CN220024591U - Rollover prevention stable seat - Google Patents
Rollover prevention stable seat Download PDFInfo
- Publication number
- CN220024591U CN220024591U CN202320922770.6U CN202320922770U CN220024591U CN 220024591 U CN220024591 U CN 220024591U CN 202320922770 U CN202320922770 U CN 202320922770U CN 220024591 U CN220024591 U CN 220024591U
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- CN
- China
- Prior art keywords
- seat
- block
- support frame
- rod
- bracing piece
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- 230000002265 prevention Effects 0.000 title claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims description 26
- 230000000694 effects Effects 0.000 abstract description 9
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model relates to the field of seats, in particular to an anti-rollover stable seat. The utility model provides an anti-rollover stable seat which can automatically strengthen support when people unconsciously topple over. The utility model provides a stable seat prevents turning on one's side, includes seat, support frame and axis of rotation etc. and the downside of seat is connected with the support frame, and the left and right sides of seat all is connected with the guard plate, and the upper portion of guard plate all rotates to be connected with the axis of rotation. When the body of a person tilts, the guide rod tilts, the sliding block moves to be matched with the wedge block, the wedge block moves to the front side, the fixture block is driven to move to the front side through the fixing rod, the fixture block automatically does not clamp the support rod, the stretching spring retracts to drive the support rod to swing inwards, the support rod is in contact with the ground, and the stability of the seat can be automatically enhanced, so that the side turning prevention effect is achieved.
Description
Technical Field
The utility model relates to the field of seats, in particular to an anti-rollover stable seat.
Background
The inclination of the body may cause the center of gravity of the seat to easily cause the seat to roll over, thereby easily causing personal damage to the user.
The patent with the publication number of CN213282238U discloses a rollover prevention device of a seat and the seat, wherein the rollover prevention device comprises a base and a plurality of extending pieces, and the extending pieces are movably connected to the base; the extension piece can be folded or stretched out relative to the base to adjust the width of the base; when the seat is in use, the extension piece extends outwards relative to the base so as to increase the width of the base. The device is through the width that control will extend the extension piece in order to increase the base during to improve the anti-rollover performance of seat, but need people to control the extension piece in advance and stretch out, and can't strengthen the support voluntarily when people unconsciously empty, so, anti-toppling effect is relatively poor.
Therefore, there is a need to design an anti-rollover stable seat that can automatically strengthen the support when people are unconsciously dumped.
Disclosure of Invention
In order to overcome the defects that in the prior art, people need to control the extension piece to extend in advance, but the support cannot be automatically reinforced when people unconsciously topple over, and the anti-toppling effect is poor. The technical problems to be solved are as follows: the anti-rollover stable seat can automatically strengthen support when people unconsciously topple over.
The utility model provides a prevent stable form seat that turns on one's side, including seat, support frame, axis of rotation, bracing piece, guard plate, screens mechanism and release mechanism, the downside of seat is connected with the support frame, and the left and right sides of seat all is connected with the guard plate, and the upper portion of guard plate all rotates to be connected with the axis of rotation, and the downside of axis of rotation all is connected with the bracing piece, and the inboard swing of downside of bracing piece can be with ground contact, and the support frame is equipped with the screens mechanism that is used for the screens bracing piece, is equipped with the release mechanism that is used for the screens mechanism to block the bracing piece on the support frame.
As a preferable technical scheme of the utility model, the clamping mechanism comprises a clamping block, a fixed block and an extension spring, wherein sliding grooves are formed in the left side and the right side of the lower portion of the support frame, the sliding grooves are connected with the clamping block in a sliding mode, the clamping block is used for clamping the support rod, the fixed block is connected with the left side and the right side of the lower portion of the support frame, and the extension spring is connected between the fixed block and the adjacent support rod.
As a preferable technical scheme of the utility model, the unlocking mechanism comprises a guide rod, a sliding block, a wedge block and a fixed rod, wherein the lower part of the support frame is connected with the guide rod, the middle part of the guide rod is connected with the sliding block in a sliding manner, the upper sides of the clamping blocks are respectively connected with the fixed rod, one side of the fixed rod, which is close to the sliding block, is respectively connected with the wedge block, and the sliding block moves to be contacted with the wedge block.
As a preferable technical scheme of the utility model, the chair also comprises handrails, and the left and right parts of the chair are connected with the handrails.
As a preferable technical scheme of the utility model, the utility model further comprises a back cushion, and the back cushion is arranged on the upper side of the seat.
As a preferable technical scheme of the utility model, the chair further comprises a handle, and the handle is connected to the rear side of the chair.
The utility model has the following advantages: when the body of a person tilts, the guide rod tilts, the sliding block moves to be matched with the wedge block, the wedge block moves to the front side, the fixture block is driven to move to the front side through the fixing rod, the fixture block automatically does not clamp the support rod, the stretching spring retracts to drive the support rod to swing inwards, the support rod is in contact with the ground, and the stability of the seat can be automatically enhanced, so that the side turning prevention effect is achieved.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic perspective view of a seat, a rotating shaft, a tension spring, and the like.
Fig. 3 is a schematic perspective view of the rotation shaft, the support bar and the protection plate.
Fig. 4 is a schematic perspective sectional structure of the rotation shaft, the support bar, and the shielding plate.
Fig. 5 is a schematic perspective view of a seat, a guide bar, a slider, and the like.
Marked in the figure as: 1-seat, 2-support frame, 3-rotation axis, 4-bracing piece, 5-spout, 6-fixture block, 7-fixed block, 8-extension spring, 9-handrail, 10-headrest, 11-handle, 12-guard plate, 13-guide arm, 14-sliding block, 15-wedge block, 16-fixed rod.
Detailed Description
The utility model is described in further detail below with reference to the drawings and the detailed description, but does not limit the scope of protection and the application of the utility model.
Example 1
The utility model provides a steady type seat prevents turning on one's side, as shown in fig. 1-5, including seat 1, support frame 2, axis of rotation 3, bracing piece 4, guard plate 12, screens mechanism and release mechanism, there is support frame 2 the downside of seat 1 through the bolt rigid coupling, the guard plate 12 has all been welded to the left and right sides of seat 1, the equal rotation in upper portion of guard plate 12 is connected with axis of rotation 3, bracing piece 4 has all been welded to the downside of axis of rotation 3, the inboard swing of downside of bracing piece 4 can be with ground contact, support frame 2 is equipped with the screens mechanism that is used for screens bracing piece 4, be equipped with the release mechanism that is used for unblock screens mechanism to block bracing piece 4 on the support frame 2.
As shown in fig. 1, the seat also comprises armrests 9, and the armrests 9 are fixedly connected to the left and right parts of the seat 1 through screws.
As shown in fig. 1 and 2, the seat further comprises a headrest 10, and the headrest 10 is integrally formed on the upper side of the seat 1.
As shown in fig. 2, a handle 11 is further included, and the handle 11 is welded to the rear side of the seat 1.
When people need to sit down, steerable handle 11 removes this equipment to suitable position, people can sit at seat 1, support frame 2 can play the supporting role, headrest 10 can make people sit more comfortable, handle 11 can play protection and support arm effect, when people's health inclines, can lead to support frame 2 to incline to one side, just can trigger release mechanism and operate this moment, release mechanism operates, just can make screens mechanism no longer block bracing piece 4, bracing piece 4 just can be under screens mechanism's effect this moment, make the inboard swing of downside of bracing piece 4 and ground contact, thereby make bracing piece 4 can strengthen the support, and then can effectively strengthen the stability of seat 1, thereby play the effect of preventing turning on one's side, when not needing to use seat 1, steerable bracing piece 4's downside outside swing, make bracing piece 4 not with ground contact, control screens mechanism again blocks 4 afterwards.
Example 2
On the basis of embodiment 1, as shown in fig. 1 and 5, the clamping mechanism comprises a clamping block 6, a fixing block 7 and an extension spring 8, wherein sliding grooves 5 are formed in the left side and the right side of the lower portion of the supporting frame 2, the clamping block 6 is connected to the sliding grooves 5 in a sliding mode, the clamping block 6 is used for clamping the supporting rod 4, the fixing block 7 is welded to the left side and the right side of the lower portion of the supporting frame 2, and the extension spring 8 is connected between the fixing block 7 and the adjacent supporting rod 4.
As shown in fig. 5, the unlocking mechanism comprises a guide rod 13, a sliding block 14, a wedge block 15 and a fixed rod 16, wherein the guide rod 13 is welded at the lower part of the supporting frame 2, the sliding block 14 is connected at the middle part of the guide rod 13 in a sliding manner, the fixed rod 16 is welded at the upper side of the clamping block 6, the wedge block 15 is welded at one side of the fixed rod 16 close to the sliding block 14, and the sliding block 14 moves to be in contact with the wedge block 15.
At first, the extension spring 8 is in a stretching state, when the body of a person tilts, the support frame 2 can be inclined to one side, at the moment, the guide rod 13 can tilt, the sliding block 14 moves to one inclined side, at the moment, the sliding block is contacted with the inclined wedge block 15, the inclined wedge block 15 moves to the front side, the wedge block 15 moves to the front side and drives the inclined clamping block 6 to move to the front side through the fixing rod 16, so that the clamping block 6 does not clamp the inclined side supporting rod 4 any more, at the moment, the extension spring 8 retracts to drive the inclined side supporting rod 4 to swing inwards, so that the inclined side supporting rod 4 contacts with the ground, the stability of the seat 1 can be effectively enhanced, the rollover prevention effect is achieved, and the rollover prevention effect can be achieved by timely enhancing the stability of the seat 1 no matter to which side the person tilts; when the seat 1 is not required to be used, the lower side of the support rod 4 is controlled to swing to the outer side, so that the extension spring 8 is extended, and then the control clamping block 6 moves to the rear side to clamp the support rod 4 again.
While the utility model has been described with reference to exemplary embodiments, it is to be understood that the utility model is not limited to the disclosed exemplary embodiments. The scope of the following claims is to be accorded the broadest interpretation so as to encompass all such modifications and equivalent structures and functions.
Claims (4)
1. The utility model provides a stable seat prevents turning on one's side, including seat (1), support frame (2), axis of rotation (3), bracing piece (4) and guard plate (12), the downside of seat (1) is connected with support frame (2), the left and right sides of seat (1) all is connected with guard plate (12), the upper portion of guard plate (12) all is connected with axis of rotation (3) in a rotating way, the downside of axis of rotation (3) all is connected with bracing piece (4), the inboard swing of downside of bracing piece (4) can be with ground contact, characterized by, still including screens mechanism and release mechanism, support frame (2) are equipped with the screens mechanism that is used for screens bracing piece (4), be equipped with the release mechanism that is used for the release screens mechanism to block bracing piece (4) on support frame (2); the clamping mechanism comprises a clamping block (6), a fixed block (7) and an extension spring (8), wherein sliding grooves (5) are formed in the left side and the right side of the lower portion of the support frame (2), the sliding grooves (5) are connected with the clamping block (6) in a sliding mode, the clamping block (6) is used for clamping the support rod (4), the fixed block (7) is connected with the left side and the right side of the lower portion of the support frame (2), and the extension spring (8) is connected between the fixed block (7) and the adjacent support rod (4); the unlocking mechanism comprises a guide rod (13), a sliding block (14), a wedge block (15) and a fixed rod (16), wherein the lower part of the support frame (2) is connected with the guide rod (13), the middle part of the guide rod (13) is connected with the sliding block (14) in a sliding mode, the upper side of the clamping block (6) is connected with the fixed rod (16), one side, close to the sliding block (14), of the fixed rod (16) is connected with the wedge block (15), and the sliding block (14) moves to be in contact with the wedge block (15).
2. The rollover prevention stable seat according to claim 1, further comprising armrests (9), wherein the armrests (9) are connected to both the left and right portions of the seat (1).
3. The rollover prevention stable seat according to claim 2, further comprising a headrest (10), wherein the headrest (10) is installed on the upper side of the seat (1).
4. A stable seat for rollover prevention as claimed in claim 3, further comprising a handle (11), wherein the handle (11) is connected to the rear side of the seat (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320922770.6U CN220024591U (en) | 2023-04-13 | 2023-04-13 | Rollover prevention stable seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320922770.6U CN220024591U (en) | 2023-04-13 | 2023-04-13 | Rollover prevention stable seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220024591U true CN220024591U (en) | 2023-11-17 |
Family
ID=88726686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320922770.6U Active CN220024591U (en) | 2023-04-13 | 2023-04-13 | Rollover prevention stable seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220024591U (en) |
-
2023
- 2023-04-13 CN CN202320922770.6U patent/CN220024591U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |