Shelf stand column with high supporting strength
By extruding and strengthening the convex rib design on the sheet body of the freezer shelf column, the problem of insufficient strength of the existing shelf column is solved, and higher support strength and bending resistance are achieved.
Patent Information
- Application Number
- CN202420896864.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-26
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-04-26
AI Technical Summary
The strength of the existing freezer shelf columns is poor, and the bending resistance and rigidity are insufficient, resulting in a reduced load-bearing force.
A non-planar sheet-shaped body is used to integrate it with the guide rail through extrusion molding technology, and a support portion protruding to the front or rear side of the middle is added, and reinforced convex ribs are installed on the surface of the guide rail to improve the overall bending resistance.
The support strength and bending resistance of the shelf columns are significantly improved, thereby improving load-bearing performance, simplifying production processes and reducing costs.
Smart Images
Figure CN222598187U_ABST
Abstract
Description
[Technical field]
[0001] The utility model relates to a shelf column in a refrigerator. [Background technology]
[0002] Generally, freezers (refrigerators, refrigerators, etc.) are equipped with shelves to place items. Columns are set inside the freezer, sliders are set on the columns, and the shelves are supported by pulleys, so that the height of the shelves can be adjusted easily and it is very convenient to use. At present, the shelves on the market are generally flat sheets, which have poor strength, poor bending resistance and rigidity, and low support strength, thereby reducing the load-bearing capacity. [Contents of the utility model]
[0003] The utility model aims to overcome the deficiencies of the prior art and provide a shelf column with a simple structure and high supporting strength.
[0004] In order to solve the above problems, the utility model adopts the following technical solutions:
[0005] A shelf column with high supporting strength comprises a vertically extending sheet body, wherein the left and right sides of the sheet body are respectively provided with vertically extending guide rails for guiding a slider, the sheet body and the guide rails are extruded as one piece, the sheet body is non-planar and the middle portion protrudes toward the front or rear side, the sheet body is provided with a plurality of support portions formed by stamping for supporting the slider, the stamped portion of the sheet body is completely or partially separated from the sheet body to form a window on the sheet body.
[0006] As described above, a shelf column with high supporting strength, the sheet-like body protrudes to the front side and the upper and lower edges are exposed in the window to form the supporting part, and the punched part is punched to the rear side.
[0007] As described above, in the layer frame column with high supporting strength, the punched portion of the sheet body is separated from the sheet body portion and protrudes toward the rear side of the sheet body.
[0008] As described above, in the layer shelf column with high supporting strength, the upper and lower sides of the punched part are separated from the window, and the left and right sides of the punched part are connected to the window.
[0009] As described above, in the layer frame column with high supporting strength, the punched part is completely separated from the sheet-like body.
[0010] As described above, a shelf column with high supporting strength, the middle part of the sheet-like body protrudes toward the rear side, the punched part is separated from the sheet-like body part, and the punched part is punched and protruded toward the front side to form a supporting part.
[0011] As described above, a shelf column with high supporting strength is provided with a reinforcing protrusion on the rear side surface of the sheet-like body.
[0012] As described above, in the shelf column with high supporting strength, the reinforcing protrusion is a convex edge extending from the top to the bottom of the sheet body.
[0013] As described above, in the shelf column with high supporting strength, the guide rail is symmetrically arranged along the center line of the sheet body, and two reinforcing protrusions are symmetrically arranged along the center line of the sheet body and are respectively arranged on the left and right sides of the sheet body.
[0014] As described above, in the layer shelf column with high supporting strength, the cross section of the sheet-like body is an arc or an open trapezoid.
[0015] As described above, in the layer frame column with high supporting strength, the stamped part is arched.
[0016] As described above, a shelf column with high supporting strength, the surface of the guide rail is provided with reinforcing ribs.
[0017] As described above, a shelf column with high supporting strength is provided between the sheet body and the guide rail with a "J"-shaped protrusion protruding toward the rear side of the sheet body and abutting against the inner wall of the refrigerator.
[0018] As described above, in the layer shelf column with high supporting strength, the sheet body is provided with a plurality of mounting pieces protruding toward the rear side of the sheet body and being stamped, and the mounting pieces are provided with mounting holes for mounting in the refrigerator.
[0019] The utility model has the following beneficial effects: the sheet body and the guide rail are extruded as a whole, and compared with stamping, the strength of the sheet body is improved by extrusion molding, the sheet body protrudes to the front side or the rear side, and the support part is formed after stamping, so that the strength of the column is improved, the bending resistance is high, thereby improving the load-bearing performance of the column, the support strength is improved, the production process is simple, and the production cost is low; the sheet body protrudes to the front side, and a plurality of windows are stamped out in the sheet body to expose the support boss, so that the support boss belongs to a part of the sheet body, rather than the stamped part as a support, which greatly improves the support strength, thereby improving the load-bearing performance of the support part; when the sheet body protrudes to the rear side, the stamped part protrudes to the front side as a support part, the structure is simple, and the production process is convenient. By arranging a reinforcing protrusion on the back of the sheet body and a reinforcing rib on the surface of the guide rail, the overall strength is improved and the bending resistance is improved, so that the design of the mounting hole can be reduced, so that less screws can be driven, and the installation is quick and convenient.
Brief Description of the Drawings
[0020] Figure 1 It is a three-dimensional diagram of the first embodiment of the utility model;
[0021] Figure 2 It is a top view of the first embodiment of the utility model;
[0022] Figure 3 This is a schematic diagram of a semi-finished product state of the first embodiment of the utility model;
[0023] Figure 4 It is a three-dimensional diagram of the second embodiment of the utility model;
[0024] Figure 5 It is a top view of the second embodiment of the utility model;
[0025] Figure 6 It is a three-dimensional diagram of the third embodiment of the present utility model;
[0026] Figure 7 It is a three-dimensional diagram of the fourth embodiment of the utility model;
[0027] Figure 8 It is a three-dimensional diagram of the fifth embodiment of the present utility model;
[0028] Fig. 9 It is a three-dimensional diagram of the sixth embodiment of the utility model;
[0029] Fig.10 It is a three-dimensional diagram of the seventh embodiment of the present utility model. [Specific implementation method]
[0030] The present invention is further described in detail below in conjunction with the accompanying drawings and specific implementations:
[0031] Embodiment 1, as Figures 1 to 3As shown, a shelf column with high support strength includes a vertically extending sheet body 1, the rear end face of the sheet body 1 is against the inner wall of the refrigerator, the front side in this case refers to the side away from the inner wall of the refrigerator, and the rear side refers to the side close to the inner wall of the refrigerator, the sheet body 1 is non-planar, and the sheet body 1 has an arc, bend or bend to improve rigidity and bending resistance. In this embodiment, the cross-section of the sheet body 1 is an open trapezoid. The left and right sides of the sheet body 1 are respectively provided with vertically extending guide rails 2 for guiding the slider, and the guide rails 3 on the left and right sides are symmetrically arranged along the center line of the sheet body 1, and the two ends of the guide rail 2 are plugged and slid with the guide rail 2. The sheet body 1 and the guide rail 2 are extruded as a whole, and extrusion molding can improve the strength and density of the sheet body 1 and the guide rail 2 compared with stamping. After extrusion molding, the middle part of the sheet body 1 protrudes forward, the punched part 10 of the sheet body 1 is completely separated from the sheet body 1 to form a window 20 on the sheet body 1, and the sheet body 1 is provided with a plurality of support parts 3 for supporting the slider formed after stamping. The sheet body 1 protrudes forward and the upper and lower edges are exposed in the window 20 to form the support part 3. The slider part is pressed against the upper end surface of the support part 3, and the adjacent support parts 3 are arranged at intervals up and down. The window 20 is an air avoidance window, and the slider part is pressed against the end surface of the support boss 3. The punched part 10 is the punched part of the sheet body 1, which is a semi-finished product after extrusion molding. By punching the punched part 10, Figure 3 In the schematic diagram in the figure, the dotted square is the punched portion 10, which can be punched out or retained on the sheet body 1. In this embodiment, the punched portion 10 of the sheet body 1 is separated from the sheet body 1 part and protrudes toward the rear side of the sheet body 1. The upper and lower sides of the punched portion 10 are separated from the window 20, and the left and right sides of the punched portion 10 are connected to the window 20. The punched portion 10 is arched, and the punched portion 10 and the supporting boss 3 protrude in opposite directions, respectively, which can improve the bending resistance of the column as a whole. The extruded sheet body 1 part serves as the supporting portion 3, which can greatly improve the strength of the supporting portion 3, thereby improving the supporting strength and the bearing capacity of the supporting portion 3.
[0032] For easy installation, the sheet body 1 is provided with a plurality of mounting pieces 7 protruding toward the rear side of the sheet body 1 and being stamped. The mounting pieces 7 are provided with mounting holes 71 for mounting in the refrigerator. The mounting pieces 7 are in contact with the inner wall of the refrigerator, and the connectors are inserted into the mounting holes 71 and fixed in the refrigerator.
[0033] Implemented two, such as Figure 4 and 5 As shown, the difference from the first embodiment is that the surface of the guide rail 2 is provided with reinforcing ribs 5, the outer surface of the guide rail 3 or the inner surface of the groove of the guide rail 3 is provided with reinforcing ribs 10, and the reinforcing ribs 10 are arranged vertically in strips, which can strengthen the column as a whole and improve the bending resistance.
[0034] Embodiment three, as Figure 6 As shown, the difference from the second embodiment is that the punched portion 10 is completely separated from the sheet body 1, so that the window 20 is in the shape of a through hole.
[0035] Embodiment 4, as Figure 7 As shown, the difference from Example 1 is that a reinforcing protrusion 4 is provided on the rear side surface of the sheet body 1, the reinforcing protrusion 4 is a vertically extending strip, the reinforcing protrusion 4 is a convex edge extending from the top to the bottom of the sheet body 1, and two reinforcing protrusions 4 are symmetrically arranged about the center line of the sheet body 1 and are respectively arranged on the left and right sides of the sheet body 1, which can improve the overall bending strength and reduce the number of mounting holes 71.
[0036] Embodiment 5, as Figure 8 As shown, the difference from the first embodiment is that the shape of the sheet body 1 is different. Specifically, a "J"-shaped protrusion 6 is provided between the sheet body 1 and the guide rail 2, which protrudes toward the rear side of the sheet body 1 and abuts against the inner wall of the refrigerator. Through such a design, the sheet body 1 is bent in multiple places, which can improve the bending resistance.
[0037] Embodiment six, as Fig. 9 As shown, the difference from the first embodiment is that the shape of the sheet body 1 is different. Specifically, the cross section of the sheet body 1 is an arc shape.
[0038] Embodiment seven, as Fig.10 As shown, the difference from Example 5 is that the middle part of the sheet body 1 protrudes toward the rear side, the punched part 10 is separated from the sheet body 1 part, the punched part 10 is punched and protruded toward the front side to form the support part 3, and the punched part 10 is punched toward the front side to form a boss, namely the support part 3, and the upper end surface of the support part 3 is used to support the slider part to position the slider.
[0039] The above contents are further detailed descriptions of the present invention in combination with specific preferred technical solutions, and it cannot be determined that the specific implementation of the present invention is limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, several simple deductions or substitutions can be made without departing from the concept of the present invention, which should be regarded as falling within the scope of protection of the utility model.
Claims
1. A shelf column with high support strength, characterized in that: The invention comprises a sheet-like body (1) extending vertically, wherein the left and right sides of the sheet-like body (1) are respectively provided with guide rails (2) extending vertically for guiding a slider, wherein the sheet-like body (1) and the guide rails (2) are extruded as a whole, wherein the sheet-like body (1) is non-planar and the middle part protrudes toward the front or rear side, wherein the sheet-like body (1) is provided with a plurality of support parts (3) formed by stamping for supporting the slider, wherein the stamped part (10) of the sheet-like body (1) is completely or partially separated from the sheet-like body (1) to form a window (20) on the sheet-like body (1).
2. According to claim 1, a shelf column with high support strength, characterized in that: The sheet-like body (1) protrudes toward the front side and the upper and lower edges are exposed in the window (20) to form the support portion (3), and the punched portion (10) is punched toward the rear side.
3. According to claim 2, a shelf column with high support strength, characterized in that: The punched portion (10) of the sheet-like body (1) is partially separated from the sheet-like body (1) and protrudes toward the rear side of the sheet-like body (1).
4. A shelf column with high support strength according to claim 3, characterized in that: The upper and lower sides of the punched part (10) are separated from the window (20), and the left and right sides of the punched part (10) are connected to the window (20).
5. According to claim 1, a shelf column with high support strength, characterized in that: The punched portion (10) is completely separated from the sheet-like body (1).
6. A shelf column with high support strength according to claim 1, characterized in that: The middle part of the sheet-like body (1) protrudes toward the rear, the punched portion (10) is partially separated from the sheet-like body (1), and the punched portion (10) is punched and protruded toward the front to form a supporting portion (3).
7. The layer frame column with high support strength according to claim 1, characterized in that: A reinforcing protrusion (4) is provided on the rear side of the sheet-like body (1).
8. A shelf column with high support strength according to claim 7, characterized in that: The reinforcing protrusion (4) is a convex edge extending from the top to the bottom of the sheet-like body (1).
9. A shelf column with high support strength according to claim 7 or 8, characterized in that: The guide rail (2) is symmetrically arranged along the center line of the sheet-like body (1), and two reinforcing protrusions (4) are symmetrically arranged along the center line of the sheet-like body (1) and are respectively arranged on the left and right sides of the sheet-like body (1).
10. The layer frame column with high support strength according to claim 1, characterized in that: The cross section of the sheet-like body (1) is an arc or an open trapezoid.
11. A shelf column with high support strength according to claim 4, characterized in that: The punched portion (10) is arched.
12. The layer frame column with high support strength according to claim 1, characterized in that: The surface of the guide rail (2) is provided with reinforcing ribs (5).
13. The layer frame column with high support strength according to claim 1, characterized in that: A "J"-shaped protrusion (6) is provided between the sheet-like body (1) and the guide rail (2), protruding toward the rear side of the sheet-like body (1) and abutting against the inner wall of the refrigerator.
14. The layer frame column with high support strength according to claim 1, characterized in that: The sheet-like body (1) is provided with a plurality of mounting pieces (7) protruding toward the rear side of the sheet-like body (1) and formed by stamping, and the mounting pieces (7) are provided with mounting holes (71) for mounting in a refrigerator.