CN218577570U

CN218577570U - Telescopic cushion

Info

Publication number: CN218577570U
Application number: CN202222894255.XU
Authority: CN
Inventors: 李海麟; 周耀雄
Original assignee: Kaiping Jiahai Furniture Fittings Co ltd
Current assignee: Kaiping Jiahai Furniture Fittings Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-03-07
Anticipated expiration: 2032-10-31

Abstract

The utility model discloses a telescopic cushion, which comprises a backing plate, an installation block and a clamping block, wherein the bottom of the backing plate is provided with a chute, one end of the chute, which is close to the tail part of the backing plate, is open, the inner wall of at least one side of the chute is provided with a long slotted hole, and the upper surface of the backing plate is provided with a concave position; the mounting block is slidably arranged in the chute, and a plurality of clamping grooves are formed in two sides of the chute and one side corresponding to the long slotted hole; the clamping block is arranged in the concave position, the end part of the clamping block is provided with a plurality of bulges, and the clamping block can slide in the concave position so that the bulges penetrate through the long slotted hole and are clamped with the clamping groove; wherein, be provided with canceling release mechanical system between installation piece and the spout, canceling release mechanical system drive installation piece moves towards the front end of backing plate. In the middle of the in-service use, utilize the cooperation of fixture block and draw-in groove to fix flexible position, when need not extend, utilize canceling release mechanical system can reset this backing plate to the primary importance, and the person of facilitating the use uses.

Description

Telescopic cushion

Technical Field

The utility model relates to an auto-parts field, in particular to flexible cushion.

Background

The automobile cushion is developed along with the popularization of automobiles, the consumption of the market is continuously increased after the automobile products are used in China, the automobile cushion becomes a main consumer product of a vehicle family, and particularly, a set of comfortable and practical automobile cushion is selected according to seasons.

Wherein, car cushion generally can have flexible function to the long user of the different height legs of adaptation, current cushion is after the extension, and unable automatic recovery is to initial condition, and is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a flexible cushion can automatic re-setting.

The telescopic cushion comprises a cushion plate, an installation block and a clamping block, wherein a sliding groove is formed in the bottom of the cushion plate, one end, close to the tail part of the cushion plate, of the sliding groove is open, a long groove hole is formed in the inner wall of at least one side of the sliding groove, and a concave position is formed in the upper surface of the cushion plate; the mounting block is slidably arranged in the sliding groove, and a plurality of clamping grooves are formed in two sides of the sliding groove and one side corresponding to the long slotted hole; the fixture block is arranged in the concave position, a plurality of protrusions are arranged at the end part of the fixture block, and the fixture block can slide in the concave position, so that the protrusions penetrate through the long slotted hole and are clamped with the clamping grooves; and a reset mechanism is arranged between the mounting block and the sliding groove and drives the mounting block to move towards the front end of the base plate.

According to the utility model discloses flexible cushion has following beneficial effect at least: in the middle of the in-service use, utilize the cooperation of fixture block and draw-in groove to fix flexible position, when need not extend, utilize canceling release mechanical system can reset this backing plate to primary position, and the person of facilitating the use uses.

According to the utility model discloses a some embodiments, the backing plate is provided with many slide rails, many slide rail parallel arrangement, the installation piece is provided with a plurality of sliders, the slider with the slide rail one-to-one, the slider can just only sliding connection be in on the slide rail.

According to some embodiments of the utility model, the bottom surface of spout is provided with a plurality of banding lugs that are, the installation piece with the bottom surface complex one side of spout be provided with the recess that the lug matches.

According to some embodiments of the utility model, the canceling release mechanical system includes first spring, the backing plate is provided with the spring groove, place in the first spring in the spring groove, the one end of first spring with backing plate fixed connection, the other end with installation piece fixed connection works as the installation piece is in slide on the backing plate, first spring is compressed.

According to some embodiments of the utility model, the fixture block is connected with and draws the piece, it is provided with pulling portion to draw the piece, the bottom of backing plate is provided with the perforation, place in the pulling portion the perforation, and can slide in the perforation.

According to some embodiments of the utility model, the inside of concave position is provided with the second spring, the both ends of second spring respectively the butt in the medial surface of concave position with on the lateral surface of fixture block, the second spring is followed the direction of motion setting of fixture block, the second spring drive the fixture block to the inside direction of spout slides.

According to the utility model discloses a some embodiments, the upper surface of backing plate is provided with two spacing limits and a spacing groove, two spacing limit parallel arrangement has constructed concave position, the spacing groove be "concave" type, the opening direction orientation of spacing groove spacing limit is close to the one end of slotted hole, the both sides of fixture block respectively with two spacing limit laminating, the fixture block is provided with the trench, the trench position cover is located outside spacing, wherein, the one end of second spring with the bottom surface butt of spacing groove, the other end with the bottom surface butt of trench.

According to some embodiments of the utility model, the pulling part protrusion in the bottom part of backing plate is provided with a plurality of sunken positions that supply the finger to place.

According to some embodiments of the present invention, the front side of the backing plate is bent downward, and the bent portion is in smooth transition.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The invention will be further described with reference to the following drawings and examples, in which:

fig. 1 is a schematic view of the bottom of a retractable cushion according to an embodiment of the present invention;

fig. 2 is a schematic view of the upper surface of the telescopic cushion according to the embodiment of the present invention;

fig. 3 is a schematic view of the connection between the mounting block and the clamping block of the retractable cushion according to the embodiment of the present invention.

100. A base plate; 110. a chute; 111. a long slot hole; 112. a bump; 120. a concave position; 130. a slide rail; 140. a spring slot; 150. a limiting edge; 160. a limiting groove; 170. perforating; 200. mounting blocks; 210. a card slot; 220. a slider; 230. a groove; 300. a clamping block; 310. a protrusion; 320. a pulling member; 321. a pulling part; 400. a first spring; 500. a second spring;

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If there is a description of first and second for the purpose of distinguishing technical features only, this is not to be understood as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the terms such as setting, installing, connecting, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the terms in the present invention by combining the specific contents of the technical solution.

Referring to fig. 1 to 3, the retractable cushion according to the embodiment of the present invention includes a cushion plate 100, a mounting block 200, and a clamping block 300, wherein a sliding groove 110 is disposed at the bottom of the cushion plate 100, one end of the sliding groove 110 near the tail of the cushion plate 100 is open, a long slot 111 is disposed on an inner wall of at least one side of the sliding groove 110, and a concave position 120 is disposed on an upper surface of the cushion plate 100; the mounting block 200 is slidably disposed in the sliding groove 110, and a plurality of engaging grooves 210 are disposed on two sides of the sliding groove 110 and on a side corresponding to the long slot 111; the fixture block 300 is arranged in the concave position 120, the end of the fixture block 300 is provided with a plurality of protrusions 310, and the fixture block 300 can slide in the concave position 120, so that the protrusions 310 penetrate through the long slot hole 111 and are clamped with the clamping groove 210; a reset mechanism is disposed between the mounting block 200 and the sliding groove 110, and the reset mechanism drives the mounting block 200 to move toward the front end of the backing plate 100.

In practical use, the mounting block 200 is fixedly mounted on a vehicle, the backing plate 100 can slide relative to the mounting block 200 so as to stretch and retract, wherein the sliding groove 110 with an open end means that one end of the sliding groove 110 close to the front part of the backing plate 100 is closed, in practical use, under the driving of the reset mechanism, the mounting block 200 always tends to move towards the front end direction of the backing plate 100, so that the mounting block 200 is kept in abutting constraint with the end part of the sliding groove 110 under the condition that the backing plate 100 is not dragged, the backing plate 100 is in an initial state, the backing plate 100 needs to be dragged, when the backing plate 100 is extended, the fixture block 300 is pulled, the protrusion 310 of the fixture block 300 is separated from the clamping groove 210, the backing plate 100 is pulled again, and after the backing plate 100 is pulled to a proper position, the fixture block 300 slides, so that the protrusion 310 is clamped with the clamping groove 210, and the position of the backing plate 100 is fixed.

To sum up, the retractable position is fixed by the cooperation of the fixture block 300 and the slot 210, and when the pad 100 does not need to be extended, the original position can be restored by the restoring mechanism, which is convenient for the user to use.

It should be mentioned that the reset mechanism includes a first spring 400, the backing plate 100 is provided with a spring slot 140, the first spring 400 is disposed in the spring slot 140, one end of the first spring 400 is fixedly connected to the backing plate 100, the other end is fixedly connected to the mounting block 200, and when the mounting block 200 slides on the backing plate 100, the first spring 400 is compressed.

When the backing plate 100 is pulled, the backing plate 100 is effectively reset through the elastic force of the first spring 400, wherein, in order to fix the track of the backing plate 100 in the sliding process, the backing plate 100 is provided with a plurality of sliding rails 130, the plurality of sliding rails 130 are arranged in parallel, the mounting block 200 is provided with a plurality of sliding blocks 220, the sliding blocks 220 and the sliding rails 130 are in one-to-one correspondence, the sliding blocks 220 can only be connected on the sliding rails 130 in a sliding manner, in addition, the bottom surface of the sliding groove 110 is provided with a plurality of strip-shaped convex blocks 112, and one surface of the mounting block 200 matched with the bottom surface of the sliding groove 110 is provided with a groove 230 matched with the convex blocks 112. The path of relative sliding between the backing plate 100 and the mounting block 200 is effectively constrained by the cooperation of the slide rails 130 with the slide blocks 220, and the cooperation of the protrusions 112 and the grooves 230.

In some embodiments, the latch 300 is connected to a pulling member 320, the pulling member 320 is provided with a pulling portion 321, the bottom of the cushion plate 100 is provided with a through hole 170, and the pulling portion 321 is disposed in the through hole 170 and can slide in the through hole 170. Specifically, in practical use, the pulling member 320 is pulled, so that the latch 300 is pulled to slide, thereby achieving the purpose of releasing or locking the mounting block 200.

Further, a second spring 500 is disposed inside the concave portion 120, two ends of the second spring 500 respectively abut against an inner side surface of the concave portion 120 and an outer side surface of the latch 300, the second spring 500 is disposed along a moving direction of the latch 300, and the second spring 500 drives the latch 300 to slide toward the inside of the sliding slot 110. After the fixture block 300 is pulled, the fixture block 300 can automatically slide toward the sliding groove 110 again by using the elastic force of the second spring 500, and the protrusion 310 is clamped into the clamping groove 210, specifically, the upper surface of the cushion plate 100 is provided with two limiting edges 150 and one limiting groove 160, the two limiting edges 150 are arranged in parallel, a concave position 120 is formed by the two limiting grooves 120, the limiting groove 160 is concave, the opening direction of the limiting groove 160 faces to one end of the limiting edge 150, which is close to the long slotted hole 111, two sides of the fixture block 300 are respectively attached to the two limiting edges 150, the fixture block 300 is provided with a slot position, the slot position is sleeved outside the limiting position, wherein one end of the second spring 500 is abutted to the bottom surface of the limiting groove 160, and the other end is abutted to the bottom surface of the slot position. The elastic force of the card 300 is released by the length expansion and contraction change of the second spring 500 between the stopper groove 160 and the slot position.

For convenience of use, the portion of the pulling portion 321 protruding from the bottom of the pad 100 is provided with a plurality of concave positions for fingers to be placed. In addition, the front side of the cushion plate 100 is bent downwards, and the bent part is smoothly transited to adapt to the position of the bent joint of the leg of the person.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A retractable cushion, comprising:

the base plate comprises a base plate (100), wherein a sliding groove (110) is formed in the bottom of the base plate (100), one end, close to the tail of the base plate (100), of the sliding groove (110) is open, a long slotted hole (111) is formed in the inner wall of at least one side of the sliding groove (110), and a concave position (120) is formed in the upper surface of the base plate (100);

the mounting block (200) is slidably arranged in the sliding groove (110), and a plurality of clamping grooves (210) are formed in two sides of the sliding groove (110) and one side corresponding to the long slotted hole (111);

the fixture block (300) is arranged in the concave position (120), a plurality of protrusions (310) are arranged at the end part of the fixture block (300), and the fixture block (300) can slide in the concave position (120) so that the protrusions (310) penetrate through the long slot holes (111) and are clamped with the clamping grooves (210);

a reset mechanism is arranged between the mounting block (200) and the sliding groove (110), and the reset mechanism drives the mounting block (200) to move towards the front end of the base plate (100).

2. The telescopic cushion according to claim 1, wherein the cushion plate (100) is provided with a plurality of slide rails (130), the plurality of slide rails (130) are arranged in parallel, the mounting block (200) is provided with a plurality of slide blocks (220), the slide blocks (220) and the slide rails (130) are in one-to-one correspondence, and the slide blocks (220) can be and only can be slidably connected to the slide rails (130).

3. The telescopic cushion according to claim 1, wherein the bottom surface of the sliding groove (110) is provided with a plurality of strip-shaped protruding blocks (112), and the surface of the mounting block (200) matched with the bottom surface of the sliding groove (110) is provided with a groove (230) matched with the protruding blocks (112).

4. The retractable cushion according to claim 1, wherein said return mechanism comprises a first spring (400), said cushion plate (100) is provided with a spring slot (140), said first spring (400) is embedded in said spring slot (140), one end of said first spring (400) is fixedly connected with said cushion plate (100) and the other end is fixedly connected with said mounting block (200), when said mounting block (200) slides on said cushion plate (100), said first spring (400) is compressed.

5. The telescopic cushion according to claim 1, wherein a pulling piece (320) is connected to the fixture block (300), the pulling piece (320) is provided with a pulling portion (321), the bottom of the cushion plate (100) is provided with a through hole (170), and the pulling portion (321) is arranged in the through hole (170) and can slide in the through hole (170).

6. The retractable cushion according to claim 1 or 5, wherein a second spring (500) is disposed inside the recessed portion (120), two ends of the second spring (500) respectively abut against an inner side surface of the recessed portion (120) and an outer side surface of the latch (300), the second spring (500) is disposed along a moving direction of the latch (300), and the second spring (500) drives the latch (300) to slide towards an inner direction of the sliding groove (110).

7. The retractable cushion according to claim 6, wherein the upper surface of the cushion plate (100) is provided with two limiting edges (150) and a limiting groove (160), the two limiting edges (150) are arranged in parallel, the concave position (120) is formed, the limiting groove (160) is concave, the opening direction of the limiting groove (160) faces to one end of the limiting edge (150) close to the slotted hole (111), two sides of the fixture block (300) are respectively attached to the two limiting edges (150), the fixture block (300) is provided with a groove position, the groove position is sleeved outside the limiting position, wherein one end of the second spring (500) abuts against the bottom surface of the limiting groove (160), and the other end abuts against the bottom surface of the groove position.

8. The telescopic seat cushion according to claim 5, wherein the bottom portion of the pulling portion (321) protruding from the pad (100) is provided with a plurality of recessed locations for fingers to rest on.

9. A telescopic cushion according to claim 5, wherein the front side of the pad (100) is bent downwards, the bent part being rounded off.