CN108113212B

CN108113212B - Lifting table mounted on desk for student writing

Info

Publication number: CN108113212B
Application number: CN201810004059.6A
Authority: CN
Inventors: 不公告发明人
Original assignee: Yangxin Niuzhen Ecological Agricultural Technology Co Ltd
Current assignee: Yangxin niuzhen Ecological Agricultural Technology Co., Ltd
Priority date: 2018-01-03
Filing date: 2018-01-03
Publication date: 2020-12-08
Anticipated expiration: 2038-01-03
Also published as: CN108113212A

Abstract

The invention discloses a lifting platform arranged on a desk and used for students to write, which comprises a desk body, wherein a lifting mechanism is arranged on the desk body, the lifting mechanism is provided with a square supporting column, a sliding chute, a circular through hole, a circular stop block, a moving column, an I-shaped sliding block, a circular hole, a telescopic spring, a telescopic column and an auxiliary sliding mechanism, a rotating mechanism is arranged on the desk body, the rotating mechanism is provided with a first fixed bearing, a rotating shaft and a writing platform, a supporting mechanism is arranged on the desk body, the supporting mechanism is provided with a circular groove, a telescopic shaft, a second fixed bearing, a transverse connecting rod, a longitudinal connecting rod, a sucking disc, an adsorbing plate and a rotating rod, an article storage mechanism is arranged in the writing platform, and the article storage mechanism is provided with a rectangular groove, a first guide groove, an article storage box, pulling handle and door lock mechanism. The invention has the advantages of simple structure and strong practicability.

Description

Lifting table mounted on desk for student writing

Technical Field

The invention relates to the field of student supplies, in particular to a lifting table which is arranged on a desk and used for students to write.

Background

At present, learning tables used by students in class are standard tables with equal height, for some students with larger body types, the table tops of some tables are slightly low, when the students lie on the tables for learning, the students are easy to cause the conditions of humpback or cervical spondylosis and the like, the healthy growth of the students is not facilitated, and the learning efficiency is influenced.

Disclosure of Invention

The invention aims to solve the problems and designs a lifting platform which is arranged on a desk and used for students to write.

The technical scheme of the invention is that the lifting platform is arranged on a desk and used for students to write, and comprises a desk body, wherein the desk body is a single desk and placed on the ground of a classroom, a lifting mechanism is arranged on the desk body, and the lifting mechanism comprises square support columns fixedly arranged on two sides of the middle of the upper surface of the desk body, sliding chutes positioned on the inner sides of the square support columns, a plurality of circular through holes uniformly distributed on the inner surfaces of the sliding chutes, circular ring stop blocks fixedly arranged on the outer sides of the square support columns and positioned at the tail ends of the circular through holes, moving columns sleeved in the circular through holes, circular stop sheets fixedly arranged on the moving columns and positioned at one ends of the circular through holes, long stop blocks fixedly arranged on the outer sides of the sliding chutes, I-shaped sliding blocks with one ends sleeved in the sliding chutes, circular holes positioned on one sides of the I, One end stretches into in the circular through-hole other end and expanding spring fixed connection's flexible post, be located the spout supplementary slide mechanism constitutes jointly, be equipped with rotary mechanism on the desk body, rotary mechanism is by the fixed bearing one of difference fixed mounting in I-shaped slider other end side surface top, the axis of rotation of fixed suit between two fixed bearing one, fixed mounting is in the platform of writing of axis of rotation outside top, fixed mounting constitutes jointly at the protection cushion around writing the platform, be equipped with supporting mechanism on the desk body, supporting mechanism is by the circular recess of fixed mounting at four angles of writing platform lower surface, the telescopic shaft of fixed suit in circular recess, fixed mounting is at the inboard fixed bearing two in telescopic shaft below, the horizontal connecting rod of fixed mounting in fixed bearing two, the vertical connecting rod of fixed mounting at horizontal connecting rod end, the horizontal connecting rod of fixed mounting, The sucking disc of fixed mounting at the longitudinal tie pole lower surface, fixed mounting are at the adsorption plate that desk body upper surface and sucking disc position correspond, both ends constitute jointly with the dwang of two longitudinal tie pole inboard fixed surface connections respectively, it stores the mechanism to write to be equipped with article in the platform, article store the mechanism by be located the rectangle recess of writing the platform, fixed mounting in the rectangle recess in the guide way one of both sides top, fixed mounting at the terminal protection dog of guide way, be located article storage box between two guide ways one, fixed mounting on article storage box with the guide way one position correspond and one end is located guide way two in one, fixed mounting is at the small-size fixed axle in guide way two, fixed cover dress is at the terminal leading wheel that is located guide way one of small-size fixed axle, fixed mounting is at the pulling handle of article storage box front side surface top, And a door lock mechanism fixedly installed at one side of the front side surface of the article storage box.

And an intercepting ring is arranged at the outlet end of the round hole.

And a blocking plate is arranged at one end of the telescopic column connected with the telescopic spring.

The auxiliary sliding mechanism is composed of spherical grooves which are uniformly distributed on two sides in the sliding groove and spherical balls which are placed in the spherical grooves.

The telescopic shaft is composed of a hollow rod fixedly mounted on the inner upper surface of the circular groove, a plurality of round ports uniformly distributed on the hollow rod, a telescopic rod sleeved in the hollow rod, round holes uniformly distributed on the telescopic rod, small springs fixedly mounted in the round holes, a telescopic block fixedly connected with the small springs, and chamfers located on one side of the upper side of the telescopic block.

And the second fixed bearing is fixedly arranged on the inner side below the telescopic rod.

And an auxiliary rotating handle is arranged in the middle of the rotating rod.

And a slide way is arranged at the upper part and the lower part in the first guide groove.

The upper end and the lower end of the second guide groove are respectively positioned in the slide way.

The door lock mechanism is composed of two small fixing rings fixedly arranged in the middle of one side of the front side surface of the writing platform, a small rotating shaft fixedly sleeved in the small fixing rings, a lock tongue fixedly arranged on the small rotating shaft, a lock nose fixedly arranged on the front surface of the article storage box and corresponding to the position of the lock tongue, and a three-ring lock fixedly sleeved on the lock nose.

The lifting platform which is arranged on the desk and used for the students to write and manufactured by the technical scheme of the invention can adjust the height according to the actual requirements of the students, does not need to lie on the desk for learning, reduces the occurrence of humpback or cervical spondylosis, can adjust the angle of the desktop, has better use effect and improves the learning efficiency.

Drawings

FIG. 1 is a schematic structural view of the lifting platform of the present invention mounted on a desk for students to write;

FIG. 2 is a partial schematic view of the lift mechanism of the present invention;

FIG. 3 is a partial schematic view of the article storage mechanism of the present invention;

FIG. 4 is a partial schematic view of the telescoping shaft of the present invention;

FIG. 5 is a partial schematic view of the door latch mechanism of the present invention;

in the figure, 1, a desk body; 2. a square support column; 3. a chute; 4. a circular through hole; 5. a circular ring stop block; 6. moving the column; 7. a circular baffle plate; 8. a long-strip stop block; 9. an I-shaped slider; 10. a circular hole; 11. a tension spring; 12. a telescopic column; 13. fixing a bearing I; 14. a rotating shaft; 15. a writing platform; 16. a protective cushion; 17. a circular groove; 18. a telescopic shaft; 19. fixing a second bearing; 20. a transverse connecting rod; 21. a longitudinal connecting rod; 22. a suction cup; 23. an adsorption plate; 24. rotating the rod; 25. a rectangular groove; 26. a first guide groove; 27. a protective stop block; 28. an article storage box; 29. a second guide groove; 30. a small-sized fixed shaft; 31. a guide wheel; 32. pulling the handle; 33. an interception ring; 34. a interception plate; 35. a spherical recess; 36. a spherical ball; 37. a hollow shaft; 38. a round mouth; 39. a telescopic rod; 40. a round hole; 41. a small spring; 42. a telescopic block; 43. chamfering; 44. auxiliary rotating handle; 45. a slideway; 46. a small-sized fixing ring; 47. a small rotating shaft; 48. a latch bolt; 49. locking the nose; 50. a three-ring lock.

Detailed Description

The invention will be described in detail with reference to the accompanying drawings, and as shown in fig. 1-5, an elevating platform mounted on a desk for students to write comprises a desk body 1, wherein the desk body 1 is a single desk and placed on the floor of a classroom, the desk body 1 is provided with an elevating mechanism, the elevating mechanism comprises square support columns 2 fixedly mounted at two sides of the middle of the upper surface of the desk body 1, sliding chutes 3 positioned at the inner sides of the square support columns 2, a plurality of circular through holes 4 uniformly distributed on the inner surface of the sliding chutes 3, circular ring stoppers 5 fixedly mounted at the outer sides of the square support columns 2 and positioned at the tail ends of the circular through holes 4, moving columns 6 sleeved in the circular through holes 4, circular blocking pieces 7 fixedly mounted at one ends of the moving columns 6 and positioned in the circular through holes 4, long-strip stoppers 8 fixedly mounted at the outer sides of the sliding chutes 3, i-, The desk comprises a round hole 10 positioned on one side of an I-shaped sliding block 9 and positioned at one side of a sliding chute 3, an expansion spring 11 fixedly arranged on the inner surface of the round hole 10, an expansion column 12 with one end extending into a round through hole 4 and the other end fixedly connected with the expansion spring 11, and an auxiliary sliding mechanism positioned in the sliding chute 3, wherein the rotary mechanism is arranged on the desk body 1 and comprises first fixed bearings 13 respectively fixedly arranged above the side surface of the other end of the I-shaped sliding block 9, a rotating shaft 14 fixedly sleeved between the first fixed bearings 13, a writing platform 15 fixedly arranged above the outer side of the rotating shaft 14, and protective cushions 16 fixedly arranged around the writing platform 15, a supporting mechanism is arranged on the desk body 1 and consists of round grooves 17 fixedly arranged at the lower surfaces of four corners of the writing platform 15, expansion shafts 18 fixedly sleeved in the round grooves 17, and, A fixed bearing II 19 fixedly arranged on the inner side below the telescopic shaft 18, a transverse connecting rod 20 fixedly arranged in the fixed bearing II 19, a longitudinal connecting rod 21 fixedly arranged at the tail end of the transverse connecting rod 20, a sucking disc 22 fixedly arranged on the lower surface of the longitudinal connecting rod 21, an adsorption plate 23 fixedly arranged on the upper surface of the desk body 1 and corresponding to the sucking disc 22, and a rotating rod 24 with two ends respectively fixedly connected with the inner surfaces of the two longitudinal connecting rods 21, wherein an article storage mechanism is arranged in the writing platform 15 and comprises a rectangular groove 25 positioned in the writing platform 15, first guide grooves 26 fixedly arranged on the two upper sides in the rectangular groove 25, a protective stop 27 fixedly arranged at the tail end of the first guide groove 26, an article storage box 28 positioned between the two first guide grooves 26, and a second guide groove 29, a first guide groove 29, a second guide groove 26, a third guide groove 24, a third guide groove, a fourth guide groove, A small fixed shaft 30 fixedly installed in the second guide groove 29, a guide wheel 31 fixedly sleeved at the tail end of the small fixed shaft 30 and positioned in the first guide groove 26, a pull handle 32 fixedly installed above the front side surface of the article storage box 28, and a door lock mechanism fixedly installed on one side of the front side surface of the article storage box 28; an intercepting ring 33 is arranged at the outlet end of the round hole 10; a interception plate 34 is arranged at one end of the telescopic column 12 connected with the telescopic spring 11; the auxiliary sliding mechanism is composed of spherical grooves 35 which are uniformly distributed on two sides in the sliding chute 3 and spherical balls 36 which are placed in the spherical grooves 35; the telescopic shaft 18 is composed of a hollow rod 37 fixedly mounted on the upper surface of the circular groove 17, a plurality of round openings 38 uniformly distributed on the hollow rod 37, a telescopic rod 39 sleeved in the hollow rod 37, round holes 40 uniformly distributed on the telescopic rod 39, small springs 41 fixedly mounted in the round holes 40, a telescopic block 42 fixedly connected with the small springs 41, and a chamfer 43 positioned on one side above the telescopic block 42; the second fixed bearing 19 is fixedly arranged on the inner side below the telescopic rod 39; an auxiliary rotating handle 44 is arranged in the middle of the rotating rod 24; a slideway 45 is arranged at the upper part and the lower part in the first guide groove 26; the upper end and the lower end of the second guide groove 29 are respectively positioned in the slide way 45; the door lock mechanism is composed of two small fixing rings 46 fixedly arranged in the middle of one side of the front side surface of the writing platform 15, a small rotating shaft 47 fixedly sleeved in the small fixing rings 46, a bolt 48 fixedly arranged on the small rotating shaft 47, a lock nose 49 fixedly arranged on the front surface of the article storage box 28 and corresponding to the bolt 48, and a three-ring lock 50 fixedly sleeved on the lock nose 49.

The desk body is a single desk and is placed on the ground of a classroom, the desk body is provided with a lifting mechanism, the lifting mechanism consists of square support columns fixedly arranged at two sides in the middle of the upper surface of the desk body, a chute positioned at the inner side of the square support columns, a plurality of circular through holes uniformly distributed on the inner surface of the chute, a circular ring stop block fixedly arranged at the outer sides of the square support columns and positioned at the tail ends of the circular through holes, a movable column sleeved in the circular through holes, a circular blocking piece fixedly arranged at one end of the movable column and positioned in the circular through holes, a long strip stop block fixedly arranged at the outer sides of the chutes, an I-shaped slide block with one end sleeved in the chute, a circular hole positioned at one side of the chute on the I-shaped slide block, a telescopic spring fixedly arranged at the inner surface of the circular hole, a telescopic column with one end extending, the desk body is provided with a rotating mechanism which is composed of a first fixed bearing fixedly arranged above the side surface of the other end of the I-shaped sliding block, a rotating shaft fixedly sleeved between the first fixed bearings, a writing platform fixedly arranged above the outer side of the rotating shaft and a protective cushion fixedly arranged around the writing platform, the desk body is provided with a supporting mechanism which is composed of circular grooves fixedly arranged at four corners of the lower surface of the writing platform, a telescopic shaft fixedly sleeved in the circular grooves, a second fixed bearing fixedly arranged at the inner side below the telescopic shaft, a transverse connecting rod fixedly sleeved in the second fixed bearing, a longitudinal connecting rod fixedly arranged at the tail end of the transverse connecting rod, a sucker fixedly arranged at the lower surface of the longitudinal connecting rod, an adsorption plate fixedly arranged on the upper surface of the desk body and corresponding to the position of the sucker and a rotating rod with the inner side surfaces of the two longitudinal connecting rods respectively at two, the writing platform is internally provided with an article storage mechanism which is composed of a rectangular groove positioned in the writing platform, a first guide groove fixedly arranged above two sides in the rectangular groove, a protective stop block fixedly arranged at the tail end of the first guide groove, an article storage box positioned between the two first guide grooves, a second guide groove fixedly arranged on the article storage box, corresponding to the first guide groove and with one end positioned in the first guide groove, a small fixed shaft fixedly arranged in the second guide groove, a guide wheel fixedly sleeved at the tail end of the small fixed shaft and positioned in the first guide groove, a pulling handle fixedly arranged above the front side surface of the article storage box, and a door lock mechanism fixedly arranged on one side of the front side surface of the article storage box, wherein the lifting platform can be lifted, can be rotated to adjust the angle, can store articles and is arranged on a desk for students to write, and can reduce the occurrence of hunchback and cervical spondylosis, the healthy growth of students is ensured, and the learning efficiency is improved.

In the embodiment, when in use, the telescopic columns are extruded by pressing the movable columns on the two sides, the telescopic springs are compressed, the I-shaped sliding block can move up and down one grid, the writing platform moves along with the I-shaped sliding block until the height of the telescopic columns is adjusted to a proper height position, the telescopic springs eject the telescopic columns out to enter the circular through holes for height fixing, the circular stop blocks and the circular stop sheets can prevent the movable columns from being ejected out of the circular through holes, the spherical ball can reduce friction force when the I-shaped sliding block moves, the writing platform can be adjusted in angle by rotating the rotating shaft in the fixed bearing I, the sucking discs fall onto the adsorption plate by pressing the telescopic blocks to extend or shorten the telescopic rods, the supporting writing platform can keep a certain angle by unequal heights of the telescopic shafts on the front side and the rear side, and the groove below the writing platform can be formed when the writing platform falls to the lowest position, the telescopic shaft is completely retracted, the three-ring lock is opened, the article containing box is opened through the mutual matching of the guide groove I, the guide groove II and the guide wheel, articles are taken and placed, and then the article containing box is closed and locked, and the whole working process is completed.

The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.

Claims

1. The utility model provides an install and supply student to write elevating platform of usefulness on desk, includes desk body (1), its characterized in that, desk body (1) places subaerial at the classroom for single table, be equipped with elevating system on desk body (1), elevating system is by square support column (2) of fixed mounting both sides in the middle of desk body (1) upper surface, be located spout (3) inboard of square support column (2), be located spout (3) a plurality of circular through-holes (4) of internal surface evenly distributed, fixed mounting be located the terminal ring dog (5) of circular through-hole (4) in square support column (2) outside, suit are at the removal post (6) of circular through-hole (4), fixed mounting be located circular separation blade (7) of one end in circular through-hole (4) on removal post (6), fixed mounting be at rectangular dog (8) in spout (3) outside, An I-shaped sliding block (9) with one end sleeved in the sliding chute (3), a round hole (10) positioned on the I-shaped sliding block (9) and positioned at one side of the sliding chute (3), a telescopic spring (11) fixedly arranged on the inner surface of the round hole (10), a telescopic column (12) with one end extending into the round through hole (4) and the other end fixedly connected with the telescopic spring (11), and an auxiliary sliding mechanism positioned in the sliding chute (3), wherein the desk body (1) is provided with a rotating mechanism which is composed of a fixed bearing I (13) respectively fixedly arranged above the side surface of the other end of the I-shaped sliding block (9), a rotating shaft (14) fixedly sleeved between the two fixed bearing I (13), a writing platform (15) fixedly arranged above the outer side of the rotating shaft (14), and a protective soft cushion (16) fixedly arranged around the writing platform (15), the desk is characterized in that a supporting mechanism is arranged on the desk body (1), the supporting mechanism consists of circular grooves (17) fixedly arranged at four corners of the lower surface of the writing platform (15), telescopic shafts (18) fixedly sleeved in the circular grooves (17), fixed bearings (19) fixedly arranged on the inner sides below the telescopic shafts (18), transverse connecting rods (20) fixedly sleeved in the fixed bearings (19), longitudinal connecting rods (21) fixedly arranged at the tail ends of the transverse connecting rods (20), suckers (22) fixedly arranged on the lower surfaces of the longitudinal connecting rods (21), adsorption plates (23) fixedly arranged on the upper surface of the desk body (1) and corresponding to the suckers (22), and rotating rods (24) fixedly connected with the inner surfaces of the two longitudinal connecting rods (21) at two ends respectively, and an article storage mechanism is arranged in the writing platform (15), the article storage mechanism is composed of a rectangular groove (25) positioned in the writing platform (15), a first guide groove (26) fixedly arranged above two sides in the rectangular groove (25), a protective stop block (27) fixedly arranged at the tail end of the first guide groove (26), an article storage box (28) positioned between the two first guide grooves (26), a second guide groove (29) fixedly arranged on the article storage box (28) and corresponding to the first guide groove (26) and with one end positioned in the first guide groove (26), a small fixed shaft (30) fixedly arranged in the second guide groove (29), a guide wheel (31) fixedly sleeved at the tail end of the small fixed shaft (30) and positioned in the first guide groove (26), a pulling handle (32) fixedly arranged above the front side surface of the article storage box (28), and a door lock mechanism fixedly arranged on one side of the front side surface of the article storage box (28), supplementary slide mechanism by lie in spout (3) both sides evenly distributed's spherical recess (35), place spherical ball (36) in spherical recess (35) and constitute jointly, telescopic shaft (18) are by hollow rod (37) of fixed mounting upper surface in circular recess (17), lie in a plurality of round mouths (38) of evenly distributed on hollow rod (37), suit telescopic rod (39) in hollow rod (37), lie in evenly distributed's round hole (40) on telescopic rod (39), small-size spring (41) of fixed mounting in round hole (40), with small-size spring (41) fixed connection's telescopic block (42), lie in chamfer (43) of telescopic block (42) top one side and constitute jointly, fixed bearing two (19) fixed mounting is inboard in telescopic rod (39) below.

2. The lifting platform for students to write mounted on a desk according to claim 1, wherein the outlet end of the circular hole (10) is provided with an intercepting ring (33).

3. The lifting platform for students to write as claimed in claim 1, wherein the end of the telescopic column (12) connected with the telescopic spring (11) is provided with a stop plate (34).

4. An elevating platform mounted on a desk for student writing according to claim 1 wherein the rotating rod (24) is provided with an auxiliary rotating handle (44) at the middle position.

5. The lifting platform for students to write as claimed in claim 1, wherein the first guide groove (26) is provided with a slide way (45) at the upper and lower parts.

6. The lifting platform mounted on a desk for students to write as claimed in claim 5, wherein the upper and lower ends of the second guiding groove (29) are respectively located in the sliding ways (45).

7. The lifting platform for student's writing mounted on desk as claimed in claim 1 wherein, said door lock mechanism is composed of two small fixing rings (46) fixedly mounted in the middle of one side of front side surface of the writing platform (15), a small rotating shaft (47) fixedly mounted in the small fixing rings (46), a latch (48) fixedly mounted on the small rotating shaft (47), a lock nose (49) fixedly mounted on the front surface of the article storage box (28) corresponding to the position of the latch (48), and a three-ring lock (50) fixedly mounted on the lock nose (49).