CN214740794U - In-opening door type structure - Google Patents
In-opening door type structure Download PDFInfo
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- CN214740794U CN214740794U CN202120422742.9U CN202120422742U CN214740794U CN 214740794 U CN214740794 U CN 214740794U CN 202120422742 U CN202120422742 U CN 202120422742U CN 214740794 U CN214740794 U CN 214740794U
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- door
- pull rod
- opening
- shaft
- fastening sleeve
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Abstract
The utility model discloses an inward opening door type structure, which comprises a door shaft and a door body, wherein the door body is connected and fixed with the door shaft and is arranged at the opening position of a box body; a fastening sleeve is fixed at least one end of the door shaft, and the fastening sleeve is connected with a door pull rod which is of a bending structure and can synchronously rotate with the fastening sleeve; the front end of the door pull rod extends out of the box body, the door pull rod is connected with a tensioning mechanism, and the door body is automatically kept in a closed state by tensioning the door pull rod through the tensioning mechanism. The utility model discloses a fastening external member becomes the external member screw rod by original lug connection with being connected of door-hinge and door pull rod and is connected, so can adjust the elasticity of connection and the connection angle of door pull rod to solve the inaccurate and unable problem of maintaining of opening and shutting of a body. In the process of opening and closing the door, the door shaft is tensioned at two extreme positions of the door by the tension spring and the tensioning sleeve, the problem of opening and closing positioning can be solved without welding by welders, and meanwhile, the door is convenient to install and maintain.
Description
Technical Field
The utility model relates to a door body mounting structure technical field especially relates to an in-opening door formula structure of mainly being applied to among the household electrical appliances.
Background
With the improvement of living standard, various household appliances are widely used, such as ovens, microwave ovens, and the like. At present, the equipment is usually made of glass, and then a handle is arranged outside the equipment so as to be convenient for pulling outwards to open the door body. Because this kind of structure occupies shortcoming such as exterior space when opening the door, for this reason, people have designed the structure that pulls the door-hinge through the door pull rod and inwards opens the door, and this kind of door need not directly adorn the handle outside, but uses the door pull rod of installing in one side as the handle that opens the door, consequently can realize inwards opening the door. However, the existing door structure usually adopts a tension spring welding positioning rod to connect a door pull rod, and the problem that the door cannot be normally opened and closed due to inaccurate positioning exists; meanwhile, the door pull rod is usually directly connected and fixed with a door shaft, for example, the door pull rod is locked by a screw or fixed by welding, the position between the door pull rod and the door pull rod cannot be adjusted after connection, and the door pull rod can only be integrally replaced if the problem of inaccurate opening and closing is difficult to solve in the later stage through maintenance.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a simple structure, design more reasonable, the position of being connected between door pull rod and the door-hinge can be adjusted so that the door body reaches the best effect that opens and shuts to adjust convenient operation's in-opening door formula structure. The inward opening door type structure can be widely applied to equipment such as an oven, a baking oven, a microwave oven, a storage box and the like.
In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides an in-opening door formula structure, is including door-hinge and the door body, and the door body is connected fixedly with the door-hinge to install the opening position at the box, its characterized in that: a fastening sleeve is fixed at least one end of the door shaft, and the fastening sleeve is connected with a door pull rod which is of a bending structure and can synchronously rotate with the fastening sleeve; the front end of the door pull rod extends out of the box body to form a structure which can be shifted by hands, the door pull rod is connected with a tensioning mechanism, and the door body is automatically kept in a closed state by tensioning the door pull rod through the tensioning mechanism.
Furthermore, three screws penetrate through the position, close to the tail end, of the door pull rod, one screw positioned in the middle penetrates through the end face of the fastening sleeve to be inserted into the door shaft to form a rotating shaft of the door pull rod, the other two screws are respectively positioned on two sides of the middle screw, and the two screws on the edge are locked and fixed with the fastening sleeve. When the door pull rod is pressed, the screw rods on the two sides are linked with the fastening external member, and the fastening external member is linked with the door shaft, so that the door body is opened. The middle screw rod plays a role in guiding the rotation of the door pull rod.
Furthermore, the fastening sleeve is sleeved at the end part of the door shaft, the circumferential surface of the fastening sleeve is provided with an adjusting screw along the radial direction, and the adjusting screw is screwed to form an adjusting structure for fixing tightness of the fastening sleeve and the door shaft, namely if the fastening sleeve is too loose, the fastening sleeve can be tightened by screwing the adjusting screw, and the connecting angle of the fastening sleeve and the door pull rod can be adjusted.
Furthermore, the tensioning mechanism is a tension spring, one end of the tension spring is fixedly connected with the tail end of the door pull rod through a tension spring screw, the other end of the tension spring is fixedly connected with the box body, the door pull rod is tensioned through tension of the tension spring to enable the door body to be automatically kept in a closed state, and after the door pull rod is loosened, the door body can be automatically closed under the action of the tension spring.
Further, the door pull rod is an integral structure formed by metal (such as stainless steel) through laser integration, so that the problem that the door cannot be normally opened and closed due to inaccurate positioning caused by the fact that the door pull rod is fixed by the tension spring welding positioning rod in the original scheme can be reduced.
Furthermore, the other end of the tension spring is connected with a tensioning sleeve to form a structure capable of adjusting the tension of the tension spring; the tensioning external member is fixed on a fixed frame, and the fixed frame is connected with the box body fixedly.
Furthermore, a door handle is arranged at the front end of the door pull rod, and the door handle can be pressed down by hands when the door is opened.
Furthermore, the door shaft is arranged at the upper position of the front part of the box body, and the door body is positioned below the door shaft, so that the door body forms an inward opening door type structure which rotates inwards and upwards, and the structure can not occupy the external space when the door body is opened; the door shaft is provided with a fixing lug which extends downwards, and the door body is fixedly connected with the fixing lug through a rivet or a screw.
Preferably, the door body is made of tempered glass or a metal plate.
The utility model discloses a fastening external member becomes the external member screw rod by original lug connection with being connected of door-hinge and door pull rod and is connected, so can adjust the elasticity of connection and the connection angle of door pull rod to solve original adoption welding or screwed connection back if there is the problem of opening and shutting inaccurately and unable maintenance. The door is at the switch in-process, accomplishes the screens tensioning work of door-hinge at two extremes of switch by extension spring and tensioning external member, and the problem that the location opened and shut can be solved to this kind of structure need not the welder welding, has solved simultaneously and has opened outward occupation space, scald the scheduling problem and install easy maintenance.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial enlarged view of FIG. 1
Fig. 3 is a partially enlarged view of a door handle assembly portion.
In the figure, 1 is a door pull rod, 2 is a door shaft, 3 is a door body, 4 is a fastening sleeve, 5 is a screw rod, 6 is a tension spring, 7 is a tension spring screw, 8 is a tensioning sleeve, 9 is a fixing frame, 10 is an adjusting screw, 11 is a door handle, 12 is a fixing lug, and 13 is a rivet.
Detailed Description
In this embodiment, referring to fig. 1 to 3, the inward opening door type structure includes a door shaft 2 and a door body 3, the door body 3 is fixedly connected to the door shaft 2 and is installed at an opening position of a cabinet (not shown, such as an oven, etc.), a fastening kit 4 is fixed to at least one end of the door shaft 2, and the fastening kit 4 is connected to a door rod 1 having a bending structure (substantially U-shaped) and capable of rotating synchronously with the fastening kit 4; the front end of the door pull rod 1 extends out of the box body to form a structure which can be shifted by hands, the door pull rod 1 is connected with a tensioning mechanism, and the door body is automatically kept in a closed state by tensioning the door pull rod 1 through the tensioning mechanism.
Three screw rods 5 penetrate through the position, close to the tail end, of the door pull rod 1, one screw rod 5 located in the middle penetrates through the end face of the fastening sleeve 4 and is inserted into the door shaft 2 (inserted along the axis of the door shaft 2) to form a rotating shaft of the door pull rod 1, the other two screw rods 5 are located on two sides of the middle screw rod 5 respectively, and the two screw rods 5 on the edges are locked and fixed with the fastening sleeve 4. When the door pull rod 1 is pressed, the screw rods 5 on the two sides are used for linking the fastening sleeve 4, and the fastening sleeve 4 is used for linking the door shaft 2, so that the door body 3 is opened. While the central screw 5 serves to guide the rotation of the door handle 1.
The fastening sleeve 4 is sleeved at the end part of the door shaft 2, the adjusting screws 10 are arranged on the circumferential surface of the fastening sleeve 4 along the radial direction, and the adjusting structure for fixing tightness of the fastening sleeve 4 and the door shaft 2 is formed by screwing the adjusting screws 10, namely if the fastening sleeve 4 is too loose, the fastening sleeve can be tightened by screwing the adjusting screws 10, and the connecting angle of the door pull rod 1 can be adjusted, so that the problem that the door body is not smooth to open and close is solved.
The tensioning mechanism is a tension spring 6, one end of the tension spring 6 is fixedly connected with the tail end (upper end) of the door pull rod 1 through a tension spring screw 7, the other end of the tension spring is fixedly connected with the box body, the door pull rod 1 is tensioned through tension of the tension spring 6 to enable the door body to be automatically kept in a closed state, and after the door pull rod 1 is loosened, the door body can be automatically closed under the action of the tension spring 6.
The other end of the tension spring 6 is connected with a tensioning sleeve 8 (for example, an adjusting screw) to form a structure capable of adjusting the tension of the tension spring 6; the tensioning external member 8 is fixed on a fixing frame 9, and the fixing frame 9 is fixedly connected with the box body.
The front end of the door pull rod 1 is provided with a door handle 11, and the door handle 11 can be pressed down by hand when the door is opened.
The door shaft 2 is arranged at the upper position of the front part of the box body, and the door body 3 is positioned below the door shaft 2, so that the door body forms an inward opening door type structure which rotates inwards and upwards, and the structure can not occupy the external space when the door body is opened; the door shaft 2 is provided with a fixing lug 12 which extends downwards, and the door body 3 is connected and fixed with the fixing lug 12 through a rivet 13 (or a screw).
The door body 3 is made of toughened glass.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, i.e. the present invention is intended to cover all equivalent variations and modifications within the scope of the present invention.
Claims (9)
1. The utility model provides an in-opening door formula structure, is including door-hinge and the door body, and the door body is connected fixedly with the door-hinge to install the opening position at the box, its characterized in that: a fastening sleeve is fixed at least one end of the door shaft, and the fastening sleeve is connected with a door pull rod which is of a bending structure and can synchronously rotate with the fastening sleeve; the front end of the door pull rod extends out of the box body to form a structure which can be shifted by hands, the door pull rod is connected with a tensioning mechanism, and the door body is automatically kept in a closed state by tensioning the door pull rod through the tensioning mechanism.
2. The in-opening door structure according to claim 1, wherein: three screw rods are arranged at the position, close to the tail end, of the door pull rod in a penetrating mode, one screw rod in the middle penetrates through the end face of the fastening sleeve member and is inserted into the door shaft to form a rotating shaft of the door pull rod, the other two screw rods are respectively arranged on two sides of the middle screw rod and are locked and fixed with the fastening sleeve member through the two screw rods on the edge.
3. The in-opening door structure according to claim 1, wherein: the fastening sleeve is sleeved at the end part of the door shaft, adjusting screws are arranged on the circumferential surface of the fastening sleeve along the radial direction, and the adjusting structure for fixing tightness of the fastening sleeve and the door shaft is formed by screwing the adjusting screws.
4. The in-opening door structure according to claim 1, wherein: the tensioning mechanism is a tension spring, one end of the tension spring is fixedly connected with the tail end of the door pull rod through a tension spring screw, the other end of the tension spring is fixedly connected with the box body, and the door pull rod is tensioned through tension of the tension spring to enable the door body to be automatically kept in a closed state.
5. The in-opening door structure according to claim 1, wherein: the door pull rod is of an integrated structure formed integrally.
6. The in-opening door structure according to claim 4, wherein: the other end of the tension spring is connected with a tensioning sleeve to form a structure capable of adjusting the tension of the tension spring; the tensioning external member is fixed on a fixed frame, and the fixed frame is connected with the box body fixedly.
7. The in-opening door structure according to claim 1, wherein: a door handle is provided at the front end of the door lever.
8. The in-opening door structure according to claim 1, wherein: the door shaft is arranged at the upper position of the front part of the box body, and the door body is positioned below the door shaft, so that the door body forms an inward opening door type structure which rotates inwards and upwards; the door shaft is provided with a fixing lug which extends downwards, and the door body is fixedly connected with the fixing lug through a rivet or a screw.
9. The in-opening door structure according to claim 1, wherein: the door body is made of tempered glass or a metal plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120422742.9U CN214740794U (en) | 2021-02-25 | 2021-02-25 | In-opening door type structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120422742.9U CN214740794U (en) | 2021-02-25 | 2021-02-25 | In-opening door type structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214740794U true CN214740794U (en) | 2021-11-16 |
Family
ID=78590085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120422742.9U Active CN214740794U (en) | 2021-02-25 | 2021-02-25 | In-opening door type structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214740794U (en) |
-
2021
- 2021-02-25 CN CN202120422742.9U patent/CN214740794U/en active Active
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