CN211021524U

CN211021524U - Desk

Info

Publication number: CN211021524U
Application number: CN201921267164.5U
Authority: CN
Inventors: 张志模; 黄剑纯; 张德豪
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-07-17
Anticipated expiration: 2029-08-06

Abstract

The utility model provides a desk, it includes: the desk comprises a desk body, wherein a first guardrail bar is detachably arranged on the desk body; the first supporting part comprises a first supporting plate and a second supporting plate, the first supporting plate is fixed at the top end of the desk body, the second supporting plate is rotatably connected to one side of the first supporting plate, and a second guardrail rod is detachably mounted on the second supporting plate; the second supporting part comprises a third supporting plate and a fourth supporting plate, one side of the third supporting plate is rotatably connected to the other side of the first supporting plate, and the fourth supporting plate is rotatably connected to the other side of the third supporting plate; the fixing assembly comprises a first fixing device and a second fixing device, the first fixing device is rotatably connected to the desk body, and the second fixing device is slidably connected to the upper portion of the desk body. The utility model discloses can solve the problem that the desk among the prior art can not provide the afternoon nap condition for the student.

Description

Desk

Technical Field

The utility model relates to a teaching equipment technical field especially relates to a desk.

Background

Afternoon nap is indispensable for students, but because the existing conditions are limited, most kindergartens and primary schools cannot provide afternoon nap facilities for students, students who are not far away from home can go home for afternoon nap in the noon break time, but a lot of time is delayed in the way of making a round trip, wherein for students aged 5-12 years, the students aged 5-12 years are weak in activity, and in order to ensure the safety of the way, the students must be delivered back and forth by parents, and the school is made a round trip for several times every day, so that the burden of the parents is increased, and more difficult, the students far away from home can only lie prone on a desk for sleeping, and can take a little rest, but in the long run, certain influence is generated on the physical health of the students.

Disclosure of Invention

Based on this, the utility model aims at providing a desk to solve the problem that the desk among the prior art can not provide the afternoon nap condition for the student.

The technical scheme of the utility model is that: a desk, comprising:

the desk comprises a desk body, wherein a first guardrail bar is detachably mounted on the desk body;

the first supporting part comprises a first supporting plate and a second supporting plate, the first supporting plate is fixed at the top end of the desk body, the second supporting plate is rotatably connected to one side of the first supporting plate, and a second guardrail rod is detachably mounted on the second supporting plate;

the second supporting part comprises a third supporting plate and a fourth supporting plate, one side of the third supporting plate is rotatably connected to the other side of the first supporting plate, and the fourth supporting plate is rotatably connected to the other side of the third supporting plate;

the fixing assembly comprises a first fixing device and a second fixing device, the first fixing device is rotatably connected to the desk body, and the second fixing device is slidably connected to the upper part of the desk body;

when the desk is used for afternoon nap, the second support plate rotates to be flush with the first support plate, the third support plate rotates to be flush with the first support plate, the fourth support plate rotates to be flush with the second support plate, the top end of the first fixing device is abutted against the second support plate and the fourth support plate, and the top end of the second fixing device is abutted against the third support plate; work as when the desk is used for study, the second backup pad rotate to with the top laminating of first backup pad, the fourth backup pad rotate to with the top laminating of third backup pad, the third backup pad rotates to being located the below of first backup pad and being in the state of hanging, first fixing device's top with the second backup pad with the separation of fourth backup pad, second fixing device's top with the separation of third backup pad.

Optionally, the desk body includes the table and four set up in the table leg of table bottom, first fixing device rotate connect in two the table leg, the table is equipped with the sliding tray, second fixing device sliding connection in the sliding tray.

Optionally, the first fixing device includes a first fixing rod and two fixing frames, the two fixing frames are respectively connected to the corresponding table legs through hinges in a rotating manner, and the first fixing rod is connected to the top of the fixing frame close to the fourth supporting plate through hinges in a rotating manner.

Optionally, the second fixing device is a second fixing rod, a groove is formed in one end of the second fixing rod, and the top end of the second fixing rod is abutted to the bottom end of the third supporting plate.

Optionally, a first through hole is formed in the top end of the desk body, and the first guard rail is detachably mounted in the first through hole;

the second backup pad is equipped with the second through-hole, second guardrail bar demountable installation in the second through-hole.

Optionally, two clamping blocks are arranged at the top end of the desk body, the two clamping blocks are symmetrically arranged relative to the first through hole, and the second supporting plate is provided with two clamping holes corresponding to the clamping blocks respectively.

Optionally, the desk of the present invention further comprises a sitting posture adjusting device, wherein the sitting posture adjusting device comprises a chin rest, a chest rest, a support rod and a limit ring, the chin rest is arranged on the top of the support rod, the chest rest is arranged on the side portion of the support rod, the limit ring is sleeved on the support rod, the limit ring is provided with a limit hole, and the diameter of the limit hole is equal to the diameter of the support rod;

the bracing piece passes in proper order the second through-hole with first through-hole with the second backup pad with the connection can be dismantled to first backup pad.

Optionally, the table also comprises bells, and the bells are arranged on the table legs.

Optionally, a hollow cross beam is arranged between adjacent table legs, and the cross beam is provided with an opening.

Optionally, the first supporting plate is rotatably connected with the second supporting plate through a hinge, the first supporting plate is rotatably connected with the third supporting plate through a hinge, and the third supporting plate is rotatably connected with the fourth supporting plate through a hinge.

Implement the embodiment of the utility model provides a, following beneficial effect has:

the desk of the utility model, when the desk is used for afternoon nap, the second support plate rotates to be flush with the first support plate, the third support plate rotates to be flush with the first support plate, the fourth support plate rotates to be flush with the second support plate, the top end of the first fixing device is abutted against the second support plate and the fourth support plate, and the top end of the second fixing device is abutted against the third support plate, so that the second support plate, the third support plate and the fourth support plate are in an unfolded state, and students can afternoon nap on the first support plate, the second support plate, the third support plate and the fourth support plate; when the desk is used for learning, the second supporting plate rotates to be attached to the top end of the first supporting plate, the fourth supporting plate rotates to be attached to the top end of the third supporting plate, the third supporting plate rotates to be located below the first supporting plate and in a hanging state, the top end of the first fixing device is separated from the second supporting plate and the fourth supporting plate, and the top end of the second fixing device is separated from the third supporting plate, so that a student can place books and stationery on the second supporting plate; by last can, the utility model discloses a desk can not only provide the function of study for the student, but also can provide the function of afternoon nap for the student to certain popularization nature has.

Drawings

Fig. 1 is a first schematic structural view of a desk according to an embodiment of the present invention.

Fig. 2 is a schematic structural view of a desk according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a second fixing device according to an embodiment of the present invention.

Fig. 4 is a first schematic view of a connection structure of a plurality of desks in an embodiment of the present invention.

Fig. 5 is a schematic view of a connection structure of multiple desks in the embodiment of the present invention.

Description of reference numerals:

1. a desk body; 11. a table plate; 12. desk legs; 2. a first guard rail; 3. a first support section; 31. a first support plate; 32. a second support plate; 4. a second support portion; 41. a third support plate; 42. a fourth support plate; 5. a first fixing device; 51. a first fixing lever; 52. a fixed mount; 6. a second fixing device; 7. a clamping block; 8. a first through hole; 9. a second through hole; 10. a bell; 101. a cross beam; 102. a chute; 103. a clamping hole; 104. a second guard rail; 105. a sitting posture adjusting device; 1051. a chin rest; 1052. a chest support; 1053. a support bar; 1054. a limit ring.

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 efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", and the like indicate orientations or positional relationships based on those 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 referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

As shown in fig. 1-5, an embodiment of the present invention provides a desk, which includes:

the desk comprises a desk body 1, wherein a first guardrail rod 2 is detachably arranged on the desk body 1;

the first supporting part 3 comprises a first supporting plate 31 and a second supporting plate 32, the first supporting plate 31 is fixed at the top end of the desk body 1, the second supporting plate 32 is rotatably connected to one side of the first supporting plate 31, and the second supporting plate 32 is detachably provided with a second guardrail rod 104;

a second support part 4 including a third support plate 41 and a fourth support plate 42, one side of the third support plate 41 being rotatably connected to the other side of the first support plate 31, the fourth support plate 42 being rotatably connected to the other side of the third support plate 41;

the fixing assembly comprises a first fixing device 5 and a second fixing device 6, the first fixing device 5 is rotatably connected to the desk body 1, and the second fixing device 6 is slidably connected to the upper part of the desk body 1;

when the desk is used for afternoon nap, the second support plate 32 rotates to be flush with the first support plate 31, the third support plate 41 rotates to be flush with the first support plate 31, the fourth support plate 42 rotates to be flush with the second support plate 32, the top end of the first fixing device 5 is abutted against the second support plate 32 and the fourth support plate 42, and the top end of the second fixing device 6 is abutted against the third support plate 41; when the desk is used for learning, the second support plate 32 rotates to be attached to the top end of the first support plate 31, the fourth support plate 42 rotates to be attached to the top end of the third support plate 41, the third support plate 41 rotates to be located below the first support plate 31 and in a hanging state, the top end of the first fixing device 5 is separated from the second support plate 32 and the fourth support plate 42, and the top end of the second fixing device 6 is separated from the third support plate 41.

Based on the above arrangement, when the desk is used for afternoon nap, the second support plate 32 rotates to be flush with the first support plate 31, the third support plate 41 rotates to be flush with the first support plate 31, the fourth support plate 42 rotates to be flush with the second support plate 32, the top end of the first fixing device 5 is abutted against the second support plate 32 and the fourth support plate 42, and the top end of the second fixing device 6 is abutted against the third support plate 41, so that the second support plate 32, the third support plate 41 and the fourth support plate 42 are in the unfolded state, and a student can take afternoon nap on the first support plate 31, the second support plate 32, the third support plate 41 and the fourth support plate 42; when the desk is used for learning, the second support plate 32 rotates to be attached to the top end of the first support plate 31, the fourth support plate 42 rotates to be attached to the top end of the third support plate 41, the third support plate 41 rotates to be positioned below the first support plate 31 and in a hanging state, the top end of the first fixing device 5 is separated from the second support plate 32 and the fourth support plate 42, and the top end of the second fixing device 6 is separated from the third support plate 41, so that a student can place books and stationery on the second support plate 32; by last can, the utility model discloses a desk can not only provide the function of study for the student, but also can provide the function of afternoon nap for the student to certain popularization nature has.

In this embodiment, as shown in fig. 1 to 5, the desk body 1 includes a desk plate 11 and four desk legs 12 disposed at the bottom end of the desk plate 11, the first fixing device 5 is rotatably connected to the two desk legs 12, the desk plate 11 is provided with a sliding groove, and the second fixing device 6 is slidably connected to the sliding groove, wherein when the second support plate 32 and the fourth support plate 42 need to be supported, a user rotates the first fixing device 5 relative to the desk legs 12, so that the first fixing device 5 can fix the second support plate 32 and the fourth support plate 42; when the third support plate 41 needs to be supported, the user pulls the second fixing means 6 out of the sliding groove, so that the second fixing means 6 can fix the third support plate 41.

In this embodiment, as shown in fig. 1 to 5, the first fixing device 5 includes a first fixing rod 51 and two fixing frames 52, the two fixing frames 52 are respectively connected to the corresponding table legs 12 through hinges in a rotating manner, the first fixing rod 51 is connected to the top of the fixing frame 52 close to the fourth supporting plate 42 through a hinge in a rotating manner, wherein the fixing frame 52 is a frame structure, and when the second supporting plate 32 is in an unfolded state, a user unfolds the two fixing frames 52 through hinges, so that the two fixing frames 52 can support the second supporting plate 32; when the fourth support plate 42 is in the unfolded state, the user unfolds the first fixing lever 51 by the hinge so that the first fixing lever 51 can support the fourth support plate 42.

In this embodiment, as shown in fig. 1 to 5, the second fixing device 6 is a second fixing rod, one end of the second fixing rod is provided with a groove, the top end of the second fixing rod abuts against the bottom end of the third supporting plate 41, wherein the groove can facilitate a user to pull out the second fixing rod from the sliding slot 102, and after the second fixing rod is pulled out from the sliding slot 102, the second fixing rod can better support the third supporting plate 41.

In the embodiment, as shown in fig. 1 to 5, in order to prevent a user from falling from the desk to the ground during sleeping, a first through hole 8 is formed at the top end of the desk body 1, and the first guard rail 2 is detachably mounted in the first through hole 8;

the second supporting plate 32 is provided with a second through hole 9, and the second guardrail bar 104 is detachably mounted in the second through hole 9. Specifically, the first guardrail bar 2 and the second guardrail bar 104 are arranged oppositely, so that the two sides of a user can be limited; further, the desk of the embodiment of the present invention comprises a drawer, the length of the second guard rail 104 is longer than the length of the first guard rail 2, the first guard rail 2 passes through the first through hole 8, and the bottom end of the first guard rail 2 abuts against the bottom end of the drawer, so as to fix the first guard rail 2; the second guardrail bar 104 passes through the second through hole 9, and the bottom end of the second guardrail bar 104 abuts against the ground, thereby fixing the second guardrail bar 104.

In the embodiment, as shown in fig. 1 to 5, two fixture blocks 7 are disposed at the top end of the desk body 1, the two fixture blocks 7 are symmetrically disposed with respect to the through hole, and the second support plate 32 is disposed with two fixture holes 103 corresponding to the fixture blocks 7, respectively, wherein when the desk is used for learning, only one desk is used, the second support plate 32 is located at the upper portion of the first support plate 31, and the fixture holes 103 of the two second support plates 32 are clamped on the corresponding fixture blocks 7, so that the second support plate 32 is not easy to shift; when two desks are required to be spliced together, the second supporting plate 32 is in an unfolded state, and the clamping hole 103 of the second supporting plate 32 of one desk is clamped in the clamping block 7 of the desk body 1 of the other desk, so that the two desks can be stably spliced together.

In this embodiment, as shown in fig. 2, in order to better correct the sitting posture of the student, the desk of the present invention further includes a sitting posture adjusting device 105, the sitting posture adjusting device 105 includes a chin rest 1051, a chest rest 1052, a support rod 1053 and a limit ring 1054, the chin rest 1051 is disposed on the top of the support rod 1053, the chest rest 1052 is disposed on the side of the support rod 1053, the limit ring 1054 is sleeved on the support rod 1053, the limit ring 1054 is provided with a limit hole, and the diameter of the limit hole is equal to the diameter of the support rod 1053;

the support rod 1053 passes through the second through hole 9 and the first through hole 8 in sequence to be detachably connected with the second support plate 32 and the first support plate 31. Specifically, when the desk is in a learning state, the second support plate 32 is arranged on the top of the first support plate 31, and the support rod 1053 sequentially passes through the second through hole 9 and the first through hole 8 from top to bottom, because the limit ring 1054 is arranged on the upper portion of the second support plate 32, the limit ring 1054 has a limit effect on the movement of the support rod 1053, so that the support rod 1053 can be stably inserted in the second support plate 32 and the first support plate 31;

furthermore, when the user needs to adjust the length of the supporting rod 1053 inserted into the drawer, the user only needs to adjust the position of the limiting ring 1054 relative to the supporting rod 1053, so that the whole adjusting process has the advantage of simple operation.

In this embodiment, as shown in fig. 1 to 5, the desk of the present invention further comprises a small bell 10, the small bell 10 is disposed on the desk leg 12, when an earthquake occurs, the user can squat below the desk body 1 and send out a distress sound through the small bell 10.

In this embodiment, as shown in fig. 1 to 5, a hollow beam 101 is disposed between adjacent legs 12, the beam 101 is provided with an opening, and life-saving articles such as food and water can be placed inside the beam 101.

In this embodiment, as shown in fig. 1 to 5, the first support plate 31 and the second support plate 32 are rotatably connected by a hinge, the first support plate 31 and the third support plate 41 are rotatably connected by a hinge, and the third support plate 41 and the fourth support plate 42 are rotatably connected by a hinge.

It should be noted that when the height of the user is high, two desks can be spliced together, wherein the second support part 4 of one desk is in a hanging state, and the second support part 4 of the other desk is in an extending state, so that the feet of the student can be conveniently placed on the desk with the second support part 4 in the opening state;

in order to further effectively utilize the indoor space, the sleeping direction of a user is set to be a longitudinal direction, two desks are arranged along the longitudinal direction, a plurality of desks are arranged along the transverse direction, and a plurality of first guard bars 2 and a plurality of second guard bars 104 are respectively inserted into the two desks which are positioned on the outermost sides along the transverse direction.

To sum up, the utility model discloses a desk, when the desk is used for afternoon nap, second support plate 32 rotates to and parallel with first support plate 31, third support plate 41 rotates to and parallel with first support plate 31, fourth support plate 42 rotates to and parallel with second support plate 32, the top of first fixing device 5 is with second support plate 32 and fourth support plate 42 butt, the top of second fixing device 6 is with third support plate 41 butt, thereby make second support plate 32, third support plate 41 and fourth support plate 42 be in the expansion state, the student can be in afternoon nap on first support plate 31, second support plate 32, third support plate 41 and fourth support plate 42; when the desk is used for learning, the second support plate 32 rotates to be attached to the top end of the first support plate 31, the fourth support plate 42 rotates to be attached to the top end of the third support plate 41, the third support plate 41 rotates to be positioned below the first support plate 31 and in a hanging state, the top end of the first fixing device 5 is separated from the second support plate 32 and the fourth support plate 42, and the top end of the second fixing device 6 is separated from the third support plate 41, so that a student can place books and stationery on the second support plate 32; by last can, the utility model discloses a desk can not only provide the function of study for the student, but also can provide the function of afternoon nap for the student to certain popularization nature has.

It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the principle of the present invention, and these modifications and variations are also considered as the protection scope of the present invention.

Claims

1. A desk, comprising:

2. The desk of claim 1, wherein the desk body comprises a desk plate and four legs disposed at the bottom end of the desk plate, the first fixing device is rotatably connected to two of the legs, the desk plate is provided with a sliding groove, and the second fixing device is slidably connected to the sliding groove.

3. The desk of claim 2, wherein said first fastening means comprises a first fastening rod and two fastening frames, said two fastening frames being pivotally connected to respective corresponding legs by hinges, said first fastening rod being pivotally connected to a top portion of said fastening frame adjacent to said fourth support plate by hinges.

4. The desk of claim 2, wherein the second fixing device is a second fixing rod, one end of the second fixing rod is provided with a groove, and the top end of the second fixing rod is abutted against the bottom end of the third supporting plate.

5. The desk of claim 2, wherein a first through hole is formed at the top end of the desk body, and the first guard rail is detachably mounted in the first through hole;

6. The desk of claim 5, wherein the top end of the desk body is provided with two clamping blocks, the two clamping blocks are symmetrically arranged relative to the first through hole, and the second supporting plate is provided with two clamping holes respectively corresponding to the clamping blocks.

7. The desk of claim 5, further comprising a sitting posture adjusting device, wherein the sitting posture adjusting device comprises a chin rest, a chest rest, a support rod and a limiting ring, the chin rest is arranged at the top of the support rod, the chest rest is arranged at the side part of the support rod, the limiting ring is sleeved on the support rod, the limiting ring is provided with a limiting hole, and the diameter of the limiting hole is equal to that of the support rod;

8. The desk of claim 5, further comprising a bell, wherein the bell is disposed on the desk leg.

9. The desk of claim 5 wherein a hollow cross bar is provided between adjacent legs, said cross bar having an opening.

10. The desk of claim 1, wherein the first support plate is rotatably connected to the second support plate via a hinge, the first support plate is rotatably connected to the third support plate via a hinge, and the third support plate is rotatably connected to the fourth support plate via a hinge.