CN210227304U - Teacher's desk - Google Patents
Teacher's desk Download PDFInfo
- Publication number
- CN210227304U CN210227304U CN201920513284.2U CN201920513284U CN210227304U CN 210227304 U CN210227304 U CN 210227304U CN 201920513284 U CN201920513284 U CN 201920513284U CN 210227304 U CN210227304 U CN 210227304U
- Authority
- CN
- China
- Prior art keywords
- table body
- slide hole
- slide
- base
- liftable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Tables And Desks Characterized By Structural Shape (AREA)
Abstract
The utility model discloses a lectern, including desktop board, liftable table body and base, the base level sets up, the vertical setting of liftable table body is in the upper end of base, the upper end of liftable table body constitutes its lift end, the desktop board level sets up the upper end of liftable table body, its simple structure realizes the height-adjustable of lectern through the level that liftable table body adjusted the desktop board for the height of lectern can be because of the high regulation of the person, makes its convenient to use.
Description
Technical Field
The utility model belongs to the teaching equipment field especially relates to a lectern.
Background
At present, the existing teacher desk has the defects of fixed height, single function and the like, and cannot be adjusted according to the height difference of individuals; meanwhile, the teacher desk needs to be manually carried when being moved, so that the teacher desk is difficult to move.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, an object of the utility model is to provide a lectern with simple structure, convenient use and convenient and fast movement.
In order to achieve the above purpose, the technical solution of the present invention is as follows: a teacher's desk comprises a desktop plate, a liftable desk body and a base, wherein the base is horizontally arranged, the liftable desk body is vertically arranged at the upper end of the base, the upper end of the liftable desk body forms a lifting end of the liftable desk body, and the desktop plate is horizontally arranged at the upper end of the liftable desk body.
The beneficial effects of the above technical scheme are that: the height-adjustable teacher desk is simple in structure, the height of the teacher desk can be adjusted by adjusting the horizontal height of the desktop plate through the liftable desk body, the height of the teacher desk can be adjusted due to the height of a person, and the teacher desk is convenient to use.
In the technical scheme, the front side of the table panel and the side edges of the left side and the right side are turned upwards to form the coamings.
The beneficial effects of the above technical scheme are that: the enclosing plate is arranged, so that objects at the upper end of the table top plate can be prevented from falling off.
In the technical scheme, the liftable table body comprises an upper table body, a lower table body and a jacking device, the lower table body is arranged at the upper end of the base, the upper table body is arranged on the lower table body in a sliding manner and is connected with the lower table body in a sliding manner, the upper table body can slide up and down along the lower table body, the upper end of the upper table body protrudes out of the upper end of the lower table body, the tabletop plate is horizontally arranged at the upper end of the upper table body, the jacking device is arranged on the lower table body, the jacking end of the jacking device faces upwards and is in transmission connection with the upper table body or the tabletop plate, the jacking device is used for driving the tabletop plate and the upper table body to move upwards along the lower table body so as to adjust the horizontal height of the tabletop plate, and the upper end of the upper table body and the jacking end of the jacking device jointly form the lifting end of the liftable.
The beneficial effects of the above technical scheme are that: the structure is simple.
In the technical scheme, the upper table body and the lower table body are both vertically arranged groove plates with backward notches, the upper ends of the groove plates corresponding to the lower table body are sealed, the upper ends of the lower table body extend into the lower end groove of the upper table body and are in sliding connection with the lower end groove, the jacking device is vertically arranged at the upper end of the lower table body, the jacking end of the jacking device faces upwards, and the jacking end of the jacking device is in transmission connection with the lower end of the table top plate or the upper table body.
The beneficial effects of the above technical scheme are that: the structure is simple.
In the technical scheme, at least one drawer is arranged in the groove of the lower table body along the vertical direction, and two sides of each drawer are respectively connected with the groove walls of the left side and the right side in the groove of the lower table body through sliding rails.
The beneficial effects of the above technical scheme are that: the teaching aid is simple in structure and convenient for classified storage of teaching articles.
In the technical scheme, the lower end of the base is provided with a plurality of universal wheels for supporting the base.
The beneficial effects of the above technical scheme are that: the structure is simple, and the teacher desk is convenient to move and carry flexibly.
In the technical scheme, the base comprises a groove body and a pedal, the groove body is horizontally arranged and is open at the rear side, the lower table body is vertically arranged at the upper end of the groove body and is fixedly connected with the groove body, the pedal is arranged in the groove body in a sliding mode, and under the action of external force, the pedal can slide to the rear end of the pedal and stretch out of the groove body and is placed on the ground or slide to be stored in the groove body.
The beneficial effects of the above technical scheme are that: the novel teacher desk is simple in structure and provided with pedals, so that the whole teacher desk is more solemn.
In the technical scheme, the pedal is a groove plate with a downward notch and a front through and a back through notch, the front side of the lower end of the groove wall at two sides of the pedal is sunken upwards to form a step-shaped notch, the height of the step-shaped notch is consistent with the horizontal height difference from the bottom wall in the groove body to the ground, the two sides of the pedal above the step-shaped notch are horizontally provided with a first slide hole along the front and back direction, the two ends of the first slide hole extend to the front and back ends close to the pedal, a second slide hole is vertically arranged above the first slide hole, the second slide hole is arranged above the step-shaped notch, the lower end of the second slide hole extends downwards to be communicated with the first slide hole, the length of the second slide hole is larger than or equal to the horizontal height difference from the bottom wall in the groove body to the ground, the first slide hole and the second slide hole at the same side of the pedal jointly form a slide hole, the inner side walls at the left side and the right side of the groove body, each limiting pin extends into the sliding hole on the same side of the pedal and is in sliding connection with the sliding hole.
The beneficial effects of the above technical scheme are that: its simple structure for the lectern can be put subaerial when the cell body of rear end roll-off, also can accomodate simultaneously to the cell body in.
Drawings
FIG. 1 is a schematic view of a lectern according to an embodiment of the present invention;
FIG. 2 is an exploded view of a base of a lectern according to an embodiment of the present invention;
fig. 3 is another structural diagram of the lectern according to the embodiment of the present invention.
In the figure: 1 tabletop plate, 11 coamings, 2 liftable table bodies, 21 upper table bodies, 22 lower table bodies, 221 drawers, 23 jacking devices, 3 bases, 31 groove bodies, 311 limit pins, 32 pedals, 321 sliding holes and 4 universal wheels.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1, this embodiment provides a lectern, including desktop board 1, liftable table body 2 and base 3, 3 levels of base set up, the vertical setting of liftable table body 2 is in the upper end of base 3, the upper end of liftable table body 2 constitutes its lift end, the level of desktop board 1 sets up the upper end of liftable table body 2, its simple structure realizes the height-adjustable of lectern through the height-adjustable that liftable table body comes the horizontal height of adjusting the desktop board for the height of lectern can be adjusted because of the person is high, makes its convenient to use.
In the technical scheme, the front side and the side edges of the left side and the right side of the desktop plate 1 are turned upwards to form the coamings 11, and objects at the upper end of the desktop plate can be prevented from falling off by arranging the coamings on the desktop plate.
In the technical scheme, the liftable table body 2 comprises an upper table body 21, a lower table body 22 and a jacking device 23, the lower table body 22 is arranged at the upper end of the base 3, the upper table body 21 is arranged on the lower table body 22 in a sliding manner and is connected with the lower table body 22 in a sliding manner, the upper table body 21 can slide up and down along the lower table body 22, the upper end of the upper table body 21 protrudes out of the upper end of the lower table body 22, the table top plate 1 is horizontally arranged at the upper end of the upper table body 21, the jacking device 23 is arranged on the lower table body 22, the jacking end of the lifting device faces upwards and is in transmission connection with the upper table body 21 or the table top plate 1, the jacking device 23 is used for driving the table top plate 1 and the upper table body 21 to move upwards along the lower table body 22 so as to adjust the horizontal height of the table top plate 1, the upper end of the upper table body 21 and the jacking end of the jacking device 23 jointly form a lifting end of the liftable table body 2.
The jacking device can be a telescopic electric cylinder or a jack similar in structure as disclosed in the document No. CN204689523U, and a hand wheel can be coaxially arranged at the front end of a driving screw rod of the jacking device so as to rotate the driving screw rod.
In the above technical scheme, the upper table body 21 and the lower table body 22 are both vertically arranged groove plates with backward-facing notches, the upper ends of the groove plates corresponding to the lower table body are sealed, the upper end of the lower table body 22 extends into the lower end groove of the upper table body 21 and is in sliding connection with the lower end groove, the jacking device 23 is vertically arranged at the upper end of the lower table body 22, the jacking end of the jacking device faces upwards, and the jacking end of the jacking device is in transmission connection with the lower end of the table top plate 1 or the upper table body 21. The structure is simple.
As shown in fig. 3, in the above technical solution, at least one drawer 221 is disposed in the groove of the lower table body 22 along the vertical direction, and two sides of each drawer 221 are respectively connected to the left and right groove walls of the groove of the lower table body 22 through slide rails.
In the technical scheme, the lower end of the base 3 is provided with a plurality of universal wheels 4 for supporting the base, and the structure is simple, so that the lectern can be flexibly moved and carried.
As shown in fig. 2, in the above technical solution, the base 3 includes a groove 31 and pedals 32, the groove 31 is horizontally disposed and has a rear opening, the lower table body 22 is vertically disposed at the upper end of the groove 31 and is fixedly connected to the upper end of the groove, the pedals 32 are slidably disposed in the groove 31, and under the action of external force, the pedals 32 can slide to extend to the rear end of the grooves 31 and rest on the ground, or slide to be accommodated in the groove 31.
In the above technical solution, the pedal 32 is a groove plate with a downward notch and a front and a back through, a step notch is formed by sinking the front side of the lower end of the groove wall on both sides of the pedal 32 upwards, the height of the step notch is consistent with the difference of the horizontal height from the inner bottom wall of the groove body to the ground, first slide holes are horizontally arranged on the upper side of the step notch on both sides of the pedal 32 along the front and back direction, both ends of the first slide holes extend to the front and back ends close to the pedal 32, second slide holes are vertically arranged above the first slide holes, the second slide holes are arranged above the step notch, the lower end of the second slide holes extends downwards to be communicated with the first slide holes, the length of the second slide holes is greater than or equal to the difference of the horizontal height from the inner bottom wall to the ground in the groove body 31, the first slide holes and the second slide holes on the same side of the pedal 32 form the slide holes 321 together, and a limit pin 311 is respectively arranged on the inner side walls on the left and right sides of the groove body 31, every the spacer pin 311 all stretches into in the slide opening 321 of pedal 32 homonymy and rather than sliding connection, its simple structure for the lectern can be put subaerial when the rear end roll-off cell body, also can accomodate to the cell body in simultaneously.
Preferably, the number of the universal wheels is four, and the universal wheels are respectively arranged at four corners of the lower end of the tank body.
The sliding holes on the two sides of the pedal are symmetrical, the two limiting pins are distributed oppositely, and the horizontal spacing distance from the limiting pins to the groove openings of the groove body is smaller than the horizontal spacing distance from the second sliding holes to the rear ends of the step-shaped notches.
Wherein, when the pedal needs to be pulled out: the pedal is pulled backwards under the action of external force, the first sliding hole slides relative to the limiting pin, the rear end of the pedal is gradually pulled out of the groove body, when the limiting pin is positioned at the lower end of the second sliding hole, the part of the pedal positioned behind the step-shaped notch extends out of the groove body, the pedal slides downwards along the second through hole under the action of gravity until the rear end of the pedal is placed on the ground, the front end of the pedal is placed on the bottom wall in the groove body, and the upper end of the pedal is kept horizontal; when the pedal needs to be accommodated in the groove body: the pedal is lifted upwards under the action of external force, so that the limiting pin is positioned at the lower end of the second sliding hole, the pedal is pushed forwards, and the pedal is pushed forwards along the first sliding hole to be accommodated in the groove body.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. The teacher desk is characterized by comprising a desktop plate (1), a liftable desk body (2) and a base (3), wherein the base (3) is horizontally arranged, the liftable desk body (2) is vertically arranged at the upper end of the base (3), the upper end of the liftable desk body (2) forms a lifting end of the liftable desk body, and the desktop plate (1) is horizontally arranged at the upper end of the liftable desk body (2); the liftable table body (2) comprises an upper table body (21), a lower table body (22) and a jacking device (23), the lower table body (22) is arranged at the upper end of the base (3), the upper table body (21) is arranged on the lower table body (22) in a sliding manner and is connected with the lower table body in a sliding manner, the upper table body (21) can slide up and down along the lower table body (22), the upper end of the upper table body (21) protrudes out of the upper end of the lower table body (22), the table top plate (1) is horizontally arranged at the upper end of the upper table body (21), the jacking device (23) is arranged on the lower table body (22), the jacking end of the jacking device faces upwards and is in transmission connection with the upper table body (21) or the table top plate (1), the jacking device (23) is used for driving the table top plate (1) and the upper table body (21) to move upwards along the lower table body (22) so as to adjust the horizontal height of the table top plate (1), the upper end of the upper table body (21) and the jacking end of the jacking device (23) jointly form a lifting end of the liftable table body (2); the lower end of the base (3) is provided with a plurality of universal wheels (4) for supporting the base.
2. Lectern according to claim 1, wherein the front side and the side edges of the table top (1) are turned up to form a fence (11).
3. The lectern according to claim 2, wherein the upper body (21) and the lower body (22) are both a vertically disposed channel plate with a backward opening, the upper end of the channel plate corresponding to the lower body is sealed, the upper end of the lower body (22) extends into the lower groove of the upper body (21) and is slidably connected with the upper body and the lower body, the jacking device (23) is vertically disposed at the upper end of the lower body (22), the jacking end of the jacking device faces upward, and the jacking end of the jacking device is in transmission connection with the lower end of the tabletop plate (1) or the upper body (21).
4. The lectern according to claim 3, wherein at least one drawer (221) is arranged in the slot of the lower desk body (22) along the vertical direction, and two sides of each drawer (221) are respectively connected with the left and right slot walls in the slot of the lower desk body (22) through slide rails.
5. The lectern of claim 3 or 4, wherein the base (3) comprises a tank (31) and a pedal (32), the tank (31) is horizontally arranged and has a rear opening, the lower desk body (22) is vertically arranged at the upper end of the tank (31) and is fixedly connected with the upper end of the tank, the pedal (32) is slidably arranged in the tank (31), and under the action of external force, the pedal (32) can slide to extend out of the tank (31) and is placed on the ground or slide to be accommodated in the tank (31).
6. The lectern according to claim 5, wherein the foothold (32) is a slotted plate with a downward notch and a through front and back slot, the lower front side of the slot wall at both sides of the foothold (32) is recessed upwards to form a step-shaped notch, the height of the step-shaped notch is consistent with the difference in the horizontal height from the bottom wall to the ground in the slot body, the two sides of the foothold (32) are horizontally provided with a first slide hole along the front and back direction above the step-shaped notch, the two ends of the first slide hole extend to the front and back ends close to the foothold (32), a second slide hole is vertically provided above the first slide hole, the second slide hole is located above the step-shaped notch, the lower end of the second slide hole extends downwards to be communicated with the first slide hole, the length of the second slide hole is greater than or equal to the difference in the horizontal height from the inner bottom wall to the ground of the slot body (31), the first slide hole and the second slide hole at the same side of the foothold (32) jointly form a slide hole (321), and the inner side walls of the left side and the right side of the groove body (31) are respectively provided with a limiting pin (311), and each limiting pin (311) extends into the sliding hole (321) on the same side of the pedal (32) and is connected with the sliding hole in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920513284.2U CN210227304U (en) | 2019-04-16 | 2019-04-16 | Teacher's desk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920513284.2U CN210227304U (en) | 2019-04-16 | 2019-04-16 | Teacher's desk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210227304U true CN210227304U (en) | 2020-04-03 |
Family
ID=69967109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920513284.2U Active CN210227304U (en) | 2019-04-16 | 2019-04-16 | Teacher's desk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210227304U (en) |
-
2019
- 2019-04-16 CN CN201920513284.2U patent/CN210227304U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204743091U (en) | Desk with board is write to hidden drawing | |
| CN203852030U (en) | Multifunctional combination workbench | |
| CN205030746U (en) | Drawing desk for interior design teaching | |
| CN210227304U (en) | Teacher's desk | |
| CN207292077U (en) | A kind of books in libraries tapping equipment | |
| CN110786641A (en) | Special desk of multi-functional over-and-under type education and training | |
| CN211857850U (en) | Think political affairs teaching display device convenient to remove regulation | |
| CN213487642U (en) | Lifting desk | |
| CN210783380U (en) | Portable teaching equipment | |
| CN204363306U (en) | A kind of lectern of energy self adaptation teacher height | |
| CN211242146U (en) | High school student uses multi-functional study bookshelf structure | |
| CN211021631U (en) | Traditional Chinese medicine cabinet | |
| CN210203898U (en) | Foldable dual-purpose table with bookshelf structure | |
| CN213820390U (en) | Lifting type education training desk | |
| CN202354798U (en) | Lifting desk | |
| KR200404849Y1 (en) | Ascending and descending type teacher's desk | |
| CN219270403U (en) | Hand-operated movable lifting platform | |
| CN102293526A (en) | Multifunctional student desk | |
| CN221830192U (en) | Height-adjustable mobile platform | |
| CN214873863U (en) | Multifunctional teaching board capable of being lifted | |
| CN215225654U (en) | Novel student desk | |
| CN219088657U (en) | Multifunctional easel for drawing and drafting | |
| CN213992876U (en) | Single desk capable of preventing myopia | |
| CN213154672U (en) | Multifunctional platform | |
| CN211242122U (en) | Liftable intelligent interactive teaching training table |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |