CN211703906U

CN211703906U - Adjustable desk for student learning

Info

Publication number: CN211703906U
Application number: CN202020095355.4U
Authority: CN
Inventors: 于子淇; 于波成
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-10-20
Anticipated expiration: 2030-01-16

Abstract

The utility model discloses an adjustable desk is used in student's study, including base, desk pocket and desk panel, the last fixed surface of base is connected with first sleeve, first telescopic fixed surface is connected with the dead lever, first telescopic inside is provided with the dog, the lower surface of dog is provided with tension spring, the first connecting rod of last fixed surface of dog is connected with. This adjustable desk is used in student's study, through first sleeve, tension spring, the setting of first connecting rod and first knob, the student can adjust the height of desk according to the rising of oneself, not hard up first knob makes first connecting rod can move about in first sleeve, under tension spring's effect, downwards push the desk panel and adjust to suitable height, then the position through the fixed first connecting rod of first knob, thereby the height of fixed desk, avoid in use can cause hunchback phenomenon and near-sighted risk to the student.

Description

Adjustable desk for student learning

Technical Field

The utility model relates to a learning tools technical field specifically is an adjustable desk is used in student's study.

Background

The desk is generally used by students, starts from eight tables in the earliest school hall, and is commonly called as a desk for schools and school hall learning. Along with the development of the current teaching technology, the functional requirements of the desk are more and more, the desk is a tool for out-of-class learning of students, the primary school and the middle school are the physical development stages of the students, and the students in the school can use desks with different heights every year.

However, some students have great height changes within a year, and if the height of the desk cannot be adjusted in time according to the height of the student, the students can lie on the desk body towards the upper half during writing, doing homework and reading, so that the humpback phenomenon of the students can be caused, and the myopia risk can be caused.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a student learns and uses adjustable desk to prior art not enough, the problem of proposing in the above-mentioned background art has been solved.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an adjustable desk for student learning comprises a base, a desk pocket and a desk panel, wherein a first sleeve is fixedly connected to the upper surface of the base, a fixed rod is fixedly connected to the outer surface of the first sleeve, a stop block is arranged inside the first sleeve, a tension spring is arranged on the lower surface of the stop block, a first connecting rod is fixedly connected to the upper surface of the stop block, a supporting rod is fixedly connected to one end of the first connecting rod, the upper surface of the supporting rod is fixedly connected with the desk pocket, a fixed plate is fixedly connected to one side of the top of the inner side surface of the desk pocket, the upper surface of the fixed plate is rotatably connected with the desk panel through a hinge, a fixed column is fixedly connected to the outer side surface of the desk pocket, a rotating block is sleeved on the surface of the fixed column, a second sleeve is fixedly connected to the surface of the rotating block, the lower fixed surface of desk panel is connected with the fixing base, the medial surface of fixing base passes through the axis of rotation activity and the one end swing joint of second connecting rod, the standing groove has been seted up to the upper surface of desk panel, the medial surface of standing groove has the baffle through pivot swing joint.

Optionally, a protective sleeve is sleeved at one end of the base.

Optionally, a first knob is arranged on the outer side surface of the first sleeve, which is close to the first connecting rod.

Optionally, a second knob is arranged on the outer side surface of the second sleeve, which is close to the second connecting rod.

Optionally, the tension spring is arranged on the first sleeve part, the end of the tension spring is movably connected with the bottom wall of the first sleeve, and one end of the tension spring is movably connected with the surface of the stop block.

Optionally, the size of the placing groove is matched with the size of the baffle plate.

(III) advantageous effects

The utility model provides an adjustable desk is used in student's study possesses following beneficial effect:

1. this adjustable desk is used in student's study, through first sleeve, tension spring, the setting of first connecting rod and first knob, the student can adjust the height of desk according to the rising of oneself, not hard up first knob makes first connecting rod can move about in first sleeve, under tension spring's effect, downwards push the desk panel and adjust to suitable height, then the position through the fixed first connecting rod of first knob, thereby the height of fixed desk, avoid in use can cause hunchback phenomenon and near-sighted risk to the student.

2. This student learns and uses adjustable desk, through the setting of fixed column, second sleeve, second connecting rod and second knob, adjust the position of second connecting rod in the second sleeve, can change the inclination of desk panel, avoid the student to cause the influence to the cervical vertebra when reading, conveniently train student's standard position of sitting, through the setting of standing groove and baffle, under the condition of desk panel slope, open the baffle, avoid books landing from the desk panel.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of the fixing plate structure of the present invention;

FIG. 3 is a schematic view of a right-side cross-sectional structure of the first sleeve of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a base; 2. a first sleeve; 3. fixing the rod; 4. a stopper; 5. a tension spring; 6. a first link; 7. a support bar; 8. a desk bag; 9. a fixing plate; 10. a desk panel; 11. fixing a column; 12. rotating the block; 13. a second sleeve; 14. a second link; 15. a fixed seat; 16. a placement groove; 17. a baffle plate; 18. a protective sleeve; 19. a first knob; 20. a second knob.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: an adjustable desk for student learning comprises a base 1, a desk pocket 8 and a desk panel 10, wherein the upper surface of the base 1 is fixedly connected with a first sleeve 2, the outer surface of the first sleeve 2 is fixedly connected with a fixed rod 3, a stop block 4 is arranged inside the first sleeve 2, the lower surface of the stop block 4 is provided with a tension spring 5, and the upper surface of the stop block 4 is fixedly connected with a first connecting rod 6;

through the arrangement of the first sleeve 2, the tension spring 5, the first connecting rod 6 and the first knob 19, students can adjust the height of the desk according to the self elevation, the first knob 19 is loosened to enable the first connecting rod 6 to move in the first sleeve 2, the desk panel 10 is pressed downwards to be adjusted to a proper height under the action of the tension spring 5, and then the position of the first connecting rod 6 is fixed through the first knob 19, so that the height of the desk is fixed, and the humpback phenomenon and the myopia risk caused to the students in use are avoided;

one end of the first connecting rod 6 is fixedly connected with a supporting rod 7, the upper surface of the supporting rod 7 is fixedly connected with a desk pocket 8, one side of the top of the inner side surface of the desk pocket 8 is fixedly connected with a fixing plate 9, the upper surface of the fixing plate 9 is rotatably connected with a desk panel 10 through a hinge, the outer side surface of the desk pocket 8 is fixedly connected with a fixing column 11, the surface of the fixing column 11 is sleeved with a rotating block 12, the surface of the rotating block 12 is fixedly connected with a second sleeve 13, one end of the second sleeve 13 is inserted with a second connecting rod 14, the lower surface of the desk panel 10 is fixedly connected with a fixing seat 15, and the inner side surface of the fixing seat;

through the arrangement of the fixing column 11, the second sleeve 13, the second connecting rod 14 and the second knob 20, the position of the second connecting rod 14 in the second sleeve 13 is adjusted, the inclination angle of the desk panel 10 can be changed, the influence of a student on the cervical vertebra when reading is avoided, and the standard sitting posture of the student is conveniently cultivated.

Standing groove 16 has been seted up to the upper surface of desk panel 10, standing groove 16's medial surface has baffle 17 through pivot swing joint, setting through standing groove 16 and baffle 17, under the condition of desk panel 10 slope, open baffle 17, avoid books landing from desk panel 10, protective sheath 18 has been cup jointed to the one end of base 1, the lateral surface that first sleeve 2 is close to first connecting rod 6 is provided with first knob 19, the lateral surface that second sleeve 13 is close to second connecting rod 14 is provided with second knob 2, tension spring 5 sets up in first sleeve 2 portion, tension spring 5 end and 2 diapire swing joint of first sleeve, tension spring 5 one end and 4 surface swing joint of dog, standing groove 16's size and the size looks adaptation of baffle 17.

In conclusion, when the adjustable desk for student learning is used, students can adjust the height of the desk according to self elevation by arranging the first sleeve 2, the tension spring 5, the first connecting rod 6 and the first knob 19, the first knob 19 is loosened to enable the first connecting rod 6 to move in the first sleeve 2, the desk panel 10 is pressed downwards to be adjusted to a proper height under the action of the tension spring 5, then the position of the first connecting rod 6 is fixed by the first knob 19, so that the height of the desk is fixed, the humpback phenomenon and the myopia risk caused to the students in use are avoided, the position of the second connecting rod 14 in the second sleeve 13 is adjusted by arranging the fixing column 11, the second sleeve 13, the second connecting rod 14 and the second knob 20, the inclination angle of the desk panel 10 can be changed, the influence on the cervical vertebra of the students when reading books is avoided, and the standard sitting posture of the students is conveniently cultured, through the arrangement of the placing groove 16 and the baffle 17, under the condition that the desk panel 10 is inclined, the baffle 17 is opened, and the book is prevented from sliding off the desk panel 10.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a student learns and uses adjustable desk, includes base (1), desk pocket (8) and desk panel (10), its characterized in that: the upper surface of the base (1) is fixedly connected with a first sleeve (2), the outer surface of the first sleeve (2) is fixedly connected with a fixed rod (3), a stop block (4) is arranged inside the first sleeve (2), a tension spring (5) is arranged on the lower surface of the stop block (4), a first connecting rod (6) is fixedly connected with the upper surface of the stop block (4), one end of the first connecting rod (6) is fixedly connected with a supporting rod (7), the upper surface of the supporting rod (7) is fixedly connected with a desk pocket (8), one side of the top of the inner side surface of the desk pocket (8) is fixedly connected with a fixed plate (9), the upper surface of the fixed plate (9) is rotatably connected with a desk panel (10) through a hinge, the outer side surface of the desk pocket (8) is fixedly connected with a fixed column (11), and a rotating block (12) is sleeved on, the utility model discloses a desk, including turning block (12), fixed surface is connected with second sleeve (13) of turning block (12), second connecting rod (14) are pegged graft to the one end of second sleeve (13), the lower fixed surface of desk panel (10) is connected with fixing base (15), the medial surface of fixing base (15) passes through the axis of rotation activity and the one end swing joint of second connecting rod (14), standing groove (16) have been seted up to the upper surface of desk panel (10), the medial surface of standing groove (16) has baffle (17) through pivot swing joint.

2. The adjustable desk for student learning of claim 1, wherein: one end of the base (1) is sleeved with a protective sleeve (18).

3. The adjustable desk for student learning of claim 1, wherein: a first knob (19) is arranged on the outer side face, close to the first connecting rod (6), of the first sleeve (2).

4. The adjustable desk for student learning of claim 1, wherein: and a second knob (20) is arranged on the outer side surface, close to the second connecting rod (14), of the second sleeve (13).

5. The adjustable desk for student learning of claim 1, wherein: tension spring (5) set up in first sleeve (2) portion, tension spring (5) end and first sleeve (2) diapire swing joint, tension spring (5) one end and dog (4) surface swing joint.

6. The adjustable desk for student learning of claim 1, wherein: the size of the placing groove (16) is matched with that of the baffle (17).