Multifunctional magnesium alloy guide rail diving table
By using a tapered tube inserted into the table frame and combining it with an adjustment mechanism, the problems of complex structure and uneven tabletop of existing dining tables are solved, achieving a multi-functional effect of quick leveling and low cost.
Patent Information
- Application Number
- CN202520016383.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-03
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-01-03
AI Technical Summary
The existing dining table has a complex structure that requires screws to fix it in place. The height of the platform cannot be adjusted, and the tabletop is prone to becoming uneven after long-term use.
The table frame is installed without screws by inserting a tapered tube. Combined with the adjustment mechanism, the height of the side panels can be adjusted by adjusting the roller pins and adjusting screws, so as to quickly level the tabletop and the side panels.
It simplifies the installation process, reduces costs, avoids uneven desktops, and offers diverse functions to meet user needs.
Smart Images

Figure CN223759426U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to dining table technical field, especially in a kind of multifunctional magnesium alloy guide rail jump platform dining table. BACKGROUND
[0002] Dining table is the table for placing tableware and food, and is one of main places for people to dine in family or social occasions. Now domestic dining table is often small, when having guests, dining is too crowded, and foldable dining table can cope with various scenes, when needed, dining table size can be changed to expand the use space. Foldable dining table is generally composed of tabletop, jump platform and table leg, by changing the position of jump platform, the tabletop of dining table is adjusted, and when not needed, it can be stored at the bottom of tabletop, and when needed, it can be raised to flush with tabletop to expand the size of tabletop.
[0003] Through search, the Chinese utility model patent with patent application number CN202420838171.0 discloses a full disassembly dining table. It comprises a tabletop, a plurality of table legs, a plurality of cross beams, a jump platform device, a plurality of table legs are arranged at the bottom of the tabletop, a plurality of cross beams are arranged between adjacent two table legs, the jump platform device is arranged at the bottom of the tabletop, the jump platform device comprises a pair of connecting frames fixedly connected with the bottom of the tabletop, a pair of guide rail frames fixedly connected with the pair of connecting frames, a first jump platform and a second jump platform slidingly arranged on the guide rail frames, a plurality of cross beams comprise a pair of long cross beams and a pair of short cross beams, the long cross beams and the short cross beams connect adjacent two table legs, and the long cross beams and the short cross beams are in a vertical state. The utility model has the advantages that each part can be disassembled, and the disassembly process is simple and fast.
[0004] The existing dining table can meet the basic use requirements, but the table legs need to be fixed with the tabletop through screws, the overall structure is relatively complex, more connecting parts are used, and the height of the jump platform tabletop cannot be adjusted according to the use requirements. After long-term use, the tabletop is prone to be uneven, affecting the use effect. UTILITY MODEL CONTENTS
[0005] The utility model solves the technical problem in the prior art, provides a multifunctional magnesium alloy guide rail jump platform dining table, the taper pipe can be installed without screws by directly inserting the taper pipe into the table frame, the height of the side plate is adjusted by setting the adjusting mechanism, the phenomenon of uneven tabletop is avoided, the use effect is good, the tabletop middle plate and the side plate can be quickly leveled, the structure is relatively simple, the cost is relatively low, and the installation is easy.
[0006] In order to solve the above technical problems, the technical scheme of the utility model is as follows:
[0007] The utility model provides a multifunctional magnesium alloy guide rail jump platform dining table, including table frame, middle board and side plate, a plurality of taper tubes are inserted in the table frame, left guide rail, right guide rail and the middle board are installed on the table frame, left elbow arm is slidably installed on the left guide rail, right elbow arm is slidably installed on the right guide rail, the side plate is installed on the left elbow arm and right elbow arm, and adjusting mechanism is arranged on the left elbow arm and right elbow arm, the adjusting mechanism includes adjusting roller pin shaft and adjusting screw matched with the adjusting roller pin shaft, and the adjusting screw penetrates the adjusting roller pin shaft.
[0008] Preferably, screw through holes are formed in the adjusting roller pin shaft, internal threads are arranged in the screw through holes, and external threads matched with the internal threads are arranged on the outer side of the adjusting screw.
[0009] Preferably, adjusting through holes are formed in the side surfaces of the left elbow arm and the right elbow arm, the adjusting roller pin shaft is movably installed in the adjusting through holes, and adjusting screw through holes matched with the adjusting screw are formed in the upper and lower ends of the left elbow arm and the right elbow arm.
[0010] Preferably, adjusting rollers are rotatably installed on the end portions of the adjusting roller pin shafts outside the adjusting through holes, fixed roller pin shafts are installed on the end portions of the left elbow arm and the right elbow arm, and fixed rollers are rotatably installed on the end portions of the fixed roller pin shafts.
[0011] Preferably, adjusting roller sliding grooves and fixed roller T grooves matched with the adjusting rollers and the fixed rollers are formed in the side surfaces of the left guide rail and the right guide rail, and roller clamping portions are arranged at the openings of the fixed roller T grooves.
[0012] Preferably, the left elbow arm includes a first left elbow arm and a second left elbow arm, the right elbow arm includes a first right elbow arm and a second right elbow arm, the first left elbow arm and the second right elbow arm are symmetrically arranged on the left and right sides of the left guide rail, and the first right elbow arm and the second right elbow arm are symmetrically arranged on the left and right sides of the right guide rail.
[0013] Preferably, the side plate includes left and right side plates symmetrically arranged, the left elbow arm and the right elbow arm are fixedly connected with the left and right side plates through elbow arm mounting screws respectively, the elbow arm mounting screw includes a threaded portion, an intermediate connecting portion, and a mounting portion, the intermediate connecting portion is integrally connected with the threaded portion and the mounting portion respectively, and external threads are arranged on the outer side of the threaded portion.
[0014] Preferably, the left guide rail and the right guide rail are fixedly connected with the middle board through countersunk screws, support sleeves are arranged on the outer sides of the countersunk screws, and guide rail mounting nuts are arranged at the bottom of the countersunk screws.
[0015] Preferably, the edge plate is connected with the table frame through a double-thread screw rod, the upper end of the double-thread screw rod is provided with a fixing nut, the outer side of the double-thread screw rod is sleeved with a decorative sleeve, and the bottom outer side of the double-thread screw rod is sequentially provided with a balance adjusting nut and a screw rod mounting nut.
[0016] Preferably, a plurality of mounting through holes are formed in the table frame, and a plurality of mounting pipe sleeves matched with the upper ends of the taper pipes are arranged at opposite corners of the table frame, and the bottom of each taper pipe is provided with a taper pipe foot plug and a taper pipe adjusting foot.
[0017] With the above technical scheme, the multifunctional magnesium alloy guide rail jump table dining table has the following beneficial effects: the table frame in the multifunctional magnesium alloy guide rail jump table dining table is inserted with a plurality of taper pipes, the table frame is provided with a left guide rail, a right guide rail and a middle plate, a left elbow arm is slidingly installed on the left guide rail, a right elbow arm is slidingly installed on the right guide rail, the left elbow arm and the right elbow arm are both provided with the edge plate, the left elbow arm and the right elbow arm are both provided with an adjusting mechanism, the adjusting mechanism comprises an adjusting roller pin shaft and an adjusting screw rod matched with the adjusting roller pin shaft, the adjusting screw rod penetrates through the adjusting roller pin shaft, the taper pipes can be directly inserted into the table frame to realize screw-free installation of the taper pipes, the height of the edge plate is adjusted through the adjusting mechanism, the phenomenon of uneven table top is avoided, the use effect is good, the function is diversified, the use requirements of users can be met, the middle plate and the edge plate of the table top can be quickly leveled, the structure is relatively simple, the cost is relatively low, and the installation is easy. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is an exploded view of the utility model;
[0019] Figure 2 It is a perspective view of the utility model;
[0020] Figure 3 It is a perspective view of the utility model from another angle;
[0021] Figure 4 It is an assembly exploded view of the left elbow arm and the right elbow arm in the utility model;
[0022] Figure 5 It is an assembly exploded view of the left guide rail, the right guide rail, the left elbow arm and the right elbow arm in the utility model;
[0023] Figure 6 It is a structural schematic view of the adjusting roller pin shaft in the utility model;
[0024] Figure 7 It is a sectional view of the adjusting screw rod in the utility model;
[0025] Figure 8 It is a sectional view of the adjusting roller in the utility model;
[0026] Figure 9 is a sectional view of the fixed roller in the utility model;
[0027] Figure 10 is a sectional view of the fixed roller pin shaft in the utility model;
[0028] Figure 11 is a longitudinal sectional view of the crank arm mounting screw in the utility model;
[0029] Figure 12 is a longitudinal sectional view of the right guide rail in the utility model;
[0030] Figure 13 is an installation schematic view of the left guide rail, the right guide rail and the middle plate in the utility model;
[0031] Figure 14 is an installation schematic view of the side plate and the table frame in the utility model;
[0032] Figure 15 is an installation schematic view of the taper pipe and the table frame in the utility model;
[0033] In the figure, 1-table frame, 2-middle plate, 3-left side plate, 4-right side plate, 5-taper pipe, 6-left guide rail, 7-right guide rail, 8-left crank arm, 9-right crank arm, 10-adjusting roller pin shaft, 11-adjusting screw, 12-screw through hole, 13-adjusting through hole, 14-adjusting screw through hole, 15-adjusting roller, 16-fixed roller pin shaft, 17-fixed roller, 18-adjusting roller sliding groove, 19-fixed roller T groove, 20-roller clamping part, 21-crank arm mounting screw, 22-threads, 23-intermediate connecting part, 24-mounting part, 25-counter sunk screw, 26-supporting sleeve, 27-guide rail mounting nut, 28-double thread screw, 29-fixing nut, 30-decorative sleeve, 31-balance adjusting nut, 32-screw mounting nut, 33-mounting through hole, 34-mounting pipe sleeve, 35-taper pipe foot plug, 36-taper pipe adjusting foot. DETAILED DESCRIPTION
[0034] The specific embodiments of the utility model will be further described below in combination with the drawings. It needs to be explained here that the description of these embodiments is used to help understanding the utility model, but does not constitute the limitation to the utility model. In addition, the technical features involved in each embodiment of the utility model described below can be combined with each other as long as they do not conflict with each other.
[0035] In the description of the utility model, need understanding is, the term "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom" "internal", "external", "clockwise", "counterclockwise", "axial", "radial", "circumferential" orientation or positional relationship indicated in the drawing is based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicating or implying that the indicated device or element must have a particular orientation, configuration and operation, therefore can not be understood as the limitation of the utility model.
[0036] In addition, the terms "first", "second" are only for the purpose of description, and can not be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one feature. In the description of the utility model, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.
[0037] As Figures 1-15 As shown in the figure, the multifunctional magnesium alloy guide rail jump table includes a table frame 1, a middle plate 2 and a side plate, a plurality of tapered pipes 5 are inserted into the table frame 1, the table frame 1 is installed with a left guide rail 6, a right guide rail 7 and the middle plate 2, the left guide rail 6 is installed with a left crank arm 8, the right guide rail 7 is installed with a right crank arm 9, the left crank arm 8 and the right crank arm 9 are installed with the side plate, the left crank arm 8 and the right crank arm 9 are provided with adjusting mechanism, the adjusting mechanism includes adjusting roller pin shaft 10 and adjusting screw 11 matched with the adjusting roller pin shaft 10, the adjusting screw 11 penetrates the adjusting roller pin shaft 10. It can be understood that the table frame 1, the middle plate 2 and the side plate can be magnesium alloy material, etc., and the utility model is not limited.
[0038] Specifically, the adjusting roller pin shaft 10 is provided with a screw hole 12, and the screw hole 12 is provided with an internal thread. The outer side of the adjusting screw 11 is provided with an external thread matched with the internal thread. The left and right crank arms 8 and 9 are provided with adjusting holes 13 on the side surfaces. The adjusting roller pin shaft 10 is movably installed in the adjusting holes 13. The left and right crank arms 8 and 9 are provided with adjusting screw holes 14 matched with the adjusting screw 11 on the upper and lower ends. The end of the adjusting roller pin shaft 10 is provided with an adjusting roller 15 movably installed outside the adjusting hole 13. The left and right crank arms 8 and 9 are provided with fixed roller pin shafts 16 movably installed on the ends. The fixed roller pin shafts 16 are provided with fixed rollers 17 movably installed on the ends. The left and right guide rails 6 and 7 are provided with adjusting roller sliding grooves 18 and fixed roller T grooves 19 matched with the adjusting roller 15 and the fixed roller 17 on the side surfaces. The fixed roller T groove 19 is provided with a roller clamping part 20 at the opening. It can be understood that when the height of the side plate needs to be adjusted, the adjusting roller pin shaft 10 is clamped on the adjusting roller sliding groove 18 of the left or right guide rail 6 or 7 through the adjusting roller 15. By rotating the adjusting screw 11, the adjusting screw 11 moves up and down relative to the adjusting roller pin shaft 10 under the action of the external thread and the internal thread, so that the left or right crank arm 8 or 9 moves up and down relative to the adjusting roller pin shaft 10, thereby driving the side plate to move up and down until the side plate is flush with the middle plate, thereby achieving leveling.
[0039] It can be understood that the adjusting roller pin shaft 10 is designed with internal thread and combined with the adjusting screw 11, which perfectly solves the problem of quick leveling of the middle plate 2 and the side plate of the table. Compared with the complex leveling structure on the market, the structure has low cost, easy installation, and can be completely disassembled for delivery. The upper end of the adjusting screw 11 is matched with the upper end of the adjusting screw hole 14, thereby pressing the upper end of the adjusting screw 14, so that the adjusting screw 11 can press the left or right crank arm 8 or 9 during rotation. The adjusting roller 15 is a nylon rubber roller, which is assembled with the adjusting roller pin shaft 10 and the left and right guide rails 6 and 7, ensuring smooth cooperation and silence when the table is pushed and pulled. The fixed roller 17 is a nylon rubber roller, which is riveted with the fixed roller pin shaft 16 and installed in the fixed roller T groove 19 of the left and right guide rails 6 and 7 after riveting. The size is well matched, ensuring smoothness and silence. The adjusting screw 11 adopts a rivet structure, which is firm, fast to install and low in cost. The two sides of the fixed roller pin shaft are provided with a rivet structure, which is firm, fast to install and low in cost.
[0040] Specifically, the left elbow 8 includes a first left elbow and a second left elbow, and the right elbow 9 includes a first right elbow and a second right elbow, the first left elbow and the second right elbow are symmetrically arranged on the left and right sides of the left guide rail 6, and the first right elbow and the second right elbow are symmetrically arranged on the left and right sides of the right guide rail 7; the side plate includes a left side plate 3 and a right side plate 4 which are symmetrically arranged, and the left elbow 8 and the right elbow 9 are fixedly connected with the left side plate 3 and the right side plate 4 through elbow mounting screws 21 respectively, the elbow mounting screw 21 includes a threaded portion 22, an intermediate connecting portion 23 and a mounting portion 24, the intermediate connecting portion 23 is integrally connected with the threaded portion 22 and the mounting portion 24 respectively, and the outer side of the threaded portion 22 is provided with external threads. It can be understood that the elbow mounting screw 21 adopts a unique three-level structure design, which can be matched with the left elbow 8 and the right elbow 9 with zero error, this structure ensures the precision of the table, realizes the installation without debugging, and ensures the straightness, fitting degree and flatness.
[0041] Specifically, the left guide rail 6 and the right guide rail 7 are fixedly connected with the middle plate 2 through countersunk screws 25, the outer side of the countersunk screw 25 is provided with a support sleeve 26, and the bottom of the countersunk screw 25 is provided with a guide rail mounting nut 27. It can be understood that four countersunk screws are installed and fixed from the top to the middle plate 2, and the extremely simple structure greatly reduces the cost and installation efficiency.
[0042] Specifically, the side plate is connected with the table frame 1 through double-threaded screws 28, the upper end of the double-threaded screw 28 is provided with a fixed nut 29, the outer side of the double-threaded screw 28 is provided with a decorative sleeve 30, and the bottom outer side of the double-threaded screw 28 is sequentially provided with a balance adjusting nut 31 and a screw mounting nut 32. It can be understood that four double-threaded screws 28, each double-threaded screw 28 cooperates with three nuts (i.e. fixed nut 29, balance adjusting nut 31 and screw mounting nut 32) to adjust the flatness of the table top and fix it, which saves the installation of straighteners on the market, greatly reduces the cost and installation efficiency.
[0043] Specifically, a plurality of installation through holes 33 are formed in the table frame 1, a plurality of installation pipe sleeves 34 adapted to the upper end of the taper pipe 5 are arranged at the opposite corners of the table frame 1, and the bottom of the taper pipe 5 is provided with a taper pipe foot plug 35 and a taper pipe adjusting foot 36. It can be understood that the four taper pipes 5 and the installation pipe sleeves 34 adopt a taper matching, realizing the installation without screws, which is faster and more stable than screw installation.
[0044] It can be understood that the utility model has reasonable design and unique structure, the taper pipe 5 can be installed without screws by being directly inserted into the table frame 1, the height of the side plate is adjusted through the adjusting mechanism, the phenomenon of uneven table top is avoided, the use effect is good, the function is diversified, the user's use demand can be met, the table top middle plate and the side plate can be quickly leveled, the structure is relatively simple, the cost is relatively low, and the installation is easy.
[0045] The embodiments of the present application are described in detail above with reference to the drawings, but the present application is not limited to the described embodiments. For those skilled in the art, various changes, modifications, replacements and variations of the embodiments can be made without departing from the principles and spirits of the present application, and still fall within the protection scope of the present application.
Claims
1. A multifunctional magnesium alloy guide rail jump platform dining table comprising a table frame, a middle plate and a side plate, characterized in that: The table frame is provided with a plurality of taper pipes, and is provided with a left guide rail, a right guide rail and the middle plate. A left elbow arm is slidably arranged on the left guide rail, and a right elbow arm is slidably arranged on the right guide rail. The left elbow arm and the right elbow arm are both provided with the side plate. The left elbow arm and the right elbow arm are both provided with the adjusting mechanism. The adjusting mechanism comprises an adjusting roller pin shaft and an adjusting screw rod matched with the adjusting roller pin shaft. The adjusting screw rod penetrates through the adjusting roller pin shaft.
2. The multi-functional magnesium alloy guide rail jump pad dining table according to claim 1, characterized in that: A screw rod through hole is formed in the adjusting roller pin shaft, and an internal screw thread is arranged in the screw rod through hole. An external screw thread matched with the internal screw thread is arranged on the outside of the adjusting screw rod.
3. The multi-functional magnesium alloy guide rail jump pad dining table according to claim 1, characterized in that: Side surfaces of the left elbow arm and the right elbow arm are both provided with an adjusting through hole. The adjusting roller pin shaft is movably arranged in the adjusting through hole. Upper and lower ends of the left elbow arm and the right elbow arm are both provided with an adjusting screw rod through hole matched with the adjusting screw rod.
4. The multi-functional magnesium alloy guide rail jump pad dining table according to claim 3, characterized in that: Ends of the adjusting roller pin shaft penetrate out of the adjusting through hole and are rotatably arranged with an adjusting roller. Ends of the left elbow arm and the right elbow arm are both arranged with a fixed roller pin shaft. Ends of the fixed roller pin shaft are rotatably arranged with a fixed roller.
5. The multi-functional magnesium alloy guide rail jump pad dining table according to claim 4, characterized in that: Side surfaces of the left guide rail and the right guide rail are both provided with an adjusting roller sliding groove and a fixed roller T groove matched with the adjusting roller and the fixed roller respectively. A roller clamping part is arranged at an opening of the fixed roller T groove.
6. The multi-functional magnesium alloy guide rail jump pad dining table according to claim 1, characterized in that: The left elbow arm comprises a first left elbow arm and a second left elbow arm. The right elbow arm comprises a first right elbow arm and a second right elbow arm. The first left elbow arm and the second right elbow arm are symmetrically arranged on left and right sides of the left guide rail. The first right elbow arm and the second right elbow arm are symmetrically arranged on left and right sides of the right guide rail.
7. The multi-functional magnesium alloy guide rail jump pad dining table according to claim 1, characterized in that: The side plate comprises a left side plate and a right side plate symmetrically arranged. The left elbow arm and the right elbow arm are both fixedly connected with the left side plate and the right side plate through elbow arm mounting screws. The elbow arm mounting screw comprises a screw thread part, an intermediate connecting part and a mounting part. The intermediate connecting part is integrally connected with the screw thread part and the mounting part. An external thread is arranged on the outside of the screw thread part.
8. The multi-functional magnesium alloy guide rail jump pad dining table according to claim 1, characterized in that: The left guide rail and the right guide rail are both fixedly connected with the middle plate through countersunk head screws. A support sleeve is arranged on the outside of the countersunk head screw. A guide rail mounting nut is arranged at the bottom of the countersunk head screw.
9. The multi-functional magnesium alloy guide rail jump pad dining table according to claim 1, characterized in that: The side plate is connected with the table frame through a double-thread screw rod. A fixed nut is arranged at the upper end of the double-thread screw rod. A decorative sleeve is arranged on the outside of the double-thread screw rod. A balance adjusting nut and a screw rod mounting nut are sequentially arranged on the outside of the bottom of the double-thread screw rod.
10. The multi-functional magnesium alloy guide rail jump pad dining table according to claim 1, characterized in that: A plurality of mounting through holes are formed in the table frame. A plurality of mounting pipe sleeves matched with upper ends of the taper pipes are arranged at opposite corners of the table frame. A taper pipe foot plug and a taper pipe adjusting foot are arranged at the bottom of the taper pipe.
Citation Information
Patent Citations
Dining table capable of being fully disassembled and assembled
CN222129659U