CN219119026U - Press type automatic opening and resetting structure and furniture thereof - Google Patents

Abstract

The utility model relates to a push type automatic opening and resetting structure and furniture thereof, comprising a push type opening and closing device and an assembly element, wherein the push type opening and closing device comprises a mounting frame, and the mounting frame is provided with a push assembly, a pushing assembly, a transmission assembly and a movable arm; one end of the movable arm is automatically hinged to a certain position by the cooperation of the pressing component, the pushing component and the transmission component relative to the mounting frame in a pressing mode, and the pushing component is driven to reset, slide and lock by the transmission component when the movable arm is continuously hinged to be opened; a disassembly and movement assembly is arranged between the other end of the movable arm and the assembly element, and the disassembly and the sliding fit of the disassembly and movement assembly and the assembly element are realized through the disassembly and movement assembly; when the movable arm is in an open state and the pushing component and the pressing component are locked, the transmission component and the pushing component depend on and/or form a distance; when the movable arm is hinged to the mounting frame to be closed, the pushing component is locked with the pressing component, and the transmission component is movably arranged on the mounting frame through the movable arm and forms a distance with the pushing component. The whole structure is simple.

Description

Press type automatic opening and resetting structure and furniture thereof

Technical Field

The utility model relates to the field of furniture, in particular to a push type automatic opening and resetting structure and furniture thereof.

Background

The patent document number CN211883005U of the applicant discloses an adjustable furniture stable pressing rebound structure on the day of 11 months and 10 months in 2020, which comprises a movable sliding rail and a fixed sliding rail which are mutually matched in a sliding, opening and closing manner, wherein the movable sliding rail is provided with a movable piece and a pressing action assembly, and the fixed sliding rail is provided with a pressing rebound device; the pressing action assembly comprises a pressing installation frame and an adjusting piece, the pressing installation frame is fixedly arranged on the movable sliding rail, and the adjusting piece is movably arranged on the pressing installation frame and is in mutual pressing rebound action with the pressing rebound device; the movable slide rail is driven to slide on the fixed slide rail through a tool or manual action, 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 adjusting piece is used for adjusting the mutual pressing rebound action position between the movable sliding rail and the fixed sliding rail; when the movable sliding rail slides to be opened or closed to a certain position relative to the fixed sliding rail, the movable part acts and drives the pressing rebound device to reset to the initial position of the terminal. The structure can realize the effect that the furniture is pressed to be opened and closed and each device automatically resets when the furniture is opened and closed, but a plurality of components and devices are required to be arranged on the furniture and are mutually matched, so that the effect can be realized, the structure is quite complex, the production cost is quite high, if the assembly positions of the components and the devices are not standard or are separated in the using process, the corresponding functions can not be realized, the using stability of the product is influenced, the daily use and maintenance of the product are inconvenient for a user, and the furniture can not be used for disassembling and assembling the furniture. Therefore, further improvements are needed.

Disclosure of Invention

The utility model aims to provide a push type automatic opening and resetting structure and furniture thereof, which overcome the defects in the prior art.

According to the design of this purpose a push type automatic opening and reset structure, including push type switching device and assembly component, its characterized in that: the pressing opening and closing device comprises a mounting frame, and a pressing assembly, a pushing assembly, a transmission assembly and a movable arm are arranged on the mounting frame.

One end of the movable arm is hinged to a certain position through the cooperation of the pressing component, the pushing component and the transmission component relative to the mounting frame in a pressing mode, and the pushing component is driven to reset and slide through the transmission component to be locked with the pressing component when the movable arm is hinged to the mounting frame.

The movable arm is connected with the assembly element in a dismounting way through the dismounting component, and slides on the assembly element through the dismounting component when hinged on-off relative to the mounting frame.

When the movable arm is in an open state and the pushing component and the pressing component are locked, the transmission component and the pushing component depend on each other and/or form a distance.

When the movable arm is hinged to the mounting frame to be closed, the pushing component is always locked with the pressing component, and the transmission component is movably arranged on the mounting frame through the driving of the movable arm and forms a distance with the pushing component.

The disassembly and assembly component comprises a movable component and a disassembly and assembly component; the movable part is arranged on the movable arm, the dismounting part is arranged on the assembling element, or the movable part is arranged on the assembling element, and the dismounting part is arranged on the movable arm.

The movable arm and the assembly element are mutually assembled and disassembled through the assembly and disassembly parts; the movable arm is connected with the assembly element in a sliding way through the movable piece when being hinged and opened and closed relative to the mounting frame.

The movable arm, the movable piece or the detachable piece is provided with a rotating part; the movable arm is detachably and rotatably slipped on the assembly element through the cooperation of the disassembly and assembly piece, the rotation part and the movable piece.

The assembly element is provided with a sliding groove; the movable arm slides on the sliding groove linearly through the movable piece when hinged to the mounting frame for opening and closing.

The pushing component comprises a pushing action piece and a pushing elastic piece; the pushing action piece and the pressing component are mutually locked or unlocked, and the pushing action piece and the pressing component are elastically movable on the mounting frame through the pushing elastic piece during unlocking.

The transmission assembly comprises an opening transmission piece and a resetting transmission piece which are arranged independently.

One end of the opening transmission piece is hinged with the movable arm, and the other end of the opening transmission piece forms opening acting force with the pushing action piece at least when the pushing component is unlocked and is in driving connection with the pushing action piece.

One end of the reset transmission piece is hinged with the movable arm, and the other end of the reset transmission piece is at least hinged with the movable arm to open a certain position automatically relative to the mounting frame and is movable on the mounting frame when the movable arm is hinged and opened continuously, and the reset transmission piece and the pushing action piece form reset acting force and are connected in a mutual driving mode when the reset transmission piece is movable.

When the movable arm is in an open state and the pushing component is locked with the pressing component, a gap is formed between the opening transmission piece and the pushing action piece, and the resetting transmission piece and the pushing action piece are in mutual dependence or clearance fit.

When the movable arm is hinged to the mounting frame to be closed, the pushing action piece is always locked with the pressing component, the opening transmission piece and the resetting transmission piece are driven by the movable arm to freely move on the mounting frame in different directions or in the same direction, and a space is formed between the opening transmission piece and the resetting transmission piece and the pushing action piece.

The pushing action piece is provided with a pushing action part; one end of the pushing elastic piece elastically acts on the pushing action piece, and the other end elastically acts on the mounting frame; when the pushing action piece is unlocked, the pushing action piece elastically and linearly slides on the mounting frame through the pushing elastic piece, and the pushing action part acts on and drives the opening transmission piece to linearly slide on the mounting frame so as to drive the movable arm to automatically hinge and open a certain position relative to the mounting frame.

The pressing component comprises a pressing action piece and a pressing elastic piece; the pressing action piece is provided with a pressing part and a locking part; one end of the pressing elastic piece elastically acts on the pressing acting piece, and the other end elastically acts on the mounting frame; the pushing action piece is provided with a locking and unlocking matching part.

The pressing action piece is pressed by the pressing part and the pressing elastic piece to elastically rotate or swing on the mounting frame, and is mutually locked or unlocked by the locking part and the locking matching part when elastically rotating or swinging.

The pushing action piece is also provided with a pushing guide part and a resetting part; the pressing action piece is also provided with a pressing guide part.

When the movable arm is in a closed state, the pressing action piece overcomes the elasticity of the pressing elastic piece through the pressing of the pressing part, rotates or swings on the mounting frame, the lock-off part is separated from the lock-off matching part when the pressing action piece rotates or swings, the pushing action piece is separated from the lock-off matching part and linearly slides on the mounting frame through the pushing elastic piece, and acts on the pressing guide part through the pushing guide part when the elastic piece linearly slides to a certain position, then acts on and drives the opening transmission piece to linearly slide on the mounting frame through the pushing action part, and drives the movable arm to automatically hinge and open a certain position relative to the mounting frame when the opening transmission piece linearly slides; wherein, the reset part depends on or clearance fit with the reset transmission piece when the movable arm is opened to a certain position.

When the movable arm is hinged and opened continuously relative to the mounting frame, the reset transmission part is driven to linearly slide on the mounting frame, the reset transmission part acts on the reset part during the linear sliding, and the reset transmission part is driven to reset and slide on the mounting frame by overcoming the elasticity of the pushing elastic part through the pushing action part; when the pushing action piece resets and slides to a certain position, the pushing guide part is separated from the pressing guide part, and the pressing action piece resets and rotates or swings on the mounting frame through the elasticity of the pressing elastic piece and is mutually locked with the locking matching part through the locking part.

A connecting piece is further arranged between the reset transmission piece and the movable arm, one end of the connecting piece is hinged with the reset transmission piece, and the other end of the connecting piece is hinged with the movable arm; the reset transmission piece is hinged with the movable arm through a connecting piece.

And anti-collision pieces are arranged between the opening transmission piece and the pushing action piece and/or between the resetting transmission piece and the pushing action piece and are connected with each other in an anti-collision manner through the anti-collision pieces.

A piece of furniture, characterized in that: comprises a furniture cabinet body, a furniture door body and the above-mentioned push type automatic opening and resetting structure.

The mounting rack is fixedly arranged on the furniture cabinet body; the assembly element is fixedly arranged on the furniture door body.

The furniture door body is disassembled and assembled on the furniture cabinet body through the matching of the assembly element, the disassembly and movement assembly and the movable arm, and is automatically hinged to a certain position relative to the furniture cabinet body through the matching of the movable arm, the pressing assembly, the pushing assembly and the transmission assembly in a pressing mode during assembly, and is driven to reset and slide through the transmission assembly when the hinge is continuously opened, and is mutually locked with the pressing assembly.

When the furniture door body is hinged and closed relative to the furniture cabinet body, the pushing component is always locked with the pressing component, and the transmission component forms a space between the transmission component and the pushing component on the mounting frame through the driving activity of the movable arm, so that the furniture door body is hinged and closed freely relative to the furniture cabinet body.

The pressing component at least comprises a pressing action piece, a pressing part is arranged on the pressing action piece, the pressing part is arranged at one end of the pressing action piece, and the outer end of the pressing part at least partially extends out of the mounting frame, and a position adjusting piece is arranged to be in pressing driving connection with the furniture door body; the other end of the pressing action piece is provided with a locking part, and the middle part of the pressing action piece is provided with a switching part.

The tool or the hand is used for pressing the furniture door body and driving the furniture door body to act on the position adjusting piece so as to drive the pressing acting piece to rotate or swing on the mounting frame through the switching part.

A hinge is also arranged between the furniture cabinet body and the furniture door body; when the furniture door body is freely hinged to close a certain position relative to the furniture cabinet body, damping type automatic closing or non-damping type automatic closing is realized through the hinge.

Compared with the prior art, the utility model has the following advantages:

1. the pressing component, the pushing component, the movable arm and the transmission component are respectively arranged on the mounting frame, so that the integral structure of the pressing opening and closing device is simplified, the number of components is reduced, and the production cost is reduced; the components are arranged on the mounting frame, so that the connection compactness between the components can be improved, the integral arrangement of the pressing and opening device is facilitated, the daily use and maintenance of a user are facilitated, the working cooperation between the components is facilitated, the pressing and opening device is ensured to realize the effects that the movable arm is automatically hinged to open a certain position and automatically reset the components when the movable arm is continuously opened, the use stability of the pressing and opening device is improved, and meanwhile, the volume of the pressing and opening device is reduced, so that the space position occupied by the pressing and opening device during assembly and use is reduced.

2. The movable arm can be connected with the assembly element in a dismounting and sliding mode through the dismounting and sliding effect of the dismounting and moving assembly, the movable arm can automatically hinge and open a certain position relative to the mounting frame and slide on the assembly element, and then the whole pressing opening and closing device can be applied to dismounting and closing cooperation between the furniture door body and the furniture cabinet body, so that a user can conveniently dismount and mount the furniture door body on the furniture cabinet body, and the furniture door body can hinge and open on the furniture cabinet body, and the use of the furniture product by the user is greatly facilitated.

3. Utilize the pressing action of pressing component, make the lapse subassembly unblock, and can apply opening effort to furniture door body and digging arm through drive assembly, can drive furniture door body and digging arm and open certain position with the automatic articulated of furniture cabinet body and mounting bracket relatively, ensure that the user can accomplish the automatic opening of furniture door body and digging arm with simplest, convenient operation.

When the pushing component is locked, the furniture door body and the movable arm can be freely opened and closed on the furniture cabinet body and the mounting rack, so that a user can directly open and close the furniture door body at any time besides pressing the operation of opening the furniture door body, and the user can conveniently open and close the furniture door body.

4. The furniture door body and the movable arm can reset the pushing component through the transmission component when the furniture door body and the movable arm are continuously opened, so that the pushing component is locked with the pressing component again, and the furniture door body and the movable arm can be automatically reset when opened between the components, so that the problem that the furniture door body and the movable arm cannot be normally closed due to the fact that the assembling positions of the components are not standard or the components are separated in the using process is avoided.

5. After the furniture door body and the movable arm are opened, and when the pushing component and the pressing component are locked, the transmission component and the pushing component form a gap, namely, no action effect is generated between the transmission component and the pushing component, so that the furniture door body and the movable arm can be hinged and opened and closed freely relative to the furniture cabinet body and the mounting rack, more use requirements of users are met, and the whole pressing opening and closing device can be matched with an external hinge to realize damping type automatic closing or non-damping type automatic closing of the furniture door body so as to improve the adaptive capacity of the pressing opening and closing device.

Comprehensively, the novel portable electric power tool has the characteristics of simple and reasonable structure, excellent performance, low manufacturing cost, small volume, high connection compactness of each component, simplicity and convenience in disassembly and assembly, safety, convenience, reliability, worry saving, labor saving and the like for users, and strong practicability.

Drawings

Fig. 1 is a schematic view showing an assembly structure of a push switch device, an assembly member, a furniture cabinet, a furniture door, and a hinge according to a first embodiment of the present utility model.

Fig. 2 is a schematic view showing a closed state of a push switch and a fitting member according to a first embodiment of the present utility model.

Fig. 3 is a schematic view showing an opened state of the push switch and the attachment member according to the first embodiment of the present utility model.

Fig. 4 is a schematic diagram showing an assembly structure of a push switch and an assembly member according to a first embodiment of the present utility model.

Fig. 5 is an exploded view of the pressing switch and the mounting member according to the first embodiment of the present utility model.

Fig. 6 is a schematic diagram showing an exploded view of the movable arm and the removal assembly according to the first embodiment of the present utility model.

Fig. 7 is a schematic diagram showing an exploded structure of the assembly member and the disassembly assembly according to the first embodiment of the present utility model.

Fig. 8 is a schematic view of an assembly structure of an assembly member and a disassembly assembly according to a first embodiment of the present utility model.

Fig. 9 is an exploded view of the first embodiment of the present utility model.

Fig. 10 is a schematic diagram of an assembly structure of a first embodiment of the present utility model.

Fig. 11 is a schematic view showing an assembled sectional structure of a first embodiment of the present utility model.

Fig. 12 to 14 are schematic views of an opening process according to a first embodiment of the present utility model.

Fig. 15 and 16 are schematic views of a closing process according to a first embodiment of the present utility model.

Fig. 17 is an exploded view of a push switch and a mounting member according to a second embodiment of the present utility model.

Fig. 18 is a schematic diagram showing an assembly structure of a push switch and an assembly member according to a second embodiment of the present utility model.

Fig. 19 is a schematic view showing the assembly structure of the movable arm and the disassembling and assembling component of the second embodiment of the present utility model.

Fig. 20 is a schematic view showing an exploded structure of the assembly member and the disassembly assembly according to the second embodiment of the present utility model.

Fig. 21 is a schematic view of an assembly structure of an assembly member and a disassembly assembly according to a second embodiment of the present utility model.

Detailed Description

The utility model is further described below with reference to the drawings and examples.

First embodiment

Referring to fig. 1 to 16, the push type automatic opening and resetting structure comprises a push type opening and closing device and an assembling element 40, wherein the push type opening and closing device comprises a mounting frame 1, and a push assembly, a pushing assembly, a transmission assembly and a movable arm 2 are arranged on the mounting frame 1.

One end of the movable arm 2 is hinged to a certain position by the cooperation of the pressing component, the pushing component and the transmission component relative to the mounting frame 1 in a pressing mode, and the pushing component is driven to reset and slide by the transmission component to be locked with the pressing component when the hinge is opened continuously.

A disassembly and movement assembly is arranged between the other end of the movable arm 2 and the assembly element 40, and the movable arm 2 is disassembled and connected with the assembly element 40 through the disassembly and movement assembly and slides on the assembly element 40 when hinged and opened and closed relative to the mounting frame 1.

When the movable arm 2 is in an open state and the pushing component and the pressing component are locked, the transmission component and the pushing component are mutually dependent and/or form a distance.

When the movable arm 2 is hinged and closed relative to the mounting frame 1, the pushing component is always locked with the pressing component, and the transmission component forms a space with the pushing component on the mounting frame 1 through the driving activity of the movable arm 2.

The disassembly and assembly comprises a movable piece 41 and a disassembly and assembly piece 42; the movable member 41 is provided on the movable arm 2, and the detachable member 42 is provided on the fitting member 40. The movable arm 2 and the assembly element 40 are mutually assembled and disassembled through the assembling and disassembling piece 42; the movable arm 2 is slidably connected with the assembly element 40 through the movable piece 41 when hinged and opened and closed relative to the mounting frame 1.

The movable member 41 is provided with a rotating portion 43; the movable arm 2 is detachably and rotatably slid on the mounting member 40 by the cooperation of the detachable member 42, the rotating portion 43, and the movable member 41.

The fitting member 40 is provided with a slide groove 44; the movable arm 2 is linearly slid on the slide groove 44 by the movable member 41 when hinged to the mount 1.

The end between the dismounting member 42 and the mounting member 40 of this embodiment can be rotatably dismounted, and the dismounting member 42 and the mounting member 40 form a sliding groove 44 after mounting, so that the movable arm 2 can be dismounted on the sliding groove 44 by the movable member 41.

The above-mentioned push type automatic opening and resetting structure can be applied to furniture, including furniture cabinet 45 and furniture door 46.

The mounting frame 1 is fixedly arranged on the furniture cabinet 45; the mounting element 40 is fixedly arranged on the furniture door 46.

The furniture door 46 is disassembled and assembled on the furniture cabinet 45 through the assembly element 40, the disassembly and movement assembly and the cooperation of the movable arm 2, is automatically hinged and opened at a certain position relative to the furniture cabinet 45 through the cooperation of the movable arm 2, the pressing assembly, the pushing assembly and the transmission assembly during assembly, and is driven to reset and slide through the transmission assembly during continuous hinged and opening and is mutually locked with the pressing assembly.

When the furniture door 46 is hinged and closed relative to the furniture cabinet 45, the pushing component is always locked with the pressing component, and the transmission component forms a space with the pushing component on the mounting frame 1 through the driving activity of the movable arm 2, so that the furniture door 46 is hinged and closed freely relative to the furniture cabinet 45.

In order to realize the automatic closing of the furniture cabinet 45 and the furniture door 46, a hinge 47 is also arranged between the furniture cabinet 45 and the furniture door 46, and the hinge 47 can be a hinge 47 with a damping function or a hinge 47 without a damping function; when the furniture door 46 is freely hinged to a certain position relative to the furniture cabinet 45, damping type automatic closing or non-damping type automatic closing is realized through the hinge 47.

The pushing component comprises a pushing action piece 8 and a pushing elastic piece 9; the pushing action piece 8 and the pressing component are mutually locked or unlocked, and are elastically movable on the mounting frame 1 through the pushing elastic piece 9 during unlocking.

The transmission assembly comprises an opening transmission member 11 and a resetting transmission member 12 which are arranged independently of each other.

One end of the opening transmission piece 11 is hinged with the movable arm 2, and the other end forms an opening acting force with the pushing action piece 8 at least when the pushing component is unlocked and is in driving connection with each other.

One end of the reset transmission piece 12 is hinged with the movable arm 2, and the other end is movably arranged on the mounting frame 1 at least when the movable arm 2 is automatically hinged to a certain position relative to the mounting frame 1 and is continuously hinged to the mounting frame 1, and the reset transmission piece 12 forms reset acting force with the pushing action piece 8 during movement and is mutually in driving connection.

When the furniture door 46 is in an open state and the pushing component and the pressing component are locked, a gap is formed between the opening transmission piece 11 and the pushing action piece 8, and the resetting transmission piece 12 and the pushing action piece 8 are mutually in mutual dependence or clearance fit.

When the furniture door 46 is hinged to the furniture cabinet 45, the pushing action piece 8 is always locked with the pressing component, and the opening transmission piece 11 and the resetting transmission piece 12 are respectively driven by the movable arm 2 to freely move on the mounting frame 1 in different directions or in the same direction.

The furniture door 46 is automatically closed by damping or automatically closing on the furniture cabinet 45 by the external force of the hinge 47 when the furniture door is hinged to a certain position; the opening transmission element 11 and the return transmission element 12 each form a distance from the push-on part 8 when the furniture door 46 is closed.

The pushing action piece 8 is provided with a pushing action part 13; one end of the pushing elastic piece 9 elastically acts on the pushing action piece 8, and the other end elastically acts on the mounting frame 1; the pushing action piece 8 is elastically and linearly slid on the mounting frame 1 through the pushing elastic piece 9 during unlocking, and is acted on and driven by the pushing action part 13 to open the transmission piece 11 to linearly slide on the mounting frame 1, so as to drive the movable arm 2 to automatically hinge and open a certain position relative to the mounting frame 1.

The pressing assembly comprises a pressing action piece 3 and a pressing elastic piece 4; the pressing action piece 3 is provided with a pressing part 5 and a locking part 6; one end of the pressing elastic piece 4 elastically acts on the pressing acting piece 3, and the other end elastically acts on the mounting frame 1; the pushing action piece 8 is provided with a locking and unlocking matching part 10.

The pressing part 3 is elastically rotated or swung on the mounting frame 1 by the cooperation of the pressing part 5 and the pressing elastic part 4, and is mutually locked or unlocked with the locking-unlocking cooperation part 10 by the locking-unlocking part 6 when elastically rotated or swung.

The pressing part 5 is arranged at one end of the pressing action piece 3, and the outer end of the pressing part at least partially extends out of the mounting frame 1, and is provided with a position adjusting piece 17 in pressing driving connection with the furniture door 46; the locking part 6 is arranged at the other end of the pressing action piece 3; the middle part of the pressing action piece 3 is provided with a switching part 7.

By means of a tool or manually pressing on the furniture door 46, the furniture door 46 is driven to act on the position adjusting member 17, so that the pressing member 3 is driven to rotate or swing on the mounting frame 1 via the adapter 7.

The pushing action piece 8 is also provided with a pushing guide part 14 and a resetting part 15; the pressing tool 3 is further provided with a pressing guide 16.

When the movable arm 2 is in a closed state, the pressing action piece 3 overcomes the elasticity of the pressing elastic piece 4 through the pressing of the pressing part 5, rotates or swings on the mounting frame 1, the lock-off part 6 is separated from the lock-off matching part 10 when the pressing action piece 3 rotates or swings, the pushing action piece 8 is separated from the lock-off matching part 10 through the pushing elastic piece 9 and linearly slides on the mounting frame 1, and acts on the pressing guide part 16 through the pushing guide part 14 when the elastic linear sliding is in a certain position, then acts on and drives the opening transmission piece 11 to linearly slide on the mounting frame 1 through the pushing action part 13, and the movable arm 2 is driven to automatically hinge and open a certain position relative to the mounting frame 1 when the opening transmission piece 11 linearly slides; wherein the reset portion 15 is in mutual abutment or clearance fit with the reset transmission member 12 when the movable arm 2 is opened to a certain position.

When the movable arm 2 is hinged and opened continuously relative to the mounting frame 1, the reset transmission member 12 is driven to linearly slide on the mounting frame 1, the reset transmission member 12 acts on the reset part 15 during linear sliding, and the reset transmission member slides on the mounting frame 1 in a reset manner by overcoming the elastic force of the pushing elastic member 9 through the driving pushing action member 8; when the pushing action piece 8 is reset and slid to a certain position, the pushing guide part 14 is separated from the pressing guide part 16, and the pressing action piece 3 is reset and rotated or swung on the mounting frame 1 by the elastic force of the pressing elastic piece 4 and is mutually locked with the locking and unlocking matching part 10 by the locking and unlocking part 6.

The working principle is as follows:

referring to fig. 12-14, when the furniture door 46 is in a closed state, by pressing the furniture door 46 to act on the pressing portion 5, the acting member 3 rotates or swings on the mounting frame 1 against the elastic force of the pressing elastic member 4, the lock-off portion 6 is separated from the lock-off mating portion 10 when the pressing acting member 3 rotates or swings, at this time, the pushing acting member 8 elastically linearly slides on the mounting frame 1 (rightward) through the pushing elastic member 9, and acts on the pressing guide portion 16 through the pushing guide portion 14 and rests on the pressing guide portion 16, acts on and drives the opening transmission member 11 to linearly slide on the mounting frame 1 (rightward) through the pushing acting portion 13, and the opening transmission member 11 drives the furniture door 46 and the movable arm 2 to automatically hinge open a certain position relative to the furniture cabinet 45 and the mounting frame 1 when linearly sliding; the opening transmission member 11 and the resetting transmission member 12 are hinged on two sides of the movable arm 2, respectively, so that when the furniture door 46 and the movable arm 2 are automatically hinged and opened, the resetting transmission member 12 slides in opposite directions relative to the opening transmission member 11 (i.e. the resetting transmission member 12 slides leftwards on the mounting frame 1), and at this time, the resetting portion 15 and the resetting transmission member 12 mutually depend or are in clearance fit when the furniture door 46 and the movable arm 2 are opened at a certain position.

When the furniture door 46 and the movable arm 2 are hinged and opened relative to the furniture cabinet 45 and the mounting frame 1, the reset transmission member 12 is driven to linearly slide on the mounting frame 1 (leftwards) by external force, the reset transmission member 12 acts on the reset part 15 during linear sliding, and the reset transmission member 8 is driven to reset and slide on the mounting frame 1 against the elastic force of the pushing elastic member 9; when the pushing action piece 8 resets and slides to a certain position, the pushing guide part 14 is separated from the pressing guide part 16, the pressing action piece 3 resets and rotates or swings on the mounting frame 1 through the elastic force of the pressing elastic piece 4, and is mutually locked with the locking and unlocking matching part 10 through the locking and unlocking part 6, at this time, the pushing action piece 8 can be positioned on the mounting frame 1, the opening transmission piece 11 can open and slide in the opposite direction relative to the resetting transmission piece 12 through the hinging of the movable arm 2 (namely, the opening transmission piece 11 slides on the mounting frame 1 to the right), and a distance is formed between the pushing action piece and the pushing action piece 13.

Referring to fig. 15 and 16, since the pushing action piece 8 is in a locked state and has no action relation with the opening transmission piece 11 and the resetting transmission piece 12, the furniture door body 46 and the movable arm 2 can be hinged and opened and closed freely relative to the furniture cabinet 45 and the mounting frame 1, and meanwhile, the opening transmission piece 11 and the resetting transmission piece 12 slide freely in the mounting frame 1 in different directions respectively when the furniture door body 46 and the movable arm 2 are hinged and opened and closed.

In order to make the driving between the movable arm 2 and the reset transmission member 12 more stable, an intermediate connecting member 18 is further arranged between the reset transmission member 12 and the movable arm 2, one end of the intermediate connecting member 18 is hinged with the reset transmission member 12, and the other end is hinged with the movable arm 2; the reset transmission member 12 is hinged with the movable arm 2 through an intermediate connecting member 18.

Since a space is formed between the opening transmission member 11 and the pushing action member 8 and/or between the reset transmission member 12 and the pushing action member 8 during operation, in order to reduce collision and noise generated when the movable arm 2 is opened and closed by the above-described members, a collision preventing member 19 is provided between the opening transmission member 11 and the pushing action member 8 and/or between the reset transmission member 12 and the pushing action member 8, and collision preventing mutual driving connection is performed by the collision preventing member 19.

Second embodiment

Referring to fig. 17 to 21, the present push-type automatic opening and resetting structure is different from the first embodiment in that: the movable member 41 is provided on the fitting member 40, and the detachable member 42 is provided on the movable arm 2.

In this embodiment, the fitting member 40 is provided with a slide groove 44; the movable member 41 is slidably disposed on the slide groove 44 and provided with a rotation portion 43 thereon; an elastic piece is arranged between the dismounting piece 42 and the movable arm 2, and the dismounting piece 42 is elastically arranged on the movable arm 2 through the elastic piece; a fastening part is provided between the movable arm 2 and the assembling and disassembling member 42, and is folded and arranged on the rotating part 43 through the fastening part, so as to realize detachable rotary sliding connection between the movable arm 2 and the assembling member 40.

To facilitate the assembly and disassembly of the push-on device and the assembly element 40, the movable arm 2 and/or the disassembly element 42 are provided with guiding positions; the engaging portion is slidably guided by the guide position to be attached to and detached from the rotating portion 43.

Other undescribed portions are the same as the first embodiment.

The foregoing is a preferred embodiment of the utility model showing and describing the general principles, features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, which have been described in the foregoing embodiments and description merely illustrates the principles of the utility model, and that various changes and modifications may be effected therein without departing from the spirit and scope of the utility model as defined in the appended claims and their equivalents.

Claims (13)

1. The utility model provides a push type automatic opening and reset structure, includes push type opening and closing device and fitting element (40), its characterized in that: the pressing opening and closing device comprises a mounting frame (1), wherein a pressing assembly, a pushing assembly, a transmission assembly and a movable arm (2) are arranged on the mounting frame (1);

one end of the movable arm (2) is automatically hinged to a certain position by the cooperation of the pressing component, the pushing component and the transmission component relative to the mounting frame (1) in a pressing mode, and the pushing component is driven to reset and slide by the transmission component when the movable arm is continuously hinged and opened, and the movable arm is mutually locked with the pressing component;

a disassembly and movement assembly is arranged between the other end of the movable arm (2) and the assembly element (40), and the movable arm (2) is connected with the assembly element (40) in a disassembly and movement way and slides on the assembly element (40) through the disassembly and movement assembly when hinged to the mounting frame (1) for opening and closing;

when the movable arm (2) is in an open state and the pushing component and the pressing component are locked, the transmission component and the pushing component depend on each other and/or form a distance;

when the movable arm (2) is hinged to the mounting frame (1) to be closed, the pushing component is always locked with the pressing component, and the transmission component is movably driven by the movable arm (2) on the mounting frame (1) and forms a distance with the pushing component.

2. The push-on automatic opening and resetting mechanism as defined in claim 1, wherein: the disassembly and assembly comprises a movable piece (41) and a disassembly and assembly piece (42); the movable part (41) is arranged on the movable arm (2), the dismounting part (42) is arranged on the assembling element (40), or the movable part (41) is arranged on the assembling element (40), and the dismounting part (42) is arranged on the movable arm (2);

the movable arm (2) is connected with the assembly element (40) in a mutually disassembling and assembling way through a disassembling and assembling piece (42); the movable arm (2) is connected with the assembly element (40) in a sliding way through the movable piece (41) when being hinged and opened and closed relative to the mounting frame (1).

3. The push-on automatic opening and resetting mechanism as defined in claim 2, wherein: a rotating part (43) is arranged on the movable arm (2), the movable piece (41) or the detachable piece (42); the movable arm (2) is detachably and rotatably slipped on the assembly element (40) through the cooperation of the disassembly and assembly element (42), the rotation part (43) and the movable element (41).

4. The push-on automatic opening and resetting mechanism as defined in claim 2, wherein: the assembly element (40) is provided with a sliding groove (44); the movable arm (2) slides on the sliding groove (44) linearly through the movable piece (41) when hinged on and off relative to the mounting frame (1).

5. The push-on automatic opening and resetting mechanism as defined in claim 1, wherein: the pushing component comprises a pushing action piece (8) and a pushing elastic piece (9); the pushing action piece (8) and the pressing component are mutually locked or unlocked, and the pushing action piece (9) is elastically movable on the mounting frame (1) during unlocking;

the transmission assembly comprises an opening transmission member (11) and a resetting transmission member (12) which are arranged independently of each other;

one end of the opening transmission piece (11) is hinged with the movable arm (2), and the other end of the opening transmission piece forms opening acting force with the pushing action piece (8) at least when the pushing component is unlocked and is in driving connection with each other;

one end of the reset transmission piece (12) is hinged with the movable arm (2), and the other end is at least hinged to the mounting frame (1) automatically to open a certain position relative to the movable arm (2) and is movably arranged on the mounting frame (1) when the movable arm is hinged to open continuously, and the reset transmission piece (12) forms reset acting force and is connected with the pushing action piece (8) in a mutual driving manner when the reset transmission piece is movable.

6. The push-on automatic opening and resetting mechanism as defined in claim 5, wherein: when the movable arm (2) is in an open state and the pushing component and the pressing component are locked, a gap is formed between the opening transmission piece (11) and the pushing action piece (8), and the resetting transmission piece (12) and the pushing action piece (8) are mutually in mutual dependence or clearance fit;

when the movable arm (2) is hinged to the mounting frame (1) to be closed, the pushing action piece (8) is always locked with the pressing component, the opening transmission piece (11) and the resetting transmission piece (12) are driven by the movable arm (2) to move freely on the mounting frame (1) in different directions or in the same direction respectively, and a space is formed between the opening transmission piece and the pushing action piece (8) respectively.

7. The push-on automatic opening and resetting mechanism as defined in claim 5, wherein: a pushing action part (13) is arranged on the pushing action piece (8); one end of the pushing elastic piece (9) elastically acts on the pushing action piece (8), and the other end elastically acts on the mounting frame (1); the pushing action piece (8) elastically and linearly slides on the mounting frame (1) through the pushing elastic piece (9) when the locking mechanism is unlocked, and the pushing action part (13) acts on and drives the opening transmission piece (11) to linearly slide on the mounting frame (1) so as to drive the movable arm (2) to automatically hinge and open a certain position relative to the mounting frame (1).

8. The push-on automatic opening and resetting mechanism as defined in claim 5, wherein: the pressing assembly comprises a pressing acting piece (3) and a pressing elastic piece (4); the pressing action piece (3) is provided with a pressing part (5) and a locking part (6); one end of the pressing elastic piece (4) elastically acts on the pressing acting piece (3), and the other end elastically acts on the mounting frame (1); a lock-off matching part (10) is arranged on the pushing action piece (8);

the pressing action piece (3) elastically rotates or swings on the mounting frame (1) through the cooperation pressing part (5) and the pressing elastic piece (4), and is mutually locked or unlocked with the locking matching part (10) through the locking part (6) during elastic rotation or swinging.

9. The push-on automatic opening and resetting mechanism as defined in claim 8, wherein: the pushing action piece (8) is also provided with a pushing guide part (14) and a resetting part (15); the pressing action piece (3) is also provided with a pressing guide part (16);

when the movable arm (2) is in a closed state, the pressing action piece (3) overcomes the elasticity of the pressing elastic piece (4) through the pressing of the pressing part (5) and rotates or swings on the mounting frame (1), the lock-off part (6) is separated from the lock-off matching part (10) when the pressing action piece (3) rotates or swings, the pushing action piece (8) is separated from the lock-off matching part (10) through the pushing elastic piece (9) and elastically slides on the mounting frame (1) linearly, and when the elastic linear sliding is carried out to a certain position, the pushing action piece acts on the pressing guide part (16) through the pushing action part (13) and drives the opening transmission piece (11) to linearly slide on the mounting frame (1), and the opening transmission piece (11) drives the movable arm (2) to automatically hinge and open a certain position relative to the mounting frame (1) during linear sliding; wherein, the reset part (15) is mutually dependent or clearance fit with the reset transmission piece (12) when the movable arm (2) is opened to a certain position;

when the movable arm (2) is hinged and opened continuously relative to the mounting frame (1), the reset transmission piece (12) is driven to linearly slide on the mounting frame (1), the reset transmission piece (12) acts on the reset part (15) during linear sliding, and the reset transmission piece (8) is driven to reset and slide on the mounting frame (1) by overcoming the elastic force of the pushing elastic piece (9); when the pushing action piece (8) resets and slides to a certain position, the pushing guide part (14) is separated from the pressing guide part (16), the pressing action piece (3) resets and rotates or swings on the mounting frame (1) through the elasticity of the pressing elastic piece (4), and is mutually locked with the locking and unlocking matching part (10) through the locking and unlocking part (6).

10. The push-on automatic opening and resetting mechanism as defined in claim 5, wherein: a connecting piece (18) is further arranged between the reset transmission piece (12) and the movable arm (2), one end of the connecting piece (18) is hinged with the reset transmission piece (12), and the other end of the connecting piece is hinged with the movable arm (2); the reset transmission piece (12) is hinged with the movable arm (2) through a connecting piece (18) for mutual driving connection;

an anti-collision piece (19) is arranged between the opening transmission piece (11) and the pushing action piece (8) and/or between the resetting transmission piece (12) and the pushing action piece (8), and the anti-collision pieces are connected with each other in an anti-collision mode through the anti-collision piece (19).

11. A piece of furniture, characterized in that: comprising a furniture cabinet (45), a furniture door (46), a push-type automatic opening and resetting structure according to any one of claims 1-10;

the mounting frame (1) is fixedly arranged on the furniture cabinet body (45); the assembly element (40) is fixedly arranged on the furniture door body (46);

the furniture door body (46) is disassembled and assembled on the furniture cabinet body (45) through the matching of the assembly element (40), the disassembly and movement assembly and the movable arm (2), and is automatically hinged to a certain position relative to the furniture cabinet body (45) in a pressing mode through the matching of the movable arm (2), the pressing assembly, the pushing assembly and the transmission assembly during assembly, and is driven to reset and slide through the transmission assembly during continuous hinged opening, and is mutually locked with the pressing assembly;

when the furniture door body (46) is hinged and closed relative to the furniture cabinet body (45), the pushing component is always locked with the pressing component, and the transmission component is movably arranged on the mounting frame (1) through the driving of the movable arm (2) and forms a space with the pushing component, so that the furniture door body (46) is hinged and closed relative to the furniture cabinet body (45) freely.

12. The piece of furniture of claim 11, wherein: the pressing assembly at least comprises a pressing acting piece (3), a pressing part (5) is arranged on the pressing acting piece (3), the pressing part (5) is arranged at one end of the pressing acting piece (3), at least part of the outer end of the pressing part extends out of the mounting frame (1), and a position adjusting piece (17) is arranged to be in pressing driving connection with the furniture door body (46); the other end of the pressing action piece (3) is provided with a locking part (6), and the middle part of the pressing action piece (3) is provided with a switching part (7);

the furniture door body (46) is pressed on by a tool or manually, and the furniture door body (46) is driven to act on the position adjusting piece (17) so as to drive the pressing acting piece (3) to rotate or swing on the mounting frame (1) through the switching part (7).

13. The piece of furniture of claim 11, wherein: a hinge (47) is arranged between the furniture cabinet body (45) and the furniture door body (46); when the furniture door body (46) is freely hinged to a certain position relative to the furniture cabinet body (45), damping type automatic closing or non-damping type automatic closing is realized through the hinge (47).

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