CN107510231B

CN107510231B - Foldable buffy table

Info

Publication number: CN107510231B
Application number: CN201710758839.5A
Authority: CN
Inventors: 朱宝林; 周建文
Original assignee: BEIJING SICO-SST HOSPITALITY EQUIPMENT MANUFACTURING Co Ltd
Current assignee: BEIJING SICO-SST HOSPITALITY EQUIPMENT MANUFACTURING Co Ltd
Priority date: 2017-08-29
Filing date: 2017-08-29
Publication date: 2020-03-31
Anticipated expiration: 2037-08-29
Also published as: CN107510231A

Abstract

The invention discloses a foldable buffy stand which is convenient to move, can be easily folded and unfolded and is more convenient to transport and store. By arranging the unfolding locking mechanism and the folding locking mechanism on the device, the buffy stage can be conveniently folded, folded or unfolded, and the use efficiency is improved. The folding lock can be automatically locked, and the folding lock can be automatically locked without manual operation of an operator. Meanwhile, after the unfolding locking mechanism is unfolded, the flatness of the tabletop of the buffy table is good, and the stability is high.

Description

Foldable buffy table

Technical Field

The invention belongs to the field of movable tables and chairs, and particularly relates to a foldable buffy table.

Background

The existing folding dining-table has several obvious disadvantages, firstly, all are immovable; secondly, because the objects are large, the table board and the frame need to be stored and transported separately, and a special storage and transportation vehicle needs to be used; thirdly, in practical use, due to the long length of the dining table, a large amount of manpower is needed for both meal opening and meal receiving, and the operation consumes long time; fourthly, the storage takes up a large space.

Disclosure of Invention

The invention aims to provide a foldable buffy stand which is convenient to move, can be easily folded and unfolded and is more convenient to transport and store.

In order to achieve the purpose, the specific technical scheme of the invention is as follows:

a foldable buffy stand comprising: the multifunctional table comprises a buffy table panel, a table body, a folding locking mechanism and an unfolding locking mechanism; the folding locking mechanism is arranged on a laminate frame in the middle of the buffy table panel, and the unfolding locking mechanism is arranged at the folding joint of the buffy table panel;

the unfolding locking mechanism comprises a clamping plate, a supporting rod and a locking rod; the clamping plates comprise at least four clamping plates, every two clamping plates are respectively arranged on two sides of a folding interface of the Brinell table folding frame, and the two clamping plates on the same side are symmetrically arranged; the clamping plate is of an irregular quadrilateral structure, a clamping opening is formed in one side of the clamping plate, and the included angle between the two sides of the clamping opening is 50-51 degrees; the support rod is arranged between the folding frames, and two ends of the support rod respectively penetrate through the clamping plates and are respectively fixed on the folding frames; the lock rod is in an H-shaped structure, the two supports are fixedly connected through a vertical connecting rod, and two ends of one support penetrate through the clamping plates respectively, are fixed between the folding frames and are arranged in parallel with the supporting rod; when the buffy table is in an unfolded and flat state, two ends of the other lock rod respectively fall into the two clamping openings which are overlapped front and back, and two sides of each clamping opening are respectively used for clamping and locking the lock rod; two edges of the two clamping plates, which are positioned at the top, are positioned at horizontal positions;

the folding locking mechanism comprises a locking plate, a handle, a limiting frame and a positioning pin; the locking plate is of a long-strip plate-shaped structure, one end of the locking plate is an inclined surface, the other end of the locking plate is a semicircular arc surface, and a bayonet matched and locked with the positioning pin is arranged on the locking plate along the width direction of the locking plate and clings to the top point of the inclined surface; one end of the semicircular cambered surface is provided with a rotating hole;

the handle comprises a handle means, a rotating shaft section and a clamping section, the rotating shaft section and the clamping section are respectively arranged at two ends of the handle means and are perpendicular to the handle section in the same direction, and the length of the clamping section is smaller than that of the rotating shaft section;

the limiting frame is of a square groove-shaped structure with an open top surface and an open end surface, two first limiting holes are formed in a panel on one side of the handle, a second limiting hole is formed in another panel far away from the handle, a spring sleeve is arranged on the outer side of the panel, the second limiting hole is communicated with the spring sleeve, and the rotating shaft section penetrates through the first limiting holes, the rotating holes and the second limiting holes and penetrates through the spring sleeve; the end part of the rotating shaft section is provided with an external thread section which is matched with an internal thread section arranged at the outer end of the spring sleeve, and the rotating shaft section passes through the internal thread section and extends out of the spring sleeve; the part of the rotating shaft section, which is positioned in the spring sleeve, is sleeved with a limiting spring, and the outer end of the limiting spring is clamped in the spring sleeve; the clamping section is inserted into the other first limiting hole;

the buffy table panel to be folded comprises two parts, the limiting frame is fixed on the laminate frame in the middle of one part, the positioning pin is fixed on the other laminate frame, after the buffy table panel is folded, the locking plate is released and slides to a preset position, the positioning pin slides into the bayonet, and the two parts of the buffy table are locked after the buffy table panel is folded.

Furthermore, in the unfolding and locking mechanism, a lock rod embedding opening is arranged on the other edge of the clamping plate adjacent to the clamping opening, the included angle of the embedding opening is 110-120 degrees, and when the buffy table is in a folded state, two ends of the other lock rod are respectively positioned in the embedding opening.

Furthermore, when the buffy stand is in an unfolded and locked state, two bevel edges of the clamping plates positioned on the same side and below the clamping plates are overlapped to form a triangular structure.

Further, the unfolding locking mechanism further comprises a handle, the handle is of a three-edge semi-annular structure, one of the handles is vertically fixed on the lock rod fixed between the folding frames, the other handle symmetrical to the lock rod is fixed on a supporting rod right below the lock rod, and the handheld part is located on the outer side of the lock rod.

Furthermore, a limiting frame in the folding locking mechanism comprises a first limiting plate and a second limiting plate, and the longitudinal section of one end of the first limiting plate is of an L-shaped structure; the cross section of the second limiting plate is of an L-shaped structure, and one end of the first limiting plate is fixedly connected with one end of the second limiting plate to form a semi-open groove-shaped structure with three side surfaces and a closed bottom; the first limiting plate and the second limiting plate are respectively provided with a first limiting hole and a second limiting hole, and the number of the first limiting holes is two, and the first limiting holes are respectively arranged at two ends of the first limiting plate.

Further, the length of the clamping section is 2-3 times of the depth of the first limiting hole; the middle part of lockplate is equipped with spacing opening, the screens section passes first spacing hole and extends to in the spacing opening.

Further, the first limiting plate is of a door-shaped frame structure; the cross section of the positioning pin is circular.

The clamping piece is used for fixing the functional module on the Buffet table panel and comprises a pressing plate with a lock hook, a pressure spring and a fixed seat;

the pressing plate is of an arc-shaped plate structure, and one end of the pressing plate is provided with the locking hook which is bent outwards; the fixing seat comprises a base and a support column which are integrally formed, and the support column is vertically arranged in the middle of the base; the middle part of the pressure plate is provided with a through hole and sleeved on the support post, and the pressure spring is sleeved on the support post and positioned above the pressure plate; the extending directions of the two ends of the pressure plate are the same as the extending direction of the support;

the top of the strut is provided with an external thread, a fastening nut is matched with the external thread, and the pressure spring is fixed between the pressure plate and the fastening nut; the base is provided with a fixing part for fixing the clamping piece on the functional module board.

Furthermore, a clamping piece is arranged between the pressing plate and the pressing spring, the clamping piece is of a hollow columnar structure with two open ends, the diameter of a through hole at the top of the clamping piece is smaller than that of a through hole at the bottom of the clamping piece, and the joint of the pressing spring and the pressing plate is located in the clamping piece.

Furthermore, the base is of a flat plate structure, gear plates are arranged at two ends of the base, and the distance between the two gear plates is equal to the width of the pressing plate; the strut is a screw with an external thread and is matched and fixed with a mounting hole arranged on the functional module board; and anti-skidding teeth are arranged on the inner side of the lock hook.

According to the foldable buffy table provided by the invention, the unfolding locking mechanism and the folding locking mechanism are arranged on the foldable buffy table, so that the buffy table can be conveniently folded, folded or unfolded, and the use efficiency is improved. The folding lock can be automatically locked, and the folding lock can be automatically locked without manual operation of an operator. Meanwhile, after the unfolding locking mechanism is unfolded, the flatness of the tabletop of the buffy table is good, and the stability is high.

Drawings

FIG. 1 is a schematic structural view of an unfolded state of an unfolding locking mechanism in a foldable buffy stand according to the present invention;

FIG. 2 is a structural schematic view of the unfolded and locked state of FIG. 1;

FIG. 3 is a schematic view of a folding locking mechanism in the foldable buffy stand provided by the present invention;

FIG. 4 is a schematic structural view of FIG. 3 arranged on a British platform in an unlocked state;

FIG. 5 is a schematic view of the locked configuration of FIG. 4;

FIG. 6 is a schematic structural view of a clamping member in the foldable British platform provided by the present invention;

fig. 7 is a schematic structural view of fig. 6 arranged on a buffy stage.

1. Unfolding a locking mechanism, 11, a clamping plate, 12, a support rod, 13, a locking rod, 14, a clamping notch, 15, a folding frame, 16, a handle and 17, and embedding an opening;

2. the folding locking mechanism comprises a folding locking mechanism 21, a locking plate 211, an inclined plane 212, a semicircular arc surface 213, a rotating hole 214, a bayonet 214, a 215 limiting notch, a handle 22, a limiting frame 23, a 231, a first limiting hole 232, a second limiting hole 24 and a positioning pin;

3. the clamping piece 31, the pressing plate 32, the pressure spring 33 and the fixed seat.

Detailed Description

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

A foldable buffy stand comprising: the multifunctional table comprises a buffy table panel, a table body, a folding locking mechanism 2 and an unfolding locking mechanism 1; the folding locking mechanism 2 is arranged on a laminate frame in the middle of the buffy table panel, and the unfolding locking mechanism 1 is arranged at the folding joint of the buffy table panel;

as shown in fig. 1 and 2, the unfolding locking mechanism 1 includes a position clamping plate 11, a support rod 12, and a lock rod 13; the clamping plates 11 comprise at least four clamping plates, every two clamping plates are respectively arranged on two sides of a folding interface of the Brinell table folding frame 15, and the two clamping plates 11 on the same side are symmetrically arranged; the clamping plate 11 is of an irregular quadrilateral structure, wherein one side of the clamping plate is provided with a clamping opening 14, and the included angle between the two sides of the clamping opening 14 is 50-51 degrees; the support rod 12 is arranged between the folding frames 15, and two ends of the support rod respectively penetrate through the clamping plates 11 and are respectively fixed on the folding frames 15; the lock bar 13 is in an H-shaped structure, the two supports are fixedly connected through a vertical connecting rod, and two ends of one support respectively penetrate through the clamping plates 11, are fixed between the folding frames 15 and are arranged in parallel with the support rod 12; when the buffy table is in an unfolded and flat state, two ends of the other branch of the lock rod 13 respectively fall into two clamping notches 14 which are overlapped front and back, and two sides of each clamping notch 14 respectively lock the lock rod 13 in an occluded manner; two edges of the two clamping plates 11 positioned at the top are both in horizontal positions;

as shown in fig. 3 to 5, the fold lock mechanism 2 includes a lock plate 21, a handle 22, a limit frame 23, and a positioning pin 24; the locking plate 21 is of a long-strip plate-shaped structure, one end of the locking plate is an inclined surface 211, the other end of the locking plate is a semicircular arc surface 212, and a bayonet 214 matched and locked with the positioning pin 24 is arranged on the locking plate 21 along the width direction of the locking plate 21 and clings to the top point of the inclined surface 211; one end of the semicircular cambered surface 212 is provided with a rotating hole;

the handle 22 comprises a handle 16 section, a rotating shaft section and a clamping section, the rotating shaft section and the clamping section are respectively arranged at two ends of the handle 16 section and are perpendicular to the handle 16 section in the same direction, and the length of the clamping section is smaller than that of the rotating shaft section;

the limiting frame 23 is a square groove structure with an open top surface and one open end surface, wherein a panel at one side of the handle 16 is provided with two first limiting holes 231, another panel far away from the handle 16 is provided with a second limiting hole 232, the outer side of the panel is provided with a spring sleeve, the second limiting hole 232 is communicated with the spring sleeve, and the rotating shaft section passes through the first limiting holes 231, the rotating holes and the second limiting holes 232 and passes through the spring sleeve; the end part of the rotating shaft section is provided with an external thread section which is matched with an internal thread section arranged at the outer end of the spring sleeve, and the rotating shaft section passes through the internal thread section and extends out of the spring sleeve; the part of the rotating shaft section, which is positioned in the spring sleeve, is sleeved with a limiting spring, and the outer end of the limiting spring is clamped in the spring sleeve; the clamping section is inserted into another first limiting hole 231;

the Buffet table panel to be folded comprises two parts, a limiting frame 23 is fixed on a layer plate frame in the middle of one layer plate frame, a positioning pin 24 is fixed on the other layer plate frame, after the Buffet table panel is folded, a locking plate 21 is released and slides to a preset position, the positioning pin 24 slides into a bayonet 214, and after the Buffet table panel is folded, the two parts of the Buffet table are locked.

In the unfolding locking mechanism 1, the other edge of the clamping plate 11 adjacent to the clamping opening 14 is provided with an embedding opening 17 for the lock rod 13, the included angle of the embedding opening 17 is 110-120 degrees, and when the buffy stand is in a folded state, two ends of the other part of the lock rod 13 are respectively positioned in the embedding opening 17.

When the buffy stand is in an unfolded and locked state, two bevel edges of the two clamping plates 11 positioned at the same side and positioned below are superposed to form a triangular structure.

The unfolding locking mechanism 1 further comprises a handle 16, wherein the handle 16 is of a three-sided semi-annular structure, one of the handles is vertically fixed on the lock rod 13 fixed between the folding frames 15, the other handle symmetrical to the lock rod is fixed on the support rod 12 right below the lock rod, and the handheld part is positioned on the outer side of the lock rod 13.

The limiting frame 23 in the folding locking mechanism 2 comprises a first limiting plate and a second limiting plate, and the longitudinal section of one end of the first limiting plate is of an L-shaped structure; the cross section of the second limiting plate is of an L-shaped structure, and one end of the first limiting plate is fixedly connected with one end of the second limiting plate to form a semi-open groove-shaped structure with three side surfaces and a closed bottom; be equipped with first spacing hole 231 and the spacing hole 232 of second on first limiting plate and the second limiting plate respectively, first spacing hole 231 includes two, sets up the both ends at first limiting plate separately.

The length of the position clamping section is 2-3 times the depth of the first limiting hole 231; the middle part of the locking plate 21 is provided with a limit notch 215, and the clamping section passes through the first limit hole 231 and extends into the limit notch 215.

The first limiting plate is of a door-shaped frame structure; the cross-section of the positioning pin 24 is circular.

As shown in fig. 6 and 7, the multifunctional desk further comprises a clamping member 3 for fixing a functional module on the buffy table panel, wherein the clamping member 3 comprises a pressing plate 31 provided with a locking hook, a pressure spring 32 and a fixed seat 33;

the pressing plate 31 is an arc-shaped plate structure, and one end of the pressing plate is provided with a locking hook which is bent outwards; the fixed seat 33 comprises a base and a pillar which are integrally formed, and the pillar is vertically arranged in the middle of the base; a through hole is formed in the middle of the pressing plate 31 and sleeved on the support, and the pressure spring 32 is sleeved on the support and positioned above the pressing plate 31; the extending direction of the two ends of the pressing plate 31 is the same as that of the support;

the top of the strut is provided with an external thread, a fastening nut is matched with the external thread, and the pressure spring 32 is fixed between the pressure plate 31 and the fastening nut; the base is provided with a fixing part for fixing the clamping piece 3 on the functional module board.

A clamping part is arranged between the pressure plate 31 and the pressure spring 32, the clamping part is of a hollow columnar structure with two open ends, the diameter of the through hole at the top of the clamping part is smaller than that of the through hole at the bottom of the clamping part, and the joint of the pressure spring 32 and the pressure plate 31 is positioned in the clamping part.

The base is of a flat plate structure, the two ends of the base are provided with gear plates, and the distance between the two gear plates is equal to the width of the pressing plate 31; the strut is a screw with external threads and is matched and fixed with a mounting hole arranged on the functional module board; the inner side of the lock hook is provided with anti-skid teeth.

Although the embodiments of the present invention have been described above, the embodiments are only given as examples and are not intended to limit the scope of the present invention. These new embodiments can be implemented in other various ways, and various omissions, substitutions, and changes can be made without departing from the spirit of the present invention. These embodiments and modifications thereof are included in the scope and gist of the present invention, and are also included in the invention described in the claims and the equivalent scope thereof.

Claims

1. Foldable buffy stand, its characterized in that includes: the multifunctional table comprises a buffy table panel, a table body, a folding locking mechanism and an unfolding locking mechanism; the folding locking mechanism is arranged on a laminate frame in the middle of the buffy table panel, and the unfolding locking mechanism is arranged at the folding joint of the buffy table panel;

the buffy table panel to be folded comprises two parts, the limiting frame is fixed on the laminate frame in the middle of one laminate frame, the positioning pin is fixed on the other laminate frame, after the buffy table panel is folded, the locking plate is released and slides to a preset position, the positioning pin slides into the bayonet, and the two parts of the buffy table are locked after the buffy table panel is folded;

when the buffy stand is in an unfolded and locked state, the two clamping plates positioned at the same side are superposed with the two bevel edges positioned below to form a triangular structure.

2. The foldable buffy stand of claim 1, wherein in the unfolding and locking mechanism, the other edge of the clamping plate adjacent to the clamping notch is provided with a lock rod embedding opening, the included angle of the embedding opening is 110-120 degrees, and when the buffy stand is in a folded state, two ends of the other support of the lock rod are respectively positioned in the embedding opening.

3. The foldable buffy stand of claim 1, wherein the unfolding locking mechanism further comprises a handle, the handle is a three-sided semi-ring structure, one of the handles is vertically fixed on the lock rod fixed between the folding frames, and the other handle symmetrical to the lock rod is fixed on a support rod right below the lock rod, and the handheld part is positioned on the outer side of the lock rod.

4. The foldable buffy stand of claim 1, wherein the limiting frame of the folding locking mechanism comprises a first limiting plate and a second limiting plate, and the longitudinal section of one end of the first limiting plate is of an L-shaped structure; the cross section of the second limiting plate is of an L-shaped structure, and one end of the first limiting plate is fixedly connected with one end of the second limiting plate to form a semi-open groove-shaped structure with three side surfaces and a closed bottom; the first limiting plate and the second limiting plate are respectively provided with a first limiting hole and a second limiting hole, and the number of the first limiting holes is two, and the first limiting holes are respectively arranged at two ends of the first limiting plate.

5. The foldable buffy stand of claim 1, wherein the length of the position-retaining section is 2-3 times the depth of the first position-retaining hole; the middle part of lockplate is equipped with spacing opening, the screens section passes first spacing hole and extends to in the spacing opening.

6. The foldable buffy stand of claim 1, wherein the first limiting plate is a "door-shaped" frame structure; the cross section of the positioning pin is circular.

7. The foldable buffy table according to claim 1, further comprising a clamping piece for fixing the functional module on the buffy table panel, wherein the clamping piece comprises a pressing plate provided with a locking hook, a pressure spring and a fixed seat;

8. The foldable buffy stand of claim 7, wherein a clamping piece is arranged between the pressing plate and the pressing spring, the clamping piece is of a hollow cylindrical structure with two open ends, the diameter of a through hole at the top of the clamping piece is smaller than that of a through hole at the bottom of the clamping piece, and the joint of the pressing spring and the pressing plate is positioned in the clamping piece.

9. The foldable buffy stand of claim 7, wherein the base is a flat plate structure, two ends of the base are provided with a gear plate, and the distance between the two gear plates is equal to the width of the pressing plate; the strut is a screw with an external thread and is matched and fixed with a mounting hole arranged on the functional module board; and anti-skidding teeth are arranged on the inner side of the lock hook.