CN210870369U

CN210870369U - Bed table

Info

Publication number: CN210870369U
Application number: CN201921571131.XU
Authority: CN
Inventors: 谭清; 陈炫焜
Original assignee: Panzhihua University
Current assignee: Panzhihua University
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-06-30
Anticipated expiration: 2029-09-20

Abstract

The utility model discloses a bed table, which belongs to the technical field of daily necessities. The table comprises a table top and supporting legs (7), wherein the table top comprises an upper table plate (2) and a lower table plate (1) which are hinged through a ball at one end, and a through hole is formed in the middle of the lower table plate (1); the book blocking device is characterized by further comprising two book blocking rods (3) and a supporting frame with adjustable length, the upper end of each book blocking rod is connected with the middle of the lower end face of the upper table plate (2), two sliding grooves (21) are formed in the upper end face of the upper table plate (2) at intervals, the end faces of the positions where the sliding grooves (21) are hinged to the upper table plate (2) are parallel, sliding blocks (31) are arranged at two ends of each book blocking rod (3), clips (4) are arranged on the book blocking rods (3), and the book blocking rods (3) are connected with the upper table plate (2) in a sliding mode through the. The included angle of upper table board (2) and lower table board (1) is adjusted through the length of adjusting the support frame to this device, solves people and lies in the bed and read the problem that the long-time head-up of looking up is big to the cervical vertebra injury.

Description

Bed table

Technical Field

The utility model discloses a bed table, which belongs to the technical field of daily necessities.

Background

The existing bed table is mainly convenient for people to use on a bed, and the structure of the existing bed table is more prone to a small table structure on a northern kang. The structure of the table top board mainly comprises a table top board and supporting legs, wherein the table top board is of a rectangular structure, and corners are chamfered. The number of the supporting legs is 4, and the supporting legs are all arranged at the corners of the lower end of the table top plate. The bed table on the market is connected in a mode that the supporting legs are fixedly connected with the table top plate or in a mode that the supporting legs are foldable, and the structure is just arranged, so that the table top and the supporting surface of the existing bed table cannot be obliquely arranged, when people lie on the bed to read books or videos, the cervical vertebra is easily injured by raising the head for a long time, and people feel uncomfortable.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is that the desktop plate of the existing bed desk can not change the inclination angle of the desktop through the parallel arrangement of the supporting legs and the supporting surface.

The utility model provides a technical scheme that its technical problem adopted is: the bed table comprises a table top and supporting legs, wherein the table top comprises an upper table plate and a lower table plate, one end of the upper table plate is hinged with one end of the lower table plate through a ball joint, the supporting legs are uniformly arranged at the outer edge of the lower end surface of the lower table plate at intervals, and a through hole is formed in the middle of the lower table plate; the book blocking device is characterized by further comprising two book blocking rods and a supporting frame with adjustable length, the lower end of the supporting frame penetrates through the through hole, the upper end of the supporting frame is connected with the middle of the lower end face of the upper table plate, two parallel sliding grooves are arranged on the upper end face of the upper table plate at intervals, the sliding grooves are arranged in parallel with the end face of the position where the upper table plate is hinged, the two ends of each book blocking rod are provided with sliding blocks, clamps are arranged on the book blocking rods, and the book blocking rods can be connected.

The device also comprises a book fixing block and a connecting rod of a telescopic rod structure, wherein a groove is formed in the side wall of the book blocking rod, the groove and the clamp are arranged on the same side wall at intervals, and the book fixing block is placed in the groove; one end of the connecting rod is connected with the book fixing block, and the other end of the connecting rod is in ball hinge with the bottom surface of the groove.

Furthermore, the device also comprises a first spring, wherein the first spring is sleeved on the connecting rod, and two ends of the first spring are respectively connected with the bottom surface of the groove and the lower end surface of the book fixing block.

The cross section of the sliding block in the device is of a trapezoidal structure with a large upper part and a large lower part, the sliding groove is of a matched dovetail groove structure, and one end of the sliding groove extends out of the end face of the upper desk plate, so that the book blocking rod can only move left and right along the sliding groove.

The device further comprises fixing grooves which are arranged on the upper table plate at intervals and vertically communicated with the sliding grooves.

Wherein, among the above-mentioned device the support frame includes support piece and mounting, and support piece's length is adjustable, and support piece one end is connected with the upper table top up end, and the other end is connected with the mounting, and the mounting is the tripod structure.

Furthermore, the supporting piece in the device is a telescopic rod or a stretchable spring structure.

The device further comprises a book blocking block, the book blocking block is arranged on the upper end face, close to the hinged portion, of the upper table plate, and the book blocking block is of a push-button structure capable of being pressed.

Wherein, among the above-mentioned device be provided with the fixture block on the lower terminal surface that articulated department was kept away from to the upper table, the table corresponds the end and is provided with the draw-in groove down, and the articulated end can be kept away from with lower table to the upper table and the articulated end joint is fixed.

The supporting legs on the lower table plate close to the hinged part in the device are of telescopic rod structures.

The utility model has the advantages that: the device is characterized in that one end of an upper table plate and one end of a lower table plate are fixed in a ball hinge mode, so that the included angle between the upper table plate and the lower table plate can be adjusted at will, one end of a supporting frame with adjustable length is connected with the middle of the lower end face of the upper table plate, the other end of the supporting frame penetrates through a through hole in the middle of the lower table plate, the supporting frame can be stretched during actual use, the lower end of the supporting frame is directly in contact connection with a supporting face, and meanwhile, the upper table plate rotates and forms a certain included angle with the lower table plate; meanwhile, two parallel sliding grooves are arranged on the upper end surface of the upper table plate at intervals, and the sliding blocks at the two ends of the book blocking rod are inserted into the sliding grooves, so that the book blocking rod is in sliding connection with the upper table plate to fix books with different widths after being opened; meanwhile, a clamp is arranged on the book blocking rod and used for clamping books.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic front view of the present invention shown in FIG. 1;

FIG. 3 is a schematic view of the present invention showing the structure of one end of the leg of FIG. 2 being folded;

fig. 4 is a schematic structural view of the book blocking rod of fig. 1 after sliding into the fixing groove according to the present invention;

fig. 5 is a schematic front view of the upper table shown in fig. 1 after the upper table is horizontally placed and the supporting frame is folded;

FIG. 6 is a schematic structural view of another structural form of FIG. 5 according to the present invention;

FIG. 7 is a schematic view of the chute of FIG. 1 after extending to an end surface according to the present invention;

fig. 8 is a schematic structural view of the book blocking rod of fig. 7 after sliding into the fixing groove according to the present invention;

fig. 9 is a schematic view of a partial sectional structure of the book blocking rod of the present invention;

FIG. 10 is a schematic structural view of the book block of FIG. 9 after being pulled out according to the present invention;

fig. 11 is a schematic structural view of the book block of fig. 10 rotated by 90 degrees according to the present invention;

fig. 12 is a schematic view of the structure of fig. 11 after the book is clamped.

Labeled as: the book shelf comprises a lower table plate 1, a through hole 11, a clamping groove 12, an upper table plate 2, a sliding groove 21, a clamping block 22, a fixing groove 23, a book blocking rod 3, a sliding block 31, a clamp 4, a book fixing block 5, a book blocking block 6, a supporting leg 7, a supporting piece 8, a fixing piece 9, a connecting rod 10, a first spring 101 and a book 102.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1 to 12, the bed table of the present invention comprises a table top and supporting legs 7, wherein the table top comprises an upper table plate 2 and a lower table plate 1, one end of the upper table plate 2 is hinged to one end of the lower table plate 1, the supporting legs 7 are uniformly arranged at the outer edge of the lower end surface of the lower table plate 1 at intervals, and the middle of the lower table plate 1 is provided with through holes 11; still include two fender book pole 3 and length adjustable support frames, the lower extreme of support frame passes through-hole 11, and the upper end is connected with 2 lower terminal surface middle parts of last table, and the interval is provided with two parallel spouts 21 on 2 up end of last table, and spout 21 and the articulated department terminal surface parallel arrangement of last table 2, and 3 both ends of fender book pole are provided with slider 31, are provided with clip 4 on keeping off book pole 3, keep off 3 accessible sliders 31 of book pole and 2 sliding connection of last table. The technical personnel in the field can understand that the device can be used for fixing one end of the upper table plate 2 and one end of the lower table plate 1 in a ball hinge mode, so that the included angle between the upper table plate 2 and the lower table plate 1 can be adjusted at will, meanwhile, one end of the supporting frame with adjustable length is connected with the middle part of the lower end face of the upper table plate 2, the other end of the supporting frame penetrates through the through hole 11 in the middle part of the lower table plate 1, in practical use, the lower end of the supporting frame can be directly in contact connection with the supporting face by stretching the supporting frame, and meanwhile, the upper table plate 2 rotates and forms a certain included angle with the lower; meanwhile, two parallel sliding grooves 21 are arranged on the upper end face of the upper table plate 2 at intervals, and the sliding blocks 31 at the two ends of the book blocking rod 3 are inserted into the sliding grooves 21, so that the book blocking rod 3 is in sliding connection with the upper table plate 2 to fix books 102 with different opened widths; meanwhile, a clip 4 is provided on the book blocking bar 3 for holding the book 102.

Preferably, the device further comprises a book fixing block 5 and a connecting rod 10 of a telescopic rod structure, a groove is formed in the side wall of the book blocking rod 3, the groove and the clamp 4 are arranged on the same side wall at intervals, and the book fixing block 5 is placed in the groove; one end of the connecting rod 10 is connected with the book fixing block 5, and the other end of the connecting rod is in ball hinge joint with the bottom surface of the groove. As will be understood by those skilled in the art, since the book 102 opened by the clamp 4 is directly clamped to cause inconvenience when people turn pages, the device further comprises a fixing block 5 and a connecting rod 10 of a telescopic rod structure, preferably a groove is formed on the side wall of the book blocking rod 3, and the groove and the clamp 4 are spaced on the same side wall, and the book fixing block 5 is placed in the groove and is ball-hinged with the bottom surface of the groove through the connecting rod 10. During practical use, the covers of the books 102 are respectively connected and fixed with the book blocking rod 3 through the clips 4, the book fixing blocks 5 are pulled out, the extending lengths of the connection are adjusted, the book fixing blocks 5 are rotated by 90 degrees, the lower ends of the book fixing blocks 5 are directly in contact with the pages of the books 102, and therefore the books 102 are fixed and page turning is facilitated. It should be noted that when the structure is actually used, a piece of paper is turned, so the book fixing block 5 of the structure only needs to prevent the whole page from being turned to the other side, and the connecting rod 10 is adjusted without turning one page. The book fixing block 5 may be preferably made of a transparent material.

Preferably, the device further comprises a first spring 101, wherein the first spring 101 is sleeved on the connecting rod 10, and two ends of the first spring 101 are respectively connected with the bottom surface of the groove and the lower end surface of the book fixing block 5. It can be understood by those skilled in the art that the lower end of the fixing block 5 is brought into close contact with the page of the book 102 in order to facilitate the book. According to the structure, the first spring 101 is preferably sleeved on the connecting rod 10, and two ends of the first spring are respectively connected with the bottom surface of the groove and the lower end surface of the book fixing block 5, so that the book fixing block 5 always keeps a downward movement trend under the action of the elastic force of the spring, pages of books 102 are always in close contact with the book fixing block 5, and the situation that the pages of the book fixing block 5 are not tightly combined with the pages of the books 102 and are automatically turned over to affect use is avoided.

Preferably, in the above device, the section of the slider 31 is a trapezoid structure with a small top and a large bottom, the sliding groove 21 is a dovetail groove structure, and one end of the sliding groove 21 extends out of the end surface of the upper table 2, so that the book blocking rod 3 can only move left and right along the sliding groove 21. As will be understood by those skilled in the art, in order to prevent the book blocking rod 3 from separating from the upper table 2 during use, the structure preferably has the sliding block 31 configured as a trapezoid structure with a small lower part and a large lower part, and the sliding groove 21 configured as a dovetail groove structure, so that after the sliding block 31 slides into the sliding groove 21, the book blocking rod 3 can only move left and right on the upper table 2, and cannot move back and forth, that is, the book blocking plate always remains above the upper end surface of the upper table 2.

Preferably, the device further comprises fixing slots 23, wherein the fixing slots 23 are arranged on the upper table 2 at intervals and vertically communicated with the sliding slots 21. Those skilled in the art can understand that, in order to facilitate the non-use, the upper end surface of the upper desktop is flat, so as to accommodate the book blocking rod 3 when not used, the structure further preferably has two fixing slots 23 between the sliding slots 21 on the upper end surface of the upper desktop 2, the fixing slots 23 are perpendicular to and communicated with the sliding slots 21, the depth and the width are adapted to the size of the book blocking rod 3, and it is sufficient to ensure that the upper end surface of the book blocking rod 3 is coplanar with the upper desktop 2 after the book blocking rod 3 slides to the fixing slots 23.

Preferably, the support frame in the above device includes a support member 8 and a fixing member 9, the length of the support member 8 is adjustable, one end of the support member 8 is connected with the upper end face of the upper table 2, the other end of the support member is connected with the fixing member 9, and the fixing member 9 is in a tripod structure. It will be appreciated by those skilled in the art that the present structure is further preferably a support frame structure, consisting essentially of a length adjustable support member 8 and a mounting member 9. For good support effect, the fixing member 9 is preferably in a tripod structure.

Preferably, the supporting member 8 in the above device is a telescopic rod or a stretchable spring structure. It will be understood by those skilled in the art that the present structure is further preferred that the support member 8 is a telescopic rod or a stretchable spring structure, and when the support member 8 is a stretchable spring, the stretched spring should have a certain strength for supporting the upper table 2, the book 102, and the like.

Preferably, the device further comprises a book blocking block 6, the book blocking block 6 is arranged on the upper end surface of the upper table board 2 close to the hinge joint, and the book blocking block 6 is of a push-button structure. As will be understood by those skilled in the art, since the structure is used, the clamp 4 and the book fixing block 5 are required to fix the whole book 102, and the top plate 2 is inclined when the structure is used, at this time, the book 102 is applied with a downward force along the upper end of the top plate 2, and the book 102 is damaged in the clamping position in the morning. Therefore, the structure is that the book blocking block 6 with a button structure is arranged on the upper end surface of the upper table board 2 close to the hinged part, the book blocking block 6 protrudes out of the upper table board 2 by pressing down the book blocking block 6 to prevent the book 102 from sliding downwards, and the upper end surface of the book blocking block 6 is preferably coplanar with the upper end surface of the upper table board 2 when the book blocking structure is not used.

Preferably, in the device, a clamping block 22 is arranged on the lower end face, away from the hinged part, of the upper table plate 2, a clamping groove 12 is arranged at the corresponding end of the lower table plate 1, and the upper table plate 2, away from the hinged end, can be clamped and fixed with the lower table plate 1, away from the hinged end. It can be understood by those skilled in the art that, in order to facilitate the use of the device for a common table, the upper table 2 and the lower table 1 are tightly attached to each other, and therefore, preferably, the lower end surface of the upper table 2 away from the hinge is provided with the fixture block 22, the corresponding end of the lower table 1 is provided with the fixture groove 12, and the upper table 2 away from the hinge can be fixed to the lower table 1 away from the hinge. Meanwhile, the upper end face of the lower table board 1 can be preferably of a step face structure, that is, two end faces of the lower table board 1 are of an L-shaped structure, and after the lower end face of the upper table board 2 is attached to the upper end face of the lower table board 1, the upper end face of the upper table board 2 and the step face of the lower table board 1 are coplanar.

Preferably, in the above device, the leg 7 of the lower table plate 1 near the hinge joint is a telescopic rod structure. As will be appreciated by those skilled in the art, in order to facilitate the use of the support frame by the legs 7 after stretching, the legs 7 of the lower table 1 near the hinge joint are preferably telescopic.

Claims

1. Bed table, including desktop and landing leg (7), its characterized in that: the desktop comprises an upper desk plate (2) and a lower desk plate (1), one end of the upper desk plate (2) is hinged with one end of the lower desk plate (1) through a ball joint, supporting legs (7) are uniformly arranged at the outer edge of the lower end surface of the lower desk plate (1) at intervals, and a through hole is formed in the middle of the lower desk plate (1); still including keeping off book pole (3) and length-adjustable support frame two, the lower extreme of support frame passes the through-hole, the upper end is connected with terminal surface middle part under upper table (2), interval is provided with spout (21) of two parallels on upper table (2) the up end, and spout (21) and the articulated terminal surface parallel arrangement of department of upper table (2), it is provided with slider (31) to keep off book pole (3) both ends, it is provided with clip (4) on book pole (3) to keep off, keep off book pole (3) accessible slider (31) and upper table (2) sliding connection.

2. A bed table as set forth in claim 1, wherein: the book blocking device is characterized by further comprising a book fixing block (5) and a connecting rod (10) of a telescopic rod structure, grooves are formed in the side wall of the book blocking rod (3), the grooves and the clips (4) are arranged on the same side wall at intervals, and the book fixing block (5) is placed in the grooves; one end of the connecting rod (10) is connected with the book fixing block (5), and the other end of the connecting rod is in ball hinge with the bottom surface of the groove.

3. A bed table as set forth in claim 2, wherein: the book fixing block is characterized by further comprising a first spring (101), wherein the first spring (101) is sleeved on the connecting rod (10), and two ends of the first spring are connected with the bottom surface of the groove and the lower end surface of the book fixing block (5) respectively.

4. A bed table as set forth in claim 1, wherein: the cross section of the sliding block (31) is of a trapezoidal structure with a large upper part and a large lower part, the sliding groove (21) is of a dovetail groove structure matched with the sliding groove, and one end of the sliding groove (21) extends out of the end face of the upper table plate (2), so that the book blocking rod (3) can only move left and right along the sliding groove (21).

5. A bed table as set forth in claim 1, wherein: still include fixed slot (23), fixed slot (23) are the interval and set up on last table (2), and with spout (21) perpendicular intercommunication.

6. Bed table as in any claim from 1 to 5, characterized in that: the support frame includes support piece (8) and mounting (9), and the length of support piece (8) is adjustable, and support piece (8) one end is connected with upper table (2) up end, and the other end is connected with mounting (9), and mounting (9) are the tripod structure.

7. Bed table as claimed in claim 6, characterized in that: the supporting piece (8) is a telescopic rod or a stretchable spring structure.

8. A bed table as set forth in claim 1, wherein: the book blocking device is characterized by further comprising a book blocking block (6), wherein the book blocking block (6) is arranged on the upper end face, close to the hinged part, of the upper table board (2), and the book blocking block (6) is of a push-button structure.

9. A bed table as set forth in claim 1, wherein: the table is characterized in that a clamping block (22) is arranged on the lower end face, away from the hinged part, of the upper table plate (2), a clamping groove (12) is formed in the corresponding end of the lower table plate (1), and the hinged end, away from the hinged end, of the upper table plate (2) can be clamped and fixed with the hinged end, away from the lower table plate (1).

10. A bed table as set forth in claim 1, wherein: the supporting legs (7) on the lower table board (1) close to the hinged parts are of telescopic rod structures.