Fixed head and door stay

Abstract

The present invention relates to the technical field of vehicle support rods, and provides a fixed head and a door stay rod, comprising: a seat body having a first concave cavity, a fastener disposed on the seat body and having a threaded hole, and an elastic member for being snapped into the first concave cavity; the elastic member has a second concave cavity for a ball head to be snapped into; a notch is formed at the edge of the second concave cavity, and a through hole for a user to pinch the elastic member in the first concave cavity is formed on the side wall of the first concave cavity. The notch at the edge of the second concave cavity enables the elastic member to reduce its volume by squeezing the notch, facilitating the removal of the elastic member from the first concave cavity, and the installation and disassembly are very convenient.

Description

Technical Field

[0001] The present invention belongs to the technical field of vehicle support rods, and more specifically, relates to a fixed head and a door support rod. Background Art

[0002] Automobiles have been applied in all aspects of life. The doors in vehicles (such as the tailgate) often need to be supported, usually by a support rod. The support rod is usually rotatably arranged on the ball head of the vehicle body through a fixed head. The existing fixed head is very difficult to install and disassemble itself. Summary of the Invention

[0003] The purpose of the present invention is to provide a fixed head to solve the technical problem of difficult installation and disassembly of the fixed head existing in the prior art.

[0004] To achieve the above purpose, the technical solution adopted by the present invention is: to provide a fixed head, including: a seat body having a first cavity, a fastener provided on the seat body and having a threaded hole, and an elastic member for being inserted into the first cavity; the elastic member has a second cavity for the ball head to be inserted into; a notch is provided at the edge of the second cavity, and a through hole for a user to pinch the elastic member in the first cavity is provided on the side wall of the first cavity.

[0005] Further, the seat body is a plastic part, and / or the elastic member is a plastic part.

[0006] Further, the fastener is a metal part.

[0007] Further, the through hole is a strip-shaped hole surrounding the outside of the elastic member.

[0008] Further, a rib is provided on the outer surface of the elastic member and is inserted into the strip-shaped hole.

[0009] Further, the number of the notches is multiple, and the multiple notches are respectively arranged on the edge of the first cavity.

[0010] Further, each of the notches extends from the edge of the first cavity to the bottom of the first cavity.

[0011] Further, positioning ribs are provided on the inner wall of the first cavity, and the positioning ribs are clamped in any one of the notches.

[0012] Further, the number of the positioning ribs is multiple.

[0013] The present invention also provides a door support rod, including: a ball head provided on the vehicle body, a telescopic rod, and the fixed head; the ball head is clamped in the second cavity, and the seat body of the fixed head is provided on the telescopic rod.

[0014] The beneficial effects of the fixed head provided by the present invention are as follows: Compared with the prior art, for the fixed head provided by the present invention, a fastener is provided on the seat body, and the fastener has a threaded hole, which facilitates fixing the seat body to an external device with a bolt; a first cavity is provided on the seat body, and an elastic member can be snapped into the first cavity. The elastic member has a second cavity for a ball head to snap into. After the ball head on the external device snaps into the second cavity, it can rotate relative to the elastic member and the seat body; a notch is provided at the edge of the second cavity, so that the elastic member can reduce its volume by squeezing the notch, which facilitates taking out the elastic member from the first cavity, and the installation and disassembly are very convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the drawings required for use in the embodiments or the description of the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0016] Figure 1 Schematic perspective view of the fixed head provided by the embodiment of the present invention Figure 1 ;

[0017] Figure 2 Schematic perspective view of the fixed head provided by the embodiment of the present invention Figure 2 ;

[0018] Figure 3 Schematic right side view of the fixed head provided by the embodiment of the present invention;

[0019] Figure 4 Schematic top view of the fixed head provided by the embodiment of the present invention;

[0020] Figure 5 For Figure 4 Schematic A-A cross-sectional view in

[0021] Figure 6 Schematic perspective view of the elastic member provided by the embodiment of the present invention Figure 1 ;

[0022] Figure 7 Schematic perspective view of the elastic member provided by the embodiment of the present invention Figure 2 ;

[0023] Figure 8 Schematic perspective view of the seat body provided by the embodiment of the present invention.

[0024] Among them, the reference numerals in the drawings:

[0025] 1 - Seat body; 11 - First concave cavity; 12 - Through hole; 13 - Positioning rib; 2 - Fastener; 3 - Elastic member; 31 - Second concave cavity; 311 - Notch; 32 - Rib; 4 - Ball head. Detailed implementation manner

[0026] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention clearer, the present invention will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0027] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0028] It should be noted that in the description of the embodiments of the present application, unless otherwise specified, " / " means "or", for example, A / B can mean A or B; herein, "and / or" is only a description of the association relationship of the associated objects, indicating that there can be three relationships, for example, A and / or B can mean: A exists alone, A and B exist simultaneously, and B exists alone. Among them, A and B can be singular or plural respectively.

[0029] It should be understood that the orientation or positional relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present invention.

[0030] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, "a plurality of" means two or more, unless otherwise specifically defined.

[0031] Please refer to Figures 1 to 8The fixing head provided by the present invention is now described. The fixing head comprises: a seat body 1 having a first concave cavity 11, a fastener 2 provided on the seat body 1 and having a threaded hole, and an elastic member 3 for being inserted into the first concave cavity 11; the elastic member 3 has a second concave cavity 31 for the ball head 4 to be inserted into; a notch 311 is provided on the edge of the second concave cavity 31, and a through hole 12 is provided on the side wall of the first concave cavity 11 for the user to pinch the elastic member 3 in the first concave cavity 11.

[0032] In this way, a fastener 2 is provided on the base body 1, and the fastener 2 has a threaded hole, which is convenient for bolts to fix the base body 1 to the external device; a first concave cavity 11 is provided on the base body 1, and the elastic member 3 can be inserted into the first concave cavity 11. The elastic member 3 has a second concave cavity 31 for the ball head 4 to be inserted. After the ball head 4 on the external device is inserted into the second concave cavity 31, it can rotate relative to the elastic member 3 and the base body 1; the edge of the second concave cavity 31 has a notch 311, so that the elastic member 3 can reduce the volume of the elastic member 3 by squeezing the notch 311, which is convenient for the elastic member 3 to be taken out from the first concave cavity 11, and the installation and disassembly are very convenient.

[0033] In one embodiment, the through hole 12 is formed on the bottom wall of the first cavity 11 , and the elastic member 3 abuts against the bottom wall of the first cavity 11 .

[0034] In one embodiment, after the elastic member 3 is collapsed, the second cavity 31 is a spherical cavity for positioning and inserting the ball head 4 .

[0035] In one embodiment, the edge of the second cavity 31 is opened outwards to facilitate the insertion of the ball head 4. In one embodiment, after the ball head 4 is inserted, the end of the ball head 4 close to the opening of the second cavity 31 is flush with the edge of the second cavity 31.

[0036] In one embodiment, the convex strip 32 is spaced from the inner wall of the through hole 12 with a gap therebetween, so that the convex strip 32 can easily enter and exit the through hole 12 when the elastic member 3 is deformed.

[0037] In one embodiment, the convex strip 32 covers part of the notch 311 to enhance the deformation resistance of the elastic member 3. In one embodiment, the edge of the convex strip 32 has a recessed portion connected to the notch 311, so that the stress of the notch 311 can be released through the recessed portion.

[0038] For further information, see Figures 1 to 8 As a specific embodiment of the fixing head provided by the present invention, the seat body 1 is a plastic part, and / or the elastic part 3 is a plastic part. In this way, the friction between the ball head 4 and the elastic part 3 is reduced, and the friction between the elastic part 3 and the seat body 1 is reduced.

[0039] In one embodiment, the plastic is PA66+GF50%.

[0040] For further information, seeFigures 1 to 8 As a specific implementation manner of the fixed head provided by the present invention, the fastener 2 is a metal part.

[0041] In one embodiment, the metal is copper or SUS304.

[0042] In one embodiment, the fastener 2 is fixed on the seat body 1 by injection molding and encapsulation.

[0043] Further, please refer to Figures 1 to 8 As a specific implementation manner of the fixed head provided by the present invention, the through hole 12 is a strip-shaped hole surrounding the outer side of the elastic member 3. In this way, it is convenient for the user's finger to pass through the strip-shaped hole to pinch the elastic member 3.

[0044] Further, please refer to Figures 1 to 8 As a specific implementation manner of the fixed head provided by the present invention, a rib 32 that is snapped into the strip-shaped hole is provided on the outer surface of the elastic member 3. In this way, the relative rotation between the elastic member 3 and the seat body 1 is reduced.

[0045] Further, please refer to Figures 1 to 8 As a specific implementation manner of the fixed head provided by the present invention, the number of the notches 311 is multiple, and the multiple notches 311 are respectively arranged on the edge of the first concave cavity 11. In this way, when the edge of the first concave cavity 11 is squeezed, the edge of the first concave cavity 11 can be tightened through the multiple notches 311, and the size of the opening of the first concave cavity 11 is reduced.

[0046] In one embodiment, the number of the notches 311 is six, and the elastic member 3 forms a hexagonal hinge structure; when the elastic member 3 is pressed into the seat body 1, it plays a tightening role, and after tightening, the shape of the second concave cavity 31 is a spherical structure, which is matched with the ball head 4.

[0047] Further, please refer to Figures 1 to 8 As a specific implementation manner of the fixed head provided by the present invention, each notch 311 extends from the edge of the first concave cavity 11 to the bottom of the first concave cavity 11. In this way, when the elastic member 3 is externally squeezed, the elastic member 3 can be compressed from the edge of the first concave cavity 11 to the bottom of the first concave cavity 11 through the notch 311 to reduce the volume.

[0048] Further, please refer to Figures 1 to 8 As a specific implementation manner of the fixed head provided by the present invention, a positioning rib 13 is provided on the inner wall of the first concave cavity 11, and the positioning rib 13 is snapped into any one of the notches 311. In this way, the shaking of the elastic member 3 in the first concave cavity 11 is reduced.

[0049] Further, please refer to Figures 1 to 8, as a specific implementation manner of the fixed head provided by the present invention, the number of the positioning ribs 13 is multiple. Thus, the multiple positioning ribs 13 are respectively clamped in the multiple notches 311 on the elastic member 3, so that the multiple positioning ribs 13 can position the elastic member 3 from multiple positions.

[0050] Please refer to Figures 1 to 8 , the present invention further provides a door stay, including: a ball head 4 arranged on the vehicle body, a telescopic rod, and a fixed head; the ball head 4 is clamped in the second cavity 31, and the seat body 1 of the fixed head is arranged on the telescopic rod. Thus, due to the adoption of the above fixed head, a fastener 2 is arranged on the seat body 1, and the fastener 2 has a threaded hole, which is convenient for a bolt to fix the seat body 1 to an external device; a first cavity 11 is arranged on the seat body 1, the elastic member 3 can be clamped into the first cavity 11, a second cavity 31 for the ball head 4 to be clamped into is arranged on the elastic member 3, and after the ball head 4 on the external device is clamped into the second cavity 31, it can rotate relative to the elastic member 3 and the seat body 1; a notch 311 is arranged on the edge of the second cavity 31, so that the elastic member 3 can reduce the volume of the elastic member 3 by squeezing the notch 311, which is convenient for the elastic member 3 to be taken out from the first cavity 11, and the installation and disassembly are very convenient; the telescopic rod is fixed on the fixed head, and the ball head 4 is clamped in the second cavity 31, so that the telescopic rod can rotate relative to the vehicle body through the fixed head and the ball head 4.

[0051] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. Fixed head, Characterized in that, Comprising: A seat body having a first concave cavity, a fastener provided on the seat body and having a threaded hole, and an elastic member for being snapped into the first concave cavity; the elastic member has a second concave cavity for a ball head to be snapped into; a notch is formed at the edge of the second concave cavity, and a through hole for a user to pinch the elastic member in the first concave cavity is formed on the side wall of the first concave cavity; the through hole is a strip-shaped hole surrounding the outside of the elastic member; a rib is provided on the outer surface of the elastic member and is snapped into the strip-shaped hole; positioning ribs are provided on the inner wall of the first concave cavity, and the positioning ribs are snapped into any one of the notches.

2. The fixed head according to claim 1, Characterized in that, The seat body is a plastic part, and / or the elastic member is a plastic part.

3. The fixed head according to claim 1, Characterized in that, The fastener is a metal part.

4. The fixed head according to claim 1, Characterized in that, The number of the notches is multiple, and the multiple notches are respectively arranged at the edge of the first concave cavity.

5. The fixed head according to claim 4, Characterized in that, Each of the notches extends from the edge of the first concave cavity towards the bottom of the first concave cavity.

6. The fixed head according to claim 1, Characterized in that, The number of the positioning ribs is multiple.

7. Door stay, Characterized in that, Comprising: A ball head provided on a vehicle body, a telescopic rod, and the fixed head according to any one of claims 1 to 6; The ball head is snapped into the second concave cavity, and the seat body of the fixed head is provided on the telescopic rod.

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