CN220298357U - Armrest mechanism in automobile front door - Google Patents
Armrest mechanism in automobile front door Download PDFInfo
- Publication number
- CN220298357U CN220298357U CN202321124261.5U CN202321124261U CN220298357U CN 220298357 U CN220298357 U CN 220298357U CN 202321124261 U CN202321124261 U CN 202321124261U CN 220298357 U CN220298357 U CN 220298357U
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- front door
- positioning
- armrest
- group
- handrail
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- 239000006185 dispersion Substances 0.000 claims abstract description 33
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 230000002787 reinforcement Effects 0.000 claims description 6
- 238000005336 cracking Methods 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 5
- 238000001746 injection moulding Methods 0.000 abstract 1
- 229920002725 thermoplastic elastomer Polymers 0.000 description 12
- 238000005034 decoration Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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Abstract
The utility model relates to the field of automobile accessories, and discloses an inner handrail mechanism of an automobile front door, which comprises the following components: the handrail framework is injection molding, the handrail framework is fixedly mounted on the front door plate, the handrail framework comprises a handrail means, a through groove is formed between the handrail means and the front door plate, an arc-shaped curved surface is formed on one side, close to the front door plate, of the handrail section, a positioning mechanism is arranged between the handrail framework and the front door plate and comprises a positioning protrusion group and a positioning groove group corresponding to the positioning protrusion group, the positioning protrusion group is arranged on the handrail framework, the positioning groove group is arranged on the front door plate, a stress dispersion hole group is formed in the front door plate, and the stress dispersion hole group is arranged at a position close to the positioning groove group. The inner handrail mechanism of the automobile front door is provided with the stress dispersion hole group, so that the damage of deformation, cracking and the like of the automobile door plate caused by overlarge stress when the handrail is pulled is avoided, and the service life is prolonged.
Description
Technical Field
The utility model relates to the field of automobile accessories, in particular to an automobile front door inner handrail mechanism.
Background
The inner side handrail of the automobile front door is an important interior decoration of the automobile and is used for the front row to be used for the hands of drivers and passengers to carry out leaning so as to open/close the automobile door or perform a stabilizing function in the driving process; in the existing automobile door inner side armrests, a driver and passengers can lift hands to pull the armrests when the automobile door is stabilized or opened and closed, and as the armrests are generally positioned at the front side of the driver and passengers, the armrests can be acted by pulling force when being pulled by hands, so that the armrest framework and the automobile door plate are extruded and generate stress; when the tensile force is too large, the door panel is easy to deform, crack and other damages caused by the too large internal stress, and the service life is short.
Disclosure of Invention
First, the technical problem to be solved
The utility model aims to solve the problem of providing an automobile front door inner handrail mechanism, which is provided with a stress dispersion hole group, so that the damage of deformation, cracking and the like of a door plate caused by overlarge stress when the handrail is pulled is avoided, and the service life is prolonged.
(II) technical scheme
In order to solve the technical problem, the utility model provides an inner handrail mechanism of an automobile front door, which comprises the following components: the handrail framework is made of plastic materials, the handrail framework is fixedly arranged on the front door plate, the handrail framework comprises a handrail means, a through groove is formed between the handrail section and the front door plate, and fingers can conveniently extend into the through groove to hold the handrail means; an arc-shaped curved surface is formed on one side of the handrail section, which is close to the front door plate, so that the holding feeling is more comfortable; the handrail framework is characterized in that a positioning mechanism is arranged between the handrail framework and the front door plate, the positioning mechanism comprises a positioning protrusion set and a positioning groove set corresponding to the positioning protrusion set, the positioning protrusion set is arranged on the handrail framework, the positioning groove set is arranged on the front door plate, a stress dispersion hole set is arranged on the front door plate and is close to the positioning groove set, so that the stress generated by the handrail on the front door plate is eliminated, and the damage such as deformation and cracking of the door plate caused by overlarge stress during handrail pulling is avoided, and the service life is prolonged.
Further, the handrail skeleton includes anterior segment skeleton and back end skeleton, the protruding group of location including set up in a plurality of first location archs of anterior segment skeleton and set up in a plurality of second location archs of back end skeleton, the constant head tank group include with first constant head tank that the first location is protruding corresponds and with the second constant head tank that the second location is protruding corresponds.
Further, the stress dispersing hole group comprises a first stress dispersing hole and a second stress dispersing hole, the first stress dispersing hole is arranged at a position close to the first positioning groove, and the second stress dispersing hole is arranged at a position close to the second positioning groove.
Further, a structural reinforcing strip is arranged in the second stress dispersing hole, and two ends of the structural reinforcing strip are integrally connected with the front door plate respectively.
Further, a mounting concave cavity for mounting the armrest framework is formed in the front door plate, the mounting concave cavity comprises an arc-shaped concave surface, and an arc-shaped convex surface corresponding to the arc-shaped concave surface is formed in the armrest framework.
Further, the positioning mechanism further comprises a positioning cylinder arranged on the armrest framework and a through hole arranged on the front door plate, and the positioning cylinder is correspondingly arranged in the through hole.
Further, the through hole is oval, and a gap exists between the inner wall of the through hole and the positioning cylinder.
Further, an inner decoration plate is arranged on one side of the front door plate, which is close to the armrest framework, and the inner decoration plate is made of PVC materials.
Further, the first positioning protrusion and the second positioning protrusion are provided with a plurality of reinforcing ribs.
Further, the surface of the handrail framework is coated with a TPE (thermoplastic elastomer) skin, and the thickness of the TPE skin is 1.5-2.5mm.
(III) beneficial effects
The automobile front door inner handrail mechanism is provided with the stress dispersion hole group, so that the damage of deformation, cracking and the like of the automobile door plate caused by overlarge stress when the handrail is pulled is avoided, and the service life is prolonged; an inner plaque is arranged on one side of the front door plate, which is close to the armrest framework, and is made of PVC material, so that the touch feeling is softer, and the comfort level is high; the second stress dispersion holes are internally provided with the structural reinforcing strips, so that the structural strength can be prevented from being influenced due to overlarge second stress dispersion holes, the front door plate is not easy to deform, and the use is reliable; the arc convex surface is propped against the arc concave surface during installation, so that the armrest framework is stably installed; the through hole is oval, a gap exists between the inner wall of the through hole and the positioning cylinder, and the stress of the front door plate close to the through hole is eliminated through the gap, so that the damage is avoided; a plurality of reinforcing ribs are arranged on the first positioning bulge and the second positioning bulge, so that breakage and damage are not easy to occur; the surface of the armrest framework is coated with TPE (thermoplastic elastomer) skin, so that the armrest framework is soft and comfortable in touch feeling, has certain elasticity and plays a certain role in buffering and protecting when the armrest collides with a human body.
Drawings
FIG. 1 is a perspective view of an armrest mechanism in an automotive front door in accordance with the present utility model;
FIG. 2 is an exploded view of the armrest mechanism in the front door of the automobile of the present utility model;
FIG. 3 is a schematic view of the rear face of the armrest mechanism in the front door of the automobile in accordance with the present utility model;
fig. 4 is an enlarged view of a portion a in fig. 3;
FIG. 5 is a schematic view of the structure of the armrest frame of the armrest mechanism in the front door of the automobile in accordance with the present utility model;
FIG. 6 is an enlarged view of portion B of FIG. 5;
FIG. 7 is a schematic view of the front door panel of the armrest mechanism in the front door of the automobile in accordance with the present utility model;
FIG. 8 is a schematic view of the mounting cavity of the armrest mechanism in the front door of the vehicle of the present utility model;
the corresponding component names for each reference number in the figures are: the handrail comprises a handrail framework, wherein the handrail framework is provided with a handrail 101, a through groove 102, an arc-shaped curved surface 103, an arc-shaped convex surface 104, a positioning cylinder 105, a front door plate 2, a mounting concave cavity 201, an arc-shaped concave surface 202, a through hole 203, a gap 204, a positioning protrusion group 3, a first positioning protrusion 301, a second positioning protrusion 302, a reinforcing rib 303, a positioning groove group 4, a first positioning groove 401, a second positioning groove 402, a stress dispersion hole group 5, a first stress dispersion hole 501, a second stress dispersion hole 502, a structural reinforcement strip 5021, a TPE skin 6, an opening 7, an inner decoration plate 8, a front section framework 11 and a rear section framework 12.
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
Referring to fig. 1-8, the present utility model provides an armrest mechanism in a front door of an automobile, comprising: the handrail framework 1 and the front door plate 2 are made of plastic, the handrail framework 1 is fixedly arranged on the front door plate 2, the handrail framework 1 comprises a handrail means 101, a through groove 102 is formed between the handrail section 101 and the front door plate 2, and fingers can conveniently extend into the through groove 102 to hold the handrail means 101; an arc-shaped curved surface 103 is formed on one side of the holding means 101 close to the front door plate 2, so that the holding feeling is more comfortable; a positioning mechanism is arranged between the armrest framework 1 and the front door plate 2, the positioning mechanism comprises a positioning bulge group 3 and a positioning groove group 4 corresponding to the positioning bulge group 3, the positioning bulge group 3 is arranged on the armrest framework 1, the positioning groove group 4 is arranged on the front door plate 2, a stress dispersion hole group 5 is arranged on the front door plate 2, and the stress dispersion hole group 5 is arranged at a position close to the positioning groove group 4 so as to eliminate the stress of the armrest on the front door plate 2, avoid the deformation, cracking and other damages of the door plate caused by overlarge stress when the armrest is pulled, and prolong the service life; in fig. 1, an armrest mechanism in a right front door of an automobile is shown.
Referring to fig. 2 to 7, the armrest frame 1 includes a front frame 11 and a rear frame 12, the positioning protrusion set 3 includes a plurality of first positioning protrusions 301 disposed on the front frame 11 and a plurality of second positioning protrusions 302 disposed on the rear frame 12, and the positioning groove set 4 includes a first positioning groove 401 corresponding to the first positioning protrusions 301 and a second positioning groove 402 corresponding to the second positioning protrusions 302, so that the positioning effect is good; the stress dispersing hole group 5 comprises a first stress dispersing hole 501 and a second stress dispersing hole 502, wherein the first stress dispersing hole 501 is arranged at a position close to the first positioning groove 401, and the second stress dispersing hole 502 is arranged at a position close to the second positioning groove 402; the first stress dispersion holes 501 are used for eliminating the stress around the first positioning groove 401, and the second stress dispersion holes 502 are used for eliminating the stress around the second positioning groove 402; openings 7 communicated with the second stress dispersion holes 502 are formed in two sides of the second stress dispersion holes 502, and the openings 7 are C-shaped or lying U-shaped, so that the capability of dispersing stress is further improved; it is worth mentioning that: the handrail is generally positioned at the front side of the driver and the passenger, when the handrail is pulled by a human body, the handrail can be pulled towards one side of the human body, namely the rear side, so that the stress at the periphery of the second stress dispersion holes 502 is always larger than the stress at the periphery of the first stress dispersion holes 501, and therefore, the stress dispersion capability is further improved by designing the structure of the opening 7, and the structural damage is avoided; be provided with structure reinforcement strip 5021 in the second stress dispersion hole 502, structure reinforcement strip 5021's both ends are connected with preceding door plant 2 an organic whole respectively, and structure reinforcement strip 5021 can avoid influencing structural strength because of second stress dispersion hole 502 is too big for preceding door plant 2 is difficult for yielding, uses reliably.
Referring to fig. 1, 2 and 8, a mounting cavity 201 for mounting the armrest frame 1 is formed in the front door panel 2, the mounting cavity 201 includes an arc concave surface 202, an arc convex surface 104 corresponding to the arc concave surface 202 is formed on the armrest frame 1, and the arc convex surface 104 abuts against the arc concave surface 202 during mounting, so that the armrest frame 1 is stably mounted.
Referring to fig. 2-7, the positioning mechanism further comprises a positioning cylinder 105 arranged on the armrest framework 1 and a through hole 203 arranged on the front door plate 2, wherein the positioning cylinder 105 is correspondingly arranged in the through hole 203 to achieve a positioning effect; the through hole 203 is oval, a gap 204 exists between the inner wall of the through hole 203 and the positioning cylinder 105, and the stress of the front door plate 2 close to the through hole 203 is eliminated through the gap 204, so that damage is avoided; one side of the front door plate 2, which is close to the armrest framework 1, is provided with an inner decoration plate 8, the inner decoration plate 8 is made of PVC material, the touch sense is softer, and the comfort level is high.
Referring to fig. 5 and 6, the first positioning protrusion 301 and the second positioning protrusion 302 are provided with a plurality of reinforcing ribs 303, so that the structural strength of the first positioning protrusion 301 and the second positioning protrusion 302 can be enhanced, and breakage and damage are not easy to occur; the first positioning protrusion 301 and the second positioning protrusion 302 are cylindrical, and in this embodiment, three reinforcing ribs 303 are disposed on the first positioning protrusion 301 and the second positioning protrusion 302 and distributed on the outer circumferential wall of the first positioning protrusion 301 and the second positioning protrusion 302 in a ring shape; the surface of the handrail framework 1 is coated with a TPE (thermoplastic elastomer) skin 6, the thickness of the TPE skin 6 is 1.5-2.5mm, the handrail is soft and comfortable to touch, and has certain elasticity, and a certain buffering protection effect is achieved when the handrail collides with a human body; TPE is a thermoplastic elastomer material.
The surface of the armrest framework is coated with the TPE skin, so that the armrest framework is soft and comfortable in touch, has certain elasticity and plays a certain role in buffering and protecting when the armrest collides with a human body; the stress dispersion hole group is arranged, so that the damage of deformation, cracking and the like of the door panel due to overlarge stress when the armrest is pulled is avoided, and the service life is prolonged; an inner plaque is arranged on one side of the front door plate, which is close to the armrest framework, and is made of PVC material, so that the touch feeling is softer, and the comfort level is high; the second stress dispersion holes are internally provided with the structural reinforcing strips, so that the structural strength can be prevented from being influenced due to overlarge second stress dispersion holes, the front door plate is not easy to deform, and the use is reliable; the arc convex surface is propped against the arc concave surface during installation, so that the armrest framework is stably installed; the through hole is oval, a gap exists between the inner wall of the through hole and the positioning cylinder, and the stress of the front door plate close to the through hole is eliminated through the gap, so that the damage is avoided; a plurality of reinforcing ribs are arranged on the first positioning bulge and the second positioning bulge, so that breakage and damage are not easy to occur.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (10)
1. An automotive front door inner armrest mechanism, comprising: armrest skeleton (1) and preceding door plant (2), armrests skeleton (1) fixed mounting is in on preceding door plant (2), armrests skeleton (1) include handrail means (101), armrests section (101) with be formed with logical groove (102) between preceding door plant (2), armrests section (101) are close to one side of preceding door plant (2) is formed with arc curved surface (103), armrests skeleton (1) with be provided with positioning mechanism between preceding door plant (2), positioning mechanism include protruding group (3) of location and with protruding group (3) of location corresponds positioning groove group (4), protruding group of location (3) set up in on armrests skeleton (1), positioning groove group (4) set up in on preceding door plant (2), be provided with stress dispersion hole group (5) on preceding door plant (2), stress dispersion hole group (5) set up in being close to the position of positioning groove group (4).
2. The armrest mechanism in a front door of an automobile according to claim 1, wherein the armrest frame (1) comprises a front-stage frame (11) and a rear-stage frame (12), the positioning protrusion group (3) comprises a plurality of first positioning protrusions (301) provided on the front-stage frame (11) and a plurality of second positioning protrusions (302) provided on the rear-stage frame (12), and the positioning groove group (4) comprises a first positioning groove (401) corresponding to the first positioning protrusions (301) and a second positioning groove (402) corresponding to the second positioning protrusions (302).
3. The vehicle front door inner armrest mechanism according to claim 2, wherein the stress dispersion hole group (5) includes a first stress dispersion hole (501) and a second stress dispersion hole (502), the first stress dispersion hole (501) being provided at a position close to the first positioning groove (401), the second stress dispersion hole (502) being provided at a position close to the second positioning groove (402).
4. An automobile front door inner armrest mechanism as claimed in claim 3, characterized in that structural reinforcement strips (5021) are arranged in the second stress dispersion holes (502), and two ends of the structural reinforcement strips (5021) are respectively integrally connected with the front door panel (2).
5. The automobile front door inner armrest mechanism according to claim 1, wherein a mounting cavity (201) for mounting the armrest frame (1) is formed on the front door panel (2), the mounting cavity (201) comprises an arc-shaped concave surface (202), and an arc-shaped convex surface (104) corresponding to the arc-shaped concave surface (202) is formed on the armrest frame (1).
6. The automobile front door inner armrest mechanism according to claim 2, wherein the first positioning protrusion (301) and the second positioning protrusion (302) are each provided with a plurality of reinforcing ribs (303).
7. The automobile front door inner armrest mechanism according to claim 1, wherein the positioning mechanism further comprises a positioning cylinder (105) arranged on the armrest framework (1) and a through hole (203) arranged on the front door panel (2), and the positioning cylinder (105) is correspondingly arranged in the through hole (203).
8. The vehicle front door inner armrest mechanism according to claim 7, characterized in that the through-hole (203) has an oval shape, and a gap (204) exists between an inner wall of the through-hole (203) and the positioning cylinder (105).
9. The automobile front door inner armrest mechanism according to claim 1, wherein an inner plaque (8) is arranged on one side of the front door plate (2) close to the armrest framework (1), and the inner plaque (8) is made of PVC.
10. The automobile front door inner armrest mechanism according to any one of claims 1-9, wherein the surface of the armrest skeleton (1) is covered with a TPE skin (6), the TPE skin (6) having a thickness of 1.5-2.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321124261.5U CN220298357U (en) | 2023-05-11 | 2023-05-11 | Armrest mechanism in automobile front door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321124261.5U CN220298357U (en) | 2023-05-11 | 2023-05-11 | Armrest mechanism in automobile front door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220298357U true CN220298357U (en) | 2024-01-05 |
Family
ID=89351458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321124261.5U Active CN220298357U (en) | 2023-05-11 | 2023-05-11 | Armrest mechanism in automobile front door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220298357U (en) |
-
2023
- 2023-05-11 CN CN202321124261.5U patent/CN220298357U/en active Active
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