Reinforced refrigerator tray plastic part

Abstract

The invention discloses a reinforced refrigerator tray plastic part which comprises a plastic supporting part in a vertical state, a supporting rail in a horizontal state, multiple sets of tray bodies, adjusting mechanisms arranged on the front side and the rear side of the lower end of the supporting rail correspondingly, and anti-falling pins fixedly connected to the left end and the right end of the rear side of an edging correspondingly. And the anti-falling pin and the limiting mechanism form an anti-falling mechanism. According to the reinforced refrigerator tray plastic part, the plastic supporting part and a refrigerator can be conveniently connected and assembled, the position of the tray body can be conveniently adjusted in a multi-stage mode, different objects can be better stored according to using requirements, and the plastic part can be conveniently assembled through front-back sliding between the edging and the supporting rail. According to the refrigerator tray, the tray body can be directly moved out of the interior of the refrigerator when articles behind the tray body are taken, taking is more convenient, and the tray body can be prevented from falling off when moved out by combining with the arrangement of the anti-falling mechanism.

Description

Technical Field

[0001] The invention relates to the technical field related to refrigerator tray plastic parts, in particular to a reinforced refrigerator tray plastic part. Background Art

[0002] A refrigerator is a refrigeration device that can maintain a constant low temperature. It is also a product that keeps food or other items at a constant low temperature. It uses the circulation and state change process of the refrigerant to exchange energy, thereby reducing the temperature inside the box. It is widely used. A refrigerator tray is a tray inside the refrigerator used to organize items in the refrigerator. It is usually made of cold-resistant plastic materials and has a certain load-bearing capacity. It can better classify and store items inside the refrigerator.

[0003] As shown in the announcement number CN111336766A, a refrigerator tray support is disclosed, including a crossbeam, a tray is placed above the crossbeam, a first through hole is opened on either side of the left and right sides of the tray, a second through hole is opened on the crossbeam, and an insert block is arranged on the side of the tray where the first through hole is opened, and the insert block includes a first block body and a second block integrally formed from top to bottom, the first block body is an arc structure with a curved top and a horizontal bottom, the second block body is a vertically arranged rectangular parallelepiped, the top of the second block body is located at the center of the bottom of the first block body and the width is smaller than the width of the bottom of the first block body, the second block passes through the first through hole and the second through hole in sequence, the bottom of the first block body is arranged in contact with the surface of the tray, and the width of the second block is the same as the width of the first through hole, thereby, the present invention has the advantages of being able to conveniently disassemble the tray for cleaning and avoiding the tray from moving when the storage box is pulled out;

[0004] As shown in announcement number CN209910265U, a refrigerator tray structure is disclosed, which relates to the field of refrigerator technology. It includes a movable tray and a tray rack for supporting the movable tray; the tray rack is fixed to the inside of the refrigerator body by means of slide rail mechanisms symmetrically arranged on both sides. At least one movable tray is supported on the tray rack, and the movable tray and the tray rack are provided with a first limiting portion and a second limiting portion that cooperate with each other to limit the positions. Arc flanges are arranged on both sides of the movable tray, and the tray rack is a rectangular frame. A downward L-shaped flange is arranged on both sides of the tray rack, and the first limiting portion is a protrusion arranged on the bottom side of the arc flange, and the second limiting portion is a groove arranged on the tray rack and matched with the protrusion. The utility model fixes the tray rack to the inside of the refrigerator body by means of a slide rail mechanism, and the movable tray is suspended on the tray rack, thereby solving the problem that the use of traditional trays is not flexible enough;

[0005] However, the existing refrigerator tray plastic parts still have the following shortcomings:

[0006] 1. The existing refrigerator tray plastic parts, the connection and assembly between the tray and the plastic parts and the refrigerator are inconvenient to operate, and it is not convenient to quickly install and position the tray and the plastic parts and the refrigerator;

[0007] 2. The existing plastic parts for refrigerator trays, when the trays are placed in the refrigerator, the spacing between the trays is mostly fixed, or only a few gears are provided for adjustment, which makes it inconvenient to adjust the height and position of the trays according to actual use requirements;

[0008] 3. When taking out items behind the tray in the refrigerator, the user needs to reach into the refrigerator and repeatedly move and search for the items. It is not convenient to remove the tray from the refrigerator to take out the items.

[0009] Therefore, we propose a reinforced refrigerator tray plastic part to solve the above problems. Summary of the invention

[0010] The object of the present invention is to provide a reinforced refrigerator tray plastic part to solve the problem that the connection and assembly of the tray and the plastic part between the refrigerator proposed in the above background technology is inconvenient to operate, and it is not convenient to quickly install and position the tray and the plastic part with the refrigerator. The tray is placed in the refrigerator, and the spacing between the trays is mostly fixed, or only a few gear adjustments are provided, which is not convenient to arbitrarily adjust the height and position of the tray according to actual use requirements. When taking items behind the tray inside the refrigerator, it is necessary to reach into the refrigerator to repeatedly move and search for the items, and it is not convenient to move the tray out of the refrigerator to take the items.

[0011] To achieve the above-mentioned object, the present invention provides the following technical solutions: a reinforced refrigerator tray plastic part, comprising a vertical plastic support, a horizontal support rail and a plurality of tray bodies, wherein the tray body is embedded in the edging, and the tray body and the edging are interference fit;

[0012] Also includes:

[0013] The adjusting mechanism is respectively arranged at the front and rear sides of the lower end of the support rail, and the adjusting mechanism is composed of a connecting plate, a fixing plate, a second spring, a movable plate, a fixing block and a movable pin, and an up-and-down sliding structure is formed between the support rail and the plastic support member;

[0014] At the same time, the support rail drives the tray body to form a lifting structure on the side of the plastic support;

[0015] The anti-dropping pin is respectively fixedly connected to the left and right ends of the rear side of the edging, and the anti-dropping pin together with the limiting mechanism constitutes an anti-dropping mechanism, and the limiting mechanism is composed of a fixed cylinder, a third spring, a blocking rod and an auxiliary rod.

[0016] Preferably, the plastic support is embedded in the side wall of the refrigerator.

[0017] Preferably, a first spring is provided at both upper and lower ends of the plastic support, and the movable end of the first spring is fixedly connected with a fixing pin for positioning, the fixing pin is telescopically connected to the upper and lower ends of the plastic support, and the fixing pin is respectively inserted into the upper and lower ends of the refrigerator side wall.

[0018] Preferably, a connecting groove is provided in the middle of the plastic support, and an opening is provided at the lower end of the connecting groove. A plurality of fixing holes are provided at equal intervals on the inner side of the plastic support, and the side surface of the plastic support is fitted to the support rail.

[0019] Preferably, the lower end of the support rail is fixedly connected to a fixing plate, a side of the fixing plate close to the plastic support is fixedly connected to a connecting plate, a second spring is provided on the side of the fixing plate, and a movable end of the second spring is fixedly connected to a movable plate.

[0020] Preferably, both front and rear sides of the upper end of the movable plate are fixedly connected with fixed blocks, and a left-right sliding structure is formed between the fixed block and the fixed plate, the movable plate and the connecting plate are fitted together, and the movable plate is slidably connected in the connecting groove, and the side surface of the upper end of the movable plate is fixedly connected with a movable pin for support and limiting, and the movable pin is telescopically connected to the middle part of the connecting plate;

[0021] Wherein, the movable pin is inserted into the fixing hole at the corresponding position.

[0022] Preferably, an anti-slip groove is provided at the upper end of the support rail, and an auxiliary block is fixedly connected to the outer side of the front end of the support rail, a limiting block is fixedly connected to the inner side of the front end of the support rail, and a front-to-rear sliding structure is formed between the support rail and the edging.

[0023] Preferably, the anti-slip pin is slidably connected in the anti-slip groove.

[0024] Preferably, the middle part of the auxiliary block is hingedly connected to a fixing cylinder, and a third spring is arranged inside the fixing cylinder;

[0025] Wherein, the movable end of the third spring is fixedly connected to a blocking rod, and the upper end of the blocking rod is fixedly connected to an auxiliary rod.

[0026] Preferably, the fixing cylinder together with the stop bar forms a flip structure on the front side of the support rail;

[0027] The blocking rod is telescopically connected to the middle part of the fixing tube, and the blocking rod is inserted into the middle part of the limiting block, and the upper end of the limiting block is snap-fittedly connected to the auxiliary rod.

[0028] Compared with the prior art, the beneficial effects of the present invention are as follows: the reinforced refrigerator tray plastic part is embedded in the refrigerator through the plastic support part, and the fixing pin is engaged with the inner wall of the refrigerator, so that the plastic support part and the refrigerator can be connected and assembled very quickly and conveniently, and the movable plate and the plastic support part slide up and down, and the tray body is driven to rise and fall in the refrigerator, so that the position of the tray body can be adjusted in multiple levels, and different items can be better stored according to the use requirements, and the tray body can be directly moved out of the refrigerator when taking the items behind the tray body by sliding back and forth between the edging and the support rail, without repeatedly moving and searching the items on the tray body, so that it is more convenient to take, and the anti-drop mechanism can also prevent the tray body from falling when it is moved out, which can play a good protective effect;

[0029] 1. A plastic support and a fixing pin are provided. The plastic support is embedded into the inner wall of the refrigerator, and then the fixing pin is engaged with the inner wall of the plastic support, so that the plastic support can be installed very quickly and conveniently;

[0030] 2. It is equipped with a support rail and a movable plate. The connecting plate slides up and down in the connecting groove, and together with the support rail, the tray body is driven to rise and fall inside the refrigerator, so that the position of the tray body can be adjusted arbitrarily, and items can be stored more conveniently;

[0031] 3. An anti-slip pin and a limiting mechanism are provided. The anti-slip pin slides in the anti-slip groove, so that the tray body can be directly moved out of the refrigerator when taking items behind the tray body, which is convenient for quick search and retrieval. In addition, combined with the setting of the limiting mechanism, it can prevent the tray body from falling off from the support rail when moving out. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0033] Figure 2 This is a schematic diagram of the overall structure of the connection between the plastic support member of the present invention and the side wall of the refrigerator;

[0034] Figure 3 This is a schematic diagram of the structure of the plastic support member of the present invention and the inner wall of the refrigerator in a disassembled state;

[0035] Figure 4 This is a schematic diagram of the exploded structure of the plastic support member and the fixing pin of the present invention;

[0036] Figure 5 It is a schematic diagram of the top view structure of the present invention;

[0037] Figure 6 This is a schematic diagram of the overall structure of the plastic support member and the support rail of the present invention;

[0038] Figure 7 This is a bottom view of the structure of the plastic support member and the support rail of the present invention;

[0039] Figure 8 For the present invention Figure 7 The enlarged structural diagram at A in the middle;

[0040] Fig. 9 This is a schematic diagram of the exploded structure of the plastic support and the movable plate of the present invention;

[0041] Fig.10 This is a schematic diagram of the overall structure of the connecting plate of the present invention;

[0042] Fig.11 It is a schematic diagram of the structure of the pallet body, the edging and the support rails in the removed state of the present invention;

[0043] Fig.12 This is a schematic diagram of the exploded structure of the tray body and the edging of the present invention;

[0044] Fig.13 For the present invention Fig.11 The enlarged structural diagram at B in the middle;

[0045] Fig.14 It is a schematic diagram of the exploded structure of the fixing cylinder and the blocking rod of the present invention.

[0046] In the figure: 1. plastic support; 2. first spring; 3. fixing pin; 4. connecting groove; 5. opening; 6. fixing hole; 7. support rail; 8. connecting plate; 9. fixing plate; 10. second spring; 11. movable plate; 12. fixing block; 13. movable pin; 14. anti-slip groove; 15. tray body; 16. edging; 17. anti-slip pin; 18. auxiliary block; 19. limiting mechanism; 20. fixing cylinder; 21. third spring; 22. stop rod; 23. auxiliary rod; 24. limiting block. DETAILED DESCRIPTION

[0047] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0048] See also Figure 1-Figure 14 , the present invention provides the following technical solutions:

[0049] Embodiment 1: In order to solve the problems in the prior art that the connection and assembly between the tray and the plastic parts and the refrigerator are inconvenient to operate, it is not convenient to quickly install and position the tray and the plastic parts and the refrigerator, and it is not convenient to disassemble and replace them when damaged, the present embodiment adopts the following technical scheme: a reinforced refrigerator tray plastic part, provided with a plastic support part 1, a first spring 2, a fixing pin 3, a connecting groove 4, an opening 5 and a supporting rail 7, the plastic support part 1 is embedded in the side wall of the refrigerator, the upper and lower ends of the plastic support part 1 are provided with a first spring 2, and the movable end of the first spring 2 is fixedly connected with a fixing pin 3 for positioning, the fixing pin 3 is telescopically connected to the upper and lower ends of the plastic support part 1, and the fixing pin 3 is respectively inserted into the upper and lower ends of the side wall of the refrigerator, a connecting groove 4 is provided in the middle of the plastic support part 1, and an opening 5 is provided at the lower end of the connecting groove 4, a plurality of fixing holes 6 are provided at equal intervals on the inner side of the plastic support part 1, and the side of the plastic support part 1 and the supporting rail 7 are fitted together, as shown in the figure Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, first, the fixing pin 3 is pulled from the upper and lower sides of the plastic support 1 respectively, the fixing pin 3 slides with the plastic support 1, and the fixing pin 3 is squeezed with the first spring 2, so that the first spring 2 is elastically deformed, and the fixing pin 3 shrinks into the plastic support 1, and then the plastic support 1 is embedded in the long groove reserved on the inner wall of the refrigerator, and then the fixing pin 3 is directly released. At this time, the first spring 2 restores the elastic deformation, pushing the fixing pin 3 and the plastic support 1 to slide, so that the fixing pin 3 is respectively plugged into the upper and lower ends of the inner wall of the plastic support 1, so that the plastic support 1 can be assembled very quickly and conveniently;

[0050] Embodiment 2: In order to solve the problem in the prior art that the spacing between trays is mostly fixed when the trays are placed in the refrigerator, or only a few simple orientation adjustments are provided, which makes it inconvenient to adjust the height and position of the trays in multiple stages according to actual use requirements, the present embodiment adopts the following technical scheme: a reinforced refrigerator tray plastic part is provided with a fixing hole 6 and a connecting plate 8, the connecting plate 8 is respectively arranged on the front and rear sides of the lower end of the support rail 7, and the connecting plate 8 is composed of a fixing plate 9, a second spring 10, a movable plate 11, a fixing block 12 and a movable pin 13, an up and down sliding structure is formed between the support rail 7 and the plastic support 1, and the support rail 7 drives the tray body 15 to form a side structure of the plastic support 1 A lifting structure is formed, the lower end of the support rail 7 is fixedly connected with a fixed plate 9, and the side of the fixed plate 9 close to the plastic support 1 is fixedly connected with a connecting plate 8, a second spring 10 is arranged on the side of the fixed plate 9, and the movable end of the second spring 10 is fixedly connected with a movable plate 11, and the front and rear sides of the upper end of the movable plate 11 are fixedly connected with fixed blocks 12, and a left-right sliding structure is formed between the fixed block 12 and the fixed plate 9, the movable plate 11 and the connecting plate 8 are fitted, and the movable plate 11 is slidably connected in the connecting groove 4, and a movable pin 13 for support and limiting is fixedly connected to the side of the upper end of the movable plate 11, and the movable pin 13 is telescopically connected to the middle part of the connecting plate 8, and the movable pin 13 is inserted into the fixed hole 6 at the corresponding position, such as Figure 6 , Figure 7 , Figure 8 , Fig. 9 and Fig.10 As shown, by pulling the movable plate 11, the movable plate 11 and the fixed plate 9 slide relative to each other, and at the same time, the movable plate 11 drives the fixed block 12 and the fixed plate 9 to slide, and the movable plate 11 squeezes the second spring 10, so that the second spring 10 is elastically deformed, and the movable plate 11 drives the movable pin 13 to extend and retract in the connecting plate 8, and then the connecting plate 8 is inserted into the bottom of the connecting groove 4 from the opening 5. At this time, the support rail 7 is fitted on the inner side of the plastic support 1, which is convenient for connecting the support rail 7 and the plastic support 1, and for connecting and assembling the support rail 7, the tray body 15 and the plastic support 1. Then, by pushing the movable plate 11 up and down, The connecting plate 8 and the supporting rail 7, the connecting plate 8 slides up and down in the connecting groove 4, driving the tray body 15 to rise and fall in the plastic support 1, so as to facilitate the adjustment of the position of the tray body 15, and realize multi-level adjustment of the spacing between the tray body 15 and the tray body 15, so that objects of different sizes can be placed more conveniently. When the adjustment is completed, the movable plate 11 is directly released, and the second spring 10 restores the elastic deformation, pushing the movable plate 11 to move with the fixed plate 9, so that the movable plate 11 pushes the movable pin 13 to be inserted into the fixing hole 6 at the corresponding position, thereby facilitating the support and positioning between the support rail 7 and the plastic support 1.

[0051] Embodiment 3: In order to solve the problem in the prior art that when taking out the items located behind the tray inside the refrigerator, it is necessary to reach into the refrigerator to repeatedly move and search for the items, and it is inconvenient to move the tray out of the refrigerator to take out the items. Therefore, this embodiment adopts the following technical scheme: a reinforced refrigerator tray plastic part is provided with an anti-slip groove 14, a tray body 15, a rim 16, an anti-slip pin 17, an auxiliary block 18, a limiting mechanism 19 and a limiting block 24, the anti-slip pin 17 is respectively fixedly connected to the left and right ends of the rear side of the rim 16, and the anti-slip pin 17 together with the limiting mechanism 19 constitute an anti-slip mechanism, the limiting mechanism 19 is composed of a fixed cylinder 20, a third spring 21, a stop rod 22 and an auxiliary rod 23, and the upper end of the support rail 7 is provided with an anti-slip groove 14, a tray body 15, a rim 16, an anti-slip pin 17, an auxiliary block 18, a limiting mechanism 19 and a limiting block 24. The outer side of the front end of the support rail 7 is fixedly connected with an auxiliary block 18, the inner side of the front end of the support rail 7 is fixedly connected with a limit block 24, and a front-rear sliding structure is formed between the support rail 7 and the edging 16, the anti-dropping pin 17 is slidably connected in the anti-dropping groove 14, the middle part of the auxiliary block 18 is hingedly connected with a fixed cylinder 20, a third spring 21 is arranged inside the fixed cylinder 20, a movable end of the third spring 21 is fixedly connected with a baffle rod 22, and the upper end of the baffle rod 22 is fixedly connected with an auxiliary rod 23, the fixed cylinder 20 and the baffle rod 22 form a flip structure on the front side of the support rail 7, the baffle rod 22 is telescopically connected to the middle part of the fixed cylinder 20, and the baffle rod 22 is inserted in the middle part of the limit block 24, and the upper end of the limit block 24 is snap-fitted with the auxiliary rod 23, as shown in FIG. Fig.11 , Fig.12 , Fig.13 and Fig.14 As shown, after the position adjustment of the support rail 7 is completed, the tray body 15 together with the edging 16 are placed in the support rail 7, and the two sides of the edging 16 are respectively inserted into the middle of the support rails 7 at the left and right ends, and the edging 16 drives the anti-slip pin 17 to be placed in the anti-slip groove 14, and the tray body 15 is installed inside the refrigerator, and then by pulling the auxiliary rod 23, the auxiliary rod 23 drives the blocking rod 22 to slide between the fixed cylinder 20, at this time, the blocking rod 22 squeezes the third spring 21, and the third spring 21 undergoes elastic deformation, and then the fixed cylinder 20 is turned over, and the fixed cylinder 20 and the auxiliary block 18 are rotated, so that the blocking rod 22 is aligned with the limit block 24, and then the auxiliary rod 23 is released, and the third spring 21 restores the elastic deformation, pushing the blocking rod 22 to be inserted in the middle of the limit block 24, and at the same time, the auxiliary rod 23 is engaged with the upper end of the limit block 24, and the installation of the tray body 15 is completed;

[0052] When in use, when it is necessary to take out items placed behind the tray body 15, the edging 16 or the tray body 15 can be directly pulled forward, and the edging 16 drives the anti-slip pin 17 to slide in the anti-slip groove 14, and the tray body 15 is directly moved out of the refrigerator, so that the items placed behind the support rail 7 can be found and taken out very conveniently, without repeatedly flipping the items on the tray body 15 to find and take out, which makes taking out more convenient. Moreover, when the tray body 15 is moved out, the anti-slip pin 17 can be blocked and limited by the stopper 22 to prevent the tray body 15 from falling off and falling off from the support rail 7, thereby playing a good protective role. In addition, when it is necessary to disassemble and clean the tray body 15, the stopper 22 is driven to disengage from the limit block 24 by pulling the auxiliary rod 23, and the limit on the anti-slip pin 17 is released, so that the tray body 15 can be directly moved out of the support rail 7, and the tray body 15 can be disassembled and cleaned.

[0053] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. The standard parts used in the present invention can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0054] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A reinforced refrigerator tray plastic part, comprising a vertical plastic support part (1), a horizontal support rail (7) and a plurality of tray bodies (15), wherein the tray bodies (15) are embedded in a rim (16), and the tray bodies (15) and the rim (16) are interference fit; It is characterized in that Also includes: An adjustment mechanism, the adjustment mechanism is respectively arranged on the front and rear sides of the lower end of the support rail (7), and the adjustment mechanism is composed of a connecting plate (8), a fixed plate (9), a second spring (10), a movable plate (11), a fixed block (12) and a movable pin (13), and an up and down sliding structure is formed between the support rail (7) and the plastic support member (1); At the same time, the support rail (7) drives the tray body (15) to form a lifting structure on the side of the plastic support (1); The anti-drop pin (17) is fixedly connected to the left and right ends of the rear side of the edging (16) respectively, and the anti-drop pin (17) together with the limiting mechanism (19) constitute an anti-drop mechanism, and the limiting mechanism (19) is composed of a fixing cylinder (20), a third spring (21), a blocking rod (22) and an auxiliary rod (23).

2. A reinforced refrigerator tray plastic part according to claim 1, characterized in that: The plastic support (1) is embedded in the side wall of the refrigerator.

3. The reinforced refrigerator tray plastic part according to claim 1, characterized in that: The upper and lower ends of the plastic support (1) are both provided with a first spring (2), and the movable end of the first spring (2) is fixedly connected with a fixing pin (3) for positioning, and the fixing pin (3) is respectively telescopically connected to the upper and lower ends of the plastic support (1), and the fixing pin (3) is respectively plugged into the upper and lower ends of the side wall of the refrigerator.

4. The reinforced refrigerator tray plastic part according to claim 1, characterized in that: A connecting groove (4) is provided in the middle of the plastic support (1), and an opening (5) is provided at the lower end of the connecting groove (4). A plurality of fixing holes (6) are provided at equal intervals on the inner side of the plastic support (1), and the side surface of the plastic support (1) is fitted to the support rail (7).

5. The reinforced refrigerator tray plastic part according to claim 4, characterized in that: The lower end of the support rail (7) is fixedly connected to a fixing plate (9), the side of the fixing plate (9) close to the plastic support member (1) is fixedly connected to a connecting plate (8), a second spring (10) is provided on the side of the fixing plate (9), and the movable end of the second spring (10) is fixedly connected to a movable plate (11).

6. The reinforced refrigerator tray plastic part according to claim 5, characterized in that: The front and rear sides of the upper end of the movable plate (11) are fixedly connected with fixed blocks (12), and a left-right sliding structure is formed between the fixed block (12) and the fixed plate (9), the movable plate (11) and the connecting plate (8) are arranged in a close fit, and the movable plate (11) is slidably connected in the connecting groove (4), and the side surface of the upper end of the movable plate (11) is fixedly connected with a movable pin (13) for supporting and limiting, and the movable pin (13) is telescopically connected to the middle part of the connecting plate (8); Wherein, the movable pin (13) is inserted into the fixing hole (6) at the corresponding position.

7. The reinforced refrigerator tray plastic part according to claim 1, characterized in that: An anti-slip groove (14) is provided at the upper end of the support rail (7), an auxiliary block (18) is fixedly connected to the outer side of the front end of the support rail (7), a limit block (24) is fixedly connected to the inner side of the front end of the support rail (7), and a front-to-back sliding structure is formed between the support rail (7) and the edging (16).

8. The reinforced refrigerator tray plastic part according to claim 1, characterized in that: The anti-slip pin (17) is slidably connected in the anti-slip groove (14).

9. The reinforced refrigerator tray plastic part according to claim 7, characterized in that: The middle part of the auxiliary block (18) is hingedly connected to a fixing cylinder (20), and a third spring (21) is arranged inside the fixing cylinder (20); The movable end of the third spring (21) is fixedly connected to a blocking rod (22), and the upper end of the blocking rod (22) is fixedly connected to an auxiliary rod (23).

10. The reinforced refrigerator tray plastic part according to claim 9, characterized in that: The fixing cylinder (20) together with the blocking rod (22) form a flip structure on the front side of the supporting rail (7); The blocking rod (22) is telescopically connected to the middle of the fixed tube (20), and the blocking rod (22) is inserted into the middle of the limit block (24), and the upper end of the limit block (24) is snap-connected with the auxiliary rod (23).

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