Spliced ladder
By designing the subject and protective components that can be spliced and disassembled, combined with spring and non -slip components, the problems of poor flexibility and poor non -slip performance during installation and use of existing goods ladder have been solved. Anti -slip performance.
Patent Information
- Application Number
- CN202421157199.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-26
- Publication Date
- 2025-01-24
- Estimated Expiration
- 2034-05-26
AI Technical Summary
The existing delivery ladders are poor in installation and use, making them difficult to adapt to freezers and refrigerators of different sizes, and have poor anti-slip performance, which can easily cause goods to fall.
A stitching ladder is designed, including the subject and protective components. The subject can be spliced and disassembled through the card connection board and the card connector. It is equipped with a spring and card cover to provide stable support. The column is used to improve the non -slip performance.
The stitching ladder is more flexible during installation and use, which can adapt to multiple sizes of freezer and refrigerators. Due to the improvement of non -slip performance, the risk of falling goods drops and improves the practicality and safety of use.
Smart Images

Figure CN222393160U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of household appliance accessories, and more specifically to a splicing ladder. Background Art
[0002] The cargo ladders used in freezers and refrigerators are usually made of plastic or metal to facilitate the placement and retrieval of goods. In large freezers in supermarkets or stores, there are usually some taller goods or goods that need to be stacked. The use of ladders can make it easier for staff to take and place goods, avoiding bending over or reaching deep with their arms to take goods, thereby improving work efficiency and safety.
[0003] Most of the existing cargo ladders are integrally formed. When using them, they often need to be changed according to the volume of the refrigerator or freezer for better use. The existing cargo ladders have relatively fixed dimensions and poor flexibility when used. In addition, the integral cargo ladders are often difficult to transport due to their large size and occupy a large space, which brings many inconveniences in actual use.
[0004] Moreover, most of the existing cargo ladders only have certain grooves in the cargo area to provide a certain degree of anti-slip performance. However, the anti-slip performance is not ideal. When people are taking the goods, they are very likely to accidentally touch the surrounding goods, causing the surrounding goods to fall, which brings great trouble to the use.
[0005] In view of this, we propose a splicing ladder. Utility Model Content
[0006] 1. Technical issues to be solved
[0007] The utility model aims to provide a spliced ladder to solve the problems of inconvenient installation, poor flexibility and poor anti-slip performance proposed in the above background technology.
[0008] 2. Technical solution
[0009] A splicing ladder comprises a main body and a protective assembly, wherein a baffle is clamped on the top of the main body, a second clamping plate is provided at the bottom of the main body, a spring and a clamping sleeve are provided on the rear outer wall of the main body, a connecting plate is connected to the end of the spring, a support frame is clamped inside the clamping sleeve, an anti-slip assembly is provided inside the main body, and the protective assembly comprises a connecting rod.
[0010] Preferably, a buckle groove is provided on the rear outer wall of one side of the main body, and a buckle block matching the buckle groove is provided on the outer wall of the other side of the main body, and the buckle block is L-shaped.
[0011] Preferably, a snap-in plate 1 is provided on the top of the baffle, a limited circular hole is provided on the outer wall of the snap-in plate 1, a snap-in groove 1 matching the snap-in plate 1 is provided on the top of the main body, and the snap-in plate 2 has the same size and structure as the snap-in plate 1.
[0012] Preferably, a connecting block is provided on the side wall of the connecting plate, and a through square hole matching the connecting block is opened on the rear outer wall of the main body.
[0013] Preferably, a limiting column is provided on the rear outer wall of the connecting block, and an inclined surface is provided at the end of the limiting column.
[0014] Preferably, a clamping plate three is connected to one end of the support frame, and a clamping groove two is provided at the other end of the support frame.
[0015] Preferably, one end of the plurality of connecting rods passes through the main body and is connected to an anti-skid circular plate, a rubber anti-skid column is integrally formed on the top of the anti-skid circular plate, and the other end of the connecting rod is connected to a connecting round block.
[0016] Preferably, a plurality of return springs are sleeved on the circumferential outer walls of the connecting rods, the ends of the plurality of return springs are connected to the rear outer wall of the main body, and the ends of the plurality of return springs are connected to the outer wall of the connecting round block.
[0017] 3. Beneficial effects
[0018] Compared with the prior art, the advantages of the utility model are as follows: when freezers and refrigerators of various sizes need to be used and installed, the baffle can be firstly connected to the top of the main body, and then the main body of the same structure can be connected to the bottom of the previous main body, and they can be connected and installed in sequence according to actual needs. After the splicing is completed, multiple support frames can be stacked and connected to the inside of the snap sleeve behind the main body according to the actual height of the step, so as to stably support the step. When multiple main bodies need to be spliced on the left and right sides, it is only necessary to connect the snap grooves and snap blocks on both sides. When disassembling, on the contrary, the connecting plate can be pulled to make its limiting column away from the limiting circular hole, and multiple main bodies can be pulled out and disassembled. The overall installation and disassembly are more convenient, which effectively improves its flexibility of use, and the disassembled step is also more convenient to transport, which better improves its practicality of use.
[0019] Secondly, when placing the goods, since the goods themselves have a certain weight, a certain depression can be formed in the placement area. Then, the rubber anti-slip columns on the top of multiple anti-slip circular plates can better improve the anti-slip performance of the goods and reduce the problem of the surrounding goods falling due to the external force generated by accidental contact. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0021] Figure 2 This is a rear view disassembled structure schematic diagram of the utility model;
[0022] Figure 3 This is a schematic diagram of the anti-skid component structure of the utility model;
[0023] Explanation of the numbers in the figure: 100, main body; 110, snap groove; 120, snap block; 130, snap groove one; 140, baffle; 150, snap plate one; 151, limiting circular hole; 160, snap plate two; 170, through square hole; 180, spring; 181, connecting plate; 182, connecting block; 183, limiting column; 200, snap sleeve; 210, support frame; 220, snap plate three; 230, snap groove two; 300, connecting rod; 310, reset spring; 320, connecting round block; 330, anti-skid circular plate; 340, rubber anti-skid column. DETAILED DESCRIPTION
[0024] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0025] In the description of the present invention, "plurality" means two or more than two, unless otherwise clearly and specifically defined.
[0026] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0027] See also Figure 1-3 , the utility model provides a technical solution:
[0028] A splicing ladder comprises a main body 100 and a protective assembly, wherein a baffle 140 is clamped on the top of the main body 100 to facilitate positioning of goods;
[0029] A snap-in plate 160 is provided at the bottom of the main body 100, a spring 180 and a snap-in sleeve 200 are provided on the rear outer wall of the main body 100, a connecting plate 181 is connected to the end of the spring 180, a support frame 210 is snap-connected inside the snap-in sleeve 200, an anti-slip component is provided inside the main body 100, and the protective component includes a connecting rod 300.
[0030] Specifically, a buckle groove 110 is provided on the rear outer wall of one side of the main body 100, and a buckle block 120 matching the buckle groove 110 is provided on the outer wall of the other side of the main body 100. The buckle block 120 is L-shaped, which is convenient for splicing the two sides of multiple main bodies 100.
[0031] Furthermore, a snap-in plate 150 is provided on the top of the baffle 140, a limited circular hole 151 is provided on the outer wall of the snap-in plate 150, a snap-in groove 130 matching the snap-in plate 150 is provided on the top of the main body 100, and a snap-in plate 2 160 has the same size and structure as the snap-in plate 150, so as to facilitate more stable splicing of the tops and bottoms of multiple main bodies 100.
[0032] Furthermore, a connecting block 182 is provided on the side wall of the connecting plate 181 , and a through square hole 170 matching the connecting block 182 is opened on the rear outer wall of the main body 100 .
[0033] Furthermore, a limiting column 183 is provided on the rear outer wall of the connecting block 182, and an inclined surface is provided at the end of the limiting column 183, so that the limiting column 183 can be further used in conjunction with a snap-fit method to splice and fix multiple main bodies 100, thereby improving the stability after splicing.
[0034] It is worth noting that one end of the support frame 210 is connected to a snap-in plate 3 220 , and the other end of the support frame 210 is provided with a snap-in groove 230 , which is convenient for installing multiple support frames 210 , making it convenient to stably support the height of the main body 100 .
[0035] It is worth noting that one end of the multiple connecting rods 300 passes through the main body 100 and is connected to an anti-skid circular plate 330. A rubber anti-skid column 340 is integrally formed on the top of the anti-skid circular plate 330. The other end of the connecting rod 300 is connected to a connecting round block 320, which facilitates a more stable placement of the goods and reduces the risk of goods slipping.
[0036] In addition, multiple return springs 310 are sleeved on the circumferential outer walls of the connecting rods 300, and the ends of the multiple return springs 310 are connected to the rear outer wall of the main body 100, and the ends of the multiple return springs 310 are connected to the outer wall of the connecting circle 320, so that the weight of the goods can be used to compress the return springs 310, so that a certain placement recessed area is formed, thereby improving the stability of the placement of the goods.
[0037] Working principle: When freezers and refrigerators of various sizes need to be installed, the baffle 140 can be first snapped onto the top of the main body 100, and then the main body 100 of the same structure can be snapped onto the bottom of the previous main body 100, and the installation can be snapped in sequence according to actual needs. After the splicing is completed, multiple support frames can be stacked and snapped into the inside of the snap sleeve 200 behind the main body 100 according to the actual height of the step, so as to provide stable support for the step. When multiple main bodies 100 need to be spliced on the left and right sides, it is only necessary to connect the snap grooves 110 and the snap blocks 120 on both sides. Conversely, when disassembling, you can pull The movable connecting plate 181 makes its limiting column 183 away from the limiting circular hole 151, and the multiple main bodies 100 can be pulled out and disassembled, so the overall installation and disassembly are more convenient, which effectively improves its flexibility of use, and the disassembled steps are also more convenient to transport, which better improves its practicality of use. When placing goods, since the goods themselves have a certain weight, a certain depression can be formed in the placement area, and then the rubber anti-skid columns 340 on the top of the multiple anti-skid circular plates 330 can better improve the anti-skid performance of the goods, and reduce the problem of the surrounding goods falling due to the external force generated by accidental contact.
[0038] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A splicing ladder, comprising a main body (100) and a protective assembly, characterized in that: A baffle (140) is clamped on the top of the main body (100), a second clamping plate (160) is provided at the bottom of the main body (100), a spring (180) and a clamping sleeve (200) are provided on the rear outer wall of the main body (100), a connecting plate (181) is connected to the end of the spring (180), a support frame (210) is clamped inside the clamping sleeve (200), an anti-slip component is provided inside the main body (100), and the protection component includes a connecting rod (300).
2. A splicing ladder according to claim 1, characterized in that: A buckle groove (110) is provided on the rear outer wall of one side of the main body (100), and a buckle block (120) matching the buckle groove (110) is provided on the outer wall of the other side of the main body (100), and the buckle block (120) is L-shaped.
3. A splicing ladder according to claim 2, characterized in that: A snap-in plate 1 (150) is arranged on the top of the baffle (140), a limiting circular hole (151) is provided on the outer wall of the snap-in plate 1 (150), a snap-in groove 1 (130) matching the snap-in plate 1 (150) is provided on the top of the main body (100), and the snap-in plate 2 (160) has the same size and structure as the snap-in plate 1 (150).
4. A splicing ladder according to claim 3, characterized in that: A connecting block (182) is disposed on the side wall of the connecting plate (181), and a through square hole (170) matching the connecting block (182) is opened on the rear outer wall of the main body (100).
5. A splicing ladder according to claim 4, characterized in that: A limiting column (183) is provided on the rear outer wall of the connection block (182), and an inclined surface is provided at the end of the limiting column (183).
6. A splicing ladder according to claim 5, characterized in that: One end of the support frame (210) is connected to a third clamping plate (220), and the other end of the support frame (210) is provided with a second clamping groove (230).
7. A splicing ladder according to claim 6, characterized in that: One end of the plurality of connecting rods (300) passes through the main body (100) and is connected to an anti-skid circular plate (330), a rubber anti-skid column (340) is integrally formed on the top of the anti-skid circular plate (330), and the other end of the connecting rod (300) is connected to a connecting round block (320).
8. A splicing ladder according to claim 7, characterized in that: The circumferential outer walls of the connecting rods (300) are sleeved with return springs (310), the ends of the return springs (310) are connected to the rear outer wall of the main body (100), and the ends of the return springs (310) are connected to the outer wall of the connecting round block (320).