Oven with inner container convenient to replace

The spring pushes the sliding plate and the limit block mechanism to solve the problem of difficult replacement of the existing oven inner tank. It eliminates the need to manually pull out the inner tank and simplifies bolt removal, thereby improving replacement efficiency and installation firmness.

CN223400056UActive Publication Date: 2025-09-30TIANJIN MINJIN MASCH EQUIP CO LTD
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Patent Information

Application Number
CN202422763799.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-09-30
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

When replacing the inner liner of an existing oven, the inner liner needs to be pulled out manually with the help of tools, and it is difficult to remove the inner liner when it contacts the bottom of the oven. The bolt removal is cumbersome, time-consuming and labor-intensive.

Method used

The spring pushes the sliding plate and limit block mechanism. The sliding plate drives the inner liner to move through the insert block, without the need to pull it out manually. The limit block is fixed by sliding the spring, simplifying the inner liner replacement process.

Benefits of technology

The work intensity of the staff is reduced, the efficiency of the inner liner replacement is improved, the disassembly process is simplified, and the installation firmness of the inner liner is enhanced.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223400056U_ABST
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Abstract

The utility model discloses an oven with an inner container convenient to replace, and relates to the technical field of ovens, a rotating door is hinged to the outer side of the oven body, a frame groove is formed in the front face of the oven body, a handle and an inner container body are fixed on the rotating door, the inner container body is located in the oven body, a square frame and two fixing plates are fixed on the inner container body, and the square frame is fixed on the square frame. The two fixing plates are provided with sliding mechanisms capable of driving the inner container body to slide, the sliding plates are pushed through the second springs, the sliding plates can drive the inner container body to move outwards through the inserting blocks, the inner container does not need to be pulled outwards with hands or tools, the inner container body does not need to be supported with force, and the inner container body can be conveniently taken out of the oven body; and meanwhile, a limiting block is driven by a first spring to slide towards the outside of a limiting groove, a square frame is conveniently limited in cooperation with a frame groove, then the inner container is fixed, the inner container can be rapidly fixed, and the replacement efficiency is effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of ovens, in particular to an oven with an inner container that is convenient to replace. Background Art

[0002] Industrial ovens are a type of equipment used to dry products in industry. They are available in electric or gas models. They are also called baking ovens, drying boxes, etc. In order to facilitate maintenance, they generally use a detachable one-piece oven liner.

[0003] An oven heating device and a commercial oven with patent number CN221180217U are provided by setting a box body, a box door, a blowing assembly, a heating assembly, a ventilation plate and a guide plate. The box door is provided at the front end of the box body, and the box door is used to open or close the box body. The blowing assembly is provided at the rear end of the box body, and the blowing assembly is used to blow air forward from all sides of the rear end of the box body. The heating assembly is provided at the rear end of the box body, and the heating assembly is used to heat the air flow. A ventilation plate is provided at the rear end of the box body and in front of the blowing assembly, and ventilation holes are provided on the left, right and middle positions of the ventilation plate.

[0004] However, research has shown that existing ovens still have the following defects:

[0005] When replacing the inner liner of an existing oven, it is generally necessary to use tools or hands to pull the inner liner out a little to leave room for the hands to grab, so as to facilitate the subsequent force to slowly take out the inner liner. When moving the inner liner outward, it is also necessary to support the inner liner with force, otherwise the bottom of the inner liner will contact the bottom of the oven, and the two will rub against each other, making it difficult to take out the inner liner. At the same time, the inner body and the oven body are generally installed and fixed with bolts, but the bolts need to be twisted multiple times when disassembling, which is time-consuming. At the same time, they need to be disassembled with the help of disassembly tools, which is more troublesome. Therefore, it is necessary to optimize an oven that is easy to replace the inner liner through technological innovation and design optimization. Utility Model Content

[0006] In conventional ovens, when replacing the inner liner, it is generally necessary to use tools or hands to pull the inner liner out a little to leave room for the hands to grasp it, so that the inner liner can be slowly taken out with force. The inner liner also needs to be supported when moving it out. Otherwise, the bottom of the inner liner contacts the bottom of the oven, and the two rub against each other, making it difficult to remove the inner liner. At the same time, the inner body and the oven body are generally fixed together by bolts, but the bolts need to be twisted multiple times when removing, which is time-consuming. At the same time, a disassembly tool is required to remove them, which is quite troublesome. To solve the above problems, an embodiment of the present application provides an oven that is easy to replace the inner liner. The sliding plate is pushed by a second spring, and the sliding plate drives the inner liner body to move outward through an insert block. There is no need to pull the inner liner outward with hands or tools, and there is no need to support the inner liner body with force, so that the inner liner body can be easily removed from the oven body, reducing the workload of the staff. At the same time, the limit block is driven by the first spring to slide outward of the limit groove, so that it is convenient to cooperate with the frame groove to limit the square frame, thereby fixing the inner liner. The inner liner can be quickly fixed, effectively improving the replacement efficiency.

[0007] The technical solution adopted by the embodiment of the present application to solve the technical problem is:

[0008] An oven with an easy-to-replace inner tank, comprising:

[0009] The oven body is provided with a rotating door hinged on the outer side of the oven body, and a frame groove is provided on the front side of the oven body.

[0010] The inner pot body is located inside the oven body and a square frame is fixed on the inner pot body.

[0011] Two fixing plates are provided with sliding mechanisms capable of driving the inner container body to slide.

[0012] The limiting mechanism is arranged at the top and bottom of the oven body and is used to limit the inner pot body.

[0013] In a possible implementation, a handle is fixed on the revolving door, and an observation window is provided on the revolving door. Transparent glass or transparent high-temperature resistant glass is installed on the observation window to facilitate sealing the oven body and observing the interior of the oven body.

[0014] In one possible implementation, the sliding mechanism includes a sliding groove opened inside the fixed plate, a sliding plate is provided in the sliding groove, a spring 2 is provided in the sliding groove, the spring 2 is located at the end of the sliding plate away from the rotating door, a movable groove and a notch are opened on the top of the fixed plate, two plug blocks are fixed on the top of the sliding plate, and a slot is opened at the bottom of the inner liner body. When the spring 2 is compressed, the spring 2 will push the sliding plate outward, and the sliding plate will drive the inner liner body to move outward a certain distance through the plug block, without the need to pull the inner liner outward by hand or with tools.

[0015] In a possible implementation, the two insert blocks are respectively located at the notch and the movable slot. The insert blocks can be inserted into the slots to connect the liner body and the sliding plate, so that the sliding plate can drive the liner body to move.

[0016] In one possible implementation, the limiting mechanism includes limiting grooves opened at the top and bottom of the box body, a limiting block sliding inside the limiting groove, a spring 1 is provided inside the limiting groove, and the spring 1 is located at the end of the limiting block away from the rotating door. When the spring 1 is in a compressed state, it will drive the limiting block to slide outside the limiting groove, so as to cooperate with the frame groove to limit the square frame and then fix the inner tank.

[0017] In one possible implementation, rectangular grooves are provided on both sides of the limiting groove, rectangular blocks are slid inside the two rectangular grooves, and the two rectangular blocks are fixedly connected to the limiting blocks. The limiting blocks will drive the rectangular blocks to slide in the rectangular grooves, thereby improving the stability of the limiting blocks when they move.

[0018] In one possible implementation, the limit block is provided with a sloped surface on the side close to the rotating door, and the slope faces the opposite direction of the oven body, so that the square frame can squeeze the limit block into the limit groove without having to press the limit block into the limit groove by hand.

[0019] In a possible implementation, the square frame can be placed inside the frame groove, and screws are provided on the square frame. The screws pass through the square frame and are threadedly connected to the baking box body, so as to facilitate reinforcement of the square frame and improve the installation firmness of the inner pot.

[0020] In summary, the present invention has at least one of the following beneficial technical effects:

[0021] 1. The sliding plate is pushed by spring 2, and the sliding plate will drive the inner pot body to move outward through the insert block. There is no need to pull the inner pot outward with hands or tools, and there is no need to support the inner pot body with force. It is easy to remove the inner pot body from the oven body, reducing the workload of the staff.

[0022] 2. The spring drives the limit block to slide out of the limit slot, so that the square frame can be limited in coordination with the frame slot, thereby fixing the inner liner. The inner liner can be quickly fixed, effectively improving the replacement efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the internal structure of the oven body of the present invention;

[0025] Figure 3 This is a schematic diagram of the bottom of the inner tank body of the present invention;

[0026] Figure 4 This is a schematic diagram of the structure of the limiting mechanism of the utility model;

[0027] Figure 5 This is a schematic diagram of the internal structure of the fixing plate of the present invention.

[0028] Figure numerals: 1. handle; 2. rotating door; 3. oven body; 4. limit block; 5. inner pot body; 6. screw; 7. square frame; 8. frame groove; 9. fixed plate; 10. sliding plate; 11. insert block; 12. slot; 13. rectangular block; 14. rectangular slot; 15. spring 1; 16. limit slot; 17. sliding slot; 18. notch; 19. movable slot; 20. spring 2. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the present invention to clearly and completely describe the technical solution of the present invention. In addition, the forms of the various structures described in the following embodiments are merely examples. The instrument placement rack involved in the present invention is not limited to the various structures described in the following embodiments. All other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0030] This embodiment introduces a specific structure of an oven that is convenient for replacing the inner tank. Figure 1-Figure 5 As shown, an oven with an easy-to-replace inner tank comprises:

[0031] The oven body 3 has a rotating door 2 hinged on the outside of the oven body 3, a frame groove 8 is provided on the front of the oven body 3, a handle 1 is fixed on the rotating door 2, and an observation window is provided on the rotating door 2. The observation window is installed with transparent glass or transparent high-temperature resistant glass to facilitate sealing the oven body 3 and observing the interior of the oven body 3.

[0032] The inner pot body 5 is located inside the oven body 3 , and a square frame 7 is fixed on the inner pot body 5 .

[0033] Two fixing plates 9 are provided with sliding mechanisms capable of driving the inner container body 5 to slide.

[0034] The limiting mechanism is arranged at the top and bottom of the oven body 3 and is used to limit the inner pot body 5.

[0035] When replacing the inner pot inside the oven body 3, it is generally necessary to use tools or hands to pull the inner pot body 5 out a little to leave room for the hands to grab, so as to facilitate the subsequent force to slowly take out the inner pot body 5. When the inner pot body 5 is moved outward, it is necessary to support the inner pot body 5 with force, otherwise the bottom of the inner pot body 5 will contact the bottom of the oven body 3, and the two will rub against each other, making it difficult to take out the inner pot body 5.

[0036] The sliding mechanism includes a sliding groove 17 opened inside the fixed plate 9, a sliding plate 10 is provided in the sliding groove 17, a spring 20 is provided in the sliding groove 17, and the spring 20 is located at the end of the sliding plate 10 away from the rotating door 2. A moving groove 19 and a notch 18 are opened on the top of the fixed plate 9. Two plugs 11 are fixed on the top of the sliding plate 10, and a slot 12 is opened at the bottom of the inner liner body 5. When the spring 20 is compressed, the spring 20 will push the sliding plate 10 outward, and the sliding plate 10 will drive the inner liner body 5 to move outward for a distance through the plug 11. There is no need to pull the inner liner outward with hands or tools. The two plugs are respectively located at the notch 18 and the moving groove 19. The plug 11 can be inserted into the slot 12 to connect the inner liner body 5 and the sliding plate 10, so that the sliding plate 10 drives the inner liner body 5 to move, and the inner liner body 5 is easy to take out.

[0037] Generally, the inner body and the oven body 3 are fixed together by bolts. However, the bolts need to be twisted several times when being disassembled, which is time-consuming. Disassembly tools are also required, which is troublesome.

[0038] The limiting mechanism includes limiting grooves 16 provided at the top and bottom of the box body, and a limiting block 4 is slid inside the limiting groove 16. A spring 15 is provided inside the limiting groove 16, and the spring 15 is located at the end of the limiting block 4 away from the rotating door 2. When the spring 15 is in a compressed state, it will drive the limiting block 4 to slide outside the limiting groove 16, which is convenient for cooperating with the frame groove 8 to limit the square frame 7 and thus fix the inner tank. Rectangular grooves 14 are provided on both sides of the limiting groove 16, and rectangular blocks 13 are slid inside the two rectangular grooves 14. The two rectangular blocks 13 are fixedly connected to the limiting block 4. The limiting block 4 will drive the rectangular block 13 to slide in the rectangular groove 14, which is convenient for improving the stability of the limiting block 4 when moving. The limiting block 4 is close to the rotating door 2 and is set with an inclined surface, and the inclined surface faces the opposite direction of the oven body 3, which is convenient for the square frame 7 to squeeze the limiting block 4 into the limiting groove 16, and there is no need to press the limiting block 4 into the limiting groove 16 by hand.

[0039] It is worth noting that the square frame 7 can be placed inside the frame groove 8. The square frame 7 is provided with screws 6, which pass through the square frame 7 and are threadedly connected to the baking box body, so as to facilitate the reinforcement of the square frame 7 and improve the installation firmness of the inner pot.

[0040] When the staff needs to replace the inner pot body 5, they open the rotating door 2, unscrew the screws 6 on both sides, and press the two limit blocks 4 into the limit grooves 16. At this time, the spring 20 will drive the sliding plate 10 to slide, and the sliding plate 10 will drive the inner pot body 5 to be pulled out of the baking box. At this time, the inner pot body 5 can be lifted up to separate the inner pot body 5 from the insert block 11 on the sliding plate 10, and the slot 12 at the bottom of the new inner pot body 5 is aligned with the insert block 11 and inserted, and the inner pot body 5 is pushed, and the inner pot body 5 moves toward the inside of the oven body 3. At the same time, the inner liner body 5 will drive the sliding plate 10 to squeeze the spring 2 20. When the inner liner body 5 drives the square frame 7 to squeeze the limit block 4, the limit block 4 will automatically enter the limit groove 16. At the same time, the limit block 4 will squeeze the spring 15. When the square frame 7 completely enters the frame groove 8 and no longer blocks the limit block 4, the spring 15 will push the limit block 4 out of a part of the limit groove 16, so that the limit block 4 limits the square frame 7, and then limits the inner liner body 5. Finally, tighten the screw 6 to complete the replacement of the inner liner body 5.

[0041] Finally, it should be noted that the above embodiments are merely examples for the purpose of illustrating the present invention and are not intended to limit the embodiments. Those skilled in the art will readily appreciate that other variations or modifications based on the above description are possible. It is not necessary and impossible to provide an exhaustive list of all possible embodiments. However, any obvious variations or modifications arising therefrom remain within the scope of protection of the present invention.

Claims

1. An oven that is easy to replace the inner tank, characterized in that: include: An oven body (3), wherein a rotating door (2) is hingedly connected to the outside of the oven body (3), and a frame groove (8) is provided on the front of the oven body (3); An inner liner body (5), the inner liner body (5) is located inside the oven body (3), and a square frame (7) is fixed on the inner liner body (5); Two fixed plates (9), each of the two fixed plates (9) being provided with a sliding mechanism capable of driving the inner container body (5) to slide; A limiting mechanism, the limiting mechanism being arranged at the top and bottom of the oven body (3) and used for limiting the position of the inner pot body (5); The sliding mechanism includes a sliding groove (17) provided inside a fixed plate (9), a sliding plate (10) provided inside the sliding groove (17), a second spring (20) provided inside the sliding groove (17), and the second spring (20) being located at the end of the sliding plate (10) away from the rotating door (2). A movable groove (19) and a notch (18) are provided on the top of the fixed plate (9), two plugs (11) are fixed on the top of the sliding plate (10), and a slot (12) is provided on the bottom of the inner tank body (5).

2. The oven with easy inner liner replacement according to claim 1, characterized in that: A handle (1) is fixed on the rotating door (2), and an observation window is provided on the rotating door (2), and transparent glass is installed on the observation window.

3. The oven with easy inner liner replacement according to claim 1, characterized in that: The two insert blocks (11) are respectively located at the notch (18) and the movable slot (19), and the insert blocks (11) can be inserted into the slot (12).

4. The oven with easy replacement of inner container according to claim 1, characterized in that: The limiting mechanism comprises limiting grooves (16) provided at both the top and bottom of the box body, a limiting block (4) slidingly arranged inside the limiting groove (16), a spring (15) provided inside the limiting groove (16), and the spring (15) being located at the end of the limiting block (4) away from the rotating door (2).

5. The oven with easy inner container replacement according to claim 4, characterized in that: Rectangular grooves (14) are provided on both sides of the limiting groove (16), rectangular blocks (13) are slidably provided inside the two rectangular grooves (14), and the two rectangular blocks (13) are fixedly connected to the limiting block (4).

6. The oven with easy inner container replacement according to claim 5, characterized in that: The side of the limit block (4) close to the rotating door (2) is provided with an inclined surface, and the inclined surface faces the opposite direction of the oven body (3).

7. The oven with easy replacement of inner container according to claim 1, characterized in that: The square frame (7) can be placed inside the frame groove (8), and screws (6) are provided on the square frame (7). The screws (6) pass through the square frame (7) and are threadedly connected to the baking box body.

Citation Information

Patent Citations

  • Oven heating device and commercial oven

    CN221180217U