A new type of guide rail drawer
By designing a slider movement and positioning mechanism on the drawer guide rails, the problem of instability during slider movement is solved, achieving stable drawer operation and improved durability.
Patent Information
- Application Number
- CN202521978036.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-15
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-15
AI Technical Summary
The existing drawer slides have unstable back-and-forth wobbling of the movable shaft during slider movement, which affects the stability of the drawer.
The slider moving and positioning mechanism includes a slider body, a follower shaft, a positioning column and an L-shaped positioning plate. Through the design of the slide groove and sliding slot, the slider can be stably installed and positioned to prevent back and forth swinging.
This improves the stability of the drawer, ensuring that the slider does not move back and forth during movement, thus enhancing the drawer's stability and durability.
Smart Images

Figure CN224671106U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drawer slide technology, specifically a novel drawer slide. Background Technology
[0002] Drawer slide rails for sliding onto furniture have long been a technology in the field. These slide-out guides are typically located on two side walls of the furniture body, allowing the drawer to operate quietly under high loads. These guide rails are generally made of metal and are fixed to the furniture body or drawer with screws. A drawer, in Chinese, refers to a pull-out box in furniture such as a table or cabinet, used for storing items; it has a bottom but no lid and can be freely pushed and pulled out.
[0003] For example, the utility model patent with publication number CN220512496U discloses a high-strength drawer slide, which includes a slide body. The upper and lower sides of the left side of the slide body are provided with slide grooves. A slider is movably installed in the middle of the inner cavity of the slide groove. The surface of the slide body is provided with an anti-corrosion layer. The inner cavity of the slide body is filled with a strength layer. A limit groove is provided on the outer side of the inner wall of the slide groove. A limit block is movably installed in the inner cavity of the limit groove. The limit block is fixedly connected to the slider. This high-strength drawer slide facilitates normal use through its grooves and sliders. The anti-corrosion layer, containing high-chlorinated polyethylene paint, provides excellent corrosion resistance, effectively enhancing the slide's corrosion resistance during use. The strength layer, made of low-alloy steel, offers high strength and resistance to deformation, effectively increasing the slide's durability. However, a problem exists where the movable shaft still wobbles back and forth during slider movement after installation, causing instability and reducing the drawer's stability between the two slides. Therefore, we propose a new type of drawer slide. Utility Model Content
[0004] The purpose of this utility model is to provide a new type of guide rail drawer to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a novel guide rail drawer, comprising a C-shaped guide rail, wherein a groove is provided at the front end of the C-shaped guide rail, the groove is connected to two symmetrically arranged sliding grooves provided on the C-shaped guide rail, and a slider moving and positioning mechanism is slidably connected in the groove, the slider moving and positioning mechanism comprising a slider body and a follower shaft, the slider moving and positioning mechanism being used to install and position the slider body and to install and position the follower shaft.
[0006] Preferably, the rear end of the slider body is provided with a first opening groove, the first opening groove is connected to a second opening groove provided at the front end of the slider body, the first opening groove is connected to a plurality of circumferentially distributed insertion holes provided on the slider body, each insertion hole has an insertion post slidably connected to its inner wall, the rear end of the insertion post is fixedly installed with a first cylinder, the front end of the first cylinder is fixedly installed with a second cylinder, and the front end of the second cylinder is rotatably connected to a follower shaft through a bearing.
[0007] Preferably, positioning posts are fixedly installed at both the upper and lower ends of the slider body, and an L-shaped positioning plate is slidably connected to the outer end of each positioning post, with a sliding groove slidably connected to the outer end of the L-shaped positioning plate.
[0008] Preferably, a rear plate is fixedly installed on the left end of the C-shaped guide rail, and two symmetrically arranged fastening screw holes are opened through the surface of the rear plate.
[0009] Preferably, the C-shaped guide rail has two symmetrically arranged first locking holes at its right end, a closing plate is provided at the right end of the C-shaped guide rail, and two symmetrically arranged second locking holes are provided on the rear side of the right end of the closing plate. Locking bolts are threadedly connected to the inner walls of the second locking holes, and the outer ends of the locking bolts are threadedly connected to the first locking holes.
[0010] Preferably, the first locking hole is located on the rear side of the slide groove, and the first locking hole is aligned with the second locking hole.
[0011] Preferably, the outer end of the second cylinder is slidably connected to the second opening groove, and the outer end of the first cylinder is slidably connected to the first opening groove.
[0012] Preferably, a wear-resistant plate is fixedly installed at the end of the first cylinder away from the second cylinder, and the rear end of the wear-resistant plate is slidably connected to the inner wall of the groove.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This utility model, through a sliding positioning mechanism, ensures that the follower shaft will not reciprocate back and forth after installation as it moves with the sliding body, thus providing stability for the follower shaft after installation.
[0015] 2. This utility model uses a slider body, a positioning post, and an L-shaped positioning plate to perform the vertical positioning of the slider body. The L-shaped positioning plate is installed in the center to prevent uneven force on the slider body. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is an exploded view of the overall structure of this utility model;
[0018] Figure 3 This is a schematic cross-sectional view of the slider moving and positioning mechanism of this utility model. Figure 1 ;
[0019] Figure 4 This is a schematic cross-sectional view of the slider moving and positioning mechanism of this utility model. Figure 2 .
[0020] In the diagram: 1. C-shaped guide rail; 2. Slide groove; 3. Sliding groove; 4. Back plate; 5. Fastening screw hole; 6. Enclosed plate; 7. First locking hole; 8. Second locking hole; 9. Slider moving and positioning mechanism; 91. Slider body; 92. First opening slot; 93. Second opening slot; 94. Insertion hole; 95. Positioning post; 96. L-shaped positioning plate; 97. First cylinder; 98. Wear-resistant plate; 99. Insertion post; 910. Second cylinder; 911. Follower shaft; 10. Locking bolt. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figures 1-4 This utility model provides a technical solution: a novel guide rail drawer, including a C-shaped guide rail 1, with a slide groove 2 at the front end of the C-shaped guide rail 1. The slide groove 2 is connected to two symmetrically arranged slide grooves 3 on the C-shaped guide rail 1. A slider moving and positioning mechanism 9 is slidably connected in the slide groove 2. The slider moving and positioning mechanism 9 includes a slider body 91 and a follower shaft 911. The slider moving and positioning mechanism 9 is used to install and position the slider body 91 and can also install and position the follower shaft 911.
[0023] In this embodiment, a first opening groove 92 is provided at the rear end of the slider body 91. The first opening groove 92 is connected to a second opening groove 93 provided at the front end of the slider body 91. The first opening groove 92 is connected to a plurality of circumferentially distributed insertion holes 94 provided on the slider body 91. An insertion post 99 is slidably connected to the inner wall of each insertion hole 94. A first cylinder 97 is fixedly installed at the rear end of the insertion post 99. A second cylinder 910 is fixedly installed at the front end of the first cylinder 97. A follower shaft 911 is rotatably connected to the front end of the second cylinder 910 through a bearing.
[0024] Specifically, when installing the follower shaft 911, the second cylinder 910 can be aligned with the second opening groove 93 first, and the second cylinder 910 can be inserted into the second opening groove 93. At this time, the first cylinder 97 is inserted into the first opening groove 92. The first cylinder 97 drives the insert 99 to be inserted into the insertion hole 94, which forms an outer end limit action on the first cylinder 97. At this time, the follower shaft 911 is installed in place.
[0025] In this embodiment, positioning posts 95 are fixedly installed at both the upper and lower ends of the slider body 91, and an L-shaped positioning plate 96 is slidably connected to the outer end of each positioning post 95. The outer end of the L-shaped positioning plate 96 is slidably connected to the sliding groove 3.
[0026] Specifically, the slider body 91, the positioning post 95, and the L-shaped positioning plate 96 can be used to center the slider body 91 for vertical positioning, thus preventing uneven force on the slider body 91.
[0027] In this embodiment, a rear plate 4 is fixedly installed on the left end of the C-shaped guide rail 1, and two symmetrically arranged fastening screw holes 5 are opened through the surface of the rear plate 4.
[0028] Specifically, the combination of the C-shaped guide rail 1 and the back plate 4 can be fastened to the outer panel of the drawer through the back plate 4 and the fastening screw holes 5.
[0029] In this embodiment, the right end of the C-shaped guide rail 1 has two symmetrically arranged first locking holes 7, the right end of the C-shaped guide rail 1 has a closing plate 6, the rear side of the right end of the closing plate 6 has two symmetrically arranged second locking holes 8, the inner wall of the second locking hole 8 is threaded with a locking bolt, and the outer end of the locking bolt is threaded with the first locking hole 7.
[0030] Specifically, the limiting action of the sliding groove 3 on the C-shaped guide rail 1 can be completed by the closed plate 6.
[0031] In this embodiment, the first locking hole 7 is located on the rear side of the slide groove 2, and the first locking hole 7 is aligned with the second locking hole 8.
[0032] Specifically, this ensures that the external bolts do not interfere with the inner wall of the slide groove 2 when they are locked into the first locking hole 7.
[0033] In this embodiment, the outer end of the second cylinder 910 is slidably connected to the second opening groove 93, and the outer end of the first cylinder 97 is slidably connected to the first opening groove 92.
[0034] Specifically, it ensures that the second cylinder 910 can slide stably within the second opening groove 93, and that the first cylinder 97 can slide stably within the first opening groove 92.
[0035] In this embodiment, a wear-resistant plate 98 is fixedly installed at the end of the first cylinder 97 away from the second cylinder 910, and the rear end of the wear-resistant plate 98 is slidably connected to the inner wall of the groove 2.
[0036] Specifically, the wear-resistant plate 98 can be used to limit the front and rear movement of the first cylinder 97 and the second cylinder 910.
[0037] Working principle: When installing the follower shaft 911, first align the second cylinder 910 with the second opening groove 93, insert the second cylinder 910 into the second opening groove 93, and insert the first cylinder 97 into the first opening groove 92. The first cylinder 97 drives the insert post 99 into the insertion hole 94, forming an outer end limit action for the first cylinder 97. At this time, the follower shaft 911 is installed in place. Next, insert the L-shaped positioning plate 96 and the positioning post 95. Then align the L-shaped positioning plate 96 with the sliding groove 3 and push the slider body 91 backward. At this time, the rear end of the wear-resistant plate 98 slides with the front end of the sliding groove 2.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A novel drawer with guide rails, comprising C-shaped guide rails (1), characterized in that: The C-shaped guide rail (1) has a groove (2) at its front end. The groove (2) is connected to two symmetrically arranged sliding grooves (3) on the C-shaped guide rail (1). A slider moving and positioning mechanism (9) is slidably connected in the groove (2). The slider moving and positioning mechanism (9) includes a slider body (91) and a follower shaft (911). The slider moving and positioning mechanism (9) is used to install and position the slider body (91) and can also install and position the follower shaft (911).
2. The novel guide rail drawer according to claim 1, characterized in that: The slider body (91) has a first opening groove (92) at its rear end. The first opening groove (92) is connected to a second opening groove (93) at the front end of the slider body (91). The first opening groove (92) is connected to a plurality of circumferentially distributed insertion holes (94) on the slider body (91). Each insertion hole (94) has a slidably connected insertion post (99) on its inner wall. A first cylinder (97) is fixedly installed at the rear end of the insertion post (99). A second cylinder (910) is fixedly installed at the front end of the first cylinder (97). The front end of the second cylinder (910) is rotatably connected to a follower shaft (911) through a bearing.
3. The novel guide rail drawer according to claim 1, characterized in that: The slider body (91) is fixedly installed with positioning posts (95) at both the upper and lower ends. Each positioning post (95) is slidably connected to an L-shaped positioning plate (96) at its outer end. The outer end of the L-shaped positioning plate (96) is slidably connected to a sliding groove (3).
4. A novel guide rail drawer according to claim 1, characterized in that: The C-shaped guide rail (1) has a back plate (4) fixedly installed on its left end. Two symmetrically arranged fastening screw holes (5) are opened through the surface of the back plate (4).
5. A novel guide rail drawer according to claim 1, characterized in that: The C-shaped guide rail (1) has two symmetrically arranged first locking holes (7) at its right end. The C-shaped guide rail (1) has a closing plate (6) at its right end. The closing plate (6) has two symmetrically arranged second locking holes (8) on its rear right side. The inner wall of the second locking hole (8) is threaded with a locking bolt (10), and the outer end of the locking bolt (10) is threaded with the first locking hole (7).
6. A novel guide rail drawer according to claim 5, characterized in that: The first locking hole (7) is located on the rear side of the slide groove (2), and the first locking hole (7) is aligned with the second locking hole (8).
7. A novel guide rail drawer according to claim 2, characterized in that: The outer end of the second cylinder (910) is slidably connected to the second opening groove (93), and the outer end of the first cylinder (97) is slidably connected to the first opening groove (92).
8. A novel guide rail drawer according to claim 2, characterized in that: A wear-resistant plate (98) is fixedly installed at the end of the first cylinder (97) away from the second cylinder (910), and the rear end of the wear-resistant plate (98) is slidably connected to the inner wall of the groove (2).
Citation Information
Patent Citations
High-strength drawer guide rail
CN220512496U