CN220193361U - Water-absorbing core capable of preventing side leakage - Google Patents

Abstract

The utility model provides a water-absorbing core capable of preventing side leakage, and relates to the technical field of water-absorbing cores. According to the utility model, the side leakage prevention sleeve layer is arranged to cover and seal the side surface and the bottom of the water absorption core body, and meanwhile, the side leakage prevention sleeve layer is of a watertight structure, so that the side leakage of the water absorption core body can be directly avoided from the source, and the use experience of the whole water absorption core body is further improved.

Description

Water-absorbing core capable of preventing side leakage

Technical Field

The utility model relates to the technical field of water-absorbing cores, in particular to a water-absorbing core capable of preventing side leakage.

Background

The absorbent core is a material or structure for absorbing liquid, and is generally used for various absorbent products such as paper diapers, sanitary napkins, diaper pads, and the like. The absorbent core has the effects of rapidly absorbing and locking liquid in the absorbent core to prevent liquid from overflowing or penetrating into other parts, chinese patent No. CN204092347U discloses a composite absorbent core, on one hand, the absorbent core is composed of wood pulp fibers containing powdery hot melt adhesives or ES fibers, the absorbent core can play a role in overall bonding after heating, bonding is not needed through adhesives, the absorbent performance is not influenced, meanwhile, the reinforcing layer can play roles of locking high-molecular absorbent particles and increasing tensile force, so that the manufactured diaper and the like cannot be broken, on the other hand, the absorbent core can rapidly diffuse liquid through a current carrier to improve the absorption effect, but neglects the purpose of leakage detection, and the absorbent core has excellent water locking effect if too much liquid is absorbed or is extruded or the leakage detection occurs, so that the absorbent core is influenced in use and needs to be improved.

Disclosure of Invention

The present utility model is directed to solving the technical problems set forth in the background art.

The utility model adopts the following technical scheme: the utility model provides a can prevent water core that leaks on side, includes the core structure, the upper surface of core structure is provided with the water conservancy diversion body, the surface of core structure is provided with prevents that the side leaks the cover layer, the terminal limit is installed to the inner wall symmetry on preventing the side leaks the cover layer, terminal limit and the last fixed surface of core structure are connected, core structure from the top down has set gradually surface layer, water conservancy diversion layer, water absorption layer and bottom.

Preferably, the surface layer is made of non-woven fabrics, and the diversion layer is made of non-woven fabrics or fiber cloth. Here, the non-woven fabric or the fiber cloth material can ensure the permeability of the surface layer and the diversion layer.

Preferably, the water absorbing layer is made of SAP or cellulose cotton, and the bottom layer is made of a film or an adhesive. Here, SAP or cellulose cotton material can sufficiently secure the water absorbing effect of the water absorbing layer, and the film or adhesive can secure the permeation preventing effect of the bottom layer.

Preferably, a silica gel retainer ring is arranged at the top end of the side leakage prevention sleeve layer. Here, the silica gel retaining ring can further improve the side leakage prevention sleeve layer ground and keep off the flow effect.

Preferably, a main guide runner and an auxiliary guide runner are arranged in the guide layer, and the main guide runner and the auxiliary guide runner are communicated. Here, the main runner and the auxiliary runner can further disperse the liquid, so that the absorption effect of the water absorption core body is improved.

Preferably, the shape of the main guide runner and the auxiliary guide runner is arc-shaped. Here, the arcuate structure can further ensure a guiding effect on the liquid.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, the side leakage prevention sleeve layer is arranged to cover and seal the side surface and the bottom of the water absorption core body, and meanwhile, the side leakage prevention sleeve layer is of a watertight structure, so that the side leakage of the water absorption core body can be directly avoided from the source, and the use experience of the whole water absorption core body is further improved.

2. According to the utility model, by arranging the main guide channel and the auxiliary guide channel structure and matching with the guide body, the liquid can be rapidly dispersed to each position of the water absorption layer in the process of absorbing the liquid, so that the absorption effect of the water absorption core body is further improved.

Drawings

Fig. 1 is a schematic perspective view of a water-absorbing core capable of preventing side leakage according to the present utility model;

FIG. 2 is a schematic diagram of a side leakage prevention jacket layer of a water absorbent core capable of preventing side leakage according to the present utility model;

FIG. 3 is an enlarged view of the portion A of FIG. 2 showing a water absorbent core capable of preventing side leakage according to the present utility model;

FIG. 4 is a schematic view showing a layered structure of a water absorbent core capable of preventing side leakage according to the present utility model;

fig. 5 is a schematic view showing an internal structure of a diversion layer in a water-absorbing core capable of preventing side leakage according to the present utility model.

Legend description:

1. a core structure; 2. a flow guide body; 3. a side leakage prevention sleeve layer; 4. an end edge; 5. a silica gel retainer ring; 101. a surface layer; 102. a flow guiding layer; 103. a water-absorbing layer; 104. a bottom layer; 1021. a dominant flow channel; 1022. and (5) an auxiliary guide channel.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Example 1

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a can prevent water core of side leakage, including core structure 1, core structure 1's upper surface is provided with water conservancy diversion body 2, core structure 1's surface is provided with prevents side leakage cover layer 3, prevent that side leakage cover layer 3's inner wall symmetry installs terminal limit 4, terminal limit 4 and core structure 1's last fixed surface connection, core structure 1 from the top down has set gradually surface layer 101, water conservancy diversion layer 102, water absorption layer 103 and bottom 104, through setting up this side leakage cover layer 3, can cover and seal water core's side and bottom, side leakage cover layer 3 is watertight structure simultaneously, thereby can directly avoid water core appearance side leakage's condition from the source, further improve the use experience of whole water core.

Referring to fig. 2 and 3, the surface layer 101 is made of a non-woven fabric, the diversion layer 102 is made of a non-woven fabric or a fiber cloth, the non-woven fabric or the fiber cloth can ensure the permeability of the surface layer 101 and the diversion layer 102, the water absorption layer 103 is made of SAP or cellulose cotton, the bottom layer 104 is made of a film or an adhesive, the SAP or the cellulose cotton can sufficiently ensure the water absorption effect of the water absorption layer 103, the film or the adhesive can ensure the permeation prevention effect of the bottom layer 104, the top end of the side leakage prevention sleeve layer 3 is provided with a silica gel retainer ring 5, and the silica gel retainer ring 5 can further improve the flow blocking effect of the side leakage prevention sleeve layer 3.

Example two

Referring to fig. 5, a main runner 1021 and an auxiliary runner 1022 are provided in the diversion layer 102, the main runner 1021 and the auxiliary runner 1022 are communicated, by providing the structures of the main runner 1021 and the auxiliary runner 1022, and matching with the upper diversion body 2, the liquid can be rapidly dispersed to each position of the water absorption layer 103 in the process of absorbing the liquid, so as to further improve the absorption effect of the water absorption core, the main runner 1021 and the auxiliary runner 1022 are arc-shaped, and the arc-shaped structure can further ensure the guiding effect of the liquid.

Working principle: when the water-absorbing core is used, when absorbing liquid, the fluid director 2 guides the liquid to two ends of the core structure 1, and a part of the liquid concentrated in the middle position enters the main runner 1021 first and then is conveyed to each position of the water-absorbing layer 103 through the auxiliary runners 1022 along the main runner 1021, so that the absorption effect of the water-absorbing core is further improved, the uniformity can be fully ensured, and meanwhile, when the whole water-absorbing core is used, the side surface of the water-absorbing core can be blocked due to the effect of the waterproof side leakage-proof sleeve layer 3, so that the side leakage of the water-absorbing core can be directly avoided from the source, and the use experience of the whole water-absorbing core is further improved.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (6)

1. The utility model provides a can prevent water core body of side leakage, includes core body structure (1), its characterized in that: the utility model discloses a water-absorbing core structure, including core structure (1), water-absorbing layer (103) and bottom (104), the upper surface of core structure (1) is provided with water conservancy diversion body (2), the surface of core structure (1) is provided with prevents that the side leaks cover layer (3), the terminal limit (4) are installed to the inner wall symmetry of preventing the side leaks cover layer (3), terminal limit (4) are connected with the upper surface fixed of core structure (1), core structure (1) from the top down has set gradually surface layer (101), water conservancy diversion layer (102), water-absorbing layer (103) and bottom (104).

2. The side leakage preventive water absorbent core according to claim 1, wherein: the surface layer (101) is made of non-woven fabrics, and the diversion layer (102) is made of non-woven fabrics or fiber cloth.

3. The side leakage preventive water absorbent core according to claim 1, wherein: the water absorbing layer (103) is made of SAP or cellulose cotton, and the bottom layer (104) is made of a film or an adhesive.

4. The side leakage preventive water absorbent core according to claim 1, wherein: the top of the side leakage prevention sleeve layer (3) is provided with a silica gel check ring (5).

5. The side leakage preventive water absorbent core according to claim 1, wherein: the inside of the diversion layer (102) is provided with a main diversion channel (1021) and a subsidiary diversion channel (1022), and the main diversion channel (1021) is communicated with the subsidiary diversion channel (1022).

6. The side leakage preventive water absorbent core according to claim 5, wherein: the shape of the main guide runner (1021) and the auxiliary guide runner (1022) are arc-shaped.