CN2621580Y

CN2621580Y - Toilet able to automatically erect cushion ring

Info

Publication number: CN2621580Y
Application number: CN 03224507
Authority: CN
Inventors: 陈恬
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-03-21
Filing date: 2003-03-21
Publication date: 2004-06-30
Anticipated expiration: 2013-03-21

Abstract

The utility model relates to a toilet stool with a seat, which can erect automatically. The seat is installed rotatablely on the rotating axis through an axis sleeve. A returning device is arranged between the axis sleeve and the rotating axis of the seat. And a locking device is arranged between the seat and the rotating axis. When the seat rotates for a set large angle under external force from an erecting state to a flat state, the locking device can produce a locking force for overcome the returning force to lock the seat. When the seat continues rotating for a small angle under external force, the locking force disappears and the seat can return to the erecting state automatically under the force of the returning device. The present technical problem that the seat cannot keep the flat state is solved by the utility model. The seat is capable of keeping the flat state and returning to the erecting state automatically when used, which provides users with more conveniences.

Description

The toilet seat that cushion ring can be holded up automatically

Technical field

The utility model relates to toilet seat (being commonly called as toilet), more particularly, relates to the toilet seat that a kind of cushion ring can automatically restore to erected state.

Background technology

Owing to many-sided reasons such as convenient, healthy, practicalities, toilet seat has replaced old-fashioned Asiatic water closet pan gradually.As shown in Figure 1, existing toilet seat, the i.e. toilet that is commonly called as of people, the cover plate that generally comprises bedpan, water tank, is contained in the cushion ring on the bedpan and the basin flap of cushion ring and bedpan can be lived.

When needs use cushion ring, it can be lowered into flat condition by erected state, with the basin mouth edge of pad at bedpan; After finishing using, again it is raised to erected state.As seen, putting down and lifting of cushion ring all needs people's hand operated, and be very inconvenient.People are using up, and often do not remember it is lifted, particularly in the public lavatory, the easier generation of this situation; If tail man does not just lift cushion ring directly urine,, when it arrives in the lavatory hurriedly,, thereby probably cushion ring is made dirty usually all no matter whether cushion ring has just lifted directly urine particularly for some spadgers.For above-mentioned reasons, even if cushion ring is not made dirty, the people when afterwards sees that cushion ring is in flat condition, all can feel very unhygienic.

At this defective, there is producer to design the toilet seat that a kind of cushion ring can be holded up automatically, its scheme is to adorn back-moving spring between cushion ring and fixed rotating shaft, its normal position is an erected state, the elastic force effect that overcomes spring by staff or other external force during use leaves behind cushion ring to flat condition, after decontroling the external force effect, cushion ring will automatically restore to erected state under the elastic force effect of spring.The cushion ring of this toilet seat can not keep its flat condition automatically, must keep its flat condition by staff or other external force, otherwise will automatically restore to erected state under the elastic force effect, and is very inconvenient during use; When not using for a long time, want when the basin flap of cushion ring and bedpan being lived with cover plate, also need certain external force just can overcome the elastic force of spring, make cover plate and cushion ring keep its flat condition.

The utility model content

The technical problems to be solved in the utility model is, at the above-mentioned defective of prior art, when the cushion ring of toilet seat is left behind, can keep its flat condition automatically, and after use, can automatically restore to erected state, thereby provide more convenience for the user.

The technical scheme that its technical problem that solves the utility model adopts is: construct a kind of toilet seat, comprise bedpan, cushion ring and cover plate, rotating shaft is equipped with at the rear portion of described bedpan, described cushion ring rotatably is sleeved in the described rotating shaft by the axle sleeve of its afterbody, be equipped with between the axle sleeve of described cushion ring and the rotating shaft and can produce reset response power is raised to cushion ring erected state by flat condition resetting means, it is characterized in that, between described cushion ring and rotating shaft, also be equipped with and overcome the card locking device that described reset response power is locked in cushion ring flat condition;

Described card locking device comprises and is contained in the lock cylinder in the described rotating shaft and is contained on the described cushion ring and dead bolt that its external part can be with the rotation of cushion ring slides along described lock body periphery; On the lock body face of cylinder under the normal sliding trace of described dead bolt, be provided with a projection;

Described projection by with: can make the dead bolt external part that rotates to flat condition by erected state along with cushion ring be offset the skew limit of its normal sliding trace; can make described dead bolt external part when turning to predetermined wide-angle, turn back to translation limit near its normal sliding trace; can cooperate the pintle hook lock limit that the described dead bolt that returns is blocked with described translation limit, and can make described dead bolt external part when being rotated further a minute angle and skidding off described pintle hook lock limit, can connect successively and surround in totally four limits along its limit of returning that turns back to original state.

In the utility model, when make by external force such as staff cushion ring overcome spring elastic force and by erected state when flat condition is rotated, dead bolt in the card locking device cooperates with projection on the lock body face of cylinder, produce a pintle hook lock active force that overcomes spring force, even this moment, external force disappeared, cushion ring also can keep its flat condition; If by external force cushion ring is continued to turn over a minute angle again, then above-mentioned pintle hook lock active force disappears, and cushion ring will automatically restore to erected state under the elastic force effect of spring.As seen, the utility model has solved the problem that cushion ring of the prior art can not keep its flat condition, provides more convenience thereby can be the user.

Description of drawings

The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:

Fig. 1 is the schematic diagram of toilet seat in the utility model;

Fig. 2 and Fig. 3 are the front view and the left views of a preferred embodiment cover plate of the utility model;

Fig. 4 and Fig. 5 are the front view and the left views of the cushion ring that cooperates with cover plate shown in Figure 2;

Fig. 6 is the generalized section of the axle sleeve of cushion ring shown in Fig. 4;

Fig. 7 is the schematic diagram when being sleeved on cover plate shown in Figure 2 and cushion ring shown in Figure 3 in the same rotating shaft;

Fig. 8 is the generalized section of Fig. 7;

Fig. 9, Figure 10 and Figure 11 are left view, profile and the right views of the small sleeve among Fig. 8;

Figure 12 and Figure 13 are the left view and the profiles of the rotating shaft among Fig. 8;

Figure 14 and Figure 15 are the front view and the right views of the lock body among Fig. 8;

Figure 16 is the schematic diagram when dead bolt cooperates with the lock body cylinder in the present embodiment;

Figure 17 to Figure 22 is that dead bolt in the present embodiment is at the expansion schematic diagram of lock body cylinder sliding process;

Figure 23 is the rotation process schematic diagram of cushion ring in the utility model;

Figure 24 be another embodiment cover plate of utility model, cushion ring with rotating shaft between one cooperate schematic diagram;

Figure 25 is the generalized section of the axle sleeve part of the cushion ring among Figure 24;

Figure 26 is the generalized section of Figure 24.

The specific embodiment

A preferred embodiment of the present utility model such as Fig. 2 are to shown in Figure 16.As can be seen, the central authorities of cover plate 1 afterbody are provided with axle sleeve 11 from Fig. 2 to Fig. 8; The two sides of tail of cushion ring 2 is provided with left and right bushing 21, and wherein an end plug-in mounting of dead bolt 22 is fixed in the cushion ring 2, and the other end reaches its axle sleeve 21 inside.In the present embodiment, dead bolt adopts elastic steel sheet to make.Rotating shaft 3 can be contained on the bedpan by its fixing feet 32.

As shown in Figure 8, in the present embodiment, resetting means is made up of spring 5, small sleeve 6 and big sleeve 7; Wherein the structure of small sleeve such as Fig. 9 are to shown in Figure 11, and its left side is a locating piece 61, can be inserted in the cushion ring axle sleeve 22, and with wherein groove fit, in the left side of small sleeve inside is two spring holders 62, the end of spring can be stuck in therebetween, reaches fixing purpose; As can be seen from Figure 8, the structure and the small sleeve 6 of big sleeve 7 are similar, and just size is more bigger, and its right-hand member is inserted in the rotating shaft, and cooperate by the interior groove 31 of its locating piece and rotating shaft.One end of spring 5 is fixed between the alignment pin of big sleeve 7, and the other end is fixed between the alignment pin of small sleeve 6.When cushion ring rotates, small sleeve 6 will rotate therewith, thereby with the rotation of the left end of spring, big sleeve then can not rotate, so that the right-hand member of spring will keep will be motionless.When cushion ring 2 by erected state when flat condition is rotated, the left end of spring 5 constantly rotates, its elastic force also increases gradually, this elastic force can overcome the self gravitation effect of cushion ring, and cushion ring is raised to erected state by flat condition.

In the present embodiment, card locking device comprises the dead bolt 22 that is fixed on the cushion ring 2, and is contained in the lock body 4 in the rotating shaft 3.As can be seen from Figure 13, lock body 4 is contained in the right-hand member of rotating shaft 3, and its structure is cylindrical, and as shown in figure 16, when dead bolt 22 during with the rotation of cushion ring, its external part can slide along the periphery of lock body 4.As Figure 14 and shown in Figure 15, in the present embodiment, on the face of cylinder under the normal sliding trace of dead bolt, be provided with a projection 8, this projection surrounds on four limits by being offset limit 81, translation limit 82, pintle hook lock limit 83 and returning limit 84 totally.This projection is along the periphery setting, and its height of projection is 0.5-1mm slightly.

In the present embodiment, the course of work of card locking device such as Figure 17 are to shown in Figure 22.When needs are lowered into flat condition with cushion ring by erected state; can be by external force modes such as staff; make cushion ring overcome the elastic force of resetting means medi-spring; rotated to flat condition by erected state, this moment, the dead bolt external part will slide along the periphery of lock body 4, and state shown in the figure is equivalent to the front view behind the lock body cylinder unwrapping; so projection 8 is fixed; dead bolt 22 then moves from top to bottom, and dotted line is the normal sliding trace of dead bolt 22, wherein:

As shown in figure 17, when just beginning, dead bolt 22 does not contact with projection 8, will slide along track shown in the dotted line among the figure;

As Figure 18 and shown in Figure 19, be rotated further cushion ring, when dead bolt slides into after the skew limit 81 of projection contacts, because the barrier effect of projection 8, strain will take place in the end of dead bolt, and dead bolt will be offset its normal trace, and the edge is offset the limit and slides to the right;

As shown in figure 20, be rotated further cushion ring, when cushion ring reaches flat condition, dead bolt will enter translation limit 82 by skew limit 81, and bounce back into the pintle hook lock limit 83 in left side by himself elastic force and to be close to, and this moment, dead bolt was blocked by translation limit 82 and pintle hook lock limit 83, be in latched position, even the external force of removing, the pintle hook lock active force that produced of back is much larger than the elastic force of spring because dead bolt is stuck, the whole cushion ring angle state that will keep flat;

Extremely shown in Figure 23 as Figure 21, if the pressure or other external force that are sitting on the cushion ring by people's hand pressure, human body continue to press down cushion ring, cushion ring will be rotated further, dead bolt moves down and skids off the pintle hook lock limit, reach the release effect, and under the effect of himself elastic force, return to the normal trace state, enter and return the limit; If remove external force this moment again, the elastic force of resetting means medi-spring will play a leading role, and cushion ring is raised to erected state automatically by flat condition, and in this process, dead bolt will return its original state along the limit 84 of returning in projection 8 left sides.

As shown in figure 23, in the present embodiment, the flat condition of cushion ring comprises lock-out state and released state.State when dead bolt is blocked by translation limit 82 and pintle hook lock limit 83 is the lock-out state of cushion ring, and this moment, the cushion ring state that is not up to the standard as yet and had the angles of 1.5 degree between the horizontal line, certainly, can also be other angle between the 1-3 degree; When dead bolt is the released state of cushion ring by the state that pintle hook lock limit 83 enters when returning limit 84, this moment the cushion ring state that is up to the standard, and the angle between the horizontal line is 0 degree.In addition, the erected state of cushion ring can be vertically to hold up, and also can slightly recede, and the erected state of cushion ring and the angle between the lock-out state are 110 degree, also can be other angle greater than 90 degree.

The utility model is not limited to above-mentioned specific embodiment, also can do multiple improvement on the basis of such scheme, as Figure 24, Figure 25 and shown in Figure 26 be another embodiment of the present utility model, wherein the position with resetting means and card locking device exchanges; Also cancel the big small sleeve in the resetting means, directly the end with spring is fixed in the cushion ring axle sleeve, and the other end is fixed in the rotating shaft; Wherein go back countershaft and the cushion ring axle sleeve has been done bigger change, as can be seen from the figure, rotating shaft here 3 is two axle beds of the left and right sides at dress bedpan rear portion, rather than the single fixed axis that is contained in central authorities shown in Figure 8; 21 central authorities that are located at its afterbody of the axle sleeve of cushion ring 2, and the shaft hole sleeve by axle sleeve 21 both sides be contained in about on two axostylus axostyles that axle bed stretched out; 1 of cover plate rotatably is sleeved on the central authorities of the axle sleeve of cushion ring by the axle sleeve 11 of its afterbody, directly with cushion ring axle sleeve 21 as its rotating shaft.

Claims

1, a kind of toilet seat, comprise bedpan, cushion ring and cover plate, rotating shaft is equipped with at the rear portion of described bedpan, described cushion ring rotatably is sleeved in the described rotating shaft by the axle sleeve of its afterbody, be equipped with between the axle sleeve of described cushion ring and the rotating shaft and can produce reset response power is raised to cushion ring erected state by flat condition resetting means, it is characterized in that, between described cushion ring and rotating shaft, also be equipped with and overcome the card locking device that described reset response power is locked in cushion ring flat condition.

2, toilet seat according to claim 1, it is characterized in that described card locking device comprises and is contained in the lock cylinder in the described rotating shaft and is contained on the described cushion ring and dead bolt that its external part can be with the rotation of cushion ring slides along described lock body periphery; On the lock body face of cylinder under the normal sliding trace of described dead bolt, be provided with a projection;

Described projection is by making the dead bolt external part that is rotated to flat condition by erected state along with cushion ring be offset the skew limit of its normal sliding trace; can make described dead bolt external part when turning to predetermined wide-angle, turn back to translation limit near its normal sliding trace; can cooperate the pintle hook lock limit that the described dead bolt that returns is blocked with described translation limit; and can make described dead bolt external part when being rotated further a minute angle and skidding off described pintle hook lock limit, can connect successively and surround in totally four limits along its limit of returning that turns back to original state.

3, toilet seat according to claim 2 is characterized in that, adopts a spring to produce reset response power in the described resetting means, and the one end is connected with described rotating shaft, and the other end is connected with the axle sleeve of described cushion ring and can rotates with described axle sleeve.

4, toilet seat according to claim 3 is characterized in that, also comprises a big sleeve and a small sleeve in the described resetting means; Described big sleeve is installed in the rotating shaft, and described small sleeve is installed on the axle sleeve of described cushion ring, can rotate with the cushion ring axle sleeve; One end of described spring is fixed in the big sleeve, and the other end is fixed in the small sleeve.

According to each described toilet seat among the claim 1-4, it is characterized in that 5, described predetermined wide-angle is the 90-110 degree, described predetermined minute angle is the 1-3 degree.

According to each described toilet seat among the claim 1-4, it is characterized in that 6, described rotating shaft is a fixed axis of the middle position at dress bedpan rear portion, the axle sleeve of described cushion ring comprises two sleeves that are located at its afterbody left and right sides; Described cushion ring is sleeved on the left and right sides of described fixed axis by two axle sleeves about it, and described cover plate then rotatably is sleeved on the central authorities of described rotating shaft by the axle sleeve of its afterbody.

According to each described toilet seat among the claim 1-4, it is characterized in that 7, described rotating shaft is two axle beds of the dress left and right sides, bedpan rear portion, the axle sleeve of described cushion ring is located at the central authorities of its afterbody; Described cushion ring is contained on the axle bed of the described left and right sides by the shaft hole sleeve of its axle sleeve both sides, and described cover plate then rotatably is sleeved on the central authorities of the axle sleeve of described cushion ring by the axle sleeve of its afterbody.