CN114111154B

CN114111154B - Expandable refrigerator

Info

Publication number: CN114111154B
Application number: CN202111385803.XA
Authority: CN
Inventors: 殷世宏; 杨振平; 殷孟涛; 周天增; 殷泽宇; 赵博
Original assignee: Hefei Kimay Electrical Appliance Co ltd
Current assignee: Hefei Kimay Electrical Appliance Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2023-03-10
Anticipated expiration: 2041-11-22
Also published as: CN114111154A

Abstract

The invention belongs to the technical field of refrigerators, in particular to an expandable refrigerator, which proposes the following scheme that the expandable refrigerator comprises a first refrigerator and a second refrigerator, wherein a first ventilating pipeline and a second ventilating pipeline are respectively fixed inside the first refrigerator and the second refrigerator; first air pipe and second air pipe are close to first arc pipeline and second arc pipeline that one end was fixed respectively mutually, the outside of first arc pipeline is equipped with coupling mechanism, in order to connect first arc pipeline and second arc pipeline. The connecting pipe is connected with the first ventilating pipeline and the second ventilating pipeline, so that the first refrigerator and the second refrigerator share one group of refrigerating mechanism, the expansion cost of the refrigerators is reduced, the first refrigerator and the second refrigerator are fixedly connected through the arc-shaped rod and the arc-shaped groove while the first ventilating pipeline and the second ventilating pipeline are connected, and the first ventilating pipeline is in a closed state through the arranged closing mechanism when the first refrigerator and the second refrigerator are separated, so that cold air leakage can be avoided.

Description

Expandable refrigerator

Technical Field

The invention relates to the technical field of refrigerators, in particular to an expandable refrigerator.

Background

The freezer is another name of refrigerator, freezer, and the freezer is including refrigeration direct cooling formula, forced air cooling refrigeration formula and direct cooling wind direct cooling formula, and its inside space is fixed when using current freezer, can't expand it, and when the freezer that the user needs bigger capacity, only can increase the freezer, and the cost is higher, for this needs an expandable type freezer.

Disclosure of Invention

The invention provides an expandable freezer, which solves the problems in the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides an expanded type freezer, includes first freezer and second freezer, the inside of first freezer and second freezer is fixed with first air pipe and second air pipe respectively.

First air pipe and second air pipe are close to first arc pipeline and second arc pipeline that one end was fixed respectively mutually, the outside of first arc pipeline is equipped with coupling mechanism, in order to connect first arc pipeline and second arc pipeline.

Coupling mechanism includes rotates the first pivot that cup joints, the connecting pipe through dead lever and first pivot fixed connection with the inner wall of first freezer, it is used for accomodating the sectorial first groove of accomodating that the connecting pipe used to open in the inner wall of first freezer.

The second storage groove is formed in the inner wall of the second refrigerator, one end, far away from the second ventilation pipeline, of the second arc-shaped pipeline extends to the inside of the second storage groove, the first rotating shaft can drive the connecting pipe to rotate in the first storage groove, and therefore the connecting pipe can enter the inside of the second storage groove and is connected with the second arc-shaped pipeline in a sliding mode.

The inside in first groove of accomodating is equipped with closing mechanism for when first freezer used alone, the connecting pipe is the enclosed condition.

Preferably, the closing mechanism including set up hold the chamber on first accomodating the groove diapire, with hold the chamber along the actuating lever that vertical slip cup jointed, establish at the outside sealed piece of actuating lever, wherein actuating lever and connecting pipe dislocation set.

Preferably, the bottom of sealed piece is connected with the mounting panel through a reset spring, and mounting panel and actuating lever fixed connection, logical groove has been seted up to the inside of sealed piece, the top of mounting panel is fixed with the sloping block, and the bottom of sealed piece is equipped with the inclined plane, and wherein the inclined plane can be contradicted with the sloping block to drive sealed piece horizontal motion.

Preferably, the guide sleeve is sleeved outside the driving rod in a sliding mode, a telescopic rod is fixed on the outer side of the guide sleeve and fixedly connected with the inner wall of the through groove, and a second reset spring horizontally arranged is fixed between the guide sleeve and the inner wall of the through groove.

Preferably, the inside of first freezer is seted up flutedly, the outside of second freezer is fixed with the lug that the cooperation recess used, the fixed slot that the cooperation actuating lever used is seted up to the inside of lug, and when wherein the lug was located the recess inside, the bottom of actuating lever can extend to the inside of fixed slot.

Preferably, an electric push rod is fixed at the top of the driving rod and is fixedly connected with the top of the first refrigerator.

Preferably, the second pivot has been cup jointed in rotating in the inner wall of first freezer, the outside of first pivot and second pivot all is fixed with the arc pole, set up the arc wall in the inner wall of second freezer, first pivot and second pivot can drive the inside that the arc pole entered into the arc wall, with first freezer of fixed connection and second freezer.

Preferably, the top of first pivot and second pivot all extends to the top of first freezer and is fixed with the fixed plate, fastening bolt has been cup jointed in the inside rotation of fixed plate, and wherein the screw hole that cooperation fastening bolt used is seted up at the top of first freezer.

According to the refrigerator, the first ventilating pipeline and the second ventilating pipeline are connected through the connecting pipe, so that the first refrigerator and the second refrigerator share one group of refrigerating mechanisms, the expansion cost of the refrigerators is reduced, the first refrigerator and the second refrigerator are fixedly connected through the arc-shaped rod and the arc-shaped groove while the first ventilating pipeline and the second ventilating pipeline are connected, and the first ventilating pipeline is in a closed state through the arranged closing mechanism when the first refrigerator and the second refrigerator are separated, so that cold air leakage can be avoided.

Drawings

Fig. 1 is a schematic view of an overall structure of an expandable freezer according to the present invention;

fig. 2 is a top sectional view of a connection pipe mounting structure of an expandable freezer in accordance with the present invention;

fig. 3 is a cross-sectional view of the overall structure of an expandable freezer according to the present invention;

fig. 4 is an enlarged schematic view of a structure at a position B of the expandable freezer provided by the invention;

fig. 5 is an enlarged schematic view of a structure at a position a of the expandable freezer according to the present invention;

fig. 6 is a schematic view of a second rotating shaft mounting structure of an expandable freezer according to the present invention.

In the figure: 1. a first freezer; 2. a second freezer; 3. a first ventilation duct; 4. a second vent conduit; 5. a first arcuate conduit; 6. a second arcuate duct; 7. a first rotating shaft; 8. a connecting pipe; 9. a first receiving groove; 10. a second receiving groove; 11. an arc-shaped rod; 12. an arc-shaped slot; 13. an accommodating chamber; 14. a drive rod; 15. a sealing block; 16. a first return spring; 17. mounting a plate; 18. a through groove; 19. a second return spring; 20. a sloping block; 21. a guide sleeve; 22. a telescopic rod; 23. a groove; 24. a bump; 25. a fixing plate; 26. fastening a bolt; 27. a second rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-6, an expandable freezer comprises a first freezer 1 and a second freezer 2, wherein a first ventilation pipeline 3 and a second ventilation pipeline 4 are respectively fixed inside the first freezer 1 and the second freezer 2;

the first ventilating duct 3 and the second ventilating duct 4 are close to a first arc-shaped duct 5 and a second arc-shaped duct 6, one ends of which are respectively fixed, and a connecting mechanism is arranged outside the first arc-shaped duct 5 so as to connect the first arc-shaped duct 5 and the second arc-shaped duct 6;

the connection mechanism comprises a first rotating shaft 7 which is rotationally sleeved with the inner wall of the first refrigerator 1 and a connection pipe 8 which is fixedly connected with the first rotating shaft 7 through a fixed rod, the first ventilation pipeline 3 and the second ventilation pipeline 4 are connected through the arranged connection pipe 8, so that the first refrigerator 1 and the second refrigerator 2 share one group of refrigerating mechanisms, the expansion cost of the refrigerators is reduced, a fan-shaped first accommodating groove 9 for accommodating the connection pipe 8 is formed in the inner wall of the first refrigerator 1, and the first rotating shaft 7 can drive the connection pipe 8 to rotate around the first rotating shaft 7 in the first accommodating groove 9;

a second accommodating groove 10 is formed in the inner wall of the second refrigerator 2, one end, far away from the second ventilation pipeline 4, of the second arc-shaped pipeline 6 extends into the second accommodating groove 10, and the first rotating shaft 7 can drive the connecting pipe 8 to rotate in the first accommodating groove 9, so that the connecting pipe 8 can enter the second accommodating groove 10 and be in sliding sleeve joint with the second arc-shaped pipeline 6, and the first ventilation pipeline 3 and the second ventilation pipeline 4 can be conveniently connected;

the inside of first groove 9 of accomodating is equipped with closing mechanism for when first freezer 1 used alone, connecting pipe 8 is the enclosed state.

Further, the closing mechanism includes the chamber 13 that holds that sets up on first holding groove 9 diapire, with hold chamber 13 along the actuating lever 14 that vertical slip cup jointed, establish at the outside sealed piece 15 of actuating lever 14, wherein actuating lever 14 and connecting pipe 8 dislocation set, sealed piece 15 blocks up the port shutoff of connecting pipe 8.

Further, the bottom of sealed piece 15 is connected with mounting panel 17 through first reset spring 16, and mounting panel 17 and actuating lever 14 fixed connection, logical groove 18 has been seted up to the inside of sealed piece 15, mounting panel 17's top is fixed with sloping block 20, and the bottom of sealed piece 15 is equipped with the inclined plane, and wherein the inclined plane can be contradicted with sloping block 20 to drive the 15 horizontal motion of sealed piece, and actuating lever 14 upwards moves, at first drive mounting panel 17 and first reset spring 16 upwards move, and sealed piece 15 enters into the first inside of accomodating groove 9, and the top of sealed piece 15 is contradicted no longer upwards motion with the first top of accomodating groove 9, and mounting panel 17 continues the upward motion, sloping block 20 is contradicted with the inclined plane, and drive sealed piece 15 is to the direction motion that is close to connecting pipe 8, makes sealed piece 15 closely laminate with connecting pipe 8, prevents that air conditioning from revealing.

Further, a guide sleeve 21 is slidably sleeved outside the driving rod 14, an expansion rod 22 is fixed on the outer side of the guide sleeve 21, the expansion rod 22 is fixedly connected with the inner wall of the through groove 18, and a second reset spring 19 which is horizontally arranged is fixed between the guide sleeve 21 and the inner wall of the through groove 18, so that the sealing block 15 can horizontally move outside the driving rod 14 and also can vertically move.

Further, recess 23 has been seted up to the inside of first freezer 1, the outside of second freezer 2 is fixed with the lug 24 that cooperation recess 23 used, the fixed slot that cooperation actuating lever 14 used has been seted up to the inside of lug 24, and wherein lug 24 is located recess 23 when inside, and the bottom of actuating lever 14 can extend to the inside of fixed slot, is convenient for fix first freezer 1 and second freezer 2.

Further, an electric push rod is fixed at the top of the driving rod 14, and the electric push rod is fixedly connected with the top of the first refrigerator 1 to drive the electric push rod to move up and down.

Further, rotate in the inner wall of first freezer 1 and cup jointed second pivot 27, the outside of first pivot 7 and second pivot 27 all is fixed with arc pole 11, set up arc wall 12 in the inner wall of second freezer 2, first pivot 7 and second pivot 27 can drive arc pole 11 enter into the inside of arc wall 12, with first freezer 1 of fixed connection and second freezer 2.

Further, the top of first pivot 7 and second pivot 27 all extends to the top of first freezer 1 and is fixed with fixed plate 25, fastening bolt 26 has been cup jointed in the inside rotation of fixed plate 25, and wherein the screw hole that cooperation fastening bolt 26 used is seted up at the top of first freezer 1, and inside fastening bolt 26 entered into the screw hole, fixed first pivot 7 and second pivot 27.

The working principle is as follows: when the refrigerator is used, when the first refrigerator 1 is used alone, the driving rod 14 moves upwards, the mounting plate 17 and the first reset spring 16 are driven to move upwards firstly, the sealing block 15 enters the inside of the first accommodating groove 9, the top of the sealing block 15 is abutted against the top of the first accommodating groove 9 and does not move upwards any more, the mounting plate 17 continues to move upwards, the inclined block 20 is abutted against the inclined plane, the sealing block 15 is driven to move towards the direction close to the connecting pipe 8, so that the sealing block 15 is tightly attached to the connecting pipe 8, cold air is prevented from leaking, the inside of the first ventilating duct 3 and the second ventilating duct 4 is provided with the ventilating holes, the bottom of the first refrigerator 1 is provided with the refrigerating mechanism, cold air generated by the refrigerating mechanism enters the inside of the first refrigerator 1 through the first ventilating duct 3 and the ventilating holes, when the refrigerator needs to be expanded, the second refrigerator 2 is attached to the first refrigerator 1, the lug 24 enters the inside of the groove 23, then the electric telescopic rod 14 drives the driving rod 14 to move downwards, the driving rod 14 drives the driving rod 15 to separate from the connecting pipe 8, the sealing block 15 enters the inside of the accommodating cavity 13, the lug 14 extends into the first refrigerator, the space, the second refrigerator 1 is connected with the second ventilating duct 7, and the second ventilating hole, the rotating shaft 7, and the rotating shaft 7 are connected with the second ventilating duct 7, and the rotating shaft 27, and the rotating shaft 7 connected with the second ventilating shaft 7, and the rotating shaft 12 connected with the first ventilating shaft 7; connect first air pipe 3 and second air pipe 4 through the coupling mechanism who sets up for first freezer 1 and second freezer 2 share a set of refrigeration mechanism, reduce the cost of freezer extension, when connecting first air pipe 3 and second air pipe 4 through the arc pole 11 and the first freezer 1 of arc wall 12 fixed connection and second freezer 2 that set up, when the first freezer 1 of while separation and second freezer 2, make first air pipe 3 be the closed condition through the closing mechanism who sets up, can avoid air conditioning to reveal.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. An expandable freezer comprises a first freezer (1) and a second freezer (2), and is characterized in that a first ventilating pipeline (3) and a second ventilating pipeline (4) are respectively fixed inside the first freezer (1) and the second freezer (2);

the first ventilating duct (3) and the second ventilating duct (4) are close to a first arc-shaped duct (5) and a second arc-shaped duct (6) of which one ends are respectively fixed, and a connecting mechanism is arranged outside the first arc-shaped duct (5) to connect the first arc-shaped duct (5) and the second arc-shaped duct (6);

the connecting mechanism comprises a first rotating shaft (7) which is rotatably sleeved with the inner wall of the first refrigerator (1) and a connecting pipe (8) which is fixedly connected with the first rotating shaft (7) through a fixed rod, wherein a fan-shaped first accommodating groove (9) for accommodating the connecting pipe (8) is formed in the inner wall of the first refrigerator (1);

a second accommodating groove (10) is formed in the inner wall of the second refrigerator (2), one end, far away from the second ventilation pipeline (4), of the second arc-shaped pipeline (6) extends into the second accommodating groove (10), the first rotating shaft (7) can drive the connecting pipe (8) to rotate in the first accommodating groove (9), and the connecting pipe (8) can enter the second accommodating groove (10) and is in sliding sleeve connection with the second arc-shaped pipeline (6);

a sealing mechanism is arranged in the first accommodating groove (9), so that the connecting pipe (8) is in a sealed state when the first refrigerator (1) is used independently;

the sealing mechanism comprises an accommodating cavity (13) formed in the bottom wall of the first accommodating groove (9), a driving rod (14) in sliding sleeve connection with the accommodating cavity (13) along the vertical direction, and a sealing block (15) arranged outside the driving rod (14), wherein the driving rod (14) and the connecting pipe (8) are arranged in a staggered mode;

the bottom of sealed piece (15) is connected with mounting panel (17) through first reset spring (16), and mounting panel (17) and actuating lever (14) fixed connection, logical groove (18) have been seted up to the inside of sealed piece (15), the top of mounting panel (17) is fixed with sloping block (20), and the bottom of sealed piece (15) is equipped with the inclined plane, and wherein the inclined plane can be contradicted with sloping block (20) to drive sealed piece (15) horizontal motion.

2. The expandable freezer according to claim 1, wherein a guide sleeve (21) is slidably sleeved outside the driving rod (14), a telescopic rod (22) is fixed outside the guide sleeve (21), the telescopic rod (22) is fixedly connected with the inner wall of the through groove (18), and a second reset spring (19) horizontally arranged is fixed between the guide sleeve (21) and the inner wall of the through groove (18).

3. An expandable freezer according to claim 1, characterised in that the first freezer (1) is provided with a recess (23) in its interior, the second freezer (2) is provided with a projection (24) on its exterior for engaging the recess (23), the projection (24) is provided with a retaining groove for engaging the drive rod (14), wherein when the projection (24) is located in the recess (23), the bottom of the drive rod (14) can extend into the retaining groove.

4. An expandable freezer according to claim 1, characterised in that the top of the drive rod (14) is fixed with an electric push rod, and the electric push rod is fixedly connected with the top of the first freezer (1).

5. An expandable freezer according to claim 1, characterized in that a second rotating shaft (27) is sleeved in the inner wall of the first freezer (1) in a rotating manner, the outer parts of the first rotating shaft (7) and the second rotating shaft (27) are both fixed with an arc-shaped rod (11), an arc-shaped groove (12) is arranged in the inner wall of the second freezer (2), and the first rotating shaft (7) and the second rotating shaft (27) can drive the arc-shaped rod (11) to enter the inner part of the arc-shaped groove (12) and fixedly connect the first freezer (1) and the second freezer (2).

6. The expandable refrigerator according to claim 5, wherein the top of the first rotating shaft (7) and the top of the second rotating shaft (27) both extend to the top of the first refrigerator (1) and are fixed with a fixing plate (25), the fixing plate (25) is rotatably sleeved with a fastening bolt (26), and a threaded hole matched with the fastening bolt (26) is formed in the top of the first refrigerator (1).