CN213696119U - Desk of adjustment screen height - Google Patents
Desk of adjustment screen height Download PDFInfo
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- CN213696119U CN213696119U CN202021808571.5U CN202021808571U CN213696119U CN 213696119 U CN213696119 U CN 213696119U CN 202021808571 U CN202021808571 U CN 202021808571U CN 213696119 U CN213696119 U CN 213696119U
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Abstract
The utility model discloses an office table for adjusting the height of a screen, which comprises a lifting component, a table board and table legs; the lifting assembly comprises a lifting plate and a lifting cylinder; the lifting plate comprises a lifting plate and a descending plate; the transmission end of the lifting cylinder is connected with the lifting plate; the middle part of the descending plate is provided with a abdication hole, and the descending plate is sleeved outside the lifting plate; the rear side of the table plate is provided with a abdicating groove; the lifting assembly is embedded in the abdicating groove, and the fixed end of the lifting cylinder is connected with the groove bottom of the abdicating groove; the bottom surface of the descending plate is provided with a guide rod and a return spring, one end of the return spring is connected with the bottom surface of the lifting plate, and the other end of the return spring is connected with the abdicating groove; the abdicating groove is provided with a guide hole corresponding to the position of the guide rod; the guide rod sequentially penetrates through the return spring and the guide hole, and the lower end of the guide rod is limited through a bolt; the desk legs are connected below the desk plate. The desk can adjust the height of the screen, is suitable for users with different heights, and avoids the problems of visual discomfort and musculoskeletal discomfort caused by long-time use of a computer.
Description
Technical Field
The utility model relates to an office table field especially relates to an adjustment screen height's office table.
Background
In daily life and work, computers have become one of important devices, and people need to sit in front of the computers for a long time to operate. In order to avoid the problems of visual discomfort and musculoskeletal discomfort, such as aching neck and back, caused by long-time use of a computer, the upper edge of a computer display screen is flush with the eyes of a user or is lower than the eye watching level by 10-20 degrees.
However, due to the fact that the heights of all people are different, the design heights of the desktops of desks on the market are relatively fixed, the eyes of a large number of people are lower than the upper edge of a computer display screen, and the problems of visual fatigue, neck and shoulder pain of users are caused after long-term use. Therefore, a screen heightening frame is available at present for adjusting the height of the screen, but the height of the screen heightening frame is relatively fixed, and the screen heightening frame cannot be completely adapted to users with different heights.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an adjustment screen height's desk to solve current screen and increase the problem that the user that the frame can't adapt to various different heights completely.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides an office table for adjusting the height of a screen, which comprises a lifting component, a table board and table legs;
the lifting assembly comprises a lifting plate and a lifting cylinder; the lifting plate comprises a lifting plate and a descending plate; the transmission end of the lifting cylinder is connected with the bottom surface of the lifting plate; the side surfaces of the lifting plates are provided with inner inclined surfaces with the lower ends inclined inwards; the middle part of the descending plate is provided with a yielding hole matched with the lifting plate, and the inner wall of the yielding hole is provided with an outer inclined surface matched with the inner inclined surface; the descending plate is sleeved on the outer side of the lifting plate;
the rear side of the table plate is provided with a abdicating groove; the lifting assembly is embedded in the abdicating groove, and the fixed end of the lifting cylinder is connected with the groove bottom of the abdicating groove; the lifting plate is matched with the notch of the abdicating groove in size; the bottom surface of the descending plate is provided with a guide rod and a return spring, one end of the return spring is connected with the bottom surface of the descending plate, and the other end of the return spring is connected with the abdicating groove; the abdicating groove is provided with a guide hole corresponding to the position of the guide rod; the guide rod sequentially penetrates through the return spring and the guide hole; the lower end of the guide rod is limited by a bolt, so that the top surface of the descending plate and the top surface of the table plate are positioned on the same horizontal plane;
the table legs are connected to the lower portion of the table plate.
In the office table for adjusting the height of the screen, the lifting assembly further comprises a control knob and an electromagnetic valve; the lifting cylinder is connected with an external air source through an electromagnetic valve; the control knob is arranged on the front side surface of the desk plate and is electrically connected with the electromagnetic valve; the control knob controls the lifting cylinder to ascend or descend.
In the desk for adjusting the height of the screen, the depth of the abdicating groove is greater than the sum of the heights of the lifting plate and the lifting cylinder.
In the desk of adjustment screen height, the tank bottom in the groove of stepping down is equipped with a plurality of through-hole, a plurality of the through-hole is followed the tank bottom edge interval in the groove of stepping down sets up.
In the office table for adjusting the height of the screen, the table legs comprise an inner rod, an outer rod and a fixing bolt; a plurality of inner through holes are formed in the inner rod at intervals, and outer through holes are formed in the outer rod; the outer rod is sleeved on the outer side of the inner rod, and the fixing bolt penetrates through the outer through hole and any one of the inner through holes to fix the inner rod and the outer rod.
In the desk of adjustment screen height, the desk still includes adjusting part, adjusting part includes mount, flexible loop bar and location horizontal pole, the mount is fixed in the leading flank of table, flexible loop bar is fixed in the top surface of mount, the location horizontal pole is fixed in the top of flexible loop bar.
In the office table for adjusting the height of the screen, the top surface of the positioning cross rod is provided with a supporting pad.
Has the advantages that:
(1) the utility model is provided with the descending plate between the lifting plate and the table plate, the side wall of the lifting plate is provided with an inner inclined plane, and the side wall of the descending plate is provided with an outer inclined plane matched with the inner inclined plane; in the process that the lifting plate descends and retracts into the yielding groove, when the outer inclined plane is pressed on the inner inclined plane, the outer inclined plane plays a role in guiding the inner inclined plane, a plane can be perfectly formed between the lifting plate and the descending plate, and the gap between the lifting plate and the descending plate is extremely small.
(2) The utility model discloses a lifting unit adjusts the screen height, adapts to the user of different heights, avoids using the computer for a long time, and leads to the uncomfortable problem of vision and musculoskeletal.
Drawings
The accompanying drawings are provided to further illustrate the present invention, but the content in the accompanying drawings does not constitute any limitation to the present invention.
FIG. 1 is a schematic structural diagram of one embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
fig. 3 is a schematic connection diagram of the lifting cylinder, the solenoid valve and the air source according to one embodiment of the present invention.
In the drawings: the table comprises a lifting component 1, a table plate 2, table legs 3 and an adjusting component 4; a relief groove 21; a lifting plate 11, a lifting cylinder 12, a control knob 13 and an electromagnetic valve 14; an inner rod 31, an outer rod 32, and a fixing bolt 33; a fixed frame 41, a telescopic loop bar 42, a positioning cross bar 43 and a supporting pad 44; a lifting plate 111 and a lowering plate 112; through holes 211, via holes 212; inner via 311, outer via 312; guide rod a and return spring b.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings. In the description of the present invention, it is to be understood that the positional or orientational relationships indicated by the terms "upper", "lower", "front", "rear", "outer", "inner", and the like in the drawings are based on the positional or orientational relationships shown in the drawings, and are merely for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The utility model discloses an office table for adjusting the height of a screen, which comprises a lifting component 1, a table board 2 and table legs 3;
the lifting assembly 1 comprises a lifting plate 11 and a lifting cylinder 12; the lifting plate 11 comprises a lifting plate 111 and a descending plate 112; the transmission end of the lifting cylinder 12 is connected with the bottom surface of the lifting plate 111; the side surfaces of the lifting plate 111 are provided with inner inclined surfaces with the lower ends inclined inwards; the middle part of the descending plate 112 is provided with a yielding hole matched with the lifting plate 111, and the inner wall of the yielding hole is provided with an outer inclined plane matched with the inner inclined plane; the descending plate 112 is sleeved outside the lifting plate 111;
the rear side of the table plate 2 is provided with a yielding groove 21; the lifting assembly 1 is embedded in the abdicating groove 21, and the fixed end of the lifting cylinder 12 is connected with the groove bottom of the abdicating groove 21; the lifting plate 11 is matched with the notch of the abdicating groove 21 in size; a guide rod a and a return spring b are arranged on the bottom surface of the descending plate 112, one end of the return spring b is connected with the bottom surface of the descending plate 112, and the other end of the return spring b is connected with the abdicating groove 21; the abdicating groove 21 is provided with a guide hole 212 corresponding to the position of the guide rod a; the guide rod a sequentially passes through the return spring b and the guide hole 212; the lower end of the guide rod a is limited by a bolt, so that the top surface of the descending plate 112 and the top surface of the table plate 2 are in the same horizontal plane;
the table legs 3 are connected to the lower part of the table plate 2.
The desktop of desk is provided with lifting unit 1, and the computer screen is placed on the surface of lifter plate 11. When the height of the screen needs to be lifted, the transmission end of the lifting cylinder 12 is controlled to extend, so that the lifting cylinder 12 lifts the lifting plate 111, the relative height between the lifting plate 111 and the table board 2 is changed, and the lifting plate 111 extends from the table board 2. When the height of the screen needs to be reduced, the lifting cylinder 12 drives the lifting plate 111 to descend by controlling the retraction of the transmission end of the lifting cylinder 12; in the descending process, the lifting plate 111 applies downward pressure to the outer inclined surface of the descending plate 112 through the inner inclined surface to enable the descending plate 112 to descend, the pressure applied to the descending plate 112 is transmitted to the return spring b, the return spring b is compressed, and the guide rod a extends out of the abdicating groove 21 from the guide hole 212; after the screen height is lowered and the height is continuously adjusted upward, after the lifting cylinder 12 lifts the lifting plate 111, the pressure applied to the lowering plate 112 is removed, the return spring b restores the original length, and the guide rod a retracts into the abdicating groove 21 from the guide hole 212, thereby returning the lowering plate 112.
The bolt at the lower end of the guide rod a plays a role in limiting, the upward movement range of the descending plate 112 is limited, and the problem that the guide rod at the lower end of the descending plate 112 is separated from the upper part through the guide hole 212 to cause structural damage is solved.
The user of different heights can adjust the screen height according to the needs of oneself, avoids using the computer for a long time, and leads to the problem that vision is uncomfortable and musculoskeletal is uncomfortable, such as neck and back ache.
The lifting plate 11 is matched with the size of the notch of the abdicating groove 21, and in a specific embodiment, the shape of the lifting plate 11 can be rectangular, circular, oval, square or triangular; in a specific embodiment, the bottom area of the lifting plate 11 is larger than the base of the screen, so as to prevent the problem that the lifting plate 11 cannot completely support the screen due to the too small area of the lifting plate 11, which causes the screen to be placed unstably and to fall off from the lifting plate 11 easily.
The structure of the lifting cylinder 12 can refer to the existing telescopic cylinder, and the lifting cylinder 12 is connected with an external air source.
Because the lifting cylinder 12 is easy to shake in the process of action, a larger gap needs to be arranged between the abdicating groove 21 and the lifting plate 11 in the current office table with the lifting function, so as to avoid the problem that the lifting plate 11 is stuck in the process of descending; according to the table, the descending plate 112 is arranged between the lifting plate 111 and the table plate 2, the side wall of the lifting plate 111 is provided with an inner inclined surface, and the side wall of the descending plate 112 is provided with an outer inclined surface matched with the inner inclined surface; in the process that the lifting plate 111 descends and retracts into the abdicating groove 21, when the outer inclined surface is pressed on the inner inclined surface, the outer inclined surface plays a role of guiding the inner inclined surface, so that a plane can be perfectly formed between the lifting plate 111 and the descending plate 112, and the gap between the lifting plate 111 and the descending plate 112 is extremely small; of course, since the inner wall of the abdicating groove 21 is a vertical surface and the descending plate 112 is always located in the abdicating groove 21, the descending plate 112 can always keep a small clearance with the abdicating groove 21 during the downward movement. During the descending process of the descending plate 112, the guide rod a can play a role in guiding the descending plate 112, so that the descending plate 112 is always kept horizontal when descending, and the descending plate 112 is more stable when moving.
Specifically, the lifting assembly 1 further comprises a control knob 13 and a solenoid valve 14; the lifting cylinder 12 is connected with an external air source through an electromagnetic valve 14; the control knob 13 is arranged on the front side surface of the table plate 2, and the control knob 13 is electrically connected with the electromagnetic valve 14; the control knob 13 controls the lifting cylinder 12 to ascend or descend.
Referring to fig. 3, the control knob 13 is connected to the lifting cylinder 12 through a circuit, when the height of the screen needs to be adjusted, the control knob 13 is rotated, and the electromagnetic valve 14 is adjusted through the control knob 13, so that the lifting cylinder 12 is controlled to ascend or descend, the lifting cylinder 12 is enabled to ascend or descend the lifting plate 11, and the purpose of adjusting the height of the screen is achieved.
Specifically, the depth of the receding groove 21 is greater than the sum of the heights of the lifting plate 11 and the lifting cylinder 12. Preferably, the sum of the heights of the lifting plate 11 and the lifting cylinder 12 is smaller than the depth of the abdicating groove 21, so that after the lifting plate 11 is lowered to be flush with the top surface of the desktop, the lifting cylinder 12 can drive the lifting plate 11 to retract into the abdicating groove 21, the horizontal height of the lifting plate 11 is lower than that of the desktop, and the purpose of further reducing the height of the screen is achieved to meet the requirements of users with different heights.
Specifically, the tank bottom of the groove of stepping down 21 is equipped with a plurality of through-hole 211, a plurality of through-hole 211 follows the tank bottom edge interval of the groove of stepping down 21 sets up. The lifting plate 11 is matched with the notch of the abdicating groove 21 in size, and a nearly closed space is formed between the lifting plate 11 and the abdicating groove 21. When the transmission end of the lifting cylinder 12 extends upwards, the volume of the space between the lifting plate 11 and the abdicating groove 21 is increased, the gas in the abdicating groove 21 expands, the pressure in the abdicating groove 21 is reduced, so that the external pressure is slightly greater than the pressure in the abdicating groove 21, and the process that the lifting plate 11 extends upwards is blocked; when the transmission end of the lifting cylinder 12 retracts downwards, the volume of the space between the lifting plate 11 and the abdicating groove 21 is reduced, the gas in the abdicating groove 21 is compressed, the pressure in the abdicating groove 21 is increased, so that the external pressure is slightly less than the pressure in the abdicating groove 21, and the process that the lifting plate 11 extends downwards is blocked. Therefore, the through holes 211 arranged along the edge of the slot bottom of the abdicating slot 21 at intervals are arranged at the slot bottom of the abdicating slot 21, so that the pressure inside the abdicating slot 21 is consistent with the external pressure in the lifting or lowering process of the lifting plate 11, and the resistance received in the lifting or lowering process of the lifting plate 11 is reduced.
Specifically, the table leg 3 comprises an inner bar 31, an outer bar 32 and a fixing bolt 33; a plurality of inner through holes 311 are formed in the inner rod 31 at intervals, and outer through holes 312 are formed in the outer rod 32; the outer rod 32 is sleeved on the outer side of the inner rod 31, and the fixing bolt 33 passes through the outer through hole 312 and any one of the inner through holes 311 to fix the inner rod 31 and the outer rod 32.
The inner rod 31 is provided with a plurality of inner through holes 311 arranged at intervals, the outer rod 32 is provided with outer through holes 312, a user can lift the inner rod according to the user, the inner through holes 311 in corresponding positions are selected, and the fixing bolts 33 penetrate through the outer through holes 312 and the inner through holes 311 in corresponding positions, so that the inner rod 31 and the outer rod 32 are fixedly connected. Because interior through-hole 311 interval sets up, selects the interior through-hole 311 of different positions, will change the length that interior pole 31 stretches out from outer pole 32 to change table leg 3 overall length, realize the purpose of adjustment desk level, the user can be according to self height, adjusts the height of desk, avoids using the computer for a long time, and leads to the vision to be unsuitable and musculoskeletal discomfort, like the problem of neck and back ache etc..
Preferably, the desk further comprises an adjusting assembly 4, the adjusting assembly 4 comprises a fixing frame 41, a telescopic loop bar 42 and a positioning cross bar 43, the fixing frame 41 is fixed on the front side surface of the desk board 2, the telescopic loop bar 42 is fixed on the top surface of the fixing frame 41, and the positioning cross bar 43 is fixed on the top end of the telescopic loop bar 42.
The chin of the user firstly supports against the positioning cross rod 43, the length of the telescopic loop bar 42 is adjusted until the upper edge of the brain display screen is flush with the eyes of the user, and then the length of the telescopic loop bar 42 is fixed. When using the computer, the chin of the user contacts with the positioning cross rod 43, so that the eyes of the user are flush with the upper edge of the computer display screen, and the design mode can effectively avoid the problems of asthenopia and neck and shoulder pain caused by long-time use of the computer.
The structure of the telescopic loop bar 42 can refer to the existing telescopic loop bar 42, which comprises an outer loop bar, an inner loop bar and a bolt, wherein a plurality of outer loop bar holes are arranged at the interval of the outer loop bar, a plurality of inner loop bar holes are arranged at the interval of the inner loop bar, the inner loop bar is inserted into the outer loop bar, the bolt passes through the outer loop bar holes and the inner loop bar holes, and the length of the inner loop bar extending out of the outer loop bar is fixed.
In a particular embodiment, the top surface of the retention bar 43 is provided with a support pad 44. Supporting pad 44 is made by the leather parcel sponge, and supporting pad 44 is comparatively soft, and the user is more comfortable when placing the chin in location horizontal pole 43, improves and uses the experience.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive efforts, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined in the appended claims.
Claims (7)
1. The utility model provides an adjustment screen height's desk which characterized in that: comprises a lifting component, a table plate and table legs;
the lifting assembly comprises a lifting plate and a lifting cylinder; the lifting plate comprises a lifting plate and a descending plate; the transmission end of the lifting cylinder is connected with the bottom surface of the lifting plate; the side surfaces of the lifting plates are provided with inner inclined surfaces with the lower ends inclined inwards; the middle part of the descending plate is provided with a yielding hole matched with the lifting plate, and the inner wall of the yielding hole is provided with an outer inclined surface matched with the inner inclined surface; the descending plate is sleeved on the outer side of the lifting plate;
the rear side of the table plate is provided with a abdicating groove; the lifting assembly is embedded in the abdicating groove, and the fixed end of the lifting cylinder is connected with the groove bottom of the abdicating groove; the lifting plate is matched with the notch of the abdicating groove in size; the bottom surface of the descending plate is provided with a guide rod and a return spring, one end of the return spring is connected with the bottom surface of the descending plate, and the other end of the return spring is connected with the abdicating groove; the abdicating groove is provided with a guide hole corresponding to the position of the guide rod; the guide rod sequentially penetrates through the return spring and the guide hole; the lower end of the guide rod is limited by a bolt, so that the top surface of the descending plate and the top surface of the table plate are positioned on the same horizontal plane;
the table legs are connected to the lower portion of the table plate.
2. A desk for adjusting screen height according to claim 1, wherein: the lifting assembly further comprises a control knob and an electromagnetic valve; the lifting cylinder is connected with an external air source through an electromagnetic valve; the control knob is arranged on the front side surface of the desk plate and is electrically connected with the electromagnetic valve; the control knob controls the lifting cylinder to ascend or descend.
3. A desk for adjusting screen height according to claim 1, wherein: the depth of the abdicating groove is larger than the sum of the heights of the lifting plate and the lifting cylinder.
4. A desk for adjusting screen height according to claim 1, wherein: the tank bottom of the groove of stepping down is equipped with a plurality of through-hole, and a plurality of the through-hole is followed the tank bottom edge interval of the groove of stepping down sets up.
5. A desk for adjusting screen height according to claim 1, wherein: the table legs comprise inner rods, outer rods and fixing bolts; a plurality of inner through holes are formed in the inner rod at intervals, and outer through holes are formed in the outer rod; the outer rod is sleeved on the outer side of the inner rod, and the fixing bolt penetrates through the outer through hole and any one of the inner through holes to fix the inner rod and the outer rod.
6. A desk for adjusting screen height according to claim 1, wherein: the desk further comprises an adjusting assembly, the adjusting assembly comprises a fixing frame, a telescopic loop bar and a positioning cross bar, the fixing frame is fixed on the front side face of the desk plate, the telescopic loop bar is fixed on the top face of the fixing frame, and the positioning cross bar is fixed on the top end of the telescopic loop bar.
7. A desk for adjusting screen height according to claim 6, wherein: and the top surface of the positioning cross rod is provided with a supporting pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021808571.5U CN213696119U (en) | 2020-08-26 | 2020-08-26 | Desk of adjustment screen height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021808571.5U CN213696119U (en) | 2020-08-26 | 2020-08-26 | Desk of adjustment screen height |
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| Publication Number | Publication Date |
|---|---|
| CN213696119U true CN213696119U (en) | 2021-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021808571.5U Active CN213696119U (en) | 2020-08-26 | 2020-08-26 | Desk of adjustment screen height |
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| CN (1) | CN213696119U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117570332A (en) * | 2024-01-16 | 2024-02-20 | 石家庄学院 | Big data display device of computer information |
-
2020
- 2020-08-26 CN CN202021808571.5U patent/CN213696119U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117570332A (en) * | 2024-01-16 | 2024-02-20 | 石家庄学院 | Big data display device of computer information |
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