Wall-mounted rack leg
By providing a fixing unit on the storage rack and connecting the rack legs to the wall, the problem of the storage rack tilting when subjected to an oblique force is solved, achieving higher safety and more convenient installation and disassembly.
Patent Information
- Application Number
- CN202422476117.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-12
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-10-12
AI Technical Summary
Existing storage racks are prone to tilting when subjected to oblique forces, posing a safety hazard.
The wall-mounted legs are designed to connect the legs to the wall through fixing units, using the wall as a support for the legs to reduce the risk of tilting.
The safety of the storage rack is improved, the installation and disassembly process of the fixing unit is simplified, and the work efficiency is improved.
Smart Images

Figure CN223403529U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of machinery, in particular to a wall-mounted leg. Background Art
[0002] A storage rack is a shelf for storing miscellaneous items. Most racks are supported by multiple legs and a base. They feature unique shapes, clever designs, easy assembly and disassembly, and a clean, bright, open design that makes the stored items visible at a glance.
[0003] Currently, most storage racks on the market are composed of more than four legs. Under normal circumstances, such a design of the storage rack relies on its own gravity to be placed steadily on the ground. However, during use, the storage rack may tilt due to an oblique force, causing the entire storage rack to fall, posing a safety hazard. Utility Model Content
[0004] The purpose of the present invention is to overcome the deficiencies of the prior art. The present invention provides a wall-mounted rack leg. By providing a fixing unit, the fixing unit connects the rack leg to the wall, so that the wall acts as the rack leg of the rack, reducing the risk of the rack tilting after being subjected to a downward force, and improving the safety of the rack during use.
[0005] Accordingly, the present invention provides a wall-mounted leg, which comprises a leg and a fixing unit;
[0006] The fixing unit is detachably mounted on one end of the frame leg;
[0007] The fixing unit includes: a connecting frame, a fixing frame and a spherical connector. The connecting frame is detachably connected to the frame legs. The spherical connector is installed on the upper end surface of the connecting frame. The connecting frame is connected to the fixing frame based on the spherical connector.
[0008] Preferably, the side walls of the frame legs are recessed inward to form connecting grooves, and the vertical portion of the connecting frame is inserted into the connecting grooves.
[0009] Preferably, the side walls of the connecting groove are recessed outward to form a locking groove.
[0010] Preferably, the root of the locking groove is arc-shaped.
[0011] Preferably, the side wall of the vertical portion of the connecting frame close to the locking groove extends outward to form a locking boss, and the locking boss is locked with the locking groove.
[0012] Preferably, a through hole is provided on the vertical portion of the connecting frame, and a hexagonal threaded rod is inserted into the through hole. The hexagonal threaded rod is driven by an external force to drive the connecting frame to move in the connecting groove.
[0013] Preferably, the spherical connector includes a sphere and a connecting portion, and the sphere is installed above the connecting portion.
[0014] Preferably, a connecting hole is provided in the middle of the fixing frame, and the spherical connecting member is installed in the connecting hole;
[0015] The diameter of the connecting hole is D1, the diameter of the sphere is D2, and the constraint relationship between D1 and D2 is D1<D2.
[0016] Preferably, fixing grooves are provided on two opposite sides of the connecting hole, and a fixing hole is provided in each fixing groove.
[0017] Preferably, the fixing slot has a fixing slot cover, and the fixing slot cover is covered on the fixing slot based on the snap-fit holes distributed around the fixing hole.
[0018] Beneficial effects of the utility model:
[0019] The utility model provides a fixing unit that connects the rack legs to the wall, so that the wall acts as the rack legs of the rack, reduces the risk of the rack tilting after being subjected to a downward force, and improves the safety of the rack during use; the fixing unit of the utility model is provided with a connecting frame, and the connecting frame and the rack legs are detachably connected, making the installation and removal of the connecting frame more convenient, that is, the operator can more easily insert or remove the connecting frame from the rack legs, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0021] Figure 1 It is a structural diagram of the wall-mounted frame legs in the utility model;
[0022] Figure 2 It is an exploded view of the fixing unit in the present utility model;
[0023] Figure 3 It is a structural diagram of the connecting frame in the utility model;
[0024] Figure 4 It is a side view of the connecting frame in the utility model;
[0025] Figure 5 It is a structural diagram of the frame legs in the utility model;
[0026] Figure 6 yes Figure 5 A in the enlarged view.
[0027] In the accompanying drawings, 1. frame leg; 11. first support column; 12. second support column; 13. connecting plate; 14. connecting groove; 141. locking groove; 2. fixing unit; 21. connecting frame; 211. horizontal part; 212. vertical part; 2121. first connecting column; 2122. second connecting column; 2123. locking gap; 213. locking boss; 214. through hole; 215. hexagonal thread; 22. fixing frame; 221. connecting hole; 222. fixing groove; 223. fixing groove cover; 23. spherical connector; 231. sphere; 232. connecting part. DETAILED DESCRIPTION
[0028] The following will be combined with the accompanying 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.
[0029] Figure 1 The structure diagram of the wall-mounted frame legs in the utility model is shown. Figure 2 An exploded view of the fixing unit in the present invention is shown. Figure 3 It shows the structural diagram of the connecting frame in the utility model. Figure 4 Shows a side view of the connecting frame in the utility model, Figure 5 It shows the structural diagram of the frame legs in the utility model. Figure 6 Shown Figure 5 As shown in the enlarged view at point A in FIG, the wall-mounted leg 1 includes a leg 1 and a fixing unit 2, located at one end of the leg 1. The fixing unit 2 is used to mount the wall-mounted leg 1 on a corresponding wall, floor, or ceiling, thereby securing the wall-mounted leg 1 in a designated location. In this embodiment, the wall-mounted legs 1 can be assembled into a shelf. Depending on the actual situation, the legs 1 can be used to form a wall-mounted shelf with different numbers of layers or shapes.
[0030] The fixing unit 2 comprises a connecting frame 21, a fixing frame 22, and a spherical connector 23. The connecting frame 21 is detachably connected to the leg 1. The spherical connector 23 is mounted on the upper end surface of the horizontal portion 211 of the connecting frame 21. The connecting frame 21 is connected to the fixing frame 22 via the spherical connector 23. The connecting frame 21 comprises a horizontal portion 211 and a vertical portion 212. The horizontal portion 211 is mounted on one end of the vertical portion 212. The vertical portion 212 is fixedly connected to the center of the horizontal portion 211, forming a T-shaped connecting frame 21. The vertical portion 212 comprises a first connecting post 2121 and a second connecting post 2122. A locking gap 2123 is provided between the first connecting post 2121 and the second connecting post 2122. The fixing unit 2 is locked to the leg 1 through this locking gap 2123.
[0031] Furthermore, the leg includes a first support column 11, a second support column 12, and a connecting plate 13. The first support column 11, the second support column 12, and the connecting plate 13 are connected to form connecting grooves 14 located on the left and right sides of the connecting plate 13. When the vertical portion 212 is inserted into the connecting groove 14, the connecting groove 14 presses the vertical portion 212 and exerts a force on the surface of the vertical portion 212, causing the connecting groove 14 to cling to the surface of the vertical portion 212, thereby increasing the friction between the connecting groove 14 and the vertical portion 212, reducing the risk of the connecting groove 14 moving independently after being installed on the leg 1, and improving the connection strength between the leg 1 and the fixing unit 2.
[0032] Furthermore, the sidewalls of the connecting groove 14 are recessed outward to form a retaining groove 141. The retaining groove 141 is used to limit the rotation range of the vertical portion 212, preventing the connecting frame 21 from being subjected to excessive force and causing it to fall off the leg 1, thereby enhancing the connection strength between the connecting frame 21 and the leg 1. Secondly, the contact area between the connecting frame 21 and the leg 1 is increased, thereby increasing the contact area between the connecting groove 14 and the vertical portion 212, reducing the risk of the connecting frame 21 moving independently after being installed on the leg 1.
[0033] Furthermore, the base of the retaining groove 141 is arc-shaped. This arc-shaped design allows the retaining groove 141 to better mate with the corresponding vertical portion 212, forming a close contact surface, thereby enhancing overall stability and firmness. Furthermore, this facilitates installation and removal of the connecting frame 21, making it easier for operators to insert or remove the connecting frame 21 from the retaining groove 141, improving work efficiency. It also reduces friction and wear on the leg 1 or the connecting frame 21 during the mating process, thereby extending the service life of the leg 1 or the connecting frame 21.
[0034] Furthermore, the sidewall of the vertical portion 212 of the connecting frame 21, adjacent to the retaining groove 141, extends outward to form a retaining boss 213, which engages with the retaining groove 141. The shape of the retaining boss 213 matches that of the retaining groove 141, achieving a tight connection through the retaining engagement, thereby effectively preventing looseness and deformation between parts and improving the stability of the overall structure. Furthermore, the retaining boss 213 also serves as a positioning element, helping to ensure the accurate positioning of the connecting frame 21 during assembly and providing guidance, making the assembly process smoother and more efficient.
[0035] Furthermore, a through hole 214 is provided on the vertical portion 212 of the connecting frame 21, and a hexagonal threaded rod 215 is inserted into the through hole 214. The hexagonal threaded rod 215 is used to adjust the degree of fit between the connecting frame and the frame leg 1. Specifically, the tail of the hexagonal threaded rod 215 abuts against the side wall of the vertical portion 212 close to the frame leg 1, and the hexagonal threaded rod 215 is driven by an external force to drive the connecting frame 21 to move in a direction perpendicular to the bottom of the connecting groove 14, that is, the tail of the hexagonal threaded rod 215 exerts a squeezing force on the vertical portion 212, so that the vertical portion 212 is tightly attached to the bottom of the connecting groove 14 or the tail of the hexagonal threaded rod 215 has no contact with the vertical portion 212, so that the vertical portion 212 is placed parallel to the bottom of the connecting groove 14. When the tail of the hexagonal threaded rod 215 exerts a squeezing force on the vertical portion 212, the vertical portion 212 is slightly deformed by the force, increasing the contact area between the connecting frame 21 and the leg 1, thereby increasing the friction between the connecting frame 21 and the leg 1, reducing the risk of the connecting groove 14 moving independently after being installed on the leg 1, and locking the connecting frame 21 to the leg 1. When the tail of the hexagonal threaded rod 215 does not contact the vertical portion 212, the vertical portion 212 is placed parallel to the bottom of the connecting groove 14, and the friction between the vertical portion 212 and the connecting groove 14 is small, so that less force is required during the installation or removal of the connecting frame 21, the operation is simpler, and it helps to improve work efficiency.
[0036] Furthermore, the spherical connector 23 includes a sphere 231 and a connecting portion 232. The sphere 231 is mounted above the connecting portion 232, and the connection between the connecting portion 232 and the sphere 231 is formed in an inclined surface. The spherical connector 23 is inserted into the fixing frame 22. Under the influence of gravity, the spherical connector 23 rotates around the sphere 231 until the inclined surface abuts against the fixing frame 22. The fixing frame 22 exerts a force on the connection 232, preventing the connection 232 from rotating too much, which would result in the fixing unit 2 not being able to provide sufficient support to the leg 1. This helps to improve the support force of the fixing unit 2.
[0037] Furthermore, a connection hole 221 is provided in the middle of the fixing frame 22, and the spherical connector 23 is installed in the connection hole 221; the opening diameter of the connection hole 221 is D1, and the diameter of the sphere 231 is D2, and the constraint relationship between D1 and D2 is D1 < D2. The connection hole 221 is a quasi-spherical connection hole 221, and the shape of the connection hole 221 is similar to that of the sphere 231. The diameter of the sphere 231 is slightly larger than the diameter of the connection hole 221. That is, when the sphere 231 is installed in the connection hole 221, the connection hole 221 can tightly wrap the sphere 231, reducing the amplitude of the sphere 231 shaking in the connection hole 221, which is conducive to maintaining the stability of the fixing frame 22.
[0038] Furthermore, fixing slots 222 are provided on opposite sides of the connection hole 221. Each fixing slot 222 has a fixing hole therein. These fixing holes have threads that can be engaged with screws to lock the fixing bracket in a designated position. In this embodiment, the fixing bracket 22 has two fixing slots 222. These two fixing slots 222 simultaneously secure the fixing bracket 22 from two directions, creating a more balanced and stable structure and reducing the risk of loosening or deformation due to excessive force on one side.
[0039] Furthermore, the fixing slot 222 has a fixing slot cover 223, and the fixing slot cover 223 is covered on the fixing slot 222 based on the snap-in holes distributed around the fixing hole. The fixing slot cover 223 is used to seal the space within the fixing slot 222, which can prevent external factors (such as dust, moisture, corrosive media, etc.) from corroding the screws in the slot, avoiding the screws from rusting due to the influence of moisture, which is beneficial to extending their service life. In this embodiment, four snap-in holes are provided around the fixing hole, and the snap-in holes are used to snap-in the fixing slot cover 223, so that the fixing slot cover 223 can be stably fixed to the fixing slot 222, which is beneficial to reducing the risk of the screws coming into contact with external factors and improving the service life of the screws.
[0040] In summary, the present invention provides a fixing unit that connects the rack legs and the wall, so that the wall acts as the rack legs of the rack, reducing the risk of the rack tilting after being subjected to a downward force, thereby improving the safety of the rack during use; the fixing unit in the present invention is provided with a connecting frame, and the connecting frame and the rack legs are detachably connected, making the installation and disassembly of the connecting frame more convenient, that is, the operator can more easily insert or remove the connecting frame from the rack legs, thereby improving work efficiency.
[0041] In addition, the above is a detailed introduction to a wall-mounted leg provided by an embodiment of the present invention. Specific examples are used herein to illustrate the principles and implementation methods of the present invention. The description of the above embodiments is only used to help understand the method and core idea of the present invention. At the same time, for those skilled in the art, according to the idea of the present invention, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as a limitation on the present invention.
Claims
1. A wall-mounted leg, characterized in that: The wall-mounted legs include: legs and fixing units; The fixing unit is detachably mounted on one end of the frame leg; The fixing unit includes: a connecting frame, a fixing frame and a spherical connector. The connecting frame is detachably connected to the frame legs. The spherical connector is installed on the upper end surface of the connecting frame. The connecting frame is connected to the fixing frame based on the spherical connector.
2. The wall-mounted leg according to claim 1, wherein: The frame leg includes a first support column, a second support column and a connecting plate, and the first support column, the second support column and the connecting plate are connected to form connecting grooves located on the left and right sides of the connecting plate.
3. The wall-mounted leg according to claim 2, wherein: The side walls of the connecting groove are recessed outward to form a locking groove.
4. The wall-mounted leg according to claim 3, wherein: The root of the locking groove is in an arc shape.
5. The wall-mounted leg according to claim 4, wherein: The side wall of the connecting frame close to the locking groove extends outward to form a locking boss, and the locking boss is locked with the locking groove.
6. The wall-mounted leg according to claim 2, wherein: The connecting frame is provided with a through hole, and a hexagonal threaded rod is inserted into the through hole. The hexagonal threaded rod is driven by an external force to drive the connecting frame to move in a direction perpendicular to the bottom of the connecting groove.
7. The wall-mounted leg according to claim 1, wherein: The spherical connector includes a sphere and a connecting portion, wherein the sphere is installed above the connecting portion.
8. The wall-mounted leg according to claim 7, wherein: A connecting hole is provided in the middle of the fixing frame, and the spherical connecting member is installed in the connecting hole; The diameter of the connecting hole is D1, the diameter of the sphere is D2, and the constraint relationship between D1 and D2 is D1<D2.
9. The wall-mounted leg according to claim 8, wherein: Two opposite sides of the connecting hole are provided with fixing grooves, and a fixing hole is provided in each fixing groove.
10. The wall-mounted leg according to claim 9, wherein: The fixing slot is provided with a fixing slot cover, and the fixing slot cover is covered on the fixing slot based on snap-fit holes distributed around the fixing hole.