Door body structure

Abstract

The utility model discloses a door body structure which comprises a front panel assembly, heat insulation glass, a back plate assembly and a fixing block, a U-shaped cavity is formed in the front panel assembly, the heat insulation glass is matched and embedded with the U-shaped cavity, the back plate assembly is fixedly connected with the front panel assembly, and the heat insulation glass is clamped in the U-shaped cavity. The front panel assembly and the back panel assembly are installed and fixed through the fixing block, and the heat insulation glass is fixed in the U-shaped cavity. The door body is high in structural strength, convenient to install and operate, high in assembling efficiency and firm in connection, risks in the using process are greatly reduced, actual use of a user is better facilitated, after the back plate assembly, the heat insulation glass and the front panel assembly are assembled, overall fixing can be achieved through the fixing blocks, the structural strength of the door body is improved through the arrangement of the heat insulation glass, and the service life of the door body is prolonged. Heat loss in the oven is avoided, meanwhile, heat can be prevented from being transmitted to the door body, a user is prevented from being scalded, the use effect is good, and the use safety is high.

Description

Technical Field

[0001] The utility model belongs to the technical field of household appliance accessories, and particularly relates to a door structure. Background Art

[0002] An oven is a sealed appliance used for baking or drying food. It can be used to roast chicken, duck, bread, pastries, and other foods. It is a common small appliance in modern homes and is widely used. However, conventional oven door structures are typically secured with glue during assembly. This is cumbersome, labor-intensive, and lacks robustness. Over time, the glue can easily lose its effectiveness, leading to accidents and undesirable user experience.

[0003] Existing patent documents disclose a utility model patent for a double-layer glass door glass fixing structure for an electric oven (Announcement No. CN204120850U). Silicone is applied to the inner glass. Glass glue applied to the silicone adheres to the adhesive portion of the upper glass clamp, securing the inner glass to the clamp and achieving a seal at the interface between the outer and inner glass doors. However, this also suffers from the aforementioned issues: the connection is weak, making it prone to safety incidents after long-term use. Furthermore, the double-layer glass structure is weak, making it difficult for users to use. Utility Model Content

[0004] The purpose of the present invention is to provide a technical solution for the door structure to address the deficiencies in the prior art. The present invention has high structural strength, convenient installation and operation, high assembly efficiency, reduced labor intensity of staff, firm connection, greatly reduced risks during use, and is more conducive to actual use by users. The provision of insulating glass improves the structural strength of the door body, while preventing heat loss inside the oven, it can also prevent heat from being transferred to the door body and causing burns to users. The heat utilization rate is higher, the energy consumption of the oven is reduced, the service life of the oven is extended, and the use effect is good.

[0005] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0006] The door structure includes a front panel assembly, insulating glass, a back panel assembly and a fixing block. A U-shaped cavity is provided on the front panel assembly. The insulating glass is matched and embedded in the U-shaped cavity. The back panel assembly is fixedly connected to the front panel assembly, and the insulating glass is clamped in the U-shaped cavity. The front panel assembly and the back panel assembly are installed and fixed by the fixing block, and the insulating glass is fixed in the U-shaped cavity. The insulating glass is embedded in the U-shaped cavity to achieve preliminary positioning. After the front panel assembly and the back panel assembly are installed, the fixing is further strengthened by the fixing block. The overall structure is easy to install, effectively reducing the workload. It has high structural strength, convenient installation operation, and firm connection. The insulating glass strengthens the structural strength of the door structure, reduces the energy consumption of the oven, and is beneficial to the actual use of the user. After the door structure and the oven are installed, the insulating glass can prevent heat loss inside the oven, and at the same time prevent heat from being transferred to the front panel assembly, which affects the user's use.

[0007] Furthermore, the front panel assembly includes a first glass plate, a support member, and a riser. The support member and riser are both fixed to the first glass plate, with a fixing member connected between the riser and the support member. After the support member, riser, and fixing member are installed, a U-shaped cavity is formed between the first glass plate. The support member is located between the two risers, facilitating the formation of the U-shaped cavity and facilitating the insertion and placement of the insulating glass. The support member facilitates the placement of the insulating glass and provides support for the insulating glass.

[0008] Furthermore, the back panel assembly includes a second glass panel and a stopper plate. The stopper plate is provided with a first connection hole, and the support member is provided with a second connection hole. The stopper plate and the support member are installed through the first and second connection holes. The stopper plate and the support member are affixed to each other at the bottom. The stopper plate and the support member are installed through the first and second connection holes, thereby achieving the installation and fixation between the back panel assembly and the front panel assembly, ensuring that the insulating glass is fixed within the U-shaped cavity.

[0009] Furthermore, protective elements are installed at the corners of the insulating glass, which fit snugly against the support elements. The limit plate is provided with mounting notches to allow clearance between the back panel assembly and the insulating glass. When assembling the back panel assembly, the mounting notches and protective elements are kept clear, allowing for a more secure fit between the back panel assembly and the insulating glass, further enhancing the tightness of the connection between the door structure.

[0010] Furthermore, a groove is provided on the riser, and an insert is provided on the fixing member. The insert matches the groove, and the fixing member is provided with a first fixing hole and a second fixing hole. The fixing member is connected to the riser through the first fixing hole, and is connected to the support member through the second fixing hole. The matching and fitting of the insert and the groove achieves a preliminary limited installation between the fixing member and the riser. The fixing member is fixed to the riser through the first fixing hole, and is fixed to the support member through the second fixing hole. A reserved groove is provided at the bottom of the fixing member to provide space for other components, facilitating the installation of components such as hinges.

[0011] Furthermore, an extension plate is provided on the riser, and a perforation is provided on the extension plate, through which the front panel assembly is mounted and fixed to the fixing block. The perforation facilitates the mounting and fixing between the fixing block and the front panel assembly, and the connection operation is convenient, the assembly efficiency is high, the work intensity is low, and the connection is highly secure.

[0012] Furthermore, a slot is provided on the fixing block, and a clamping plate is provided on the second glass plate. The clamping plate matches the slot to achieve a clamping connection between the fixing block and the back panel assembly. A pressing piece is provided on the first glass plate, and an installation groove is formed between the pressing piece and the first glass plate. The slot and the installation groove both engage with the clamping block to achieve a preliminary limited clamping connection between the clamping block and the front panel assembly and the back panel assembly, thereby improving assembly efficiency.

[0013] Furthermore, the limiting plate is provided with a through hole 1, and the support member is provided with a through hole 2, which are arranged correspondingly. The fixing block is provided with a through hole 3, and adhesive is poured into the installation cavity through through hole 3. Excess adhesive can flow out from through holes 1 and 2, and the adhesive further improves the connection firmness of the door structure.

[0014] Furthermore, a handle connection hole is provided on the front panel assembly. The handle connection hole provides a reserved space for the installation of the door handle, which facilitates the installation of the door handle, makes the door structure more convenient to open, and improves the user's comfort.

[0015] Furthermore, a clearance groove is provided on the vertical plate to achieve clearance between the vertical plate and the handle connection hole. The clearance groove can prevent the vertical plate from covering the handle connection hole during installation, causing inconvenience for subsequent handle installation.

[0016] The utility model has the following beneficial effects due to the adoption of the above technical solution:

[0017] The utility model has high structural strength, firm connection, convenient installation and operation, high assembly efficiency and low work intensity. After the back panel assembly, insulating glass and front panel assembly are assembled, they can be fixed as a whole by fixing blocks, which is convenient to operate. The insulating glass strengthens the structural strength of the door structure and can also prevent heat loss inside the oven, which has low thermal efficiency. The limiting plate and the card plate are convenient for limiting the back panel assembly and the insulating glass. By pouring adhesive into the three through holes, the connection firmness between the various door components can be further improved. The handle connecting hole provides reserved space for the installation of the door handle, which is convenient for opening the door assembly. The avoidance groove can prevent the vertical plate from blocking the handle connecting hole during installation, causing inconvenience for the installation of the door handle. The three-layer glass structure has high structural strength and is convenient for users to observe the situation inside the oven more intuitively. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further described below with reference to the accompanying drawings:

[0019] Figure 1This is a schematic structural diagram of the door structure of the present invention;

[0020] Figure 2 This is a schematic diagram of the split structure of the utility model;

[0021] Figure 3 for Figure 2 Schematic diagram of the side structure;

[0022] Figure 4 This is a schematic structural diagram of the back panel assembly of the present invention;

[0023] Figure 5 This is a schematic structural diagram of the heat-insulating glass in the present invention;

[0024] Figure 6 This is a schematic structural diagram of the fixing block in the present utility model;

[0025] Figure 7 This is a schematic structural diagram of the front panel assembly in the present invention;

[0026] Figure 8 This is a schematic structural diagram of the fixing member in the present utility model;

[0027] Figure 9 This is a schematic diagram of the installation structure of the fixing member and the supporting member in the present utility model.

[0028] In the figure: 1-back panel assembly; 2-insulating glass; 3-front panel assembly; 4-fixing block; 5-glass plate 2; 6-clamping plate; 7-limiting plate; 8-connecting hole 1; 9-handle connecting hole; 10-U-shaped cavity; 11-protective part; 12-connecting hole 2; 13-glass plate 1; 14-support part; 15-vertical plate; 16-fixing part; 17-plug-in part; 18-fixing hole 1; 19-fixing hole 2; 20-reserved slot; 21-extension plate; 22-perforation; 23-pressing sheet; 24-avoidance slot; 25-installation notch; 26-through hole 1; 27-through hole 2; 28-through hole 3; 29-clip slot. DETAILED DESCRIPTION

[0029] like Figures 1 to 9As shown, the door structure of the present invention includes a front panel assembly 3, insulating glass 2, a back panel assembly 1, and a fixing block 4. The front panel assembly 3 is provided with a U-shaped cavity 10. The insulating glass 2 is matched and embedded in the U-shaped cavity 10. The back panel assembly 1 is fixedly connected to the front panel assembly 3, clamping the insulating glass 2 within the U-shaped cavity 10. The front panel assembly 3 and the back panel assembly 1 are installed and fixed by the fixing block 4, thereby fixing the insulating glass 2 within the U-shaped cavity 10. The insulating glass 2 is embedded in the U-shaped cavity 10 to achieve initial positioning. After the front panel assembly 3 and the back panel assembly 1 are installed, the fixing block 4 further strengthens the fixation. The overall structure is easy to install, effectively reducing the workload, with high structural strength, convenient installation operation, and a firm connection. The insulating glass 2 strengthens the structural strength of the door structure, reduces the energy consumption of the oven, and is beneficial to the actual use of the user. After the door structure and the oven are installed, the insulating glass 2 can prevent heat loss from the oven and also prevent heat from being transferred to the front panel assembly 3, which would affect the user's use.

[0030] The front panel assembly 3 includes a glass plate 13, a support member 14, and a riser 15. Both the support member 14 and the riser 15 are fixed to the glass plate 13. A fixing member 16 is connected between the riser 15 and the support member 14. After the support member 14, the riser 15, and the fixing member 16 are installed, a U-shaped cavity 10 is formed between the support member 14, the riser 15, and the fixing member 16 and the glass plate 13. The support member 14 is located between the two risers 15, facilitating the formation of the U-shaped cavity 10 and facilitating the insertion and placement of the insulating glass 2. The support member 14 facilitates the placement of the insulating glass 2 and provides support for the insulating glass 2.

[0031] Back panel assembly 1 includes glass plate 2 5 and retaining plate 7. Retaining plate 7 is provided with connecting hole 1 8, and support member 14 is provided with connecting hole 2 12. Retaining plate 7 and support member 14 are mounted together through connecting hole 1 8 and connecting hole 2 12. Retaining plate 7 and support member 14 are aligned with each other at their bottoms, and screws are used to connect connecting hole 1 8 and connecting hole 2 12, thereby securing retaining plate 7 and support member 14. This secures back panel assembly 1 and front panel assembly 3, ensuring that insulating glass 2 is secured within U-shaped cavity 10 and prevents it from falling out.

[0032] Protective members 11 are provided at the corners of the insulating glass 2. These members 11 engage with and abut against the support members 14. The limiting plate 7 includes mounting notches 25 to provide clearance between the back panel assembly 1 and the insulating glass 2. After the back panel assembly 1 and the front panel assembly 3 are connected and installed, the mounting notches 25 can clear the protective members 11, preventing the back panel assembly 1 from squeezing the insulating glass 2 and potentially damaging it. The protective members 11 snap into place at the corners of the insulating glass 2, providing some protection and preventing injuries to workers during assembly. The protective members 11 are made of readily available rubber, reducing costs.

[0033] A groove (not shown) is provided on the riser 15, and a plug-in portion 17 is provided on the fixing member 16. The plug-in portion 17 matches the groove. The fixing member 16 is provided with a first fixing hole 18 and a second fixing hole 19. The fixing member 16 is connected to the riser 15 through the first fixing hole 18, and the fixing member 16 is connected to the support member 14 through the second fixing hole 19. The matching engagement between the plug-in portion 17 and the groove achieves the initial limited installation between the fixing member 16 and the riser 15. The fixing member 16 is fixed to the riser 15 through the first fixing hole 18, and fixed to the support member 14 through the second fixing hole 19. The bottom of the fixing member 16 has a reserved groove 20, which provides space for other components and facilitates the installation of components such as hinges.

[0034] An extension plate 21 is provided on the riser 15, and a perforation 22 is provided on the extension plate 21. The front panel assembly 3 is fixed to the fixing block 4 through the perforation 22. The perforation 22 facilitates the installation and fixation between the fixing block 4 and the front panel assembly 3, and the connection operation is convenient, the assembly efficiency is high, the work intensity is low, and the connection is highly secure.

[0035] A card slot 29 is provided on the fixing block 4, and a card plate 6 is provided on the glass plate 2 5. The card plate 6 matches the card slot 29 to achieve a card-type connection and fixation between the fixing block 4 and the back panel assembly 1. A pressing piece 23 is provided on the glass plate 1 13, and a mounting groove (not shown in the figure) is formed between the pressing piece 23 and the glass plate 1 13. The mounting groove facilitates the quick and initial positional fixation of the fixing block 4 with the front panel assembly 3. The matching engagement between the card plate 6 and the card slot 29 allows the fixing block 4 to positionally fix the back panel assembly 1. The fixing block 4 is then assembled with the front panel assembly 3 through the perforation 22, thereby achieving the assembly and fixation of the entire door structure. The connection operation is convenient, the assembly efficiency is high, the work intensity is low, and the connection is highly secure.

[0036] The limiting plate 7 is provided with a first through-hole 26, and the support member 14 is provided with a second through-hole 27. The first through-hole 26 and the second through-hole 27 are arranged correspondingly. After the back panel assembly 1 and the front panel assembly 3 are installed and fixed, the first through-hole 26 and the second through-hole 27 overlap. The fixing block 4 is provided with a third through-hole 28. The adhesive is further improved by pouring the adhesive into the U-shaped cavity 10 through the third through-hole 28. The excess adhesive can flow out of the first through-hole 26 and the second through-hole 27. The adhesive can fill the installation gap and further improve the connection security of the door structure.

[0037] A handle connection hole 9 is provided on the front panel assembly 3. The handle connection hole 9 provides a reserved space for the installation of the door handle, which facilitates the installation of the door handle, makes the door structure more convenient to open, improves the user's comfort, and makes it more convenient to use.

[0038] The vertical plate 15 is provided with an avoidance groove 24 to achieve avoidance between the vertical plate 15 and the handle connection hole 9. The avoidance groove 24 facilitates the initial positioning of the vertical plate 15 during installation, and can prevent the vertical plate 15 from covering the handle connection hole 9 during installation, which is beneficial to the subsequent installation of the handle.

[0039] The vertical plate 15 and the support member 14 are fixed on the glass plate 13. The vertical plate 15 and the support member 14 are installed and fixed by the fixing member 16. The fixing member 16 fills the gap and also facilitates the formation of the U-shaped cavity 10, which is beneficial to the installation of the insulating glass 2 and the front panel assembly 3. After the protective member 11 is clamped with the insulating glass 2, the insulating glass 2 is fitted with the front panel assembly 3. A clamping plate 6 and a limiting plate 7 are provided on the glass plate 2 5. The clamping plate 6 facilitates the preliminary limiting fixation of the back panel assembly 1 and the insulating glass 2. After the back panel assembly 1 and the front panel assembly 3 are fitted and installed, the insulating glass 2 is clamped and fixed in the U-shaped cavity 10. The limiting plate 7 is provided with a connecting hole 8. A second connecting hole 12 is provided on the support member 14. When the front panel assembly 3 and the back panel assembly 1 are connected through the connecting hole 18 and the connecting hole 2 12, the insulating glass 2 is further fixed in the U-shaped cavity 10 to prevent the insulating glass 2 from falling out. A pressing piece 23 is provided on the glass plate 13. A mounting groove is formed between the pressing piece 23 and the glass plate 13. The fixing block 4 realizes the preliminary limiting fixation between the fixing block 4 and the glass plate 13 through the mounting groove. At the same time, the clamping plate 6 is clamped and fixed with the clamping groove 29 to realize the limiting fixation between the fixing block 4 and the back panel assembly 1. The fixing block 4 is fixed to the front panel assembly 3 through the through-hole 22 to realize the overall installation of the door structure.

[0040] The above are only specific embodiments of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent replacements, or modifications based on the present invention to achieve substantially the same technical effects are included within the scope of protection of the present invention.

Claims

1. Door structure, characterized by include: A front panel assembly, wherein a U-shaped cavity is provided on the front panel assembly; Insulating glass, the insulating glass is matched and embedded in the U-shaped cavity; A back panel assembly, the back panel assembly is fixedly connected to the front panel assembly, and the heat insulating glass is clamped in the U-shaped cavity; A fixing block is used to realize installation and fixation between the front panel assembly and the back panel assembly, and fix the insulating glass in the U-shaped cavity.

2. The door structure according to claim 1, characterized in that: The front panel assembly includes a glass plate 1, a support member and a vertical plate. The support member and the vertical plate are both fixed on the glass plate 1. A fixing member is connected between the vertical plate and the support member. After the support member, the vertical plate and the fixing member are installed, the U-shaped cavity is formed between the support member, the vertical plate and the fixing member and the glass plate 1.

3. The door structure according to claim 2, characterized in that: The back panel assembly includes a glass plate 2 and a limiting plate, the limiting plate is provided with a connecting hole 1, and the supporting member is provided with a connecting hole 2, and the limiting plate and the supporting member are installed through the connecting hole 1 and the connecting hole 2.

4. The door structure according to claim 3, characterized in that: The corners of the heat-insulating glass are provided with protective pieces, the protective pieces are in contact with the supporting pieces, and the limiting plate is provided with mounting notches to achieve avoidance between the back panel assembly and the heat-insulating glass.

5. The door structure according to claim 2, characterized in that: The vertical plate is provided with a groove, the fixing piece is provided with an inserting portion, the inserting portion matches the groove, the fixing piece is provided with a fixing hole 1 and a fixing hole 2, the fixing piece is connected to the vertical plate via the fixing hole 1, and the fixing piece is connected to the vertical plate via the fixing hole 2.

6. The door structure according to claim 2, characterized in that: An extension plate is arranged on the vertical plate, and a through hole is arranged on the extension plate. The front panel assembly is installed and fixed to the fixing block through the through hole.

7. The door structure according to claim 3, characterized in that: The fixing block is provided with a card slot, and the glass plate 2 is provided with a card plate, and the card plate matches the card slot to achieve card connection and fixation between the fixing block and the back plate assembly.

8. The door structure according to claim 3, characterized in that: The limiting plate is provided with a first through hole, the supporting member is provided with a second through hole, and the first through hole is provided corresponding to the second through hole.

9. The door structure according to claim 2, characterized in that: The front panel assembly is provided with a handle connection hole.

10. The door structure according to claim 9, characterized in that: The vertical plate is provided with an avoidance groove to achieve avoidance between the vertical plate and the handle connecting hole.

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