CN201061383Y

CN201061383Y - Shock-absorbing ventilating device of bed mattress cushion

Info

Publication number: CN201061383Y
Application number: CNU2007200532704U
Authority: CN
Inventors: 许景贤
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-06-20
Filing date: 2007-06-20
Publication date: 2008-05-21
Anticipated expiration: 2017-06-20

Abstract

The utility model discloses a shock absorption air interchanger of a mattress and a cushion, which comprises an outer cover and an inner cover which are supported by elastic parts and are arranged in a cushion body, and the bottom portions of the inner walls of the outer cover and the inner cover are respectively equipped with locating blocks which are used to locate the elastic parts. The elastic parts comprise at least an inner spring which is arranged on a same shaft with the outer cover and the inner cover. Air interchanging ports are arranged on a cover body of the outer cover or the inner cover, the number of the air interchanging ports at least is two, and unidirectional vane valves are arranged in the air interchanging ports. The shock absorption air interchanger of the mattress and the cushion of the utility model has the advantages that the assemble and disassemble are convenient, users are capable of optionally regulating a supporting power according to the requirements of weight, the effects of shocking absorption and interchanging air are excellent, and the utility model is clean and sanitary.

Description

The damping and air change device of mattress cushion

Technical field

The utility model relates to a kind of damping and air change device of mattress cushion.

Background technology

At present, common sping mattress cushion generally all has only damping effect on the market, and its damping mainly contains three kinds: (1) is coating hundreds of compression springs that formed by spiral wire serial connection in length and breadth in the decorative cover cloth sews up the pad that forms; (2) pad is linked as a net by hundreds of cloth bags with suture way polyphone or so that PUR is bonding, is placed with helical spring in each cloth bag; (3) be provided with through hole in the pad that foam sheet is made, through hole is placed with spring to strengthen the supporting force of pad.The damping of three kinds of above-mentioned mattress cushions, in the use of reality, exist following weak point: the spring in (1) its pad is all linked into an integrated entity by steel wire, or be fixed on the pad, make that pad and spring are affixed to be integral, when indivedual or partial spring need repairing, be to take apart even the pad dismounting extremely bothers, cause mattress cushion to keep in repair and and then be dropped or change; (2) because hundreds of springs in the pad or firmly connect with steel wire, or be fixed together with pad, people can't change the spring supporting force of pad to adapt to different users's body weight requirement, when user's body weight is big, or pad is long-time use after, occur easily being damaged by pressure or the situation of inclination and distortion by local.In addition, existing common mattress cushion generally adopts sealing stitching, bonding or foaming sheet entity, there is not the active ventilation function, a cover at mattress once in a while coats periphery and is provided with the natural convection air hole of several holes as passivity, outside the pad humidity inside that is coated, temperature, the very difficult release of human scent are discharged; And also because pad inside does not have perfect air exchange system, inner spot, Zhu dust or the like clean difficulty, and dust, human body skin exuviae bits horn become the grain of acarid, become the bacteria breed hotbed, do not meet the requirement of sanitation and hygiene.

For example application number is that 200310121202.3 Chinese invention patent applications disclose a kind of mattress that surrounds elastomer protection tube that has; the described mattress of this patent has only damping effect; its damping is by elastomer and surround the work realization that matches of elastomeric protection tube; the protection tube can be flexible and flexible smoothly along with elastomer; during this time, it also play prevent elastomer compression and the embedding folder to the inboard mattress body that expands of through hole.Yet in the use of reality, the described protection tube of this patent has following shortcoming: 1. pad, elastomer and protection tube are fixed design, and the protection tube is change of location arbitrarily; 2. the built-in spring of protection tube is one, produces a kind of supporting force of elastic modelling quantity only, and the user can not change the spring supporting force of mattress according to body weight; 3. do not have the air exchange function, and pile up the dust foreign material easily in the pad, sanitary condition is not good.

Another Chinese patent ZL 03210499.5 disclosed a kind of cloth bag spring mattress bed net and for example, the described spring mattress bed net of this patent also has only damping effect, and damping adopts " spring in the spring " structure to realize.Also there is following shortcoming in the actual use of patented product: be that the employing thermosol is bonded as an integral body between the non-woven bag spring string of " spring in the spring " structure of bed net and between a cloth bag spring string and the wire side cover 1., when the spring blank damages, pad dismounting difficulty, the maintenance trouble; 2. the user can not make a variation and the random elasticity supporting force of adjusting " spring in the spring " according to usefulness person's body weight; 3. " spring in the spring " structure of bed net is not have enthusiasm displaced air function, and the net bed gathers the dust foreign material equally easily.

The utility model content

The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of and installs and removes conveniently, the user can require arbitrarily to adjust that supporting force, damping and air change are effective, the damping and air change device of the mattress cushion of sanitation and hygiene according to body weight.

The damping and air change device that is achieved in that a kind of mattress cushion of invention of the present utility model, it is characterized in that: it comprises enclosing cover and the inner cap of being located in the pad with the elastic component support, and the inwall bottom of enclosing cover and inner cap is provided with the locating piece that is used for the elastic component location separately.

Described elastic component comprises at least one inner spring with enclosing cover or the coaxial setting of inner cap.

Described locating piece is the positioning boss that matches with the inner spring inner chamber, and positioning boss is connected with the bottom of enclosing cover or inner cap is integrated.

The ring flange of described locating piece for matching bottom enclosing cover and inner cap, ring flange is provided with the locating flange that matches with the inner spring inner chamber.

Be provided with sealing ring between described enclosing cover inwall and the interior cover outer wall.

The lid of described enclosing cover or inner cap is provided with scavenge port, and scavenge port is at least two, and unidirectional leaf valve is housed in the scavenge port.

Described scavenge port is located on the sidewall of enclosing cover or the bottom.

Described scavenge port is located at the bottom of inner cap.

The locating piece of described enclosing cover inwall bottom is provided with motion bar, the locating piece of inner cap inwall bottom is provided with the fixed bar of band cavity, the cavity and the motion bar of fixed bar match, have interconnective mounting groove and stopper slot on the chamber wall of fixed bar, motion bar is provided with all the pin that can match with mounting groove, stopper slot.

The wall body of described inner cap is provided with interconnective mounting groove and stopper slot, and the wall body of enclosing cover is provided with all the pin that can match with mounting groove, stopper slot.

The utility model is compared with the damping device of the mattress cushion of prior art, has the following advantages:

(1) in pad, is provided with the inner cap that supports with elastic component, enclosing cover, the inwall bottom of enclosing cover and inner cap is provided with the locating piece that is used for the elastic component location, and, also can be at inner cap, between the locating piece of enclosing cover or tegmental wall be provided with by mounting groove, the position-limit mechanism that stopper slot and pin are formed, device is constituted by an active connection by rigid member and elastic component, and, inner cap in the pad, enclosing cover and between parts be combined as independently damping and air change unit, the damping and air change unit adopts the formula of freely putting to install and is provided with, each unit and parts thereof can arbitrarily be changed, dismounting is flexible, and is easy to maintenance, prolonged the service life of mattress cushion greatly.

(2) because each parts disassembling, assembling and replacing of product is convenient simple and easy, the elastic component that the user can change different coefficient of elasticity by body weight is with the effect of the elasticity supporting force that reaches random adjustment mattress cushion, or make the local location of mattress cushion realize different supporting forces, to adapt to the user of different weight, both made the user lie sitting comforting.

(3) the mattress seat cushion during fabrication, can require to set the layout of scavenge port on lid of this device according to the ventilation of pad, simultaneously, this device has increased ventilation mechanism, device can move according to user's health realizes the inner active ventilation of pad, improve the cross-ventilation exchange situation in the pad, improved the ventilation effect of pad.

(4) because of damping and air change device easy accessibility described in the utility model, device can take out cleaning at any time in it, and that avoids accumulation of foreign material dust and bacterium grows sanitation and hygiene.

Description of drawings

Accompanying drawing 1 is the structural representation of the utility model embodiment 1.

Accompanying drawing 2 is in accompanying drawing 1 illustrated embodiment 1, the structural representation that inner cap, enclosing cover are connected with locating piece.

Accompanying drawing 3 is the structural representation of the utility model embodiment 2.

Accompanying drawing 4 is in accompanying drawing 3 illustrated embodiments 2, the structural representation that inner cap, enclosing cover are connected with locating piece.

Accompanying drawing 5 is the structural representation of the utility model embodiment 3.

Accompanying drawing 6 is the structural representation of the utility model embodiment 4.

Accompanying drawing 7 is the structural representation of the utility model embodiment 5.

Accompanying drawing 8 is among the embodiment 5, the STRUCTURE DECOMPOSITION figure that inner cap, enclosing cover, locating piece, motion bar and fixed bar connect.

Accompanying drawing 9 is the principle schematic of elastic component another set-up mode in inner cap, enclosing cover of the utility model embodiment.

Accompanying drawing 10 is the scavenging way I principle schematic of the utility model embodiment.

Accompanying drawing 11 is the scavenging way II principle schematic of the utility model embodiment.

Accompanying drawing 12 only has the structural representation of the embodiment of damping effect for the utility model.

Accompanying drawing 13 only has among the damping effect embodiment for the utility model, the inner cap of band mounting groove and stopper slot, the enclosing cover of band pin and second kind of structural representation of locating piece.

Accompanying drawing 14 only has among the damping effect embodiment for the utility model, the inner cap of band mounting groove and stopper slot, the enclosing cover of band pin and the another kind of structural representation of locating piece.

User mode schematic diagram when accompanying drawing 15 the utlity model has the damping and air change function.

Accompanying drawing 16 the utlity model has the user mode schematic diagram when only having shock-absorbing function.

The specific embodiment

The utility model will be further described below in conjunction with accompanying drawing.

According to Fig. 1 to Fig. 8, Figure 12 is to shown in Figure 15, the damping and air change device of mattress cushion of the present utility model, comprise enclosing cover 1 and the inner cap 2 be located in the pad, pad can be mattress, the cushion mattress, the plate pad, bamboo pad or stone pad etc., enclosing cover 1 and inner cap 2 mutual counterparts are installed also, and between supports with elastic component, this elastic component comprises at least one and enclosing cover 1, the inner spring 3 of inner cap 2 coaxial settings, for strengthening enclosing cover 1, damping elastic effect between the inner cap 2, outside inner spring 3, can be provided with coaxial with it outer spring 14, as Fig. 1, Fig. 3, Fig. 5, Fig. 6, shown in Figure 7, perhaps outer spring 14 is arranged in the outer circumference of inner spring 3, as shown in Figure 9; During two kinds of above-mentioned spring were provided with, its gauge of wire is can be according to user's body weight different change setting.Simultaneously, enclosing cover 1 of the present utility model is provided with the locating piece that is used for the elastic component location with the bottom interior wall of inner cap 2.In concrete preparation requirement, locating piece can be the positioning boss 4 that matches with inner spring 3 inner chambers, the integrated connection of bottom of positioning boss 4 and enclosing cover 1 or inner cap 2, as Fig. 1, Fig. 5, Fig. 6, Fig. 7 and shown in Figure 13, locating piece is in this class formation, and the bottom of spring and two lid inner chambers can be provided with pad 15, as shown in Figure 1, increase the contact area of spring and lid with this, reduce the suffered pressure of lid; Perhaps, locating piece also can be the ring flange 5 of being located at inner cap 2 and enclosing cover 1 bottom, and ring flange 5 is provided with the locating flange 51 that matches with inner spring 3 inner chambers, and this ring flange 5 is located at the intracavity bottom of enclosing cover 1 and inner cap 2 simultaneously, as Fig. 3, Figure 12 and shown in Figure 14.In addition, when locating piece is a ring flange 5 and when outer spring 14 that circumference is provided with cooperates, also can be provided with the semi-ring post 16 that is used for outer spring 14 location on the card of the ring flange 5 in the inner cap 2, as Fig. 9 and shown in Figure 14, the internal face of the inner cylinder of semi-ring post 16 and inner cap 2 can play the role of positioning to outer spring 14.In addition, two kinds of above-mentioned inner spring 3, outer spring 14 are provided with in the form, inner spring 3 can be taked not contour form setting with outer spring 14, outer spring 14 higher roof pressures are on the inner bottom surface of enclosing cover 1, enclosing cover 1, and inner spring 3 is shorter, with the bottom surface of inner cap 2 or enclosing cover 1 and two locating pieces location, produce the effect of level 2 buffering decompression, soft landing when this structure can make the user contact pad, as Fig. 3,, Fig. 5, Fig. 6 Fig. 7 and shown in Figure 12.

In addition, for realizing ventilation effect of the present utility model, the lid of described enclosing cover 1 or inner cap 2 is provided with scavenge port 7, and scavenge port 7 can be located on the sidewall of enclosing cover 1 or the bottom; Or when inner cap 2 is installed for reversing with enclosing cover 1 (enclosing cover 1 is in the bottom, and inner cap 2 is last), as shown in Figure 6, scavenge port 7 also can be located at the bottom of inner cap 2.Scavenge port 7 is at least two and also has air-breathing and degassing function respectively, its quantity is set to the best with four circumference, its set-up mode can be two groups of 180 ° of symmetric arrangement of branch or single mutual 90 ° of settings of being separated by, and, in numerous damping and air change unit, occur the dislocation stuck phenomenon for avoiding nuzzling mutually enclosing cover 1 when being compressed, scavenge port 7 ends are made as ring platform structure, and the height of ring platform structure should be greater than the compression travel of elastic component.And be to guarantee that the gas compression chamber between the exterior and interior cover 1 has good air tightness, is provided with sealing ring 6, as Fig. 1, Fig. 3, Fig. 5, Figure 6 and Figure 7 between enclosing cover 1 inwall and inner cap 2 outer walls.Be provided with unidirectional leaf valve 8 in the scavenge port 7.When unidirectional leaf valve 8 when air-breathing, the valve block of unidirectional leaf valve 8 is near the inner chamber setting of lid, its opening direction is an airflow direction; And when unidirectional leaf valve 8 was used as exhaust, the valve block of unidirectional leaf valve 8 was near the lid arranged outside, and the opening direction of its valve port also is airflow direction, as Fig. 1, Fig. 3, Fig. 5, Figure 6 and Figure 7.During this time, for strengthening the circulation of air in the lid, can have several air guide breach in the end of locating piece, scavenge port 7 and air guide breach can have been strengthened the convection effects of the gas in the lid, further strengthen the ventilatory of pad.In addition, when scavenge port 7 and unidirectional leaf valve 8 are located at the bottom of lid, the designer can be provided with the adjustment screw rod relative with the valve block position in the outlet side of valve port, adjust screw rod by turn, can adjust the amplitude of opening of air outlet valve sheet, when being less than inspiratory capacity to reduce the capacity of lid, to be implemented in capacity, further increase the pressure buffer effect of two lids, as shown in Figure 5.

Figure 10 to Figure 11 is two kinds of best scavenging ways of the present utility model, and four scavenge ports 7 are respectively with A, B, C, D mark.And according to the suction and discharge requirement of reality, the suction and discharge setting of unidirectional leaf valve 8 should be by the set-up mode of Fig. 1 or Fig. 3 etc.Wherein, Figure 10 is scavenging way I, and A, D scavenge port 7 be all as air entry, and 7 of B, C scavenge port be as exhaust outlet, the arrangement of scavenge port 7 be on the circumference single 90 ° be separated by.When user's health left pad, enclosing cover 1 rose under the supporting role of elastic component, and the compression chamber between the interior exocoel increases and the gas in the pad is produced siphonage, and the gas in the pad is sucked in the compression chamber; When lying/sitting on the pad with person's health, the elastic component pressurized, enclosing cover 1 descends, and immediately the air in the compression chamber is discharged the inner chamber of lid, is discharged by corresponding air-vent on the pad again.Figure 11 is scavenging way II, A, C scavenge port 7 are all as air entry, 7 of B, D scavenge port are as exhaust outlet, the arrangement of its scavenge port 7 is for dividing two groups of settings of being separated by of being separated by 180 °, when user's health moves and makes the lid oscilaltion move, can realize pad and extraneous gas exchange equally, reach better ventilation effect in the pad.

Figure 12 to shown in Figure 15 be the embodiment of the utility model when only being used as vibration damping mattresses cushion, among this embodiment, inner cap 2, enclosing cover 1 and pad inside need not be provided with air interchanger, and 1 need of inner cap 2 and enclosing cover just can be realized the damping effect of mat under the interoperation of locating piece and elastic component.Wherein, according to the different designs requirement, the inner cap 2 of embodiment, the mounting means forward of enclosing cover 1 are installed or reversing is provided with.Present embodiment also can require according to user's body weight to select suitable elastic component, just can make mat reach damping effect preferably.

In the utility model, when linking, has sealed preferably unlatching effect for strengthening inner cap 2 with enclosing cover 1, can between inner cap 2 and enclosing cover 1, be provided with the interlocking position-limit mechanism, this structure can be following two kinds of forms: one: be provided with motion bar 9 on the locating piece of enclosing cover 1 inwall bottom, motion bar 9 and locating piece are for being threaded, the locating piece of inner cap 2 inwalls bottom is provided with the fixed bar 10 of band cavity, fixed bar 10 and locating piece are also for being threaded, the cavity of fixed bar 10 and motion bar 9 match, have interconnective mounting groove 11 and stopper slot 12 on the chamber wall of fixed bar 10, motion bar 9 be provided with all can with mounting groove 11, the pin 13 that stopper slot 12 matches, as shown in Figure 7 and Figure 8, at this moment, for the compression travel that guarantees lid with to prevent that pin 13 from sliding on locating piece smooth and easy, the cavity that is used to install motion bar 9 and fixed bar 10 on the locating piece can be used as the counterbore form; Its two: the wall body of inner cap 2 is provided with interconnective mounting groove 11 and stopper slot 12, and the wall body of enclosing cover 1 is provided with all the pin 13 that can match with mounting groove 11, stopper slot 12, as Figure 13 and shown in Figure 14.In these two kinds of interlocking position-limit mechanisms, mounting groove 11 can be with stopper slot 12 The type structure, as Fig. 8 and shown in Figure 13, or both one-tenth are similar to " Y " type structure, as shown in figure 14.Mounting groove 11 and stopper slot 12 are being provided with along being communicated with on the lid axial direction, pin 13 sticks in the mounting groove 11 when can assemble with motion bar 9 or enclosing cover 1, follow rotation with enclosing cover 1, pin 13 can be by 12 li of precession stopper slots, when enclosing cover 1 knee-action, pin 13 just can only move up and down for 12 li at stopper slot, and then realizes the interlocking limit effect of enclosing cover 1 and inner cap 2.

Use embodiment when accompanying drawing 15 and Figure 16 the utility model have the damping and air change function respectively and only have shock-absorbing function.Wherein, the user only needs to have the damping and air change or the mattress cushion of damping preferably separately, the operation simple and convenient just forming between the orderly upper and lower pad that abuts against mattress, cushion of this device.

In sum, the damping and air change device of mattress cushion of the present utility model, lid and interior parts thereof can conveniently be installed and removed, clean, and the user can require arbitrarily to change suitable elastic component according to body weight and regulate the damping and air change effect, and is flexible and convenient to use.And, by the cooperation of locating piece and elastic component, improved the inside and outside cross-ventilation exchange situation of mat, realize the inner active ventilation function of pad, improved the damping and air change effect and the sanitary condition thereof of mat, promoted the real economy benefit of mattress cushion.

Claims

1. the damping and air change device of a mattress cushion is characterized in that: it comprises the enclosing cover (1) and the inner cap of being located in the pad (2) that support with elastic component, and the inwall bottom of enclosing cover (1) and inner cap (2) is provided with separately and is used for the locating piece that elastic component is located.

2. according to the damping and air change device of the described mattress cushion of claim 1, it is characterized in that: described elastic component comprises at least one inner spring (3) with enclosing cover (1) or the coaxial setting of inner cap (2).

3. according to the damping and air change device of the described mattress cushion of claim 1, it is characterized in that: the positioning boss (4) of described locating piece for matching with inner spring (3) inner chamber, the integrated connection of bottom of positioning boss (4) and enclosing cover (1) or inner cap (2).

4. according to the damping and air change device of the described mattress cushion of claim 1, it is characterized in that: the ring flange (5) of described locating piece for matching bottom enclosing cover (1) and inner cap (2), ring flange (5) is provided with the locating flange (51) that matches with inner spring (3) inner chamber.

5. according to the damping and air change device of the described mattress cushion of claim 1, it is characterized in that: be provided with sealing ring (6) between described enclosing cover (1) inwall and inner cap (2) outer wall.

6. according to the damping and air change device of the described mattress cushion of claim 1, it is characterized in that: the lid of described enclosing cover (1) or inner cap (2) is provided with scavenge port (7), and scavenge port (7) is at least two, and unidirectional leaf valve (8) is housed in the scavenge port (7).

7. according to the damping and air change device of the described mattress cushion of claim 6, it is characterized in that: described scavenge port (7) is located on the sidewall of enclosing cover (1) or the bottom.

8. according to the damping and air change device of the described mattress cushion of claim 6, it is characterized in that: described scavenge port (7) is located at the bottom of inner cap (2).

9. according to the damping and air change device of the described mattress cushion of claim 1, it is characterized in that: the locating piece of described enclosing cover (1) inwall bottom is provided with motion bar (9), the locating piece of inner cap (2) inwall bottom is provided with the fixed bar (10) of band cavity, the cavity of fixed bar (10) and motion bar (9) match, have interconnective mounting groove (11) and stopper slot (12) on the chamber wall of fixed bar (10), motion bar (9) is provided with all the pin (13) that can match with mounting groove (11), stopper slot (12).

10. according to the damping and air change device of the described mattress cushion of claim 1, it is characterized in that: the wall body of described inner cap (2) is provided with interconnective mounting groove (11) and stopper slot (12), and the wall body of enclosing cover (1) is provided with all the pin (13) that can match with mounting groove (11), stopper slot.