CN210768310U - Vertical pulling type laminated buffer of vertical hinged door - Google Patents
Vertical pulling type laminated buffer of vertical hinged door Download PDFInfo
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- CN210768310U CN210768310U CN201920856229.3U CN201920856229U CN210768310U CN 210768310 U CN210768310 U CN 210768310U CN 201920856229 U CN201920856229 U CN 201920856229U CN 210768310 U CN210768310 U CN 210768310U
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- buffer
- release claw
- rail
- track
- drawer
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- 239000000872 buffer Substances 0.000 title claims abstract description 140
- 210000000078 claw Anatomy 0.000 claims abstract description 111
- 230000003139 buffering effect Effects 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 claims description 14
- 238000003475 lamination Methods 0.000 claims description 2
- 238000013016 damping Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
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Abstract
The utility model relates to a vertical pulling type laminated buffer of a vertical hinged door, which comprises an outer shell, an inner shell, a shifting sheet, a middle drawer, an inner drawer, a first release claw, a second release claw, a third release claw, a laminated buffer component, a first spring, a second spring and a pulling block; the stacked buffer assembly comprises two first buffer tubes and two second buffer tubes, wherein the two first buffer tubes are vertically distributed, the two second buffer tubes are transversely distributed, and the two first buffer tubes and the two second buffer tubes are arranged in a cross manner; the front end of the first buffer tube is fixedly provided with a connecting frame, and the front end of a buffer rod in the second buffer tube is connected with the connecting frame; the body of the second buffer tube is fixed on the inner shell, and the buffer rod of the first buffer tube is fixed on the inner drawer. The vertical pulling type laminated buffer of the vertical hinged door of the utility model has the advantages that the buffering distance is larger than the distance of a pipe through the laminated buffering component; the space is saved, the appearance length is greatly shortened, the space is saved, the size of the door frame is not exceeded, and the appearance is more attractive; and ensures excellent buffering effect and stability.
Description
Technical Field
The utility model relates to a buffer field especially relates to a vertical hinged door vertical pulling type lamination buffer.
Background
Most of the buffers of the side hung doors in the prior art are transverse side-pull or rotary dampers, but no straight pull type buffer exists, and the most main reason is that the buffer is too long and exceeds the size of a door frame, so that the appearance of the side hung door is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a vertical pulling type laminated buffer of a vertical hinged door, which leads the buffer distance to be larger than the pipe distance through a laminated buffer component; the space is saved, the appearance length is greatly shortened, the space is saved, the size of the door frame is not exceeded, and the appearance is more attractive; and ensures excellent buffering effect and stability.
The utility model provides a technical scheme that its technical problem adopted is: a vertical pulling type laminated buffer of a vertical hinged door comprises an outer shell, an inner shell, a shifting piece, a middle drawer, an inner drawer, a first release claw, a second release claw, a third release claw, a laminated buffer component, a first spring, a second spring and a pulling block;
a first rail is arranged in the middle of the top surface of the shell, second rails are respectively arranged at the left side and the right side of the first rail, and shell side edges are respectively arranged at the left end and the right end of the first rail;
the rear end of the inner shell is provided with an inner shell rear side, and the left side and the right side of the bottom surface are respectively provided with a stacked buffer component accommodating upper groove; a rod body bayonet is arranged at the position, close to the front, of the stacked buffer assembly accommodating upper groove;
a first release claw fixing groove is formed in the middle of the top surface of the shifting piece, a third rail is respectively arranged at the left side and the right side of the first release claw fixing groove, and a fourth rail hole is formed in the middle of the shifting piece, which is close to the rear;
a second release claw groove is formed in the left front position and the right front position of the top surface of the middle drawer respectively, a second spring groove is formed in the left end and the right end of the bottom surface of the middle drawer respectively, and a second release claw fixing shaft hole and a fifth rail arc-shaped hole are formed in the second release claw groove; a stroke avoiding opening corresponding to the third release claw is arranged in the middle of the middle drawer;
the left side and the right side of the top surface of the inner drawer are respectively provided with a stacked buffer component accommodating lower groove corresponding to the stacked buffer component accommodating upper groove, a third release claw accommodating groove is arranged at a position close to the back of the middle of the top surface, and a third release claw fixing shaft hole and a sixth track arc-shaped opening are further formed in the bottom surface of the inner drawer of the third release claw accommodating groove; the middle of the bottom surface of the inner drawer is provided with a first spring groove at the left side and the right side respectively;
the front end of the first release claw is provided with a clamping hook, and the rear end of the first release claw is provided with a first release claw rotating shaft clamped in the first release claw fixing groove;
the second release claw comprises a sheet body arranged on the second release claw groove, and a second release claw rotating shaft inserted in the second release claw fixing shaft hole and a second release claw clamping column inserted in the fifth rail arc-shaped hole are arranged at the bottom of the sheet body;
the third release claw comprises an oblong body inserted in the third release claw accommodating groove, and the bottom of the oblong body is provided with a third release claw rotating shaft inserted in the third release claw fixing shaft hole and a third release claw clamping column inserted in the sixth track arc-shaped opening;
the stacked buffer assembly comprises two first buffer tubes and two second buffer tubes, wherein the two first buffer tubes are vertically distributed, the two second buffer tubes are transversely distributed, and the two first buffer tubes and the two second buffer tubes are arranged in a cross manner; the left side and the right side between the front ends of the two first buffer tubes are fixedly provided with a connecting frame, and the front ends of the buffer rods in the two second buffer tubes are respectively connected with the connecting frame;
the first rail, the second rail and the third rail are all composed of straight rails and bent rails positioned at the front ends of the straight rails; the straight track of the first track corresponds to the front end of the fourth track hole, and the front end of the bent track of the first track corresponds to the rear end of the fourth track hole; the straight rail of the second rail corresponds to the front end of the bent rail of the third rail and one end of the arc-shaped hole of the fifth rail; the front end of the bent track of the second track corresponds to the straight track of the third track and the other end of the arc-shaped hole of the fifth track;
the outer shell, the shifting sheet, the middle drawer, the inner drawer and the inner shell are sequentially stacked from bottom to top;
the second release claw clamping column sequentially penetrates through the arc-shaped hole of the fifth rail and the third rail from top to bottom and then is inserted into the second rail;
the third release pawl clamping column sequentially penetrates through the sixth track arc-shaped opening, the stroke avoiding opening and the fourth track hole from top to bottom and then is inserted into the first track;
the stacked buffer assembly is arranged in a buffer groove formed by the stacked buffer assembly accommodating upper groove and the stacked buffer assembly accommodating lower groove; the front end of the second buffer tube is clamped on the bayonet of the rod body; the front end of a buffer rod of the first buffer tube is fixed at the front end of the lower groove of the stacked buffer component;
the front end of the first spring is fixed on the front end of the second spring groove of the middle drawer, and the rear end of the first spring is fixed on a spring bayonet at the rear side of the inner shell;
the front end of the second spring is fixed on the front end of the first spring groove of the inner drawer, and the rear end of the second spring is fixed on a spring bayonet at the rear side of the inner shell;
the front half part of the pulling block is fixed on the door, and the rear half part of the pulling block is matched with the hook of the first release claw.
The left end and the right end of the shifting sheet are provided with shifting sheet side edges, the left end and the right end of the middle drawer are also provided with middle drawer side edges, and the left end and the right end of the shifting sheet side edges, the middle drawer side edges and the left end and the right end of the inner drawer top surface are in clearance fit with the bottom surface of the inner shell respectively and are used for limiting the shifting sheet, the middle drawer and the inner drawer up and down, so that the vibration in the buffering process is reduced, and the buffering action.
The top parts of the front end and the rear end of the side edge of the shell are respectively provided with a shell fixing hole; the four corners of the inner shell are provided with inner shell fixing holes at positions corresponding to the outer shell fixing holes, and the inner shell is fixed on the top side of the outer shell through screws, the outer shell fixing holes and the inner shell fixing holes.
And an avoiding flaring which deflects when the pulling block is pulled is arranged on the front side of the shifting sheet.
A first clamping block corresponding to the stroke avoiding opening is arranged in the middle of the top surface of the shifting piece; a guide groove corresponding to the first clamping block is formed in the middle of the bottom surface of the inner drawer; the first clamping block and the stroke avoidance opening are matched with the guide groove and used for front-back guiding and relative left-right limiting of the shifting piece, the middle drawer and the inner drawer, vibration in the buffering process is reduced, and the buffering action is smoother.
In an initial state, the second release claw column penetrates through one end of the arc-shaped hole of the fifth rail and the front end of the curved rail of the third rail and then is inserted into the straight rail of the second rail; the third release claw clamping column penetrates through the front end of the fourth track hole and then is inserted into the rear end of the straight track of the first track; the first spring, the second spring and the stacked buffering assembly are all in an initial state.
In the state of one-section pulling process, a second release claw rotating shaft of a second release claw is clamped in a second release claw fixing shaft hole, the second release claw is relatively drawn out to be in a fixed state, and a second release claw clamping column enables the shifting piece to be fixed relative to the second release claw under the action of the front end of a bent rail of a third rail and a straight rail of a second rail, namely the drawing is fixed relative to the shifting piece; the third release claw is arranged in the third release claw containing groove, the third release claw is relatively drawn to be in a fixed state, and the third release claw clamping column enables the shifting piece to be fixed relative to the third release claw under the action of the front end of the fourth track hole and the straight track of the first track, namely the inner drawing is fixed relative to the shifting piece; when the pull block pulls the first release claw, the shifting sheet, the middle drawer and the inner drawer are pulled together with the first release claw, and the first spring, the second spring and the stacked buffer assembly are all in a stretching state; when the first section of pulling is ended, the second release claw clamping column penetrates through the other end of the arc-shaped hole of the fifth rail and the joint of the curved rail and the straight rail of the third rail and then is inserted into the front end of the curved rail of the second rail; the third release claw clamping column penetrates through the front end of the fourth track hole and then is inserted into the middle of the straight track of the first track; at the moment, the second release claw is clamped and fixed relative to the shell and movable relative to the shifting piece; the third release pawl is fixed relative to the shifting piece, and the second spring reaches the maximum stretching stroke; the first spring and the stacked damping assembly are in travel.
In the state of the two-stage pulling process, the pulling block pulls the first release claw to drive the shifting sheet and the inner drawer to be pulled together with the first release claw, the middle drawer and the second spring keep still, and the first spring and the laminated buffer assembly continue to be stretched; when the second section of pulling is ended, the second release claw clamping column penetrates through the other end of the arc-shaped hole of the fifth rail and the rear end of the straight rail of the third rail and then is inserted into the front end of the bent rail of the second rail; the third release claw clamping column rotates from one side of the arc-shaped opening of the sixth track to the other side, penetrates through the rear end of the fourth track hole and then is inserted into the front end of the bent track of the first track; at the moment, the second release claw is clamped and fixed relative to the shell, the third release claw is clamped and fixed relative to the shell, the shifting piece is fixed relative to the third release claw, the first spring reaches the maximum stretching stroke, and the stacked buffer assembly is in the stroke.
The pull block is in a loose state, the plectrum, the inner drawer and the middle drawer are fixed relative to the shell, and the first spring, the second spring and the stacked buffering component are in a static state.
In a buffering state, the pull block collides into the first release claw again and pushes the shifting piece to move backwards, the third release claw is separated from the curved track of the first track under the action of the fourth track hole and enters the straight track, the inner drawer is separated from the shell and is clamped with the shifting piece again, the inner drawer is pulled to drive the shifting piece to move backwards under the action of the pulling force of the first spring, and in the process, the stacked buffering assembly provides buffering; when the second release claw is separated from the curved track of the second track to enter the straight track under the action of the curved track of the third track, the middle drawer is separated from the shell and is clamped with the shifting piece again, the middle drawer and the inner drawer drive the shifting piece to move backwards under the action of the common tension of the first spring and the second spring until the shifting piece is reset, and the stacked buffer assembly provides buffer in the process.
The utility model has the advantages that: the vertical pulling type laminated buffer of the vertical hinged door of the utility model has the advantages that the buffering distance is larger than the distance of a pipe through the laminated buffering component; by the stacked buffer assembly, the first spring, the second spring, the first release claw, the second release claw, the third release claw and the matched track, the buffer is shortened, and meanwhile, a sufficiently long buffer stroke is still ensured, and a two-stage force structure is adopted, so that the buffer can reach the condition that the initial force is close to the final force; the space is saved, the appearance length is greatly shortened, the space is saved, the size of the door frame is not exceeded, and the appearance is more attractive; and ensures excellent buffering effect and stability.
Drawings
Fig. 1 is a schematic perspective view of a vertical pulling type laminated buffer of a vertical hinged door according to an embodiment;
FIG. 2 is a schematic view of an internal structure of a vertical pulling type laminated buffer of a vertical hinged door according to an embodiment;
FIG. 3 is a partially exploded view of a vertical pull type laminated buffer of a vertical hinged door according to an embodiment;
FIG. 4 is a schematic diagram of a full-exploded state of a vertical pulling type laminated buffer of a vertical hinged door according to an embodiment;
FIG. 5 is a schematic view of another perspective of the fully disassembled state of the vertical pulling type laminated buffer of the vertical hinged door of the embodiment;
FIG. 6 is a schematic view showing an initial state of a vertical pulling type laminated buffer of the vertical hinged door according to the embodiment;
FIG. 7 is a schematic view of a pull state of a vertical pulling type laminated buffer of the vertical hinged door of the embodiment;
FIG. 8 is a schematic view showing a one-stage pulling termination state of a vertical pulling type laminated buffer of a vertical hinged door according to an embodiment;
FIG. 9 is a schematic diagram showing a two-stage pulling state of a vertical pulling type laminated buffer of a vertical hinged door according to an embodiment;
FIG. 10 is a schematic view showing a two-stage pulling end state of a vertical pulling type laminated buffer of a side hung door according to an embodiment;
fig. 11 is a schematic top view of the inner case of the vertical hinged door vertical pulling type laminated buffer according to the embodiment in a state that the pulling block is released.
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 to 5 and fig. 11, the present embodiment provides a vertical pulling type laminated buffer for a vertical hinged door, which includes an outer shell 1, an inner shell 2, a pulling plate 3, a middle pulling piece 4, an inner pulling piece 5, a first releasing claw 6, a second releasing claw 7, a third releasing claw 8, a laminated buffer assembly 9, a first spring 10, a second spring 11 and a pulling block 12; a first rail 101 is arranged at the middle position of the top surface of the shell 1, second rails 102 are respectively arranged at the left side and the right side of the first rail 101, and shell side edges 103 are respectively arranged at the left end and the right end; the rear end of the inner shell 2 is provided with an inner shell rear edge 201, and the left side and the right side of the bottom surface are respectively provided with a stacked buffer component accommodating upper groove 202; the upper accommodating groove 202 of the stacked buffer assembly is provided with a rod body bayonet 203 at the front position; a first release claw fixing groove 301 is formed in the position, close to the front, of the middle of the top surface of the shifting piece 3, third rails 302 are respectively arranged on the left side and the right side of the first release claw fixing groove 301, and a fourth rail hole 303 is formed in the position, close to the rear, of the middle of the top surface of the shifting piece; a second release claw groove 401 is respectively arranged at the left front position and the right front position of the top surface of the middle drawer 4, a second spring groove 404 is respectively arranged at the left end and the right end of the bottom surface, and a second release claw fixing shaft hole 402 and a fifth rail arc-shaped hole 403 are arranged on the second release claw groove 401; a stroke avoiding port 405 corresponding to the third release claw 8 is arranged in the middle of the middle drawer 4; the left side and the right side of the top surface of the inner drawer 5 are respectively provided with a stacked buffer component accommodating lower groove 501 corresponding to the stacked buffer component accommodating upper groove 202, a third release pawl accommodating groove 502 is arranged at a position which is back from the middle of the top surface, and the third release pawl accommodating groove 502 is also provided with a third release pawl fixing shaft hole 503 and a sixth track arc-shaped opening 504 at the bottom surface of the inner drawer 5; the middle of the bottom surface of the inner drawer 5 is provided with a first spring groove 505 at the left and right positions respectively; the front end of the first release pawl 6 is provided with a hook 601, and the rear end is provided with a first release pawl rotating shaft 602 clamped in the first release pawl fixing groove 301; the second release pawl 7 comprises a sheet-shaped body arranged on the second release pawl slot 401, and the bottom of the sheet-shaped body is provided with a second release pawl rotating shaft 701 inserted in the second release pawl fixing shaft hole 402 and a second release pawl clamping column 702 inserted in the fifth rail arc-shaped hole 403; the third release pawl 8 comprises an oblong body inserted in the third release pawl accommodating groove 502, and the bottom of the oblong body is provided with a third release pawl rotating shaft 801 inserted in the third release pawl fixing shaft hole 503 and a third release pawl clamping column 802 inserted in the sixth track arc-shaped opening 504; the stacked buffering assembly 9 comprises two first buffer tubes 901 which are vertically distributed and two second buffer tubes 903 which are transversely distributed, wherein the two first buffer tubes 901 and the two second buffer tubes 903 are arranged in a cross manner; connecting frames 902 are fixed on the left side and the right side between the front ends of the two first buffer tubes 901, and the front ends of buffer rods in the two second buffer tubes 903 are respectively connected with the connecting frames 902; the first rail 101, the second rail 102 and the third rail 302 are all composed of a straight rail and a bent rail positioned at the front end of the straight rail; the straight track of the first track 101 corresponds to the front end of the fourth track hole 303, and the front end of the bent track of the first track 101 corresponds to the rear end of the fourth track hole 303; the straight track of the second track 102 corresponds to the front end of the curved track of the third track 302 and one end of the arc-shaped hole 403 of the fifth track; the front end of the curved rail of the second rail 102 corresponds to the straight rail of the third rail 302 and the other end of the arc-shaped hole 403 of the fifth rail; the outer shell 1, the shifting sheet 3, the middle drawer 4, the inner drawer 5 and the inner shell 2 are sequentially stacked from bottom to top; the second release pawl clamping column 702 sequentially penetrates through the fifth rail arc-shaped hole 403 and the third rail 302 from top to bottom and then is inserted into the second rail 102; the third release pawl clamping column 802 sequentially passes through the sixth track arc-shaped opening 504, the stroke avoiding opening 405 and the fourth track hole 303 from top to bottom and then is inserted into the first track 101; the stacked buffer assembly 9 is arranged in a buffer groove formed by the stacked buffer assembly accommodating upper groove 202 and the stacked buffer assembly accommodating lower groove 501; the front end of the second buffer tube is clamped on the rod body bayonet 203; the front end of the buffer rod of the first buffer tube 901 is fixed at the front end of the lower accommodating groove 501 of the stacked buffer assembly; the front end of the first spring 10 is fixed on the front end of the second spring groove 404 of the middle drawer 4, and the rear end is fixed on the spring bayonet of the rear side 201 of the inner shell 2; the front end of the second spring 11 is fixed on the front end of the first spring groove 505 of the inner drawer 5, and the rear end is fixed on the spring bayonet of the rear side 201 of the inner shell 2; the front half part of the pull block 12 is fixed on the door, and the rear half part is matched with the hook 601 of the first release claw 6; the left end and the right end of the plectrum 3 are provided with plectrum side edges, the left end and the right end of the middle drawer 4 are also provided with middle drawer side edges, and the plectrum side edges, the middle drawer side edges and the left end and the right end of the top surface of the inner drawer 5 are respectively in clearance fit with the bottom surface of the inner shell and are used for limiting the plectrum 3, the middle drawer 4 and the inner drawer 5 up and down, so that the vibration in the buffering process is reduced, and the buffering action is smoother; the top parts of the front end and the rear end of the shell side 103 are respectively provided with a shell fixing hole 104; inner shell fixing holes 204 are formed in the four corners of the inner shell 2 at positions corresponding to the outer shell fixing holes, and the inner shell 2 is fixed to the top side of the outer shell 1 through screws, the outer shell fixing holes 104 and the inner shell fixing holes 204; the front side of the plectrum 3 is provided with an avoiding flaring 304 which is used for deflecting when the pull block 12 is pulled; a first fixture block 305 corresponding to the stroke avoiding opening 405 is arranged in the middle of the top surface of the plectrum 3; a guide groove 506 corresponding to the first block 305 is arranged in the middle of the bottom surface of the inner drawer 5; the first fixture block 305, the stroke avoiding opening 405 and the guide groove 506 are matched for front and back guiding and relative left and right limiting of the shifting piece 3, the middle drawer 4 and the inner drawer 5, so that vibration in the buffering process is reduced, and the buffering action is smoother.
As shown in fig. 6, in the vertical pulling type laminated buffer of the vertical hinged door, in the initial state, the second release pawl catch 702 is inserted into the straight track of the second track 102 after passing through one end of the arc-shaped hole 403 of the fifth track and the front end of the curved track of the third track 302; the third release pawl catch 802 passes through the front end of the fourth track hole 303 and then is inserted into the rear end of the straight track of the first track 101; the first spring 10, the second spring 11 and the stacked damping assembly 9 are all in an initial state.
As shown in fig. 7, in the vertical pulling type laminated buffer for a vertical hinged door, in a state of a single pulling process, the second release pawl rotating shaft 701 of the second release pawl 7 is clamped in the second release pawl fixing shaft hole 402, the second release pawl 7 is in a fixed state relative to the drawer 4, and the second release pawl clamping column 702 makes the pusher 3 fixed relative to the second release pawl 7 under the action of the front end of the curved track of the third track 302 and the straight track of the second track 102, that is, the drawer 4 is fixed relative to the pusher 3; the third release pawl 8 is arranged in the third release pawl accommodating groove 502, the third release pawl 8 is in a fixed state relative to the inner drawer 5, and the third release pawl clamping column 802 enables the shifting piece 3 to be fixed relative to the third release pawl 8 under the action of the front end of the fourth track hole 303 and the straight track of the first track 101, namely the inner drawer 5 is fixed relative to the shifting piece 3; when the pull block 12 pulls the first release pawl 6, the pull tab 3, the middle pull 4 and the inner pull 5 are pulled together with the first release pawl 6, and the first spring 10, the second spring 11 and the stacked damping assembly 9 are all in a stretched state.
As shown in fig. 8, in the vertical pulling type laminated buffer for a vertical hinged door, when the pulling of one section is terminated, the second release pawl clamping column 702 passes through the other end of the arc-shaped hole 403 of the fifth rail and the joint of the curved rail and the straight rail of the third rail 302 and then is inserted into the front end of the curved rail of the second rail 102; the third release pawl clamping column 802 passes through the front end of the fourth track hole 303 and then is inserted to the middle of the straight track of the first track 101; at this time, the second release pawl 7 is locked and fixed with respect to the housing 1 and movable with respect to the paddle 3; the third release pawl 8 is fixed relative to the paddle 3 and the second spring 11 reaches a maximum extension stroke; the first spring 10 and the stacked damping assembly 9 are in travel.
As shown in fig. 9, in the vertical pulling type laminated buffer of the vertical hinged door, in the two-stage pulling process state, the pulling block 12 pulls the first release pawl 6 to drive the pulling piece 3 and the inner drawer 5 to be pulled together with the first release pawl 6, the middle drawer 4 and the second spring 11 are kept still, and the first spring 10 and the laminated buffer assembly 9 continue to be pulled.
As shown in fig. 10, in the vertical pulling type laminated buffer for the vertical hinged door, when the two-stage pulling is terminated, the second release pawl catch column 702 passes through the other end of the arc-shaped hole 403 of the fifth rail and the rear end of the straight rail of the third rail 302 and then is inserted into the front end of the curved rail of the second rail 102; the third release pawl catch 802 rotates from one side of the sixth rail arc opening 504 to the other side, passes through the rear end of the fourth rail hole 303 and then is inserted into the front end of the bent rail of the first rail 101; at this time, the second release claw 7 is locked and fixed relative to the housing 1, the third release claw 8 is locked and fixed relative to the housing 1, the pull tab 3 is fixed relative to the third release claw 8, the first spring 10 reaches the maximum extension stroke, and the stacked buffer assembly 9 is in the stroke; the pulling block continues to act, and as the first release claw is fixed with the shifting piece 3, when the pulling block continues to be pulled, the first release claw deflects to release the pulling block, at the moment, the door continues to be opened, the shifting piece 3, the inner drawer 5 and the middle drawer 4 are fixed relative to the shell 1, and the first spring 10, the second spring 11 and the laminated buffer assembly 9 are in a static state.
In the vertical pulling type laminated buffer of the vertical hinged door, in a buffering state, the pulling block 12 collides into the first release claw 6 again and pushes the shifting piece 3 to move backwards, the third release claw 8 is separated from the bent track of the first track 101 under the action of the fourth track hole 303 and enters the straight track, the inner drawer 5 is separated from the shell 1 and is clamped with the shifting piece 3 again, the inner drawer 5 is pulled to drive the shifting piece 3 to continue to move backwards under the action of the pulling force of the first spring 10, and in the process, the laminated buffer assembly 9 provides buffering; when the second release claw 7 is separated from the curved track of the second track 102 and enters the straight track under the action of the curved track of the third track 302, the middle drawer 4 is separated from the shell 1 and is clamped with the shifting piece 3 again, the middle drawer 4 and the inner drawer 5 drive the shifting piece 3 to move backwards under the action of the common tension of the first spring 10 and the second spring 11 until the shifting piece 3 is reset, and in the process, the stacked buffer assembly 9 provides buffer.
According to the vertical pulling type laminated buffer of the vertical hinged door, the buffer distance is larger than the distance of a pipe through the laminated buffer assembly; by the stacked buffer assembly, the first spring, the second spring, the first release claw, the second release claw, the third release claw and the matched track, the buffer is shortened, and meanwhile, a sufficiently long buffer stroke is still ensured, and a two-stage force structure is adopted, so that the buffer can reach the condition that the initial force is close to the final force; the space is saved, the appearance length is greatly shortened, the space is saved, the size of the door frame is not exceeded, and the appearance is more attractive; and ensures excellent buffering effect and stability.
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 (5)
1. The utility model provides a vertical hinged door vertical pulling type lamination buffer which characterized in that: the stacking type buffer component comprises an outer shell, an inner shell, a shifting piece, a middle drawer, an inner drawer, a first release claw, a second release claw, a third release claw, a stacking type buffer component, a first spring, a second spring and a pull block;
a first rail is arranged in the middle of the top surface of the shell, second rails are respectively arranged at the left side and the right side of the first rail, and shell side edges are respectively arranged at the left end and the right end of the first rail;
the rear end of the inner shell is provided with an inner shell rear side, and the left side and the right side of the bottom surface are respectively provided with a stacked buffer component accommodating upper groove; a rod body bayonet is arranged at the position, close to the front, of the stacked buffer assembly accommodating upper groove;
a first release claw fixing groove is formed in the middle of the top surface of the shifting piece, a third rail is respectively arranged at the left side and the right side of the first release claw fixing groove, and a fourth rail hole is formed in the middle of the shifting piece, which is close to the rear;
a second release claw groove is formed in the left front position and the right front position of the top surface of the middle drawer respectively, a second spring groove is formed in the left end and the right end of the bottom surface of the middle drawer respectively, and a second release claw fixing shaft hole and a fifth rail arc-shaped hole are formed in the second release claw groove; a stroke avoiding opening corresponding to the third release claw is arranged in the middle of the middle drawer;
the left side and the right side of the top surface of the inner drawer are respectively provided with a stacked buffer component accommodating lower groove corresponding to the stacked buffer component accommodating upper groove, a third release claw accommodating groove is arranged at a position close to the back of the middle of the top surface, and a third release claw fixing shaft hole and a sixth track arc-shaped opening are further formed in the bottom surface of the inner drawer of the third release claw accommodating groove; the middle of the bottom surface of the inner drawer is provided with a first spring groove at the left side and the right side respectively;
the front end of the first release claw is provided with a clamping hook, and the rear end of the first release claw is provided with a first release claw rotating shaft clamped in the first release claw fixing groove;
the second release claw comprises a sheet body arranged on the second release claw groove, and a second release claw rotating shaft inserted in the second release claw fixing shaft hole and a second release claw clamping column inserted in the fifth rail arc-shaped hole are arranged at the bottom of the sheet body;
the third release claw comprises an oblong body inserted in the third release claw accommodating groove, and the bottom of the oblong body is provided with a third release claw rotating shaft inserted in the third release claw fixing shaft hole and a third release claw clamping column inserted in the sixth track arc-shaped opening;
the stacked buffer assembly comprises two first buffer tubes and two second buffer tubes, wherein the two first buffer tubes are vertically distributed, the two second buffer tubes are transversely distributed, and the two first buffer tubes and the two second buffer tubes are arranged in a cross manner; the left side and the right side between the front ends of the two first buffer tubes are fixedly provided with a connecting frame, and the front ends of the buffer rods in the two second buffer tubes are respectively connected with the connecting frame;
the first rail, the second rail and the third rail are all composed of straight rails and bent rails positioned at the front ends of the straight rails; the straight track of the first track corresponds to the front end of the fourth track hole, and the front end of the bent track of the first track corresponds to the rear end of the fourth track hole; the straight rail of the second rail corresponds to the front end of the bent rail of the third rail and one end of the arc-shaped hole of the fifth rail; the front end of the bent track of the second track corresponds to the straight track of the third track and the other end of the arc-shaped hole of the fifth track;
the outer shell, the shifting sheet, the middle drawer, the inner drawer and the inner shell are sequentially stacked from bottom to top; the second release claw clamping column sequentially penetrates through the arc-shaped hole of the fifth rail and the third rail from top to bottom and then is inserted into the second rail; the third release pawl clamping column sequentially penetrates through the sixth track arc-shaped opening, the stroke avoiding opening and the fourth track hole from top to bottom and then is inserted into the first track; the stacked buffer assembly is arranged in a buffer groove formed by the stacked buffer assembly accommodating upper groove and the stacked buffer assembly accommodating lower groove; the front end of the second buffer tube is clamped on the bayonet of the rod body; the front end of a buffer rod of the first buffer tube is fixed at the front end of the lower groove of the stacked buffer component; the front end of the first spring is fixed on the front end of the second spring groove of the middle drawer, and the rear end of the first spring is fixed on a spring bayonet at the rear side of the inner shell; the front end of the second spring is fixed on the front end of the first spring groove of the inner drawer, and the rear end of the second spring is fixed on a spring bayonet at the rear side of the inner shell; the front half part of the pulling block is fixed on the door, and the rear half part of the pulling block is matched with the hook of the first release claw.
2. The vertical pulling type laminated buffer of a vertical hinged door as claimed in claim 1, wherein: the left end and the right end of the shifting sheet are provided with shifting sheet side edges, the left end and the right end of the middle drawer are also provided with middle drawer side edges, and the left end and the right end of the shifting sheet side edges, the middle drawer side edges and the left end and the right end of the inner drawer top surface are in clearance fit with the bottom surface of the inner shell respectively and are used for limiting the shifting sheet, the middle drawer and the inner drawer up and down, so that the vibration in the buffering process is reduced, and the buffering action.
3. The vertical pulling type laminated buffer of a vertical hinged door as claimed in claim 1, wherein: the top parts of the front end and the rear end of the side edge of the shell are respectively provided with a shell fixing hole; the four corners of the inner shell are provided with inner shell fixing holes at positions corresponding to the outer shell fixing holes, and the inner shell is fixed on the top side of the outer shell through screws, the outer shell fixing holes and the inner shell fixing holes.
4. The vertical pulling type laminated buffer of a vertical hinged door as claimed in claim 1, wherein: and an avoiding flaring which deflects when the pulling block is pulled is arranged on the front side of the shifting sheet.
5. The vertical pulling type laminated buffer of a vertical hinged door as claimed in claim 1, wherein: a first clamping block corresponding to the stroke avoiding opening is arranged in the middle of the top surface of the shifting piece; a guide groove corresponding to the first clamping block is formed in the middle of the bottom surface of the inner drawer; the first clamping block and the stroke avoidance opening are matched with the guide groove and used for front-back guiding and relative left-right limiting of the shifting piece, the middle drawer and the inner drawer, vibration in the buffering process is reduced, and the buffering action is smoother.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920856229.3U CN210768310U (en) | 2019-06-06 | 2019-06-06 | Vertical pulling type laminated buffer of vertical hinged door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920856229.3U CN210768310U (en) | 2019-06-06 | 2019-06-06 | Vertical pulling type laminated buffer of vertical hinged door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210768310U true CN210768310U (en) | 2020-06-16 |
Family
ID=71043020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920856229.3U Withdrawn - After Issue CN210768310U (en) | 2019-06-06 | 2019-06-06 | Vertical pulling type laminated buffer of vertical hinged door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210768310U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110130767A (en) * | 2019-06-06 | 2019-08-16 | 苏州升德精密电气有限公司 | A kind of stacked buffer of vertical hinged door direct-pulling type |
-
2019
- 2019-06-06 CN CN201920856229.3U patent/CN210768310U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110130767A (en) * | 2019-06-06 | 2019-08-16 | 苏州升德精密电气有限公司 | A kind of stacked buffer of vertical hinged door direct-pulling type |
| CN110130767B (en) * | 2019-06-06 | 2023-12-05 | 苏州升德精密电气有限公司 | Vertical pulling type laminated buffer of flat-open door |
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