CN115517458B

CN115517458B - Office table and application method thereof

Info

Publication number: CN115517458B
Application number: CN202211303049.5A
Authority: CN
Inventors: 罗叶华
Original assignee: Zhejiang Baihang Furniture Co ltd
Current assignee: Zhejiang Baihang Furniture Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-04-28
Anticipated expiration: 2042-10-24
Also published as: CN115517458A

Abstract

The invention belongs to the technical field of office furniture, and particularly relates to an office table and a use method thereof, wherein the office table comprises the following steps: a desktop plate horizontally arranged; the base is positioned below the table top plate; the height adjusting mechanism is arranged between the table top plate and the base; the desk top plate can be lifted and moved along the vertical direction under the action of the height adjusting mechanism, and compared with the prior art, the desk top plate can flexibly adjust the height of an office desk and can be directly arranged on the existing fixed office desk according to the self situation of a user.

Description

Office table and application method thereof

Technical Field

The invention belongs to the technical field of office furniture, and particularly relates to an office table and a using method thereof.

Background

The desk is a desk commonly used in daily life work, and has many different types, but most of the desks are completely fixed, the height of the desk cannot be adjusted, and most of the users of the desks already have a fixed desk, so that the users cannot purchase a complete desk again for adjusting functions, meanwhile, the desktop of the existing desk can only be horizontally placed, the desktop state of the existing desk cannot be adjusted, different requirements of the users cannot be met, the practicability of the desk is reduced, and improvement is needed.

Disclosure of Invention

The invention aims at solving the technical problems, and provides a desk and a using method thereof, which achieve the effect of adjusting the height and the desk surface state of the desk.

In view of this, the present invention provides a desk comprising:

the desktop plate is horizontally arranged;

the base is positioned below the table top plate;

the height adjusting mechanism is arranged between the table top plate and the base;

wherein, the desktop board can be lifted and moved along the vertical direction under the action of the height adjusting mechanism.

In the technical scheme, the base can be directly placed on the existing fixed office table to form the liftable office table, the height of the desk top plate is adjusted through the height adjusting mechanism to adapt to the height requirement of a user on the office table.

In the above technical solution, further, the height adjusting mechanism further includes:

the support part is provided with two support rods and is arranged in bilateral symmetry, and the support part consists of two support rods, and the middle parts of the two support rods are rotationally connected;

the driving part comprises a driving motor and a transmission rod;

the upper ends of the two support rods are respectively hinged and slidably connected with the lower surface of the tabletop plate, the lower ends of the two support rods are respectively hinged and slidably connected with the upper surface of the base, the driving motor is arranged on the lower surface of the tabletop plate, and the transmission rod can drive the support rods to slide under the action of the driving motor.

In the technical scheme, when the height of the table top plate is adjusted, a driving motor in a control driving part drives a transmission rod to move, and the transmission rod moves to drive one end of a supporting rod connected with the transmission rod to move, so that the height of the supporting part is changed, and the height of the table top plate is adjusted.

In the above technical solution, further, the method further includes:

the table top adjusting mechanism comprises a movable table top, a table top driving piece and a side coaming;

the movable table top is arranged above the table top plate, and the inclination angle of the movable table top can be adjusted under the drive of the table top driving piece.

In the technical scheme, when a user uses the office table, the office table in the horizontal state cannot meet the requirements of some office operation scenes, such as operations needing to reduce visual errors, the office table is required to be changed into an inclined state, and the movable table top can be driven to move through the table top driving piece in the table top adjusting mechanism, so that the movable table top is inclined, office requirements of the user are met, the side coamings can shield gaps between the movable table top and the table top when the movable table top is inclined, and compared with the prior art, the office table can adjust the state of the office table to meet the requirements of the user, and the practicability of the office table is improved.

In the above technical solution, further, the table top driving piece further includes:

the underframe is arranged on the upper surface of the table top plate and is positioned between the table top plate and the movable table top;

the lower end of the first starting frame is hinged with the middle part of the underframe;

the bottom end of the first driving cylinder is hinged with the right end of the underframe, and the top end of the first driving cylinder is hinged with the upper end of the first starting frame;

the second starting frame is arranged on the lower surface of the movable table top and is positioned on the inner side of the first starting frame;

the bottom end of the second driving cylinder is hinged with the first starting frame, and the top end of the second driving cylinder is hinged with the second starting frame;

the first driving cylinder and the second driving cylinder can respectively drive the first starting frame and the second starting frame to rotate around the shaft so as to be used for adjusting the inclination angle of the movable table top.

In this technical scheme, when adjusting movable table top, through control first actuating cylinder and second actuating cylinder, drive first actuating frame and second actuating frame activity, movable table top is along with first actuating frame and second actuating frame pivot, thereby adjust movable table top's inclination, adjust movable table top through first actuating cylinder and second actuating cylinder cooperation and can reduce the required length of actuating cylinder, thereby reduce the required installation space of mesa driving piece, make it can install between movable table top and desktop board, simultaneously can reduce the bearing pressure that a single actuating cylinder received, improve movable table top and bear the weight of the effect, the lower extreme of second actuating cylinder is located one side of keeping away from movable table top axis of rotation for the upper end can further guarantee the lifting effect of second actuating cylinder to movable table top, and further reduced the required length of second actuating cylinder and the bearing pressure who receives, compared with prior art, the invention can effectively adjust movable table top, satisfy the demand of user to the desk, the practicality of desk has been improved, and movable table top's bearing performance is good, stability is difficult to appear shaking phenomenon in the in-process.

In the above technical solution, further, the movable table top further includes:

the table top reinforcing rib is arranged on the lower surface of the movable table top and comprises a modified PPS layer and an aluminum alloy plate layer;

wherein the aluminum alloy plate layer wraps the bottom end of the modified PPS layer.

The aluminum alloy plate layer is a pre-pressing prestress aluminum alloy plate.

In the technical scheme, the table top reinforcing rib can improve the structural strength of the movable table top, prevent the movable table top from bending deformation in the use process, and simultaneously the modified PPS layer and the aluminum alloy plate layer form a whole to be stressed together, so that the bending resistance of the movable table top is further improved, and the durability and the service life of the movable table top are improved.

In the above technical solution, further, the side wall board further includes:

the coaming body is internally provided with an installation cavity;

the ejecting mechanism is arranged in the mounting cavity;

a torsion rotating shaft, wherein shielding cloth is wound on the torsion rotating shaft;

the connecting plate is connected with the ejection mechanism and can be ejected along with the ejection mechanism;

wherein, shelter from cloth and connecting plate connection.

In the technical scheme, the connecting plate is driven to pop out by popping out the pop-up mechanism, the shielding cloth on the torsion rotating shaft is driven to spread in the process of popping out the coaming body by the connecting plate, the shielding cloth can shield cross wind on two sides of an office area, and can play a protection effect on the office area, can also prevent bystanders from peeping on the office area, ensure that the office state of a user is not influenced, and retract the pop-up mechanism when shielding the shielding cloth is not in deficiency, and simultaneously retract the connecting plate, so that the torsion rotating shaft resets and automatically winds the shielding cloth.

In the above technical solution, further, the ejecting mechanism further includes:

the shell is internally provided with an ejecting rod groove and a spring groove;

the ejecting rod is movably arranged in the ejecting rod groove, a top plate is arranged at the upper end of the ejecting rod, and a limiting hole is formed in the surface of the ejecting rod;

the spring is arranged in the spring groove, and the upper end of the spring is provided with a push rod;

the limiting bolt is arranged on the side wall of the coaming body and can be matched with the limiting hole to limit the ejection rod to eject;

the buffer piece is arranged on one side of the ejection rod groove and used for limiting the ejection speed of the ejection rod;

the spring grooves are positioned on two sides of the ejecting rod groove, and the upper end of the pushing rod is connected with the top plate.

In this technical scheme, thereby need shelter from the office area, thereby extract the restriction to the pop-up lever with spacing bolt, the spring release drives the push rod and rises, the push rod rises and drives the roof and rise, pop-up lever pops out simultaneously, the connecting plate pops out along with the rising of roof, thereby will shelter from cloth expansion, the bolster can prevent to pop-up the pole and pop-up at a high speed under the effect of spring and produce big impact, stabilize the speed of popping-up of pop-up lever, and then prevent to pop-up the mechanism and appear damaging the phenomenon because of the impact, the life of pop-up mechanism has been improved.

In the above technical solution, further, the buffer further includes:

a rack provided on a side wall of the eject lever,

a gear engaged with the rack;

the rotating rod can rotate along with the gear;

the friction shell is fixedly connected with the shell, the right end of the rotating rod is positioned in the friction shell, and the friction shell is a hollow cylindrical shell with one end open;

the two connecting rods are arranged at the right end of the rotating rod and are symmetrical to each other;

the friction block is arranged at one end of the connecting rod, which is far away from the rotating rod;

the spring rod groove is provided with a strip-shaped opening for the movement of the rack, the radian of the surface of the friction block is matched with the radian of the inner wall of the friction shell, and the friction force between the surface of the friction block and the inner wall of the friction shell is in direct proportion to the rotation speed of the rotating rod.

In this technical scheme, pop out the pole in the process of popping out, the rack drives the gear rotation rather than meshing along with the removal of popping out the pole, the dwang rotates along with the rotation of gear, thereby make through connecting the clutch blocks that are connected with the dwang rotate, when the speed of popping out the pole increases, the rotational speed of clutch blocks increases simultaneously, thereby the centrifugal force that the clutch blocks received also is bigger, friction force between clutch blocks and the friction shell inner wall increases simultaneously, along with the increase of friction force, the speed of popping out of restriction pop-out the pole in return reaches the effect of stable pop-out pole speed of popping out.

The invention further discloses a using method suitable for the office table in the technical scheme, which comprises the following steps:

s1, installing an office table: placing the base on a conventional fixed office table, and working on the table top plate;

s2, height adjustment: the supporting part is driven to move by the control driving part, so that the height of the table top plate is adjusted;

s3, state adjustment: the movable table top is driven to move by the control table top driving piece, the inclination of the movable table top is adjusted, and the using state of the office table is changed;

s4, shielding adjustment: the ejecting mechanism is released, so that the top plate ejects and drives the connecting plate to eject, the shielding cloth is unfolded when the connecting plate ejects, and the buffer piece can reduce the ejecting speed of the ejecting rod in the process of driving the top plate to eject, so that the ejecting mechanism is prevented from being damaged by impact;

s5, resetting: the movable table top and the table top plate can be reset by controlling the table top driving piece and the driving part, and the ejecting mechanism can be reset by pressing down the top plate and matching with the limit bolt.

In the technical scheme, the office table can adjust the height and the inclination state, the adjusting method is simple, different requirements of users on the office table are met, the practicability of the office table is improved, and the office table can be directly additionally arranged on the existing fixed office table according to the actual situation of the users.

The beneficial effects of the invention are as follows:

1. the height of the office table can be adjusted through the height adjusting mechanism, so that the practicability of the office table is improved;

2. the desk top adjusting mechanism can be used for adjusting the inclination state of the desk, so that the practicability of the desk is further improved;

3. the bearing performance of the movable table top is improved through the table top driving piece, so that the movable table top is high in stability in the office process, the shaking phenomenon is not easy to occur, and the installation space required by the table top driving piece is small, so that the movable table top is convenient to install in an office table;

4. through side coaming and pop-up mechanism for the user can shelter from the office area as required, has further improved the practicality of desk.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention.

FIG. 2 is a schematic view of a height adjusting mechanism according to the present invention.

FIG. 3 is a schematic diagram of a desktop state adjusting mechanism according to the present invention.

Fig. 4 is a schematic view of a movable mesa structure.

Fig. 5 is a schematic view of a side wall structure.

Fig. 6 is a schematic structural view of the buffering mechanism.

Fig. 7 is a partially enlarged view of fig. 6.

Fig. 8 is a schematic view of a reinforcing rib structure.

The label in the figure is:

1-table top, 2-base, 3-height adjustment mechanism, 30-support, 300-support bar, 31-drive, 310-drive motor, 311-drive bar, 4-movable table top, 5-table top drive, 50-chassis, 51-first starting frame, 52-first driving cylinder, 53-second starting frame, 54-second driving cylinder, 6-side wall, 7-table top stiffener, 70-modified PPS layer, 71-aluminum alloy plate layer, 8-pop-up mechanism, 80-housing, 800-pop-up bar slot, 801-spring slot, 81-pop-up bar, 82-top plate, 83-spring, 84-push bar, 85-limit bolt, 9-buffer, 90-rack, 91-gear, 92-turn bar, 93-friction shell, 94-link, 95-friction block.

Detailed Description

The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In the description of the present application, it is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. For ease of description, the dimensions of the various features shown in the drawings are not drawn to actual scale. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present application are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged, as appropriate, such that embodiments of the present application may be implemented in sequences other than those illustrated or described herein, and that the objects identified by "first," "second," etc. are generally of a type and not limited to the number of objects, e.g., the first object may be one or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.

It should be noted that, in the description of the present application, the terms "front, rear, upper, lower, left, right", "horizontal, vertical, horizontal", and "top, bottom", etc. generally refer to an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, and merely for convenience of description of the present application and simplification of the description, the azimuth terms do not indicate and imply that the apparatus or element referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present application; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

It should be noted that, in this application, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Furthermore, it should be noted that the scope of the methods and apparatus in the embodiments of the present application is not limited to performing the functions in the order shown or discussed, but may also include performing the functions in a substantially simultaneous manner or in an opposite order depending on the functions involved, e.g., the described methods may be performed in an order different from that described, and various steps may also be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

Example 1:

the embodiment of the application provides an office table, which comprises: the table top board 1 is horizontally arranged; a base 2, the base 2 is positioned below the table top 1; a height adjusting mechanism 3, the height adjusting mechanism 3 is arranged between the table top 1 and the base 2;

wherein, the table top board 1 can be lifted and moved along the vertical direction under the action of the height adjusting mechanism 3.

Moreover, the table top board 1 and the base 2 can be rectangular wood boards, and a plurality of screw holes can be arranged below the base 2 for installing supporting legs through threaded connection.

In this embodiment, the base 2 can be directly placed on an existing fixed office table to form a liftable office table, and the height of the table top 1 is adjusted by the height adjusting mechanism 3 to adapt to the height requirement of a user on the office table.

Example 2:

the present embodiment provides a desk having the following technical features in addition to the technical scheme including the above embodiment, and the height adjusting mechanism 3 further includes: the support part 30 is arranged symmetrically left and right, the support part 30 is composed of two support rods 300, and the middle parts of the two support rods 300 are rotationally connected; a driving part 31, the driving part 31 comprising a driving motor 310 and a transmission rod 311;

the upper ends of the two support rods 300 are respectively hinged and slidably connected with the lower surface of the table top 1, the lower ends of the two support rods 300 are respectively hinged and slidably connected with the upper surface of the base 2, the driving motor 310 is mounted on the lower surface of the table top 1, and the transmission rod 311 can drive the support rods 300 to slide under the action of the driving motor 310.

Moreover, the two support rods 300 are arranged in a crossed manner, the middle parts of the two support rods 300 are rotationally connected through a rotating shaft, the left side and the right side of the lower surface of the desktop plate 1 are respectively provided with a hinge plate and a sliding connection plate, the hinge plates and the sliding connection plates are distributed at intervals along the width direction of the desktop plate 1, the upper end of one support rod 300 of the support part 30 is hinged with the hinge plates, the upper end of the other support rod 300 is slidingly connected with the sliding connection plate, the lower end of one support rod 300 of the support part 30 is hinged with the side surface of the base 2, the lower end of the other support rod 300 is slidingly connected with the side surface of the base 2, the output end of the driving motor 310 is parallel to the sliding direction of the support rod 300, the driving rod 311 is a bar-shaped rod, the two ends of the driving rod 311 are respectively connected with the upper ends of the support rods 300 slidingly connected with the sliding connection plates in the two side support parts 30, and the output end of the driving motor 310 is connected with the driving rod 311, and the driving motor 310 can be controlled by a conventional control mechanism in the field.

In this embodiment, when the height of the table top 1 is adjusted, the driving motor 310 in the driving portion 31 is controlled to drive the driving rod 311 to move, and the driving rod 311 moves to drive one end of the supporting rod 300 connected with the driving rod to move, so as to change the height of the supporting portion 30, and further adjust the height of the table top 1.

Example 3:

the embodiment provides an office table, which includes the following technical features in addition to the technical scheme of the above embodiment, and further includes: the table top adjusting mechanism comprises a movable table top 4, a table top driving piece 5 and a side wall plate 6;

wherein, movable table top 4 sets up in the top of desktop 1, and movable table top 4 can adjust self inclination under the drive of mesa driving piece 5.

Moreover, the left side of the movable table top 4 is hinged with the left side of the table top 1, the table top driving pieces 5 can be provided with a plurality of table top driving pieces 5, the plurality of table top driving pieces 5 can be uniformly distributed at intervals along the length direction of the movable table top 4, two side panels are provided, and two side panels 6 are respectively arranged on the left side and the right side of the movable table top 4.

In this embodiment, when a user uses the desk, the desk in a horizontal state cannot meet some office operation scenes, such as some operations requiring to reduce visual errors, at this time, the desk needs to be changed into an inclined state, and the movable table top 4 can be driven to move by the table top driving piece 5 in the table top adjusting mechanism, so that the movable table top 4 is inclined to meet the office requirement of the user, and the side wall 6 can shield the gap between the movable table top 4 and the table top 1 when the movable table top 4 is inclined.

Example 4:

the present embodiment provides a desk having the following technical features in addition to the technical scheme including the above embodiment, and the table top driving member 5 further includes: the underframe 50, the underframe 50 is set up in the upper surface of the desk top 1 and locate between desk top 1 and movable mesa 4; the first starting frame 51, the lower end of the first starting frame 51 is hinged with the middle part of the bottom frame 50; the bottom end of the first driving cylinder 52 is hinged with the right end of the underframe 50, and the top end of the first driving cylinder 52 is hinged with the upper end of the first starting frame 51; a second starting frame 53, the second starting frame 53 is arranged on the lower surface of the movable table top 4, and the second starting frame 53 is positioned on the inner side of the first starting frame 51; the second driving cylinder 54, the bottom end of the second driving cylinder 54 is hinged with the first starting frame 51, and the top end is hinged with the second starting frame 53;

the first driving cylinder 52 and the second driving cylinder 54 can respectively drive the first starting frame 51 and the second starting frame 53 to rotate around the shaft so as to be used for adjusting the inclination angle of the movable table top 4.

Moreover, the chassis 50 is installed on the upper surface of the table top 1, the first actuating frame 51 is a trapezoid frame, the first actuating frame 51 has two symmetrical installation sides of the chassis 50, the left side of the lower end of the first actuating frame 51 is hinged with the middle of the chassis 50, the first driving cylinder 52 may be an electric cylinder, an oil cylinder or an air cylinder, which may be controlled by a controller conventional in the art, the bottom end of the first driving cylinder 52 is hinged with the right end of the chassis 50, the top end of the first driving cylinder 52 is hinged with the left side of the upper end of the first actuating frame 51, the second actuating frame 53 may be a bar frame, the second actuating frame 53 is fixedly connected with the lower surface of the movable table top 4, the rotation axis of the second actuating frame 53 is the same as that of the movable table top 4, the second actuating frame 53 may be located between the two first actuating frames 51, the bottom end of the second driving cylinder 54 may be an electric cylinder, an oil cylinder or an air cylinder, which may be controlled by a controller conventional in the art, the bottom end of the second driving cylinder 54 is hinged with the right side of the lower end of the first actuating frame 51, and the top end of the second driving cylinder 54 is hinged between the right end of the second actuating frame 53 and the right end of the second actuating frame.

In this embodiment, when the movable table top 4 is adjusted, the first driving cylinder 52 and the second driving cylinder 54 are controlled to drive the first driving frame 51 and the second driving frame 53 to move, so that the movable table top 4 rotates around the shaft along with the first driving frame 51 and the second driving frame 53, and the inclination angle of the movable table top 4 is adjusted, the length required by the driving cylinder can be reduced by adjusting the movable table top 4 through the matching of the first driving cylinder 52 and the second driving cylinder 54, so that the installation space required by the table top driving piece 5 is reduced, the movable table top 4 can be installed between the movable table top 4 and the table top 1, meanwhile, the bearing pressure of a single driving cylinder can be reduced, the bearing effect of the movable table top 4 is improved, the lifting effect of the movable table top 4 by the second driving cylinder 54 can be further ensured relative to the upper end, the required length of the second driving cylinder 54 and the bearing pressure of the movable table top are further reduced, compared with the prior art, the movable table top 4 can be effectively adjusted, the requirement of a user on the movable table top 4 is met, the practical and the movable table top 4 is easy to shake in the process, and the practical office table top is easy to have high in bearing performance, and the office table top is easy to shake.

Example 5:

the embodiment provides an office table, which includes the following technical features in addition to the technical scheme of the embodiment, and the movable table top further includes: the table top reinforcing ribs 7, the table top reinforcing ribs 7 are arranged on the lower surface of the movable table top 4, and the table top reinforcing ribs 7 comprise a modified PPS layer 70 and an aluminum alloy plate layer 71;

wherein the aluminum alloy sheet layer 71 wraps the bottom end of the modified PPS layer 70.

The aluminum alloy sheet layer 71 is a pre-pressed pre-stressed aluminum alloy sheet.

Moreover, the table top reinforcing ribs 7 can be divided into transverse reinforcing ribs which are not shown in the drawing and longitudinal reinforcing ribs which are arranged in a staggered manner, the transverse reinforcing ribs and the longitudinal reinforcing ribs are uniformly distributed on the lower surface of the movable table top 4, the modified PPS layer 70 is fixedly connected with the lower surface of the movable table top 4, the aluminum alloy plate layer is fixedly connected with the modified PPS layer 70, and a plurality of through holes are formed in the modified PPS layer 70.

In this embodiment, the table top reinforcing ribs 7 can improve the structural strength of the movable table top 4, prevent the movable table top 4 from bending deformation during the use process, and simultaneously, the modified PPS layer 70 and the aluminum alloy plate layer form a whole to be stressed together, so that the bending resistance of the movable table top 4 is further improved, and the durability and the service life of the movable table top 4 are improved.

Example 6:

the present embodiment provides a desk, which has the following technical features in addition to the technical scheme including the above embodiment, and the side wall 6 further includes: the coaming body 60, the interior of the coaming body 60 is provided with an installation cavity 600; an ejector mechanism 8, the ejector mechanism 8 being disposed in the mounting cavity 600; a torsion rotating shaft 61, wherein shielding cloth 62 is wound on the torsion rotating shaft 61; the connecting plate 63 is connected with the ejection mechanism 8 and can be ejected along with the ejection mechanism 8;

wherein the shielding cloth 62 is connected with the connecting plate 63.

Moreover, the upper surface of bounding wall body has offered the opening with the installation cavity intercommunication, pop-up end and the connecting plate of pop-up mechanism 8 are located the opening and the upper surface of both is located the coplanar with the upper surface of bounding wall body when the shrink, but pop-up mechanism 8 fixed mounting is in the middle part of installation cavity, can install two short connecting plates symmetry in the both sides of pop-up mechanism 8 this moment to correspond two torsion pivots, perhaps install pop-up mechanism 8 in the left side or the right side of installation cavity, can install a long connecting plate this moment in one side of pop-up mechanism 8, and correspond to install a torsion pivot, torsion pivot is conventional pivot that has torsion spring 83, torsion pivot accessible conventional mode rotates and installs in the installation cavity, if set up the tip rotation of corresponding torsion pivot on the installation cavity inner wall and install on the board, it can withdraw automatically and shelter from cloth after shelter from cloth expansion.

In this embodiment, pop out through popping out the pop-up mechanism 8, drive the connecting plate and pop out, the in-process that the connecting plate popped out the bounding wall body drives the epaxial cloth that shelters from of torsion and expands, shelter from the cloth and can shelter from the crosswind of office area both sides, and can play the guard effect to the office area, can also prevent that the bystander from peeping into the office area, guaranteed that user's office state is not influenced, when not shielding with the cloth that shelters from in the deficiency, withdraw the pop-up mechanism 8, the connecting plate withdraws simultaneously, torsion pivot resets and will shelter from the cloth winding automatically, compared with prior art, the invention can further satisfy user's different demands to the desk, the practicality of desk has been improved.

Example 7:

this embodiment provides a desk having the following technical features in addition to the technical scheme including the above embodiment, the eject mechanism 8 further includes: a housing 80, in which an eject lever groove 800 and a spring groove 801 are provided in the housing 80; the ejecting rod 81, the ejecting rod 81 is movably arranged in the ejecting rod groove 800, the upper end of the ejecting rod 81 is provided with a top plate 82, and the surface of the ejecting rod 81 is provided with a limiting hole 810; a spring 83, the spring 83 being disposed in the spring groove 801, a push rod 84 being disposed at an upper end of the spring 83; the limiting bolt 85 is arranged on the side wall of the coaming body 60, and the limiting bolt 85 can be matched with the limiting hole 810 to limit the ejection of the ejection rod 81; a buffer 9, the buffer 9 being provided at one side of the eject lever groove 800 for limiting the eject speed of the eject lever 81;

wherein the spring grooves 801 are located at both sides of the eject lever groove 800, and the upper end of the push rod 84 is connected to the top plate 82.

The upper end of the housing 80 is an open end, the top plate 82 is sized to match the open end of the housing 80, the ejector rod 81 is movably mounted in the ejector rod 81 groove 800 and can move up and down in the vertical direction, the upper and lower ends of the spring 83 are respectively connected with the lower end of the push rod 84 and the bottom surface of the spring 83 groove 801, the upper end of the push rod 84 is connected with the lower surface of the top plate 82, the top plate 82 is the ejector end of the ejector mechanism, when the ejector rod 81 contracts, the surface of the top plate 82 and the upper surface of the coaming body are located on the same plane, the spring 83 is in a compressed state, the connecting plate is connected with the side wall of the top plate 82, the limiting hole is formed in the side wall of the ejector rod 81 opposite to the coaming body, a through hole penetrating to the ejector rod 81 groove 800 and corresponding to the limiting hole is formed in the housing 80, and the through hole for the insertion of the limiting bolt 85 and the position corresponding to the limiting hole is formed in the coaming body.

In this embodiment, when the office area is required to be shielded, the limit bolt 85 is pulled out to release the limit on the ejection rod 81, the spring 83 releases and drives the push rod 84 to rise, the push rod 84 rises to drive the top plate 82 to rise, the ejection rod 81 ejects simultaneously, the connecting plate ejects along with the rising of the top plate 82, so that the shielding cloth is unfolded, the buffer piece 9 can prevent the ejection rod 81 from ejecting at a high speed under the action of the spring 83 to generate large impact, the ejection speed of the ejection rod 81 is stabilized, the phenomenon that the ejection mechanism 8 is damaged due to the impact is prevented, and the service life of the ejection mechanism 8 is prolonged.

Example 8:

the present embodiment provides a desk having the following technical features in addition to the technical scheme including the above embodiment, the cushioning member 9 further includes: a rack 90, the rack 90 being provided on a side wall of the eject lever 81, a gear 91, the gear 91 being engaged with the rack 90; a rotation lever 92, the rotation lever 92 being rotatable with the gear 91; the friction shell 93, the friction shell 93 is fixedly connected with the outer shell 80, the right end of the rotating rod 92 is positioned in the friction shell 93, and the friction shell 93 is a hollow cylindrical shell with one end open; the two connecting rods 94 are arranged at the right end of the rotating rod, and the two connecting rods 94 are symmetrical to each other; the friction block 95, the friction block 95 is set up in the end far away from turning lever 92 of the tie rod 94;

the ejecting rod slot 800 is provided with a bar-shaped opening for the rack 90 to move, the radian of the surface of the friction block 95 is matched with the radian of the inner wall of the friction shell 93, and the friction force between the surface of the friction block 95 and the inner wall of the friction shell 93 is in direct proportion to the rotation speed of the rotating rod 92.

Moreover, the rack 90 is disposed along the ejecting direction of the ejecting lever 81, the inner wall of the housing 80 is fixedly provided with a mounting block for fixing the rotating lever 92, the rotating lever 92 is rotatably connected with the mounting block, the opening end of the friction housing 93 faces the gear 91, the left end of the rotating lever 92 is connected with the gear 91, the right end is located inside the friction housing 93 and rotatably connected with the friction housing 93, an annular limit bar coaxial with the friction housing 93 is mounted on the circumferential inner wall of the friction housing 93, the surface of the friction block 95 is provided with a limit groove matched with the annular limit bar, and the friction block 95 is further provided with a reinforcing friction block 95 which can extend out of the friction block 95 along with the increase of the rotation speed of the rotating lever 92.

In this embodiment, in the process of ejecting the ejection lever 81, the rack 90 drives the gear 91 engaged with the rack 90 to rotate along with the movement of the ejection lever 81, and the rotation lever 92 rotates along with the rotation of the gear 91, so that the friction block 95 connected with the rotation lever 92 rotates, when the ejection speed of the ejection lever 81 increases, the rotation speed of the friction block 95 increases simultaneously, so that the centrifugal force received by the friction block is also larger, the friction force between the friction block 95 and the inner wall of the friction shell 93 increases simultaneously, and the ejection speed of the ejection lever 81 is restricted in turn along with the increase of the friction force, so as to achieve the effect of stabilizing the ejection speed of the ejection lever 81.

Example 9:

the embodiment provides a use method suitable for the office table, which comprises the following technical characteristics besides the technical scheme of the embodiment, and comprises the following steps:

s1, installing an office table: the base 2 is arranged on a conventional fixed office table, and office work is carried out on the tabletop plate 1;

s2, height adjustment: the supporting part 30 is driven to move by the control driving part 31 to adjust the height of the tabletop plate 1;

s3, state adjustment: the movable table top 4 is driven to move by controlling the table top driving piece 5, the inclination of the movable table top 4 is adjusted, and the using state of the office table is changed;

s4, shielding adjustment: by releasing the ejection mechanism 8, the top plate 82 ejects and drives the connecting plate 63 to eject, the connecting plate 63 ejects to spread the shielding cloth 62, and the buffer member 9 can reduce the ejection speed of the ejection rod 81 in the process of driving the top plate 82 to eject by the ejection rod 81, so that the ejection mechanism 8 is prevented from being damaged by impact;

s5, resetting: the movable table top 4 and the table top 1 can be reset by controlling the table top driving piece 5 and the driving part 31, and the ejecting mechanism 8 can be reset by pressing down the top plate 82 and matching with the limit bolt 85.

In the embodiment, the desk disclosed by the invention can be used for adjusting the height and the inclination state, the adjustment method is simple, different requirements of users on the desk are met, the practicability of the desk is improved, and the desk disclosed by the invention can be directly added on the existing fixed desk according to the actual situation of the users.

The embodiments of the present application and the features of the embodiments may be combined without conflict, and the present application is not limited to the specific embodiments described above, which are merely illustrative, not restrictive, and many forms may be made by those of ordinary skill in the art, without departing from the spirit of the present application and the scope of the claims, which are also within the protection of the present application.

Claims

1. A desk, comprising:

the table top board (1), the said desk top board (1) sets up horizontally;

the base (2) is positioned below the table top plate (1);

the height adjusting mechanism (3) is arranged between the table top plate (1) and the base (2);

wherein, the tabletop plate (1) can move up and down along the vertical direction under the action of the height adjusting mechanism (3);

the height adjusting mechanism (3) further includes:

the support part (30), the support part (30) has two and bilateral symmetry sets up, the said support part (30) is formed by two support bars (300), the middle part of two support bars (300) rotates and connects;

a driving part (31), wherein the driving part (31) comprises a driving motor (310) and a transmission rod (311);

the upper ends of the two support rods (300) are respectively hinged and slidably connected with the lower surface of the tabletop plate (1), the lower ends of the two support rods (300) are respectively hinged and slidably connected with the upper surface of the base (2), the driving motor (310) is arranged on the lower surface of the tabletop plate (1), and the transmission rod (311) can drive the support rods (300) to slide under the action of the driving motor (310);

further comprises:

the table top adjusting mechanism comprises a movable table top (4), a table top driving piece (5) and a side wall plate (6);

the movable table top (4) is arranged above the table top plate (1), and the movable table top (4) can adjust the self-inclination angle under the drive of the table top driving piece (5);

the side wall board (6) further comprises:

the coaming comprises a coaming body (60), wherein an installation cavity (600) is formed in the coaming body (60);

an ejector mechanism (8), the ejector mechanism (8) being arranged in the mounting cavity (600);

a torsion rotating shaft (61), wherein shielding cloth (62) is wound on the torsion rotating shaft (61);

the connecting plate (63) is connected with the ejection mechanism (8) and can be ejected along with the ejection mechanism (8);

wherein the shielding cloth (62) is connected with the connecting plate (63);

the ejection mechanism (8) further comprises:

a housing (80), wherein an ejector rod groove (800) and a spring groove (801) are arranged in the housing (80);

the ejecting rod (81) is movably arranged in the ejecting rod groove (800), a top plate (82) is arranged at the upper end of the ejecting rod (81), and a limiting hole (810) is formed in the surface of the ejecting rod (81);

a spring (83), wherein the spring (83) is arranged in the spring groove (801), and a push rod (84) is arranged at the upper end of the spring (83);

the limiting bolt (85) is arranged on the side wall of the coaming body (60), and the limiting bolt (85) can be matched with the limiting hole (810) to limit the ejection of the ejection rod (81);

a buffer member (9), the buffer member (9) being provided at one side of the eject lever groove (800) for restricting the eject speed of the eject lever (81);

the spring grooves (801) are positioned on two sides of the ejecting rod groove (800), and the upper end of the push rod (84) is connected with the top plate (82);

the buffer (9) further comprises:

a rack (90), the rack (90) being provided on a side wall of the eject lever (81),

a gear (91), the gear (91) being meshed with the rack (90);

a rotating lever (92), the rotating lever (92) being rotatable with the gear (91);

the friction shell (93), the friction shell (93) is fixedly connected with the shell (80), the right end of the rotating rod (92) is positioned in the friction shell (93), and the friction shell (93) is a hollow cylindrical shell with one end open;

the two connecting rods (94) are arranged at the right end of the rotating rod, and the two connecting rods (94) are symmetrical to each other;

the friction block (95) is arranged at one end of the connecting rod (94) far away from the rotating rod (92);

the spring rod groove (800) is provided with a strip-shaped opening for the rack (90) to move, the radian of the surface of the friction block (95) is matched with the radian of the inner wall of the friction shell (93), and the friction force between the surface of the friction block (95) and the inner wall of the friction shell (93) is in direct proportion to the rotation speed of the rotating rod (92).

2. A desk as claimed in claim 1, characterized in that the desk top drive (5) further comprises:

the underframe (50) is arranged on the upper surface of the tabletop plate (1) and is positioned between the tabletop plate (1) and the movable table top (4);

the lower end of the first starting frame (51) is hinged with the middle part of the underframe (50);

the bottom end of the first driving cylinder (52) is hinged with the right end of the underframe (50), and the top end of the first driving cylinder (52) is hinged with the upper end of the first starting frame (51);

a second starting frame (53), wherein the second starting frame (53) is arranged on the lower surface of the movable table top (4), and the second starting frame (53) is positioned on the inner side of the first starting frame (51);

the bottom end of the second driving cylinder (54) is hinged with the first starting frame (51), and the top end of the second driving cylinder (54) is hinged with the second starting frame (53);

the first driving cylinder (52) and the second driving cylinder (54) can respectively drive the first starting frame (51) and the second starting frame (53) to rotate around the shaft so as to be used for adjusting the inclination angle of the movable table top (4).

3. A desk as recited in claim 2 wherein said movable floor further comprises:

the table top reinforcing ribs (7), the table top reinforcing ribs (7) are arranged on the lower surface of the movable table top (4), and the table top reinforcing ribs (7) comprise a modified PPS layer (70) and an aluminum alloy plate layer (71);

wherein the aluminum alloy plate layer (71) wraps the bottom end of the modified PPS layer (70).

4. A desk as claimed in claim 3, wherein: the aluminum alloy plate layer (71) is a pre-stressed aluminum alloy plate.

5. A method of using a desk as claimed in claim 4, comprising the steps of:

s1, installing an office table: the base (2) is arranged on a conventional fixed office table, and office work is carried out on the table top (1);

s2, height adjustment: the supporting part (30) is driven to move by the control driving part (31), and the height of the tabletop plate (1) is adjusted;

s3, state adjustment: the movable table top (4) is driven to move by controlling the table top driving piece (5), the inclination of the movable table top (4) is adjusted, and the using state of the office table is changed;

s4, shielding adjustment: by releasing the ejection mechanism (8), the top plate (82) ejects and drives the connecting plate (63) to eject, the connecting plate (63) ejects to spread the shielding cloth (62), the ejection speed of the ejection rod (81) can be reduced by the buffer piece (9) in the process of driving the top plate (82) to eject, and the ejection mechanism (8) is prevented from being damaged by impact;

s5, resetting: the movable table top (4) and the table top plate (1) can be reset by controlling the table top driving piece (5) and the driving part (31), and the ejecting mechanism (8) can be reset by pressing down the top plate (82) and matching with the limit bolt (85).