CN117027579A - Pressing rebound device with reset function - Google Patents

Pressing rebound device with reset function Download PDF

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Publication number
CN117027579A
CN117027579A CN202310954732.3A CN202310954732A CN117027579A CN 117027579 A CN117027579 A CN 117027579A CN 202310954732 A CN202310954732 A CN 202310954732A CN 117027579 A CN117027579 A CN 117027579A
Authority
CN
China
Prior art keywords
pressing mechanism
swinging
pressing
telescopic
reset
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN202310954732.3A
Other languages
Chinese (zh)
Inventor
伍志勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong DTC Hardware Precision Manufacturing Co Ltd
Original Assignee
Guangdong DTC Hardware Precision Manufacturing Co Ltd
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 Guangdong DTC Hardware Precision Manufacturing Co Ltd filed Critical Guangdong DTC Hardware Precision Manufacturing Co Ltd
Priority to CN202310954732.3A priority Critical patent/CN117027579A/en
Publication of CN117027579A publication Critical patent/CN117027579A/en
Pending legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
    • E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
    • E05F1/10—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C19/00—Other devices specially designed for securing wings, e.g. with suction cups
    • E05C19/02—Automatic catches, i.e. released by pull or pressure on the wing
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • E05F3/22—Additional arrangements for closers, e.g. for holding the wing in opened or other position
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/20—Application of doors, windows, wings or fittings thereof for furnitures, e.g. cabinets

Abstract

The invention relates to a pressing rebound device with a reset function, which comprises a bracket, wherein a pressing mechanism and a swing arm mechanism are arranged on the bracket, a linkage mechanism is arranged between the pressing mechanism and the swing arm mechanism, and a telescopic guide assembly is arranged between the bracket and the pressing mechanism; the pressing mechanism is connected with the movable part of the telescopic guide assembly in a matched manner; the pressing mechanism is pressed by external force in a pending state and drives the swing arm mechanism to be elastically opened through the linkage mechanism, and the pressing mechanism elastically stretches out of the bracket; the pressing mechanism 2 is pressed by external force again and is directionally reset on the bracket through the telescopic guide assembly, and the linkage mechanism and the swing arm mechanism are driven to reset on the bracket when the pressing mechanism is reset by external force; through being equipped with flexible guide assembly between pressing mechanism and support, the user is under the maloperation touching presses down the door plant condition, when not waiting the door plant to rotate to certain angle, and the user can press the door body once more, makes the door body close, presses the internal mechanism of bounce-back ware and all resets to pending state.

Description

Pressing rebound device with reset function
Technical Field
The invention relates to the technical field of furniture hardware accessories, in particular to a pressing rebound device with a reset function.
Background
Chinese patent No. ZL2022108707566 discloses a door opening pressing rebound device, comprising a bracket, wherein the bracket is provided with an elastically movable pressing component and a swinging rod, the swinging rod is hinged on the bracket, a transmission mechanism is arranged between the pressing component and the swinging rod, an elastic locking device is arranged between the swinging rod and the transmission mechanism, the swinging rod is locked on the bracket through the elastic locking device, and the bracket is also provided with an elastic locking component locked with the swinging rod; the pressing component is used for driving the transmission mechanism to move through pressing, the transmission mechanism drives the elastic locking device to unlock the swinging rod, and the elastic locking component is used for enabling one end of the swinging rod to be separated from the buckling of the elastic locking component through pressing, so that the unlocked swinging rod acts with the elastic locking component after being released and reset under the elastic action. The elastic lock catch assembly buckled with the swing rod is arranged on the support, even if the pressing assembly is pressed down, the swing rod cannot pop out of the support, so that products are effectively prevented from being easily popped out of the support under the condition of external force such as vibration in the transportation process, and the products are prevented from being damaged in the transportation process. Under normal use condition, when people press the door body carelessly under misoperation, as the two springs are arranged on the pressing component, the door body needs to be opened at a certain angle, namely, when the swing rod rotates to the corresponding position, the pressing component can reset under the action of the springs, and thus, the door body can not be pressed to close under the condition of carelessly opening the door body. The applicant can further improve the pressing rebound device, so that a user can press the door to close in the opening process without waiting for the pressing component to reset and then close the door under the condition that the user opens the door carelessly.
Disclosure of Invention
The invention aims to provide a pressing rebound device with a reset function, and by arranging a telescopic guide component between a pressing mechanism and a bracket, a user can immediately press a door body again to close the door body without waiting for the door plate to rotate to a certain angle under the condition of misoperation touching a pressing door plate, and the internal mechanisms of the pressing rebound device are reset to a undetermined state.
The pressing rebound device with the reset function comprises a bracket, wherein the bracket is provided with a pressing mechanism which can elastically stretch and retract and a swing arm mechanism which elastically swings, a linkage mechanism is arranged between the pressing mechanism and the swing arm mechanism, and a stretching guide component is arranged between the bracket and the pressing mechanism; the pressing mechanism is connected with the movable part of the telescopic guide assembly in a matched manner; the moving direction of the movable part of the telescopic guide assembly is the same as the telescopic moving direction of the pressing mechanism.
If a user presses the door plate carelessly, the pressing mechanism is pressed by external force in a undetermined state and drives the swing arm mechanism to be opened elastically through the linkage mechanism, and the pressing mechanism stretches out of the support elastically; the pressing mechanism is pressed by external force again and is directionally reset on the bracket through the telescopic guide assembly, and the linkage mechanism and the swing arm mechanism are driven to reset on the bracket when the pressing mechanism is reset by external force; under the condition that the door plate is pressed in misoperation touch, when the door plate does not need to be rotated to a certain angle, the user can press the door body again immediately, so that the door body is closed, and the internal mechanisms of the pressing rebound device are reset to a pending state.
Under the condition of normal door opening, in the elastic opening process of the swing arm mechanism, the pressing mechanism is not interfered by pressing external force, and when the swing arm mechanism is opened to the corresponding angle position, the pressing mechanism elastically resets, and the pressing mechanism drives the linkage mechanism to reset on the support.
The telescopic guide assembly comprises a track groove arranged on the support and a swinging piece arranged on the pressing mechanism in a swinging mode, an action portion acting on the track groove is arranged at one end of the swinging piece, and when the pressing mechanism moves on the support in a telescopic mode, the action portion of the swinging piece is limited to move on the track groove. The action part of the swinging piece forms a movable part of the telescopic guide assembly.
The telescopic movement direction of the pressing mechanism is the same as the movement direction of the acting part along the track groove, so that the door body can be opened or closed smoothly.
The track groove is provided with a first action position and a movable guide surface, when the pressing mechanism stretches and contracts, the action part of the swinging member enters or leaves the first action position of the track groove through the movable guide surface in the set sequence direction, and when the pressing mechanism is in a pending state, the action part of the swinging member acts on the first action position to prevent the pressing mechanism from being in an unstable state under the condition that the pressing mechanism is not pressed by external force.
The bracket is provided with an adsorption piece which guides the action part of the swinging piece to act on the first action position; the pressing mechanism is in the telescopic motion process, the force of pressing mechanism elastic motion is greater than the suction of the adsorption part adsorption action part, the door body can be normally opened just like this, and when the door body is closed by pressing, the force of pressing mechanism elastic motion has friction force, namely, contact exists between the action part and the track groove, just so when the door body is closed, the adsorption part can not fully attract the action part of the swinging part on the first action position in one moment, the adsorption part only plays auxiliary guidance to the action part of the swinging part, and because the adsorption part is arranged, the distance of the first action position is reduced, namely, the pressing distance of a user pressing rebound device is reduced, the distance of the first action position is small, and when the rebound device is pressed, the action part of the swinging part contacts with the first action position distance is short.
The track groove is provided with a second action position and a movable guide surface, when the pressing mechanism stretches and contracts, the action part of the swinging member enters or leaves the second action position of the track groove through the movable guide surface according to the set sequence direction, and when the pressing mechanism is positioned and stretches out of the support, the action part of the swinging member acts on the second action position.
The track groove is of an annular structure and comprises a door opening movement track groove and a door closing movement track groove which are communicated, and the action part of the swinging piece can only move along the door opening movement track groove or the door closing movement track groove according to the opening or closing condition of the door body when the action part of the swinging piece presses the door body through the movable guide surface; when the door is closed, the swinging piece cannot move along the door-opening movement track groove, and when the door is opened, the swinging piece cannot move along the door-closing movement track groove.
The pressing mechanism is provided with a connecting piece, the other end of the swinging piece is connected with the pressing mechanism in a matched manner through the connecting piece, a positioning swinging part is arranged between the swinging piece and the connecting piece, and the swinging piece is arranged on the pressing mechanism in a positioning swinging manner through the positioning swinging part.
The corresponding swinging part of the pressing mechanism and the connecting piece is provided with a matching part, a swinging gap of the swinging piece is formed between the pressing mechanism and the connecting piece through the matching part, the other end of the swinging piece is limited on the swinging gap, and the swinging piece can swing only because the pressing mechanism and the connecting piece are provided with the swinging gap (the pressing mechanism and the connecting piece are not tightly matched).
The linear movable part is arranged on the support corresponding to the elastic telescopic movable part of the pressing mechanism, when the pressing mechanism moves in a telescopic way, the pressing mechanism moves on the support in a linear way through the linear movable part, and one side of the pressing mechanism forms point contact, line contact or surface contact with the linear movable part, so that the movement friction resistance of the pressing mechanism on the support is reduced.
The linkage mechanism comprises a first swinging block, a telescopic movable assembly, an elastic movable block and a second swinging block, and the pressing mechanism is used on the swinging arm mechanism through the transmission action of the first swinging block, the telescopic movable assembly, the elastic movable block and the second swinging block; and the support is provided with a reset elastic piece corresponding to the pressing mechanism, the telescopic movable assembly and the elastic movable block, and when the swing arm mechanism rotates to be opened to the corresponding angle position, the pressing mechanism, the telescopic movable assembly and the elastic movable block are elastically reset through the reset elastic piece.
The invention has the following beneficial effects:
if a user presses the door plate carelessly, the pressing mechanism is pressed by external force in a undetermined state and drives the swing arm mechanism to be opened elastically through the linkage mechanism, and the pressing mechanism stretches out of the support elastically; the pressing mechanism is pressed by external force again and is directionally reset on the bracket through the telescopic guide assembly, and the linkage mechanism and the swing arm mechanism are driven to reset on the bracket when the pressing mechanism is reset by external force; under the condition that the door plate is pressed in misoperation touch, when the door plate does not need to be rotated to a certain angle, the user can press the door body again immediately, so that the door body is closed, and the internal mechanisms of the pressing rebound device are reset to a pending state.
The bracket is provided with an adsorption piece which guides the action part of the swinging piece to act on the first action position; the door body can be normally opened only when the pressing mechanism is in telescopic movement, the force of elastic movement of the pressing mechanism is larger than the suction force of the adsorption part for adsorbing the action part, and when the door body is closed by pressing, the force of elastic movement of the pressing mechanism has friction force, namely the action part is contacted with the track groove, so that the action part of the swinging part can not be completely attracted on the first action position at one moment when the door body is closed by the adsorption part, the adsorption part only plays an auxiliary guide role on the action part of the swinging part, and the distance between the first action positions is reduced because the adsorption part is arranged, namely the pressing distance of a user pressing rebound device is reduced, the distance between the first action positions is small, when the rebound device is pressed by pressing, the action part of the swinging part is contacted with the first action position, the pressing rebound can be triggered, and the pressing distance of the user pressing rebound device is reduced.
The pressing mechanism and the connecting piece are provided with matching parts corresponding to the swinging parts of the swinging pieces, a swinging gap of the swinging pieces is formed between the pressing mechanism and the connecting piece through the matching parts, the other end of the swinging piece is limited on the swinging gap, and the swinging pieces can swing only because the swinging gap is formed between the pressing mechanism and the connecting piece (the pressing mechanism and the connecting piece are not tightly matched with the swinging pieces)
The track groove is of an annular structure and comprises a door opening movement track groove and a door closing movement track groove which are communicated, and the action part of the swinging piece can only move along the door opening movement track groove or the door closing movement track groove according to the opening or closing condition of the door body when the action part of the swinging piece presses the door body through the movable guide surface; when the door is closed, the swinging piece cannot move along the door-opening movement track groove, and when the door is opened, the swinging piece cannot move along the door-closing movement track groove.
Drawings
Fig. 1 is a schematic structural view of a pressing mechanism in a pending state according to an embodiment of the present invention.
FIG. 2 is a schematic diagram of a user pressing a door panel to trigger a pressing mechanism in case of failure according to an embodiment of the present invention.
Fig. 3 is a schematic view showing an elastic opening structure of a swing arm mechanism according to an embodiment of the present invention when a user presses a door panel in case of error.
Fig. 4 is a schematic structural diagram of a pressing mechanism of the rebound device when a user presses the door panel to trigger the pressing mechanism to open the swing arm mechanism under the fault condition according to an embodiment of the present invention.
FIG. 5 shows an embodiment of the present invention in which the reset action is performed by each mechanism of the rebound apparatus when the user presses the door panel to trigger the pressing mechanism to open the swing arm mechanism in the event of a failure.
Fig. 6 is a schematic view illustrating an open structure of a swing arm mechanism according to an embodiment of the present invention.
FIG. 7 is a schematic diagram showing an assembled and disassembled structure of a rebound device according to an embodiment of the present invention.
Fig. 8 is a schematic structural view of a pressing mechanism according to an embodiment of the invention.
Fig. 9 is an exploded view of an assembly of a pressing mechanism according to an embodiment of the present invention.
FIG. 10 is a schematic diagram of a track groove structure according to an embodiment of the present invention.
FIG. 11 is a schematic view showing a structure of a pressing rebound device installed between a cabinet and a door according to an embodiment of the present invention.
Detailed Description
The invention is further described below with reference to the drawings and examples.
Referring to fig. 1-11, a pressing rebound device with a reset function comprises a bracket 1, wherein a pressing mechanism 2 with elastic telescopic movement and a swinging arm mechanism 3 with elastic swinging are arranged on the bracket 1, a linkage mechanism is arranged between the pressing mechanism 2 and the swinging arm mechanism 3, and a telescopic guide component 4 is arranged between the bracket 1 and the pressing mechanism 2; the pressing mechanism 2 is connected with the movable part of the telescopic guide assembly 4 in a matched manner; the moving direction of the movable part of the telescopic guide assembly 4 is the same as the telescopic moving direction of the pressing mechanism 2;
the pressing mechanism 2 is pressed by external force in a pending state and is driven by the linkage mechanism to elastically open the swing arm mechanism 3, and the pressing mechanism 2 elastically extends out of the bracket 1; the pressing mechanism 2 is pressed by external force again and is directionally reset on the bracket 1 through the telescopic guide assembly 4, and when the pressing mechanism 2 is reset by external force, the linkage mechanism and the swing arm mechanism 3 are driven to be reset on the bracket 1;
in the elastic opening process of the swing arm mechanism 3, the pressing mechanism 2 is not interfered by external pressing force, when the swing arm mechanism 3 is opened to the corresponding angle position, the pressing mechanism 2 is elastically reset, and the pressing mechanism 2 drives the linkage mechanism to reset on the bracket 1.
The telescopic guide assembly 4 comprises a track groove 5 arranged on the support 1 and a swinging piece 6 arranged on the pressing mechanism 2 in a swinging mode, an action portion 7 acting on the track groove 5 is arranged at one end of the swinging piece 6, and when the pressing mechanism 2 moves on the support 1 in a telescopic mode, the action portion 7 of the swinging piece 6 is limited to move on the track groove 5.
The telescopic movement direction of the pressing mechanism 2 is the same as the movement direction of the acting part 7 along the track groove 5.
The track groove 5 is provided with a first action position 8 and a movable guide surface 10, when the pressing mechanism 2 moves in a telescopic mode, the action part 7 of the swinging member 6 enters or leaves the first action position 8 of the track groove 5 through the movable guide surface 10 in a set sequence direction, and when the pressing mechanism 2 is in a pending state, the action part 7 of the swinging member 6 acts on the first action position 8.
The bracket 1 is provided with an adsorption piece 11 which guides the action part 7 of the swinging piece 6 to act on the first action position 8; during the telescopic movement of the pressing mechanism 2, the force of the elastic movement of the pressing mechanism 2 is greater than the suction force of the suction member 11 to the suction portion 7.
In this embodiment, the bracket 1 is provided with a mounting groove for mounting the absorbing member 11, and the mounting groove may be provided with a notch for connecting the first action position 8 of the track groove 5, so that when the action portion 7 approaches the first action position 8, the absorbing member 11 has slight suction force on the action portion 7, the traction action portion 7 is positioned on the first action position 8, the inclination of the movable guiding surface 10 corresponding to the first action position 8 is not set too large, and the action portion 7 is positioned on the first action position 8 through the absorbing member 11 when approaching the first action position 8, so that the distance between the action portion 7 and the movable guiding surface 10 of the first action position 8 is small, i.e. the distance between the user pressing the rebound device is small.
Without the suction member 11, the slope of the movable guide surface 10 forming the first active site 8 needs to be set too large so that the active site 7 can be positioned on the first active site 8 with sufficient space under the inertial action.
In this embodiment, the material of the acting portion 7 is metal, and the adsorbing member 11 is a magnet; alternatively, the adsorbing member 11 is a vacuum air pipe connected to a vacuum pump. The suction member 11 is preferably a magnet.
The track groove 5 is provided with a second action position 9 and a movable guide surface 10, when the pressing mechanism 2 moves in a telescopic mode, the action part 7 of the swinging member 6 enters or leaves the second action position 9 of the track groove 5 through the movable guide surface 10 in a set sequence direction, and when the pressing mechanism 2 extends out of the bracket 1 in a positioning mode, the action part 7 of the swinging member 6 acts on the second action position 9.
In the present embodiment, the movable guide surface 10 may be a curved surface or a guide slope.
The pressing mechanism 2 is provided with a connecting piece 12, the other end of the swinging piece 6 is connected with the pressing mechanism 2 in a matched mode through the connecting piece 12, a positioning swinging part 13 is arranged between the swinging piece 6 and the connecting piece 12, and the swinging piece 6 is arranged on the pressing mechanism 2 in a positioning swinging mode through the positioning swinging part 13.
An engagement portion 14 is provided between the pressing mechanism 2 and the connecting member 12 at a position corresponding to the swinging of the swinging member 6, a swinging gap of the swinging member 6 is formed between the pressing mechanism 2 and the connecting member 12 through the engagement portion 14, and the other end of the swinging member 6 is limited on the swinging gap.
In this embodiment, the step matching portion of the matching portion 14, the pressing mechanism 2 includes a pressing block 19, a mounting cavity for mounting a compression spring is provided on the pressing block 19, an independent mounting slot is provided on the bracket 1 corresponding to each part, mechanism, etc., each mounting slot is set at intervals by a rib, and rotation, swing, etc. of part of the parts can be realized by rivets or shaft pins.
In this embodiment, the pressing block 19 is provided with a shaft hole into which the connecting member 12 is inserted, and the head of the connecting member 12 is separated from the pressing block 19 by a step fitting portion, so that the other end of the swinging member 6 is vertically limited on the separation (swinging gap).
In this embodiment, the acting portion 7 at one end of the swinging member 6 has a hook-like structure, and the hook-like outer surface has an arc shape, so that frictional contact with the track groove 5 is reduced.
The support 1 is provided with a linear movable part 15 corresponding to the elastic telescopic movement part of the pressing mechanism 2, when the pressing mechanism 2 moves in a telescopic way, the pressing mechanism 2 moves on the support 1 linearly through the linear movable part 15, and one side of the pressing mechanism 2 forms point contact, line contact or surface contact with the linear movable part 15.
In the present embodiment, guide side groove walls forming the linear movement portion 15 are provided on both sides of the holder 1 corresponding to the pressing mechanism 2.
The linkage mechanism comprises a first swinging block 15, a telescopic movable assembly 16, an elastic movable block 17 and a second swinging block 18, and the pressing mechanism 2 is in transmission action on the swinging arm mechanism 3 through the first swinging block 15, the telescopic movable assembly 16, the elastic movable block 17 and the second swinging block 18; and the support 1 is provided with reset elastic pieces corresponding to the pressing mechanism 2, the telescopic movable assembly 16 and the elastic movable block 17, and when the swing arm mechanism 3 rotates to be opened to the corresponding angle position, the pressing mechanism 2, the telescopic movable assembly 16 and the elastic movable block 17 are elastically reset through the reset elastic pieces.
Other working principles are described in ZL China patent No. 2022108707566, which discloses a door opening pressing rebound device and will not be described in detail herein. The reset operation and detailed structure of the linkage mechanism are described in a door opening pressing rebound device disclosed in ZL chinese patent No. 2022108707566.
In this embodiment, the pressing rebound device is installed between the cabinet 20 and the door panel 21.
The foregoing is a preferred embodiment of the invention showing and describing the general principles, features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the foregoing embodiments, which have been described in the foregoing description merely illustrates the principles of the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides a press rebound ware with reset function, includes support (1), is equipped with flexible movable pressing mechanism (2) and elastic wobbling swing arm mechanism (3) on support (1), is equipped with link gear between pressing mechanism (2) and swing arm mechanism (3), its characterized in that: a telescopic guide component (4) is arranged between the bracket (1) and the pressing mechanism (2); the pressing mechanism (2) is connected with the movable part of the telescopic guide assembly (4) in a matched manner; the moving direction of the movable part of the telescopic guide assembly (4) is the same as the telescopic moving direction of the pressing mechanism (2);
the pressing mechanism (2) is pressed by external force in a undetermined state and drives the swing arm mechanism (3) to be elastically opened through the linkage mechanism, and the pressing mechanism (2) elastically stretches out of the bracket (1); the pressing mechanism (2) is pressed by external force again and is directionally reset on the bracket (1) through the telescopic guide assembly (4), and the linkage mechanism and the swing arm mechanism (3) are driven to reset on the bracket (1) when the pressing mechanism (2) is reset by external force;
in the elastic opening process of the swing arm mechanism (3), the pressing mechanism (2) is not interfered by external pressing force, when the swing arm mechanism (3) is opened to the corresponding angle position, the pressing mechanism (2) is elastically reset, and the pressing mechanism (2) drives the linkage mechanism to reset on the support (1).
2. The push-down rebound device with reset function of claim 1 wherein: the telescopic guide assembly (4) comprises a track groove (5) arranged on the support (1) and a swinging piece (6) arranged on the pressing mechanism (2) in a swinging mode, an action portion (7) acting on the track groove (5) is arranged at one end of the swinging piece (6), and when the pressing mechanism (2) moves in a telescopic mode on the support (1), the action portion (7) of the swinging piece (6) is limited and moves on the track groove (5).
3. The pressing rebound device with reset function of claim 2, wherein: the telescopic movement direction of the pressing mechanism (2) is the same as the movement direction of the acting part (7) along the track groove (5).
4. The pressing rebound device with reset function of claim 2, wherein: the track groove (5) is provided with a first action position (8) and a movable guide surface (10), when the pressing mechanism (2) stretches and contracts, the action part (7) of the swinging member (6) enters or leaves the first action position (8) of the track groove (5) through the movable guide surface (10) according to the set sequence direction, and when the pressing mechanism (2) is in a pending state, the action part (7) of the swinging member (6) acts on the first action position (8).
5. The pressing rebound apparatus with reset function of claim 4, wherein: an adsorption piece (11) which guides the action part (7) of the swinging piece (6) to act on the first action position (8) is arranged on the bracket (1); in the telescopic movement process of the pressing mechanism (2), the elastic movement force of the pressing mechanism (2) is larger than the suction force of the suction part (7) of the suction piece (11).
6. The pressing rebound device with reset function of claim 2, wherein: the track groove (5) is provided with a second action position (9) and a movable guide surface (10), when the pressing mechanism (2) stretches and contracts, the action part (7) of the swinging member (6) enters or leaves the second action position (9) of the track groove (5) through the movable guide surface (10) according to the set sequence direction, and when the pressing mechanism (2) is positioned and stretches out of the support (1), the action part (7) of the swinging member (6) acts on the second action position (9).
7. The pressing rebound device with reset function of claim 2, wherein: be equipped with connecting piece (12) on pressing mechanism (2), the swinging member (6) other end passes through connecting piece (12) and pressing mechanism (2) cooperation is connected, and is equipped with location swing portion (13) between swinging member (6) and connecting piece (12), and swinging member (6) are through location swing portion (13) location swing setting on pressing mechanism (2).
8. The push-button rebound apparatus with reset function of claim 7, wherein: the pressing mechanism (2) and the connecting piece (12) are provided with a matching part (14) at the swinging position corresponding to the swinging piece (6), a swinging gap of the swinging piece (6) is formed between the pressing mechanism (2) and the connecting piece (12) through the matching part (14), and the other end of the swinging piece (6) is limited on the swinging gap.
9. The push-down rebound device with reset function of claim 1 wherein: the support (1) is provided with a linear movable part (15) corresponding to the elastic telescopic movement part of the pressing mechanism (2), when the pressing mechanism (2) moves in a telescopic way, the pressing mechanism (2) moves on the support (1) in a linear way through the linear movable part (15), and one side of the pressing mechanism (2) is in point contact, line contact or surface contact with the linear movable part (15).
10. The push-down rebound device with reset function of claim 1 wherein: the linkage mechanism comprises a first swinging block (15), a telescopic movable assembly (16), an elastic movable block (17) and a second swinging block (18), and the pressing mechanism (2) acts on the swinging arm mechanism (3) in a transmission manner through the first swinging block (15), the telescopic movable assembly (16), the elastic movable block (17) and the second swinging block (18); and the support (1) is provided with a reset elastic piece corresponding to the pressing mechanism (2), the telescopic movable assembly (16) and the elastic movable block (17), and when the swing arm mechanism (3) rotates to be opened to the corresponding angle position, the pressing mechanism (2), the telescopic movable assembly (16) and the elastic movable block (17) are elastically reset through the reset elastic piece.
CN202310954732.3A 2023-08-01 2023-08-01 Pressing rebound device with reset function Pending CN117027579A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310954732.3A CN117027579A (en) 2023-08-01 2023-08-01 Pressing rebound device with reset function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310954732.3A CN117027579A (en) 2023-08-01 2023-08-01 Pressing rebound device with reset function

Publications (1)

Publication Number Publication Date
CN117027579A true CN117027579A (en) 2023-11-10

Family

ID=88630986

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310954732.3A Pending CN117027579A (en) 2023-08-01 2023-08-01 Pressing rebound device with reset function

Country Status (1)

Country Link
CN (1) CN117027579A (en)

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