CN211021719U

CN211021719U - Structure of folding handle

Info

Publication number: CN211021719U
Application number: CN201920624891.6U
Authority: CN
Inventors: 严能进
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-24
Filing date: 2019-04-24
Publication date: 2020-07-17
Anticipated expiration: 2029-04-24

Abstract

The utility model relates to a structure of foldable handle, including panel, base, spliced pole, end cap and screw, characterized by: the lower part of the panel comprises a notch groove, and two ends of the inner surface of the panel are planes; the upper part of the plug is provided with a step, the lower part of the plug comprises a convex block, and a semicircular groove is formed in the middle of the convex block; the panel and the base are hinged through the connecting column, the step of the plug is connected with the groove of the panel, the lug is connected with the notch groove of the panel, and the fixed connection is realized by screwing in screws in the notch grooves of the semicircular groove and the panel. The beneficial effects are as follows: the structure is strong, the appearance is beautiful, and simultaneously the end cap and the panel are firmly connected, the assembly is easy, and the cost is low.

Description

Structure of folding handle

Technical Field

The utility model belongs to the technical field of furniture accessory, especially a technique of structure of foldable handle.

Background

The existing folding handle is generally rectangular in appearance and consists of two installation seats and a panel which are connected into a whole. The disadvantages are that: firstly, the appearance of the human body is that the surface is composed of three parts: the foldable solar panel consists of a panel and mounting seats at two ends, and the panel can be folded and cannot be integrally molded. Lack of beauty! And secondly, the openable panel is positioned in the protruding parts at the two ends of the back plate, and the panel cannot be rounded or in other shapes. It is not aesthetically pleasing. The patent document CN202618933U discloses a foldable handle, which has the advantages of strong structure (because the panel is linearly connected with the base), and beautiful appearance (because of the beautiful shape such as rounded rectangle and rounded parallelogram), compared with the traditional handle. The requirements are generally satisfied, but the disadvantages are: firstly, the structural force for connecting the plug and the panel is small, the fixed connection can be realized only by using viscose glue on the inner surfaces of the plug and the panel, and the assembly cost is high. Secondly, for inserting the spliced pole, the round hole needs to be reserved on the upper part of the end cap, and the appearance is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a structure of foldable handle that structural strength is strong, the appearance is pleasing to the eye, end cap and panel firm in connection, easy equipment, with low costs simultaneously.

In order to achieve the above object, the technical solution of the present invention is: a structure of a folding handle is shown in figure 1 and sectional views 2 and 3 and comprises a panel, a base, a connecting column, a plug and a screw. The panel is shown in fig. 4 and a sectional view 5, and the whole panel is in a rounded rectangle shape. The middle of the upper part of the base is provided with a hinged structure consisting of a groove and a small groove with the same center of circle, and the hinged structure is used for being hinged with the semicircular ring body of the base through a connecting column and is connected with the step on the upper part of the plug. The lower part of the plug comprises a triangular notch groove (obviously, the lower part of the plug can also be in a round shape, a rectangular shape and the like, and the outer wall of the notch groove is used for a hand grip) for connecting a lug and a screw at the lower part of the plug. The two ends of the inner surface of the panel are rounded rectangular planes for connecting and shielding the plugs.

The base is shown in fig. 6 and a sectional view 7, and one side of the base comprises a hinge structure consisting of a semi-circular ring body and a concentric semi-circular groove, and the hinge structure is hinged with the groove of the panel through a connecting column. The other side of the drawer is a thick plate, a threaded hole is arranged on the thick plate, and the thick plate is connected with the drawer panel or the door plate through a screw.

The connecting column is a strip-shaped cylinder.

As shown in fig. 8, the upper portion of the plug includes a step having the same periphery as the groove of the panel, for connecting the groove of the panel. The middle of the step is provided with a cylinder which is used for connecting a three-quarter round cavity formed by the small groove of the panel and the semi-circular groove of the base. The lower part of the panel comprises a convex block, a semicircular groove is arranged in the middle of the convex block and used for being connected with the notch groove at the lower part of the panel, and the convex block is fixedly connected with the notch groove through a screw. One side of the plug is a plane which is used for being connected with the plane of the panel.

The screw is a standard component. Outlined.

The section view of the base is shown in fig. 9, which shows the connection state of the panel, the base, the connecting column, the plug and the screw after the base is folded by 90 degrees.

The panel, the base, the connecting column, the plug and the screw are connected as shown in a sectional view 1 and sectional views 2 and 3, and the groove and the small groove of the panel are respectively hinged with the semicircular body and the semicircular groove of the base through the connecting column. The step of end cap connect the recess of panel, the cylinder connects the cavity of the quarter three circles that the little recess of panel and the semicircle groove of base are constituteed, the breach groove of panel is connected to the lug to realize fixed connection through screwing in the screw in the breach groove of semicircle recess and panel.

In addition to the above technical solutions, the panel can also be as shown in fig. 10 and 11, and the whole panel is in a long round shape. The middle of the upper part of the base is provided with a hinged structure consisting of a groove and a small groove with the same center of circle, and the hinged structure is used for being hinged with the semicircular ring body of the base through a connecting column and is connected with the step on the upper part of the plug. The lower part of the plug comprises a triangular notch groove used for connecting a lug and a screw at the lower part of the plug. Two ends of the inner surface of the panel are planes in a semicircular shape and are used for connecting and shielding the plugs.

In addition to the above technical solutions, the panel can also be as shown in fig. 12 and 13, and the whole panel is in a rounded parallelogram shape. The middle of the upper part of the base is provided with a hinged structure consisting of a groove and a small groove with the same center of circle, and the hinged structure is used for being hinged with the semicircular ring body of the base through a connecting column and is connected with the step on the upper part of the plug. The lower part of the plug comprises a triangular notch groove used for connecting a lug and a screw at the lower part of the plug. The two ends of the inner surface of the panel are planes with rounded parallelogram shapes for connecting and shielding the plugs.

In addition to the above technical solutions, the panel can also be as shown in fig. 14 and 15, and the whole of the panel is in a rounded trapezoid shape. The middle of the upper part of the base is provided with a hinged structure consisting of a groove and a small groove with the same center of circle, and the hinged structure is used for being hinged with the semicircular ring body of the base through a connecting column and is connected with the step on the upper part of the plug. The lower part of the plug comprises a triangular notch groove used for connecting a lug and a screw at the lower part of the plug. The two ends of the inner surface of the panel are provided with round-angle trapezoidal planes for connecting and shielding the plugs.

In addition to the above technical solutions, the panel may also be as shown in fig. 16 and 17, and the whole of the panel has a rounded hexagonal shape. The middle of the upper part of the base is provided with a hinged structure consisting of a groove and a small groove with the same center of circle, and the hinged structure is used for being hinged with the semicircular ring body of the base through a connecting column and is connected with the step on the upper part of the plug. The lower part of the plug comprises a triangular notch groove used for connecting a lug and a screw at the lower part of the plug. The two ends of the inner surface of the panel are provided with rounded triangle-shaped planes for connecting and shielding the plugs.

In addition to the above technical solutions, the folding handle is shown in fig. 18 and a cross-sectional view 19, and includes a panel, a base, a plug and a screw. The panel is shown in cross-section in fig. 20, and includes a three-quarter circle groove in the middle of the upper portion for hinging with the ring body of the base. The lower part of the plug comprises a triangular gap groove used for connecting a hollow column at the lower part of the plug. Two ends of the inner surface of the panel are planes for connecting the plugs. The base is shown in cross section in fig. 21, and includes a ring body at the upper portion thereof for hinging with the groove of the panel. The middle of the ring body is provided with a through hole for connecting a cylinder of the plug. The middle of the drawer panel is a thick plate, and the thick plate is provided with a threaded hole and is connected with the drawer panel through a screw. The plug is shown in fig. 22, and a cylinder is arranged in the middle of the upper part of the plug and is used for connecting a through hole of the base. The lower part of the panel comprises a triangular hollow column which is used for connecting the gap groove at the lower part of the panel. The cross-sectional view of the base shown in fig. 23 is shown after the base has been folded 75 degrees and the panel, base, plug and screws have been connected. The groove of the panel is hinged with the ring body of the base. The cylinder of end cap connect the through-hole of base, the breach groove of hollow post connection panel lower part.

The utility model has the advantages that: the structure is strong, the appearance is beautiful, and simultaneously the end cap and the panel are firmly connected, the assembly is easy, and the cost is low.

Drawings

Fig. 1 is a schematic view of the combination of the present invention.

Fig. 2 is a right side sectional view of the combination of the present invention.

Figure 3 is a cross-sectional view of the combination of the present invention.

Fig. 4 is a schematic view of the panel of the present invention.

Fig. 5 is a schematic cross-sectional view of the panel of the present invention.

Figure 6 is a schematic view of the base of the present invention.

Fig. 7 is a schematic cross-sectional view of the base of the present invention.

Fig. 8 is a schematic view of the plug of the present invention.

Fig. 9 is a schematic connection diagram of the panel, the base, the connecting column, the plug and the screw after the base is folded by 90 degrees.

Fig. 10 is a schematic view of a panel according to a second aspect of the present invention.

Fig. 11 is a schematic view of a panel according to a second aspect of the present invention.

Fig. 12 is a schematic view of a panel according to a third aspect of the present invention.

Fig. 13 is a schematic view of a panel according to a third aspect of the present invention.

Fig. 14 is a schematic view of a panel according to a fourth aspect of the present invention.

Fig. 15 is a schematic view of a panel according to a fourth aspect of the present invention.

Fig. 16 is a schematic view of a panel according to a fifth aspect of the present invention.

Fig. 17 is a schematic view of a panel according to a fifth aspect of the present invention.

Fig. 18 is a schematic view of a combination of a sixth aspect of the present invention.

Fig. 19 is a right side sectional view of a sixth aspect of the present invention.

Fig. 20 is a schematic cross-sectional view of a panel according to a sixth aspect of the present invention.

Fig. 21 is a schematic cross-sectional view of a base according to a sixth aspect of the present invention.

Fig. 22 is a schematic view of a plug according to a sixth aspect of the present invention.

Fig. 23 is a schematic view of the connection of the panel, the base, the plug and the screw after the base of the sixth embodiment of the present invention is folded by 75 degrees.

Description of reference numerals:

10. a panel; 11. a groove; 12. a small groove; 13. a notch groove; 14. a plane; 20. a base; 21. a semi-torus; 22. a semicircular groove; 23. thick plate; 24. a threaded hole; 30. connecting columns; 40. a plug; 41. a step; 42. a cylinder; 43. a bump; 44. a semicircular groove; 45. a plane; 50. a screw; 60. a panel; 61. a groove; 62. a small groove; 63. a notch groove; 64. a plane; 70. a panel; 71. a groove; 72. a small groove; 73. a notch groove; 74. a plane; 80. a panel; 81. a groove; 82. a small groove; 83. a notch groove; 84. a plane; 90. a panel; 91. a groove; 92. a small groove; 93. a notch groove; 94. a plane; 100. a panel; 101. a groove; 102. a notch groove; 103. a plane; 110. a base; 111. a torus; 112. a through hole; 113. thick plate; 114. a threaded hole; 120. a plug; 121. a cylinder; 122. a hollow column.

Detailed Description

Example 1:

a structure of a folding handle is shown in figure 1 and sectional views 2 and 3 and comprises a panel 10, a base 20, a connecting column 30, a plug 40 and a screw 50. The panel 10 is shown in fig. 4 and a cross-sectional view 5, and has a rounded rectangular shape as a whole. The upper part of the hinge structure comprises a groove 11 and a small concentric groove 12, the lower part of the hinge structure comprises a triangular notch groove 13, and two ends of the inner surface of the panel 10 are respectively provided with round-cornered rectangular planes 14.

As shown in fig. 6 and fig. 7, one side of the base 20 includes a hinge structure formed by a semi-circular ring body 21 and a concentric semi-circular groove 22, and the other side of the base is a thick plate 23, and the thick plate 23 is provided with a threaded hole 24.

The connecting column 30 is a bar-shaped cylinder.

The plug 40 is shown in fig. 8, and has a step 41 at its upper portion. The step 41 has a cylinder 42 in the middle. The lower part of the device comprises a bump 43, and a semicircular groove 44 is arranged in the middle of the bump 43. On one side of the plug 40 is a flat surface 45.

The screw 50 is a standard component. Outlined.

The sectional view of fig. 9 shows the panel 10, the base 20, the connecting post 30, the stopper 40 and the screw 50 after the base 20 is folded by 90 degrees.

The panel 10, the base 20, the connecting column 30, the plug 40 and the screw 50 are connected as shown in the sectional view 1 and the sectional views 2 and 3, and the groove 11 and the small groove 12 of the panel 10 are respectively hinged with the semicircular ring body 21 and the semicircular groove 22 of the base 20 through the connecting column 30. The step 41 of the plug 40 is connected with the groove 11 of the panel 10, the cylinder 42 is connected with a three-quarter round cavity formed by the small groove 12 of the panel 10 and the semicircular groove 22 of the base 20, and the hollow column 43 is inserted into the notch groove 13 at the lower part of the panel 10 and is connected in a tight fit manner through the screw 50.

Example 2:

the panel 60 of the second embodiment is shown in fig. 10 and 11 and has an oblong shape as a whole. The upper part of which comprises a hinge structure consisting of a groove 61 and a small concentric groove 62. The lower portion of which includes a triangular notch groove 63. The inner surface of the face plate 60 is provided at both ends with flat surfaces 64 of semicircular configuration.

Example 3:

the panel of said third solution is shown in fig. 12 and 13, and is entirely in the shape of a rounded parallelogram. The upper part of which comprises a hinge structure consisting of a groove 71 and a small concentric groove 72. The lower portion of which includes a triangular shaped cutout slot 73. At either end of the inner surface of the panel 70 is a flat surface 74 of rounded parallelogram shape.

Example 4:

the panel 80 of the fourth embodiment is shown in fig. 14 and 15 and has a rounded trapezoidal shape as a whole. The upper part of the hinge structure comprises a groove 81 and a small concentric groove 82. The lower portion of which includes a triangular shaped relief groove 83. At either end of the inner surface of the face plate 80 is a flat surface 84 of rounded trapezoidal configuration.

Example 5:

the panel 90 of the fourth embodiment is shown in fig. 16 and 17 and has a rounded hexagonal shape as a whole. The upper part of which comprises a hinge structure consisting of a groove 91 and a small concentric groove 92. The lower portion of which includes a triangular shaped cutout groove 93. At each end of the inner surface of the panel 90 is a flat surface 94 with rounded triangular shapes.

Example 6:

as shown in fig. 18 and a sectional view 19, the folding handle of the fourth embodiment includes a panel 100, a base 110, a plug 120, and a screw 50. The panel 100, as shown in cross-section in fig. 20, includes a three-quarter circle groove 101 in the middle of the upper portion and a triangular notch groove 102 in the lower portion. The inner surface of the panel 100 is provided at both ends with flat surfaces 103. The base 110 is shown in cross-section in fig. 21, and includes a ring 111 at an upper portion thereof. In the middle of the ring 111 is a through hole 112. In the middle of which is a thick plate 113, and the thick plate 113 is provided with a threaded hole 114. The plug 120 is shown in fig. 22, and has a cylinder 121 in the middle of the upper portion. The lower portion of which includes a triangular hollow post 122. The sectional view of fig. 23 shows the panel 100, the base 110, the plug 120 and the screw 50 connected after the base 110 is folded by 75 degrees. The groove 101 of the panel 100 is hinged with the ring body 111 of the base 110. The cylinder 121 of the plug 120 is connected to the through hole 112 of the base 110, and the hollow cylinder 122 is connected to the notch 102 at the lower part of the panel 100.

Claims

1. The utility model provides a structure of foldable handle, includes panel, base, spliced pole, end cap and screw, characterized by: the lower part of the panel comprises a notch groove, and two ends of the inner surface of the panel are planes; the upper part of the plug is provided with a step, the lower part of the plug comprises a convex block, and a semicircular groove is formed in the middle of the convex block; the panel and the base are hinged through the connecting column, the step of the plug is connected with the groove of the panel, the lug is connected with the notch groove of the panel, and the fixed connection is realized by screwing in screws in the notch grooves of the semicircular groove and the panel.

2. The structure of a folding handle according to claim 1, characterized in that: the middle of the upper part of the panel comprises a hinge structure consisting of a groove and a concentric small groove.

3. The structure of a folding handle according to claim 1, characterized in that: one side of the base comprises a hinge structure consisting of a semi-circular ring body and a concentric semi-circular groove, and the other side of the base is a thick plate with a threaded hole.

4. The structure of a folding handle according to claim 1, characterized in that: a cylinder is arranged in the middle of the step of the plug.