CN215501731U

CN215501731U - Automatic lifting table

Info

Publication number: CN215501731U
Application number: CN202121621982.8U
Authority: CN
Inventors: 蔡青松; 罗向前; 黄海健; 卫玉明; 闫博澳; 陈正鹏; 黄冰怡; 胡如夫
Original assignee: Ningbo University of Technology
Current assignee: Ningbo University of Technology
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2022-01-14
Anticipated expiration: 2031-07-16

Abstract

The utility model provides an automatic lifting table, which relates to the technical field of lifting tables and comprises a table top, a lifting mechanism, a driving mechanism, a supporting seat and a chassis, wherein the bottom of the table top and the top of the lifting mechanism are movably arranged. The bottom of the lifting mechanism is movably mounted with the top of the driving mechanism, the outer side of the bottom of the driving mechanism is fixedly mounted with the inner side of the supporting seat, and the bottom of the supporting seat is fixedly mounted with the top of the chassis. According to the utility model, the lifting of the tabletop is controlled by the matching of the worm wheel and the connecting rod mechanism, so that the four first connecting rods and the four second connecting rods connected with the tabletop are in a pyramid shape when being contracted and in a funnel shape when being expanded, the occupied space of the table is saved, the tabletop is stable and attractive in movement, and a certain anti-vibration capability is realized. A sensitive anti-collision sensor is arranged in the lifting mechanism, and when the lifting mechanism runs and meets an obstacle, the lifting mechanism can stop lifting immediately in the lifting process.

Description

Automatic lifting table

Technical Field

The utility model relates to the technical field of heaters, in particular to a table capable of automatically lifting.

Background

In the current life, people rotate around tables every day, and the following tables are generally used as dining tables, computer tables, desks and conference tables. At ordinary times, a dining table is needed for dining, a computer table is needed for working, a desk is used for learning, and a conference table is needed for meeting. With these conventional tables, we only know that there are many benefits, but never consider whether they will harm our bodies.

For example, for primary and middle school students, the primary and middle school period is the most critical period for the growth and development of the human body, and the time that the students stay in front of the desk and chair of the school is long, continuous and fixed. If the height matching of the desk and the chair is not standard, the children are uncomfortable to sit and have incorrect postures, and the eye using distance of the primary and secondary school students is very easy to be too short, so that the children are suffered from myopia. It is understood that the incidence of myopia in our country ranks second in the world, second only in japan. The height of the desk and chair is not increased along with the increase of the height of the desk and chair, and the desk and chair also can cause bad sitting posture of students during class, and is easy to cause fatigue, and the body form is influenced after a long time, thereby forming spinal curvature, humpback and the like. In recent years, there has been an increasing number of students diagnosed with scoliosis, whose ages are mostly 9 to 15 years. Abnormal spinal curvature can affect the blood circulation, respiration and digestion of heart and lung, and reduce the vital capacity. These conditions will have a major impact on the health of the teenagers. In addition, too low or too high desk and chair, the student sits unstably and is uncomfortable, the phenomena of inattention, frequent sitting posture adjustment, poor listening to class and the like are easy to occur in class, and the teacher can criticize how the student moves and fails to learn, which also affects the physical and mental health and the classroom teaching effect of the student. The primary and secondary school students are in the most critical period of body growth and development, if the height matching of the desk and the chair is not standard, the children are uncomfortable to sit, the postures are incorrect, and the short sight is easily caused by too short eye distance of the primary and secondary school students. The height of the desk and chair is not increased along with the increase of the height of the desk and chair, and the desk and chair also can cause bad sitting posture of students during class, and is easy to cause fatigue, and the body form is influenced after a long time, thereby forming spinal curvature, humpback and the like. Based on the above situation, the function of the automatic lifting table is displayed, and the automatic lifting table can adjust the height of the desk and the stool for students, is suitable for the stature of the students and can not cause various diseases of the students, such as myopia, humpback and the like, due to the fixed desk.

In work, if you are a heavy computer player, or a technician such as a designer or programmer, it is still appropriate to buy the lifting table. Because the work for a long time is extremely harmful to the bodies of the people, various diseases such as cervical spondylosis and sciatic nerve are easily caused, and the problems are not normally solved. The lifting table is just friendly to the group of long-term sedentariness, and an angle suitable for the lifting table can be found. Relieve the ache sensation of the shoulder and neck and effectively prevent the occurrence of common diseases such as cervical spondylosis and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that the height of a table top cannot be quickly adjusted according to different age groups, different heights and different occupations when the table top is used, poor bone development of a user is easy to cause, the spine is damaged after long-term use, and the body health of the user is affected in the prior art, and provides an automatic lifting table.

In order to achieve the purpose, the utility model adopts the following technical scheme: the table capable of automatically lifting comprises a table top, a lifting mechanism, a driving mechanism, a supporting seat and a base plate, wherein the bottom of the table top is movably installed with the top of the lifting mechanism, the bottom of the lifting mechanism is movably installed with the top of the driving mechanism, the outer side of the bottom of the driving mechanism is fixedly installed with the inner side of the supporting seat, and the bottom of the supporting seat is fixedly installed with the top of the base plate;

the bottom welding of desktop has four connecting rod support piece, elevating system includes first connecting rod, second connecting rod, gear and mount pad, the top of first connecting rod and connecting rod support piece's bottom movable mounting, the bottom of first connecting rod and the top movable mounting of second connecting rod, the inboard axle center department with the gear of bottom of second connecting rod is pegged graft.

Preferably, an adapter is movably mounted on the outer side of the bottom of the second connecting rod, and the bottom of the adapter is fixedly mounted with the top of the mounting seat.

Preferably, the drive mechanism comprises a worm gear, and teeth of the worm gear are meshed with teeth of the gear.

Preferably, the bottom of the mounting seat is fixedly mounted with the top of the supporting seat, and the outer side of the turbine is inserted into the axis of the mounting seat.

Preferably, the driving mechanism further comprises a main shaft, a clamping piece, a motor and a controller, the top of the main shaft is fixedly mounted with the bottom of the turbine, the bottom of the main shaft is movably mounted with the axis of the top of the motor, the top of the motor is fixedly mounted with the bottom of the clamping piece, and one side of the bottom of the motor is fixedly mounted with one end of the controller.

Preferably, the outer side of the clamping piece is fixedly mounted with the inner side of the top of the supporting seat, and the outer side of the motor is clamped with the inner side of the supporting seat.

Preferably, a plurality of anti-skidding salient points are uniformly and fixedly installed at the bottom of the base plate, and the upper surface of the base plate is movably connected with the bottom of the controller.

Preferably, the outer side of the main shaft is inserted into the axis of the mounting seat, and the length of the main shaft is smaller than the height of the supporting seat.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, the lifting of the tabletop is controlled by the matching of the worm wheel and the connecting rod mechanism, so that the four first connecting rods and the four second connecting rods connected with the tabletop are in a pyramid shape when being contracted and in a funnel shape when being expanded, the occupied space of the table is saved, the tabletop is stable and attractive in movement, and a certain anti-vibration capability is realized.

2. In the utility model, if the height is not proper when the table is used, the controller is only needed to be pressed, and the object on the table top does not need to be moved, because the table top can be stably lifted at a constant speed, and when the lifting table does reciprocating motion, the noise generated by the motor and the lifting drive is very small, and the effect of light sound like a shuttle is achieved.

3. In the utility model, the sensitive anti-collision sensor is arranged in the lifting mechanism, and the lifting mechanism can stop lifting immediately when running and encountering an obstacle in the lifting process. The desk is also provided with a child lock function, and the child lock function can be unlocked after the desk is used, so that the danger caused by the curious and wrong operation of children is avoided.

4. In the utility model, the desktop is provided with the limiting arrangement of the highest point and the lowest point, so that the desk can be suitable for children with different heights to use at the low point, and the desktop is freely arranged for long-time sitting reminding, so that people can develop a sitting and standing alternating habit. Meanwhile, when the lifting table is used up, no matter what state the table is in, the table can automatically return to the initial state as long as the switch button of the controller is pressed for a long time, and the table is convenient to store and transport.

Drawings

FIG. 1 is a schematic perspective view of an automatically liftable table according to the present invention;

FIG. 2 is a schematic top view of an automatically liftable table according to the present invention;

FIG. 3 is an enlarged schematic view taken at A in FIG. 2;

FIG. 4 is a partially disassembled view of the automatic lifting table according to the present invention.

Illustration of the drawings: 1. a desktop; 2. a lifting mechanism; 3. a drive mechanism; 4. a supporting seat; 5. a chassis; 10. a link support; 20. a first link; 21. a second link; 24. a gear; 22. a mounting seat; 23. an adapter; 30. a turbine; 31. a main shaft; 32. a fastener; 33. an electric motor; 34. a controller; 50. and anti-skid salient points.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1 to 4, the present invention provides an automatically liftable table, which includes a table top 1, a lifting mechanism 2, a driving mechanism 3, a supporting seat 4 and a base plate 5, wherein the bottom of the table top 1 is movably mounted on the top of the lifting mechanism 2, the bottom of the lifting mechanism 2 is movably mounted on the top of the driving mechanism 3, the outer side of the bottom of the driving mechanism 3 is fixedly mounted on the inner side of the supporting seat 4, and the bottom of the supporting seat 4 is fixedly mounted on the top of the base plate 5.

The specific arrangement and operation of the lifting mechanism 2 and the driving mechanism 3 will be described in detail below.

As shown in fig. 1-4, four link supports 10 are welded at the bottom of the table top 1, the lifting mechanism 2 includes a first link 20, a second link 21, a gear 24 and a mounting seat 22, the top of the first link 20 is movably mounted with the bottom of the link supports 10, and the bottom of the first link 20 is movably mounted with the top of the second link 21. The inner side of the bottom of the second connecting rod 21 is inserted into the axis of the gear 24, the adapter 23 is movably mounted on the outer side of the bottom of the second connecting rod 21, and the bottom of the adapter 23 is fixedly mounted on the top of the mounting seat 22. The drive mechanism 3 comprises a worm gear 30, the teeth of the worm gear 30 engaging with the teeth of the gear 24.

The whole lifting mechanism 2 achieves the effect that when the turbine 30 is opened and rotates in the forward direction, the four gears 24 outside the turbine are driven to rotate, and then the second connecting rod 21 is driven to rotate by taking the axis of the gear 24 as a rotating shaft. When the height of the end of the second link 21 away from the gear 24 rises, the first link 20 and the top table top 1 thereof are lifted simultaneously, thereby playing a role of raising the height of the table top 1. Conversely, when the turbine 30 is turned on and rotated reversely, the height of the table top 1 is lowered.

The size of the table top can be adjusted according to specific conditions, if the number of users of the table is more, the table top can be larger, and if the number of users is less, the table top can be smaller.

The four first connecting rods 20 and the four second connecting rods 21 connected with the table top are pyramid-shaped when being contracted and are funnel-shaped when being expanded, so that the occupied space of the table is saved, the table top is stable and attractive in movement, and the table top has certain anti-vibration capability.

As shown in fig. 1-4, the bottom of the mounting seat 22 is fixedly mounted on the top of the supporting seat 4, the outer side of the turbine 30 is inserted into the axis of the mounting seat 22, the driving mechanism 3 further includes a main shaft 31, a clamping piece 32, a motor 33 and a controller 34, the top of the main shaft 31 is fixedly mounted on the bottom of the turbine 30, the bottom of the main shaft 31 is movably mounted on the axis of the top of the motor 33, the top of the motor 33 is fixedly mounted on the bottom of the clamping piece 32, one side of the bottom of the motor 33 is fixedly mounted on one end of the controller 34, and the outer side of the clamping piece 32 is fixedly mounted on the inner side of the top of the supporting seat 4. The outer side of the motor 33 is clamped with the inner side of the supporting seat 4, a plurality of anti-slip salient points 50 are uniformly and fixedly installed at the bottom of the chassis 5, the upper surface of the chassis 5 is movably connected with the bottom of the controller 34, the outer side of the main shaft 31 is inserted into the axis of the mounting seat 22, and the length of the main shaft 31 is smaller than the height of the supporting seat 4.

The whole driving mechanism 3 achieves the effect that the motor 33 is responsible for driving the turbine 30 to rotate, the controller 34 can control the rotating direction of the motor 33, and if the height is not proper when the table is used, the controller 34 is only required to be pressed, and the objects on the table top do not need to be moved. Because the table top 1 can be lifted stably and uniformly, and the noise generated by the motor 33 and the lifting drive 2 is very small when the lifting table is reciprocated, the effect of light sound like a shuttle is achieved.

A sensitive anti-collision sensor is arranged in the lifting mechanism 2, and when the lifting mechanism 2 runs and meets an obstacle, the lifting mechanism stops lifting immediately. The desk is also provided with a child lock function, and the child lock function can be unlocked after the desk is used, so that the danger caused by the curious and wrong operation of children is avoided.

Desktop 1 has the restriction setting of the highest and minimum, can adapt to the child of different heights and use the desk when the low point to desktop 1 has the free setting of reminding of sitting for a long time, helps people to form sit station alternation custom, simultaneously, when having used up the lift desk, no matter what state the desk is in, as long as press the shift knob of controller 34, the desk will resume initial condition automatically, is convenient for accomodate and transport.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. But automatic rising table, including desktop, elevating system, actuating mechanism, supporting seat and chassis, its characterized in that: the bottom of the desktop is movably mounted with the top of the lifting mechanism, the bottom of the lifting mechanism is movably mounted with the top of the driving mechanism, the outer side of the bottom of the driving mechanism is fixedly mounted with the inner side of the supporting seat, and the bottom of the supporting seat is fixedly mounted with the top of the chassis;

2. The automatically liftable table of claim 1, wherein: the outer side of the bottom of the second connecting rod is movably provided with an adapter, and the bottom of the adapter is fixedly installed with the top of the installation seat.

3. The automatically liftable table of claim 1, wherein: the driving mechanism comprises a turbine, and teeth of the turbine are meshed with teeth of the gear.

4. The automatically liftable table of claim 3, wherein: the bottom of mount pad and the top fixed mounting of supporting seat, the outside of turbine is pegged graft with the axle center department of mount pad.

5. The automatically liftable table of claim 3, wherein: the driving mechanism further comprises a main shaft, a clamping piece, a motor and a controller, wherein the top of the main shaft is fixedly installed with the bottom of the turbine, the bottom of the main shaft is movably installed with the top axis of the motor, the top of the motor is fixedly installed with the bottom of the clamping piece, and one side of the bottom of the motor is fixedly installed with one end of the controller.

6. The automatically liftable table of claim 5, wherein: the outside of fastener and the inboard fixed mounting in top of supporting seat, the outside of motor and the inboard joint of supporting seat.

7. The automatically liftable table of claim 5, wherein: the bottom of the chassis is uniformly and fixedly provided with a plurality of anti-skidding salient points, and the upper surface of the chassis is movably connected with the bottom of the controller.

8. The automatically liftable table of claim 5, wherein: the outer side of the main shaft is inserted into the axis of the mounting seat, and the length of the main shaft is smaller than the height of the supporting seat.