CN215718052U

CN215718052U - Press energy storage bounce-back mechanism

Info

Publication number: CN215718052U
Application number: CN202121776621.0U
Authority: CN
Inventors: 伍志勇
Original assignee: Guangdong DTC Hardware Precision Manufacturing Co Ltd
Current assignee: Guangdong DTC Hardware Precision Manufacturing Co Ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-02-01
Anticipated expiration: 2031-07-30

Abstract

The utility model relates to a pressing energy storage rebounding mechanism which comprises a rebounding device and an assembling element, wherein the rebounding device comprises a first elastic element and a second elastic element; the rebounding device comprises a bracket element, and the bracket element is provided with a pressing assembly, a pushing assembly and a connecting arm; the pressing component and the pushing component are mutually independent and respectively and elastically move on the bracket element; the connecting arm is hinged and opened on the bracket element, is provided with a transmission assembly and is mutually connected with the pushing assembly in a driving way through the transmission assembly; a dismounting component is arranged between the connecting arm and the assembling element and is connected with the connecting arm and the assembling element in a dismounting way through the dismounting component; the connecting arm slides on the assembling element through the disassembling and moving assembly when being hinged to the bracket element for opening and closing; the connecting arm, and/or the assembling element, and/or the disassembling and moving assembly and the pressing assembly are pressed mutually and drive the pressing assembly and the pushing assembly to be locked or unlocked mutually; when the pushing assembly is unlocked, the pushing assembly elastically moves on the support element, and the connecting arm is driven by the transmission assembly to be automatically hinged to open a certain position relative to the support element, so that the practicability is high.

Description

Press energy storage bounce-back mechanism

Technical Field

The utility model relates to a pressing energy storage rebounding mechanism.

Background

The patent document No. CN211883005U of the applicant discloses an adjustable furniture stable pressing rebound structure in 11/10/2020, which comprises a movable slide rail and a fixed slide rail which are mutually matched in a sliding and opening and closing manner, wherein the movable slide rail is provided with a movable part and a pressing action component, and the fixed slide rail is provided with a pressing rebound device; the pressing action assembly comprises a pressing support and an adjusting piece, the pressing support is fixedly arranged on the movable sliding rail, and the adjusting piece is movably arranged on the pressing support in an adjustable mode and has a pressing rebound effect with the pressing rebound device; the movable slide rail is acted by a tool or manually and is driven to slide on the fixed slide rail, and the movable slide rail automatically slides and opens on the fixed slide rail through the interaction of the adjusting piece and the pressing rebound device when sliding; the movable slide rail and the fixed slide rail realize the adjustment of the mutual pressing and rebounding action positions through an adjusting piece; when the movable sliding rail slides to open or close to a certain position relative to the fixed sliding rail, the movable sliding rail acts through the movable part and drives the pressing rebounding device to reset to the initial terminal position. Although the structure can realize the effect of pressing and opening and closing furniture and automatically resetting each device when the furniture is opened and closed, the effect can be realized only by arranging a plurality of components and devices on the furniture product, mutually matching the components and the devices and pressing the furniture door plate, the structure is quite complex, the production cost is quite high, and if the assembly position between the components and the devices is inaccurate or the displacement is separated in the use process, the corresponding function cannot be realized, so that the use stability of the furniture product is influenced; meanwhile, due to the pressing action of the furniture door plate, the whole pressing rebounding structure can be interacted with the furniture door plate only by extending out of the furniture product, not only is the space position of the furniture product occupied, but also the overall appearance of the furniture product can be influenced. Therefore, further improvements are necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pressing energy storage rebounding mechanism to overcome the defects in the prior art.

The pressing energy-storage rebounding mechanism designed according to the purpose comprises a rebounding device and an assembling element, and is characterized in that: the rebounding device comprises a support element, and a pressing assembly, a pushing assembly and a connecting arm are arranged on the support element; the pressing component and the pushing component are mutually independent and respectively and elastically move on the bracket element; the connecting arm is hinged and opened on the bracket element, is provided with a transmission assembly and is mutually in driving connection with the pushing assembly through the transmission assembly; a dismounting component is arranged between the connecting arm and the assembling element and is connected with the connecting arm and the assembling element in a dismounting way through the dismounting component; the connecting arm slides on the mounting element through the removal assembly when hinged to open and close relative to the bracket element.

The connecting arm, and/or the assembling element, and/or the disassembling and moving assembly and the pressing assembly are pressed mutually and drive the pressing assembly and the pushing assembly to be locked or unlocked mutually; the pushing assembly elastically moves on the support element when unlocking, and the connecting arm is driven by the transmission assembly to be automatically hinged and opened at a certain position relative to the support element.

The pressing assembly comprises a pressing acting piece, and a pressing elastic part is arranged on the pressing acting piece; the pressing acting piece is provided with a pressing part towards the connecting arm and/or the assembling element and/or the disassembling and moving assembly; the connecting arm, and/or the assembling element, and/or the disassembling and moving assembly and the pressing part are pressed mutually and drive the pressing acting element to elastically move on the bracket element through the pressing elastic part; the pressing action piece is also provided with a locking and separating part, and the pressing action piece and the pushing assembly are locked or unlocked mutually through the locking and separating part during elastic movement.

The pressing part is arranged at one end of the pressing action piece, and the end part of the pressing part at least partially extends out of the bracket element or is positioned in the bracket element; the connecting arm, and/or the mounting element, and/or the dismounting assembly are provided with press-fit portions in the direction of the pressing portion, and are pressed against each other by the press-fit portions.

The pressing acting piece is provided with a position adjusting part, and the position adjusting part is adjustably arranged on the pressing acting piece; the pressing part is arranged on the position adjusting part and is displaced relative to the connecting arm and/or the assembling element and/or the disassembling and moving assembly through adjustment of the position adjusting part so as to adjust the mutual pressing action position between the connecting arm and/or the assembling element and/or the disassembling and moving assembly and the pressing part.

The pressing elastic part and the pressing acting piece are arranged integrally or separately, one end of the pressing elastic part elastically acts on the pressing acting piece, and the other end of the pressing elastic part elastically acts on the bracket element; the pressing part is arranged at one end of the pressing acting piece; the locking and separating part is arranged at the other end of the pressing acting piece; the middle part of the pressing action piece is provided with a switching part, and the switching part is matched with the pressing part through a connecting arm and/or an assembling element and/or a disassembling component to rotate or swing on the bracket element.

The pushing assembly comprises a pushing acting piece and a pushing elastic piece; the transmission assembly comprises an opening transmission member and a reset transmission member which are arranged independently.

The pushing action piece is provided with a locking and unlocking matching part and is locked or unlocked with the locking and unlocking part through the locking and unlocking matching part.

The pushing action piece elastically moves on the support element through the pushing elastic piece when unlocking, and the connecting arm is driven to automatically hinge and open a certain position to the support element through the opening transmission piece when elastically moving.

When the connecting arm is continuously hinged and opened relative to the support element, the reset transmission piece drives the pushing action piece to reset and slide, and when the pushing action piece resets and slides to a certain position, the pushing action piece is locked with the locking part through the locking part.

The end part of the connecting arm is provided with a hinged part and is hinged and opened on the bracket element through the hinged part; the two sides of the hinge part are respectively provided with an opening action part and a reset connecting part.

One end of the opening transmission piece is hinged with the pushing action piece, and the other end of the opening transmission piece is in driving connection with the opening action part when the connecting arm is automatically hinged and opened at a certain position and is mutually depended on or separated from the opening action part when the connecting arm is continuously hinged and opened.

The connecting arm is hinged with an intermediate piece through the reset connecting portion, the intermediate piece is in transmission hinge connection with one end of the reset transmission piece, and the other end of the reset transmission piece acts and drives the pushing action piece to reset and slide when the connecting arm is continuously hinged and opened to a certain position.

The bracket element is provided with a pushing limiting groove and an opening limiting groove; the pushing action piece is also provided with a pushing guide part and a reset part; the pressing action piece is also provided with a pressing guide part.

When the connecting arm is in a closed state, the pushing acting element is always locked with the locking part of the pressing acting element through the locking part, the opening acting part freely moves on the bracket element through the driving of the connecting arm and depends on or forms a distance with the opening transmission element, and the resetting transmission element freely moves on the bracket element through the driving of the connecting arm and depends on or forms a distance with the resetting part.

When the connecting arm is in a closed state, the connecting arm, and/or the assembly element, and/or the disassembly and movement assembly is driven to act on the pressing part through external force, the pressing acting part is driven to press to overcome the elastic force of the pressing elastic part and rotate or swing on the bracket element, the locking part is separated from the locking matching part when the pressing acting part rotates or swings, the pushing acting part is separated from the locking matching part at the locking part and slides on the pushing limiting groove through elastic linear limiting of the pushing elastic part, acts on the pressing guide part through the pushing guide part, and drives the opening transmission part to slide on the opening limiting groove in a limiting way and acts on the opening acting part when the pushing acting part slides in the elastic linear limiting way, and the connecting arm is driven to automatically hinge and open a certain position relative to the bracket element; wherein, the reset part depends on or forms a distance with the reset transmission piece when the connecting arm is opened to a certain position.

When the connecting arm is continuously hinged and opened relative to the bracket element, the opening action part is separated from the opening transmission part, the connecting arm drives the reset transmission part to linearly slide on the bracket element through the intermediate part, the reset transmission part acts on the reset part when the reset transmission part linearly slides to a certain position, and the reset transmission part overcomes the elasticity of the push elastic part to reset and slide on the bracket element through driving the push action part; when the pushing acting element slides to a certain position in a resetting way, the pushing guide part is separated from the pressing guide part, the pressing acting element is reset to rotate or swing on the bracket element through the elastic force of the pressing elastic part, and the pressing acting element and the locking and separating matching part are locked with each other through the locking and separating part.

When the connecting arm is automatically hinged and opened at a certain position relative to the bracket element, the connecting arm, and/or the assembly element, and/or the disassembly and movement assembly are driven to move towards the direction of the bracket element by external force, and act on the opening transmission member by the opening action part, and the pushing action member is driven to overcome the elastic force of the pushing elastic member to reset and slide on the bracket element; when the pushing acting element slides to a certain position in a resetting way, the pushing guide part is separated from the pressing guide part, the pressing acting element is reset to rotate or swing on the bracket element through the elastic force of the pressing elastic part, and the pressing acting element and the locking and separating matching part are locked with each other through the locking and separating part.

The disassembling and moving assembly comprises a moving piece and a disassembling and moving piece; the moving part is arranged on the assembling element, and the disassembling and assembling part is arranged on the connecting arm; the assembling element is provided with a sliding groove part; the moving piece is arranged on the sliding groove part in a sliding mode and provided with a rotating part; an elastic piece is arranged between the dismounting piece and the connecting arm; the detachable part is elastically arranged on the connecting arm through an elastic part; a clamping part is arranged between the connecting arm and the dismounting part and is arranged on the rotating part in a dismounting way through the clamping part so as to realize the detachable rotary sliding connection between the connecting arm and the assembling element.

Through the improvement of the structure, compared with the prior art, the utility model has the following advantages:

1. the pressing component, the pushing component, the connecting arm and the transmission component are integrated on the support element, so that the overall structure of the rebounding device is simplified, the number of components is reduced, and the production cost is reduced; the components are integrated on the support element, so that the connection compactness among the components can be improved, the integral arrangement of the rebounding device is facilitated, the daily use and maintenance of a user are facilitated, the work cooperation among the components is facilitated, the rebounding device is ensured to realize the effects that the connecting arm is automatically hinged to open a certain position and the driving component is automatically reset when the connecting arm is continuously opened, the use stability of the rebounding device is improved, the size of the rebounding device can be reduced, and the space position occupied by the rebounding device when the rebounding device is assembled and used is reduced.

2. The connecting arm can be detachably connected with the assembly element by utilizing the dismounting and sliding action of the dismounting and moving assembly, and can slide on the assembly element when the connecting arm is hinged to the bracket element for opening and closing, so that the whole rebounding device can be applied to the matching of dismounting and opening between the furniture door body and the furniture cabinet body, a user can conveniently dismount the furniture door body on the furniture cabinet body, the furniture door body can be hinged to open and close on the furniture cabinet body, and the use of the user on furniture products is greatly facilitated.

3. The pushing assembly can be unlocked by simply utilizing the mutual pressing action of the connecting arm, and/or the assembling element, and/or the disassembling and moving assembly and the pressing assembly, the connecting arm can be driven to be automatically hinged and opened at a certain position relative to the bracket element by generating opening acting force on the connecting arm through the transmission assembly, the automatic opening of the connecting arm can be ensured by the user through the simplest and most convenient operation, meanwhile, the defect that the pressing assembly can be acted only by adopting a furniture door body is avoided, the pressing damage of the furniture door body is reduced, and the connecting arm, and/or the assembling element, and/or the disassembling and moving assembly are adopted to act on the pressing assembly, so the rebounding device can be hidden at a deeper position in the furniture cabinet body during assembling, the exposure or the protrusion of the rebounding device is reduced, and the pressing assembly does not need to be arranged in an extending way, the error touch of the user is reduced, and the assembly stability and the use safety of the rebounding device are improved.

4. When the pushing assembly is locked, the connecting arm can be freely hinged to be opened and closed on the support element, so that a user can perform direct opening and closing operation on the connecting arm at any time except for pressing and opening operation, and the user can conveniently open and close the furniture door body.

5. The linking arm can reset to pushing the subassembly through the transmission subassembly again when continuing to open, makes pushing the subassembly again with press the subassembly locking, guarantees to reset automatically when the linking arm is opened between each component to avoid each component because of the mounted position is inaccurate, or the displacement appears in the use, cause the unable problem of normally closing of linking arm, ensure the switching stability of the furniture door body.

6. When the pushing assembly is locked, no action effect exists between the pushing assembly and the connecting arm, so that the connecting arm can be freely hinged to open and close relative to the support element, more use requirements of a user are met, and the rebounding device can be matched with an external hinge to realize automatic damping closing or automatic closing of a furniture door body so as to improve the adaptive capacity of the rebounding device.

7. When the connecting arm is automatically hinged to open a certain position relative to the support element, the connecting arm can be hinged to close relative to the support element again under the action of external force, and the pushing assembly can be locked with the pressing assembly again, so that the opening and closing stability and the use safety of the furniture door body are further ensured.

In summary, the device has the characteristics of simple and reasonable structure, excellent performance, low manufacturing cost, small volume, high compactness of connection of all components, simple and convenient disassembly and assembly, safe, convenient and reliable use, worry saving, labor saving, long service life and the like, and is strong in practicability.

Drawings

Fig. 1 is a schematic view of an assembly structure of a furniture door body, a furniture cabinet body, a hinge, a rebounding device and an assembly element according to an embodiment of the present invention.

Fig. 2 is an exploded view of a rebounding device according to an embodiment of the present invention.

FIG. 3 is a schematic view of an assembly structure of the connecting arm, the detaching assembly and the assembling element according to an embodiment of the present invention.

Fig. 4 is an exploded view of a connecting arm and a detachable member according to an embodiment of the utility model.

Fig. 5 is an exploded view of the assembling element and the moving element according to an embodiment of the utility model.

Fig. 6-10 are schematic views illustrating the opening process of the connecting arm according to the first embodiment of the present invention.

Fig. 11-13 are schematic views illustrating the connection arm according to the first embodiment of the present invention automatically opens and then closes again.

Detailed Description

The utility model is further described with reference to the following figures and examples.

Referring to fig. 1-13, the present pressing energy-storage rebound mechanism comprises a rebound device and an assembly element 1; the rebounding device comprises a bracket element 2, and a pressing component, a pushing component and a connecting arm 3 are arranged on the bracket element 2; the pressing component and the pushing component are mutually independent and respectively and elastically move on the bracket element 2; the connecting arm 3 is hinged and opened on the bracket element 2, is provided with a transmission component and is mutually connected with the pushing component in a driving way through the transmission component; a dismounting component is arranged between the connecting arm 3 and the assembling element 1, and the connecting arm and the assembling element are connected in a dismounting way through the dismounting component; the connecting arm 3 slides on the mounting element 1 by means of a slide-out assembly when hinged to the frame element 2.

The connecting arm 3, and/or the assembling element 1, and/or the disassembling and moving assembly and the pressing assembly are pressed mutually, and the pressing assembly and the pushing assembly are driven to be locked or unlocked mutually; when the pushing assembly is unlocked, the pushing assembly elastically moves on the support element 2 and drives the connecting arm 3 to automatically hinge and open a certain position relative to the support element 2 through the transmission assembly.

Specifically, the pressing unit includes a pressing operation member 4, and a pressing elastic portion 5 is provided on the pressing operation member 4; the pressure acting element 4 is provided with a pressing part 6 towards the connecting arm 3 and/or the fitting element 1 and/or the removal assembly; the connecting arm 3, and/or the assembling element 1, and/or the disassembling component and the pressing part 6 mutually press and act, and drive the pressing acting element 4 to elastically move on the bracket element 2 through the pressing elastic part 5; the pressing acting element 4 is also provided with a locking and separating part 7, and the pressing acting element and the pushing component are mutually locked or unlocked through the locking and separating part 7 during elastic movement.

Said pressing portion 6 is arranged at one end of the pressing acting element 4 and its end portion at least partly extends outside the holder element 2 or is located inside the holder element 2; the connecting arm 3, and/or the fitting element 1, and/or the knock-out member, are provided with a press-fit portion 8 in the direction of the pressing portion 6, and are pressed against the pressing portion 6 by the press-fit portion 8.

The pressing acting element 4 is provided with a position adjusting element 9, and the position adjusting element 9 is adjustably arranged on the pressing acting element 4; the pressing portion 6 is arranged on the position adjusting member 9 and is displaced relative to the connecting arm 3 and/or the fitting element 1 and/or the dismounting assembly by adjustment of the position adjusting member 9 to adjust the mutual pressing action position between the connecting arm 3 and/or the fitting element 1 and/or the dismounting assembly and the pressing portion 6.

The pressing elastic part 5 is integrally or separately provided with the pressing acting piece 4, one end of the pressing elastic part elastically acts on the pressing acting piece 4, and the other end elastically acts on the bracket element 2; the pressing part 6 is arranged at one end of the pressing acting piece 4; the locking and separating part 7 is arranged at the other end of the pressing acting piece 4; the pressing acting element 4 is provided with an adapter part 10 in the middle and rotates or swings on the bracket element 2 through the pressing fit of the connecting arm 3 and/or the assembling element 1 and/or the disassembling component and the pressing part 6.

The pushing assembly comprises a pushing acting piece 11 and a pushing elastic piece 12; the transmission assembly comprises an opening transmission member 13 and a return transmission member 14, which are arranged independently of each other.

The pushing action piece 11 is provided with a locking and unlocking matching part 15, and the pushing action piece and the locking and unlocking part 7 are mutually locked or unlocked through the locking and unlocking matching part 15.

The sliding acting element 11 is elastically movable on the carrier element 2 by means of a sliding spring 12 during unlocking and automatically pivots the carrier element 2 open into a certain position by driving the connecting arm 3 via the opening transmission element 13 during elastic movement.

When the connecting arm 3 is hinged and opened relative to the frame element 2, the reset transmission piece 14 drives the pushing acting piece 11 to reset and slide, and when the pushing acting piece 11 resets and slides to a certain position, the pushing acting piece is locked with the locking part 7 through the locking part 15.

The end part of the connecting arm 3 is provided with a hinge part 16 and is hinged and opened on the bracket element 2 through the hinge part 16; the hinge portion 16 is provided at both sides thereof with an opening action portion 17 and a reset connection portion 18, respectively.

One end of the opening transmission piece 13 is hinged with the pushing action piece 11, and the other end is in driving connection with the opening action part 17 when the connecting arm 3 is automatically hinged and opened for a certain position, and is mutually depended on or separated from the opening action part 17 when the connecting arm 3 is continuously hinged and opened.

The connecting arm 3 is hinged with an intermediate part 19 through a reset connecting part 18, the intermediate part 19 is in transmission hinge joint with one end of a reset transmission part 14, and the other end of the reset transmission part 14 acts and drives the pushing action part 11 to reset and slide when the connecting arm 3 is continuously hinged and opened to a certain position.

The bracket element 2 is provided with a pushing limiting groove 20 and an opening limiting groove 21; the pushing action piece 11 is also provided with a pushing guide part 22 and a reset part 23; the pressing operation element 4 is further provided with a pressing guide 24.

When the connecting arm 3 is in the closed state, the pushing acting element 11 is always locked with the locking part 7 of the pressing acting element 4 by the locking part 15, the opening acting part 17 is freely movable on the bracket element 2 by the driving of the connecting arm 3 and is in mutual dependence on or forms a distance with the opening transmission element 13, and the resetting transmission element 14 is freely movable on the bracket element 2 by the driving of the connecting arm 3 and is in mutual dependence on or forms a distance with the resetting part 23.

When the connecting arm 3 is in the closed state, the connecting arm 3 and/or the mounting element 1 and/or the dismounting member are driven by an external force to act on the pressing portion 6, and the pressing acting piece 4 is driven to press against the elastic force of the pressing elastic part 5 and rotate or swing on the bracket element 2, the locking part 7 is separated from the locking matching part 15 when the pressing acting piece 4 rotates or swings, the pushing acting piece 11 is separated from the locking matching part 15 at the locking part 7 and slides on the pushing limiting groove 20 through the elastic linear limitation of the pushing elastic piece 12, and acts through the push guide part 22 and rests on the press guide part 24, the push acting piece 11 drives the opening transmission piece 13 to slide on the opening limiting groove 21 in a limiting way and acts on the opening acting part 17 when the elastic linear limiting slides, and drives the connecting arm 3 to automatically hinge and open a certain position relative to the bracket element 2; wherein the reset portion 23 rests against or forms a distance from the reset actuator 14 when the connecting arm 3 is opened in a certain position.

When the connecting arm 3 is hinged and opened continuously relative to the bracket element 2, the opening action part 17 is separated from the opening transmission piece 13, the connecting arm 3 drives the reset transmission piece 14 to slide on the bracket element 2 linearly through the intermediate piece 19, the reset transmission piece 14 acts on the reset part 23 when sliding to a certain position linearly, and the reset transmission piece 11 overcomes the elasticity of the pushing elastic piece 12 to slide on the bracket element 2 in a reset way by driving the pushing action piece 11; when the push acting element 11 is reset and slid to a certain position, the push guide portion 22 is separated from the pressing guide portion 24, the pressing acting element 4 is reset and rotated or swung on the bracket element 2 by the elastic force of the pressing elastic portion 5, and is locked with the lock release engagement portion 15 by the lock release portion 7.

The working principle is as follows:

referring to fig. 6-10, the connecting arm 3 is in a closed state, the connecting arm 3 and/or the mounting member 1 and/or the dismounting member are driven by an external force, the press fitting portion 8 acts on the pressing portion 6, the press acting member 4 is pressed to rotate or swing on the bracket member 2 against the elastic force of the press elastic portion 5, the locking portion 7 is separated from the locking fitting portion 15 when the press acting member 4 rotates or swings, at this time, the push acting member 11 slides on the push limiting groove 20 (rightward) through the elastic linear limit of the push elastic member 12, acts on the press guiding portion 24 through the push guiding portion 22, meanwhile, the pushing acting element 11 drives the opening transmission element 13 to slide on the opening limiting groove 21 in a limiting way (inclined rightwards) when sliding in an elastic linear limiting way, acts on the opening acting part 17, and drives the connecting arm 3 to be automatically hinged and opened for a certain position relative to the bracket element 2; the opening actuator 13 and the reset actuator 14 are located on both sides of the hinge portion 16 of the connecting arm 3, so that when the connecting arm 3 is automatically hinged open, the reset actuator 14 slides in the opposite direction with respect to the opening actuator 13 (i.e. the reset actuator 14 slides leftwards on the bracket member 1), and at this time, the reset portion 23 depends on or forms a gap with the reset actuator 14 when the connecting arm 3 is opened to a certain position.

When the connecting arm 3 continues to hinge open relative to the frame element 2 (by external force), the opening action 17 is disengaged from the opening actuator 13, the connecting arm 3 drives the return actuator 14 to slide linearly (to the left) on the frame element 2 via the intermediate member 19, the return actuator 14 acts on the return portion 23 during linear sliding and slides on the frame element 2 (to the left) against the force of the pushing spring 12 by driving the pushing actuator 11; when the pushing acting element 11 slides to a certain position, the pushing guide part 22 is separated from the pressing guide part 24, the pressing acting element 4 rotates or swings on the bracket element 2 through the elastic force of the pressing elastic part 5, and is locked with the locking part 15 through the locking part 7, at this time, the pushing acting element 11 is positioned on the bracket element 2, and the opening transmission piece 13 is also spaced from the opening acting part 17.

Since the push actuator 11 is in the locked state and is not in any operative relationship with the connecting arm 3 and the return actuator 14, the connecting arm 3 can be freely hinged to the frame element 2.

When the connecting arm 3 is automatically hinged and opened at a certain position relative to the bracket element 2, the connecting arm 3 and/or the assembling element 1 and/or the disassembling and moving assembly are driven to move towards the direction of the bracket element 2 by external force, and act on the opening transmission piece 13 through the opening action part 17, and drive the pushing action piece 11 to overcome the elastic force of the pushing elastic piece 12 to reset and slide on the bracket element 2; when the push acting element 11 is reset and slid to a certain position, the push guide portion 22 is separated from the pressing guide portion 24, the pressing acting element 4 is reset and rotated or swung on the bracket element 2 by the elastic force of the pressing elastic portion 5, and is locked with the lock release engagement portion 15 by the lock release portion 7.

The working principle is as follows:

referring to fig. 11-13, when the connecting arm 3 is automatically hinged to the frame member 2 to open a certain position, the connecting arm 3 and/or the mounting member 1 and/or the dismounting member are driven to move toward the frame member 2 by an external force (i.e., the connecting arm 3 is hinged to close again), so that the press fitting portion 8 acts on the press portion 6, the press acting member 4 is pressed to rotate or swing on the frame member 2 against the elastic force of the press elastic portion 5, and at the same time, the connecting arm 3 acts on the opening transmission member 13 by the opening acting portion 17 and drives the pushing acting member 11 to slide on the frame member 2 (to the left) against the elastic force of the pushing elastic member 12; when the pushing action element 11 is returned and slid to a predetermined position, the pushing guide portion 22 is separated from the pressing guide portion 24, and at this time, the external force disappears, and the pressing action element 4 is returned and rotated or swung on the holder element 2 by the elastic force of the pressing elastic portion 5, and is locked with the lock engagement portion 15 by the lock portion 7, so that the pressing action element 4 and the moving action element 11 are locked again.

The disassembling and moving assembly comprises a moving part 29 and a disassembling and moving part 30; the moving member 29 is arranged on the assembling element 1, and the disassembling and assembling member 30 is arranged on the connecting arm 3; the assembly element 1 is provided with a slide groove part 25; the moving member 29 is slidably disposed on the sliding groove portion 25 and is provided with a rotating portion 26 thereon; an elastic piece 27 is arranged between the dismounting piece 30 and the connecting arm 3; the detachable part 30 is elastically arranged on the connecting arm 3 through an elastic piece 27; a buckling part 28 is arranged between the connecting arm 3 and the assembling and disassembling piece 30, and the buckling part 28 is arranged on the rotating part 26 in an assembling and disassembling mode, so that the connecting arm 3 and the assembling element 1 can be detachably and rotatably connected in a sliding mode.

The structure also comprises a furniture door body X and a furniture cabinet body Y; the bracket element 2 is fixedly arranged on the furniture cabinet body Y; the assembly element 1 is fixedly arranged on a furniture door body X; the furniture door body X is disassembled and assembled on the furniture cabinet body Y through the matching of the assembling element 1, the disassembling and moving assembly and the connecting arm 3, is automatically hinged and opened at a certain position relative to the furniture cabinet body Y in a pressing mode through the matching of the connecting arm 3, the pressing assembly, the pushing assembly and the transmission assembly during assembling, is driven to reset and slide through the transmission assembly when continuously hinged and opened, and is mutually locked with the pressing assembly.

When the furniture door body X is hinged and closed relative to the furniture cabinet body Y, the pushing assembly is always locked with the pressing assembly, and the reset transmission part 14 is driven by the connecting arm 3 to move on the bracket element 2 and form a space with the reset part 23, so that the furniture door body X is freely hinged and closed relative to the furniture cabinet body Y.

In order to realize the automatic closing of the furniture cabinet body X and the furniture door body Y, a hinge Z is also arranged between the furniture cabinet body X and the furniture door body Y, and the hinge Z can be a hinge Z with a damping function or a hinge Z without the damping function; and when the furniture door body X is freely hinged and closed at a certain position relative to the furniture cabinet body Y, the automatic damping closing or the automatic closing is realized through the hinge X.

The foregoing is a preferred embodiment of the present invention, and the basic principles, principal features and advantages of the utility model are shown and described. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the present invention, but various changes and modifications may be made without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. A pressing energy-storage rebounding mechanism comprises a rebounding device and an assembling element (1), and is characterized in that: the rebounding device comprises a support element (2), and a pressing assembly, a pushing assembly and a connecting arm (3) are arranged on the support element (2); the pressing component and the pushing component are mutually independent and respectively and elastically move on the bracket element (2); the connecting arm (3) is hinged and opened on the bracket element (2), is provided with a transmission assembly and is mutually connected with the pushing assembly in a driving way through the transmission assembly; a dismounting component is arranged between the connecting arm (3) and the assembling element (1), and the connecting arm and the assembling element are connected in a dismounting way through the dismounting component; the connecting arm (3) slides on the assembly element (1) through the dismounting and moving assembly when being hinged to the bracket element (2) for opening and closing;

the connecting arm (3) and/or the assembling element (1) and/or the disassembling and moving assembly and the pressing assembly are pressed mutually and drive the pressing assembly and the pushing assembly to be locked or unlocked mutually; when the pushing assembly is unlocked, the pushing assembly elastically moves on the support element (2), and the connecting arm (3) is driven by the transmission assembly to be automatically hinged and opened to a certain position relative to the support element (2).

2. The pressing energy-storage rebounding mechanism of claim 1, wherein: the pressing component comprises a pressing acting piece (4), and a pressing elastic part (5) is arranged on the pressing acting piece (4); the pressing action piece (4) is provided with a pressing part (6) towards the connecting arm (3) and/or the assembling element (1) and/or the disassembling and moving assembly; the connecting arm (3) and/or the assembling element (1) and/or the disassembling component and the pressing part (6) are pressed mutually, and the pressing acting element (4) is driven to elastically move on the bracket element (2) through the pressing elastic part (5); the pressing action piece (4) is further provided with a locking and separating part (7), and the pressing action piece and the pushing component are locked or unlocked mutually through the locking and separating part (7) during elastic movement.

3. The pressing energy-storage rebounding mechanism of claim 2, wherein: the pressing part (6) is arranged at one end of the pressing action piece (4), and the end part of the pressing part at least partially extends out of the bracket element (2) or is positioned in the bracket element (2); the connecting arm (3) and/or the mounting element (1) and/or the dismounting assembly are provided with press fit parts (8) in the direction of the pressing part (6) and are pressed against the pressing part (6) through the press fit parts (8).

4. A press energy accumulating rebound mechanism as set forth in claim 2 or claim 3 wherein: the pressing action piece (4) is provided with a position adjusting piece (9), and the position adjusting piece (9) is arranged on the pressing action piece (4) in an adjustable mode; the pressing part (6) is arranged on the position adjusting part (9) and is displaced relative to the connecting arm (3) and/or the assembling element (1) and/or the disassembling and moving assembly through adjustment of the position adjusting part (9) so as to adjust the mutual pressing action position between the connecting arm (3) and/or the assembling element (1) and/or the disassembling and moving assembly and the pressing part (6).

5. The pressing energy-storage rebounding mechanism of claim 2, wherein: the pressing elastic part (5) is arranged integrally with or separately from the pressing acting piece (4), one end of the pressing elastic part elastically acts on the pressing acting piece (4), and the other end elastically acts on the bracket element (2); the pressing part (6) is arranged at one end of the pressing action piece (4); the locking and separating part (7) is arranged at the other end of the pressing acting piece (4); the middle part of the pressing action piece (4) is provided with a switching part (10) which rotates or swings on the bracket element (2) through the pressing fit of the connecting arm (3), and/or the assembling element (1), and/or the disassembling and moving assembly and the pressing part (6).

6. The pressing energy-storage rebounding mechanism of claim 2, wherein: the pushing assembly comprises a pushing acting piece (11) and a pushing elastic piece (12); the transmission component comprises an opening transmission member (13) and a reset transmission member (14) which are arranged independently;

the pushing action piece (11) is provided with a locking and unlocking matching part (15) and is locked or unlocked with the locking and unlocking part (7) through the locking and unlocking matching part (15);

the pushing acting piece (11) elastically moves on the support element (2) through the pushing elastic piece (12) when unlocking, and the connecting arm (3) is driven by the opening transmission piece (13) to automatically hinge and open a certain position to the support element (2) when elastically moving;

when the connecting arm (3) is hinged and opened relative to the bracket element (2) continuously, the pushing action piece (11) is driven to reset and slide through the resetting transmission piece (14), and when the pushing action piece (11) resets and slides to a certain position, the pushing action piece and the locking part (7) are locked with each other through the locking and unlocking matching part (15).

7. The pressing energy-storage rebounding mechanism of claim 6, wherein: the end part of the connecting arm (3) is provided with a hinge part (16) and is hinged and opened and closed on the bracket element (2) through the hinge part (16); an opening action part (17) and a reset connecting part (18) are respectively arranged at two sides of the hinge part (16);

one end of the opening transmission piece (13) is hinged with the pushing action piece (11), and the other end of the opening transmission piece is in driving connection with the opening action part (17) when the connecting arm (3) is automatically hinged and opened at a certain position, and is mutually depended on or separated from the opening action part (17) when the connecting arm (3) is continuously hinged and opened;

the connecting arm (3) is hinged with an intermediate part (19) through a reset connecting part (18), the intermediate part (19) is in transmission hinge connection with one end of a reset transmission part (14), and the other end of the reset transmission part (14) acts and drives the pushing action part (11) to reset and slide when the connecting arm (3) is continuously hinged and opened to a certain position.

8. The push energy storage rebound mechanism of claim 7, wherein: a pushing limiting groove (20) and an opening limiting groove (21) are arranged on the support element (2); the pushing action piece (11) is also provided with a pushing guide part (22) and a resetting part (23); the pressing action piece (4) is also provided with a pressing guide part (24);

when the connecting arm (3) is in a closed state, the pushing acting element (11) is always locked with the locking part (7) of the pressing acting element (4) through the locking part (15), the opening acting part (17) freely moves on the bracket element (2) through the driving of the connecting arm (3) and is mutually depended on or forms a distance with the opening transmission element (13), and the resetting transmission element (14) freely moves on the bracket element (2) through the driving of the connecting arm (3) and is mutually depended on or forms a distance with the resetting part (23);

when the connecting arm (3) is in a closed state, the connecting arm (3) and/or the assembly element (1) and/or the disassembly and movement assembly are driven to act on the pressing part (6) through external force, the pressing action piece (4) is driven to press against the elastic force of the pressing elastic part (5) and rotate or swing on the bracket element (2), the locking part (7) is separated from the locking matching part (15) when the pressing action piece (4) rotates or swings, the pushing action piece (11) is separated from the locking matching part (15) through the pushing elastic piece (12) and slides on the pushing limit groove (20) through elastic linear limit of the pushing elastic piece (12) when the locking part (7) is separated from the locking matching part (15), and acts on the pressing guide part (24) through the pushing guide part (22), the pushing action piece (11) drives the opening transmission piece (13) to slide on the opening limit groove (21) in a limit manner when the elastic linear limit slides, And acts on the opening action part (17) and drives the connecting arm (3) to automatically hinge and open a certain position relative to the bracket element (2); wherein, the reset part (23) and the reset transmission piece (14) are mutually depended or form a space when the connecting arm (3) is opened to a certain position;

when the connecting arm (3) is hinged and opened relative to the bracket element (2) continuously, the opening action part (17) is separated from the opening transmission piece (13), the connecting arm (3) drives the reset transmission piece (14) to slide on the bracket element (2) linearly through the intermediate piece (19), the reset transmission piece (14) acts on the reset part (23) when sliding to a certain position linearly, and slides on the bracket element (2) in a reset way by driving the pushing action piece (11) to overcome the elasticity of the pushing elastic piece (12); when the pushing acting element (11) slides to a certain position in a resetting way, the pushing guide part (22) is separated from the pressing guide part (24), the pressing acting element (4) is reset to rotate or swing on the bracket element (2) through the elastic force of the pressing elastic part (5) and is locked with the locking and separating matching part (15) through the locking and separating part (7).

9. The push energy storage rebound mechanism of claim 8, wherein: when the connecting arm (3) is automatically hinged and opened at a certain position relative to the bracket element (2), the connecting arm (3) and/or the assembly element (1) and/or the disassembly and movement assembly are driven to move towards the direction of the bracket element (2) through external force, act on the opening transmission piece (13) through the opening action part (17), and drive the pushing action piece (11) to overcome the elastic force of the pushing elastic piece (12) to reset and slide on the bracket element (2); when the pushing acting element (11) slides to a certain position in a resetting way, the pushing guide part (22) is separated from the pressing guide part (24), the pressing acting element (4) is reset to rotate or swing on the bracket element (2) through the elastic force of the pressing elastic part (5) and is locked with the locking and separating matching part (15) through the locking and separating part (7).

10. The pressing energy-storage rebounding mechanism of claim 1, wherein: the dismounting component comprises a moving part (29) and a dismounting part (30); the moving part (29) is arranged on the assembling element (1), and the dismounting part (30) is arranged on the connecting arm (3); a sliding groove part (25) is arranged on the assembling element (1); the moving piece (29) is arranged on the sliding groove part (25) in a sliding mode and is provided with a rotating part (26); an elastic piece (27) is arranged between the dismounting piece (30) and the connecting arm (3); the dismounting part (30) is elastically arranged on the connecting arm (3) through an elastic part (27); a clamping part (28) is arranged between the connecting arm (3) and the assembling part (30), and the clamping part (28) is arranged on the rotating part (26) in a dismounting mode, so that the connecting arm (3) and the assembling element (1) can be connected in a dismountable and rotatable mode in a sliding mode.