Lifting mechanism of electric heating table

Abstract

The utility model relates to the technical field of electric heating tables, and discloses a lifting mechanism of an electric heating table, which comprises an electric heating table top, movable columns are fixedly connected to four corners of the bottom of the electric heating table top, hollow support columns are movably connected to the outer sides of the lower parts of the movable columns, and the same bottom plate is fixedly connected to the four groups of hollow support columns. A cleaning assembly is arranged on the bottom plate, and a lifting assembly is arranged on the hollow supporting column. The cleaning assembly comprises a first bidirectional lead screw rotationally connected to the top of the bottom plate, threaded blocks are in threaded connection with the exteriors of the two sides of the first bidirectional lead screw, two sets of strip-shaped grooves are symmetrically formed in the bottom plate, hollow columns are movably connected into the strip-shaped grooves, and cleaning brushes are movably arranged below the hollow columns. A first connecting rod is hinged between the threaded block and the hollow column through a hinge piece. According to the desk, the problem that dust accumulated on the ground below the desk bottom is inconvenient to clean is effectively solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric heating table technical field especially electric heating table's lifting mechanism of a kind of. BACKGROUND

[0002] Electric heating table is a kind of furniture that integrates heating and table function, in recent years, it is favored by more and more consumers due to its convenience and comfort. Electric heating table generates heat through electric heating element, usually adopts high-efficiency heating material such as carbon fiber, graphene, when power is connected, electric heating element generates heat, heat is transferred to the desktop by conduction, convection and other ways, and then radiated to the surrounding space from the desktop, to provide warmth for users.

[0003] The existing electric heating table generally has a foot box, for example, the lifting electric heating table with protection device disclosed in CN221997245U, when the electric heating table is used for a long time, dust is easily accumulated on the ground under the table bottom, due to the obstruction of the foot box, the user is inconvenient to clean the accumulated dust, thereby reducing the practicability of the device, therefore, the utility model provides a kind of lifting mechanism of electric heating table. UTILITY MODEL CONTENT

[0004] In order to solve the problem of inconvenience to clean the dust accumulated on the ground under the table bottom in the above background technology, the utility model provides a kind of lifting mechanism of electric heating table.

[0005] The utility model adopts the following technical scheme: a kind of lifting mechanism of electric heating table, including electric heating table top, the bottom four corners of electric heating table top are all fixedly connected with movable column, the lower outer side of movable column is movably connected with hollow support column, four groups of hollow support column are fixedly connected with same bottom plate, cleaning assembly is provided on the bottom plate, lifting assembly is provided on the hollow support column.

[0006] The cleaning assembly includes a bidirectional screw rod one rotatably connected to the top of the bottom plate, the two outer sides of the bidirectional screw rod one are both screw-connected with a threaded block, two groups of strip-shaped grooves are symmetrically formed on the bottom plate, a hollow column is movably connected inside the strip-shaped groove, a cleaning brush is movably arranged below the hollow column, and a connecting rod one is hinged between the threaded block and the hollow column through a hinge.

[0007] As a further improvement of the above-mentioned scheme, the inside of the hollow column is movably connected with a connecting column, the bottom end of the connecting column extends to the outside of the hollow column and is fixedly connected with the cleaning brush on the same side, the top end of the connecting column is fixedly connected with a limit plate one, and a spring is arranged inside the hollow column.

[0008] As a further improvement of the above-mentioned scheme, the lifting assembly comprises two groups of symmetrically arranged moving grooves, the moving grooves are fixedly connected between the two groups of hollow support columns on the same side, two-way screw rods two are rotatably connected in the moving grooves, moving blocks are threadedly connected to the outer sides of the two-way screw rods two, and the moving blocks are slidably connected with the moving grooves; the moving blocks are hingedly connected with connecting rods two through hinges between the moving blocks and the electric heating table top; a double-shaft motor is fixedly connected to the top of the bottom plate through a support; transmission shafts are fixedly connected to the ends of the rotors of the double-shaft motor; bevel gears one are fixedly connected to the ends of the two groups of transmission shafts; and bevel gears two are fixedly connected to the outer sides of the two-way screw rods two and are in meshing connection with the bevel gears one on the same side.

[0009] As a further improvement of the above-mentioned scheme, the bottom end of the movable column is fixedly connected with a limiting plate two.

[0010] As a further improvement of the above-mentioned scheme, the bottom of the threaded block is fixedly connected with a guide block, and a guide groove is formed in the top of the bottom plate corresponding to the position of the guide block and is in sliding connection with the guide block.

[0011] As a further improvement of the above-mentioned scheme, the bottom of the bottom plate is fixedly connected with a partition block.

[0012] As a further improvement of the above-mentioned scheme, the two ends of the spring are fixedly connected with the inner wall of the hollow column and the limiting plate one respectively.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The utility model discloses a double-shaft motor is fixedly connected to the top of the bottom plate through a support, transmission shafts are fixedly connected to the ends of the rotors of the double-shaft motor, bevel gears one are fixedly connected to the ends of the two groups of transmission shafts, and bevel gears two are fixedly connected to the outer sides of the two-way screw rods two and are in meshing connection with the bevel gears one on the same side.

[0015] 2. The utility model discloses a double-shaft motor is fixedly connected to the top of the bottom plate through a support, transmission shafts are fixedly connected to the ends of the rotors of the double-shaft motor, bevel gears one are fixedly connected to the ends of the two groups of transmission shafts, and bevel gears two are fixedly connected to the outer sides of the two-way screw rods two and are in meshing connection with the bevel gears one on the same side. ACCURATE DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0017] Figure 2The utility model discloses a lifting assembly bottom view three-dimensional structure schematic diagram;

[0018] Figure 3 The utility model discloses a cleaning assembly three-dimensional structure schematic diagram;

[0019] Figure 4 The utility model discloses a movable column and hollow support column connecting structure longitudinal section three-dimensional schematic diagram;

[0020] Figure 5 The utility model discloses a connecting column and hollow column connecting structure longitudinal section three-dimensional schematic diagram.

[0021] Main symbol explanation:

[0022] 1, electric heating table top;2, movable column;3, hollow support column;4, bottom plate;5, moving groove;6, two-way screw rod two;7, moving block;8, connecting rod two;9, transmission shaft;10, bevel gear one;11, bevel gear two;12, limit plate two;13, partition block;101, two-way screw rod one;102, threaded block;103, strip groove;104, hollow column;105, cleaning brush;106, connecting rod one;107, connecting column;108, limit plate one;109, spring. Specific implementation

[0023] Below, combining the drawings and specific implementation, the utility model is further described, need explaining is, under the premise of not conflicting, the following described each embodiment between or each technical feature between can be arbitrary combination and form new embodiment. Embodiment

[0024] Please combine Figures 1-5 The lifting mechanism of the electric heating table of the embodiment includes electric heating table top 1, and movable column 2 is fixedly connected to the bottom four corners of electric heating table top 1, and hollow support column 3 is movably connected to the lower outer side of movable column 2, and the same bottom plate 4 is fixedly connected on four groups of hollow support column 3, and cleaning assembly is arranged on bottom plate 4, and lifting assembly is arranged on hollow support column 3, and partition block 13 is fixedly connected to the bottom of bottom plate 4, and the ground below bottom plate 4 is divided into two parts.

[0025] The lifting assembly comprises two groups of symmetrical moving grooves 5 fixedly connected between the hollow support columns 3 on the same side, a bidirectional screw rod two 6 rotatably connected in the moving grooves 5, a moving block 7 threadedly connected to the outer sides of the bidirectional screw rod two 6 and slidably connected between the moving grooves 5, a connecting rod two 8 hingedly connected between the moving block 7 and the electric heating table top 1, a double-shaft motor fixedly connected to the top of the bottom plate 4, a transmission shaft 9 fixedly connected to the end of each rotor of the double-shaft motor, a bevel gear one 10 fixedly connected to the end of each transmission shaft 9, and a bevel gear two 11 fixedly sleeved on the outer side of the bidirectional screw rod two 6 and meshingly connected between the bevel gear two 11 and the bevel gear one 10 on the same side.

[0026] The cleaning assembly comprises a bidirectional screw rod one 101 rotatably connected to the top of the bottom plate 4, a threaded block 102 threadedly connected to the outer sides of the bidirectional screw rod one 101, two groups of strip-shaped grooves 103 symmetrically formed in the bottom plate 4, a hollow column 104 movably connected in the strip-shaped grooves 103, a cleaning brush 105 movably arranged below the hollow column 104, a connecting rod one 106 hingedly connected between the threaded block 102 and the hollow column 104, a connecting column 107 movably connected in the hollow column 104 and fixedly connected between the bottom end of the connecting column 107 and the cleaning brush 105 on the same side, a limiting plate one 108 fixedly connected to the top end of the connecting column 107, a spring 109 arranged in the hollow column 104 and fixedly connected between the inner wall of the hollow column 104 and the limiting plate one 108, a guide block fixedly connected to the bottom of the threaded block 102, a guide groove formed in the top of the bottom plate 4 corresponding to the position of the guide block and slidably connected between the guide block and the guide groove, and capable of guiding the movement of the threaded block 102.

[0027] The implementation principle of the lifting mechanism of the electric heating table in the embodiment of the application is as follows: the double-shaft motor drives two sets of transmission shafts 9 to rotate simultaneously, and under the meshing cooperation between the bevel gear I 10 and the bevel gear II 11, the two sets of bidirectional screw rods II 6 are driven to rotate simultaneously in the same direction, the rotation of the bidirectional screw rods II 6 drives the two sets of moving blocks 7 connected with the bidirectional screw rods II 6 to move towards each other, and under the hinged cooperation between the moving blocks 7 and the electric heating table top 1 and the connecting rod II 8 and the movable cooperation between the movable column 2 and the hollow support column 3, the electric heating table top 1 can be pushed to move vertically upward, and vice versa, so that the electric heating table top 1 can be driven to move vertically downward, thereby achieving the purpose of adjusting the height of the electric heating table top 1, and by rotating the bidirectional screw rod I 101, the two sets of threaded blocks 102 connected with the bidirectional screw rod I 101 can be driven to move towards each other, and under the movable cooperation between the strip-shaped groove 103 and the hollow column 104 and the hinged cooperation between the hollow column 104 and the threaded blocks 102 and the connecting rod I 106, the two sets of cleaning brushes 105 can be pushed to move to the outside of the two sides of the table bottom respectively, so that the dust accumulated on the ground of the table bottom can be swept to the outside of the table bottom, thereby achieving the purpose of cleaning the ground of the table bottom, and the operation is simple and practical, and at the same time, under the movable cooperation between the connecting column 107 and the hollow column 104 and the rebounding action of the spring 109 itself, the cleaning brushes 105 can be pushed to always be in contact with the ground of the table bottom, so that the problem of gap between the cleaning brushes 105 and the ground caused by wear and deformation of the cleaning brushes 105 after long-time use is avoided, the cleaning effect of the ground of the table bottom is ensured, and the two sets of cleaning brushes 105 can be automatically reset by reversing the bidirectional screw rod I 101. EMBODIMENT

[0028] The embodiment is further improved on the basis of the embodiment 1, and the improvement is that the bottom end of the movable column 2 is fixedly connected with the limiting plate II 12, so that the movable column 2 and the hollow support column 3 are prevented from being separated due to excessive lifting.

[0029] The above-mentioned embodiment is only a preferred embodiment of the utility model, and cannot be used to limit the protection range of the utility model, and any non-substantial change and replacement made by the person skilled in the art on the basis of the utility model belongs to the range of the utility model.

Claims

1. A lifting mechanism of an electric heating table, characterized in that, Include electric heating table top (1), the bottom four corners of electric heating table top (1) are fixedly connected with movable column (2), the lower outer side of movable column (2) is movably connected with hollow support column (3), four groups of hollow support column (3) are fixedly connected with same bottom plate (4), cleaning assembly is arranged on bottom plate (4), lifting assembly is arranged on hollow support column (3); The cleaning assembly includes a bidirectional screw rod one (101) rotatably connected to the top of the bottom plate (4), the two outer sides of the bidirectional screw rod one (101) are threadedly connected with a threaded block (102), the bottom plate (4) is symmetrically provided with two groups of strip-shaped grooves (103), the hollow column (104) is movably connected inside the strip-shaped groove (103), the cleaning brush (105) is movably arranged below the hollow column (104), and the threaded block (102) and the hollow column (104) are hingedly connected with a connecting rod one (106) through a hinge.

2. The lifting mechanism of an electric heating table according to claim 1, wherein, The connecting rod one (106) is movably connected to the inside of the hollow column (104), and the bottom end of the connecting rod one (106) extends to the outside of the hollow column (104) and is fixedly connected with the cleaning brush (105) on the same side, the top end of the connecting rod one (106) is fixedly connected with a limiting plate one (108), and the inside of the hollow column (104) is provided with a spring (109).

3. The lifting mechanism of an electric heating table according to claim 1, wherein, The lifting assembly includes two groups of symmetrically arranged moving grooves (5), the moving grooves (5) are fixedly connected between the two groups of hollow support columns (3) on the same side, the bidirectional screw rod two (6) is rotatably connected to the inside of the moving groove (5), the two outer sides of the bidirectional screw rod two (6) are threadedly connected with a moving block (7), and the moving block (7) is slidably connected between the moving groove (5), the moving block (7) and the electric heating table top (1) are hingedly connected with a connecting rod two (8) through a hinge, the top of the bottom plate (4) is fixedly connected with a double-shaft motor through a support, the two rotors of the double-shaft motor are fixedly connected with a transmission shaft (9), the two ends of the transmission shaft (9) are fixedly connected with a bevel gear one (10), the outside of the bidirectional screw rod two (6) is fixedly provided with a bevel gear two (11), and the bevel gear two (11) is meshingly connected between the bevel gear one (10) on the same side.

4. The lifting mechanism of an electric heating table according to claim 1, wherein, The bottom end of the movable column (2) is fixedly connected with a limiting plate two (12).

5. The lifting mechanism of an electric table warmer as claimed in claim 1, wherein, The bottom of the threaded block (102) is fixedly connected with a guide block, and the top of the bottom plate (4) is provided with a guide groove corresponding to the position of the guide block and is slidably connected between the guide block and the guide groove.

6. The lifting mechanism of an electric heating table according to claim 1, wherein, The bottom of the bottom plate (4) is fixedly connected with a partition block (13).

7. The lifting mechanism of an electric table warmer as claimed in claim 2, wherein, The two ends of the spring (109) are fixedly connected with the inner wall of the hollow column (104) and the limiting plate one (108) respectively. The bottom of the threaded block (102) is fixedly connected with a guide block, and the top of the bottom plate (4) is provided with a guide groove corresponding to the position of the guide block and is slidably connected between the guide block and the guide groove. The bottom of the bottom plate (4) is fixedly connected with a partition block (13). The two ends of the spring (109) are fixedly connected with the inner wall of the hollow column (104) and the limiting plate one (108) respectively.

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