CN217001265U - Handle device and household appliance door opening structure applying same - Google Patents
Handle device and household appliance door opening structure applying same Download PDFInfo
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- CN217001265U CN217001265U CN202220166701.2U CN202220166701U CN217001265U CN 217001265 U CN217001265 U CN 217001265U CN 202220166701 U CN202220166701 U CN 202220166701U CN 217001265 U CN217001265 U CN 217001265U
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- door frame
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Abstract
The handle device comprises a handle seat and a handle arranged on the front side part of the handle seat, the upper part of the handle is rotatably connected onto the handle seat, a swing rod is arranged on the rear side part of the handle seat, the upper part of the swing rod is rotatably connected onto the handle seat, the lower end of the swing rod is connected onto the lower part of the handle, and the handle can drive the swing rod to rotate and enable the upper end of the swing rod to rotate towards the inner side in the upturning process. The utility model has the advantages that: the handle device is of a pure mechanical structure and high in reliability, is applied to household appliances, and when a drawer is drawn out, a part of force can drive the handle to rotate, so that the push rod is driven to penetrate through a through hole in an inner door frame through the labor-saving lever structure of the swing rod, and then the push rod is abutted against a door seal or a sealing strip on the door body, and therefore reverse thrust is given to the door body, labor-saving door opening is achieved, and good door opening experience is achieved.
Description
Technical Field
The utility model relates to a household appliance, in particular to a handle device and a door opening structure of the household appliance with the handle device.
Background
The existing household appliances such as the disinfection cabinet mostly adopt a drawer-like pull-out door opening structure, in order to improve the sealing performance of the disinfection cabinet, most of the disinfection cabinets are provided with a magnetic door seal structure on a door body, and the sealing performance is ensured through the magnetic attraction between the magnetic door seal and a front side plate of a disinfection cabinet liner. After adopting this structure, need overcome the magnetic force that the door strip of paper used for sealing given when opening the door, it is comparatively hard, and use the back for a long time, after the magnetic force subsides, can influence the leakproofness of the door body, the reliability is lower. In addition, because structural constraint, the handle inner space is comparatively narrow and small, and the hand stretches into and has the sense of squeezing, and if the nail overlength, the nail still can arouse the discomfort even if touchhing the handle inner wall, and the experience of opening the door remains to be improved.
SUMMERY OF THE UTILITY MODEL
The first technical problem to be solved by the present invention is to provide a handle device with simple structure and high reliability in view of the above-mentioned current state of the art.
The second technical problem to be solved by the utility model is to provide a door opening structure of a household appliance, which is provided with a movable handle with a lever structure and saves labor for opening the door, aiming at the current situation of the prior art.
The technical scheme adopted by the utility model for solving the first technical problem is as follows: this handle device, including the handle seat with install the handle at handle seat front side portion, its characterized in that: the upper portion of the handle is rotatably connected to the handle seat, the swing rod is mounted on the rear side portion of the handle seat, the upper portion of the swing rod is rotatably connected to the handle seat, the lower end of the swing rod is connected to the lower portion of the handle, and the handle can drive the swing rod to rotate and enable the upper end of the swing rod to rotate towards the inner side in the upturning process.
In order to enable the swing rod to swing relative to the handle seat, arc-shaped first limiting holes are formed in the left side wall and the right side wall of the handle seat, a first limiting shaft which is limited in the first limiting holes is arranged in the middle of the swing rod, an arc-shaped second limiting hole is formed in the lower portion of the handle, a second limiting shaft which is limited in the second limiting holes is arranged in the lower portion of the swing rod, the upper portion of the swing rod is rotatably connected with the handle seat, in the process that the handle is turned upwards, the first limiting shaft moves along the first limiting holes, and the second limiting shaft moves along the second limiting holes.
There can be multiple rotation connection structure between pendulum rod and the handle seat, preferably open on the left and right lateral wall of handle seat has first mounting hole, first mounting hole is located the top in first spacing hole, the pendulum rod rotation axis is installed on the upper portion of pendulum rod, the pendulum rod rotation axis is installed make pendulum rod and handle seat form to rotate in the first mounting hole and be connected.
In order to enable the handle to be rotatably connected to the handle seat, second mounting holes are formed in the left side wall and the right side wall of the handle seat, the second mounting holes are located in the front side of the first mounting holes, a handle rotating shaft is mounted between the two second mounting holes, and the upper portion of the handle is mounted on the handle rotating shaft and is rotatably connected with the handle seat.
In order to prevent the fingers from slipping off the handle as the handle is rotated, a rubbing strip arranged in a horizontal direction is provided at a lower portion of a rear surface of the handle.
Preferably, the top end of the swing rod is provided with a fixed ejector rod bent backwards.
In order to protect the fixed ejector rod, a buffer sleeve is sleeved on the fixed ejector rod. Preferably, the buffer sleeve can adopt a rubber sleeve head.
As another preferred scheme, the top end of the swing rod is rotatably connected with a movable ejector rod, the movable ejector rod is arranged on the rear side of the top end of the swing rod, and a spring is mounted at the rear part of the movable ejector rod.
The technical solution adopted by the present invention to solve the second technical problem is as follows: the door opening structure of the household appliance comprises a box body and a door body arranged on the box body, wherein the box body is provided with a door seal, the door body is provided with an inner door frame, a handle seat of the handle device is arranged on the front side of the inner door frame, a through hole through which the buffer sleeve passes is arranged on the inner door frame, and the handle is turned upwards and drives a swing rod to synchronously rotate in a pre-opening state, so that the buffer sleeve passes through the through hole and is abutted against the door seal.
Another technical solution adopted by the present invention to solve the second technical problem is: the door opening structure of the household appliance comprises a box body and a door body arranged on the box body, wherein a sealing strip matched with the door body is arranged on the box body, the door body is provided with an inner door frame, a handle seat of the handle device is arranged on the front side of the inner door frame, a spring is arranged on the front side of the inner door frame and sleeved on a movable ejector rod, the front end of the spring abuts against the movable ejector rod, the rear end of the spring abuts against the inner door frame, a through hole through which the movable ejector rod passes is formed in the inner door frame, the handle is turned upwards and drives a swing rod to rotate synchronously in a pre-opening state, the movable ejector rod further passes through the through hole backwards and abuts against the sealing strip, and the spring is in a compression state.
In order to enable the movable ejector rod to smoothly pass through the through hole when the door is opened, a guide post for guiding the movable ejector rod is arranged at the through hole of the inner door frame.
Compared with the prior art, the utility model has the advantages that: this handle device adopts pure mechanical structure, and the reliability is high, uses this handle device on the domestic appliance of pull formula structure of opening the door, when taking out the drawer, and a part of component can drive the handle and rotate to drive the ejector pin through this laborsaving lever structure of pendulum rod and pass the through-hole on the inner door frame, and then offset with door strip of paper used for sealing or the sealing strip on the door body, thereby give a reverse thrust of a body, realize the laborsaving door that opens the door, open the door and experience better. In addition, the operator is in standing position and bends over the rotation of pulling the drawer in the better facilitate handle, promotes the experience of opening the door.
Drawings
Fig. 1 is a schematic structural diagram of a handle device according to a first embodiment of the utility model;
FIG. 2 is a schematic view of the handle device shown in FIG. 1 at another angle;
FIG. 3 is an exploded view of the pull handle device of FIG. 1;
fig. 4 is a schematic structural diagram of a household appliance in a door-closed state according to a first embodiment of the present invention;
fig. 5 is a schematic structural diagram of a household appliance in a state of preparing to open a door according to a first embodiment of the present invention;
fig. 6 is a sectional view of a household appliance according to a first embodiment of the present invention in a closed state;
fig. 7 is a structural sectional view of a home appliance in a state of preparing for opening a door according to a first embodiment of the present invention;
fig. 8 is a schematic structural view of an inner door frame according to a first embodiment of the utility model;
fig. 9 is a schematic structural view of a handle device according to a second embodiment of the present invention;
fig. 10 is a structural sectional view of a household appliance according to a second embodiment of the present invention in a closed state;
fig. 11 is a structural sectional view of a household appliance in a state of preparing for opening a door according to a second embodiment of the present invention.
Detailed Description
The utility model is described in further detail below with reference to the accompanying examples.
The first embodiment is as follows:
as shown in fig. 1 to 3, the handle device of the present embodiment includes a handle base 1 and a handle 2 installed at a front side portion of the handle base, an upper portion of the handle 2 is rotatably connected to the handle base 1, a swing link 3 is installed at a rear side portion of the handle base 1, an upper portion of the swing link 3 is rotatably connected to the handle base 1, a lower end of the swing link 3 is connected to a lower portion of the handle 2, and the handle 2 can drive the swing link 3 to rotate and enable an upper end of the swing link 3 to rotate inward in an upturning process, taking a direction indicated by an arrow a in fig. 2 as a forward direction.
Specifically, the left and right side walls of the handle base 1 are provided with arc-shaped first limiting holes 11, and the middle part of the swing rod 3 is limited in the first limiting holes 11 through a first limiting shaft 31. The lower part of the handle 2 is provided with an arc-shaped second limiting hole 21, and the lower part of the swing rod 3 is limited in the second limiting hole 21 through a second limiting shaft 32. First mounting holes 12 are formed in the left side wall and the right side wall of the handle seat 1, the first mounting holes 12 are located above the first limiting holes 11, a swing rod rotating shaft 33 is mounted at the upper portion of the swing rod 3, and the swing rod rotating shaft 33 is mounted in the first mounting holes 12 to enable the upper portion of the swing rod 3 to be rotatably connected with the handle seat 1. In the process of turning up the handle 2, the first limiting shaft 31 moves along the first limiting hole 11, and the second limiting shaft 32 moves along the second limiting hole 21.
The rotary connecting structure of the handle 2 and the handle seat 1 is as follows:
In addition, in order to prevent fingers from slipping off the handle 2 as the handle 2 is rotated, a rubbing strip 22 arranged in a horizontal direction is provided at a lower portion of the rear surface of the handle 2.
In this embodiment, the top end of the swing link 3 has a fixed push rod 34 bent backwards, and a buffer sleeve 35 is sleeved on the fixed push rod 34. The cushion collar 35 is preferably a rubber cuff.
As shown in fig. 4 to 7, the household appliance of the present embodiment is a disinfection cabinet, the disinfection cabinet includes a cabinet 5 and a door 6 mounted on the cabinet 1, the cabinet 5 has a door seal 51, the door 6 has an inner door frame 61, and the specific mounting structure of the door seal 51 and the inner door frame 61 can refer to the existing disinfection cabinet and will not be described herein.
As shown in fig. 8, a through hole 611 and a mounting hole 612 are provided at a position close to the upper edge of the center of the inner door frame 61, and as shown in fig. 3, a handle base mounting hole 14 is provided at a position corresponding to the back of the handle base 1, the handle base mounting holes 14 correspond to the mounting holes 612 one-to-one, and screws are screwed into the mounting holes 612 and the handle base mounting holes 14 to fix the handle base 1 to the front side of the inner door frame 61. The through hole 611 is used for being matched with the buffer sleeve 35 of the handle device, and in a pre-opening state, the handle 2 turns upwards and drives the swing rod 3 to rotate synchronously, so that the buffer sleeve 35 penetrates through the through hole 611 and abuts against the door seal 51.
When the handle device is used, the handle 2 is rotated, namely the handle is turned upwards, the second limiting hole 21 on the handle 2 drives the swing rod 3 to rotate around the swing rod rotating shaft 33, and the buffer sleeve 35 at the top end of the swing rod 3 pushes outwards along with the rotation. The swing angle of the swing rod 3 is limited by the first limiting hole 11 in the handle seat 1, so that the rotation angle of the handle 2 is limited, the rotation angle of the handle 2 is prevented from being too large, and the door opening experience is reduced.
The scheme for realizing labor-saving door opening by rotating the handle is as follows: when the drawer of the disinfection cabinet is pulled out, a part of force can drive the handle 2 to rotate, so that the buffer sleeve 35 is driven to move through the labor-saving lever of the swing rod 3, the buffer sleeve 35 on the swing rod 3 penetrates through the through hole 611 on the inner door frame 61 and is pressed against the door seal 51 of the disinfection cabinet, and therefore reverse thrust is given to the door body 6, and labor-saving door opening is achieved. In order to prevent the leakage of ozone, the through hole 611 of the inner door frame 61 needs to be completely covered by the door seal 51 in the closed state.
Example two:
as shown in FIG. 9, the top end of the swing link 3 of the handle device of this embodiment is rotatably connected with a movable top rod 36, the movable top rod 36 is disposed at the rear side of the top end of the swing link 3, and a spring 37 is mounted at the rear part of the movable top rod 36. The rest of the structure of the handle device of this embodiment is the same as that of the first embodiment, and will not be described herein.
As shown in fig. 10 and 11, a sealing strip 52 matched with the door body 6 is installed on the box body 5 of the disinfection cabinet, the spring 37 is installed on the front side of the inner door frame 61 and sleeved on the movable top rod 36, the front end of the spring 37 abuts against the movable top rod 36, the rear end of the spring 37 abuts against the inner door frame 61, a guide post 62 is installed at a through hole 611 on the inner door frame 61, the guide post 62 can guide the movable top rod 36, and the movable top rod 36 can smoothly pass through the through hole 611. In the pre-opening state, the handle 2 is turned upwards and drives the swing rod 3 to rotate synchronously, so that the movable ejector rod 36 penetrates through the through hole 611 backwards and abuts against the sealing strip 52, and at the moment, the spring 37 is in a compressed state, so that the swing rod 3 keeps a resetting trend.
The scheme that the handle that rotates of this embodiment realizes laborsaving opening the door is as follows: when the drawer of the disinfection cabinet is drawn out, a part of force can drive the handle 2 to rotate, so that the movable ejector rod 36 is driven to move along the direction of the guide post 62 through the labor-saving lever of the swing rod 3, the movable ejector rod 36 penetrates through the through hole 611 on the inner door frame 61 and is ejected on the sealing strip 52 of the disinfection cabinet, and the door body 6 is pushed reversely, so that labor-saving opening is realized. After releasing the hand, the handle 2 returns to its original position under the force of the spring 37.
Besides the disinfection cabinet, the handle device of the embodiment can also be installed on other household appliances adopting a pull-type door opening structure.
Claims (10)
1. The utility model provides a handle device, includes handle seat (1) and installs handle (2) at handle seat front side portion, its characterized in that: the upper portion of handle (2) rotates to be connected on handle seat (1) pendulum rod (3) are installed to the back lateral part of handle seat (1), the upper portion of pendulum rod (3) rotates to be connected on handle seat (1), the lower extreme of pendulum rod (3) is connected the lower part of handle (2), handle (2) can drive pendulum rod (3) and rotate and make the upper end of pendulum rod (3) rotate to the inboard at the upturning in-process.
2. The handle device of claim 1, wherein: open on the left and right lateral wall of handle seat (1) and have curved first spacing hole (11), the middle part of pendulum rod (3) has spacing first spacing axle (31) in first spacing hole (11), the lower part of handle (2) is equipped with spacing hole (21) of curved second, the lower part of pendulum rod (3) has spacing second spacing axle (32) in the spacing hole of second (21), the upper portion and the handle seat (1) of pendulum rod (3) rotate to be connected, in the handle (2) upturning in-process, first spacing axle (31) remove along first spacing hole (11), the spacing axle of second (32) remove along spacing hole of second (21).
3. The pull handle device of claim 2, wherein: open on the left and right lateral wall of handle seat (1) and have first mounting hole (12), first mounting hole (12) are located the top of first spacing hole (11), pendulum rod rotation axis (33) are installed on the upper portion of pendulum rod (3), pendulum rod rotation axis (33) are installed in first mounting hole (12) and make pendulum rod (3) and handle seat (1) form to rotate and be connected.
4. The handle device of claim 1, wherein: open on the left and right lateral wall of handle seat (1) and have second mounting hole (13), second mounting hole (13) are located the front side of first mounting hole (12), install handle rotation axis (4) between two second mounting holes (13), install the upper portion of handle (2) on handle rotation axis (4) and form to rotate with handle seat (1) and be connected.
5. The handle device of any one of claims 1 to 4, wherein: the top end of the swing rod (3) is provided with a fixed ejector rod (34) which is bent backwards.
6. The handle device of claim 5, wherein: the fixed ejector rod (34) is sleeved with a buffer sleeve (35).
7. The handle device of any one of claims 1 to 4, wherein: the top end of the swing rod (3) is rotatably connected with a movable ejector rod (36), the movable ejector rod (36) is arranged on the rear side of the top end of the swing rod (3), and a spring (37) is installed on the rear portion of the movable ejector rod (36).
8. The utility model provides a domestic appliance's structure of opening door, including box (5) and the door body (6) of locating on the box, box (5) have a door strip of paper used for sealing (51), door body (6) have interior door frame (61), its characterized in that: the handle seat (1) of the handle device is arranged on the front side of the inner door frame (61) according to claim 6, a through hole (611) through which the buffer sleeve (35) passes is formed in the inner door frame (61), and in the pre-opening state, the handle (2) is turned upwards and drives the swing rod (3) to synchronously rotate, so that the buffer sleeve (35) passes through the through hole (611) and abuts against the door seal (51).
9. The utility model provides a domestic appliance's structure of opening door, is including box (5) and door body (6) of locating on the box install on box (5) with door body (6) matched with sealing strip (52), door body (6) have interior door frame (61), its characterized in that: the handle seat (1) of the handle device of claim 7 is installed on the front side of the inner door frame (61), the spring (37) is installed on the front side of the inner door frame (61) and sleeved on the movable ejector rod (36), the front end of the spring (37) abuts against the movable ejector rod (36), the rear end of the spring (37) abuts against the inner door frame (61), a through hole (611) through which the movable ejector rod (36) passes is formed in the inner door frame (61), in the pre-opening state, the handle (2) is turned upwards and drives the swing rod to synchronously rotate, so that the movable ejector rod (36) passes through the through hole (611) backwards and abuts against the sealing strip (52), and the spring (37) is in a compressed state.
10. The door opening structure of a home appliance according to claim 9, wherein: and a guide column (62) for guiding the movable ejector rod (36) is arranged at the through hole (611) of the inner door frame (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220166701.2U CN217001265U (en) | 2022-01-14 | 2022-01-14 | Handle device and household appliance door opening structure applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220166701.2U CN217001265U (en) | 2022-01-14 | 2022-01-14 | Handle device and household appliance door opening structure applying same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217001265U true CN217001265U (en) | 2022-07-19 |
Family
ID=82391952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220166701.2U Active CN217001265U (en) | 2022-01-14 | 2022-01-14 | Handle device and household appliance door opening structure applying same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217001265U (en) |
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2022
- 2022-01-14 CN CN202220166701.2U patent/CN217001265U/en active Active
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| GR01 | Patent grant | ||
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