Connecting device, fixing device of fire extinguisher, trunk assembly and vehicle
By combining guide components and elastic components, a fire extinguisher fixing device was designed, which solves the problem of inconvenient access to fire extinguishers in the existing technology, realizes quick unlocking and convenient access, and improves the speed of emergency response.
Patent Information
- Application Number
- CN202520112451.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-01-15
AI Technical Summary
The existing fire extinguisher fixing devices do not take into account the ease of access, making it difficult to quickly retrieve them in emergency situations.
The fire extinguisher is conveniently unlocked and retrieved by means of the reaction force of the elastic component, and the connection and disassembly are achieved by means of the cooperation of the guide component and the fastener.
It improves the emergency response speed of fire extinguishers, makes fire extinguishers easy to access, and improves operational efficiency in emergency situations.
Smart Images

Figure CN223887284U_ABST
Abstract
Description
Technical Field
[0001] This disclosure relates to the field of vehicle-mounted fire extinguisher technology, specifically to a connecting device, a fire extinguisher fixing device, a trunk assembly, and a vehicle. Background Technology
[0002] As drivers and passengers become more safety-conscious, equipping vehicles with fire extinguishers has become a trend, and this is also an important guarantee for the safety of drivers and passengers.
[0003] Some related technologies include designs for fixing devices for fire extinguishers, but these fixing devices only consider how to prevent fire extinguishers from rolling, displacing, or vibrating, without taking into account the ease of access to the fire extinguisher, making it inconvenient to access the fire extinguisher in the event of an emergency. Utility Model Content
[0004] The purpose of this disclosure is to provide a connecting device, a fire extinguisher fixing device, a trunk assembly, and a vehicle that can solve the aforementioned technical problems.
[0005] To achieve the above objectives, this disclosure provides a connecting device for connecting a first component and a second component. The connecting device includes: a guide member disposed on the first component and extending toward the second component; an elastic member disposed on the guide member, wherein the extension and retraction direction of the elastic member is consistent with the extension direction of the guide member, and the second component presses against the elastic member when it approaches the first component; and a fastening member, one end of which is hinged to one of the first component or the second component, and the other end of which is hooked to the other one.
[0006] Optionally, the first component is provided with a first connecting part, the second component is provided with a second connecting part, the guide member is constructed as a guide rod, one end of the guide rod is used to connect with the first connecting part, the second connecting part is provided with a through hole for the guide rod to pass through, and the fastening member is used to hinge with the first connecting part and hook with the second connecting part.
[0007] Optionally, when the first component and the second component are in a connected state, the first connecting portion and the second connecting portion are arranged parallel to each other, the guide member is arranged perpendicular to the first connecting portion, and the fastening member includes a hook end, which contacts the side of the second connecting portion away from the elastic member and is in a parallel state with the second connecting portion when fastened.
[0008] Optionally, the elastic element includes a compression spring and a limiting rod. The compression spring is sleeved on the guide member. The guide member has a guide hole extending in the same direction as the guide member at one end away from the first component. The limiting rod is inserted into the guide hole and can move along the extension direction of the guide hole. The limiting rod abuts against the end of the compression spring away from the first component, and the length of the limiting rod is greater than the diameter of the through hole.
[0009] The second object of this disclosure is to provide a fixing device for a fire extinguisher, comprising: fixing members, at least two of which are spaced apart along the axial direction of the fire extinguisher, the fixing members including a first component and a second component, one end of the first component being hinged to the second component, and the other end being connected by the aforementioned connecting device, the first component and the second component forming an annulus that fits against the outer surface of the fire extinguisher to fix the fire extinguisher.
[0010] Optionally, the fixing device further includes a connector that extends along the axial direction of the fire extinguisher and connects a plurality of the fixing members, wherein at least one of the outermost fixing members is movable along the extension direction of the connector.
[0011] Optionally, the fixing device further includes a first fastener, the connector is configured as a connecting beam, the fixing member that moves along the connector is provided with a sliding sleeve, the connecting beam passes through the sliding sleeve, and there are multiple connecting beams, at least one of the connecting beams is fastened to the sliding sleeve by the first fastener.
[0012] Optionally, the side of the connector that contacts the tail end of the fire extinguisher is configured as a hook that bends toward the inside of the fire extinguisher.
[0013] Optionally, the fixing device further includes a support member, the support member being height-adjustable on the fixing member, and each fixing member being connected to a separate support member.
[0014] Optionally, the support member includes a first support portion, a second support portion, and a second fastener. One end of the first support portion is connected to the fixing member, and the other end is connected to the second support portion. One of the first support portion or the second support portion has an adjustment hole at its connection end, and the other of the two has a second fastener at its connection end. The second fastener passes through the adjustment hole to fix the first support portion and the second support portion.
[0015] Optionally, the fixing device further includes an anti-slip protective layer disposed on the side of the fixing member for contact with the fire extinguisher.
[0016] A third object of this disclosure is to provide a trunk assembly comprising: a trunk; and a fixing device for the aforementioned fire extinguisher, the fixing device being adjustablely mounted within the trunk.
[0017] A fourth object of this disclosure is to provide a vehicle comprising: the aforementioned trunk assembly.
[0018] Through the above technical solution, the guide component is set on the first component to support and guide the elastic component. The fastening component is set on one of the first component or the second component. When the second component fastens towards the first component, the second component presses against the elastic component and causes the elastic component to contract. Then, the fastening component hooks onto the other of the first component or the second component. The reaction force of the elastic component is used to press the fastening component tightly against the hooked first or second component, thereby connecting the first component and the second component. In this way, when a fire extinguisher is needed, the fire extinguisher can be unlocked and easily accessed simply by moving the fastening component, thus improving the emergency response speed.
[0019] Other features and advantages of this disclosure will be described in detail in the following detailed description section. Attached Figure Description
[0020] The accompanying drawings are provided to further illustrate the present disclosure and form part of the specification. They are used together with the following detailed description to explain the present disclosure, but do not constitute a limitation thereof. In the drawings:
[0021] Figure 1 This is a schematic diagram of the installation of the fixing device for the fire extinguisher in this disclosure;
[0022] Figure 2 This is a schematic diagram of the fixing device for the fire extinguisher in this disclosure;
[0023] Figure 3 yes Figure 2 A magnified view of one angle at point A in the middle;
[0024] Figure 4 yes Figure 2 A magnified view of point A from another angle;
[0025] Figure 5 yes Figure 2 A magnified view of a section at point B in the middle;
[0026] Figure 6 yes Figure 2 A magnified view of a section at point C;
[0027] Figure 7 yes Figure 2 A magnified view of a section at point D;
[0028] Figure 8 This is a structural schematic diagram of the fixing device of the fire extinguisher from another angle in this disclosure;
[0029] Figure 9 yes Figure 8 A magnified view of a section at point E in the middle;
[0030] Figure 10 yes Figure 8 A magnified view of a section at point F in the middle;
[0031] Figure 11 This is a structural schematic diagram of one type of trunk assembly disclosed herein;
[0032] Figure 12 This is a structural schematic diagram of another trunk assembly disclosed herein.
[0033] Explanation of reference numerals in the attached figures
[0034] 1. Fire extinguisher; 2. Fixing component; 21. Second component; 211. Second connecting part; 212. Through hole; 22. Anti-slip protective layer; 23. First component; 231. First connecting part; 3. Connecting component; 31. Sliding sleeve; 4. Support component; 41. First support part; 42. Second support part; 43. Second fastener; 44. Adjustment hole; 5. Fastening component; 51. Hook end; 6. Elastic component; 61. Compression spring; 62. Limiting rod; 7. Guide component; 71. Guide hole; 8. Rotating shaft; 9. Hinge; 10. First fastener; 11. Trunk. Detailed Implementation
[0035] The specific embodiments of this disclosure will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit this disclosure.
[0036] In this disclosure, unless otherwise stated, directional terms such as "upper," "lower," "top," and "bottom" generally refer to the upper, lower, top, and bottom of the corresponding component in the direction of gravity when in use, while "inner" and "outer" refer to the inner and outer contours relative to the component or structure itself. Furthermore, it should be noted that terms such as "first" and "second" are used to distinguish one element from another and do not indicate sequence or importance. Additionally, in the description with reference to the accompanying drawings, the same reference numerals in different drawings denote the same element.
[0037] This disclosure provides a connecting device for connecting a first component 23 and a second component 21. The connecting device includes: a guide 7 disposed on the first component 23 and extending toward the second component 21; an elastic member 6 disposed on the guide 7 and the extension direction of the elastic member 6 is consistent with the extension direction of the guide 7, and the second component 21 presses against the elastic member 6 when it approaches the first component 23; and a fastening member 5, one end of which is hinged to one of the first component 23 or the second component 21, and the other end of which is hooked to the other one.
[0038] Through the above technical solution, the guide member 7 is set on the first component 23 to support and guide the elastic member 6. The fastening member 5 is set on one of the first component 23 or the second component 21. When the second component 21 is fastened closer to the first component 23, the second component 21 presses against the elastic member 6 and causes the elastic member 6 to contract. Then the fastening member 5 hooks onto the other of the first component 23 or the second component 21. The reaction force of the elastic member 6 is used to press the fastening member 5 tightly with the hooked first component 23 or the second component 21, thereby connecting the first component 23 and the second component 21. In this way, when the fire extinguisher 1 needs to be used, the fire extinguisher 1 can be unlocked and easily accessed simply by moving the fastening member 5, thus improving the emergency response speed.
[0039] As an optional implementation method, such as Figures 3-4 As shown, the first component 23 is provided with a first connecting portion 231, and the second component 21 is provided with a second connecting portion 211. The guide member 7 is constructed as a guide rod, one end of which is used to connect with the first connecting portion 231. The second connecting portion 211 is provided with a through hole 212 for the guide rod to pass through. Exemplarily, in this disclosure, the fastening member 5 is used to hinge with the first connecting portion 231 and hook with the second connecting portion 211, for example, by hinge with the first connecting portion 231 through a pivot 8. The first connecting portion 231 and the second connecting portion 211 are used to cooperate in the installation and connection of the connecting device. Each part 211 is constructed as a connecting plate. The first connecting part 231 and the second connecting part 211 protrude outward from the first part 23 and the second part 21, respectively, for connection. During connection, the second connecting part 211 approaches the first connecting part 231, and the guide rod passes through the through hole 212, causing the second connecting part 211 to press against and compress the elastic member 6. This allows the second connecting part 211 to fully press against the elastic member 6. If the through hole 212 is not provided, the second connecting part 211 can only press against one side of the elastic member 6, which would cause the elastic member 6 to be offset and the reaction force of the elastic member 6 on the second connecting part 211 to be reduced. In other embodiments, the fastening member 5 can also be hinged to the second connecting part 211 and hooked to the first connecting part 231.
[0040] Optionally, when the first component 23 and the second component 21 are connected, the first connecting portion 231 and the second connecting portion 211 are arranged parallel to each other, and the guide member 7 is arranged perpendicular to the first connecting portion 231. In this way, the extension and retraction direction of the elastic member 6 is perpendicular to the second connecting portion 211, so that the elastic force of the elastic member 6 is maximized to abut against the second connecting portion 211. The fastening member 5 includes a hook end 51, which contacts the side of the second connecting portion 211 away from the elastic member 6 and is in a parallel state with the second connecting portion 211 when fastened. The hook end 51 hooks onto the side of the second connecting portion 211 away from the elastic member 6, and the direction of the force is opposite to the direction of the elastic force of the elastic member 6, so that the second connecting portion 211 and the hook end 51 are pressed together, and the hook end 51 and the second connecting portion 211 are in a parallel state. In order to increase the contact surface between the hook end 51 and the second connecting portion 211 and increase the friction, the fastening member 5 is connected more tightly.
[0041] Optionally, the elastic element 6 includes a compression spring 61 and a limiting rod 62. The compression spring 61 is sleeved on the guide element 7. The guide element 7 has a guide hole 71 extending in the same direction as the guide element 7 at one end away from the first component 23. The limiting rod 62 is inserted into the guide hole 71 and can move along the extension direction of the guide hole 71. The limiting rod 62 abuts against the end of the compression spring 61 away from the first component 23, and the length of the limiting rod 62 is greater than the diameter of the through hole 212. When the second connecting part 211 approaches the first connecting part 231, the guide rod passes through the through hole 212 and presses the second connecting part 211 against the limiting rod 62. As the second connecting part 211 moves, the limiting rod 62 moves along the guide hole 71 and presses the compression spring 61. For example, the limiting rod 62 is arranged perpendicular to the guide rod and limiting bolts are connected to both ends of the limiting rod 62 to prevent the limiting rod 62 from moving along its axial direction.
[0042] like Figures 1-2 and Figure 6 As shown, the second objective of this disclosure is to provide a fixing device for a fire extinguisher, comprising: a fixing member 2, at least two of which are spaced apart along the axial direction of the fire extinguisher 1; the fixing member 2 includes a first component 23 and a second component 21; one end of the first component 23 is hinged to the second component 21, for example, by means of a hinge 9, and the other end is connected by the aforementioned connecting device; the first component 23 and the second component 21 together form an annulus that fits against the outer surface of the fire extinguisher 1 to fix the fire extinguisher 1; the fire extinguisher 1 is fixed by the annular fixing member 2; during installation, the first component 23 and the second component 21 are connected by the connecting device; when the fire extinguisher 1 needs to be retrieved, the connecting device can be quickly opened by simply moving the fastening member 5 on the connecting device, and then the fixing member 2 can be opened by rotating the first component 23 or the second component 21, and then the fire extinguisher 1 can be retrieved, which is convenient and quick.
[0043] As an optional implementation method, such as Figure 2 andFigure 8 As shown, the fixing device also includes a connector 3, which extends along the axial direction of the fire extinguisher 1 and connects multiple fixing members 2. At least one of the outermost fixing members 2 can move along the extension direction of the connector 3. For example, the connector 3 is set perpendicular to the fixing members 2. The connector 3 connects multiple fixing members 2, and at least one fixing member 2 can move along the connector 3. This method can control the spacing between the fixing members 2 in the axial direction of the fire extinguisher 1, thereby better locking the fire extinguisher 1.
[0044] Optionally, such as Figures 8-10 As shown, the fixing device also includes a first fastener 10. The connecting member 3 is constructed as a connecting beam, which also serves to support the fire extinguisher 1. The fixing member 2, which moves along the connecting member 3, is provided with a sliding sleeve 31. The connecting beam passes through the sliding sleeve 31. There are multiple connecting beams, and at least one connecting beam is fastened to the sliding sleeve 31 by the first fastener 10. The fixing member 2 slides along the connecting beam through the sliding sleeve 31. After being adjusted to a suitable position, the fixing member 2 is fastened to the connecting beam by the first fastener 10. For example, the first fastener 10 is a fastening bolt. The fastening bolt passes through the sliding sleeve 31 from the outside and abuts against the connecting beam.
[0045] Optionally, such as Figures 1-2 and Figure 8 As shown, the side of the connector 3 that contacts the tail end of the fire extinguisher 1 is constructed as a hook that bends toward the inside of the fire extinguisher 1, which is used to hook the bottom of the fire extinguisher 1 and prevent the fire extinguisher 1 from sliding in the axial direction.
[0046] As an optional implementation method, such as Figures 1-2 , Figure 5 and Figures 7-8 As shown, the fixing device also includes a support member 4, which is height-adjustable on the fixing member 2. Each fixing member 2 is connected to a separate support member 4. For example, if the fire extinguisher 1 is placed horizontally, the support member 4 is located at the bottom of the fixing member 2. The height of each fixing member 2 can be adjusted separately, thereby adjusting the installation angle of the fire extinguisher 1 to meet the user's personal habits and adapt to the size requirements of the trunk 11.
[0047] Optionally, such as Figure 5 and Figure 7As shown, the support member 4 includes a first support portion 41, a second support portion 42, and a second fastener 43. One end of the first support portion 41 is connected to the fixing member 2, and the other end is connected to the second support portion 42. One of the first support portions 41 or the second support portion 42 has an adjustment hole 44 at its connecting end, and the other has a second fastener 43 at its connecting end. The second fastener 43 passes through the adjustment hole 44 to fix the first support portion 41 and the second support portion 42. Both the first support portion 41 and the second support portion 42 are constructed as support rods, one of which has an adjustment hole 44. The length of the intersection of the first support portion 41 and the second support portion 42 is adjusted through the adjustment hole 44. After adjustment to a suitable position, it is tightened by the second fastener 43, thereby adjusting the height of the fixing member 2. Exemplarily, in this disclosure, the adjustment hole 44 is provided on the first support portion 41. To make the support more stable, each fixing member 2 has two support members 4, which are distributed in a V-shape. The second fixing member 2 consists of a fixing bolt and a fixing nut.
[0048] As an optional implementation method, such as Figure 2 As shown, the fixing device also includes an anti-slip protective layer 22, which is provided on the side of the fixing member 2 that is used to fit with the fire extinguisher 1. For example, the anti-slip protective layer 22 is made of felt, which is used to increase the friction between the fixing member 2 and the fire extinguisher 1, prevent the fire extinguisher 1 from vibrating and shifting, and at the same time avoid the fixing member 2 from damaging the outer surface of the fire extinguisher 1.
[0049] like Figures 11-12 As shown, a third objective of this disclosure is to provide a trunk assembly, including: a trunk 11; and a fixing device for the aforementioned fire extinguisher 1. The fixing device is adjustablely installed within the trunk 11. Bolt holes are provided at the ends of the support member 4. The fixing device is connected to the bottom plate of the trunk 11 by bolts. The fire extinguisher 1 and its fixing device can be adapted to the trunk 11 according to vehicle model or user requirements, such as... Figure 11 The fire extinguisher 1 is installed in the reserved space in the trunk 11, such as... Figure 12 As shown, the fire extinguisher 1 is installed on the inner side of the trunk 11 and can be adjusted as needed; in both modes, the fire extinguisher 1 and its fixing device can be manually added or removed later.
[0050] A fourth object of this disclosure is to provide a vehicle including the aforementioned trunk assembly, wherein the vehicle is equipped with a vehicle-mounted fire extinguisher 1, the fire extinguisher 1 being adaptable to the trunk 11 according to the vehicle model or user requirements.
[0051] The preferred embodiments of this disclosure have been described in detail above with reference to the accompanying drawings. However, this disclosure is not limited to the specific details of the above embodiments. Within the scope of the technical concept of this disclosure, various simple modifications can be made to the technical solutions of this disclosure, and these simple modifications all fall within the protection scope of this disclosure.
[0052] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, this disclosure will not describe the various possible combinations separately.
[0053] Furthermore, various different embodiments of this disclosure can be combined in any way, as long as they do not violate the spirit of this disclosure, they should also be regarded as the content disclosed in this disclosure.
Claims
1. A connecting device for connecting a first component and a second component, characterized in that, The connecting device includes: A guide member is disposed on the first component and extends toward the second component; An elastic element is disposed on the guide member, and the extension direction of the elastic element is consistent with the extension direction of the guide member; the second component presses against the elastic element when it approaches the first component; and The fastener has one end hinged to either the first or the second component, and the other end hooked onto the other component.
2. The connecting device according to claim 1, characterized in that, The first component has a first connecting part, the second component has a second connecting part, the guide is constructed as a guide rod, one end of the guide rod is used to connect with the first connecting part, the second connecting part has a through hole for the guide rod to pass through, and the fastening member is used to hinge with the first connecting part and hook with the second connecting part.
3. The connecting device according to claim 2, characterized in that, When the first component and the second component are in a connected state, the first connecting part and the second connecting part are arranged parallel to each other, the guide is arranged perpendicular to the first connecting part, and the fastening part includes a hook end. The hook end contacts the side of the second connecting part away from the elastic member and is in a parallel state with the second connecting part when fastened.
4. The connecting device according to claim 2, characterized in that, The elastic element includes a compression spring and a limiting rod. The compression spring is sleeved on the guide member. The guide member has a guide hole extending in the same direction as the guide member at one end away from the first component. The limiting rod is inserted into the guide hole and can move along the extension direction of the guide hole. The limiting rod abuts against the end of the compression spring away from the first component, and the length of the limiting rod is greater than the diameter of the through hole.
5. A fixing device for a fire extinguisher, characterized in that, include: The fire extinguisher has at least two fixing members spaced apart along its axial direction. Each fixing member includes a first component and a second component. One end of the first component is hinged to the second component, and the other end is connected by a connecting device according to any one of claims 1-4. The first component and the second component together form an annulus that fits against the outer surface of the fire extinguisher to fix the fire extinguisher.
6. The fixing device for a fire extinguisher according to claim 5, characterized in that, The fixing device further includes a connector that extends along the axial direction of the fire extinguisher and connects multiple fixing members, wherein at least one of the outermost fixing members is movable along the extension direction of the connector.
7. The fixing device for a fire extinguisher according to claim 6, characterized in that, The fixing device further includes a first fastener, the connector is constructed as a connecting beam, the fixing member that moves along the connector is provided with a sliding sleeve, the connecting beam passes through the sliding sleeve, there are multiple connecting beams, and at least one of the connecting beams is fastened to the sliding sleeve by the first fastener.
8. The fixing device for a fire extinguisher according to claim 6, characterized in that, The side of the connector that contacts the tail end of the fire extinguisher is constructed as a hook that bends toward the inside of the fire extinguisher.
9. The fixing device for a fire extinguisher according to claim 5, characterized in that, The fixing device further includes a support member, the support member being height-adjustably mounted on the fixing member, and each fixing member is connected to a separate support member.
10. The fixing device for a fire extinguisher according to claim 9, characterized in that, The support includes a first support portion, a second support portion, and a second fastener. One end of the first support portion is connected to the fixing member, and the other end is connected to the second support portion. One of the first support portion or the second support portion has an adjustment hole at its connection end, and the other of the two has a second fastener at its connection end. The second fastener passes through the adjustment hole to fix the first support portion and the second support portion.
11. The fixing device for a fire extinguisher according to claim 5, characterized in that, The fixing device also includes an anti-slip protective layer, which is disposed on the side of the fixing member used to fit against the fire extinguisher.
12. A trunk assembly, characterized in that, include: trunk; as well as The fixing device for the fire extinguisher according to any one of claims 5-11, wherein the fixing device is adjustablely installed in the trunk.
13. A vehicle, characterized in that, include: The trunk assembly according to claim 12.