CN222425690U

CN222425690U - Rotary sofa stretching device

Info

Publication number: CN222425690U
Application number: CN202420995659.4U
Authority: CN
Inventors: 汪昌友
Original assignee: Heshan Huazhao Smart Home Co ltd
Current assignee: Heshan Huazhao Smart Home Co ltd
Priority date: 2024-05-09
Filing date: 2024-05-09
Publication date: 2025-02-07
Anticipated expiration: 2034-05-09

Abstract

The utility model discloses a rotary sofa stretching device, which relates to the technical field of rotary sofas and comprises a sofa seat, the inside of sofa seat is equipped with the extending mechanism that is used for making the pad leg board extend, the inside elevating system that is used for making neck pillow liftable that is equipped with in top of back. According to the utility model, the leg-pad plate is pulled out through the stretching mechanism by the handle, one end of the leg-pad plate presses the spring arranged at the front end of the connecting groove, after the position is proper, the spring is reset, one end of the bayonet lock is inserted into the bayonet lock, so that the rear end of the leg-pad plate is fixed with the sofa seat, the leg-pad plate is prevented from sliding into the connecting groove at will when in use, the effect of placing legs on the leg-pad plate is achieved, the neck pillow can be lifted through the connecting block by the lifting mechanism by moving the push rod, and when the neck pillow is lifted up, the neck pillow can be used as a pillow, and the effect of enabling the head to rest on the upper surface is achieved.

Description

Rotary sofa stretching device

Technical Field

The utility model relates to the technical field of rotary sofas, in particular to a rotary sofa stretching device.

Background

The sofa is characterized by the atmosphere, softness and the like, and is widely applied, the sofa is connected with the sofa body through the rotating connecting piece, the upper plate of the rotating connecting piece is connected with the sofa body, the lower plate is connected with the base, and then 360-degree or specific-angle rotation is achieved, for example, a novel rotary sofa device disclosed in a patent with a patent publication number of CN213247923U is characterized in that the sofa body can be supported and protected through the fixed ring, the sliding groove, the sliding block, the connecting rod, the threaded pipe and the supporting seat structure, the phenomenon that the rotating rod is inclined and deformed after the rotating sofa is used for a long time is avoided, the service life of the sofa is prolonged, the threaded rod is connected with the connecting rod through the limiting block, the communicating groove, the first spring and the clamping block structure, the threaded rod is convenient to detach, the carrying of the rotating sofa body is convenient, the structure is simple, the sofa is convenient and practical, but the sofa cannot be well moved when being used, the sofa has a single function, cannot be stretched, and a person cannot lie on the sofa, and meanwhile, the sofa is not applicable to the position where the neck is lying on the sofa, and is comfortable and too low.

Based on this, a swivel sofa extension device is now provided that eliminates the drawbacks of the prior devices.

Disclosure of utility model

The utility model aims to provide a rotary sofa stretching device to solve the problems that the sofa cannot be moved well, the function is single and the comfort is too low.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The rotary sofa stretching device comprises a sofa seat, the rear end of the sofa seat is rotationally connected with a backrest, armrests are arranged on two sides of the sofa seat, a stretching mechanism used for stretching a leg pad plate is arranged in the sofa seat, and a lifting mechanism used for enabling a neck pillow to lift is arranged in the top of the backrest.

Based on the technical scheme, the utility model also provides the following optional technical schemes:

In an alternative scheme, the stretching mechanism comprises a connecting groove, a limiting groove, a spring, a clamping pin, a leg pad plate, a limiting block, a clamping groove and a handle, wherein the connecting groove is formed in the sofa seat, the limiting groove is formed in one side of the bottom of the armrest, the spring groove is formed in the two ends of the limiting groove, the clamping pin is fixedly connected with one end of the spring, the clamping pin is fixedly connected with the other end of the spring groove, the clamping pin is arranged in the spring groove in a sliding mode, the leg pad plate is connected with the connecting groove in a sliding mode, limiting blocks are arranged on two sides of the rear end of the leg pad plate, the limiting groove is matched with the limiting blocks, the clamping groove is formed in one side of the rear end of the leg pad plate, the outer end of the clamping pin is matched with the clamping groove, and the handle is arranged in the middle of the front end of the leg pad plate.

In an alternative, the diameter of the spring is sized to match the diameter of the spring slot.

In an alternative scheme, the inner wall size of the limiting groove is identical to the outer wall size of the limiting block.

In an alternative scheme, the lifting mechanism comprises a groove, an electric push rod, a connecting block and a neck pillow, wherein the groove is formed in the top of the backrest, two groups of electric push rods are arranged in the groove, the connecting block is arranged at the top of the electric push rod, and the neck pillow is arranged at the front end of the connecting block.

In an alternative, the neck pillow is made of a memory sponge material.

In an alternative scheme, a rotary disk is rotatably connected in the middle of the bottom of the sofa seat, and a lifting rod is arranged at the bottom of the rotary disk.

In an alternative scheme, a plurality of groups of supporting frames are used at the bottom of the lifting rod, and steering wheels are arranged at the bottom of the supporting frames.

In an alternative scheme, a supporting rod is arranged on one side of the handrail, and a placing plate is arranged on the top of the supporting rod.

Compared with the prior art, the utility model has the following beneficial effects:

1. According to the utility model, the leg-pad plate is pulled out through the stretching mechanism by the handle, one end of the leg-pad plate presses the spring arranged at the front end of the connecting groove, when the position is proper, the spring is reset, one end of the bayonet lock is inserted into the bayonet lock, so that the rear end of the leg-pad plate is fixed with the sofa seat, the leg-pad plate is prevented from sliding into the connecting groove at will when in use, and the effect of placing legs and feet on the leg-pad plate is achieved.

2. According to the utility model, through the lifting mechanism and the electric push rod, the neck pillow can be lifted through the connecting block, and when the neck pillow is lifted up, the neck pillow can be used as a pillow, so that the effect of enabling the head rest to be more comfortable is achieved.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic diagram of a matching structure of a sofa seat and a rotating disc of the present utility model.

Fig. 3 is a schematic structural view of the stretching mechanism of the present utility model.

Fig. 4 is a schematic view of the internal structure of the stretching mechanism of the present utility model.

Fig. 5 is a schematic view of the internal structure of the lifting mechanism of the present utility model.

Fig. 6 is an enlarged schematic view of fig. 4a in accordance with the present utility model.

Fig. 7 is an enlarged schematic view of B of fig. 4 in accordance with the present utility model.

The reference numerals are annotated as 1, sofa seat, 2, backrest, 3, handrail, 4, rotary disk, 5, lifting rod, 6, support frame, 7, steering wheel, 8, stretching mechanism, 801, connecting groove, 802, limit groove, 803, spring groove, 804, spring, 805, bayonet lock, 806, leg pad plate, 807, limit block, 808, clamping groove, 809, handle, 9, lifting mechanism, 901, groove, 902, electric push rod, 903, connecting block, 904, neck pillow, 10, support bar, 11, placing plate.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent.

Example 1

In one embodiment, as shown in fig. 1-7, the rotary sofa stretching device comprises a sofa seat 1, wherein the back end of the sofa seat 1 is rotatably connected with a backrest 2, the backrest 2 which is rotatably connected can be used for adjusting an angle so that a person can lie on the sofa seat, armrests 3 are arranged on two sides of the sofa seat 1, a stretching mechanism 8 for stretching a leg-rest plate 806 is arranged in the sofa seat 1, the leg-rest plate 806 can be stretched out for placing legs, a lifting mechanism 9 for lifting a neck pillow 904 is arranged in the top of the backrest 2, the neck pillow 904 can be used as a pillow when the neck pillow 904 is lifted, and the head of the person can rest on the neck pillow 904.

In one embodiment, as shown in fig. 4, the stretching mechanism 8 includes a connecting groove 801, a limit groove 802, a spring groove 803, a spring 804, a bayonet lock 805, a leg plate 806, a limit block 807, a bayonet lock 808, and a handle 809, the connecting groove 801 is provided in the sofa seat 1, the limit groove 802 is provided at one side of the bottom of the armrest 3, the spring groove 803 is provided in two ends of the limit groove 802, one end of the spring 804 is fixedly connected with the spring groove 803, the bayonet lock 805 is fixedly connected with the bayonet lock 805, the bayonet lock 805 is slidably disposed in the spring groove 803, the leg plate 806 is slidably connected with the inside of the connecting groove 801, the two sides of the rear end of the leg plate 806 are provided with limit blocks 807, the limit grooves 802 are matched with the limit blocks 807, the limit blocks 807 are slidably provided in the limit groove 802, one side of the rear end of the leg plate 806 is provided with the bayonet lock 808, the outer end of the clamping pin 805 is matched with the clamping groove 808, the middle of the front end of the leg pad 806 is provided with a handle 809, the leg pad 806 can be conveniently pulled out through the handle 809, the leg pad 806 is inserted into the connecting groove 801, one end of the leg pad 806 is extruded into the spring 804 arranged at the rear end of the connecting groove 801, when the position is proper, the spring 804 is reset, one end of the clamping pin 805 is inserted into the clamping groove 808, the leg pad 806 and the sofa seat 1 are fixed together, the leg pad 806 is prevented from being pulled apart at will, when the leg pad 806 needs to be pulled out, the leg pad 806 is pulled out through the handle 809, one end of the leg pad 806 is extruded into the spring 804 arranged at the front end of the connecting groove 801, when the position is proper, the spring 804 is reset, one end of the clamping pin 805 is inserted into the clamping groove 808, the rear end of the leg pad 806 is fixed with the sofa seat 1, the leg pad 806 is prevented from sliding into the connecting groove 801 at will when in use, meanwhile, when the limiting blocks 807 arranged on two sides of the rear end of the leg-pad plate 806 slide in the limiting grooves 802, the leg-pad plate 806 can be limited, and the leg-pad plate 806 is prevented from sliding out of the sofa seat 1.

In one embodiment, as shown in fig. 6, the diameter of the spring 804 is identical to the diameter of the spring groove 803, and when the spring 804 stretches, the spring groove 803 limits the spring 804, so as to avoid shaking the spring 804.

In one embodiment, as shown in fig. 3, the size of the inner wall of the limiting groove 802 is identical to the size of the outer wall of the limiting block 807, and when the limiting block 807 slides in the limiting groove 802, the limiting groove 802 can limit the sliding of the limiting block 807, so as to prevent the limiting block 807 from shaking in the limiting groove 802.

In one embodiment, as shown in fig. 5, the lifting mechanism 9 includes a groove 901, an electric push rod 902, a connecting block 903 and a neck pillow 904, the groove 901 is disposed inside the top of the backrest 2, two groups of electric push rods 902 are disposed inside the groove 901, the connecting block 903 is disposed on the top of the electric push rod 902, the neck pillow 904 is disposed at the front end of the connecting block 903, the electric push rod 902 is started, the neck pillow 904 can be lifted by the connecting block 903, the neck can be laid on the neck pillow 904, and when the neck pillow 904 is lifted, the neck pillow 904 can be used as a pillow, so that the head of a person can rest on the neck pillow more comfortably.

In one embodiment, as shown in fig. 5, the neck pillow 904 is made of a memory sponge material, and the neck pillow 904 made of the memory sponge material is more comfortable when a person leans on the neck pillow.

In one embodiment, as shown in fig. 2, the middle of the bottom of the sofa seat 1 is rotatably connected with a rotating disc 4, the sofa seat 1 can rotate through the rotating disc 4, the bottom of the rotating disc 4 is provided with a lifting rod 5, and the sofa seat 1 can be adjusted in height through the lifting rod 5, so that the comfort of a user is prevented from being influenced by improper seat height.

Example 2

In one embodiment, as shown in fig. 2, a plurality of groups of supporting frames 6 are used at the bottom of the lifting rod 5, so that the lifting rod 5 can be supported, and steering wheels 7 are arranged at the bottom of the supporting frames 6, so that the sofa seat 1 can move through the steering wheels 7.

In one embodiment, as shown in fig. 2, a support bar 10 is disposed on one side of the armrest 3, and a placement plate 11 is disposed on top of the support bar 10, so that some objects can be placed on the placement plate 11, and the armrest is convenient to take and use at any time.

The embodiment discloses a rotary sofa stretching device, wherein, when in use, the backrest 2 connected in a rotating way can be used for angle adjustment, so that the head of a person can lean against the upper surface, when the legs and feet are required to be placed, the leg rest plate 806 is pulled out through the handle 809, one end of the leg rest plate 806 presses the spring 804 arranged at the front section of the connecting groove 801, after the position is proper, the spring 804 is reset, one end of the clamping pin 805 is inserted into the clamping groove 808, the rear end of the leg rest plate 806 is fixed with the sofa seat 1 together, the leg rest plate 806 is prevented from sliding into the connecting groove 801 at will when in use, the legs and feet are placed on the leg rest plate 806, the comfort level of the legs is improved, the electric push rod 902 is started, the neck rest 904 can be lifted through the connecting block 903, when the neck rest 904 is lifted up, the neck rest plate 904 can be used as a pillow, the upper surface is more comfortable, the sofa seat 1 can be adjusted in height through the lifting rod 5, the comfort level of the user is prevented from being influenced by the improper height, the comfort level of the user, the sofa seat 1 can be rotated, the sofa seat 1 can be moved through the lifting rod 5, the sofa seat 1 can be conveniently placed on the seat 11, and the sofa seat can be conveniently placed on various things, and the sofa can be placed at any time, and the sofa can be conveniently used by taking things, and can be conveniently placed by taking things, and people through the sofa seat can be conveniently and can be placed.

The foregoing is merely specific embodiments of the disclosure, but the protection scope of the disclosure is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the disclosure, and it is intended to cover the scope of the disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. The rotary sofa stretching device comprises a sofa seat (1), wherein the rear end of the sofa seat (1) is rotationally connected with a backrest (2), and armrests (3) are arranged on two sides of the sofa seat (1), and the rotary sofa stretching device is characterized in that a stretching mechanism (8) for stretching a leg pad plate (806) is arranged in the sofa seat (1), and a lifting mechanism (9) for lifting a neck pillow (904) is arranged in the top of the backrest (2);

The stretching mechanism (8) comprises a connecting groove (801), a limiting groove (802), a spring groove (803), a spring (804), a clamping pin (805), a leg-pad plate (806), limiting blocks (807), clamping grooves (808) and handles (809), wherein the connecting groove (801) is formed in the sofa seat (1), the limiting groove (802) is formed in one side of the bottom of the armrest (3), the spring groove (803) is formed in the two ends of the limiting groove (802), one end of the spring (804) is fixedly connected with the spring groove (803) and the other end of the spring (805) is fixedly connected with the clamping pin (805), the clamping pin (805) is slidably arranged in the spring groove (803), the leg-pad plate (806) is slidably connected in the connecting groove (801), the limiting blocks (807) are arranged on two sides of the rear end of the leg-pad plate (806), the limiting grooves (802) are matched with the limiting blocks (807), the clamping grooves (808) are formed in one side of the rear end of the leg-pad plate (806), the outer ends of the clamping pins (805) are matched with the clamping grooves (808), and the handles (809) are arranged in the middle of the front end of the leg-pad plate (806).

Elevating system (9) are including recess (901), electric putter (902), connecting block (903) and neck pillow (904), inside recess (901) that is equipped with in top of back (2), the inside of recess (901) is equipped with two sets of electric putter (902), the top of electric putter (902) is equipped with connecting block (903), the front end of connecting block (903) is equipped with neck pillow (904).

2. The rotary sofa stretching device according to claim 1, wherein the diameter of the spring (804) is in the same size as the diameter of the spring groove (803).

3. The rotary sofa stretching device according to claim 1, wherein the inner wall of the limit groove (802) is matched with the outer wall of the limit block (807).

4. The rotary sofa stretching device according to claim 1, wherein the neck pillow (904) is made of a memory sponge material.

5. The rotary sofa stretching device according to claim 1, wherein the middle of the bottom of the sofa seat (1) is rotatably connected with a rotary disc (4), and a lifting rod (5) is arranged at the bottom of the rotary disc (4).

6. The rotary sofa stretching device according to claim 5, wherein a plurality of groups of supporting frames (6) are used at the bottom of the lifting rod (5), and steering wheels (7) are arranged at the bottom of the supporting frames (6).

7. The rotary sofa stretching device according to claim 1, wherein a supporting rod (10) is arranged on one side of the armrest (3), and a placing plate (11) is arranged on the top of the supporting rod (10).