CN214419552U - Bathtub mould - Google Patents

Abstract

The utility model relates to a bathroom product mould technical field specifically is a bathtub mould, including master model and movable mould, movable mould sets up in the master model, movable mould's edge with the inner wall of master model is in junction shape looks adaptation between them for movable mould laminating sets up in the master model. The utility model relates to a bathtub mould when the bathtub of different models is produced to needs, use same master model, different movable mould can, the mould that uses when the different bathtubs of batch production that has significantly reduced to manufacturing cost has been reduced.

Description

Bathtub mould

Technical Field

The utility model relates to a bathroom product mould technical field specifically is a bathtub mould.

Background

Bathtubs are sanitary equipment, generally rectangular and generally manufactured according to molds with different shapes. The general step of bathtub molding is that the plate cut as required is heated and softened in a furnace of a plastic suction molding machine, and the temperature of the acrylic is 180-200 ℃; the softened plate is pressed on the die through machinery; the plate is stretched, deformed and adsorbed on the wall of the die by blowing and sucking compressed air or vacuum; starting a cooling fan at proper time to harden and form the plate; then demoulding is carried out, and the product is taken out. An outdoor large bathtub is also made by copying a mould, modern bathtubs need various functions, corresponding bathtubs are also provided with different functional shapes, and bathtubs in different shapes need to correspond to one mould when being made. With the continuous progress of science and technology and the continuous improvement of living standard, a movable swimming pool is evolved from a bathtub, the movable swimming pool and the bathtub are formed in the same way, but the movable swimming pool is generally large in size and has more functions; a moving swimming pool can be understood as a large bathtub with more functions and larger volume and its main function is spot swimming.

An existing bathtub mold is generally composed of a bathtub bottom mold and a movable mold, specifically, a splicing groove is formed in the bathtub bottom mold, and the movable mold is arranged in the splicing groove. The mode makes the production of the bathtub bottom die more troublesome, and the shape of the splicing groove on the bathtub bottom die needs to be matched with that of the movable die, so the bathtub bottom die and the movable die are single, and the universality is poor; when different movable moulds are needed to be used, the bottom mould of the bathtub needs to be additionally arranged, so that the number of the used moulds is large, and the universality among the moulds is poor when bathtubs of different models and different shapes are produced in a large batch.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bathtub mould, when aiming at solving the bathtub of the different models of production among the prior art, the mould that uses is in large quantity, the relatively poor technical problem of commonality between the mould.

In order to achieve the above object, the utility model provides a bathtub mould, including master model and movable mould, movable mould sets up in the master model, movable mould's edge with the inner wall of master model is in junction shape looks adaptation between them for movable mould laminating sets up in the master model. When bathtubs of different models need to be produced, the same female die and different movable dies are used, so that the dies used in the batch production of different bathtubs are greatly reduced, and the production cost is reduced.

Preferably, the master die is provided with a plurality of vacuum holes, and the diameter of each vacuum hole is 0.5-3 mm. The air in the bathtub can be quickly pumped away, so that the bathtub can be quickly molded; and the vacuum holes are not easy to block, and the bathtub is not indented.

Preferably, the movable mold is also provided with a plurality of vacuum holes. The air near the movable mould can be quickly pumped away, and the overall shape of the bathtub can be quickly formed.

Preferably, the movable mold is provided at a back thereof with a mold support for supporting the movable mold. The mold support can support the movable mold when the movable mold is placed in the female mold, and particularly can ensure the stability of the movable mold during vacuum pumping.

Preferably, the mold support comprises a horizontal bar and a vertical bar which are arranged perpendicular to each other.

Preferably, the movable mould further comprises a limit baffle for positioning the movable mould, and the limit baffle is installed on the mould bracket.

Preferably, the movable mould is provided with a stepping position, or the movable mould is provided with two half lying positions.

Preferably, the die further comprises a raising die, the raising die is arranged on the bottom surface of the female die, and the movable die is positioned right above the raising die.

Preferably, the heightening mold is provided with a molding part which is located between the movable mold and the female mold and participates in product molding.

The utility model relates to a bathtub mould has following beneficial effect at least: the female die is a complete die and is not provided with the splicing groove, so that when bathtubs of different models need to be produced, the same female die and different movable dies are used, the dies used in the batch production of different bathtubs are greatly reduced, and the production cost is reduced; the movable mould is directly arranged in the female mould, and moulds in different shapes can be replaced according to different requirements.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural view of a bathtub mold of the present invention;

FIG. 2 is a schematic view of an exploded structure of the bathtub mold of the present invention;

FIG. 3 is a schematic view of the axial measurement structure of the back of the movable mold of the present invention;

fig. 4 is a schematic structural diagram of a first embodiment of the present invention;

FIG. 5 is an exploded view of a bathtub mold according to a second embodiment of the present invention;

FIG. 6 is an exploded view of a bathtub mold according to a third embodiment of the present invention;

fig. 7 is a schematic sectional view of a bathtub mold according to a third embodiment of the present invention;

fig. 8 is an exploded view of a bathtub mold according to a fourth embodiment of the present invention.

In the drawings: 1-female die, 2-movable die, 21-stepping position, 22-half lying position, 3-limit baffle, 4-die support, 41-horizontal bar, 42-vertical bar, 5-heightening die and 51-forming part.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The specific embodiment takes the bathtub mould as a description object, but the bathtub mould of the scheme is not only used for producing bathtubs, but also can be used for producing bathroom products such as movable swimming pools and the like.

As shown in fig. 1 to 8, a bathtub mold comprises a master mold 1 and a movable mold 2, wherein the movable mold 2 is arranged in the master mold 1, and the edge of the movable mold 2 is matched with the inner wall of the master mold 1 at the joint of the edge and the inner wall in shape, so that the movable mold 2 is arranged in the master mold 1 in a fitting manner.

The female mold 1 is a body of the whole bathtub mold, and the shape of the female mold is similar to that of a bathtub, namely the female mold is a structure which is similar to a cuboid and is provided with an opening at the upper end; the cavity in the middle of the female die 1 is used for bathtub forming; the movable mould 2 is positioned in the female mould 1, and the movable mould 2 is mainly used for forming different unique shapes of the bathtub so as to adapt to the unused requirements of users. The edge of the movable mould 2 is matched with the shape of the female mould 1 at the joint of the movable mould and the female mould, so that when the movable mould 2 is arranged in the female mould 1, the edge of the movable mould 2 is tightly attached to the inner wall of the female mould 1.

An existing bathtub mold is generally composed of a bathtub bottom mold and a movable mold, specifically, a splicing groove is formed in the bathtub bottom mold, and the movable mold is arranged in the splicing groove. The mode makes the production of the bathtub bottom die more troublesome, and the shape of the splicing groove on the bathtub bottom die needs to be matched with that of the movable die, so the bathtub bottom die and the movable die are single, and the universality is poor; when different movable moulds are needed to be used, the bottom mould of the bathtub needs to be additionally arranged, so that the number of the used moulds is large, and the universality among the moulds is poor when bathtubs of different models and different shapes are produced in a large batch. In the technical scheme, the female die 1 is a complete die and is not provided with the splicing groove, so that when bathtubs of different models need to be produced, the same female die 1 and different movable dies 2 are used, and dies used in batch production of different bathtubs are greatly reduced, so that the production cost is reduced; the movable mould 2 is directly arranged in the female mould 1, and moulds in different shapes can be replaced according to different requirements.

The inner structure of the bathtub or the movable swimming pool is generally a cuboid pool body, and the peripheral side surfaces and the bottom surface of the pool body are not smooth flat surfaces; the side surfaces of the periphery are generally provided with step shapes, and the arrangement is mainly used for increasing the strength; the bottom surface is designed with stripes for skid resistance. Therefore, the shape of the bathtub mould needs to be matched with that of a bathtub or a movable swimming pool, so that the side edges of the periphery of the female mould 1 are designed with a step shape, and the bottom surface of the female mould is designed with stripes; and the movable mould 2 is directly matched with the master mould 1, so that the edge of the movable mould 2 is required to be matched with the step shape of the peripheral side surface of the master mould 1, the gap between the movable mould 2 and the master mould 1 is extremely small, and the shape and the outline precision of a formed product are higher.

Furthermore, the female die 1 is provided with a plurality of vacuum holes, and the diameter of each vacuum hole is 0.5-3 mm. The surface of the master model 1 is covered with vacuum holes, the diameter of which is generally between 0.5mm and 3mm and is therefore not shown in the drawing; the diameter of the vacuum hole is too large, so that the acrylic plate in the forming process can suck out dents, and the diameter of the vacuum hole is too small, so that the vacuum hole is easy to block, and the diameter of the vacuum hole is set to be 0.5-3 mm. When the bathtub is produced, the bathtub raw material before molding is covered on a bathtub mold, and the bathtub raw material is attached to the bathtub mold by vacuumizing the inside of the bathtub mold so as to form the shape of the bathtub. In order to facilitate vacuum pumping, a plurality of vacuum holes are formed in the female die 1, and air pipe pipelines are arranged on the outer side of the female die 1 corresponding to the vacuum holes and finally collected to an air pipe interface; when the product is formed, the vacuum pump is connected with the air pipe connector, so that vacuum negative pressure is formed inside the mold, the acrylic plate which is heated and softened on the mold deforms towards the mold and is tightly attached to the surface of the mold, and finally, the product is cooled and formed.

Further, the movable mold 2 is also provided with a plurality of vacuum holes. The movable mould 2 is also fully provided with the vacuum holes, the movable mould 2 is positioned in the female mould 1, when the vacuum pump runs, part of air firstly enters the back of the movable mould 2 through the vacuum holes on the movable mould 2 and then is discharged outwards through the vacuum holes on the female mould 1.

Further, the movable mold 2 is provided at a back portion thereof with a mold support 4 for supporting the movable mold 2. The back of the movable mould 2 is hollow, the back of the movable mould 2 is provided with a mould support 4, and the mould support 4 can support the movable mould 2 when the movable mould 2 is placed in the female mould 1, and particularly can ensure the stability of the movable mould 2 during vacuum pumping.

Further, the mold frame 4 includes a horizontal bar 41 and a vertical bar 42 which are disposed perpendicular to each other. The number of the transverse bars 41 and the vertical bars 42 is more than or equal to 2. The mold frame 4 is composed of a horizontal bar 41 and a vertical bar 42 perpendicular to each other, and the vertical bar 42 supports the movable mold 2 in the Z-axis direction. Many horizontal bars 41 intervals that are parallel to each other evenly set up, and vertical bar 42 intervals that are parallel to each other evenly set up, and many horizontal bars 41 and many vertical bar 42 form mould support 4 structure more firmly, make movable mould 2 can set up in master model 1 firmly.

Further, the mould comprises a limit baffle 3 used for positioning the movable mould 2, and the limit baffle 3 is installed on the mould bracket 4. The limiting baffle 3 is positioned on one side of the mould bracket 4 far away from the movable mould 2, namely on the outer side of the mould bracket 4; when the movable mold 2 is placed in the female mold 1, the limiting baffle 3 is in contact with the surface of the female mold 1, and the limiting baffle 3 is in close contact with the bottom surface and the side surface of the female mold 1 to position the movable mold 2. Because limit baffle 3 and 1 direct contact of master model, the material of consequently limit baffle 3 chooses for use the material (resin, marble powder, glass fiber) the same with master model 1, avoids mould support 4 and limit baffle 3 to draw colored master model 1 surface.

Further, the movable mold 2 is provided with a stepping position 21, or the movable mold 2 is provided with two half-lying positions 22.

The movable moulds 2 have various shapes, and when different shapes or bathtubs with different functions need to be produced, the same female mould 1 and the movable moulds 2 with different shapes can be combined.

In the first embodiment, the movable mold 2 is provided with the stepping position 21, the stepping position 21 can be used by a user when the user enters the bathtub, and the stepping position 21 has shorter length and occupies less space of the female mold 1, so that the formed product can be used by the user for swimming, has larger movable area and is very suitable for producing the movable swimming pool.

In the second embodiment, the movable mould 2 is provided with two half-lying positions 22, so that two users can lie half-way in the bathtub at the same time to perform hydrotherapy massage; a step 21 may also be provided between the two half-recliners 22 to facilitate user access to the tub or to move the pool. The bathtub or other space areas of the movable swimming pool can be used for another user to do swimming exercise simultaneously, so that the function of the product is more complete and the practicability is stronger.

Of course, the specific shape of the movable mold 2 is not limited in this technical solution, and different movable molds 2 may be designed according to the needs in practice.

Further, the die comprises a heightening die 5, wherein the heightening die 5 is arranged on the bottom surface of the female die 1, and the movable die 2 is positioned right above the heightening die 5.

In order to produce bathtubs of different types to meet different requirements of users, different female molds 1 can have different depths; when the master mold 1 having a large depth is used, in order to ensure that the height of the movable mold 2 reaches a certain level, a raising mold 5 is provided below the movable mold 2 to raise the height of the movable mold 2. Through setting up bed hedgehopping mould 5, can make same movable mould 2 can use on the master model 1 of the different degree of depth to can reduce the use mould when the bathtub of different models, size of production, reduction in production cost. And the back of the movable mould 2 is provided with the mould support 4, so that the movable mould 2 can be conveniently arranged on the heightening mould 5, namely, the mould support 4 is born on the heightening mould 5, and the movable mould 2 can be stably arranged in the female mould 1.

Further, the raising die 5 is provided with a forming portion 51, and the forming portion 51 is located between the movable die 2 and the female die 1 and participates in product forming. After the height of the movable mold 2 is raised, in order to make the movable mold 2 and the bottom surface of the master mold 1 reasonably connected, a forming part 51 is arranged on the raised mold 5, so that the forming part 51 participates in the product forming. The movable mold 2, the raising mold 5, the mold support 4 and the molding part 51 are adapted to the master mold 1, thereby producing a product with a specific shape and structure.

As mentioned above, there are two embodiments of the shape of the movable mold 2 (only refer to the above mentioned examples, and the shape of the movable mold 2 is not limited), and the third and fourth embodiments can be formed by combining the above two embodiments with the raising mold 5, which is not described in detail herein. It is easy to understand that the master model 1 with different shapes can be matched with the movable moulds 2 with different shapes, the master model 1 with the same shape and different lengths can be matched with the movable moulds 2 with different shapes, and the master model 1 with the same shape, the same or different lengths and different depths can be matched with the movable moulds 2 with different shapes and/or the heightening moulds 5 with different heights, so that under the condition of limited master model 1, movable moulds 2 and heightening moulds 5, products with different sizes, different shapes and different function deviation can be produced, thereby not only meeting various requirements of users, but also saving moulds.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims (9)

1. A bathtub mould is characterized in that: the movable die is characterized by comprising a female die (1) and a movable die (2), wherein the movable die (2) is arranged in the female die (1), and the edge of the movable die (2) is matched with the inner wall of the female die (1) at the joint of the edge and the inner wall in shape, so that the movable die (2) is attached to and arranged in the female die (1).

2. A bathtub mould as defined in claim 1, in which: the female die (1) is provided with a plurality of vacuum holes, and the diameter of each vacuum hole is 0.5-3 mm.

3. A bathtub mould as defined in claim 2, in which: the movable mould (2) is also provided with a plurality of vacuum holes.

4. A bathtub mould as defined in claim 1, in which: the back of the movable mould (2) is provided with a mould bracket (4) for supporting the movable mould (2).

5. A bathtub mould as defined in claim 4, in which: the die support (4) comprises a transverse bar (41) and a vertical bar (42) which are perpendicular to each other.

6. A bathtub mould as defined in claim 4, in which: the mould is characterized by further comprising a limiting baffle (3) used for positioning the movable mould (2), wherein the limiting baffle (3) is arranged on the mould bracket (4).

7. A bathtub mould as defined in claim 1, in which: the movable mould (2) is provided with a stepping position (21), or the movable mould (2) is provided with two half lying positions (22).

8. A bathtub mould as defined in claim 1, in which: the die comprises a female die (1) and is characterized by further comprising a heightening die (5), wherein the heightening die (5) is arranged on the bottom surface of the female die (1), and the movable die (2) is located right above the heightening die (5).

9. A bathtub mould as defined in claim 8, in which: the heightening die (5) is provided with a forming part (51), and the forming part (51) is located between the movable die (2) and the female die (1) and participates in product forming.

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