CN212591146U

CN212591146U - Multifunctional deformation magnesium alloy seat

Info

Publication number: CN212591146U
Application number: CN201922303763.4U
Authority: CN
Inventors: 高汉生
Original assignee: Foshan Hengmg Metal Products Co ltd
Current assignee: Foshan Hengmg Metal Products Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2021-02-26
Anticipated expiration: 2029-12-19

Abstract

The utility model belongs to the technical field of the seat technique and specifically relates to magnesium alloy seat of multi-functional deformation, including left branch strut, right branch strut and arrange the tie-beam between left branch strut and the right branch strut in, the tie-beam both ends install on left branch strut and right branch strut through the sleeve respectively, left branch strut and right branch strut between be equipped with the bedplate, the bedplate size be adjustable structure, the tie-beam top be located and be equipped with the back of the chair roof beam between the sleeve at tie-beam both ends, left branch strut and right branch strut on be equipped with the litter respectively, be equipped with the telescopic machanism of adjusting both intervals between litter on left branch strut and the right branch strut and the back of the chair roof beam. The utility model discloses can adjust the angle that opens and shuts of adaptation according to user's riding comfort and stability, have stronger commonality, portable takes at any time, realizes the characteristics of multi-functional deformation, and its structure is nimble, and the security is high, has promoted the satisfaction that the user used the seat.

Description

Multifunctional deformation magnesium alloy seat

Technical Field

The utility model belongs to the technical field of the seat technique and specifically relates to magnesium alloy seat of multi-functional deformation.

Background

With the competition of the market and the development of the society, the industry is in a developing state, and the seats are developed to the artistic border. The chair is a seat with a backrest and armrests. Most of the chairs are made of wood or metal plates, and the chair mainly comprises a framework, a seat board, armrests and a chair back, wherein the framework is a basic structure of the chair bearing various loads, and the seat board, the armrests and the chair back are mainly used for supporting the trunk contacting with a human body. Because the overall size and structure of the seat are limited when the seat leaves a factory, a user needs to select a corresponding seat according to different body types and use scenes of the user, for example, basketball players generally have large statures, and a seat with a wider seat opening and a larger seat plate needs to be selected when the seat is selected; a hospitalized patient or a disabled person needs to be taken off from the seat at any time by an attendant, and the seat opening needs to be selected to be adjusted at any time or the seat back can be taken off when the seat is selected; when a special worker performs a professional operation and selects a seat, the seat that can be used at any time needs to be selected. The use requirements of various users cannot be met simultaneously in the existing seat, the universality is poor, and good experience cannot be brought to the users, so that the structure and the function of the existing seat are urgently needed to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an one of the purpose lies in to prior art's defect and not enough, provides a structure is nimble, and the security is high, can carry out the magnesium alloy seat of the multi-functional deformation of structural adjustment according to user's use scene demand.

The technical scheme of the utility model as follows:

the multifunctional deformable magnesium alloy seat comprises a left support frame, a right support frame and a connecting beam arranged between the left support frame and the right support frame, wherein two ends of the connecting beam are respectively arranged on the left support frame and the right support frame through sleeves, a seat board is arranged between the left support frame and the right support frame, the size of the seat board is adjustable, a back of chair beam is arranged above the connecting beam and between the sleeves at two ends of the connecting beam, a back of chair with a front-back space overturning structure is arranged on the back of chair beam, slide rods are respectively arranged on the left support frame and the right support frame, a telescopic mechanism for adjusting the distance between the slide rods on the left support frame and the right support frame and the back of chair beam is arranged between the slide rods on the left support frame and the right support frame, and the telescopic mechanism comprises a first; the second screw rod is connected with the chair back beam; and the two sides of the nut loop bar are respectively provided with threads which are matched with the first screw rod and the second screw rod to adjust the distance.

Preferably, the left support frame and the right support frame are arranged in mirror symmetry with the same structure, the left support frame and the right support frame are respectively provided with a U-shaped support leg structure with a downward inverted opening, and the top parts of the left support frame and the right support frame are provided with armrest parts.

Preferably, the reinforcing rods for bridging are respectively arranged between the opening structures of the left support frame and the right support frame, the reinforcing rods and the U-shaped support legs are fixedly connected through a tee joint structure, and the seat plate is installed on the reinforcing rods on the two sides of the left support frame and the right support frame.

Preferably, the seat board comprises a main board arranged in the middle and two auxiliary boards positioned on two sides, an arc-shaped sliding track is arranged between the auxiliary boards and the main board, and the two auxiliary boards are detachably mounted on the left support frame and the right support frame respectively.

Preferably, the sleeve is axially movably sleeved on the U-shaped supporting leg which is arranged on the same side of the left supporting frame and the right supporting frame, and the left supporting frame and the right supporting frame are respectively arranged in a rotatable mode relative to the connecting beam.

Preferably, the litter on be equipped with slidable area and lock the slider, first lead screw link and the fixed setting of area lock slider, the back of the chair roof beam on be equipped with the pivot ware, second lead screw link insert pivot ware internalization setting, the adjustable setting in position of pivot ware on the back of the chair roof beam.

Preferably, the bottom of the U-shaped supporting leg of the left supporting frame and the bottom of the U-shaped supporting leg of the right supporting frame are sleeved with telescopic legs, and the bottom of each telescopic leg is provided with an anti-skid sleeve.

Preferably, the back of the chair be both ends fixed connection's structure, the back of the chair roof beam on cup joint the tee bend sleeve pipe, the back of the chair cartridge on the tee bend sleeve pipe, tee bend sleeve pipe and back of the chair roof beam can rotate the setting from beginning to end, be equipped with rotatory spacing locking buckle between tee bend sleeve pipe and the back of the chair roof beam.

The utility model has the advantages that: the magnesium alloy seat of multi-functional deformation is through setting up the telescopic machanism who connects left branch strut and right branch strut in back of the chair roof beam both sides, make the angle of opening and shutting of the relative tie-beam of left branch strut and right branch strut be adjustable setting, can adjust the angle of opening and shutting that adapts to with stability according to the user, thereby can satisfy different sizes, different patients, the user demand of different operations, stronger commonality has, and back of the chair and bedplate and left branch strut and right branch strut in this seat can be folded respectively or pull down, portable takes at any time, realize the characteristics of multi-functional deformation, reach the result of use of a seat multi-scene multipurpose, the structure is nimble, the security is high, the user has promoted the satisfaction that the seat was used.

Drawings

Fig. 1 is a schematic front view of a multifunctional deformed magnesium alloy seat according to an embodiment of the present invention;

fig. 2 is a left side view of the multifunctional deformable magnesium alloy seat structure of the embodiment of the present invention;

fig. 3 is a structural plan view of a multifunctional deformable magnesium alloy seat according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a telescopic mechanism according to an embodiment of the present invention;

FIG. 5 is a front view of a seat plate according to an embodiment of the present invention

FIG. 6 is a schematic view of the back side of the seat plate according to the embodiment of the present invention

Detailed Description

As shown in fig. 1 to 6, the multifunctional deformable magnesium alloy seat in the embodiment of the present invention comprises a left support frame 1, a right support frame 2 and a connecting beam 3 disposed between the left support frame 1 and the right support frame 2, wherein the left support frame 1 and the right support frame 2 are arranged in mirror symmetry with the same structure, the left support frame 1 and the right support frame 2 respectively have a U-shaped support leg structure with an inverted opening, the top of the left support frame 1 and the top of the right support frame 2 are provided with an armrest portion 7, a reinforcing rod 71 for bridging is disposed between the opening structures of the left support frame 1 and the right support frame 2, the reinforcing rod 71 and the U-shaped support leg are connected and fixed through a tee joint structure, the seat plate 4 is mounted on the reinforcing rods 71 at both sides of the left support frame 1 and the right support frame 2, both ends of the connecting beam 3 are mounted on the left support frame 1 and the right support frame 2 through sleeves 30, the sleeve 30 is axially movably sleeved on a U-shaped supporting leg with the left supporting frame 1 and the right supporting frame 2 at the same side, the left supporting frame 1 and the right supporting frame 2 are respectively rotatably arranged relative to a connecting beam 3, a seat plate 4 is arranged between the left supporting frame 1 and the right supporting frame 2, the size of the seat plate 4 is adjustable, a chair back beam 31 is arranged between the sleeves 30 above the connecting beam 3 and positioned at two ends of the connecting beam 3, a chair back 5 with a front-back space overturning structure is arranged on the chair back beam 31, slide rods 12 are respectively arranged on the left supporting frame 1 and the right supporting frame 2, a telescopic mechanism 6 for adjusting the distance between the slide rods 12 on the left supporting frame 1 and the right supporting frame 1 and the chair back beam 31 is arranged between the slide rods 12 and the chair back beam 31, and the telescopic mechanism 6 comprises a first screw rod 61 connected with; a second screw 62 connected to the seatback beam 31; and both sides are connected the nut loop bar 63 of first lead screw 61 and second lead screw 62 respectively and are constituteed, first lead screw 61 and the opposite direction of screw thread tooth mouth on the second lead screw 62 set up, be equipped with the screw thread of the first lead screw 61 of cooperation and the adjusting distance of second lead screw 62 on the nut loop bar 63 both sides respectively, through the telescopic machanism 6 of connecting left branch strut 1 and right branch strut 2 in back of the chair roof beam both sides setting, make the angle of opening and shutting of the relative tie-beam of left branch strut 1 and right branch strut 2 be adjustable setting, can adjust the angle of opening and shutting of adaptation with stability according to the user's riding comfort, thereby can satisfy different sizes, different patients, the user demand of different operations, have stronger commonality.

In this embodiment, the seat board 4 includes a main board 41 disposed in the middle and two auxiliary boards 42 disposed at both sides, an arc-shaped sliding track is disposed between the auxiliary boards 42 and the main board 41, the two auxiliary boards 42 are detachably mounted on the left support frame 1 and the right support frame 2, and the two auxiliary boards 42 extend outwards along with the opening angle between the left support frame 1 and the right support frame 2, so that the buttocks of a human body can be supported by a larger area, and when the seat is not used, only the connecting portion between the auxiliary boards 42 and the reinforcing rod 71 needs to be detached.

In this embodiment, the sliding rod 12 is provided with a slidable sliding block 64 with a lock, the sliding block 64 with a lock can be adjusted at any time, adjustment by other tools is not needed, and the problem of loose connecting pieces can not occur even after repeated adjustment, the connecting end of the first lead screw 61 and the sliding block 64 with a lock are fixedly arranged, the backrest beam 31 is provided with a rotating shaft device 65, the connecting end of the second lead screw 62 is movably arranged by being inserted into the rotating shaft device 65, the position of the rotating shaft device 65 on the backrest beam 31 can be adjusted, specifically, the nut sleeve 63 on the telescopic mechanism 6 is of a through type through hole structure, the middle part of the nut sleeve 63 is arranged between the first lead screw 61 and the second lead screw 62 and is provided with an extrusion limiting adhesive tape 66, so that the width of the left support frame 1 and the width of the right support frame 2 can be adjusted according to the needs of different body types of users to meet the use requirements, can avoid shifting caused by loosening and has higher reliability.

In this embodiment, the U type supporting leg bottom of left branch strut 1 and right branch strut 2 cup jointed flexible leg 8, flexible leg 8 bottom is equipped with antiskid cover 80, plays skid-proof effect, and can protect ground, can adjust the height of seat according to user's use needs.

In this embodiment, back of the chair 5 be both ends fixed connection's structure, back of the chair roof beam 31 on cup jointed three way sleeve 50, 5 cartridges of the back of the chair on three way sleeve 50, three way sleeve 50 and back of the chair roof beam 31 can set up by the rotation from beginning to end, be equipped with the rotatory spacing locking buckle between three way sleeve 50 and the back of the chair roof beam 31, in addition when not using the seat, only need press the locking buckle backward or overturn back of the chair 5 forward and can pack up back of the chair 5 parts.

When the multifunctional telescopic mechanism is used, firstly, the sliding block 64 with the lock is opened to slide, then the nut loop bar 63 on the telescopic mechanism 6 can be rotated according to the needs of a user, the first screw rod 61 and the second screw rod 62 are adjusted to reach the expected length, the sliding block 64 with the lock is closed to fix the position of the sliding rod 12, the opening and closing angle of the left support frame 1 and the right support frame 2 relative to the connecting beam 3 is determined, and then the height and the width are adjusted to sit up.

Through above-mentioned technical scheme, the back of the chair 5 and bedplate 4 and left branch strut 1 and right branch strut 2 in the magnesium alloy seat of multi-functional deformation and this seat can be folded respectively or pull down, and portable takes at any time, realizes the characteristics of multi-functional deformation, reaches the result of use of the multi-scene multipurpose of a seat, and its structure is nimble, and the security is high, has promoted the satisfaction that the user used the seat.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.

Claims

1. Multi-functional deformation's magnesium alloy seat, including left branch strut, right branch strut and arrange the tie-beam between left branch strut and the right branch strut in, its characterized in that: the two ends of the connecting beam are respectively arranged on the left supporting frame and the right supporting frame through sleeves, a seat plate is arranged between the left supporting frame and the right supporting frame, the size of the seat plate is of an adjustable structure, a chair back beam is arranged between the sleeves at the two ends of the connecting beam above the connecting beam, a chair back with a front-back space overturning structure is arranged on the chair back beam, sliding rods are respectively arranged on the left supporting frame and the right supporting frame, a telescopic mechanism for adjusting the distance between the sliding rods on the left supporting frame and the right supporting frame and the chair back beam is arranged between the sliding rods on the left supporting frame and the right supporting frame, and the telescopic mechanism comprises a first lead screw connected with the sliding rods; the second screw rod is connected with the chair back beam; and the two sides of the nut loop bar are respectively provided with threads which are matched with the first screw rod and the second screw rod to adjust the distance.

2. The multifunctional deformable magnesium alloy seat as claimed in claim 1, wherein: the left support frame and the right support frame are arranged in a mirror symmetry mode and are of the same structure, the left support frame and the right support frame are respectively provided with a U-shaped support leg structure with an opening inverted downwards, and the top portions of the left support frame and the right support frame are provided with armrest portions.

3. The multifunctional deformable magnesium alloy seat as claimed in claim 2, wherein: the split structure of the left support frame and the right support frame is respectively provided with a reinforcing rod for bridging, the reinforcing rods and the U-shaped support legs are fixedly connected through a tee joint structure, and the seat plate is arranged on the reinforcing rods on the two sides of the left support frame and the right support frame.

4. The multifunctional deformable magnesium alloy seat as claimed in claim 3, wherein: the bedplate including the mainboard of arranging the middle part in and be located two subplates of both sides, subplate and mainboard between be equipped with curved slide rail, two subplates detachable respectively install on left branch strut and right branch strut.

5. The multifunctional deformable magnesium alloy seat as claimed in claim 4, wherein: the sleeve is axially movably sleeved on the U-shaped supporting leg which is arranged on the same side of the left supporting frame and the right supporting frame, and the left supporting frame and the right supporting frame are respectively arranged in a rotatable mode relative to the connecting beam.

6. The multifunctional deformable magnesium alloy seat as claimed in claim 5, wherein: the utility model discloses a chair back of the chair, including the litter, the litter on be equipped with slidable area lock slider, first lead screw link and the fixed setting of area lock slider, the back of the chair roof beam on be equipped with the pivot ware, second lead screw link insert pivot ware internalization setting, the adjustable setting in position of pivot ware on the back of the chair roof beam.

7. The multifunctional deformable magnesium alloy seat as claimed in claim 6, wherein: the bottom of the U-shaped supporting leg of the left supporting frame and the bottom of the U-shaped supporting leg of the right supporting frame are sleeved with telescopic legs, and the bottom of each telescopic leg is provided with an anti-skid sleeve.

8. The multifunctional deformable magnesium alloy seat as claimed in claim 7, wherein: the back of the chair be both ends fixed connection's structure, the back of the chair roof beam on cup jointed the tee bend sleeve pipe, the back of the chair cartridge on the tee bend sleeve pipe, tee bend sleeve pipe and back of the chair roof beam can rotate the setting from beginning to end, be equipped with rotatory spacing locking buckle between tee bend sleeve pipe and the back of the chair roof beam.