Heavy full-pull-out guide rail with improved structure for storage box

Abstract

The utility model discloses a heavy full-pull-out guide rail with an improved structure for a storage box, which comprises the storage box, two drawers are arranged on one side of the storage box in a sliding manner, two guide rail structures are arranged at the joints of the storage box and the two drawers, each guide rail structure comprises a guide seat, placement grooves are formed in the two sides of the guide seat, and the placement grooves are arranged in the placement grooves. The tops of the inner sides of the two containing grooves and the bottoms of the inner sides of the two containing grooves are each provided with an installation groove, and auxiliary guide strips are fixedly arranged in the four installation grooves. According to the full-pull-out guide rail, through cooperative arrangement of the guide seat, the four auxiliary guide strips, the first guide wheels, the two first mounting strips and the two fixing strips, the structural strength of the guide rail can be improved, then the bearing capacity of the guide rail is improved, a drawer is not prone to being clamped, and through cooperative arrangement of the second guide wheels, the drawer can be completely pulled out conveniently; and a user can conveniently take and place articles.

Description

Technical Field

[0001] The utility model relates to the technical field of drawer guide rails, in particular to a heavy-duty full-pull-out guide rail with an improved structure for a storage box. Background Art

[0002] To facilitate the pulling out and pushing in of drawers, guide rails are usually installed between the two sides of the drawer and the corresponding fixed walls. However, the structural strength of existing drawer guide rails is insufficient, resulting in poor load-bearing capacity, which makes the drawer easily stuck during use and difficult to push and pull.

[0003] In order to solve the above problems, a heavy-duty full-extension guide rail with an improved structure for a storage box is proposed. Summary of the Invention

[0004] The purpose of the utility model is to provide a heavy-duty full-extension guide rail with an improved structure for a storage box, so as to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a heavy-duty fully-pull-out guide rail with an improved structure for a storage box, comprising a storage box, wherein two drawers are slidably provided on one side of the storage box, and two guide rail structures are provided at the connection between the storage box and the two drawers, and the guide rail structure includes a guide seat, and placement grooves are provided on both sides of the guide seat, and the top of the inner side of the two placement grooves and the bottom of the inner side of the two placement grooves are provided with mounting grooves, and auxiliary guide strips are fixedly provided inside the four mounting grooves, and several first guide wheels are slidably provided between the two auxiliary guide strips located on the same side, and a first mounting strip is provided on one side between several first guide wheels located on the same side, and a fixed strip is provided on the side of the two first mounting strips away from the first guide wheel, and a second mounting strip is provided on the side of the two fixing strips away from the first mounting strip, and several second guide wheels are provided on the side of the two second mounting strips away from the fixing strip.

[0006] The fully-extractable guide rail can improve the structural strength of the guide rail through the coordinated arrangement of the guide seat, four auxiliary guide strips, several first guide wheels, two first mounting strips and two fixed strips, thereby improving the load-bearing capacity of the guide rail, making it less likely for the drawer to get stuck. The coordinated arrangement of the two second mounting strips and several second guide wheels facilitates the full extension of the drawer, making it convenient for users to take and put items.

[0007] Preferably, fixing grooves are provided at the connection points between the two second mounting strips and the plurality of second guide wheels, and at the connection points between the two first mounting strips and the plurality of first guide wheels, fixing blocks are fixedly provided inside the plurality of fixing grooves, and rotating shafts are fixedly provided in the middle of the plurality of fixing blocks. Rotating grooves are provided in the middle of the plurality of second guide wheels and the middle of the plurality of first guide wheels, and the plurality of rotating grooves are rotatably connected to the plurality of rotating shafts. The stable rotation of the plurality of second guide wheels and the plurality of first guide wheels is facilitated by the matching arrangement of the plurality of rotating grooves with the plurality of rotating shafts.

[0008] Preferably, several ends of the rotating shafts away from the fixed block are provided with threaded holes, and several threaded holes are internally threaded with fixing bolts, and the setting of several fixing bolts can limit the several second guide wheels and several first guide wheels.

[0009] Preferably, the surfaces of several of the fixing bolts are sleeved with gaskets, and the provision of the gaskets can prevent the fixing bolts from loosening.

[0010] Preferably, one end of each of the fixing bolts is provided with an auxiliary groove, and the provision of the auxiliary groove facilitates installation and removal of the fixing bolts.

[0011] Preferably, auxiliary grooves are provided in the middle of the inner sides of the two placement grooves, and the provision of the auxiliary grooves can ensure the stable movement of a plurality of fixing bolts.

[0012] Preferably, a plurality of connection blocks are fixedly provided at the connection between the first installation bar and the fixing bar, and at the connection between the fixing bar and the second installation bar.

[0013] Preferably, a handle is fixedly provided on one side of each of the drawers, mounting parts are fixedly provided on both sides of the top of the storage box, mounting seats are fixedly provided on the top of each of the two mounting parts, a plurality of first reinforcement strips are fixedly provided between the two mounting seats, and a second reinforcement strip is fixedly provided on the top between the plurality of first reinforcement strips. The structural strength of the storage box can be improved by coordinating the plurality of first reinforcement strips and the second reinforcement strips.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] The fully-extractable guide rail can improve the structural strength of the guide rail through the coordinated arrangement of the guide seat, four auxiliary guide strips, several first guide wheels, two first mounting strips and two fixed strips, thereby improving the load-bearing capacity of the guide rail, making it less likely for the drawer to get stuck. The coordinated arrangement of the two second mounting strips and several second guide wheels facilitates the full extension of the drawer, making it convenient for users to take and put items. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 It is a front sectional view of the utility model;

[0018] Figure 3 It is a partial three-dimensional diagram of the utility model;

[0019] Figure 4 It is a partial three-dimensional diagram of the utility model;

[0020] Figure 5 for Figure 4 A partial enlarged view;

[0021] Figure 6 for Figure 5 A partial cross-sectional view of

[0022] In the figure: 1. Storage box; 2. Drawer; 3. Guide rail structure; 31. Guide seat; 32. Placement groove; 33. Mounting groove; 34. Auxiliary guide bar; 35. First guide wheel; 36. Auxiliary groove; 37. First mounting bar; 38. Fixing bar; 39. Connecting block; 310. Second mounting bar; 311. Second guide wheel; 312. Fixing bolt; 313. Fixing groove; 314. Fixing block; 315. Rotating shaft; 316. Rotating groove; 317. Threaded hole; 318. Gasket; 319. Auxiliary groove; 4. Handle; 5. Mounting piece; 6. Mounting seat; 7. First reinforcement bar; 8. Second reinforcement bar. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0024] See also Figure 1-5The utility model provides a heavy-duty fully pull-out guide rail with an improved structure for a storage box, including a storage box 1, two drawers 2 are slidably provided on one side of the storage box 1, and two guide rail structures 3 are provided at the connection between the storage box 1 and the two drawers 2. The guide rail structure 3 includes a guide seat 31, and both sides of the guide seat 31 are provided with a placement groove 32. The top of the inner side of the two placement grooves 32 and the bottom of the inner side of the two placement grooves 32 are provided with a mounting groove 33. Auxiliary guide strips 34 are fixedly provided inside the four mounting grooves 33. Several first guide wheels 35 are slidably provided between the two auxiliary guide strips 34 on the same side. A first mounting strip 37 is provided on one side between the several first guide wheels 35 on the same side. A fixing bar 38 is provided on the side of a mounting bar 37 away from the first guide wheel 35, and a second mounting bar 310 is provided on the side of the two fixing bars 38 away from the first mounting bar 37. A plurality of second guide wheels 311 are provided on the side of the two second mounting bars 310 away from the fixing bar 38. The fully-extractable guide rail can improve the structural strength of the guide rail through the coordinated arrangement of the guide seat 31, four auxiliary guide bars 34, several first guide wheels 35, two first mounting bars 37 and two fixing bars 38, thereby improving the load-bearing capacity of the guide rail, making it difficult for the drawer 2 to get stuck. The coordinated arrangement of the two second mounting bars 310 and several second guide wheels 311 facilitates the full pulling out of the drawer 2, which can facilitate the user to take and put items.

[0025] Fixing grooves 313 are respectively formed at the connection points between the two second mounting bars 310 and the plurality of second guide wheels 311, and at the connection points between the two first mounting bars 37 and the plurality of first guide wheels 35. Fixing blocks 314 are fixedly provided inside the plurality of fixing grooves 313. Rotating shafts 315 are fixedly provided in the middle of the plurality of fixing blocks 314. Rotating grooves 316 are formed in the middle of the plurality of second guide wheels 311 and the middle of the plurality of first guide wheels 35. The plurality of rotating grooves 316 are rotatably connected to the plurality of rotating shafts 315, respectively. Threaded holes 317 are formed at one end of the plurality of rotating shafts 315 away from the fixing blocks 314. Fixing bolts 312 are threadedly provided inside the plurality of threaded holes 317. Washers 318 are sleeved on the surfaces of the plurality of fixing bolts 312. Auxiliary grooves 319 are formed at one end of the plurality of fixing bolts 312.

[0026] During use, the plurality of rotation slots 316 cooperate with the plurality of rotation shafts 315 to facilitate the stable rotation of the plurality of second guide wheels 311 and the plurality of first guide wheels 35. The plurality of fixing bolts 312 are provided to limit the plurality of second guide wheels 311 and the plurality of first guide wheels 35. The gaskets 318 are provided to prevent the fixing bolts 312 from loosening. The auxiliary slots 319 facilitate the installation and removal of the fixing bolts 312.

[0027] An auxiliary groove 36 is provided in the middle of the inner side of the two placement grooves 32. Several connecting blocks 39 are fixedly provided at the connection between the first mounting strip 37 and the fixing strip 38 and at the connection between the fixing strip 38 and the second mounting strip 310. A handle 4 is fixedly provided on one side of each drawer 2. A mounting member 5 is fixedly provided on both sides of the top of the storage box 1. A mounting seat 6 is fixedly provided on the top of each of the two mounting members 5. Several first reinforcing strips 7 are fixedly provided between the two mounting seats 6. A second reinforcing strip 8 is fixedly provided on the top between the several first reinforcing strips 7.

[0028] During use, the provision of the auxiliary grooves 36 can ensure the stable movement of the plurality of fixing bolts 312 , and the coordinated provision of the plurality of first reinforcement strips 7 and the second reinforcement strips 8 can improve the structural strength of the storage box 1 .

[0029] When the embodiment of the present application is in use: the fully-extractable guide rail can improve the structural strength of the guide rail through the coordinated arrangement of the guide seat 31, four auxiliary guide bars 34, several first guide wheels 35, two first mounting bars 37 and two fixed bars 38, thereby improving the load-bearing capacity of the guide rail, making it less likely for the drawer 2 to get stuck, and then facilitate the full pulling out of the drawer 2 through the coordinated arrangement of the two second mounting bars 310 and several second guide wheels 311, which can facilitate the user to take and put items. During use, the several second guide wheels 311 and several first guide wheels 35 can be limited by the arrangement of several fixing bolts 312, and the stable rotation of the several second guide wheels 311 and several first guide wheels 35 is facilitated by the coordinated arrangement of several rotating grooves 316 and several rotating shafts 315 respectively.

[0030] It should be pointed out that this storage box uses a heavy-duty fully-pull-out guide rail with an improved structure, is particularly suitable for installation on a vehicle storage box, is easy to use, and can bring a pleasant experience to travelers.

[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A heavy-duty fully-extractable guide rail with an improved structure for a storage box, comprising a storage box (1), characterized in that: Two drawers (2) are slidably arranged on one side of the storage box (1), and two guide rail structures (3) are arranged at the connection between the storage box (1) and the two drawers (2). The guide rail structure (3) comprises a guide seat (31), and both sides of the guide seat (31) are provided with placement grooves (32). The top of the inner side of the two placement grooves (32) and the bottom of the inner side of the two placement grooves (32) are provided with installation grooves (33). Auxiliary guide bars (34) are fixedly arranged inside the four installation grooves (33), and the two auxiliary guide bars located on the same side are provided with a plurality of auxiliary guide bars (34). A plurality of first guide wheels (35) are slidably arranged between the plurality of first guide wheels (34), a first mounting bar (37) is arranged on one side between the plurality of first guide wheels (35) located on the same side, a fixing bar (38) is arranged on one side of two first mounting bars (37) away from the first guide wheels (35), a second mounting bar (310) is arranged on one side of two fixing bars (38) away from the first mounting bar (37), and a plurality of second guide wheels (311) are arranged on one side of two second mounting bars (310) away from the fixing bar (38).

2. A heavy-duty fully-extractable guide rail with an improved structure for a storage box according to claim 1, characterized in that: A fixing groove (313) is provided at the connection points between the two second mounting bars (310) and the plurality of second guide wheels (311), and at the connection points between the two first mounting bars (37) and the plurality of first guide wheels (35). A fixing block (314) is fixedly provided inside the plurality of fixing grooves (313). A rotating shaft (315) is fixedly provided in the middle of the plurality of fixing blocks (314). A rotating groove (316) is provided in the middle of the plurality of second guide wheels (311) and the middle of the plurality of first guide wheels (35). The plurality of rotating grooves (316) are rotatably connected to the plurality of rotating shafts (315).

3. A heavy-duty fully-extractable guide rail with an improved structure for a storage box according to claim 2, characterized in that: A threaded hole (317) is formed at one end of the plurality of rotating shafts (315) away from the fixing block (314), and a fixing bolt (312) is threadedly provided inside the plurality of threaded holes (317).

4. A heavy-duty fully-extractable guide rail with an improved structure for a storage box according to claim 3, characterized in that: Gaskets (318) are sleeved on the surfaces of the plurality of fixing bolts (312).

5. A heavy-duty fully-extractable guide rail with an improved structure for a storage box according to claim 3, characterized in that: An auxiliary groove (319) is formed at one end of each of the fixing bolts (312).

6. A heavy-duty fully-extractable guide rail with an improved structure for a storage box according to claim 1, characterized in that: An auxiliary groove (36) is provided in the middle of the inner sides of the two placement grooves (32).

7. A heavy-duty fully-extractable guide rail with an improved structure for a storage box according to claim 1, characterized in that: A plurality of connection blocks (39) are fixedly provided at the connection between the first installation bar (37) and the fixing bar (38) and at the connection between the fixing bar (38) and the second installation bar (310).

8. A heavy-duty fully-extractable guide rail with an improved structure for a storage box according to claim 1, characterized in that: A handle (4) is fixedly provided on one side of the two drawers (2), mounting parts (5) are fixedly provided on both sides of the top of the storage box (1), mounting seats (6) are fixedly provided on the tops of the two mounting parts (5), a plurality of first reinforcing strips (7) are fixedly provided between the two mounting seats (6), and a second reinforcing strip (8) is fixedly provided on the tops between the plurality of first reinforcing strips (7).

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