CN112932062A - Lifting table frame - Google Patents
Lifting table frame Download PDFInfo
- Publication number
- CN112932062A CN112932062A CN202110254862.7A CN202110254862A CN112932062A CN 112932062 A CN112932062 A CN 112932062A CN 202110254862 A CN202110254862 A CN 202110254862A CN 112932062 A CN112932062 A CN 112932062A
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- China
- Prior art keywords
- sliding block
- table frame
- lifting
- pipe
- outer pipe
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B9/00—Tables with tops of variable height
- A47B9/04—Tables with tops of variable height with vertical spindle
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B13/00—Details of tables or desks
- A47B13/02—Underframes
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- Tables And Desks Characterized By Structural Shape (AREA)
Abstract
The invention belongs to the technical field of lifting tables, and particularly relates to a lifting table frame. This lift table frame includes: lifting the upright post; the desktop mounting frame is fixed at the upper end of the lifting upright post; and the driving mechanism is used for driving the lifting upright post to lift so as to drive the desktop mounting frame to lift. When the sliding block in the lifting table frame is installed, the sliding block can be firstly sleeved on the inner pipe and then directly inserted into the outer pipe, an avoiding notch does not need to be formed in the inner pipe, and the processing cost of the inner pipe is reduced; the sliding block, the driving box, the control box and other components of the invention mostly adopt the modes of insertion and clamping, the assembly is simple, convenient and quick, the modularization degree is high, and the use of fixing pieces is reduced; the slider is high in installation strength on the outer pipe, good in stability, capable of prolonging the service life, simple and convenient to disassemble and assemble and convenient for overhauling and replacing parts in the outer pipe; the sliding sheet and the sliding block act together, so that the overall stability of the lifting upright column in the operation process can be improved.
Description
Technical Field
The invention belongs to the technical field of lifting tables, and particularly relates to a lifting table frame.
Background
The desk is indispensable life and office supplies, and the height of traditional desk is rigid, can't adjust according to user's personal condition and actual demand, and the comfort level is low, and uses for a long time and can cause each side diseases such as vertebra, back of the body, and height-adjustable's lift table then can adjust according to the different body type conditions such as height of user, improves the comfort level, alleviates the ailment.
There are many different lift tables in current lift table, including single stand lift table and many stands lift table among them. The existing lifting table is unstable in lifting process and easy to shake.
Disclosure of Invention
The invention aims to provide a lifting table frame.
In order to solve the above technical problem, the present invention provides a lifting table frame, comprising: lifting the upright post; the desktop mounting frame is fixed at the upper end of the lifting upright post; and the driving mechanism is used for driving the lifting upright post to lift so as to drive the desktop mounting frame to lift.
Further, the lifting column includes: an inner tube; and an outer tube sleeved outside the inner tube; the sliding block 1 is arranged at the upper end of the outer pipe and is positioned between the outer pipe and the inner pipe; the sliding sheet is arranged on the outer wall of the lower end of the inner pipe; wherein the driving mechanism drives the inner pipe to lift.
Furthermore, a plurality of first positioning holes are formed in the sliding block at intervals; the pipe wall of the outer pipe is provided with a plurality of second positioning holes which are in one-to-one correspondence with the first positioning holes; and the fixing piece is suitable for being screwed into the first positioning hole through the second positioning hole so as to fix the sliding block body on the inner wall of the outer tube.
Furthermore, the outer edge of the sliding block is provided with a flanging part, and the inner edge is provided with a plurality of friction plates at intervals; wherein a plurality of third positioning holes are arranged on the flanging part; the pipe wall of the outer pipe is provided with a plurality of fourth positioning holes which correspond to the third positioning holes one by one; the sliding block is sleeved at the upper end of the outer pipe through the flanging part, and the fixing part is suitable for being sequentially screwed into the third positioning hole and the fourth positioning hole so as to fix the sliding block on the outer pipe.
Furthermore, a plurality of clamping blocks are arranged on the sliding block at intervals; notches which are in one-to-one correspondence with the clamping blocks are arranged on the upper edge of the outer pipe at intervals; the clamping block is suitable for being clamped into the corresponding notch so as to fix the sliding block at the upper end of the outer pipe.
Further, the driving mechanism includes: the driving box is fixed at the upper end of the inner tube, and a driver is arranged in the driving box; the screw rod penetrates through the inner pipe; the screw rod sleeve is arranged in the outer tube in a penetrating way, the bottom end of the screw rod sleeve is fixedly connected with the outer tube, and the top end of the screw rod sleeve is fixedly provided with a screw rod nut sleeved on the screw rod; the driver drives the screw rod to rotate so as to be matched with the screw rod nut to drive the inner pipe to lift.
Further, the driving box comprises a box body with an upper opening and a cover body covering the box body; the two inner side walls of the box body are respectively provided with a sliding chute; the two opposite side edges of the cover body are respectively provided with a convex block matched with the sliding groove; the cover body is inserted into the corresponding sliding groove through the convex block so as to be covered on the opening of the box body.
Further, the driving box comprises a box body with an upper opening and a cover body covering the box body; the inner side surface of the cover body is provided with a plurality of plug connectors, and the plug connectors are provided with plug protrusions; the side wall of the box body is provided with inserting holes which are in one-to-one correspondence with the inserting bulges; the cover body is clamped into the corresponding inserting hole through the inserting protrusion so as to be covered on the opening of the box body.
Further, the desktop mounting frame comprises two cross beams which are oppositely arranged; the inserting mechanism is fixed between the two cross beams; and the control box is fixed between the two cross beams through the inserting mechanism and is used for controlling the driving mechanism.
Further, the insertion mechanism includes: the two plug boards are respectively fixed on the opposite side surfaces of the two cross beams; two wing plates are oppositely arranged on one outer side surface of the control box; the inserting plates are respectively inserted into inserting seams formed by the corresponding wing plates and the surfaces of the control boxes so as to fix the control boxes between the two cross beams.
Further, the insertion mechanism includes: the supporting plate is fixed between the two cross beams and used for supporting the control box; and the two elastic pieces are respectively fixed on the opposite side surfaces of the two cross beams and are matched with and clamped with the control box on the supporting plate together.
The invention has the beneficial effects that the lifting table frame comprises: lifting the upright post; the desktop mounting frame is fixed at the upper end of the lifting upright post; and the driving mechanism is used for driving the lifting upright post to lift so as to drive the desktop mounting frame to lift, and the structure is simple and the operation process is stable.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a perspective view of the lift table frame of the present invention;
figures 2, 4 and 7 are partial schematic views of the lifting column of the lifting table of the present invention;
figures 3, 5 and 8 are schematic views of the assembly of the slider and the outer tube of the lifting table of the invention;
FIG. 6 is a partial cross-sectional view of a preferred embodiment of the slide of the lift table of the present invention;
FIG. 9 is a side view of a preferred embodiment of the slide of the lift table of the present invention;
fig. 10 and 11 are schematic views of the inner tube of the elevating table frame of the present invention;
FIG. 12 is a cross-sectional view of a lifting column of the lifting table frame of the present invention;
fig. 13 and 18 are schematic views of a driving box of the elevating table frame of the present invention;
fig. 14, 15, 16 and 17 are schematic views illustrating the installation of the control box of the elevating table frame according to the present invention.
In the figure:
the lifting column 100, the outer tube 110, the second positioning hole 111, the fourth positioning hole 112, the notch 113, the guide groove 1131, the positioning groove 1132, the positioning groove 114, the inner tube 120, the slider 130, the first positioning hole 131, the friction plate 132, the flanging part 133, the third positioning hole 1331, the fifth positioning hole 1332, the clamping block 134, the clamping protrusion 1341, the positioning protrusion 135, the lightening hole 136, the fixing part 140 and the sliding piece 150;
the desktop installation frame 200, the cross beam 210, the plugging mechanism 220, the plugging plate 221, the connecting plate 222, the supporting plate 223, the limiting part 2231, the lightening hole 2232, the elastic part 224, the base plate 2241, the elastic strip 2242, the control box 230 and the wing plate 231;
the driving mechanism 300, the driving box 310, the box body 311, the sliding groove 3111, the protrusion 3112, the connector 3113, the connector protrusion 3114, the connector hole 3115, the cover 312, the screw 320, the screw sleeve 330 and the screw nut 340.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection of the present invention.
Examples
As shown in fig. 1, the present embodiment provides a lifting table frame, including: a lifting column 100; a table top installation frame 200 fixed to the upper end of the lifting column 100; and a driving mechanism 300 for driving the lifting column 100 to lift so as to drive the desktop installation frame 200 to lift.
As shown in fig. 2, 4, 7, 10 and 11, in the present embodiment, the lifting column 100 includes: an inner tube 120; and an outer tube 110 fitted over the inner tube 120; and a slider 130 installed at an upper end of the outer tube 110 and located between the outer tube 110 and the inner tube 120; a sliding vane 150 installed on an outer wall of a lower end of the inner tube 120; wherein the driving mechanism 300 drives the inner tube 120 to move up and down.
In this embodiment, the upper end of the outer tube 110 is provided with the slider 130, which can avoid direct contact between the inner and outer tube walls and fill the gap between the inner and outer tube walls to improve the smoothness and stability of operation; simultaneously, the noise and the blockage caused by the direct contact of the inner pipe wall and the outer pipe wall can be eliminated; after the inner tube 120 extends into the outer tube 110 for a certain length, the lower end of the inner tube 120 is easy to touch the outer wall of the outer tube 110, and in order to further avoid direct contact between the tube walls, preferably, as shown in fig. 10 and 11, the outer wall of the lower end of the inner tube 120 is provided with a sliding piece 150, the sliding piece 150 can separate the outer wall of the inner tube 120 from the inner wall of the outer tube 110, and the sliding piece 150 and the sliding block 130 work together to improve the overall stability of the lifting column 100 in the operation process.
In this embodiment, the sliding pieces 150 may be, but not limited to, spaced around the outer circumference of the inner tube 120 or arranged continuously, and the number may be one, two or more.
As shown in fig. 10, as an optional implementation manner of the sliding piece 150, in this embodiment, optionally, the inner tube 120 and the outer tube 110 are both rectangular tubes, and the number of the sliding pieces 150 is 4, and the sliding pieces are respectively located on four side surfaces of the inner tube 120, so that the material of the sliding pieces 150 can be saved, the installation is facilitated, and the cost is saved.
As an alternative embodiment of the sliding piece 150, as shown in fig. 11, the sliding piece 150 is U-shaped, and two sliding pieces 150 are oppositely disposed around the outer wall of the inner tube 120, so as to facilitate the installation of the sliding piece 150.
In this embodiment, the cross-sectional shapes of the inner tube 120 and the outer tube 110 may be, but are not limited to, rectangular, circular, pentagonal, hexagonal, elliptical, and the like, and may be selected according to the needs; the shape of the slider 130 may be set according to the sectional shapes of the inner tube 120 and the outer tube 110; and, the sliding block 130 may be, but not limited to, integrally formed, end-to-end spliced, or multi-part spliced.
As shown in fig. 2 and 3, as an alternative embodiment of the sliding block 130, a plurality of first positioning holes 131 are spaced on the sliding block 130; the pipe wall of the outer pipe 110 is provided with a plurality of second positioning holes 111 corresponding to the first positioning holes 131 one to one; a fixing member 140 is adapted to be screwed into the first positioning hole 131 through the second positioning hole 111 to fix the slider body 130 on the inner wall of the outer tube 110.
In this embodiment, the slider 130 is fixed on the inner wall of the outer tube 110 by screwing the corresponding fixing member 140 into the first positioning hole 131 through the second positioning hole 111, so that the slider 130 and the outer tube 110 can be conveniently detached; in an application scenario, when other parts in the pipe are damaged and need to be disassembled, the outer pipe 110 and the inner pipe 120 do not need to be separated after the sliding block 130 is damaged, and the sliding block 130 can be taken out only by disassembling the fixing member 140, so that resources can be saved.
In this embodiment, optionally, the outer circumference of the fixing member 140 is provided with an external thread; the inner wall of the first positioning hole 131 is provided with an internal thread adapted to the fixing member 140.
In this embodiment, preferably, the inner walls of the first positioning hole 131 and the second positioning hole 111 may be provided with female screws, and the fixing member 140 may be a screw which is screwed into the second positioning hole 111 and the first positioning hole 131 in order to fix the slider 130 to the inner wall of the outer tube 110.
In this embodiment, when the slider 130 is mounted, the lower end of the slider 130 is inserted into the outer tube 110, and the fixing member 140 is mounted after the first positioning hole 131 is aligned with the second positioning hole 111. For positioning, a plurality of positioning grooves 114 are formed along the upper end pipe of the outer pipe 110 at intervals; a plurality of positioning protrusions 135 matched with the positioning grooves 114 are arranged at intervals on the upper edge of the sliding block 130.
In this embodiment, the lower end of the sliding block 130 can be inserted into the outer tube 110, so that the positioning protrusion 135 on the sliding block 130 is inserted into the positioning groove 114 on the upper edge of the corresponding outer tube 110, and the first positioning hole 131 can be aligned with the second positioning hole 111, which is convenient to use.
As shown in fig. 4, 5 and 6, as another alternative embodiment of the slider 130, a flanging part 133 is disposed on an outer edge of the slider 130, and a plurality of friction plates 132 are disposed at intervals on an inner edge; the flanging part 133 is provided with a plurality of third positioning holes 1331; the wall of the outer tube 110 is provided with a plurality of fourth positioning holes 112 corresponding to the third positioning holes 1331 one by one; the slider 130 is sleeved on the upper end of the outer tube 110 by the flanging part 133, and a fixing part 140 is adapted to be sequentially screwed into the third positioning hole 1331 and the fourth positioning hole 112 to fix the slider on the outer tube 110.
In this embodiment, the slider 130 is sleeved on the upper end of the outer tube 110 through the flanging part 133, and the fixing part 140 is sequentially screwed into the third positioning hole 1331 and the fourth positioning hole 112, so that the slider 130 can be fixed on the outer tube 110, thereby facilitating disassembly and assembly; in an application scenario, when other parts in the pipe are damaged and need to be disassembled, the outer pipe 110 and the inner pipe 120 do not need to be separated after the sliding block 130 is damaged, and the sliding block 130 can be taken out only by disassembling the fixing member 140, so that resources can be saved.
As shown in fig. 6, in the present embodiment, preferably, the friction plate 132 is provided with a plurality of fifth positioning holes 1332 corresponding to the third positioning holes 1331 one to one; the fixing member 140 is adapted to be screwed into the third positioning hole 1331, the fourth positioning hole 112 and the fifth positioning hole 1332 in sequence.
In this embodiment, the fixing member 140 is engaged with the fifth positioning hole 1332 to tightly attach the friction plate 132 to the inner wall of the outer tube 110, so as to facilitate the installation of the inner tube 120, prevent the friction plate 132 from being pried and curled, enhance the operation stability of the lifting column 100, and prolong the service life of the friction plate 132.
In this embodiment, optionally, the fifth positioning hole 1332 is a blind hole, which can prevent the fixing member 140 from extending beyond and contacting the outer wall of the inner tube 120, and hindering the relative movement between the inner tube 120 and the outer tube 110.
In this embodiment, optionally, the outer circumference of the fixing member 140 is provided with an external thread, which may be a screw; the inner wall of the third positioning hole 1331 is provided with an internal thread adapted to the fixing member 140.
In this embodiment, optionally, the inner wall of the fourth positioning hole 112 and/or the fifth positioning hole 1332 is provided with an internal thread adapted to the fixing member 140.
In this embodiment, preferably, the inner walls of the third positioning hole 1331, the fourth positioning hole 112 and the fifth positioning hole 1332 are all provided with internal threads adapted to the fixing member 140, and all of the internal threads are matched with the fixing member 140, so that the bonding strength between the slider 130 and the outer tube 110 can be enhanced, and the overall stability can be enhanced.
In this embodiment, it is preferable that the lower edge of the friction plate 132 has a wedge shape in order to facilitate the insertion of the slider 130 into the outer tube 110.
As shown in fig. 7, 8 and 9, as another alternative embodiment of the sliding block 130, a plurality of clamping blocks 134 are spaced apart from each other on the sliding block 130; notches 113 which are in one-to-one correspondence with the clamping blocks 134 are arranged on the upper edge of the outer pipe 110 at intervals; the clamping blocks 134 are adapted to be clamped into the corresponding notches 113 to fix the sliding block 130 at the upper end of the outer tube 110.
In this embodiment, the sliding block 130 is clamped into the corresponding notch 113 on the upper edge of the outer tube 110 through the clamping block 134 to be fixed at the upper end of the outer tube 110, and the structure is simple, so that the sliding block can be directly inserted without an additional fixing part, and the installation is convenient.
As shown in fig. 8 and 9, as a preferred embodiment of this embodiment, the notch 113 includes a guide channel 1131 and a plurality of positioning slots 1132; clamping protrusions 1341 corresponding to the positioning grooves 1132 one to one are arranged on the side edges of the clamping blocks 134; the clamping block 134 is inserted into the notch 113 along the guide slot 1131, and the corresponding clamping protrusion 1341 is clamped into the corresponding positioning slot 1132, so as to fix the slider 130 at the upper end of the outer tube 110.
In this embodiment, during installation, the sliding block 130 can be gradually inserted into the outer tube 110 and gradually enter the notch 113 along the guiding groove 1131, and the clamping block 134 can elastically deform to clamp the corresponding clamping protrusion 1341 into the corresponding positioning groove 1132, so as to fix the sliding block 130 at the upper end of the outer tube 110.
In this embodiment, optionally, the number of the positioning slots 1132 is two, and the positioning slots are respectively disposed on the inner walls of the two sides of the guide groove 1131, and the number of the clamping protrusions 1341 is also two, and the two clamping protrusions are respectively disposed on the two sides of the clamping block 134.
In this embodiment, in order to facilitate the elastic deformation of the clamping block 134, the clamping protrusion 1341 is clamped into the corresponding positioning groove 1132, and the middle part of the clamping block 134 can form a yielding space for the elastic deformation of the clamping protrusion 1341 through hollowing.
In this embodiment, in order to facilitate the insertion of the sliding block 130 into the outer tube 110, the lower edge of the sliding block 130 is wedge-shaped, and the wedge-shaped slope may facilitate the alignment of the lower edge of the sliding block 130 with the upper edge of the outer tube 110.
In this embodiment, optionally, the sliding block 130 is further provided with a plurality of lightening holes 136, so that materials can be saved under the condition of ensuring strength and stability.
As shown in fig. 12, as an alternative embodiment of the driving mechanism 300 of the present embodiment, the driving mechanism 300 includes: a driving box 310 fixed on the upper end of the inner tube 120 and having a driver therein; a screw rod 320 arranged in the inner tube 120 in a penetrating way; the screw rod sleeve 330 penetrates through the outer tube 110, the bottom end of the screw rod sleeve is fixedly connected with the outer tube 110, and the top end of the screw rod sleeve is fixedly provided with a screw rod nut 340 sleeved on the screw rod 320; the driver drives the lead screw 320 to rotate so as to cooperate with the lead screw nut 340 to drive the inner tube 120 to lift.
In this embodiment, the driving mechanism 300 has a simple structure, and the bottom end of the screw rod sleeve 330 can be directly and fixedly connected with the outer tube 110, or can be fixedly connected with the outer tube 110 through the support seat of the table leg; the upper end of the inner tube 120 may be fixedly connected with the driving case 310; the drive may be a motor.
As an alternative embodiment of the driving cartridge 310, as shown in fig. 13, the driving cartridge 310 includes a cartridge body 311 with an upper opening and a cover body 312 covering the cartridge body 311; the two inner side walls of the box body 311 are respectively provided with a sliding groove 3111; two opposite side edges of the cover 312 are respectively provided with a bump 3112 matched with the sliding groove 3111; the cover 312 is inserted into the corresponding slot 3111 through the protrusion 3112 to cover the opening of the box 311.
In this embodiment, the cover 312 is inserted into the corresponding sliding slot 3111 through the protrusion 3112, and no additional fixing member is needed, so that the installation method is simple, and the maintenance of the mechanism parts of the box body 311 is facilitated.
As an alternative embodiment of the driving cartridge 310, as shown in fig. 18, the driving cartridge 310 includes a cartridge body 311 with an upper opening and a cover body 312 covering the cartridge body 311; a plurality of plug-in connectors 3113 are arranged on the inner side surface of the cover 312, and plug-in protrusions 3114 are arranged on the plug-in connectors 3113; the side wall of the box body 311 is provided with inserting holes 3115 corresponding to the inserting protrusions 3114 one to one; the cover 312 is inserted into the corresponding insertion hole 3115 through the insertion protrusion 3114 to cover the opening of the box 311.
In this embodiment, the cover 312 is elastically deformed by the connector 3113 to insert the insertion protrusion 3114 into the corresponding insertion hole 3115 to cover the opening of the box 311, so that no additional fixing member is required, the installation method is simple, and the mechanism components of the box 311 are conveniently overhauled; also, a plurality of socket-connectors 3113 and socket holes 3115 may be arranged around the circumference of the drive case 310, which may improve coupling stability.
In the present embodiment, the driving box 310 may be installed between the two cross members 210, and may be hidden under the table top to be installed, thereby reducing the exposure of the table frame member.
As shown in fig. 1, 14, 15, 16 and 17, in this embodiment, as an alternative installation manner of the control box 230, the desktop installation frame 200 includes two cross beams 210 that are oppositely disposed; the plugging mechanism 220 is fixed between the two beams 210; and a control box 230 fixed between the two beams 210 by the plugging mechanism 220 for controlling the driving mechanism 300.
In this embodiment, the control box 230 is installed between the two beams 210, which facilitates the installation of the control box 23, and can be hidden under the desktop to be installed, thereby reducing the exposure of the components; the control box 230 is installed through the plugging mechanism 220 without additional fixing members, and the assembling manner is simple.
As an alternative embodiment of the plugging mechanism 220, as shown in fig. 14 and 15, the plugging mechanism 220 includes: two plugboards 221 respectively fixed on the opposite side surfaces of the two beams 210; two wing plates 231 are oppositely arranged on one outer side surface of the control box 230; wherein the insertion plates 221 are inserted into insertion slits formed between the corresponding wing plates 231 and the surface of the control box 230, respectively, to fix the control box 230 between the two beams 210.
In this embodiment, the control box 230 can be fixed between the two beams 210 by the wing plate 231 and the insertion plate 221, and has a simple structure and is easy to assemble and disassemble.
In this embodiment, the plugging plate 221 may be one surface of an angle steel, and the other surface is used for fixing with the beam 210.
In this embodiment, optionally, in order to enhance the integrity of the plugging mechanism 220 and facilitate the overall installation, the plugging mechanism 220 further includes a connecting plate 222 connecting the two plugging plates 221; and the connecting plate 222 is integrally formed with the two inserting plates 221.
In the present embodiment, in order to facilitate the insertion of the insertion plate 221 into the insertion seam formed between the corresponding wing plate 231 and the surface of the control box 230, optionally, the end of the wing plate 231 is provided with a chamfer; and the end part of the plug board 221 for plugging is provided with a chamfer.
As an alternative embodiment of the plugging mechanism 220, as shown in fig. 16 and 17, the plugging mechanism 220 includes: a support plate 223 fixed between the two beams 210 for supporting the control box 230; two elastic members 224, which are fixed on the opposite sides of the two beams 210, cooperate to clamp the control box 230 on the support plate 223.
In this embodiment, the control box 230 is inserted between the two elastic members 224, the two elastic members 224 can cooperate to clamp and fix the control box 230, and the supporting plate 223 can hold the control box 230; the space between the two elastic members 224 is large, which facilitates the aligned insertion of the control box 230.
In this embodiment, optionally, the elastic member 224 includes a base plate 2241; an elastic strip 2242 is arranged on the surface of the base plate 2241 facing the control box 230; the middle of the elastic strip 2242 bows toward the control box 230 to grip the control box 230.
In this embodiment, the elastic member 224 has a simple structure, is easy to process, and has a low cost.
In this embodiment, in order to prevent the control box 230 from extending beyond the edge of the supporting plate 223 when inserted between the two elastic members 224 or to facilitate positioning, a stopper 2231 is disposed on the supporting plate 223.
In this embodiment, optionally, in order to enhance the integrity of the plugging mechanism 220 and facilitate the integral installation, the supporting plate 223 is integrally formed with two elastic members 224.
In the present embodiment, optionally, in order to save materials and weight, the support plate 223 is provided with a lightening hole 2232.
In summary, when the slide block 130 in the lifting table frame is installed, the slide block can be firstly sleeved on the inner tube 120 and then directly inserted into the outer tube 110, and an avoiding notch does not need to be formed on the inner tube 120, so that the processing cost of the inner tube 120 is reduced; the sliding block 130, the driving box, the control box and other components of the invention are mostly in a plugging and clamping way, the assembly is simple, convenient and quick, the modularization degree is high, and the use of fixing pieces is reduced; the sliding block 130 and the outer pipe 110 are high in installation strength and good in stability, the service life can be prolonged, the assembly and disassembly are simple and convenient, and the maintenance and replacement of parts in the pipe are facilitated; the sliding piece 150 and the sliding block 130 work together to improve the overall stability of the lifting column 100 in the operation process.
The components selected for use in the present application (components not illustrated for specific structures) are all common standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments.
In the description of the embodiments of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (11)
1. A lifting table frame, comprising:
a lifting column (100);
the desktop installation frame (200) is fixed at the upper end of the lifting upright post (100); and
and the driving mechanism (300) is used for driving the lifting upright post (100) to lift so as to drive the desktop mounting frame (200) to lift.
2. The elevating table frame as set forth in claim 1,
the lifting column (100) comprises:
an inner tube (120); and
the outer pipe (110) is sleeved outside the inner pipe (120); and
the sliding block (130) is arranged at the upper end of the outer pipe (110) and is positioned between the outer pipe (110) and the inner pipe (120);
a sliding sheet (150) installed on the outer wall of the lower end of the inner tube (120); wherein
The driving mechanism (300) drives the inner tube (120) to lift.
3. Lifting table frame as claimed in claim 2,
a plurality of first positioning holes (131) are arranged on the sliding block (130) at intervals;
the pipe wall of the outer pipe (110) is provided with a plurality of second positioning holes (111) which correspond to the first positioning holes (131) one by one;
a fixing member (140) is adapted to be screwed into the first positioning hole (131) through the second positioning hole (111) to fix the slider body (130) on the inner wall of the outer tube (110).
4. Lifting table frame as claimed in claim 2,
the outer edge of the sliding block (130) is provided with a flanging part (133), and the inner edge is provided with a plurality of friction plates (132) at intervals; wherein
A plurality of third positioning holes (1331) are formed in the flanging part (133);
the pipe wall of the outer pipe (110) is provided with a plurality of fourth positioning holes (112) which correspond to the third positioning holes (1331) one by one;
the sliding block (130) is sleeved at the upper end of the outer pipe (110) through the flanging part (133), and the fixing part (140) is suitable for being screwed into the third positioning hole (1331) and the fourth positioning hole (112) in sequence so as to fix the sliding block on the outer pipe (110).
5. Lifting table frame as claimed in claim 2,
a plurality of clamping blocks (134) are arranged on the sliding block (130) at intervals;
notches (113) which are in one-to-one correspondence with the clamping blocks (134) are arranged on the upper edge of the outer pipe (110) at intervals;
the clamping blocks (134) are suitable for being clamped into the corresponding notches (113) so as to fix the sliding block (130) at the upper end of the outer pipe (110).
6. Lifting table frame as claimed in claim 2,
the drive mechanism (300) comprises:
the driving box (310) is fixed at the upper end of the inner pipe (120), and a driver is arranged in the driving box;
the screw rod (320) is arranged in the inner pipe (120) in a penetrating way;
the screw rod sleeve (330) is arranged in the outer pipe (110) in a penetrating way, the bottom end of the screw rod sleeve is fixedly connected with the outer pipe (110), and the top end of the screw rod sleeve is fixedly provided with a screw rod nut (340) sleeved on the screw rod (320); wherein
The driver drives the screw rod (320) to rotate so as to be matched with the screw rod nut (340) to drive the inner pipe (120) to lift.
7. The elevating table frame as set forth in claim 6,
the driving box (310) comprises a box body (311) with an upper opening and a cover body (312) covering the box body (311);
the two inner side walls of the box body (311) are respectively provided with a sliding groove (3111);
two opposite side edges of the cover body (312) are respectively provided with a convex block (3112) matched with the sliding groove (3111);
the cover body (312) is inserted into the corresponding sliding groove (3111) through the convex block (3112) to cover the opening of the box body (311).
8. The elevating table frame as set forth in claim 6,
the driving box (310) comprises a box body (311) with an upper opening and a cover body (312) covering the box body (311);
a plurality of plug connectors (3113) are arranged on the inner side surface of the cover body (312), and plug protrusions (3114) are arranged on the plug connectors (3113);
the side wall of the box body (311) is provided with inserting holes (3115) which correspond to the inserting protrusions (3114) one by one;
the cover body (312) is clamped into the corresponding inserting hole (3115) through the inserting protrusion (3114) to be covered on the opening of the box body (311).
9. The elevating table frame as set forth in claim 1,
the desktop mounting frame (200) comprises two cross beams (210) which are oppositely arranged;
the inserting mechanism (220) is fixed between the two cross beams (210); and
and the control box (230) is fixed between the two cross beams (210) through the plug-in mechanism (220) and is used for controlling the driving mechanism (300).
10. The elevating table frame as set forth in claim 9,
the plugging mechanism (220) comprises: the two plug boards (221) are respectively fixed on the opposite side surfaces of the two cross beams (210);
two wing plates (231) are oppositely arranged on one outer side surface of the control box (230); wherein
The insertion plates (221) are respectively inserted into insertion seams formed by the corresponding wing plates (231) and the surfaces of the control box (230) so as to fix the control box (230) between the two cross beams (210).
11. The elevating table frame as set forth in claim 8,
the plugging mechanism (220) comprises:
the supporting plate (223) is fixed between the two cross beams (210) and used for supporting the control box (230);
and the two elastic pieces (224) are respectively fixed on the opposite side surfaces of the two cross beams (210) and are matched with and used for clamping the control box (230) on the supporting plate (223).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110254862.7A CN112932062A (en) | 2021-03-09 | 2021-03-09 | Lifting table frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110254862.7A CN112932062A (en) | 2021-03-09 | 2021-03-09 | Lifting table frame |
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| Publication Number | Publication Date |
|---|---|
| CN112932062A true CN112932062A (en) | 2021-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110254862.7A Pending CN112932062A (en) | 2021-03-09 | 2021-03-09 | Lifting table frame |
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| Country | Link |
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| CN (1) | CN112932062A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113455816A (en) * | 2021-08-06 | 2021-10-01 | 懿柏（上海）科技有限公司 | Friction-resistant structure of lifting table leg and mounting method thereof |
| CN114190692A (en) * | 2021-10-09 | 2022-03-18 | 青岛问峰实业有限公司 | Lifting table |
| US11950697B2 (en) * | 2020-03-25 | 2024-04-09 | Dewertokin Technology Group Co., Ltd. | Height-adjustable table |
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| US11950697B2 (en) * | 2020-03-25 | 2024-04-09 | Dewertokin Technology Group Co., Ltd. | Height-adjustable table |
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Address after: 213001 Bangshang Road, cuibei Industrial Park, Henglin Town, Wujin District, Changzhou City, Jiangsu Province Applicant after: Jiangsu Mulin Zhizao Technology Co.,Ltd. Address before: 213001 Bangshang Road, cuibei Industrial Park, Henglin Town, Wujin District, Changzhou City, Jiangsu Province Applicant before: JIANGSU MULIN INTELLIGENT ELECTRIC CO.,LTD. |
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Application publication date: 20210611 |
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