Rotary sofa stretching device

Abstract

The utility model discloses a rotary sofa stretching device, which relates to the technical field of rotary sofas, and comprises a sofa seat, a stretching mechanism for stretching a leg cushion plate is arranged in the sofa seat, and a lifting mechanism for lifting a neck pillow is arranged in the top of a backrest. The leg cushion plate is pulled out through the stretching mechanism and the handle, one end of the leg cushion plate extrudes 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 clamping groove, the rear end of the leg cushion plate and the sofa seat are fixed together, the leg cushion plate is prevented from sliding into the connecting groove at will during use, and the sofa is prevented from being damaged. By means of the lifting mechanism and the electric push rod, the neck pillow can ascend and descend through the connecting block, when the neck pillow ascends, the neck pillow can be used as a pillow, and the effect that the head leans against the neck pillow and is more comfortable is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of rotating sofas, in particular to a rotating sofa stretching device. Background Art

[0002] The sofa is widely used for its grand and soft features. The sofa is connected to the upper plate of the rotating connecting member and the sofa body by rotating the connecting member, and the lower plate and the base are connected, thereby realizing a rotation of 360 degrees or a specific angle. For example, a new type of rotating sofa device recorded in the patent with patent announcement number CN213247923U can support and protect the rotating sofa body through the set fixing ring, sliding groove, sliding block, connecting rod, threaded rod, threaded tube and supporting seat structure, so as to avoid the rotating sofa from tilting and deforming after long-term use, thereby extending the service life of the sofa, and the threaded rod is connected to the connecting rod by a limit block, a connecting groove, a first spring and a card block structure, so as to facilitate the disassembly of the threaded rod, thereby facilitating the transportation of the rotating sofa body. The structure is simple, convenient and practical, but the device cannot be moved well when in use, and the sofa function is relatively single and cannot be stretched, so people cannot lie on their backs on the sofa, and there is no position suitable for the neck to lie on, and the comfort is too low.

[0003] Based on this, a rotating sofa stretching device is now provided, which can eliminate the disadvantages of the existing devices. Utility Model Content

[0004] The utility model aims to provide a rotating sofa stretching device to solve the problems of being unable to move well, having relatively simple functions and low comfort.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The invention discloses a rotating sofa stretching device, comprising a sofa seat, the rear end of which is rotatably connected to a backrest, armrests being arranged on both sides of the sofa seat, an stretching mechanism for stretching a leg pad being arranged inside the sofa seat, and a lifting mechanism for lifting a neck pillow being arranged inside the top of the backrest.

[0007] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:

[0008] In an optional scheme: the extension mechanism includes a connecting groove, a limiting groove, a spring groove, a spring, a latch, a leg pad, a limiting block, a latch and a handle; a connecting groove is provided inside the sofa seat; a limiting groove is provided on one side of the bottom of the armrest; spring grooves are provided inside both ends of the limiting groove; one end of the spring is fixedly connected to the spring groove and the other end is fixedly connected to the latch; the latch is slidably arranged in the spring groove; a leg pad is slidably connected inside the connecting groove; limiting blocks are provided on both sides of the rear end of the leg pad; the limiting groove cooperates with the limiting blocks; a latch is provided on one side of the rear end of the leg pad; the outer end of the latch cooperates with the latch; a handle is provided in the middle of the front end of the leg pad.

[0009] In an optional solution, the diameter of the spring matches the diameter of the spring slot.

[0010] In an optional solution, the inner wall size of the limiting groove matches the outer wall size of the limiting block.

[0011] In an optional solution: the lifting mechanism includes a groove, an electric push rod, a connecting block and a neck pillow, a groove is provided inside the top of the backrest, two groups of electric push rods are provided inside the groove, a connecting block is provided on the top of the electric push rod, and a neck pillow is provided at the front end of the connecting block.

[0012] In an optional solution: the neck pillow is made of memory foam.

[0013] In an optional solution: a rotating disk is rotatably connected to the middle of the bottom of the sofa seat, and a lifting rod is provided at the bottom of the rotating disk.

[0014] In an optional solution: a plurality of support frames are used at the bottom of the lifting rod, and a steering wheel is provided at the bottom of the support frame.

[0015] In an optional solution: a support rod is provided on one side of the handrail, and a placement plate is provided on the top of the support rod.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0017] 1. The utility model uses an extension mechanism to pull out the leg pad through the handle, and one end of the leg pad squeezes the spring arranged at the front end of the connecting groove. When the position is appropriate, the spring resets, and one end of the latch is inserted into the latch groove, so that the rear end of the leg pad is fixed to the sofa seat, preventing the leg pad from sliding into the connecting groove at will when in use, thereby achieving the effect of placing the legs and feet on the leg pad.

[0018] 2. The utility model uses a lifting mechanism and an electric push rod to enable the neck pillow to be lifted and lowered through a connecting block. When the neck pillow is lifted up, the neck pillow can be used as a pillow, achieving the effect of making the head resting on it more comfortable. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the utility model.

[0020] Figure 2 The utility model is a schematic diagram of the matching structure of the sofa seat and the rotating disk.

[0021] Figure 3 It is a schematic diagram of the extension mechanism structure of the utility model.

[0022] Figure 4 It is a schematic diagram of the internal structure of the extension mechanism of the utility model.

[0023] Figure 5 It is a schematic diagram of the internal structure of the lifting mechanism of the utility model.

[0024] Figure 6 For the utility model Figure 4 A is an enlarged schematic diagram.

[0025] Figure 7 For the utility model Figure 4 A magnified schematic diagram of B.

[0026] Notes on the accompanying drawings: 1. Sofa seat; 2. Backrest; 3. Armrest; 4. Rotating plate; 5. Lifting rod; 6. Support frame; 7. Steering wheel; 8. Extension mechanism; 801. Connecting groove; 802. Limiting groove; 803. Spring groove; 804. Spring; 805. Pin; 806. Leg pad; 807. Limiting block; 808. Slot; 809. Handle; 9. Lifting mechanism; 901. Groove; 902. Electric push rod; 903. Connecting block; 904. Neck pillow; 10. Support rod; 11. Placement plate. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0028] Example 1

[0029] In one embodiment, Figure 1-Figure 7As shown, a rotating sofa stretching device comprises a sofa seat 1, the rear end of the sofa seat 1 is rotatably connected to a backrest 2, the rotatably connected backrest 2 can be adjusted in angle so that a person can lie on his back on it, armrests 3 are provided on both sides of the sofa seat 1, an extension mechanism 8 for extending a leg pad 806 is provided inside the sofa seat 1, so that the leg pad 806 can be extended out for placing legs and feet, and a lifting mechanism 9 for lifting a neck pillow 904 is provided inside the top of the backrest 2, so that the neck can lie on the neck pillow 904, and when the neck pillow 904 is raised, the neck pillow 904 can be used as a pillow so that a person's head can lean on it.

[0030] In one embodiment, Figure 4 As shown, the extension mechanism 8 includes a connecting groove 801, a limiting groove 802, a spring groove 803, a spring 804, a latch 805, a leg pad 806, a limiting block 807, a latch 808 and a handle 809. The sofa seat 1 is provided with a connecting groove 801 inside, a limiting groove 802 is provided on one side of the bottom of the armrest 3, and spring grooves 803 are provided inside both ends of the limiting groove 802. One end of the spring 804 is fixedly connected to the spring groove 803 and the other end is fixedly connected to the latch 805. The latch 80 The leg pad 806 is slidably connected in the spring groove 803. The inner part of the connecting groove 801 is slidably connected with the leg pad 806. The leg pad 806 can slide in the connecting groove 801. The rear ends of the leg pad 806 are provided with limit blocks 807. The limit groove 802 cooperates with the limit blocks 807. The limit blocks 807 can slide in the limit groove 802. A clamping groove 808 is provided on one side of the rear end of the leg pad 806. The outer end of the clamping pin 805 cooperates with the clamping groove 808. A handle is provided in the middle of the front end of the leg pad 806. The leg pad 806 can be easily pulled out by the handle 809, and the leg pad 806 is inserted into the connecting groove 801. One end of the leg pad 806 squeezes the spring 804 set at the rear end of the connecting groove 801. When the position is appropriate, the spring 804 is reset, and one end of the latch 805 is inserted into the latch groove 808, so that the leg pad 806 is fixed to the sofa seat 1 to prevent the leg pad 806 from being pulled apart at will. When the leg pad 806 needs to be pulled out, the leg pad 806 can be pulled out by the handle 809. One end of the plate 806 squeezes the spring 804 set in the front section of the connecting groove 801. When the position is appropriate, the spring 804 is reset, and one end of the latch 805 is inserted into the latch slot 808, so that the rear end of the leg pad 806 is fixed together with the sofa seat 1 to prevent the leg pad 806 from sliding into the connecting groove 801 at will when in use. At the same time, when the limiting blocks 807 provided on both sides of the rear end of the leg pad 806 slide in the limiting groove 802, the leg pad 806 can be limited to prevent the leg pad 806 from sliding out of the sofa seat 1.

[0031] In one embodiment, Figure 6As shown, the diameter of the spring 804 matches the diameter of the spring slot 803 . When the spring 804 is extended or retracted, the spring slot 803 will limit the spring 804 to prevent the spring 804 from shaking.

[0032] In one embodiment, Figure 3 As shown, the inner wall size of the limit groove 802 is consistent with the outer wall size of the limit block 807. When the limit block 807 slides inside the limit groove 802, the limit groove 802 can limit the sliding of the limit block 807 to prevent the limit block 807 from shaking inside the limit groove 802.

[0033] In one embodiment, Figure 5 As shown, the lifting mechanism 9 includes a groove 901, an electric push rod 902, a connecting block 903 and a neck pillow 904. The top of the backrest 2 is provided with a groove 901, and two groups of electric push rods 902 are provided inside the groove 901. The top of the electric push rod 902 is provided with a connecting block 903, and the front end of the connecting block 903 is provided with a neck pillow 904. When the electric push rod 902 is started, the neck pillow 904 can be raised and lowered through the connecting block 903, so that the neck can lie on the neck pillow 904. When the neck pillow 904 is raised, the neck pillow 904 can be used as a pillow, so that the person's head can rest on it more comfortably.

[0034] In one embodiment, Figure 5 As shown, the neck pillow 904 is made of memory foam. The neck pillow 904 made of memory foam is more comfortable when a person leans on it.

[0035] In one embodiment, Figure 2 As shown, a rotating disk 4 is rotatably connected to the middle of the bottom of the sofa seat 1, and the sofa seat 1 can be rotated through the rotating disk 4. A lifting rod 5 is provided at the bottom of the rotating disk 4, and the height of the sofa seat 1 can be adjusted through the lifting rod 5 to avoid inappropriate seat height affecting the comfort of the user.

[0036] Example 2

[0037] In one embodiment, Figure 2 As shown, a plurality of support frames 6 are used at the bottom of the lifting rod 5 to support the lifting rod 5 , and a steering wheel 7 is provided at the bottom of the support frame 6 so that the sofa seat 1 can be moved by the steering wheel 7 .

[0038] In one embodiment, Figure 2 As shown, a support rod 10 is provided on one side of the armrest 3, and a placement plate 11 is provided on the top of the support rod 10, and some objects can be placed on the placement plate 11 for easy access and use at any time.

[0039] Working principle: The above embodiment discloses a rotating sofa stretching device, wherein, when in use, the connected backrest 2 is rotated to adjust the angle so that the head of a person can lean on it. When it is necessary to place the legs and feet, the leg pad 806 is pulled out through the handle 809, and one end of the leg pad 806 squeezes the spring 804 set at the front section of the connecting groove 801. When the position is suitable, the spring 804 is reset, and one end of the latch 805 is inserted into the latch groove 808, so that the rear end of the leg pad 806 is fixed together with the sofa seat 1, preventing the leg pad 806 from sliding into the connecting groove 801 at will when in use. , and then the legs and feet are placed on the leg pad 806 to improve the comfort of the legs. When the electric push rod 902 is started, the neck pillow 904 can be raised and lowered through the connecting block 903. When the neck pillow 904 is raised, the neck pillow 904 can be used as a pillow, making it more comfortable to lean the head on it. The height of the sofa seat 1 can be adjusted through the lifting rod 5 to avoid the inappropriate seat height affecting the comfort of the user. The sofa seat 1 can be moved through the steering wheel 7. At the same time, some objects can be placed on the placement plate 11 for easy access at any time, thereby making the sofa function more diverse.

[0040] The above is only a specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any person skilled in the art who is familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A rotating sofa stretching device, comprising a sofa seat (1), wherein the rear end of the sofa seat (1) is rotatably connected to a backrest (2), and armrests (3) are provided on both sides of the sofa seat (1), characterized in that: The sofa seat (1) is provided with an extension mechanism (8) for extending the leg pad (806), and the top of the backrest (2) is provided with a lifting mechanism (9) for lifting the neck pillow (904); The extension mechanism (8) comprises a connecting groove (801), a limiting groove (802), a spring groove (803), a spring (804), a latch (805), a leg pad (806), a limiting block (807), a latch groove (808) and a handle (809); the sofa seat (1) is provided with a connecting groove (801) inside, a limiting groove (802) is provided on one side of the bottom of the armrest (3), spring grooves (803) are provided inside both ends of the limiting groove (802), one end of the spring (804) is fixedly connected to the spring groove (803) and the other end of the spring (804) is fixedly connected to the spring groove (803). The end is fixedly connected with a bayonet (805), the bayonet (805) is slidably set in the spring groove (803), the interior of the connecting groove (801) is slidably connected with a leg pad (806), the rear end of the leg pad (806) is provided with limit blocks (807), the limit groove (802) cooperates with the limit blocks (807), a slot (808) is provided on one side of the rear end of the leg pad (806), the outer end of the bayonet (805) cooperates with the slot (808), and a handle (809) is provided in the middle of the front end of the leg pad (806); The lifting mechanism (9) comprises a groove (901), an electric push rod (902), a connecting block (903) and a neck pillow (904); the groove (901) is provided inside the top of the backrest (2); two groups of electric push rods (902) are provided inside the groove (901); the connecting block (903) is provided on the top of the electric push rod (902); and the neck pillow (904) is provided at the front end of the connecting block (903).

2. The rotating sofa stretching device according to claim 1, characterized in that: The diameter of the spring (804) matches the diameter of the spring slot (803).

3. The rotating sofa stretching device according to claim 1, characterized in that: The inner wall size of the limiting groove (802) matches the outer wall size of the limiting block (807).

4. The rotating sofa stretching device according to claim 1, characterized in that: The neck pillow (904) is made of memory foam.

5. The rotating sofa stretching device according to claim 1, characterized in that: A rotating disk (4) is rotatably connected to the middle of the bottom of the sofa seat (1), and a lifting rod (5) is provided at the bottom of the rotating disk (4).

6. The rotating sofa stretching device according to claim 5, characterized in that: The bottom of the lifting rod (5) uses multiple groups of support frames (6), and the bottom of the support frame (6) is provided with a steering wheel (7).

7. The rotating sofa stretching device according to claim 1, characterized in that: A support rod (10) is provided on one side of the handrail (3), and a placement plate (11) is provided on the top of the support rod (10).

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