CN218008672U

CN218008672U - Foldable table

Info

Publication number: CN218008672U
Application number: CN202221791360.4U
Authority: CN
Inventors: 陈鹏; 何民翰; 刘凌; 姚刚华; 何明青
Original assignee: Chengdu Haohan Medical Equipment Co ltd
Current assignee: Chengdu Haohan Medical Equipment Co ltd
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2022-12-13
Anticipated expiration: 2032-07-12

Abstract

The utility model provides a foldable table, the purpose is that the height is unadjustable among the solution prior art, the desktop angle is unadjustable and the table can not accomodate and cause the user to use to experience the problem that feels poor. There is provided a foldable table comprising: a movable chassis; one end of the lifting component is fixedly arranged at the top of the underframe; the folding assembly is arranged at the other end of the lifting assembly; the rotating shaft is hinged with the folding component at one end; a first rotating assembly mounted on the rotating shaft and adjacent to the folding assembly; a second rotating assembly mounted at an end of the rotating shaft remote from the folding assembly; a tablet mounted on top of the folding assembly; and the large table plate is arranged on the two rotating assemblies. The utility model discloses a set up elevating system, folding assembly and two rotating assembly and make the desk of this application have height-adjustable, desktop angularly adjustable and the collapsible function of accomodating of table.

Description

Foldable table

Technical Field

The utility model belongs to the technical field of the desk technique and specifically relates to a foldable desk is related to.

Background

The table is commonly used in daily life of people, and the existing table consists of a main plate body and a main frame, wherein the main plate body is arranged on the main frame, the main frame is used for supporting the main plate body, and the main plate body can be used for placing objects or carrying out other activities, such as eating, writing, working and the like. Above-mentioned technical scheme has following defect, and in the use, highly can not adjust, desktop inclination is not adjustable and use the back table and can not fold and accomodate, has the space to occupy big problem. Therefore, the experience is not good when the device is used, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve among the prior art height unadjustable, desktop angularly unadjustable and the table can not accomodate and cause the user to use to experience the problem that feels poor, provide a collapsible desk, make the desk of this application have height-adjustable, desktop angularly adjustable and the collapsible function of accomodating of table through setting up elevating system, folding component and two rotating assembly.

The utility model adopts the technical proposal that:

a foldable table comprising:

a movable chassis;

one end of the lifting component is fixedly arranged at the top of the underframe;

the folding assembly is arranged at the other end of the lifting assembly;

one end of the rotating shaft is fixedly connected with the folding assembly;

a first rotating assembly mounted on the rotating shaft and adjacent to the folding assembly;

a second rotating assembly mounted at an end of the rotating shaft remote from the folding assembly;

a tablet mounted on top of the folding assembly; and

and the large table plate is arranged on the two rotating assemblies.

Optionally, the lifting assembly comprises:

one end of the lockable gas spring is connected with the underframe, and the other end of the lockable gas spring extends into the folding assembly;

the inner upright post is of a cylindrical structure and is sleeved on the outer side of the lockable gas spring, and one end of the inner upright post is fixedly connected with the bottom of the folding assembly;

the outer upright post is of a barrel structure and sleeved outside the inner upright post, and one end of the outer upright post is connected with the top of the bottom frame;

and the lifting adjusting wrench is contacted with the movable end of the lockable gas spring.

Optionally, a limiting block is arranged at one end part of the outer stand column, which is far away from the underframe;

a guide block matched with the limiting block is arranged at the end part of one end, far away from the folding assembly, of the inner upright post;

when the height of the table is the highest, the limiting block is abutted to the guide block.

Optionally, the folding assembly comprises:

the bottom plane of the first connecting piece is fixedly connected with the bottom plane of the small table plate, and the opposite side walls of the first connecting piece are provided with first mounting holes and long round holes;

the second connecting piece is connected with the first connecting piece, a second mounting hole and a limiting opening are respectively formed in the second connecting piece corresponding to the first mounting hole and the long round hole, and the large table plate is fixedly connected to the second connecting piece;

one of the two snap nails is arranged in the first mounting hole and the second mounting hole, and the other snap nail is arranged in the long round hole and the limiting opening;

the extension spring is arranged between the two snap nails;

the mounting plate is of an L-shaped shape, a vertical plate of the mounting plate is fixedly connected with the bottom of the first connecting piece, a through hole for the lifting component to extend into is formed in the position, corresponding to the lifting component, of the transverse plate of the mounting plate, and a through groove is formed in the vertical plate of the mounting plate;

one end of the pull rod is fixedly connected with the snap nails arranged in the long round holes and the limiting openings, and the other end of the pull rod extends to the outer side of the mounting plate through one of the through grooves.

Optionally, be equipped with the through-hole of stepping down on the riser of mounting panel, the mounting panel orientation one side of first connecting piece is equipped with the connecting plate, the middle part of lift adjustment spanner with the connecting plate is articulated, the one end of lift adjustment spanner with the lockable air spring contacts, and the other end passes through the through-hole of stepping down extends the mounting panel.

Optionally, the first rotating assembly comprises:

the first internal spline teeth are fixedly connected with the rotating shaft;

the first rotating shaft seat is fixedly arranged at the bottom of the large table plate, a first spline tooth mounting hole for mounting the first inner spline tooth is formed in the middle of the first rotating shaft seat, and a first positioning piece matched with the first inner spline tooth is arranged in the first spline tooth mounting hole;

the pressure spring is arranged in the first spline tooth mounting hole, and one end of the pressure spring is fixedly connected with the end face of the first inner spline tooth;

and the inner stopper is arranged in the first spline tooth mounting hole and is fixedly connected with the other end of the pressure spring.

Optionally, the second rotating assembly comprises:

the second internal spline teeth are fixedly connected with the rotating shaft;

the second rotating shaft seat is fixedly arranged at the bottom of the large table plate, a second spline tooth mounting hole for mounting the second inner spline tooth is formed in the middle of the second rotating shaft seat, and a second positioning piece matched with the second inner spline tooth is arranged in the second spline tooth mounting hole;

the end cover is arranged at one end, far away from the second inner spline, of the second spline mounting hole, and a mounting opening is formed in the middle of the end cover;

and the rotary buckle is hinged in the mounting opening of the end cover, and one end of the rotary buckle extends out of the end cover.

Optionally, an end stop is arranged at one end, far away from the large table plate, of the small table plate.

Optionally, two barrier strips are arranged at the top of the tabletop of the large table plate, and the barrier strips are parallel to the axis of the rotating shaft.

Compared with the prior art, the beneficial effects of the utility model are that:

the overall height of the table can be adjusted through the lifting assembly, and the large table board of the table can be folded through the folding assembly to reduce the occupied space.

When the table is used, the inclination angle of the large table plate is adjusted through the first rotating assembly and the second rotating assembly, and the use comfort of the table is improved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic plan view of a foldable table.

Fig. 2 is a schematic view of a full-section structure of the foldable table.

Fig. 3 is a schematic view of a part a of the enlarged structure in fig. 2.

Fig. 4 is a schematic view showing an inner structure of the lifting unit of the foldable table.

Fig. 5 is a schematic structural view of a limiting block and a guide block of the foldable table.

Fig. 6 is a cross-sectional structural view of a folding assembly of the foldable table.

Fig. 7 is a schematic view of the folding assembly of the foldable table in a disassembled structure.

Fig. 8 is a schematic view of a first rotating assembly of the foldable table.

Fig. 9 is a schematic view of a second rotating assembly of the foldable table.

Fig. 10 is a schematic structural view of the foldable table after the large table board is stored.

Fig. 11 is a schematic structural view of the foldable table after the large table top is inclined.

Fig. 12 is a structural view of the foldable table after the height is adjusted.

Reference numerals:

1. a chassis;

2. a lifting assembly; 21. the gas spring can be locked; 22. an inner upright post; 23. an outer column; 24. a lifting adjusting wrench; 25. a limiting block; 26. A guide block;

3. a folding assembly; 31. a first connecting member; 311. a first mounting hole; 312. a long round hole; 32. a second connecting member; 321. a second mounting hole; 322. limiting the opening; 33. a primary and secondary nail; 34. mounting a plate; 341. a through hole; 342. a through groove; 343. a yielding through hole; 344. a connecting plate; 35. a pull rod; 36. an extension spring;

4. a rotating shaft;

5. a first rotating assembly; 51. a first inner spline tooth; 52. a first shaft seat; 53. a first positioning member; 54. compressing the spring; 55. an inner stopper;

6. a second rotating assembly; 61. a second inner spline tooth; 62. a second spindle base; 63. a second positioning member; 64. an end cap; 65. an installation opening; 66. rotating the handle;

7. a small table plate; 71. end blocking;

8. a large table plate; 82. and (6) blocking strips.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art would realize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the product of the present invention is conventionally placed when in use, or the position or positional relationship which is conventionally understood by those skilled in the art, and are merely for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals in different instances, which are repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1, 2, 10, 11 and 12, embodiments of the present invention provide a foldable table, including: the movable table comprises a movable underframe 1, a lifting assembly 2, a folding assembly 3, a rotating shaft 4, a first rotating assembly 5, a second rotating assembly 6, a small table plate 7 and a large table plate 8. One end of the lifting component 2 is fixedly arranged on the top of the underframe 1. The folding component 3 is arranged at the other end of the lifting component 2. One end of the rotating shaft 4 is fixedly connected with the folding component 3. A first rotating assembly 5 is mounted on the rotating shaft 4 and is adjacent to the folding assembly 3. A second rotating assembly 6 is mounted on the end of the rotating shaft 4 remote from the folding assembly 3. A tablet 7 is mounted on top of the folding assembly 3. The large table plate 8 is arranged on the two rotating assemblies.

When the height needs to be adjusted, the overall height of the table can be adjusted through the lifting assembly 2. When the table is accomodate to needs, adjustment folding assembly 3 for install and buckle downwards at the big table 8 of 3 one ends of folding assembly, big table 8 can with the laminating of lifting unit 2. When the inclination angle of the large table plate 8 needs to be adjusted in the use process, the large table plate 8 can rotate around the axis of the rotating shaft 4 by adjusting the second rotating assembly 6.

The adjustment of the inclination angle of the large table plate 8 is realized through the matching of the second rotating component 6 and the first rotating component 5, and the use comfort of a user during writing or reading on the large table plate 8 is improved.

In another embodiment, as shown in fig. 2, 3, 4 and 5, in order to facilitate the lifting, the lifting assembly 2 includes: the gas spring 21, the inner column 22 in a cylindrical structure, the outer column 23 in a cylindrical structure and the lifting adjusting wrench 24 can be locked. One end of a lockable gas spring 21 is connected with the underframe 1, and the other end extends into the folding assembly 3. The inner upright post 22 is sleeved on the outer side of the lockable gas spring 21, and one end of the inner upright post is fixedly connected with the bottom of the folding assembly 3. The outer upright column 23 is sleeved on the outer side of the inner upright column 22, and one end of the outer upright column is connected with the top of the underframe 1. A lifting adjustment wrench 24 is mounted on the folding assembly 3 and contacts the movable end of the lockable gas spring 21.

When the height of the table needs to be adjusted, the lifting adjusting wrench 24 is moved to enable the lifting adjusting wrench 24 to be in contact with the lockable gas spring 21, and the lifting adjusting wrench 24 is loosened after the table is adjusted to the proper height. During the adjustment process, the outer upright 23 slides on the inner upright 22.

In another embodiment, as shown in fig. 2, 3, 4 and 5, in order to avoid the separation of the inner upright 22 and the outer upright 23 during the sliding process, a stop block 25 is provided at the end of the outer upright 23 away from the base frame 1. The end part of the inner upright post 22 far away from the folding component 3 is provided with a guide block 26 matched with the limit block 25.

In another embodiment, as shown in fig. 1, 2, 6 and 7, in order to facilitate folding of the large table 8, the folding assembly 3 comprises: the connecting device comprises a first connecting piece 31 with a concave-shaped section, a second connecting piece 32 with a concave-shaped section, two snap nails 33, an extension spring 36, a mounting plate 34 and a pull rod 35.

The bottom plane of the first connecting piece 31 is fixedly connected with the bottom plane of the tablet 7, and the opposite side walls of the first connecting piece 31 are provided with a first mounting hole 311 and an oblong hole 312. The second connecting piece 32 is connected with the first connecting piece 31, and a second mounting hole 321 and a limiting opening 322 are respectively arranged on the second connecting piece 32 corresponding to the first mounting hole 311 and the long round hole 312. One snap nail 33 is installed in the first installation hole 311 and the second installation hole 321, and the other snap nail 33 is installed in the long round hole 312 and the limiting opening 322. An extension spring 36 is mounted between the two snap pins 33. Mounting panel 34 is "+", its riser with the bottom fixed connection of first connecting piece 31, correspond on mounting panel 34's the diaphragm lift assembly 2 department is equipped with the confession the through-hole 341 that lift assembly 2 stretched into, be equipped with logical groove 342 on mounting panel 34's the riser. One end of the pull rod 35 is fixedly connected with the snap nails 33 arranged in the long round holes 312 and the limiting openings 322, and the other end of the pull rod extends to the outer side of the mounting plate 34 through one through groove 342.

When the large table 8 needs to be stored, the large table 8 is mounted on the rotating shaft 4, and the rotating shaft 4 is fixedly connected with the second connecting piece 32. The snap nails 33 installed in the long round holes 312 and the limiting openings 322 are pulled by the pull rods 35 to move, so that the snap nails 33 fall off from the limiting openings 322, the second connecting piece 32 rotates to drive the large table board 8 installed on the rotating shaft 4 to turn over, and the large table board 8 is attached to the lifting assembly 2. When needing to reset, place horizontal position with big table 8, pull primary and secondary nail 33 and make extension spring 36 deformation card in spacing opening 322 can.

In another embodiment, as shown in fig. 6 and 7, in order to facilitate installation of the lifting adjusting plate in the lifting assembly 2, a yielding through hole 343 is provided on a vertical plate of the mounting plate 34, a connecting plate 344 is provided on one side of the mounting plate 34 facing the first connecting member 31, the middle of the lifting adjusting wrench 24 is hinged to the connecting plate 344, one end of the lifting adjusting wrench 24 contacts with the lockable gas spring 21, and the other end of the lifting adjusting wrench extends out of the mounting plate 34 through the yielding through hole 343.

In another embodiment, as shown in fig. 8, in order to adjust the tilt angle of the large table 8, the first rotating assembly 5 includes: the novel table board comprises a first inner spline 51, a first rotating shaft seat 52, a pressure spring 54 and an inner blocking piece 55, wherein the first inner spline 51 is fixedly connected with a rotating shaft 4, the first rotating shaft seat 52 is fixedly installed at the bottom of the large table board 8, a first spline mounting hole for installing the first inner spline 51 is formed in the middle of the first rotating shaft seat 52, and a first positioning piece 53 matched with the first inner spline 51 is arranged in the first spline mounting hole. A compression spring 54 is installed in the first spline tooth installation hole, and one end of the compression spring is fixedly connected with the end surface of the first inner spline tooth 51. The inner stopper 55 is mounted in the first spline mounting hole and is fixedly connected with the other end of the compression spring 54.

As shown in fig. 9, the second rotating assembly 6 includes: a second internal spline 61, a second spindle seat 62, an end cover 64 and a rotary handle 66. The second internal spline teeth 61 are fixedly arranged on the rotating shaft 4, the second rotating shaft seat 62 is fixedly arranged at the bottom of the large table plate 8, the middle part of the second rotating shaft seat 62 is provided with second spline teeth mounting holes for mounting the second internal spline teeth 61, and second positioning pieces 63 matched with the second internal spline teeth 61 are arranged in the second spline teeth mounting holes. An end cover 64 is installed at one end of the second spline mounting hole far away from the second internal spline 61, and a mounting opening 65 is formed in the middle of the end cover 64. And a rotary handle 66 hinged in the mounting opening 65 of the end cover 64 and having one end extending out of the end cover 64.

When the inclination of big table 8 of adjustment, upwards lift up through rotatory attacker 66, because rotation axis 4 and first interior flower tooth 51 and the interior flower tooth 61 fixed connection of second, rotatory attacker 66 is at the in-process that lifts up, drives big table 8 and moves towards the one side of keeping away from folding assembly 3, and pressure spring 54 is tensile state this moment, and flower tooth 51 and first locating part 53 break away from in the first, and flower tooth 61 and second locating part 63 break away from in the second, can rotate big table 8. After the angle is adjusted, the rotary handle 66 is loosened, the pressure spring 54 is reset, and the first internal spline 51 is driven to move towards the first positioning piece 53, so that the first internal spline 51 is meshed with the first positioning piece 53 again, the second internal spline 52 is meshed with the second positioning piece 63 again, and the large table 8 is fixed.

In another embodiment, as shown in fig. 11, in order to prevent the articles placed on the small table board 7 from rolling off, an end stop 71 is provided at an end of the small table board 7 away from the large table board 8.

In another embodiment, as shown in fig. 11, in order to prevent the book or pen placed on the large table 8 from rolling off, two bars 82 are provided on the top of the table top of the large table 8, and the bars 82 are parallel to the axis of the rotating shaft 4. The two bars 82 form a placing area for placing books and pens.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A foldable table, comprising:

a movable chassis;

the folding assembly is arranged at the other end of the lifting assembly;

one end of the rotating shaft is fixedly connected with the folding assembly;

a tablet mounted on top of the folding assembly; and

and the large table plate is arranged on the two rotating assemblies.

2. The foldable table as recited in claim 1, wherein the lift assembly comprises:

the inner upright post is of a barrel structure and is sleeved on the outer side of the lockable gas spring, and one end of the inner upright post is fixedly connected with the bottom of the folding assembly;

3. The foldable table as claimed in claim 2, wherein a stop block is provided at an end of the outer post away from the bottom frame;

4. The foldable table as recited in claim 2, wherein the folding assembly comprises:

the second connecting piece is connected with the first connecting piece, a second mounting hole and a limiting opening are respectively formed in the second connecting piece corresponding to the first mounting hole and the long round hole, and the rotating shaft is fixedly mounted on the second connecting piece;

the extension spring is arranged between the two snap nails;

and one end of the pull rod is fixedly connected with the snap nails arranged in the long round holes and the limiting openings, and the other end of the pull rod extends to the outer side of the mounting plate through one of the through grooves.

5. The foldable table according to claim 4, wherein a abdicating through hole is provided on a vertical plate of the mounting plate, a connecting plate is provided on one side of the mounting plate facing the first connecting member, a middle portion of the lifting adjusting wrench is hinged to the connecting plate, one end of the lifting adjusting wrench contacts with the lockable gas spring, and the other end extends out of the mounting plate through the abdicating through hole.

6. The foldable table according to claim 1, wherein the first rotation assembly comprises:

the first internal spline teeth are fixedly connected with the rotating shaft;

and the inner blocking piece is arranged in the first spline tooth mounting hole and is fixedly connected with the other end of the pressure spring.

7. The foldable table according to claim 1, wherein the second rotation assembly comprises:

the second internal spline teeth are fixedly connected with the rotating shaft;

the end cover is installed at one end, far away from the second inner spline, of the second spline installation hole, and an installation opening is formed in the middle of the end cover;

8. The foldable table as in claim 1, wherein an end of the small table is positioned away from the large table.

9. The foldable table as claimed in claim 1, wherein two bars are provided on the top of the table top of the large table, and the bars are parallel to the axis of the rotation shaft.