Adjustable tea table structure

By designing an adjustable coffee table structure, the height of the coffee table surface can be adjusted using components such as lifting rods, sliders, and gears, thus solving the problem of insufficient coffee table surface height and improving the practicality of the coffee table.

CN223830575UActive Publication Date: 2026-01-27ZHENGZHOU YABAO WOOD IND CO LTD
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Patent Information

Application Number
CN202520399617.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-01-27
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

The existing coffee table has a fixed and low tabletop height, resulting in insufficient height for support.

Method used

An adjustable coffee table structure was designed, which realizes the height adjustment of the coffee table surface through the support mechanism and the adjustment mechanism. The automatic locking and unlocking of the coffee table surface is realized by the cooperation of the lifting rod, slider, rack and pinion and gear.

Benefits of technology

It allows for flexible adjustment of the coffee table height, enhancing the practicality and functionality of the device and enabling it to adapt to different usage needs.

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Abstract

The utility model discloses an adjustable tea table structure, an adjusting mechanism comprises a tea table top, the bottom surface of the tea table top close to each corner is fixedly connected with a lifting rod, the upper end of the inner side of each lifting rod is slidably connected with a sliding block, one end of each sliding block extends to the outside of the corresponding lifting rod, and the other end of each sliding block extends to the outside of the corresponding lifting rod. A first rack is fixedly connected to the side, away from the lifting rod, of the sliding block, a movable plate is fixedly connected to the bottom face, located in the lifting rod, of the sliding block, the outer wall of the movable plate is slidably connected along the inner side of the lifting rod, and a positioning shaft is further fixedly connected to the lower end of the surface of the movable plate. The ends, away from the movable plates, of the positioning shafts penetrate out of the surfaces of the lifting rods, the lifting rods can be unlocked from the lower frame body after the push plates on the two sides of the bottom face of the tea table top are pulled outwards, so that the height of the tea table top is adjusted, the lifting rods are automatically locked with the lower frame body after the push plates are loosened, and the height of the tea table top is fixed conveniently.
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Description

Technical Field

[0001] This utility model relates to the field of furniture technology, specifically to an adjustable coffee table structure. Background Technology

[0002] A coffee table is a small table placed in the living room, reception room, or bedroom. It is usually placed in front of or near the sofa and is mainly used to place tea sets, smoking sets, snacks, or decorative items, so that the host and guests can use it for leisure conversation or entertainment activities. Coffee tables are generally simple, beautiful and elegant in design, and come in a variety of materials, such as wood, glass, metal, and marble. Different materials and styles of coffee tables can add different atmospheres to the home environment. It is not only a practical piece of furniture, but also an indispensable part of home decoration, which can reflect the owner's taste and lifestyle.

[0003] In the prior art, the height of coffee table surfaces is usually fixed and relatively low. When using a coffee table for support, there is often insufficient height. Therefore, an adjustable coffee table structure is proposed to solve the above problems. Utility Model Content

[0004] The technical problem to be solved by this utility model is as follows: the height of common coffee table surfaces is fixed, and the height of coffee table surfaces is usually set too low, which usually results in insufficient height when using a coffee table for support.

[0005] The objective of this utility model can be achieved through the following technical solutions:

[0006] An adjustable coffee table structure includes a support mechanism, and an adjustment mechanism is provided above the support mechanism;

[0007] The adjustment mechanism includes a coffee table surface, and lifting rods are fixedly connected to the bottom surface of the coffee table surface near each corner. A slider is slidably connected to the upper inner side of each lifting rod. One end of the slider extends to the outside of the lifting rod, and a rack is fixedly connected to the slider on the side away from the lifting rod.

[0008] The slider is fixedly connected to the bottom surface inside the lifting rod with a movable plate. The outer wall of the movable plate is slidably connected along the inner side of the lifting rod. A positioning shaft is also fixedly connected to the lower end of the surface of the movable plate. The positioning shaft extends out of the surface of the lifting rod at the end away from the movable plate.

[0009] As a further embodiment of this utility model: a hand groove is provided in the middle of the bottom surface and the side edge parallel to the width of the coffee table surface. A push plate is slidably connected to the inner side of the two hand grooves. Both ends of the push plate extend into the interior of the coffee table surface, and a rack is fixedly connected to the bottom of both ends of the push plate. The rack is located entirely below the coffee table surface, and the top surface of the rack is slidably connected to the bottom surface of the coffee table surface.

[0010] As a further embodiment of this utility model: springs are fixedly connected to the middle of the surfaces of both push plates, and the other end of the springs is fixedly connected to the inner side of the hand groove. Each of the second racks is located on the same horizontal plane as the first rack.

[0011] As a further embodiment of this utility model: a gear is rotatably connected to the bottom surface of the coffee table and between each rack 1 and rack 2, one side of the gear meshing with rack 2 and the other side of the gear meshing with rack 1.

[0012] As a further embodiment of this utility model: the support mechanism includes a lower frame, and support feet are fixedly connected to the bottom surface of the lower frame near each corner. Drawers are also slidably connected to both sides of the inner wall of the lower frame, and handles are fixedly connected to the front of each drawer.

[0013] As a further embodiment of this utility model: the top surface of the lower frame is in movable contact with the coffee table surface, and the inner wall of the lower frame is slidably connected to each lifting rod.

[0014] As a further embodiment of this utility model: a vertical plate is fixedly connected to the inner wall of the lower frame and to the side near each lifting rod. A number of positioning holes are opened on the surface of each vertical plate. The positioning holes are arranged at equal intervals along the length direction of the vertical plate, and the interior of the positioning holes is inserted into the positioning shaft.

[0015] The beneficial effects of this utility model are:

[0016] (1) This utility model supports the items above the coffee table by means of the coffee table surface, and the bottom of the coffee table surface is connected to the support mechanism by means of the lifting rod. After pulling the push plates on both sides of the bottom surface of the coffee table surface outward, the lifting rod can be unlocked from the lower frame, thereby adjusting the height of the coffee table surface. After releasing the push plates, the lifting rod automatically locks with the lower frame, which makes it convenient to fix the height of the coffee table surface.

[0017] (2) When the coffee table is raised, the top of the lower frame can store additional items, thereby improving the practicality of the device. Attached Figure Description

[0018] The present invention will be further described below with reference to the accompanying drawings.

[0019] Figure 1This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of the lower frame in this utility model;

[0021] Figure 3 This is a schematic diagram of the overall structure of the adjustment mechanism in this utility model;

[0022] Figure 4 This is a schematic diagram of the overall structure of the push plate in this utility model;

[0023] Figure 5 This is a schematic diagram of the overall structure of the lifting rod in this utility model;

[0024] Figure 6 This is a schematic diagram of the overall structure of the movable plate in this utility model.

[0025] In the diagram: 1. Support mechanism; 101. Lower frame; 102. Support leg; 103. Drawer; 104. Handle; 105. Stand; 106. Positioning hole; 2. Adjustment mechanism; 201. Coffee table top; 202. Lifting rod; 203. Slider; 204. Rack one; 205. Movable plate; 206. Positioning shaft; 207. Gear; 208. Hand groove; 209. Push plate; 210. Spring; 211. Rack two. Detailed Implementation

[0026] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0027] like Figure 1-6 As shown, an adjustable coffee table structure includes a support mechanism 1, with an adjustment mechanism 2 positioned above the support mechanism 1. The adjustment mechanism 2 includes a coffee table surface 201. Lifting rods 202 are fixedly connected to the bottom surface of the coffee table surface 201 near each corner. A slider 203 is slidably connected to the upper inner side of each lifting rod 202. One end of the slider 203 extends to the outside of the lifting rod 202, and a rack 204 is fixedly connected to the side of the slider 203 away from the lifting rod 202. A movable plate 205 is fixedly connected to the bottom surface of the slider 203 inside the lifting rod 202. The outer wall of the movable plate 205 is slidably connected along the inner side of the lifting rod 202. A positioning shaft 206 is fixedly connected to the lower end of the surface of the movable plate 205. The end of the positioning shaft 206 away from the movable plate 205 protrudes from the surface of the lifting rod 202. Figure 3 , Figure 5As shown, when gear 207 rotates, it pushes rack 204 to move, which in turn drives slider 203 to move inside lifting rod 202;

[0028] The bottom surface of the coffee table top 201 and the middle of its side edges, parallel to its width, each have a hand groove 208. A push plate 209 is slidably connected to the inner side of each hand groove 208. Both ends of the push plate 209 extend into the interior of the coffee table top 201, and a rack 211 is fixedly connected to the bottom of both ends of the push plate 209. The rack 211 is located entirely below the coffee table top 201, and its top surface is slidably connected to the bottom surface of the coffee table top 201. Figure 3 As shown, the bottom of both ends of the push plate extends downward through the bottom surface of the coffee table surface 201 and is fixedly connected to the toothed rack 211;

[0029] Springs 210 are fixedly connected to the center of the surfaces of both push plates 209. The other end of the springs 210 is fixedly connected to the inner side of the hand groove 208. Each rack 211 is located on the same horizontal plane as rack 204. Figure 3 As shown, spring 210 pulls push plate 209 toward the inside of coffee table surface 201;

[0030] A gear 207 is rotatably connected to the bottom surface of the coffee table top 201, located between each rack 1 204 and rack 211. One side of the gear 207 meshes with rack 211, and the other side of the gear 207 meshes with rack 1 204. Figures 3-5 As shown, under the meshing transmission of gear 207, rack 1 204 and rack 2 211 move in opposite directions;

[0031] The support mechanism 1 includes a lower frame 101. Support feet 102 are fixedly connected to the bottom surface of the lower frame 101 near each corner. Drawers 103 are slidably connected to both sides of the inner wall of the lower frame 101. A handle 104 is fixedly connected to the front of each drawer 103. The top surface of the lower frame 101 is in contact with the coffee table surface 201. The inner wall of the lower frame 101 is slidably connected to each lifting rod 202. A vertical plate 105 is fixedly connected to the inner wall of the lower frame 101 on the side near each lifting rod 202. Several positioning holes 106 are formed on the surface of each vertical plate 105. The positioning holes 106 are equidistant along the length of the vertical plate 105, and the interior of each positioning hole 106 is inserted into a positioning shaft 206. Figure 2 As shown, after the positioning shaft 206 is inserted into the positioning hole 106, the coffee table surface 201 and the lower frame 101 remain relatively fixed.

[0032] The working principle of this utility model:

[0033] When adjusting the height of the coffee table surface 201, pull the push plate 209 outwards, which simultaneously moves the racks 211 on both sides. Through the transmission of the gear 207, the rack 204 is pushed inwards towards the coffee table surface 201. The slider 203 then moves the movable plate 205 inside the lifting rod 202. At the same time, the positioning shaft 206 retracts into the lifting rod 202 and separates from the positioning hole 106. Next, push the coffee table surface 201 upwards, and the lifting rod 202 rises straight up along the lower frame 101. After the positioning shaft 206 aligns with the other positioning holes 106, release the push plate 209. The spring 210 drives the push plate 209 to reset. The rack 211 then pushes the rack 204 to reset through the gear 207. The positioning shaft 206 extends out again and re-enters the positioning hole 106, completing the fixation.

[0034] The above description provides a detailed account of one embodiment of the present invention. However, this description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the patent coverage of the present invention.

Claims

1. An adjustable coffee table structure, comprising a support mechanism (1), wherein an adjustment mechanism (2) is provided above the support mechanism (1); Its features are, The adjustment mechanism (2) includes a coffee table surface (201). A lifting rod (202) is fixedly connected to each corner of the bottom surface of the coffee table surface (201). A slider (203) is slidably connected to the upper inner side of each lifting rod (202). One end of the slider (203) extends to the outside of the lifting rod (202), and a rack (204) is fixedly connected to the slider (203) on the side away from the lifting rod (202). The slider (203) is fixedly connected to the bottom surface inside the lifting rod (202) with a movable plate (205). The outer wall of the movable plate (205) is slidably connected along the inner side of the lifting rod (202). A positioning shaft (206) is also fixedly connected to the lower end of the surface of the movable plate (205). The end of the positioning shaft (206) away from the movable plate (205) extends out of the surface of the lifting rod (202).

2. The adjustable coffee table structure according to claim 1, characterized in that, The bottom surface of the coffee table (201) and the middle of the side edge parallel to its width are provided with hand grooves (208). The inner sides of the two hand grooves (208) are slidably connected to push plates (209). Both ends of the push plates (209) extend into the interior of the coffee table (201), and the bottom of both ends of the push plates (209) are fixedly connected to racks (211). The racks (211) are located below the coffee table (201), and the top surface of the racks (211) is slidably connected to the bottom surface of the coffee table (201).

3. The adjustable coffee table structure according to claim 2, characterized in that, Springs (210) are fixedly connected to the middle of the surfaces of the two push plates (209), and the other end of the springs (210) is fixedly connected to the inside of the hand groove (208). Each of the second racks (211) is located on the same horizontal plane as the first rack (204).

4. The adjustable coffee table structure according to claim 3, characterized in that, The bottom surface of the coffee table (201) is rotatably connected to a gear (207) between each rack one (204) and rack two (211). One side of the gear (207) meshes with rack two (211), and the other side of the gear (207) meshes with rack one (204).

5. The adjustable coffee table structure according to claim 4, characterized in that, The support mechanism (1) includes a lower frame (101), and support feet (102) are fixedly connected to the bottom surface of the lower frame (101) near each corner. Drawers (103) are also slidably connected to both sides of the inner wall of the lower frame (101), and handles (104) are fixedly connected to the front of each drawer (103).

6. The adjustable coffee table structure according to claim 5, characterized in that, The top surface of the lower frame (101) is in contact with the coffee table surface (201), and the inner wall of the lower frame (101) is slidably connected to each lifting rod (202).

7. The adjustable coffee table structure according to claim 6, characterized in that, The inner wall of the lower frame (101) and the side near each lifting rod (202) are fixedly connected to a vertical plate (105). Each vertical plate (105) has a number of positioning holes (106) on its surface. The positioning holes (106) are arranged at equal intervals along the length of the vertical plate (105), and the interior of the positioning holes (106) is inserted into the positioning shaft (206).