CN220540046U - Simple table leg folding positioning piece - Google Patents
Simple table leg folding positioning piece Download PDFInfo
- Publication number
- CN220540046U CN220540046U CN202322128922.8U CN202322128922U CN220540046U CN 220540046 U CN220540046 U CN 220540046U CN 202322128922 U CN202322128922 U CN 202322128922U CN 220540046 U CN220540046 U CN 220540046U
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- semicircular groove
- mounting
- sleeve
- piece
- table leg
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- 238000009434 installation Methods 0.000 claims abstract description 18
- 238000005452 bending Methods 0.000 claims abstract description 8
- 230000000694 effects Effects 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a simple table leg folding positioning piece, which comprises a mounting sleeve piece and a connecting positioning piece, wherein the mounting sleeve piece comprises a hollow sleeve, a semicircular groove and a plurality of convex strips, the semicircular groove is formed in the top of the hollow sleeve and an arc-shaped bending part carried by the convex strips, the plurality of convex strips are arranged on the top end face of the upper edge of the arc-shaped bending part in an equidistant transverse arrangement mode, and the connecting positioning piece comprises a mounting sleeve cap and a fixing bottom plate. The installation pipe cap rotates to be installed in the semicircle recess in this scheme, makes external connection's table leg spare realize parallel state or the same horizontal plane high state through different assembly angles, and whole connection structure that possesses folding effect both makes things convenient for the accomodating of table leg spare, also has the support antiskid effect after normal equipment simultaneously, is equipped with the convenience that folding accomodate the table leg, more makes things convenient for the equipment transportation of table chair spare.
Description
Technical Field
The utility model relates to the technical field of folding connecting piece structures, in particular to a simple table leg folding positioning piece.
Background
The utility model provides a convenient simple and easy type table leg folding locating piece, which is characterized in that the table chair structure is widely used in houses and offices, and most of the table chairs can adopt an assembled structure for transportation convenience, connecting pieces can be used in the assembling process, the conventional connecting piece structure only has the functions of mutually assembling and splicing table chair supporting pieces, and the assembling is completed by fastening bolts.
Disclosure of Invention
The utility model aims to provide a simple table leg folding positioning piece, which solves the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the simple table leg folding positioning piece comprises a mounting sleeve piece and a connecting positioning piece, wherein the mounting sleeve piece comprises a hollow sleeve, a semicircular groove and a plurality of convex strips, the semicircular groove is formed in an arc-shaped bending part which is connected with the top of the hollow sleeve and the convex strips, and the plurality of convex strips are arranged on the top end surface of the upper edge of the arc-shaped bending part in an equidistant transverse arrangement mode;
the center of the left side and the right side of the semicircular groove is provided with a bolt fixing hole, the semicircular groove consists of two inclined planes and a concave surface in a step connection mode, the concave surface is positioned between the two inclined planes, and the inner walls of the left side and the right side of the semicircular groove are provided with flanges;
the connecting positioning piece comprises a mounting pipe cap and a fixed bottom plate, wherein the mounting pipe cap is obliquely and fixedly arranged on the fixed bottom plate, the mounting pipe cap is provided with a hinge shaft mounting hole, and the fixed bottom plate is provided with a mounting through hole;
the outer surface of the hollow pipe sleeve is provided with a pipe sleeve fixing hole.
Preferably, the hollow pipe sleeve and the installation pipe cap are hollow pipe structures of round pipes or square pipes, the width of the installation pipe cap is matched with the width of the semicircular groove, the installation pipe cap sequentially passes through the bolt fixing holes and the installation holes of the hinge shaft through the external hinge shaft and then is connected with the semicircular groove in a rotating mode, and two end portions of the hinge shaft are locked and fixed through the nuts and the bolt fixing holes.
Preferably, the whole connecting and positioning piece is rotationally connected with the semicircular groove through a hinge shaft;
when the mounting pipe cap is positioned at the bottom of the inner wall flange of the semicircular groove, the fixed bottom plate and the mounting sleeve member are kept in a parallel state;
when the mounting pipe cap is positioned at the top of the inner wall flange of the semicircular groove, the fixing bottom plate and the convex strips keep uniform horizontal plane height.
Preferably, the hollow pipe sleeve is connected with the table leg supporting piece in an external mode through the pipe sleeve fixing hole, and the fixing bottom plate is connected with the table leg supporting piece in an external mode through the installation through hole.
Advantageous effects
The utility model provides a simple table leg folding positioning piece, which has the following beneficial effects:
the installation pipe cap rotates to be installed in the semicircle recess in this scheme, makes external connection's table leg spare realize parallel state or the same horizontal plane high state through different assembly angles, and whole connection structure that possesses folding effect both makes things convenient for the accomodating of table leg spare, also has the support antiskid effect after normal equipment simultaneously, is equipped with the convenience that folding accomodate the table leg, more makes things convenient for the equipment transportation of table chair spare.
Drawings
FIG. 1 is an overall block diagram of the present utility model;
FIG. 2 is a schematic view of the mounting cap of FIG. 1 in various positions within a semicircular recess;
FIG. 3 is another view of FIG. 2;
FIG. 4 is a schematic view of the fitting of the present utility model;
FIG. 5 is a block diagram of a connecting and positioning element according to the present utility model;
in the figure: 1. installing a sleeve piece; 2. connecting a positioning piece; 3. a hollow tube sleeve; 4. a semicircular groove; 5. a convex strip; 6. a bolt fixing hole; 7. installing a pipe cap; 8. a fixed bottom plate;
31. a pipe sleeve fixing hole;
41. an inclined plane; 42. a concave surface; 43. a flange;
71. a hinge shaft mounting hole;
81. and (5) installing the through holes.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: the simple table leg folding positioning piece comprises a mounting sleeve piece 1 and a connecting positioning piece 2, wherein the mounting sleeve piece 1 comprises a hollow sleeve 3, a semicircular groove 4 and a plurality of convex strips 5, the semicircular groove 4 is formed in an arc-shaped bending part carried by the top of the hollow sleeve 3 and the convex strips 5, and the plurality of convex strips 5 are arranged on the top end surface of the upper edge of the arc-shaped bending part in an equidistant transverse arrangement mode;
the center of the left side and the right side of the semicircular groove 4 is provided with a bolt fixing hole 6, the semicircular groove 4 is formed by two inclined planes 41 and a concave surface 42 in a step connection mode, the concave surface 42 is positioned between the two inclined planes 41, and the inner walls of the left side and the right side of the semicircular groove 4 are provided with flanges 43;
the connecting positioning piece 2 comprises a mounting pipe cap 7 and a fixed bottom plate 8, wherein the mounting pipe cap 7 is obliquely and fixedly arranged on the fixed bottom plate 8, the mounting pipe cap 7 is provided with a hinge shaft mounting hole 71, and the fixed bottom plate 8 is provided with a mounting through hole 81;
the outer surface of the hollow pipe sleeve 3 is provided with the pipe sleeve fixing hole 31, so that the hollow pipe sleeve 3 is conveniently fastened under the action of bolts after being inserted into the desk leg pieces.
The hollow pipe sleeve 3 and the installation pipe cap 7 are of hollow pipe structures of round pipes or square pipes, the width of the installation pipe cap 7 is matched with the width of the semicircular groove 4, the installation pipe cap 7 sequentially penetrates through the bolt fixing hole 6 and the hinge shaft mounting hole 71 through an external hinge shaft to be connected with the semicircular groove 4 in a rotating mode, and two end portions of the hinge shaft are locked and fixed through the screw cap and the bolt fixing hole 6.
The whole connecting positioning piece 2 is rotationally connected with the semicircular groove 4 through a hinge shaft;
when the mounting tube cap 7 is positioned at the bottom of the inner wall flange 43 of the semicircular groove 4, the fixing base plate 8 and the mounting sleeve member 1 are kept in a parallel state;
when the mounting cap 7 is positioned on top of the inner wall flange 43 of the semicircular groove 4, the fixing base plate 8 and the several projecting strips 5 maintain a uniform horizontal surface height.
The hollow pipe sleeve 3 is externally connected with the leg support member through the pipe sleeve fixing hole 31, and the fixed bottom plate 8 is externally connected with the leg support member through the mounting through hole 81.
Working principle:
in the scheme, the semicircular groove 4 and the hollow notch of the mounting sleeve member 1 are mutually independent parts, the mounting sleeve member 1 and the mounting pipe cap 7 can be of hollow rectangular pipeline or square pipe structures, the mounting sleeve member 1 is externally connected with a table leg member, and then the mounting sleeve member 1 is fixedly assembled by bolts through mounting holes on the outer surface;
the connecting and positioning piece 2 is provided with other table leg supporting pieces through the mounting through holes 81 on the fixed bottom plate 8 and is fastened through bolts; the mounting pipe cap 7 is plugged into the semicircular groove 4, and sequentially passes through the bolt fixing hole 6 and the hinge shaft mounting hole 71 through an external hinge shaft to be connected with the semicircular groove 4 in a rotating manner, and the two end parts of the hinge shaft are locked and fixed through the screw cap and the bolt fixing hole 6, so that the effect of adjusting the rotation angle of the mounting pipe cap 7 and the semicircular groove 4 is achieved;
the semicircular groove 4 is formed by two inclined planes 41 and a concave surface 42 in a step connection mode, wherein the concave surface 42 is positioned between the two inclined planes 41, and flanges 43 are arranged on the inner walls of the left side and the right side of the semicircular groove 4; when the mounting pipe cap 7 is embedded in the semicircular groove 4, the two inclined planes 41 of the mounting pipe cap 7 are convenient to adapt to the plane fit of the two side edges of the mounting pipe cap 7, and the concave surface 43 is suitable for the rotation of the arc surface at the top of the mounting pipe cap 7;
when the mounting pipe cap 7 is positioned at the bottom of the inner wall flange 43 of the semicircular groove 4, the fixed bottom plate 8 and the mounting sleeve piece 1 are kept in a parallel state, so that the table leg piece can be conveniently folded and parallel after being locked through the fixed bottom plate 8 and the mounting sleeve piece 1, the occupied area is saved, and the storage is convenient;
when the mounting pipe cap 7 is positioned at the top of the inner wall flange 43 of the semicircular groove 4, the fixed bottom plate 8 and the plurality of raised lines 5 keep uniform horizontal plane height, the raised lines 5 play a role in skid resistance, namely, when the desk leg piece assembled on the fixed bottom plate 8 is used as a supporting pad foot, the raised lines 5 play a role in auxiliary skid resistance;
namely, through the two conditions that the installation pipe cap 7 is rotatably installed in the semicircular groove 4, the rotary folding effect of the desk leg connecting piece after the desk leg connecting piece is locked and fixed through the fixed bottom plate 8 and the installation sleeve piece 1 can be realized, the flange 43 is used as a clamping block structure, the installation pipe cap 7 is manually moved by force, the installation pipe cap 7 is positioned at the top or the bottom of the flange 43, the desk leg piece connected externally is in a parallel state or in a state with the same horizontal plane height, and the whole connecting knot with the folding effect is convenient for the storage of the desk leg piece and has the supporting anti-skid effect after normal assembly.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The simple table leg folding positioning piece is characterized by comprising a mounting sleeve piece (1) and a connecting positioning piece (2), wherein the mounting sleeve piece (1) comprises a hollow sleeve (3), a semicircular groove (4) and a plurality of convex strips (5), the semicircular groove (4) is formed in an arc-shaped bending part carried by the top of the hollow sleeve (3) and the convex strips (5), and the plurality of convex strips (5) are arranged on the top end surface of the arc-shaped bending part in an equidistant transverse arrangement mode;
the center of the left side and the right side of the semicircular groove (4) is provided with a bolt fixing hole (6), the semicircular groove (4) is formed by two inclined planes (41) and a concave surface (42) in a step connection mode, the concave surface (42) is positioned between the two inclined planes (41), and the inner walls of the left side and the right side of the semicircular groove (4) are provided with flanges (43);
the connecting positioning piece (2) comprises a mounting pipe cap (7) and a fixed bottom plate (8), wherein the mounting pipe cap (7) is obliquely and fixedly arranged on the fixed bottom plate (8), a hinge shaft mounting hole (71) is formed in the mounting pipe cap (7), and a mounting through hole (81) is formed in the fixed bottom plate (8);
the outer surface of the hollow pipe sleeve (3) is provided with a pipe sleeve fixing hole (31).
2. The simplified leg folding and positioning member of claim 1, wherein: the hollow pipe sleeve (3) and the installation pipe cap (7) are of hollow pipe structures of round pipes or square pipes, the width of the installation pipe cap (7) is matched with the width of the semicircular groove (4), the installation pipe cap (7) sequentially penetrates through the bolt fixing hole (6) and the hinge shaft installation hole (71) through the external hinge shaft and then is connected with the semicircular groove (4) in a rotating mode, and two ends of the hinge shaft are locked and fixed through the screw cap and the bolt fixing hole (6).
3. The simplified leg folding and positioning member as claimed in claim 2, wherein: the whole connecting and positioning piece (2) is rotationally connected with the semicircular groove (4) through a hinge shaft;
when the mounting pipe cap (7) is positioned at the bottom of the inner wall flange (43) of the semicircular groove (4), the fixed bottom plate (8) and the mounting sleeve pipe fitting (1) are kept in a parallel state;
when the mounting pipe cap (7) is positioned at the top of the inner wall flange (43) of the semicircular groove (4), the fixing bottom plate (8) and the convex strips (5) keep uniform horizontal plane height.
4. The simplified leg folding and positioning member as claimed in claim 2, wherein: the hollow pipe sleeve (3) is externally connected with the table leg supporting piece through the pipe sleeve fixing hole (31), and the fixed bottom plate (8) is externally connected with the table leg supporting piece through the mounting through hole (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322128922.8U CN220540046U (en) | 2023-08-09 | 2023-08-09 | Simple table leg folding positioning piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322128922.8U CN220540046U (en) | 2023-08-09 | 2023-08-09 | Simple table leg folding positioning piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220540046U true CN220540046U (en) | 2024-02-27 |
Family
ID=89975433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322128922.8U Active CN220540046U (en) | 2023-08-09 | 2023-08-09 | Simple table leg folding positioning piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220540046U (en) |
-
2023
- 2023-08-09 CN CN202322128922.8U patent/CN220540046U/en active Active
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