Engineering machinery driver seat backrest

Abstract

The utility model relates to the technical field of engineering machinery driver seats, and discloses an engineering machinery driver seat backrest which comprises a seat backrest body, the front side of the seat backrest body is fixedly connected with a seat sponge, the top of the seat sponge is fixedly connected with a back sponge, the rear side of the back sponge is fixedly connected with a seat backrest framework, and the seat backrest framework is fixedly connected with the seat sponge. A heating device is arranged on the front side of the seat backrest body, a ventilation device is arranged on the front side of the seat backrest body, an electric sliding rail switch is fixedly connected to the front side of the seat sponge, the heating device comprises a seat heating pad and a back heating pad, and an IEC integrated control panel is fixedly connected to the rear side of the seat backrest body. And the bottom of the seat heating pad is arranged at the top of the seat sponge. According to the utility model, the heating and ventilation of the seat backrest are realized, a comfortable working environment is provided for an engineering machinery driver, the working fatigue is avoided, and the mind and body are protected.

Description

Technical Field

[0001] The utility model relates to the technical field of engineering machinery driver seats, in particular to an engineering machinery driver seat backrest. Background Art

[0002] With the changes of the times, technology is constantly improving. People have higher and higher requirements for living and working environment, and the field of construction machinery is no exception, and the same is true for the protection of the physical and mental health of construction machinery drivers. It requires better protection of the driver's body and mind, improving working conditions in harsh environments, so that the driver's physical and mental health can be effectively protected. At the same time, the needs of the development of construction machinery require that the driver's seat has more functions and is more people-oriented, requiring a higher-end seat.

[0003] In the prior art, when some engineering machinery seats with air conditioning are ventilated, the cold air blows directly to the buttocks and waist of the person, which is harmful to the health of the person. If the person is in a special physiological period, it may cause more serious harm. Therefore, in view of the above shortcomings, a driver's seat backrest for engineering machinery is proposed. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a driver's seat backrest for engineering machinery, aiming to improve the problem in the prior art that when some engineering machinery seats with air conditioning are ventilated, the cold air directly blows onto the buttocks and waist of the person, which is detrimental to the health of the person.

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

[0006] A driver's seat back for an engineering machinery comprises a seat back body, a seat sponge is fixedly connected to the front side of the seat back body, a back sponge is fixedly connected to the top of the seat sponge, a seat back frame is fixedly connected to the rear side of the back sponge, a heating device is arranged on the front side of the seat back body, a ventilation device is arranged on the front side of the seat back body, and an electric slide rail switch is fixedly connected to the front side of the seat sponge;

[0007] As a further description of the above technical solution:

[0008] The heating device comprises a seat heating pad and a back heating pad, the rear side of the seat back body is fixedly connected with an IEC integrated control board, the bottom of the seat heating pad is arranged on the top of the seat sponge, the rear side of the back heating pad is arranged on the front side of the back sponge, the front left side of the seat sponge is fixedly connected with a back heating switch, and the front left side of the seat sponge is fixedly connected with a seat heating switch;

[0009] As a further description of the above technical solution:

[0010] The ventilation device comprises a plurality of fans, wherein the front sides of four of the fans are fixedly connected to back grid pads, the tops of the other four fans are fixedly connected to seat grid pads, the front right side of the seat sponge is fixedly connected to a seat ventilation switch, and the front right side of the seat sponge is fixedly connected to a back ventilation switch;

[0011] As a further description of the above technical solution:

[0012] The front side of the back grid pad is fixedly connected to the rear side of the back heating pad, and the bottom of the seat heating pad is fixedly connected to the top of the seat grid pad;

[0013] As a further description of the above technical solution:

[0014] The exteriors of four of the fans are fixedly connected to the interior of the back sponge, and the exteriors of the other four fans are fixedly connected to the interior of the seat sponge.

[0015] The utility model has the following beneficial effects:

[0016] In the utility model, the seat back is heated and ventilated by the cooperation of the seat back body, the heating device, the IEC integrated control panel, the ventilation device and other structures, so as to provide a comfortable working environment for the engineering machinery driver, avoid work fatigue and protect the body and mind. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional diagram of a driver's seat backrest for an engineering machinery proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the seat back structure of a construction machinery driver's seat back proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of the ventilation and heating structure of a driver's seat backrest of an engineering machinery proposed by the utility model;

[0020] Figure 4 The utility model is a schematic diagram of the functional switch structure of a driver's seat backrest of an engineering machinery.

[0021] Legend:

[0022] 1. Seat back body; 101. Seat back frame; 102. Seat sponge; 103. Back sponge; 2. Heating device; 201. Seat heating pad; 202. Back heating pad; 203. IEC integrated control board; 204. Back heating switch; 205. Seat heating switch; 3. Ventilation device; 301. Fan; 302. Back mesh pad; 303. Seat mesh pad; 304. Seat ventilation switch; 305. Back ventilation switch; 4. Electric slide switch. DETAILED DESCRIPTION

[0023] 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.

[0024] Reference Figure 1 , Figure 2 The utility model provides an embodiment: a driver's seat back for engineering machinery, comprising a seat back body 1, a seat sponge 102 is fixedly connected to the front side of the seat back body 1, the seat sponge 102 provides a seat cushion part of the seat, a back sponge 103 is fixedly connected to the top of the seat sponge 102, and a seat back frame 101 is fixedly connected to the rear side of the back sponge 103. The seat back body 1 is the main structure, carrying other components and providing support, and the seat back frame 101 plays a supporting and stabilizing role. A heating device 2 is arranged on the front side of the seat back body 1, a ventilation device 3 is arranged on the front side of the seat back body 1, and an electric slide rail switch 4 is fixedly connected to the front side of the seat sponge 102.

[0025] Reference Figure 1 , Figure 3 , Figure 4 The heating device 2 includes a seat heating pad 201 and a back heating pad 202. The heating device 2 is used to provide a seat heating function. An IEC integrated control board 203 is fixedly connected to the rear side of the seat back body 1. The IEC integrated control board 203 is located on the rear side of the seat back body 1 and is used to control the working state and temperature of the heating device 2. The bottom of the seat heating pad 201 is arranged on the top of the seat sponge 102, and the rear side of the back heating pad 202 is arranged on the front side of the back sponge 103. A back heating switch 204 is fixedly connected to the left front part of the seat sponge 102. A seat heating switch 205 is fixedly connected to the left front part of the seat sponge 102. The back heating switch 204 and the seat heating switch 205 are used to control the switching state of the heating device 2.

[0026] The ventilation device 3 includes multiple fans 301, among which four fans 301 are fixedly connected to the back grid pad 302 on the front side, and the other four fans 301 are fixedly connected to the seat grid pad 303 on the top. A seat ventilation switch 304 is fixedly connected to the front right side of the seat sponge 102, and a back ventilation switch 305 is fixedly connected to the front right side of the seat sponge 102. The seat ventilation switch 304 and the back ventilation switch 305 are used to control the switching state of the ventilation device 3.

[0027] Reference Figure 2-4The front side of the back grid pad 302 is fixedly connected to the rear side of the back heating pad 202, and the bottom of the seat heating pad 201 is fixedly connected to the top of the seat grid pad 303. The outsides of four fans 301 are fixedly connected to the inside of the back sponge 103, and the outsides of another four fans 301 are fixedly connected to the inside of the seat sponge 102. The ventilation device 3 provides ventilation to the interior of the seat through the grid pads inside the back sponge 103 and the seat sponge 102.

[0028] Working principle: The seat heating pad 201 and the back heating pad 202 are powered by a power supply, and heat energy is generated by a resistor inside the heating pad, and the heat is transferred to the seat cushion and backrest of the seat. The IEC integrated control board 203 is responsible for controlling the operation of the heating pad, and can adjust the heating temperature and working time. The seat and backrest heating switch 204 is used to control the switch state of the heating device 2, so that the driver can turn on or off the heating function as needed. The fan is powered by a power supply and generates airflow above the sponge. The IEC integrated control board 203 is responsible for controlling the operation of the fan, and can adjust the fan speed and working mode. The seat and backrest ventilation switch 305 is used to control the switch state of the ventilation device 3, so that the driver can turn on or off the ventilation function as needed. The mesh pad is attached to the upper surface of the sponge, and the mesh pad is attached with ventilation and breathable fabrics corresponding to the heating pad and the seat back leather cover, so that air can enter the seat through the mesh pad. The seat back ventilation adopts the suction method, that is, the fan sucks the air from the back of the seat and enters the seat through the ventilation and breathable fabric, providing a soft ventilation effect for the driver.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can 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 should be included in the protection scope of the present invention.

Claims

1. A driver's seat back for construction machinery, comprising a seat back body (1), characterized in that: The front side of the seat back body (1) is fixedly connected to a seat sponge (102), the top of the seat sponge (102) is fixedly connected to a back sponge (103), the rear side of the back sponge (103) is fixedly connected to a seat back frame (101), the front side of the seat back body (1) is provided with a heating device (2), the front side of the seat back body (1) is provided with a ventilation device (3), and the front side of the seat sponge (102) is fixedly connected to an electric slide rail switch (4).

2. The construction machinery driver seat backrest according to claim 1, characterized in that: The heating device (2) comprises a seat heating pad (201) and a back heating pad (202); an IEC integrated control panel (203) is fixedly connected to the rear side of the seat back body (1); the bottom of the seat heating pad (201) is arranged on the top of the seat sponge (102); the rear side of the back heating pad (202) is arranged on the front side of the back sponge (103); a back heating switch (204) is fixedly connected to the left side of the front of the seat sponge (102); and a seat heating switch (205) is fixedly connected to the left side of the front of the seat sponge (102).

3. The driver's seat backrest of an engineering machinery according to claim 2, characterized in that: The ventilation device (3) comprises a plurality of fans (301), wherein the front sides of four of the fans (301) are fixedly connected to back mesh pads (302), the tops of the other four fans (301) are fixedly connected to seat mesh pads (303), the front right side of the seat sponge (102) is fixedly connected to a seat ventilation switch (304), and the front right side of the seat sponge (102) is fixedly connected to a back ventilation switch (305).

4. The driver's seat backrest of an engineering machinery according to claim 3, characterized in that: The front side of the back grid pad (302) is fixedly connected to the rear side of the back heating pad (202), and the bottom of the seat heating pad (201) is fixedly connected to the top of the seat grid pad (303).

5. The driver's seat backrest of an engineering machinery according to claim 3, characterized in that: The exteriors of four of the fans (301) are fixedly connected to the interior of the back sponge (103), and the exteriors of another four of the fans (301) are fixedly connected to the interior of the seat sponge (102).

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