CN222604024U - A kind of lifting and stable office desk - Google Patents
A kind of lifting and stable office desk Download PDFInfo
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- CN222604024U CN222604024U CN202421188793.XU CN202421188793U CN222604024U CN 222604024 U CN222604024 U CN 222604024U CN 202421188793 U CN202421188793 U CN 202421188793U CN 222604024 U CN222604024 U CN 222604024U
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- screw rod
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- mounting groove
- office desk
- support column
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Abstract
本实用新型公开了一种升降式稳固办公桌，包括安装板，所述安装板底部外壁四个拐角均固定连接有一个支撑柱，四个所述支撑柱底部均安装有加固组件，所述加固组件包括支撑柱一侧外壁开设的安装槽一，所述安装槽一两端内壁转动连接有丝杆一，所述支撑柱底部外壁开始有安装槽二，所述安装槽二当中滑动连接有延伸板，所述延伸板凸起端滑动连接在安装槽一当中，且延伸板螺纹连接在丝杆一外部，所述支撑柱一端外壁固定安装有电机一，所述电机一输出端和丝杆一同轴固定，本实用新型通过设置加固组件，能够根据需要随意调节办公桌的支撑面积，从而保证办公桌整体高度变高时，状态足够稳固，不会在外力的影响下轻易倾倒。
The utility model discloses a lifting and stable office desk, comprising a mounting plate, wherein four corners of the outer wall at the bottom of the mounting plate are fixedly connected to a support column, and reinforcement components are installed at the bottom of the four support columns, and the reinforcement component comprises a mounting groove 1 opened on the outer wall of one side of the support column, and the inner walls at both ends of the mounting groove are rotatably connected with a screw rod 1, and a mounting groove 2 is provided at the beginning of the outer wall at the bottom of the support column, and an extension plate is slidably connected in the middle of the mounting groove 2, and the protruding end of the extension plate is slidably connected in the mounting groove 1, and the extension plate is threadedly connected to the outside of the screw rod 1, and a motor 1 is fixedly installed on the outer wall at one end of the support column, and the output end of the motor 1 is coaxially fixed with the screw rod. By arranging the reinforcement component, the utility model can adjust the support area of the office desk at will according to needs, so as to ensure that when the overall height of the office desk becomes higher, the state is stable enough and will not be easily tipped over under the influence of external force.
Description
Technical Field
The utility model relates to the technical field of office supplies, in particular to a lifting type stable office table.
Background
In order to facilitate convenience in daily life work of people, office tables are often configured, so that people can work comfortably, most office requirements of users can be met by the conventional multifunctional office table, and comfort of the users is improved.
Through searching, the utility model with the Chinese patent publication number of CN219047707U discloses a lifting type stable multifunctional office table, which relates to the field of office tables and comprises a support, wherein an electric control telescopic rod is arranged in the support, the top end of the electric control telescopic rod is connected with a table plate, a placing barrel is arranged at the top of the table plate, a clamping assembly is arranged in the placing barrel and comprises springs and telescopic rods which are arranged at two sides of the interior of the placing barrel, one end of each telescopic rod is connected with a clamping block, and an inclined block is arranged at the top of each clamping block.
The height of the device can be adjusted at will according to the requirement, but the higher the height is, the lower the gravity center is, and when the office desk is subjected to forward thrust, the problem of rollover is likely to occur, the use experience is affected, and the improvement space exists.
Disclosure of utility model
The present utility model is directed to a lifting type stable office desk, which solves the problems set forth in the above-mentioned background art.
The lifting type firm office table is characterized in that four corners of the outer wall of the bottom of the mounting plate are fixedly connected with a support column, the bottoms of the four support columns are provided with a reinforcing component, the reinforcing component comprises a first mounting groove formed in the outer wall of one side of the support column, screw rods I are rotatably connected to the inner walls of two ends of the first mounting groove, a second mounting groove is formed in the outer wall of the bottom of the support column, an extension plate is connected in the second mounting groove in a sliding mode, the protruding end of the extension plate is connected in the first mounting groove in a sliding mode, the extension plate is in threaded mode outside the screw rods I, a motor I is fixedly arranged on the outer wall of one end of the support column, the output end of the motor I is coaxially fixed with the screw rods, and two screw rods I on one side are oppositely arranged in the rotating direction.
As a further preferable mode of the technical scheme, the same connecting shaft is connected between the two opposite supporting columns in a rotating mode, two ends of the connecting shaft are respectively and coaxially fixed with one end of the two screw rods, two belt wheels are fixedly sleeved on the connecting shafts, and two belt wheels are sleeved with the same belt.
Can adjust the area of support of desk at will as required to when guaranteeing that desk overall height becomes high, the state is enough firm, can not empty easily under the influence of external force, drive a lead screw one of being connected with it through motor one and rotate, sliding connection is limited in mounting groove one and can only translate, lead screw one can drive the extension board and move outside the mounting groove in opposite directions, lead screw one passes through connecting axle and drives another lead screw one rotation, the connecting axle also can drive its outside band pulley synchronous rotation, this band pulley can drive another band pulley through the belt and rotate, therefore two other lead screws one also can synchronous rotation, and then several extension boards will outwards remove simultaneously, the area of support of desk then can greatly increased.
As the further preferred of this technical scheme, lifting unit is installed at mounting panel top, lifting unit includes mounting panel top outer wall fixed connection's spacing, spacing both sides inner wall rotates and is connected with same two-way lead screw, equal threaded connection in two-way lead screw both ends has a movable block, two equal sliding connection of movable block is in the middle of the spacing, two the equal rotation in movable block top is connected with a roof, two roof top one end rotates and is connected with same desktop.
As a further preferable mode of the technical scheme, a second motor is fixedly arranged on the outer wall of one side of the limiting frame, and the output end of the second motor is coaxially fixed with one end of the bidirectional screw rod.
The two-way screw rod is driven to rotate through the motor II, the two moving blocks which are in sliding connection with the limiting frame can only translate, the two moving blocks can be driven to be close to each other by the two-way screw rod, the two folded top plates are gradually converted towards the vertical state, the position of the tabletop can be gradually lifted, and the two top plates are connected by the screw rod, so that the tabletop can be ensured not to change due to external force at will.
As a further preferable mode of the technical scheme, a plurality of rollers are arranged at the bottoms of the four extension plates, and the plurality of rollers are in contact with the ground.
As a further preferable mode of the technical scheme, the threads at the two ends of the bidirectional screw rod have the same parameters except opposite screwing directions, and the thread lift angle of the threads at the two ends is smaller than the equivalent friction angle.
The utility model provides a lifting type stable office table, which has the following beneficial effects:
(1) According to the utility model, the supporting area of the office table can be randomly adjusted according to the requirement by arranging the reinforcing component, so that when the overall height of the office table is increased, the state is stable enough and the office table cannot be easily toppled over under the influence of external force, the first screw rod connected with the first screw rod is driven by the first motor to rotate, the extension plate in the first mounting groove in a sliding manner is limited to translate only, the first screw rod can drive the extension plate to move towards the outside of the mounting groove, the first screw rod drives the second screw rod to rotate through the connecting shaft, the connecting shaft also drives the belt pulley outside the first screw rod to synchronously rotate, the belt pulley can drive the other belt pulley to rotate through the belt, and therefore, the other two screw rods synchronously rotate, and the other extending plates simultaneously move outwards, so that the supporting area of the office table can be greatly increased.
(2) According to the utility model, the lifting assembly is arranged, the motor II drives the bidirectional screw rod to rotate, the two moving blocks which are in sliding connection with the limiting frame are limited to translate only, the bidirectional screw rod can drive the two moving blocks to approach each other, the two folded top plates are gradually converted to a vertical state, the position of the tabletop is gradually lifted, and the two moving blocks are connected by the screw rod, so that the tabletop state can not be changed randomly due to external force.
Drawings
FIG. 1 is a schematic view of a first view angle structure of the present utility model;
FIG. 2 is an enlarged schematic view of the lifting assembly according to the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 1B according to the present utility model;
1, a mounting plate, 2, a support column, 3, a tabletop, 4, a reinforcing component, 5, a lifting component, 401, a first mounting groove, 402, a first screw rod, 403, a second mounting groove, 404, an extension plate, 405, a first motor, 406, a roller, 407, a connecting shaft, 408, a belt wheel, 409, a belt, 501, a limiting frame, 502, a bidirectional screw rod, 503, a moving block, 504, a top plate, 505 and a second motor.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
According to the technical scheme, as shown in fig. 3 and 4, the lifting type stable office table comprises a mounting plate 1 and is characterized in that four corners of the outer wall of the bottom of the mounting plate 1 are fixedly connected with a support column 2, reinforcing components 4 are arranged at the bottoms of the four support columns 2, each reinforcing component 4 comprises a first mounting groove 401 formed in the outer wall of one side of the support column 2, screw rods 402 are rotatably connected to the inner walls of the two ends of the first mounting groove 401, a second mounting groove 403 is formed in the outer wall of the bottom of the support column 2, an extension plate 404 is slidably connected in the second mounting groove 403, the protruding end of the extension plate 404 is slidably connected in the first mounting groove 401, the extension plate 404 is in threaded connection with the outer portion of the screw rods 402, a first motor 405 is fixedly arranged on the outer wall of one end of the support column 2, the output end of the first motor 405 and the first screw rods 402 are coaxially fixed, and the two screw rods 402 on one side are oppositely arranged in a rotary direction.
The same connecting shaft 407 is rotatably connected between the two opposite support columns 2, two ends of the connecting shaft 407 are respectively coaxially fixed with one ends of the two screw rods 402, two belt wheels 408 are fixedly sleeved on the two connecting shafts 407, and the same belt 409 is sleeved on the two belt wheels 408.
The first motor 405 drives one first screw rod 402 connected with the first motor, the extending plate 404 in the first mounting groove 401 in a sliding manner is limited to translate, the first screw rod 402 can drive the extending plate 404 to move towards the outside of the second mounting groove 403, the first screw rod 402 drives the other first screw rod 402 to rotate through the connecting shaft 407, the connecting shaft 407 also drives the belt pulley 408 outside the first screw rod 402 to synchronously rotate, the belt pulley 408 can drive the other belt pulley 408 to rotate through the belt 409, so that the other two first screw rods 402 synchronously rotate, and the other extending plates 404 simultaneously move outwards, and the supporting area of the office table can be greatly increased.
As shown in fig. 1 and 2, the lifting assembly 5 is installed at the top of the mounting plate 1, the lifting assembly 5 comprises a limiting frame 501 fixedly connected with the outer wall of the top of the mounting plate 1, two side inner walls of the limiting frame 501 are rotationally connected with the same bidirectional screw rod 502, two ends of the bidirectional screw rod 502 are respectively and threadably connected with a moving block 503, the two moving blocks 503 are respectively and slidably connected with the limiting frame 501, the tops of the two moving blocks 503 are respectively and rotationally connected with a top plate 504, and one ends of the tops of the two top plates 504 are rotationally connected with the same tabletop 3.
A second motor 505 is fixedly arranged on the outer wall of one side of the limiting frame 501, and the output end of the second motor 505 is coaxially fixed with one end of the bidirectional screw rod 502.
The motor II 505 drives the bidirectional screw rod 502 to rotate, the two moving blocks 503 which are in sliding connection with the limiting frame 501 are limited to translate only, the bidirectional screw rod 502 can drive the two moving blocks 503 to be close to each other, the two folded top plates 504 are gradually converted to a vertical state, the position of the tabletop 3 is gradually lifted, and the state of the tabletop 3 can not be changed due to external force due to screw rod connection.
As shown in fig. 3, a plurality of rollers 406 are disposed at the bottoms of the four extension boards 404, and the plurality of rollers 406 are in contact with the ground, so that the resistance force applied during the moving process of the extension boards 404 is smaller, and the support columns 2 of the office table are in contact with the ground, so that the office table can be ensured not to move randomly.
As shown in fig. 2, the threads at the two ends of the bidirectional screw rod 502 have the same parameters except opposite screwing directions, and the thread lead angle of the threads at the two ends is smaller than the equivalent friction angle, so that the bidirectional screw rod has self-locking property.
The utility model provides a lifting type stable office table, which has the following specific working principle:
When the device works, the motor II 505 drives the two-way screw rod 502 to rotate, the two moving blocks 503 which are in sliding connection with the limiting frame 501 are limited to translate, the two-way screw rod 502 can drive the two moving blocks 503 to approach each other, the folded two top plates 504 are gradually converted to a vertical state, the position of the desktop 3 is gradually lifted, and the two top plates are connected, so that the state of the desktop 3 can not be changed randomly due to external force, then the motor I405 drives one screw rod I402 connected with the screw rod I, the extending plate 404 in the mounting groove I401 is limited to translate only, the screw rod I402 can drive the extending plate 404 to move towards the outside of the mounting groove II 403, the screw rod I402 drives the other screw rod I402 to rotate through the connecting shaft 407, the connecting shaft 407 can also drive the belt pulley 408 outside the connecting shaft to synchronously rotate, the belt pulley 408 can drive the other belt pulley 408 to rotate through the belt 409, and therefore the other two screw rods I402 can synchronously rotate, and the other extending plates 404 can simultaneously move outwards, and the supporting area of the office table can be greatly increased.
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 (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421188793.XU CN222604024U (en) | 2024-05-25 | 2024-05-25 | A kind of lifting and stable office desk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421188793.XU CN222604024U (en) | 2024-05-25 | 2024-05-25 | A kind of lifting and stable office desk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222604024U true CN222604024U (en) | 2025-03-14 |
Family
ID=94884091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421188793.XU Active CN222604024U (en) | 2024-05-25 | 2024-05-25 | A kind of lifting and stable office desk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222604024U (en) |
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2024
- 2024-05-25 CN CN202421188793.XU patent/CN222604024U/en active Active
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