Simple seat

Abstract

The utility model discloses a simple seat which comprises a seat body of a split structure, the seat body comprises a backrest plate and armrest plates detachably connected to the left side and the right side of the backrest plate, the backrest plate and the armrest plates are blow molding parts and are connected through a plurality of connecting plates, and the front sides and the rear sides of the connecting plates are in lap joint with the backrest plate and the armrest plates correspondingly. In addition, the front side and the rear side of the connecting plate are fixed to the backrest plate and the armrest plate in a threaded connection mode, so that the backrest plate and the armrest plate are connected into a whole. According to the simple seat provided by the invention, the seat body is arranged to be of a split structure, the backrest plate and the armrest plates are separately manufactured through blow molding, a manufacturing mold is relatively simple, and during blow molding, a parison is easier to expand until the parison is completely attached to the inner wall of the mold and is easier to form; and the backrest plate and the armrest plate are fixedly connected with the connecting plate in a threaded connection manner, so that the connection stability between the backrest plate and the armrest plate is relatively good, and the backrest plate and the armrest plate are easy to mount and dismount.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of seats, in particular to simple seat. BACKGROUND

[0002] With the fast pace of modern life, the requirement of furniture is more practical, and the design of modern dining chair is more focused on minimalism. The dining chair of minimalism has simple structure and does not use too much decoration, which simplifies the visual experience and makes people feel comfortable and relaxed. At the same time, it is convenient for daily maintenance and management, and also convenient for manufacturers to mass-produce.

[0003] The chair body of the simple dining chair on the market is usually manufactured by integral molding, the armrest and the backrest are connected as a whole U-shaped plate structure, and the structure is simple. The chair body is usually made of wood board, iron frame or plastic. If the iron frame is used to manufacture the integral chair body, the cost of manufacturing the iron frame is high, and it is not convenient for mass production. If the wood board is used to manufacture the integral chair body, the wood board needs to be bent, but the wood board after bending has the problems of low strength and easy to break.

[0004] Although the strength of plastic is good and the cost is low, if the chair body is manufactured by blow molding, the following problems will exist: the structure of the integral chair body is curved and large in size, which is not convenient for making mold, and when the compressed air is blown into the parison, the parison is difficult to completely fit the inner wall of the mold after expansion, and the molding is difficult. Therefore, how to manufacture the simple dining chair by blow molding has become the main problem to be solved at present. SUMMARY

[0005] In view of the above defects or deficiencies in the prior art, it is desirable to provide a simple seat, by setting the chair body as a split structure, the backrest plate and the armrest plate are manufactured by blow molding, compared with directly manufacturing the chair body by integral molding, the backrest plate and the armrest plate have simple structure and small size, the mold is simple to manufacture, and when blow molding, the parison is more easily expanded to completely fit the inner wall of the mold, and is more easily formed. The backrest plate and the armrest plate are connected and fixed by the threaded connection of the connecting plate, which not only makes the connection between the backrest plate and the armrest plate stable, but also makes them easy to install and disassemble.

[0006] The effect of the utility model is realized as follows:

[0007] The application provides a simple seat, which comprises a split structure chair body, the chair body comprises a backrest plate and armrest plates which are detachably connected to the left and right sides of the backrest plate, the backrest plate and the armrest plates are blow molding parts, the backrest plate and the armrest plates are connected through a plurality of connecting plates, the front and rear sides of the connecting plates are overlapped on the backrest plate and the armrest plates, and the front and rear sides of the connecting plates are fixed with the backrest plate and the armrest plates through a threaded connection, so that the backrest plate and the armrest plates are connected as a whole.

[0008] Further, the front and rear sides of the connecting plates are provided with first connecting holes, the backrest plate and the armrest plates are correspondingly provided with a plurality of second connecting holes, and nuts are embedded in the second connecting holes; when the armrest plates are connected to the backrest plate, the first connecting holes of the front and rear sides of the connecting plates are respectively butted against the second connecting holes of the backrest plate and the armrest plates, and the first connecting holes and the second connecting holes are fixed through a screw connection. The connecting plates are connected with the backrest plate and the armrest plates through a threaded connection, which not only has good connection strength between the three, but also is convenient for installation and disassembly.

[0009] Further, the connecting plates and the chair body are connected through a first limiting assembly, the first limiting assembly comprises a first limiting groove and a first limiting protrusion which are matched with each other, the first limiting groove is arranged on one of the connecting plates and the chair body, and the first limiting protrusion is arranged on the other one of the connecting plates and the chair body. The connecting plates are matched with the chair body through the first limiting assembly, so that the contact area between the two is increased, and the connection strength between the two is further improved.

[0010] Further, the first limiting groove is arranged on the backrest plate and the armrest plate, the second connecting hole is arranged in the first limiting groove, the first limiting protrusion is correspondingly protruded on the connecting plate, and the first connecting hole is arranged in the first limiting protrusion. The first connecting hole and the second connecting hole are arranged in the first limiting protrusion and the first limiting groove respectively, the first connecting hole can be directly aligned with the second connecting hole after the first limiting protrusion is clamped into the first limiting groove, and positioning is convenient.

[0011] Further, the backrest plate and the armrest plate are recessed at the positions for overlapping the connecting plates, the recessed positions of the backrest plate and the armrest plate are connected as a complete positioning groove when the armrest plates are connected to the backrest plate, and the connecting plates are overlapped on the positioning groove. The connecting plates are installed through the positioning groove, which not only facilitates positioning of the connecting plates, but also the connecting plates are not exposed on the side of the chair body after installation, so that the appearance of the seat is more simple and beautiful.

[0012] Further, the left and right sides of the backrest plate and the armrest plate are connected with the connecting plates in the same horizontal plane. The backrest plate and the armrest plate are clamped in the middle by the connecting plates on both sides, the connecting plates on both sides share the stress when the backrest plate or the armrest plate is stressed, the connecting plates on both sides are not easy to bend, and the stability of the seat is effectively improved.

[0013] Further, the end surface of the backrest plate and the armrest plate spliced with each other is provided with a second limiting assembly, the second limiting assembly comprises a second limiting protrusion and a second limiting groove matched with each other, the second limiting protrusion is arranged on one of the backrest plate and the armrest plate, and the second limiting groove is arranged on the other one of the backrest plate and the armrest plate. Not only the connecting strength between the two is improved, but also the positioning operation between the two is facilitated.

[0014] Further, a plurality of second limiting grooves are arranged on the splicing surface of the backrest plate in the vertical direction, and a plurality of second limiting protrusions are correspondingly arranged on the splicing surface of the armrest plate. By arranging a plurality of second limiting protrusions and second limiting grooves between the backrest plate and the armrest plate, the connecting strength between the two is further improved.

[0015] The simple seat provided by the application has the following advantages: the chair body is arranged in a split structure, the backrest plate and the armrest plate are manufactured by blow molding, compared with directly integrally forming the chair body, the backrest plate and the armrest plate have simple structures and small volumes, the manufacturing mold is relatively simple, and when blow molding, the parison is more easily expanded to completely fit the inner wall of the mold, and is more easily formed; and the backrest plate and the armrest plate are connected and fixed by the threaded connection mode and the connecting plate, not only the connecting stability between the backrest plate and the armrest plate is good, but also the two are easily installed and disassembled. BRIEF DESCRIPTION OF DRAWINGS

[0016] Other characteristics, objects and advantages of the application will become more apparent from the following detailed description of non-restrictive embodiments, made with reference to the attached drawings:

[0017] Figure 1 The simple seat provided by the application has the following advantages: the chair body is arranged in a split structure, the backrest plate and the armrest plate are manufactured by blow molding, compared with directly integrally forming the chair body, the backrest plate and the armrest plate have simple structures and small volumes, the manufacturing mold is relatively simple, and when blow molding, the parison is more easily expanded to completely fit the inner wall of the mold, and is more easily formed; and the backrest plate and the armrest plate are connected and fixed by the threaded connection mode and the connecting plate, not only the connecting stability between the backrest plate and the armrest plate is good, but also the two are easily installed and disassembled.

[0018] Figure 2 The simple seat provided by the application has the following advantages: the chair body is arranged in a split structure, the backrest plate and the armrest plate are manufactured by blow molding, compared with directly integrally forming the chair body, the backrest plate and the armrest plate have simple structures and small volumes, the manufacturing mold is relatively simple, and when blow molding, the parison is more easily expanded to completely fit the inner wall of the mold, and is more easily formed; and the backrest plate and the armrest plate are connected and fixed by the threaded connection mode and the connecting plate, not only the connecting stability between the backrest plate and the armrest plate is good, but also the two are easily installed and disassembled.

[0019] Figure 3 The simple seat provided by the application has the following advantages: the chair body is arranged in a split structure, the backrest plate and the armrest plate are manufactured by blow molding, compared with directly integrally forming the chair body, the backrest plate and the armrest plate have simple structures and small volumes, the manufacturing mold is relatively simple, and when blow molding, the parison is more easily expanded to completely fit the inner wall of the mold, and is more easily formed; and the backrest plate and the armrest plate are connected and fixed by the threaded connection mode and the connecting plate, not only the connecting stability between the backrest plate and the armrest plate is good, but also the two are easily installed and disassembled.

[0020] Figure 4 The simple seat provided by the application has the following advantages: the chair body is arranged in a split structure, the backrest plate and the armrest plate are manufactured by blow molding, compared with directly integrally forming the chair body, the backrest plate and the armrest plate have simple structures and small volumes, the manufacturing mold is relatively simple, and when blow molding, the parison is more easily expanded to completely fit the inner wall of the mold, and is more easily formed; and the backrest plate and the armrest plate are connected and fixed by the threaded connection mode and the connecting plate, not only the connecting stability between the backrest plate and the armrest plate is good, but also the two are easily installed and disassembled.

[0021] Figure 5 The simple seat provided by the application has the following advantages: the chair body is arranged in a split structure, the backrest plate and the armrest plate are manufactured by blow molding, compared with directly integrally forming the chair body, the backrest plate and the armrest plate have simple structures and small volumes, the manufacturing mold is relatively simple, and when blow molding, the parison is more easily expanded to completely fit the inner wall of the mold, and is more easily formed; and the backrest plate and the armrest plate are connected and fixed by the threaded connection mode and the connecting plate, not only the connecting stability between the backrest plate and the armrest plate is good, but also the two are easily installed and disassembled.

[0022] The simple seat provided by the application has the following advantages: the chair body is arranged in a split structure, the backrest plate and the armrest plate are manufactured by blow molding, compared with directly integrally forming the chair body, the backrest plate and the armrest plate have simple structures and small volumes, the manufacturing mold is relatively simple, and when blow molding, the parison is more easily expanded to completely fit the inner wall of the mold, and is more easily formed; and the backrest plate and the armrest plate are connected and fixed by the threaded connection mode and the connecting plate, not only the connecting stability between the backrest plate and the armrest plate is good, but also the two are easily installed and disassembled. DETAILED DESCRIPTION

[0023] The application will be further described below in conjunction with the drawings and embodiments. It should be understood that the specific embodiments described herein are merely intended for the purpose of interpretation of the application and are not intended to limit the application. In addition, it should be noted that only parts related to the application are shown in the drawings for the purpose of description.

[0024] Referring to the drawings Figures 1-5 The embodiment of the application provides a simple seat, which comprises a chair body 1 in a split structure, the chair body 1 comprises a backrest plate 110 and armrest plates 120 which are detachably connected to the left and right sides of the backrest plate 110, the backrest plate 110 and the armrest plates 120 are blow-molded parts, the backrest plate 110 and the armrest plates 120 are connected through a plurality of connecting plates 130, the front and rear sides of the connecting plates 130 are respectively overlapped on the backrest plate 110 and the armrest plates 120, and the front and rear sides of the connecting plates 130 are fixed between the backrest plate 110 and the armrest plates 120 through a threaded connection, so that the backrest plate 110 and the armrest plates 120 are connected as a whole.

[0025] Referring to the drawings Figures 1-4 In the embodiment, the chair body 1 is provided in a split structure, the backrest plate 110 and the armrest plates 120 are manufactured by being blow-molded separately, compared with directly integrally forming the chair body 1, the backrest plate 110 and the armrest plates 120 are simple in structure and small in size, the manufacturing mold is relatively simple, and when blow-molded, the parison is more easily expanded to completely fit the inner wall of the mold and is more easily formed; and the backrest plate 110 and the armrest plates 120 are connected and fixed with the connecting plates 130 through a threaded connection, which not only makes the connection between the backrest plate 110 and the armrest plates 120 stable, but also makes the two easy to be installed and disassembled.

[0026] Preferably, the connecting plates 130 are iron sheets, so that they have good strength while being light and thin enough not to affect the simple style of the seat as a whole, and ensure the connection strength between the backrest plate 110 and the armrest plates 120.

[0027] Referring to the drawings Figures 2-3 In some embodiments of the application, the front and rear sides of the connecting plates 130 are provided with first connecting holes 131, the backrest plate 110 and the armrest plates 120 are correspondingly provided with a plurality of second connecting holes 111, and nuts are pre-buried in the second connecting holes 111; when the armrest plates 120 are connected to the backrest plate 110, the first connecting holes 131 on the front and rear sides of the connecting plates 130 are respectively butted against the second connecting holes 111 on the backrest plate 110 and the armrest plates 120, and the first connecting holes 131 and the second connecting holes 111 are fixed through a screw connection.

[0028] In the embodiment, the connecting plate 130 is connected to the backrest plate 110 and the armrest plate 120 by screwing, which not only makes the connection strength between the three better, but also facilitates installation and disassembly. Since the backrest plate 110 and the armrest plate 120 are blow-molded parts, the second connecting hole 111 is not convenient to directly blow-molded into an internal thread, so a nut is pre-buried in the second connecting hole 111, which facilitates screwing after the first connecting hole 131 is butted.

[0029] Please refer to the accompanying drawings Figures 2-3 In some embodiments of the present application, the connecting plate 130 and the chair body 1 are connected by a first limiting assembly, the first limiting assembly includes a first limiting groove 113 and a first limiting protrusion 132 that are matched with each other, the first limiting groove 113 is arranged on one of the connecting plate 130 and the chair body 1, and the first limiting protrusion 132 is arranged on the other one of the connecting plate 130 and the chair body 1.

[0030] In the embodiment, since there may be a gap between the screw and the first connecting hole 131 or the second connecting hole 111, after the connecting plate 130 is connected, the gap makes the armrest plate 120 still able to shake back and forth relative to the backrest plate 110, which is insufficient in stability; the connecting plate 130 is matched with the chair body 1 by the first limiting assembly, which increases the contact area between the two and further improves the connection strength between the two.

[0031] Please refer to the accompanying drawings Figures 2-3 In some embodiments of the present application, the first limiting groove 113 is arranged on the backrest plate 110 and the armrest plate 120, the second connecting hole 111 is arranged on the first limiting groove 113, the first limiting protrusion 132 protrudes on the connecting plate 130, and the first connecting hole 131 is arranged on the first limiting protrusion 132.

[0032] In the embodiment, the backrest plate 110 and the armrest plate 120 are hollow blow-molded parts, the first limiting groove 113 is arranged on the backrest plate 110 and the armrest plate 120, which not only facilitates blow molding, but also has little effect on the strength of the backrest plate 110 or the armrest plate 120. Moreover, the first connecting hole 131 and the second connecting hole 111 are arranged in the first limiting protrusion 132 and the first limiting groove 113 respectively, after the first limiting protrusion 132 is clamped into the first limiting groove 113, the first connecting hole 131 can be directly aligned with the second connecting hole 111, which facilitates positioning.

[0033] Please refer to the accompanying drawings Figures 2-3 In some embodiments of the present application, the backrest plate 110 and the armrest plate 120 are recessed at the positions where they are overlapped with the connecting plate 130, when the armrest plate 120 is connected to the backrest plate 110, the recessed positions of the backrest plate 110 and the armrest plate 120 are connected as a complete positioning groove 112, and the connecting plate 130 is overlapped with the positioning groove 112.

[0034] In the embodiment, the connecting plate 130 is installed by setting the positioning groove 112, which not only facilitates the positioning of the connecting plate 130, but also does not expose the connecting plate 130 to the side of the chair body 1 after installation, so that the appearance of the seat is more simple and beautiful.

[0035] Please refer to the accompanying drawings Figure 5 In some embodiments of the present application, the left and right sides of the backrest plate 110 and the armrest plate 120 are connected with the connecting plate 130 in the same horizontal plane.

[0036] In the embodiment, if the connecting plate 130 is only arranged on one side of the backrest plate 110 and the armrest plate 120, the connecting plate 130 is easy to bend under the influence of external force due to its thin thickness, which affects the stability of the seat. By arranging the connecting plate 130 on both sides of the backrest plate 110 and the armrest plate 120, the backrest plate 110 and the armrest plate 120 are clamped in the middle by the connecting plates 130 on both sides, so that when the backrest plate 110 or the armrest plate 120 is stressed, the connecting plates 130 on both sides share the stress and are not easy to bend, effectively improving the stability of the seat.

[0037] Please refer to the accompanying drawings Figure 4 In some embodiments of the present application, the end face of the backrest plate 110 and the armrest plate 120 which are spliced with each other is provided with a second limiting assembly, the second limiting assembly includes a second limiting protrusion 121 and a second limiting groove 114 which are matched with each other, the second limiting protrusion 121 is arranged on one of the backrest plate 110 and the armrest plate 120, and the second limiting groove 114 is arranged on the other one of the backrest plate 110 and the armrest plate 120.

[0038] In the embodiment, the backrest plate 110 and the armrest plate 120 are positioned by the second limiting protrusion 121 and the second limiting groove 114, which not only improves the connection strength between the two, but also facilitates the positioning operation between the two.

[0039] Please refer to the accompanying drawings Figure 4 In some embodiments of the present application, a plurality of second limiting grooves 114 are arranged on the splicing surface of the backrest plate 110 in the vertical direction, and a plurality of second limiting protrusions 121 are arranged on the splicing surface of the armrest plate 120 correspondingly. By arranging a plurality of groups of second limiting protrusions 121 and second limiting grooves 114 between the backrest plate 110 and the armrest plate 120, the connection strength between the two is further improved.

[0040] Preferably, three second limiting grooves 114 are arranged on the backrest plate 110, and three second limiting protrusions 121 are arranged on the armrest plate 120, so as to ensure the connection strength between the two. Of course, in other embodiments of the present application, the number of second limiting protrusions 121 and second limiting grooves 114 between the backrest plate 110 and the armrest plate 120 can also be two, four, etc.

[0041] It should be understood that the above-mentioned terms "center", "longitudinal", "transverse", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, 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 technical features indicated. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise stated, the meaning of "a plurality of" is more than three.

[0042] The above description is only the preferred embodiment of the present application and the explanation of the technical principles applied. Those skilled in the art should understand that the scope of the utility model involved in the present application is not limited to the technical solutions formed by the specific combination of the above technical features, and should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the concept of the utility model. For example, the technical solutions formed by mutually replacing the above-mentioned features and the technical features disclosed in the present application (but not limited to) with similar functions.

Claims

1. A simple type of seat characterized by, The chair body (1) comprises a backrest plate (110) and armrest plates (120) detachably connected to the left and right sides of the backrest plate (110), the backrest plate (110) and the armrest plates (120) are blow-molded parts, the backrest plate (110) and the armrest plates (120) are connected by connecting plates (130), the front and rear sides of the connecting plates (130) are lapped on the backrest plate (110) and the armrest plates (120), and the front and rear sides of the connecting plates (130) are fixed with the backrest plate (110) and the armrest plates (120) by screw connection, so that the backrest plate (110) and the armrest plates (120) are connected as a whole.

2. The simple seat according to claim 1, wherein First connecting holes (131) are formed on the front and rear sides of the connecting plates (130), a plurality of second connecting holes (111) are provided on the backrest plate (110) and the armrest plates (120), and nuts are pre-buried in the second connecting holes (111); when the armrest plates (120) are connected to the backrest plate (110), the first connecting holes (131) on the front and rear sides of the connecting plates (130) are respectively butted against the second connecting holes (111) on the backrest plate (110) and the armrest plates (120), and the first connecting holes (131) and the second connecting holes (111) are fixed by screwing.

3. The simple seat according to claim 2, wherein The connecting plates (130) and the chair body (1) are connected by a first limiting assembly, the first limiting assembly comprises a first limiting groove (113) and a first limiting protrusion (132) which are mutually clamped and matched, the first limiting groove (113) is arranged on one of the connecting plates (130) and the chair body (1), and the first limiting protrusion (132) is arranged on the other one of the connecting plates (130) and the chair body (1).

4. The simple seat according to claim 3, wherein The first limiting groove (113) is arranged on the backrest plate (110) and the armrest plates (120), the second connecting holes (111) are formed on the first limiting groove (113), the first limiting protrusion (132) is correspondingly protruded on the connecting plates (130), and the first connecting holes (131) are formed on the first limiting protrusion (132).

5. The simple seat according to claim 1, wherein The backrest plate (110) and the armrest plates (120) are recessed at the positions where the connecting plates (130) are lapped, when the armrest plates (120) are connected to the backrest plate (110), the recessed positions of the backrest plate (110) and the armrest plates (120) are connected as a complete positioning groove (112), and the connecting plates (130) are lapped on the positioning groove (112).

6. The simple seat according to claim 1, wherein In the same horizontal plane, the left and right sides of the backrest plate (110) and the armrest plates (120) are connected with the connecting plates (130).

7. The simple seat according to claim 1, wherein Second limiting components are arranged on the end faces of the backrest plate (110) and the armrest plate (120) which are jointed to each other, the second limiting components comprise second limiting protrusions (121) and second limiting grooves (114) which are jointed to each other, the second limiting protrusions (121) are arranged on one of the backrest plate (110) and the armrest plate (120), and the second limiting grooves (114) are arranged on the other one of the backrest plate (110) and the armrest plate (120).

8. The simple seat according to claim 7, characterized in that, Second limiting grooves (114) are arranged on the jointing face of the backrest plate (110) in the vertical direction, and the armrest plate (120) is correspondingly provided with second limiting protrusions (121) on the jointing face.

Images