Computer desk for bed
Technical Field
The utility model relates to a notebook computer workstation, concretely relates to desk is used to bed.
Background
With the continuous progress of science and technology, the use of notebook computers is quite popular, and in order to be suitable for different use environments and use spaces, various types of computer tables appear in the market, and except for the most widely used office computer table, the bed computer table also gradually enters the market. The bed computer desk is suitable for various people needing to use the desktop computer for a long time, such as: people who suffer from waist and cervical vertebra diseases and are not suitable for sedentary people or disabled people who have inconvenient legs and feet, students who use notebook computers in dormitories and the like, so the computer desk for the bed has wide market application prospect.
Chinese patent (patent application No. 201510034857. X) discloses a folding bedside writing desk, which comprises a hanging plate fixedly mounted on a bed or a wall, a plurality of groups of connecting rods hinged with the hanging plate, and a desktop hinged with the other ends of the connecting rods. The writing desk has the following defects: 1. secondary construction (such as wall surface and bedside cabinet punching) needs to be carried out on the support, so that the attractiveness of the original object is influenced; 2. after the installation is finished, the writing desk cannot be adjusted any more, so that the applicability is reduced; 3. when the sight is sufficient, the desk lamp function of the writing desk is redundant and is inconvenient to move to a place without a wall for use.
Chinese patent (patent application No. 201610579887.3) discloses a table for placing notebook computer, which mainly comprises a table top and table legs, the table top is supported by a support plate, the upper edge and the lower edge of the support plate are respectively provided with a plurality of upper clamping grooves and lower clamping grooves for limiting. This table has the following drawbacks: 1. the height of the supporting legs of the computer desk can not be adjusted; 2. when the notebook computer is used for a long time, the computer cannot dissipate heat in time, so that the computer is easy to break down; 3. no place for placing an external keyboard; 4. the angle can not be adjusted after the computer is supported, and because the rope is elastic, the unstable condition can appear after the adjustment.
SUMMERY OF THE UTILITY MODEL
In order to overcome the problems in the prior art, the utility model aims to provide a simple bed computer desk which is convenient for users to use and can meet the use requirements of general users, and a heat dissipation device is also arranged in the computer desk to ensure the beautiful structure; meanwhile, the computer desk can realize height adjustment and angle adjustment to meet the requirements of users with different heights.
In order to achieve the above object, the present invention provides the following technical solutions:
a bed computer desk comprises a desk plate and a supporting leg assembly, wherein the supporting leg assembly is rotatably arranged in the middle of the top surface of the desk plate, and is positioned in an upward view through a pawl assembly; the bottom surface of the table plate is provided with a moving plate assembly, and the supporting leg assemblies are arranged on two sides of the moving plate assembly; and the surface of the desk plate is also provided with a power supply overturning box and a storage overturning box which are used for connecting the fan.
Furthermore, a pair of pin shafts is symmetrically arranged in the width direction of the supporting plate assembly, and the supporting plate assembly is rotatably connected with the table plate through the pin shafts.
Furthermore, the supporting plate assembly comprises a supporting plate, a fan and a transparent grid plate, the fan is fixed in the middle of the supporting plate through a connecting rod, and the transparent grid plate is fixed on the supporting plate and covers the fan.
Furthermore, the pawl component comprises a ratchet wheel and a pawl which are clamped with each other, the pawl is fixed on the end face of one side of the desk plate which is in butt joint with the supporting plate through a spring, and the ratchet wheel is fixed on the side edge of the supporting plate which is matched with the pawl.
Furthermore, the supporting leg assembly comprises two U-shaped supporting legs, four supporting rods and four supports, each support is arranged at four corners of the bottom surface of the table plate, each supporting rod is hinged with each support, and each U-shaped supporting leg is sleeved on two adjacent supporting rods in the width direction of the table plate; a plurality of pins are arranged on the supporting rod at intervals, and a plurality of pin holes for penetrating the pins are formed in the supporting leg.
Furthermore, be equipped with a cushion on every supporting leg, the bottom surface of table is equipped with two magnet, and it is fixed with the cushion attraction through magnet when the supporting leg is accomodate the table bottom surface.
Furthermore, the movable plate assembly comprises a movable plate, two fixed plates and four clamping plates, wherein the fixed plates are of concave structures and are fixed in the width direction of the bottom surface of the desk plate through the plate surfaces of the long sides respectively, and the plate surfaces of the two short sides are provided with L-shaped open grooves; the clamping plate is hinged to the bottom of each short edge plate surface, a U-shaped open slot is formed in the clamping plate, and the U-shaped open slot is communicated with the L-shaped open slot; the movable plate is movably arranged at the bottoms of the two fixed plates and clamped through the clamping plates, a supporting shaft is arranged on the end face of the movable plate, which is in contact with each short edge plate surface of the fixed plates in a sliding mode, and the supporting shaft protrudes out of the notches of the two open grooves.
Has the advantages that: the utility model provides a desk for bed, it mainly has following advantage:
1. the computer desk of the utility model adopts the supporting leg with adjustable height, which meets the use requirements of users with different heights;
2. the supporting plate can be adjusted upward, so that the comfort of a user is improved;
3. a movable plate for placing books or keyboards, mobile phones and other functions is arranged below the desk plate;
4. when in storage, the table board is attracted to the lower surface of the table board through the supporting legs with the magnets, so that the storage space is saved, and the appearance is attractive;
5. the computer desk is also internally provided with a heat dissipation device, so that the heat dissipation capacity is increased after the computer is used for a long time, and the service life of the computer is prolonged.
Drawings
Fig. 1 is a schematic structural view of the computer desk of the present invention.
Fig. 2 is a schematic structural view of the support plate assembly of the present invention.
Fig. 3 is an enlarged view of the pawl assembly of the present invention.
Fig. 4 is a schematic view of a partial structure of the bottom surface of the computer desk of the present invention.
Fig. 5 is an enlarged view of B in fig. 4.
In the figure: 1. a table plate; 2. a support plate assembly; 3. a pawl assembly; 4. a moving plate assembly; 5. a support leg assembly; 6. a power supply turning box; 7. storing the turnover box; 21. a support plate; 22. a fan; 23. a ratchet wheel; 24. a transparent grid plate; 31. a pawl; 32. a spring; 41. moving the plate; 42. a fixing plate; 43. a support shaft; 44. a splint; 51. cushion blocks; 52. supporting legs; 53. a pin; 54. a support bar; 55. a support; 56. and a magnet.
Detailed Description
The present invention is further described below with reference to specific examples, which are only exemplary and do not limit the scope of the present invention in any way. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention, and that such changes and modifications are intended to be included within the scope of the invention.
A computer desk for a bed is shown in figure 1 and comprises a desk plate 1 and supporting leg assemblies 5, wherein a supporting plate assembly 2 is rotatably arranged in the middle of the top surface of the desk plate 1, and the supporting plate assembly 2 is positioned in a top view through a pawl assembly 3; the bottom surface of the table plate 1 is provided with a movable plate assembly 4, and the support leg assemblies 5 are arranged on two sides of the movable plate assembly 4; the desk is characterized in that a power supply turnover box 6 and a storage turnover box 7 which are used for being connected with a fan are further arranged on the surface of the desk board 1 and are respectively arranged in the width direction and the length direction of one side of the desk board 1.
The width direction symmetry of backup pad subassembly 2 is equipped with a pair of round pin axle, the backup pad subassembly rotates through round pin axle and table to be connected.
The support plate assembly 2 comprises a support plate 21, a fan 22 and a transparent grid plate 24, wherein the fan 22 is fixed in the middle of the support plate 21 through a connecting rod, and the transparent grid plate 24 is fixed on the support plate 21 and covers the fan 22.
The pawl component 3 comprises a ratchet wheel 23 and a pawl 31 which are mutually clamped, the pawl 31 is fixed on the end surface of one side of the desk board which is butted with the support plate 21 through a spring 32, and the ratchet wheel 23 is fixed on the side edge of the support plate which is matched with the pawl 31.
The supporting leg assembly 5 comprises two U-shaped supporting legs 52, four supporting rods 54 and four supports 55, each support 55 is arranged at four corners of the bottom surface of the table board 1, each supporting rod 54 is hinged with each support 55, and each U-shaped supporting leg 52 is sleeved on two adjacent supporting rods 54 in the width direction of the table board; the utility model discloses a desk, including bracing piece 54, supporting leg 52, pin hole 53, pin 53 and pin pulling supporting leg, the interval is equipped with a plurality of pins 53 on the bracing piece 54, be equipped with a plurality of pin holes that penetrate pin 53 on the supporting leg 52, pin 53 has elasticity, presses the pin pulling supporting leg, can change the position of pin in the pin hole to change the height of desk.
Each supporting leg 52 is provided with a cushion block 51, the bottom surface of the table plate 1 is provided with two magnets 56, and the supporting legs 52 are attracted and fixed with the cushion blocks 51 through the magnets 56 when being accommodated on the bottom surface of the table plate 1.
The moving plate assembly 4 comprises a moving plate 41, two fixed plates 42 and four clamping plates 44, wherein the fixed plates 42 are of concave structures and are fixed in the width direction of the bottom surface of the desk plate through the plate surfaces of the long sides respectively, and the plate surfaces of the two short sides are provided with L-shaped open grooves; the clamping plate 44 is hinged to the bottom of each short edge plate surface, a U-shaped open slot is formed in the clamping plate 44, and the U-shaped open slot is communicated with the L-shaped open slot; the moving plate 41 is movably arranged at the bottom of the two fixed plates 42 and clamped by clamping plates 44, and a support shaft 43 is slidably arranged on the end face of the moving plate, which is in contact with each short-side plate surface of the fixed plates, and the support shaft 43 protrudes out of the notches of the two open grooves. When the moving plate 41 is required to be used, the clamping plate 44 is first placed to the vertical position around the fixing plate 42, and then the supporting shaft 43 on the moving plate 41 is sequentially displaced to the lowest position of the clamping plate 44 along the L-shaped open slot and the U-shaped open slot.