 207c, a connecting round rod 207e is arranged on the moving rod 207d, and the No. 1 plug rod 208 is fixedly connected to the connecting round rod 207e. The No. 1 plug rod 208 can be pushed by the ejection component 207, the No. 1 plug rod 208 can be inserted into the card slot and pass through the round hole.
[0035] Furthermore, the auxiliary component 209 includes a slide rod 209a, which is fixedly installed in the No. 2 connecting cavity. The slide rod 209a is slidably sleeved with a slide rod sleeve 209b, and the slide rod sleeve 209b is fixedly connected to a No. 2 connecting plate 209c. The side wall of the No. 2 connecting plate 209c is fixedly connected with a No. 2 plug rod 209d. The No. 2 plug rod 209d is set in the slot, which can help the freezing drawer body to move stably.
[0036] Furthermore, a block 207f is fixedly connected to the connecting round rod 207e, a rectangular groove matching the block 207f is opened on the moving rod 207d, and a sliding rod 207g is symmetrically fixedly connected to the moving rod 207d. The end of the sliding rod 207g facing away from the moving rod 207d is slidably connected to the inner wall of the mounting tube 207a, and the sliding rod 207g limits the moving rod 27d.
[0037] Furthermore, each screw rod 204 is provided with a through hole, and the No. 1 plug rod 208 and the No. 2 plug rod 209d both pass through the through hole. The diameter of the connecting round rod 207e is greater than the height of the through hole to prevent the No. 1 plug rod 208 from falling off.
[0038] Furthermore, two cabinet doors 105 are arranged on the refrigerator cabinet 101, and four supporting blocks are symmetrically fixedly connected to the lower end surface of the refrigerator cabinet 101 to prevent the refrigerator cabinet 101 from directly contacting the ground.
[0039] During use, when the frozen drawer body 102 is frozen together with the refrigerator cabinet 101, the installation cylinder 207a is rotated, and the installation cylinder 207a drives the screw rod 207c to rotate, and the screw rod 207c drives the moving rod 207d to move, and the moving rod 207d drives the connecting round rod 207e and the No. 1 plug rod 208 to move, and the No. 1 plug rod 208 enters the slot on the frozen drawer body 102, and the servo motor 201 is started. The output end of the servo motor 201 drives the No. 1 bevel gear 202 to rotate, and the No. 1 bevel gear 202 drives the screw rod 204 to rotate through the No. 2 bevel gear 203, and the screw rod 204 drives the No. 1 connecting plate 206 to move through the screw rod sleeve 205. At this time, the No. 1 plug rod 208 is stuck in the round hole on the No. 1 connecting plate 206, and the No. 1 connecting plate 206 continues to move, and the frozen drawer body 102 is driven to move by the No. 1 plug rod 208, and then the frozen drawer body 102 frozen on the refrigerator cabinet 101 can be taken out, which is convenient and quick;
[0040] Furthermore, when the freezer drawer body 102 is placed in the refrigerator cabinet 101, 108 will enter the card slot of the freezer drawer body 102 again. At this time, the output end of the servo motor 201 rotates in the opposite direction, driving the screw rod 204, the screw rod sleeve 205 and the No. 1 connecting plate 206 back to their original positions. At this time, the card block 207f is inserted into the rectangular groove, and the rotating plate 207b is rotated in the opposite direction to remove the No. 1 plug rod 208 from the round hole of the No. 1 connecting plate 206, thereby preventing the No. 1 plug rod 208 from freezing together with the freezer drawer body 102.
[0041] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.
Claims
1. A refrigerator freezer drawer assembly, characterized in that: include: The main unit (100) comprises a refrigerator cabinet (101), two partitions (103) are fixedly connected inside the refrigerator cabinet (101), three freezing drawer bodies (102) are arranged inside the refrigerator cabinet (101), and connecting blocks (104) are symmetrically fixedly connected to the inner wall of the refrigerator cabinet (101); The operating unit (200) comprises an installation groove on the inner wall of the refrigerator cabinet (101), a servo motor (201) is fixedly installed in the installation groove, a first bevel gear (202) is fixedly sleeved on the output end of the servo motor (201), the first bevel gear (202) is meshingly connected with a second bevel gear (203), a screw rod (204) is fixedly inserted at the center of the second bevel gear (203), the right side connecting block (104) comprises a first connecting cavity, the left side connecting block (104) comprises a second connecting cavity, the screw rod (204) is rotatably connected to the first bevel gear (202) and the second bevel gear (203) is meshingly connected to the first bevel gear (202). In the connecting cavity, a screw sleeve (205) is threadedly sleeved on the screw rod (204), a No. 1 connecting plate (206) is fixedly connected to the screw sleeve (205), a round hole is provided on the No. 1 connecting plate (206), three groups of ejection components (207) are provided on the refrigerator cabinet (101), a No. 1 insertion rod (208) is provided on the ejection component (207), a card slot is symmetrically provided on the side wall of the freezing drawer body (102), the No. 1 insertion rod (208) is arranged in the card slot, and three groups of auxiliary components (209) are provided in the refrigerator cabinet (101).
2. A refrigerator freezer drawer assembly according to claim 1, characterized in that: The ejection assembly (207) comprises a mounting tube (207a) and a rotating plate (207b), wherein the rotating plate (207b) is fixedly inserted into the side wall of the refrigerator cabinet (101), the mounting tube (207a) is rotatably connected to the rotating plate (207b), a screw rod (207c) is rotatably connected inside the rotating plate (207b), the screw rod (207c) is fixedly connected to the rotating plate (207b), a moving rod (207d) is threadedly sleeved on the screw rod (207c), a connecting round rod (207e) is arranged on the moving rod (207d), and the No. 1 insertion rod (208) is fixedly connected to the connecting round rod (207e).
3. A refrigerator freezer drawer assembly according to claim 1, characterized in that: The auxiliary component (209) comprises a slide bar (209a), the slide bar (209a) is fixedly installed in the No. 2 connecting cavity, a slide bar sleeve (209b) is slidably sleeved on the slide bar (209a), a No. 2 connecting plate (209c) is fixedly connected to the slide bar sleeve (209b), a No. 2 plug rod (209d) is fixedly connected to the side wall of the No. 2 connecting plate (209c), and the No. 2 plug rod (209d) is arranged in the card slot.
4. A refrigerator freezer drawer assembly according to claim 2, characterized in that: The connecting round rod (207e) is fixedly connected with a block (207f), the moving rod (207d) is provided with a rectangular groove matching the block (207f), the moving rod (207d) is symmetrically fixedly connected with a sliding rod (207g), and the end of the sliding rod (207g) facing away from the moving rod (207d) is slidably connected to the inner wall of the mounting tube (207a).
5. A refrigerator freezer drawer assembly according to claim 2, characterized in that: Each of the screw rods (204) is provided with a through opening, the No. 1 insertion rod (208) and the No. 2 insertion rod (209d) both pass through the through opening, and the diameter of the connecting round rod (207e) is greater than the height of the through opening.
6. A refrigerator freezer drawer assembly according to claim 1, characterized in that: Two cabinet doors (105) are arranged on the refrigerator cabinet (101), and four supporting blocks are symmetrically fixedly connected to the lower end surface of the refrigerator cabinet (101).