CN220700975U - Linear positioning damping and automobile seat armrest - Google Patents

Abstract

The utility model discloses a linear positioning damping and an automobile seat armrest, and belongs to the field of damping and automobile armrests. The application includes linear positioning damping and car seat armrest, and linear positioning damping includes a plurality of damping fins and pivot, and the damping fins includes rocking arm, embracing the ring, embraces the ring and is equipped with the breach in order to realize the centre gripping to the pivot. The inner ring of the holding ring is provided with a smooth notch for eliminating stress and ensuring the holding force of the holding ring to be invariable, and the damping fins are sequentially attached to and hold the rotating shaft. The desk plate of the automobile seat armrest is rotatably connected with one end of a cantilever through a second damping, the other end of the cantilever is rotatably connected with a connecting arm through a third damping, a supporting beam is further arranged between the cantilever and the connecting arm, and the bottom of the connecting arm is rotatably connected with a mounting arm through a fourth damping. The linear positioning damping that this application provided adopts a plurality of damping fin parcel pivot, through the quantity that changes the damping fin in order to adjust the size of damping force, the damping is adjusted more smoothly, can hover and improve life at any angle.

Description

Linear positioning damping and automobile seat armrest

Technical Field

The utility model belongs to the technical field of damping and automobile armrests, and particularly relates to linear positioning damping and an automobile seat armrest.

Background

At present, the damping hinge and the damping hinge are hardware components commonly used in the prior art, the application range is very wide in the fields of automobiles and the like, when the damping hinge and the damping hinge are used, connection of two objects can be realized, particularly in automobile seat armrests, and a plurality of damping devices are generally adopted on the seat armrests for convenient use, space saving and storage. As disclosed in chinese patent 2018219655850, the handrail damping device comprises a compression interlayer and a handrail rotating shaft, wherein the compression interlayer is sleeved on the handrail rotating shaft, the compression interlayer clamps the handrail rotating shaft, and the handrail damping device further comprises a damping fixing base and a fixing component, as shown in fig. 1. The compression interlayer comprises a lining part, a front clamping plate and a rear clamping plate, wherein the lining part wraps part of the armrest rotating shaft and is in interference fit with the armrest rotating shaft, and the front clamping plate and the rear clamping plate which are parallel extend from two side edges of the lining part; a metal spring plate is also arranged between the front clamping plate and the rear clamping plate. The damping plastic friction clamp and the metal clamp are integrally designed, so that the whole friction force is easy to be reduced if the damping plastic friction clamp is used for a long time, and the friction force is not well regulated. The linear adjustment of the armrests by adopting the damping is not smooth, and the armrests cannot hover at any angle. For this purpose, a linear positioning damping and an automobile seat armrest are proposed to solve the above problems.

Disclosure of Invention

The utility model aims to provide a linear positioning damping and an automobile seat armrest, and aims to solve the problems that in the prior art, the plastic friction clamp and the metal clamp of the existing automobile damping are integrally designed, if the automobile damping is used for a long time, the whole friction force is easy to decrease, the friction force is not well regulated, the linearity is poor and the like. In order to achieve the purpose, the utility model adopts the following technical scheme: a linear positioning damper comprises a plurality of damping fins and a rotating shaft, wherein the damping fins comprise rocker arms and embracing rings, and the embracing rings are provided with notches which are non-closed, so that the rotating shaft is clamped. The inner ring of the holding ring is provided with a smooth notch which is used for eliminating stress and ensuring the holding force of the holding ring to be constant, the damping sheets are sequentially attached to and hold the rotating shaft, and the damping force can be adjusted by changing the number of the damping sheets. According to the technical scheme, the damping linear adjustment is smoother, the damping linear adjustment can hover at any angle, and the service life is prolonged.

Optionally, the damping fin is "? The damping sheets are laminated in a staggered manner, and the design is suitable for occasions with consistent forward and reverse rotation force requirements; if the damping fin is? The damping sheets are not laminated in a staggered way, so that the damping sheet is suitable for occasions with high unidirectional stress.

Optionally, the notch of the damping fin is located right opposite to the rocker arm, the embracing ring fin from the rocker arm to the notch is gradually reduced, and the notch is located on the inner ring of the extension part of the rocker arm to the notch. The design is suitable for the occasions that the rocker arm and the holding ring are subjected to axial force.

Further, the end part of the rotating shaft is provided with a hobbing column, so that the installation is convenient.

The utility model also provides an automobile seat armrest, which comprises the linear positioning damping, a table plate, a cantilever, a connecting arm and a mounting arm, wherein the table plate is rotatably connected with one end of the cantilever through a second damping, the other end of the cantilever is rotatably connected with the connecting arm through a third damping, a supporting beam is further arranged between the cantilever and the connecting arm, and the bottom of the connecting arm is rotatably connected with the mounting arm through a fourth damping. The design adopts linear positioning damping, so that each part can be easily rotated to any position and hovered, and the smoothness and the positioning performance of adjustment are both considered.

More preferably, the table comprises two tables and is connected through first damping, so that the foldable design is realized, and the table is also provided with leather pads, so that the overall texture is improved.

Further describing the scheme, the first damping comprises a hinge block, a hinge sleeve, an inner sleeve, a rotating shaft and damping fins, wherein the two rotating shafts are designed in parallel, the damping fins are mutually adhered and hug the rotating shaft, the inner sleeve wraps the damping fins and directionally installs rocker arms of the damping fins, the two groups of rotating shafts wrapped by the damping fins are sleeved in the hinge sleeve, a hobbing post of the rotating shaft is installed on the hinge block, and the hinge block is fixed on a table plate.

Further, a guide groove is formed in the second damping installation position of the table plate, a limiting column is arranged at the corresponding position of the cantilever, and the limiting column is installed in the guide groove to ensure that the table plate rotates to the corresponding position to stop.

Further describing the scheme, a guide rail frame is arranged on the cantilever, one end of the supporting beam is rotatably installed with the connecting arm, the other end of the supporting beam is slidably installed with the guide rail frame, and an auxiliary sheet is further arranged on the cantilever and used for positioning and supporting the table plate.

Optionally, the damping fin inside the third damper is "? "form and same direction laminating, and rocking arm lean on table one side, this design guarantees that table, cantilever play better counter-force effect at the during operation, guarantees damping life. Fourth damping is "? The connecting arms and the mounting arms are uniformly stressed and have strong positioning performance.

Compared with the prior art, the linear positioning damping provided by the utility model has the advantages that the rotating shaft is wrapped by the damping sheets, the damping force can be adjusted by changing the number of the damping sheets, the damping adjustment is smoother, the damping can be hovered at any angle, and the service life is prolonged. The damping fin is applied to different stress occasions in different shapes and attaching modes, so that the universality is strong. The automobile seat armrest adopts linear positioning damping, can easily rotate all parts to any positions and hover, has smooth adjustment and positioning performance, and improves the use comfort of users.

Drawings

FIG. 1 is a schematic diagram of the present utility model of China patent 2018219655850;

FIG. 2 is a schematic overall view of embodiment 1 of the present utility model;

FIG. 3 is a schematic overall view of embodiment 2 of the present utility model;

FIG. 4 is an exploded view of embodiment 3 of the present utility model;

FIG. 5 is a schematic view of a damping fin according to embodiment 2 of the present utility model;

FIG. 6 is a schematic illustration of the use provided in example 1 of the present utility model;

FIG. 7 is a schematic overall view of embodiment 4 of the present utility model;

FIG. 8 is a schematic view of another embodiment of the present utility model in accordance with embodiment 4;

FIG. 9 is an exploded view of example 4 of the present utility model;

FIG. 10 is a schematic view of a table according to embodiment 4 of the present utility model;

FIG. 11 is a schematic illustration of a cantilever according to embodiment 4 of the present utility model;

FIG. 12 is an exploded view of a cantilever according to embodiment 4 of the present utility model;

fig. 13 is a schematic view of a connecting arm according to embodiment 4 of the present utility model;

FIG. 14 is an exploded view of a connecting arm according to embodiment 4 of the present utility model;

FIG. 15 is a schematic view of a third damping provided in embodiment 4 of the present utility model;

FIG. 16 is a first damping exploded view according to example 4 of the present utility model;

fig. 17 is a reference view showing a folded state according to embodiment 4 of the present utility model.

Wherein, each reference sign in the figure:

1. a table plate; 11. a first damping; 110. a hinge block; 111. a hinge sleeve; 112. an inner sleeve; 113. a rotating shaft; 1131. hobbing columns; 114. a damping sheet; 1141. a rocker arm; 1142. a holding ring; 1143. a notch; 12. a guide groove; 13. leather pad; 2. a cantilever; 21. a support beam; 22. a second damping; 23. a limit column; 24. a guide rail frame; 25. an auxiliary sheet; 3. a connecting arm; 31. a third damping; 311. a limiting piece; 312. a blocking piece; 32. fourth damping; 321. a mounting piece; 4. and (5) mounting the arm.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the utility model. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

Example 1:

referring to fig. 2 and 6, the linear positioning damper provided in this embodiment includes a plurality of damping fins 114 and a rotating shaft 113, wherein the damping fins 114 include a rocker arm 1141 and a holding ring 1142, the holding ring 1142 is provided with a notch which is non-closed to clamp the rotating shaft 113, and the damping fins 114 are? "like" the non-staggered attachment between damping fins 114, as shown in FIG. 2, the design is suitable for use in situations where unidirectional forces are high. The inner ring of the holding ring 1142 is provided with a smooth notch 1143, as shown in fig. 6, the notch 1143 is used for eliminating stress and ensuring the holding force of the holding ring 1142 to be invariable permanently, the damping fins 114 are sequentially attached to and hold the rotating shaft 113, and the damping force can be adjusted by changing the number of the damping fins 114. The end of the rotating shaft 113 is provided with a hobbing column 1131, which is convenient for installation.

Example 2:

referring to fig. 3, on the basis of example 1, "? The 'Y' -shaped damping fin 114 is changed into the 'Y' -shaped damping fin 114, the notch of the damping fin 114 is positioned right opposite to the rocker 1141, the embracing ring piece from the rocker 1141 to the notch is gradually reduced, and the notch 1143 is positioned on the inner ring of the rocker 1141 extending towards the notch. The design is suitable for the occasion that the rocker arm 1141 and the holding ring 1142 are subjected to axial force.

Example 3:

referring to fig. 4, based on embodiment 1, the non-interlaced damping fin 114 is changed to the interlaced one, so as to ensure that the forward and reverse rotation stresses are consistent, and the design is suitable for the situation where the forward and reverse rotation forces are consistent.

Example 4:

on the basis of examples 1-3, the solution of examples 1-3 was applied to a car seat armrest, see figures 7-17,

the automobile seat armrest further comprises a table board 1, a cantilever 2, a connecting arm 3 and a mounting arm 4, wherein the table board 1 is rotatably connected with one end of the cantilever 2 through a second damping 22, the other end of the cantilever 2 is rotatably connected with the connecting arm 3 through a third damping 31, a supporting beam 21 is further arranged between the cantilever 2 and the connecting arm 3, and the bottom of the connecting arm 3 is rotatably connected with the mounting arm 4 through a fourth damping 32. As shown in fig. 10, the table 1 includes two pieces and is connected through a first damper 11, so as to realize a foldable design, and a leather pad 13 is further arranged on the table 1, so that the overall texture is improved.

As shown in fig. 16, the first damper 11 is a damper 114 in the second embodiment, the first damper 11 includes a hinge block 110, a hinge sleeve 111, an inner sleeve 112, a rotating shaft 113 and a damper 114, the two rotating shafts 113 are parallel, the damper 114 is mutually adhered and hugs the rotating shaft 113, the inner sleeve 112 wraps the damper 114 and directionally installs a rocker 1141 of the damper 114, two groups of rotating shafts 113 wrapped by the damper 114 are sleeved in the hinge sleeve 111, a hobbing column 1131 of the rotating shaft 113 is installed on the hinge block 110, and the hinge block 110 is fixed on the table 1. The second damping 22 of the table plate 1 is provided with a guide groove 12, the corresponding position of the cantilever 2 is provided with a limit column 23, and the limit column 23 is arranged in the guide groove 12 to ensure that the table plate 1 rotates to the corresponding position to stop.

As shown in fig. 11 and 12, a guide rail frame 24 is provided on the cantilever 2, one end of the support beam 21 is rotatably mounted with the connecting arm 3, the other end of the support beam 21 is slidably mounted with the guide rail frame 24, and an auxiliary sheet 25 is provided on the cantilever 2 for positioning and supporting the table 1.

As shown in fig. 7, 13 and 15, the damping fin 114 inside the third damper 31 is "? "form and same direction laminating adopts the technical scheme in embodiment 1, and rocking arm 1141 leans on table 1 one side, and this design guarantees that table 1, cantilever 2 play better counter-force effect at the during operation, guarantees damping life. The third damper 31 further comprises a limiting piece 311 and a blocking piece 312, the limiting piece 311 limits the positioning of the rocker 1141, and the blocking piece 312 blocks the outer end of the third damper 31.

As shown in fig. 4, 14, 17, the fourth damping 32 is "? The 'shape and the staggered lamination' adopts the technical scheme in the embodiment 3, and ensures that the connecting arm 3 and the mounting arm 4 are uniformly stressed in both directions and have strong positioning property. The fourth damper 32 is mounted on the connection arm 3 by a mounting piece 321.

The following further illustrates the principles of the present utility model in connection with a mode of use in order to provide a more thorough understanding of the present utility model.

Referring to fig. 7, 8 and 17, in actual use, the mounting arm 4 is fixedly mounted on one side of the car seat after the whole assembly is completed. When a user needs to use, the table plate 1, the cantilever 2 and the connecting arm 3 are rotated around the fourth damping 32 together, the connecting arm 3 is parallel to the mounting arm 4, then the table plate 1 and the cantilever 2 are rotated around the third damping 31, the cantilever 2 is perpendicular to the connecting arm 3, at the moment, the supporting beam 21, the cantilever 2 and the connecting arm 3 are in a triangle stable shape, then the table plate 1 is rotated around the second damping 22 until the limit post 23 slides to the end of the guide groove 12, and finally half of the table plate 1 is unfolded around the first damping 11, and after being unfolded, the table plate is folded and stored as shown in fig. 7 and 8.

In summary, the linear positioning damping provided by the utility model adopts a plurality of damping sheets to wrap the rotating shaft, the damping force can be adjusted by changing the number of the damping sheets, the damping adjustment is smoother, the damping can be hovered at any angle, and the service life is prolonged. The damping fin is applied to different stress occasions in different shapes and attaching modes, so that the universality is strong. The automobile seat armrest adopts linear positioning damping, can easily rotate all parts to any positions and hover, has smooth adjustment and positioning performance, and improves the use comfort of users.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiments, and the terms "upper," "lower," "left," "right," "front," "back," and the like are used herein with reference to the positional relationship of the drawings.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The above embodiments are only for illustrating the present utility model, not for limiting the present utility model, and various changes and modifications may be made by one of ordinary skill in the relevant art without departing from the spirit and scope of the present utility model, and therefore, all equivalent technical solutions are also within the scope of the present utility model, and the scope of the present utility model is defined by the claims.

Claims (10)

1. A linear positioning damper, characterized by: including a plurality of damping fin (114) and pivot (113), damping fin (114) are including rocking arm (1141), armful ring (1142) are equipped with the breach and are non-closed form, just armful ring (1142) inner ring is equipped with slick and sly notch (1143), damping fin (114) laminating in proper order and armful pivot (113).

2. A linear positioning damper according to claim 1, wherein: the damping fin (114) is "? And the damping sheets (114) are laminated in a staggered way.

3. A linear positioning damper according to claim 1, wherein: the notch of the damping fin (114) is located right opposite to the rocker arm (1141), the embracing ring fin from the rocker arm (1141) to the notch is gradually reduced, and the notch (1143) is located on the inner ring of the extending part of the rocker arm (1141) towards the notch.

4. A linear positioning damper according to claim 1, wherein: the end part of the rotating shaft (113) is provided with a hobbing column (1131).

5. An automotive seat armrest comprising the linear positioning damping of any one of claims 1-4, characterized by: still include table (1), cantilever (2), linking arm (3) and installation arm (4), the one end rotatable coupling of table (1) and cantilever (2) through second damping (22), the other end of cantilever (2) is connected with linking arm (3) rotation through third damping (31), and still is equipped with a supporting beam (21) between cantilever (2) and linking arm (3), the bottom of linking arm (3) is connected with installation arm (4) rotation through fourth damping (32).

6. An automotive seat armrest as set forth in claim 5, wherein: the table (1) comprises two tables and is connected through a first damping (11), and a leather pad (13) is further arranged on the table (1).

7. An automotive seat armrest as claimed in claim 6, wherein: the first damping device comprises a hinge block (110), a hinge sleeve (111), an inner sleeve (112), a rotating shaft (113) and damping fins (114), wherein the two rotating shafts (113) are designed in parallel, the damping fins (114) are mutually adhered and tightly hold the rotating shaft (113), the inner sleeve (112) wraps the damping fins (114) and directionally installs rocker arms (1141) of the damping fins (114), two groups of rotating shafts (113) wrapped by the damping fins (114) are sleeved in the hinge sleeve (111), a hobbing column (1131) of the rotating shaft (113) is installed on the hinge block (110), and the hinge block (110) is fixed on a table plate (1).

8. An automotive seat armrest as set forth in claim 5, wherein: the second damping (22) of the table plate (1) is provided with a guide groove (12), a limiting column (23) is arranged at the corresponding position of the cantilever (2), and the limiting column (23) is arranged in the guide groove (12).

9. An automotive seat armrest as set forth in claim 5, wherein: the cantilever (2) is provided with a guide rail frame (24), one end of the supporting beam (21) is rotatably mounted with the connecting arm (3), the other end of the supporting beam (21) is slidably mounted with the guide rail frame (24), and the cantilever (2) is also provided with an auxiliary sheet (25) for positioning and supporting the table plate (1).

10. An automotive seat armrest as set forth in claim 5, wherein: the damping sheet (114) inside the third damper (31) is? The rocker arms (1141) are attached in the same direction and are close to one side of the desk plate (1); the fourth damping (32) is "? "shape and staggered bonding.