Seat angle adjuster connecting plate assembly

Abstract

The utility model belongs to the technical field of automobile seat accessories, and discloses a seat angle adjuster connecting plate assembly. The seat angle adjuster connecting plate assembly comprises a connecting plate body, a containing cavity is formed in the connecting plate body, a lubricating mechanism is located in the containing cavity, and the lubricating mechanism comprises an oil outlet barrel fixedly connected with the inner wall of the containing cavity and storing lubricating oil, a spring fixedly connected with the top wall of the oil outlet barrel and a lifting block fixedly connected with the bottom end of the spring. The outer wall of the lifting block is in sliding connection with the inner wall of the oil outlet barrel, an oil outlet hole is formed in the bottom end of the oil outlet barrel, and the sealing ball abuts against the interior of the oil outlet hole in a sealed mode under the elastic force effect of the spring. According to the connecting plate assembly of the seat angle adjuster, the phenomena of premature abrasion and clamping stagnation of parts caused by insufficient lubrication between the angle adjusting block and the angle adjusting groove can be effectively avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile seat accessories, in particular to a seat angle adjuster connecting plate assembly. BACKGROUND

[0002] The automobile seat angle adjuster connecting plate is an important component of the automobile seat angle adjuster.

[0003] During the angle adjustment of the seat, the angle block on the automobile seat angle adjuster and the angle slot are subject to frequent relative movement, resulting in serious friction and wear. SUMMARY

[0004] To avoid the premature wear and jamming of the components caused by insufficient lubrication between the angle block and the angle slot, the utility model provides a seat angle adjuster connecting plate assembly.

[0005] According to the seat angle adjuster connecting plate assembly of the utility model, the connecting plate body is internally formed with a containing cavity, a lubricating mechanism is located in the containing cavity, the lubricating mechanism comprises an oil outlet cylinder fixedly connected with the inner wall of the containing cavity and storing lubricating oil, a spring fixedly connected with the top wall of the oil outlet cylinder, a lifting block fixedly connected with the bottom end of the spring, the outer wall of the lifting block being in sliding connection with the inner wall of the oil outlet cylinder, a sealing ball fixedly connected with the bottom of the lifting block, the bottom end of the oil outlet cylinder being formed with an oil outlet hole, and the sealing ball being sealedly abutted in the oil outlet hole under the elastic force of the spring.

[0006] Further, the top wall of the oil outlet cylinder is further fixedly connected with an oil outlet pipe located between the top wall of the oil outlet cylinder and the lifting block.

[0007] Further, the seat angle adjuster connecting plate assembly further comprises an oil storage tank in communication with the top end of the connecting plate body, the oil outlet pipe is in communication with the oil storage tank, and the oil storage tank is formed with an oil inlet pipe.

[0008] Further, the oil storage tank is provided with an adjusting mechanism, the adjusting mechanism comprises a sealing adjusting plate located in the oil storage tank, the sealing adjusting plate is configured to slide up and down along the inner wall of the oil storage tank under the action of external force, the sealing adjusting plate is used for dividing the inner space of the oil storage tank into an upper space and a lower space in communication with the upper space, the lower space is in communication with the oil outlet pipe, and the oil inlet pipe is in communication with the upper space.

[0009] Further, an oil hole is formed in the sealing adjustment plate, and the oil hole is connected with the oil outlet pipe through a connecting hose.

[0010] Further, the adjusting mechanism further comprises a push-pull assembly connected with the sealing adjustment plate, the push-pull assembly comprises a connecting rod fixedly connected with the sealing adjustment plate and a lifting plate fixedly connected with the connecting rod, the lifting plate is located outside the oil storage tank, and the connecting rod passes through the oil storage tank and is connected with the lifting plate.

[0011] Further, the oil inlet pipe is a tubular oil pipe connected at the top of the oil storage tank, and the lifting plate is formed with a guide hole in sliding fit with the tubular oil pipe.

[0012] Further, a sealing ring is fixedly connected to the outer peripheral wall of the sealing adjustment plate, so that the outer peripheral wall of the sealing adjustment plate is in sealing sliding connection with the inner wall of the oil storage tank.

[0013] Further, an angle adjusting groove is further formed in the lower portion of the connecting plate body, and an angle adjusting block is rotatably connected in the angle adjusting groove, and extrusion protrusions are arranged at intervals on the outer peripheral wall of the angle adjusting block, when the angle adjusting block is rotated to extrude the sealing ball by the extrusion protrusions, the sealing ball extrudes the lifting block to move upward, so that the sealing ball is disengaged from the oil outlet hole, thereby causing the lubricating oil in the oil outlet cylinder to flow out.

[0014] Further, a connecting plate is further connected to the side wall of the connecting plate body, and a positioning hole is formed in the connecting plate.

[0015] Compared with the prior art, the seat angle adjuster connecting plate assembly has the following advantages:

[0016] 1) In the utility model, the lubricating mechanism is arranged, the friction coefficient in the angle adjusting process can be effectively reduced, the component wear is reduced, the service life of the angle adjusting block and the angle adjusting groove is prolonged, the seat angle adjusting operation is more smooth and quiet, and the comfort experience of adjusting the angle when the user uses the seat is improved.

[0017] 2) In the utility model, the adjusting mechanism is arranged, the demand change of the lubricating oil amount under different use scenes and different use periods can be adapted, the oil storage volume can be appropriately increased to reduce the oiling frequency, and the lubricating oil can be prevented from deteriorating or having other performance degradation problems due to long-term storage. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 FIG. 1 is a structural schematic view of a seat angle adjuster connecting plate assembly according to an embodiment of the utility model;

[0019] Figure 2 FIG. 2 is a sectional view of the structure of the seat angle adjuster connecting plate assembly according to the embodiment of the utility model;

[0020] Figure 3 FIG. 3 is a structural schematic view of a seat angle adjuster connecting plate assembly according to another embodiment of the utility model; Figure 1The structural schematic view of the angle adjusting block is shown.

[0021] Figure 4 For Figure 2 The structural schematic view of the oil outlet cylinder is shown. DETAILED DESCRIPTION

[0022] In order to better understand the purpose, structure and function of the utility model, the utility model will be described in further detail below in combination with the drawings.

[0023] Figure 1 And Figure 2 The structure of the seat angle adjuster connecting plate assembly 100 according to the embodiment of the utility model is shown. In combination with Figure 1 And Figure 2 As shown, the seat angle adjuster connecting plate assembly 100 can include: a connecting plate body 1, a containing cavity is formed in the connecting plate body 1, a lubricating mechanism 2 located in the containing cavity, the lubricating mechanism 2 includes an oil outlet cylinder 211 fixedly connected with the inner wall of the containing cavity and storing lubricating oil, a spring 212 fixedly connected with the top wall of the oil outlet cylinder 211, a lifting block 213 fixedly connected with the bottom end of the spring 212, the outer wall of the lifting block 213 is in sliding connection with the inner wall of the oil outlet cylinder 211, and a sealing ball 214 fixedly connected with the bottom of the lifting block 213, in combination with Figure 4 As shown, the bottom end of the oil outlet cylinder 211 is formed with an oil outlet hole 217, and the sealing ball 214 is sealed and abuts in the oil outlet hole 217 under the elastic force of the spring 212.

[0024] In use of the seat angle adjuster connecting plate assembly 100 of the embodiment of the utility model, the sealing ball 214 can cooperate with the angle adjusting block on the angle adjuster, when it is needed to add lubricating oil between the angle adjusting block and the angle adjusting groove, the angle adjusting block 6 can be squeezed when rotating, the sealing ball 214 is squeezed and rises under the pressure, the lifting block 213 is squeezed and rises along with the spring 212, the sealing ball 214 no longer seals the oil outlet hole 217 at the bottom of the oil outlet cylinder 211, and the lubricating oil in the oil outlet cylinder 211 can lubricate between the angle adjusting groove and the angle adjusting block. After adjustment, the spring 212 can push the lifting block 213 and the sealing ball 214 to descend under the resilience of the spring 212, and the sealing ball 214 can seal the oil outlet hole 217 at the bottom of the oil outlet cylinder 211, so that the oil outlet is no longer performed.

[0025] The seat angle adjuster connecting plate assembly 100 of the embodiment of the utility model can effectively reduce the friction coefficient in the angle adjusting process, reduce the wear of components, not only prolong the service life of the angle adjusting block and the angle adjusting groove of the angle adjuster, but also make the seat angle adjusting operation more smooth and quiet, and improve the comfort experience of adjusting the angle when the user uses the seat.

[0026] In the embodiment of the utility modelFigure 2 In the preferred embodiment shown, an oil outlet pipe 215 located between the top wall of the oil outlet cylinder 211 and the lifting block 213 can also be fixedly connected to the top wall of the oil outlet cylinder 211. This arrangement allows the bottom end of the oil outlet pipe 215 to be used to limit the rise of the lifting block 213.

[0027] According to this utility model, in such Figure 1 and Figure 2 In the preferred embodiment shown, the seat adjuster connecting plate assembly 100 may further include an oil reservoir 216 communicating with the top end of the connecting plate body 1, an oil outlet pipe 215 communicating with the oil reservoir 216, and an oil inlet pipe 312 formed on the oil reservoir 216. The oil reservoir 216 is provided to replenish lubricating oil to the oil outlet 211, and the oil inlet pipe 312 is provided to add lubricating oil to the oil reservoir 216.

[0028] In such Figure 2 In the preferred embodiment shown, an adjustment mechanism 3 may be provided on the oil reservoir 216. The adjustment mechanism 3 may include a sealing adjustment plate 311 located inside the oil reservoir 216. The sealing adjustment plate 311 may be configured to slide up and down along the inner wall of the oil reservoir 216 under the action of external force. The sealing adjustment plate 311 is used to divide the interior of the oil reservoir 216 into an upper space and a lower space connected to the upper space. The lower space is connected to the oil outlet pipe 215, and the oil inlet pipe 312 is connected to the upper space. The setting of the sealing adjustment plate 311 can adapt to the changes in the demand for lubricating oil under different usage scenarios and different usage cycles. It can appropriately increase the oil storage volume of the upper space to reduce the number of times the oil is added, so as to avoid the lubricating oil deteriorating or experiencing other performance degradation problems due to long-term storage.

[0029] Preferably, such as Figure 2 As shown, an oil hole 316 can be provided on the sealing adjustment plate 311, and the oil hole 316 and the oil outlet pipe 215 can be connected through a connecting hose 313. This arrangement allows the lubricating oil in the upper space to directly enter the oil outlet cylinder 211 through the connecting hose 313 and the oil outlet pipe 215.

[0030] In such Figure 2In the preferred embodiment shown, the adjusting mechanism 3 can further comprise a push-pull assembly connected with the sealing adjusting plate 311, which can comprise a connecting rod 314 fixedly connected with the sealing adjusting plate 311 and a pull plate 315 fixedly connected with the connecting rod 314, the pull plate 315 being located outside the oil storage tank 216, and the connecting rod 314 passing through the oil storage tank 216 and being connected with the pull plate 315. When adding lubricating oil, the pull plate 315 can be pulled to rise according to the actual oil consumption, the pull plate 315 drives the sealing adjusting plate 311 to rise and fall through the connecting rod 314, the sealing adjusting plate 311 can adjust the oil storage volume inside the oil storage tank 216, and then the lubricating oil can be added to the inside of the oil storage tank 216 through the oil inlet pipe 312, so as to adapt to the change of the demand for the amount of lubricating oil in different use scenarios and different use periods.

[0031] In the preferred embodiment shown, Figure 2 In the preferred embodiment shown, the oil inlet pipe 312 can be a tubular oil pipe connected at the top of the oil storage tank 216, and the pull plate 315 is formed with a guide hole 318 that is in sliding fit with the tubular oil pipe. In this embodiment, the oil inlet pipe 312 can provide guidance for the up-and-down movement of the pull plate 315, so that the movement of the sealing adjusting plate 311 is more stable.

[0032] Preferably, a sealing ring can be fixedly connected to the outer peripheral wall of the sealing adjusting plate 311, so that the outer peripheral wall of the sealing adjusting plate 311 is in sealing sliding connection with the inner wall of the oil storage tank 216.

[0033] According to the present application, in the preferred embodiment shown, Figures 1 to 3 In the preferred embodiment shown, the connecting plate body 1 can further be provided, below the oil outlet cylinder 211, with an angle adjusting groove 4, and the angle adjusting groove 4 is rotatably connected with an angle adjusting block 6, the outer peripheral wall of the angle adjusting block 6 is provided with extrusion protrusions 7 at intervals, and when the angle adjusting block 6 is rotated to extrude the sealing ball 214 through the extrusion protrusions 7, the sealing ball 214 extrudes the lifting block 213 to move upward, so that the sealing ball 214 is disengaged from the oil outlet hole 217 in the bottom of the oil outlet cylinder 211, and the lubricating oil in the oil outlet cylinder 211 flows out. In this embodiment, when the automobile seat needs to be adjusted in angle, the angle adjusting block 6 rotates in the inner wall of the angle adjusting groove 4, the angle adjusting block 6 drives the extrusion protrusions 7 to rotate, and when the angle adjusting block 6 rotates, the extrusion protrusions 7 extrude the sealing ball 214, and the sealing ball 214 is extruded to move upward by the pressure, so that the sealing ball 214 no longer seals the oil outlet hole 217 in the bottom of the oil outlet cylinder 211.

[0034] In the preferred embodiment shown, Figure 1 In the preferred embodiment shown, the connecting plate body 1 can further be provided, below the oil outlet cylinder 211, with an angle adjusting groove 4, and the angle adjusting groove 4 is rotatably connected with an angle adjusting block 6, the outer peripheral wall of the angle adjusting block 6 is provided with extrusion protrusions 7 at intervals, and when the angle adjusting block 6 is rotated to extrude the sealing ball 214 through the extrusion protrusions 7, the sealing ball 214 extrudes the lifting block 213 to move upward, so that the sealing ball 214 is disengaged from the oil outlet hole 217 in the bottom of the oil outlet cylinder 211, and the lubricating oil in the oil outlet cylinder 211 flows out. In this embodiment, when the automobile seat needs to be adjusted in angle, the angle adjusting block 6 rotates in the inner wall of the angle adjusting groove 4, the angle adjusting block 6 drives the extrusion protrusions 7 to rotate, and when the angle adjusting block 6 rotates, the extrusion protrusions 7 extrude the sealing ball 214, and the sealing ball 214 is extruded to move upward by the pressure, so that the sealing ball 214 no longer seals the oil outlet hole 217 in the bottom of the oil outlet cylinder 211.

[0035] The working principle of the seat angle adjuster connecting plate assembly 100 is as follows: when the seat angle adjuster connecting plate assembly 100 is used, the connecting plate body 1 can be positioned and installed on the automobile seat backrest framework through the positioning hole 5, when the automobile seat needs to be adjusted, the angle adjusting block 6 will rotate in the inner wall of the angle adjusting groove 4, the angle adjusting block 6 will drive the extrusion protrusion 7 to rotate, the extrusion protrusion 7 will extrude the sealing ball 214 when the angle adjusting block 6 rotates, the sealing ball 214 will be extruded to rise by the pressure, the oil outlet pipe 215 can limit the lifting block 213, the lifting block 213 will extrude the spring 212 to compress, the sealing ball 214 no longer seals the bottom of the oil outlet cylinder 211, the lubricating oil in the oil outlet cylinder 211 can lubricate between the angle adjusting groove 4 and the angle adjusting block 6, the lubricating oil in the oil tank 216 can supplement the lubricating oil in the oil outlet pipe 215 through the connecting hose 313, after adjustment, under the action of the rebound force of the spring 212, the spring force of the spring 212 can push the lifting block 213 and the sealing ball 214 to descend, the sealing ball 214 can seal the bottom of the oil outlet cylinder 211, so that the oil outlet is no longer performed, the friction coefficient in the angle adjusting process can be effectively reduced, the component wear is reduced, not only the service life of the angle adjusting block 6 and the angle adjusting groove 4 is prolonged, but also the seat angle adjusting operation is smoother and quieter, and the comfort experience of adjusting the angle when the user uses the seat is improved.

[0036] When adding lubricating oil, according to the actual oil consumption, the lifting plate 315 can be pulled up, the lifting plate 315 drives the sealing adjusting plate 311 to adjust up and down through the connecting rod 314, the sealing adjusting plate 311 can adjust the oil storage volume in the oil tank 216, then lubricating oil can be added to the oil tank 216 through the oil inlet pipe 312, which can adapt to the change of the demand for the amount of lubricating oil in different use scenarios and different use cycles, for example, in some high-frequency angle adjusting use cases, the oil storage volume can be appropriately increased to reduce the oiling frequency, and in a low-frequency use scenario, the oil storage volume can be reduced to avoid deterioration or other performance degradation problems of the lubricating oil due to long-term storage.

[0037] It should be noted that, unless otherwise specified, the technical terms or scientific terms used in the present application should be understood as the usual meaning understood by the technical personnel in the field to which the present application belongs.

[0038] In the description of the present application, it should be understood that the orientation or position relationship indicated by the terms "bottom end", "upper", "lower" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0039] It should be finally pointed out that: the above embodiments are only used to illustrate the technical solutions of the present application, but not limited to them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should be covered in the scope of the claims and the specification of the present application. Especially, as long as there is no structural conflict, each technical feature mentioned in each embodiment can be combined in any way. The present application is not limited to the specific embodiments disclosed in the text, but includes all technical solutions falling within the scope of the claims.

Claims

1. A seat recliner link plate assembly characterized by, The utility model relates to a seat angle adjuster connecting plate assembly, including: The connecting plate body is formed with accommodating cavity in, the lubricating mechanism in the accommodating cavity, the lubricating mechanism includes the oil outlet cylinder fixed connection with the inner wall of the accommodating cavity and stores lubricating oil, the spring fixed connection with the top wall of the oil outlet cylinder, the bottom end fixed connection of the spring with the lifting block, the outer wall of the lifting block and the inner wall of the oil outlet cylinder sliding connection, and the sealing ball fixed connection with the bottom of the lifting block, the bottom end of the oil outlet cylinder is formed with oil outlet hole, the sealing ball is sealed and abuts in the oil outlet hole under the elastic force of the spring.

2. The seat recliner link plate assembly of claim 1, wherein, The top wall of the oil outlet cylinder is also fixedly connected with an oil outlet pipe between the top wall of the oil outlet cylinder and the lifting block.

3. The seat recliner link plate assembly of claim 2 wherein, The seat angle adjuster connecting plate assembly further comprises an oil storage tank connected to the top end of the connecting plate body, the oil outlet pipe is in communication with the oil storage tank, and an oil inlet pipe is formed on the oil storage tank.

4. The seat recliner link plate assembly of claim 3 wherein, The oil storage tank is provided with an adjusting mechanism, the adjusting mechanism comprises a sealing adjusting plate located in the oil storage tank, the sealing adjusting plate is configured to slide up and down along the inner wall of the oil storage tank under the action of external force, the sealing adjusting plate is used to divide the inner space of the oil storage tank into an upper space and a lower space in communication with the upper space, the lower space is in communication with the oil outlet pipe, and the oil inlet pipe is in communication with the upper space.

5. The seat recliner link plate assembly of claim 4 wherein, An oil hole is formed on the sealing adjusting plate, and the oil hole is in communication with the oil outlet pipe through a connecting hose.

6. The seat recliner link plate assembly of claim 4 wherein, The adjusting mechanism further comprises a push-pull assembly connected to the sealing adjusting plate, the push-pull assembly comprises a connecting rod fixedly connected to the sealing adjusting plate and a pull plate fixedly connected to the connecting rod, the pull plate is located outside the oil storage tank, and the connecting rod passes through the oil storage tank and is connected to the pull plate.

7. The seat recliner link plate assembly of claim 6 wherein, The oil inlet pipe is a tubular oil pipe connected to the top of the oil storage tank, and a guide hole is formed on the pull plate and slidably connected to the tubular oil pipe.

8. The seat recliner link plate assembly of claim 4 wherein, A sealing ring is fixedly connected to the outer peripheral wall of the sealing adjusting plate to achieve sealed sliding connection between the outer peripheral wall of the sealing adjusting plate and the inner wall of the oil storage tank.

9. The seat recliner link plate assembly of claim 1 or 2, wherein, An angle adjusting groove is formed below the oil outlet cylinder of the connecting plate body, an angle adjusting block is rotatably connected in the angle adjusting groove, and extrusion protrusions are arranged at intervals on the outer peripheral wall of the angle adjusting block.

10. The seat recliner link plate assembly of claim 1 or 2, wherein, A connecting plate is further connected to the side wall of the connecting plate body, and a positioning hole is formed in the connecting plate.

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