CN210696747U - Stretchable accompanying chair - Google Patents
Stretchable accompanying chair Download PDFInfo
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- CN210696747U CN210696747U CN201921555745.9U CN201921555745U CN210696747U CN 210696747 U CN210696747 U CN 210696747U CN 201921555745 U CN201921555745 U CN 201921555745U CN 210696747 U CN210696747 U CN 210696747U
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Abstract
The utility model discloses a stretchable accompanying chair, in particular to the field of accompanying chairs, which comprises a hollow base, wherein the top of the hollow base is fixedly provided with a supporting handrail, and the supporting handrail is provided with a telescopic plate component; the retractable plate assembly comprises a seat plate, the seat plate is fixedly arranged on a supporting handrail, a first cross rod penetrates through one side of the seat plate, a first connecting block is sleeved on the first cross rod, the first connecting block and the seat plate are movably connected through the first cross rod, a first sliding plate is fixedly arranged at the top of the first connecting block, and a hollow lying plate is sleeved on the first sliding plate. The utility model discloses an in going into U type fixture block with the lug card to drive U type fixture block and the bracing piece simultaneous movement above that when making the lug motion, make the bracing piece support all the time in the position on the left side of hollow service creeper center, make the utility model discloses under the human condition that can adapt to different heights, guarantee can not tumble because the focus shifts.
Description
Technical Field
The utility model relates to an accompanying chair field, more specifically say, the utility model relates to a chair is attended to tensile formula.
Background
The accompanying chair is composed of a bed frame, hooks, adjustable movable bed legs, movable supporting hooks and adjusting legs, wherein the hooks are hung on a sickbed during use and are not taken away when not used, and the adjustable movable bed legs are folded and placed under the sickbed or are taken away by leaning against a wall.
The main technical problem that the accompanying chair in the prior art has is that the accompanying chair generally consists of three sections of movable plate bodies, can be folded but cannot be stretched, and cannot adapt to people with different heights.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a chair is attended to tensile formula is through going into the lug card in the U type fixture block to drive U type fixture block and the bracing piece simultaneous movement above that when making the lug motion, make the bracing piece support all the time in the position of hollow service creeper center on a left side, make the utility model discloses under the human condition that can adapt to different heights, guarantee can not tumble because of the focus skew, the cushion can convolute on the second horizontal pole or pull out, plays the effect of headrest and sleeping pad, has increased the comfort level, and drives the swing of leg board through the transmission when hollow service creeper wobbling, easy operation is convenient, in order to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a stretchable accompanying chair comprises a hollow base, wherein a supporting handrail is fixedly arranged at the top of the hollow base, and a telescopic plate component is arranged on the supporting handrail;
the retractable plate component comprises a seat plate, the seat plate is fixedly arranged on a support handrail, a first cross rod penetrates through one side of the seat plate, a first connecting block is sleeved on the first cross rod, the first connecting block and the seat plate are movably connected through the first cross rod, a first sliding plate is fixedly arranged at the top of the first connecting block, a hollow lying plate is sleeved on the first sliding plate, a groove is formed in one side of the top of the hollow lying plate, supporting bars are fixedly arranged on the front side and the rear side of the groove respectively, a second cross rod penetrates through the supporting bars, an elastic pad is wound on the second cross rod, a shifting piece is fixedly arranged at one end of the second cross rod, a second sliding plate penetrates through the inner side of the hollow base, a second connecting block is welded at one end of the second sliding plate, which is far away from the hollow base, a supporting rod is welded at the top of the second connecting block, and a U-shaped clamping, and a convex block is fixedly arranged on one side of the hollow lying plate.
In a preferred embodiment, a third cross rod penetrates through one side of the seat plate, which is far away from the first cross rod, a leg plate is sleeved on the third cross rod, and the supporting bar is movably connected with the seat plate through the third cross rod.
In a preferred embodiment, a first connecting rod is fixedly arranged on one side of the leg plate close to the seat plate, a fourth cross rod penetrates through the first connecting rod, a second connecting rod is sleeved on the fourth cross rod, and the first connecting rod and the second connecting rod are movably connected through the fourth cross rod.
In a preferred embodiment, a fifth cross rod penetrates through one end, far away from the fourth cross rod, of the second connecting rod, a third connecting rod is sleeved on the fifth cross rod, the second connecting rod and the third connecting rod are movably connected through the fifth cross rod, and the third connecting rod is fixedly arranged on one side, far away from the supporting handrail, of the first connecting block.
In a preferred embodiment, the top of the seat plate and the side of the leg plate far away from the seat plate are fixedly provided with cushions.
In a preferred embodiment, a plurality of universal wheels are fixedly arranged at the bottom of the hollow base and the bottom of the second connecting block, and a locking wrench is fixedly arranged on each universal wheel.
In a preferred embodiment, a clamping plate is fixedly arranged on one side, away from the first connecting block, of the third connecting rod, and the clamping plate is arranged at the top of the U-shaped clamping block.
In a preferred embodiment, the projection is matched with the U-shaped fixture block in size.
The utility model discloses a technological effect and advantage:
1. the lug is clamped into the U-shaped clamping block, so that the lug drives the U-shaped clamping block and the supporting rod on the U-shaped clamping block to move simultaneously when moving, and the supporting rod is always supported at the position which is deviated to the left in the center of the hollow lying plate, so that the utility model can adapt to the condition of human bodies with different heights, ensure that the user cannot tip over due to gravity center deviation, and the elastic cushion can be wound on the second cross rod or pulled out, thereby achieving the effects of a headrest and a sleeping cushion, increasing the comfort level, and driving the leg plate to swing through transmission when the hollow lying plate swings, and the operation is simple and convenient, compared with the prior art, the utility model has the advantages of being capable of adapting to people;
2. through setting up the cushion, increase the comfort level of sitting and crouching, through all setting up the universal wheel bottom hollow base bottom and second connecting block to set up locking spanner on the universal wheel, it is convenient on the one hand the utility model discloses an on the other hand makes second connecting block and hollow base relative movement when more light, has made things convenient for the operation, compares with prior art, has convenient operation progress.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the front view structure of the second connecting rod of the present invention.
Fig. 3 is a schematic view of the seat plate of the present invention.
Fig. 4 is a schematic view of the three-dimensional structure of the U-shaped fixture block of the present invention.
Fig. 5 is a schematic view of a three-dimensional structure of the bump according to the present invention.
The reference signs are: the utility model provides a hollow base, 2 support handrails, 3 expansion plate subassembly, 4 seat boards, 5 first horizontal poles, 6 first connecting blocks, 7 first slide, 8 hollow service creeper, 9 recesses, 10 support bars, 11 second horizontal poles, 12 cushion, 13 plectrum, 14 second slide, 15 second connecting blocks, 16 bracing pieces, 17U type fixture block, 18 lugs, 19 third horizontal poles, 20 leg plates, 21 first connecting poles, 22 fourth horizontal poles, 23 second connecting poles, 24 fifth horizontal poles, 25 third connecting poles, 26 cushions, 27 universal wheels, 28 locking spanners, 29 cardboard.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in the attached drawings 1-5, the utility model provides a stretchable accompanying chair, which comprises a hollow base 1, wherein a supporting handrail 2 is fixed on the top of the hollow base 1, and a telescopic plate component 3 is arranged on the supporting handrail 2;
the retractable plate component 3 comprises a seat plate 4, the seat plate 4 is fixedly arranged on a support handrail 2, a first cross rod 5 penetrates through one side of the seat plate 4, a first connecting block 6 is sleeved on the first cross rod 5, the first connecting block 6 and the seat plate 4 are movably connected through the first cross rod 5, a first sliding plate 7 is fixedly arranged at the top of the first connecting block 6, a hollow lying plate 8 is sleeved on the first sliding plate 7, a groove 9 is formed in one side of the top of the hollow lying plate 8, supporting strips 10 are fixedly arranged on the front side and the rear side of the groove 9, a second cross rod 11 penetrates through the supporting strips 10, an elastic cushion 12 is wound on the second cross rod 11, a shifting piece 13 is fixedly arranged at one end of the second cross rod 11, a second sliding plate 14 penetrates through the inner side of the hollow base 1, a second connecting block 15 is welded at one end of the second sliding plate 14, which is far away from the hollow base 1, a supporting rod 16 is welded at the top of the second connecting block 15, a U-shaped fixture block 17 is fixedly arranged at the top of the supporting rod 16, and a convex block 18 is fixedly arranged on one side of the hollow lying plate 8;
a third cross bar 19 penetrates through one side of the seat plate 4, which is far away from the first cross bar 5, leg plates 20 are sleeved on the third cross bar 19, and the support bars 10 are movably connected with the seat plate 4 through the third cross bar 19;
a first connecting rod 21 is fixedly arranged on one side of the leg plate 20 close to the seat plate 4, a fourth cross rod 22 penetrates through the first connecting rod 21, a second connecting rod 23 is sleeved on the fourth cross rod 22, and the first connecting rod 21 and the second connecting rod 23 are movably connected through the fourth cross rod 22;
a fifth cross bar 24 penetrates through one end, far away from the fourth cross bar 22, of the second connecting bar 23, a third connecting bar 25 is sleeved on the fifth cross bar 24, the second connecting bar 23 and the third connecting bar 25 are movably connected through the fifth cross bar 24, and the third connecting bar 25 is fixedly arranged on one side, far away from the supporting handrail 2, of the first connecting block 6;
a clamping plate 29 is fixedly arranged on one side, far away from the first connecting block 6, of the third connecting rod 25, and the clamping plate 29 is arranged at the top of the U-shaped clamping block 17;
the size of the convex block 18 is matched with that of the U-shaped fixture block 17.
The implementation mode is specifically as follows: when the chair is used, the chair can be directly used as a chair, when a rest needs to be unfolded, the supporting rod 16 is pulled to move leftwards, the U-shaped clamping block 17 on the supporting rod is separated from the bottom of the clamping plate 29, so that the clamping plate 29 is not supported, the clamping plate 29 is not positioned on the limiting third connecting rod 25 and the first connecting block 6 on the third connecting rod 25, the hollow lying plate 8 swings anticlockwise by ninety degrees, the convex block 18 on the hollow lying plate 8 is clamped into the U-shaped clamping block 17, then the hollow lying plate 8 can be pulled to move leftwards according to the height of a user, so that the first sliding plate 7 slides out of the inner side of the hollow lying plate 8, meanwhile, the convex block 18 on the hollow lying plate 8 drives the U-shaped clamping block 17 and the supporting rod 16 to move, the supporting rod 16 drives the second connecting block 15 to move, the second connecting block 15 drives the second sliding plate 14 to slide out of the hollow base 1, so that the supporting rod, the utility model can avoid the overturn of the utility model, the hollow lying plate 8 drives the first sliding plate 7 and the first connecting block 6 to swing and simultaneously drives the third connecting rod 25 to swing, the third connecting rod 25 swings and drives the second connecting rod 23 to move, the second connecting rod 23 moves and pushes the first connecting rod 21 to move, thereby the leg plate 20 is pushed to swing to be parallel with the seat plate 4, the hollow lying plate 8, the first sliding plate 7, the first connecting block 6, the seat plate 4 and the leg plate 20 are integrally formed into a parallel state, then the elastic pad 12 is pulled to be separated from the state of being wound on the second cross bar 11 and is flatly laid on the hollow lying plate 8 and the first sliding plate 7, thereby the human body can conveniently sleep on the hollow lying plate, the utility model is characterized in that the lug 18 is clamped into the U-shaped clamping block 17, thereby the lug 18 moves to drive the U-shaped clamping block 17 and the supporting rod 16 on the U-shaped clamping block to move simultaneously, the supporting rod 16 is, make the utility model discloses under the human condition that can adapt to different heights, guarantee can not tumble because the focus squints, cushion 12 can convolute on second horizontal pole 11 or pull out, play the effect of headrest and sleeping mat, increased the comfort level, and drive the swing of leg board 20 through the transmission when hollow service creeper 8 wobbling, easy operation is convenient, and reasonable in design has very high practicality, and the embodiment has specifically solved the different height crowd's of adaptation that exists among the prior art that can not be fine problem.
As shown in fig. 1, the stretchable accompanying chair further comprises a cushion 26, wherein the cushion 26 is fixedly arranged at the top of the seat plate 4 and at one side of the leg plate 20 far away from the seat plate 4;
the bottom of the hollow base 1 and the bottom of the second connecting block 15 are both fixedly provided with a plurality of universal wheels 27, and the universal wheels 27 are fixedly provided with locking wrenches 28.
The implementation mode is specifically as follows: through setting up cushion 26, increase the comfort level of sitting and crouching, through all setting up universal wheel 27 bottom hollow base 1 and second connecting block 15 to set up locking spanner 28 on universal wheel 27, it is convenient on the one hand the utility model discloses a moving as a whole is with fixed, and on the other hand is lighter when making second connecting block 15 and hollow base 1 relative movement, has made things convenient for the operation, and the inconvenient problem of removal operation that exists among the prior art has specifically been solved to this embodiment.
The utility model discloses the theory of operation:
referring to the attached drawings 1-5 of the specification, the lug 18 is clamped into the U-shaped clamping block 17, so that the lug 18 drives the U-shaped clamping block 17 and the supporting rod 16 thereon to move simultaneously when moving, and the supporting rod 16 is always supported at the position of the hollow lying plate 8 which is deviated from the left center, so that the utility model can adapt to the situation of human bodies with different heights, ensure that the human bodies cannot tip over due to gravity center deviation, the elastic cushion 12 can be wound on the second cross rod 11 or pulled out, the effect of a headrest and a sleeping cushion is achieved, the comfort level is increased, and the leg plate 20 is driven to swing through transmission when the hollow lying plate 8 swings, and the operation is simple and convenient;
referring to the attached drawing 1 of the specification, through setting up cushion 26, increase the comfort level of crouching, through all setting up universal wheel 27 bottom hollow base 1 and second connecting block 15 to set up locking spanner 28 on universal wheel 27, it is convenient on the one hand the utility model discloses a moving as a whole is with fixed, and on the other hand is lighter when making second connecting block 15 and hollow base 1 relative movement, has made things convenient for the operation.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A stretchable accompanying chair comprises a hollow base (1), and is characterized in that: a supporting handrail (2) is fixedly arranged at the top of the hollow base (1), and a telescopic plate component (3) is arranged on the supporting handrail (2);
the retractable plate component (3) comprises a seat plate (4), the seat plate (4) is fixedly arranged on a support handrail (2), a first cross rod (5) penetrates through one side of the seat plate (4), a first connecting block (6) is sleeved on the first cross rod (5), the first connecting block (6) is movably connected with the seat plate (4) through the first cross rod (5), a first sliding plate (7) is fixedly arranged at the top of the first connecting block (6), a hollow creeper (8) is sleeved on the first sliding plate (7), a groove (9) is formed in one side of the top of the hollow creeper (8), support strips (10) are fixedly arranged on the front side and the rear side of the groove (9), a second cross rod (11) penetrates through the support strips (10), an elastic pad (12) is wound on the second cross rod (11), a shifting sheet (13) is fixedly arranged at one end of the second cross rod (11), hollow base (1) inboard runs through and is equipped with second slide (14), second slide (14) are kept away from hollow base (1) one end welding and are had second connecting block (15), second connecting block (15) top welding has bracing piece (16), bracing piece (16) top is fixed and is equipped with U type fixture block (17), hollow service creeper (8) one side is fixed and is equipped with lug (18).
2. A stretchable chair according to claim 1, wherein: the seat board (4) is far away from one side of the first cross rod (5) and penetrates through a third cross rod (19), leg plates (20) are sleeved on the third cross rod (19), and the support bars (10) are movably connected with the seat board (4) through the third cross rod (19).
3. A stretchable chair according to claim 2, wherein: the seat is characterized in that a first connecting rod (21) is fixedly arranged on one side, close to the seat (4), of the leg plate (20), a fourth cross rod (22) penetrates through the first connecting rod (21), a second connecting rod (23) is sleeved on the fourth cross rod (22), and the first connecting rod (21) is movably connected with the second connecting rod (23) through the fourth cross rod (22).
4. A stretchable chair according to claim 3, wherein: one end, far away from fourth horizontal pole (22), of second connecting rod (23) runs through and is equipped with fifth horizontal pole (24), third connecting rod (25) have been cup jointed on fifth horizontal pole (24), second connecting rod (23) and third connecting rod (25) are through fifth horizontal pole (24) swing joint, third connecting rod (25) are fixed to be located first connecting block (6) and are kept away from support handrail (2) one side.
5. A stretchable chair according to claim 2, wherein: cushions (26) are fixedly arranged on the top of the seat plate (4) and one sides of the leg plates (20) far away from the seat plate (4).
6. A stretchable chair according to claim 1, wherein: the hollow base (1) bottom and second connecting block (15) bottom all are fixed and are equipped with a plurality of universal wheels (27), fixed locking spanner (28) that are equipped with on universal wheel (27).
7. A stretchable chair according to claim 4, wherein: and a clamping plate (29) is fixedly arranged on one side, far away from the first connecting block (6), of the third connecting rod (25), and the top of the U-shaped clamping block (17) is arranged on the clamping plate (29).
8. A stretchable chair according to claim 1, wherein: the size of the convex block (18) is matched with that of the U-shaped clamping block (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921555745.9U CN210696747U (en) | 2019-09-19 | 2019-09-19 | Stretchable accompanying chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921555745.9U CN210696747U (en) | 2019-09-19 | 2019-09-19 | Stretchable accompanying chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210696747U true CN210696747U (en) | 2020-06-09 |
Family
ID=70957140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921555745.9U Active CN210696747U (en) | 2019-09-19 | 2019-09-19 | Stretchable accompanying chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210696747U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112451793A (en) * | 2020-12-17 | 2021-03-09 | 罗跃佳 | Paediatrics head infusion is with nursing seat |
-
2019
- 2019-09-19 CN CN201921555745.9U patent/CN210696747U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112451793A (en) * | 2020-12-17 | 2021-03-09 | 罗跃佳 | Paediatrics head infusion is with nursing seat |
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