Table frame structure of lifting table

Abstract

The table frame structure of the lifting table comprises a stand column, a linear driving mechanism and a cover plate, and an opening is formed in the top of the stand column. The linear driving mechanism is arranged in the stand column; the cover plate covers the opening and is provided with a first mounting hole used for mounting the linear driving mechanism, and the side, away from the stand column, of the cover plate extends to form a motor mounting plate. According to the utility model, the cover plate at the top of the stand column and the motor mounting plate are integrated into one plate, so that the table frame structure is simplified, the assembly is simpler and more convenient, and the cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of lifting table, and particularly relates to a table frame structure of lifting table. BACKGROUND

[0002] The electric lifting table is deeply loved by users due to its adjustable height, and the electric lifting table involves components such as a motor, a screw rod transmission assembly, a stand column, a cross beam and a side beam. The stand column, the cross beam and the side beam need to be assembled to form a table frame structure, and in the prior art, welding, riveting and other forms are generally used to fix the stand column on the stand column. Therefore, the table frame structure is relatively complex, and the mold manufacturing and welding processing cost is relatively high. In the prior art, CN217285092U proposes an electric lifting table motor mounting structure, which aims to simplify the connection of the driving motor and the transmission rod and improve the assembly efficiency. However, the technical solution described in this technology still has certain limitations in actual application, such as the need for step-by-step installation of the first mounting plate and the second mounting plate, the motor is fixed on the second mounting plate, the first mounting plate is provided with a first connecting part, the second mounting plate is provided with a second connecting part, and the two connecting parts are connected in matching. This technical solution is limited by space during installation, which leads to the problems of inconvenient operation and low assembly efficiency. CN219125647U proposes a single-motor electric lifting table table frame. The technical solution described in this technology still has some limitations in actual application, such as the motor being installed on the motor support, the installation support being installed on the mounting plate through the fixing piece. In this way, the installation steps are relatively complicated, and the cost is increased. Therefore, it is worth paying attention to design an integrated table frame structure with simple structure and easy installation. SUMMARY

[0003] The problem solved by the utility model is how to integrate the cover plate at the top of the stand column and the motor mounting plate into one plate piece, simplify the table frame structure, make the assembly more convenient, and also reduce the cost.

[0004] To solve the above problems, the utility model provides a table frame structure of lifting table, which comprises:

[0005] The stand column, the linear driving mechanism and the cover plate, wherein the top of the stand column is provided with an opening; the linear driving mechanism is arranged in the stand column; the cover plate covers the opening, the cover plate is provided with a first mounting hole for mounting the linear driving mechanism, and the side of the cover plate away from the stand column extends to form a motor mounting plate.

[0006] The technical effects achieved by the technical scheme are as follows: the cover plate is directly covered on the opening at the top of the stand column, and the first mounting hole is integrated to fix the linear driving mechanism, so that the assembly process can be greatly simplified, the assembly time can be reduced, and the production efficiency can be improved; by arranging the linear driving mechanism in the stand column and arranging the first mounting hole for mounting the linear driving mechanism on the cover plate, the space in the stand column can be effectively utilized, so that the whole table frame structure is more compact and the appearance is more simple and beautiful.

[0007] Further, the motor mounting plate is bent to one side of the stand column to form a motor mounting side plate; wherein the motor mounting side plate and the cover plate are not in the same plane.

[0008] The technical effects achieved by the technical scheme are as follows: this design can more effectively utilize the space, and fix the motor in a more stable position to reduce the influence of vibration generated by the motor on other components during work.

[0009] Further, the cover plate is bent to one side of the stand column to form a cross beam mounting plate; wherein the plane where the cross beam mounting plate is located is parallel to the plane where the motor mounting side plate is located.

[0010] The technical effects achieved by the technical scheme are as follows: such a layout helps to ensure that the whole structure is more compact while maintaining good mechanical stability; parallel arrangement also helps to simplify the assembly steps in the manufacturing process.

[0011] Further, it further comprises: a cross beam and a side beam, wherein the cross beam is arranged on the cross beam mounting plate; the side beam is arranged on the cover plate; wherein the length direction of the cross beam is perpendicular to the length direction of the side beam.

[0012] The technical effects achieved by the technical scheme are as follows: the overall rigidity of the structure is increased, so that the desktop can withstand greater weight without being easily deformed.

[0013] Further, the cover plate is provided with a second mounting hole, and the side beam is arranged on the cover plate through the second mounting hole.

[0014] The technical effects achieved by the technical scheme are as follows: the side beam fixed in this way can enhance the lateral stability of the structure, and also facilitates disassembly and maintenance.

[0015] Further, the cross beam mounting plate is provided with a third mounting hole; the cross beam is provided with a positioning protrusion; wherein the positioning protrusion cooperates with the third mounting hole, and the cross beam is mounted on the cross beam mounting plate through the third mounting hole.

[0016] The technical effects achieved by the technical scheme are as follows: the design of the positioning protrusion is beneficial to quickly and accurately positioning the cross beam, ensuring the installation precision, reducing the assembly time, and improving the installation efficiency.

[0017] Further, the linear drive mechanism comprises a gear box fixed to the cover plate through the first mounting hole.

[0018] The technical effects achieved after adopting the technical scheme are: the purpose is to ensure the stability and reliability of the linear drive system, thereby ensuring the smooth operation of the lifting function.

[0019] Further, the motor is fixed to the motor mounting side plate through the fourth mounting hole.

[0020] The technical effects achieved after adopting the technical scheme are: a special mounting position is provided for the motor, which facilitates the installation of the motor and improves the overall stability.

[0021] Further, a gap is provided between the motor mounting side plate and the cross beam mounting plate, which is used to reduce the interference of motor vibration on the cross beam.

[0022] The technical effects achieved after adopting the technical scheme are: by setting an appropriate gap to isolate the vibration generated by the motor, the transmission of these vibrations to the desktop and other parts can be effectively reduced, ensuring the stability and safety of the cross beam.

[0023] Further, the cover plate is provided with a positioning column, the column is provided with a notch, and the positioning column cooperates with the notch.

[0024] The technical effects achieved after adopting the technical scheme are: the connection strength between the cover plate and the column is further enhanced, preventing the cover plate from shifting or falling off, and improving safety.

[0025] In summary, the above-mentioned technical solutions of the present application can have one or more of the following advantages or beneficial effects: i) the cover plate on the column and the motor mounting plate are integrated into one cover plate, reducing the number of sheet metal parts, reducing costs, and making installation more convenient. At the same time, the cross beam and side beam can be installed on this plate without drilling holes on the surface of the column. The cover plate improves installation integration, reduces costs, and is convenient for customers to use. ii) The motor mounting plate extends from the cover plate, providing a dedicated mounting position for the motor. This not only facilitates the installation and maintenance of the motor, but also enhances the safety and stability of the motor fixation, reducing problems caused by loose or vibrating motors. iii) The design of the overall structure optimizes the force transmission path, reducing unnecessary vibration and noise, thereby improving the comfort of users when using the lifting table. iv) Reasonable layout and strengthening of the connection between components (such as the integrated design of the motor mounting plate and the cover plate) improve the safety performance of the entire table frame and reduce the probability of accidents. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1Structure schematic view of the table frame structure of the lifting table in the embodiment of the utility model;

[0027] Figure 2 Structure schematic view of omitting cover plate, crossbeam and side beam structure in the table frame structure of the lifting table in the embodiment of the utility model;

[0028] Figure 3 Structure schematic view of the cover plate in the table frame structure of the lifting table in the embodiment of the utility model;

[0029] Figure 4 Structure schematic view of the crossbeam in the table frame structure of the lifting table in the embodiment of the utility model;

[0030] Figure 5 Front view of the table frame structure of the lifting table in the embodiment of the utility model;

[0031] Figure 6 For Figure 5 Structure schematic view along A-A direction.

[0032] Mark explanation:

[0033] 100-table frame structure;110-stand;111-gap;112-inner tube;120-linear drive mechanism;121-gear box;122-screw;123-nut;130-cover plate;131-first mounting hole;132-second mounting hole;133-positioning column;140-motor mounting plate;150-motor mounting side plate;151-fourth mounting hole;160-crossbeam mounting plate;161-positioning block;162-third mounting hole;163-gap;170-crossbeam;180-side beam;190-motor. Specific implementation

[0034] The utility model discloses a table frame structure of lifting table, be used for solving the effect that the existing stand structure is more complex, and the mould making and welding processing cost are higher.

[0035] In order to make the above purpose, features and advantages of the utility model more obvious and easy to understand, the specific embodiment of the utility model is explained in detail below.

[0036] See Figure 1 , Figure 2 And Figure 3The utility model provides a kind of table frame structure 100 of lifting table, it include: stand 110, linear drive mechanism 120 and cover plate 130, wherein, the top of stand 110 is equipped with opening;Linear drive mechanism 120 is set in stand 110;Cover plate 130 is covered on opening, cover plate 130 is equipped with the first mounting hole 131 for installing linear drive mechanism 120, cover plate 130 extends and forms motor mounting plate 140 on the side away from stand 110.

[0037] In the embodiment, the cover plate 130 is directly covered on the opening at the top of the stand 110, and the first mounting hole 131 is integrated to fix the linear drive mechanism 120, which can greatly simplify the assembly process, reduce the assembly time and improve the production efficiency;By setting the linear drive mechanism 120 inside the stand 110, and the first mounting hole 131 for installing the linear drive mechanism 120 is provided on the cover plate 130, this design can effectively utilize the space inside the stand 110, so that the whole table frame structure 100 is more compact, and the appearance is more simple and beautiful;Fixed on the cover plate 130 improves the safety performance of the whole table frame structure 100, and reduces the probability of accidental incidents.

[0038] Specifically, the table frame structure 100 includes: stand 110, linear drive mechanism 120 and cover plate 130, the stand 110 is hollow inside, and the top is provided with an opening, the cover plate 130 is covered on the opening, the linear drive mechanism is installed inside the stand 110, and the linear drive component is fixed on the cover plate 130 through the first mounting hole 131. The cover plate 130 extends to form a motor mounting plate 140 on the side away from the stand 110.

[0039] Referring to Figure 3 The motor mounting plate 140 is bent to form a motor mounting side plate 150 on one side of the stand 110;Wherein, the motor mounting side plate 150 is not in the same plane as the cover plate 130.

[0040] In the embodiment, this design can more effectively utilize the space, and fix the motor in a more stable position, reduce the influence of vibration generated by the motor during work on other components.

[0041] Specifically, the motor mounting plate 140 is bent downward to form a motor mounting side plate 150 on the side close to the cross beam.

[0042] Referring to Figure 3 The cover plate 130 is bent to form a cross beam mounting plate 160 on one side of the stand 110;Wherein, the plane where the cross beam mounting plate 160 is located is parallel to the plane where the motor mounting side plate 150 is located.

[0043] In the embodiment, such layout helps to ensure that the whole structure is more compact, while maintaining good mechanical stability;Parallel arrangement also helps to simplify the assembly steps in the manufacturing process.

[0044] Specifically, the cover plate 130 is bent downwards near one side of the cross beam to form a cross beam mounting plate 160, and the plane where the cross beam mounting plate 160 is located is parallel to the plane where the motor mounting side plate 150 is located.

[0045] Referring to Figure 1 Further comprising: a cross beam 170 and a side beam 180, wherein the cross beam 170 is arranged on the cross beam mounting plate 160; the side beam 180 is arranged on the cover plate 130; wherein the length direction of the cross beam 170 is perpendicular to the length direction of the side beam 180.

[0046] In this embodiment, the overall rigidity of the structure is increased, so that the desktop can withstand greater weight without being easily deformed.

[0047] Specifically, the side beam 180 is mounted on the cover plate 130, and the cross beam 170 is mounted on the cross beam mounting plate 160, and the straight line direction where the side beam 180 is located is perpendicular to the straight line direction where the cross beam 170 is located.

[0048] Referring to Figure 3 , the cover plate 130 is provided with a second mounting hole 132, and the side beam 180 is arranged on the cover plate 130 through the second mounting hole 132.

[0049] In this embodiment, the side beam 180 fixed in this way can enhance the lateral stability of the structure, and also facilitate disassembly and maintenance.

[0050] Specifically, the side beam 180 is fixed on the cover plate 130 through the second mounting hole 132 on the cover plate 130, and the second mounting hole 132 is arranged on the outer side of the cover plate 130 compared with the first mounting hole 131.

[0051] Referring to Figure 3 and Figure 4 , the cross beam mounting plate 160 is provided with a third mounting hole 162; the cross beam 170 is provided with a positioning protrusion 161; wherein the positioning protrusion 161 cooperates with the third mounting hole 162, and the cross beam 170 is mounted on the cross beam mounting plate 160 through the third mounting hole 162.

[0052] In this embodiment, the design of the positioning protrusion 161 is conducive to quickly and accurately positioning the cross beam 170, ensuring the installation accuracy, reducing the assembly time, and improving the installation efficiency.

[0053] Specifically, the cross beam 170 is provided with a positioning protrusion 161 for positioning during installation, and the cross beam mounting plate 160 is provided with a third mounting hole 162 for fixing the cross beam, and the cross beam 170 is pre-positioned by relying on the positioning protrusion 161 during installation, and then the cross beam 170 is fixed on the cross beam mounting plate 160 through the third mounting hole 162.

[0054] Referring to Figure 1 , Figure 2 and Figure 6 , the linear drive mechanism 120 comprises a gear box 121 fixed to the cover plate 130 through a first mounting hole 131.

[0055] In this embodiment, the purpose is to ensure the stability and reliability of the linear drive system, so as to ensure the smooth operation of the lifting function.

[0056] Specifically, the linear drive mechanism 120 comprises a gear box 121, a lead screw 122 and a nut 123, the nut 123 being movable up and down along the length direction of the lead screw 122, the nut 123 being fixedly connected with the inner tube 112, the lead screw 122 driving the nut 123 to move by rotating, thereby driving the inner tube 112 to move up and down, in the stand column 110, the inner tube 112 is fixed, therefore, according to the principle of relative motion, it can be seen that the outer tube moves up and down, realizing the lifting movement of the stand column 110.

[0057] Referring to Figure 2 , Figure 3 and Figure 5 , it also comprises a motor 190 fixed to the motor mounting side plate 150, the motor mounting side plate 150 being provided with a fourth mounting hole 151, the motor 190 being fixed to the motor mounting side plate 150 through the fourth mounting hole 151.

[0058] In this embodiment, a special mounting position is provided for the motor 190, which facilitates the installation of the motor 190 and improves the overall stability.

[0059] Specifically, the table frame structure 100 is provided with a motor, the motor 190 being fixed to the motor mounting side plate 150 through the fourth mounting hole 151.

[0060] Referring to Figure 3 , a gap 163 is provided between the motor mounting side plate 150 and the cross beam mounting plate 160, the gap 163 being used to reduce the interference of motor vibration on the cross beam.

[0061] In this embodiment, by setting up appropriate gaps to isolate the vibration generated by the motor, the transmission of these vibrations to the desktop and other parts can be effectively reduced, ensuring the stability and safety of the cross beam.

[0062] Specifically, a gap 163 exists between the motor mounting side plate 150 and the side beam 180 mounting plate, the gap 163 being used to reduce the interference of motor vibration on the cross beam.

[0063] Referring to Figure 2 and Figure 3 , the cover plate 130 is provided with a positioning column 133, the stand column 110 is provided with a notch 111, and the positioning column 133 cooperates with the notch 111.

[0064] In this embodiment, the connection strength between the cover plate 130 and the stand column 110 is further enhanced, the cover plate 130 is prevented from being displaced or falling off, and the safety is improved.

[0065] Specifically, the side of the cover plate 130 away from the motor mounting plate 140 is provided with a positioning column 133, and the corresponding position of the stand column 110 is provided with a matching notch 111, the positioning column 133 is arranged on the notch 111, and the position of the cover plate 130 and the stand column 110 is prevented from being deviated during the operation of the table frame structure 100.

[0066] Although the utility model discloses as above, the utility model is not limited to this. Any person skilled in the art, without departing from the spirit and scope of the utility model, can make various changes and modifications, therefore the protection scope of the utility model should be the range defined by the claims.

Claims

1. A table frame structure of a lifting table, characterized by, Comprise: A stand (110), the top of the stand (110) is provided with an opening; Linear drive mechanism (120), the linear drive mechanism (120) is arranged in the stand (110); Cover plate (130), the cover plate (130) covers the opening, the cover plate (130) is provided with a first mounting hole (131) for mounting the linear drive mechanism (120), the cover plate (130) extends to form a motor mounting plate (140) away from the side of the stand (110).

2. The table frame structure of a lift table according to claim 1, wherein The motor mounting plate (140) is bent to form a motor mounting side plate (150) to one side of the stand (110); Wherein, the motor mounting side plate (150) and the cover plate (130) are not in the same plane.

3. The deck structure of a sit-stand desk according to claim 2, characterized in that, The cover plate (130) is bent to form a cross beam mounting plate (160) to one side of the stand (110); Wherein, the plane where the cross beam mounting plate (160) is parallel to the plane where the motor mounting side plate (150) is.

4. The deck structure of a sit-stand desk according to claim 3, characterized in that, Also include: Cross beam (170), the cross beam (170) is arranged on the cross beam mounting plate (160); Side beam (180), the side beam (180) is arranged on the cover plate (130); Wherein, the length direction of the cross beam (170) is perpendicular to the length direction of the side beam (180).

5. The deck structure of a sit-stand desk according to claim 4, characterized in that, The cover plate (130) is provided with a second mounting hole (132), and the side beam (180) is arranged on the cover plate (130) through the second mounting hole (132).

6. The deck structure of a sit-stand desk according to claim 4, characterized in that, The cross beam mounting plate (160) is provided with a third mounting hole (162); the cross beam (170) is provided with a positioning lug (161); wherein, the positioning lug (161) cooperates with the third mounting hole (162), and the cross beam (170) is installed on the cross beam mounting plate (160) through the third mounting hole (162).

7. The table frame structure of a lift table according to claim 1, wherein The linear drive mechanism (120) comprises a gear box (121), and the gear box (121) is fixed on the cover plate (130) through the first mounting hole (131).

8. The table frame structure of a lift table according to claim 3, wherein Also include motor (190), the motor (190) is fixed on the motor mounting side plate (150), the motor mounting side plate (150) is provided with a fourth mounting hole (151), and the motor (190) is fixed on the motor mounting side plate (150) through the fourth mounting hole (151).

9. The deck structure of a sit-stand desk according to claim 8, characterized in that, The motor mounting side plate (150) and the cross beam mounting plate (160) are provided with a gap (163), and the gap (163) is used for reducing the interference of the motor vibration on the cross beam.

10. The table frame structure of a lift table according to claim 1, wherein The cover plate (130) is provided with a positioning column (133), and the stand (110) is provided with a notch (111), and the positioning column (133) cooperates with the notch (111).

Images