CN218921989U - But desk automatic regulating apparatus - Google Patents

Abstract

The utility model discloses an automatic adjusting device for an office table, which belongs to the technical field of office tables and particularly relates to an automatic adjusting device for an office table, comprising an office table top and side plates, wherein the number of the side plates is two, the positions of the side plates are corresponding left and right, a supporting plate is fixedly connected below the side plates on the left side and the right side, vertical plates are arranged on the left side and the right side of the bottom of the office table top, the vertical plates are in sliding fit with the side plates, a bracket is arranged between the vertical plates on the left side and the right side, a fixing frame is arranged on the upper side of the supporting plate, a screw rod is rotationally connected between the upper end of the fixing frame and the middle part of the supporting plate, a screw rod nut is arranged on the screw rod, the screw rod is fixed on the bracket through a bolt, a worm wheel is connected on the lower side of the screw rod through a screw, a worm wheel is meshed with a motor, a battery for supplying power to the motor is arranged on the supporting plate, self-locking fit between the worm and the worm wheel, and the device is simple and stable in integral structure and convenient to use.

Description

But desk automatic regulating apparatus

Technical Field

The utility model relates to the field of office tables, in particular to an automatic adjusting device for an office table.

Background

The office desk is a desk which is arranged for convenience in daily life work and social activities.

The patent publication number of Chinese utility model discloses an electric regulation desk, which comprises a desk top and a lifting supporting mechanism, wherein the lifting supporting mechanism is arranged below the desk top, in the lifting process, a driving motor works to drive a driving bevel gear to rotate, the driving bevel gear drives a linkage bevel gear to rotate, the linkage bevel gear drives a linkage shaft to rotate, two regulating gears at two ends of the linkage shaft rotate, and because the regulating gears are meshed with regulating teeth on lifting columns, the two regulating gears drive the two lifting columns to lift, and the two lifting columns drive the desk top to synchronously lift. The whole lifting structure of the device has more accessories, so that the manufacturing cost is higher, the supporting performance of the desk top is poorer, the desk top is easy to move up and down after being stressed, and the locking bolt is needed to be used for locking after lifting is finished, so that the desk top is inconvenient to use. Therefore, the utility model provides the automatic desktop height adjusting device which is simple and stable in structure.

Disclosure of Invention

The present utility model is directed to an automatic adjusting device for an office desk, so as to solve the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automatic regulating apparatus of desk, includes desk desktop and curb plate, curb plate quantity is two and the position corresponds about, the left and right sides below fixedly connected with backup pad between the curb plate, the riser is all installed to desk desktop bottom left and right sides, riser and curb plate sliding fit, the left and right sides install the support between the riser, the backup pad upside is provided with the mount, it is connected with the lead screw to rotate between mount upper end and the backup pad middle part, install screw-nut on the lead screw, screw-nut passes through the bolt fastening on the support, the lead screw downside has the worm wheel through the screw connection, the worm wheel meshing has the worm, the worm rear end is connected with the motor, install the battery that is used for carrying out the power supply to the motor in the backup pad, auto-lock cooperation between worm and the worm wheel.

Preferably, a bearing seat is connected between the upper end of the fixing frame and the middle part of the supporting plate through bolts, and the upper end and the lower end of the screw rod are rotationally connected with the bearing seat.

Preferably, the side plates on the left side and the right side are close to each other, one side of each side plate is provided with a sliding groove, the vertical plates are connected with sliding blocks through bolts, and the sliding blocks are in sliding connection with the sliding grooves.

Preferably, a protective cover is arranged on the outer side among the motor, the worm wheel and the worm.

Preferably, both ends all fixedly connected with rack about desk desktop below, the extension board has been placed on the rack, extension board side is provided with the picture peg, the slot with picture peg looks adaptation has all been seted up at both ends about the desk desktop.

Compared with the prior art, the utility model has the beneficial effects that:

1) The worm is driven to rotate through the motor, so that the worm wheel is driven to rotate, the screw rod is driven to rotate through the worm wheel, the screw rod nut and the sliding fit between the vertical plate and the side plate are matched, the desk top is driven to move up and down, the worm wheel can not drive the worm to rotate due to self-locking fit between the worm and the worm wheel, the supporting stability of the desk top is improved, the vertical movement of the desk top after being stressed is avoided, and the device is simple and stable in overall structure and convenient to use;

2) Through the setting of rack, placed the extension board on the rack, when the user needs to lengthen the desk desktop, can insert the slot with the picture peg to with desk desktop temporary extension.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a chute according to the present utility model;

figure 3 is a schematic cross-sectional view of the connection of the extension plate to the desk top of the present utility model.

In the figure: 1. a desk top; 2. a side plate; 3. a fixing frame; 4. a bearing seat; 5. a screw rod; 6. a screw nut; 7. a bracket; 8. a vertical plate; 9. a support plate; 10. a worm wheel; 11. a worm; 12. a motor; 13. a battery; 14. a placing rack; 15. a lengthening plate; 16. inserting plate; 17. a slide block; 18. and a sliding groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides an automatic regulating apparatus of desk, but includes desk desktop 1 and curb plate 2, curb plate 2 quantity is two and the position corresponds about, the left and right sides below fixedly connected with backup pad 9 between the curb plate 2, riser 8 is all installed to desk desktop 1 bottom left and right sides, riser 8 and curb plate 2 sliding fit make desk desktop 1 can stabilize the oscilaltion, the left and right sides install support 7 between riser 8, backup pad 9 upside is provided with mount 3, rotate between mount 3 upper end and the backup pad 9 middle part and be connected with lead screw 5, both ends are smooth axial surface about the lead screw 5, install screw nut 6 on the lead screw 5, screw nut 6 passes through the bolt fastening on support 7, the lead screw 5 downside is through the screw connection worm wheel 10, the worm wheel 10 meshing has 11, the worm 11 rear end is connected with motor 12, install the battery 13 that is used for carrying out the power supply to motor 12 in the backup pad 9, cooperation between 11 and the worm wheel 10, thereby the lead screw angle that is less than 11 is less than the self-locking friction angle of tooth space wheel meshing promptly.

Bearing seats 4 are connected between the upper ends of the fixing frames 3 and the middle parts of the supporting plates 9 through bolts, and the upper ends and the lower ends of the screw rods 5 are rotatably connected with the bearing seats 4.

The sliding grooves 18 are formed in the sides, close to each other, of the side plates 2 on the left side and the right side, sliding blocks 17 are connected to the vertical plates 8 through bolts, and the sliding blocks 17 are in sliding connection with the sliding grooves 18.

A protective cover is arranged on the outer side among the motor 12, the worm wheel 10 and the worm 11.

Both ends all fixedly connected with rack 14 about desk desktop 1 below, place extension board 15 on the rack 14, extension board 15 side is provided with picture peg 16, and extension board 15's width is less than desk desktop 1's width, makes it can put into rack 14 smoothly, both ends all have been seted up about desk desktop 1 with the slot of picture peg 16 looks adaptation, can be connected extension board 15 and desk desktop 1 with picture peg 16 insert the slot to with desk desktop 1 interim extension, the screw hole has been seted up to the slot bottom, can compress tightly picture peg 16 through the spiro union bolt.

Working principle: the worm 11 is driven to rotate through the motor 12, the worm wheel 10 is further driven to rotate, the screw rod 5 is driven to rotate through the worm wheel 10, the screw rod nut 6 is matched with sliding fit between the vertical plate 2 and the side plate 8, the desk top 1 is driven to move up and down, self-locking fit between the worm 11 and the worm wheel 10 is achieved, the worm wheel 10 cannot drive the worm 11 to rotate, further the supporting stability of the desk top 1 is improved, the vertical movement after stress is avoided, the whole structure is simple and stable, the use is convenient, the lengthening plate 15 is arranged on the placing frame 14 through the arrangement of the placing frame 14, and when a user needs to lengthen the desk top 1, the inserting plate 16 can be inserted into the inserting groove, so that the desk top 1 is temporarily lengthened.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a but desk automatically regulated device, includes desk desktop (1) and curb plate (2), its characterized in that: the utility model discloses a desk top, including curb plate (2) and backup pad, backup pad (9) are installed to below fixedly connected with backup pad (9) between curb plate (2) in curb plate (2) quantity is two and the position left and right sides, riser (8) are all installed to desk top (1) bottom left and right sides, riser (8) and curb plate (2) sliding fit, left and right sides install support (7) between riser (8), backup pad (9) upside is provided with mount (3), rotate between mount (3) upper end and backup pad (9) middle part and be connected with lead screw (5), install lead screw nut (6) on lead screw (5), lead screw nut (6) are fixed on support (7) through the bolt, lead screw (5) downside is through screwed connection with worm wheel (10), worm wheel (10) meshing has worm (11), worm (11) are connected with motor (12) in the rear end, install battery (13) that are used for carrying out motor (12) on backup pad (9), self-locking cooperation between worm (11) and worm wheel (10).

2. An automatically adjustable office desk device according to claim 1, wherein: bearing seats (4) are connected between the upper ends of the fixing frames (3) and the middle of the supporting plates (9) through bolts, and the upper ends and the lower ends of the screw rods (5) are rotationally connected with the bearing seats (4).

3. An automatically adjustable office desk device according to claim 1, wherein: the sliding grooves (18) are formed in the sides, close to each other, of the side plates (2) on the left side and the right side, sliding blocks (17) are connected to the vertical plates (8) through bolts, and the sliding blocks (17) are connected with the sliding grooves (18) in a sliding mode.

4. An automatically adjustable office desk device according to claim 1, wherein: a protective cover is arranged on the outer side among the motor (12), the worm wheel (10) and the worm (11).

5. An automatically adjustable office desk device according to claim 1, wherein: both ends all fixedly connected with rack (14) about desk desktop (1) below, extension board (15) have been placed on rack (14), extension board (15) side is provided with picture peg (16), both ends all have been seted up with the slot of picture peg (16) looks adaptation about desk desktop (1).

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