CN210842048U

CN210842048U - Bed computer desk

Info

Publication number: CN210842048U
Application number: CN201921171972.1U
Authority: CN
Inventors: 张根
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-06-26
Anticipated expiration: 2029-07-24

Abstract

The utility model discloses a bed computer desk, wherein a clamp base is used for clamping a bed bracket; one end of the support pipe is detachably connected with the clamp base, and the other end of the support pipe is detachably connected with the first reversing connecting piece; one end of the first joint arm is hinged with the first reversing connecting piece, the other end of the first joint arm is hinged with one end of the second joint arm, the other end of the second joint arm is hinged with one end of the third joint arm, the other end of the third joint arm is connected with the fixed end of the angle adjusting device, and the rotating end of the angle adjusting device is fixedly connected with the table plate; the length direction of the first articulated arm is perpendicular to the axis of the bracket pipe. The utility model belongs to the technical field of the desk, the utility model aims to solve the fixed inconvenient and unable problem of adjusting of desktop angle of ordinary folding desk among the prior art. The technical effects achieved are as follows: the utility model discloses can 360 rotatory and have flexible folding function, improve space utilization, it is convenient to adjust, can adjust according to the service position.

Description

Bed computer desk

Technical Field

The embodiment of the utility model provides a desk technical field in the daily life articles for use, concretely relates to bed desk.

Background

The folding very inconvenient of bed desk that generally uses among the prior art, area occupied is big, and especially during the bed of bunk uses, it is inconvenient to remove, and the base is unstable, overturns extremely easily, still probably causes the computer to fall to the ground when sleeping occasionally, breaks the computer, to the aspect of people's healthy use, people use ordinary desk to lie for a long time half-recumbent, can make the cervical vertebra warp, ache and influence head blood circulation to form cervical spondylopathy, therefore, the problem that exists among the prior art is: the computer desk on the bed is inconvenient to fold and adjust, the computer is easy to fall off, and the angle of the desktop is mostly fixed or the angle adjusting range of the desktop is small.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a bed desk to solve the fixed inconvenient and unable problem of adjusting of desktop angle of ordinary folding desk among the prior art.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:

according to a first aspect of an embodiment of the present invention, a bed-mounted computer desk comprises a desk plate, an angle adjusting device, a first joint arm, a second joint arm, a third joint arm, a first reversing connector, a support tube and a clamp base; the clamp base is used for clamping the bed support; one end of the support pipe is detachably connected with the clamp base, and the other end of the support pipe is detachably connected with the first reversing connecting piece; one end of the first joint arm is hinged with the first reversing connecting piece, the other end of the first joint arm is hinged with one end of the second joint arm, the other end of the second joint arm is hinged with one end of the third joint arm, the other end of the third joint arm is connected with the fixed end of the angle adjusting device, and the rotating end of the angle adjusting device is fixedly connected with the table plate; the length direction of the first articulated arm is perpendicular to the axis of the bracket pipe.

Further, the locking device also comprises a first locking bolt, a second locking bolt and a third locking bolt; the first locking bolt is arranged at the hinged position between the first reversing connecting piece and the first joint arm, the second locking bolt is arranged at the hinged position between the first joint arm and the second joint arm, and the third locking bolt is arranged at the hinged position between the second joint arm and the third joint arm.

Further, the angle adjusting device comprises a first locking nut, an angle adjusting rotating shaft, a fixed sleeve and two bearings; the angle adjusting rotating shaft is a round shaft, and one end face of the angle adjusting rotating shaft is fixedly connected with one end, far away from the second joint arm, of the third joint arm; the two bearings are respectively sleeved on the cylindrical walls at the two ends of the angle adjusting rotating shaft and are rotatably connected into the fixing sleeve through the two bearings, the outer side wall of the fixing sleeve is fixed on the lower surface of the table plate, an external thread section is arranged at one end, away from the third joint arm, of the angle adjusting rotating shaft and is located outside the fixing sleeve, the external thread section is in threaded connection with the first locking nut, and the first locking nut is a butterfly nut.

Further, the angle adjusting device comprises a second reversing connecting piece, a supporting plate, an angle locking rod, a second locking nut, an angle clamping knob and a limiting plate; the end, far away from the second joint arm, of the third joint arm is hinged to the second reversing connecting piece, the upper surface of the supporting plate is fixed to the lower surface of the table plate, a connecting bulge is fixed to the lower surface of the supporting plate and hinged to the second reversing connecting piece, a rotating shaft, on the second reversing connecting piece, of the connecting bulge is perpendicular to a rotating shaft, on the second reversing connecting piece, of the end portion of the third joint arm, the length direction of the third joint arm is parallel to the lower surface of the table plate, a second locking nut is arranged at the hinged position of the connecting bulge and the second reversing connecting piece, an external thread is arranged at one end of the angle locking rod and connected with the connecting bulge and a hinged shaft of the second reversing connecting piece, the second locking nut is in threaded connection with one end of the external thread of the angle locking rod, a limiting plate is arranged at the other end of the angle locking rod, the limiting plate is fixed to.

Further, still include two computer clamping device, set up two bar grooves that are parallel to each other on the table, two bar grooves are the rectangle, form long banding bar board between two bar grooves, the cover is equipped with two computer clamping device on the bar board, two computer clamping device are used for pressing from both sides edge clamp of computer on the table.

Furthermore, the computer clamping device comprises a computer clamping plate, a clamping bottom plate, two connecting plates, a second clamping knob and a second clamping disc; computer cardboard and the tight bottom plate of clamp are parallel arrangement respectively in the upper and lower both sides of bar, and two connecting plates wear to establish respectively in two bar grooves, and two connecting plates link together computer cardboard and the tight bottom plate of clamp, and the tight dish setting of second clamp is between bar and the tight bottom plate of clamp, and the tight bottom plate setting of clamp is between the tight dish of second clamp and the tight knob of second clamp, and the tight knob of second clamp passes through screw rod connection and this screw rod of second clamp and the tight bottom plate threaded connection of clamp.

Further, the clamp base comprises a first bending plate, a second bending plate, a first clamping disc and a first clamping knob; first buckling plate and second buckling plate are L font structure, the one end of keeping away from first switching-over connecting piece is fixed on a right angle limit of first buckling plate at the support pipe, another right angle limit butt of first buckling plate can dismantle the connection between a right angle edge of second buckling plate and the two, first buckling plate and the combination of second buckling plate form U font structure and this U font structure's uncovered end direction is perpendicular with the length direction of support pipe, the both sides on another right angle limit of second buckling plate are provided with first tight dish of clamp and first tight knob of clamp respectively, first tight dish of clamp is located one side that the second buckling plate is close to first buckling plate, first tight knob of clamp passes through screw rod connection and this screw rod and second buckling plate threaded connection with first tight dish of clamp.

Further, the clamp base comprises a third bending plate, a first clamping disc and a first clamping knob; the third bending plate is of a U-shaped structure, and the direction of the open end of the U-shaped structure is vertical to the length direction of the support pipe; the U-shaped structure of the third bending plate is provided with two parallel edges, one of the two parallel edges is fixed at one end of the support pipe far away from the first reversing connecting piece, the two sides of the other edge are respectively provided with a first clamping disc and a first clamping knob, the first clamping disc is positioned between the two parallel edges of the U-shaped structure of the third bending plate, the first clamping knob and the first clamping disc are connected through a screw rod, and the screw rod is in threaded connection with the third bending plate.

Further, the clamp base comprises a first bending plate, a fourth bending plate, a first clamping disc and a first clamping knob; first buckling plate is L font structure, fourth buckling plate is U font structure, the U font structure open end of fourth buckling plate sets up towards support tube length direction, the one end of keeping away from first switching-over connecting piece is fixed at support tube on a right-angle side of first buckling plate, another right-angle side butt of first buckling plate can dismantle between the two and an edge in two edges that the U font structure of fourth buckling plate is parallel to each other of edge, the both sides on another edge in two edges that the U font structure of fourth buckling plate is parallel to each other are provided with first tight dish of clamp and the tight knob of first clamp respectively, the tight dish of first clamp is located between two edges that are parallel to each other of U font structure of fourth buckling plate, first tight knob of clamp and first tight dish of clamp pass through the screw rod and connect and this screw rod and fourth buckling plate threaded connection.

Further, still include a plurality of louvres, a plurality of louvres evenly set up on the table, and a plurality of louvres are the round hole.

The utility model has the advantages of as follows:

1. through the utility model discloses, a can 360 degrees rotations and have flexible folding function's desk is provided, the very big problem of inconvenient use that has solved ordinary computer and bring, area occupied is little, fix notebook computer on the computer desktop, avoid turning over the damage that causes with the computer, can also realize hanging the notebook computer upside down, the person of being convenient for carries out the regulation of use angle and the adjustment of front and back position according to the position of lying down of oneself, thereby reach comfortable state, the user can lie down and see computer and operation computer, the very big puzzlement that oppression cervical vertebra brought of having avoided, in addition, the user has great space when getting up and not using the computer, only need to push the desk to the position that does not interfere getting up can convenient getting up;

2. the computer desk of the utility model can be folded and fixed on the bed, thereby avoiding the trouble caused by carrying the traditional folding computer desk, and the computer desk of the utility model can push the computer and the computer desk together to one side of the wall when not in use, thereby solving the fussy steps of storage and saving the time of the user;

3. the utility model adopts the connection mode of the folding arm between the desk plate and the bracket pipe, improves the utilization rate of space, is convenient to adjust, and can be adjusted front, back, left and right according to the use position, thereby achieving the best use position;

4. the long groove is formed in the desk plate of the computer desk, a computer can be fixed on the computer desk through the computer clamping device, and the computer is not prone to falling off in the using process.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is an overall structural diagram of a computer desk on bed according to some embodiments of the present invention.

Fig. 2 is a partial structural view of a first angle adjustment device of a bed computer desk according to some embodiments of the present invention.

Fig. 3 is a structural diagram of a split type clamp base of a bed computer desk according to some embodiments of the present invention.

Fig. 4 is a structural diagram of an integrated clamp base of a bed computer desk according to some embodiments of the present invention.

Fig. 5 is a structural diagram of a side hook type clamp base of a bed computer desk according to some embodiments of the present invention.

Fig. 6 is a mounting structure diagram of a computer clamping device of a bed computer desk according to some embodiments of the present invention.

Fig. 7 is a partial structural view of an inner hexagonal connecting joint arm of a bed computer desk according to some embodiments of the present invention.

Fig. 8 is a structural diagram of a second angle adjustment device of a bed computer desk according to some embodiments of the present invention.

Fig. 9 is a partial perspective view of an angle adjustment device of a bed computer desk shown in fig. 8.

In the figure: 1. the computer clamping device comprises a support pipe, 2, a first reversing connecting piece, 3, a first joint arm, 4, a second joint arm, 5, a third joint arm, 6, a table plate, 7, a fixing sleeve, 8, a first locking nut, 9, a heat dissipation hole, 10, a computer clamping device, 11, a strip-shaped groove, 12, a first locking bolt, 13, a second locking bolt, 14, a third locking bolt, 15, a first bending plate, 16, a second bending plate, 17, a first clamping disc, 18, a first clamping knob, 19, a strip-shaped plate, 20, an angle adjusting rotating shaft, 21, a bearing, 22, a third bending plate, 23, a fourth bending plate, 24, a computer clamping plate, 25, a clamping bottom plate, 26, a connecting plate, 27, a second clamping knob, 28, a second clamping disc, 29, a second reversing connecting piece, 30, a supporting plate, 31, an angle locking rod, 32, a limiting plate, 33, an angle clamping knob, 34, a second clamping knob, a first clamping knob, a second clamping knob, and a second lock nut.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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.

Example 1

As shown in fig. 1, the bed computer desk in this embodiment includes a desk board 6, an angle adjusting device, a first joint arm 3, a second joint arm 4, a third joint arm 5, a first reversing connector 2, a support tube 1 and a clamp base; the clamp base is used for clamping the bed support, and can adopt a clamp form or a clamping mode which is provided with a fixed part and a movable part and can adjust tightness; the support pipe 1 is a round steel pipe or a rectangular steel pipe, one end of the support pipe 1 is detachably connected with the clamp base through bolt connection, the other end of the support pipe 1 is detachably connected with the first reversing connecting piece 2 through bolt connection, a cylindrical hoop is arranged on the first reversing connecting piece 2, and the hoop is sleeved on the outer side wall of the support pipe 1; one end of the first joint arm 3 is hinged with the first reversing connecting piece 2, concretely, a groove with a U-shaped section is arranged on the first reversing connecting piece 2, two ends of the groove are provided with round holes, the groove is hinged with the end part of the first joint arm 3 in a bolt connection mode, the other end of the first joint arm 3 is hinged with one end of the second joint arm 4, concretely, the first joint arm 3 is provided with a groove with a U-shaped section, two ends of the groove are provided with round holes, the groove is hinged with the end part of the second joint arm 4 in a bolt connection mode, the other end of the second joint arm 4 is hinged with one end of the third joint arm 5, concretely, the second joint arm 4 is provided with a groove with a U-shaped section, two ends of the groove are provided with round holes, the groove is hinged with the end part of the third joint arm 5 in a bolt connection mode, the other end of the third joint arm 5 is connected with the fixed end of the angle adjusting device, and the rotating end of the angle adjusting device is fixedly connected with the table plate 6; the length direction of the first joint arm 3 is perpendicular to the axis of the support tube 1, and the angle adjusting device can be realized in a combination form of a round shaft and a sleeve or in a joint form of a plurality of universal joint structures.

The application method of the embodiment comprises the following steps: fix support tube 1 on the support of the bed that has the iron stand through the anchor clamps base, for example, support tube 1 is about 45cm high, accord with the highest height when the user uses the desktop, realize the flexible action of table 6 for support tube 1 through the form of the flexible arm of constituteing by first articulated arm 3, second articulated arm 4 and third articulated arm 5 between table 6 and the support tube 1 of desk, the joint between each articulated arm can be the wrench movement of appropriate dynamics, thereby the flexible arm realizes the removal in space all around, the user adjusts according to actual demand.

The technical effect that this embodiment reaches does: through the embodiment, the computer desk which can rotate by 360 degrees and has the telescopic folding function is provided, the problem of inconvenient use caused by a common computer is greatly solved, the occupied area is small, the notebook computer is fixed on the computer desktop, the damage caused by turning over the computer is avoided, the notebook computer can be hung upside down, and a user can conveniently adjust the use angle and adjust the front and back positions according to the lying position of the user, so that the comfortable state is achieved, the user can lay down to see the computer and operate the computer, the trouble caused by pressing cervical vertebra is greatly avoided, in addition, the user has a larger space when the user gets up and does not use the computer, and the user can get up conveniently only by pushing the computer desk to the position without interfering with getting up; the computer desk of the embodiment can be folded and fixed on a bed, so that the trouble caused by carrying of the traditional folding computer desk is avoided, when the computer desk is not used, a computer and the computer desk can be pushed to one side of a wall surface together, the complex accommodating steps are solved, and the time of a user is saved; the desk plate 6 of the computer desk of the embodiment is connected with the support pipe 1 through the folding arms, so that the space utilization rate is improved, the regulation is convenient, the front, back, left and right can be regulated according to the use position, and the best use position is achieved.

Example 2

As shown in fig. 1, 2, 6 and 7, the bed computer desk in this embodiment includes all the technical features of embodiment 1, and in addition, includes a first locking bolt 12, a second locking bolt 13 and a third locking bolt 14; the first locking bolt 12, the second locking bolt 13 and the third locking bolt 14 may be ordinary bolts as shown in fig. 1, and may also be hexagon socket head cap bolts as shown in fig. 7, the first locking bolt 12 is disposed at the hinge joint between the first reversing connector 2 and the first articulated arm 3, the second locking bolt 13 is disposed at the hinge joint between the first articulated arm 3 and the second articulated arm 4, the third locking bolt 14 is disposed at the hinge joint between the second articulated arm 4 and the third articulated arm 5, the first articulated arm 3 and the first reversing connection piece 2 are locked with each other after the positions are adjusted by screwing the first locking bolt 12, the first articulated arm 3 and the second articulated arm 4 are locked with each other after the positions are adjusted by screwing the second locking bolt 13, the second joint arm 4 and the third joint arm 5 are locked after the positions are adjusted by screwing the third locking bolt 14; the computer desk further comprises two computer clamping devices 10, two strip-shaped grooves 11 which are parallel to each other are formed in the desk plate 6, the two strip-shaped grooves 11 are rectangular, a strip-shaped plate 19 is formed between the two strip-shaped grooves 11, the two computer clamping devices 10 are sleeved on the strip-shaped plate 19, and the two computer clamping devices 10 are used for clamping two side edges of a computer on the desk plate 6; the computer clamping device 10 comprises a computer card board 24, a clamping bottom board 25, two connecting boards 26, a second clamping knob 27 and a second clamping disk 28; when the computer clamping plate 24 is used for fixing a notebook computer, the computer clamping plate 24 is abutted against the upper surface of the computer, in order to pull up the computer clamping plate 24, a tension rod with a cylindrical structure is arranged on the computer clamping plate 24, the computer clamping plate 24 is pulled up by pulling the tension rod, the computer clamping plate 24 and the clamping bottom plate 25 are respectively arranged on the upper side and the lower side of the strip-shaped plate 19 in parallel, the two connecting plates 26 are respectively arranged in the two strip-shaped grooves 11 in a penetrating manner, the computer clamping plate 24 and the clamping bottom plate 25 are connected together by the two connecting plates 26, the second clamping disk 28 is arranged between the strip-shaped plate 19 and the clamping bottom plate 25, the clamping bottom plate 25 is arranged between the second clamping disk 28 and the second clamping knob 27, the second clamping knob 27 and the second clamping disk 28 are connected through a screw rod, and the screw rod is in threaded connection with the clamping bottom plate 25, when in use, the notebook computer is placed on a desktop, then, the computer clamping plate 24 is abutted against the computer, and the second clamping knob 27 is screwed so as to drive the second clamping disk 28 to be close to the strip-shaped plate 19, so that the computer is clamped; still include a plurality of louvres 9, a plurality of louvres 9 evenly set up on table 6, and a plurality of louvres 9 are the round hole.

The beneficial effects in this embodiment are: the desk plate 6 of the computer desk is provided with an elongated slot, so that a computer can be fixed on the computer desk through the computer clamping device, and the computer is not easy to fall off in the using process; the laptop can be stably fixed on a desktop through the computer clamping device 10 in the embodiment, the laptop cannot fall off, the computer clamping device 10 in the embodiment can be adjusted according to the thickness of the laptop, the adaptation range of the laptop with different thicknesses is wider, and good heat dissipation of the laptop is realized through the arrangement of the heat dissipation holes 9.

Example 3

As shown in fig. 1 and 2, the bed computer desk in this embodiment includes all the technical features of embodiment 1, in addition, the angle adjusting device includes a first lock nut 8, an angle adjusting rotating shaft 20, a fixing sleeve 7 and two bearings 21; the angle adjusting rotating shaft 20 is a round shaft, and one end face of the angle adjusting rotating shaft 20 is fixedly connected with one end of the third joint arm 5 far away from the second joint arm 4; two bearings 21 are respectively sleeved on cylindrical walls at two ends of the angle adjusting rotating shaft 20 and are rotatably connected in the fixing sleeve 7 through the two bearings 21, the outer side wall of the fixing sleeve 7 is fixed on the lower surface of the table 6, an external thread section is arranged at one end, far away from the third joint arm 5, of the angle adjusting rotating shaft 20 and is positioned outside the fixing sleeve 7, the external thread section is in threaded connection with the first locking nut 8, and the first locking nut 8 is a butterfly nut; during the use, unscrew first lock nut 8, rotate table 6 to the angle that needs to use, then screw up first lock nut 8 to lock table 6 on appointed angle.

The beneficial effects in this embodiment are: the angle adjusting device of the embodiment is simple in structure, convenient and quick to adjust, reliable in fixation and capable of achieving fixation of the table board 6 at any angle within the range of 360 degrees.

Example 4

As shown in fig. 1, 8 and 9, the bed computer desk in this embodiment includes all the technical features of embodiment 1, and in addition, the angle adjusting device includes a second direction-changing connector 29, a support plate 30, an angle locking rod 31, a second locking nut 34, an angle clamping knob 33 and a limit plate 32; the end of the third joint arm 5 far from the second joint arm 4 is hinged on the second reversing connector 29, the upper surface of the support plate 30 is fixed on the lower surface of the table plate 6, the lower surface of the support plate 30 is fixed with a connecting bulge, the connecting bulge is hinged on the second reversing connector 29, the rotating shaft of the connecting bulge on the second reversing connector 29 is perpendicular to the rotating shaft of the end part of the third joint arm 5 on the second reversing connector 29, concretely, two grooves with mutually perpendicular symmetrical surfaces are arranged on the second annular connector, the connecting bulge and the end part of the third joint arm 5 are respectively inserted in the two grooves with mutually perpendicular surfaces and hinged with the corresponding grooves through a pin shaft, the length direction of the third joint arm 5 is parallel to the lower surface of the table plate 6, a second locking nut 34 is arranged at the hinged position of the connecting bulge and the second reversing connector 29, one end of the angle locking rod 31 is provided with an external thread and is connected with the hinged shaft of the connecting bulge and the second reversing connector 29 The second locking nut 34 is in threaded connection with one end of the external thread of the angle locking rod 31, the other end of the angle locking rod 31 is provided with a limiting plate 32, the limiting plate 32 is fixed on the lower surface of the table 6, and the angle locking rod 31 penetrates through the limiting plate 32 and is fixedly connected with the angle clamping knob 33; when the locking device is used, the tightness between the angle locking rod 31 and the second locking nut 34 is controlled through the angle clamping knob 33, so that the locking after the rotation angle of the table top is realized.

The beneficial effects in this embodiment are: this embodiment has not only realized that table 6 realizes 360 degrees rotation adjustment around the horizontal axis, has still realized that table 6 is around 360 degrees rotation adjustment of vertical axis, and the adjustment mode of this embodiment is more diversified.

Example 5

As shown in fig. 1 and 3, the bed computer desk of the present embodiment includes all the technical features of embodiment 4, in addition, the clamp base includes a first bending plate 15, a second bending plate 16, a first clamping disk 17 and a first clamping knob 18; the first bending plate 15 and the second bending plate 16 are both L-shaped structures, one right-angle side of the first bending plate 15 is fixedly connected with one end of the support pipe 1 far away from the first reversing connecting piece 2 through a bolt, the other right-angle side of the first bending plate 15 abuts against one right-angle side of the second bending plate 16 and is detachably connected with the right-angle side of the second bending plate 16, a plurality of round holes are respectively formed in the right-angle sides of the first bending plate 15 and the second bending plate 16, one round hole in the first bending plate 15 and one round hole in the second bending plate 16 are selected to be locked through a bolt, the first bending plate 15 and the second bending plate 16 are combined to form a U-shaped structure, the direction of an open end of the U-shaped structure is vertical to the length direction of the support pipe 1, a first clamping disc 17 and a first clamping knob 18 are respectively arranged on two sides of the other right-angle side of the second bending plate 16, the first clamping disc 17 is positioned on one side of the second bending plate 16, the first clamping knob 18 and the first clamping disk 17 are connected by a threaded rod and the threaded rod is in threaded connection with the second bending plate 16.

The beneficial effects in this embodiment are: the anchor clamps base in this embodiment is split type, and is wider to the adaptability of the thickness between the bedside, can adjust according to actual support thickness.

Example 6

As shown in fig. 1 and 4, the bed computer desk of the present embodiment includes all the technical features of embodiment 4, in addition, the clamp base includes a third bending plate 22, a first clamping disk 17 and a first clamping knob 18; the third bending plate 22 is a U-shaped structure, and the direction of the open end of the U-shaped structure is perpendicular to the length direction of the support tube 1; the U-shaped structure of the third bending plate 22 is provided with two parallel edges, one of the two parallel edges is fixed at one end of the support pipe 1 far away from the first reversing connecting piece 2 through bolt connection, the two sides of the other edge are respectively provided with a first clamping disc 17 and a first clamping knob 18, the first clamping disc 17 is positioned between the two parallel edges of the U-shaped structure of the third bending plate 22, the first clamping knob 18 and the first clamping disc 17 are connected through a screw rod, and the screw rod is in threaded connection with the third bending plate 22.

The beneficial effects in this embodiment are: the clamp base in the embodiment is integrated, the structure is simple, the processing cost is low, and the fixing strength is good.

Example 7

As shown in fig. 1 and 5, the bed computer desk of the present embodiment includes all the technical features of embodiment 4, in addition, the clamp base includes a first bending plate 15, a fourth bending plate 23, a first clamping disk 17 and a first clamping knob 18; first bending plate 15 is L font structure, fourth bending plate 23 is U font structure, the U font structure open end of fourth bending plate 23 sets up towards support tube 1 length direction, a right-angle side of first bending plate 15 is fixed at the one end that first switching-over connecting piece 2 was kept away from to support tube 1 through bolted connection, another right-angle side butt of first bending plate 15 can dismantle the connection between the two on two sides that the U font structure of fourth bending plate 23 is parallel to each other and the two, the both sides on another side in two sides that the U font structure of fourth bending plate 23 is parallel to each other are provided with first clamp plate 17 and first clamp knob 18 respectively, first clamp plate 17 is located between two sides that are parallel to each other of the U font structure of fourth bending plate 23, first clamp knob 18 and first clamp plate 17 pass through screw rod connection and this screw rod and fourth bending plate 23 threaded connection.

The beneficial effects in this embodiment are: the embodiment is a strong stable fixture, which can clamp the first clamping disk 17 on the inner side of the bed frame, and the adjustment is more convenient, and the operation position is easy to operate.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.

Claims

1. A computer desk on bed is characterized by comprising a desk plate (6), an angle adjusting device, a first joint arm (3), a second joint arm (4), a third joint arm (5), a first reversing connecting piece (2), a support pipe (1) and a clamp base; the clamp base is used for clamping the bed support; one end of the support pipe (1) is detachably connected with the clamp base, and the other end of the support pipe is detachably connected with the first reversing connecting piece (2); one end of the first joint arm (3) is hinged with the first reversing connecting piece (2), the other end of the first joint arm (3) is hinged with one end of the second joint arm (4), the other end of the second joint arm (4) is hinged with one end of the third joint arm (5), the other end of the third joint arm (5) is connected with the fixed end of the angle adjusting device, and the rotating end of the angle adjusting device is fixedly connected with the table plate (6); the length direction of the first joint arm (3) is perpendicular to the axis of the support tube (1).

2. A bed desk according to claim 1, further comprising a first locking bolt (12), a second locking bolt (13) and a third locking bolt (14); the first locking bolt (12) is arranged at the articulation between the first reversing connection (2) and the first articulated arm (3), the second locking bolt (13) is arranged at the articulation between the first articulated arm (3) and the second articulated arm (4), and the third locking bolt (14) is arranged at the articulation between the second articulated arm (4) and the third articulated arm (5).

3. A bed computer desk according to claim 1, wherein the angle adjustment means comprises a first locking nut (8), an angle adjustment spindle (20), a fixed sleeve (7) and two bearings (21); the angle adjusting rotating shaft (20) is a round shaft, and one end face of the angle adjusting rotating shaft (20) is fixedly connected with one end, far away from the second joint arm (4), of the third joint arm (5); the utility model discloses a joint, including angle adjustment pivot (20), table (6), table, bearing (21), two, bearing (21) are equipped with respectively on the both ends cylinder wall of angle adjustment pivot (20) bearing (21), and through two bearing (21) rotate to be connected in fixed sleeve (7), the lateral wall of fixed sleeve (7) is fixed table (6) lower surface, angle adjustment pivot (20) are kept away from the one end of third joint arm (5) is provided with the external screw thread section, the external screw thread section is located the outside of fixed sleeve (7), the external screw thread section with first lock nut (8) threaded connection, first lock nut (8) are butterfly nut.

4. A bed computer desk according to claim 1, wherein the angle adjusting means comprises a second reversing connector (29), a support plate (30), an angle locking lever (31), a second locking nut (34), an angle clamping knob (33) and a limit plate (32); one end, far away from the second joint arm (4), of the third joint arm (5) is hinged to the second reversing connecting piece (29), the upper surface of the supporting plate (30) is fixed to the lower surface of the table plate (6), a connecting bulge is fixed to the lower surface of the supporting plate (30), the connecting bulge is hinged to the second reversing connecting piece (29), a rotating shaft of the connecting bulge on the second reversing connecting piece (29) is perpendicular to a rotating shaft of the end portion of the third joint arm (5) on the second reversing connecting piece (29), the length direction of the third joint arm (5) is parallel to the lower surface of the table plate (6), a second locking nut (34) is arranged at the hinged position of the connecting bulge and the second reversing connecting piece (29), an external thread is arranged at one end of the angle locking rod (31) and is connected with the connecting bulge and a hinged shaft of the second reversing connecting piece (29), second lock nut (34) with the one end threaded connection of the external screw thread of angle locking lever (31), the other end of angle locking lever (31) is provided with limiting plate (32), limiting plate (32) are fixed the lower surface of table (6), angle locking lever (31) pass limiting plate (32) with angle clamp knob (33) fixed connection.

5. A bed computer desk according to claim 1, further comprising two computer clamping devices (10), wherein two strip-shaped grooves (11) parallel to each other are formed in the desk plate (6), two of the strip-shaped grooves (11) are rectangular, a strip-shaped plate (19) is formed between the two strip-shaped grooves (11), two computer clamping devices (10) are sleeved on the strip-shaped plate (19), and the two computer clamping devices (10) are used for clamping two side edges of a computer on the desk plate (6).

6. A bed computer desk as claimed in claim 5, wherein the computer clamping means (10) comprises a computer card plate (24), a clamping base plate (25), two connecting plates (26), a second clamping knob (27) and a second clamping disk (28); the computer clamping plate (24) and the clamping bottom plate (25) are respectively arranged on the upper side and the lower side of the strip-shaped plate (19) in parallel, the two connecting plates (26) are respectively arranged in the two strip-shaped grooves (11) in a penetrating manner, the two connecting plates (26) connect the computer clamping plate (24) with the clamping bottom plate (25), the second clamping disk (28) is arranged between the strip-shaped plate (19) and the clamping bottom plate (25), the clamping bottom plate (25) is arranged between the second clamping disk (28) and the second clamping knob (27), and the second clamping knob (27) is connected with the second clamping disk (28) through a screw rod which is in threaded connection with the clamping bottom plate (25).

7. A bed computer desk according to claim 1, wherein the clamp base comprises a first bending plate (15), a second bending plate (16), a first clamping disc (17) and a first clamping knob (18); the first bending plate (15) and the second bending plate (16) are both L-shaped structures, one right-angle edge of the first bending plate (15) is fixed at one end, far away from the first reversing connecting piece (2), of the support tube (1), the other right-angle edge of the first bending plate (15) abuts against one right-angle edge of the second bending plate (16) and is detachably connected with the right-angle edge of the second bending plate (16), the first bending plate (15) and the second bending plate (16) are combined to form a U-shaped structure, the direction of the open end of the U-shaped structure is perpendicular to the length direction of the support tube (1), the first clamping disc (17) and the first clamping knob (18) are respectively arranged on two sides of the other right-angle edge of the second bending plate (16), the first clamping disc (17) is positioned on one side, close to the first bending plate (15), of the second bending plate (16), the first clamping knob (18) and the first clamping disc (17) are connected through a screw rod, and the screw rod is in threaded connection with the second bending plate (16).

8. A bed desk according to claim 1, wherein the clamp base comprises a third folding plate (22), a first clamping disc (17) and a first clamping knob (18); the third bending plate (22) is of a U-shaped structure, and the direction of the open end of the U-shaped structure is vertical to the length direction of the support pipe (1); the U-shaped structure of the third bending plate (22) is provided with two parallel edges, one edge is fixed at one end, far away from the first reversing connecting piece (2), of the support pipe (1), a first clamping disc (17) and a first clamping knob (18) are arranged on two sides of the other edge respectively, the first clamping disc (17) is located between the two parallel edges of the U-shaped structure of the third bending plate (22), the first clamping knob (18) is connected with the first clamping disc (17) through a screw rod, and the screw rod is in threaded connection with the third bending plate (22).

9. A bed computer desk as claimed in claim 1, wherein the clamp base comprises a first bending plate (15), a fourth bending plate (23), a first clamping disc (17) and a first clamping knob (18); the first bending plate (15) is of an L-shaped structure, the fourth bending plate (23) is of a U-shaped structure, the open end of the U-shaped structure of the fourth bending plate (23) faces towards the length direction of the support pipe (1), a right-angle edge of the first bending plate (15) is fixed at one end, far away from the first reversing connecting piece (2), of the support pipe (1), the other right-angle edge of the first bending plate (15) abuts against one edge of the two mutually parallel edges of the U-shaped structure of the fourth bending plate (23) and is detachably connected with the edge of the two mutually parallel edges, two sides of the other edge of the mutually parallel two edges of the U-shaped structure of the fourth bending plate (23) are respectively provided with a first clamping disc (17) and a first clamping knob (18), and the first clamping disc (17) is located between the two mutually parallel edges of the U-shaped structure of the fourth bending plate (23), the first clamping knob (18) and the first clamping disc (17) are connected through a screw rod, and the screw rod is in threaded connection with the fourth bending plate (23).

10. A bed computer desk as claimed in any one of claims 1 to 9 further comprising a plurality of heat dissipation holes (9), wherein the plurality of heat dissipation holes (9) are uniformly arranged on the desk board (6), and the plurality of heat dissipation holes (9) are all round holes.