Automatic door opening and closing structure of oven

Abstract

The utility model relates to the field of ovens, in particular to an automatic door opening and closing structure of an oven. The refrigerator comprises a refrigerator body and a door body, the refrigerator body is provided with an opening, and the door body is hinged to the lower edge of the opening; the refrigerator is characterized in that a supporting frame is further arranged in the refrigerator body, a motor assembly and a lead screw are arranged on the supporting frame, the lead screw is sleeved with a sliding block, the sliding block is hinged to one end of a connecting rod, and the other end of the connecting rod is hinged to the door body; the motor assembly drives the lead screw to rotate so as to drive the sliding block to slide front and back along the lead screw, and then the connecting rod drives the door body to open and close the opening. According to the door opening and closing structure, full-automatic opening and closing of the oven door can be achieved, manual operation is not needed, time and labor are saved, and safety is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of oven, especially oven automatic door opening and closing structure. BACKGROUND

[0002] The oven (or steamer, steam oven) is a common kitchen appliance, with a variety of functions and purposes; it mainly converts electrical energy into heat through heating elements (such as electric heating tube), thereby baking food. The temperature inside can be adjusted according to the setting, and the heat is evenly distributed in the oven, so that the food is heated thoroughly in a relatively closed space. The existing oven door is a manual door opening and closing structure, which is time-consuming and laborious for some large ovens, and there is a risk of scalding when manually opening and closing the door. SUMMARY

[0003] In order to overcome the above problems, the utility model provides an oven automatic door opening and closing structure, and the utility model solves the technical problems thereof by adopting the technical scheme of:

[0004] An oven automatic door opening and closing structure, comprising a box body and a door body, the box body is provided with an opening, and the door body is hinged to the lower edge of the opening; a support frame is further arranged in the box body, a motor assembly and a lead screw are arranged on the support frame, a sliding block is sleeved on the lead screw, one end of the sliding block is hinged to a connecting rod, and the other end of the connecting rod is hinged to the door body; the motor assembly drives the lead screw to rotate, so as to drive the sliding block to slide back and forth along the lead screw, and then drive the door body to open and close the opening through the connecting rod.

[0005] Further, a guide piece is further arranged on the support frame, a guide groove is arranged on the guide piece, and the guide groove is parallel to the lead screw; a guide rod is arranged on the sliding block, and the guide rod penetrates into the guide groove.

[0006] Further, the sliding block is hinged to one end of the connecting rod through the guide rod.

[0007] Further, a roller is arranged on the guide rod, the roller is located in the guide groove, and the guide rod moves along the guide groove through the roller.

[0008] Further, two support frames are symmetrically arranged on the left and right sides of the opening, the motor assembly and the lead screw are arranged on each support frame, the sliding block is sleeved on each lead screw, one end of each sliding block is hinged to the connecting rod, and the other end of the connecting rod is hinged to the left and right sides of the door body respectively; the motor assemblies are connected in parallel and electrically connected to a central controller.

[0009] Further, a control screen / control switch is arranged on the box body, and the control screen / control switch is electrically connected to the central controller to control the motor assembly.

[0010] Further, the box is provided with an infrared receiving device, and the infrared receiving device is electrically connected with the central controller to control the motor assembly through infrared remote control.

[0011] The utility model discloses beneficial effect has:

[0012] The oven automatic door opening and closing structure includes a box body and a door body, the box body is provided with an opening, and the door body is hinged to the lower edge of the opening. BRIEF DESCRIPTION OF DRAWINGS

[0013] The utility model will be further described in connection with the drawings and specific embodiments, wherein:

[0014] Figure 1 It is the perspective view of oven;

[0015] Figure 2 It is the explosion view of oven;

[0016] Figure 3 It is the perspective view of automatic door opening structure;

[0017] Figure 4 It is the explosion view of automatic door opening structure.

[0018] Figure number mark:

[0019] 100, box body;101, opening;

[0020] 200, door body;

[0021] 300, support frame;301, motor assembly;302, lead screw;303, sliding block;304, connecting rod;305, guide;306, guide slot;307, guide rod. DETAILED DESCRIPTION

[0022] In order to better understand the purpose, structure and function of the utility model, the specific embodiments of the utility model "an oven automatic door opening and closing structure" will be further described in detail in connection with the drawings.

[0023] See Figures 1-4In the embodiment, the oven automatic door opening and closing structure comprises a box body 100 and a door body 200, the box body 100 is provided with an opening 101, and the door body 200 is hinged to the lower edge of the opening 101; characterized in that a supporting frame 300 is further arranged in the box body 100, a motor assembly 301 and a lead screw 302 are arranged on the supporting frame 300, a sliding block 303 is sleeved on the lead screw 302, one end of the sliding block 303 is hinged to a connecting rod 304, and the other end of the connecting rod 304 is hinged to the door body 200; the motor assembly 301 drives the lead screw 302 to rotate, so as to drive the sliding block 303 to slide back and forth along the lead screw 302, and then drive the door body 200 to open and close the opening 101 through the connecting rod 304; the structure can realize automatic opening and closing of the oven door, save time and effort, and the operator will not be at risk of being scalded, so that the safety factor is high; and the door body 200 is hinged to the lower edge of the opening 101, and the opening and closing stability is high through cooperation with the lead screw 302 transmission.

[0024] Further referring to Figure 3 and Figure 4 In the embodiment, a guide 305 is further arranged on the supporting frame 300, a guide groove 306 is arranged on the guide 305, and the guide groove 306 is parallel to the lead screw 302; a guide rod 307 is fixedly connected to the sliding block 303, the guide rod 307 penetrates into the guide groove 306, when the motor assembly 301 drives the lead screw 302 to rotate and drive the sliding block 303 to move back and forth, the guide rod 307 synchronously slides in the guide groove 306, and due to the limiting action of the guide groove 306, the vibration amplitude of the sliding block 303 moving back and forth on the lead screw 302 is small, and the movement is more stable; so that the connecting rod 304 stably drives the door body 200 to open and close.

[0025] In addition, in the embodiment, in order to save space, the sliding block 303 is hinged to one end of the connecting rod 304 through the guide rod 307, the guide rod 307 is hinged to one end of the connecting rod 304, and at the same time, the guide rod 307 penetrates into the guide groove 306, which can realize stable transmission and will not occupy too much space.

[0026] Further, in some embodiments, a roller can be arranged on the guide rod 307, the roller is located in the guide groove 306 and rolls along the guide groove, the guide rod 307 moves along the guide groove 306 through the roller, the original sliding friction is changed into rolling friction, the friction is reduced, and the transmission of the whole door opening and closing process is more stable and labor-saving.

[0027] It should be noted that in the embodiment, the box 100 is provided with the above-mentioned switch door structure on both sides of the opening 101, and the two supporting frames 300 are symmetrically arranged on the left and right sides of the opening 101, and the motor assemblies 301 and the lead screws 302 are arranged on the supporting frames 300, the sliding blocks 303 are sleeved on the lead screws 302, the sliding blocks 303 are hingedly connected with one end of the connecting rods 304, and the other end of the connecting rods 304 is hingedly connected with the left and right sides of the door body 200; the motor assemblies 301 are electrically connected with the central controller in parallel, so that the two motor assemblies 301 on the left and right sides can be simultaneously started or stopped through the central controller, the left and right ends of the door body 200 are simultaneously stressed, and the stable opening and closing door design is realized.

[0028] Further, in some embodiments, the box 100 is provided with a control screen / control switch, the control screen / control switch is electrically connected with the central controller, and an operator can control the operation of the motor assemblies 301 by clicking the control screen / control switch, so as to control the opening and closing of the door body 200.

[0029] And in some other embodiments, an infrared receiving device can also be arranged on the box 100, the infrared receiving device is electrically connected with the central controller, and a user can send a signal through an infrared remote controller, the signal is transmitted to the central controller through the infrared receiving device, the central controller controls the operation of the motor assemblies 301, and the opening and closing of the oven door is remotely controlled.

[0030] It can be understood that the utility model is described through some embodiments, and those skilled in the art know that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model.In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model.Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.

[0031] In the description of the utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

Claims

1. An automatic oven door opening and closing structure comprising a cabinet (100) and a door body (200), the cabinet (100) being provided with an opening (101), and the door body (200) being hinged to the lower edge of the opening (101); characterized in that, Support frames (300) are arranged in the box (100), motor assemblies (301) and lead screws (302) are arranged on the support frames (300), sliding blocks (303) are sleeved on the lead screws (302), one end of the sliding blocks (303) is hinged to connecting rods (304), and the other end of the connecting rods (304) is hinged to the door body (200); the motor assemblies (301) drive the lead screws (302) to rotate, so that the sliding blocks (303) are driven to slide on the lead screws (302), and the door body (200) is driven to open and close the opening (101) through the connecting rods (304).

2. The automatic door opening and closing structure of an oven according to claim 1, wherein, Guide members (305) are arranged on the support frames (300), guide grooves (306) are arranged on the guide members (305), and the guide grooves (306) are parallel to the lead screws (302); guide rods (307) are arranged on the sliding blocks (303), and the guide rods (307) penetrate into the guide grooves (306).

3. The automatic door opening and closing structure of an oven according to claim 2, wherein The sliding blocks (303) are hinged to one end of the connecting rods (304) through the guide rods (307).

4. The automatic door opening and closing structure of an oven according to claim 3, wherein Rollers are arranged on the guide rods (307) and located in the guide grooves (306), and the guide rods (307) move along the guide grooves (306) through the rollers.

5. The automatic door opening and closing structure of an oven according to claim 1, wherein Two support frames (300) are symmetrically arranged on the left and right sides of the opening (101), the motor assemblies (301) and the lead screws (302) are arranged on the support frames (300), the sliding blocks (303) are sleeved on the lead screws (302), one end of the sliding blocks (303) is hinged to the connecting rods (304), and the other end of the connecting rods (304) is hinged to the left and right sides of the door body (200); the motor assemblies (301) are electrically connected to the central controller in parallel.

6. The automatic door opening and closing structure of an oven according to claim 5, wherein A control screen / control switch is arranged on the box (100) and electrically connected to the central controller, so as to control the motor assemblies (301).

7. The automatic door opening and closing structure of an oven according to claim 5, wherein An infrared receiving device is arranged on the box (100) and electrically connected to the central controller, so as to control the motor assemblies (301) through infrared remote control.

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