Attic type goods shelf
By designing a stair structure with lifting parts and sliders, the problem of difficulty in moving the stairs caused by the mid-interval of the loft-style shelf is solved, and the smoothness and convenience of movement of the stairs when crossing the interval is achieved.
Patent Information
- Application Number
- CN202421966369.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-14
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-08-14
AI Technical Summary
In the existing loft-style shelves, there is a large gap between two adjacent independent brackets, which makes it difficult for the stairs to slide when moving, affecting work efficiency.
A stair structure including a ladder, a slider, a lifting member and a universal wheel is designed, and the resistance or separation between the contact member and the chute is driven by rotating the handle, so that the chute can pass through the interval and smoothly enter the slider of the next bracket.
It improves the smoothness and convenience of movement of stairs when crossing intervals, solves the problem of stairs stuck and improves work efficiency.
Smart Images

Figure CN222960480U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of storage shelf structures, and more specifically, to a mezzanine-type shelf. Background Art
[0002] Mezzanine racking is a multi-level storage solution designed to maximize vertical space utilization in a warehouse and is typically used to store lighter goods or as office areas, picking stations and additional storage areas.
[0003] In mezzanine shelves, the installation position of the stairs greatly determines the efficiency of the staff during inventory. Therefore, when the shelf space is expanded or reduced, the position of the stairs needs to be changed accordingly.
[0004] There is a large gap between two existing adjacent independent brackets due to installation and layout problems. Although this gap does not affect the storage of goods, it affects the sliding of the stairs on the adjacent brackets. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides a loft-type shelf. The technical problem to be solved by the utility model is: how to improve the convenience of stairs when moving.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mezzanine-type shelf, comprising a bracket, with a gap between two adjacent brackets; a staircase, comprising a ladder body, a slide bar, a lifting piece and a universal wheel, wherein a slide bar is fixed on the top of the ladder body and a universal wheel is installed on the bottom, and the slide bar is slidably placed in a slide groove opened in the bracket; wherein the lifting piece comprises a handle and a resistance piece, the handle is rotatably connected to the side of the ladder body, the handle and the resistance piece rotate synchronously, the resistance piece and the side edge of the top of the slide groove interfere with each other to lift the ladder body, and the length of the resistance piece is greater than the length of the gap.
[0007] In a preferred embodiment, the interference member includes a cam and an extension rod, the cam and the handle are fixedly connected, and the cam and the extension rod are detachably connected by threads.
[0008] In a preferred embodiment, the width of the slide bar is smaller than the width of the slide groove.
[0009] In a preferred embodiment, the bottom surface of the slide bar is rotatably connected to a plurality of rollers.
[0010] In a preferred embodiment, the gripping end of the handle is L-shaped.
[0011] In a preferred embodiment, the handle and the ladder body are elastically rotatably connected via a coil spring.
[0012] In a preferred embodiment, the bracket and the panel are fixedly connected, a fence is fixed on the side edge of a part of the panel, and the staircase is used to connect the ground and the bracket.
[0013] Technical effects and advantages of the present utility model:
[0014] In this application, the abutting member and the chute can be driven to abut or separate by rotating the handle. When they abut, under the action of force, the ladder body tilts up so that the sliding bar can cross the interval and smoothly enter the chute of the next bracket, thus improving the smoothness of the whole ladder body when crossing the interval. Description of the drawings
[0015] The drawings are used to provide a further understanding of the technical solution of the present utility model, and constitute a part of the present utility model. The embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation to the present utility model.
[0016] Figure 1 It is a structure diagram of an attic shelf of the present utility model.
[0017] Figure 2 It is a structure diagram of the staircase in the present utility model.
[0018] Figure 3 It is a structure diagram of the sliding bar in the present utility model.
[0019] Figure 4 is Figure 3 an enlarged view of A in
[0020] The reference numerals in the drawings are: 1, bracket; 2, panel; 3, staircase; 31, ladder body; 32, sliding bar; 33, lifting member; 331, handle; 332, abutting member; 3321, cam; 3322, extension rod; 34, universal wheel; 4, fence. Detailed implementation manners
[0021] Now, the exemplary embodiments will be described more comprehensively with reference to the drawings. However, the exemplary embodiments can be implemented in various forms and should not be construed as limited to the examples set forth herein; on the contrary, these exemplary embodiments are provided so that the present disclosure will be more thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art. The drawings are only schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repeated description will be omitted.
[0022] In addition, the described features, structures or characteristics may be combined in one or more example embodiments in any suitable manner. In the following description, many specific details are provided to provide a full understanding of the example embodiments of the present disclosure. However, those skilled in the art will appreciate that the technical solutions of the present disclosure may be practiced while omitting one or more of the specific details, or other methods, components, steps, etc. may be adopted. In other cases, well-known structures, methods, implementations or operations are not shown or described in detail to avoid obscuring various aspects of the present disclosure.
[0023] Example
[0024] A loft-type shelf comprises a bracket 1, a panel 2, a staircase 3 and a fence 4. The bracket 1 is installed on the ground. The brackets 1 can be stacked on each other to gradually stack up. The bracket 1 and the panel 2 are fixedly connected. The panel 2 can play an isolating and supporting role. The fence 4 is fixed on the edge of most of the brackets 1. The staircase 3 is used to connect the ground and the brackets 1 at a certain height from the ground.
[0025] The staircase 3 includes a ladder body 31, a slide bar 32, a lifting member 33 and a universal wheel 34. The slide bar 32 is fixed on the top of the ladder body 31 and the universal wheel 34 is installed on the bottom. The universal wheel 34 has a brake leaf. The user can fix the universal wheel 34 and limit the mobility of the staircase 3 by stepping on the brake leaf. When the staircase 3 needs to be moved, the brake leaf is reset so that the universal wheel 34 can move freely.
[0026] The slide bar 32 is in the shape of a long strip, and a slide groove is provided on the side of the bracket 1 for supporting the stair 3. The slide bar 32 slides in the slide groove. The bracket 1 plays the role of supporting the stair 3 on the one hand, and guiding the stair 3 to move on the other hand. The width of the slide groove is greater than the width of the slide bar 32;
[0027] Preferably, a plurality of rollers are rotatably connected to the bottom of the slide bar 32, and the rollers are used to reduce the friction resistance of the slide bar 32 moving in the slide groove.
[0028] In actual operation, there is often a gap between two adjacent brackets 1 due to installation problems. The existence of the gap causes the roller to be blocked when sliding in the slide groove. At this time, when sliding the staircase 3 from one bracket 1 to another bracket 1, the staircase 3 will be stuck between the two brackets 1 and difficult to push, which hinders the user from moving the staircase 3. Therefore, the present application solves the above problem by designing a lifting member 33.
[0029] Specifically, the lifting member 33 includes a handle 331 and a resistance member 332. The handle 331 is rotatably connected to the side wall of the ladder body 31. The handle 331 and the resistance member 332 are synchronously rotatably connected. The top edge of the slide groove is located on the rotation path of the resistance member 332. The user holds the handle 331 to drive the resistance member 332 to rotate. The resistance member 332 and the slide groove are squeezed against each other, and the reaction force acts on the ladder body 31 to make the upper end of the ladder body 31 tilt up, and the surface contact between the slide bar 32 and the slide groove is transformed into a line contact between the resistance member 332 and the edge of the slide groove, and at the same time, the length of the resistance member 332 is greater than the interval between the two brackets 1.
[0030] During use, when it is necessary to move across the bracket 1, when the ladder body 31 is about to move to the gap, rotate the lifting piece 33 to lift the ladder body 31. At this time, the resistance piece 332 contacts the top edge of the slide groove and the length of the resistance piece 332 is sufficient to easily cross the gap. At the same time, continue to move the ladder body 31 until a section of the slide bar 32 crosses the gap.
[0031] Preferably, the abutment member 332 includes a cam 3321 and an extension rod 3322 . The cam 3321 is fixed to the handle 331 . The extension rod 3322 and the cam 3321 are detachably connected by threads. In actual use, the extension rod 3322 can be specifically selected according to the length of the interval.
[0032] It can be known that a lifting member 33 is provided on both sides of the ladder body 31 to improve the smoothness of the two sides of the ladder body 31 crossing the interval respectively.
[0033] Preferably, the gripping end of the handle 331 is configured to be L-shaped to facilitate gripping by the user.
[0034] Preferably, the handle 331 and the side of the ladder body 31 are elastically rotatably connected, and when the user removes the external force, the lifting member 33 can be reset. The so-called reset refers to separating the resistance member 332 and the slide groove, allowing the slide bar 32 and the slide groove to slide and contact normally.
[0035] In summary, the present application can drive the resistance member 332 and the slide groove to contact or separate by rotating the handle 331. When the two are in contact, the ladder body 31 is tilted up under the action of the force so that the slide bar can cross the gap and smoothly enter the slide groove of the next bracket, thereby improving the smoothness of the entire ladder body when crossing the gap.
[0036] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
[0037] The following points should be noted: First, in the description of this application, it should be noted that unless otherwise specified and defined, the terms "installed", "connected", and "coupled" should be understood in a broad sense. It can be a mechanical connection or an electrical connection, or it can be the internal connection of two components. It can be directly connected. "Upper", "lower", "left", "right", etc. are only used to represent the relative positional relationship. When the absolute position of the object being described changes, the relative positional relationship may change;
[0038] Second, in the drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments are involved. For other structures, reference can be made to the usual designs. Without conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;
[0039] Finally, the above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.
Claims
1. A loft-type shelf, characterized in that include: Brackets (1), with a gap between two adjacent brackets (1); The staircase (3) comprises a ladder body (31), a slide bar (32), a lifting member (33) and a universal wheel (34). The slide bar (32) is fixed on the top of the ladder body (31) and the universal wheel (34) is installed on the bottom. The slide bar (32) is slidably placed in a slide groove provided in the bracket (1); The lifting member (33) includes a handle (331) and a resisting member (332), the handle (331) is rotatably connected to the side of the ladder body (31), the handle (331) and the resisting member (332) rotate synchronously, the resisting member (332) and the top side edge of the slide groove interfere with each other to lift the ladder body (31), and the length of the resisting member (332) is greater than the length of the interval.
2. A mezzanine shelf according to claim 1, characterized in that: The resisting member (332) comprises a cam (3321) and an extension rod (3322); the cam (3321) and the handle (331) are fixedly connected, and the cam (3321) and the extension rod (3322) are detachably connected via threads.
3. The loft-type shelf according to claim 1, characterized in that: The width of the slide bar (32) is smaller than the width of the slide groove.
4. The loft-type shelf according to claim 1, characterized in that: The bottom surface of the slide bar (32) is rotatably connected to a plurality of rollers.
5. The loft-type shelf according to claim 1, characterized in that: The gripping end of the handle (331) is L-shaped.
6. The loft-type shelf according to claim 1, characterized in that: The handle (331) and the ladder body (31) are elastically rotatably connected via a coil spring.
7. The loft-type shelf according to claim 1, characterized in that: The support (1) and the panel (2) are fixedly connected, a fence (4) is fixed on the side edge of a part of the panel (2), and the stairs (3) are used to connect the ground and the support (1).