CN222194429U - A worm and a lifting table including the worm - Google Patents

Abstract

The utility model relates to the technical field of office supplies, in particular to a worm and a lifting table comprising the worm, which comprises two groups of box bodies, wherein the two groups of box bodies are fixedly connected through a fixing plate, the surface of the box body is provided with a sliding groove, and the upper side of the box body is provided with a table body; the inner side of the box body is provided with an adjusting structure, the adjusting structure comprises a threaded rod, the threaded rod is movably arranged on the inner side of the box body through a bearing, the bottom end of the threaded rod is welded with a worm wheel, the inner side of the box body is provided with a motor, the output end of the motor is fixedly connected with a transmission worm, and the inner side of the box body is slidably provided with a lifting rectangular screw sleeve. According to the utility model, the adjusting structures are arranged on two sides of the table body, so that scraping of legs of a user by the adjusting structures can be avoided, two groups of the box bodies are arranged, the two groups of box bodies are matched with the adjusting structures, stable support of the table body can be realized, and the practicability of the device is improved.

Description

Worm and lifting table comprising same

Technical Field

The utility model relates to the technical field of office supplies, in particular to a worm and a lifting table comprising the worm.

Background

The table is a daily living article and is very common in life, work and study. A typical table is generally constructed by fixedly attaching a table top to table legs, and the length of the table legs is also fixed, such that the height of the entire table top is fixed and not adjustable.

In this regard, CN201921288102.2 discloses a lifting table based on worm and gear, which comprises a base, a lifting column and a table body, wherein the table body is provided with a button and a power line, the lifting column comprises an outer tube and an inner tube, the inner tube is positioned inside the outer tube, the top of the inner tube is connected with the bottom of the table body, a first diagonal rack and a second diagonal rack are arranged on the inner wall of the inner tube, a motor is arranged on the inner wall of the outer tube, a transmission structure is arranged inside the inner tube, and the transmission structure comprises a shaft, a first helical gear, a second helical gear, a worm gear and a worm. The outer wall of the inner tube is provided with a plurality of sliding blocks, the inner wall of the outer tube is provided with a plurality of guide rails, the sliding block is connected with the corresponding guide rail in a sliding way. The motor is electrified to rotate so as to drive the worm to rotate, and then the worm wheel is driven to rotate. After the worm wheel rotates, the driving shaft rotates, and then the first helical gear and the second helical gear are driven to rotate, and then the first helical gear and the second helical gear are driven to ascend or descend respectively, so that the inner pipe ascends or descends, and then the table body ascends or descends, the height of the table body can be adjusted, and the use is convenient.

This lift table is installed on the lift post, can realize the adjustment of table height, but in the in-process of using, the weight distribution of article on the desktop is uneven, relies on a set of lift post and base alone, is difficult to guarantee the stability in use of the table body, and the lift post is located near user's shank, and the security can't be guaranteed for the use of device exists the limitation.

Accordingly, in order to solve the above problems, a worm and a lifting table including the same have been proposed.

Disclosure of utility model

The utility model aims to provide a worm and a lifting table comprising the worm, so that the problems that in the prior art mentioned in the background art, the lifting table is arranged on a lifting column, the height of the table body can be adjusted, but in the using process, the weight distribution of articles on a table top is uneven, the using stability of the table body is difficult to ensure by means of only one group of lifting column and a base, the lifting column is positioned near the leg of a user, the safety cannot be ensured, and the using limitation of the device exists are solved.

The utility model provides a worm and a lifting table comprising the worm, which comprises two groups of box bodies, wherein the two groups of box bodies are fixedly connected through a fixing plate, the surface of the box body is provided with a sliding groove, and the upper side of the box body is provided with a table body;

The inner side of the box body is provided with an adjusting structure, the adjusting structure comprises a threaded rod, the threaded rod is movably arranged on the inner side of the box body through a bearing, a worm wheel is welded at the bottom end of the threaded rod, a motor is arranged on the inner side of the box body, the output end of the motor is fixedly connected with a transmission worm, the inner side of the box body is slidably provided with a lifting rectangular screw sleeve, and the outer side of the upper end of the lifting rectangular screw sleeve is provided with a corrugated sleeve.

Preferably, the surface mounting of box has bearing structure, bearing structure includes the fly leaf, fly leaf movable mounting is in one side of box, the both sides integrated into one piece of fly leaf has the slider, the draw groove has been seted up on the surface of fly leaf.

Preferably, the two sets of boxes are respectively arranged at two ends of the lower side of the table body.

Preferably, the transmission worm is meshed with the worm wheel, and the upper end of the threaded rod is in threaded connection with the inner part of the bottom end of the lifting rectangular threaded sleeve.

Preferably, the upper end of the lifting rectangular screw sleeve is exposed out of the top surface of the box body, the top end of the lifting rectangular screw sleeve is fixedly connected with the bottom surface of the table body, and the upper end and the lower end of the corrugated sleeve are respectively fixedly connected with the box body and the table body.

Preferably, the movable plate is located at the front side of the fixed plate, and the sliding block is slidably mounted in the sliding groove.

Compared with the prior art, the table has the beneficial effects that the adjusting structures are arranged on the two sides of the table body, so that the scraping of legs of a user caused by the use of the adjusting structures can be avoided, the two groups of the box bodies are arranged, the two groups of the box bodies are matched with the adjusting structures, the stable support of the table body can be realized, and the practicability of the device is improved.

1. According to the utility model, the two groups of the box bodies are provided with the adjusting structures, the two groups of the box bodies are matched with the adjusting structures, the two sides of the table body can be supported on the bottom surface, the use stability of the table body is improved, the motor is started, the driving worm can be driven to rotate, the driving worm is meshed with the worm wheel, the rotation of the driving worm drives the threaded rod to rotate through the worm wheel, the upper end of the threaded rod is in threaded connection with the lifting rectangular screw sleeve, the lifting rectangular screw sleeve is driven to lift and move on the top surface of the box body by the rotation of the threaded rod, the lifting rectangular screw sleeve can be driven to lift and move on the table body by the movement of the lifting rectangular screw sleeve, so that the table body can be adjusted in height, the corrugated sleeve deforms along with the table body, and the corrugated sleeve can be always covered on the outer side of the top surface part of the table body, so that the lifting rectangular screw sleeve is prevented from damaging a user by the telescopic movement of the lifting rectangular screw sleeve on the box body, and the safety of the device is improved;

2. according to the utility model, the supporting structure is arranged, when the carrying device is used, the pull groove is pulled to drive the sliding block to slide on the inner side of the sliding groove, so that the movable plate is far away from the fixed plate, the fixed plate is matched with the movable plate to limit two groups of boxes on the front side and the rear side, and the problem that when the carrying device is used, one group of boxes is displaced, so that the connection of the fixed plate is loose, and the subsequent use is affected is avoided.

Drawings

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

FIG. 2 is an exploded view of a rear-view structure of the present utility model;

Figure 3 is a schematic side view in cross section of a table body according to the present utility model;

fig. 4 is a schematic side view in cross section of the structure of the lifting rectangular screw sleeve of the present utility model.

The drawing comprises a box body 1, a fixing plate 11, a sliding groove 12, a table body 13, a regulating structure 2, a threaded rod 21, a worm wheel 22, a worm wheel 23, a motor 24, a transmission worm 25, a lifting rectangular screw sleeve 26, a corrugated sleeve 3, a supporting structure 31, a movable plate 32, a sliding block 33 and a pull 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.

Referring to fig. 1-4, an embodiment of the present utility model is provided:

The case 1, the fixing plate 11, the table 13 and the motor 23 used in the present application are commercially available products, and the principle and the connection method thereof are all well known to those skilled in the art, so that they will not be described herein.

The worm and the lifting table comprising the worm comprise a box body 1, wherein the box body 1 is provided with two groups, the two groups of box bodies 1 are fixedly connected through a fixing plate 11, a sliding groove 12 is formed in the surface of the box body 1, and a table body 13 is arranged on the upper side of the box body 1;

The utility model discloses a table body, including box 1, adjusting structure 2 is installed to the inboard of box 1, adjusting structure 2 includes threaded rod 21, threaded rod 21 passes through bearing movable mounting in the inboard of box 1, the bottom welding of threaded rod 21 has worm wheel 22, motor 23 is installed to the inboard of box 1, motor 23's output fixedly connected with drive worm 24, the interior slip of box 1 is installed and is gone up and down rectangle swivel nut 25, the upper end outside of going up and down rectangle swivel nut 25 is provided with bellows 26, through setting up adjusting structure 2 in the both sides of table body 13, can avoid adjusting structure 2's use to the scraping of user's shank, and box 1 is provided with two sets of, and two sets of box 1 cooperation adjusting structure 2 can realize the steady support to table body 13, improves the practicality of device.

Further, the surface mounting of box 1 has bearing structure 3, bearing structure 3 includes fly leaf 31, fly leaf 31 movable mounting is in one side of box 1, the both sides integrated into one piece of fly leaf 31 has slider 32, draw groove 33 has been seted up on the surface of fly leaf 31, and during handling device, pulling draw groove 33 drives slider 32 and slides in spout 12 inboard for fly leaf 31 keeps away from fixed plate 11, and fixed plate 11 cooperation fly leaf 31 can be spacing two sets of boxes 1 in the front and back both sides, avoids when the transport, and wherein a set of box 1 displacement makes the connection of fixed plate 11 become flexible, influences subsequent use.

Further, two sets of box 1 are installed respectively at the both ends of the downside of table 13, and box 1 is provided with two sets of, and two sets of box 1 cooperation regulation structure 2 can support the both sides of table 13 in the bottom surface, improves the stability in use of table 13.

Further, the driving worm 24 is meshed with the worm wheel 22, the upper end of the threaded rod 21 is in threaded connection with the inner side of the bottom end of the lifting rectangular threaded sleeve 25, the rotation of the driving worm 24 can drive the threaded rod 21 to rotate through the worm wheel 22, and the rotation of the threaded rod 21 can drive the lifting rectangular threaded sleeve 25 to lift.

Further, the top surface of box 1 is exposed to the upper end of lift rectangle swivel nut 25, the top of lift rectangle swivel nut 25 and the bottom surface fixed connection of table 13, the upper and lower both ends of bellows sleeve 26 respectively with box 1 and table 13 fixed connection, lift rectangle swivel nut 25 can drive table 13 activity, and bellows sleeve 26 can be when table 13 height-adjusting, covers the outside of the top surface part of lift rectangle swivel nut 25 exposure box 1 all the time to avoid lift rectangle swivel nut 25 to lead to the fact the injury to the user in the flexible activity on box 1, improved the security of device.

Further, the movable plate 31 is located at the front side of the fixed plate 11, the sliding block 32 is slidably mounted in the sliding groove 12, the movable plate 31 can move in front of the fixed plate 11, and the sliding block 32 cooperates with the sliding groove 12 to provide guiding and limiting for the movement of the movable plate 31.

The box body 1 is provided with two groups, the two groups of box bodies 1 are matched with the adjusting structure 2, the two sides of the table body 13 can be supported on the bottom surface, the use stability of the table body 13 is improved, the motor 23 can be started, the transmission worm 24 can be driven to rotate, the transmission worm 24 is meshed with the worm wheel 22, the rotation of the transmission worm 24 drives the threaded rod 21 to rotate through the worm wheel 22, the upper end of the threaded rod 21 is in threaded connection with the lifting rectangular screw sleeve 25, the rotation of the threaded rod 21 drives the lifting rectangular screw sleeve 25 to lift and move on the top surface of the box body 1, the lifting rectangular screw sleeve 25 can drive the lifting and moving of the table body 13 to realize the adjustment of the height of the table body 13, the corrugated sleeve 26 deforms along with the table body 13 when the height is adjusted, the corrugated sleeve 25 can be covered on the outer side of the top surface part of the box body 1 all the time, so that the lifting rectangular screw sleeve 25 is prevented from being stretched and moved on the box body 1, injuries are caused to users, and the safety of the device is improved;

When a carrying device is needed, the pull groove 33 is pulled to drive the sliding block 32 to slide on the inner side of the sliding groove 12, so that the movable plate 31 is far away from the fixed plate 11, the fixed plate 11 is matched with the movable plate 31 to limit the two groups of the boxes 1 on the front side and the rear side, and when carrying is avoided, one group of boxes 1 is displaced, so that the connection of the fixed plate 11 is loose, and the subsequent use is affected.

The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model in any way, and those skilled in the art may easily implement the present utility model as shown in the drawings and described above, but many modifications, adaptations and variations of the present utility model using the above disclosed technical matters will be equivalent to the embodiments of the present utility model without departing from the scope of the present utility model, and meanwhile, any equivalent changes, adaptations and variations of the above embodiments according to the essential technology of the present utility model are all within the scope of the technical matters of the present utility model.

Claims (6)

1. The worm and the lifting table comprising the same comprise a box body (1), wherein the box body (1) is provided with two groups, the two groups of box bodies (1) are fixedly connected through a fixing plate (11), a sliding groove (12) is formed in the surface of the box body (1), and a table body (13) is arranged on the upper side of the box body (1);

the method is characterized in that:

The utility model discloses a box, including box (1), including box, motor, screw rod, motor, adjusting structure (2) are installed to the inboard of box (1), adjusting structure (2) include threaded rod (21), threaded rod (21) are through bearing movable mounting in the inboard of box (1), the bottom welding of threaded rod (21) has worm wheel (22), motor (23) are installed to the inboard of box (1), the output fixedly connected with transmission worm (24) of motor (23), the interior slip of box (1) is installed and is gone up and down rectangle swivel nut (25), the upper end outside of going up and down rectangle swivel nut (25) is provided with ripple sleeve pipe (26).

2. The worm and lifting table comprising the worm, as set forth in claim 1, characterized in that the surface of the box body (1) is provided with a supporting structure (3), the supporting structure (3) comprises a movable plate (31), the movable plate (31) is movably installed on one side of the box body (1), two sides of the movable plate (31) are integrally formed with sliding blocks (32), and the surface of the movable plate (31) is provided with a pull groove (33).

3. The worm and the lifting table comprising the worm according to claim 1, wherein the two groups of the boxes (1) are respectively arranged at two ends of the lower side of the table body (13).

4. A worm and a lifting table comprising the worm as set forth in claim 1, wherein the driving worm (24) is meshed with the worm wheel (22), and the upper end of the threaded rod (21) is connected with the inner thread of the bottom end of the lifting rectangular threaded sleeve (25).

5. The worm and the lifting table comprising the worm, as set forth in claim 1, characterized in that the upper end of the lifting rectangular screw sleeve (25) is exposed out of the top surface of the box body (1), the top end of the lifting rectangular screw sleeve (25) is fixedly connected with the bottom surface of the table body (13), and the upper end and the lower end of the corrugated sleeve (26) are respectively fixedly connected with the box body (1) and the table body (13).

6. The worm and the lifting table comprising the worm according to claim 2, wherein the movable plate (31) is positioned at the front side of the fixed plate (11), and the sliding block (32) is slidably mounted in the sliding groove (12).