Adjustable double-track sliding deck chair extension base

Abstract

The utility model discloses an adjustable extension base of a double-track sliding deck chair. The extension base comprises a track I and a track II, the rail I and the rail II are symmetrical; the device further comprises a transverse support, a sliding assembly and an extending assembly. The sliding assembly comprises a sliding table which is movably arranged on the first track and the second track together, and the two ends of the sliding table are in threaded connection with the corresponding screws. The extending assembly comprises a fixing plate arranged on the sliding table, and an extending plate is movably arranged on the fixing plate. The extension assembly is additionally arranged to replace a fixed long base, so that the occupied space of the base in a non-lying state can be reduced, and the collision risk is reduced; and the seat surface can extend out along with the seat surface as required, so that the seat surface can be stably supported on the basis of shortening the overall occupied space.

Description

TECHNICAL FIELD

[0001] The utility model relates to furniture technical field, specifically point to a kind of adjustable double-track sliding deck chair extension base. BACKGROUND

[0002] Deck chair is a kind of furniture designed for people to lie down comfortably, it usually has adjustable backrest and armrest, some styles also have footboard, can meet the needs of people in reading, rest, relax body and different scenes.Under the deck chair, there is a seat, a backrest and a base, the base is divided into single track and double track, single track is usually installed in the middle of the seat, double track is installed near the two sides of the seat, double track makes the seat move more smoothly, and it is not easy to tilt to one side after long use.

[0003] In practical application, the seat and the backrest are mostly integrated or hinged, when the backrest is adjusted electrically, the seat will move forward and backward with the backrest, to avoid obvious gap between them, affecting use;In the prior art, the base is usually set to be longer, which can cover the moving path of the seat to provide better support.But when the seat is not pushed out, that is, when the backrest is straight, the extended base not only occupies a large space, but also easily causes bumps when walking, which has safety hazards. UTILITY MODEL CONTENT

[0004] The utility model solves the above-mentioned technical problem of providing sufficient support force, the base is generally extended longer, which not only occupies space when used, but also easily causes bumps when walking, and provides an adjustable double-track sliding deck chair extension base.

[0005] To solve the above technical problems, the utility model provides a technical scheme: an adjustable double-track sliding deck chair extension base, comprising track one and track two;The track one and the track two are symmetrical;Further comprising:

[0006] Cross brace; There are multiple, all located between track one and track two and arranged uniformly;

[0007] Sliding assembly; including recess provided on the side of track one and track two away from each other, motor is provided in the recess, motor output end is provided with screw rod;Sliding table is movably arranged on the track one and the track two;Both ends of the sliding table are threadedly connected with corresponding screw rods;

[0008] Extension assembly; including fixed plate provided on the sliding table, extension plate is movably arranged on the fixed plate.

[0009] Further, the upper end angle of the track one and the track two is smoothly transitioned.

[0010] Further, the lower ends of the track one and the track two are provided with anti-skid rubber strips.

[0011] Further, two cross supports away from the sliding table are provided with a mounting plate in common, and the mounting plate is used for mounting a hydraulic rod supporting the backrest.

[0012] Further, two limiting sliding blocks are arranged on the lower surface of the extension plate and close to the two sides, and the fixing plate is provided with limiting sliding grooves capable of being slidably connected with the limiting sliding blocks.

[0013] Further, the longitudinal section of the limiting sliding block and the limiting sliding groove is inverted T-shaped.

[0014] Compared with the prior art, the utility model has the advantages of:

[0015] The extension assembly is additionally arranged to replace the fixed long base, so that the occupied space of the base in the non-laying state is reduced, the risk of knocking is reduced, the seat surface can be extended when needed, the overall occupied space is shortened, and stable support of the seat surface can be realized. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is the structural schematic view of the utility model.

[0017] Figure 2 is the structural schematic view of the sliding assembly of the utility model.

[0018] Figure 3 is the structural schematic view of the fixing plate and the extension plate of the utility model.

[0019] Figure 4 is the structural schematic view of the extension assembly of the utility model.

[0020] As shown in the drawings: 1, track one, 2, track two, 3, cross support, 4, anti-skid rubber strip, 5, groove, 6, screw rod, 7, sliding table, 8, mounting plate, 9, fixing plate, 10, extension plate, 11, limiting sliding block, 12, limiting sliding groove. DETAILED DESCRIPTION

[0021] The utility model will be further described in detail in combination with the drawings.

[0022] Example one, in combination with the drawings Figure 1 , 2 A adjustable double-track sliding deck chair extension base, including track one 1, track two 2, track one 1, track two 2 are symmetrical, the upper end angle of track one 1, track two 2 is round and smooth transition, can avoid sharp right angle to cause the knocking injury when using;

[0023] In combination with the drawings Figure 2The lower ends of the track one 1 and the track two 2 are provided with anti-skid rubber strips 4, the anti-skid rubber strips 4 can increase the friction between the track one 1 and the track two 2 and the ground, improve the stability during use, and are not easy to deviate;

[0024] The utility model discloses a Figure 1 Further comprising cross braces 3; multiple are provided, and are located between the track one 1 and the track two 2 and are uniformly arranged, realize lateral support, and also improve the connecting strength between the track one 1 and the track two 2;

[0025] The utility model discloses a Figure 1 、 2 Further comprising a sliding assembly, including recesses 5 provided on mutually facing sides of the track one 1 and the track two 2, motors provided at inner ends of the recesses 5, and screws 6 provided at output ends of the motors; a sliding table 7 is movably provided on the track one 1 and the track two 2, and two ends of the sliding table 7 are threadedly connected with corresponding screws 6; additionally, mounting plates 8 are provided on two cross braces 3 away from the sliding table 7, and the mounting plates 8 are used for mounting hydraulic rods supporting backrests;

[0026] In the above structure, the hydraulic rods drive the backrest to rotate to adjust the inclination angle, and simultaneously, the motors drive the screws 6 to rotate, thereby driving the sliding table 7 and the seat surface indirectly mounted thereon to move to adjust the state of the deck chair;

[0027] The utility model discloses a Figure 3 、 4 Further comprising an extension assembly; including a fixed plate 9 provided on the sliding table 7, and an extension plate 10 movably provided on the fixed plate 9; when the seat surface mounted on the extension plate 10 continuously moves forward, the extension plate 10 is driven to move forward on the fixed plate 9 to provide support for the seat surface; when the seat surface is retracted, the extension plate 10 is retracted together to reduce the occupied area and reduce the risk of collision;

[0028] Based on the above, two limiting sliding blocks 11 are provided on the lower surface of the extension plate 10 and close to both sides, and a limiting sliding groove 12 capable of slidingly connecting with the limiting sliding blocks 11 is provided on the fixed plate 9; the longitudinal section of the limiting sliding block 11 and the limiting sliding groove 12 are both inverted T-shaped; the limiting sliding block 11 and the limiting sliding groove 12 can limit the extension plate 10 to avoid the extension plate 10 from being detached from the fixed plate 9.

[0029] The above describes the utility model and its implementation mode, which is not restrictive, and the drawings shown are only one of the embodiments of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the utility model, similar structural modes and embodiments are not creatively designed, which should all belong to the protection scope of the utility model.

Claims

1. An adjustable double track glider chaise extension base comprising track one (1), track two (2); characterized by: The track one (1) and the track two (2) are symmetrical; further comprising: Crossing supports (3); a plurality of which are provided, and are all located between the track one (1) and the track two (2) and are arranged uniformly; Sliding assembly; comprising recesses (5) provided on the side surfaces of the track one (1) and the track two (2) away from each other, motor provided at the inner end of the recess (5), screw rod (6) provided at the output end of the motor; the track one (1) and the track two (2) are provided with a sliding table (7) moving together, and the two ends of the sliding table (7) are threadedly connected with the corresponding screw rod (6); Extension assembly; comprising a fixed plate (9) provided on the sliding table (7), and an extension plate (10) moving on the fixed plate (9).

2. An adjustable double track glider lounge extender base according to claim 1, wherein: The upper end corners of the track one (1) and the track two (2) are all smoothly transitioned.

3. An adjustable double track glider lounge extender base according to claim 2, wherein: The lower end of the track one (1) and the track two (2) are all provided with anti-skid rubber strips (4).

4. An adjustable double track glider lounge extender base according to claim 1, wherein: Two crossing supports (3) away from the sliding table (7) are provided with a mounting plate (8) erected together, and the mounting plate (8) is used for mounting a hydraulic rod supporting a backrest.

5. An adjustable double-track glider lounge extender base according to claim 1, wherein: Two limiting sliding blocks (11) are provided on the lower surface of the extension plate (10) and close to the two sides, and a limiting sliding groove (12) capable of slidingly connecting with the limiting sliding block (11) is provided on the fixed plate (9).

6. An adjustable double-track glider lounge extender base according to claim 5, wherein: The longitudinal section of the limiting sliding block (11) and the limiting sliding groove (12) is all inverted T-shaped.

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