CN107550052B - Furniture is with pressing rebound closing mechanism of subtracting power function - Google Patents
Furniture is with pressing rebound closing mechanism of subtracting power function Download PDFInfo
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- CN107550052B CN107550052B CN201710869127.0A CN201710869127A CN107550052B CN 107550052 B CN107550052 B CN 107550052B CN 201710869127 A CN201710869127 A CN 201710869127A CN 107550052 B CN107550052 B CN 107550052B
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Abstract
The furniture with force reducing function includes movable furniture part and fixed furniture part, the movable furniture part is opened and closed on the fixed furniture part, the movable furniture part or the fixed furniture part is provided with pressing and bouncing opening and closing device, the pressing and bouncing opening and closing device at least includes one bouncing support, one telescopic element and one pushing element, the telescopic element and the pushing element are set on the bouncing support in sliding mode, one driving wheel assembly is set between the two parts, the driving wheel assembly is set on the bouncing support in rotating mode, and the telescopic element and the pushing element are set with racks meshed with the driving wheel assembly to realize the mutual linkage among the telescopic element, the pushing element and the driving wheel assembly. Through the improvement of the structure, the invention has the characteristics of simple and reasonable structure, reliable performance, compact connection among the components, long service life, low manufacturing cost, quick and convenient disassembly and assembly, high flexibility, wide application range and the like, and has strong practicability.
Description
Technical Field
The invention relates to a furniture pressing rebound opening and closing mechanism with a force reducing function.
Background
Chinese patent document No. CN 101224065a discloses a panel locking and adjusting device of drawer with sliding rail in the year 7 and 23, comprising sliding rail connected with drawer, panel of drawer connected with adjusting seat by connecting piece, guiding groove for connecting piece to slide in adjusting seat, panel locking mechanism in guiding groove, wherein the panel locking mechanism comprises eccentric cam arranged on adjusting seat, the other end of the panel locking mechanism is hinged with guiding block by connecting rod, one end of swinging rod is hinged on guiding block by pin, torsion spring is sleeved on pin, one end of torsion spring is connected on swinging rod, the other end is connected on guiding block or adjusting seat, guiding block is sliding in adjusting seat, end of connecting piece is connected with the other end of swinging rod. The guide block is sleeved in the locating frame in a sliding mode, the rear portion of the guide block is connected with one end of the first spring, and the other end of the first spring is connected to the locating frame. The drawer panel of this structure can't form effectively the lock state from with the drawer main part when the pull is beaten and is closed, and extremely easy the appearance is rocked when leading to the drawer panel to close, or close the back and open automatically because of the inertia of inside deposited article, does not have the power function of subtracting simultaneously, can not satisfy user's daily user demand. Therefore, further improvements are needed.
Disclosure of Invention
The invention aims to provide a furniture pressing rebound opening and closing mechanism with a force reducing function, which has the advantages of simple and reasonable structure, reliable performance, compact connection among components, long service life, low manufacturing cost, quick and convenient disassembly and assembly, high flexibility and wide application range, and overcomes the defects in the prior art.
The furniture is with pressing rebound opening and closing mechanism of reducing the function according to this purpose design, including furniture movable part and furniture stationary part, furniture movable part activity switching is on furniture stationary part, its characterized in that: the movable piece or the stationary piece of furniture is provided with a pressing rebound opening and closing device which at least comprises a rebound bracket, a telescopic element and a pushing element, wherein the telescopic element and the pushing element are respectively arranged on the rebound bracket in a sliding way, a driving wheel assembly is arranged between the telescopic element and the pushing element, the driving wheel assembly is rotatably arranged on the rebound bracket, and racks are respectively arranged on the telescopic element and the pushing element and are meshed with the driving wheel assembly so as to realize mutual linkage among the telescopic element, the pushing element and the driving wheel assembly.
The driving wheel assembly comprises a first driving wheel, a second driving wheel and a third driving wheel, wherein the first driving wheel, the second driving wheel and the third driving wheel are arranged relatively and independently and are coaxially and respectively arranged on the rebound bracket in a rotating way, and the first driving wheel, the second driving wheel and the third driving wheel are mutually in linkage fit when rotating at a certain position.
The diameter of the first driving wheel is larger than that of the third driving wheel; the telescopic element is provided with a telescopic rack which is meshed with the first driving wheel, and the pushing element is provided with a pushing rack which is meshed with the third driving wheel; when the first driving wheel rotates at a certain position, the second driving wheel and the third driving wheel are in linkage fit with each other, so that the mutual linkage between the telescopic element and the pushing element is realized.
The first driving wheel, the second driving wheel, the third driving wheel or the rebound bracket is provided with a pin shaft which acts on the first driving wheel, the second driving wheel, the third driving wheel and the rebound bracket, and the first driving wheel, the second driving wheel and the third driving wheel are relatively and independently arranged and are respectively arranged on the rebound bracket in a coaxial type through the pin shaft.
When the sliding directions of the telescopic element and the pushing element on the rebound bracket are the same, the first driving wheel and the third driving wheel rotate relatively and independently in opposite directions, and the first driving wheel and the second driving wheel rotate and are linked with each other in the same direction; when the sliding directions of the telescopic element and the pushing element on the rebound bracket are opposite, the first driving wheel, the second driving wheel and the third driving wheel are in mutual rotation linkage in the same direction.
The first transmission wheel is provided with a first linkage part, the third transmission wheel is provided with a third linkage part, one side of the second transmission wheel is provided with a first linkage matching part, and the other end of the second transmission wheel is provided with a third linkage matching part; the first driving wheel is in mutual rotation and linkage with the first linkage matching part of the second driving wheel through the first linkage part, and the third driving wheel is in mutual rotation and linkage with the third linkage matching part of the second driving wheel through the third linkage part.
The rebound support is provided with a pushing spring and a telescopic spring, one end of the pushing spring is elastically acted on the rebound support, the other end of the pushing spring is elastically acted on the pushing element, the pushing element elastically slides on the rebound support through the pushing spring, one end of the telescopic spring is elastically acted on the rebound support, the other end of the telescopic spring is elastically acted on the telescopic element, and the telescopic element elastically slides on the rebound support through the telescopic spring.
The movable piece or the stationary piece of the furniture is also provided with a connecting device, and the connecting device at least comprises a connecting element; the telescopic element is elastically separated from or elastically buckled on the connecting element when the furniture movable piece is movably opened and closed for at least one section of travel relative to the furniture fixed piece, so that the movable opening and closing separation between the furniture movable piece and the furniture fixed piece is realized.
When the movable furniture piece is movably opened relative to the fixed furniture piece, the movable furniture piece is pressed or the connecting device is used for enabling the pushing element to extend out and driving the movable furniture piece to open for a certain stroke, and when the movable furniture piece is opened, the connecting element drives the telescopic element to extend out for a certain stroke, wherein the moving directions of the pushing element and the telescopic element are the same, and when the pushing element and the telescopic element move, the pushing element respectively drive the first driving wheel and the third driving wheel to rotate relatively and independently, and the rotating directions of the first driving wheel and the third driving wheel are opposite.
When the furniture movable piece is opened continuously after a certain stroke is opened, the furniture movable piece drives the telescopic element to extend continuously through the connecting element, the telescopic element drives the first driving wheel to rotate through the telescopic rack when extending continuously, the first driving wheel drives the second driving wheel to rotate through the cooperation of the first linkage part and the first linkage matching part when rotating, the second driving wheel drives the third driving wheel to rotate and reset to the initial position through the cooperation of the third linkage matching part and the third linkage part when rotating, the third driving wheel drives the pushing element to reset to the initial position through the pushing rack when rotating and resetting to the initial position, wherein the moving directions of the pushing element and the telescopic element are opposite, and the first driving wheel, the second driving wheel and the third driving wheel are mutually rotated and linked, and the rotating directions of the first driving wheel, the second driving wheel and the third driving wheel are the same.
The telescopic element acts on and breaks away from the connecting element when the pushing element is reset to the initial position so as to realize the movable opening separation between the furniture movable piece and the furniture fixed piece, the telescopic element is reset to the initial position through a telescopic spring when the furniture movable piece and the furniture fixed piece are separated, the telescopic element drives the first driving wheel to rotate through a telescopic rack when the telescopic element is reset to the initial position, and the first driving wheel drives the second driving wheel to rotate and reset to the initial position through the cooperation of the first linkage part and the first linkage matching part when the first driving wheel rotates, wherein the first driving wheel and the second driving wheel are mutually rotated and interlocked, and the rotation directions of the first driving wheel and the second driving wheel are the same.
When the telescopic element and the connecting element are separated from each other and the furniture movable piece is movably closed for at least one section of travel relative to the furniture movable piece, the connecting element acts on and is buckled on the telescopic element, so that movable closing and locking between the furniture movable piece and the furniture movable piece are realized.
The furniture movable piece is at least a furniture upturning door, a furniture drawer door plate, a furniture sliding door or a furniture movable sliding rail, and the furniture stationary piece is at least a furniture cabinet body or a furniture fixed sliding rail.
The pressing rebound opening and closing device is arranged on the furniture upturning door, the furniture drawer door plate, the furniture sliding door or the furniture movable slide rail, the connecting device is arranged on the furniture cabinet body or the furniture fixed slide rail, and the damping device is arranged on the furniture upturning door, the furniture drawer door plate, the furniture sliding door or the furniture movable slide rail;
or the pressing rebound opening and closing device is arranged on the furniture upturning door, the furniture drawer door plate, the furniture sliding door or the furniture movable sliding rail, the connecting device is arranged on the furniture cabinet body or the furniture fixed sliding rail, and the damping device is arranged on the furniture cabinet body or the furniture fixed sliding rail;
or the connecting device is arranged on the furniture upturning door, the furniture drawer door plate, the furniture sliding door or the furniture movable slide rail, the pressing rebound opening and closing device is arranged on the furniture cabinet body or the furniture fixed slide rail, and the damping device is arranged on the furniture upturning door, the furniture drawer door plate, the furniture sliding door or the furniture movable slide rail;
or the connecting device is arranged on the furniture upturning door, the furniture drawer door plate, the furniture sliding door or the furniture movable slide rail, the pressing rebound opening and closing device is arranged on the furniture cabinet body or the furniture fixed slide rail, and the damping device is arranged on the furniture cabinet body or the furniture fixed slide rail;
the furniture upturning door, the furniture drawer door plate, the furniture sliding door or the furniture movable sliding rail is locked on the furniture cabinet body or the furniture fixed sliding rail through the matched movable damping opening and closing device of the pressing rebound opening and closing device, the connecting device and the damping device.
According to the invention, through the improvement of the structure, the telescopic element and the pushing element are arranged on the pressing rebound opening and closing device, and by utilizing the pressing action of the pressing rebound opening and closing device, a user can directly press any position of the movable piece of furniture by any position of the body to realize the telescopic sliding of the pushing element, so that the movable piece of furniture is automatically opened, and the problems of improving the production cost and influencing the appearance aesthetic property of the movable piece of furniture caused by installing a handle on the movable piece of furniture are effectively avoided; in addition, a driving wheel component is arranged between the telescopic element and the pushing element, the driving wheel component comprises a first driving wheel, a second driving wheel and a third driving wheel, the first driving wheel, the second driving wheel and the third driving wheel are arranged in a coaxial type and respectively rotating way relatively and independently, the volume of the driving wheel component can be effectively reduced, the occupied space is reduced, meanwhile, the diameter of the first driving wheel is larger than that of the third driving wheel, the first driving wheel and the third driving wheel are respectively meshed with the telescopic element and the pushing element, so that the force required by the telescopic element when sliding on the rebound bracket is smaller than that required by the pushing element when sliding on the rebound bracket, the use effect that the closing force of the furniture movable element relative to the furniture movable element is smaller than the automatic opening force of the furniture movable element relative to the furniture movable element is finally achieved, the user can realize the closing of the furniture movable part only by small force when the furniture movable part is opened, and the furniture movable part can be opened only by large force when the furniture movable part is closed, so that the problems that the furniture movable part can be closed on the furniture movable part by large force, the furniture movable part can be automatically opened on the furniture movable part without any operation when being closed are avoided, the user is safer and more convenient to use, the experience is better, the problem that the pressing and pressing rebound opening and closing device cannot be automatically reset after working can be reduced by combining the use of the spring, the user can easily touch the furniture movable part when storing articles, and the pressing and pressing rebound opening and closing device is easy to damage and influence the appearance aesthetic property of a product are avoided; moreover, the movable opening and closing between the movable furniture piece and the stationary furniture piece can be realized by utilizing the mutual elastic separation or elastic buckling of the telescopic element of the pressing rebound opening and closing device and the connecting element of the connecting device, so that the problems that the movable furniture piece and the stationary furniture piece are easy to shake when being mutually closed or are automatically opened due to the inertia of articles stored in the movable furniture piece after being closed are effectively avoided, and the movable furniture piece and the stationary furniture piece can be really closed in a swinging and sealing way; simultaneously, flexible element can produce the action of elasticity swing when connecting element interact, avoided the two effectively because of rigid connection, can only hard the bump hard when the interact, lead to the two to damage easily, furniture movable part and furniture motionless piece have problems such as abnormal sound when the switching, make the life of product longer, the use of cooperation damping device, furniture movable part can the activity damping close on furniture motionless piece, thereby avoid between furniture movable part and the furniture motionless piece because of closing and produce the collision, lead to product life weak point and influence furniture use experience's problem, greatly satisfied user's user demand. The device has the characteristics of simple and reasonable structure, reliable performance, compact connection among the components, long service life, low manufacturing cost, quick and convenient disassembly and assembly, high flexibility and the like, and has strong practicability; the furniture movable piece can be a furniture upturning door, a furniture drawer door plate, a furniture sliding door or a furniture movable sliding rail, and the furniture stationary piece can be a furniture cabinet body or a furniture fixed sliding rail, so that the application range is wide.
Drawings
Fig. 1 is a schematic view showing a structure of a push-to-rebound switch and a connection device according to a first embodiment of the present invention.
Fig. 2 is an exploded view of a push-to-bounce switching device according to a first embodiment of the present invention.
Fig. 3 is an exploded view of a first embodiment of the connecting device according to the present invention.
Fig. 4 is a schematic view (sectional view) showing an assembling structure of a connecting device according to a first embodiment of the present invention.
Fig. 5 is an exploded view of the telescopic member according to the first embodiment of the present invention.
Fig. 6 is a schematic view (in section) showing the assembly structure of the telescopic member according to the first embodiment of the present invention.
Fig. 7 is an exploded view of the pushing element according to the first embodiment of the present invention.
Fig. 8 is a schematic view (sectional view) showing an assembled structure of a pushing member according to the first embodiment of the present invention.
Fig. 9 and 10 are exploded views of a driving wheel assembly according to a first embodiment of the present invention.
Fig. 11 to 15 are schematic views showing the movable opening and closing processes of the furniture movable member and the furniture stationary member according to the first embodiment of the present invention.
Fig. 16 to 19 are schematic views showing different application examples of the furniture movable member and the furniture stationary member according to the first embodiment of the present invention.
Detailed Description
The invention is further described below with reference to the drawings and examples.
Referring to fig. 1-19, the furniture with force reducing function comprises a furniture movable piece and a furniture stationary piece, wherein the furniture movable piece is movably opened and closed on the furniture stationary piece, a pressing rebound opening and closing device A is arranged on the furniture movable piece or the furniture stationary piece and at least comprises a rebound bracket 13, a telescopic element 1 and a pushing element 15, the telescopic element 1 and the pushing element 15 are respectively arranged on the rebound bracket 13 in a sliding manner, a driving wheel assembly is arranged between the telescopic element 1 and the pushing element 15, the driving wheel assembly is rotatably arranged on the rebound bracket 13, racks are respectively arranged on the telescopic element 1 and the pushing element 15 and are mutually meshed with the driving wheel assembly, and mutual linkage among the telescopic element 1, the pushing element 15 and the driving wheel assembly is realized.
Further, the driving wheel assembly comprises a first driving wheel 3, a second driving wheel 4 and a third driving wheel 5, the first driving wheel 3, the second driving wheel 4 and the third driving wheel 5 are arranged relatively and independently, and are coaxially and respectively arranged on the rebound bracket 13 in a rotating way, and the first driving wheel 3, the second driving wheel 4 and the third driving wheel 5 are mutually in linkage fit when rotating at a certain position.
Further, the diameter of the first driving wheel 3 is larger than that of the third driving wheel 5; the telescopic element 1 is provided with a telescopic rack 6 which is meshed with the first driving wheel 3, and the pushing element 15 is provided with a pushing rack 7 which is meshed with the third driving wheel 5; when the first driving wheel 3 rotates for a certain position, the second driving wheel 4 and the third driving wheel 5 are in linkage fit with each other, so that the mutual linkage between the telescopic element 1 and the pushing element 15 is realized.
Further, a pin shaft 8 is arranged on the first driving wheel 3, the second driving wheel 4, the third driving wheel 5 or the rebound bracket 13, the pin shaft 8 acts on the first driving wheel 3, the second driving wheel 4, the third driving wheel 5 and the rebound bracket 13, the first driving wheel 3, the second driving wheel 4 and the third driving wheel 5 are relatively and independently arranged, and the first driving wheel 3, the second driving wheel 4 and the third driving wheel 5 are coaxially and respectively arranged on the rebound bracket 13 in a rotating way through the pin shaft 8.
Further, when the sliding directions of the telescopic element 1 and the pushing element 15 on the rebound bracket 13 are the same, the first driving wheel 3 and the third driving wheel 5 rotate relatively and independently in opposite directions, and the first driving wheel 3 and the second driving wheel 4 rotate and link with each other in the same direction; when the sliding directions of the telescopic element 1 and the pushing element 15 on the rebound bracket 13 are opposite, the first driving wheel 3, the second driving wheel 4 and the third driving wheel 5 are in mutual rotation linkage in the same direction.
Further, a first linkage part 20 is arranged on the first driving wheel 3, a third linkage part 21 is arranged on the third driving wheel 5, a first linkage matching part 22 is arranged on one side of the second driving wheel 4, and a third linkage matching part 23 is arranged on the other side of the second driving wheel; the first driving wheel 3 is in mutual rotation linkage with the first linkage matching part 22 of the second driving wheel 4 through the first linkage part 20, and the third driving wheel 5 is in mutual rotation linkage with the third linkage matching part 23 of the second driving wheel 4 through the third linkage part 21.
Further, the rebound bracket 13 is provided with a pushing spring 10 and a telescopic spring 14, one end of the pushing spring 10 elastically acts on the rebound bracket 13, the other end elastically acts on the pushing element 15, the pushing element 15 elastically slides on the rebound bracket 13 through the pushing spring 10, one end of the telescopic spring 14 elastically acts on the rebound bracket 13, the other end elastically acts on the telescopic element 1, and the telescopic element 1 elastically slides on the rebound bracket 13 through the telescopic spring 14.
Further, the movable piece or the stationary piece of the furniture is also provided with a connecting device B, and the connecting device B at least comprises a connecting element 2; the telescopic element 1 is elastically separated from or elastically buckled on the connecting element 2 when the furniture movable piece is movably opened and closed for at least one section of travel relative to the furniture fixed piece, so that the movable opening and closing separation between the furniture movable piece and the furniture fixed piece is realized.
When the movable piece of furniture is movably opened relative to the fixed piece of furniture, the movable piece of furniture or the connecting device B is pressed to enable the pushing element 15 to extend out and drive the movable piece of furniture to open for a certain stroke, and the movable piece of furniture drives the telescopic element 1 to extend out for a certain stroke through the connecting element 2 when being opened, wherein the moving directions of the pushing element 15 and the telescopic element 1 are the same, and the pushing element 15 and the telescopic element 1 respectively drive the first driving wheel 3 and the third driving wheel 5 to rotate independently when moving, and the rotating directions of the first driving wheel 3 and the third driving wheel 5 are opposite.
When the movable furniture piece is opened continuously after a certain stroke is opened, the movable furniture piece drives the telescopic element 1 to extend continuously through the connecting element 2, the telescopic element 1 drives the first driving wheel 3 to rotate through the telescopic rack 6 when extending continuously, the first driving wheel 3 drives the second driving wheel 4 to rotate through the cooperation of the first linkage part 20 and the first linkage matching part 22 when rotating, the second driving wheel 4 drives the third driving wheel 5 to rotate and reset to the initial position through the cooperation of the third linkage matching part 23 and the third linkage part 21 when rotating, the third driving wheel 5 drives the pushing element 15 to reset to the initial position through the pushing rack 7 when rotating and resetting to the initial position, wherein the moving directions of the pushing element 15 and the telescopic element 1 are opposite, the first driving wheel 3, the second driving wheel 4 and the third driving wheel 5 are mutually rotated and interlocked, and the rotating directions of the three are the same.
The telescopic element 1 acts on and is separated from the connecting element 2 when the pushing element 15 is reset to the initial position so as to realize the movable opening separation between the movable piece of furniture and the fixed piece of furniture, the telescopic element 1 is reset to the initial position through the telescopic spring 14 when the movable piece of furniture is separated from the fixed piece of furniture, the telescopic element 1 drives the first driving wheel 3 to rotate through the telescopic rack 6 when the telescopic element 1 is reset to the initial position, the first driving wheel 3 drives the second driving wheel 4 to rotate and reset to the initial position through the cooperation of the first linkage part 20 and the first linkage cooperation part 22 when the first driving wheel 3 rotates, and the first driving wheel 3 and the second driving wheel 4 are mutually in rotary linkage and have the same rotation direction.
When the telescopic element 1 and the connecting element 2 are separated from each other and the furniture movable piece is movably closed for at least one section of travel relative to the furniture movable piece, the connecting element 2 acts on and is buckled on the telescopic element 1 so as to realize movable closing and locking between the furniture movable piece and the furniture movable piece.
The above-mentioned movable furniture part and stationary furniture part are shown in fig. 11-15.
Specifically, the present mechanism further comprises a damping device D. The furniture movable part is at least a furniture upturning door E, a furniture drawer door plate F, a furniture sliding door G or a furniture movable sliding rail H, and the furniture stationary part is at least a furniture cabinet I or a furniture fixed sliding rail J. The furniture upturning door E, the furniture drawer door plate F, the furniture sliding door G or the furniture movable sliding rail H is locked on the furniture cabinet I or the furniture fixed sliding rail J by pressing the rebound opening and closing device A, the connecting device B and the damping device D to match with the movable damping opening and closing device.
More specifically, as shown in fig. 16, the furniture movable member is a furniture flap E, the furniture stationary member is a furniture cabinet I, the push-and-bounce switching device a is provided on the furniture cabinet I, the connecting device B is provided on the furniture cabinet I, and the damping device D is provided on the furniture cabinet I.
As shown in fig. 17, the furniture movable member is a furniture movable rail H, the furniture stationary member is a furniture fixed rail J, the pressing rebound opening and closing device a is provided on the furniture movable rail H, the connecting device B is provided on the furniture fixed rail J, and the damping device D is provided on the furniture fixed rail J.
As shown in fig. 18, the furniture movable member is a furniture drawer door F, the furniture stationary member is a furniture cabinet I, the pressing rebound opening and closing device a is provided on the furniture cabinet I, the connecting device B (not shown) is provided on the furniture drawer door F, and the damping device D (not shown) is provided on the furniture drawer door F.
As shown in fig. 19, the furniture movable member is a furniture sliding door G, the furniture stationary member is a furniture cabinet I, the push-and-bounce switching device a is provided on the furniture sliding door G, the connecting device B is provided on the furniture cabinet I, and the damper device D (not shown) is provided on the furniture sliding door G.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the foregoing embodiments, which have been described in the foregoing description merely illustrates the principles of the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a take to subtract furniture of power function with pressing rebound closing mechanism, includes furniture movable part and furniture stationary part, and furniture movable part activity switching is on furniture stationary part, its characterized in that: the movable piece or the stationary piece of furniture is provided with a pressing rebound opening and closing device (A), the pressing rebound opening and closing device (A) at least comprises a rebound bracket (13), a telescopic element (1) and a pushing element (15), the telescopic element (1) and the pushing element (15) are respectively arranged on the rebound bracket (13) in a sliding manner, a driving wheel assembly is arranged between the telescopic element and the pushing element, the driving wheel assembly is rotatably arranged on the rebound bracket (13), racks are respectively arranged on the telescopic element (1) and the pushing element (15) and are meshed with the driving wheel assembly, and therefore mutual linkage among the telescopic element (1), the pushing element (15) and the driving wheel assembly is achieved;
the transmission wheel assembly comprises a first transmission wheel (3), a second transmission wheel (4) and a third transmission wheel (5), wherein the first transmission wheel (3), the second transmission wheel (4) and the third transmission wheel (5) are arranged relatively and independently, are coaxially and respectively arranged on a rebound bracket (13) in a rotating way, and the first transmission wheel (3), the second transmission wheel (4) and the third transmission wheel (5) are mutually and movably matched when rotating at a certain position;
the diameter of the first driving wheel (3) is larger than that of the third driving wheel (5); the telescopic element (1) is provided with a telescopic rack (6) which is meshed with the first driving wheel (3), and the pushing element (15) is provided with a pushing rack (7) which is meshed with the third driving wheel (5); when the first driving wheel (3) rotates for a certain position, the second driving wheel (4) and the third driving wheel (5) are in linkage fit with each other, so that the mutual linkage between the telescopic element (1) and the pushing element (15) is realized;
the first driving wheel (3), the second driving wheel (4), the third driving wheel (5) or the rebound bracket (13) is provided with a pin shaft (8), the pin shaft (8) acts on the first driving wheel (3), the second driving wheel (4), the third driving wheel (5) and the rebound bracket (13), the first driving wheel (3), the second driving wheel (4) and the third driving wheel (5) are relatively and independently arranged, and are coaxially and respectively rotatably arranged on the rebound bracket (13) through the pin shaft (8);
a first linkage part (20) is arranged on the first driving wheel (3), a third linkage part (21) is arranged on the third driving wheel (5), a first linkage matching part (22) is arranged on one side of the second driving wheel (4), and a third linkage matching part (23) is arranged on the other side of the second driving wheel; the first driving wheel (3) is in mutual rotation and linkage with a first linkage matching part (22) of the second driving wheel (4) through a first linkage part (20), and the third driving wheel (5) is in mutual rotation and linkage with a third linkage matching part (23) of the second driving wheel (4) through a third linkage part (21).
2. The furniture pressing rebound opening and closing mechanism with force reducing function according to claim 1, wherein: when the sliding directions of the telescopic element (1) and the pushing element (15) on the rebound bracket (13) are the same, the first driving wheel (3) and the third driving wheel (5) rotate relatively and independently in opposite directions, and the first driving wheel (3) and the second driving wheel (4) are in mutual rotation linkage in the same direction; when the sliding directions of the telescopic element (1) and the pushing element (15) on the rebound bracket (13) are opposite, the first driving wheel (3), the second driving wheel (4) and the third driving wheel (5) are in mutual rotation linkage in the same direction.
3. The furniture pressing rebound opening and closing mechanism with force reducing function according to claim 2, wherein: the spring rebound device is characterized in that a pushing spring (10) and a telescopic spring (14) are arranged on the rebound support (13), one end of the pushing spring (10) elastically acts on the rebound support (13), the other end of the pushing spring elastically acts on a pushing element (15), the pushing element (15) elastically slides on the rebound support (13) through the pushing spring (10), one end of the telescopic spring (14) elastically acts on the rebound support (13), the other end of the telescopic spring elastically acts on the telescopic element (1), and the telescopic element (1) elastically slides on the rebound support (13) through the telescopic spring (14).
4. The furniture push-and-bounce switching mechanism with force reduction function according to claim 3, wherein: the movable piece or the stationary piece of the furniture is also provided with a connecting device (B), and the connecting device (B) at least comprises a connecting element (2); the telescopic element (1) is elastically separated from or elastically buckled on the connecting element (2) when the movable piece of furniture is movably opened and closed for at least one section of travel relative to the fixed piece of furniture, so that the movable opening and closing separation between the movable piece of furniture and the fixed piece of furniture is realized.
5. The furniture push-and-bounce switching mechanism with force reduction function according to claim 4, wherein: when the movable furniture piece is movably opened relative to the fixed furniture piece, the movable furniture piece or the connecting device (B) is pressed to enable the pushing element (15) to extend and drive the movable furniture piece to open for a certain stroke, the movable furniture piece drives the telescopic element (1) to extend for a certain stroke through the connecting element (2) when being opened, wherein the moving directions of the pushing element (15) and the telescopic element (1) are the same, and the pushing element (15) and the telescopic element (1) respectively drive the first driving wheel (3) and the third driving wheel (5) to rotate relatively and independently when moving, and the rotating directions of the first driving wheel (3) and the third driving wheel (5) are opposite;
when the movable furniture piece is opened continuously after a certain stroke is opened, the movable furniture piece drives the telescopic element (1) to extend continuously through the connecting element (2), the telescopic element (1) drives the first driving wheel (3) to rotate through the telescopic rack (6) when extending continuously, the first driving wheel (3) drives the second driving wheel (4) to rotate through the cooperation of the first linkage part (20) and the first linkage matching part (22) when rotating, the second driving wheel (4) drives the third driving wheel (5) to rotate and reset to the initial position through the cooperation of the third linkage matching part (23) and the third linkage part (21) when rotating, the third driving wheel (5) drives the pushing element (15) to reset to the initial position through the pushing rack (7) when rotating and resetting to the initial position, and the moving directions of the pushing element (15) and the telescopic element (1) are opposite, and the first driving wheel (3), the second driving wheel (4) and the third driving wheel (5) rotate mutually, and the rotating directions of the three driving wheels are the same;
the telescopic element (1) acts on and is separated from the connecting element (2) when the pushing element (15) is reset to the initial position so as to realize the movable opening and separation between the movable piece of furniture and the fixed piece of furniture, the telescopic element (1) is reset to the initial position through the telescopic spring (14) when the movable piece of furniture is separated from the fixed piece of furniture, the telescopic element (1) drives the first driving wheel (3) to rotate through the telescopic rack (6) when the telescopic element is reset to the initial position, and the first driving wheel (3) drives the second driving wheel (4) to rotate and reset to the initial position through the cooperation of the first linkage part (20) and the first linkage cooperation part (22) when the first driving wheel (3) and the second driving wheel (4) are mutually in rotary linkage, and the rotation directions of the first driving wheel and the second driving wheel (4) are the same;
when the telescopic element (1) and the connecting element (2) are separated from each other and the movable piece of furniture is movably closed for at least one section of travel relative to the fixed piece of furniture, the connecting element (2) acts on and is buckled on the telescopic element (1) so as to realize movable closing and locking between the movable piece of furniture and the fixed piece of furniture.
6. The furniture push-and-bounce switching mechanism with force reduction function according to claim 5, wherein: the furniture movable piece is at least a furniture upturning door (E), a furniture drawer door plate (F), a furniture sliding door (G) or a furniture movable sliding rail (H), and the furniture stationary piece is at least a furniture cabinet body (I) or a furniture fixed sliding rail (J);
the pressing rebound opening and closing device (A) is arranged on a furniture upturning door (E), a furniture drawer door plate (F), a furniture sliding door (G) or a furniture movable sliding rail (H), the connecting device (B) is arranged on a furniture cabinet body (I) or a furniture fixed sliding rail (J), and the damping device (D) is arranged on the furniture upturning door (E), the furniture drawer door plate (F), the furniture sliding door (G) or the furniture movable sliding rail (H);
or the pressing rebound opening and closing device (A) is arranged on the furniture upturning door (E), the furniture drawer door plate (F), the furniture sliding door (G) or the furniture movable sliding rail (H), the connecting device (B) is arranged on the furniture cabinet body (I) or the furniture fixed sliding rail (J), and the damping device (D) is arranged on the furniture cabinet body (I) or the furniture fixed sliding rail (J);
or the connecting device (B) is arranged on the furniture upturning door (E), the furniture drawer door plate (F), the furniture sliding door (G) or the furniture movable sliding rail (H), the pressing rebound opening and closing device (A) is arranged on the furniture cabinet body (I) or the furniture fixed sliding rail (J), and the damping device (D) is arranged on the furniture upturning door (E), the furniture drawer door plate (F), the furniture sliding door (G) or the furniture movable sliding rail (H);
or the connecting device (B) is arranged on the furniture upturning door (E), the furniture drawer door plate (F), the furniture sliding door (G) or the furniture movable sliding rail (H), the pressing rebound opening and closing device (A) is arranged on the furniture cabinet body (I) or the furniture fixed sliding rail (J), and the damping device (D) is arranged on the furniture cabinet body (I) or the furniture fixed sliding rail (J);
the furniture upturning door (E), the furniture drawer door plate (F), the furniture sliding door (G) or the furniture movable sliding rail (H) is locked on the furniture cabinet body (I) or the furniture fixed sliding rail (J) through the matched movable damping opening and closing device (A), the connecting device (B) and the damping device (D).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710869127.0A CN107550052B (en) | 2017-09-22 | 2017-09-22 | Furniture is with pressing rebound closing mechanism of subtracting power function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710869127.0A CN107550052B (en) | 2017-09-22 | 2017-09-22 | Furniture is with pressing rebound closing mechanism of subtracting power function |
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| Publication Number | Publication Date |
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| CN107550052A CN107550052A (en) | 2018-01-09 |
| CN107550052B true CN107550052B (en) | 2023-05-02 |
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| CN201710869127.0A Active CN107550052B (en) | 2017-09-22 | 2017-09-22 | Furniture is with pressing rebound closing mechanism of subtracting power function |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108104650B (en) * | 2018-01-19 | 2023-08-15 | 广东东泰五金精密制造有限公司 | Furniture pressing rebound structure |
| CN108056607A (en) * | 2018-01-19 | 2018-05-22 | 广东东泰五金精密制造有限公司 | A kind of elasticity press rebound structure |
| CN110313734B (en) * | 2019-07-09 | 2023-12-26 | 广东东泰五金精密制造有限公司 | Integrated labor-saving structure for furniture pressing rebound opening and closing |
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