Flame-retardant suitcase
By setting a flame-retardant layer on the inner surface of the suitcase lid and base, and using a cover button to cover the through hole, the problem of the existing technology failing to effectively block fire inside the suitcase is solved, achieving a rapid flame-retardant effect.
Patent Information
- Application Number
- CN202520241595.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-02-14
AI Technical Summary
Existing technology has failed to effectively prevent fires inside the enclosure and requires further improvement.
A flame-retardant suitcase is designed, with the lid and base connected by a pivot. The inner surfaces of the lid and base are provided with flame-retardant layers. In the event of a fire in the closed interior, the lid button can quickly cover the protruding through hole to block airflow. The flame-retardant layer depletes oxygen to achieve a flame-retardant effect.
When a fire occurs in a closed cavity, it quickly blocks airflow, depletes oxygen to achieve a flame-retardant effect, and effectively prevents the fire from spreading.
Smart Images

Figure CN223627074U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of luggage, specifically relates to a flame-retardant travelling suitcase. BACKGROUND
[0002] The utility model discloses a kind of anti-flame industrial packaging bags, and its IPC classification number is B65D65 / 40, and its technical scheme discloses that "the outer surface of packaging bag body is connected with waterproof layer by adhesive, the outer surface of waterproof layer is connected with flame-retardant layer by adhesive, flame-retardant layer is composed of flame-retardant agent layer, fire-resistant mica tape layer and polyurethane fireproof coating, the outer surface of flame-retardant layer is coated with wear-resistant layer".
[0003] Therefore, the above utility model patent has disclosed one of the technical schemes of flame-retardant outer package. However, the technical scheme disclosed in the above utility model patent focuses on setting multiple functional layers such as flame-retardant layer, and does not further solve the problem of blocking fire inside the box, which needs to be further improved. UTILITY MODEL CONTENT
[0004] The utility model provides a kind of flame-retardant travelling suitcase for overcoming the above defects according to the status of prior art.
[0005] The utility model adopts the following technical scheme, flame-retardant travelling suitcase, including lid and seat, lid and seat pivot connection, wherein:
[0006] The seat includes seat body and knob, the seat body is provided with seat protruding part, the seat protruding part has protruding part through hole, and the knob is detachably connected with the seat protruding part.
[0007] The lid includes lid body, the inner surface of lid body is provided with lid body flame-retardant layer, the inner surface of seat body is provided with seat body flame-retardant layer, and lid body flame-retardant layer and seat body flame-retardant layer partially overlap.
[0008] As a preferred technical scheme of the above technical scheme, the lid body flame-retardant layer has lid body flame-retardant layer edge part, the seat body flame-retardant layer has seat body flame-retardant layer edge part, and lid body flame-retardant layer edge part and seat body flame-retardant layer edge part overlap each other.
[0009] As a preferred technical scheme of the above technical scheme, the lid further includes lid extension plate, the lid extension plate is fixedly connected with the lid body, the lid extension plate has extension plate groove, and the extension plate groove is directly opposite to the knob.
[0010] As a preferred technical scheme of the above technical scheme, the lid body is further provided with two lid reinforcing structures, and the lid reinforcing structures are symmetrically distributed on the outer surface of the lid body.
[0011] As the preferred technical scheme of the above technical scheme, the box cover reinforcing structure is provided with two first direction reinforcing ribs and four second direction reinforcing ribs, the first direction reinforcing ribs are distributed perpendicularly to the second direction reinforcing ribs, the first direction reinforcing ribs are integrally formed with the box cover body, and the second direction reinforcing ribs are integrally formed with the box cover body.
[0012] The fireproof travel suitcase has the advantages that when the closed inner cavity has or is about to have a fire, the cover knob can quickly and completely cover the through hole of the protruding part, thereby cutting off the air circulation, and helping to quickly consume the oxygen in the closed inner cavity to achieve the fireproof effect. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 is a perspective view of one angle of the application.
[0014] Figure 2 is a perspective view of another angle of the application.
[0015] Figure 3 is a front view of the application.
[0016] Figure 4 is a top view of the application.
[0017] Figure 5 is a perspective view of one angle of the box cover of the application.
[0018] Figure 6 is a perspective view of another angle of the box cover of the application.
[0019] The reference signs include: 100 - box cover; 110 - box cover body; 111 - box cover body fireproof layer; 112 - box cover body fireproof layer edge part; 120 - box cover extension plate; 121 - extension plate groove; 130 - box cover reinforcing structure; 131 - first direction reinforcing rib; 132 - second direction reinforcing rib; 200 - box seat; 210 - box seat body; 211 - box seat protruding part; 220 - cover knob; 230 - box seat reinforcing structure; 231 - box seat reinforcing rib. DETAILED DESCRIPTION
[0020] The utility model discloses a kind of fireproof travel suitcase, below Preferred Embodiment (Embodiment 1), referring to the Figures 1 to 6 , the specific implementation of the utility model is further described.
[0021] Referring to the Figures 1 to 6 , Figures 1 to 4 different angles of fireproof travel suitcase are respectively shown, Figure 5 And Figure 6 different angles of box cover are respectively shown.
[0022] Embodiment 1.
[0023] Preferably, the fireproof suitcase comprises a suitcase cover 100 and a suitcase base 200, the suitcase cover 100 is pivotally connected with the suitcase base 200, wherein:
[0024] The suitcase base 200 comprises a suitcase base body 210 and a cover knob 220, the suitcase base body 210 is provided with a suitcase base protruding part 211, the suitcase base protruding part 211 is provided with a protruding part through hole (not shown in the figure), the cover knob 220 is detachably connected with the suitcase base protruding part 211, so that the cover knob 220 can completely cover the protruding part through hole (when the cover knob 220 is removed from the suitcase base protruding part 211, the protruding part through hole can be completely exposed, so as to balance the internal and external air pressure, etc.); after the suitcase cover 100 and the suitcase base 200 are embedded with each other and a sealed internal cavity is formed, the protruding part through hole is in communication with the sealed internal cavity, at this time, the protruding part through hole is the only passage between the sealed internal cavity and the external environment; when a fire occurs in or is about to occur in the sealed internal cavity, the cover knob 220 can be quickly and completely covered on the protruding part through hole, so as to block the air flow, which is helpful to rapidly deplete the oxygen in the sealed internal cavity to achieve the fireproof effect.
[0025] The suitcase cover 100 comprises a suitcase cover body 110, an inner surface of the suitcase cover body 110 is provided with a suitcase cover body fireproof layer 111, an inner surface of the suitcase base body 210 is provided with a suitcase base body fireproof layer (not shown in the figure), the suitcase cover body fireproof layer 111 and the suitcase base body fireproof layer partially overlap, so as to completely cover the sealed internal cavity with the fireproof layer as much as possible.
[0026] The suitcase cover body fireproof layer 111 has a suitcase cover body fireproof layer edge part 112, the suitcase base body fireproof layer has a suitcase base body fireproof layer edge part, the suitcase cover body fireproof layer edge part 112 and the suitcase base body fireproof layer edge part overlap with each other, so as to completely cover the sealed internal cavity with the fireproof layer as much as possible.
[0027] The suitcase cover 100 further comprises a suitcase cover extension plate 120, the suitcase cover extension plate 120 is fixedly connected with the suitcase cover body 110, the suitcase cover extension plate 120 is provided with an extension plate groove 121, the extension plate groove 121 is opposite to the cover knob 220, so that when the cover knob 220 is installed on the suitcase base protruding part 211, the cover knob 220 is completely exposed, which is convenient for operating the cover knob 220.
[0028] The suitcase cover body 110 is further provided with two suitcase cover reinforcing structures 130, the suitcase cover reinforcing structures 130 are symmetrically distributed on the outer surface of the suitcase cover body 110.
[0029] The suitcase cover reinforcing structure 130 is provided with two first direction reinforcing ribs 131 and four second direction reinforcing ribs 132, the first direction reinforcing ribs 131 and the second direction reinforcing ribs 132 are vertically distributed, the first direction reinforcing ribs 131 are integrally formed with the suitcase cover body 110, and the second direction reinforcing ribs 132 are integrally formed with the suitcase cover body 110.
[0030] The box seat body 210 is further provided with two box seat reinforcing structures 230, which are symmetrically distributed on the outer surface of the box seat body 210.
[0031] The box seat reinforcing structure 230 is provided with four box seat reinforcing ribs 231, which are integrally formed with the box seat body 210.
[0032] It is worth mentioning that the specific components of the box cover body flame-retardant layer 111 and other technical features involved in the utility model patent application should be regarded as prior art, and the specific structure, working principle and possible control mode, spatial arrangement mode of these technical features can be selected by using the conventional selection in the field, and should not be regarded as the invention point of the utility model patent, and the utility model patent will not be further expanded and described in detail.
[0033] For those skilled in the art, the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.
Claims
1. A fire-retardant travel case characterized in that, The box cover and the box seat are connected by a rotating shaft, wherein: The box seat comprises a box seat body and a knob, the box seat body is provided with a box seat protrusion, the box seat protrusion is provided with a through hole, and the knob is detachably connected with the box seat protrusion; The box cover comprises a box cover body, the inner surface of the box cover body is provided with a box cover body flame-retardant layer, the inner surface of the box seat body is provided with a box seat body flame-retardant layer, and the box cover body flame-retardant layer partially overlaps with the box seat body flame-retardant layer.
2. The fire-retardant luggage of claim 1, wherein, The box cover body flame-retardant layer is provided with a box cover body flame-retardant layer edge portion, the box seat body flame-retardant layer is provided with a box seat body flame-retardant layer edge portion, and the box cover body flame-retardant layer edge portion overlaps with the box seat body flame-retardant layer edge portion.
3. The fire-retardant luggage of claim 1, wherein, The box cover further comprises a box cover extension plate, the box cover extension plate is fixedly connected with the box cover body, the box cover extension plate is provided with an extension plate groove, and the extension plate groove is opposite to the knob.
4. The fire-retardant luggage of claim 1, wherein, The box cover body is further provided with two box cover reinforcing structures, and the box cover reinforcing structures are symmetrically distributed on the outer surface of the box cover body.
5. The fire-retardant luggage case of claim 4, wherein, The box cover reinforcing structure is provided with two first direction reinforcing ribs and four second direction reinforcing ribs, the first direction reinforcing ribs are perpendicular to the second direction reinforcing ribs, the first direction reinforcing ribs are integrally formed with the box cover body, and the second direction reinforcing ribs are integrally formed with the box cover body.
Citation Information
Patent Citations
Anti-flame-retardant industrial packaging bag
CN212268318U