An adjustable table leg structure

Abstract

The utility model discloses an adjustable table leg structure relates to table leg technical field, including screw rod, the top of screw rod is connected with the screw pipe, the top fixed mounting of screw pipe has the first bearing, the top of first bearing is provided with the fixed plate, the bottom fixed mounting of screw rod has the second bearing, the bottom of second bearing is provided with the support plate, and the bottom of support plate is inserted with the threaded rod, and the top of threaded rod is connected with the inner ring screw thread connection of second bearing, be provided with adjusting assembly on the fixed plate, and adjusting assembly includes the limiting slot of opening in the both sides of fixed plate, and the inside slide connection of limiting slot has the limiting board, and the limiting hole is opened in the limiting board, and the limiting board is inserted with the screw rod. The utility model discloses adjustable table leg structure has through setting adjusting assembly, realizes when installing table leg on the table board of different model table, can adjust the limiting hole position on table leg structure according to the positioning hole on different table board, thereby improved the effect of table leg application scope.

Description

TECHNICAL FIELD

[0001] The utility model relates to a table leg technical field especially a kind of adjustable table leg structure. BACKGROUND

[0002] For learning desk, especially children's table, in the daily learning, entertainment life of children, since simple structure, widely used, ubiquitous, it is a kind of commonly used children's appliances, children's table, generally including a table board and the table leg connected below table board as support.

[0003] The patent file with disclosure number CN217013365U discloses a kind of adjustable table leg structure, including table leg body, the inside of table leg body is equipped with limiting component, and the limiting component below is equipped with adjusting component, the upper side of table leg body is equipped with butt joint component, the butt joint component is composed of connecting disc, upper chuck and fixed bolt, the limiting component is composed of inner bushing, tension spring, butt joint disc, sliding block, connecting rod and limiting collar ring.This utility model is inserted in the bottom end of table leg body by fixed inner pin, while rotating adjusting support leg, adjusting support leg is rotated in fixed inner pin by thread shaft in rotation, so that adjusting support leg extends outward, after adjusting, the length of table leg body is changed, so that the height of table can meet the needs of children of different heights, conducive to the good learning posture of children, avoid that table is too short to meet the needs of children, affect the sitting posture of children when crouching.

[0004] The above application can change the length of table leg body when in use, so that the height of table can meet the needs of children of different heights, but in actual application process, since table leg is damaged and needs to be installed on the original table board New table leg, since the positioning hole distance on the table board of different models is different, the position of positioning hole needs to be adjusted when replacing new table leg, if it is inconvenient to adjust the positioning position of table leg according to the positioning hole on the table board, it will affect the installation and use of table leg. UTILITY MODEL CONTENTS

[0005] The utility model discloses a kind of adjustable table leg structure, to solve the technical problem that it is inconvenient to adjust the positioning position of table leg according to the positioning hole on the table board in the process of use.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A kind of adjustable table leg structure, including screw rod, the top of screw rod is connected with screw pipe by screw thread, the top of screw pipe is fixedly installed with first bearing, the top of first bearing is provided with fixed plate, the bottom of screw rod is fixedly installed with second bearing, the bottom of second bearing is provided with support plate, threaded rod is inserted in the bottom of support plate, and the top of threaded rod is connected with the inner ring of second bearing by screw thread.

[0008] The length of the table leg structure can be adjusted through the screw rod and the screw pipe, so that the overall height of the table can be adjusted according to actual use, and the adjustment can be achieved by positioning one of the screw rod or the screw pipe and rotating the other one.

[0009] The fixing plate is provided with an adjusting assembly, the adjusting assembly comprises a limiting slot opened on both sides of the fixing plate, a limiting plate slidably connected in the limiting slot, a limiting hole opened on the limiting plate, a lead screw inserted into the limiting plate, a sleeve provided on one end of the lead screw and extending into the limiting slot, and the sleeve is fixedly connected with one side of the inner wall of the limiting slot.

[0010] The adjusting assembly is provided, so that when the table leg is installed on the table plate of different models, the position of the limiting hole on the table leg structure can be adjusted according to the positioning hole on the different table plates, thereby improving the application range of the table leg.

[0011] In a preferred scheme, a groove is opened on the fixing plate, the inner part of the groove is fixedly connected with the top of the outer ring of the first bearing through a bolt, the surface of the bolt is provided with an anti-skid ring, and the inner ring of the first bearing is fixedly connected with the top of the screw pipe.

[0012] The groove is provided to realize the effect of accommodating the bolt, so as to avoid the influence of the protruding bolt on the installation of the fixing plate during installation, and the anti-skid ring is provided to realize the effect of preventing the bolt from loosening.

[0013] In a preferred scheme, a hexagonal ring is fixedly installed on the surface of the screw pipe, and a positioning ring is fixedly installed on the surface of the screw rod.

[0014] The hexagonal ring and the positioning ring are provided to realize the effect of positioning the screw pipe and the screw rod respectively, and also facilitate the rotation of the screw pipe and the screw rod.

[0015] In a preferred scheme, the outer ring of the second bearing is fixedly connected with the bottom of the screw rod, screw holes are opened on the support plate and the second bearing for the threaded rod to pass through, and the screw holes are screw-connected with the threaded rod.

[0016] In a preferred scheme, a limiting ring is fixedly installed on the bottom of the support plate, an anti-skid pattern is opened on the lower surface of the limiting ring, the limiting ring is made of rubber, an anti-skid strip is fixedly installed on the bottom of the support plate, and the anti-skid strip is located in the inside of the limiting ring.

[0017] The limiting ring and the anti-skid strip are provided to realize the effect of preventing the support plate from slipping, thereby maintaining the stability of the table leg structure in use.

[0018] In a preferred scheme, the limiting hole on the limiting plate is an oblong hole, an anti-skid pattern is opened on the upper surface of the limiting plate, a silk hole is opened on the limiting plate for the lead screw to pass through, and the silk hole is screw-connected with the lead screw.

[0019] The position adjustment effect of the limiting plate is realized through the silk hole, and the limiting hole is in the shape of an oblong, facilitating the positioning and adjustment of the limiting plate.

[0020] In a preferred scheme, the surface of the limiting plate is in sliding connection with the inner wall of the limiting groove, the top of the limiting plate is flush with the upper surface of the fixed plate, and a cross groove is formed at one end of the screw rod.

[0021] The limiting plate is limited and kept in straight movement through the limiting groove.

[0022] As can be seen, the adjustable table leg structure has the following technical effects.

[0023] Firstly, the limiting hole position on the table leg structure can be adjusted according to the positioning hole on different table plates through the adjusting assembly when the table leg is installed on the table plates of different models, thereby improving the application range of the table leg.

[0024] Secondly, the length of the table leg structure can be adjusted through the screw rod and the screw pipe, so that the overall height of the table can be adjusted according to the actual use condition, and the adjustment can be realized by positioning one of the screw rod and the screw pipe and rotating the other one. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 FIG. 1 is a first perspective view of the adjustable table leg structure according to the present application.

[0026] Figure 2 FIG. 2 is a second perspective view of the adjustable table leg structure according to the present application.

[0027] Figure 3 FIG. 3 is a third perspective view of the adjustable table leg structure according to the present application.

[0028] Figure 4 FIG. 4 is a structure enlarged view of position A of the adjustable table leg structure according to the present application. Figure 2

[0029] In the drawings: 1, screw rod; 2, screw pipe; 3, first bearing; 4, fixed plate; 5, second bearing; 6, support plate; 7, threaded rod; 8, adjusting assembly; 800, limiting plate; 801, screw rod; 802, limiting groove; 9, bolt; 10, anti-skid ring; 11, hexagonal ring; 12, positioning ring; 13, limiting ring; 14, anti-skid strip. DETAILED DESCRIPTION

[0030] ​Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiment is only a part of the embodiment of the utility model, and is not all the embodiment.

[0031] In the description of the utility model, it needs to be understood that the orientation or position relation indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like is the orientation or position relation based on the orientation or position relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as the limitation of the utility model.

[0032] Referring to Figures 1-4 An adjustable table leg structure, including screw rod 1, the top of screw rod 1 is threadedly connected with screw pipe 2, the top of screw pipe 2 is fixedly installed with first bearing 3, the top of first bearing 3 is provided with fixed plate 4, the bottom of screw rod 1 is fixedly installed with second bearing 5, the bottom of second bearing 5 is provided with support plate 6, the bottom of support plate 6 is inserted with threaded rod 7, the top of threaded rod 7 is threadedly connected with the inner ring of second bearing 5, the screw rod 1 and screw pipe 2 are arranged, the length of table leg structure is adjusted, the overall height of table can be adjusted according to actual use, only one of screw rod 1 or screw pipe 2 is positioned, and the other is rotated to adjust.

[0033] Adjusting assembly 8 is arranged on fixed plate 4, adjusting assembly 8 includes limiting slot 802 opened on both sides of fixed plate 4, limiting plate 800 is slidably connected in limiting slot 802, limiting hole is opened on limiting plate 800, limiting plate 800 is inserted with lead screw 801, one end of lead screw 801 penetrates limiting plate 800 and extends to the inside of limiting slot 802 and is sleeved with sleeve, one end of sleeve is fixedly connected with one side of the inner wall of limiting slot 802, adjusting assembly 8 is arranged, when the table leg is installed on the table plate of different models, the position of limiting hole on the table leg structure can be adjusted according to the positioning hole on different table plates, so that the application range of the table leg is improved, the limiting hole on limiting plate 800 is a long circular hole, anti-skid lines are opened on the upper surface of limiting plate 800, limiting plate 800 is opened with silk hole for lead screw 801, and the silk hole is threadedly connected with lead screw 801, the silk hole is arranged, the position of limiting plate 800 is adjusted, at the same time, the limiting hole is arranged as a long circle, the positioning and adjustment thereof are facilitated, the surface of limiting plate 800 is slidably connected with the inner wall of limiting slot 802, and the top of limiting plate 800 is flush with the upper surface of fixed plate 4, one end of lead screw 801 is provided with cross slot, limiting slot 802 is arranged, the limiting of limiting plate 800 is realized, and the effect that limiting plate 800 moves straight is maintained.

[0034] Referring to Figure 1 and Figure 4 In a preferred embodiment, a groove is formed on the fixing plate 4, the inside of the groove is fixedly connected with the top of the outer ring of the first bearing 3 through a bolt 9, the surface of the bolt 9 is sleeved with an anti-skid ring 10, the inner ring of the first bearing 3 is fixedly connected with the top of the screw pipe 2, the groove is arranged to realize the effect of accommodating the bolt 9, so as to avoid that the protrusion of the bolt 9 affects the installation of the fixing plate 4 during installation, and the arrangement of the anti-skid ring 10 realizes the effect of preventing the bolt 9 from loosening, the surface of the screw pipe 2 is fixedly installed with a hexagonal ring 11, the surface of the screw rod 1 is fixedly installed with a positioning ring 12, the arrangement of the hexagonal ring 11 and the positioning ring 12 realizes the effect of positioning the screw pipe 2 and the screw rod 1 respectively, and also facilitates the rotation of the screw pipe 2 and the screw rod 1.

[0035] Referring to Figure 1 and Figure 3 In a preferred embodiment, the outer ring of the second bearing 5 is fixedly connected with the bottom of the screw rod 1, the support plate 6 and the second bearing 5 are both provided with a threaded hole through which the threaded rod 7 passes, the threaded hole is threadedly connected with the threaded rod 7, the bottom of the support plate 6 is fixedly installed with a limiting ring 13, the lower surface of the limiting ring 13 is provided with anti-skid lines, the limiting ring 13 is made of rubber, the bottom of the support plate 6 is fixedly installed with an anti-skid strip 14, the anti-skid strip 14 is located inside the limiting ring 13, the arrangement of the limiting ring 13 and the anti-skid strip 14 realizes the effect of preventing the support plate 6 from slipping, thereby maintaining the stability of the table leg structure during use.

[0036] Working principle: when it is needed to correspond the position of the limiting hole on the table leg structure to the mounting hole on the table plate during use, the screw rod 801 is rotated through a cross screwdriver, so that the screw rod 801 drives the position of the limiting plate 800 to move, thereby realizing the adjustment of the position of the limiting hole on the limiting plate 800, and then the table leg structure and the table plate are positioned through the components, when it is needed to adjust the height of the table leg, one of the screw rod 1 and the screw pipe 2 is positioned, and then the other one is rotated to realize the adjustment of the height of the table leg structure.

[0037] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. The substitution can be the substitution of part of the structure, device, method step, or the complete technical scheme. According to the technical scheme and the inventive concept of the present application, equivalent substitution or change should be covered in the protection scope of the present application.

Claims

1. An adjustable table leg structure comprising a screw rod (1), characterized in that, The top of the screw rod (1) is threadedly connected with a screw pipe (2), the top of the screw pipe (2) is fixedly provided with a first bearing (3), the top of the first bearing (3) is provided with a fixed plate (4), the bottom of the screw rod (1) is fixedly provided with a second bearing (5), the bottom of the second bearing (5) is provided with a supporting plate (6), the bottom of the supporting plate (6) is inserted with a threaded rod (7), and the top of the threaded rod (7) is threadedly connected with the inner ring of the second bearing (5). The fixed plate (4) is provided with an adjusting assembly (8), the adjusting assembly (8) comprises limiting grooves (802) formed on both sides of the fixed plate (4), the limiting grooves (802) are slidably connected with limiting plates (800) in the inside, the limiting plates (800) are provided with limiting holes, the limiting plates (800) are inserted with lead screws (801), one end of the lead screws (801) penetrates through the limiting plates (800) and extends to the inside of the limiting grooves (802) and is provided with a sleeve, and one end of the sleeve is fixedly connected with one side of the inner wall of the limiting grooves (802).

2. An adjustable table leg structure according to claim 1, wherein The fixed plate (4) is provided with a groove, the groove is fixedly connected with the outer ring top of the first bearing (3) through bolts (9), the surface of the bolts (9) is provided with anti-skid rings (10), and the inner ring of the first bearing (3) is fixedly connected with the top of the screw pipe (2).

3. An adjustable table leg structure according to claim 1, wherein The surface of the screw pipe (2) is fixedly provided with a hexagonal ring (11), and the surface of the screw rod (1) is fixedly provided with a positioning ring (12).

4. An adjustable table leg structure according to claim 1, wherein The outer ring of the second bearing (5) is fixedly connected with the bottom of the screw rod (1), the supporting plate (6) and the second bearing (5) are both provided with threaded holes for the threaded rod (7) to pass through, and the threaded holes are threadedly connected with the threaded rod (7).

5. An adjustable table leg structure according to claim 1, wherein The bottom of the supporting plate (6) is fixedly provided with a limiting ring (13), the lower surface of the limiting ring (13) is provided with anti-skid lines, the limiting ring (13) is made of rubber, the bottom of the supporting plate (6) is fixedly provided with an anti-skid strip (14), and the anti-skid strip (14) is located in the inside of the limiting ring (13).

6. An adjustable table leg structure according to claim 1, wherein The limiting hole in the limiting plate (800) is an oblong hole, the upper surface of the limiting plate (800) is provided with anti-skid lines, the limiting plate (800) is provided with a silk hole for the lead screw (801) to pass through, and the silk hole is threadedly connected with the lead screw (801).

7. An adjustable table leg structure according to claim 1, wherein The surface of the limiting plate (800) is slidably connected with the inner wall of the limiting groove (802), the top of the limiting plate (800) is flush with the upper surface of the fixed plate (4), and one end of the lead screw (801) is provided with a cross groove.

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