Array type spring core body

Abstract

The utility model provides an array type spring core body, and belongs to the technical field of spring core bodies. Comprising a base plate, a plurality of T-shaped embedding grooves are formed in the upper end face of the base plate at equal intervals, unit plates are embedded in the T-shaped embedding grooves in a sliding mode, a plurality of elastic pieces are detachably installed on the upper end faces of the unit plates, a reinforcing frame is arranged on the edge of the base plate in a surrounding mode, and the reinforcing frame blocks the two ends of the T-shaped embedding grooves. The unit plates are limited and fixed; the elastic part comprises a bottom cylinder, a movable cylinder and an abutting pad, the bottom cylinder is detachably fixed to the unit plate, the movable cylinder is elastically connected to the top of the bottom cylinder in a sleeving mode, and the abutting pad is installed at the top end of the movable cylinder. The detachable combined structure is adopted, so that when the local part is damaged, independent disassembly, assembly and replacement are convenient, and use is flexible and convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of spring cores, and particularly relates to an array spring core. Background Art

[0002] Springs are widely used in the production of spring cores for mattresses and sofas. The spring core includes multiple groups of springs arranged at intervals longitudinally, and each group of springs includes multiple springs arranged transversely.

[0003] Currently, the existing spring cores are often of an integral structure. As a result, during the transportation of the spring core or the processing of products such as bed bodies based on the spring core, if a local damage occurs to the spring core, it is necessary to laboriously repair the damaged position, or cause the entire spring core to be scrapped, making it not flexible and convenient to use.

[0004] Therefore, this application provides an array spring core to solve the above technical problems. Summary of the Utility Model

[0005] The technical problem to be solved by the utility model is to provide an array spring core to solve the problem that the existing spring cores are often of an integral structure, resulting in the need to laboriously repair the damaged position or cause the entire spring core to be scrapped when a local damage occurs to the spring core, making it not flexible and convenient to use.

[0006] To solve the above technical problems, the utility model provides the following technical solutions:

[0007] An array spring core includes a substrate. A plurality of T-shaped fitting grooves are equidistantly formed on the upper end surface of the substrate. A unit plate is slidably fitted in the T-shaped fitting groove. A plurality of elastic members are detachably installed on the upper end surface of the unit plate. And a reinforcing frame is disposed around the edge of the substrate. The reinforcing frame seals both ends of the T-shaped fitting groove and forms a limit and fixation for the unit plate.

[0008] The elastic member includes a bottom cylinder, a movable cylinder, and a contact pad. The bottom cylinder is detachably fixed on the unit plate. The movable cylinder is elastically sleeved on the top of the bottom cylinder. The contact pad is installed at the top end of the movable cylinder.

[0009] Optionally, fixing grooves are formed at both ends of the substrate. There are two reinforcing frames. Fixing strips are fixed at both ends of the two reinforcing frames. The fixing strips are slidably inserted into the fixing grooves.

[0010] Optionally, a bolt penetrates through the fixing strip and is threadedly inserted and fixed inside the fixing groove.

[0011] Optionally, a plurality of fixing holes are equidistantly formed on the upper end surface of the unit board, and a threaded portion is formed at the lower end of the bottom cylinder, and the bottom cylinder is threadedly inserted and installed in the fixing holes.

[0012] Optionally, both the interior of the bottom cylinder and the movable cylinder are hollow, the lower end of the movable cylinder is open, and the movable cylinder is vertically slidably sleeved on the top of the bottom cylinder.

[0013] Optionally, a spring body is installed in the bottom cylinder, the lower end of the spring body is fixed to the inner bottom of the bottom cylinder, the top end of the spring body is connected to the inner top of the movable cylinder, and the movable cylinder is elastically abutted upward.

[0014] Optionally, a clamping hole is formed in the middle of the top end of the movable cylinder, and a convex column fitting into the clamping hole is fixed in the middle of the lower cushion surface of the abutting pad.

[0015] Compared with the prior art, the present utility model has at least the following beneficial effects:

[0016] In the above solution, due to the arrangement of the substrate, the T-shaped fitting groove, the unit board and the elastic member, a plurality of elastic members are independently and detachably installed on the unit board, and each unit board is independently and detachably installed in the T-shaped fitting groove on the substrate, thereby forming an array-type spring core in which each part can be conveniently and independently detached. Compared with the existing spring core, it has the effect of facilitating disassembly and replacement of damaged areas, and is flexible and convenient to use.

[0017] In the above solution, due to the combination of the elastic member formed by the bottom cylinder, the movable cylinder and the abutting pad, the spring body can be protected inside the bottom cylinder and the movable cylinder, thereby extending the service life of the spring core.

[0018] In summary, the present device adopts a detachable combined structure, so that when a part is damaged, it is convenient to independently disassemble and replace, and it is flexible and convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The drawings incorporated herein and constituting a part of the specification illustrate embodiments of the present utility model, and together with the specification further serve to explain the principles of the present utility model and enable those skilled in the relevant art to implement and use the present utility model.

[0020] Figure 1 is a schematic structural diagram of an array-type spring core;

[0021] Figure 2 is a schematic structural diagram of the cooperation between the substrate and the reinforcement frame of the array-type spring core;

[0022] Figure 3 is Figure 2 an enlarged schematic diagram of the structure at A in

[0023] Figure 4 Schematic structural diagram of a unit board of an array spring core

[0024] Figure 5 Schematic exploded view of the elastic member of the array spring core

[0025] [Reference numerals]

[0026] 1. Substrate; 101. Fixed groove; 102. T-shaped fitting groove; 2. Reinforcing frame; 201. Fixed strip; 3. Unit board; 301. Fixed hole; 4. Elastic member; 5. Bottom cylinder; 501. Spring body; 6. Movable cylinder; 601. Clamping hole; 7. Abutting pad

[0027] As shown in the figure, in order to clearly show the structure of the embodiments of the present utility model, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the present utility model to this specific structure, device and environment. Those of ordinary skill in the art can adjust or modify these devices and environments according to specific needs Detailed implementation manners

[0028] The following describes in detail an array spring core provided by the present utility model with reference to the accompanying drawings and specific embodiments. At the same time, it should be noted here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments. For some well-known technologies, those skilled in the art can also adopt other alternative methods for implementation; moreover, the accompanying drawings are only for more specifically describing the embodiments and are not intended to specifically limit the present utility model

[0029] It should be noted that in the specification, when referring to "an embodiment", "embodiment", "exemplary embodiment", "some embodiments", etc., it indicates that the described embodiment may include specific features, structures or characteristics, but not necessarily every embodiment includes such specific features, structures or characteristics. In addition, when combining an embodiment to describe a specific feature, structure or characteristic, implementing such feature, structure or characteristic in combination with other embodiments (whether explicitly described or not) should be within the knowledge scope of those skilled in the relevant art

[0030] Generally, terms can be understood at least in part from their use in the context. For example, at least in part depending on the context, the term "one or more" used herein can be used to describe any feature, structure or characteristic in a singular sense, or can be used to describe a combination of features, structures or characteristics in a plural sense. In addition, the term "based on" can be understood as not necessarily intended to convey a set of exclusive factors, but instead, at least in part depending on the context, allowing for the existence of other factors that may not be explicitly described

[0031] It is understood that the meanings of "on...", "above...", and "overhead of..." in the present utility model should be interpreted in the broadest way, so that "on..." not only means "directly on" something, but also includes the meaning of being on something with intermediate features or layers therebetween, and "above..." or "overhead of..." not only means "above" or "overhead of" something, but also can include the meaning of being "above" or "overhead of" something with no intermediate features or layers therebetween.

[0032] In addition, spatial relative terms such as "under...", "below...", "lower part", "above...", "upper part", etc. may be used herein for convenience of description to describe the relationship between one element or feature and another or more elements or features, as shown in the drawings. The spatial relative terms are intended to cover different orientations in the use or operation of the device in addition to the orientation depicted in the drawings. The device may be oriented in other ways, and the spatial relative descriptive words used herein may be similarly interpreted accordingly.

[0033] As Figure 1 with Figure 2 shown, an embodiment of the present utility model provides an array spring core body, including a substrate 1. A plurality of T-shaped fitting grooves 102 are equidistantly formed on the upper end surface of the substrate 1. A unit plate 3 is slidably fitted in the T-shaped fitting groove 102. A plurality of elastic members 4 are detachably installed on the upper end surface of the unit plate 3. According to actual production requirements, a plurality of unit plates 3 are fitted into the T-shaped fitting grooves 102 at required intervals to form spring core bodies with different densities.

[0034] Cooperating Figure 3 shown, a reinforcing frame 2 is provided around the edge of the substrate 1. The reinforcing frame 2 seals both ends of the T-shaped fitting groove 102. Wherein, fixing grooves 101 are formed at both ends of the substrate 1. There are two reinforcing frames 2. Fixing strips 201 are fixed at both ends of the two reinforcing frames 2. The fixing strips 201 are slidably inserted into the fixing grooves 101, and bolts penetrate through the fixing strips 201 and are threadedly inserted and fixed inside the fixing grooves 101. Therefore, the reinforcing frame 2 can be used to limit and fix the unit plate 3 installed on the substrate 1.

[0035] As Figure 4 with Figure 5 shown, the elastic member 4 includes a bottom cylinder 5, a movable cylinder 6, and a contact pad 7. A plurality of fixing holes 301 are equidistantly formed on the upper end surface of the unit plate 3. A threaded portion is formed at the lower end of the bottom cylinder 5, and the bottom cylinder 5 is threadedly inserted and installed in the fixing holes 301, so as to detachably fix the bottom cylinder 5 on the unit plate 3.

[0036] The movable cylinder 6 is elastically sleeved on the top of the bottom cylinder 5. Among them, both the interior of the bottom cylinder 5 and the movable cylinder 6 are hollow. The lower end of the movable cylinder 6 is open and is vertically slidably sleeved on the top of the bottom cylinder 5. And a spring body 501 is installed in the bottom cylinder 5. The lower end of the spring body 501 is fixed to the inner bottom of the bottom cylinder 5, and the top end of the spring body 501 is connected to the inner top of the movable cylinder 6 and elastically abuts the movable cylinder 6 upward.

[0037] In addition, the abutting pad 7 is installed at the top end of the movable cylinder 6. Specifically, a clamping hole 601 is formed in the middle of the top end of the movable cylinder 6, and a convex column fitted into the clamping hole 601 is fixed in the middle of the lower pad surface of the abutting pad 7, forming a detachable installation.

[0038] The working principle provided by the present utility model for this array-type spring core body is as follows. When in use, the bottom of the bottom cylinder 5 is screwed into the fixing hole 301, and then the bottom cylinder 5 and the movable cylinder 6 are used to sleeve the spring body 501 to form a telescopic elastic member 4, and the abutting pad 7 is used to improve the comfort of the support at the top of the elastic member 4 and provide a certain buffer protection effect.

[0039] Meanwhile, a plurality of unit plates 3 are fitted into the T-shaped fitting grooves 102 on the substrate 1 at a certain distance according to requirements, and are limited by installing a reinforcing frame 2 around the substrate 1 to form a whole detachable array-type spring core body. Compared with the existing spring core body, it has the effect of being convenient for disassembly, replacement of damaged areas, and is flexible and convenient to use.

[0040] The present utility model covers any alternatives, modifications, equivalent methods and solutions made within the essence and scope of the present utility model. In order to enable the public to have a thorough understanding of the present utility model, specific details are described in detail in the following preferred embodiments of the present utility model. However, those skilled in the art can fully understand the present utility model without the description of these details. In addition, well-known methods, processes, procedures, components and circuits are not described in detail to avoid unnecessary confusion to the essence of the present utility model.

[0041] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present utility model, several improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the present utility model.

Claims

1. An array spring core body, comprising a substrate (1), characterized in that, The upper end surface of the substrate (1) is equidistantly provided with a plurality of T-shaped fitting grooves (102). A unit board (3) is slidably fitted in the T-shaped fitting grooves (102). A plurality of elastic members (4) are detachably installed on the upper end surface of the unit board (3). A reinforcing frame (2) is disposed around the edge of the substrate (1). The reinforcing frame (2) seals both ends of the T-shaped fitting grooves (102) and forms limit fixation for the unit board (3). The elastic member (4) includes a bottom cylinder (5), a movable cylinder (6) and a contact pad (7). The bottom cylinder (5) is detachably fixed on the unit board (3). The movable cylinder (6) is elastically sleeved on the top of the bottom cylinder (5). The contact pad (7) is installed at the top end of the movable cylinder (6).

2. The array spring core according to claim 1, characterized in that, Fixing grooves (101) are formed at both ends of the substrate (1). There are two reinforcing frames (2). Fixing strips (201) are fixed at both ends of the two reinforcing frames (2). The fixing strips (201) are slidably inserted into the fixing grooves (101).

3. The array spring core according to claim 2, characterized in that, A bolt penetrates through the fixing strip (201) and is threadedly inserted and fixed inside the fixing groove (101).

4. The array spring core according to claim 1, characterized in that, A plurality of fixing holes (301) are equidistantly formed on the upper end surface of the unit board (3). The lower end of the bottom cylinder (5) is configured with a threaded portion and is threadedly inserted and installed in the fixing holes (301).

5. The array spring core according to claim 1, wherein The interiors of both the bottom cylinder (5) and the movable cylinder (6) are hollow. The lower end of the movable cylinder (6) is open and is vertically slidably sleeved on the top of the bottom cylinder (5).

6. The array spring core according to claim 5, wherein A spring body (501) is installed inside the bottom cylinder (5). The lower end of the spring body (501) is fixed to the inner bottom of the bottom cylinder (5). The top end of the spring body (501) is connected to the inner top of the movable cylinder (6) and elastically abuts the movable cylinder (6) upward.

7. The array spring core according to claim 1, wherein A clamping hole (601) is formed in the middle of the top end of the movable cylinder (6). A convex column that fits into the clamping hole (601) is fixed to the middle of the lower cushion surface of the contact pad (7).

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