CN218127692U

CN218127692U - Steel plate mesh backrest chair

Info

Publication number: CN218127692U
Application number: CN202221024200.7U
Authority: CN
Inventors: 张勇
Original assignee: Chongqing Arlau Civic Equipment Manufacturing Co ltd
Current assignee: Chongqing Arlau Civic Equipment Manufacturing Co ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-12-27
Anticipated expiration: 2032-04-29

Abstract

The utility model discloses a net back chair of steel sheet material relates to net card back chair field, including supporting baseplate, supporting baseplate's top surface is upwards perpendicularly docked has the extension sill bar, the top level of extending the sill bar is docked has the bottom plate board, the fixed sponge board that bonds of top surface level of bottom plate board, one side welding of bottom plate board has the steel back plate, one side of steel back plate is docked has fixed framework, one side of fixed framework is fixed to be bonded has the side cavernosum, the inboard fixed joint of fixed framework has the supporting network board, the top surface grafting of fixed framework has first pillow piece, supporting baseplate's top surface is vertical to having seted up a screw, fixed through-hole has evenly been seted up to the medial surface of screw. The utility model discloses device design simple structure is easy and simple to handle, has adopted threaded connection structure to make concatenation more simple and convenient high-efficient, makes to support more stable high-efficient at steel plate body structure simultaneously.

Description

Steel plate mesh backrest chair

Technical Field

The utility model relates to a network card back of the body chair technical field specifically is a net back of the body chair of steel sheet material.

Background

The ergonomic chair is elegant in design, unique, fashionable and light, and is a novel environment-friendly healthy chair which is generally applied to modern families, entertainment, internet bars, hotels, leisure, conference rooms, office computer desks and the like. The design principle is released naturally, is adjusted in a humanized way and is suitable for adjustment of various body types; the material is mainly made of environment-friendly materials.

When the existing backrest chair is used, the backrest chair is made of plastic materials, so that the condition that the backrest chair cannot be supported and broken exists when the backrest chair is used, meanwhile, the integrated structure of the chair is not beneficial to the existing transportation operation, and the backrest chair does not have an adjusting structure so that the support degree of a human body is insufficient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a net back chair of steel sheet material to the back chair that proposes in solving above-mentioned background art is when using now, has just adopted the plastics material preparation, makes to have the fracture condition of not living in the support when using, and chair integral structure is unfavorable for present transportation operation simultaneously, and does not still have the problem that the adjustment structure makes the support degree to the human body not enough.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a net back rest chair of steel sheet material, includes the supporting baseplate, the top surface of supporting baseplate is upwards perpendicularly to be docked has the extension sill bar, the top level of extension sill bar docks has the bottom plate, the top surface level fixed bonding of bottom plate has the sponge board, one side welding of bottom plate has the steel back plate, one side of steel back plate docks has fixed framework, one side fixed bonding of fixed framework has the side cavernosum, the inboard fixed joint of fixed framework has the support otter board, the top surface grafting of fixed framework has the first pillow piece, the top surface vertical direction of supporting baseplate has seted up the top screw, the medial surface of top screw has evenly seted up fixed through-hole, the bottom of extending the sill bar welds bottom screw perpendicularly downwards, the bottom of bottom screw evenly sets up end screw, the top horizontal welding of the top of extending the sill bar has the top fixed plate, the bottom of bottom plate evenly has seted up the connection screw, one side of steel back plate has docked the piece, one side of top joint piece has the joint piece, the both ends symmetry of joint piece has the peg graft pole, the threaded connection of steel back plate has seted up the arc screw, one side of steel back plate has seted up the arc side of fixed bolt and has the steel back side of sponge side in the side screw has seted up the steel side screw.

As a preferred embodiment of the present invention: the even screw thread fixedly connected with cushion in bottom surface of supporting baseplate, the bottom of extending the sill bar is butt joint setting perpendicularly downwards at the top opening end of top screw, and extends the sill bar and be telescopic rod structure setting, and the top of extending the sill bar is butt joint setting perpendicularly upwards at the bottom surface central point of bottom plate.

As a preferred embodiment of the present invention: the steel back plate is vertical to fixed a side central point that sets up at the bottom plate and puts, and a side vertical fixation of bottom plate sets up the side bottom position at the steel back plate, fixes the vertical side position that sets up being close to the bottom plate of frame body, and fixed framework is a mouthful font shape setting, and the fixed setting of side cavernosum is close to the border position at a side of fixed framework.

As a preferred embodiment of the present invention: the support otter board is vertical to setting up the side position between the side cavernosum, and the top screw is vertical to seting up the top surface central point at the supporting baseplate to putting, and fixed through hole's inside keeps leading to and connects the setting with the inside of top screw, and end screw rod is pegged graft perpendicularly downwards and is set up at the inboard side threaded connection of top screw, and the equal one-to-one in bottom of end screw keeps leading to with fixed through hole's one end and connects the setting.

As a preferred embodiment of the present invention: the top fixing plate is horizontally butted and arranged at the center of the bottom surface of the bottom supporting plate, a through hole penetrating through the top fixing plate through a bolt and the inside of a connecting screw hole are fixedly connected and arranged, one side edge of the top connecting block is butted and arranged at the position of one side edge of the supporting screen plate, the clamping block is clamped and arranged inside a side edge channel of the top connecting block, and one end of the insertion rod is inserted and arranged on the inner side wall of the channel.

As a preferred embodiment of the present invention: the one end of top connection screw rod runs through the screw grafting setting of steel back plate and puts at one side central point of joint piece, and the butt joint through-hole is seted up and is close to the top position at the side of steel back plate, and the butt joint setting is put at the one end position of butt joint through-hole in the side central point of back arc strip, and runs through the inboard edge of butt joint through-hole extension fixed connection at the side screw through the bolt.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a make after extending the sill bar control and extend to appointed high back, make the sill plate lifting to appointed high position, make under the isolation of sponge board make to sit more comfortable above, and when the back is by the side position at fixed framework, make under the isolation of side sponge body to carry out supporting role to the both sides limit of health, and make under the support network plate of intermediate position support the back and support, can also breathe freely under the support of support network plate to lumbar support, and make the butt joint piece to supporting network plate direction motion after rotating the butt joint screw rod, let the butt joint piece to the lumbar position supporting effect at back, and make the butt joint piece can the roll-over action satisfy the multi-angle appointed under the connection of peg graft pole and joint piece, device design simple structure is easy and simple to handle, make the simple and convenient high efficiency of concatenation more high efficiency having adopted threaded connection structure, make the more stable high efficiency of support at steel plate body structure simultaneously.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic perspective view of a steel plate mesh chair;

FIG. 2 is a schematic structural view of a connecting detail of a front section of a supporting base plate of a steel plate mesh backrest chair;

FIG. 3 is a schematic structural view of a connecting detail of an extended bottom bar of a steel plate mesh chair;

FIG. 4 is a schematic structural view of a steel back plate front section connection detail of a steel plate mesh chair;

fig. 5 is a schematic structural view showing a connection detail of a front section of a fixed frame of a steel plate mesh chair.

In the figure: 1. a support base plate; 2. an extended bottom bar; 3. a bottom pallet; 4. a sponge plate; 5. a steel rear plate; 6. fixing the frame body; 7. a lateral sponge body; 8. supporting the screen plate; 9. a headrest block; 10. a top screw hole; 11. a fixing through hole; 12. a bottom screw; 13. a bottom screw hole; 14. a top fixing plate; 15. a connecting screw hole; 16. a butting block; 17. a clamping block; 18. a plug rod; 19. jacking and connecting a screw rod; 20. butting the through holes; 21. a rear arc bar; 22. side screw hole.

Detailed Description

Referring to fig. 1-2, in the embodiment of the present invention, a steel plate mesh backrest chair comprises a supporting base plate 1, an extending bottom rod 2 is vertically and upwardly butted on the top surface of the supporting base plate 1, a cushion block is fixedly connected to the bottom surface of the supporting base plate 1 by uniform screw threads, the bottom end of the extending bottom rod 2 is vertically and downwardly butted with the top opening end of a top screw hole 10, the extending bottom rod 2 is in a telescopic rod structure, the top end of the extending bottom rod 2 is vertically and upwardly butted with the bottom surface center position of a bottom support plate 3, the top end of the extending bottom rod 2 is horizontally butted with a bottom support plate 3, a sponge plate 4 is horizontally and fixedly bonded on the top surface of the bottom support plate 3, a steel back plate 5 is welded on one side edge of the bottom support plate 3, a fixing frame 6 is butted on one side edge of the steel back plate 5, a side sponge body 7 is fixedly bonded on one side edge of the fixing frame 6, the steel back plate 5 is vertically and fixedly disposed at the center position of the bottom support plate 3, one side edge of the bottom supporting plate 3 is vertically and fixedly arranged at the bottom end position of the side edge of the steel rear plate 5, the fixing frame body 6 is vertically and oppositely arranged at the position of one side edge close to the bottom supporting plate 3, the fixing frame body 6 is arranged in a shape like a Chinese character kou, the side sponge bodies 7 are fixedly arranged at the position of one side edge of the fixing frame body 6 close to the edge position, the inner side edge of the fixing frame body 6 is fixedly clamped with the supporting net plate 8, the top surface of the fixing frame body 6 is spliced with the headrest block 9, the top surface of the supporting bottom plate 1 is vertically provided with top screw holes 10, the inner side surface of the top screw holes 10 is uniformly provided with fixing through holes 11, the supporting net plate 8 is vertically arranged at the position of the side edge between the side sponge bodies 7, the top screw holes 10 are vertically arranged at the central position of the top surface of the supporting bottom plate 1, and the inner parts of the fixing through holes 11 are communicated with the inner parts of the top screw holes 10;

referring to fig. 3-5, in the embodiment of the present invention, a steel plate mesh backrest chair, wherein, the bottom end of the extension bottom rod 2 is vertically and downwards welded with a bottom screw 12, the bottom end of the bottom screw 12 is evenly provided with a bottom screw hole 13, the bottom screw 12 is vertically and downwards inserted and arranged at the inner side edge of the top screw hole 10 in a threaded connection way, the bottom ends of the bottom screw holes 13 are correspondingly communicated with one end of the fixing through hole 11, a top fixing plate 14 is horizontally welded at the top end of the extending bottom rod 2, the bottom surface of the bottom supporting plate 3 is uniformly provided with connecting screw holes 15, one side edge of the steel rear plate 5 is butted with a top connecting block 16, one side edge of the top connecting block 16 is clamped with a clamping block 17, two ends of the clamping block 17 are symmetrically inserted with inserting rods 18, the top fixing plate 14 is horizontally butted and arranged at the center position of the bottom surface of the bottom supporting plate 3, the top fixing plate 14 is fixedly connected with the inside of the connecting screw hole 15 through a bolt, one side edge of the top connecting block 16 is butted at one side edge of the supporting screen plate 8, the clamping block 17 is clamped and arranged in the side edge channel of the top connecting block 16, one end of the insertion rod 18 is inserted and arranged on the inner side wall of the channel, the side edge of the steel rear plate 5 is in threaded connection with a jacking screw rod 19, the side edge of the steel rear plate 5 is provided with a butt joint through hole 20, the fixed frame body 6 is welded with a rear arc-shaped strip 21 on the side edge far away from the side sponge body 7, one side edge of the rear arc-shaped strip 21 is provided with a side screw hole 22, one end of the jacking screw rod 19 penetrates through the screw hole of the steel rear plate 5 and is inserted and arranged at the center position of one side of the clamping block 17, the butt joint through hole 20 is arranged at the position close to the top end of the side edge of the steel back plate 5, the center position of the side edge of the back arc strip 21 is butt jointed and arranged at one end position of the butt joint through hole 20, and is fixedly connected with the inner side edge of the side screw hole 22 by extending a bolt through the butt through hole 20.

The components are standard parts in general or known to those skilled in the art, and their structure and principle are known to those skilled in the art through technical manuals or through routine experimentation.

The utility model discloses a theory of operation is:

make after extending the control of bottom bar 2 to appointed height, make bottom support plate 3 lift appointed high position, make under the isolation of sponge board 4 to sit on can be more comfortable, and when the back leans on the side position at fixed framework 6, make under the isolation of side sponge body 7 support the effect to the both sides limit of health, and make under the support of the support otter board 8 of intermediate position and support the back, can also breathe freely while supporting the lumbar support under the support otter board 8, and make after rotating to connect the screw rod 19 and connect piece 16 to support otter board 8 direction motion, let connect piece 16 to the lumbar position supporting effect at back, and make under the connection of bayonet rod 18 and joint piece 17 connect and connect piece 16 can overturn the effect and satisfy the multi-angle and appoint.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a net back rest chair of steel sheet material, includes supporting baseplate (1), its characterized in that, the top surface of supporting baseplate (1) upwards vertically docks and has extension sill bar (2), the top level of extension sill bar (2) docks and has bottom plate (3), the top level of bottom plate (3) is fixed to bond has sponge board (4), one side welding of bottom plate (3) has steel back plate (5), one side of steel back plate (5) docks and has fixed framework (6), one side of fixed framework (6) is fixed to bond has side sponge (7), the inboard fixed joint of fixed framework (6) has supporting otter board (8), the top surface of fixed framework (6) is pegged graft and is had first pillow piece (9), the top surface of supporting baseplate (1) is vertically to seting up top screw hole (10), the medial surface of top screw hole (10) has evenly seted up fixed through-hole (11), the bottom of extension sill bar (2) has vertically welded bottom screw (12) downwards, the bottom of bottom screw (12) evenly sets up bottom screw hole (13), the extension has last screw hole (14) of bottom (2) the even welding of connection of bottom plate (16), the top of bottom (5) has the connection of bottom plate (16), a side edge of the jacking block (16) is connected with a clamping block (17), two ends of the clamping block (17) are symmetrically inserted into insertion rods (18), a side edge of the steel rear plate (5) is connected with a jacking screw rod (19) in a threaded manner, a butt joint through hole (20) is formed in the side edge of the steel rear plate (5), a rear arc-shaped strip (21) is welded to one side edge of the fixed frame body (6) far away from the side sponge body (7), and a side screw hole (22) is formed in one side edge of the rear arc-shaped strip (21).

2. The net backrest chair made of steel plates as claimed in claim 1, wherein the bottom surface of the supporting bottom plate (1) is uniformly and fixedly connected with a cushion block through threads, the bottom end of the extending bottom rod (2) is vertically and downwards butted with the top opening end of the top screw hole (10), the extending bottom rod (2) is arranged in a telescopic rod structure, and the top end of the extending bottom rod (2) is vertically and upwards butted with the bottom center of the bottom supporting plate (3).

3. The steel plate mesh backrest chair according to claim 1, wherein the steel back plate (5) is vertically and fixedly arranged at the center of one side of the bottom support plate (3), one side of the bottom support plate (3) is vertically and fixedly arranged at the bottom of the steel back plate (5), the fixing frame (6) is vertically arranged at one side close to the bottom support plate (3), the fixing frame (6) is arranged in a square shape, and the side sponge body (7) is fixedly arranged at one side of the fixing frame (6) close to the edge.

4. The mesh backrest chair made of steel plates according to claim 1, wherein the supporting mesh plates (8) are vertically arranged at the side positions between the side sponge bodies (7), the top screw holes (10) are vertically arranged at the center positions of the top surfaces of the supporting bottom plates (1), the insides of the fixing through holes (11) and the insides of the top screw holes (10) are kept in a communicated manner, the bottom screw rods (12) are vertically downwards inserted into the insides of the top screw holes (10) in a connected manner, and the bottoms of the bottom screw holes (13) are correspondingly communicated with one end of the fixing through holes (11).

5. The steel plate mesh backrest chair as claimed in claim 1, wherein the top fixing plate (14) is horizontally butted at the center of the bottom surface of the bottom supporting plate (3), a bolt is fixedly connected with the inside of the connecting screw hole (15) through a through hole penetrating the top fixing plate (14), one side of the top connecting block (16) is butted at one side of the supporting mesh plate (8), the clamping block (17) is clamped inside a side channel of the top connecting block (16), and one end of the plug-in rod (18) is plugged inside the inner side wall of the channel.

6. The mesh backrest chair made of steel plates as claimed in claim 1, wherein one end of the top connection screw rod (19) penetrates through a screw hole of the steel back plate (5) and is inserted into the center of one side of the clamping block (17), the butt connection through hole (20) is formed in the side edge of the steel back plate (5) close to the top end, the center of the side edge of the rear arc-shaped strip (21) is in butt connection with one end of the butt connection through hole (20), and the side edge of the butt connection through hole (20) extends and is fixedly connected to the inner side edge of the side screw hole (22) through a bolt.