Height-adjustable commodity shelf structure
By introducing a height adjustment assembly consisting of a mounting plate, a fixing base, a screw, and a drive unit into the dishwasher, the problem of having to remove and reinstall the dish rack in existing dishwashers has been solved, enabling convenient height adjustment of the rack.
Patent Information
- Application Number
- CN202520063608.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-10
AI Technical Summary
The existing dishwasher's upper rack adjustment mechanism needs to be removed and reinstalled each time, which is inconvenient.
The height adjustment assembly consists of a mounting plate, a fixed base, a screw, and a drive component. The screw is threadedly connected to a limit block, and the drive component rotates the screw to adjust the height of the shelf.
The height of the shelf is flexibly adjustable, the operation is simple, and the ease of use is improved.
Smart Images

Figure CN223746347U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to kitchen equipment technical field, specifically point to a height adjustable storage rack structure. BACKGROUND
[0002] With the improvement of living standards, dish washer as kitchen supplies is used more and more, the existing dish washer generally has multilayer basket, in order to realize the accommodation of different size tableware in the dish washer, the lifting structure that can adjust the height of upper basket in the inner container of dish washer is generally arranged at the upper basket of dish washer, the spacing between upper basket and inner container top wall is adjusted, and then the placement of different size tableware is realized.
[0003] The existing upper basket adjusting mechanism is provided with different height clamping grooves on the left and right sides of the basket, the support mechanism of the upper basket is clamped into the clamping grooves of different heights to realize the adjustment of the height of the basket, and the Chinese patent No.
[0004] However, for the above scheme, the whole basket needs to be disassembled and reinstalled every time the height of the basket is changed, which is inconvenient to operate. INVENTION CONTENTS
[0005] The utility model solves the technical problem that the utility model wants to solve is in view of the present situation of prior art, provide a height adjustable storage rack structure convenient operation.
[0006] The utility model solves the technical problems that the utility model adopts the technical scheme that a height adjustable storage rack structure, including the storage rack body and two groups of height adjusting assembly that are arranged on the left and right sides of the storage rack body respectively, characterized in that: each height adjusting assembly includes
[0007] Mounting plate, the storage rack body can be installed on the mounting plate up and down movably;
[0008] Fixed seat, relative to the mounting plate fixed, the fixed seat is equipped with a limit block;
[0009] Screw rod, extend along the vertical direction, and be connected with the limit block screw thread;
[0010] Driving piece, install on the storage rack body, and the power output shaft is coaxial with the screw rod and is connected, to drive the screw rod rotates around the own axis.
[0011] In order to be installed on the mounting plate up and down movably, the left and right sides of the storage rack body are provided with the guide rod extending along the vertical direction, and the mounting plate is provided with the guide sleeve that is sleeved on the outer periphery of the guide rod.
[0012] In order to improve the activity stability of the shelf body, the number of the guide sleeves is at least two, and the guide sleeves are arranged in a vertical direction.
[0013] In order to limit the height adjustment range of the shelf body, the left and right sides of the shelf body are provided with a first stop portion and a second stop portion, and the first stop portion and the second stop portion are located above and below the limiting block respectively.
[0014] In the state that the shelf body is in a high position, the second stop portion abuts against the bottom of the limiting block.
[0015] In the state that the shelf body is in a low position, the first stop portion abuts against the top of the limiting block.
[0016] In order to facilitate the processing of the shelf body, the shelf body is formed by interlaced weaving of a plurality of steel wires.
[0017] In order to facilitate the formation of the first stop portion, the left and right sides of the shelf body are provided with vertical rods extending in a vertical direction, and the side of the vertical rod is provided with a limiting protrusion, and the limiting protrusion forms the first stop portion.
[0018] In order to facilitate the formation of the second stop portion, the left and right sides of the shelf body are provided with horizontal rods extending in a front-rear direction, and the horizontal rod forms the second stop portion.
[0019] In order to facilitate the formation of the limiting block, the mounting plate is provided with a clearance hole, the fixing seat is installed on the outer side of the mounting plate, and the limiting block extends inward from the rear end of the fixing seat and extends into the inner side of the mounting plate through the clearance hole.
[0020] In order to facilitate the fixation of the fixing seat on the mounting plate, the front side of the fixing seat is connected to the edge of the front side of the mounting plate through a bolt structure.
[0021] In order to facilitate the installation of the driving member, the left and right sides of the shelf body are provided with a base, and the driving member is a motor and is installed on the base.
[0022] Compared with the prior art, the height adjustment assembly is composed of the mounting plate, the fixing seat, the screw rod and the driving member, when it is necessary to adjust the height of the shelf body, the driving member can be started to rotate in a forward direction or a reverse direction, the screw rod is driven to rotate, and since the screw rod is threadedly connected with the limiting block of the fixing seat, the shelf body is raised or lowered relative to the mounting plate, the shelf structure is height-adjustable and simple to operate. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1This is a three-dimensional structural diagram of an embodiment of the height-adjustable shelving structure of this utility model when the shelving body is in a high position;
[0024] Figure 2 for Figure 1 Enlarged view of Part I;
[0025] Figure 3 for Figure 1 A three-dimensional structural diagram of the central shelf body after it has been moved to a lower position;
[0026] Figure 4 for Figure 3 Enlarged view of Part II. Detailed Implementation
[0027] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments.
[0028] In the specification and claims of this utility model, terms indicating direction, such as "front," "rear," "upper," "lower," "left," "right," "side," "top," and "bottom," are used to describe various exemplary structural parts and elements of this utility model. However, the use of these terms is merely for the purpose of explanation and is based on the exemplary orientations shown in the accompanying drawings. Since the embodiments disclosed in this utility model can be arranged in different orientations, these terms indicating direction are for illustrative purposes only and should not be regarded as limitations. For example, "upper" and "lower" are not necessarily limited to directions opposite to or consistent with the direction of gravity.
[0029] like Figures 1 to 4 The image shows a preferred embodiment of the height-adjustable shelf structure of this utility model. This shelf structure can be installed as a dish rack inside a dishwasher, and includes a shelf body 1 and two sets of height-adjustable components 2 respectively located on the left and right sides of the shelf body 1.
[0030] The shelf body 1 is formed by interlacing several steel wires. Specifically, the shelf body 1 has a guide rod 11 extending in the vertical direction, a vertical rod 12 extending in the vertical direction, a horizontal rod 13 extending in the front-back direction, and a base 14 on both the left and right sides. The vertical rod 12 has a limiting protrusion 121 protruding from its side. The limiting protrusion 121 and the horizontal rod 13 are located directly above and directly below the limiting block 222, respectively.
[0031] Each height adjustment component 2 includes a mounting plate 21, a fixing base 22, a screw 23, and a drive component 24.
[0032] Specifically, the rear part of the mounting plate 21 is provided with two guide sleeves 211 arranged in vertical direction, each of which is sleeved on the outer periphery of the guide rod 11, so that the shelf body 1 can be movably mounted on the mounting plate 21; the front part of the mounting plate 21 is provided with a clearance hole 212.
[0033] The fixing seat 22 is located outside the mounting plate 21, and the front side of the fixing seat 22 is connected to the edge of the front side of the mounting plate 21 through a latch structure 221; the rear end of the fixing seat 22 is provided with a limiting block 222 extending inward and extending into the inside of the mounting plate 21 through the clearance hole 212;
[0034] The screw rod 23 extends in vertical direction and is threadedly connected with the limiting block 222;
[0035] The driving member 24 is a motor mounted on the base 14, and the power output shaft thereof is coaxially connected with the bottom end of the screw rod 23, so as to drive the screw rod 23 to rotate around the axis thereof.
[0036] When the driving member 24 is started, the screw rod 23 is driven to rotate, and since the screw rod 23 is threadedly connected with the limiting block 222, the shelf body 1 will move up and down relative to the mounting plate 21:
[0037] In the state that the shelf body 1 is in high position, as shown in Figure 1 and Figure 2 , the cross rod 13 abuts against the bottom of the limiting block 222;
[0038] In the state that the shelf body 1 is in low position, as shown in Figure 3 and Figure 4 , the limiting protrusion 121 abuts against the top of the limiting block 222.
[0039] The working principle of the embodiment is as follows:
[0040] (1) During installation, the mounting plate 21 can be installed on the side wall inside the box body of the dish washing machine;
[0041] (2) During work: when the height of the shelf body 1 needs to be adjusted, the driving member 24 can be started to rotate forward or reversely, so as to drive the screw rod 23 to rotate, and since the screw rod 23 is threadedly connected with the limiting block 222, the shelf body 1 will rise or descend relative to the mounting plate 21.
Claims
1. A height-adjustable shelf structure, comprising a shelf body (1) and two groups of height-adjusting assemblies (2) respectively arranged on the left and right sides of the shelf body (1), characterized in that: Each of the height adjusting assemblies (2) comprises a mounting plate (21), the storage rack body (1) is movably mounted on the mounting plate (21); A fixed seat (22) is fixed relative to the mounting plate (21), and the fixed seat (22) is provided with a limiting block (222); A screw rod (23) extends in the vertical direction and is threadedly connected with the limiting block (222); And A driving member (24) is mounted on the storage rack body (1), and a power output shaft of the driving member (24) is coaxially connected with the screw rod (23) to drive the screw rod (23) to rotate around the axis thereof.
2. The shelf structure according to claim 1, characterized in that: Both left and right sides of the storage rack body (1) are provided with guide rods (11) extending in the vertical direction, and the mounting plate (21) is provided with guide sleeves (211) sleeved on the outer periphery of the guide rods (11).
3. The shelf structure according to claim 2, wherein: The number of the guide sleeves (211) is at least two, and the guide sleeves (211) are arranged in the vertical direction.
4. The shelf structure according to claim 1, wherein: Both left and right sides of the storage rack body (1) are provided with first and second stop portions, and the first and second stop portions are located above and below the limiting block (222), respectively; In the state that the storage rack body (1) is in the high position, the second stop portion abuts against the bottom of the limiting block (222); In the state that the storage rack body (1) is in the low position, the first stop portion abuts against the top of the limiting block (222).
5. The shelf structure according to claim 4, wherein: The storage rack body (1) is formed by interlacing a plurality of steel wires.
6. The shelf structure according to claim 5, wherein: Both left and right sides of the storage rack body (1) are provided with vertical rods (12) extending in the vertical direction, and the side of the vertical rod (12) is provided with a limiting protrusion (121), and the limiting protrusion (121) forms the first stop portion.
7. The shelf structure according to claim 5, wherein: Both left and right sides of the storage rack body (1) are provided with horizontal rods (13) extending in the front-rear direction, and the horizontal rods (13) form the second stop portion.
8. The shelf structure of claim 1, wherein: The mounting plate (21) is provided with a letting hole (212), the fixed seat (22) is mounted on the outer side of the mounting plate (21), and the limiting block (222) extends inward from the rear end of the fixed seat (22) and penetrates through the letting hole (212) to extend into the inner side of the mounting plate (21).
9. The shelf structure of claim 8, wherein: The front side of the fixed seat (22) is connected to the edge of the front side of the mounting plate (21) through a latch structure (221).
10. The shelving structure of any of claims 1-9, wherein: Both left and right sides of the storage rack body (1) are provided with a base (14), and the driving member (24) is a motor and is mounted on the base (14).
Citation Information
Patent Citations
Dish washing machine
CN203252622U