Household oven with child safety lock
By installing safety components on the top of the household oven to limit the opening and closing of the box door, the safety hazards of children's mistaken door opening are solved and the safety of the oven is improved.
Patent Information
- Application Number
- CN202422038964.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-21
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-08-21
AI Technical Summary
There are safety risks of children opening the door by mistake during use during the existing household oven, which may lead to scalds and other accidents.
A household oven with a child safety lock is designed to limit the opening and closing of the box door to prevent children from opening at will by installing safety components on the top of the oven, including connecting seats, slides, guides, springs, sliders and rods.
It effectively avoids the situation where children mistakenly open the door during the oven and improves the safety of the oven.
Smart Images

Figure CN223025894U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ovens, in particular to a household oven with a child safety lock. Background Art
[0002] A household oven is an electrical appliance used at home, enclosed, for baking food or drying products. It mainly bakes food through the radiant heat emitted by electric heating elements and is one of the commonly used cooking devices in households or commercial kitchens; at present, the door of the oven mostly adopts a flip-open and -close method, which is convenient for users to use.
[0003] The utility model patent with the authorization announcement number CN202420221505.X discloses an oven heating device and a commercial oven. The oven heating device and the commercial oven include a box body, a box door, a blowing component, a heating component, a ventilation plate and a diversion plate; diversion plates are arranged on both the left side and the right side between the rear end of the box body and the ventilation plate. The diversion plate on the left side is used to guide the air flow on the left side of the rear end of the box body to the ventilation hole on the left side of the ventilation plate and enter the left front end of the box body, and the diversion plate on the right side is used to guide the air flow on the right side of the rear end of the box body to the ventilation hole on the right side of the ventilation plate and enter the right front end of the box body; the radiant heat generated by the heating component at the rear end of the box body is transferred into the box body. At the same time, the blowing component blows air flow forward from the four surrounding sides of the rear end of the box body, the air flow is heated by the heating component, the heated air flow on the left side of the rear end of the box body is guided by the diversion plate on the left side to the ventilation hole on the left side of the ventilation plate and enters the left front end of the box body, the heated air flow on the right side of the rear end of the box body is guided by the diversion plate on the right side to the ventilation hole on the right side of the ventilation plate and enters the right front end of the box body, and the air flow at the front end of the box body returns to the middle position of the rear end of the box body from the ventilation hole in the middle position of the ventilation plate to form a circulating air flow. During this process, the radiant heat and the heat of the heated air flow are transferred to the food materials in the box body to achieve uniform heating of the food materials.
[0004] Although the oven heating device and the commercial oven are beneficial to the uniform heating of food materials, there are still potential safety hazards during the use of the oven. Specifically, due to the flip-open and -close method of the oven door, it is easier for children to open the oven. During the use of the oven, if a child opens the oven door without permission, high temperature and water vapor will diffuse to the outside, which may cause the child to be scalded. In view of this, we propose a household oven with a child safety lock. Content of the Utility Model
[0005] The utility model aims to solve at least one of the technical problems in the related technologies to some extent. For this reason, an object of the utility model is to provide a household oven with a child safety lock. Through the provided safety component, under the restriction of the baffle, the box door cannot be opened or closed randomly, thereby avoiding the situation that the oven is accidentally opened by children during use and further improving the use safety of the oven.
[0006] To achieve the above object, the present utility model provides the following technical solutions:
[0007] A household oven with a child safety lock, comprising a box body, a rotatable door is installed on the front end face of the box body, and a plurality of knobs are rotatably installed on one side of the front end face of the box body;
[0008] A safety component is installed at the front end of the top of the box body. The safety component includes a connecting seat. A sliding groove is opened at the bottom of the connecting seat. Fixed seats are fixed on the outer walls on both the left and right sides of the connecting seat. Connecting grooves communicating with the sliding groove are opened at the bottoms of the fixed seats. Two guide rods are fixed on the inner walls of the connecting grooves. Springs are sleeved on the guide rods;
[0009] A limiting plate is slidably installed in the sliding groove. A plurality of tooth grooves are opened on both the left and right side walls of the limiting plate. A bent baffle is provided at the front end of the limiting plate, and the baffle extends to the front side of the door;
[0010] Sliders capable of horizontal movement are installed in the connecting grooves. Two sliding holes are opened at the end of the slider facing away from the limiting plate, and the sliding holes are slidably connected with the guide rods. One end of the spring abuts against the slider; A plurality of ratchet teeth are installed at the end of the slider close to the limiting plate, and the ratchet teeth are engaged with the tooth grooves.
[0011] In addition, the household oven with a child safety lock proposed according to the above application may also have the following additional technical features:
[0012] Specifically, mounting plates are fixed at both the front and rear ends of the fixed seat. Mounting grooves are opened on the mounting plates. Connecting bolts are passed through the mounting grooves, and the connecting bolts are threadedly connected with the top of the box body.
[0013] Specifically, limiting grooves are opened on the outer walls on both sides of the slider. Limiting strips are fixed on the side walls on both sides of the connecting groove, and the limiting grooves are slidably connected with the limiting strips.
[0014] Specifically, the slider and the ratchet teeth are integrally turned, and both the slider and the ratchet teeth are made of aluminum alloy.
[0015] Specifically, the limiting plate and the baffle are integrally formed, and the limiting plate is perpendicular to the baffle.
[0016] Specifically, a dial rod is fixed on the top of the limiting plate. An installation groove is opened at the top of the connecting groove, and the dial rod passes through the installation groove and is slidably connected with the installation groove.
[0017] Specifically, the cross-sectional shape of the slider is rectangular, and the size of the slider is adapted to the size of the connecting groove.
[0018] Compared with the prior art, the beneficial effects of the present utility model:
[0019] Through the provided safety component: Under the elastic action of the springs on both sides, an elastic acting force is exerted on the slider. Under this acting force, the ratchet meshes stably with multiple tooth grooves. Under the restriction of the ratchet, the limiting plate and the baffle are restricted. The baffle is located at the front side of the box door. Under the restriction of the baffle, the box door cannot be opened or closed randomly, thus avoiding the situation that children accidentally open the door during the use of the oven and further improving the safety of the oven during use. At the same time, the two sliders are symmetrically arranged. Under the combined action of the meshing on both sides, a double limiting effect is exerted on the sliders, further improving the protection effect of the safety component. Brief Description of the Drawings
[0020] Figure 1 It is a schematic diagram of the overall structure of the present utility model;
[0021] Figure 2 It is a schematic diagram of the structure of the safety component in the present utility model;
[0022] Figure 3 It is a partial schematic diagram of the structure of the safety component in the present utility model;
[0023] Figure 4 It is a schematic diagram of the structure of the fixing seat in the present utility model;
[0024] Figure 5 It is a schematic diagram of the structure of the slider in the present utility model;
[0025] Figure 6 It is a schematic diagram of the structure of the limiting plate in the present utility model;
[0026] In the figure:
[0027] 1. Box body; 10. Box door; 11. Knob;
[0028] 2. Safety component; 20. Connecting seat; 201. Chute; 21. Fixing seat; 211. Connecting groove; 22. Guide rod; 23. Spring; 24. Slider; 241. Sliding hole; 242. Ratchet; 243. Limiting groove; 244. Poking rod; 25. Mounting plate; 250. Mounting groove; 26. Connecting bolt; 27. Limiting plate; 270. Tooth groove; 28. Baffle. Detailed Embodiment
[0029] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.
[0030] This embodiment provides a technical solution:
[0031] Please refer to Figures 1 - 6 As shown in the figure, a household oven with a child safety lock includes a box body 1. A rotatable box door 10 is installed on the front end face of the box body 1, and a plurality of knobs 11 are rotatably installed on one side of the front end face of the box body 1; a safety component 2 is installed at the front end of the top of the box body 1. The safety component 2 includes a connecting seat 20. A sliding groove 201 is opened at the bottom of the connecting seat 20. Fixed seats 21 are fixed on the outer walls of the left and right sides of the connecting seat 20. Connecting grooves 211 communicating with the sliding groove 201 are opened at the bottoms of the fixed seats 21. Two guide rods 22 are fixed on the inner walls of the connecting grooves 211. Springs 23 are sleeved on the guide rods 22; a limiting plate 27 is slidably installed in the sliding groove 201. A plurality of tooth grooves 270 are opened on the left and right side walls of the limiting plate 27. A bent baffle 28 is provided at the front end of the limiting plate 27, and the baffle 28 extends to the front side of the box door 10; Sliders 24 that can move horizontally are installed in the connecting grooves 211. Two sliding holes 241 are opened at one end of the slider 24 facing away from the limiting plate 27, and the sliding holes 241 are slidably connected to the guide rods 22. One end of the spring 23 abuts against the slider 24; A plurality of ratchet teeth 242 are installed at one end of the slider 24 close to the limiting plate 27, and the ratchet teeth 242 are engaged with the tooth grooves 270.
[0032] In this embodiment, mounting plates 25 are fixed at the front and rear ends of the fixed seat 21. Mounting grooves 250 are opened on the mounting plates 25. Connecting bolts 26 are passed through the mounting grooves 250, and the connecting bolts 26 are threadedly connected to the top of the box body 1. This design facilitates fixing the safety component 2 on the top of the box body 1 through the connecting bolts 26. It not only has the advantage of firm installation, but also is convenient for disassembly and assembly.
[0033] In this embodiment, limiting grooves 243 are opened on the outer walls of both sides of the slider 24. Limiting strips 212 are fixed on the inner walls of both sides of the connecting groove 211, and the limiting grooves 243 are slidably connected to the limiting strips 212. The arrangement of the limiting grooves 243 and the limiting strips 212 increases the stability and smoothness of the horizontal movement of the slider 24.
[0034] In this embodiment, the slider 24 and the ratchet teeth 242 are integrally turned, and both the slider 24 and the ratchet teeth 242 are made of aluminum alloy. The integrally turned slider 24 and ratchet teeth 242 have the advantages of high connection strength and easy processing, ensuring the service life of the slider 24 and the ratchet teeth 242. The aluminum alloy material has the advantage of high temperature resistance, ensuring the stable use of the slider 24 and the ratchet teeth 242.
[0035] In this embodiment, the limiting plate 27 and the baffle 28 are of an integral molding structure, and the limiting plate 27 is perpendicular to the baffle 28. The integrally formed limiting plate 27 and baffle 28 have better connection strength, ensuring the limiting effect of the limiting plate 27 and the baffle 28 on the box door 10.
[0036] In this embodiment, a lever 244 is fixed to the top of the limit plate 27. An installation groove 250 is formed at the top of the connection groove 211, and the lever 244 passes through the installation groove 250 and is slidably connected to the installation groove 250. The lever 244 facilitates the movement of the slider 24, thereby facilitating the adjustment of the position of the slider 24 to achieve the disassembly and assembly of the limit plate 27.
[0037] In this embodiment, the cross-sectional shape of the slider 24 is rectangular, and the size of the slider 24 is adapted to the size of the connection groove 211. This design facilitates the smooth horizontal sliding of the slider 24 in the connection groove 211, ensuring the stability of the slider 24 during movement.
[0038] It should be added that the connection seat 20, the fixed seat 21 and the mounting plate 25 in this embodiment are of an integrally formed structure, and the connection seat 20, the fixed seat 21 and the mounting plate 25 are all made of aluminum alloy. The integrally formed structure improves the strength and rigidity of the overall structure, and at the same time reduces the assembly difficulty and cost; at the same time, aluminum alloy is selected as the finished product because aluminum alloy has good heat conductivity and high temperature resistance. In high-temperature working environments such as ovens, aluminum alloy can effectively disperse and transfer heat, avoiding structural deformation or damage caused by local overheating, thereby extending the service life of the product.
[0039] During specific use, the user first pushes the lever 244 from the middle to both sides. The lever 244 drives the slider 24 to move to both sides. The slider 24 slides along the guide rod 22, and the spring 23 is compressed by the slider 24. At this time, the ratchet 242 disengages from the tooth groove 270. Then the user inserts the limit plate 27 into the sliding groove 201. When the baffle 28 abuts against the connection seat 20, the user releases the levers 244 on both sides. Under the elastic action of the spring 23, the slider 24 resets. At this time, the ratchet 242 meshes with the tooth groove 270, and the limit plate 27 is fixed to the connection seat 20, while the baffle 28 is located on the front side of the door 10. Under the restriction of the baffle 28, the door 10 cannot be opened.
[0040] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and descriptions in the specification are only preferred examples of the present invention and do not limit the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.
Claims
1. A household oven with a child safety lock, comprising a housing (1), a reversible housing door (10) being mounted on the front end of the housing (1), and a plurality of knobs (11) being rotatably mounted on one side of the front end of the housing (1), characterized in that: A safety component (2) is installed at the front end of the top of the box body (1), and the safety component (2) includes a connecting seat (20), a sliding groove (201) is provided at the bottom of the connecting seat (20), a fixing seat (21) is fixed to the outer walls on both sides of the left and right sides of the connecting seat (20), a connecting groove (211) connected to the sliding groove (201) is provided at the bottom of the fixing seat (21), and two guide rods (22) are fixed to the inner wall of the connecting groove (211), and springs (23) are sleeved on the guide rods (22); A limit plate (27) is slidably installed in the slide groove (201), and a plurality of tooth grooves (270) are provided on both left and right side walls of the limit plate (27). A bent baffle (28) is provided at the front end of the limit plate (27), and the baffle (28) extends to the front side of the box door (10); A slider (24) capable of horizontal movement is installed in each of the connection grooves (211); two sliding holes (241) are provided at one end of the slider (24) away from the limiting plate (27); the sliding holes (241) are slidably connected to the guide rod (22); one end of the spring (23) is pressed against the slider (24); a plurality of teeth (242) are installed at one end of the slider (24) close to the limiting plate (27); and the teeth (242) are meshed with the tooth grooves (270).
2. The household oven with a child safety lock according to claim 1, characterized in that: The front and rear ends of the fixing seat (21) are both fixed with mounting plates (25), the mounting plates (25) are both provided with mounting grooves (250), the mounting grooves (250) are both penetrated with connecting bolts (26), and the connecting bolts (26) are threadedly connected to the top of the box body (1).
3. The household oven with a child safety lock according to claim 1, characterized in that: The outer walls on both sides of the sliding block (24) are provided with limiting grooves (243), the limiting strips (212) are fixed to the two side walls of the connecting groove (211), and the limiting grooves (243) are slidably connected to the limiting strips (212).
4. The household oven with a child safety lock according to claim 1, characterized in that: The slider (24) and the tooth (242) are integrally formed by turning, and both the slider (24) and the tooth (242) are made of aluminum alloy.
5. The household oven with a child safety lock according to claim 1, characterized in that: The limiting plate (27) and the baffle plate (28) are an integrally formed structure, and the limiting plate (27) and the baffle plate (28) are perpendicular.
6. The household oven with a child safety lock according to claim 1, characterized in that: A lever (244) is fixed on the top of the limiting plate (27), a mounting groove (250) is provided on the top of the connecting groove (211), and the lever (244) passes through the mounting groove (250) and is slidably connected to the mounting groove (250).
7. The household oven with a child safety lock according to claim 1, characterized in that: The cross-sectional shape of the slider (24) is rectangular, and the size of the slider (24) is matched with the size of the connecting groove (211).
Citation Information
Patent Citations
Oven heating device and commercial oven
CN221180217U