A dining stove with convenient disassembly and hydraulic buffering function

The combination of hydraulic buffer and quick-release fixing seat solves the problem of inconvenient connection between the stove lid and the base, realizes the buffer and quick-release function of the stove lid, and improves the user experience and ease of use.

CN224671234UActive Publication Date: 2026-08-25JIANGMEN YONGDING HARDWARE PROD CO LTD
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Patent Information

Application Number
CN202521086276.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-29
Publication Date
2026-08-25
Estimated Expiration
2035-05-29

AI Technical Summary

Technical Problem

The existing stove lid and base connection structure is not easy to disassemble and assemble. The lid is prone to falling onto the base due to gravity or insufficient opening angle, which affects the user's operation.

Method used

The combination structure of hydraulic buffer and quick-release fixing seat is adopted. The hydraulic buffer, which is composed of connecting cylinder, rotating shaft, end cover, bushing, female shaft, male shaft, guide shaft, spring and damper, realizes the buffer and quick release function of the stove lid, avoids the lid closing quickly, and facilitates disassembly and assembly.

Benefits of technology

The oven lid provides a cushioning effect, preventing it from closing too quickly, thus improving user convenience and making it easier to take food out, put it in, and clean and maintain the oven.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of dining stoves, and discloses a dining stove with convenient dismounting and hydraulic buffering function, which comprises a dining stove cover and a dining stove base, one side of the dining stove cover is connected with the dining stove base through a hydraulic buffer, the hydraulic buffer is detachably connected with the dining stove base through a quick-release fixing seat, and the quick-release fixing seat is fixedly connected with the dining stove base. The hydraulic buffer composed of a connecting cylinder, a right rotating shaft, a left rotating shaft, a right end cover, a left end cover, a shaft sleeve, a female shaft, a male shaft, a guide shaft, a spring and a damper buffers the dining stove cover when the cover is opened and closed, avoids quick closing of the dining stove cover under the action of the self weight, meanwhile, the quick-release cooperation of the hydraulic buffer and the quick-release fixing seat realizes convenient dismounting of the dining stove cover and the dining stove base, so that the user can conveniently take and place food and conveniently clean, maintain and the like of the whole dining stove, and the use experience and convenience of the user are improved.
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Description

Technical Field

[0001] This application relates to the field of kitchen stove technology, specifically a kitchen stove with convenient disassembly and assembly and hydraulic buffer function. Background Technology

[0002] The dining stove is an excellent choice for group dining occasions (military, school, hotel, large canteen and self-service restaurant, etc.) and casual gatherings. It combines heat preservation, food diversity and economy, and well meets the needs of group dining. It is beautiful, durable and has good corrosion resistance, heat resistance, low temperature strength and mechanical properties.

[0003] The basic structure of a canteen stove consists of a lid and a base. The base is used to hold food and can also be heated or kept warm via electric heating. The lid serves to protect the food inside the base from dust and maintain its temperature. Currently, canteen stoves are widely used in canteens. However, the lid and base of existing stoves are often connected by a simple hinge or are separate units. The separate unit requires users to lift the lid and set it aside before taking out food, which is extremely inconvenient and often results in users forgetting to put the lid back on the base. With hinges, the lid may fall heavily onto the base when closed due to gravity or user force, and when opened, it may tip over, obstructing the user's access to food.

[0004] Therefore, there is an urgent need for an improved stove structure to enhance user convenience. Utility Model Content

[0005] The purpose of this application is to provide a cooking stove with convenient disassembly and assembly and hydraulic buffer function to solve the technical problems mentioned in the background art.

[0006] To achieve the above objectives, this application discloses the following technical solution: a kitchen stove with convenient disassembly and hydraulic buffer function, including a kitchen stove cover and a kitchen stove base, wherein the kitchen stove cover is connected to one side of the kitchen stove base through a hydraulic buffer, and the hydraulic buffer is detachably connected to the kitchen stove base through a quick-release fixing seat, and the quick-release fixing seat is fixedly connected to the kitchen stove base.

[0007] The hydraulic buffer includes:

[0008] A connecting cylinder, one side of which is fixedly connected to the stove cover;

[0009] A right-hand rotating shaft and a left-hand rotating shaft, wherein the right-hand rotating shaft and the left-hand rotating shaft are detachably connected to the quick-release fixing seat;

[0010] The right end cover and the left end cover are respectively fixedly connected to the right rotating shaft and the left rotating shaft, and the right end cover and the left end cover are fixedly connected to the connecting cylinder;

[0011] A bushing, which is embedded in the connecting cylinder and is fixedly connected to the connecting cylinder;

[0012] A mother shaft and a daughter shaft are embedded in the bushing. The first end of the daughter shaft is hinged to the first end of the mother shaft, and the second end of the daughter shaft passes through the left end cover and is snapped and fixed to the left rotating shaft.

[0013] The guide shaft, spring, and damper are provided. The first end of the guide shaft extends from the second end of the main shaft into the interior of the main shaft. The damper is fixedly connected to the second end of the guide shaft and is snapped and fixed to the right end cover. The spring is sleeved on the guide shaft.

[0014] Preferably, the quick-release mounting base includes a horizontal connecting portion and a pair of spaced-apart vertical connecting portions disposed on the horizontal connecting portion. The horizontal connecting portion is fixedly connected to the stove base, and the hydraulic damper is detachably installed between the pair of vertical connecting portions.

[0015] Preferably, the left and right rotating shafts are respectively provided with protrusions, and the pair of vertical connecting parts are respectively provided with slots that cooperate with the protrusions, and the protrusions are inserted into the slots.

[0016] Preferably, the protrusion is a U-shaped block and the slot is a U-shaped groove.

[0017] Preferably, the right end cover and the left end cover are fixed to the right rotating shaft and the left rotating shaft respectively by a right rotating shaft locking screw and a left rotating shaft locking screw.

[0018] Beneficial effects: The kitchen stove of this application, which features convenient disassembly and assembly and hydraulic buffer function, utilizes a hydraulic buffer composed of a connecting cylinder, right rotating shaft, left rotating shaft, right end cover, left end cover, bushing, female shaft, female shaft, guide shaft, spring, and damper. This buffer helps to cushion the stove lid when opening and closing the lid, preventing the lid from closing too quickly under its own weight. Simultaneously, the quick-release mechanism between the hydraulic buffer and the quick-release fixing seat facilitates easy disassembly and assembly of the stove lid and base. This makes it easier for users to pick up and put down food, as well as for the overall cleaning and maintenance of the stove, thus improving the user experience and convenience. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 A three-dimensional schematic diagram of a cooking stove with convenient assembly / disassembly and hydraulic cushioning function provided for embodiments of this application. Figure 1 ;

[0021] Figure 2 A three-dimensional schematic diagram of a cooking stove with convenient assembly / disassembly and hydraulic cushioning function provided for embodiments of this application. Figure 2 ;

[0022] Figure 3 A perspective view of the hydraulic buffer provided in the embodiments of this application;

[0023] Figure 4 An exploded view of the hydraulic buffer provided in the embodiments of this application;

[0024] Figure 5 This is a three-dimensional schematic diagram of the quick-release mounting bracket provided in the embodiments of this application.

[0025] Reference numerals: 1. Stove cover; 2. Stove base; 3. Hydraulic damper; 301. Connecting cylinder; 302. Right rotating shaft; 303. Left rotating shaft; 304. Right end cover; 305. Left end cover; 306. Bushing; 307. Female shaft; 308. Female shaft; 309. Spring; 310. Damper; 311. Protrusion; 4. Quick-release fixing seat; 401. Horizontal connecting part; 402. Vertical connecting part; 403. Slot. Detailed Implementation

[0026] The technical solutions in the embodiments of this application will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.

[0027] In this document, the term "comprising" is intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0028] Please see Figure 1-5

[0029] This embodiment provides a method such as Figure 1 and 2 The stove shown features easy disassembly and hydraulic cushioning, including a stove cover 1 and a stove base 2. The stove cover 1 and stove base 2 can be any of the existing technologies, and may be, but are not limited to, as shown below. Figure 1 The structure shown is as follows. The stove cover 1 is connected to one side of the stove base 2 via a hydraulic buffer 3. The hydraulic buffer 3 is detachably connected to the stove base 2 via a quick-release fixing seat 4. The quick-release fixing seat 4 can be any of the existing technologies, such as a snap-fit ​​structure, to achieve quick assembly and disassembly. The quick-release fixing seat 4 and the stove base 2 are fixedly connected via any of the existing technologies (such as bolt connection).

[0030] Among them, combined Figure 1 , 3 As shown in Figure 4, the hydraulic buffer 3 includes:

[0031] Structural Component 1: Connecting Cylinder 301. Connecting cylinder 301 can be any type of existing technology. As the main external structure of the hydraulic buffer 3, it provides support and external protection. One side of the connecting cylinder 301 is fixedly connected to the stove cover 1 using any existing technology (such as bolt connection). Specifically, the end face of the connecting cylinder 301 is flush with the end face of the stove cover 1, and there are four screw posts vertically on the end face of the connecting cylinder 301. The opening on the stove cover 1 is aligned with the screw posts of the connecting cylinder 301, and then installed using screws.

[0032] Structural component two: right rotating shaft 302 and left rotating shaft 303. The right rotating shaft 302 and left rotating shaft 303 are detachably connected to the quick-release fixing seat 4. The right rotating shaft 302 and left rotating shaft 303 can be any of the existing technologies. Their function is to fix the entire hydraulic buffer 3.

[0033] Structural component three: right end cover 304 and left end cover 305. Right end cover 304 and left end cover 305 are respectively fixedly connected to the right rotating shaft 302 and the left rotating shaft 303, and are also fixedly connected to the connecting cylinder 301 using any of the prior art methods (such as bolt connection). Specifically, in this embodiment, right end cover 304 and left end cover 305 are fixed to the right rotating shaft 302 and the left rotating shaft 303 respectively using right rotating shaft locking screws and left rotating shaft locking screws. The arrangement of right end cover 304 and left end cover 305 forms closed supports on both sides of the hydraulic buffer 3. The right end cover 304 and left end cover 305 can be any of the prior art methods, and their function is to seal the internal components and provide axial positioning.

[0034] Structural component four: Bushing 306. Bushing 306 is embedded in connecting sleeve 301, and is fixedly connected to connecting sleeve 301 using any of the existing technologies (such as locking screws). Bushing 306 can be any of the existing technologies. Its function is to protect the shaft system, reduce friction, and ensure the axial position stability of the female shaft 307 and the male shaft 308 through locking screws. Furthermore, connecting sleeve 301 is fixed to right rotating shaft 302 and left rotating shaft 303 by bolts to form an integral frame, ensuring the symmetry and rigidity of the left and right structures.

[0035] Structural component five: a female shaft 307 and a male shaft 308. The female shaft 307 and male shaft 308 are embedded in a bushing 306, and are slidable between themselves and the bushing 306. The first end of the male shaft 308 is hinged to the first end of the female shaft 307. The second end of the male shaft 308 passes through the left end cover 305 and is snapped into place with the left rotating shaft 303. This snapping can be achieved by providing a groove on the left end cover 305 that mates with the second end of the male shaft 308, allowing the second end of the male shaft 308 to be embedded in the groove, thus achieving snapping and synchronous rotation. The female shaft 307 and male shaft 308 can be any of the prior art, and their hinge can be achieved in the following ways: such as... Figure 4 As shown, the first end of the sub-shaft 308 and the first end of the mother shaft 307 are provided with a matching helical surface. The two are hinged by the cooperation of the helical surfaces, thereby realizing synchronous rotation of the two, and the nesting between the helical surfaces between the two realizes axial movement.

[0036] Structural component six: guide shaft, spring 309, and damper 310. The first end of the guide shaft (not shown in the figure, it can be any optical shaft structure in the prior art) extends from the second end of the mother shaft 307 into the interior of the mother shaft 307, and the guide shaft can slide between the inner wall of the mother shaft 307. The damper 310 is fixedly connected to the second end of the guide shaft by any of the prior art (such as welding or integral molding, etc.), and the damper 310 is snapped and fixed to the right end cover 304. This snapping method can be as follows: the end face of the damper 310 extends outward to form a snap block, and a snap groove is opened on the right end cover 304 to cooperate with the end face of the damper 310. The snapping is achieved by the gap cooperation between the snap block and the snap groove. Spring 309 is sleeved on the guide shaft. In the initial state (when the cover is closed), both ends of spring 309 are in contact with the end faces of the main shaft 307 and the damper 310, respectively. When the cover is open in a compressed state, both ends of spring 309 are confined to the end faces of the main shaft 307 and the damper 310 to achieve compression. In the compressed state, spring 309 provides elastic restoring force, and damper 310 generates resistance through hydraulic oil or gas during relative motion. The two work together to achieve a buffering function. The nesting of the main shaft 307 and the daughter shaft 308 allows for axial compression and rebound.

[0037] The left and right rotating shafts, end caps and fixing structures (bolts, screws, locking screws, etc.) are designed symmetrically to ensure uniform force distribution. The connecting cylinder 301 serves as an intermediate support, coordinating the positioning of the left and right rotating shafts and bushings 306, while also transmitting external loads to the buffer core (spring 309 and damper 310).

[0038] As a preferred embodiment of this example, in this example, Figure 5 As shown, the quick-release mounting base 4 includes a horizontal connecting portion 401 and a pair of spaced-apart vertical connecting portions 402 disposed on the horizontal connecting portion 401. The horizontal connecting portion 401 and the vertical connecting portions 402 are integrally formed, and the overall shape of the quick-release mounting base 4 is U-shaped. The horizontal connecting portion 401 is fixedly connected to the stove base 2 by any of the prior art methods (such as screw connection), and the hydraulic buffer 3 is detachably installed between the pair of vertical connecting portions 402.

[0039] Furthermore, combined Figure 3-5 As shown, protrusions 311 are respectively provided on the left rotating shaft 303 and the right rotating shaft 302, and slots 403 that mate with the protrusions 311 are respectively provided on a pair of vertical connecting parts 402. The protrusions 311 and slots 403 are inserted and connected. For ease of disassembly and assembly, it is feasible for the protrusions 311 to be U-shaped blocks and the slots 403 to be U-shaped grooves.

[0040] The quick-release mounting base 4 has U-shaped slots 403 symmetrically arranged at both ends, and U-shaped protrusions 311 symmetrically arranged at both ends of the left rotating shaft 303 and the right rotating shaft 302. The slots 403 and protrusions 311 are matched in shape and size. The protrusions 311 are inserted into the slots 403 to fix the left rotating shaft 303 and the right rotating shaft 302, preventing axial rotation of the left rotating shaft 303 and the right rotating shaft 302, while ensuring vertical installation and disassembly. When the stove cover 1 is closed and opened, the stove cover 1 and the connecting cylinder 301 rotate axially together. Based on the smooth helical surfaces on the mother shaft 307 and the daughter shaft 308, the axial movement of the connecting cylinder 301 drives the daughter shaft 308 to rotate. The helical surfaces of the mother shaft 307 and the daughter shaft 308 squeeze each other to generate a lateral thrust, pushing the mother shaft 308 to make a lateral displacement. The displacement of the mother shaft 308 will compress the spring 309 damper 310, thereby generating resistance and achieving a buffering effect.

[0041] In summary, the kitchen stove of this embodiment, which features convenient disassembly and hydraulic buffering, utilizes a hydraulic buffer 3 composed of a connecting cylinder 301, a right-turning shaft 302, a left-turning shaft 303, a right end cover 304, a left end cover 305, a bushing 306, a female shaft 307, a male shaft 308, a guide shaft, a spring 309, and a damper 310. This buffers the stove lid 1 during opening and closing, preventing it from closing rapidly under its own weight. Furthermore, the quick-release mechanism of the hydraulic buffer 3 and the quick-release fixing seat 4 facilitates easy disassembly and assembly of the stove lid 1 and the stove base 2. This makes it easier for users to pick up and put away food, as well as for cleaning and maintaining the entire stove, thus improving the user experience and convenience.

[0042] Finally, it should be noted that the above description is only a preferred embodiment of this application and is not intended to limit this application. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A cooking stove with convenient disassembly and hydraulic buffer function, comprising a stove cover (1) and a stove base (2), characterized in that, The stove cover (1) is connected to one side of the stove base (2) via a hydraulic buffer (3). The hydraulic buffer (3) is detachably connected to the stove base (2) via a quick-release fixing seat (4). The quick-release fixing seat (4) is fixedly connected to the stove base (2). The hydraulic buffer (3) includes: Connecting cylinder (301), one side of which is fixedly connected to the stove cover (1); Right rotating shaft (302) and left rotating shaft (303), the right rotating shaft (302) and the left rotating shaft (303) are detachably connected to the quick-release fixing seat (4); The right end cover (304) and the left end cover (305) are respectively fixedly connected to the right rotating shaft (302) and the left rotating shaft (303), and the right end cover (304) and the left end cover (305) are fixedly connected to the connecting cylinder (301); A bushing (306) is embedded in the connecting cylinder (301) and the bushing (306) is fixedly connected to the connecting cylinder (301); A mother shaft (307) and a daughter shaft (308) are embedded in the bushing (306). The first end of the daughter shaft (308) is hinged to the first end of the mother shaft (307). The second end of the daughter shaft (308) passes through the left end cover (305) and is snapped and fixed to the left rotating shaft (303). The guide shaft, spring (309), and damper (310) are provided. The first end of the guide shaft extends from the second end of the mother shaft (307) into the interior of the mother shaft (307). The damper (310) is fixedly connected to the second end of the guide shaft and is snapped and fixed to the right end cover (304). The spring (309) is sleeved on the guide shaft.

2. The cooking stove with convenient disassembly and hydraulic buffer function according to claim 1, characterized in that, The quick-release mounting base (4) includes a horizontal connecting part (401) and a pair of vertical connecting parts (402) spaced apart on the horizontal connecting part (401). The horizontal connecting part (401) is fixedly connected to the stove base (2). The hydraulic buffer (3) is detachably installed between the pair of vertical connecting parts (402).

3. The cooking stove with convenient disassembly and hydraulic buffer function according to claim 2, characterized in that, The left rotating shaft (303) and the right rotating shaft (302) are respectively provided with protrusions (311), and the pair of vertical connecting parts (402) are respectively provided with slots (403) that cooperate with the protrusions (311). The protrusions (311) are plugged into the slots (403).

4. The cooking stove with convenient disassembly and hydraulic buffer function according to claim 3, characterized in that, The protrusion (311) is a U-shaped block, and the slot (403) is a U-shaped groove.

5. The cooking stove with convenient disassembly and hydraulic buffer function according to claim 1, characterized in that, The right end cover (304) and the left end cover (305) are respectively fixed to the right rotating shaft (302) and the left rotating shaft (303) by the right rotating shaft locking screw and the left rotating shaft locking screw.