CN209898667U - Student of junior middle school uses safe type desk - Google Patents

Abstract

The utility model discloses a junior middle school student is with safe type desk, including table and safety mechanism, the bottom fixed mounting of table has the table frame, the front side fixed mounting of table frame bottom has two sets of preceding legs, the rear side fixed mounting of table frame bottom has two sets of back legs. Through the riser, the cooperation of movable plate and cloth, the putting of books on the desk has been made things convenient for, simultaneously because of the askew potential safety hazard that perhaps drops existence of books, through the spout, the cooperation of slider and knob, the removal and the fixing of movable plate have been made things convenient for, thereby reach the effect of adjusting interval between movable plate and the riser, cooperation through cloth roller and rolling spring, when having made things convenient for the movable plate to remove, the automatic adjustment of cloth length, through the mounting groove, the cooperation of counter bore two and blind hole two, the assembly and the dismantlement of slide have been realized, through the fluorescent tube, the cooperation of button and battery case, it takes article and mr examination student to have made things convenient for the student to carry article not to the greatest extent.

Description

Student of junior middle school uses safe type desk

Technical Field

The utility model relates to a student desk field specifically is a junior middle school student uses safe type desk.

Background

The desk is used by students, starting from eight-side desks in the earliest school hall, the desks used for schools and learning in the school hall are unified into the desk, along with improvement of teaching conditions and development of economic capacity, development of the desk is also varied, different stages, environments and purposes are provided with different desks, safety of middle school students is always concerned, especially the junior students are in a good period, when the students are in a classroom, the existing desks have some potential safety hazards for personal safety of the junior students, the desks are fallen down or books are fallen down and possibly hurt or smash the students, meanwhile, the joyful students possibly collide on the desks, the potential safety hazards exist, the structure of the existing student desks is too traditional, the potential safety hazards are not effective enough for processing the above potential safety hazards, and use experience is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a junior middle school student is with safe type desk possesses the efficient advantage, has solved current junior middle school student desk, and the potential safety hazard precaution effect that probably exists is not good to the student in the classroom, can have the not convenient problem of use simultaneously when the student uses.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a junior middle school student is with safe type desk, includes table and safety mechanism, the bottom fixed mounting of table has the table frame, the front side fixed mounting of table frame bottom has two sets of preceding legs, the rear side fixed mounting of table frame bottom has two sets of back legs.

Preferably, the safety mechanism comprises a vertical plate, the vertical plate is fixedly installed on the left rear side of the top of the table, a sliding groove is formed in the rear side of the top of the table, a sliding block is movably installed in an inner cavity of the sliding groove, a movable plate is fixedly installed on the left side of the top of the sliding block, a knob penetrates through the right side of the top of the sliding block, a cloth strip is fixedly connected to the left surface of the movable plate, an installation groove is formed in the front side of the top of the table, a sliding plate is movably installed in the inner cavity of the installation groove, two blind holes are formed in the front side of the bottom of the sliding plate, two countersunk holes are formed in the front side of the bottom of the table, a front rod is fixedly installed at the bottom of the front surface of the front leg, a rear rod is fixedly installed at the bottom of the rear surface of the rear leg, a button is fixedly installed on the left side of the front surface of, the left side and the right side of the table frame and the rear side are provided with buffering cushions, and the buffering cushions are penetrated in the left side of the battery box.

Preferably, the upper side and the lower side of the inner cavity of the vertical plate are movably provided with cloth rollers through bearings, the bottom of the surface of each cloth roller is sleeved with a winding spring, two ends of each winding spring are fixedly connected with the left side and the right side of the inner cavity of the vertical plate respectively, cloth strips are wound on the surface of each cloth roller, one ends of the cloth strips are fixedly connected with the surface of each cloth roller, the front side of the top of the front rod is provided with a first countersunk hole, and the rear side of the top of the rear rod is provided with a first blind hole.

Preferably, the slide is wear-resisting organic glass, the fixed surface of fluorescent tube installs the lamp shade, pass through wire electric connection between button, battery case and the fluorescent tube.

Preferably, the cross section is a T-shaped structure seen from the left side of the sliding groove, the sliding block is an L-shaped structure, a threaded through hole is formed in the right side of the top of the sliding block, external threads are formed in the surface of the knob, and the knob is movably connected with the sliding block through threaded connection.

Preferably, internal threads are formed in the first counter sink, the first blind hole, the second counter sink and the second blind hole, the diameter of the first counter sink is consistent with that of the first blind hole, the diameter of the second counter sink is consistent with that of the second blind hole, a bolt penetrates through the inner cavity of the second counter sink, and one end of the bolt extends to the inner cavity of the second blind hole.

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

1. the utility model facilitates the placing of books on the desk through the matching of the vertical plate, the movable plate and the cloth strip, meanwhile, the potential safety hazard caused by the book being inclined or falling down is convenient for the moving plate to move and fix through the matching of the sliding chute, the sliding block and the knob, thereby achieving the function of adjusting the distance between the movable plate and the vertical plate, facilitating the automatic adjustment of the length of the cloth strips when the movable plate moves through the matching of the cloth roller and the winding spring, the assembly and disassembly of the sliding plate are realized through the matching of the mounting groove, the counter sink hole II and the blind hole II, the illumination of the space in the inner cavity of the desk frame is realized through the matching of the lamp tube, the button and the battery box, the convenience is brought for students to take articles and teachers to check that the students carry articles which are not used up, through the cooperation of the front rod, the rear rod, the first counter sink and the first blind hole, the desks in a row are connected with each other, and potential safety hazards caused by falling of the desks are effectively avoided.

2. The utility model has the advantages that the buffer cushion is arranged, a certain protection effect is achieved, the damage caused by collision is prevented, the bolts for connection are hidden by arranging the first counter sink, the damage to students caused by the bolts protruding outwards is prevented, the bolts for installing the sliding plate are hidden by arranging the second counter sink, the potential safety hazard caused by the leakage of the bolts is prevented, the sliding plate is arranged, the students can directly observe the condition of the inner cavity of the table frame through the sliding plate, directly take articles, the illumination to the space of the table frame is facilitated by arranging the lamp tube, the operation of taking the article price is facilitated, the positive and negative rotation of the cloth roller is facilitated by arranging the rolling spring, thereby the automatic folding and unfolding of the cloth strips are completed, the moving of the movable plate is facilitated by arranging the sliding groove, the operation of clamping different quantities of books is achieved, the fixing of the movable plate in the vertical direction is realized by arranging the sliding block, prevent rocking and empting of movable plate, through setting up the knob, made things convenient for the location to the movable plate, prevent that the movable plate after adjusting from removing.

Drawings

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

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

FIG. 3 is a top view of the structure of the present invention;

FIG. 4 is a first cross-sectional view of the present invention;

FIG. 5 is a second sectional view of the present invention;

FIG. 6 is a partial schematic view of the front rod, the rear rod, the first countersunk hole and the second blind hole of the present invention;

fig. 7 is an assembly view of the front and rear rods of the present invention.

In the figure: the novel cloth rolling machine comprises a table 1, a table 2, a table frame 3, front legs 31, rear legs 4, a safety mechanism 5, a vertical plate 6, cloth strips 7, a movable plate 8, a knob 9, a sliding plate 10, buttons 10, a lamp 11, a cushion 12, a battery box 121, a front rod 13, a first countersunk hole 14, a sliding groove 15, a rear rod 16, a first blind hole 17, an installation groove 18, a second blind hole 19, a second countersunk hole 20, a cloth roller 21, a winding spring 22 and a sliding block 23.

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.

Referring to fig. 1-7, a safety desk for junior middle school students comprises a desk board 1 and a safety mechanism 4, wherein a desk frame 2 is fixedly installed at the bottom of the desk board 1, two groups of front legs 3 are fixedly installed at the front side of the bottom of the desk frame 2, and two groups of rear legs 31 are fixedly installed at the rear side of the bottom of the desk frame 2;

the safety mechanism 4 comprises a vertical plate 5, the vertical plate 5 is fixedly arranged on the rear side of the left side of the top of the table plate 1, a sliding groove 15 is formed in the rear side of the top of the table plate 1, a sliding block 23 is movably arranged in an inner cavity of the sliding groove 15, a movable plate 7 is fixedly arranged on the left side of the top of the sliding block 23, a knob 8 is arranged on the right side of the top of the sliding block 23 in a penetrating mode, a cloth strip 6 is fixedly connected to the left surface of the movable plate 7, an installation groove 18 is formed in the front side of the top of the table plate 1, a sliding plate 9 is movably arranged in the inner cavity of the installation groove 18, two blind holes 19 are formed in the front side of the bottom of the sliding plate 9, two countersunk holes 20 are formed in the front side of the bottom of the table plate 1, a front rod 13 is fixedly arranged at the bottom of the front surface of the front leg 3, a rear rod 16 is fixedly arranged at, the left side, the right side and the rear side of the table frame 2 are provided with the buffer cushions 12, the buffer cushions 12 are arranged on the left side of the battery box 121 in a penetrating mode, a certain protection effect is achieved, damage caused by collision is prevented, bolts for connection are hidden through the first counter sink 14, damage to students caused by protruding bolts is prevented, bolts for installing the sliding plate 9 are hidden through the second counter sink 20, potential safety hazards caused by leakage of bolt heads are prevented, the sliding plate 9 is arranged, the students can conveniently observe the condition of the inner cavity of the table frame 2 through the sliding plate 9 directly, articles can be taken directly, illumination of the space of the table frame 2 is facilitated through the arrangement of the lamp tube 11, and operation of taking the article price is facilitated;

the upper side and the lower side of the inner cavity of the vertical plate 5 are movably provided with cloth rollers 21 through bearings, the bottom of the surface of the cloth roller 21 is sleeved with a rolling spring 22, two ends of the rolling spring 22 are respectively fixedly connected with the left side and the right side of the inner cavity of the vertical plate 5, the surface of the cloth roller 21 is wound with cloth strips 6, one ends of the cloth strips 6 are fixedly connected with the surface of the cloth roller 21, the front side of the top of the front rod 13 is provided with a countersunk hole I14, the rear side of the top of the rear rod 16 is provided with a blind hole I17, and the rolling spring 22 is arranged to facilitate the forward and reverse rotation of the cloth roller 21, thereby completing the automatic collection and release of the cloth strips 6, facilitating the movement of the movable plate 7 by arranging the sliding chute 15, achieving the operation of clamping textbooks with different quantities, the slide block 23 is arranged, so that the movable plate 7 is fixed in the vertical direction, the movable plate 7 is prevented from shaking and toppling, the knob 8 is arranged, so that the movable plate 7 is conveniently positioned, and the adjusted movable plate 7 is prevented from moving;

slide 9 is wear-resisting organic glass, the fixed surface of fluorescent tube 11 installs the lamp shade, button 10, pass through wire electric connection between battery case 121 and the fluorescent tube 11, the left side of spout 15 is looked the cross section and is T type structure, slider 23 is L type structure, the screw thread through-hole has been seted up on the right side at slider 23 top, the external screw thread has been seted up on the surface of knob 8, knob 8 passes through threaded connection and slider 23 swing joint, counter bore one 14, blind hole one 17, internal thread has all been seted up to counter bore two 20 and blind hole two 19, counter bore one 14 is unanimous with the aperture and the thread size of blind hole one 17, counter bore two 20 is unanimous with the aperture and the thread size of blind hole two 19, the inner chamber of counter bore two 20 runs through and is provided with the bolt, and the one end of bolt extends to.

When the desk is used, firstly, a teacher or a school mechanic inserts the sliding plate 9 into the mounting groove 18, then screws the sliding plate 9 into the inner cavities of the counter bore two 20 and the blind bore two 19 by using bolts, fixes the sliding plate 9, then connects the front rod 13 of one group of desks with the rear rod 16 of the other group of desks, screws the bolts into the inner cavities of the counter bore one 14 and the blind bore two 19, and then sequentially connects the desks in a row through the front rod 13 and the rear rod 16, so that the desks can be prevented from tilting, then when the desk is used, a student can loosen the sliding block 23 by loosening the knob 8, move the sliding block 23 in the inner cavity of the sliding groove 15, adjust the distance between the movable plate 7 and the vertical plate 5, and after reaching the required distance, tighten the knob 8 to fix the sliding block 23, when the object in the inner cavity of the desk frame 2 needs to be taken, the battery is loaded into the battery box 121, the button 10 is pressed, the lamp tube 11 emits light, and the student can directly watch the condition, then take out the article, whether mr also can look over the student through slide 9 and has carried contraband article simultaneously, guarantees student's safety.

In summary, the following steps: this student of junior middle school is with safe type desk passes through table 1, table frame 2, foreleg 3 and safety mechanism 4's cooperation, has solved current desk of junior middle school, and is not good to the potential safety hazard precaution effect that the student probably exists in the classroom, can have the not convenient problem of use simultaneously when the student uses.

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 (6)

1. The utility model provides a junior middle school student is with safe type desk, includes table (1) and safety mechanism (4), its characterized in that: the bottom fixed mounting of table (1) has table frame (2), the front side fixed mounting of table frame (2) bottom has two sets of forelegs (3), the rear side fixed mounting of table frame (2) bottom has two sets of hind legs (31).

2. The safety desk for junior middle school students as claimed in claim 1, wherein: the safety mechanism (4) comprises a vertical plate (5), the vertical plate (5) is fixedly installed on the left rear side of the top of the table plate (1), a sliding groove (15) is formed in the rear side of the top of the table plate (1), a sliding block (23) is movably installed in an inner cavity of the sliding groove (15), a movable plate (7) is fixedly installed on the left side of the top of the sliding block (23), a knob (8) penetrates through the right side of the top of the sliding block (23), a cloth strip (6) is fixedly connected to the left surface of the movable plate (7), an installation groove (18) is formed in the front side of the top of the table plate (1), a sliding plate (9) is movably installed in the inner cavity of the installation groove (18), two groups of blind holes (19) are formed in the front side of the bottom of the sliding plate (9), two groups of countersunk holes (20) are formed in the front side of the bottom of the table plate (1), and a, the utility model discloses a table, including table (2), table frame (2), rear leg (31) rear surface, the bottom fixed mounting of rear leg (31) rear surface has back pole (16), there is button (10) left side on table (1) positive surface through round hole fixed mounting, the left side of table frame (2) inner chamber is inlayed and is had fluorescent tube (11), the left fixed surface of table frame (2) installs battery case (121), the left and right sides and the rear side of table frame (2) all are provided with blotter (12), blotter (12) are run through on battery case (121) left side.

3. The safety desk for the junior middle school students as claimed in claim 2, wherein: the cloth rolling machine is characterized in that cloth rollers (21) are movably mounted on the upper side and the lower side of an inner cavity of the vertical plate (5) through bearings, a winding spring (22) is sleeved on the bottom of the surface of each cloth roller (21), the two ends of each winding spring (22) are fixedly connected with the left side and the right side of the inner cavity of the vertical plate (5) respectively, cloth strips (6) are wound on the surface of each cloth roller (21), one end of each cloth strip (6) is fixedly connected with the surface of each cloth roller (21), a first countersunk hole (14) is formed in the front side of the top of the front rod (13), and a first blind hole (17) is formed in the rear side of the top of the rear rod (16).

4. The safety desk for the junior middle school students as claimed in claim 2, wherein: slide (9) are wear-resisting organic glass, the fixed surface of fluorescent tube (11) installs the lamp shade, pass through wire electric connection between button (10), battery case (121) and fluorescent tube (11).

5. The safety desk for the junior middle school students as claimed in claim 2, wherein: the cross section is looked to the left side of spout (15) and is T type structure, slider (23) are L type structure, the right side at slider (23) top has seted up threaded through-hole, the external screw thread has been seted up on the surface of knob (8), knob (8) pass through threaded connection and slider (23) swing joint.

6. The safety desk for junior middle school students according to claim 3, wherein: internal threads have all been seted up to counter bore one (14), blind hole one (17), counter bore two (20) and blind hole two (19), the aperture and the thread size of counter bore one (14) and blind hole one (17) are unanimous, the aperture and the thread size of counter bore two (20) and blind hole two (19) are unanimous, the inner chamber of counter bore two (20) runs through and is provided with the bolt, and the one end of bolt extends to the inner chamber of blind hole two (19).

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