CN211582017U

CN211582017U - Rotatable bed table

Info

Publication number: CN211582017U
Application number: CN202020085293.9U
Authority: CN
Inventors: 赵文恺; 富艳春
Original assignee: Nanjing Forestry University
Current assignee: Shanghai Kuanhong Metal Products Co ltd
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2020-09-29
Anticipated expiration: 2030-01-15

Abstract

The utility model provides a rotatable bed table, including desktop board and landing leg subassembly, the desktop board is located on the landing leg subassembly, the landing leg subassembly includes U-shaped frame, perpendicular to the rotating assembly and level to the rotating assembly, the U-shaped frame includes left leg, horizontal pole and right leg, the both ends of horizontal pole are connected left leg and right leg respectively, left leg, horizontal pole and right leg form the U-shaped jointly, perpendicular to the rotating assembly including for the rotation axle sleeve and maintenance bolt, the bottom of desktop board is connected to the axle sleeve for the rotation, the horizontal pole activity passes the axle sleeve for the rotation, the maintenance bolt is located the lateral part of axle sleeve for the rotation, maintenance bolt screw thread penetrates the axle sleeve for the rotation and contacts the horizontal pole, level to the rotating assembly including positioning seat, positioning bolt and screens; this kind of rotatable bed-top table can realize swiftly expanding to use and pack up and place, and the stable in structure of landing leg subassembly does not rock when expanding the use. When the table is used, the angle of the table top plate can be adjusted, and various using requirements are met. The occupied space is small when the folding is carried out.

Description

Rotatable bed table

Technical Field

The utility model relates to a rotatable bed table.

Background

The bed table mainly provides a writing or other operating platform through the table top plate, and due to the fact that the using area of the bed table is limited, the bed table is folded when not used, and interference caused by the bed table can be avoided. The existing bed table mainly adopts an unfoldable bed table and a foldable bed table.

The first kind is the non-folding table, that is, the fixed structure of the table top and the table legs is adopted, and under the structure, because the table top can not be folded, the occupied space of the table on the bed is fixed, and when the table top is not used, the table top can not be conveniently folded and the occupied space can be quickly reduced. The second type is a foldable bed table, which mainly supports the table top plate through the table legs, when the table top plate is folded, the table legs are folded and folded at the bottom of the table top plate, but the problems of inconvenient placement after folding and time and labor consumption during folding still exist.

The above problems are problems that should be considered and solved in the design and production process of the bed table.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a rotatable bed table solves the problem of inconvenient folding up, consuming time and labor existing in the prior art.

The technical solution of the utility model is that:

a rotatable bed table comprises a table top board and a supporting leg assembly, wherein the table top board is arranged on the supporting leg assembly, the supporting leg assembly comprises a U-shaped frame, a vertical rotating assembly and a horizontal rotating assembly, the U-shaped frame comprises a left supporting leg, a cross rod and a right supporting leg, two ends of the cross rod are respectively connected with the left supporting leg and the right supporting leg, the left supporting leg, the cross rod and the right supporting leg jointly form a U shape, the vertical rotating assembly comprises a rotating shaft sleeve and a fixing bolt, the rotating shaft sleeve is connected with the bottom of the table top board, the cross rod movably penetrates through the rotating shaft sleeve, the fixing bolt is arranged on the side portion of the rotating shaft sleeve, the fixing bolt penetrates through the rotating shaft sleeve in a threaded manner and contacts with the cross rod, the horizontal rotating assembly comprises a positioning seat, a positioning bolt and a clamping member, a positioning groove is arranged at the top of the positioning seat, the bottom of the positioning seat is provided with a clamping piece for fixing on the bedside guard bar.

Further, the screens piece includes left cardboard, right cardboard, screens bolt and screens nut, and the bottom of positioning seat is connected to left cardboard, forms the positioning gap who is used for holding the bedside guardrail bar between left cardboard and right cardboard, and left cardboard is fixed by screens bolt and screens nut with right cardboard.

Furthermore, the upper side and the lower side of the bedside guard bar are respectively provided with a clamping bolt, and the clamping bolts are respectively and correspondingly provided with a clamping nut.

Further, left cardboard is equipped with the bar draw-in groove, and in the bar draw-in groove was located in the screens nut activity, the notch width of bar draw-in groove was less than the width of screens nut, and right cardboard was equipped with the bar hole, and the tip of screens bolt passed bar hole and screw thread and penetrates the screens nut.

Further, the bar draw-in groove extends to the tip of left cardboard by the middle part of left cardboard, and the bar hole extends to the tip of right cardboard by the middle part of right cardboard.

Furthermore, the tip of right cardboard is equipped with the screens tongue-and-groove, and the bottom of positioning seat is equipped with the screens tenon, screens tenon and screens tongue-and-groove adaptation.

Furthermore, the clamping tenon and the clamping mortise are trapezoidal.

Further, still include supporting axle sleeve and fastening bolt, the activity of left leg penetrates the tip of supporting axle sleeve, and fastening bolt sets up with the left leg is perpendicular, and the fastening bolt screw thread penetrates supporting axle sleeve and contact left leg.

Furthermore, the table top plate is provided with a cup groove, a strip-shaped positioning groove and/or a barrier strip.

Furthermore, the table top plate is made of fraxinus mandshurica, walnut, cherry, oak or birch, and the supporting leg component is made of stainless steel.

The utility model has the advantages that: this kind of rotatable bed-top table through setting up the level to rotating assembly, can right leg rotation in the constant head tank to realize the level of desktop board to the rotation. Through setting up vertical direction rotating assembly, can realize the rotation of horizontal pole in rotatory axle sleeve to realize the vertical direction rotation of desktop board. Through the vertical rotation and the horizontal rotation of the desktop plate, the desktop plate can be conveniently unfolded when in use, can be quickly and labor-saving folded when not in use, is stable to place and occupies a small space. This kind of rotatable bed-mounted table, structural design is reasonable, and convenient to use can realize swiftly expanding to use and pack up and place, and the stable in structure of landing leg subassembly does not rock when expanding the use. When the table is used, the angle of the table top plate can be adjusted, and various using requirements are met. The occupied space is small when the folding is carried out.

Drawings

FIG. 1 is a schematic view of a rotatable bed table according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a U-shaped frame and a horizontal rotating assembly in the embodiment;

FIG. 3 is a schematic structural diagram of the positioning seat and the locking member in the embodiment;

FIG. 4 is a schematic structural view of a horizontal rotation unit in the embodiment;

figure 5 is a schematic diagram illustrating the construction of an exemplary table top and leg assembly;

wherein: 1-a table panel, 2-a U-shaped frame, 3-a vertical rotating component, 4-a horizontal rotating component, 5-a cup groove, 6-a strip-shaped positioning groove and 7-a blocking strip;

21-left leg, 22-cross bar, 23-right leg, 24-supporting shaft sleeve and 25-fastening bolt;

31-rotating shaft sleeve, 32-retention bolt;

41-positioning seat, 42-positioning bolt and 43-clamping piece;

431-left snap-gauge, 432-right snap-gauge, 433-snap-bolt, 434-snap-nut, 435-positioning gap, 436-bar-shaped snap-gauge, 437-snap-gauge tenon, 438-snap-gauge mortise.

Detailed Description

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

Examples

A rotatable bed table, as shown in figure 1, comprises a table top board 1 and a leg assembly, wherein the table top board 1 is arranged on the leg assembly, the leg assembly comprises a U-shaped frame 2, a vertical rotating assembly 3 and a horizontal rotating assembly 4, as shown in figure 2, the U-shaped frame 2 comprises a left leg 21, a cross rod 22 and a right leg 23, two ends of the cross rod 22 are respectively connected with the left leg 21 and the right leg 23, the left leg 21, the cross rod 22 and the right leg 23 jointly form a U shape, the vertical rotating assembly 3 comprises a rotating shaft sleeve 31 and a retaining bolt 32, the rotating shaft sleeve 31 is connected with the bottom of the table top board 1, the cross rod 22 movably penetrates through the rotating shaft sleeve 31, the retaining bolt 32 is arranged at the side part of the rotating shaft sleeve 31, the retaining bolt 32 penetrates through the rotating shaft sleeve 31 and contacts with the cross rod 22, the horizontal rotating assembly 4 comprises a positioning seat 41, a positioning bolt 42 and a clamping, the right landing leg 23 activity penetrates the constant head tank, and positioning bolt 42 locates the lateral part of positioning seat 41, and positioning bolt 42 screw thread penetrates positioning seat 41 and contact right landing leg 23, and the bottom of positioning seat 41 is equipped with the screens piece 43 that is used for fixing on the bedside guardrail bar.

According to the rotatable bed table, the right supporting leg 23 can rotate in the positioning groove by arranging the horizontal rotating assembly 4, so that the desktop plate 1 can rotate horizontally. By providing the vertical rotation unit 3, the crossbar 22 can be rotated in the rotation boss 31, and the table top 1 can be rotated in the vertical direction. Through the vertical rotation and the horizontal rotation of the desktop plate 1, the desktop plate 1 can be conveniently unfolded when in use, and the desktop plate 1 can be quickly and labor-saving folded when not in use, is stable to place and occupies a small space. This kind of rotatable bed-mounted table, structural design is reasonable, and convenient to use can realize swiftly expanding to use and pack up and place, and the stable in structure of landing leg subassembly does not rock when expanding the use. When the table is used, the angle of the table top plate 1 can be adjusted, and various using requirements are met. The occupied space is small when the folding is carried out.

In this kind of rotatable bed table, as in fig. 3 and 4, screens piece 43 includes left cardboard 431, right cardboard 432, screens bolt 433 and screens nut 434, and the bottom of positioning seat 41 is connected to left cardboard 431, forms the positioning gap 435 that is used for holding the bedside guardrail bar between left cardboard 431 and right cardboard 432, and left cardboard 431 and right cardboard 432 are fixed by screens bolt 433 and screens nut 434.

Through setting up screens 43, realize being connected with bedside guardrail bar, place bedside guardrail bar in the positioning gap 435 department between left cardboard 431 and right cardboard 432, fix left cardboard 431 and right cardboard 432 through screens bolt 433 and screens nut 434, accomplish the connection of screens 43 on bedside guardrail bar.

This kind of rotatable bed table's use does, connects on bedside guardrail bar through screens 43, through the level to rotating assembly 4, with desktop board 1 to removing to needs position at the level, can rotate U-shaped frame 2 through not hard up positioning bolt 42, makes right landing leg 23 rotate in the constant head tank, accomplishes the level and to rotatory back, can screw up positioning bolt 42. Referring to fig. 5, the vertical rotation of the table top 1 is achieved by the vertical rotation assembly 3, after the retention bolts 32 are loosened, the table top 1 is rotated to drive the rotation bearings to rotate on the cross bars 22, and after that, the retention bolts 32 can be tightened. When the folding table is folded after being used, the table top plate 1 can be firstly vertically rotated, the U-shaped frame 2 is horizontally rotated after the table top plate 1 is parallel to the U-shaped frame 2, and the U-shaped frame 2 is rotated to the bedside guard rail to complete the folding. The space occupied after the folding is small, and the folding is simple, convenient and quick, and time and labor are saved.

This kind of rotatable bed table, as figure 2, the upper and lower both sides of bedside guardrail bar are equipped with screens bolt 433 respectively, and screens bolt 433 corresponds respectively and sets up screens nut 434, realizes fixing the upper and lower both sides of bedside guardrail bar respectively through screens bolt 433 and screens nut 434.

In this kind of rotatable bed-mounted table, as figure 4, left cardboard 431 is equipped with bar draw-in groove 436, and in bar draw-in groove 436 was located in the activity of screens nut 434, the notch width of bar draw-in groove 436 was less than the width of screens nut 434, and right cardboard 432 was equipped with the bar hole, and the tip of screens bolt 433 passes bar hole and screw thread and penetrates screens nut 434. Through screens bolt 433 and screens nut 434, realize the location to left cardboard 431 and right cardboard 432 to can realize the location at different bedside guardrail bar through adjusting screens bolt 433 and screens nut 434's position. The strip-shaped clamping groove 436 extends from the middle of the left clamping plate 431 to the end of the left clamping plate 431, and the strip-shaped hole extends from the middle of the right clamping plate 432 to the end of the right clamping plate 432.

In the rotatable bed table, the end part of the right clamping plate 432 is provided with a clamping mortise 438, the bottom of the positioning seat 41 is provided with a clamping tenon 437, and the clamping tenon 437 is matched with the clamping mortise 438. Through setting up screens tenon 437 in screens tongue-and-groove 438, realize the location to right cardboard 432. The locking tenon 437 and the locking mortise 438 are trapezoidal.

The rotatable bed table further comprises a supporting shaft sleeve 24 and a fastening bolt 25, the left supporting leg 21 penetrates through the end portion of the supporting shaft sleeve 24 movably, the fastening bolt 25 is perpendicular to the left supporting leg 21, and the fastening bolt 25 penetrates through the supporting shaft sleeve 24 in a threaded mode and contacts the left supporting leg 21. Through setting up supporting shaft sleeve 24, and then can be through adjusting the position that left landing leg 21 deepened supporting shaft sleeve 24, realize with the high cooperation of right landing leg 23, can realize the altitude mixture control of desktop board 1. The desktop plate 1 is provided with a cup groove 5, a strip-shaped positioning groove 6 and/or a barrier strip 7, and the cup groove 5 is arranged to facilitate the placement of a cup. Through setting up bar constant head tank 6, be convenient for place article such as cell-phone. By arranging the barrier strips 7, the problem that articles on the table top plate 1 fall off can be avoided. The table top plate 1 is made of fraxinus mandshurica, walnut, cherry wood, oak or birch, and the supporting leg component is made of stainless steel.

This kind of rotatable bed table can realize the stable use of bed table to can rationally accomodate, desktop board 1 is rotatory can paste in bed guardrail and place, accomodate when bedside guardrail bar department, can greatly reduce occupation space, can realize heightening the safety of guardrail in order to protect user and article, do benefit to the use. The structure is reasonable in design, convenient to process and suitable for modern industrial batch production; adhesive is not needed, the environment is protected, and potential safety hazards such as standard exceeding of housing formaldehyde are avoided; the dangerous conditions such as furniture toppling and the like do not exist, and the safety and the reliability are realized; the processing is convenient, and the industrialized mass production can be realized; can be used as a part of a quick-assembly and disassembly solid wood furniture part and can be completed without a professional installation tool.

The rotatable bed table is used on a softer bed, still has stronger stability through being fixed on a bedside guard rail, and has good mechanical strength and supporting capacity. The rotatable bed table can realize flat packaging, saves packaging and transportation cost, and is convenient to package, store and transport. This kind of rotatable bed desk through carrying out rigid connection with bedside rail guard, can realize the stable use of bed desk, rationally accomodate and increase the safety of guardrail in order to protect user and article, solves the bed desk unstability that exists among the prior art, the difficult problem of depositing.

Claims

1. The utility model provides a rotatable bed-mounted table, includes desktop board and leg assembly, and on the leg assembly was located to the desktop board, its characterized in that: the supporting leg assembly comprises a U-shaped frame, a vertical rotating assembly and a horizontal rotating assembly, the U-shaped frame comprises a left supporting leg, a cross bar and a right supporting leg, two ends of the cross bar are respectively connected with the left supporting leg, the right supporting leg and the left supporting leg, the horizontal pole forms the U-shaped jointly with right landing leg, it is perpendicular to the rotating assembly including rotatory axle sleeve and maintenance bolt for the use, the bottom of rotatory axle sleeve connection desktop board for the use, the horizontal pole activity passes the rotatory axle sleeve for the use, the lateral part of rotatory axle sleeve for the use is located to the maintenance bolt, maintenance bolt screw thread penetrates rotatory axle sleeve for the use and contacts the horizontal pole, the level includes the positioning seat to the rotating assembly, positioning bolt and screens piece, the top of positioning seat is equipped with the constant head tank, right side landing leg activity penetrates the constant head tank, positioning bolt locates the lateral part of positioning seat, the positioning bolt screw thread penetrates the positioning seat and contacts right landing leg, the bottom of positioning seat is.

2. A rotatable bed table as claimed in claim 1 wherein: the screens piece includes left cardboard, right cardboard, screens bolt and screens nut, and the bottom of positioning seat is connected to left cardboard, forms the positioning gap who is used for holding the bedside guardrail bar between left cardboard and right cardboard, and left cardboard is fixed by screens bolt and screens nut with right cardboard.

3. A rotatable bed table as claimed in claim 2 wherein: the upper side and the lower side of the bedside guard bar are respectively provided with a clamping bolt, and the clamping bolts are respectively and correspondingly provided with a clamping nut.

4. A rotatable bed table as claimed in claim 2 wherein: the left cardboard is equipped with the bar draw-in groove, and in the bar draw-in groove was located in the screens nut activity, the notch width of bar draw-in groove was less than the width of screens nut, and right cardboard was equipped with the bar hole, and the tip of screens bolt passed bar hole and screw thread and penetrated the screens nut.

5. A rotatable bed table as claimed in claim 4 wherein: the bar draw-in groove extends to the tip of left cardboard by the middle part of left cardboard, and the bar hole extends to the tip of right cardboard by the middle part of right cardboard.

6. A rotatable bed table as claimed in claim 2 wherein: the tip of right cardboard is equipped with the screens tongue-and-groove, and the bottom of positioning seat is equipped with the screens tenon, screens tenon and screens tongue-and-groove adaptation.

7. A rotatable bed table as claimed in claim 6 wherein: the screens tenon all adopts trapezoidally with the screens tongue-and-groove.

8. A rotatable bed table as claimed in any one of claims 1 to 7 wherein: the left leg penetrates through the end part of the supporting shaft sleeve movably, the fastening bolt is perpendicular to the left leg, and the fastening bolt penetrates through the supporting shaft sleeve in a threaded mode and contacts with the left leg.

9. A rotatable bed table as claimed in any one of claims 1 to 7 wherein: the desktop plate is provided with a cup groove, a strip-shaped positioning groove and/or a barrier strip.

10. A rotatable bed table as claimed in any one of claims 1 to 7 wherein: the desktop board is made of fraxinus mandshurica, walnut, cherry wood, oak or birch, and the landing leg component is made of stainless steel.