CN210203812U - Desk - Google Patents
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- CN210203812U CN210203812U CN201920811487.XU CN201920811487U CN210203812U CN 210203812 U CN210203812 U CN 210203812U CN 201920811487 U CN201920811487 U CN 201920811487U CN 210203812 U CN210203812 U CN 210203812U
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- desk
- movable panel
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- gear
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- 230000000694 effects Effects 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 230000003028 elevating effect Effects 0.000 claims abstract description 6
- 230000008602 contraction Effects 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000036544 posture Effects 0.000 description 1
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Abstract
The utility model discloses a desk, locate two with the activity including two table legs that the symmetry set up table leg upper end fixed panel, the table leg upper end is equipped with the stay tube, fixed panel's both sides bottom all is equipped with the sleeve pipe of activity suit on the stay tube, be equipped with elevating system between sleeve pipe and the stay tube, elevating system includes that the upper end rotates and locates the intraductal screw rod of cover and arrange the sleeve pipe outside in and the crank of being connected with screw rod transmission, the lower extreme of screw rod with stay tube threaded connection. The utility model discloses a height that elevation structure can easily adjust desk adapts to the demand of user's not co-altitude.
Description
Technical Field
The utility model relates to a desk technical field especially relates to a desk of liftable formula.
Background
The existing desks are generally designed to be fixed in height, and the existing fixed-height desks are difficult to adapt to the requirements of different users for users with different using heights and angles.
With the progress of the times and the economic development, many families are provided with special learning tables for children to keep correct sitting postures and scientific eyes in the physical development stage; however, the height and the inclination angle of the desktop of the existing learning desk are not adjustable, and the existing learning desk cannot adapt to the learning contents of children in various modes; although the inherent inclination of the desktop can meet the requirement of the children for reading, the requirement of the children for writing, drawing and the like is not met, so that the unadjustable inclination angle of the desktop is not beneficial to the children for learning other subjects, the students only leave the special desk for the students sometimes to finish the learning content in other places, the desks with different specifications coexist at the same time, the space is occupied, and more money is needed to be spent, so that the desk is not economical.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the prior technical defects and provide a desk, which can easily adjust the height of the desk to adapt to the requirements of users with different heights.
In order to solve the technical problem, the utility model provides a desk, locate two with the activity including two table legs that the symmetry set up the fixed panel of table leg upper end, the table leg upper end is equipped with the stay tube, fixed panel's both sides bottom all is equipped with the sleeve pipe of activity suit on the stay tube, be equipped with elevating system between sleeve pipe and the stay tube, elevating system includes that the upper end rotates and locates the intraductal screw rod of sleeve and arrange the sleeve pipe outside in and the crank of being connected with screw rod transmission, the lower extreme of screw rod with stay tube threaded connection.
Furthermore, a square tube is arranged in the supporting tube, and the screw rod is in threaded connection with the square tube; the inside upper end of sheathed tube is equipped with the gear box, one side in the gear box rotate be equipped with the first gear that the crank is connected, the upper end activity of screw rod is located in the gear box, just the one end that the gear box was arranged in to the screw rod be equipped with the second gear of first gear meshing.
Further, the first gears in the gear boxes in the two sleeves are connected through a transmission rod.
Furthermore, a movable panel is arranged in front of the fixed panel, a base is arranged below the movable panel, one end of the movable panel is movably connected with one end of the base, the movable panel can turn over around a movable connecting end between the movable panel and the base, and a first air spring for controlling the turning angle of the movable panel is arranged between the movable panel and the base; the bottom of the base is connected with the sleeve through a foldable lifting cantilever, and a second gas spring for controlling the lifting cantilever to lift is arranged in the lifting cantilever.
Furthermore, a secondary panel is fixedly arranged on the base.
Furthermore, the base is also provided with two pressing rocking rods which respectively control the first gas spring and the second gas spring to stretch.
Furthermore, a cross beam is arranged between the two sleeves.
Furthermore, the two ends of the bottom of the base are provided with the lifting cantilevers, the free tail ends of the lifting cantilevers are provided with U-shaped hooks matched with the cross beam, and the base is hung on the cross beam through the U-shaped hooks.
Furthermore, a plurality of storage boxes are arranged at two ends of the surface of the movable panel, a plurality of pen grooves and a baffle plate which is movably covered on the pen grooves are arranged at the front end of the surface of the movable panel, a drawer is arranged at the bottom of the movable panel, and a plurality of storage boxes are also arranged at the front end of the surface of the drawer; and supporting rubber pads are arranged at the front end and the rear end of the bottom of each table leg.
Furthermore, a temporary storage groove is arranged below the front end of the fixing panel.
Further, the first gas spring and the second gas spring are both self-locking gas springs.
The utility model discloses following beneficial effect has:
the utility model can easily adjust the whole height of the desk through the lifting mechanism, so that the desk can adapt to the requirements of users with different heights, and the users can choose to sit or stand for study and work; the first gas spring can easily adjust the inclination angle of the movable panel, so that the desk top can adapt to various different learning requirements, and the height of the movable panel can be easily adjusted through the second gas spring, so that the desk can adapt to the requirements of users at different ages; the gas spring is adopted, so that the device has the characteristics of simple operation and stable structure; the utility model discloses desk still satisfies the various functional demands in the in-service use through set up a plurality of functional module (including storing box and pen slot etc.) on desk, can be better accomodate study article and cooperation study.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, do not constitute a limitation of the invention, and in which:
FIG. 1 is a schematic view showing a desk of embodiment 1 with a movable panel lowered;
FIG. 2 is a schematic view showing the desk of embodiment 1 with the movable panel not lowered;
FIG. 3 is a side view of a desk in embodiment 1;
FIG. 4 is a rear view of a desk in embodiment 1;
FIG. 5 is a schematic view showing the second gas spring in the lifting cantilever in example 1 when it is not in operation;
FIG. 6 is a schematic view showing the operation of the second gas spring in the lifting/lowering boom in accordance with embodiment 1;
figure 7 is an exploded view of the table leg, sleeve and elevator mechanism of example 1;
FIG. 8 is a schematic transmission diagram of the first gear and the second gear in embodiment 1;
FIG. 9 is a schematic view of a desk according to embodiment 2;
figure 10 is a side view of a desk in example 2.
Detailed Description
For a fuller understanding of the technical content of the present invention, the present invention will be further described and illustrated with reference to the accompanying drawings and specific embodiments.
Example 1
As shown in fig. 1 to 8, the desk of the present embodiment includes two symmetrically disposed legs 7 and a fixing panel 1 movably disposed at the upper ends of the two legs 7, wherein the upper ends of the two legs 7 are respectively provided with a vertically disposed supporting tube 71, the bottoms of the two sides of the fixing panel 1 are respectively provided with a sleeve 11 movably sleeved on the supporting tube 71 in a detachable manner, the two sleeves 11 are sleeved with the supporting tubes 71 on the two legs 7 in a one-to-one correspondence manner, a lifting mechanism is disposed between the sleeve 11 and the supporting tube 71, the lifting mechanism includes a screw 12 rotatably disposed at the upper end in the sleeve 11 and a crank 13 disposed at the outer side of the sleeve 11 and in transmission connection with the screw 12, and the lower end of the screw 12 is in threaded; in the structure, the hand crank outside the desk is rotated to drive the screw rod to rotate, so that the sleeve and the fixing panel are jacked upwards or moved downwards, the purpose of adjusting the height of the desk is achieved, the desk can meet the requirements of users with different heights, and the users can learn and work by sitting or standing.
A square tube 72 is arranged in the support tube 71, and the screw 12 is in threaded connection with the square tube 72; a gear box 14 is arranged at the upper end inside the sleeve 11, a first gear 15 connected with the hand crank 13 is rotatably arranged at one side, close to the hand crank 13, in the gear box 14 through a bearing, the upper end of the screw 12 is rotatably arranged in the gear box 14 through a bearing, a second gear 16 meshed with the first gear 15 is arranged at one end, arranged in the gear box 14, of the screw 12, the first gear is vertically arranged, the second gear is horizontally arranged, and the first gear and the second gear are preferably conical gears meshed with each other so as to achieve the purpose of transmission; first gears 15 in gear boxes 14 in the two sleeves 11 are connected through a transmission rod 17, so that screws in the two lifting mechanisms and a hand crank are synchronously transmitted, and the stability and the reliability of the table top during upward jacking or downward falling are ensured.
A movable panel 2 is arranged in front of the fixed panel 1, a base 3 is arranged below the movable panel 2, the front end of the movable panel 2 is movably connected with the front end of the base through a pin shaft, so that the movable panel 2 can turn over around a movable connecting end between the movable panel 2 and the base 3, and a first air spring 4 for controlling the turning angle (namely the inclination angle) of the movable panel 2 is arranged between the movable panel 2 and the base 3; the bottom of the base 3 is connected with the bracket through a foldable lifting cantilever 5, and a second gas spring 6 for controlling the lifting cantilever 5 to lift is arranged in the lifting cantilever 5; the height and the inclination angle of the movable panel 2 can be easily adjusted to meet different use requirements through the first gas spring 4 and the second gas spring 6.
In particular, a cross beam 9 is arranged between the two sleeves 11, and the cross beam 9 is used for improving the stability of the two table legs and installing the movable panel 2.
As shown in fig. 4 and 5, the two ends of the bottom of the base 3 are provided with the lifting cantilevers 5 of a three-section structure, each lifting cantilever 5 comprises a front arm 51, a middle arm and a rear arm 53 which are sequentially connected and foldable, a free tail end of each front arm 51 is provided with a clamping groove 511 which is matched and fixed with the base 3, a free tail end of each rear arm 53 is provided with a U-shaped hook 531 which is matched with the cross beam 9, and the lifting cantilevers 5 are hung on the cross beam 9 through the U-shaped hooks 531 and then fixed through screws; the lifting cantilever 5 can be easily disassembled through the structure to separate the fixed panel 1 from the movable panel 2, so that the disassembled part can be independently repaired and maintained; the central arm comprises a lower shell 52 and an upper cover 54 which are movably arranged between a front arm 51 and a rear arm 53, and the lower shell 52 and the upper cover 54 adopt detachable structures for covering the second gas spring 6 and facilitating the overhaul and replacement of the second gas spring 6.
One end of the second gas spring 6 is fixed on one end of the lower shell 52 close to the rear arm 53, and the other end is fixed on the front arm 51, so that the folding or the extension of the lifting cantilever 5 can be controlled through the extension and the contraction of the second gas spring, and the lifting of the movable table top 2 is further controlled and the table top is always kept in a horizontal state; one end of the first gas spring 4 is fixed on the base 3, and the other end is fixed at the bottom of the movable panel 2, so that the inclination angle of the movable panel 2 can be controlled by the extension and contraction of the first gas spring.
Specifically, the base 3 is further provided with two pressing rockers 10 for respectively controlling the pressure release (performing telescopic operation) of the first gas spring 4 and the second gas spring 6, as shown in fig. 3, the pressing rocker 10 at the left end is connected with the first gas spring 4 for controlling the working state of the first gas spring 4, and the pressing rocker 10 at the right end is connected with the second gas springs 6 in the two lifting cantilevers 5 for controlling the working state of the second gas springs 6.
Specifically, the front and rear ends of the bottom of the table leg 7 are provided with supporting rubber pads 73, which facilitate movement and reduce noise during movement.
Specifically, the surperficial both ends of activity panel 2 all are equipped with a plurality of recesses 21 and with recess 21 complex storing box 22, the surperficial front end of activity panel 2 is equipped with a plurality of grooves and movable cover and closes baffle 23 on a groove, and the inslot pen drops when preventing that activity panel 2 from inclining, and activity panel 2 bottom is equipped with drawer 24, and drawer 24's surperficial front end also is equipped with a plurality of recesses 21.
Wherein, the first gas spring 4 and the second gas spring 6 are self-locking gas springs.
In this embodiment, a sub-panel 8 having the same width as the movable panel 2 is further fixedly disposed on the base 3, and the total length of the movable panel 2 and the sub-panel 8 is the same as the length of the fixed panel 1.
Example 2
As shown in fig. 9 and 10, in another desk of this embodiment, on the basis of the structure described in embodiment 1, a temporary storage groove 101 is provided below the front end of the fixed panel 1, the temporary storage groove 101 is disposed below the gap between the fixed panel and the movable panel, when an article falls through the gap between the fixed panel and the movable panel, the article falls into the temporary storage groove 101, and then the movable panel can be lifted to take out the article falling in the temporary storage groove, thereby preventing the article from being damaged or stained after falling on the ground.
The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the above embodiments are only applicable to help understand the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, there may be variations in the specific implementation manners and application ranges, and in summary, the content of the description should not be construed as a limitation to the present invention.
Claims (10)
1. The utility model provides a desk, its characterized in that, locate two including two table legs that the symmetry set up and activity the fixed panel of table leg upper end, the table leg upper end is equipped with the stay tube, fixed panel's both sides bottom all is equipped with the sleeve pipe of activity suit on the stay tube, be equipped with elevating system between sleeve pipe and the stay tube, elevating system includes that the upper end rotates to be located screw rod in the sleeve pipe and arrange the sleeve pipe outside in and the crank of being connected with screw rod transmission, the lower extreme of screw rod with stay tube threaded connection.
2. The desk of claim 1, wherein a square tube is arranged in the support tube, and the screw is in threaded connection with the square tube; the inside upper end of sheathed tube is equipped with the gear box, one side in the gear box rotate be equipped with the first gear that the crank is connected, the upper end activity of screw rod is located in the gear box, just the one end that the gear box was arranged in to the screw rod be equipped with the second gear of first gear meshing.
3. The reading desk of claim 2, wherein a first gear of the gear boxes in the two sleeves is connected by a drive rod.
4. The desk of any one of claims 1 to 3, wherein a movable panel is arranged in front of the fixed panel, a base is arranged below the movable panel, one end of the movable panel is movably connected with one end of the base, the movable panel can turn around the movable connecting end between the movable panel and the base, and a first air spring for controlling the turning angle of the movable panel is arranged between the movable panel and the base; the bottom of the base is connected with the sleeve through a foldable lifting cantilever, and a second gas spring for controlling the lifting cantilever to lift is arranged in the lifting cantilever.
5. The reading desk of claim 4, wherein a sub-panel is further fixedly arranged on the base.
6. The reading desk of claim 5, wherein the base is further provided with two pressing rockers for controlling the expansion and contraction of the first gas spring and the second gas spring respectively.
7. The reading desk of claim 6, wherein a cross beam is disposed between the two sleeves.
8. The reading desk of claim 7, wherein the lifting cantilevers are arranged at both ends of the bottom of the base, the free ends of the lifting cantilevers are provided with U-shaped hooks matched with the cross beam, and the base is hung on the cross beam through the U-shaped hooks.
9. The reading desk according to claim 8, wherein a plurality of storage boxes are arranged at two ends of the surface of the movable panel, a plurality of pen grooves and a baffle plate which is movably covered on the pen grooves are arranged at the front end of the surface of the movable panel, a drawer is arranged at the bottom of the movable panel, and a plurality of storage boxes are also arranged at the front end of the surface of the drawer; and supporting rubber pads are arranged at the front end and the rear end of the bottom of each table leg.
10. The reading desk of claim 9, wherein a temporary storage slot is provided under the front end of the fixing panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920811487.XU CN210203812U (en) | 2019-05-31 | 2019-05-31 | Desk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920811487.XU CN210203812U (en) | 2019-05-31 | 2019-05-31 | Desk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210203812U true CN210203812U (en) | 2020-03-31 |
Family
ID=69928998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920811487.XU Active CN210203812U (en) | 2019-05-31 | 2019-05-31 | Desk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210203812U (en) |
-
2019
- 2019-05-31 CN CN201920811487.XU patent/CN210203812U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240815 Address after: Room 401, Building 4, No. 56 Xiaoxiang Wenming Road, Wanjiang Street, Dongguan City, Guangdong Province 523000 Patentee after: Dongguan Huangli Technology Co.,Ltd. Country or region after: China Address before: East side of the first floor of Building 14, Block C, Buchong Industrial Zone, Shajing Street, Bao'an District, Shenzhen City, Guangdong Province 518000 Patentee before: SHENZHEN HUANGPIN DAILY NECESSITIES Co.,Ltd. Country or region before: China |