Jumping platform sliding rail used for installing adjustable sliding bearing
By installing sliding bearings using an interlaced porous structure on the sliding beam, the problem of insufficient strength of the sliding beam is solved, extending the service life of the sliding platform and saving costs.
Patent Information
- Application Number
- CN202422987622.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-04
AI Technical Summary
In the prior art, the sliding bearing is fixed by arranging an open U-shaped receiving groove on the sliding beam, which results in poor strength of the sliding beam and affects the service life of the sliding platform.
At least two holes are provided on the sliding beam, one hole for the crossbar to pass through and the other hole for the adjusting screw to pass through, forming an interlaced multi-hole structure to realize the installation of the sliding bearing without the need for a top cover.
The strength of the sliding beam was improved, the service life of the sliding platform was extended, and costs were saved.
Smart Images

Figure CN223489336U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of furniture technology, specifically to a platform slide rail for installing adjustable sliding bearings. Background Technology
[0002] A slatted table slide is a mechanical accessory used for lifting or extending dining tables, furniture, etc., especially in extendable dining tables.
[0003] According to the existing authorized patent 1, publication number CN213882171U - An expandable tabletop slide rail, both the left and right expansion sliding beams of the slide rail are equipped with sliding bearings and height-adjustable sliding bearings. The left and right expansion sliding beams are collectively referred to as sliding beams. According to the existing authorized patent 2, publication number CN213550346U - A device for adjusting the height of a tabletop slide rail, the device shown in patent 2 is the height-adjustable sliding bearing from patent 1. It has a housing, a crossbar, a bearing, a top cover, a screw, and a nut. By rotating the screw, the thread on the screw engages with the thread in the crossbar, thereby adjusting the height of the crossbar and the bearing. To fix the sliding bearing to the sliding beam, the existing design provides an open U-shaped receiving groove on the sliding beam, where the sliding bearing is placed. Two fixing holes are provided on the top cover, and the top cover and sliding beam are fixed using screws or bolts. For details, please refer to this application. Figure 6 As shown.
[0004] However, although the sliding bearing can be fixed to the sliding beam by screws or bolts, the open U-shaped receiving groove will result in poor strength of the part of the sliding beam corresponding to the U-shaped receiving groove, which will affect the overall strength of the sliding beam and greatly affect the service life of the sliding platform. Utility Model Content
[0005] Based on this, the purpose of this utility model is to provide a slide rail for installing adjustable sliding bearings on a sliding platform, so as to solve the technical problem in the background art that by arranging an open U-shaped receiving groove on the sliding beam, the strength of the part of the sliding beam corresponding to the U-shaped receiving groove is poor, which will affect the overall strength of the sliding beam and greatly affect the service life of the sliding platform.
[0006] The present invention provides a ramp slide rail for installing an adjustable sliding bearing. The ramp slide rail includes a sliding beam, and the sliding bearing is used to be installed on the sliding beam. The sliding bearing includes an adjusting screw and a crossbar that is raised and lowered with the adjusting screw.
[0007] The sliding beam is provided with at least two holes, one of which is used for the crossbar to pass through, and the other hole is used for the adjusting screw to pass through.
[0008] The two holes are interconnected to form an interlaced porous structure within the sliding beam.
[0009] Furthermore, the sliding beam is provided with a first hole and a second hole.
[0010] Furthermore, the first hole is used for the crossbar to pass through.
[0011] Furthermore, the second hole is used for the adjustment screw to pass through.
[0012] Furthermore, the first hole and the second hole are interconnected.
[0013] Furthermore, the diameter of the first hole is larger than the diameter of the crossbar, so that the crossbar can move relative to the first hole.
[0014] Furthermore, the first hole is located close to the center of the first side wall portion of the sliding beam.
[0015] Furthermore, the second hole is located close to the center of the second side wall of the sliding beam.
[0016] Furthermore, the diameter of the first hole is larger than the diameter of the second hole.
[0017] Furthermore, both the first hole and the second hole are circular holes.
[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0019] In the platform slide rail for installing adjustable sliding bearings provided by this utility model, at least two holes are arranged on the sliding beam, one hole for a crossbar to pass through and the other hole for an adjusting screw to pass through. When the sliding bearing needs to be installed, the crossbar and the adjusting screw are inserted into the corresponding holes. By using at least two interconnected holes to form an interlaced multi-hole structure within the sliding beam, the open U-shaped receiving groove method in the prior art can be changed. This solves the technical problem of weak strength in some parts of the sliding beam affecting the service life of the sliding platform while installing the sliding bearing. Furthermore, in the platform slide rail provided by this application, the sliding bearing can be fixed without a top cover, which also saves costs. Attached Figure Description
[0020] Figure 1 This is a perspective view of a ramp rail for mounting an adjustable sliding bearing in one embodiment of the present invention.
[0021] Figure 2 for Figure 1 Enlarged schematic diagram of part A;
[0022] Figure 3 This is an exploded view of the ramp slide rail used for installing adjustable sliding bearings in this utility model.
[0023] Figure 4 This is a perspective view of a ramp rail for mounting an adjustable sliding bearing in one embodiment of the present invention.
[0024] Figure 5 This is a perspective view of a six-track slide rail used for mounting adjustable sliding bearings in one embodiment of the present invention.
[0025] Figure 6 This is a three-dimensional view of a sliding beam in the prior art.
[0026] In the figure: 100, sliding beam; 110, first hole; 120, second hole; 130, first side wall; 140, second side wall; 200, sliding bearing; 210, adjusting screw; 220, crossbar; 300, top cover; 400, U-shaped receiving groove. Detailed Implementation
[0027] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. Several embodiments of this utility model are shown in the drawings. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of this utility model will be more thorough and complete.
[0028] It should be noted that when a component is said to be "fixed to" another component, it can be directly on the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0030] Please see Figures 1 to 4The image shows a ramp slide rail for installing an adjustable sliding bearing in one embodiment of the present invention. The ramp slide rail includes a sliding beam 100. It should be noted that the ramp slide rail in this embodiment is not limited to the sliding beam 100 in this embodiment. It may also include other components such as wooden rails. Since other components are conventional prior art in this field, they will not be specifically described here.
[0031] Please refer to the instruction manual. Figure 6 As shown, a sliding beam 100 in the prior art has an open U-shaped receiving groove 400 arranged on it. The sliding bearing has a top cover 300 with two fixing holes. The top cover 300 and the sliding beam 100 are fixedly connected by screws or bolts. This fixing method results in poor strength in the portion of the sliding beam 100 corresponding to the U-shaped receiving groove 400, affecting the overall strength of the sliding beam 100 and significantly impacting the service life of the sliding platform. In this embodiment, a sliding bearing 200 is used to install on the sliding beam 100. The sliding bearing 200 includes an adjusting screw 210 and a crossbar 220 that is raised and lowered in conjunction with the adjusting screw 210.
[0032] The sliding beam 100 is provided with at least two holes, one of which is used for the crossbar 220 to pass through, and the other hole is used for the adjusting screw 210 to pass through.
[0033] The two porous bodies are interconnected to form an interlaced porous structure within the sliding beam 100.
[0034] Specifically, in some practical situations, when it is necessary to install the sliding bearing 200, the crossbar 220 and the adjusting screw 210 are inserted into the corresponding holes. By using at least two interconnected holes to form an interlaced porous structure within the sliding beam 100, the existing method of setting an open U-shaped receiving groove 400 can be changed. This solves the technical problem of some parts of the sliding beam 100 having poor strength, which affects the service life of the sliding platform, while installing the sliding bearing 200. Furthermore, in the platform slide rail provided in this application, the sliding bearing 200 does not need to include a top cover 300 to complete the fixation of the sliding bearing 200, which also saves costs.
[0035] It should be noted that the sliding bearing 200 may also include one or two bearings connected to the crossbar 220, a nut detachably connected to the adjusting screw 210, and a washer, etc. Since the sliding bearing 200 is also conventional technology in this field, it will not be described in detail here. It should also be noted that the crossbar 220 has a thread that cooperates with the adjusting screw 210, so that rotating the adjusting screw 210 can adjust the vertical position of the crossbar 220.
[0036] In some preferred embodiments, there may be two holes on the sliding beam 100, namely a first hole 110 and a second hole 120. It should be noted that the number of holes is not limited, and may include other numbers of holes. In practice, the number of sliding bearings 200 can be adjusted accordingly.
[0037] Specifically, the first hole 110 and the second hole 120 are interconnected, and the first hole 110 is used for the crossbar 220 to pass through, and the second hole 120 is used for the adjusting screw 210 to pass through. The first hole 110 and the second hole 120 can form a cross-shaped porous structure.
[0038] In addition, the diameter of the first hole 110 is larger than the diameter of the crossbar 220 so that the crossbar 220 can move relative to the first hole 110, and the diameter of the first hole 110 is larger than the diameter of the second hole 120.
[0039] Furthermore, the first hole 110 is close to the center of the first side wall portion 130 of the sliding beam 100, and the second hole 120 is close to the center of the second side wall portion 140 of the sliding beam 100.
[0040] In some preferred embodiments, both the first hole 110 and the second hole 120 are circular holes.
[0041] In some other preferred embodiments, the sliding beam 100 shown in this embodiment can be applied to a ramp slide rail with six tracks; please refer to the accompanying drawings for details. Figure 5 As shown, the six-track ramp shown in this embodiment is not limited to the type of ramp; it may also include other types of ramps, which are not specifically limited here.
[0042] In summary, the platform slide rail for mounting adjustable sliding bearings in one embodiment of this invention has at least the following advantages compared to the prior art methods for fixing sliding bearings:
[0043] In the skid rail for installing adjustable sliding bearings provided by this utility model, at least two holes are arranged on the sliding beam 100, one hole for the crossbar 220 to pass through and the other hole for the adjusting screw 210 to pass through. When the sliding bearing 200 needs to be installed, the crossbar 220 and the adjusting screw 210 are inserted into the corresponding holes. The arrangement of at least two interconnected holes to form an interlaced multi-hole structure in the sliding beam 100 can change the existing method of setting an open U-shaped receiving groove 400. This solves the technical problem of poor strength in some parts of the sliding beam 100, which affects the service life of the sliding skid, while installing the sliding bearing 200. Furthermore, in the skid rail provided by this application, the sliding bearing 200 does not need to include a top cover 300 to complete the fixation of the sliding bearing 200, and also saves costs.
[0044] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0045] The above embodiments only illustrate several implementation methods of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A ramp slide rail for mounting adjustable sliding bearings, the ramp slide rail comprising a sliding beam, characterized in that, The sliding bearing is used to be installed on the sliding beam, and the sliding bearing includes an adjusting screw and a crossbar that is raised and lowered with the adjusting screw; The sliding beam is provided with at least two holes, one of which is used for the crossbar to pass through, and the other hole is used for the adjusting screw to pass through. The two holes are interconnected to form an interlaced porous structure within the sliding beam.
2. The ramp slide rail for mounting adjustable sliding bearings according to claim 1, characterized in that, The sliding beam is provided with a first hole and a second hole.
3. The ramp slide rail for mounting adjustable sliding bearings according to claim 2, characterized in that, The first hole is used for the crossbar to pass through.
4. The ramp slide rail for mounting adjustable sliding bearings according to claim 2, characterized in that, The second hole is used for the adjustment screw to pass through.
5. The ramp slide rail for mounting adjustable sliding bearings according to claim 2, characterized in that, The first hole and the second hole are interconnected.
6. The ramp slide rail for mounting adjustable sliding bearings according to claim 2, characterized in that, The diameter of the first hole is larger than the diameter of the crossbar, so that the crossbar can move relative to the first hole.
7. The ramp slide rail for mounting adjustable sliding bearings according to claim 2, characterized in that, The first hole is located close to the center of the first side wall of the sliding beam.
8. The ramp slide rail for mounting adjustable sliding bearings according to claim 2, characterized in that, The second hole is located close to the center of the second side wall of the sliding beam.
9. The ramp guide rail for mounting adjustable sliding bearings according to claim 2, characterized in that, The diameter of the first hole is larger than the diameter of the second hole.
10. The ramp slide rail for mounting an adjustable sliding bearing according to claim 2, characterized in that, Both the first hole and the second hole are circular holes.
Citation Information
Patent Citations
Device for adjusting height of rail of dining table and jumping platform
CN213550346U
Diving platform sliding rail for extensible dining table
CN213882171U