Spring module assembled from spring units, and camping mat

Abstract

A spring module assembled from spring units, comprising a plurality of single spring units. The single spring units each comprise a conical spring sleeve (11) and a conical spring (12) built in the conical spring sleeve. The plurality of single spring units are assembled in pairs by means of third connectors (2) to form a spring module. The third connectors (2) each comprise a fastener (4) and an eyelet (5); and the fastener (4) and the eyelet (5) are detachably connected. The third connectors (2) are arranged at any position within an area from the waist portion to the large end portion of each conical spring sleeve. The large end portion is a conical large end of each conical spring sleeve, and is a pressure-bearing end of each single spring unit. Also disclosed is a camping mat using the spring module assembled from spring units. The camping mat is light, comfortable, durable and easy to carry, and meets the requirements of modern campers for high-performance camping mats.

Description

Spring unit spliced spring module and camping mat

[0001] Cross-reference to related applications

[0002] The present application claims priority to the Chinese patent application No. 2024110930369, filed on August 9, 2024, entitled "Spring unit spliced spring module and camping mat", and claims priority to the Chinese patent application No. 2024110930369, filed on August 9, 2024, entitled "Spring unit spliced spring module and camping mat", the contents of which are incorporated herein by reference. TECHNICAL FIELD

[0003] The present application relates to the technical field of outdoor camping equipment, and particularly relates to a spring unit spliced spring module and camping mat. BACKGROUND

[0004] As basic equipment for outdoor activities, camping mats provide a comfortable sleeping environment for campers. Traditional camping mats are usually made of foam, inflatable pads or self-supporting pads, each type has its own advantages and limitations. With the popularity and diversification of camping activities, the market's performance requirements for camping mats are becoming higher and higher, including portability, comfort, durability and easy to carry, etc.

[0005] Using a spring bed during camping can provide outdoor enthusiasts with a more comfortable and convenient sleeping experience. The spring bed can provide a softer and more comfortable sleeping experience than traditional camping mats due to its excellent elasticity and support. And the spring bed can provide a stable sleeping platform on uneven ground due to the cushioning effect of the springs.

[0006] However, spring mattresses are usually heavier and larger in volume than foam pads or inflatable pads, and are not easy to compress, which may occupy more storage space. Under the weight and volume restrictions, it is not convenient to carry a spring bed for camping, so a detachable spring and a convenient assembly camping mat are needed. SUMMARY

[0007] In view of the problem of large volume, not easy to compress and large space occupation of the spring bed in the background art, the present application provides a spring unit spliced spring module and a camping mat composed of the spring unit spliced module. Through the inversion and splicing of the spring unit, a portable, comfortable, durable and easy-to-carry camping mat is provided to meet the needs of modern campers for high-performance camping mats.

[0008] In order to solve the above technical problems, the present application provides a spring unit spliced spring module, comprising a plurality of single spring modules, the single spring module comprising a conical spring sleeve and a conical spring built-in in the conical spring sleeve;

[0009] A plurality of the single spring modules are spliced into a spring module group by a third connecting member;

[0010] The third connecting member is arranged at any position of the waist portion to the large end portion of the conical spring sleeve, the large end portion is a large end of the conical spring sleeve, and the large end portion is a pressure receiving end of the single spring module.

[0011] In a preferred embodiment, the third connecting member is arranged at the waist portion of the conical spring sleeve.

[0012] In a preferred embodiment, the third connecting member includes a clasp and four strips, the four strips are arranged at the clasp in equal intervals in the circumferential direction; the clasp is connected to the waist portion of the conical spring sleeve, and the strips can be extended outwardly;

[0013] The clasp and the eyelet are arranged on the strips.

[0014] In a preferred embodiment, the clasp and the eyelet are arranged on each of the strips; the clasp is arranged as a buckle, and the eyelet is a slot.

[0015] The side of the strip opposite to the buckle is an insertion side, and the buckle of one strip is inserted into the slot of another strip.

[0016] In a preferred embodiment, the clasp is arranged at one end of the strip away from the clasp, and the eyelet is arranged on the inner side of the clasp.

[0017] In a preferred embodiment, the clasp or the eyelet is arranged on each of the strips; the clasp is arranged as a buckle, and the eyelet is a slot; the clasp and the eyelet are alternately arranged in the circumferential direction of the clasp.

[0018] In a preferred embodiment, the clasp is arranged as a buckle, and the eyelet is a slot; the buckle and the slot are inserted into each other.

[0019] The buckle is an elastic buckle, and a U-shaped or V-shaped accommodation slot is arranged in the middle of the buckle; the two sides of the buckle include an inclined surface and a boss; the buckle is inserted into the slot through the inclined surface, and the buckle is clamped in the slot through the boss.

[0020] In a preferred embodiment, the width of the clasp is consistent with the width of the strips, and the strips include wide strips and narrow strips.

[0021] In a preferred embodiment, the third connecting member is arranged at the large end portion of the conical spring sleeve.

[0022] In a preferred embodiment, the fasteners and the eyelets are arranged alternately and circumferentially along the large end surface of the conical spring sleeve.

[0023] In a preferred embodiment, the fastener comprises a U-shaped clamping edge and an elastic protrusion arranged in the U-shaped clamping edge; the eyelet comprises an insertion slot and a clamping opening connected to the insertion slot.

[0024] The U-shaped clamping edge is inserted into the insertion slot, and the elastic protrusion is clamped into the clamping opening, thereby forming a connection between the fastener and the eyelet.

[0025] The elastic protrusion is pressed inwards to be disengaged from the clamping opening, and the U-shaped clamping edge is pulled out of the insertion slot, thereby forming a release between the fastener and the eyelet.

[0026] In a preferred embodiment, the elastic protrusion comprises a protruding edge, which abuts against the lower edge of the clamping opening when the elastic protrusion is clamped into the clamping opening.

[0027] In a preferred embodiment, four connection positions are arranged equidistantly and circumferentially along the large end surface of the conical spring sleeve, and each connection position is provided with a third connecting member.

[0028] A single spring module is detachably connected to another single spring module through the fastener in the third connecting member of the single spring module and the eyelet in the third connecting member of the other single spring module.

[0029] In a preferred embodiment, the eyelet is provided with a clamping opening, and the fastener is provided with an insertion block, which is inserted into the clamping opening.

[0030] A clamping edge is arranged in the clamping opening, and a protruding member is arranged on the insertion block, thereby forming a clamping connection between the clamping edge and the protruding member to limit the insertion block from being pulled out of the clamping opening.

[0031] In a preferred embodiment, the clamping edge or the protruding member is connected to the large end surface of the conical spring sleeve and is provided with an elastic member.

[0032] The elastic member is deformed by the clamping edge or the protruding member to facilitate the insertion or release of the insertion block.

[0033] The present application also provides a camping mat, which is assembled by using the inverted spring unit assembly module.

[0034] The camping mat comprises a spring mat and a soft cushion layer, wherein the spring mat serves as the support body of the camping mat, and the spring mat is composed of a plurality of single spring modules which are connected to each other through the third connecting members.

[0035] In a preferred embodiment, the camping mat further comprises a bottom support, wherein the bottom support is provided with an insertion part protruding upwards, and the bottom of the conical spring sleeve is provided with a recess; the recess and the insertion part are inserted into each other.

[0036] In a preferred embodiment, the bottom support is formed by a plurality of frames which are inserted into each other in pairs, and the frames are configured to be disassembled.

[0037] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0038] 1. By setting the detachable and spliced spring unit splicing module, through the inversion and splicing of the single spring module, a portable, comfortable, durable and easy to assemble, disassemble and carry camping mat is provided. The design of the splicing module allows users to quickly splice and customize the size and shape of the mat according to their needs, while having good environmental adaptability and cost-effectiveness, meeting the needs of modern campers for high-performance camping mats.

[0039] 2. By setting the third connecting piece as the connecting structure between the single spring modules, the connection stability of splicing is enhanced, and at the same time, the unstable shaking of the spring under stress is avoided, thereby enhancing the overall stability of the camping mat.

[0040] 3. By converting the traditional integrated spring bed into a split spring bed, the quick assembly is realized by using diversified buckle structures, the operation is simple, and the comfort of the camping bed is significantly improved. BRIEF DESCRIPTION OF DRAWINGS

[0041] Figure 1 is a structural diagram of a single spring module in the first embodiment of the present application;

[0042] Figure 2 is a structural diagram of a third connecting piece (wide pull strip) in the single spring module in the first embodiment of the present application;

[0043] Figure 3 is a structural diagram of a third connecting piece (narrow pull strip) in the single spring module in the first embodiment of the present application;

[0044] Figure 4 is a schematic diagram of the single spring module connected longitudinally in the first embodiment of the present application;

[0045] Figure 5 is a schematic diagram of the single spring module connected longitudinally together in the first embodiment of the present application;

[0046] Figure 6 is a schematic diagram of the single spring module connected transversely together in the first embodiment of the present application;

[0047] Figure 7 is a schematic diagram of the single spring module connected longitudinally and transversely to form a spring mat in the first embodiment of the present application;

[0048] Figure 8 is a schematic diagram of a camping mat in the first embodiment of the present application;

[0049] Figure 9 is a structural diagram of a single spring module in the second embodiment of the present application;

[0050] Figure 10 is a connection structure diagram of a third connecting piece in the single spring module in the second embodiment of the present application;

[0051] Fig. 11 is a schematic view of the longitudinal and transverse connection of the single spring modules in the second embodiment of the present application;

[0052] Fig. 12 is a schematic view of the camping mat in the second embodiment of the present application;

[0053] Fig. 13 is a structural view of the single spring module in the third embodiment of the present application;

[0054] Fig. 14 is a schematic view of the pre-connection of the four single spring modules in the third embodiment of the present application;

[0055] Fig. 15 is a schematic view of the connection of the four single spring modules in the third embodiment of the present application;

[0056] Fig. 16 is a schematic view of the pre-connection of the third connecting member in the third embodiment of the present application;

[0057] Fig. 17 is a schematic view of the connection of the third connecting member in the third embodiment of the present application;

[0058] Fig. 18 is a structural view of the single spring module in the fourth embodiment of the present application;

[0059] Fig. 19 is a schematic view of the pre-connection of the third connecting member in the fourth embodiment of the present application;

[0060] Fig. 20 is a schematic view of the connection of the third connecting member in the fourth embodiment of the present application;

[0061] Fig. 21 is a schematic view of the connection of the four single spring modules in the fifth embodiment of the present application;

[0062] Fig. 22 is a schematic view of the insertion of the single spring module and the bottom support in the fifth embodiment of the present application;

[0063] Fig. 23 is a schematic view of the camping mat in the fifth embodiment of the present application;

[0064] Fig. 24 is a schematic view of the use of the camping mat in the fifth embodiment of the present application.

[0065] Explanation of reference signs: 1, single spring module; 11, conical spring sleeve; 12, conical spring; 13, groove; 14, upper cover; 15, lower bottom; 16, flexible band; 2, third connecting piece; 21, clasp; 22, stay; 23, wide stay; 24, narrow stay; 4, fastener; 41, buckle; 411, elastic buckle; 412, accommodation groove; 413, inclined surface; 414, boss; 42, U-shaped clamping edge; 43, elastic protrusion; 431, convex edge; 44, insertion block; 45, protruding piece; 451, protrusion; 46, second elastic piece; 5, buckle eye; 51, clamping groove; 52, insertion groove; 53, clamping opening; 54, insertion opening; 55, clamping edge; 56, first elastic piece; 6, spring pad; 7, soft cushion layer; 8, bottom support; 81, insertion part; 9, camping pad. DETAILED DESCRIPTION

[0066] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments, and all other embodiments obtained by those skilled in the art without creative labor based on the embodiments in the present application are within the scope of protection of the present application.

[0067] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting the devices or elements referred to have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0068] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be broadly understood, for example, "connected" can be wall-mounted connection, can be detachable connection, or can be integrally connected, can be mechanical connection, can be electrical connection, can be directly connected, can be indirectly connected through an intermediate medium, can be connected inside two elements, and those skilled in the art can understand the specific meaning of the above terms in the present application according to the specific circumstances.

[0069] Referring to FIGS. 1-24, the present embodiment provides a camping pad composed of a spring unit splicing module, which is composed of a plurality of single spring modules 1, and a third connecting piece 2 is arranged on the single spring module 1, which is a separate piece or arranged integrally with the single spring module 1.

[0070] The single spring module 1 comprises a spring cover 11 and a spring 12 built in the spring cover 11, the spring cover 1 comprises an upper cover 14, a lower bottom 15 and a flexible belt 16, the flexible belt 16 connects the upper cover 14 and the lower bottom 15, and the spring 12 is arranged in the cavity formed by the upper cover 14, the lower bottom 15 and the flexible belt 16. A plurality of single spring modules 1 are spliced into a spring unit splicing module or a spring pad 6 through the third connecting pieces 2, the spring pad 6 serves as the support body of the camping pad 9, and the soft cushion layer 7 arranged on the spring pad 6 can be used as the camping pad 9, thereby providing comfortable rest for the user.

[0071] The connection between the two third connecting pieces 2 between the two single spring modules 1 is detachable, and the detachable buckle connection can be used between the two third connecting pieces 2. In the embodiment, the single spring module 1 has a conical structure, the large end of the conical structure serves as the main pressure bearing end, the large end serves as the lying support surface, the stress area is increased, and better stability and comfort are provided. In order to ensure the connection stability and stress stability of the spring pad 6, the third connecting piece 2 is mainly arranged at any position of the region from the waist to the large end of the conical spring cover 11, that is, in the region of one third of the height of the single spring module 1, which is close to the large end.

[0072] The third connecting piece 2 comprises a buckle 4 and a buckle eye 5, and the detachable buckling is formed between the buckle 4 and the buckle eye 5. The buckle 4 and the buckle eye 5 are quickly assembled, the operation is simple, the spring pad 6 has the functions of easy assembly and disassembly, and the user can quickly assemble and disassemble the spring pad 6 in the camping scene, so that the convenience of outdoor use is met.

[0073] The first embodiment is described with reference to FIGS. 1-8.

[0074] The third connecting piece 2 is arranged at the waist position of the single spring module 1, the third connecting piece 2 comprises a clasp 21 and four pull strips 22, the clasp 21 is connected to the waist of the conical spring cover 11, the four pull strips 22 are arranged around the clasp 21, and the four pull strips 22 are arranged at equal intervals, so that the spring module 1 can be connected with the adjacent spring module 1 around.

[0075] The buckle 4 and the buckle eye 5 are arranged on the single pull strip 22 in the length direction of the pull strip 22, the buckle 4 is arranged on the outer side, and the buckle eye 5 is arranged on the inner side. The buckle 4 and the buckle eye 5 are arranged on the same pull strip 22, so that the same pull strip 22 of the adjacent spring module 1 can be buckled without selection.

[0076] As shown in Fig. 4, the pull strip 22 has a certain length and can be extended outward relative to the clasp 21 to facilitate the buckling operation between two pull strips 22. The fastener 4 is provided as a clasp 41, and the fastener 5 is provided as a clamping groove 51. The clasp 41 is connected with the clamping groove 51, and the clasp 41 is a resilient clasp 411. The clasp 41 can be separated from the clamping groove 51 to form release by being pressed inward.

[0077] The clasp 41 is provided on one side of the pull strip 22, and the side opposite to the clasp 41 is an insertion side. When the clasp 41 and the clamping groove 51 are buckled between two pull strips 22, the insertion side is inserted to avoid interference between the clasp 41 and the side of the clamping groove 51 into which the clasp 41 is inserted.

[0078] The middle of the clasp 41 is provided with a U-shaped or V-shaped accommodation groove 412, so that the two sides of the clasp 41 form two clamping legs. The end of the clamping leg is provided with an inclined surface 413, and a boss 414 is provided below the inclined surface 413. When the clasp 41 is inserted into the corresponding clamping groove 51 along the insertion side, the two clamping legs are pressed with the inclined surface 413 at the end thereof and the inner groove of the clamping groove 51, and the two clamping legs are close to each other under the accommodation of the accommodation groove 412, so that the clasp 41 is inserted into the clamping groove 51.

[0079] When the inclined surface 413 is inserted until it jumps out of the clamping groove 51, the two inclined surfaces 413 lose the pressing, and the two clamping legs are opened to the two sides under the elastic action, so that the boss 414 below the inclined surface 413 is clamped on the groove edge of the clamping groove 51, thereby forming buckling. When disassembly is needed, the clamping legs on both sides are only needed to be pressed to be retracted, the boss 414 is separated from the groove edge, and the clasp 41 is pressed in the direction of the groove to realize the separation of the clasp 41 from the clamping groove 51, thereby releasing the connection between the two single spring modules 1.

[0080] In the embodiment, the single pull strip 22 is provided with the fastener 4 and the clamping eye 5, so that the single spring module 1 can be randomly spliced without angle and direction limitation, and the convenience of splicing is realized. The single pull strip 22 can be provided with only the fastener 4 or the clamping eye 5, and the single spring module 1 is alternatively provided with the fastener 4 and the clamping eye 5 along the waist clasp 21, so that the structure of the pull strip 22 is simplified, and the splicing of the two single spring modules 1 is realized.

[0081] In the embodiment, the third connecting piece 2 has two specifications, one is a wide pull strip 23 structure, and the other is a narrow pull strip 24 structure. The width of the clasp 21 is consistent with the width of the pull strip 22. The width of the pull strip 22 can be set according to the splicing area of the spring pad 6. The wide pull strip 23 structure can provide more stable connection, and the narrow pull strip 24 structure can provide softer and more comfortable support.

[0082] The second embodiment is shown in Figs. 9-12.

[0083] The third connecting member 2 is arranged on the upper cover 15 of the single spring module 1, and comprises a buckle 4 and a buckle eye 5. The buckle 4 and the buckle eye 5 are arranged along the circumferential direction of the large end surface of the conical spring sleeve 11, and the buckle 4 and the buckle eye 5 are arranged alternately.

[0084] The buckle 4 comprises a U-shaped clamping edge 42 and an elastic protrusion 43 arranged in the U-shaped clamping edge 42. The buckle eye 5 comprises an insertion slot 52 and a clamping opening 53 communicating with the insertion slot 52. In order to facilitate the elastic protrusion 43 to be clamped into the clamping opening 53 and avoid the elastic protrusion 43 being clamped into the clamping opening 53 too much to cause unstable connection, the elastic protrusion 43 is provided with a protruding edge 431. When the elastic protrusion 43 is clamped into the clamping opening 53, the protruding edge 431 abuts against the lower edge of the clamping opening 53 to limit the elastic protrusion 43.

[0085] When the two single spring modules 1 are spliced, the buckle 4 of one single spring module 1 is connected to the buckle eye 5 of the other single spring module 1. The U-shaped clamping edge 42 of the buckle 4 is inserted into the insertion slot 52 of the buckle eye 5. Under the extrusion of the insertion slot 52, the elastic protrusion 43 of the buckle 4 is deformed downward, so that the U-shaped clamping edge 42 can be gradually inserted into the insertion slot 52. When the elastic protrusion 43 is located below the clamping opening 53 at a certain position, the elastic protrusion 43 is clamped into the clamping opening 53 to form a buckling connection. When disassembly is needed, the elastic protrusion 43 is only needed to be extruded downward to be separated from the clamping opening 53, and then the buckle 4 is pulled out to be separated from the buckle eye 5, so as to release the connection between the two single spring modules 1.

[0086] The third embodiment is shown in FIGS. 13-17.

[0087] The third connecting member 2 is arranged on the upper cover 15 of the single spring module 1, and comprises a buckle 4 and a buckle eye 5. The buckle 4 and the buckle eye 5 are arranged along the circumferential direction of the large end surface of the conical spring sleeve 11, and the buckle 4 and the buckle eye 5 are arranged alternately.

[0088] The buckle eye 5 is provided with a socket 54, and a clamping edge 55 is arranged in the socket 54. The buckle 4 is provided with an insertion block 44, and a protruding piece 45 is arranged on the insertion block 44. When the insertion block 44 is inserted into the socket 54, the clamping edge 55 and the protruding piece 45 form a buckling connection to limit the insertion block 44 from being pulled out of the socket 54, so as to form a buckling connection.

[0089] Specific structure is, in the one side of this plug block 44 connects the upper cover 14 of conical spring cover 11 sets up the second elastic piece 46, this second elastic piece 46 extends in spring section direction and protrudes a protruding piece 45 upwards, and in the one side of plug block 44 sets up the limiting slot, limiting slot provides the active space that protruding piece 45 retracts, the one end of protruding piece 45 extends into the limiting slot, and the one end of protruding piece 45 that extends into the limiting slot sets up the protruding 451. The one side of the socket 54 sets up the accommodation opening, and sets up the step in the inner side of accommodation opening.

[0090] When two single spring modules 1 are spliced, the buckle 4 of one single spring module 1 is connected to the eyelet 5 of the other single spring module 1. The plug block 44 of the buckle 4 is inserted into the socket 54 of the eyelet 5, and the accommodation opening on the socket 54 accommodates the protruding piece 45, facilitating the continued insertion of the plug block 44. When the plug block 44 is continuously inserted into the socket 54, the slope inside the accommodation opening extrudes the protruding 451 on the protruding piece 45, causing the protruding piece 45 to deform inward, thereby accommodating the insertion of the plug block 44.

[0091] When inserted to a certain position, the slope inside the accommodation opening is misaligned with the protruding 451 on the protruding piece 45, and the protruding piece 45 pops up its protruding 451 to be clamped on the step under the action of the second elastic piece 46, thereby forming a buckling connection. When disassembly is needed, only the second elastic piece 46 needs to be extruded inward to make the protruding 451 of the protruding piece 45 disengage from the step, and then the buckle 4 can be pulled out outward to disengage from the eyelet 5, thereby releasing the connection between the two single spring modules 1.

[0092] The fourth embodiment, refer to figure 18-20.

[0093] The third connecting piece 2 is arranged on the upper cover 14 of the single spring module 1, and four connecting positions are arranged on the upper cover 14 of the conical spring cover 11 at equal intervals in the circumferential direction, and each connecting position corresponds to a third connecting piece 2. The third connecting piece 2 includes a buckle 4 and an eyelet 5.

[0094] Among them, the buckle 4 is provided with a plug block 44, and the plug block 44 is provided with a protruding piece 45, the eyelet 5 is provided with a socket 54, and the socket 54 is provided with a clamping edge 55. When the plug block 44 is inserted into the socket 54, the protruding piece 45 and the clamping edge 55 form a clamping connection, limiting the plug block 44 from being pulled out of the socket 54, thereby forming a buckling connection.

[0095] Specific structure is, in the one side of this plug block 44 connects the upper cover 14 of conical spring cover 11 sets up the second elastic piece 46, this second elastic piece 46 extends to the socket 54 to form the clamping edge 55.

[0096] When the two single spring modules 1 are spliced, the fastener 4 of one single spring module 1 is connected to the eyelet 5 of the other single spring module 1. The plug 44 of the fastener 4 is inserted into the socket 54 of the eyelet 5. Under the extrusion of the plug 44, one side of the socket 54 is deformed outward by the first elastic member 56 to form a gap, facilitating the continuous insertion of the plug 44. When inserted to a certain position, the clamping edge 55 is opposite to the protrusion 45. Under the action of the first elastic member 56, the clamping edge 55 is clamped inward on the protrusion 45, thereby forming a fastening connection. When disassembly is needed, the first elastic member 56 is pulled outward to make the clamping edge 55 disengage from the protrusion 45, and then the fastener 4 is pulled outward to disengage from the eyelet 5, thereby releasing the connection between the two single spring modules 1.

[0097] In a fifth embodiment, refer to Figs. 21-24.

[0098] A camping mat 9 is provided, and the spring unit splicing module is applied to the camping mat.

[0099] The camping mat 9 comprises a spring mat 6, a soft cushion layer 7, and a bottom support 8. The spring mat 6 serves as a support body of the camping mat 9 and is composed of a plurality of single spring modules 1 spliced by the third connecting member 2.

[0100] The bottom support 8 is provided with an insertion part 81 protruding upward, and the single spring module 1 is provided with a groove 13 at the bottom of the conical spring sleeve 11. The insertion part 81 and the groove 13 are inserted into each other to realize the inversion of the single spring module 1.

[0101] In this embodiment, the bottom support 8 is composed of a plurality of frames inserted into each other, and the frame is configured to be disassembled. The frame is configured to have at least one folding structure along the length direction of the frame, which can be used for folding and storage.

[0102] The above is only a preferred specific embodiment of the present application, but the design concept of the present application is not limited thereto. Any person skilled in the art can make non-essential changes to the present application within the technical scope disclosed by the present application, which is an infringement of the protection scope of the present application. Industrial applicability

[0103] The present application provides a spring unit splicing spring module and a camping pad formed by the spring unit splicing module. Through the inversion and splicing of the spring unit, a light, comfortable, durable and easy-to-carry camping pad is provided to meet the demand of modern campers for high-performance camping pads. Specifically, the spring unit splicing module comprises a plurality of single spring modules, the single spring module comprises a conical spring sleeve and a conical spring arranged in the conical spring sleeve; a plurality of single spring modules are spliced by a third connecting piece to form a support main body of the camping pad; the third connecting piece comprises a buckle and a buckle eye, and the buckle and the buckle eye are detachably connected; the third connecting piece is arranged at any position of the region from the waist part to the large end part of the conical spring sleeve, the large end part is the large end of the conical spring sleeve, and the large end part is the pressure receiving end of the single spring module, which has industrial applicability.

Claims

1. A spring unit splicing spring module, characterized by: The single spring module comprises a conical spring sleeve and a conical spring arranged in the conical spring sleeve. The single spring modules are connected to each other by the third connecting members to form a spring module group. The third connecting member is arranged at any position of the waist part to the large end part of the conical spring sleeve.

2. The spring unit assembly of claim 1, wherein: The third connecting member is arranged at the waist part of the conical spring sleeve.

3. The spring unit assembly of claim 2, wherein: The third connecting member comprises a clasp and a clasp eye. The clasp and the clasp eye are detachably connected.

4. The spring unit assembly of claim 3, wherein: The clasp is a clasp, and the clasp eye is a clasp slot. The insertion side of the clasp is inserted into the clasp slot of another clasp.

5. The spring unit assembly of claim 4, wherein: The clasp is arranged at one end of the clasp away from the clasp ring.

6. The spring unit assembly of claim 3, wherein: The clasp eye is arranged on the inner side of the clasp.

7. The spring unit assembly of claim 3, wherein: The clasp or the clasp eye is arranged on the clasp. The clasp is a clasp, and the clasp eye is a clasp slot.

8. The spring unit assembly of claim 3, wherein: The clasp and the clasp slot are inserted.

9. The spring unit assembly of claim 1, wherein: The clasp is an elastic clasp, and a U-shaped or V-shaped accommodation slot is arranged in the middle of the clasp.

10. The spring unit assembly of claim 9, wherein: The clasp ring and the clasp have the same width.

11. The spring unit splice spring module of claim 10, wherein: The third connecting member is arranged at the large end part of the conical spring sleeve. The clasp and the clasp eye are alternately arranged. The clasp comprises a U-shaped clasp edge and an elastic protrusion arranged in the U-shaped clasp edge.

12. The spring unit splice spring module of claim 11, wherein: The clasp eye comprises an insertion slot and a clasp opening connected to the insertion slot.

13. The spring unit splice spring module of claim 9, wherein: The U-shaped clasp edge is inserted into the insertion slot, and the elastic protrusion is inserted into the clasp opening. The elastic protrusion is released from the clasp opening by pressing the elastic protrusion inward.

14. The spring unit concatenation spring module according to claim 13, characterized in that: The elastic protrusion comprises a convex edge. Four connection positions are arranged at the large end surface of the conical spring sleeve.

15. The spring unit concatenation spring module according to claim 14, characterized in that: The clasp of the third connecting member of one single spring module is detachably connected to the clasp eye of the third connecting member of another single spring module. The clasp eye is provided with a spigot, and the clasp is provided with an insertion block. The insertion block is inserted into the spigot. The spigot is provided with a clasp edge, and the insertion block is provided with a convex piece. The clasp edge or the convex piece is connected to the large end surface of the conical spring sleeve. The elastic member is deformed by the clasp edge or the convex piece for insertion or release of the insertion block.

16. A camping mat, characterised in that: The spring unit is used for splicing a spring module according to any one of claims 1-15. The camping pad comprises a spring pad and a soft pad layer, the spring pad serving as a supporting body of the camping pad; the spring pad is formed by splicing the single spring modules two by two through the third connecting pieces.

17. The camping mat of claim 16, wherein: The camping pad further comprises a bottom support, the bottom support being provided with an insertion part upwardly protruding, and the bottom of the conical spring sleeve being provided with a groove; the groove and the insertion part are inserted into each other.

18. The camping mat of claim 17, wherein: The bottom support is formed by inserting a plurality of groups of frames two by two, and the frames are configured to be dismountable.

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