CN213075081U - High-comfort stable chair - Google Patents
High-comfort stable chair Download PDFInfo
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- CN213075081U CN213075081U CN202021690939.2U CN202021690939U CN213075081U CN 213075081 U CN213075081 U CN 213075081U CN 202021690939 U CN202021690939 U CN 202021690939U CN 213075081 U CN213075081 U CN 213075081U
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- cushion
- fixedly connected
- vertical
- chair
- groove
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Abstract
The utility model discloses a high comfortable firm chair, including four supporting legs, four connect, four through the crossbar between the supporting leg the same cushion of supporting leg upper end fixedly connected with, the cushion upper end is provided with the air cushion, the cushion is connected with the back board through controlling means, vertical groove has been seted up in the back board, vertical inslot is provided with vertical lead screw, vertical lead screw is connected with the back cushion through the aggregate unit, be provided with securing device on the vertical lead screw. The utility model discloses a set up the back cushion on the back board, make back board and cushion to be can accomodate the back cushion when vertical through the combined action of vertical lead screw, straight ring gear and rectangular block down, can not influence the position of sitting, when adjusting back board angle in order to satisfy the appearance of lying, can realize shifting out the back cushion for it is more comfortable, auxiliary stay post can contact with ground constantly, thereby has guaranteed the support to the back board, makes the chair more stable.
Description
Technical Field
The utility model relates to the technical field of seats, especially, relate to a high comfortable firm chair.
Background
The seat is the most common furniture, and every family has, but current seat is different with the deck chair, can only carry out normal sitting, and can not realize lying for its application scope receives the limitation, moreover, current deck chair lies down the back, if the posture is not on the cushion to the focus, very easily causes to topple over, causes the injury to the personnel.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving current deck chair back of lying down at the people, if the posture is not on the cushion to the focus, very easily cause and empty, cause the shortcoming of injury to the personnel, and the high comfortable firm chair that provides, its conversion that can effectual realization between deck chair and seat to can guarantee to stabilize.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a high comfortable firm chair, includes four supporting legs, four connect, four through the crossbar between the supporting leg the same cushion of supporting leg upper end fixedly connected with, the cushion upper end is provided with the air cushion, the cushion is connected with the back board through controlling means, vertical groove has been seted up in the back board, vertical inslot is provided with vertical lead screw, vertical lead screw is connected with the back cushion through the aggregate unit, be provided with securing device on the vertical lead screw.
Preferably, controlling means is including seting up the screw hole on the cushion lateral wall, screw hole female connection has the control post, control post tip fixedly connected with knob, control post lateral wall fixedly connected with connects the curb plate, two connect curb plate and same back board fixed connection.
Preferably, the outer side wall of the control column is rotatably connected with a control gear, the control gear is meshed with a transmission gear, the inner side wall of the transmission gear is fixedly connected with a horizontal column which is horizontally arranged, a worm groove is formed in the horizontal column, the worm groove is meshed with a worm wheel, and the worm wheel is fixedly connected with the bottom of the vertical screw rod.
Preferably, the linkage device comprises a storage groove formed in the backboard, the top end of the vertical screw rod extends into the storage groove and is fixedly connected with a straight toothed ring, the back cushion is located in the storage groove and is fixedly connected with a rectangular block, and a straight toothed groove meshed with the straight toothed ring is formed in the side wall of the rectangular block.
Preferably, the fixing device comprises a moving block in threaded connection with a vertical screw through a screw nut, an auxiliary support column is rotatably connected to the moving block, and a support hemisphere is fixedly connected to the bottom of the auxiliary support column.
Preferably, fixed shafts are fixedly connected to two sides of the moving block, grooves are formed in the auxiliary supporting columns, and sleeve holes are formed in side walls of two sides of each groove and sleeved on the fixed shafts.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through setting up the back cushion on the back board, make back board and cushion to be can accomodate the back cushion when vertical through the combined action of vertical lead screw, straight ring gear and rectangular block down, can not influence the position of sitting, when adjusting back board angle in order to satisfy the appearance of lying, can realize shifting out the back cushion for it is more comfortable.
2. Realize the adjustment of the movable block position that control and vertical lead screw pass through screw nut and be connected under the combined action of control gear, rotating gear, vertical lead screw and horizontal post to make the auxiliary stay post of being connected with the movable block rotation constantly can with ground contact, thereby guaranteed the support to the back board, make the chair more stable.
Drawings
Fig. 1 is a schematic structural view of a highly comfortable and stable chair of the present invention;
FIG. 2 is a schematic structural view of a side of a highly comfortable and stable chair according to the present invention;
fig. 3 is a schematic structural view of a worm gear in a highly comfortable and stable chair according to the present invention.
In the figure: the device comprises 1 supporting leg, 2 seat cushions, 3 backrest plates, 4 vertical lead screws, 5 back rests, 6 control columns, 7 connecting side plates, 8 control gears, 9 transmission gears, 10 horizontal columns, 11 worm gears, 12 straight-tooth rings, 13 rectangular blocks, 14 moving blocks, 15 auxiliary supporting columns and 16 supporting hemispheres.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a high-comfort stable chair comprises four supporting legs 1, the four supporting legs 1 are connected through cross rods, the upper ends of the four supporting legs 1 are fixedly connected with the same cushion 2, the upper end of the cushion 2 is provided with an air cushion, the cushion 2 is more comfortable when a user sits on the chair through the air cushion, the cushion 2 is connected with a back board 3 through a control device, furthermore, the control device comprises a threaded hole formed in the side wall of the cushion 2, a control column 6 is connected in the threaded hole, the end part of the control column 6 is fixedly connected with a knob, the outer side wall of the control column 6 is fixedly connected with a connecting side board 7, and the two connecting side boards; still further, 6 lateral walls of control post rotate and are connected with control gear 8, control gear, 8 tip are provided with the knob ring, conveniently adjust control gear 8, 8 meshing of control gear is connected with drive gear 9, 9 inside walls fixedly connected with of drive gear is horizontal post 10 that the level set up, has seted up the worm groove on the horizontal post 10, and worm groove meshing is connected with worm wheel 11, realizes the dead effect of lock through the worm gear, worm wheel 11 and vertical lead screw 4 bottom fixed connection.
Offer vertical groove in the back board 3, vertical inslot is provided with vertical lead screw 4, vertical lead screw 4 is connected with back cushion 5 through aggregate unit, make more comfortable through setting up back cushion 5, furthermore, aggregate unit is including seting up the storage tank on back board 3, 4 tops of vertical lead screw extend to the storage tank in and fixedly connected with straight toothed ring 12, back cushion 5 is located storage tank and fixedly connected with rectangular block 13, the conflict groove with 13 looks adaptations of rectangular block is seted up to the storage tank lateral wall, conflict groove and 13 mutual conflicts of rectangular block, straight toothed ring 12 engaged with straight toothed ring is seted up to the rectangular block 13 lateral wall.
A stabilizing device is arranged on the vertical screw rod 4; further, the stabilizing device comprises a moving block 14 in threaded connection with the vertical screw rod 4 through a screw nut, an auxiliary supporting column 15 is connected to the moving block 14 in a rotating mode, a supporting hemisphere 16 is fixedly connected to the bottom of the auxiliary supporting column 15, a rubber layer is arranged on the outer side wall of the supporting hemisphere 16, friction between the supporting hemisphere and the ground is increased, supporting of the backboard 3 is guaranteed, fixed shafts are fixedly connected to two sides of the moving block 14, a groove is formed in the auxiliary supporting column 15, and sleeve holes formed in the fixed shafts are formed in side walls of two sides of the.
In the utility model, when the chair is used, when the cushion 2 is perpendicular to the backrest plate 3 by rotating the knob, the back cushion 5 is positioned inside the backrest plate 3, thereby the sitting of people on the chair is not influenced;
when the chair needs to be converted into a deck chair, so that a person can lie on the chair more easily and comfortably, the control column 6 is rotated to drive the connecting side plate 7 to rotate so as to control the angle of the deck chair, the control gear 8 on the control column 6 is rotated as required, the transmission gear 9 meshed and connected with the control gear 8 can drive the horizontal column 10 to rotate, the worm groove on the horizontal column 10 and the worm gear 11 act to drive the vertical lead screw 4 to rotate, so that the straight-tooth ring 12 at the top end of the vertical lead screw 4 moves the rectangular block 13, the headrest 5 connected with the rectangular block 13 moves to the outside of the storage groove, and the headrest 5 makes the person lie more comfortably;
when the vertical screw rod 4 rotates, the moving block 14 connected with the vertical screw rod 4 through the screw rod nut moves on the vertical screw rod 4, and the position of the moving block 14 on the backboard 3 can be adjusted, so that the auxiliary supporting columns 15 can drive the supporting hemispheres 16 to be in contact with the ground constantly, stable supporting is achieved, and gravity borne by the backboard 3 is supported.
The above, 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 (6)
1. The utility model provides a high comfortable firm chair, includes four supporting legs (1), its characterized in that, four connect, four through the crossbar between supporting leg (1) the same cushion (2) of supporting leg (1) upper end fixedly connected with, cushion (2) upper end is provided with the air cushion, cushion (2) are connected with back board (3) through controlling means, vertical groove has been seted up in back board (3), vertical inslot is provided with vertical lead screw (4), vertical lead screw (4) are connected with back cushion (5) through the aggregate unit, be provided with securing device on vertical lead screw (4).
2. A chair with high comfort and stability as claimed in claim 1, wherein said control device comprises a threaded hole formed in the side wall of the seat (2), said threaded hole is internally threaded with a control column (6), the end of said control column (6) is fixedly connected with a knob, the outer side wall of said control column (6) is fixedly connected with a connecting side plate (7), and two said connecting side plates (7) are fixedly connected with the same back plate (3).
3. The chair with high comfort and stability as claimed in claim 2, wherein a control gear (8) is rotatably connected to the outer side wall of the control column (6), a transmission gear (9) is engaged with the control gear (8), a horizontal column (10) horizontally arranged is fixedly connected to the inner side wall of the transmission gear (9), a worm groove is formed in the horizontal column (10), a worm wheel (11) is engaged with the worm groove, and the worm wheel (11) is fixedly connected to the bottom of the vertical screw (4).
4. The chair with high comfort and stability as claimed in claim 1, wherein the linkage device comprises a storage groove formed in the backboard (3), the top end of the vertical screw rod (4) extends into the storage groove and is fixedly connected with a straight toothed ring (12), the headrest (5) is positioned in the storage groove and is fixedly connected with a rectangular block (13), and the side wall of the rectangular block (13) is provided with a straight toothed groove meshed with the straight toothed ring (12).
5. The chair with high comfort and stability as claimed in claim 1, wherein the stabilizing device comprises a moving block (14) in threaded connection with a vertical screw (4) through a screw nut, an auxiliary supporting column (15) is rotatably connected to the moving block (14), and a supporting hemisphere (16) is fixedly connected to the bottom of the auxiliary supporting column (15).
6. The chair as claimed in claim 5, wherein the fixed shaft is fixedly connected to both sides of the moving block (14), the auxiliary supporting post (15) is formed with a groove, and the side walls of the groove are formed with a sleeve hole which is sleeved on the fixed shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021690939.2U CN213075081U (en) | 2020-08-14 | 2020-08-14 | High-comfort stable chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021690939.2U CN213075081U (en) | 2020-08-14 | 2020-08-14 | High-comfort stable chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213075081U true CN213075081U (en) | 2021-04-30 |
Family
ID=75630195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021690939.2U Active CN213075081U (en) | 2020-08-14 | 2020-08-14 | High-comfort stable chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213075081U (en) |
-
2020
- 2020-08-14 CN CN202021690939.2U patent/CN213075081U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |