CN114458115A - Door stopper structure - Google Patents

Door stopper structure Download PDF

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Publication number
CN114458115A
CN114458115A CN202111563717.3A CN202111563717A CN114458115A CN 114458115 A CN114458115 A CN 114458115A CN 202111563717 A CN202111563717 A CN 202111563717A CN 114458115 A CN114458115 A CN 114458115A
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CN
China
Prior art keywords
door
swing arm
cam
support body
buffering
Prior art date
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Pending
Application number
CN202111563717.3A
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Chinese (zh)
Inventor
张飞飞
赖明亮
张静
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Ningbo Pentagon Damper Corp
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Ningbo Pentagon Damper Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ningbo Pentagon Damper Corp filed Critical Ningbo Pentagon Damper Corp
Priority to CN202111563717.3A priority Critical patent/CN114458115A/en
Publication of CN114458115A publication Critical patent/CN114458115A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05FDEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F5/00Braking devices, e.g. checks; Stops; Buffers
    • E05F5/02Braking devices, e.g. checks; Stops; Buffers specially for preventing the slamming of swinging wings during final closing movement, e.g. jamb stops
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05CBOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C19/00Other devices specially designed for securing wings, e.g. with suction cups

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)

Abstract

The invention provides a door stopper structure which is fixedly arranged on a wall body or a door and window frame and matched with a positioning piece on a door plate or a window, and comprises a frame body and a buffer component, wherein the buffer component is arranged in the frame body, the frame body is also provided with a swing arm component matched with the positioning piece, the other end of the swing arm component is matched with the buffer component, when the door is closed, the positioning piece drives the swing arm component to enable the swing arm component to act on the buffer component, so that the door plate can be buffered and adsorbed, the swing arm component is also provided with a cam, one end of the cam is matched with the buffer component, and the buffer component comprises: buffering damping piece and spring unit, buffering damping piece and spring unit all set up on the support body, the one end and the cooperation of buffering damping piece of cam, its other end and spring unit cooperation. The door stopper structure provided by the invention can play a certain role in buffering and adsorbing the door plate when the door is closed, can protect the opening or closing of the door and window, and meanwhile, has better tightness and simple internal structure.

Description

Door stopper structure
Technical Field
The invention relates to the technical field of positioning devices, in particular to a door stopper structure.
Background
When door and window is opened or is closed, need prevent that it from producing too big impact force, in order to avoid violent collision to produce and damage and noise, door and window opens the back, also need to make its steady state, prevent the unusual action that blows or external force touching caused, what adopt mostly in order to solve this problem utilizes the door-inhale to cushion and adsorb, the door-inhale is commonly called the door-inhale, be a door leaf positioner, traditional door-inhale is including door-inhale seat and door-inhale stake, the door-inhale stake is fixed on the door leaf, the door-inhale seat is fixed subaerial, when the door leaf is opened, by spacingly when door-inhale stake and door-inhale seat contact, thereby it is spacing to carry out the door leaf, prevent the door leaf free rotation, free closure. The existing door stoppers are very many in types and roughly divided into two types, the first type is a clamping limiting type, namely when the door stopper pile is contacted with the door stopper seat, the door stopper pile is clamped into the door stopper seat to realize limiting; the second type is magnetic type, the door suction pile is ferromagnetic, the door suction seat is a permanent magnet, and when the door suction pile is contacted with the door suction seat, the door suction pile and the door suction seat are magnetically adsorbed together to realize limiting; door and window is including door plant and window in addition, need adopt manual control buffering dynamics mostly to the buffering of window, and above-mentioned purpose is realized to rethread locating pin or hasp, and the door plant adopts the door-inhale usually to solve this problem, but the ubiquitous buffering effect of door-inhale product that has on the market is not good, the problem of actuation strength undersize and easy damage.
Disclosure of Invention
Technical problem to be solved
The invention aims to solve the technical problem of providing a door stopper structure which has good buffering effect, is more labor-saving for users to use, does not need to manually adjust and set buffering force, can improve the tightness of the door stopper structure and the convenience of opening or closing the door, can effectively protect the door and the window from being influenced by large impact force, and prolongs the service life of the door and the window.
(II) technical scheme
In order to solve the technical problems, the invention discloses a door stopper structure which is fixedly arranged on a wall body or a door and window frame and is matched with a positioning piece on a door plate or a window, the door stopper structure comprises a frame body and a buffer component, the buffer component is arranged in the frame body, a swing arm component matched with the positioning piece is also arranged on the frame body, the other end of the swing arm component is matched with the buffer component, when the door is closed, the positioning piece drives the swing arm component to act on the buffer component so as to play a buffer role on the door plate, the positioning piece is utilized to drive the door stopper structure so as to enable the buffer component to play a buffer and adsorption role on the door and the window, the internal structure is simple, the buffer and damping effect is good, meanwhile, the influence of larger impact force on the door and the window when the door is closed can be avoided, and the service life of the door and the window is prolonged, the inner structure is simple, the arrangement of the swing arm component and the matching of the positioning piece can enable the door stopper structure to be self-adaptive to realize buffering and adsorption.
Furthermore, still be provided with the cam on the swing arm subassembly, the one end of cam with buffering subassembly cooperation, the setting of cam can act on buffering subassembly, guarantee to open the door or close the door the effect to buffering subassembly, make the door inhale the mechanism and keep having certain buffering effect, inner structure sets up simply, and occupation space still less.
Further, the buffer assembly includes: buffering damping spare and spring unit, buffering damping spare with spring unit all sets up on the support body, the one end of cam with buffering damping spare cooperation, its other end with spring unit cooperation, the setting of this structure utilizes buffering damping spare set up and can guarantee that the door-inhale structure combines when closing the door spring unit is right the swing arm subassembly with the cam plays the cushioning effect, can effectively avoid the great impact force that produces when closing the door, effectual protection door and window, in addition spring unit's setting can realize when opening the door right door and window play less cushioning effect, guarantees user's normal use, and holistic structure sets up more rationally simultaneously.
Further, swing arm subassembly symmetry sets up in the frame, and the swing arm subassembly of both sides passes through the synchronous rotation of gear train and connects, the gear train rotates and sets up in the frame, the setting of this structure can pass through the gear train guarantees that the swing arm subassembly of both sides carries out synchronous rotation, guarantees inner structure normal use, effective increase of service life.
Further, the cushion damper includes: arrange in the hydraulic stem and the hydraulic stem sleeve pipe of both sides in the support body, the hydraulic stem with the hydraulic stem sleeve pipe respectively with the cam cooperation of both sides, the hydraulic stem with be provided with first elastic component between the hydraulic stem sleeve pipe, utilize the hydraulic stem with the sheathed tube setting of hydraulic stem can realize the cushioning effect to cam and swing arm subassembly through hydraulic pressure mode, guarantees the buffering effect of closing the door, in addition the setting of first elastic component can be guaranteed the hydraulic stem with the sheathed tube resilience of hydraulic stem guarantees the resilience normal use of buffering damping piece, and inner structure sets up more rationally.
Further, the spring assembly includes: arrange in the first buffer block of both sides and second buffer block in the support body, first buffer block with the second buffer block respectively with the cam cooperation of both sides, first buffer block with be provided with the second elastic component between the second buffer block, utilize first buffer block with the second buffer block combines the setting of second elastic component is further right the swing arm subassembly with the cam plays spacing effect, can play the rebound effect to the cam simultaneously, can convenience of customers use of opening the door to a certain extent, convenience of customers switch door operation more.
Furthermore, the one end of cam is provided with the rotary column, the lower extreme of rotary column with the spacing hole cooperation of installation on the swing arm subassembly, the middle part of rotary column with spacing through-hole cooperation on the gear train makes the swing arm subassembly with the gear train with the cam synchronous rotation, the setting of rotary column can be synchronous the swing arm subassembly with the cam rotates, guarantees inner structure's compactness, can guarantee simultaneously the swing arm subassembly with the cam is right the combined action of buffering subassembly effectively prolongs the life of door-inhale.
Further, still be formed with first spacing portion and the spacing portion of second on the cam, the spacing portion of second with the spacing cooperation of spring assembly, first spacing portion with buffering damping piece cooperation, the setting of this structure can pass through the cooperation of cam and spring assembly and buffering damping piece realizes the buffering effect to door and window, and inner structure sets up rationally.
Further, an arc-shaped groove is formed on the spring assembly; the second limiting part is arranged in the arc-shaped groove to play a limiting role when the door is opened; the spacing portion of second breaks away from when closing the door the arc recess receives spring unit promotes the gyration, plays and adsorbs fixed door plant effect, simultaneously first spacing portion gyration extrusion the hydraulic part plays the cushioning effect, and the setting of this structure can pass through the recess with the cooperation of the spacing portion of second is guaranteed the cam with buffering cooperation between the spring unit to the realization is to the buffering effect of door and window, and inner structure is simple, and occupation space still less.
Further, the swing arm assembly includes: first swing arm and second swing arm, first swing arm with the second swing arm symmetry is arranged in both sides in the support body, the spacing groove has been seted up on the swing arm subassembly, the setting element with spacing groove cooperation drive the cam rotate with the buffering subassembly cooperation, the setting of this structure utilizes first swing arm and the second swing arm that the symmetry set up can guarantee overall structure's door-inhale effect, and can effectively prevent that inner structure's dislocation from droing, makes inner structure inseparabler, has further guaranteed the magnetism effect of inhaling to door and window.
Further, the support body includes: first support body, second support body and third support body, the swing arm subassembly is arranged in the first support body, the cam with the buffering subassembly is arranged in the third support body, the second support body sets up first support body with be used for between the third support body spacing with the gear train that swing arm subassembly is connected, the mutual independence of inner structure can be guaranteed through the setting of first support body, second support body and third support body in the setting of this structure, and can guarantee that inner structure is more firm.
Furthermore, a through groove has been seted up on the first support body, the one end of swing arm subassembly is arranged in lead to the inslot with the setting element cooperation, the setting that leads to the groove can effectively reduce occupation in space, can guarantee simultaneously the setting element with the cooperation of swing arm subassembly guarantees the normal use of door-inhale.
Further, be formed with the baffle on the third support body, the damping piece with spring unit arranges in respectively the both ends of baffle, the setting of this structure is passed through the baffle forms about both sides can be convenient the damping piece with spring unit's installation is used, guarantees the damping piece with spring unit's normal use, inner structure sets up rationally.
Further, the both ends of third support body are formed with the arc chamber, the cam is arranged in the arc intracavity rotates, can be right the cam plays certain limiting displacement, guarantees simultaneously the pivoted action of cam can guarantee the cam with cooperation between the buffering subassembly.
(III) advantageous effects
Compared with the prior art, the door stopper structure has the advantages that: can play certain cushioning effect to closing of door and window, can avoid door and window to receive great impact force, play certain guard action to door and window, can effectively prolong door and window and the life of door-inhale structure simultaneously, the cushioning effect of team swing arm subassembly and cam can be realized through buffering damping piece and spring assembly's setting, inner structure sets up simply, occupation space is few, the setting of gear train can make the swing arm subassembly synchronous rotation of both sides simultaneously, guarantee overall structure's compactness, make overall structure more firm.
Drawings
FIG. 1 is a perspective view of a door suction structure in a closed door configuration in accordance with the present invention;
FIG. 2 is a bottom-up perspective view of a door stopper structure in closing engagement in accordance with the present invention;
FIG. 3 is a perspective view of a door stopper structure of the present invention with the frame body removed during closing;
FIG. 4 is a front view of a door suction structure of the present invention shown with the frame removed during door closing engagement;
FIG. 5 is a perspective view of a door suction structure of the present invention in door open engagement;
FIG. 6 is a bottom-up perspective view of a door suction structure of the present invention in door open engagement;
FIG. 7 is a schematic structural view of a swing arm assembly, a cam and a gear set of a door-inhale structure according to the present invention;
FIG. 8 is a perspective view of a door suction structure of the present invention with the frame removed for door open engagement;
FIG. 9 is a cross-sectional view of a door stopper structure of the present invention;
FIG. 10 is a schematic structural view of a swing arm assembly and a first frame body of a door-lock structure according to the present invention;
FIG. 11 is a schematic view of a door stopper structure of the present invention with the bumper assembly and cam removed;
FIG. 12 is a schematic structural view of a door stopper structure buffer assembly and a frame body according to the present invention;
wherein: 1 is a positioning piece, 2 is a frame body, 201 is a first frame body, 202 is a second frame body, 203 is a third frame body, 3 is a buffer assembly, 301 is a buffer damping piece, 311 is a hydraulic rod, 321 is a hydraulic rod sleeve, 302 is a spring assembly, 312 is a first buffer block, 322 is a second buffer block, 4 is a swing arm assembly, 401 is a first swing arm, 402 is a second swing arm, 5 is a cam, 501 is a first limiting part, 502 is a second limiting part, 6 is a gear set, 701 is a first elastic piece, 702 is a second elastic piece, 8 is an installation limiting hole, 9 is a limiting through hole, 10 is a rotary column, 11 is an arc-shaped groove, 12 is a limiting groove, 13 is a through groove, 14 is a partition board, and 15 is an arc-shaped cavity.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Referring to fig. 1 to 12, a door stopper structure is fixedly installed on a wall or a door and window frame, and is matched with a positioning member 1 on a door panel or a window, and includes a frame body 2 and a buffer assembly 3, the buffer assembly 3 is arranged in the frame body 2, the frame body 2 is also provided with a swing arm assembly 4 matched with the positioning member 1, the other end of the swing arm assembly 4 is matched with the buffer assembly 3, the swing arm assembly 4 is also provided with a cam 5, one end of the cam 5 is matched with the buffer assembly 3, when the door is closed, the positioning member 1 drives the swing arm assembly 4, so that the swing arm assembly 4 acts on the buffer assembly 3, and can play a role in buffering and adsorbing the door panel; when closing the door, setting element 1 removes and drives the swing arm subassembly 4 and rotate to the inboard, drives cam 5 simultaneously and rotates for the side of cam 5 and the buffer component 3 cooperation realize the cushioning effect of buffering damping piece 301 and spring assembly 302, further strengthen the intensive effect to door and window.
Referring to fig. 3, 4, 8 and 12, the buffer assembly 3 includes: buffering damping piece 301 and spring assembly 302, buffering damping piece 301 and spring assembly 302 all set up on the support body 2, the one end and the cooperation of buffering damping piece 301 of cam 5, its other end and the cooperation of spring assembly 302, buffering damping piece 301 sets up the front side at spring assembly 302, when closing the door, buffering damping piece 301 plays the rotation cushioning effect to the cam with spring assembly 302 combined action, buffering damping piece 301 atress not when opening the door, buffering damping piece 301 and spring assembly 302 kick-back through built-in elastic component and realize the reseing of cam and opening of door and window.
Referring to fig. 3, 4, 7 and 8, the swing arm assemblies 4 are symmetrically arranged in the frame body 2, the swing arm assemblies 4 on two sides are connected through the gear set 6 in a synchronous rotating mode, the gear set 6 is rotatably arranged in the frame body 2, the swing arm assemblies 4 are symmetrically arranged, the gear set 6 is arranged between the swing arm assemblies 4 on two sides, the swing arm assemblies 4 on two ends can rotate synchronously, and the buffering effect of the hydraulic assembly 3 on doors and windows is guaranteed.
Referring to fig. 8 and 12, the cushion damper 301 includes: arrange hydraulic stem 311 and hydraulic stem sleeve pipe 321 of both sides in support body 2 in, hydraulic stem 311 and hydraulic stem sleeve pipe 321 cooperate with the cam 5 of both sides respectively, be provided with first elastic component 701 between hydraulic stem 311 and the hydraulic stem sleeve pipe 321, utilize setting up of hydraulic stem 311 and hydraulic stem sleeve pipe 321 to realize the cushioning effect to cam 5 and swing arm subassembly 4 through hydraulic pressure's mode, guarantee the buffering effect of closing the door, the resilience of hydraulic stem 311 and hydraulic stem sleeve pipe 321 can be guaranteed in addition in the setting of first elastic component 701, guarantee the resilience normal use of buffering damping piece 301, inner structure sets up more rationally.
Referring to fig. 8 and 12, the spring assembly 302 includes: arrange first buffer block 312 of support body 2 interior both sides and second buffer block 322 in, first buffer block 312 and second buffer block 322 cooperate with the cam 5 of both sides respectively, be provided with second elastic component 702 between first buffer block 312 and the second buffer block 322, utilize first buffer block 312 and second buffer block 322 to combine setting up of second elastic component 702 to further play spacing effect to swing arm subassembly 4 and cam 5, can play the rebound effect to cam 5 simultaneously, can convenience of customers use of opening the door to a certain extent, convenience of customers switch door operation more.
Referring to fig. 4 and 9, a rotary column 10 is arranged at one end of the cam 5, the lower end of the rotary column 10 is matched with a mounting limit hole 8 on the swing arm assembly 4, the middle of the rotary column 10 is matched with a limit through hole 9 on the gear set 6 to enable the swing arm assembly 4 and the gear set 6 to synchronously rotate with the cam 5, and the rotary column 10 is square in shape in the embodiment, so that the gear set 6, the cam 5 and the swing arm assembly 4 are limited to rotate, and the internal synchronous rotation can be realized.
Referring to fig. 5, 7, 8 and 12, the cam 5 is further provided with a first limiting portion 501 and a second limiting portion 502, the second limiting portion 502 is in limiting fit with the spring assembly 302, the first limiting portion 501 is in fit with the buffering damping member 301, the buffering effect on the door and window is achieved through the cooperation of the cam 5, the spring assembly 302 and the buffering damping member 301, and the internal structure is reasonable in arrangement.
Referring to fig. 5, 7, 8 and 12, the spring member 302 is formed with an arc-shaped groove 11; the second limiting part 502 is arranged in the arc-shaped groove 11 to limit when the door is opened; spacing portion 502 of second breaks away from arc recess 11 and receives spring assembly 302 to promote the gyration when closing the door, plays the fixed door plant effect of absorption, and first spacing portion 501 gyration extrusion hydraulic part 301 plays the cushioning effect simultaneously, guarantees the buffering cooperation between cam 5 and the spring assembly 302 through the cooperation of recess 11 and the spacing portion 502 of second to the realization is to the buffering effect of door and window, and inner structure is simple, and occupation space still less.
Referring to fig. 3, 7 and 11, the swing arm assembly 4 includes: first swing arm 401 and second swing arm 402, both sides in support body 2 are arranged in to first swing arm 401 and second swing arm 402 symmetry, spacing groove 12 has been seted up on swing arm subassembly 4, setting element 1 cooperates drive cam 5 with spacing groove 12 and rotates and cushion assembly 3 cooperation, the door-inhale effect of overall structure can be guaranteed to first swing arm 401 and the second swing arm 402 that utilize the symmetry to set up, and can effectively prevent that inner structure's dislocation from droing, it is inseparabler to make inner structure, the effect of inhaling to door and window's magnetism has further been guaranteed.
Referring to fig. 9, 10, 11 and 12, the magazine 2 includes: first support body 201, second support body 202 and third support body 203, swing arm subassembly 4 is arranged in first support body 201, cam 5 and buffer unit 3 are arranged in third support body 203, second support body 202 sets up and is used for spacing gear train 6 of being connected with swing arm subassembly 4 between first support body 201 and third support body 203, can guarantee inner structure's mutual independence through the setting of first support body 201, second support body 202 and third support body 203, and can guarantee that inner structure is more firm.
Referring to fig. 9, 10, 11 and 12, a through groove 13 is formed in the first frame body 201, one end of the swing arm assembly 4 is disposed in the through groove 13 and is matched with the positioning element 1, the through groove 13 is disposed to effectively reduce the occupation of space, and meanwhile, the positioning element 1 and the swing arm assembly 4 can be matched to ensure the normal use of the door stopper.
Referring to fig. 9, 10, 11 and 12, a partition 14 is formed on the third frame body 203, the buffering damping member 301 and the spring assembly 302 are respectively disposed at two ends of the partition 14, and the buffering damping member 301 and the spring assembly 302 are mounted and used by the partition 14, so that the buffering damping member 301 and the spring assembly 302 are normally used, and the internal structure is reasonably arranged.
Referring to fig. 12, arc-shaped cavities 15 are formed at two ends of the third frame body 203, the cam 5 is arranged in the arc-shaped cavities 15 to rotate, the cam 5 can be limited, the rotation of the cam 5 is guaranteed, and the cooperation between the cam 5 and the buffer assembly 3 can be guaranteed.
This embodiment door-inhale structure can realize the cushioning effect of team swing arm subassembly and cam through the setting of buffering damping piece and spring assembly, can avoid door and window to receive great impact force, play certain guard action to door and window, can effectively prolong the life of door and window and door-inhale structure simultaneously, inner structure sets up simply, occupation space is few, the setting of gear train can make the swing arm subassembly of both sides rotate in step simultaneously, guarantee overall structure's compactness, make overall structure more firm.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be considered as the protection scope of the present invention.

Claims (16)

1. The utility model provides a door inhale structure, fixed mounting is on wall body or door and window frame, with setting element (1) cooperation on door plant or the window, a serial communication port, including support body (2) and buffering subassembly (3), buffering subassembly (3) set up in support body (2), still be provided with on support body (2) with setting element (1) complex swing arm subassembly (4), the other end of swing arm subassembly (4) with buffering subassembly (3) cooperation, when closing the door, setting element (1) drive swing arm subassembly (4), make swing arm subassembly (4) act on buffering subassembly (3), can be right the door plant plays buffering and adsorption.
2. The door-inhale structure according to claim 1, wherein the swing arm assembly (4) is further provided with a cam (5), and one end of the cam (5) is engaged with the buffer assembly (3).
3. The door-inhale structure according to claim 2, wherein the buffer assembly (3) comprises: buffering damping piece (301) and spring assembly (302), buffering damping piece (301) with spring assembly (302) all set up on support body (2), the one end of cam (5) with buffering damping piece (301) cooperation, its other end with spring assembly (302) cooperation.
4. The door-inhale structure according to claim 2, characterized in that the swing arm assemblies (4) are symmetrically arranged in the frame body (2), and the swing arm assemblies (4) at two sides are synchronously and rotatably connected through a gear set (6), and the gear set (6) is rotatably arranged in the frame body (2).
5. The door-inhale structure according to claim 3, wherein said cushion damper (301) comprises: the hydraulic rod (311) and the hydraulic rod sleeve (321) are arranged on two sides in the frame body (2), and the hydraulic rod (311) and the hydraulic rod sleeve (321) are respectively matched with the cams (5) on two sides.
6. The door-inhale structure according to claim 5, wherein a first elastic member (701) is provided between the hydraulic rod (311) and the hydraulic rod bushing (321).
7. The door-inhale structure according to claim 3, wherein the spring assembly (302) comprises: arrange in first buffer block (312) of both sides and second buffer block (322) in support body (2), first buffer block (312) with second buffer block (322) cooperate with cam (5) of both sides respectively.
8. The door-inhale structure according to claim 7, wherein a second elastic member (702) is disposed between the first buffer mass (312) and the second buffer mass (322).
9. The door-inhale structure according to claim 4, wherein a rotary column (10) is arranged at one end of the cam (5), the lower end of the rotary column (10) is matched with a mounting limit hole (8) on the swing arm component (4), and the middle part of the rotary column (10) is matched with a limit through hole (9) on the gear set (6) so that the swing arm component (4) and the gear set (6) rotate synchronously with the cam (5).
10. The door stopper structure according to claim 3, wherein the cam (5) further comprises a first limiting portion (501) and a second limiting portion (502), the second limiting portion (502) is in limiting fit with the spring assembly (302), and the first limiting portion (501) is in fit with the damping buffer (301).
11. The door stop structure according to claim 10, wherein said spring assembly (302) is formed with an arc-shaped groove (11); the second limiting part (502) is arranged in the arc-shaped groove (11) to play a limiting role when the door is opened; when the door is closed, the second limiting part (502) is separated from the arc-shaped groove (11) and is pushed by the spring assembly (302) to rotate, the effect of adsorbing and fixing the door plate is achieved, and meanwhile the first limiting part (501) rotates and extrudes the hydraulic part (301) to achieve a buffering effect.
12. The door stop structure according to claim 2, wherein said swing arm assembly (4) comprises: first swing arm (401) and second swing arm (402), first swing arm (401) with second swing arm (402) symmetry is arranged in both sides in support body (2), spacing groove (12) have been seted up on swing arm subassembly (4), setting element (1) with spacing groove (12) cooperation drive cam (5) rotate with buffering subassembly (3) cooperation.
13. The door-inhale structure according to claim 3, wherein the frame body (2) comprises: first support body (201), second support body (202) and third support body (203), swing arm subassembly (4) are arranged in first support body (201), cam (5) with buffering subassembly (3) are arranged in third support body (203), second support body (202) set up first support body (201) with be used for between third support body (203) spacing with gear train (6) that swing arm subassembly (4) are connected.
14. The door stopper structure according to claim 13, wherein the first frame (201) has a through slot (13), and one end of the swing arm assembly (4) is disposed in the through slot (13) and is engaged with the positioning member (1).
15. The door stopper structure according to claim 13, wherein a partition plate (14) is formed on the third frame body (203), and the buffering damper (301) and the spring assembly (302) are respectively disposed at both ends of the partition plate (14).
16. The door stopper structure according to claim 15, wherein the third frame body (203) is formed with arc-shaped cavities (15) at both ends thereof, and the cam (5) is rotatably disposed in the arc-shaped cavities (15).
CN202111563717.3A 2021-12-20 2021-12-20 Door stopper structure Pending CN114458115A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111563717.3A CN114458115A (en) 2021-12-20 2021-12-20 Door stopper structure

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Application Number Priority Date Filing Date Title
CN202111563717.3A CN114458115A (en) 2021-12-20 2021-12-20 Door stopper structure

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CN114458115A true CN114458115A (en) 2022-05-10

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CN202111563717.3A Pending CN114458115A (en) 2021-12-20 2021-12-20 Door stopper structure

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