Multifunctional desk

Abstract

The utility model relates to the technical field of school supplies, in particular to a multifunctional desk which comprises a desk drawer and an installation assembly. The installation assembly comprises a movable plate, a desk plate, a barrel, a supporting rod, a fixed rod, an adjusting barrel, desk legs, an adjusting component and a positioning component, the desk plate is fixedly installed on one side of the desk drawer, the movable plate is hinged to the desk plate, the barrel is fixedly installed on the side, close to the desk drawer, of the desk plate, and the supporting rod is slidably installed on the side, away from the desk drawer, of the barrel; the adjusting cylinder is fixedly installed on the side, close to the movable plate, of the desk drawer, the desk legs are slidably installed on the side, away from the desk plate, of the adjusting cylinder, the adjusting component is arranged on the desk legs and connected with the adjusting cylinder, the fixed rod is slidably connected with the cylinder body and the supporting rod, and the positioning component is connected with the cylinder body and the fixed rod. The situation that the movable plate is easily damaged due to the gravity of placed objects in the process that the student uses the adjusted movable plate is avoided, and therefore the using effect of the desk is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of learning utensils, and particularly relates to a multifunctional desk. Background Art

[0002] A desk is the main furniture for students to study and do homework in schools or other learning places, mainly providing a stable platform for writing and placing learning supplies. Usually, the usable space on the left side of the desk is limited, and the usable area of the desk top cannot be adjusted, thus affecting the use effect of the desk.

[0003] The prior art CN204617485U discloses a multifunctional desk, which includes a first movable board, a desk drawer and a second movable board. The first movable board is rotatably connected to the desk drawer, and the second movable board is rotatably connected to the desk drawer. When it is necessary to unfold the movable board, the first movable board and the second movable board are pushed to rotate on the desk drawer, and the first movable board and the second movable board are unfolded to adjust the usable area of the desk top, thereby improving the use effect of the desk.

[0004] During normal use, the first movable board and the second movable board are pushed to rotate on the desk drawer to unfold the first movable board and the second movable board. After the adjustment of the movable board in the prior art, during the process of students using the adjusted movable board, the movable board is easily damaged by the gravity of the placed objects, thereby affecting the use effect of the desk. Summary of the Utility Model

[0005] The purpose of the utility model is to solve the problem that after the first movable board and the second movable board are pushed to rotate on the desk drawer to unfold the first movable board and the second movable board, in the prior art adjustment method, during the process of students using the adjusted movable board, the movable board is easily damaged by the gravity of the placed objects, thereby affecting the use effect of the desk.

[0006] To achieve the above technical purpose, the technical solution adopted by the utility model is as follows:

[0007] The utility model provides a multifunctional desk, which comprises a desk drawer and a mounting component; the mounting component includes a movable plate, a tabletop, a cylinder body, a support rod, a fixed rod, an adjusting cylinder, table legs, an adjusting component and a positioning component. The tabletop is fixedly installed on one side of the desk drawer. The movable plate is hinged to the tabletop. The cylinder body is fixedly installed on one side of the tabletop close to the desk drawer. The support rod is slidably installed on one side of the cylinder body far from the desk drawer. The adjusting cylinder is fixedly installed on one side of the desk drawer close to the movable plate. The table legs are slidably installed on one side of the adjusting cylinder far from the tabletop. The adjusting component is arranged on the table legs and is connected to the adjusting cylinder. The fixed rod is slidably connected to the cylinder body and is also slidably connected to the support rod. The positioning component is connected to the cylinder body and is also connected to the fixed rod.

[0008] Wherein, the positioning component includes a positioning cylinder, a positioning block and a positioning spring. The positioning cylinder is fixedly connected to the cylinder body and is slidably connected to the fixed rod; the positioning block is fixedly connected to the fixed rod and is slidably connected to the positioning cylinder; one end of the positioning spring is connected to the positioning block, and the other end of the positioning spring is connected to the positioning cylinder.

[0009] Wherein, the adjusting component includes an adjusting rod and a power component. The adjusting rod is slidably connected to the adjusting cylinder and is also slidably connected to the table legs; the power component is connected to the table legs and is also connected to the adjusting rod.

[0010] Wherein, the power component includes a power block, a power spring and a power frame. The power frame is fixedly connected to the table legs and is slidably connected to the adjusting rod; the power block is fixedly connected to the adjusting rod and is slidably connected to the power frame; one end of the power spring is connected to the power frame, and the other end of the power spring is connected to the power block.

[0011] Wherein, the adjusting component further includes a pull rod and a pull ring. The pull rod is rotatably connected to the fixed rod and is located on one side of the fixed rod far from the cylinder body; the pull ring is fixedly connected to the pull rod and is located on one side of the pull rod far from the cylinder body.

[0012] For the multifunctional desk of the utility model, when the movable plate is pushed and then the support rod is pulled, the positioning spring drives the positioning block to drive the fixed rod to move on the positioning cylinder. At the same time, the fixed rod moves on the cylinder body and inserts into the positioning hole of the support rod, fixing the support rod on the cylinder body, so that the extended support rod supports the movable plate, avoiding damage to the movable plate caused by the gravity of the placed objects during the use of the adjusted movable plate by students, thereby improving the use effect of the desk. Description of the Drawings

[0013] The present utility model can be further illustrated by non-limiting embodiments given in the attached drawings.

[0014] Figure 1 It is a schematic diagram of the overall structure of the multi-functional desk in the first embodiment of the present utility model.

[0015] Figure 2 It is a schematic diagram of the structure of the adjusting cylinder and the adjusting rod of the present utility model.

[0016] Figure 3 It is a schematic diagram of the structure of the fixed rod and the positioning cylinder of the present utility model.

[0017] Figure 4 It is a schematic diagram of the structure of the pull rod and the pull ring of the present utility model.

[0018] In the figure: 101 - desk drawer, 102 - movable board, 103 - table board, 104 - cylinder body, 105 - support rod, 106 - fixed rod, 107 - adjusting cylinder, 108 - table leg, 109 - positioning cylinder, 110 - positioning block, 111 - positioning spring, 112 - adjusting rod, 113 - power block, 114 - power spring, 115 - power frame, 201 - pull rod, 202 - pull ring. Specific embodiments

[0019] In order to enable those skilled in the art to better understand the present utility model, the technical solutions of the present utility model will be further described below in conjunction with the attached drawings and embodiments.

[0020] Embodiment 1:

[0021] As Figures 1-3 shown, Figure 1 it is a schematic diagram of the overall structure of the multi-functional desk in the first embodiment of the present utility model, Figure 2 it is a schematic diagram of the structure of the adjusting cylinder and the adjusting rod of the present utility model, Figure 3It is a schematic structural diagram of the fixed rod and the positioning cylinder of the present utility model. The present utility model provides a multifunctional desk, including a desk drawer 101 and an installation component; the installation component includes a movable plate 102, a tabletop 103, a cylinder 104, a support rod 105, a fixed rod 106, an adjustment cylinder 107, table legs 108, an adjustment member and a positioning member. The positioning member includes a positioning cylinder 109, a positioning block 110 and a positioning spring 111. The adjustment member includes an adjustment rod 112 and a power component. The power component includes a power block 113, a power spring 114 and a power frame 115. Through the foregoing solution, the problem in the prior art that after the movable plate 102 is adjusted, during the process of students using the adjusted movable plate 102, the movable plate 102 is easily damaged by the gravity of the placed objects, thus affecting the use effect of the desk is solved. It can be understood that the foregoing solution can be used to push the first movable plate and the second movable plate to rotate on the desk drawer 101 and unfold the first movable plate and the second movable plate.

[0022] For this specific embodiment, by pushing the movable plate 102 and then pulling the support rod 105, the positioning member drives the fixed rod 106 to move on the cylinder 104 and insert into the positioning hole of the support rod 105, fixing the support rod 105 on the cylinder 104, so that the extended support rod 105 supports the movable plate 102, avoiding that during the process of students using the adjusted movable plate 102, the movable plate 102 is easily damaged by the gravity of the placed objects, thereby improving the use effect of the desk.

[0023] Among them, the tabletop 103 is fixedly installed on one side of the desk drawer 101. The movable board 102 is hinged to the tabletop 103. The cylinder 104 is fixedly installed on the side of the tabletop 103 close to the desk drawer 101. The support rod 105 is slidably installed on the side of the cylinder 104 away from the desk drawer 101. The adjusting cylinder 107 is fixedly installed on the side of the desk drawer 101 close to the movable board 102. The table leg 108 is slidably installed on the side of the adjusting cylinder 107 away from the tabletop 103. The adjusting member is arranged on the table leg 108 and is connected to the adjusting cylinder 107. The fixed rod 106 is slidably connected to the cylinder 104 and is slidably connected to the support rod 105. The positioning member is connected to the cylinder 104 and is connected to the fixed rod 106. The front end of the desk drawer 101 is hollow. The tabletop 103 is located at the top of the desk drawer 101. There are two cylinders 104. Grooves are designed at the ends of the cylinders 104. There are two cylinders 104. The tops of the two cylinders 104 are respectively fixedly connected to the front and rear ends of the bottom of the tabletop 103. There are two support rods 105. The support rods 105 are U-shaped. A plurality of positioning holes are designed on the inner side of the open ends of the support rods 105. Through holes are designed at both ends of the cylinder 104. The open ends of the support rods 105 are slidably connected to the grooves of the cylinder 104. There are a plurality of fixed rods 106. The positioning member drives the fixed rods 106 to be slidably connected to the positioning holes of the support rods 105 through the through holes of the cylinder 104. There are two adjusting cylinders 107. The two adjusting cylinders 107 are respectively located on the left and right sides of the desk drawer 101. A chute is designed at the top end of the table leg 108. The bottom end of the adjusting cylinder 107 is slidably connected to the chute of the table leg 108. There are two adjusting members. The adjusting members fix the adjusting cylinder 107 on the adjusting cylinder 107. By pushing the movable board 102 and then pulling the support rod 105, the positioning member drives the fixed rod 106 to move on the cylinder 104 and insert into the positioning hole of the support rod 105, fixing the support rod 105 on the cylinder 104, so that the extended support rod 105 supports the movable board 102, avoiding damage to the movable board 102 caused by the gravity of the placed objects when the student uses the adjusted movable board 102, thereby improving the use effect of the desk.

[0024] Secondly, the positioning cylinder 109 is fixedly connected to the cylinder body 104 and is slidably connected to the fixed rod 106; the positioning block 110 is fixedly connected to the fixed rod 106 and is slidably connected to the positioning cylinder 109; one end of the positioning spring 111 is connected to the positioning block 110, and the other end of the positioning spring 111 is connected to the positioning cylinder 109. A chute is designed at the top of the positioning cylinder 109, and a through hole is designed at the end of the positioning cylinder 109. There are multiple positioning cylinders 109. The positioning block 110 is a cuboid with a through hole designed on its side surface. The outer side of the positioning block 110 is slidably connected to the chute of the positioning cylinder 109, and the inner side of the positioning block 110 is fixedly connected to the outer side of the fixed rod 106. The positioning spring 111 is inside the positioning cylinder 109 to support the positioning block 110. The positioning spring 111 drives the positioning block 110 to drive the fixed rod 106 to move on the positioning cylinder 109. At the same time, the fixed rod 106 moves on the cylinder body 104, thereby driving the fixed rod 106 to move.

[0025] Then, the adjusting rod 112 is slidably connected to the adjusting cylinder 107 and is slidably connected to the table leg 108; the power component is connected to the table leg 108 and is connected to the adjusting rod 112. There are multiple adjusting rods 112. A connection hole is designed at the upper part of the open end of the table leg 108, and multiple positioning holes are designed on the side surface of the adjusting cylinder 107. The power component drives the adjusting rod 112 to be slidably connected to the positioning hole of the adjusting cylinder 107 through the connection hole of the table leg 108. The power component drives the adjusting rod 112 to insert into the adjusting cylinder 107, thereby fixing the adjusting cylinder 107 on the table leg 108.

[0026] Finally, the power frame 115 is fixedly connected to the table leg 108 and is slidably connected to the adjusting rod 112; the power block 113 is fixedly connected to the adjusting rod 112 and is slidably connected to the power frame 115; one end of the power spring 114 is connected to the power frame 115, and the other end of the power spring 114 is connected to the power block 113. The power frame 115 is U-shaped, and a through hole is designed at the closed end of the power frame 115. The open end of the power frame 115 is fixedly connected to the open end of the table leg 108. The power block 113 is a cuboid with a through hole designed on its side surface. The outer side of the power block 113 is slidably connected to the inner side of the power frame 115, and the inner side of the power block 113 is fixedly connected to the outer side of the adjusting rod 112. The power spring 114 is sleeved on the adjusting rod 112 to support the power block 113. The power spring 114 drives the power block 113 to drive the adjusting rod 112 to move on the table leg 108, thereby driving the adjusting rod 112 to move.

[0027] When using a multi-functional desk of this embodiment, push the movable plate 102, and then pull the support rod 105. The positioning spring 111 drives the positioning block 110 to drive the fixed rod 106 to move on the positioning cylinder 109. At the same time, the fixed rod 106 moves on the cylinder body 104 and inserts into the positioning hole of the support rod 105 to fix the support rod 105 on the cylinder body 104, so that the extended support rod 105 supports the movable plate 102, avoiding damage to the movable plate 102 caused by the gravity of the placed object during the use of the adjusted movable plate 102 by students, thereby improving the use effect of the desk.

[0028] Embodiment 2:

[0029] As Figure 4 shown, Figure 4 is a schematic structural view of the pull rod and the pull ring of the present utility model. On the basis of the first embodiment, the adjusting member of this embodiment further includes a pull rod 201 and a pull ring 202.

[0030] For this specific embodiment, by pulling the pull ring 202, the pull ring 202 drives the pull rod 201 on the fixed rod 106 and drives the fixed rod 106 to move on the cylinder body 104, so as to facilitate pulling the fixed rod 106 to move.

[0031] Wherein, the pull rod 201 is rotatably connected to the fixed rod 106 and is located on the side of the fixed rod 106 away from the cylinder body 104; the pull ring 202 is fixedly connected to the pull rod 201 and is located on the side of the pull rod 201 away from the cylinder body 104. A through hole is designed at the end of the fixed rod 106. There are multiple pull rods 201 and multiple pull rings 202. The pull ring 202 is U-shaped. The end of the pull rod 201 is fixedly connected to the inner side of the opening end of the pull ring 202 through the through hole of the fixed rod 106. By pulling the pull ring 202, the pull ring 202 drives the pull rod 201 on the fixed rod 106 and drives the fixed rod 106 to move on the cylinder body 104, so as to facilitate pulling the fixed rod 106 to move.

[0032] When using a multi-functional desk of this embodiment, pull the pull ring 202. The pull ring 202 drives the pull rod 201 on the fixed rod 106 and drives the fixed rod 106 to move on the cylinder body 104, so as to facilitate pulling the fixed rod 106 to move.

[0033] The above embodiments are only used to exemplarily illustrate the principles and effects of the present utility model, rather than to limit the present utility model. Any person familiar with this technology can modify or change the above embodiments without departing from the spirit and scope of the present utility model. Therefore, all equivalent modifications or changes completed by those with ordinary knowledge in the technical field without departing from the spirit and technical idea disclosed by the present utility model should still be covered by the claims of the present utility model.

Claims

1. A multifunctional desk, comprising a desk drawer, characterized in that: Also included are mounting components; The installation assembly includes a movable plate, a table board, a cylinder, a support rod, a fixed rod, an adjustment cylinder, a table leg, an adjustment member and a positioning member. The table board is fixedly mounted on one side of the desk drawer, the movable plate is hinged to the table board, the cylinder is fixedly mounted on the side of the table board close to the desk drawer, the support rod is slidably mounted on the side of the cylinder away from the desk drawer, the adjustment cylinder is fixedly mounted on the side of the desk drawer close to the movable plate, the table leg is slidably mounted on the side of the adjustment cylinder away from the table board, the adjustment member is arranged on the table leg and connected to the adjustment cylinder, the fixed rod is slidably connected to the cylinder and to the support rod, and the positioning member is connected to the cylinder and to the fixed rod.

2. The multifunctional desk as claimed in claim 1, characterized in that: The positioning component includes a positioning cylinder, a positioning block and a positioning spring. The positioning cylinder is fixedly connected to the cylinder body and is slidably connected to the fixed rod; the positioning block is fixedly connected to the fixed rod and is slidably connected to the positioning cylinder; one end of the positioning spring is connected to the positioning block, and the other end of the positioning spring is connected to the positioning cylinder.

3. The multifunctional desk according to claim 1, characterized in that: The adjusting component comprises an adjusting rod and a power component. The adjusting rod is slidably connected to the adjusting cylinder and to the table leg; the power component is connected to the table leg and to the adjusting rod.

4. The multifunctional desk as claimed in claim 3, characterized in that: The power component includes a power block, a power spring and a power frame. The power frame is fixedly connected to the table leg and slidably connected to the adjusting rod; the power block is fixedly connected to the adjusting rod and slidably connected to the power frame; one end of the power spring is connected to the power frame, and the other end of the power spring is connected to the power block.

5. The multifunctional desk according to claim 1, characterized in that: The adjusting member further comprises a pull rod and a pull ring, wherein the pull rod is rotatably connected to the fixed rod and is located on a side of the fixed rod away from the cylinder; the pull ring is fixedly connected to the pull rod and is located on a side of the pull rod away from the cylinder.

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