CN220790938U - Door hinge for electric appliance - Google Patents
Door hinge for electric appliance Download PDFInfo
- Publication number
- CN220790938U CN220790938U CN202322286913.1U CN202322286913U CN220790938U CN 220790938 U CN220790938 U CN 220790938U CN 202322286913 U CN202322286913 U CN 202322286913U CN 220790938 U CN220790938 U CN 220790938U
- Authority
- CN
- China
- Prior art keywords
- locking
- trigger
- groove
- locking plate
- shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005299 abrasion Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
Landscapes
- Patch Boards (AREA)
Abstract
An electric appliance box door hinge comprises a main body and a trigger hinged with the main body through a hinge shaft, wherein the trigger rotates around the hinge shaft to realize opening and closing of a box door; the trigger is provided with a lower clamping groove and an upper clamping groove, and after penetrating through the mounting groove on the box door or the box body, the trigger is clamped at the upper port and the lower port of the mounting groove by the lower clamping groove and the upper clamping groove to be fixed; the trigger is also provided with a guide groove and a locking groove, the locking plate is hinged in the guide groove through a sliding shaft, the locking plate is also provided with a locking shaft, and the locking shaft is movably buckled in the locking groove; the beneficial effects of the utility model are as follows: the front end face of the locking plate is provided with the upper contact surface and the lower contact surface which are propped against the box door or the box body connected with the upper contact surface, so that the friction force between the locking plate and the box door or between the locking plate and the box body can be increased, and the box door is prevented from falling due to the fact that the locking plate is loosened in the door opening process.
Description
Technical Field
The utility model relates to a hardware fitting, in particular to an electric appliance box door hinge.
Background
At present, a hinge structure for a oven door body generally comprises a main body arranged on the oven door and a hinge arm arranged on the door body, wherein the main body is movably hinged with the hinge arm. In the actual use process, the hinge arm is inserted into the connecting plate in the box body, the buckle on the hinge arm is clamped on the connecting plate by utilizing the lever principle, and the prying state of the hinge arm is kept by utilizing the gravity of the box door, so that the oven door and the box body are installed.
Such as Chinese patent number: 2009202365349, which discloses an automatic door closing reset hinge device, wherein a trigger is fixedly propped against a support seat 9 on a box door by a fixing piece 10 after being hung and buckled with the support seat. However, the contact area between the fixing piece and the support is small, abrasion is very easy to be caused in the later use process or the contact surface is deformed to cause the fit clearance to be enlarged, and the case door can shake, vibrate and the like in the later use process, so that the case door is necessary to be further improved.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide the door hinge for the electric appliance, which has the advantages of simple structure, convenient use, capability of effectively increasing the stress area of the locking plate and prolonging the service life of the hinge.
The utility model aims at realizing the following modes: an electric appliance box door hinge is characterized in that: the door hinge comprises a main body and a trigger hinged with the main body through a hinge shaft, wherein the trigger rotates around the hinge shaft to realize the opening and closing of the door; the trigger is provided with a lower clamping groove and an upper clamping groove, and after penetrating through the mounting groove on the box door or the box body, the trigger is clamped at the upper port and the lower port of the mounting groove by the lower clamping groove and the upper clamping groove to be fixed;
the trigger is also provided with a guide groove and a locking groove, the locking plate is hinged in the guide groove through a sliding shaft, the locking plate is also provided with a locking shaft, the locking shaft is movably buckled in the locking groove, and the relative position between the locking plate and the trigger is limited by the buckling of the locking shaft and the locking groove and the connection of the sliding shaft and the guide groove;
the front end face of the locking plate is provided with an upper contact surface and a lower contact surface which are propped against a box door or a box body connected with the upper contact surface and the lower contact surface, so that the relative position between the box door or the box body and the trigger is limited.
The locking plate comprises connecting pieces with n-shaped cross sections and supporting pieces on two sides of the connecting pieces, the supporting pieces on two sides are clamped and installed on the left side surface and the right side surface of the trigger, and the connecting pieces are located on the end face of the trigger.
The support piece is provided with a hinge hole, and the left end and the right end of the sliding shaft are connected with the hinge hole after the sliding shaft is inserted into the guide groove.
The support piece is provided with a locking hole, and the left end and the right end of the locking shaft are connected with the locking hole.
The front end face of the connecting piece is flat plate-shaped, and an upper contact surface is formed.
The front end face of the supporting piece extends to two sides of the supporting piece to form a side supporting plate, and the front end face of the side supporting plate is flat to form a lower contact surface.
The trigger on still be provided with the auxiliary tank, when the locking plate closed, its connecting piece buckle in the auxiliary tank.
The guide groove and the locking groove are obliquely arranged in the direction of the downward clamping groove.
The beneficial effects of the utility model are as follows: 1. simple structure, low production cost and market competitiveness improvement. 2. The front end face of the locking plate is provided with the upper contact surface and the lower contact surface which are propped against the box door or the box body connected with the upper contact surface, so that the friction force between the locking plate and the box door or between the locking plate and the box body can be increased, and the box door is prevented from falling due to the fact that the locking plate is loosened in the door opening process. Meanwhile, the pressure intensity of the contact surface can be reduced through the larger contact area, so that abrasion and deformation of the parts are reduced, and the service life of the parts is ensured. The door body can be more stable in the opening and closing process.
Drawings
Fig. 1 and 2 are diagrams showing the overall assembly effect of the present utility model.
Fig. 3 is an enlarged view of the structure of the portion a of fig. 2 in the present utility model.
FIG. 4 is a diagram showing the effect of the present utility model in assembly with a door or cabinet.
FIG. 5 is a schematic view of the locking plate and trigger locking state of the present utility model.
FIG. 6 is a view of the lock plate and trigger lock assembly of the present utility model.
FIG. 7 is a schematic view of the trigger according to the present utility model.
Detailed Description
The utility model is described in more detail below with reference to the accompanying drawings. An electric appliance box door hinge is characterized in that: the door hinge comprises a main body 1 and a trigger 3 hinged with the main body through a hinge shaft 2, wherein the trigger 3 rotates around the hinge shaft 2 to realize the opening and closing of the door; the trigger 3 is provided with a lower clamping groove 31 and an upper clamping groove 32, and after penetrating through the mounting groove 4 on the box door or the box body, the trigger 3 is clamped at the upper port and the lower port of the mounting groove 4 by the lower clamping groove 31 and the upper clamping groove 32;
the trigger 3 is also provided with a guide groove 33 and a locking groove 34, the locking plate 5 is hinged in the guide groove 33 through a sliding shaft 6, the locking plate 5 is also provided with a locking shaft 7, the locking shaft 7 is movably buckled in the locking groove 34, and the relative position between the locking plate 5 and the trigger 3 is limited by utilizing the buckling of the locking shaft 7 and the locking groove 34 and the connection of the sliding shaft 6 and the guide groove 33;
the front end surface of the locking plate 5 is provided with an upper contact surface 51 and a lower contact surface 52 which are propped against a box door or a box body connected with the upper contact surface and limit the relative position between the box door or the box body and the trigger 3.
The locking plate 5 comprises connecting pieces 53 with n-shaped cross sections and supporting pieces 54 at two sides, the supporting pieces 54 at two sides are clamped and installed on the left side surface and the right side surface of the trigger 3, and the connecting pieces 53 are positioned on the end surfaces of the trigger 3.
The support member 54 is provided with a hinge hole 55, and the left and right ends of the slide shaft 6 are connected to the hinge hole 55 after the slide shaft is inserted into the guide groove 33.
The support 54 is provided with a locking hole 56, and both left and right ends of the locking shaft 7 are connected to the locking hole 56.
The front end surface of the connector 53 is flat and forms an upper contact surface 51.
The support member 54 has a front end surface extending to both sides thereof with side support plates 57, and the front end surface of the side support plates 57 is flat plate-shaped to form the lower contact surface 52.
The trigger 3 is also provided with an auxiliary groove 35, and when the locking plate 5 is closed, the connecting piece 53 of the locking plate is buckled in the auxiliary groove 35.
The guide groove 33 and the locking groove 34 are inclined in the direction of the downward clamping groove 31.
Working principle: as shown in fig. 4, in use, the user fixedly connects the main body portion of the hinge to the case 8, and the trigger portion is attached to the door 9. In normal cases, the box door is provided with a mounting groove 4, and after the front end of the trigger is obliquely inserted into the mounting groove, the front end of the trigger is clamped and fixed at the upper port and the lower port of the mounting groove 4 by utilizing a lower clamping groove 31 and an upper clamping groove 32; then the user presses down the locking plate, and locking plate 5 is installed in guide slot 33 through sliding shaft 6 hinge, still is provided with locking axle 7 on the locking plate 5, and locking axle 7 movable buckle is in locking slot 34, utilizes the buckle of locking axle 7 and locking slot 34 to and sliding shaft 6 and guide slot 33's connection, defines locking plate 5 position. When the locking plate is in place, the upper contact surface 51 and the lower contact surface 52 on the front end surface of the locking plate are pressed against the box door or the box body connected with the locking plate, so that the relative position between the box body or the box door and the trigger is limited.
Compared with the prior art, the contact surface 51 and the lower contact surface 52 in the scheme are propped against the box door or the box body connected with the contact surface, so that a larger contact area is formed between the contact surface and the box door or the box body, friction force between the locking plate and the box door or between the locking plate and the box body can be increased, and the box door is prevented from falling due to the fact that the locking plate is loosened in the door opening process. Meanwhile, the pressure intensity of the contact surface can be reduced through the larger contact area, so that abrasion and deformation of the parts are reduced, and the service life of the parts is ensured. The door has the advantages that the problem of the virtual position generated by the traditional locking plate and the door is solved due to the larger contact area between the traditional locking plate and the door, so that the conditions of slight shaking and the like of the door body are greatly reduced in the door opening and closing process, and the door is more stable in the door opening and closing process.
Further, in order to adapt to the use of the box doors 9 with different thicknesses, the guiding groove 33 and the locking groove 34 are inclined in the direction of the downward clamping groove 31. Therefore, after the locking plate 5 is buckled, the inclined guide groove 33 and the locking groove 34 are utilized to push the locking plate 5 to move towards the door, and the distance between the locking plate 5 and the upper clamping groove 32 is controlled by the depth of the locking plate 5 so as to adapt to the door plate with a certain thickness. And through the oblique guide to the buckle, can guarantee that the buckle is inseparabler between locking board 5 and the chamber door, avoid it to appear not hard up, so can extensively use widely.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While the obvious variations or modifications which come out from this are within the scope of the claims which are created by the present utility model.
Claims (8)
1. An electric appliance box door hinge is characterized in that: the door opening and closing device comprises a main body (1) and a trigger (3) hinged with the main body through a hinge shaft (2), wherein the trigger (3) rotates around the hinge shaft (2) to realize the opening and closing of a door; the trigger (3) is provided with a lower clamping groove (31) and an upper clamping groove (32), and after penetrating through the mounting groove (4) on the box door or the box body, the trigger (3) is clamped at the upper port and the lower port of the mounting groove (4) by the lower clamping groove (31) and the upper clamping groove (32);
the trigger (3) is also provided with a guide groove (33) and a locking groove (34), the locking plate (5) is hinged in the guide groove (33) through a sliding shaft (6), the locking plate (5) is also provided with a locking shaft (7), the locking shaft (7) is movably buckled in the locking groove (34), and the relative position between the locking plate (5) and the trigger (3) is limited by utilizing the buckling of the locking shaft (7) and the locking groove (34) and the connection of the sliding shaft (6) and the guide groove (33);
the front end face of the locking plate (5) is provided with an upper contact surface (51) and a lower contact surface (52) which are propped against a box door or a box body connected with the upper contact surface and the lower contact surface, so that the relative position between the box door or the box body and the trigger (3) is limited.
2. The appliance door hinge of claim 1, wherein: the locking plate (5) comprises connecting pieces (53) with n-shaped cross sections and supporting pieces (54) on two sides of the connecting pieces, the supporting pieces (54) on two sides are installed on the left side surface and the right side surface of the trigger (3) in a clamping mode, and the connecting pieces (53) are located on the end faces of the trigger (3).
3. The appliance door hinge of claim 2, wherein: the support piece (54) is provided with a hinge hole (55), and after the sliding shaft (6) is inserted into the guide groove (33), the left end and the right end of the sliding shaft are connected with the hinge hole (55).
4. The appliance door hinge of claim 2, wherein: the support piece (54) is provided with a locking hole (56), and the left end and the right end of the locking shaft (7) are connected with the locking hole (56).
5. The appliance door hinge of claim 2, wherein: the front end surface of the connecting piece (53) is flat plate-shaped, and an upper contact surface (51) is formed.
6. The appliance door hinge of claim 2, wherein: the front end of the supporting piece (54) extends to two sides of the supporting piece to form a side supporting plate (57), and the front end face of the side supporting plate (57) is flat to form a lower contact surface (52).
7. The appliance door hinge of claim 2, wherein: the trigger (3) is also provided with an auxiliary groove (35), and when the locking plate (5) is closed, the connecting piece (53) of the locking plate is buckled in the auxiliary groove (35).
8. The appliance door hinge of claim 1, wherein: the guide groove (33) and the locking groove (34) are obliquely arranged in the direction of the downward clamping groove (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322286913.1U CN220790938U (en) | 2023-08-24 | 2023-08-24 | Door hinge for electric appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322286913.1U CN220790938U (en) | 2023-08-24 | 2023-08-24 | Door hinge for electric appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220790938U true CN220790938U (en) | 2024-04-16 |
Family
ID=90657343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322286913.1U Active CN220790938U (en) | 2023-08-24 | 2023-08-24 | Door hinge for electric appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220790938U (en) |
-
2023
- 2023-08-24 CN CN202322286913.1U patent/CN220790938U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106659049B (en) | Cabinet and electrical module assembly thereof | |
| CN110600898B (en) | Press line connector | |
| CN220790938U (en) | Door hinge for electric appliance | |
| CN106922099B (en) | Cabinet and electric module assembly and extractor thereof | |
| CN210043766U (en) | Exhaust assembly, upper cover assembly and cooking equipment | |
| CN108179943B (en) | Hidden hinge quick detach structure dives | |
| CN219365750U (en) | Improved structure of oven door hinge | |
| CN218375969U (en) | Oven hinge | |
| CN211173619U (en) | World hinge | |
| CN111023215A (en) | Mounting mechanism and range hood | |
| CN217269564U (en) | Storing cabinet | |
| CN220017810U (en) | Embedded refrigerator assembly and limiting structure | |
| CN210224381U (en) | Protective door module | |
| CN207834834U (en) | The rail mounting structure of device for switching | |
| WO2021189935A1 (en) | Refrigerator | |
| JP4043182B2 (en) | Scatter prevention mechanism for sickle lock brackets | |
| CN216476771U (en) | Novel magnetic lock device opens door | |
| CN219286242U (en) | Novel micro-gap switch structure | |
| CN218721741U (en) | Integrated kitchen with collect oil function | |
| CN221103818U (en) | Panel fast-assembling structure | |
| CN219623322U (en) | Gas self-closing valve cutting-off driving mechanism | |
| CN218815878U (en) | Cabinet door connector of door opener | |
| CN220172450U (en) | Face frame subassembly and ground socket | |
| CN216949849U (en) | Handle assembly and refrigerator | |
| CN220955177U (en) | Hinge mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |