Cushion with heating function

Abstract

The utility model relates to the technical field of seat cushions, in particular to a seat cushion with a heating function, which comprises an upper soft cushion and a bottom support frame, the bottom support frame is arranged below the upper soft cushion, a heating mechanism is arranged below the upper soft cushion and positioned above the bottom support frame, and the bottom support frame is arranged below the upper soft cushion. Positioning blocks are arranged on the outer side of the heating mechanism, the positioning blocks are fixed to the side edge of the bottom supporting frame, the positioning blocks are arranged in a bilateral symmetry mode about the center line of the bottom supporting frame, and detachable connecting mechanisms are arranged between the positioning blocks and the upper soft cushion. According to the cushion with the heating function, a massage effect can be provided for the buttocks through the massage air bags, and the massage air bags on the left side and the right side can expand and change in volume, so that a pressing effect can be provided for the buttocks, and discomfort caused by long-time static pressure of the buttocks is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of seat cushions, in particular to a seat cushion with heating functions. Background Art

[0002] In order to improve the comfort when sitting for a long time, a cushion can be placed on the seat, and when sitting on a cold metal seat, the temperature can be isolated by the cushion. A cushion with a heating function can increase its temperature to prevent the cushion from being too low. The application number is CN202121693010.X, and a ventilated heating cushion disclosed on December 14, 2012, includes a cushion, a heating element is provided in the cushion, a support frame and a fan are provided in the cushion, an air inlet is provided on the cushion, a heating duct groove and a plurality of air outlets are provided on the top surface of the cushion, and the plurality of air outlets are located in the heating duct groove, and the end of the heating duct groove extends to the side wall of the cushion. The utility model heats the user in a cold environment through a heating element, and in addition, the utility model can blow air to dissipate heat to the user in a hot environment through a fan. Therefore, the cushion of the utility model has heating and blowing and heat dissipation functions, which makes the use of the utility model more comfortable;

[0003] The existing heating seat cushion is relatively hard as a whole due to the setting of its internal structure, and the sitting feeling is poor. After sitting for a long time, the buttocks are under great pressure, which reduces the overall comfort of the seat cushion. Utility Model Content

[0004] The purpose of the utility model is to provide a seat cushion with heating function to solve the problem that the current heating seat cushion proposed in the above background technology is relatively hard as a whole due to the setting of the internal structure, and the sitting feeling is poor. After sitting for a long time, the buttocks are under great pressure, which reduces the overall comfort of the seat cushion.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a seat cushion with heating function, comprising an upper soft cushion and a bottom support frame, the bottom support frame is arranged below the upper soft cushion, a heating mechanism is arranged below the upper soft cushion, and the heating mechanism is located above the bottom support frame, and a positioning block is arranged on the outside of the heating mechanism, the positioning block is fixed to the side of the bottom support frame, and the positioning block is symmetrically arranged about the center line of the bottom support frame, and a detachable connecting mechanism is arranged between the positioning block and the upper soft cushion, the interior of the bottom support frame is a hollow structure design, and a massage airbag is arranged inside the bottom support frame, and the massage airbag is symmetrically arranged about the center line of the bottom support frame, and the outside of the massage airbag is connected to an inflation control mechanism for controlling the volume of the massage airbag.

[0006] To further optimize the technical solution, the heating mechanism includes a flexible cushion layer and a heating wire;

[0007] A flexible cushion layer is arranged on the inner side of the positioning block, and a groove is formed on the surface of the flexible cushion layer;

[0008] The heating wire is located in the groove on the flexible cushion layer, and the end of the heating wire is connected to the positioning block.

[0009] Further optimizing the technical solution, the detachable connection mechanism includes a first Velcro and a second Velcro;

[0010] A first Velcro is fixed on the top of the positioning block, and the first Velcro is symmetrically distributed front and back about the positioning block;

[0011] The second Velcro is sewn below the flexible cushion layer, and the second Velcro and the first Velcro are arranged corresponding to each other.

[0012] To further optimize the technical solution, an anti-drift mechanism is provided above the positioning block, and the anti-drift mechanism is symmetrically arranged about the center line of the upper cushion.

[0013] To further optimize the technical solution, the anti-deviation mechanism includes an auxiliary block and an anti-deviation groove;

[0014] An auxiliary block, fixed above the positioning block;

[0015] The anti-deviation groove is arranged below the upper soft pad, and a concave-convex matching structure is formed between the anti-deviation groove and the auxiliary block.

[0016] Further optimizing the technical solution, the inflation control mechanism includes a connecting pipe, a supplementary air bag, a mounting cover, a pressure plate and a driving mechanism;

[0017] A connecting pipe is arranged outside the massage airbag;

[0018] The supplementary airbag is arranged inside the bottom support frame, and the supplementary airbag is connected with the massage airbag through a connecting pipe;

[0019] A mounting cover is arranged on the outside of the supplementary air bag;

[0020] A pressing plate is arranged inside the mounting cover, and a front-to-back sliding structure is formed between the pressing plate and the mounting cover;

[0021] The driving mechanism is arranged on the inner side of the pressing plate.

[0022] To further optimize the technical solution, the driving mechanism includes a movable plate, a return spring, a squeeze plate, a transmission shaft and a motor;

[0023] A movable plate, fixed on the inner side of the pressure plate;

[0024] A return spring is arranged on the outer side of the movable plate;

[0025] A squeeze plate, fitted with the end of the movable plate;

[0026] The transmission shaft is fixed below the extrusion plate, and the center of the transmission shaft and the center of the extrusion plate are staggered;

[0027] The motor is installed inside the bottom support frame and connected with the transmission shaft.

[0028] Compared with the prior art, the beneficial effects of the utility model are:

[0029] (1) The overall softness of the seat cushion can be increased by providing the upper cushion, and the heating mechanism under the upper cushion can provide a heating effect to the upper cushion, thereby increasing its functionality. In addition, a massage airbag is also provided under the upper cushion to improve the sitting feeling;

[0030] (2) The upper cushion can be detachably mounted above the positioning block, which is convenient for subsequent disassembly and assembly. The upper cushion can be removed for cleaning or replacement, which also increases the diversity of the upper cushion;

[0031] (3) The flexible cushion layer provides protection for the heating wire, so that it can deform with the downward pressure of the upper cushion, thereby improving the comfort of subsequent use of the cushion;

[0032] (4) The massage airbags can provide a massage effect for the buttocks, and the massage airbags on the left and right sides can expand and change their volume, so that they can provide a pressing effect on the buttocks, avoiding discomfort caused by long-term static pressure on the buttocks;

[0033] (5) The eccentric rotation of the squeezing disc can push the two groups of pressure plates to move in turn, so that the volumes of the massage airbags on the left and right sides change in opposite directions, thereby improving the massage effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0035] Figure 2 This is a schematic diagram of the top view of the flexible cushion layer of the utility model;

[0036] Figure 3 This is a schematic diagram of the upper cushion structure of the utility model when viewed from above;

[0037] Figure 4 This is a schematic diagram of the top view of the bottom support frame of the utility model;

[0038] Figure 5 This is a schematic diagram of the main cross-sectional structure of the bottom support frame of the utility model;

[0039] Figure 6It is a schematic diagram of the top-sectional structure of the installation cover of the utility model.

[0040] In the figure: 1. upper cushion; 2. bottom support frame; 3. flexible cushion layer; 4. positioning block; 5. heating wire; 6. first Velcro; 7. second Velcro; 8. auxiliary block; 9. anti-bias groove; 10. massage airbag; 11. connecting pipe; 12. supplementary airbag; 13. mounting cover; 14. pressure plate; 15. movable plate; 16. reset spring; 17. extrusion plate; 18. transmission shaft; 19. motor. DETAILED DESCRIPTION

[0041] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0042] See also Figure 1-Figure 6 , the utility model provides the following technical solutions: a seat cushion with heating function, comprising an upper cushion 1 and a bottom support frame 2, wherein the bottom support frame 2 is arranged below the upper cushion 1;

[0043] Embodiment 1:

[0044] The utility model provides a technical solution, which discloses that a heating mechanism is arranged below the upper soft cushion 1, and the heating mechanism is located above the bottom support frame 2, and a positioning block 4 is arranged on the outer side of the heating mechanism, the positioning block 4 is fixed to the side of the bottom support frame 2, and the positioning block 4 is arranged symmetrically about the center line of the bottom support frame 2, and a detachable connecting mechanism is arranged between the positioning block 4 and the upper soft cushion 1, the interior of the bottom support frame 2 is designed as a hollow structure, and a massage airbag 10 is arranged inside the bottom support frame 2, and the massage airbag 10 is arranged symmetrically about the center line of the bottom support frame 2, and an inflation control mechanism for controlling the volume of the massage airbag 10 is connected to the outer side of the massage airbag 10, the heating mechanism includes a flexible cushion layer 3 and a heating wire 5, the flexible cushion layer 3 is arranged on the inner side of the positioning block 4, and a groove is opened on the surface of the flexible cushion layer 3, the heating wire 5 is located in the groove on the flexible cushion layer 3, and the end of the heating wire 5 is connected to the positioning block 4;

[0045] When in use, it can be placed on the required seat and then sit down. The upper cushion 1 provides a soft sitting feeling, and the upper cushion 1 can also be heated by the heating wire 5. After sitting down, the flexible support provided by the massage airbag 10 can also improve the sitting feeling.

[0046] Embodiment 2:

[0047] On the basis of the first embodiment, a detachable connection mechanism is disclosed, including a first Velcro 6 and a second Velcro 7, wherein the first Velcro 6 is fixed above the positioning block 4, and the first Velcro 6 is symmetrically distributed front and back about the positioning block 4, the second Velcro 7 is sewn below the flexible cushion layer 3, and the second Velcro 7 and the first Velcro 6 are arranged corresponding to each other, an anti-deviation mechanism is arranged above the positioning block 4, and the anti-deviation mechanism is arranged symmetrically about the center line of the upper cushion 1, the anti-deviation mechanism includes an auxiliary block 8 and an anti-deviation groove 9, the auxiliary block 8 is fixed above the positioning block 4, the anti-deviation groove 9 is arranged below the upper cushion 1, and a concave-convex matching structure is formed between the anti-deviation groove 9 and the auxiliary block 8;

[0048] The upper cushion 1 can be disassembled and replaced separately. When disassembling, the upper cushion 1 can be pulled upward to release the connection between the first Velcro 6 and the second Velcro 7. At the same time, the auxiliary block 8 is taken out from the anti-deviation groove 9. The anti-deviation groove 9 can be made of a hollow column, which is glued or sewn to the inside of the upper cushion 1. The connection between the auxiliary block 8 and the anti-deviation groove 9 can prevent the upper cushion 1 from having a large offset from the bottom support frame 2 during use.

[0049] Embodiment three:

[0050] On the basis of the first embodiment, the inflation control mechanism is disclosed, which includes a connecting pipe 11, a supplementary air bag 12, a mounting cover 13, a pressing plate 14 and a driving mechanism. The connecting pipe 11 is arranged on the outside of the massage air bag 10, the supplementary air bag 12 is arranged inside the bottom support frame 2, and the supplementary air bag 12 is connected to the massage air bag 10 through the connecting pipe 11. The mounting cover 13 is arranged on the outside of the supplementary air bag 12, the pressing plate 14 is arranged inside the mounting cover 13, and a front-rear sliding structure is formed between the pressing plate 14 and the mounting cover 13. The driving mechanism The driving mechanism is arranged on the inner side of the pressing plate 14, and the driving mechanism includes a movable plate 15, a return spring 16, an extrusion plate 17, a transmission shaft 18 and a motor 19. The movable plate 15 is fixed on the inner side of the pressing plate 14, the return spring 16 is arranged on the outer side of the movable plate 15, the extrusion plate 17 is fitted with the end of the movable plate 15, the transmission shaft 18 is fixed below the extrusion plate 17, and the center of the transmission shaft 18 and the center of the extrusion plate 17 are staggered, and the motor 19 is installed inside the bottom support frame 2 and connected to the transmission shaft 18;

[0051] When sitting for a long time, the motor 19 can be started to drive the extrusion plate 17 to eccentrically rotate through the transmission shaft 18. When rotating, the extrusion plate 17 will push the movable plates 15 on the front and rear sides to move in sequence, so that the movable plates 15 drive the pressure plate 14 to squeeze the supplementary air bag 12. The gas in the supplementary air bag 12 enters the interior of the massage air bag 10 through the connecting tube 11, causing the volume of the massage air bag 10 to expand and contract, thereby forming a massage effect on the buttocks and improving the comfort of use.

[0052] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0053] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A seat cushion with a heating function, comprising an upper cushion (1) and a bottom support frame (2), wherein the bottom support frame (2) is arranged below the upper cushion (1); Features: A heating mechanism is arranged below the upper soft cushion (1), and the heating mechanism is located above the bottom support frame (2), and a positioning block (4) is arranged outside the heating mechanism, the positioning block (4) is fixed to the side of the bottom support frame (2), and the positioning block (4) is arranged symmetrically about the center line of the bottom support frame (2), and a detachable connecting mechanism is arranged between the positioning block (4) and the upper soft cushion (1), the interior of the bottom support frame (2) is designed as a hollow structure, and a massage airbag (10) is arranged inside the bottom support frame (2), and the massage airbag (10) is arranged symmetrically about the center line of the bottom support frame (2), and the outer side of the massage airbag (10) is connected to an inflation control mechanism for controlling the volume of the massage airbag (10).

2. A seat cushion with heating function according to claim 1, characterized in that: The heating mechanism comprises a flexible cushion layer (3) and a heating wire (5); A flexible cushion layer (3) is arranged on the inner side of the positioning block (4), and a groove is formed on the surface of the flexible cushion layer (3); The heating wire (5) is located in the groove on the flexible cushion layer (3), and the end of the heating wire (5) is connected to the positioning block (4).

3. The seat cushion with heating function according to claim 1, characterized in that: The detachable connection mechanism comprises a first Velcro (6) and a second Velcro (7); A first Velcro (6) is fixed above the positioning block (4), and the first Velcro (6) is symmetrically distributed front and back with respect to the positioning block (4); The second Velcro (7) is sewn below the flexible cushion layer (3), and the second Velcro (7) and the first Velcro (6) are arranged corresponding to each other.

4. A seat cushion with heating function according to claim 3, characterized in that: An anti-deviation mechanism is arranged above the positioning block (4), and the anti-deviation mechanism is arranged symmetrically with respect to the center line of the upper soft pad (1).

5. A seat cushion with heating function according to claim 4, characterized in that: The anti-deviation mechanism comprises an auxiliary block (8) and an anti-deviation groove (9); An auxiliary block (8) is fixed above the positioning block (4); The anti-deflection groove (9) is arranged below the upper soft pad (1), and a concave-convex matching structure is formed between the anti-deflection groove (9) and the auxiliary block (8).

6. The seat cushion with heating function according to claim 1, characterized in that: The inflation control mechanism comprises a connecting pipe (11), a supplementary air bag (12), a mounting cover (13), a pressure plate (14) and a driving mechanism; A connecting pipe (11) is arranged outside the massage airbag (10); A supplementary air bag (12) is arranged inside the bottom support frame (2), and the supplementary air bag (12) is connected to the massage air bag (10) through a connecting pipe (11); A mounting cover (13) is arranged on the outside of the supplementary air bag (12); A pressing plate (14) is arranged inside the mounting cover (13), and a front-to-rear sliding structure is formed between the pressing plate (14) and the mounting cover (13); The driving mechanism is arranged on the inner side of the pressing plate (14).

7. A seat cushion with heating function according to claim 6, characterized in that: The driving mechanism comprises a movable plate (15), a return spring (16), a pressing plate (17), a transmission shaft (18) and a motor (19); A movable plate (15) is fixed on the inner side of the pressing plate (14); A return spring (16) is arranged on the outer side of the movable plate (15); The extrusion plate (17) is fitted with the end of the movable plate (15); The transmission shaft (18) is fixed below the extrusion plate (17), and the center of the transmission shaft (18) and the center of the extrusion plate (17) are staggered. The motor (19) is installed inside the bottom support frame (2) and connected to the transmission shaft (18).

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