CN201968124U - Adjustable desk for primary school students - Google Patents
Adjustable desk for primary school students Download PDFInfo
- Publication number
- CN201968124U CN201968124U CN2011201010197U CN201120101019U CN201968124U CN 201968124 U CN201968124 U CN 201968124U CN 2011201010197 U CN2011201010197 U CN 2011201010197U CN 201120101019 U CN201120101019 U CN 201120101019U CN 201968124 U CN201968124 U CN 201968124U
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- lifting
- hinged
- drawer
- height
- height adjustment
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Abstract
The utility model relates to an adjustable desk for primary school students, which is designed to solve the technical problems of complex structure and inconvenience of use of conventional like products. The adjustable desk for primary school students has the key points that the horizontal adjustment levers of the desk are symmetrically fixed on an upper side bracket, and a lifting fixing seat is fixed on an upper rear bracket; one end of a height adjustment lever is hinged with the horizontal adjustment levers, the other end of the height adjustment lever is hinged with a drawer fixing seat, and the drawer fixing seat is fixedly connected with a drawer frame; one end of a lifting rod is hinged with the lifting fixing seat, the other end of the lifting rod is hinged with a lifting base, and the lifting base is propped against the drawer frame; and the middle parts of the height adjustment lever and the lifting lever are serially connected into whole through a central shaft. An angle adjusting piece is triangular, one side of the angle adjusting piece is connected with the bottom of a desktop, and the opposite angle on the side is connected with the drawer frame through an angle adjusting bolt. The adjustable desk for primary school students has the advantages of reasonable design, simple structure, aesthetic appearance, convenience in use, and good stability and safety, is suitable for height and angle adjustment of suck like products as desks, and structure improvement of like products.
Description
Technical field
The utility model relates to desk or desk, is a kind of adjustable pupil's desk.
Technical background
Desk is to write or read the desk of usefulness for the student when learning in school, and some desks are used for house and write or read usefulness, or is called desk.These desks generally are made up of desktop, drawer, table leg, mainly are divided into according to its structure and material difference: solid wood desk, lifting desk, rubber and plastic desk.Wherein, some lifting desks adopt the fork configuration of intersection rod-type, and as the CN85205066U that discloses in the Chinese patent literature, on November 5 1986 day for announcing, the utility model title " can be regulated table "; The ZL patent No. 97200026.7 that and for example discloses in the Chinese patent literature, October 7 1998 Granted publication day, utility model title " the desktop stepless is adjusted lowering or hoisting gear "; The application number 200810059396.1 that discloses in the Chinese patent literature for another example, open day on August 5th, 2009, denomination of invention " a kind of height-adjustable desk ".The lift adjustment mode of above-mentioned desk adopts two V shapes of four bars, four fulcrums, and other desks adopt fluid pressure type to carry out lift adjustment and angular adjustment, and the regulative mode of these desks is comparatively complicated, uses comparatively inconvenience.
Summary of the invention
For overcoming above-mentioned deficiency, the purpose of this utility model is the single tine formula and height, the two adjustable pupil's desks regulated of angle that a kind of four bars, three fulcrums are provided to this area, solve existing like product complex structure and awkward technical problem, its objective is and realize by the following technical solutions.
A kind of adjustable pupil's desk, this desk is made up of drawer appliance and bracket component, described bracket component is made up of table leg support and height adjustment assembly, and height adjustment assembly comprises height adjustment bolt, levelling lever, height regulating rod, central shaft, drawer holder, lifting base, lifting holder, lifting bar; The levelling lever symmetry that its design main points are described height adjustment assemblies is fixedly set in the upside shelf inner diameter of table leg support, and the lifting holder is fixedly set in the last after-poppet of table leg support; One end of height regulating rod is hinged with levelling lever respectively, and the other end is hinged with the drawer holder respectively, and the drawer holder is fixedlyed connected with the bottom of drawer frame; One end and the lifting holder of lifting bar are hinged, and the other end and lifting base are hinged, and the bottom of lifting base and drawer frame offsets; The middle part of the middle part of height regulating rod, lifting bar is by the fixing series connection of central shaft one.Like this, a lifting base and two drawer holders constitute three strong points bottom the drawer frame, two height regulating rods are connected by central shaft with a lifting bar and are single tine shape, move horizontally by height regulating rod and to drive the above-mentioned strong point lifting drawer appliance that moves up and down, the said structure feature is the single tine formula lift adjustment mode of described four bars, three fulcrums.
Described levelling lever is provided with horizontal concrete chute, and the hinged end of height regulating rod and levelling lever is arranged in the horizontal concrete chute, and the last side stand of table leg support one side is provided with height adjustment bolt, and the adjustable side of height adjustment bolt is connected with the hinged end of height regulating rod.According to above-mentioned single tine shape support operation principle, the hinged end of height regulating rod moves horizontally in the horizontal concrete chute of levelling lever, the hinged end that drives height regulating rod and levelling lever by a height adjustment bolt moves horizontally, or passes through the hinged end of height adjustment bolt degree of tightness level altitude adjusting rod and levelling lever; Thereby drive the fan-shaped rotation of central shaft level, central shaft drives the fan-shaped rotation of lifting bar and another height regulating rod is subjected to displacement, and reaches the purpose of regulating strong point height.
Be provided with adjusting screw(rod) and bar slide block in the horizontal concrete chute of described levelling lever, an end of adjusting screw(rod) is fixedlyed connected with height adjustment bolt, and an end and the bar slide block of height regulating rod are hinged, the screw-threaded engagement of the screw thread of adjusting screw(rod) and bar slide block.Drive adjusting screw(rod) by height adjustment bolt and rotate, adjusting screw(rod) drives the bar slide block and moves horizontally, and the hinged end that the bar slide block drives height regulating rod moves horizontally, thereby realizes the purpose of above-mentioned adjusting strong point height.
The angular adjustment part of described drawer appliance is triangular in shape, one side of angular adjustment part is connected with the bottom of desktop, the diagonal angle on this limit of angular adjustment part is connected by the open side of angle adjustable bolt with drawer frame one end, and angular adjustment part, angle adjustable bolt are symmetricly set in drawer appliance.Regulate start point between desktop and the drawer frame by angle adjustable bolt, i.e. angle between desktop and the drawer frame, thereby the gradient of regulating desktop.
The table leg support of described bracket component is arc, and this structural design had both been stablized the stability of this desk base, has improved the good looking appearance of this desk again.
The utility model is reasonable in design, and is simple in structure, and good looking appearance is easy to use, and stability, security is good, is applicable to the height and the angular adjustment of like products such as desk and desk, and the architecture advances of like product.
Description of drawings
Fig. 1 is a structural representation of the present utility model, and arrow is the direction of rotation of angle adjustable bolt among the figure.
Fig. 2 is the desktop heeling condition structural representation of Fig. 1.
Fig. 3 is a bracket component rounding state structural representation of the present utility model.
Fig. 4 is a bracket component deployed condition structural representation of the present utility model.
Fig. 5 is the height adjustment assembly structural representation of Fig. 4, and arrow is the direction of motion of corresponding component among the figure.
Fig. 6 is a levelling lever sectional structure schematic diagram of the present utility model.
Figure number and title: 1, drawer appliance, 101, desktop, 102, drawer frame, 103, the angular adjustment part, 104, angle adjustable bolt, 2, bracket component, 201, table leg support, 2011, go up side stand, 2012, go up after-poppet, 202, height adjustment bolt, 2021, adjusting screw(rod), 203, levelling lever, 2031, horizontal concrete chute, 204, height regulating rod, 2041, the bar slide block, 205, central shaft, 206, drawer holder, 207, lifting base, 208, the lifting holder, 209, the lifting bar.
The specific embodiment
Now in conjunction with the accompanying drawings, structure of the present utility model and operation principle are further described.As Fig. 1～shown in Figure 5, the bracket component 2 of this desk is arc, and bracket component is provided with drawer appliance 1, only fixedlys connected by an end of height regulating rod 204 between bracket component and the drawer appliance.The inboard of bracket component is provided with height adjustment assembly 100, the levelling lever 203 of height adjustment assembly is symmetricly set in last side stand 2011 internal diameters of table leg support 201, the levelling lever of one side is provided with height adjustment bolt 202, the hinged respectively horizontal concrete chute that is arranged at levelling lever of one end of height regulating rod, the other end of height regulating rod is fixedlyed connected with the drawer frame 102 of drawer appliance by drawer holder 206 respectively, and this end height regulating rod is hinged with the drawer holder respectively.The last after-poppet 2012 of table leg support is provided with lifting holder 208, and an end and the lifting holder of lifting bar 209 are hinged, and the other end and lifting base 207 are hinged, and the bottom of lifting base and drawer frame offsets.The middle part of above-mentioned symmetrically arranged two height regulating rods and a lifting bar constitutes the single tine formula structure of four bars, three fulcrums by central shaft 205 fixing series connection one.The drawer frame of drawer appliance and desktop 101 adopt split-type design, and desktop is connected with drawer frame by angular adjustment part 103.That is: the angular adjustment part is triangular in shape, the angular adjustment part is symmetricly set in the bottom of desktop, one side of angular adjustment part is connected with the bottom of desktop respectively, and wherein this diagonal angle, limit of an angular adjustment part is connected with the open side of drawer frame one end by angle adjustable bolt 104.According to last design feature, this desk is made up of drawer appliance and bracket component, and bracket component is made up of table leg support and height adjustment assembly; Height adjustment assembly is made up of height adjustment bolt, levelling lever, height regulating rod, central shaft, drawer holder, lifting base, lifting holder, lifting bar.
As shown in Figure 6, bar slide block 2041 horizontal slip in the horizontal concrete chute of levelling lever that the hinged end of above-mentioned height regulating rod and levelling lever adopts the adjusting screw(rod) 2021 of height adjustment bolt to drive height regulating rods realizes, or the bar slide block that adopts eccentric screw 2022 lockings of levelling lever and unclamp height regulating rod is realized height regulating rod horizontal slip in the horizontal concrete chute of levelling lever; Angular adjustment between above-mentioned desktop and the drawer frame adopts the mode of angle adjustable bolt, the stressed increase frictional force of nut to lock, or the mode that adopts angle adjustable bolt, toothed disc, cage knob to increase damping force locks.
As described in Figure 6, the hinged end of height regulating rod is connected with the bar slide block, and the bar slide block is arranged in the horizontal concrete chute of levelling lever, the screw-threaded engagement of the screw thread of adjusting screw(rod) and bar slide block.Rotate height adjustment bolt and drive the adjusting screw(rod) rotation, adjusting screw(rod) drives the bar slide block relative displacement takes place in horizontal concrete chute, the bar slide block drives the height regulating rod occurred level and moves, and drawer frame is subjected to the gravity effect, and the stiff end elevation of water that drives height regulating rod changes; At this moment, the height regulating rod of this side changes by the elevation of water that central shaft drives lifting bar, another height regulating rod and drawer frame, thereby realizes the height change of drawer frame and desktop.As described in Fig. 1, Fig. 2, mode latched position by angle adjustable bolt, the stressed increase frictional force of nut, be that rotational angle is regulated bolt, make the position between angular adjustment part and the drawer frame adjustable, after rotary desktop is certain gradient, locking angle regulating part, the angle of inclination of this desktop can be fixed.
Height and the angular adjustment of the utility model by desktop reaches sitting posture, line-of-sight distance, light angle and meets ergonomics purpose, helps user's health and keeps comfortable, correct sitting posture, prevents myopia and prevention pseudo-myopia.
Claims (5)
1. adjustable pupil's desk, this desk is made up of drawer appliance (1) and bracket component (2), described bracket component is made up of table leg support (201) and height adjustment assembly (100), and height adjustment assembly comprises height adjustment bolt (202), levelling lever (203), height regulating rod (204), central shaft (205), drawer holder (206), lifting base (207), lifting holder (208), lifting bar (209); It is characterized in that levelling lever (203) symmetry of described height adjustment assembly (100) is fixedly set in last side stand (2011) internal diameter of table leg support (201), lifting holder (208) is fixedly set in the last after-poppet (2012) of table leg support; One end of height regulating rod (204) is hinged with levelling lever respectively, and the other end is hinged with drawer holder (206) respectively, and the drawer holder is fixedlyed connected with the bottom of drawer frame (102); One end and the lifting holder of lifting bar (209) are hinged, and the other end and lifting base (207) are hinged, and the bottom of lifting base and drawer frame offsets; The middle part of the middle part of height regulating rod, lifting bar is by the fixing series connection of central shaft (205) one.
2. adjustable pupil's desk according to claim 1, it is characterized in that described levelling lever (203) is provided with horizontal concrete chute (2031), height regulating rod (204) is arranged in the horizontal concrete chute with the hinged end of levelling lever, the last side stand (2011) of table leg support (201) one sides is provided with height adjustment bolt (202), and the adjustable side of height adjustment bolt is connected with the hinged end of height regulating rod.
3. adjustable pupil's desk according to claim 2, it is characterized in that being provided with adjusting screw(rod) (2021) and bar slide block (2041) in the horizontal concrete chute (2031) of described levelling lever (203), one end of adjusting screw(rod) is fixedlyed connected with height adjustment bolt (202), one end and the bar slide block of height regulating rod (204) are hinged, the screw-threaded engagement of the screw thread of adjusting screw(rod) and bar slide block.
4. adjustable pupil's desk according to claim 1, the angular adjustment part (103) that it is characterized in that described drawer appliance (1) is triangular in shape, one side of angular adjustment part is connected with the bottom of desktop (101), the diagonal angle on this limit of angular adjustment part is connected with the open side of drawer frame (102) one ends by angle adjustable bolt (104), and angular adjustment part, angle adjustable bolt are symmetricly set in drawer appliance.
5. adjustable pupil's desk according to claim 1 is characterized in that the table leg support (201) of described bracket component (2) is arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201010197U CN201968124U (en) | 2011-03-31 | 2011-03-31 | Adjustable desk for primary school students |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201010197U CN201968124U (en) | 2011-03-31 | 2011-03-31 | Adjustable desk for primary school students |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201968124U true CN201968124U (en) | 2011-09-14 |
Family
ID=44573231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201010197U Expired - Lifetime CN201968124U (en) | 2011-03-31 | 2011-03-31 | Adjustable desk for primary school students |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201968124U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102125356A (en) * | 2011-03-31 | 2011-07-20 | 高贝 | Adjustable desk for pupils and adjusting method thereof |
| CN103976567A (en) * | 2014-05-20 | 2014-08-13 | 湖南大学 | Multifunctional desk |
| CN104921454A (en) * | 2014-03-19 | 2015-09-23 | 益典工业股份有限公司 | Auxiliary table surface bookend structure |
| CN104957884A (en) * | 2015-06-18 | 2015-10-07 | 潘秀娟 | Tiltable bed desk |
| CN106923516A (en) * | 2017-04-13 | 2017-07-07 | 殷照庆 | A kind of multifunctional intellectual desk |
| CN107028354A (en) * | 2017-06-08 | 2017-08-11 | 张思辰 | It is easy to the desk read |
| CN110946395A (en) * | 2019-12-09 | 2020-04-03 | 饶弘剑 | Safety assembly of top-speed adjustable table |
-
2011
- 2011-03-31 CN CN2011201010197U patent/CN201968124U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102125356A (en) * | 2011-03-31 | 2011-07-20 | 高贝 | Adjustable desk for pupils and adjusting method thereof |
| CN102125356B (en) * | 2011-03-31 | 2013-04-10 | 高贝 | Adjustable desk for pupils and adjusting method thereof |
| CN104921454A (en) * | 2014-03-19 | 2015-09-23 | 益典工业股份有限公司 | Auxiliary table surface bookend structure |
| CN103976567A (en) * | 2014-05-20 | 2014-08-13 | 湖南大学 | Multifunctional desk |
| CN103976567B (en) * | 2014-05-20 | 2015-11-18 | 湖南大学 | A kind of multifunctional desk |
| CN104957884A (en) * | 2015-06-18 | 2015-10-07 | 潘秀娟 | Tiltable bed desk |
| CN106923516A (en) * | 2017-04-13 | 2017-07-07 | 殷照庆 | A kind of multifunctional intellectual desk |
| CN107028354A (en) * | 2017-06-08 | 2017-08-11 | 张思辰 | It is easy to the desk read |
| CN110946395A (en) * | 2019-12-09 | 2020-04-03 | 饶弘剑 | Safety assembly of top-speed adjustable table |
| CN110946395B (en) * | 2019-12-09 | 2022-01-28 | 饶弘剑 | Safety assembly of top-speed adjustable table |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110914 Effective date of abandoning: 20130410 |
|
| RGAV | Abandon patent right to avoid regrant |