CN220487301U - Power-assisted door handle mechanism - Google Patents
Power-assisted door handle mechanism Download PDFInfo
- Publication number
- CN220487301U CN220487301U CN202321473929.7U CN202321473929U CN220487301U CN 220487301 U CN220487301 U CN 220487301U CN 202321473929 U CN202321473929 U CN 202321473929U CN 220487301 U CN220487301 U CN 220487301U
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- rotating rod
- pushing
- handle
- refrigerator
- mounting groove
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- 230000007246 mechanism Effects 0.000 title claims abstract description 21
- 238000009434 installation Methods 0.000 claims description 9
- 230000009471 action Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Refrigerator Housings (AREA)
Abstract
The utility model relates to the technical field of door handles, in particular to a power-assisted door handle mechanism, wherein an elastic piece is arranged between a hinge shaft and a rotating rod, when the handle is pushed, the handle drives a first end of the rotating rod to further drive the rotating rod to rotate around the hinge shaft, at the moment, the elastic piece is compressed and stores energy to further drive a second end of the rotating rod to push a pushing component to move towards a direction approaching to a refrigerator body, and the fixed box is enabled to move towards a direction far from the refrigerator body; when the handle is released, the elastic piece releases stored energy to enable the rotating rod to reset, so that the handle and the pushing component are driven to reset, the effect that the handle can be pulled without effort when the handle is pulled is achieved through the elastic piece arranged between the hinge shaft and the rotating rod, in addition, when the handle is released, the rotating rod drives the handle and the pushing component to reset under the action of the elastic piece, and therefore the practicability of the utility model is improved.
Description
Technical Field
The utility model relates to the technical field of door handles, in particular to a power-assisted door handle mechanism.
Background
The refrigerator is a refrigeration device mainly used for storing food, and is generally divided into a fresh-keeping layer and a freezing layer, the temperature of the fresh-keeping layer is generally above zero, the temperature of the refrigeration layer is generally below zero, the power consumption is increased for conveniently taking and placing food and simultaneously reducing cold air overflow, the cabinet door is a key, and a door handle on the cabinet door is convenient for a person to open the cabinet door to take and place food and close the cabinet door to reduce cold air overflow. The air pressure inside and outside the cabinet body is unbalanced, so that the cabinet door can be opened with larger force; there are also some structures on the market that assist in opening the door, but this is not practical.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides a power-assisted door handle mechanism which occupies less space and is simple to install and labor-saving.
The purpose of the utility model is realized in the following way:
the power-assisted door handle mechanism is applied to a refrigerator, the refrigerator comprises a refrigerator body and a refrigerator door body hinged to the refrigerator body, and the power-assisted door handle mechanism comprises a fixed box, a pushing assembly, a handle, a hinge shaft and a rotating rod; the fixed box is arranged on the refrigerator door body and is provided with an installation groove; the pushing component is slidably arranged in the mounting groove and used for pushing the refrigerator body; the handle is slidably arranged in the mounting groove; the hinge shaft is arranged in the mounting groove and arranged on the upper side and the lower side of the handle; the rotating rod is rotatably arranged on the hinge shaft, and an elastic piece is arranged between the rotating rod and the hinge shaft; the rotating rod is provided with a first end and a second end which are oppositely arranged, the first end of the rotating rod is rotationally connected with the handle, and the second end of the rotating rod is used for pushing the pushing component; when the handle is pulled away from the refrigerator body by external force, the handle pushes the first end of the rotating rod to enable the rotating rod to rotate around the hinge shaft, at the moment, the elastic piece is compressed and stores energy, and further enables the second end of the rotating rod to push the pushing component to move towards the direction approaching the refrigerator body, and enables the fixed box to move towards the direction approaching the refrigerator body; when the handle is released, the elastic piece releases the stored energy to enable the rotating rod to reset, and then the handle and the pushing component are driven to reset.
Preferably, the first end of the rotating rod is closer to the refrigerator body than the second end of the rotating rod, when the handle slides in a direction away from the refrigerator body, the rotating rod can rotate around the hinge shaft and the second end of the rotating rod can push the pushing assembly to rotate towards a direction approaching the refrigerator body.
Preferably, the elastic piece is a torsion spring, which is sleeved on the hinge shaft, and the upper end and the lower end of the elastic piece are respectively provided with an upper end pin and a lower end pin; the upper end pin of the elastic piece is inserted into the rotating rod, and the lower end pin of the elastic piece is inserted into the bottom surface of the mounting groove.
Preferably, the second end of the rotating rod extends upwards to form a pushing convex plate for pushing the pushing component.
Preferably, a guide hole is formed in one side, close to the refrigerator body, of the fixed box; one end of the pushing component is positioned in the mounting groove, and the other end of the pushing component penetrates through the guide hole and is positioned at the outer side of the mounting groove so as to be used for pushing the refrigerator body.
Preferably, the pushing component comprises a pushing body and a mounting plate, one end of the pushing body penetrates through the guide hole to extend out of the mounting groove, and the other end of the pushing body is positioned at the inner side of the mounting groove;
one end of the mounting plate is arranged on the inner side of the pushing body, and the other end of the mounting plate is movably connected to the rotating rod; a mounting hole is transversely formed in one side, close to the pushing convex plate, of the mounting plate, and the mounting plate is movably connected to the rotating rod through the mounting hole; one end of the pushing body, which is positioned outside the mounting groove, is provided with a limiting part, and the width of the limiting part is larger than that of the guide hole.
Preferably, the handle comprises a hand pushing part and a sliding part, wherein the hand pushing part is at least partially positioned at the outer side of the mounting groove and is used for holding; the sliding part is arranged at the lower side of the hand pushing part, longitudinally extends and forms connecting parts at the upper end and the lower end, and the connecting parts are used for being connected with the rotating rod;
the hand pushing part and the sliding part are integrally formed.
Preferably, the connecting part is provided with a connecting hole; a connecting convex rod is arranged at the first end of the rotating rod; the connecting convex rod is rotatably arranged in the connecting hole.
Preferably, the upper side and the lower side of the sliding part are outwards protruded to form a limiting convex rod, and the limiting convex rod is positioned at the lower side of the connecting part; a limiting groove is formed in the mounting groove; the limiting convex rod slides in the limiting groove.
Compared with the prior art, the utility model has the following outstanding and beneficial technical effects:
an elastic piece is arranged between the hinge shaft and the rotating rod, when the handle is pushed, the handle drives the first end of the rotating rod to further enable the rotating rod to rotate around the hinge shaft, at the moment, the elastic piece is compressed and stores energy, and further enables the second end of the rotating rod to push the pushing component to move towards the direction approaching to the refrigerator body, and enables the fixed box to move towards the direction far away from the refrigerator body; when the handle is released, the elastic piece releases stored energy to enable the rotating rod to reset, so that the handle and the pushing component are driven to reset, the effect that the handle can be pulled without effort when the handle is pulled is achieved through the elastic piece arranged between the hinge shaft and the rotating rod, in addition, when the handle is released, the rotating rod drives the handle and the pushing component to reset under the action of the elastic piece, and therefore the practicability of the utility model is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of a refrigerator cabinet according to the present utility model.
Fig. 2 is a front view of the overall structure of the present utility model.
Fig. 3 is an exploded view of a portion of the structure of the present utility model.
Fig. 4 is an enlarged view of the utility model at a in fig. 3.
Fig. 5 is a bottom view of the handle of the present utility model.
FIG. 6 is a schematic diagram of a cover plate of the present utility model.
Reference numerals:
1-a refrigerator body; 2-a refrigerator door body; 3-fixing the box; 301-mounting slots; 311-limit grooves; 302-a guide hole; 303-grooves; 4-pushing the component; 401-pushing the body; 411-limit part; 402-mounting plates; 412-mounting holes; 5-handle; 501-hand pushing part; 502-a sliding part; 512-connection; 5120-connection holes; 522-limiting convex rod; 6-hinging shaft; 7-rotating a rod; 701-pushing the convex plate; 702-connecting the convex rod; 8-an elastic member; 801-upper terminal pins; 802-lower pins; 9-a power door handle mechanism; 10-cover plate; 1001-bump.
Detailed Description
The utility model is further described in the following embodiments with reference to the figures, see fig. 1-6:
the power-assisted door handle mechanism is applied to a refrigerator, the refrigerator comprises a refrigerator body 1 and a refrigerator door body 2 hinged to the refrigerator body 1, and the power-assisted door handle mechanism 9 comprises a fixed box 3, a pushing component 4, a handle 5, a hinge shaft 6 and a rotating rod 7; the fixed box 3 is arranged on the refrigerator door body 2, and the fixed box 3 is provided with an installation groove 301; the pushing component 4 is slidably arranged in the mounting groove 301 and is used for pushing the refrigerator body 1; the handle 5 is slidably arranged in the mounting groove 301; the hinge shaft 6 is installed in the installation groove 301 and is arranged at the upper and lower sides of the handle 5; the rotating rod 7 is rotatably arranged on the hinge shaft 6, and an elastic piece 8 is arranged between the rotating rod and the hinge shaft 6; the rotating rod 7 is provided with a first end and a second end which are oppositely arranged, the first end of the rotating rod 7 is rotationally connected with the handle 5, and the second end of the rotating rod 7 is used for pushing the pushing component 4; when the handle 5 is pulled away from the refrigerator body 1 by external force, the handle 5 pushes the first end of the rotating rod 7 to further enable the rotating rod 7 to rotate around the hinge shaft 6, at the moment, the elastic piece 8 is compressed and stores energy, and further enables the second end of the rotating rod 7 to push the pushing component 4 to move towards the direction approaching the refrigerator body 1, and enables the fixed box 3 to move towards the direction approaching the refrigerator body 1; when the handle 5 is released, the elastic piece 8 releases the stored energy so that the rotating rod 7 is reset, and the handle 5 and the pushing component 4 are further driven to reset.
Further, an elastic piece 8 is arranged between the hinge shaft 6 and the rotating rod 7, when the handle 5 is pushed, the handle 5 drives the first end of the rotating rod 7 to further drive the rotating rod 7 to rotate around the hinge shaft 6, at the moment, the elastic piece 8 is compressed and stores energy, and further drives the second end of the rotating rod 7 to push the pushing component 4 to move towards the direction approaching the refrigerator box 1, and the fixed box 3 moves towards the direction far away from the refrigerator box 1; when the handle 5 is released, the elastic piece 8 releases stored energy to reset the rotating rod 7, so that the handle 5 and the pushing component 4 are further reset, the elastic piece 8 is arranged between the hinge shaft 6 and the rotating rod 7, the effect that the handle 5 can be pulled without effort when the handle 5 is pulled is achieved, in addition, the rotating rod 7 drives the handle 5 and the pushing component 4 to reset under the action of the elastic piece 8 when the handle is released, and therefore the practicability of the utility model is improved.
Further, in order to facilitate sliding installation of the handle 5 in the installation groove 301 and operation of the handle 5, the handle 5 may include a pushing portion 501 and a sliding portion 502, where the pushing portion 501 is at least partially disposed outside the installation groove 301, the sliding portion 502 is slidably installed in the installation groove 301, and the sliding portion 502 is located at a side of the handle 5 near the refrigerator case 1, the sliding portion 502 extends upward longitudinally to form a connection portion 512, and the connection portion 512 is provided with a connection hole 5120; in addition, the sliding portion 502 is located at the lower side of the connecting portion 512 and extends longitudinally to form a limiting protruding rod 522, a limiting groove 311 is transversely arranged on the mounting groove 301 corresponding to the position of the limiting protruding rod 522, and the limiting protruding rod 522 slides left and right in the limiting groove 311, so that the sliding portion 502 slides in the mounting groove 301; the hand pushing part 501 and the sliding part 502 can be integrally formed or fixedly connected, and the utility model is preferably an integrally formed structure.
Further, the rotating lever 7 is divided into a first straight portion and a second inclined portion, the first straight portion having one end far from the handle 5 formed with the second end, the second inclined portion having one end near the handle 5 formed with the first end; the lower end of the first straight part is rotatably mounted on the hinge shaft 6, the second inclined part is obliquely connected to the lower end of the first straight part, and the second inclined part is inclined to the side close to the refrigerator cabinet 1, so that the first end of the rotating rod 7 is closer to the refrigerator cabinet 1 than the second end of the rotating rod 7; the first end of the rotating rod 7 is provided with a connecting convex rod 702, the connecting convex rod 702 is movably connected in the connecting hole 5120, when the handle 5 is operated to slide in a direction away from the refrigerator body 1, the connecting part 512 of the handle 5 drives the first end of the rotating rod 7 to move in a direction away from the refrigerator body 1, and in the process, the connecting convex rod 7 rotates in the connecting hole 512 and moves along with the connecting hole 5120; in addition, the second end of the rotation lever 7 is provided with a push boss 701.
Further, the mounting groove 301 is provided with a hinge shaft 6, the rotating rod 7 is rotatably mounted on the hinge shaft 6, an elastic member 8 is arranged between the hinge shaft 6 and the rotating rod 7, the elastic member 8 is preferably a torsion spring, upper end legs 801 and lower end legs 802 are arranged on the upper side and the lower side of the elastic member 8, an upper end leg mounting hole (not shown in the figure) is arranged on the lower side of the rotating rod 7, a lower end leg mounting hole (not shown in the figure) is arranged on the upper surface of the mounting groove 301, the upper end leg 801 of the elastic member 8 is mounted on the rotating rod 7, and the lower end leg of the elastic member 8 is mounted on the mounting groove 301.
Further, the fixed box 3 is provided with a guide hole 302 at one side close to the refrigerator cabinet 1.
Further, the pushing component 4 comprises a pushing body 401 and a mounting plate 402, wherein the pushing body 401 is of a hollow flat plate structure, the mounting plate 402 is of a solid flat plate structure, and part of the mounting plate 402 enters the pushing body 401 and is fixedly arranged in the pushing body 401; wherein, when the pushing component 4 resets, the limiting part 411 plays a limiting role, preventing the pushing body 401 from sliding into the mounting groove 301 completely, and ensuring the stability of the pushing body 401 during resetting; a mounting hole 412 is transversely formed in one side, far away from the pushing body 401, of the mounting plate 402, and a screw rod penetrates through the mounting hole 412 to movably mount the mounting plate 402 on the rotating rod 7.
When the pushing convex plate 701 of the rotating rod 7 pushes the pushing component 4 to move towards the direction approaching or separating from the refrigerator body 1, the screw rod can move in the mounting hole 412 so as to ensure that the pushing component 4 moves in parallel relative to the guide hole 302, and further, the condition that the pushing component 4 is blocked in the moving process is prevented; in addition, the guide hole 302 plays a guiding role when the pushing assembly 4 moves.
Further, be equipped with the apron 10 that is used for avoiding dwang 7 to break away from fixed box 3 on the fixed box 3, the dwang 7 is established with the lid in handle 5 both sides along lengthwise to apron 10, and the apron 10 lid is established at fixed box 3 both ends and is linked to each other with handle 5 both ends, and wherein, apron 10 downside week side is provided with a plurality of archs 1001, and fixed box 3 inner periphery side is provided with a plurality of recesses 303, and when apron 10 and fixed box 3 are assembled, in the recess 303 was gone into to arch 1001 card for apron 10 is installed on fixed box 3.
The working principle of the utility model is as follows:
when a user needs to open the refrigerator door 2, the handle 5 is pulled towards the direction away from the refrigerator door 1, the connecting parts 512 at the two ends of the handle 5 drive the first end of the rotating rod 7 so as to drive the rotating rod 7 to rotate around the hinge shaft 6, and then the pushing convex plate 701 of the rotating rod 7 is driven to push the pushing component 4 to move towards the direction close to the refrigerator door 1 and push the refrigerator door 1, so that the fixed box 3 moves towards the direction away from the refrigerator door 1 and opens the refrigerator door 2; when the handle 5 drives the rotating rod 7 to rotate around the hinge shaft 6, the rotating rod 7 enables the elastic piece 8 to be compressed and store energy, and when a user finishes the action of opening the refrigerator door body 2 and releases the handle 5, the elastic piece 8 releases the stored energy and enables the rotating rod 7 to reversely rotate, so that the handle 5 and the pushing component 4 are reset.
The utility model has the advantages of simple structure, small occupied space and convenient installation, and by arranging the elastic piece 8 between the hinge shaft 6 and the rotating rod 7, the utility model not only saves more labor when pulling the handle, but also realizes the reset of the handle and the pushing component.
The foregoing shows and describes the basic principles and main features of the present technical solution and the advantages of the present technical solution. It will be appreciated by persons skilled in the art that the present utility model is not limited to the embodiments described above, and that the embodiments and descriptions described herein are merely illustrative of the principles of the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of protection of the technical solution is defined by the appended claims and equivalents thereof.
Claims (10)
1. A door handle mechanism for a refrigerator comprising a refrigerator body (1) and a refrigerator door body (2) hinged to the refrigerator body (1), characterized in that the door handle mechanism (9) comprises:
a fixed box (3) mounted on the refrigerator door body (2), wherein the fixed box (3) is provided with a mounting groove (301);
the pushing component (4) is slidably arranged in the mounting groove (301) and is used for pushing the refrigerator body (1);
a handle (5) slidably provided in the mounting groove (301);
a hinge shaft (6) installed in the installation groove (301) and provided on both upper and lower sides of the handle (5); and
a rotating rod (7) rotatably mounted on the hinge shaft (6), and an elastic member (8) is provided between the rotating rod and the hinge shaft (6);
the rotating rod (7) is provided with a first end and a second end which are oppositely arranged, the first end of the rotating rod (7) is rotationally connected with the handle (5), and the second end of the rotating rod (7) is used for pushing the pushing component (4);
when the handle (5) is pulled away from the refrigerator body (1) by external force, the handle (5) pushes the first end of the rotating rod (7) to further enable the rotating rod (7) to rotate around the hinge shaft (6), at the moment, the elastic piece (8) is compressed and stores energy, and further enables the second end of the rotating rod (7) to push the pushing component (4) to move towards the direction approaching the refrigerator body (1), and enables the fixed box (3) to move towards the direction approaching the refrigerator body (1); when the handle (5) is released, the elastic piece (8) releases the stored energy so that the rotating rod (7) is reset, and the handle (5) and the pushing component (4) are further driven to be reset.
2. A door handle mechanism according to claim 1, wherein a first end of the rotating lever (7) is closer to the refrigerator case (1) than a second end of the rotating lever (7), the rotating lever (7) is rotatable about the hinge shaft (6) and the second end of the rotating lever (7) is capable of pushing the urging member (4) to rotate in a direction approaching the refrigerator case (1) when the handle (5) slides in a direction away from the refrigerator case (1).
3. The door handle mechanism according to claim 1, wherein the elastic member (8) is a torsion spring, which is sleeved on the hinge shaft (6), and has an upper end leg (801) and a lower end leg (802) at its upper and lower ends, respectively;
wherein, upper end foot (801) of elastic component (8) inserts in dwang (7), lower end foot (802) of elastic component (8) inserts in mounting groove (301) bottom surface.
4. A door handle mechanism according to claim 1, wherein the second end of the rotating lever (7) extends upwardly to form a push boss (701) for pushing the push assembly (4).
5. The door handle mechanism according to claim 4, wherein a guide hole (302) is provided on a side of the fixing case (3) close to the refrigerator case (1);
one end of the pushing component (4) is positioned in the mounting groove (301), and the other end of the pushing component passes through the guide hole (302) and is positioned outside the mounting groove (301) so as to be used for pushing the refrigerator body (1).
6. A door handle mechanism according to claim 5, wherein the pushing assembly (4) comprises:
one end of the pushing body (401) passes through the guide hole (302) to extend out of the mounting groove (301), and the other end of the pushing body is positioned at the inner side of the mounting groove (301);
one end of the mounting plate (402) is mounted on the inner side of the pushing body (401), and the other end of the mounting plate is movably connected to the rotating rod (7);
a mounting hole (412) is transversely formed in one side, close to the pushing convex plate (701), of the mounting plate (402), and the mounting plate (402) is movably connected to the rotating rod (7) through the mounting hole (412);
one end of the pushing body (401) located on the outer side of the mounting groove (301) is provided with a limiting part (411), and the width of the limiting part (411) is larger than that of the guide hole (302).
7. A door handle mechanism according to claim 1, wherein the handle (5) comprises:
a hand pushing part (501) which is at least partially positioned outside the mounting groove (301) and is used for holding;
a sliding part (502) which is arranged at the lower side of the hand pushing part (501), longitudinally extends and forms a connecting part (512) at the upper end and the lower end, and the connecting part (512) is used for being connected with the rotating rod (7);
the hand pushing part (501) and the sliding part (502) are integrally formed.
8. The door handle mechanism according to claim 7, wherein the connecting portion (512) is provided with a connecting hole (5120);
a connecting convex rod (702) is arranged at the first end of the rotating rod (7);
the connecting convex rod (702) is rotatably arranged in the connecting hole (5120).
9. A door handle mechanism according to claim 1, further comprising cover plates (10) provided on both upper and lower sides of said handle (5) for preventing said rotating lever (7) from coming off said fixed case (3).
10. The door handle mechanism according to claim 7, wherein the upper and lower sides of the sliding portion (502) are outwardly protruded to form a limit protruding rod (522), and the limit protruding rod (522) is located at the lower side of the connecting portion (512);
a limiting groove (311) is formed in the mounting groove (301);
the limiting convex rod (522) slides in the limiting groove (311).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321473929.7U CN220487301U (en) | 2023-06-09 | 2023-06-09 | Power-assisted door handle mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321473929.7U CN220487301U (en) | 2023-06-09 | 2023-06-09 | Power-assisted door handle mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220487301U true CN220487301U (en) | 2024-02-13 |
Family
ID=89838376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321473929.7U Active CN220487301U (en) | 2023-06-09 | 2023-06-09 | Power-assisted door handle mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220487301U (en) |
-
2023
- 2023-06-09 CN CN202321473929.7U patent/CN220487301U/en active Active
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