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CN-224215335-U - Fire cover and burner with same

CN224215335UCN 224215335 UCN224215335 UCN 224215335UCN-224215335-U

Abstract

The utility model provides a fire cover and a burner with the fire cover, and belongs to the technical field of gas stoves, wherein the fire cover comprises a fire cover body, a limiting structure and a locking structure, the fire cover body comprises a fire cover outer ring and a fire cover inner ring which are coaxially arranged, the fire cover outer ring is arranged at the periphery of the fire cover inner ring, and the fire cover inner ring can rotate relative to the fire cover outer ring; the limiting structure comprises a first limiting part connected to the outer ring of the fire cover and a second limiting part connected to the inner ring of the fire cover, the first limiting part and the second limiting part are matched to enable the outer ring of the fire cover and the inner ring of the fire cover to have a first installation position and a second installation position, and the locking structure is connected to the inner ring of the fire cover and the first limiting part to lock or unlock the outer ring of the fire cover and the inner ring of the fire cover. The utility model avoids the possible abrasion in the installation process, solves the problem that parts are easy to fall off, and prolongs the service life of the product.

Inventors

  • HUANG ZEMIN
  • SHI GUOSHENG
  • MAI GUIYANG
  • DU HUANLE
  • OU WEICHENG
  • PAN YEJIANG

Assignees

  • 华帝股份有限公司

Dates

Publication Date
20260508
Application Date
20250415

Claims (10)

  1. 1. A fire cover ‌ comprising: The fire cover body (1) comprises a fire cover outer ring (11) and a fire cover inner ring (12) which are coaxially arranged, wherein the fire cover outer ring (11) is arranged on the periphery of the fire cover inner ring (12), and the fire cover inner ring (12) can rotate relative to the fire cover outer ring (11); The limiting structure (2) comprises a first limiting part (21) connected to the fire cover outer ring (11) and a second limiting part (22) connected to the fire cover inner ring (12), and the first limiting part (21) and the second limiting part (22) are matched, so that the fire cover outer ring (11) and the fire cover inner ring (12) have a first installation position and a second installation position; The locking structure (3) is connected to the fire cover inner ring (12) and the first limiting part (21) so as to lock or unlock the fire cover outer ring (11) and the fire cover inner ring (12).
  2. 2. A fire cover ‌ according to claim 1, characterised in that the first limit part (21) comprises an annular groove (211) formed along the inner side of the top of the fire cover outer ring (11), the second limit part (22) comprises a limit projection (221) connected to the fire cover inner ring (12), the notch of the annular groove (211) faces the limit projection (221), and the limit projection (221) can be inserted into the annular groove (211) and rotate along the annular groove (211) so that the fire cover outer ring (11) and the fire cover inner ring (12) are configured in the second mounting position.
  3. 3. A fire cover ‌ according to claim 2, characterised in that the groove wall of the annular groove (211) is provided with a first limit groove (212) for alignment with the limit projection (221), the limit projection (221) being insertable into the first limit groove (212) and arranged with the fire cover outer ring (11) and the fire cover inner ring (12) in the first mounting position; The first limiting groove (212) is communicated with the inside of the annular groove (211), so that the limiting protrusion (221) enters the annular groove (211) through the first limiting groove (212).
  4. 4. A fire cover ‌ according to claim 3, wherein the first limit groove (212) is an open groove, and the groove bottom of the first limit groove (212) is inclined from outside to inside and upward, so that the limit protrusion (221) can slide into the annular groove (211) by the first limit groove (212).
  5. 5. A fire cover ‌ according to claim 3, characterised in that the locking structure (3) comprises a threaded hole (31) provided in the inner ring (12) of the fire cover and a screw connected to the threaded hole (31) and the first limit groove (212).
  6. 6. A fire cover ‌ according to claim 5, wherein the locking structure (3) further includes a mounting groove (32) formed in the top of the fire cover inner ring (12) and having a notch facing downward, and the side of the mounting groove (32) adjacent to the annular groove (211) is provided with the threaded hole (31).
  7. 7. A fire cover ‌ according to claim 1, wherein the second limiting portion (22) further includes a limiting boss (222) connected to the top periphery of the fire cover inner ring (12), a second limiting groove (213) with a notch oriented is formed in the bottom of the inner side of the fire cover outer ring (11), and the limiting boss (222) is inserted into and abuts against the groove bottom of the second limiting groove (213).
  8. 8. A fire cover ‌ according to claim 1, wherein the fire cover outer ring (11) includes an outer ring wall (111) and a top wall (112) connected to the top of the outer ring wall (111), the fire cover inner ring (12) includes an inner ring wall (121), the inner ring wall (121) is connected to the inner side of the top wall (112), the outer ring wall (111), the top wall (112) and the inner ring wall (121) are surrounded together to form an air outlet cavity (10), the inner ring wall (121) is provided with a plurality of air outlet holes (122) arranged in a spiral shape along the inner periphery of the air outlet cavity (10), and each air outlet hole (122) is communicated with the outside.
  9. 9. A fire cover ‌ according to claim 8, wherein the inner annular wall (121) includes a first inclined section (1211), a second inclined section (1212) and a vertical section (1213) connected in sequence from outside to inside, an included angle between the first inclined section (1211) and the vertical section (1213) is smaller than an included angle between the second inclined section (1212) and the vertical section (1213), and the first inclined section (1211) is provided with a plurality of air outlet holes (122).
  10. 10. A burner comprising a fire cover as claimed in any one of claims 1 to 9.

Description

Fire cover and burner with same Technical Field The utility model relates to the technical field of gas stoves, in particular to a fire cover and a burner ‌ with the fire cover. Background The outer fire cover of the gas cooker in the market is made of high temperature resistant materials such as copper, steel and the like. The stainless steel fire cover has low cost, but the production process of stamping forming of the stainless steel fire cover leads to single modeling, and the appearance requirement of a user is not met. Copper fire covers can be forged to shape, but the material cost is relatively high. The fire cover combining steel and copper is used, so that the requirements of users on appearance modeling are met, and meanwhile, the material cost is reduced. In the prior art, two parts are typically connected together by an interference fit. However, since the metal piece has very low rebound resilience, the bump is worn during the compaction process, and the metal piece can be loosened after long-term use. ‌ A Disclosure of utility model The first technical problem to be solved by the utility model is to provide the fire cover ‌ which is convenient to assemble and disassemble, simple in installation structure and durable through the cooperation of the limiting structure and the locking structure between the fire cover outer ring and the fire cover inner ring. The second technical problem to be solved by the utility model is to provide a burner applied to the fire cover. The utility model solves the first technical problem by adopting a technical scheme that a fire cover ‌, the fire cover ‌ comprises: the fire cover body comprises a fire cover outer ring and a fire cover inner ring which are coaxially arranged, wherein the fire cover outer ring is arranged on the periphery of the fire cover inner ring, and the fire cover inner ring can rotate relative to the fire cover outer ring; The fire cover outer ring and the fire cover inner ring are provided with a first installation position and a second installation position through the cooperation of the first limit part and the second limit part; The locking structure is connected to the fire cover inner ring and the first limiting part, so as to lock or unlock the fire cover outer ring and the fire cover inner ring. According to one embodiment of the utility model, the first limiting part comprises an annular groove formed along the inner side of the top of the outer ring of the fire cover, the second limiting part comprises a limiting protrusion connected to the inner ring of the fire cover, a notch of the annular groove faces the limiting protrusion, and the limiting protrusion can be inserted into the annular groove and rotate along the annular groove, so that the outer ring of the fire cover and the inner ring of the fire cover are configured at the second installation position. According to one embodiment of the utility model, a first limit groove for aligning with the limit protrusion is formed in the groove wall of the annular groove, and the limit protrusion can be inserted into the first limit groove to enable the fire cover outer ring and the fire cover inner ring to be configured at the first installation position; The first limiting groove is communicated with the inner part of the annular groove, so that the limiting protrusion enters the annular groove through the first limiting groove. According to one embodiment of the utility model, the first limiting groove is an open groove, and the groove bottom of the first limiting groove is inclined from outside to inside and upwards, so that the limiting protrusion can slide into the annular groove through the first limiting groove. According to one embodiment of the utility model, the locking structure comprises a threaded hole formed in the inner ring of the fire cover and a screw connected to the threaded hole and the first limit groove. According to one embodiment of the utility model, the locking structure further comprises a mounting groove which is formed in the top of the inner ring of the fire cover and is arranged with a notch facing downwards, and the side, close to the annular groove, of the mounting groove is provided with the threaded hole. According to one embodiment of the utility model, the second limiting part further comprises a limiting boss connected to the periphery of the top of the inner ring of the fire cover, a second limiting groove with a notch facing is formed in the bottom of the inner side of the outer ring of the fire cover, and the limiting boss is inserted into and abutted against the groove bottom of the second limiting groove. According to one embodiment of the utility model, the outer ring of the fire cover comprises an outer ring wall and a top wall connected to the top of the outer ring wall, the inner ring of the fire cover comprises an inner ring wall, the inner ring wall is connected to the inner side of the top wall, the outer ring wall, the top wall and