CN216602072U - Desk convenient for noon rest - Google Patents

Abstract

The utility model discloses a desk convenient for noon rest, which adopts the technical scheme that: the screw rod type screw driver comprises a shell, wherein the top and the front side of the shell are open, a first cavity is formed in each of two sides of the shell, a second cavity is formed in the bottom of the shell, an auxiliary mechanism is arranged in the shell, and two screw rods of the auxiliary mechanism are arranged in the shell, so that the screw rod type screw driver has the beneficial effects that: can make the foam-rubber cushion come out from the inside removal of shell, then loosen the knob, the spring kick-backs just can make non slipping spur and pivot three-phase contact, the student just can lie prone and carry out the afternoon nap on soft sponge cushion when carrying out the afternoon nap like this, can improve the comfort level of afternoon nap, just so can guarantee the sleep quality, can make the student have a rest, in order to guarantee the mental state of going to class in the afternoon, can prevent through the design of spring that the phenomenon of pivot three reversals from appearing, the phenomenon that the foam-rubber cushion moved downwards suddenly when just so can prevent that the student from lying prone and sleeping on the foam-rubber cushion appears.

Description

Desk convenient for noon rest

Technical Field

The utility model relates to the technical field of desks, in particular to a desk convenient for noon rest.

Background

The desk is used by students, the desks used for schools are unified into the desk from eight-side desks in the earliest school hall, the desks used for learning in the school hall are divided into two labels of No. 4 and No. 5, the two labels are respectively used by students in junior middle school and primary school grades, and the No. 4 desk and chair are suggested to be mainly used by the students in the first school, and the standard of the height of the desktop of the No. 4 desk is 67 cm. For students with special height, the school can allocate desk and stool separately.

The existing desk is inconvenient in afternoon nap, students lie prone on a desktop when in afternoon nap, the desktop is hard and cool, the students cannot have a good rest, the phenomenon of not good sleep can occur, and the mental state of the students in the afternoon can be poor.

Disclosure of Invention

Therefore, the desk convenient for noon rest is provided, and the problems in the background art are solved through the design of the auxiliary mechanism.

In order to achieve the above purpose, the utility model provides the following technical scheme: a desk facilitating noon rest comprises a shell, wherein the top and the front side of the shell are provided with openings, two sides of the shell are provided with a first cavity, the bottom of the shell is provided with a second cavity, and an auxiliary mechanism is arranged inside the shell;

the auxiliary mechanism comprises two threaded rods, the top ends of the two threaded rods are respectively connected to the tops of the two cavities I, the bottom ends of the two threaded rods extend into the two cavities II, a movable plate is arranged in the shell, a sponge mat is arranged at the top of the movable plate, threaded blocks are sleeved outside the two threaded rods and are in threaded connection with the threaded rods, movable rods are fixedly connected to the inner sides of the two threaded blocks, the top ends of the two movable rods are fixedly connected to the bottom of the movable plate, two table plates are arranged at the top of the shell, the inner ends of the two table plates are in contact with each other, sliding grooves are fixedly formed in the front sides and the rear sides of the two table plates, two support rods are fixedly connected to the front sides and the rear sides of the shell, a first rotating shaft is fixedly embedded in the four support rods, and the rear ends of the two rotating shafts positioned at the front sides of the two table plates extend into the two sliding grooves in the front sides of the two table plates and are in sliding connection with the sliding grooves, two that are located two table rear sides a pivot front end extends to two spouts of two table rear sides respectively inside and with spout sliding connection, shell bottom fixedly connected with casing, the casing top sets up to uncovered, the inside fixed subassembly that is equipped with of casing.

It is specific, artifical open two tables during afternoon nap, can hang two tables through pivot one, then press knob two, just can make non slipping spur and pivot three not contact the spring compressed simultaneously, just so can rotate knob two, just so can make two threaded rods rotate, two threaded rod pivoted threaded spur removals, just so can make movable plate rebound, just can make the foam-rubber cushion follow shell inside removal, then loosen the knob, the spring kick-backs just can make non slipping spur and pivot three-phase contact, the student just can lie prone when carrying out afternoon nap and carry out afternoon nap on soft foam-rubber cushion, can improve the comfort level of afternoon nap, just so can guarantee the sleep quality, can make the student have a rest, in order to guarantee the mental state of going to the class in the afternoon.

Preferably, two equal fixedly connected with stopper in the screw thread piece outside, two the spacing groove has all been seted up in a cavity outside, two the stopper inlay respectively establish in two spacing inslot portions and with the spacing groove phase-match.

Specifically, the limiting block can limit the thread block, so that the thread block can be more stable when moving.

Preferably, two the outside equal fixed cover of threaded rod is equipped with the sprocket, the sprocket is located two insides of cavity, two the outside equal cover of sprocket is equipped with the chain, two connect through chain drive between the sprocket.

Specifically, the left threaded rod rotates to drive the left chain wheel to rotate, the left chain wheel rotates to drive the right chain wheel to rotate, the right chain wheel rotates to drive the right threaded rod to rotate, and the two threaded rods can rotate simultaneously through the chain.

Preferably, one side of one of the table plates is provided with a groove, the other side of the other table plate is provided with a cavity III, one side of the cavity III is provided with a cavity IV, a knob I is arranged in the groove, one end of the knob is fixedly connected with a rotating shaft II, one end of the rotating shaft II penetrates through the cavity III and extends into the cavity IV, one end of the rotating shaft II is fixedly connected with a clamping block, one side of the clamping block is fixedly connected with a rubber pad, and the rubber pad is in contact with the cavity IV.

Specifically, the second rotating shaft can be rotated by rotating the knob, and the second rotating shaft drives the clamping block to rotate, so that the two table plates can be separated.

Preferably, the fixed subassembly includes pivot three, three fixed connection in one of them threaded rod bottom of pivot, three bottoms in pivot extend to inside the casing, square groove has been seted up to three inside in pivots, the casing bottom outside is equipped with knob two, two top fixedly connected with pivots four of knob, four tops in pivot extend to inside the casing, four top fixedly connected with square pieces in pivot, square piece extend to square inslot portion and with square groove phase-match.

Specifically, the square block is matched with the square groove, so that the rotating shaft can be rotated four times to drive the square block to rotate, and the square block can be rotated to drive the rotating shaft to rotate three times.

Preferably, three both sides of pivot all are equipped with the bull stick, two the equal fixedly connected with non slipping spur in the bull stick inboard, non slipping spur and pivot three-phase contact, two the bull stick top extends to the shell bottom and is connected through the pivot with the shell, the pivot four outsides cover is equipped with the rotor plate, the rotor plate crosses the bearing with the pivot cross and is connected, two ejector pads of rotor plate top fixedly connected with, two the ejector pad contacts with two bull stick inboards respectively, two the bull stick outside all is equipped with the spring, two the spring outer end extends to casing both sides inner wall respectively, the spring passes through the pivot with casing and bull stick and is connected.

Particularly, the phenomenon that the rotating shaft rotates in three directions can be prevented through the design of the spring, and therefore the phenomenon that the spongy cushion moves downwards suddenly when a student lies prone on the spongy cushion to sleep can be prevented.

Preferably, the four corners of the bottom of the shell are fixedly connected with supporting legs.

Specifically, four supporting legs can play the effect of support.

Preferably, the threaded rod is connected with the housing through a bearing.

In particular, wear caused by rotation of the threaded rod can be reduced by the bearing connection.

Preferably, the second rotating shaft is connected with the table plate through a bearing.

Specifically, the abrasion generated by the rotation of the second rotating shaft can be reduced through the bearing connection.

Preferably, the third rotating shaft is connected with the shell through a bearing.

Specifically, the abrasion caused by the rotation of the rotating shaft can be reduced through the bearing connection.

The utility model has the beneficial effects that:

1. the two tables are manually opened during afternoon nap, the two tables can be hung through the first rotating shaft, then the second knob is pressed, the antiskid blocks are not in contact with the third rotating shaft, the spring is compressed, the second knob can be rotated, the two threaded rods can be rotated, the two threaded blocks rotated by the two threaded rods move, the moving plate can move upwards, the sponge cushion can move out of the shell, then the knob is loosened, the antiskid blocks can be in contact with the three rotating shafts through springback of the spring, and therefore students can lie on the soft sponge cushion for afternoon nap during afternoon nap, the comfort level of afternoon nap can be improved, the sleep quality can be guaranteed, and the students can have a good rest to guarantee the mental state of class in the afternoon;

2. need only press and rotate knob two and just can make the foam-rubber cushion come out from the shell is inside when the afternoon nap, the student will be very convenient when the afternoon nap like this, can prevent through the design of spring that the phenomenon of three reversals in pivot from appearing, and the phenomenon that the foam-rubber cushion removed downwards suddenly when just so can prevent the student from lying prone on the foam-rubber cushion and sleep appears.

Drawings

FIG. 1 is a schematic view of the overall structure provided by the present invention;

FIG. 2 is a front cross-sectional view provided by the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the utility model at B in FIG. 2

FIG. 5 is a perspective view of the present invention in a nap state;

in the figure: the device comprises a shell 1, a threaded rod 2, a moving plate 3, a sponge cushion 4, a threaded block 5, a moving rod 6, a table 7, a supporting rod 8, a first rotating shaft 9, a shell 10, a limiting block 11, a chain wheel 12, a chain 13, a first knob 14, a second rotating shaft 15, a clamping block 16, a rubber pad 17, a third rotating shaft 18, a second knob 19, a fourth rotating shaft 20, a square block 21, a rotating rod 22, an anti-skid block 23, a rotating plate 24, a push block 25, a spring 26 and supporting legs 27.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Referring to the attached drawings 1-5, the desk convenient for noon rest provided by the utility model comprises a shell 1, wherein the top and the front side of the shell 1 are open, a first cavity is formed in each of two sides of the shell 1, a second cavity is formed in the bottom of the shell 1, and an auxiliary mechanism is arranged in the shell 1;

the auxiliary mechanism comprises two threaded rods 2, the top ends of the two threaded rods 2 are respectively connected to the tops of two cavities I, the bottom ends of the two threaded rods 2 extend into the two cavities II, a movable plate 3 is arranged inside the shell 1, a sponge mat 4 is arranged on the top of the movable plate 3, thread blocks 5 are sleeved outside the two threaded rods 2, the thread blocks 5 are in threaded connection with the threaded rods 2, movable rods 6 are fixedly connected to the inner sides of the two thread blocks 5, the top ends of the two movable rods 6 are fixedly connected to the bottom of the movable plate 3, two table plates 7 are arranged on the top of the shell 1, the inner ends of the two table plates 7 are in contact with each other, sliding grooves are fixedly formed in the front side and the rear side of the two table plates 7, two supporting rods 8 are fixedly connected to the front side and the rear side of the shell 1, and a first rotating shaft 9 is fixedly embedded inside the four supporting rods 8, the rear ends of the two first rotating shafts 9 positioned on the front sides of the two tables 7 respectively extend into the two sliding grooves on the front sides of the two tables 7 and are in sliding connection with the sliding grooves, the front ends of the two first rotating shafts 9 positioned on the rear sides of the two tables 7 respectively extend into the two sliding grooves on the rear sides of the two tables 7 and are in sliding connection with the sliding grooves, the bottom of the shell 1 is fixedly connected with a shell 10, the top of the shell 10 is open, and a fixing component is arranged inside the shell 10;

in the embodiment, the two tables 7 are manually opened during afternoon nap, the two tables 7 can be hung through the first rotating shaft 9, then the second knob 19 is pressed, the anti-skidding blocks 23 are not contacted with the third rotating shaft 18, meanwhile, the springs 26 are compressed, the second knob 19 can be rotated, the two threaded rods 2 can be rotated, the two threaded blocks 5 rotated by the two threaded rods 2 can be moved, the moving plate 3 can be moved upwards, the sponge mat 4 can be moved out of the shell 1, then the knobs are loosened, the anti-skidding blocks 23 can be contacted with the third rotating shaft 18 due to rebounding of the springs 26, and therefore, students can lie on the soft sponge mat 4 to take afternoon nap during afternoon nap, the comfort level of afternoon nap can be improved, and the sleep quality can be guaranteed;

wherein, in order to realize the purpose of stable removal, this device adopts following technical scheme to realize: the outer sides of the two thread blocks 5 are fixedly connected with limiting blocks 11, the outer sides of the two cavities are provided with limiting grooves, the two limiting blocks 11 are embedded in the two limiting grooves respectively and are matched with the limiting grooves, and the limiting blocks 11 can enable the thread blocks 5 to be more stable during movement;

wherein, in order to realize the purpose of transmission, this device adopts following technical scheme to realize: the chain wheels 12 are fixedly sleeved outside the two threaded rods 2, the chain wheels 12 are positioned inside the cavity II, the chains 13 are sleeved outside the two chain wheels 12, the two chain wheels 12 are in driving connection through the chains 13, and the two threaded rods 2 can rotate simultaneously through the chains 13;

wherein, in order to realize the purpose that table 7 opened, this device adopts following technical scheme to realize: one side of one of the table plates 7 is provided with a groove, one side of the other table plate 7 is provided with a cavity III, one side of the cavity III is provided with a cavity IV, a knob I14 is arranged in the groove, one end of the knob I14 is fixedly connected with a rotating shaft II 15, one end of the rotating shaft II 15 penetrates through the cavity III and extends into the cavity IV, one end of the rotating shaft II 15 is fixedly connected with a clamping block 16, one side of the clamping block 16 is fixedly connected with a rubber pad 17, the rubber pad 17 is in contact with the cavity IV, the rotating shaft II 15 can be rotated by rotating the knob I14 when a nap rest is carried out, the clamping block 16 is driven by the rotating shaft II 15 to rotate, so that the two table plates 7 can be separated, and then the table plates 7 can be suspended through the rotating shaft I9;

wherein, in order to realize preventing the mesh of the 4 sudden gliding of foam-rubber cushion, this device adopts following technical scheme to realize: the fixing component comprises a third rotating shaft 18, the third rotating shaft 18 is fixedly connected to the bottom end of one of the threaded rods 2, the bottom end of the third rotating shaft 18 extends into the shell 10, a square groove is formed in the third rotating shaft 18, a second knob 19 is arranged on the outer side of the bottom of the shell 10, a fourth rotating shaft 20 is fixedly connected to the top end of the second knob 19, the top end of the fourth rotating shaft 20 extends into the shell 10, a square block 21 is fixedly connected to the top end of the fourth rotating shaft 20, the square block 21 extends into the square groove and is matched with the square groove, rotating rods 22 are arranged on two sides of the third rotating shaft 18, anti-skidding blocks 23 are fixedly connected to the inner sides of the two rotating rods 22, the anti-skidding blocks 23 are in contact with the third rotating shaft 18, the top ends of the two rotating rods 22 extend to the bottom of the shell 1 and are connected with the shell 1 through the rotating shaft, a rotating plate 24 is sleeved on the outer side of the fourth rotating shaft 20, and the rotating plate 24 is connected with the fourth rotating shaft 20 through a bearing, the top of the rotating plate 24 is fixedly connected with two push blocks 25, the two push blocks 25 are respectively contacted with the inner sides of the two rotating rods 22, springs 26 are respectively arranged on the outer sides of the two rotating rods 22, the outer ends of the two springs 26 respectively extend to the inner walls of the two sides of the shell 10, the springs 26 are connected with the shell 10 and the rotating rods 22 through rotating shafts, and the phenomenon that the rotating shafts III 18 rotate reversely can be prevented through the design of the springs 26, so that the phenomenon that the spongy cushion 4 suddenly moves downwards when a student lies prone on the spongy cushion 4 for sleeping can be prevented;

wherein, in order to realize the purpose of reducing the abrasion, the device adopts the following technical scheme: equal fixedly connected with supporting leg 27 is appeared in shell 1 bottom four corners, threaded rod 2 passes through the bearing with shell 1 and is connected, two 15 of pivots pass through the bearing with table 7 and are connected, three 18 of pivots pass through the bearing with shell 1 and are connected, and the bearing is connected through to many places and can reduce wear.

The using process of the utility model is as follows: when the novel desk is used for afternoon nap rest, the rotating shaft II 15 can be rotated by rotating the knob I14, the rotating shaft II 15 drives the clamping block 16 to rotate, so that the two desk plates 7 can be separated, then the desk plates 7 can be suspended through the rotating shaft I9, then the rotating shaft IV 20 can be moved upwards by pressing the knob II 19, the rotating plate 24 can be moved upwards, so that the two push blocks 25 push the two rotating rods 22, the angle between the two rotating rods 22 can be increased, the anti-skid block 23 can not be in contact with the rotating shaft III 18, meanwhile, the spring 26 can be compressed, then the rotating shaft IV 19 is driven by rotating the knob II 19 to rotate the rotating shaft IV 20, the rotating shaft IV 20 drives the square block 21 to rotate, the square block 21 rotates to drive the rotating shaft III 18 to rotate, the rotating shaft III 18 rotates to drive the threaded rod 2 on the left side to rotate, and the threaded rod 2 on the left side rotates to drive the chain wheel 12 on the left side to rotate, the chain wheel 12 on the left side rotates to drive the chain wheel 12 on the right side to rotate, the chain wheel 12 on the right side rotates to drive the threaded rod 2 on the right side to rotate, the two threaded rods 2 rotate to drive the two moving rods 6 to move upwards, so that the moving plate 3 can move upwards, meanwhile, the spongy cushion 4 is driven to move upwards, the spongy cushion 4 can be moved out of the shell 1, then the knob is loosened, the antiskid blocks 23 can be contacted with the third rotating shaft 18 due to rebounding of the springs 26, so that a student can lie on the soft spongy cushion 4 for afternoon nap when afternoon nap is performed, the comfort level of afternoon nap can be improved, the sleep quality can be guaranteed, the student can have a good rest to guarantee the mental state of going to class in the afternoon, the spongy cushion 4 can be moved out of the shell 1 only by pressing and rotating the knob two 19 when afternoon nap is needed, and therefore, the student can very conveniently take afternoon nap, the phenomenon that the third rotating shaft 18 is reversed can be prevented through the design of the spring 26, so that the phenomenon that the spongy cushion 4 suddenly moves downwards when a student sleeps on the spongy cushion 4 can be prevented, the second knob 19 is pressed after the afternoon nap is finished, then the knob is rotated reversely, so that the spongy cushion 4 can return to the inside of the shell 1 again, and then the first knob 14 is rotated, so that the two table plates 7 are combined together.

The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made in accordance with the technical solution of the present invention are within the scope of the claims of the present invention.

Claims (10)

1. The utility model provides a make things convenient for desk of lunch break, includes shell (1), its characterized in that: the top and the front side of the shell (1) are open, a first cavity is formed in each of two sides of the shell (1), a second cavity is formed in the bottom of the shell (1), and an auxiliary mechanism is arranged in the shell (1);

the auxiliary mechanism comprises two threaded rods (2), the top ends of the two threaded rods (2) are respectively connected to the tops of two cavities I, the bottom ends of the two threaded rods (2) all extend into the cavities II, a movable plate (3) is arranged inside the shell (1), a sponge mat (4) is arranged at the top of the movable plate (3), thread blocks (5) are sleeved outside the two threaded rods (2), the thread blocks (5) are in threaded connection with the threaded rods (2), moving rods (6) are fixedly connected to the inner sides of the two thread blocks (5), the top ends of the two moving rods (6) are fixedly connected to the bottom of the movable plate (3), two table plates (7) are arranged at the top of the shell (1), the inner ends of the two table plates (7) are in contact, sliding grooves are fixedly formed in the front side and the rear side of the two table plates (7), and two supporting rods (8) are fixedly connected to the front side and the rear side of the shell (1), four inside all fixed the inlaying of bracing piece (8) is equipped with pivot one (9), is located two of two table (7) front sides pivot one (9) rear end extend to two spouts of two table (7) front sides respectively inside and with spout sliding connection, be located two of two table (7) rear sides pivot one (9) front end extend to two spouts of two table (7) rear sides respectively inside and with spout sliding connection, shell (1) bottom fixedly connected with casing (10), casing (10) top sets up to uncovered, casing (10) inside is equipped with fixed subassembly.

2. The desk convenient for noon rest according to claim 1, wherein: two equal fixedly connected with stopper (11) in screw thread piece (5) outside, two the spacing groove has all been seted up in a cavity outside, two stopper (11) inlay respectively establish in two spacing inslots and with the spacing groove phase-match.

3. The desk convenient for noon rest according to claim 1, wherein: two threaded rod (2) outside all fixed cover is equipped with sprocket (12), sprocket (12) are located two insides of cavity, two sprocket (12) outside all is equipped with chain (13), two connect through chain (13) drive between sprocket (12).

4. The desk convenient for noon rest according to claim 1, wherein: one of them table (7) one side is seted up flutedly, and another cavity three has been seted up to table (7) one side, cavity four has been seted up to three one sides of cavity, the inside knob (14) that is equipped with of recess, knob (14) one end fixedly connected with pivot two (15), pivot two (15) one end runs through cavity three and extends to cavity four insidely, pivot two (15) one end fixedly connected with fixture block (16), fixture block (16) one side fixedly connected with rubber pad (17), rubber pad (17) and cavity four contacts.

5. The desk convenient for noon rest according to claim 1, wherein: fixed subassembly includes pivot three (18), pivot three (18) fixed connection is in one of them threaded rod (2) bottom, inside pivot three (18) bottom extends to casing (10), the square groove has been seted up to pivot three (18) inside, casing (10) bottom outside is equipped with two knobs (19), four (20) of knob top fixedly connected with pivot, inside pivot four (20) top extends to casing (10), four (20) top fixedly connected with square piece (21) in the pivot, square piece (21) extend to square inslot portion and with square groove phase-match.

6. The desk convenient for noon rest according to claim 5, wherein: rotating rods (22) are arranged on both sides of the rotating shaft III (18), anti-skid blocks (23) are fixedly connected on the inner sides of the two rotating rods (22), the anti-skid block (23) is contacted with the third rotating shaft (18), the top ends of the two rotating rods (22) extend to the bottom of the shell (1) and are connected with the shell (1) through the rotating shaft, a rotating plate (24) is sleeved outside the rotating shaft IV (20), the rotating plate (24) is connected with the rotating shaft IV (20) through a bearing, the top of the rotating plate (24) is fixedly connected with two push blocks (25), the two push blocks (25) are respectively contacted with the inner sides of the two rotating rods (22), springs (26) are respectively arranged on the outer sides of the two rotating rods (22), the outer ends of the two springs (26) respectively extend to the inner walls of the two sides of the shell (10), the spring (26) is connected with the shell (10) and the rotating rod (22) through a rotating shaft.

7. The desk convenient for noon rest according to claim 1, wherein: the bottom four corners of the shell (1) are fixedly connected with supporting legs (27).

8. The desk convenient for noon rest according to claim 1, wherein: the threaded rod (2) is connected with the shell (1) through a bearing.

9. The desk convenient for noon rest according to claim 4, wherein: the second rotating shaft (15) is connected with the table plate (7) through a bearing.

10. The desk convenient for noon rest according to claim 5, wherein: and the rotating shaft III (18) is connected with the shell (1) through a bearing.

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