CN210888514U - Damper for anti-bouncing door - Google Patents
Damper for anti-bouncing door Download PDFInfo
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- CN210888514U CN210888514U CN201921493470.0U CN201921493470U CN210888514U CN 210888514 U CN210888514 U CN 210888514U CN 201921493470 U CN201921493470 U CN 201921493470U CN 210888514 U CN210888514 U CN 210888514U
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Abstract
The utility model relates to an anti-bouncing door damper, which comprises a damper body, an adjustable anti-bouncing positioning sheet component and an adjustable anti-bouncing wheel; the damper body comprises an upper shell, a lower fixed iron piece and a release claw; the upper shell is provided with a guide groove and a mounting groove; the adjustable anti-jumping wheel comprises an adjusting wheel seat, a wheel and an adjusting screw; the adjusting wheel seat is arranged in the mounting groove, and the adjusting screw penetrates through the lower fixing iron piece downwards and is in threaded fit with the lower fixing iron piece; the adjustable anti-jumping positioning plate component comprises a positioning plate and an adjustable shifting column; the adjustable shifting column comprises an internal thread nut and an adjustable screw, the adjustable screw penetrates through the internal thread nut and is in threaded connection with the internal thread nut, and the adjustable screw is provided with an anti-jumping sleeve; the release claw is provided with a poking column bayonet; the outer wall of the jump-proof sleeve and the inner wall of the poking column bayonet are both provided with saw teeth capable of being meshed. The utility model discloses an anti-bouncing door damper, which can effectively prevent the bouncing of a sliding door through the matching of an adjustable anti-bouncing wheel and an adjustable anti-bouncing positioning sheet component; simple structure and convenient adjustment.
Description
Technical Field
The utility model relates to a move a attenuator field, especially relate to a prevent bouncing and move a attenuator.
Background
With the progress of the current society, companies making doors or wardrobes have successively released light door series, the door is light and the phenomenon of door jumping occurs, and the door jumps or shakes greatly at the moment when the door moving damper contacts with the shifting column; affecting the normal use of the sliding door and the service life of the sliding door.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an anti-bouncing door damper, which can effectively prevent the bouncing of a sliding door through the matching of an adjustable anti-bouncing wheel and an adjustable anti-bouncing positioning sheet component; simple structure and convenient adjustment.
The utility model provides a technical scheme that its technical problem adopted is: an anti-bouncing door damper comprises a damper body, an adjustable anti-bouncing positioning sheet component matched with the damper body, and an adjustable anti-bouncing wheel arranged on the damper body; the damper body comprises an upper shell, a lower fixing iron piece fixedly connected with the upper shell, and a release claw arranged between the upper shell and the lower fixing iron piece; the left half part of the upper shell is provided with a guide groove with an opening at the left end, and the front side of the left end of the guide groove of the upper shell is provided with an installation groove; the adjustable anti-jumping wheel comprises an adjusting wheel seat, a wheel arranged on the adjusting wheel seat and an adjusting screw with the top end connected with the bottom side of the adjusting wheel seat; the adjusting wheel seat is arranged in the mounting groove, the adjusting screw penetrates through the lower fixing iron piece downwards and is in threaded fit with the lower fixing iron piece, and the adjusting wheel seat moves up and down in the mounting groove by rotating the adjusting screw so as to adjust the height of the wheel; the adjustable anti-jumping positioning plate assembly comprises a positioning plate and an adjustable shifting column; the adjustable shifting column comprises an internal thread nut and an adjustable screw, the internal thread nut and the adjustable screw are fixed with the positioning piece, the adjustable screw penetrates through the internal thread nut from bottom to top and is in threaded connection with the internal thread nut, and an anti-jumping sleeve is arranged at a position, close to the head, of the adjustable screw; the release claw is provided with a shifting column bayonet; the outer wall of the jump-proof sleeve and the inner wall of the poking column bayonet are both provided with saw teeth capable of being meshed.
The damper body also comprises a rotating shaft, a sliding body and a damping inner pipe which are arranged between the upper shell and the lower fixed iron piece; a clamping groove is further formed in the position, which is slightly left in the middle, of the guide groove of the upper shell; the right half part of the upper shell of the damper body is provided with a damping outer tube integrated with the upper shell; the right end of the damping inner pipe is inserted into the damping outer pipe, and the right end of the damping inner pipe is connected with the right end of the sliding body; the left end face of the release claw is provided with a guide inclined plane, the middle of the top surface is provided with a guide post extending into a guide groove of the upper shell, a first shaft hole is arranged at the position close to the right, the bottom surface is provided with an arc-shaped groove at the position corresponding to the guide post, and the poking post bayonet is arranged at the position close to the left of the release claw; the sliding body is provided with a second shaft hole at the left position, an arc-shaped hole at the right position, and a swing space is arranged between the second shaft hole and the arc-shaped hole at the bottom surface; the rotating shafts comprise a first rotating shaft, a second rotating shaft and a connecting plate arranged between the bottoms of the first rotating shaft and the second rotating shaft; the first rotating shaft of the rotating shaft upwards penetrates through the second shaft hole of the sliding body and extends into the arc-shaped groove of the releasing claw, the second rotating shaft upwards penetrates through the arc-shaped hole of the sliding body and the first shaft hole of the releasing claw and extends into the guide groove of the upper shell, and the connecting plate is embedded in the swinging space of the sliding body.
In an initial state, the release claw, the rotating shaft and the sliding body are positioned on the right side of the guide groove, and the adjustable poking column of the adjustable anti-bouncing positioning sheet assembly penetrates through the guide groove and is inserted into a poking column bayonet of the release claw.
When the upper shell moves rightwards until the clamping groove of the guide groove corresponds to the second rotating shaft, the release claw deflects by taking the guide column as the center under the action of the adjustable shifting column and the shifting column bayonet, the second rotating shaft is clamped into the clamping groove, and the release claw is separated from the adjustable shifting column.
In a release state, the upper shell and the lower fixed iron piece of the damper body move leftwards along with the sliding door, the shifting column bayonet of the release claw is in contact with the adjustable shifting column of the anti-bouncing positioning sheet assembly, the release claw deflects by taking the guide column as the center under the action of the adjustable shifting column and the shifting column bayonet, the second rotating shaft is separated from the clamping groove and reenters the guide groove, the release claw, the rotating shaft, the sliding body and the damping inner tube are kept still, and the damping outer tube and the damping inner tube of the upper shell of the damper body generate a damping effect, so that the upper shell and the lower fixed iron piece of the damper body move leftwards slowly.
And a reset part is arranged at the position of the upper shell close to the right of the guide groove.
When the device is mounted for the first time or reset after failure, the release claw, the rotating shaft and the sliding body are positioned on the right side of the guide groove, and the guide column of the release claw is positioned at the reset part; the adjustable shifting column of the adjustable anti-jumping positioning sheet assembly extrudes the release pawl rightwards and provides deflection force for the left end of the release pawl through the guide inclined plane of the release pawl, the release pawl deflects by taking the second rotating shaft as the center, the guide column extrudes the reset part to deform, the adjustable shifting column slides to the shifting column bayonet of the release pawl, the release pawl resets under the action of the shifting column bayonet and the adjustable shifting column, and the reset part restores to the original state.
The utility model has the advantages that: the utility model discloses a damper for preventing a sliding door from jumping, which can prevent the sliding door from jumping through an adjustable anti-jumping wheel; when the damper body is contacted with the adjustable anti-bouncing positioning piece assembly, the anti-bouncing sleeve is meshed with the shifting column bayonet through the sawteeth to form upper and lower limiting, so that the sliding door is prevented from bouncing; in addition, the sawtooth meshing mode and the adjustable anti-bouncing wheel form two-point anti-bouncing, so that the damper body is more stable in contact with the adjustable anti-bouncing positioning plate assembly, and the anti-bouncing effect is doubled; simple structure and convenient adjustment.
Drawings
FIG. 1 is a schematic perspective view of an anti-bounce door damper according to an embodiment;
FIG. 2 is a schematic view of an anti-bounce door damper of an embodiment mounted on a sliding door;
FIG. 3 is a perspective view of an embodiment of an anti-bounce door damper in an exploded state;
FIG. 4 is a perspective view of another angle of an explosion state of an anti-bounce door damper according to an embodiment;
FIG. 5 is a schematic top view of an anti-bounce door damper according to an embodiment;
FIG. 6 is a schematic cross-sectional view A-A of FIG. 5;
FIG. 7 is a schematic cross-sectional view of B-B of FIG. 5;
FIG. 8 is a schematic illustration of an initial installation or fail-over state of an anti-bounce door damper according to an embodiment;
FIG. 9 is a perspective view of an initial state of the anti-bounce door damper according to the embodiment;
fig. 10 is a perspective view illustrating an open state of the anti-sliding door damper according to the embodiment.
Detailed Description
In order to deepen the understanding of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and embodiments, which are only used for explaining the present invention and are not limited to the protection scope of the present invention.
Examples
As shown in fig. 1 and 3 to 7, the present embodiment provides an anti-bouncing door damper, which includes a damper body 1, an adjustable anti-bouncing positioning piece assembly 2 used in cooperation with the damper body 1, and an adjustable anti-bouncing wheel 3 mounted on the damper body 1; the damper body 1 comprises an upper shell 11, a lower fixing iron piece 12 fixedly connected with the upper shell 11 and a release claw 13 arranged between the upper shell 11 and the lower fixing iron piece 12; a guide groove 111 with an open left end is formed in the left half part of the upper housing 11, and a mounting groove 114 is formed in the upper housing 11 at the front side of the left end of the guide groove 111; the adjustable anti-jumping wheel 3 comprises an adjusting wheel seat 31, a wheel 32 arranged on the adjusting wheel seat 31, and an adjusting screw 33 with the top end connected with the bottom side of the adjusting wheel seat 31; the adjusting wheel seat 31 is arranged in the mounting groove 114, the adjusting screw 33 downwardly penetrates through the lower fixing iron piece and is in threaded fit with the lower fixing iron piece, the adjusting wheel seat 31 moves up and down in the mounting groove 114 by rotating the adjusting screw 33, and then the height of the adjusting wheel 32 is adjusted; the adjustable anti-jumping positioning plate component 2 comprises a positioning plate 21 and an adjustable shifting column; the adjustable shifting column comprises an internal thread nut 22 and an adjustable screw 23 which are fixed with the positioning plate 21, the adjustable screw 23 penetrates through the internal thread nut 22 from bottom to top and is in threaded connection with the internal thread nut 22, and an anti-jump sleeve 24 is arranged at the position, close to the head, of the adjustable screw 23; the release pawl is provided with a shifting column bayonet 131; the outer wall of the jump-proof sleeve 24 and the inner wall of the poking column bayonet 131 are both provided with saw teeth capable of being meshed; the damper body 1 further comprises a rotating shaft 14, a sliding body 15 and a damping inner tube 16 which are arranged between the upper shell 11 and the lower fixing iron piece 12; the guide groove 111 of the upper shell 11 is also provided with a clamping groove 112 at the position which is slightly left in the middle; the right half part of the upper shell 11 of the damper body 1 is provided with a damping outer tube 115 integrated with the upper shell 11; the right end of the damping inner tube 16 is inserted into the damping outer tube 115, and the end of the damping inner tube is connected with the right end of the sliding body 15; the left end face of the release claw 13 is provided with a guide inclined plane, the middle of the top face is provided with a guide post 133 extending into the guide groove 111 of the upper shell 11, the position close to the right is provided with a first shaft hole 134, the bottom face is provided with an arc-shaped groove 135 corresponding to the guide post 133, and the shifting post bayonet 131 is arranged at the position close to the left of the release claw 13; the sliding body 15 is provided with a second shaft hole 151 near the left, an arc hole 152 near the right, and a swing space with a bottom surface between the second shaft hole 151 and the arc hole 152; the rotating shaft 14 comprises a first rotating shaft 142, a second rotating shaft 143 and a connecting plate 141 arranged between the bottoms of the first rotating shaft 142 and the second rotating shaft 143; the first rotating shaft 142 of the rotating shaft 14 upwardly passes through the second shaft hole 151 of the sliding body 15 and extends into the arc-shaped groove 135 of the release pawl 13, the second rotating shaft 143 upwardly passes through the arc-shaped hole 152 of the sliding body 15 and the first shaft hole 134 of the release pawl 13 and extends into the guide groove 111 of the upper housing 11, and the connecting plate 141 is embedded in the swing space of the sliding body 15.
As shown in fig. 2, in the damper for an anti-bouncing door of the present embodiment, a damper body 1 is installed on an upper frame of a sliding door 4, and an adjustable anti-bouncing locating piece assembly 2 is installed in an upper track of the sliding door; during installation, the height of the anti-bouncing sleeve 24 is adjusted through the adjustable screw 23 to be matched with the column-pulling bayonet 131 of the release claw 13 of the damper body 1, and the wheel 32 is controlled to abut against the upper rail of the sliding door through rotating the adjusting screw 33, so that the sliding door can be prevented from bouncing through the adjustable anti-bouncing wheel 3 when the sliding door moves; when the damper body 1 is contacted with the adjustable anti-bouncing positioning piece assembly 2, the anti-bouncing sleeve is meshed with the bayonet of the shifting column through the sawteeth to form up-and-down limiting, so that the sliding door is prevented from bouncing, and moreover, the sawteeth meshing mode and the adjustable anti-bouncing wheel form two-point anti-bouncing, so that the damper body 1 is more stable in contact with the adjustable anti-bouncing positioning piece assembly 2, and the anti-bouncing effect is doubled.
As shown in fig. 9, in the anti-bouncing door damper of the present embodiment, in the initial state, the release pawl 13, the rotating shaft 14 and the sliding body 15 are located at the right side of the guide groove 111, and the adjustable column finger of the adjustable anti-bouncing positioning piece assembly 2 is inserted into the column finger bayonet 131 of the release pawl 13 through the guide groove 111.
As shown in fig. 10, in the damper for an anti-bouncing door of the present embodiment, in the open state, the upper housing 11 and the lower fixed iron 12 of the damper body 1 move rightward with the sliding door, and with the fixing of the anti-bouncing positioning piece assembly 2, the release pawl 13, the rotating shaft 14, the sliding body 15, and the damping inner tube 16 remain stationary, and when the upper housing 11 moves rightward until the locking groove 112 of the guide groove 111 corresponds to the second rotating shaft 143, the release pawl 13 deflects around the guide post 133 under the action of the adjustable column and the column bayonet 131, the second rotating shaft 143 is locked into the locking groove 112, and the release pawl 13 is disengaged from the adjustable column.
In the damper for the anti-bouncing door of the embodiment, in a releasing state, the upper housing 11 and the lower fixing iron 12 of the damper body 1 move leftwards along with the sliding door, the column-pulling bayonet 131 of the release pawl 13 contacts with the adjustable column-pulling of the anti-bouncing positioning sheet assembly 2, the release pawl 13 deflects around the guide column 133 under the action of the adjustable column-pulling bayonet 131 and the column-pulling bayonet 131, the second rotating shaft 143 is separated from the clamping groove 112 and reenters the guide groove 111, the release pawl 13, the rotating shaft 14, the sliding body 15 and the damping inner tube 16 are kept stationary, the damping outer tube 115 and the damping inner tube 16 of the upper housing 11 of the damper body 1 generate a damping effect, and the upper housing 11 and the lower fixing iron 12 of the damper body 1 move leftwards and become slow.
As shown in fig. 8, in the damper for an anti-bounce door of the present embodiment, the upper case 11 is provided with a reset portion 113 at a position to the right of the guide groove 111; at the time of initial mounting or failure reset, the release pawl 13, the rotating shaft 14 and the slider 15 are located at the right side of the guide groove 111, and the guide post 133 of the release pawl 13 is located at the reset portion 113; the adjustable shifting column of the adjustable anti-jumping positioning sheet assembly 2 extrudes the release pawl 13 rightwards and provides deflection force for the left end of the release pawl through the guide inclined plane of the release pawl 13, the release pawl 13 deflects by taking the second rotating shaft 143 as the center, the guide column 133 extrudes the reset part 113 to deform, the adjustable shifting column slides to the shifting column bayonet 131 of the release pawl 13, the release pawl 13 resets under the action of the shifting column bayonet 131 and the adjustable shifting column, and the reset part 113 restores to the original state.
According to the anti-bouncing door damper, the adjustable anti-bouncing wheel is matched with the adjustable anti-bouncing positioning sheet assembly, so that bouncing of a sliding door can be effectively prevented; simple structure and convenient adjustment.
The above-mentioned embodiments should not limit the present invention in any way, and all the technical solutions obtained by adopting equivalent replacement or equivalent conversion fall within the protection scope of the present invention.
Claims (7)
1. The utility model provides an anti-bouncing door damper which characterized in that: the damper comprises a damper body, an adjustable anti-bouncing positioning sheet assembly matched with the damper body for use, and an adjustable anti-bouncing wheel arranged on the damper body; the damper body comprises an upper shell, a lower fixing iron piece fixedly connected with the upper shell, and a release claw arranged between the upper shell and the lower fixing iron piece; the left half part of the upper shell is provided with a guide groove with an opening at the left end, and the front side of the left end of the guide groove of the upper shell is provided with an installation groove; the adjustable anti-jumping wheel comprises an adjusting wheel seat, a wheel arranged on the adjusting wheel seat and an adjusting screw with the top end connected with the bottom side of the adjusting wheel seat; the adjusting wheel seat is arranged in the mounting groove, the adjusting screw penetrates through the lower fixing iron piece downwards and is in threaded fit with the lower fixing iron piece, and the adjusting wheel seat moves up and down in the mounting groove by rotating the adjusting screw so as to adjust the height of the wheel; the adjustable anti-jumping positioning plate assembly comprises a positioning plate and an adjustable shifting column; the adjustable shifting column comprises an internal thread nut and an adjustable screw, the internal thread nut and the adjustable screw are fixed with the positioning piece, the adjustable screw penetrates through the internal thread nut from bottom to top and is in threaded connection with the internal thread nut, and an anti-jumping sleeve is arranged at a position, close to the head, of the adjustable screw; the release claw is provided with a shifting column bayonet; the outer wall of the jump-proof sleeve and the inner wall of the poking column bayonet are both provided with saw teeth capable of being meshed.
2. The anti-bounce door damper according to claim 1, wherein: the damper body also comprises a rotating shaft, a sliding body and a damping inner pipe which are arranged between the upper shell and the lower fixed iron piece; a clamping groove is further formed in the position, which is slightly left in the middle, of the guide groove of the upper shell; the right half part of the upper shell of the damper body is provided with a damping outer tube integrated with the upper shell; the right end of the damping inner pipe is inserted into the damping outer pipe, and the right end of the damping inner pipe is connected with the right end of the sliding body; the left end face of the release claw is provided with a guide inclined plane, the middle of the top surface is provided with a guide post extending into a guide groove of the upper shell, a first shaft hole is arranged at the position close to the right, the bottom surface is provided with an arc-shaped groove at the position corresponding to the guide post, and the poking post bayonet is arranged at the position close to the left of the release claw; the sliding body is provided with a second shaft hole at the left position, an arc-shaped hole at the right position, and a swing space is arranged between the second shaft hole and the arc-shaped hole at the bottom surface; the rotating shafts comprise a first rotating shaft, a second rotating shaft and a connecting plate arranged between the bottoms of the first rotating shaft and the second rotating shaft; the first rotating shaft of the rotating shaft upwards penetrates through the second shaft hole of the sliding body and extends into the arc-shaped groove of the releasing claw, the second rotating shaft upwards penetrates through the arc-shaped hole of the sliding body and the first shaft hole of the releasing claw and extends into the guide groove of the upper shell, and the connecting plate is embedded in the swinging space of the sliding body.
3. The anti-bounce door damper according to claim 2, wherein: in an initial state, the release claw, the rotating shaft and the sliding body are positioned on the right side of the guide groove, and the adjustable poking column of the adjustable anti-bouncing positioning sheet assembly penetrates through the guide groove and is inserted into a poking column bayonet of the release claw.
4. An anti-bounce door damper according to claim 3, wherein: when the upper shell moves rightwards until the clamping groove of the guide groove corresponds to the second rotating shaft, the release claw deflects by taking the guide column as the center under the action of the adjustable shifting column and the shifting column bayonet, the second rotating shaft is clamped into the clamping groove, and the release claw is separated from the adjustable shifting column.
5. The anti-bounce door damper according to claim 4, wherein: in a release state, the upper shell and the lower fixed iron piece of the damper body move leftwards along with the sliding door, the shifting column bayonet of the release claw is in contact with the adjustable shifting column of the anti-bouncing positioning sheet assembly, the release claw deflects by taking the guide column as the center under the action of the adjustable shifting column and the shifting column bayonet, the second rotating shaft is separated from the clamping groove and reenters the guide groove, the release claw, the rotating shaft, the sliding body and the damping inner tube are kept still, and the damping outer tube and the damping inner tube of the upper shell of the damper body generate a damping effect, so that the upper shell and the lower fixed iron piece of the damper body move leftwards slowly.
6. The anti-bounce door damper according to claim 2, wherein: and a reset part is arranged at the position of the upper shell close to the right of the guide groove.
7. The anti-bounce door damper according to claim 6, wherein: when the device is mounted for the first time or reset after failure, the release claw, the rotating shaft and the sliding body are positioned on the right side of the guide groove, and the guide column of the release claw is positioned at the reset part; the adjustable shifting column of the adjustable anti-jumping positioning sheet assembly extrudes the release pawl rightwards and provides deflection force for the left end of the release pawl through the guide inclined plane of the release pawl, the release pawl deflects by taking the second rotating shaft as the center, the guide column extrudes the reset part to deform, the adjustable shifting column slides to the shifting column bayonet of the release pawl, the release pawl resets under the action of the shifting column bayonet and the adjustable shifting column, and the reset part restores to the original state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921493470.0U CN210888514U (en) | 2019-09-09 | 2019-09-09 | Damper for anti-bouncing door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921493470.0U CN210888514U (en) | 2019-09-09 | 2019-09-09 | Damper for anti-bouncing door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210888514U true CN210888514U (en) | 2020-06-30 |
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ID=71335869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921493470.0U Active CN210888514U (en) | 2019-09-09 | 2019-09-09 | Damper for anti-bouncing door |
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| Country | Link |
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| CN (1) | CN210888514U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110439411A (en) * | 2019-09-09 | 2019-11-12 | 苏州升德精密电气有限公司 | A kind of anti-jump sliding door damper |
-
2019
- 2019-09-09 CN CN201921493470.0U patent/CN210888514U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110439411A (en) * | 2019-09-09 | 2019-11-12 | 苏州升德精密电气有限公司 | A kind of anti-jump sliding door damper |
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