CN203464596U - Adjustable shelf structure - Google Patents

Abstract

The utility model relates to the technical field of refrigeration appliances such as refrigerators, freezers, and wine cabinets, and more specifically relates to an adjustable shelf structure, which includes a shelf, a toothed structure with a rolling shaft, and an adjustment bracket. There are fasteners, and the adjustment bracket is provided with a rack that can engage with the toothed structure and a guide chute with an adjustment position. The toothed structure is set in the adjustment bracket, and the fastener is inserted into the adjustment bracket and connected The rolling shaft of the toothed structure is connected, when the height of the shelf is adjusted, the toothed structure meshes with the rack, and the rolling shaft moves along the guide chute; when the shelf is fixed, the toothed structure is separated from the rack, rolling The shaft falls into the adjustment position. The adjustable layer frame structure of the utility model has changed the installation method of the traditional layer frame. Its adjustment operation is simple and easy to use. The shelf is completely drawn out, so the hidden danger of accidental drop of the shelf is also eliminated.

Description

Adjustable shelf structure

technical field

The utility model relates to the technical field of refrigeration appliances such as refrigerators, freezers, wine cabinets, and more specifically relates to an adjustable shelf structure.

Background technique

At present, in most refrigerators in the market, the adjustment mode of the shelf design of the storage room is pull-out type. Most of the refrigerator shelves are assembled through the gall bars in the storage room. Adjustment in height direction. If the height of the shelf needs to be adjusted, first remove the storage on the shelf, then pull out the shelf completely horizontally, and finally select a suitable height and insert the glass shelf horizontally to achieve the required shelf height, and finally Putting the storage back, the whole adjustment process is cumbersome, and the interior of the refrigerator storage room looks messy.

The existing Chinese Patent No. CN2603363Y discloses a shelf for refrigerators, which is mainly composed of an adjustment guide rail and a shelf that can be plugged on the adjustment guide rail. There are multiple sockets on the adjustment guide rail, and the user can choose a shelf according to needs or preferences. The position of placement is highly adjustable, and a support frame with a hook-shaped fixing pin and a supporting pin is fixedly connected to the shelf, so that the shelf is fastened on the adjustment guide rail. This structure needs to loosen structures such as bolts every time the height of the shelf is adjusted, which is inconvenient to adjust.

The existing Chinese patent notification number is CN202304233U, which discloses a refrigerator and its shelf adjustment mechanism, including adjustment guide rails arranged on both sides of the refrigerator, tracks are arranged on the adjustment guide rails, and adjustment parts that are arranged on the refrigerator shelves and can move on the tracks , the side wall of the track is provided with a plurality of protrusions that support the adjusting member and are distributed up and down. This shelf adjustment mechanism can prevent the entire refrigerator shelf from being pulled out completely during the adjustment process, avoiding the removal of the stored items on the refrigerator shelf, but the side of the shelf is easy to slip during the height adjustment process. Out of the guide rail, the fixation is unstable.

Utility model content

The utility model aims to solve the above-mentioned technical problems at least to a certain extent.

The primary purpose of the utility model is to provide an adjustable shelf structure, which changes the installation method of the traditional shelf, and the user can easily adjust the height of the shelf without taking out items and shelves.

A further object of the present utility model is to provide a refrigerator using the above-mentioned adjustable shelf structure.

In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is:

An adjustable shelf structure is provided, comprising a shelf, a toothed structure provided with a rolling shaft, and an adjustment bracket, the shelf is provided with fasteners, and the adjustment bracket is provided with teeth that can engage with the toothed structure bar and a guide chute with adjustment position, the tooth structure is set in the adjustment bracket, the fastener is inserted into the adjustment bracket and connected with the rolling shaft of the tooth structure, when the height of the shelf is adjusted, the tooth structure Engaging with the rack, the rolling shaft moves along the guide chute; when the shelf is fixed, the toothed structure is separated from the rack, and the rolling shaft falls into the adjustment position.

The adjustable shelf structure of the utility model is provided with structures such as a toothed structure, a rack, and a guide chute. When adjusting the height of the shelf, the front end of the shelf is lifted to make the toothed structure and the rack mesh with each other. While sliding down, the rolling shaft on the toothed structure moves along the guide chute, and because the fasteners on the shelf are fastened to the rolling shaft, the shelf moves in the direction of height up and down; when the shelf is adjusted to a suitable position, put down the front end of the shelf to separate the toothed structure from the rack, and at the same time make the rolling shaft fall into the adjustment position of the guide chute, and the shelf is fixed. The adjustable shelf structure has changed the installation method of the traditional shelf. Its adjustment operation is simple and easy to use. The user can easily adjust the height of the shelf without taking out the items and the shelf. It can be pulled out, so the hidden danger of accidental drop of the shelf is also eliminated.

Further, the guide chute is composed of several vertical sections and horizontal sections, one end of the horizontal section is connected to the vertical section, and the other end is connected to the adjustment position. Preferably, the several vertical sections and the horizontal sections are respectively equidistantly distributed. The vertical section and horizontal section of the guide chute are evenly distributed, which makes it easier to adjust the height of the shelf up and down, and the adjustment is more reasonable and flexible, which is suitable for the needs of users.

As one of the improvements, the shelf is provided with a plug-in, and the surface of the adjustment bracket is provided with a fixing piece, and the plug-in and the fixing piece are plugged together to fix the shelf. The arrangement of the plug-in and the fixing piece can further fix the shelf, ensuring that the shelf can be fixed without falling when adjusted to a proper position, and it is safer and more reliable for the user to place items when using it.

Preferably, the insert is a toothed part, and the fixing part is a fixed rack that can engage with the toothed part.

Improvement 2, the adjustment bracket includes an outer bracket and an inner bracket, the outer bracket and the inner bracket are connected to each other to form a cavity, the rack and the guide chute are arranged on the outer bracket in the cavity, and the tooth structure is arranged in the cavity , the fastener is inserted into the cavity from the outer bracket. The adjustment bracket is divided into two parts, the outer bracket and the inner bracket, which are simpler and more convenient to assemble and disassemble. The outer bracket and the inner bracket can be connected in a variety of ways, such as direct buckling or welding.

The third improvement is that the inner bracket guide chute is provided on the inner bracket, and the inner bracket guide chute corresponds to the guide chute. When the height of the shelf is adjusted, the toothed structure meshes with the rack, and the rolling axis moves along the The guide chute and the inner bracket guide chute move. Two slide grooves are set at the same time, so that the rolling shaft can move stably along the slide grooves on both sides. This structural arrangement can improve the stability when adjusting the height of the shelf.

Preferably, a slot is provided on the outer bracket, the length of the slot is greater than or equal to the length of the guide chute, and the fastener is inserted into the cavity through the slot. The width of the slot can be just greater than the thickness of the fastener, and a slot is provided to allow the fastener to move along it, that is, the toothed structure can also move along the track direction of the guide chute, further improving the stability when adjusting the height of the shelf.

Compared with the prior art, the beneficial effects of the utility model are:

The adjustable shelf structure of the utility model is provided with structures such as a toothed structure, a rack, and a guide chute. When adjusting the height of the shelf, the front end of the shelf is lifted to make the toothed structure and the rack mesh with each other. While sliding down, the rolling shaft on the toothed structure moves along the guide chute, and because the fasteners on the shelf are fastened to the rolling shaft, the shelf moves in the direction of height up and down; when the shelf is adjusted to a suitable position, put down the front end of the shelf to separate the toothed structure from the rack, and at the same time make the rolling shaft fall into the adjustment position of the guide chute, and the shelf is fixed.

The adjustable shelf structure has changed the installation method of the traditional shelf. Its adjustment operation is simple and easy to use. Users can easily adjust the height of the shelf without taking out items and shelves, and the assembly of the shelf does not need to rely on bile ribs , which can make the side wall of the inner tank more concise; at the same time, because the whole adjustment process does not need to completely pull out the shelf, it also eliminates the hidden danger of the shelf accidentally falling.

Description of drawings

Fig. 1 is a schematic diagram of an exploded structure of an adjustable shelf structure according to an embodiment of the present invention.

Fig. 2 is a schematic diagram of the assembly structure of the adjustable shelf structure of the embodiment of the present invention.

Fig. 3 is a schematic diagram of a partially disassembled structure of the adjustable shelf structure of the embodiment of the present invention. .

Detailed ways

The utility model will be further described below in conjunction with specific embodiments. Wherein, the accompanying drawings are for illustrative purposes only, and represent only schematic diagrams, rather than actual drawings, and should not be construed as limitations on this patent; in order to better illustrate the embodiments of the present utility model, some parts of the accompanying drawings will be omitted , enlargement or reduction, and do not represent the size of the actual product; for those skilled in the art, it is understandable that some known structures and their descriptions in the drawings may be omitted.

In the accompanying drawings of the utility model embodiment, the same or similar symbols correspond to the same or similar parts; The orientation or positional relationship indicated by "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is for convenience only To describe the utility model and simplify the description, it does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, so the terms describing the positional relationship in the drawings are only for illustrative purposes and cannot understood as a limitation on this patent.

Shown in Fig. 1 to Fig. 3 is the embodiment of the utility model adjustable shelf structure, as shown in Fig. It includes an outer bracket 310 and an inner bracket 320, the outer bracket 310 and the inner bracket 320 are connected to each other to form a cavity 330 (see Figure 3), the shelf 100 is provided with a metal bracket 110, and a fastener 111 is fixedly welded on the metal bracket 110, The outer bracket 310 in the cavity 330 is provided with a toothed rack 340 that can engage with the toothed structure 200 and a guide chute 350 with an adjustment position 351. The inner bracket 320 is provided with an inner bracket guide chute 360, and the inner bracket guides the The chute 360 corresponds to the guide chute 350 ; the toothed structure 200 is disposed in the cavity 330 , and the fastener 111 is inserted into the cavity 330 from the outer bracket 310 and connected with the rolling shaft 210 of the toothed structure 200 .

When adjusting the height of the shelf 100, the toothed structure 200 meshes with the rack 340, and the rolling shaft 210 moves along the guide chute 350 and the inner support guide chute 360 at the same time; when the shelf 100 is fixed, the toothed structure 200 and the rack 340 is separated, and the rolling shaft 210 falls into the adjustment position 351.

As shown in FIG. 1 and FIG. 2 , a slot 311 is provided on the outer bracket 310 , the length of the slot 311 is greater than the length of the guide chute 350 , and the fastener 111 is inserted into the cavity 330 from the slot 311 . The width of the slot 311 can be just greater than the thickness of the fastener 111, and a slot 311 is provided to allow the fastener 111 to move along it, that is, the toothed structure 200 can also move along the track direction of the guide chute 350, further improving the adjustment layer. Stability at altitude.

In order to make it easier to adjust the height direction of the shelf up and down, and make the adjustment more reasonable and flexible, as shown in Figure 1, in this embodiment, the guide chute 350 is composed of several vertical sections 352 and horizontal sections 353. The segment 352 and the horizontal segment 353 are equidistantly distributed respectively, and one end of the horizontal segment 353 is connected with the vertical segment 352 in a smooth transition, and the other end is connected with the adjustment position 351 . This structural setting is more suitable for the user's use requirements.

As an improvement to this embodiment, the metal bracket 110 of the shelf 100 is also provided with a toothed piece 112, and the surface of the outer bracket 310 is provided with a fixed rack 312 (see Figure 2) that can engage with the toothed piece 112. The member 112 and the fixed rack 312 are inserted and engaged with each other to fix the shelf 100 . The setting of the toothed part 112 and the fixed rack 312 can further fix the shelf 100 to ensure that the shelf 100 can be fixed and not fall when it is adjusted to a proper position, and it is safer and more reliable for the user to place items during use.

In this embodiment, the adjustable shelf structure is provided with structures such as a toothed structure 200, a rack 340, and a guide chute 350. When adjusting the specific use, when adjusting the height of the shelf, lift the front end of the shelf 100 so that the toothed structure 200 is aligned with the teeth. The bars 340 are engaged with each other. At this time, the rolling shaft 210 on the toothed structure 200 is moved along the guide chute 350 while avoiding the rapid slide of the layer frame, and because the fastener 111 on the layer frame 100 is fastened with the rolling shaft 210, the layer The frame 100 then realizes the movement in the up and down height direction; when the layer frame 100 is adjusted to a suitable position, put down the front end of the layer frame 100 to separate the toothed structure 200 from the rack 340, and simultaneously make the rolling shaft 210 fall into the guide chute 350. In the adjustment position 351, the shelf 100 is fixed.

When actually installing the adjustable shelf structure, the outer bracket 310 and the inner bracket 320 are buckled first, so that the guide chute 350 corresponds to the inner bracket guide chute 360, and at the same time the two form the structure of the cavity 330, the tooth-shaped structure The rolling shafts 210 on both sides of the 200 fall into the guide chute 350 of the outer support 310 and the inner support guide chute 360 of the inner support 320 respectively, the three are assembled into an assembly, and the assembly is installed on both sides of the back of the refrigerator; The fasteners 111 at the rear end of the shelf 100 pass through the slots 311 respectively, so that they are buckled with the rolling shaft 210 of the toothed structure 200; adjust the position of the shelf 100, and make the rolling shaft 210 fall into the guide chute near the predetermined position 350 and the adjustment position 351 of the inner bracket guide chute 360, and the tooth profile of the toothed structure 200 can be engaged with the rack 340 of the outer bracket 320 to complete the installation of the shelf structure.

The adjustable shelf structure has changed the installation method of the traditional shelf. Its adjustment operation is simple and easy to use. Users can easily adjust the height of the shelf without taking out items and shelves, and the assembly of the shelf does not need to rely on bile ribs , which can make the side wall of the inner tank more concise; at the same time, because the whole adjustment process does not need to completely pull out the shelf, it also eliminates the hidden danger of the shelf accidentally falling.

Apparently, the above-mentioned embodiments of the present utility model are only examples for clearly illustrating the present utility model, rather than limiting the implementation manner of the present utility model. For those of ordinary skill in the art, other changes or changes in different forms can be made on the basis of the above description. It is not necessary and impossible to exhaustively list all the implementation manners here. All modifications, equivalent replacements and improvements made within the spirit and principles of the utility model shall be included in the protection scope of the claims of the utility model.

Claims (8)

1. an adjustable shelves structure, it is characterized in that, comprise a layer frame, be provided with the tooth-shape structure of the axis of rolling and regulate support, described layer frame is provided with fastener, regulates support be provided with the tooth bar that can mesh with described tooth-shape structure and be provided with the guide chute that regulates position, and described tooth-shape structure is located at and is regulated in support, fastener inserts and regulates in support and be connected with the axis of rolling of tooth-shape structure, when regulating course frame height, described tooth-shape structure and tooth bar engagement, the axis of rolling moves along guide chute; When fixed bed frame, described tooth-shape structure is separated with tooth bar, and the axis of rolling falls into and regulates position.

2. adjustable shelves structure according to claim 1, is characterized in that, described guide chute forms with horizontal segment by some vertical section, and one end of described horizontal segment is connected with vertical section, the other end is connected with adjusting position.

3. adjustable shelves structure according to claim 2, is characterized in that, described some vertical section is equally spaced respectively with horizontal segment.

4. adjustable shelves structure according to claim 1, is characterized in that, described layer frame is provided with plug-in unit, regulates rack surface to be provided with fixture, and described plug-in unit and fixture are mutually pegged graft and be fixed described layer frame.

5. adjustable shelves structure according to claim 4, is characterized in that, described plug-in unit is toothed member, and described fixture is the stationary rack that can mesh with toothed member.

6. according to the adjustable shelves structure described in claim 1 to 5 any one, it is characterized in that, described adjusting support comprises support arm and inner support, support arm and inner support are interconnected to form cavity, described tooth bar and guide chute are located on the support arm in cavity, tooth-shape structure is located in cavity, and described fastener inserts in cavity from support arm.

7. adjustable shelves structure according to claim 6, it is characterized in that, described inner support is provided with inner support guide chute, inner support guide chute is corresponding with guide chute, when regulating course frame height, described tooth-shape structure and tooth bar engagement, the axis of rolling moves along guide chute and inner support guide chute simultaneously.

8. adjustable shelves structure according to claim 6, is characterized in that, described support arm is provided with slot, and the length of slot is more than or equal to the length of guide chute, and described fastener inserts in cavity from slot.

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