CN112806707B - Intelligent driving energy-saving office table - Google Patents
Intelligent driving energy-saving office table Download PDFInfo
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- CN112806707B CN112806707B CN202011540266.7A CN202011540266A CN112806707B CN 112806707 B CN112806707 B CN 112806707B CN 202011540266 A CN202011540266 A CN 202011540266A CN 112806707 B CN112806707 B CN 112806707B
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- chord member
- plate
- damping cavity
- block
- spring
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B17/00—Writing-tables
- A47B17/02—Writing-tables with vertically-adjustable parts
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B67/00—Chests; Dressing-tables; Medicine cabinets or the like; Cabinets characterised by the arrangement of drawers
- A47B67/04—Chests of drawers; Cabinets characterised by the arrangement of drawers
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B83/00—Combinations comprising two or more pieces of furniture of different kinds
- A47B83/04—Tables combined with other pieces of furniture
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B9/00—Tables with tops of variable height
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/022—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using dampers and springs in combination
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
- F16F15/0232—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means with at least one gas spring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/046—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means using combinations of springs of different kinds
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention relates to the technical field of office tables, in particular to an intelligent driving energy-saving office table, which comprises two groups of symmetrically arranged side cabinets with drawers, wherein a table plate is arranged between the upper ends of the side cabinets; a placing plate is arranged between opposite sides of the side cabinet below the table plate, a jacking device is fixedly arranged on the placing plate, and the jacking end of the jacking device is fixedly connected with the middle part of the lower end of the table plate; the upper end of the side cabinet is provided with a plurality of guide holes, guide columns capable of moving up and down are arranged in the guide holes, and the upper ends of the guide columns are fixedly connected with the bottom of the table plate; through the setting of arc backup pad, both can consume impact energy through elastic deformation, reduce the vibrations range of table, and then make the article on the desktop be difficult for empting, can produce a reverse anti torsion simultaneously again and act on the lower surface of table, reach the purpose of strengthening the structural strength of table.
Description
Technical Field
The invention relates to the technical field of office tables, in particular to an intelligent driving energy-saving office table.
Background
The work table is a tool suitable for office groups, is specially designed for works such as assembly, production, maintenance, operation and the like of factories, is suitable for various production purposes such as fitters, molds, assembly, packaging, detection, maintenance, production office and the like, is manufactured by adopting high-quality cold-rolled plates, is firm, stable and stable, can be selected by various work tables, can meet the requirement of non-working use, has beautiful appearance, is attractive in appearance, is superior in quality and heavy in bearing, can be arbitrarily separated according to requirements, saves space, has strong applicability, can reasonably use space, store tools and spare parts after the work table is additionally arranged, and is inconvenient to lift, thereby causing inconvenience for the use of people.
Chinese patent (application number: 201910692082.3) discloses a work table convenient to go up and down, including table, handle and lifter, the left and right sides of table bottom all fixedly connected with first curb plate, the elongated slot has been seted up to the middle-end of first curb plate bottom, the middle-end fixedly connected with initiative pole on handle right side, the left and right sides both ends of initiative pole surface all fixedly connected with first bevel gear, the bottom meshing of first bevel gear is connected with second bevel gear, the middle-end fixedly connected with threaded rod of second bevel gear bottom. According to the invention, through the actions of the handle, the driving rod, the first conical gear, the second conical gear, the threaded rod, the moving rod, the second side plate, the bottom plate, the first supporting block, the first rotating rod, the lifting rod, the compression spring and the second supporting block, the requirement that the working table is convenient to lift is met, and the problem that the existing working table is inconvenient to lift is solved, so that the inconvenience is caused to the use of people. Although the office table meets the lifting requirement, the office table is easy to cause larger vibration at the moment of lifting, so that objects on the office table are easy to topple over, and the office table is unfavorable for use.
Therefore, the intelligent driving energy-saving office table is designed, through the arrangement of the arc-shaped supporting plate, impact energy can be consumed through elastic deformation, the vibration amplitude of the table plate is reduced, objects on the table surface are not easy to topple, and meanwhile, a reverse torsion resistance force can be generated to act on the lower surface of the table plate, so that the purpose of reinforcing the structural strength of the table plate is achieved.
Disclosure of Invention
In order to make up the deficiency of the prior art, solve the problem that the existing desk is easy to cause larger vibration at the moment of lifting, and then the object on the desk surface is easy to topple over, which is unfavorable for use, the invention provides an intelligent driving energy-saving desk.
The technical scheme adopted for solving the technical problems is as follows: an intelligent driving energy-saving office table comprises two groups of symmetrically arranged side cabinets with drawers, wherein a table plate is arranged between the upper ends of the side cabinets; a placing plate is arranged between opposite sides of the side cabinet below the table plate, a jacking device is fixedly arranged on the placing plate, and the jacking end of the jacking device is fixedly connected with the middle part of the lower end of the table plate; the upper end of the side cabinet is provided with a plurality of guide holes, guide columns capable of moving up and down are arranged in the guide holes, and the upper ends of the guide columns are fixedly connected with the bottom of the table plate; a hollow damping cavity is arranged in the table plate, an arched supporting plate with an upper arch is arranged in the damping cavity, the upper end of the middle part of the arched supporting plate is fixedly connected with the top of the damping cavity through a fixed block, and inserting blocks are symmetrically arranged at the left end and the right end of the arched supporting plate; the shock attenuation chamber bottom left and right sides symmetry is provided with the section of thick bamboo that inserts that the opening arranged in opposite directions, be provided with first spring in inserting the section of thick bamboo, insert the piece and can be when the arc backup pad receives the extrusion along shock attenuation chamber bottom slip insert in inserting the section of thick bamboo and extrude first spring.
When the intelligent lifting table is used, through the arrangement of the lifting device, the lifting operation of the table plate can be realized through the lifting device, so that the intelligent lifting can be realized through the cooperation of the follow-up lifting table and an external control system; due to the arrangement of the guide posts and the guide holes, the table plate can realize directional movement in the lifting process, so that the movement of the table plate is ensured to be more stable, and the probability of dumping of objects on the table plate is reduced; through the arrangement of the arc-shaped supporting plate, the arc-shaped supporting plate is arched in the initial state, so that the bottom of the table plate is pressed by instant pressure at the moment of jacking of the jacking device, so that the two sides of the arc-shaped supporting plate are overturned and deformed upwards, the impact energy can be consumed through elastic deformation, the vibration amplitude of the table plate is reduced, further, objects on the table top are not easy to topple over, and meanwhile, a reverse torsion resistance force can be generated to act on the lower surface of the table plate, the aim of reinforcing the structural strength of the table plate is achieved, in addition, the upward impact force is partially converted into horizontal impact force, and the impact force applied to the table plate vertically is reduced; through the setting of inserted block and first spring, the inserted block of its both sides can be followed the shock attenuation chamber bottom and slided and insert in inserting the section of thick bamboo and extrude first spring when the arc backup pad receives the extrusion, has further improved the shock attenuation effect.
Preferably, the lower surface of the arc-shaped supporting plate is fixedly provided with an upper arch first chord member, an upper arch second chord member is arranged below the first chord member, two ends of the first chord member are fixedly connected with two ends of the second chord member respectively, a buffer gap exists between the first chord member and the second chord member, and an air bag is adhered in the buffer gap. The air bag is inflated to expand, so that prestress opposite to impact force is applied to the first chord member, the difficulty of deformation of the first chord member when the first chord member is extruded by the supporting frame is increased, and the damping effect can be further improved; meanwhile, the air bag provides continuous support for the second chord member, deformation of the first chord member and the second chord member caused by impact can be effectively reduced, and local structural instability caused by overlarge local pressure is avoided.
Preferably, a cross rod is arranged between the left side wall and the right side wall of the upper part of the shock absorption cavity, and the middle part of the cross rod is fixedly connected with the fixed block; sleeves sleeved on the outer sides of the cross rods are symmetrically arranged on the cross rods on two sides of the fixed block, and a second spring is arranged between the sleeves and the side walls of the damping cavity; the sleeve is hinged with one side of the arc-shaped supporting plate through a connecting rod. Through the setting of sleeve and connecting rod, when the upset deformation is upwards pressed to arc backup pad both sides, can the connecting rod promote the sleeve, and then make the sleeve slide to the shock attenuation chamber lateral wall on the horizontal pole, can realize the power consumption through the compression deformation of second spring in overcoming the in-process that the second spring moved to the shock attenuation chamber, reach the purpose of further shock attenuation.
Preferably, the lower end of the sleeve is provided with a second wedge block, the upper end of the insertion barrel is provided with a first wedge block, one side of the first wedge block opposite to the second wedge block is provided with a matched inclined surface, and the first wedge block can have a downward movement trend under the extrusion of the second wedge block. Because the arc backup pad can produce an ascending power to the cartridge through the inserted block when being pressed and warp, lead to the cartridge to damage easily, consequently through the setting of first wedge and second wedge, when the desk receives the instantaneous pressure of below, can drive the second wedge to shock attenuation chamber lateral wall through the sleeve and remove, and then make it produce the downward movement trend through second wedge extrusion first wedge, offset the effort of arc backup pad to the cartridge, prolong its life.
Preferably, an annular block is arranged at the lower end of the middle part of the second chord member, and an elastic ball is arranged in the annular block; the upper end of the elastic ball is abutted against the second chord member, the lower end of the elastic ball is abutted against the bottom of the damping cavity, and a space exists between the annular block and the bottom of the damping cavity in the initial process. Through the setting of annular piece, can inject the position of elastic ball, and then ensure the stability of shock attenuation for can extrude the elastic piece when the table is pressed, realize further buffering through the deformation of elastic ball.
Preferably, the periphery of the annular block is sleeved with a third spring, and the upper end and the lower end of the third spring are respectively abutted against the lower end of the second chord member and the bottom of the damping cavity. Through the arrangement of the third spring, the second chord member can be compressed when the table plate is pressed, so that the buffer capacity is improved, meanwhile, an upward force is generated on the second chord member, and a prestress opposite to the impact force is applied to the second chord member, so that the difficulty of deformation of the second chord member when the second chord member is pressed by the supporting frame is increased, and the buffer effect is further improved; meanwhile, the elastic ball can be limited in the annular block by the aid of the third spring, and the phenomenon that the buffering effect is unstable due to the fact that the elastic ball is separated from the annular block is avoided.
The beneficial effects of the invention are as follows:
1. according to the intelligent driving energy-saving office table, through the arrangement of the arc-shaped supporting plates, impact energy can be consumed through elastic deformation, the vibration amplitude of the table plate is reduced, objects on the table surface are not easy to topple, and meanwhile, reverse torsion resistance force can be generated to act on the lower surface of the table plate, so that the purpose of reinforcing the structural strength of the table plate is achieved.
2. According to the intelligent driving energy-saving office table, the position of the elastic ball can be limited through the arrangement of the annular blocks, so that the stability of shock absorption is ensured, the elastic blocks can be extruded when the table board is pressed, and further buffering is realized through the deformation of the elastic ball.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a partial cross-sectional view of the present invention at a table top;
fig. 3 is a partial enlarged view at a in fig. 2.
In the figure:
1. a side cabinet; 11. a guide hole; 12. a guide post; 2. a table plate; 3. placing a plate; 4. a jacking device; 5. an arc-shaped supporting plate; 51. a fixed block; 52. inserting blocks; 53. a first spring; 54. a plug cylinder; 55. a first wedge block; 6. a cross bar; 61. a sleeve; 62. a second spring; 63. a connecting rod; 64. a second wedge block; 7. a first chord; 71. a second chord; 72. a buffer gap; 73. an air bag; 74. an annular block; 75. an elastic ball; 76. and a third spring.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1 to 3, an intelligent driving energy-saving office desk comprises two groups of symmetrically arranged side cabinets 1 with drawers, wherein a desk plate 2 is arranged between the upper ends of the side cabinets 1; a placing plate 3 is arranged between opposite sides of the side cabinet 1 below the table plate 2, a jacking device 4 is fixedly arranged on the placing plate 3, and the jacking end of the jacking device 4 is fixedly connected with the middle part of the lower end of the table plate 2; the upper end of the side cabinet 1 is provided with a plurality of guide holes 11, guide columns 12 capable of moving up and down are arranged in the guide holes 11, and the upper ends of the guide columns 12 are fixedly connected with the bottom of the table plate 2; a hollow damping cavity is formed in the table plate 2, an arched supporting plate 5 with an upper arch is arranged in the damping cavity, the upper end of the middle part of the arched supporting plate 5 is fixedly connected with the top of the damping cavity through a fixed block 51, and inserting blocks 52 are symmetrically arranged at the left end and the right end of the arched supporting plate 5; the left and right sides of the bottom of the shock absorption cavity are symmetrically provided with inserting cylinders 54 with opposite openings, a first spring 53 is arranged in each inserting cylinder 54, and the inserting blocks 52 can be inserted into the inserting cylinders 54 in a sliding mode along the bottom of the shock absorption cavity and squeeze the first spring 53 when the arc-shaped supporting plate 5 is squeezed.
When the intelligent lifting device is used, through the arrangement of the lifting device 4, the lifting operation of the table plate 2 can be realized through the lifting device 4, so that the intelligent lifting can be realized by matching with an external control system; due to the arrangement of the guide posts 12 and the guide holes 11, the table plate 2 can realize directional movement in the lifting process, so that the movement is ensured to be more stable, and the probability of falling of objects on the table top is reduced; through the arrangement of the arc-shaped supporting plate 5, as the arc-shaped supporting plate 5 is arched upwards in the initial state, when the jacking device 4 is jacked, the bottom of the table plate 2 is subjected to instantaneous pressure to squeeze the arc-shaped supporting plate 5, so that both sides of the arc-shaped supporting plate 5 are overturned and deformed upwards, the impact energy can be consumed through elastic deformation, the vibration amplitude of the table plate 2 is reduced, further, objects on the table top are not easy to topple, and meanwhile, a reverse torsion resistance force can be generated to act on the lower surface of the table plate 2, the purpose of reinforcing the structural strength of the table plate 2 is achieved, in addition, the upward impact force is partially converted into horizontal impact force, and the impact force applied to the table plate 2 in the vertical direction is reduced; through the arrangement of the insert blocks 52 and the first springs 53, when the arc-shaped supporting plate 5 is extruded, the insert blocks 52 on two sides of the arc-shaped supporting plate can be slidably inserted into the insert cylinder 54 along the bottom of the damping cavity and extrude the first springs 53, so that the damping effect is further improved.
As an embodiment of the present invention, an upper arch first chord member 7 is fixedly disposed on the lower surface of the arc-shaped supporting plate 5, an upper arch second chord member 71 is disposed below the first chord member 7, two ends of the first chord member 7 are fixedly connected with two ends of the second chord member 71, a buffer gap 72 is formed between the first chord member 7 and the second chord member 71, and an airbag 73 is bonded in the buffer gap 72. The air bag 73 is inflated to expand, so that prestress opposite to impact force is applied to the first chord member 7, the difficulty of deformation of the first chord member 7 when the first chord member 7 is extruded by the supporting frame is increased, and the damping effect can be further improved; meanwhile, the air bags 73 provide continuous support for the second chord 71, deformation of the first chord 7 and the second chord 71 caused by impact can be effectively reduced, and local structural instability caused by overlarge local pressure is avoided.
As an implementation mode of the invention, a cross rod 6 is arranged between the left side wall and the right side wall of the upper part of the shock absorption cavity, and the middle part of the cross rod 6 is fixedly connected with a fixed block 51; sleeve 61 sleeved outside the cross rod 6 is symmetrically arranged on the cross rod 6 on two sides of the fixed block 51, and a second spring 62 is arranged between the sleeve 61 and the side wall of the damping cavity; the sleeve 61 is hinged to the corresponding side of the arc-shaped support plate 5 by a connecting rod 63. Through the setting of sleeve 61 and connecting rod 63, when the upset deformation is upwards pressed to arc backup pad 5 both sides, can the connecting rod 63 promote sleeve 61, and then make sleeve 61 slide to the shock attenuation chamber lateral wall on horizontal pole 6, can realize the power consumption through the compression deformation of second spring 62 in overcoming the in-process that second spring 62 moved to the shock attenuation chamber, reach further absorbing purpose.
As an embodiment of the present invention, the lower end of the sleeve 61 is provided with a second wedge block 64, the upper end of the socket 54 is provided with a first wedge block 55, one side of the first wedge block 55 opposite to the second wedge block 64 is provided with a matched inclined surface, and the first wedge block 55 can have a downward movement trend under the extrusion of the second wedge block 64. Because the arc-shaped supporting plate 5 generates an upward force to the inserting cylinder 54 through the inserting block 52 when being pressed and deformed, the inserting cylinder 54 is easy to damage, when the table 2 is subjected to the instantaneous pressure below, the second wedge-shaped block 64 can be driven to move towards the side wall of the damping cavity through the sleeve 61, and then the first wedge-shaped block 55 is extruded by the second wedge-shaped block 64 to generate a downward movement trend, so that the acting force of the arc-shaped supporting plate 5 to the inserting cylinder 54 is counteracted, and the service life of the arc-shaped supporting plate is prolonged.
As one embodiment of the present invention, an annular block 74 is disposed at the lower end of the middle portion of the second chord 71, and an elastic ball 75 is disposed in the annular block 74; the upper end of the elastic ball 75 is abutted against the second chord member 71, the lower end of the elastic ball 75 is abutted against the bottom of the shock absorbing cavity, and the annular block 74 is initially spaced from the bottom of the shock absorbing cavity. By the provision of the annular blocks 74, the position of the resilient balls 75 can be defined, and further stability of shock absorption is ensured, so that the resilient blocks can be pressed when the table 2 is pressed, further cushioning being achieved by deformation of the resilient balls 75.
As an embodiment of the present invention, a third spring is sleeved on the outer periphery of the annular block 74, and the upper and lower ends of the third spring respectively abut against the lower end of the second chord 71 and the bottom of the damping cavity. Through the arrangement of the third spring, the second chord member 71 can be compressed when the table plate 2 is pressed, so that the buffer capacity is improved, meanwhile, an upward force is generated on the second chord member, the second chord member 71 is applied with a prestress opposite to the impact force, the difficulty of deformation of the second chord member 71 when the second chord member 71 is pressed by the supporting frame is increased, and the buffer effect is further improved; meanwhile, the elastic ball 75 can be limited in the annular block 74 by the third spring, so that the buffer effect is prevented from being unstable due to the fact that the elastic ball is separated from the annular block 74.
When the intelligent lifting device is used, through the arrangement of the lifting device 4, the lifting operation of the table plate 2 can be realized through the lifting device 4, so that the intelligent lifting can be realized by matching with an external control system; due to the arrangement of the guide posts 12 and the guide holes 11, the table plate 2 can realize directional movement in the lifting process, so that the movement is ensured to be more stable, and the probability of falling of objects on the table top is reduced; through the arrangement of the arc-shaped supporting plate 5, as the arc-shaped supporting plate 5 is arched upwards in the initial state, when the jacking device 4 is jacked, the bottom of the table plate 2 is subjected to instantaneous pressure to squeeze the arc-shaped supporting plate 5, so that both sides of the arc-shaped supporting plate 5 are overturned and deformed upwards, the impact energy can be consumed through elastic deformation, the vibration amplitude of the table plate 2 is reduced, further, objects on the table top are not easy to topple, and meanwhile, a reverse torsion resistance force can be generated to act on the lower surface of the table plate 2, the purpose of reinforcing the structural strength of the table plate 2 is achieved, in addition, the upward impact force is partially converted into horizontal impact force, and the impact force applied to the table plate 2 in the vertical direction is reduced; through the arrangement of the insert blocks 52 and the first springs 53, when the arc-shaped supporting plate 5 is extruded, the insert blocks 52 on two sides of the arc-shaped supporting plate can slide along the bottom of the damping cavity to be inserted into the insert cylinder 54 and extrude the first springs 53, so that the damping effect is further improved; the air bag 73 is inflated to expand, so that prestress opposite to impact force is applied to the first chord member 7, the difficulty of deformation of the first chord member 7 when the first chord member 7 is extruded by the supporting frame is increased, and the damping effect can be further improved; meanwhile, the air bags 73 provide continuous support for the second chord 71, so that deformation of the first chord 7 and the second chord 71 caused by impact can be effectively reduced, and local structural instability caused by overlarge local pressure is avoided; through the arrangement of the sleeve 61 and the connecting rod 63, when the two sides of the arc-shaped supporting plate 5 are pressed, the connecting rod 63 can push the sleeve 61 to slide to the side wall of the damping cavity on the cross rod 6, so that the energy consumption can be realized through the compression deformation of the second spring 62 in the process of overcoming the movement of the second spring 62 to the damping cavity, and the purpose of further damping is achieved; because the arc-shaped supporting plate 5 generates an upward force to the inserting cylinder 54 through the inserting block 52 when being pressed and deformed, the inserting cylinder 54 is easy to damage, when the table 2 is subjected to the instantaneous pressure below, the second wedge-shaped block 64 can be driven to move towards the side wall of the damping cavity through the sleeve 61, and then the first wedge-shaped block 55 is extruded by the second wedge-shaped block 64 to generate a downward movement trend, so that the acting force of the arc-shaped supporting plate 5 to the inserting cylinder 54 is counteracted, and the service life of the arc-shaped supporting plate is prolonged; by the arrangement of the annular blocks 74, the positions of the elastic balls 75 can be limited, so that the stability of shock absorption is ensured, the elastic blocks can be extruded when the table 2 is pressed, and further buffering is realized by deformation of the elastic balls 75; through the arrangement of the third spring, the second chord member 71 can be compressed when the table plate 2 is pressed, so that the buffer capacity is improved, meanwhile, an upward force is generated on the second chord member, the second chord member 71 is applied with a prestress opposite to the impact force, the difficulty of deformation of the second chord member 71 when the second chord member 71 is pressed by the supporting frame is increased, and the buffer effect is further improved; meanwhile, the elastic ball 75 can be limited in the annular block 74 by the third spring, so that the buffer effect is prevented from being unstable due to the fact that the elastic ball is separated from the annular block 74.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. The intelligent driving energy-saving office desk is characterized by comprising two groups of symmetrically arranged side cabinets (1) with drawers, wherein a desk plate (2) is arranged between the upper ends of the side cabinets (1); a placing plate (3) is arranged between opposite sides of the side cabinet (1) below the table plate (2), a jacking device (4) is fixedly arranged on the placing plate (3), and the jacking end of the jacking device (4) is fixedly connected with the middle part of the lower end of the table plate (2); the upper end of the side cabinet (1) is provided with a plurality of guide holes (11), guide columns (12) capable of moving up and down are arranged in the guide holes (11), and the upper ends of the guide columns (12) are fixedly connected with the bottom of the table plate (2); a hollow damping cavity is formed in the table plate (2), an arched supporting plate (5) with an upper arch is arranged in the damping cavity, the upper end of the middle part of the arched supporting plate (5) is fixedly connected with the top of the damping cavity through a fixed block (51), and inserting blocks (52) are symmetrically arranged at the left end and the right end of the arched supporting plate (5); the left side and the right side of the bottom of the damping cavity are symmetrically provided with inserting cylinders (54) with openings arranged in opposite directions, a first spring (53) is arranged in each inserting cylinder (54), and the inserting blocks (52) can be inserted into each inserting cylinder (54) in a sliding mode along the bottom of the damping cavity and squeeze the first spring (53) when the arc-shaped supporting plates (5) are squeezed;
the lower surface of the arc-shaped supporting plate (5) is fixedly provided with an upper arch first chord member (7), an upper arch second chord member (71) is arranged below the first chord member (7), two ends of the first chord member (7) are fixedly connected with two ends of the second chord member (71) respectively, a buffer gap (72) is reserved between the first chord member (7) and the second chord member (71), and an airbag (73) is adhered in the buffer gap (72);
a cross rod (6) is arranged between the left side wall and the right side wall of the upper part of the shock absorption cavity, and the middle part of the cross rod (6) is fixedly connected with a fixed block (51); sleeve (61) sleeved on the outer side of the cross rod (6) are symmetrically arranged on the cross rods (6) on two sides of the fixed block (51), and a second spring (62) is arranged between the sleeve (61) and the side wall of the damping cavity; the sleeve (61) is hinged with one side corresponding to the arc-shaped supporting plate (5) through a connecting rod (63);
an annular block (74) is arranged at the lower end of the middle part of the second chord member (71), and an elastic ball (75) is arranged in the annular block (74); the upper end of the elastic ball (75) is in contact with the second chord member (71), the lower end of the elastic ball (75) is in contact with the bottom of the damping cavity, and the annular block (74) is initially spaced from the bottom of the damping cavity;
the periphery of the annular block (74) is sleeved with a third spring, and the upper end and the lower end of the third spring are respectively abutted against the lower end of the second chord member (71) and the bottom of the damping cavity.
2. The intelligent driving energy-saving office table according to claim 1, wherein a second wedge block (64) is arranged at the lower end of the sleeve (61), a first wedge block (55) is arranged at the upper end of the insertion barrel (54), a matched inclined surface is arranged on one side, opposite to the second wedge block (64), of the first wedge block (55), and the first wedge block (55) can move downwards in a trend under the extrusion of the second wedge block (64).
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| CN202011540266.7A CN112806707B (en) | 2020-12-23 | 2020-12-23 | Intelligent driving energy-saving office table |
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| CN202011540266.7A CN112806707B (en) | 2020-12-23 | 2020-12-23 | Intelligent driving energy-saving office table |
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| CN112806707A CN112806707A (en) | 2021-05-18 |
| CN112806707B true CN112806707B (en) | 2023-08-15 |
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|---|---|
| CN112806707A (en) | 2021-05-18 |
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