CN213128583U - Height-adjustable desk for education - Google Patents

Abstract

The utility model discloses a desk for education of adjustable height, including base and desk panel, the inboard fixedly connected with support of base, the top fixed mounting of support has the motor, the output fixedly connected with screw rod of motor, the surface threaded connection of screw rod has the thread bush, the both ends fixedly connected with gag lever post of thread bush, the top fixedly connected with stopper of motor, the both ends swing joint of stopper has the slide bar. The utility model discloses people need height-adjusting's condition under, people pass through PLC controller starter motor work through the desk panel when studying, and it is rotatory to drive the screw rod through the motor, has solved current desk when the student studies, because every student's height is different, leads to partial classmate at the in-process of study, because the desk is too low, leads to vertebra to take place deformation, causes the hunchback, the problem that inconvenient student used.

Description

Height-adjustable desk for education

Technical Field

The utility model relates to a material technical field is used in the education, specifically is a desk is used in adjustable height's education.

Background

Education refers narrowly to school education for specialized organizations; and refers broadly to social practice activities that affect the physical and mental development of a person. The teaching is derived from Monte 'the educational talent under the heaven', when children receive education, education facilities are necessities, such as seats, blackboards, education textbooks and desks, when students learn, the height of each student is different, so that partial students can learn in the learning process, the spine is deformed due to too low desks, humpback is caused, and the height of the students cannot be adjusted conveniently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a desk is used in education of adjustable height possesses height-adjusting's advantage, has solved current desk when the student learns, because every student's height is different, leads to partial classmate at the in-process of study, because the desk is too short, leads to vertebra to take place deformation, causes the hunchback, the problem of inconvenient student's use.

In order to achieve the above object, the utility model provides a following technical scheme: an educational desk with adjustable height comprises a base and a desk panel, wherein the inner side of the base is fixedly connected with a bracket, the top of the bracket is fixedly provided with a motor, the output end of the motor is fixedly connected with a screw rod, the outer surface of the screw rod is in threaded connection with a threaded sleeve, two ends of the threaded sleeve are fixedly connected with limiting rods, the top of the motor is fixedly connected with a limiting block, two ends of the limiting block are movably connected with a sliding rod, the two ends of the top of the inner cavity of the base are fixedly connected with fixed blocks, the front of each fixed block is movably connected with the top of the corresponding sliding rod, the outer surface of the sliding rod is connected with a sliding sleeve in a sliding way, the front of the sliding sleeve is movably connected with a movable rod, the top of movable rod runs through the inner chamber top of base and extends to the top of base, the top fixedly connected with supporting leg of movable rod, the surface sliding connection of gag lever post is in the inner chamber of sliding sleeve.

Preferably, the top of the supporting leg is connected with a roller through a bearing in a rolling manner, the bottom of the desk panel is provided with a sliding groove, and the top of the roller is connected in an inner cavity of the sliding groove in a sliding manner.

Preferably, the top of the base is provided with a through groove, and the top of the movable rod is fixedly connected with the supporting legs through the through groove.

Preferably, the bottom of the desk panel is fixedly connected with a rubber cushion block, and the rubber cushion block is made of nitrile rubber.

Preferably, the front fixed mounting of base has the PLC controller, the output of PLC controller is electric connection with the input of motor.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. when people study through the desk panel, the height of the desk is required to be adjusted, people start the motor to work through the PLC controller, the screw rod is driven by the motor to rotate, so that the screw rod drives the threaded sleeve and the limiting rod to move upwards, the sliding sleeve is driven by the limiting rod to move upwards, the movable rod can move along with the movement of the sliding sleeve, the supporting legs and the rollers are driven to move by the upward movement of the movable rod, and the rollers are offset to abut against the sliding chute, the desk panel is driven by the rollers to move upwards, so that the desk panel is lifted, the effect of adjusting the height is achieved, the problem that when students learn, the existing desk is solved, the height of each student is different, so that the spine of some students is deformed due to the over-low desk in the learning process, and the students are humpbacked and inconvenient to use.

2. The utility model discloses a setting of fixed block, when the thread bush rises, can drive the sliding sleeve at the surface slip of slide bar, the fixed block can carry on spacingly to the slide bar, make the sliding sleeve movement track more stable, setting through the gyro wheel, make the movable rod when rising, take place the skew, support the outside of spout, continue to drive stopper rebound through the thread bush, the gyro wheel can rise desk panel jack-up, two wiring ends through the PLC controller are connected with power plug through the wire, and adopt the commercial power to supply power in this application.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a sectional view of the structure of the present invention;

fig. 3 is a partial enlarged view of the structure a of the present invention.

In the figure: 1. a base; 2. a PLC controller; 3. a movable rod; 4. a desk panel; 5. a rubber cushion block; 6. a support; 7. a chute; 8. a screw; 9. a fixed block; 10. a sliding sleeve; 11. a limiting rod; 12. a threaded sleeve; 13. a limiting block; 14. a slide bar; 15. a roller; 16. supporting legs; 17. an electric motor.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a base 1, PLC controller 2, movable rod 3, desk panel 4, rubber cushion 5, support 6, spout 7, screw rod 8, fixed block 9, sliding sleeve 10, gag lever post 11, thread bush 12, stopper 13, slide bar 14, gyro wheel 15, supporting leg 16 and motor 17 part are the general standard component or the part that technical personnel in the field know, and its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-3, a height-adjustable desk for education comprises a base 1 and a desk panel 4, wherein the top of the base 1 is provided with a through groove, the top of a movable rod 3 is fixedly connected with a supporting leg 16 through the through groove, the inner side of the base 1 is fixedly connected with a bracket 6, the top of the bracket 6 is fixedly provided with a motor 17, the output end of the motor 17 is fixedly connected with a screw 8, the outer surface of the screw 8 is in threaded connection with a threaded sleeve 12, two ends of the threaded sleeve 12 are fixedly connected with limit rods 11, the top of the motor 17 is fixedly connected with a limit block 13, two ends of the limit block 13 are movably connected with a slide rod 14, two ends of the top of the inner cavity of the base 1 are fixedly connected with fixed blocks 9, through the arrangement of the fixed blocks 9, when the threaded sleeve 12 rises, the slide sleeve 10 is driven to slide, the front of the fixed block 9 is movably connected with the top of the sliding rod 14, the outer surface of the sliding rod 14 is connected with a sliding sleeve 10 in a sliding manner, the front of the sliding sleeve 10 is movably connected with a movable rod 3, the top of the movable rod 3 penetrates through the top of the inner cavity of the base 1 and extends to the top of the base 1, the top of the movable rod 3 is fixedly connected with a supporting leg 16, the bottom of the desk panel 4 is fixedly connected with a rubber cushion block 5, the material of the rubber cushion block 5 is nitrile rubber, the top of the supporting leg 16 is connected with a roller 15 in a rolling manner through a bearing, the movable rod 3 generates deviation when ascending through the arrangement of the roller 15 and supports against the outer side of the sliding groove 7, a limit block 13 is continuously driven to move upwards through a threaded sleeve 12, the roller 15 can jack up and lift up the desk panel 4, the bottom of the desk panel 4 is provided with a sliding groove 7, base 1's positive fixed mounting has PLC controller 2, and two wiring ends through PLC controller 2 are connected with power plug through the wire, and adopt the commercial power to supply power in this application, and PLC controller 2's output and motor 17's input are electric connection.

When the height-adjustable desk is used, when people learn through the desk panel 4, under the condition that the height needs to be adjusted, the people start the motor 17 to work through the PLC 2, the motor 17 drives the screw rod 8 to rotate, the screw rod 8 drives the threaded sleeve 12 and the limiting rod 11 to move upwards, the limiting rod 11 drives the sliding sleeve 10 to move upwards, the movable rod 3 can move along with the movement of the sliding sleeve 10, the movable rod 3 moves upwards to drive the supporting leg 16 and the roller 15 to move, the roller 15 deflects to abut against the sliding groove 7, the roller 15 drives the desk panel 4 to move upwards, the desk panel 4 is lifted, the effect of adjusting the height is achieved, the problem that when students learn through the existing desk, partial students are in the learning process due to different heights of the students, the deformation of the vertebra is caused due to the excessively low desk is solved, cause humpback and is inconvenient for students to use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a desk for education of adjustable height, includes base (1) and desk panel (4), its characterized in that: the inner side of the base (1) is fixedly connected with a support (6), the top of the support (6) is fixedly provided with a motor (17), the output end of the motor (17) is fixedly connected with a screw rod (8), the outer surface of the screw rod (8) is in threaded connection with a threaded sleeve (12), the two ends of the threaded sleeve (12) are fixedly connected with limiting rods (11), the top of the motor (17) is fixedly connected with limiting blocks (13), the two ends of the limiting blocks (13) are movably connected with sliding rods (14), the two ends of the top of the inner cavity of the base (1) are fixedly connected with fixed blocks (9), the front of each fixed block (9) is movably connected with the top of each sliding rod (14), the outer surface of each sliding rod (14) is slidably connected with a sliding sleeve (10), the front of each sliding sleeve (10) is movably connected with a movable rod (3), the top of each movable rod (3) penetrates through the top of, the top of the movable rod (3) is fixedly connected with a supporting leg (16), and the outer surface of the limiting rod (11) is connected in the inner cavity of the sliding sleeve (10) in a sliding manner.

2. An adjustable height educational desk according to claim 1, wherein: the top of supporting leg (16) has gyro wheel (15) through bearing roll connection, spout (7) have been seted up to the bottom of desk panel (4), the top sliding connection of gyro wheel (15) is in the inner chamber of spout (7).

3. An adjustable height educational desk according to claim 1, wherein: the top of the base (1) is provided with a through groove, and the top of the movable rod (3) is fixedly connected with the supporting legs (16) through the through groove.

4. An adjustable height educational desk according to claim 1, wherein: the bottom of the desk panel (4) is fixedly connected with a rubber cushion block (5), and the rubber cushion block (5) is made of nitrile rubber.

5. An adjustable height educational desk according to claim 1, wherein: the front fixed mounting of base (1) has PLC controller (2), the output of PLC controller (2) is electric connection with the input of motor (17).

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