Seat base and seat assembly of operating room

Abstract

The utility model relates to the technical field of engineering machinery, and discloses a seat base and a seat assembly of an operation room. The seat base is applied to an operation room of engineering machinery; the seat body frame comprises a U-shaped bent plate used for covering the air conditioner evaporator, the bottom ends of side plates on the two sides of the U-shaped bent plate are used for being installed on a vehicle frame in a fastened mode, and the front end face of the U-shaped bent plate is provided with an overhauling opening used for overhauling the air conditioner evaporator and a pipeline passing opening used for pipeline arrangement; and the access door assembly covers the access hole in an openable and closable manner. The seat assembly further comprises a seat and an armrest box, and the seat and the armrest box are arranged on the top cover plate of the U-shaped bent plate side by side. According to the seat base and the seat assembly of the operation room, maintenance of internal components of the seat base can be facilitated.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of engineering machinery, and particularly relates to a seat base and a seat assembly of an operating cab. BACKGROUND

[0002] Engineering vehicles often need to work in high-temperature or low-temperature environments, and the internal cabin space can also be relatively narrow. In order to make full use of the cabin space of the engineering vehicle, internal air conditioner evaporators and other components can be arranged inside the seat assembly, which not only improves the compactness of the seat assembly, but also improves the driving experience of the operator.

[0003] However, when the internal air conditioner evaporator and other components need to be overhauled, for example, when the air filter of the internal air conditioner evaporator needs to be replaced, the entire seat needs to be disassembled, and then reassembled after the overhaul is completed. The operation is complex, time-consuming and labor-intensive. CONTENT OF THE UTILITY MODEL

[0004] The purpose of the present application is to provide a seat base and a seat assembly of an operating cab to solve the problem of time-consuming and labor-intensive air conditioner evaporator overhaul.

[0005] To achieve the above-mentioned purpose, the present application provides a seat base in one aspect, which comprises:

[0006] a seat body frame, comprising a U-shaped bent plate for covering the air conditioner evaporator, the bottom end of the two side plates of the U-shaped bent plate being used for fastening and mounting on the vehicle frame, the front end face of the U-shaped bent plate being provided with an access opening for overhauling the air conditioner evaporator and a pipeline passing opening for pipeline arrangement; and

[0007] a maintenance door assembly which can cover the access opening.

[0008] In some embodiments, the maintenance door assembly comprises a hinged door, the hinged door comprising a hinged door fixed plate and a hinged door movable plate, the hinged door fixed plate extending from one side plate of the U-shaped bent plate towards the other side plate, and the hinged door movable plate being hinged to the upper edge of the hinged door fixed plate.

[0009] In some embodiments, the hinged door fixed plate is detachably mounted on the vehicle frame.

[0010] In some embodiments, the maintenance door assembly further comprises:

[0011] a locking plate for locking the U-shaped bent plate and the hinged door movable plate.

[0012] In some embodiments, the hinged door movable plate is provided with a ventilation hole.

[0013] In some embodiments, the open-down U-shaped bent plate comprises a first side plate, a top cover plate and a second side plate connected in sequence, and the access door assembly extends from the first side plate towards the second side plate.

[0014] In some embodiments, the seat base further comprises an L-shaped bent plate having a first end plate and a second end plate, an end of the first end plate is detachably connected to a top end of the second side plate, a bottom end of the second end plate is detachably connected to the vehicle frame, the second end plate extends forward from an extended end of the access door assembly, and a pipeline passing opening is formed between the L-shaped bent plate and the second side plate.

[0015] In some embodiments, a bottom end of the second side plate forms a bottom end mounting plate, and a front end of the bottom end mounting plate is located inside the pipeline passing opening.

[0016] Another aspect of the present application protects a seat assembly of an operating room, the seat assembly comprising:

[0017] The seat base described above.

[0018] In some embodiments, the seat assembly further comprises a seat and an armrest box, and the seat and the armrest box are arranged side by side on the top cover plate of the U-shaped bent plate.

[0019] Through the above technical solution, the seat base provided by the embodiments of the present application has the following beneficial effects:

[0020] In the technical solution of the present application, the U-shaped bent plate is open downwardly covering the air conditioner evaporator, and is connected to the vehicle frame through the bottom end of the two side plates, the overall structure is simple and has good structural strength. Compared with the prior art which needs to disassemble and assemble the seat base as a whole for maintenance of the air conditioner evaporator, the present application can directly open the access door assembly to maintain the air conditioner evaporator, greatly improving the efficiency and convenience of maintenance.

[0021] Other features and advantages of the embodiments of the present application will be described in detail in the following specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0022] The accompanying drawings are included to provide a further understanding of the embodiments of the present application, and constitute a part of the specification, and are used together with the following specific embodiments to explain the embodiments of the present application, but do not constitute a limitation on the embodiments of the present application. For those skilled in the art, other drawings can be obtained from the structures shown in the drawings without creative labor. In the drawings:

[0023] Figure 1 is a structural schematic view of a seat base according to the specific embodiments of the present application;

[0024] Figure 2 is Figure 1Structure diagram of the seat base in the vehicle when the access hole is opened;

[0025] Figure 3 For Figure 2 Structure diagram of the seat base in the vehicle when the access hole is opened;

[0026] Figure 4 For Figure 1 Structure diagram of the seat base in the vehicle when the access hole is opened.

[0027] Explanation of reference signs

[0028] I Access hole P Pipe passing hole

[0029] 100 Seat body frame 110 U-shaped bent plate

[0030] 111 First side plate 112 Top cover plate

[0031] 113 Second side plate 113a Bottom end mounting plate

[0032] 120 L-shaped bent plate 121 First end plate

[0033] 122 Second end plate 130 First bolt

[0034] 210 Hinge door fixed plate 200 Access door assembly

[0035] 221 Vent hole 220 Hinge door movable plate

[0036] 230 Second bolt 222 Locking plate

[0037] 400 Armrest box 300 Seat

[0038] 600 Vehicle frame 500 Air conditioner evaporator DETAILED DESCRIPTION

[0039] The specific embodiments of the present application will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely intended to illustrate and explain the present application, and are not intended to limit the present application.

[0040] The seat base and the seat assembly of the operating room according to the present application will be described below with reference to the accompanying drawings.

[0041] The present application discloses a new type of seat base, as Figure 1 The seat base in a specific embodiment includes:

[0042] The seat body frame 100 comprises a U-shaped bent plate 110 for covering the air conditioner evaporator 500, the bottom ends of the two side plates of the U-shaped bent plate 110 are used for fastening and mounting on the vehicle frame 600, the front end face of the U-shaped bent plate 110 is provided with an access opening I for overhauling the air conditioner evaporator 500 and a pipeline passing opening P for pipeline arrangement; and

[0043] The access door assembly 200 is coverable on and off the access opening I.

[0044] Specifically, after the bottom ends of the two side plates of the U-shaped bent plate 110 are fastened and connected with the vehicle frame 600, a receiving space for accommodating the air conditioner evaporator 500 is formed between the two side plates of the U-shaped bent plate 110, and an access opening I in communication with the receiving space is further formed on the front side of the seat body frame 100. When the air conditioner evaporator 500 needs to be overhauled, for example, the air filter of the air conditioner evaporator 500 needs to be replaced, after the access door assembly 200 coverable on the access opening I is opened, the air filter replacement of the air conditioner evaporator 500 can be performed. Compared with the prior art which needs to disassemble the entire seat 300 before overhauling, the difficulty and cost of overhauling are greatly reduced, and the operator is facilitated to maintain, maintain and disassemble and assemble each component in the receiving space through the access door assembly 200. In addition, the arrangement of the pipeline passing opening P is also beneficial to the connection of the pipeline of the air conditioner evaporator 500.

[0045] In the embodiment, as shown in Figure 1 and Figure 2 , the access door assembly 200 comprises a hinged door, the hinged door comprises a hinged door fixed plate 210 and a hinged door movable plate 220, the hinged door fixed plate 210 extends from one side plate of the U-shaped bent plate 110 towards the other side plate, and the hinged door movable plate 220 is hinged to the upper edge of the hinged door fixed plate 210.

[0046] Specifically, referring to Figure 2 , the lower end of the hinged door movable plate 220 is pivotally connected with the upper end of the hinged door fixed plate 210. Generally, the hinged door movable plate 220 covers the access opening I, and when maintenance is needed, the hinged door movable plate 220 can be downwardly deflected and the access opening I is opened. In this way, the access door assembly 200 is simple in structure, reliable and easy to process. Of course, those skilled in the art can understand that the access door assembly 200 can have various forms, which are not limited to the combination of the hinged door fixed plate 210 and the hinged door movable plate 220, and can also be a combination of a sliding door movable plate and a sliding door fixed plate.

[0047] In the embodiment, as shown in Figure 1 , the hinged door fixed plate 210 is detachably mounted on the vehicle frame 600.

[0048] Specifically, the hinge door fixed plate 210 is detachably connected to the front side of the seat body frame 100 through the first bolt 130 penetrating the first mounting hole of the hinge door fixed plate 210 and the first fixing hole of the vehicle frame 600. For example, when the air conditioner evaporator 500 needs to be replaced as a whole, the maintenance door assembly 200 can be removed as a whole, so that the maintenance opening I is completely opened, and the air conditioner evaporator 500 is removed as a whole through the maintenance opening I and replaced.

[0049] Of course, the fixing position of the maintenance door assembly 200 is not limited to the vehicle frame 600 described above, and the fixing mode of the maintenance door assembly 200 is also not limited to the bolt penetration described above. In some embodiments, the maintenance door assembly 200 can also be connected with the seat body frame 100; in some other embodiments, the maintenance door assembly 200 can also be clamped with the seat body frame 100 or the vehicle frame 600.

[0050] In the embodiment, as shown in Figure 2 and Figure 3 , the maintenance door assembly 200 further comprises:

[0051] The lock plate 222 is used for locking the U-shaped bent plate 110 and the hinge door movable plate 220.

[0052] Specifically, the lock plate 222 is pivotally arranged on the upper side of the hinge door and can pivotally move between a locking position and an unlocking position. In the locking position, the movable end of the lock plate 222 abuts against the U-shaped bent plate 110 front and back, and in the unlocking position, the movable end can approach or move away from the abutting position. In this way, when maintenance is not required, the maintenance opening I can be closed to prevent external debris and the like from entering the accommodation space and damaging the internal components, and the overall structure is reliable and easy to operate.

[0053] Of course, the lock plate 222 of the maintenance door assembly 200 is not limited to the form described above, and can also be a retractable lock tongue or the like.

[0054] In the embodiment, as shown in Figure 1 , the hinge door movable plate 220 is provided with a ventilation hole 221.

[0055] Specifically, the ventilation hole 221 is arranged in position with the air inlet of the air conditioner evaporator 500 to ensure that the air conditioner evaporator 500 has sufficient contact with the cabin air.

[0056] In the embodiment, as shown in Figures 1 to 3 , the U-shaped bent plate 110 with the downward opening comprises a first side plate 111, a top cover plate 112 and a second side plate 113 connected in sequence, and the maintenance door assembly 200 extends from the first side plate 111 towards the second side plate 113.

[0057] Specifically, the U-shaped bent plate 110 is integrally formed, and the appearance surface is free of welding structure, which is beautiful, convenient to process and has good structural strength. Of course, the U-shaped bent plate 110 can also be formed by assembling a plurality of plate members.

[0058] In the embodiment, as shown in Figure 2 and Figure 3 , the seat base further includes an L-shaped bent plate 120 having a first end plate 121 and a second end plate 122, an end of the first end plate 121 is detachably connected to a top end of the second side plate 113, and a bottom end of the second end plate 122 is detachably connected to the vehicle frame 600. The second end plate 122 extends forward from the extended end of the access door assembly 200, and a pipeline passing port P is formed between the L-shaped bent plate 120 and the second side plate 113.

[0059] Specifically, the top end of the L-shaped bent plate 120 is detachably connected to the second side plate 113 through the second bolt 230 penetrating the second mounting hole of the first end plate 121 and the second fixing hole of the second side plate 113, and the bottom end of the L-shaped bent plate 120, the second end plate 122, the first end plate 121 and the second side plate 113 together form the pipeline passing port P. For example, when maintenance, maintenance, assembly and disassembly operations need to be performed in the pipeline passing port P, the L-shaped bent plate 120 can be quickly detached to increase the operation space of the pipeline passing port P and avoid interference.

[0060] In the embodiment, as shown in Figures 2 to 4 , a bottom end mounting plate 113a is formed at the bottom end of the second side plate 113, and the front end of the bottom end mounting plate 113a is located inside the pipeline passing port P.

[0061] Specifically, the bottom end of the first side plate 111 and the bottom end of the second side plate 113 extend towards each other and form the bottom end mounting plate 113a, and the seat body frame 100 is detachably mounted on the vehicle frame 600 through the fastener penetrating the mounting hole of the bottom end mounting plate 113a and the fixing hole of the vehicle frame 600. In this way, the overall seat body frame 100 is more compact, and the appearance of the U-shaped bent plate 110 has no exposed bolts, further improving the aesthetics. Of course, the fixing of the L-shaped bent plate 120 relative to the second side plate 113 has various implementation manners, and is not limited to the above screw connection, and can also be a clamping connection with the top cover plate 112, etc.

[0062] The application discloses a novel seat assembly of an operating room, as shown in Figure 4 , a specific embodiment of the seat assembly includes the above-mentioned seat base. Obviously, the seat assembly also has all the technical effects of the above-mentioned seat base, and therefore will not be described here.

[0063] In the embodiment, as shown in Figure 4As shown, the seat assembly further includes a seat 300 and an armrest box 400 arranged side by side on the top cover plate 112 of the U-shaped bent plate 110.

[0064] In this way, the operator can use the armrest box 400 to conveniently store personal items, better utilize the space of the seat assembly, and improve the experience of the operator.

[0065] In the description of the present application, it needs to be understood that the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can be explicitly or implicitly included at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0066] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connecting", "connecting", "fixing" and other terms should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected or communicate with each other; it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise specifically limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0067] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine the different embodiments or examples described in the present application and the features of different embodiments or examples without contradiction.

Claims

1. A seat base applied to an operator's cabin of a construction machine, characterized in that, The seat base comprises: a seat body frame (100) comprising a U-shaped bent plate (110) for covering an air conditioner evaporator (500), bottom ends of side plates of the U-shaped bent plate (110) being used for fastening installation on a vehicle frame (600), a front end surface of the U-shaped bent plate (110) being provided with an access opening (I) for overhauling the air conditioner evaporator (500) and a pipe passing opening (P) for pipe arrangement; and an access door assembly (200) being openably and closably covered on the access opening (I).

2. The seat base of claim 1, wherein, The access door assembly (200) comprises a hinged door, the hinged door comprising a hinged door fixed plate (210) and a hinged door movable plate (220), the hinged door fixed plate (210) extending from one side plate of the U-shaped bent plate (110) towards the other side plate, and the hinged door movable plate (220) being hinged to an upper edge of the hinged door fixed plate (210).

3. The seat base of claim 2, wherein, The hinged door fixed plate (210) is detachably installed on the vehicle frame (600).

4. The seat base of claim 2, wherein, The access door assembly (200) further comprises: a lock plate for locking connection of the U-shaped bent plate (110) and the hinged door movable plate (220).

5. The seat base of claim 2, wherein, An air vent hole (221) is formed in the hinged door movable plate (220).

6. The seat pan according to any one of claims 1 to 5, characterized in that The U-shaped bent plate (110) with the opening downwardly comprises a first side plate (111), a top cover plate (112) and a second side plate (113) connected in sequence, and the access door assembly (200) extends from the first side plate (111) towards the second side plate (113).

7. The seat base of claim 6, wherein, The seat base further comprises an L-shaped bent plate (120) having a first end plate (121) and a second end plate (122), an end of the first end plate (121) being detachably connected to a top end of the second side plate (113), a bottom end of the second end plate (122) being detachably connected to the vehicle frame (600), the second end plate (122) extending forwardly from an extending end of the access door assembly (200), and the L-shaped bent plate (120) and the second side plate (113) forming the pipe passing opening (P) therebetween.

8. The seat base of claim 6, wherein, A bottom end mounting plate (113a) is formed at the bottom end of the second side plate (113), and a front end of the bottom end mounting plate (113a) is located at an inner side of the pipe passing opening (P).

9. A seat assembly for an operating room, characterized by, The seat assembly comprises: The seat base according to any one of claims 1-8.

10. The seat assembly of claim 9, wherein, The seat assembly further comprises a seat (300) and an armrest box (400), the seat (300) and the armrest box (400) being arranged side by side on the top cover plate (112) of the U-shaped bent plate (110).

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