Movable door sealing structure

Abstract

The utility model discloses a movable door sealing structure, which belongs to the technical field of cabinet freezer sealing and comprises a cabinet body, a door frame is arranged at the front end of the cabinet body, two matched movable doors are arranged in front of and behind the door frame, first gaps are arranged at the upper end and the lower end of the door frame and the two movable doors, and clamping grooves are arranged at the upper end and the lower end of the door frame. According to the movable door sealing structure, the first gap of the movable door is sealed through the first elastic sealing strip, cold air is not prone to running to the outside, the sealing performance is enhanced through the sealing design of the door frame around the movable door, the sealing performance is improved, and the service life of the movable door is prolonged. And the compressor does not need to be frequently started for refrigeration, so that the cabinet freezer is more environment-friendly.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of freezer sealing, more specifically, it relates to a movable door sealing structure. BACKGROUND

[0002] The freezer for cold refrigeration is one of the necessary household appliances in people's daily life, which is convenient for people to preserve perishable food and avoid unnecessary waste, therefore, people's requirements for the freezer are more and more strict, and along with the continuous improvement of people's environmental protection consciousness, countries pay more and more attention to the energy efficiency of household appliances, therefore, the sealing property is extremely important, but the current some double-door or multi-door freezers adopt movable door structure, the sealing property is longer, and the cold running problem is prominent, therefore, the compressor needs to be frequently started to work and refrigerate, and long-term power consumption is serious. SUMMARY

[0003] The main purpose of the utility model is to provide a movable door sealing structure to solve the problems in the above background technology.

[0004] According to the first aspect of the utility model, a movable door sealing structure is provided, which comprises a cabinet body, the front end of the cabinet body is provided with a door frame, two movable doors are arranged in front of and behind the door frame in a matched mode, the upper and lower ends of the door frame are provided with first gaps, the upper and lower ends of the door frame are both provided with clamping grooves, first elastic sealing strips are fixedly arranged in the clamping grooves, and one end of the first elastic sealing strips, away from the clamping grooves, is connected with the movable doors in a matched mode to cover the first gaps.

[0005] In a specific embodiment of the utility model, the door frame comprises a door frame upper part, a door frame lower part and two door frame side parts, the clamping grooves are arranged in the door frame upper part and the door frame lower part, the bottom of the door frame upper part is provided with two first U-shaped grooves with downward openings, the top of the door frame lower part is provided with two second U-shaped grooves with upward openings, and one side of each of the first U-shaped groove and the second U-shaped groove is connected with a clamping plate.

[0006] In a specific embodiment of the utility model, one side of the clamping plate, away from the movable door, is provided with a V-shaped groove, and one end of the first elastic sealing strip is provided with a V-shaped convex part matched with the V-shaped groove.

[0007] In a specific embodiment of the utility model, the top of each of the two movable doors is provided with a tension spring, one end of each of the two tension springs is fixedly connected with the two door frame side parts respectively, and the other end of each of the two tension springs is fixedly connected with the two movable doors respectively.

[0008] In one specific embodiment of the utility model, the first elastic sealing strip comprises an insertion end, a connecting end and a fitting end, the insertion end and the fitting end are vertically arranged, the connecting end is arranged obliquely, the two ends of the connecting end are connected with the insertion end and the fitting end respectively, the insertion end is arranged in the clamping groove, and the fitting end is connected with one side of the movable door.

[0009] In one specific embodiment of the utility model, the fitting end is provided with a double-sided adhesive tape close to one side of the movable door.

[0010] In one specific embodiment of the utility model, a second gap is arranged between the two movable doors, a second elastic sealing strip covering the second gap is arranged between the two movable doors, the top end of the second elastic sealing strip is fitted with the top of the door frame, and the bottom end of the second elastic sealing strip is fitted with the first elastic sealing strip.

[0011] In one specific embodiment of the utility model, the two side inner walls of the door frame are provided with first magnets, and the side close to the door frame of the two movable doors is provided with second magnets, and the first magnets and the second magnets are magnetically connected.

[0012] In one specific embodiment of the utility model, the bottom of the door frame is provided with two tracks at the front and rear ends, and the bottom of the two movable doors is provided with pulleys matched with the tracks.

[0013] In one specific embodiment of the utility model, the middle part of the pulley is provided with an annular groove, the track is provided with a protrusion matched with the annular groove, and the protrusion is fitted with the annular groove.

[0014] The above technical solution of the utility model has one of the following advantages or beneficial effects:

[0015] The movable door sealing structure seals the first gap of the movable door through the first elastic sealing strip, so that the cold air is not easy to run out, the door frame around the movable door is sealed, the sealing performance is improved, the refrigeration cabinet is not easy to run cold, the compressor does not need to be started frequently, and the refrigeration cabinet is more environmentally friendly. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be further described in connection with the drawings and embodiments;

[0017] Figure 1 It is a structure schematic view of the refrigeration cabinet in one embodiment of the utility model;

[0018] Figure 2 It is a sectional view of the refrigeration cabinet in one embodiment of the utility model;

[0019] Figure 3 It isFigure 2 an enlarged schematic view of A of Fig. 1;

[0020] Figure 4 is Figure 2 an enlarged schematic view of B of Fig. 1;

[0021] Figure 5 is a structural schematic view of a lower part of a door frame in an embodiment of the present application;

[0022] Figure 6 is a structural schematic view of a first elastic sealing strip in an embodiment of the present application. DETAILED DESCRIPTION

[0023] The embodiments of the present application will be described in detail below, examples of the embodiments are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, only for explaining the present application, and cannot be understood as a limitation of the present application.

[0024] In the description of the present application, it is understood that, if the orientation description, such as the upper, lower, front, rear, left, right and the like, the orientation or position relationship is based on the orientation or position relationship shown in the drawings, only for the convenience of describing the present application and simplifying the description, and cannot be understood as indicating or implying that the device or element must have a specific orientation, a specific orientation and operation, therefore, cannot be understood as a limitation of the present application.

[0025] In the description of the present application, the meaning of several is one or more, the meaning of multiple is more than two, greater than, less than, more than and the like are not included in the number, above, below, within and the like are understood to include the number. If there is a description of the first, second, only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the order of indicated technical features.

[0026] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more features.

[0027] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the term "connection" should be understood broadly, for example, it can be fixed connection or movable connection, can be detachable connection or non detachable connection, or integrally connected;It can be mechanical connection, or electrical connection or can communicate with each other;It can be directly connected, or indirectly connected through intermediate medium, can be the communication inside two elements, indirect communication or the interaction relationship of two elements.

[0028] The following disclosure provides many different implementations or examples to implement different schemes of the utility model.

[0029] Referring to Figures 1 to 6 As shown in the figure, a mobile door sealing structure is provided, comprising a cabinet body 1, the front end of the cabinet body 1 is provided with a door frame 2, the door frame 2 is provided with two mobile doors 3 matched in front and back, the upper and lower ends of the door frame 2 are provided with first gaps 4 with the two mobile doors 3, the upper and lower ends of the door frame 2 are provided with clamping grooves 21, the first elastic sealing strips 5 are fixedly arranged in the clamping grooves 21, and the end of the first elastic sealing strips 5 away from the clamping grooves 21 is connected with the mobile door 3 in close fit, so as to cover the first gaps 4.

[0030] In the embodiment, through the sealing design of the door frame 2, the first elastic sealing strips 5 are used to seal the first gaps 4, so that the cold air is not easy to run out, the sealing property is improved, the refrigeration cabinet is not easy to run cold, the compressor does not need to be frequently started to refrigerate, the refrigeration cabinet is more environmentally friendly, and when the mobile door 3 is pulled, the first elastic sealing strips 5 also move in the clamping grooves 21 along with the mobile door 3.

[0031] In an embodiment of the utility model, the door frame 2 comprises a door frame upper part 22, a door frame lower part 23 and two door frame side parts 24, the clamping grooves 21 are arranged in the door frame upper part 22 and the door frame lower part 23, the bottom of the door frame upper part 22 is provided with two first U-shaped grooves 221 with downward opening, the top of the door frame lower part 23 is provided with two second U-shaped grooves 231 with upward opening, the one side of the first U-shaped groove 221 and the second U-shaped groove 231 is connected with a clamping plate 232, the inner wall of the first U-shaped groove 221 and the clamping plate 232 are connected to form a clamping groove, the inner wall of the second U-shaped groove 231 and the clamping plate 232 are also connected to form a clamping groove, one end of the first elastic sealing strip 5 is inserted into the clamping groove and can move along the length direction of the clamping groove, the shapes of the first U-shaped groove 221 and the second U-shaped groove 231 are same, but the installation positions are different, so that the directions of the opening are different.

[0032] Further, the card plate 232 is provided with a V-shaped groove 233 on the side away from the movable door 3, one end of the first elastic sealing strip 5 is provided with a V-shaped protrusion 51 matched with the V-shaped groove 233, and the insertion end of the first elastic sealing strip 5 is also provided with a round corner, so that the insertion end is installed into the clamping groove 21, and the V-shaped structure can prevent the first elastic sealing strip 5 from falling out when the movable door 3 is pulled, so as to prevent cold air from running out and play a limiting role.

[0033] Preferably, the top of each of the two movable doors 3 is provided with a tension spring 6, one end of each of the two tension springs 6 is fixedly connected with the door frame side 24, and the other end of each of the two tension springs 6 is fixedly connected with the movable door 3, one tension spring 6 is connected with the left door frame side 24 and the other end thereof is fixedly connected with the left movable door 3, and the other tension spring 6 is connected with the right door frame side 24 and the other end thereof is fixedly connected with the right movable door 3, when the movable door 3 moves away from the door frame side 24, the tension spring 6 is elongated, at this time, the hand pulling the movable door 3 is released, and under the action of the tension spring 6, the movable door 3 is automatically closed, so as to reduce the number of compressor starting and refrigeration, and make the freezer more environmentally friendly.

[0034] In one embodiment of the utility model, the first elastic sealing strip 5 includes an insertion end 52, a connecting end 53 and a fitting end 54, the insertion end 52 and the fitting end 54 are vertically arranged, and the connecting end 53 is obliquely arranged, the two ends of the connecting end 53 are connected with the insertion end 52 and the fitting end 54 respectively, the insertion end 52 is arranged in the clamping groove 21, and the fitting end 54 is connected with one side of the movable door 3, preferably, the fitting end 54 is provided with double-sided adhesive tape close to one side of the movable door 3, the fitting end 54 is connected with one side of the movable door 3 by using the double-sided adhesive tape, there is no gap between the fitting end 54 and the movable door 3, the sealing property can be better guaranteed, and the freezer is not easy to run cold.

[0035] In one embodiment of the utility model, the second gap is arranged between the two movable doors 3, the second elastic sealing strip 7 covering the second gap is arranged between the two movable doors 3, the top end of the second elastic sealing strip 7 is connected with the top of the door frame 2, and the bottom end of the second elastic sealing strip 7 is connected with the first elastic sealing strip 5, the second gap is the interval between the front and back of the two movable doors 3, and the second elastic sealing strip 7 is used to cover the second gap, so that cold air is prevented from running out.

[0036] In one embodiment of the utility model, the first magnet is arranged on the inner wall of each of the two sides of the door frame 2, and the second magnet is arranged on the side close to the door frame 2 of each of the two movable doors 3, the first magnet is magnetically connected with the second magnet, the first magnet is arranged on the door frame 2 on the left and right sides, the second magnet is arranged on one end of each of the two movable doors close to the side door frame, and the two magnets are attracted to each other, so that the movable door 3 can be closed more tightly, the sealing property of the freezer is better, and cold air is prevented from running out.

[0037] In one embodiment of the utility model, two tracks 25 are arranged at the bottom of the door frame 2, and the bottom of each of the two moving doors 3 is provided with a pulley 8 matched with the track 25.

[0038] Preferably, the middle part of the pulley 8 is provided with an annular groove 81, and the track 25 is provided with a protrusion 251 matched with the annular groove 81, the protrusion 251 is matched with the annular groove 81, and the protrusion 251 is assembled with the annular groove 81, which can effectively prevent the pulley 8 from running cold.

[0039] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and their equivalents.

Claims

1. A mobile door sealing structure, characterized by, The utility model provides a cabinet, including cabinet (1), the front end of cabinet (1) is provided with door frame (2), the door frame (2) is provided with two mobile doors (3) of cooperation before and after, the upper and lower ends of door frame (2) are equipped with first gap (4) with two mobile doors (3), the upper and lower ends of door frame (2) are all set up clamping slot (21), first elastic sealing strip (5) is fixedly arranged in clamping slot (21), the one end of first elastic sealing strip (5) is connected with mobile door (3) and is attached to cover first gap (4).

2. The mobile door seal structure of claim 1, wherein, The door frame (2) includes a door frame upper portion (22), a door frame lower portion (23), and two door frame side portions (24). The clamping slots (21) are arranged in the door frame upper portion (22) and the door frame lower portion (23). The bottom of the door frame upper portion (22) is provided with two first U-shaped grooves (221) opening downward. The top of the door frame lower portion (23) is provided with two second U-shaped grooves (231) opening upward. One side of each of the first U-shaped grooves (221) and the second U-shaped grooves (231) is connected with a clamping plate (232).

3. The mobile door seal structure of claim 2, wherein, The clamping plate (232) is provided with a V-shaped groove (233) on the side away from the mobile door (3). One end of the first elastic sealing strip (5) is provided with a V-shaped protrusion (51) matched with the V-shaped groove (233).

4. The mobile door seal structure of claim 2, wherein, The top of each of the two mobile doors (3) is provided with a tension spring (6). One end of each of the two tension springs (6) is fixedly connected with the two door frame side portions (24). The other end of each of the two tension springs (6) is fixedly connected with the two mobile doors (3).

5. The mobile door seal structure of claim 1, wherein, The first elastic sealing strip (5) includes an insertion end (52), a connection end (53), and an attached end (54). The insertion end (52) and the attached end (54) are vertically arranged. The connection end (53) is obliquely arranged. The two ends of the connection end (53) are respectively connected with the insertion end (52) and the attached end (54). The insertion end (52) is arranged in the clamping slot (21). The attached end (54) is attached to one side of the mobile door (3).

6. The mobile door seal structure of claim 5, wherein, The attached end (54) is provided with a double-sided adhesive on the side close to the mobile door (3).

7. The mobile door seal structure of claim 1, wherein, A second gap is arranged between the two mobile doors (3). A second elastic sealing strip (7) is arranged between the two mobile doors (3) to cover the second gap. The top end of the second elastic sealing strip (7) is attached to the top of the door frame (2). The bottom end of the second elastic sealing strip (7) is attached to the first elastic sealing strip (5).

8. The mobile door seal structure of claim 1, wherein, The inner walls of the two sides of the door frame (2) are provided with first magnets. The side of the two mobile doors (3) close to the door frame (2) is provided with second magnets. The first magnets and the second magnets are magnetically attracted and connected.

9. The mobile door seal structure of claim 1, wherein, The bottom of the door frame (2) is provided with two tracks (25) at the front and rear ends. The bottom of each of the two mobile doors (3) is provided with a pulley (8) matched with the track (25).

10. The mobile door seal structure of claim 9, wherein, The middle part of the pulley (8) is provided with an annular groove (81), and the track (25) is provided with a protrusion (251) matched with the annular groove (81), and the protrusion (251) is matched with the annular groove (81).

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