CN210611410U

CN210611410U - Detachable table

Info

Publication number: CN210611410U
Application number: CN201921189757.4U
Authority: CN
Inventors: 郑天夏; 郑世平; 范克安
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-05-26
Anticipated expiration: 2029-07-26

Abstract

The utility model relates to a detachable table, which comprises a table top and four table legs; the method is characterized in that: the desktop is positioned on a rectangular frame, and inserting tenons are respectively fixed at four corner points of the rectangular frame; the upper end of the table leg is fixedly riveted with a plastic part, the upper end of the plastic part is formed with a jack, and the table leg is sleeved in the tenon by the jack at the upper end of the plastic part to form a reliable positioning structure of the table leg. The utility model has the characteristics of unique conception, reasonable design, easy assembly, reliable positioning and convenient storage; the relation of connecting the desktop and the table legs by the rigid rectangular frame is utilized, so that the positioning is more reliable, the cam lock is used for assisting, the positioning can be formed, the installation gap can be eliminated, and the shaking in the use process is effectively avoided.

Description

Detachable table

The technical field is as follows:

the utility model belongs to the field of furniture, in particular to can dismantle desk, the especially table leg of dismantling can laminate the desktop and shelve, forms plane packing or accomodate.

Background art:

the existing detachable and storable table has a plurality of schemes, and the folding purpose is to reduce the volume and facilitate the packaging, transportation and storage. For example, patent number ZL2005201098056 discloses a mobile notebook computer desk, the desktop of which is divided into an upper layer and a lower layer, namely the upper desktop is buckled on the lower desktop to form, and four legs are respectively inserted into holes at four corners of the lower desktop through plastic connecting pieces to be connected with the lower desktop; the two long side surfaces of the lower desktop are provided with sliding grooves, the upper desktop is connected with the lower desktop through the sliding grooves, and the lower desktop is provided with a storage groove of the supporting leg; the edge of the lower desktop is also provided with a file support. The scheme undoubtedly provides the simplest scheme, but the supporting legs are directly inserted into the holes of the table top through the plastic connecting pieces to form a positioning structure, and gaps existing among the supporting legs are easy to shake, so that the table top is unstable and the use is influenced.

The invention content is as follows:

the utility model aims at designing a desktop to be positioned on a rectangular frame, and inserting with the help of tenon insertion at four corners of the rectangular frame and table legs to establish the positioned detachable table.

The utility model discloses technical scheme realizes like this: a detachable table comprises a table top and four table legs; the method is characterized in that: the desktop is positioned on a rectangular frame, and inserting tenons are respectively fixed at four corner points of the rectangular frame; the upper end of the table leg is fixedly riveted with a plastic part, the upper end of the plastic part is formed with a jack, and the table leg is sleeved in the tenon by the jack at the upper end of the plastic part to form a reliable positioning structure of the table leg.

The four tenon sections of the rectangular frame are all in a rectangular structure, the insertion holes at the end parts of the plastic parts correspond to the four tenon sections, the four tenon sections are also in a rectangular structure, and the four tenon sections are identical in size.

The plastic part is provided with a cam lock, the cam lock is provided with a cam and a connected swing arm, the cam is positioned on a pair of shaft lugs of the plastic part through a shaft, the cam is inserted into the insertion hole, and the cam surface of the cam can abut against and be inserted into the insertion tenon.

The cam lock is arranged at the corner of the rectangular insertion hole of the plastic part, the cam surface is provided with a corner groove, and the cam lock is abutted to two faces of one corner of the insertion tenon by virtue of the corner groove.

The desktop is of a single sheet structure, and the rectangular frame is directly locked at the bottom of the desktop in a locking mode and forms an integral structure with the desktop.

The table top is of a two-piece assembled structure and comprises a first table piece and a second table piece; two sides of the bottom surfaces of the first table piece and the second table piece are respectively fixedly locked with a guide block, one end of the bottom surface of the first table piece is also fixedly locked with two Z-shaped flat buckles, and one end of the bottom surface of the second table piece is fixedly locked with a cam flat buckle; the first table piece is placed on the rectangular frame, the two side guide blocks are tightly attached to the inner sides of the long sides of the two sides of the rectangular frame and move to the short side of one end of the rectangular frame, and the Z-shaped flat buckle is buckled on the short side of one end of the rectangular frame to form positioning of the first table piece; the second table piece is placed on the rectangular frame, the guide blocks on two sides are made to be tightly attached to the inner sides of the long sides of two sides of the rectangular frame, then the guide blocks move to be aligned to one side of the butt joint edge of the first table piece, the cam is flatly buckled to fall into the inner side of the other short side of the rectangular frame, and the rotating cam is flatly buckled to be buckled on the short side of the rectangular frame to form a table top assembling and positioning structure.

The Z-shaped flat buckle is provided with an upper plane, a vertical plane and a lower plane, the upper plane and the lower plane are perpendicular to the vertical plane, the upper plane is locked on the bottom surface of the first table piece, the vertical plane abuts against the inner side of the short edge of the rectangular frame, and the lower plane is buckled on the lower surface of the short edge of the rectangular frame, so that a positioning structure of the single end of the first table piece and the rectangular frame is formed; the cam flat buckle comprises a cam part, an operating handle and a buckling surface positioned on one end face of the cam part, the cam flat buckle is positioned on the second table top by virtue of a cam part shaft, the operating handle is swung to drive the cam part to rotate until the cam surface is abutted against the inner side of the short side of the rectangular frame, and the buckling surface synchronously rotates to the lower surface of the short side of the rectangular frame to form positioning of the second table top, and meanwhile, the first table top is abutted tightly by virtue of the alignment edge to form a locking structure of the table top and the rectangular frame.

A transverse groove is formed in the guide block, protruding pins are correspondingly fixed on the inner sides of the two long edges of the rectangular frame, the desktop is assembled to the right position in a moving mode, and the protruding pins just enter the transverse groove of the guide block to restrain the desktop.

The rectangular frame and the tenon are both formed by processing metal pipe fittings, and the cross sections of the pipe fittings are of rectangular structures; the tenon sections welded at four corner points of the rectangular frame are of square structures, and the length of the tenon sections is 50-100 mm.

The upper end of the plastic part is provided with an insertion hole, the lower end of the plastic part is provided with a positioning hole for the table leg rod part to be inserted and fixed, the included angle between the center line of the positioning hole and the extension line of the center line of the insertion hole is within the range of 5-12 degrees, and the positioning hole deflects outwards in the equal division direction of a rectangular angle towards the insertion hole.

The utility model has the characteristics of unique conception, reasonable design, easy assembly, reliable positioning and convenient storage; the relation of connecting the desktop and the table legs by the rigid rectangular frame is utilized, so that the positioning is more reliable, the cam lock is used for assisting, the positioning can be formed, the installation gap can be eliminated, and the shaking in the use process is effectively avoided.

Description of the drawings:

the present invention will be further explained with reference to the following specific drawings:

FIG. 1 is a schematic view of a detachable table with two table pieces

FIG. 2 is a bottom view of a double-piece detachable table

FIG. 3 is an exploded view of a detachable desk with two desk pieces

FIG. 3A is an enlarged view of part I of FIG. 3

FIG. 3B is an enlarged view of part II of FIG. 3

FIG. 4 is a cam flat buckle exploded view

FIG. 5 is a schematic front view of a detachable desk with two desk pieces

FIG. 6 is an exploded view of the table leg and tenon

Figure 7 is a top view of the table leg

FIG. 8 is a schematic sectional view taken along line A-A in FIG. 7

FIG. 9 is a schematic view of a detachable double-piece desk

FIG. 10 is an exploded view of a single table top in elevation

Wherein

1-tabletop 11-first tabletop 12-second tabletop 13-fixed base

2-rectangular frame 21-long side 211-boss pin 22-short side

23-tenon 3-table leg 31-plastic part 311-jack

312 positioning hole 313, axle lug 32, foot pad 4 and guide block

41-transverse groove 5-Z-shaped flat buckle 51-upper plane 52-vertical plane

53-lower plane 6-cam flat buckle 61-cam part 62-operating handle

63-fastening surface 7-cam lock 71-cam 711-cam surface

72-swing arm C-angle

The specific implementation mode is as follows:

referring to fig. 1 to 9, the detachable table includes a table top 1, a rectangular frame 2, and four detachable table legs 3; the table top 1 has a single-piece structure and a double-piece structure, and the table top 1 related to the embodiment is formed by splicing the double table pieces.

The rectangular frame 2 is provided with a long side 21 and a short side 22, and tenons 23 are respectively fixed at four corner points, more specifically, the rectangular frame 2 and the tenons 23 are both formed by processing metal pipe fittings, and the cross sections of the pipe fittings are in a rectangular structure; the tenon 23 is of a square structure and is vertically welded on four corner points of the rectangular frame 2, and the length is 50-100mm, so that the stability and reliability of insertion are improved, and the disassembly and the storage are not influenced by overlong length.

A table top 1 comprising a first table piece 11 and a second table piece 12; two sides of the bottom surfaces of the first table piece 11 and the second table piece 12 are respectively fixedly locked with a guide block 4, one end of the bottom surface of the first table piece 11 is also fixedly locked with two Z-shaped flat buckles 5, and one end of the bottom surface of the second table piece 12 is fixedly locked with a cam flat buckle 6; during assembly, the first table piece 11 is placed on the rectangular frame 2, the two side guide blocks 4 are tightly attached to the inner sides of the two side long edges 21 of the rectangular frame, and move to the Z-shaped flat buckle 5 to be buckled on the short edge 22 of one end of the rectangular frame, so that the first table piece 11 is positioned; second table piece 12 is placed on rectangular frame 2 to make leading positive piece 4 of both sides hug closely rectangular frame both sides long limit 21 inboard, move to aligning toward first table piece 11 butt joint limit one side again, the cam is flat detained 6 and is fallen into another minor face 22 of rectangular frame inboard this moment, and the flat knot of rotatory cam is 6 to detain and establish on this rectangular frame's minor face 22, forms desktop 1 and assembles and location structure.

Further, as shown in fig. 3 and 3B, the Z-shaped flat buckle 5 has an upper plane 51, a vertical plane 52 and a lower plane 53, and both the upper plane 51 and the lower plane 53 are perpendicular to the vertical plane 52, and are locked on the bottom surface of the first table 11 by the upper plane 51, the vertical plane 52 abuts against the inner side of the short side 22 of the rectangular frame, and the lower plane 53 is buckled on the lower surface of the short side 22 of the rectangular frame, so as to form a positioning structure of the single end of the first table and the rectangular frame 2.

As shown in fig. 3 and 4, the cam buckle 6 includes a cam portion 61, an operating handle 62 and a buckle surface 63 on one end surface of the cam portion, the cam buckle 6 is axially positioned on the second table piece 12 by the cam portion 61, the operating handle 62 is swung to drive the cam portion 61 to rotate until the cam surface abuts against the inner side of the short side 22 of the rectangular frame, and the buckle surface 63 synchronously rotates to the lower surface of the short side 22 of the rectangular frame, so as to position the second table piece 12, and the cam portion 61 drives the second table piece 12 to move toward the first table piece 11 side to abut against the first table piece 11, so as to form a locking structure of the table top and the rectangular frame. In order to solve the problem of reliable fixation of the cam flat buckle 6 with the table top, a fixed base 13 is arranged at the position of the second table piece 12 where the cam flat buckle 6 is axially positioned, and a cam part 61 of the cam flat buckle is positioned on the fixed base 13 through an axis. I.e. the fixing base 13 is used to thicken the table top and bear the stress, so as to prolong the service life of the second table piece 12.

Referring to fig. 3 and 3A, a transverse groove 41 is formed on the guide block 4, a convex pin 211 is correspondingly fixed on the inner side of each of the two long sides 21 of the rectangular frame, the table top is moved and assembled in place, and the convex pin 211 just enters the transverse groove 41 of the guide block to play a role in restraining the table top and prevent the splicing end of the table top from being jacked up. That is, in addition to the buckling positioning by the Z-shaped flat buckle 5 and the cam flat buckle 6, the guide block 4 moving in place along with the table top can be restrained and positioned by the convex pin 211 on the rectangular frame. Because the moving directions of the first and second table pieces are the same during assembly, the orientation of the transverse grooves of the guide block 4 fixed on the bottom surfaces of the two table pieces is also the same.

The upper end of the table leg 3 is riveted with a plastic part 31, the upper end of the plastic part is provided with a jack 311, the lower end of the plastic part is provided with a positioning hole 312 for the table leg rod to be inserted and fixed, the included angle between the center line of the positioning hole 312 and the extension line of the center line of the jack 311 is in the range of 5-12 degrees, and the equal division direction of a rectangular angle of the jack 311 is inclined outwards, namely, the four table legs 3 are slightly extended outwards to form more stable support and can also avoid shaking, such as the included angle C in fig. 7 and fig. 8. The table leg 3 is sleeved in the tenon 23 on the rectangular frame by the insertion hole 311 on the upper end part of the plastic part, so as to form a reliable positioning structure of the table leg 3. Further, the upper end of the table leg 3 is inserted into the positioning hole 312 of the plastic member and is riveted by a rivet to form a whole, and the lower end thereof is also sleeved with the anti-slip foot pad 32.

In order to ensure the directionality of the desk leg 3 during the assembly, the tenon 23 and the insertion hole 311 on the end of the plastic part are both of corresponding square structures, and the sizes of the two are identical. And a cam lock 7 is arranged on the plastic part 31, the cam lock 7 is provided with a cam 71 and a one-piece swinging arm 72, the cam 71 is positioned on a pair of shaft lugs 313 of the plastic part through a shaft, the cam 71 is inserted into the insertion hole 311, and a cam surface 711 of the cam is abutted against and inserted into the insertion tenon 23. More specifically, the cam lock 7 is disposed at a corner of the rectangular insertion hole 311, and the cam surface 711 has a corner groove, and abuts against two faces of a corner of the tenon 23 via the corner groove, i.e., the tenon 23 can be pushed against a corresponding corner of the insertion hole 311, so as to prevent two-way shaking.

Referring to fig. 9, a schematic diagram of the detachable table with two table legs is shown, according to the operation habit, the cam lock 7 can be unlocked in advance, and four table legs 3 can be detached respectively; then the table top is disassembled, the cam flat buckle 6 is rotated to enable the buckle surface 63 to leave the lower surface of the short side 22 of the rectangular frame, then the short side is moved for a small distance, the guide block 4 is separated from the constraint of the convex pin 211, and then the second table piece 12 can be lifted; then, slightly moving the first table piece 11, overlapping the bottom surfaces of the two table pieces oppositely, wherein the guide blocks and the buckles are arranged in a staggered mode, and only the thickness space of one guide block is occupied after overlapping; when the length of the desktop is designed, the length is less than twice of the short edge of the rectangular frame 2, so that two overlapped desk pieces can be placed in the rectangular frame 2 together; four table legs 3 are placed on the table top side by side, four corners of the table legs are just blocked by the four tenon insertion grooves 23, the overlapping thickness of the table top and the table legs is equal to the height of the tenon insertion grooves, the storage space is not occupied, the table legs are easy to pack into a rectangular shape, and the space is saved.

Referring to fig. 10, this is a specific example of the present invention, that is, the table top is a single sheet structure, and the rectangular frame 2 is directly locked at the bottom of the table top 1 to form an integral structure with the table top 1. The desktop 1 with the structure can be made of thinner materials, and due to the fact that the rectangular frame is used for reinforcing, the requirements of convenience in disassembly, simplicity in assembly operation and reliability in supporting and positioning are met.

Claims

1. A detachable table comprises a table top and four table legs; the method is characterized in that: the desktop is positioned on a rectangular frame, and inserting tenons are respectively fixed at four corner points of the rectangular frame; the upper end of the table leg is fixedly riveted with a plastic part, the upper end of the plastic part is formed with a jack, and the table leg is sleeved in the tenon by the jack at the upper end of the plastic part to form a reliable positioning structure of the table leg.

2. A knock down table according to claim 1 in which: the four tenon sections of the rectangular frame are all in a rectangular structure, the jacks at the end parts of the plastic parts correspond to the rectangular structures, and the sizes of the jacks and the rectangular structures are matched.

3. A knock down table according to claim 1 or claim 2 in which: the plastic part is provided with a cam lock, the cam lock is provided with a cam and a one-piece swinging arm, the cam is positioned on a pair of shaft lugs of the plastic part through a shaft, the cam is inserted into the insertion hole, and the cam surface of the cam can abut against and be inserted into the insertion tenon.

4. A knock down table according to claim 3 in which: the cam lock is arranged at the corner of the rectangular insertion hole of the plastic part, the cam surface is provided with a corner groove, and the cam lock is abutted on two faces of one corner of the insertion tenon by virtue of the corner groove.

5. A knock down table according to claim 1 in which: the desktop is a single sheet structure, and the rectangular frame is directly locked at the bottom of the desktop to form an integral structure with the desktop.

6. A knock down table according to claim 1 in which: the desktop is of a two-piece assembled structure and comprises a first desktop piece and a second desktop piece; two sides of the bottom surfaces of the first table piece and the second table piece are respectively fixedly locked with a guide block, one end of the bottom surface of the first table piece is also fixedly locked with two Z-shaped flat buckles, and one end of the bottom surface of the second table piece is fixedly locked with a cam flat buckle; the first table piece is placed on the rectangular frame, the two side guide blocks are tightly attached to the inner sides of the long sides of the two sides of the rectangular frame and move to the short side of one end of the rectangular frame, and the Z-shaped flat buckle is buckled on the short side of one end of the rectangular frame to form positioning of the first table piece; the second table piece is placed on the rectangular frame, the guide blocks on two sides are made to be tightly attached to the inner sides of the long sides of two sides of the rectangular frame, then the guide blocks move to be aligned to one side of the butt joint edge of the first table piece, the cam is flatly buckled to fall into the inner side of the other short side of the rectangular frame, and the rotating cam is flatly buckled to be buckled on the short side of the rectangular frame to form a table top assembling and positioning structure.

7. A knock down table according to claim 6 in which: the Z-shaped flat buckle is provided with an upper plane, a vertical plane and a lower plane, the upper plane and the lower plane are perpendicular to the vertical plane, the upper plane is locked on the bottom surface of the first table piece, the vertical plane is abutted against the inner side of the short edge of the rectangular frame, and the lower plane is buckled on the lower surface of the short edge of the rectangular frame, so that a positioning structure of the single end of the first table piece and the rectangular frame is formed; the cam flat buckle comprises a cam part, an operating handle and a buckling surface positioned on one end face of the cam part, the cam flat buckle is positioned on the second table top by virtue of a cam part shaft, the operating handle is swung to drive the cam part to rotate until the cam surface is abutted against the inner side of the short side of the rectangular frame, and the buckling surface synchronously rotates to the lower surface of the short side of the rectangular frame to form positioning of the second table top, and meanwhile, the first table top is abutted tightly by virtue of the alignment edge to form a locking structure of the table top and the rectangular frame.

8. A knock down table according to claim 6 in which: a transverse groove is formed in the guide block, convex pins are correspondingly fixed on the inner sides of the two long edges of the rectangular frame, the tabletop is assembled in place in a moving mode, and the convex pins just enter the transverse groove of the guide block to restrain the tabletop.

9. A knock down table according to claim 1 or claim 2 in which: the rectangular frame and the tenon are both formed by processing metal pipe fittings, and the cross sections of the pipe fittings are of rectangular structures; the tenon sections welded at four corner points of the rectangular frame are of square structures, and the length of the tenon sections is 50-100 mm.

10. A knock down table according to claim 1 or claim 2 in which: the upper end of the plastic part is formed with an insertion hole, the lower end of the plastic part is formed with a positioning hole for the table leg rod part to be inserted and fixed, the included angle between the center line of the positioning hole and the extension line of the center line of the insertion hole is within the range of 5-12 degrees, and the positioning hole deflects outwards in the equal division direction of a rectangular angle towards the insertion hole.