Pedestal pan mold device
By simplifying the design of the waterway movable block model and adopting an L-shaped concave-convex structure and magnetic block connection, the problems of cumbersome operation of the production mold for one-piece toilets and easy displacement of the wing movable block were solved, thus achieving efficient production and improved product quality stability.
Patent Information
- Application Number
- CN202520283784.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-02-21
AI Technical Summary
The existing molds for producing one-piece toilets have complex water channel block designs and are cumbersome to operate, resulting in low production efficiency, unstable product quality, and the wing blocks are prone to displacement, leading to inconsistent product thickness and a low pass rate.
The design adopts a combination of left side panel model, right side panel model, waterway movable block model, ring plate model, water tank movable block model, inner pot movable block model and bottom model. The waterway movable block components are simplified and enhanced by connecting them with L-shaped concave and convex structures and magnetic blocks. The wing movable block structure is eliminated and a π-shaped structure and S-shaped concave and convex fit are used to improve assembly efficiency and product quality.
It reduces operational steps, improves production efficiency, enhances the stability of the waterway block model, ensures the uniformity of product blank thickness, improves product quality and market competitiveness, and reduces scrap rate and resource waste.
Smart Images

Figure CN223904189U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of toilet bowl, especially relates to a toilet bowl mould device. BACKGROUND
[0002] In the production and manufacturing process of the integrated toilet bowl, the design and performance of the mould play a key role in product quality and production efficiency. At present, the integrated toilet bowl production mould mainly consists of a left side model 1, a right side model 2, a water channel movable block model 3, a ring plate model 4, a water tank movable block model 5, an inner pot movable block model 6 and a bottom model 7. Among them, the water channel movable block model 3 is commonly designed into three parts of a main water channel movable block, a side water channel movable block and a wing movable block due to the bending and complexity of the water channel.
[0003] In the mould closing and grouting operation, the operator needs to fix the main water channel movable block and the side water channel movable block together and place them on the side model. The fixing mode is to use the transverse trapezoidal protrusion at the rear part of the side model to cooperate with the inverted trapezoidal groove at the corresponding position of the water channel movable block to form a locking state. Then, the wing movable block needs to be hung on the side model through the elastic band tied at the middle position. This operation process is relatively complicated, which not only increases the operation difficulty of the forming worker, but also reduces the work efficiency.
[0004] In the disassembly link, the operator needs to untie the elastic band, pull apart the side model and then pull out the main water channel movable block, and then move the side water channel movable block to the side to take it out. The whole process not only consumes time, but also requires a higher operation proficiency of the operator.
[0005] In addition, in the daily grouting process, the existing mould has many problems. For example, due to the existence of a certain angle of the vertical pouring line, the wing movable block in the water channel movable block model is hung on the side model through the elastic band tied at the middle position, which is prone to displacement, which can cause the product blank body to have inconsistent thickness, a large number of products to be out of standard, low qualification rate, resource waste, low production efficiency and unstable production capacity.
[0006] Based on this, the utility model provides a novel toilet bowl mould device to overcome the above defects. UTILITY MODEL CONTENTS
[0007] The utility model aims at providing a toilet bowl mould device, which reduces the number of components, saves the steps of installing and dismounting the wing movable block, can enhance the stability of the water channel movable block model as a whole in the mould, and improve product quality and work efficiency.
[0008] The utility model adopts the following technical scheme: a toilet bowl mould device, which comprises a left side model, a right side model, a water channel movable block model, a ring plate model, a water tank movable block model, an inner pot movable block model and a bottom model.
[0009] The left side model and the right side model are arranged on both sides of the ring plate model; the inner pot movable block model is arranged at the front of the ring plate model, and the water tank movable block model is arranged at the rear of the ring plate model; the water channel movable block model is arranged on the left side model and the right side model; and the bottom model is arranged above the water channel movable block model, the left side model and the right side model, and a closed cavity for manufacturing a toilet embryo is formed by the models.
[0010] The water channel movable block model comprises a main water channel movable block part and side water channel movable block parts arranged on both sides of the main water channel movable block part.
[0011] Further, L-shaped concave inclined surfaces are formed on both sides of the main water channel movable block part close to the end of the ring plate model, and a first protrusion is formed on the L-shaped concave inclined surface.
[0012] An L-shaped convex inclined surface matching the L-shaped concave inclined surface is formed on one side of the side water channel movable block part close to the main water channel movable block part; a first groove matching the first protrusion is formed on the L-shaped convex inclined surface, and the first groove is snap-fitted at the first protrusion to achieve the fitting installation between the L-shaped convex inclined surface and the L-shaped concave inclined surface.
[0013] Further, a first built-in magnetic block is arranged in the main water channel movable block part, and a second built-in magnetic block is arranged in the side water channel movable block part, and the second built-in magnetic block is attracted to the first built-in magnetic block to achieve the fixed connection between the main water channel movable block part and the side water channel movable block part.
[0014] Further, second grooves are formed on the inner wall side of the rear wall of the left side model and the right side model close to the end of the bottom model.
[0015] Second protrusions matching the second grooves are formed on the left and right sides of the main water channel movable block part of the water channel movable block model, and the second protrusions of the water channel movable block model are arranged in the second grooves to achieve the clamping connection between the water channel movable block model and the left side model and the right side model.
[0016] Further, the second groove is an S-shaped groove, and the second protrusion is an S-shaped protrusion matching the S-shaped groove.
[0017] Further, a bearing surface is formed on the inner wall side of the rear wall of the left side model and the right side model close to the end of the bottom model, the bearing surface communicates with the S-shaped groove, and the main water channel movable block part abuts against the bearing surface away from the end of the bottom model.
[0018] Further, the bearing surface is arranged in an inclined manner and has a demolding slope of 10mm-20mm.
[0019] Further, the supporting surface is arranged to be inclined, with a demolding slope of 15mm.
[0020] Further, the main water channel movable block part is in a π-shaped structure, comprising a horizontal main water channel movable block and two vertical main water channel movable blocks, thicknesses of the two vertical main water channel movable blocks close to one end of the horizontal main water channel movable block are greater than thicknesses of the two vertical main water channel movable blocks far from the one end of the horizontal main water channel movable block.
[0021] Further, the thickness of the vertical main water channel movable block far from the one end of the horizontal main water channel movable block is greater than the thickness of the side water channel movable block part.
[0022] Compared with the prior art, the utility model has the beneficial effects that:
[0023] The water channel movable block model in the closet mold device only comprises a main water channel movable block part and side water channel movable block parts on both sides, the number of components is reduced, and the steps of installing and dismounting the wing movable block are omitted.
[0024] Meanwhile, the wing movable block structure is cancelled in the utility model, and the connection mode of the main water channel movable block part and the side water channel movable block part and the cooperation mode with the side help model are reasonably designed, the stability of the water channel movable block model as a whole in the mold is enhanced.
[0025] In addition, the closet mold device in the utility model simplifies the structure of the water channel movable block model, reduces the splicing points between components, and makes the internal structure of the mold more regular. BRIEF DESCRIPTION OF DRAWINGS
[0026] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without paying creative labor.
[0027] Figure 1For the specific embodiment of the utility model, the structure diagram of the toilet mold device is shown Figure 1 ;
[0028] Figure 2 For the specific embodiment of the utility model, the structure diagram of the toilet mold device is shown Figure 2 ;
[0029] Figure 3 For Figure 1 The structure diagram of the left side model in the middle is shown.
[0030] Figure 4 For Figure 1 The structure diagram of the side water channel movable block part in the middle is shown.
[0031] Figure 5 For Figure 1 The structure diagram of the main water channel movable block part in the middle is shown Figure 1 ;
[0032] Figure 6 For Figure 1 The structure diagram of the main water channel movable block part in the middle is shown Figure 2 ;
[0033] Figure 7 For Figure 1 The structure diagram of the right side model in the middle is shown.
[0034] Figure 8 The structure diagram of the toilet mold in the prior art is shown.
[0035] Wherein: the left side model 1, the back wall 10, the second groove 101, the bearing surface 102; the right side model 2; the water channel movable block model 3, the main water channel movable block part 30, the L-shaped concave inclined surface 301, the first protrusion 301-1, the second protrusion 302, the horizontal main water channel movable block 303, the vertical main water channel movable block 304, the side water channel movable block part 31, the L-shaped convex inclined surface 311, the first groove 311-1; the ring plate model 4; the water tank movable block model 5; the inner pot movable block model 6; the bottom model 7; the toilet embryo 8. Specific embodiments
[0036] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor are within the protection scope of the utility model.
[0037] The utility model will be described in detail in combination with the drawings Figure 1 to Figure 7 and specific embodiments:
[0038] AsFigures 1-7 The utility model provides a closet mold device, which comprises a left side model 1, a right side model 2, a water channel movable block model 3, a ring plate model 4, a water tank movable block model 5, an inner pot movable block model 6 and a bottom model 7.
[0039] The left side model 1 and the right side model 2 are arranged on the two sides of the ring plate model 4, and serve to determine the shape and position of the left and right sides of the closet embryo 8. The inner pot movable block model 6 is arranged at the front of the ring plate model 4, and the water tank movable block model 5 is arranged at the rear of the ring plate model 4. The water channel movable block model 3 is arranged on the left side model 1 and the right side model 2. The bottom model 7 is arranged above the water channel movable block model 3, the left side model 1 and the right side model 2, and a closed cavity for making the closet embryo 8 is formed by the models. When the closet embryo 8 is made, a process such as grouting is usually adopted, and the mud and other materials are injected into the closed cavity formed by the models. The mud fills the cavity and gradually solidifies, and finally forms the closet embryo 8 consistent with the shape of the mold under the limitation of the models. When the embryo reaches a certain strength and dryness, the model parts can be disassembled in sequence, and the formed closet embryo 8 is taken out, and the preliminary production of the closet is completed.
[0040] The water channel movable block model 3 comprises a main water channel movable block part 30 and side water channel movable block parts 31 arranged on the two sides of the main water channel movable block part 30.
[0041] It is mentioned in the prior art that the water channel movable block model 3 is divided into a main water channel movable block, a side water channel movable block and a wing movable block, and the operation is complicated when the mold is combined and grouted. Not only the main water channel movable block and the side water channel movable block need to be fixed, but also the wing movable block needs to be hung on the side model by using an elastic band. The disassembly is also complicated. In the closet mold device of the utility model, the water channel movable block model 3 only comprises the main water channel movable block part 30 and the side water channel movable block parts 31 on the two sides, the number of parts is reduced, and the steps of installing and disassembling the wing movable block are omitted. This greatly reduces the operation steps when the mold is combined and grouted and disassembled, reduces the operation difficulty, saves time, effectively improves the work efficiency, and makes the production process more smooth.
[0042] Meanwhile, the wing movable block structure is cancelled in the utility model, and the connection mode of the main water channel movable block part 30 and the side water channel movable block part 31 and the cooperation mode with the side model are reasonably designed, so that the stability of the water channel movable block model 3 in the mold is enhanced. In the grouting process, the influence of factors such as the gravity component force generated by the vertical pouring line angle and the uneven mud pressure can be effectively resisted, the displacement of the water channel movable block is avoided, the uniformity of the product blank thickness is ensured, the product quality is improved, the waste product rate is reduced, and the resource waste is reduced.
[0043] In addition, the toilet mold device simplifies the water channel movable piece model 3 structure, reduces the splicing points between components, and makes the internal structure of the mold more regular. In the mud filling and solidification process, the flow and forming of the mud can be better limited, so that the size precision of the finally formed toilet embryo is higher, the surface is smoother and more flat, the overall quality of the product is improved, and the competitiveness of the product in the market is enhanced.
[0044] Further, in some embodiments, the main water channel movable piece part 30 is formed with an L-shaped concave slope 301 on both sides close to the ring plate model end, and a first protrusion 301-1 is formed on the L-shaped concave slope 301.
[0045] The side water channel movable piece part 31 is formed with an L-shaped convex slope 311 matched with the L-shaped concave slope 301 on one side close to the main water channel movable piece part 30; a first recess 311-1 matched with the first protrusion 301-1 is formed on the L-shaped convex slope 311, and the first recess 311-1 is clamped and installed at the first protrusion 301-1 to realize the fit installation between the L-shaped convex slope 311 and the L-shaped concave slope 301. In this embodiment, two first protrusions 301-1 are provided.
[0046] The L-shaped concave slope 301 and the L-shaped convex slope 311 in the water channel movable piece model 3 are matched, and when they are fit, they are in multi-surface contact, which increases the contact area of the main and side water channel movable piece parts. When grouting, the mud pressure and gravity component can be effectively resisted to prevent relative displacement and ensure the stability of the water channel movable piece model, so as to ensure the shape and size accuracy of the water channel when the toilet blank is formed.
[0047] At the same time, through the clamping of the first protrusion 301-1 and the first recess 311-1, the L-shaped concave and convex slopes are accurately fit during installation, avoiding misplacement, improving the efficiency and accuracy of mold assembly, and laying a foundation for producing high-quality and size-uniform toilets. The fit setting is beneficial to reduce the splicing gap, prevent mud from seeping in during grouting, avoid internal structure defects of the water channel, ensure smooth and smooth water channel of the toilet, and normal flushing function.
[0048] In addition, when the water channel movable piece model 3 component is worn or damaged, the main water channel movable piece part 30 or the side water channel movable piece part 31 can be easily disassembled and replaced, reducing the difficulty and cost of mold maintenance.
[0049] Further, in some embodiments, the first inner magnetic block is arranged in the main water channel movable block part 30; the second inner magnetic block is arranged in the side water channel movable block part 31, and the second inner magnetic block is attracted to the first inner magnetic block to realize the fixed connection between the main water channel movable block part 30 and the side water channel movable block part 31. When the mold is assembled, the first and second inner magnetic blocks are automatically attracted after the main water channel movable block part 30 and the side water channel movable block part 31 are close, without complicated positioning and fixing operations, greatly saving the assembly time. At the same time, when the mold needs to be repaired or parts are replaced, the main and side water channel movable block parts can be easily separated by overcoming the magnetic force, which is simple and labor-saving. In addition, the continuous and stable fixing force generated by the magnetic attraction can effectively resist the external force interference such as mud pressure and vibration during grouting. In a complex production environment, the connection between the main and side water channel movable block parts can also be ensured to be firm, the water channel movable block model 3 is prevented from being displaced due to loose connection, the product quality is improved, and the defective rate is reduced.
[0050] It should be noted that the specific number and installation position of the first inner magnetic block and the second inner magnetic block in the main water channel movable block part 30 and the side water channel movable block part 31 are not limited in the utility model, and can be designed and selected by the person skilled in the art according to the actual situation, which belongs to the protection scope of the utility model.
[0051] Further, in some embodiments, the left side model 1 and the right side model 2 respectively form a second groove 101 on the inner wall side of the end wall 10 of the bottom model after being close to each other.
[0052] The left and right sides of the main water channel movable block part 30 of the water channel movable block model 3 are respectively formed with a second protrusion 302 matched with the second groove 101, and the second protrusion 302 of the water channel movable block model 3 is arranged in the second groove 101 to realize the clamping connection between the water channel movable block model 3 and the left side model 1 and the right side model 2. The clamping connection design of the groove and the protrusion does not need additional fixing parts, reduces the production cost, saves the installation time, and improves the mold assembly efficiency.
[0053] At the same time, the second protrusions 302 on both sides of the main water channel movable block part 30 are tightly matched with the second grooves 101 on the inner wall sides of the left and right side models to form a stable mechanical connection. During grouting, the concave-convex structure can effectively disperse and resist external forces such as mud pressure, vibration and gravity component of vertical pouring line, prevent the water channel movable block model 3 from being displaced or loosened, ensure the stability of the mold, and ensure the shape and size accuracy of the closestool body.
[0054] Specifically, the second groove 101 in the embodiment is an S-shaped groove, and the second protrusion 302 is an S-shaped protrusion matched with the S-shaped groove. The unique S-shaped design enables accurate alignment during component installation, ensures accurate positioning of each part of the mold, and avoids misalignment. At the same time, the S-shaped concave-convex matching increases the contact area and the engagement depth, enhances the mechanical connection force, resists external force during grouting, and prevents displacement of the component.
[0055] In some more specific embodiments, the left side model 1 and the right side model 2 are formed with a supporting surface 102 on the inner wall side close to the end wall 10 of the bottom model, and the supporting surface 102 is in communication with the S-shaped groove; the main waterway movable block part 3 is distally stopped on the supporting surface 102 to achieve support of the waterway movable block model 3. The supporting surface 102 provides support for the main waterway movable block part 30, and can effectively withstand the mud pressure and its own gravity during mold grouting, preventing the main waterway movable block part 30 from sinking or tilting due to uneven force, ensuring the stable position of the waterway movable block model 3, and ensuring the shape and size accuracy of the waterway of the toilet body. At the same time, the supporting surface 102 is in communication with the S-shaped groove, and after the second protrusion 302 of the main waterway movable block part 30 is preliminarily positioned by being clamped into the S-shaped groove, it is distally stopped on the supporting surface 102, forming a double positioning structure, achieving three-dimensional accurate positioning of the main waterway movable block part 30, improving the assembly accuracy of the waterway movable block model 3 and the left and right side models, and avoiding quality problems caused by positioning deviation.
[0056] In some more specific embodiments, the supporting surface 102 is inclined and has a demolding slope of 10-20 mm. In the embodiment, the supporting surface is inclined and has a demolding slope of 15 mm. The presence of the demolding slope reduces the friction between the main waterway movable block part 30 and the supporting surface 102 during demolding. When the mold is opened, the main waterway movable block part 30 can more smoothly separate from the supporting surface 102, reducing the difficulty and resistance of demolding, avoiding damage to the main waterway movable block part 30 or other parts of the mold due to difficult demolding, and also improving the efficiency of demolding, reducing the time and labor cost required for demolding.
[0057] Further, in some specific embodiments, the main waterway movable block part 30 is a π-shaped structure, including one horizontal main waterway movable block 303 and two vertical main waterway movable blocks 304. The π-shaped structure has good mechanical properties, which can ensure the stable position of the main waterway movable block part in the mold, providing reliable protection for the molding of the toilet body 8.
[0058] The thickness of the vertical main water channel movable block 304 near one end of the horizontal main water channel movable block 303 is greater than the thickness of the vertical main water channel movable block 304 far from one end of the horizontal main water channel movable block 303, which is beneficial to demolding. Specifically, the vertical main water channel movable block 304 is thick near one end of the horizontal main water channel movable block 303 and thin far from one end, forming a wedge-shaped structure. When demolding, the thinner end is separated from the blank first as the mold is opened, reducing the contact area and friction between the vertical main water channel movable block 304 and the blank, so that the vertical main water channel movable block 304 can be more easily pulled out of the formed toilet bowl blank, reducing the difficulty of demolding, avoiding damage to the blank caused by difficult demolding, such as scratching, cracking, etc., ensuring the quality and integrity of the product, and also improving the demolding efficiency and shortening the production cycle.
[0059] Meanwhile, the thickness of the vertical main water channel movable block 304 far from one end of the horizontal main water channel movable block 303 is greater than the thickness of the side water channel movable block part 31, which ensures that after the main water channel movable block part 30 is pulled out, enough space is provided for the side water channel movable block part 31 to move in the side direction.
[0060] When demolding, the bottom mold 7 at the top is removed first to create space for subsequent operations. Then the left side mold 1 and the right side mold 2 are pulled apart, and then the main water channel movable block part 30 is pulled out backward. After the main water channel movable block part 30 is pulled out, the side water channel movable block part 31 is taken out laterally using the thickness difference between the main water channel movable block part 30 and the side water channel movable block part 31. Finally, the inner pot movable block mold, the water tank movable block mold and the ring plate mold are taken off in sequence, and the complete toilet bowl blank is taken out. Using the mold device to make a toilet bowl blank, the whole process is simple and easy to operate, the efficiency is greatly improved, and the product defect rate is also reduced.
[0061] The above further describes the utility model with specific embodiments, but it should be understood that the specific description here should not be understood as limiting the essence and scope of the utility model, and various modifications made by those skilled in the art after reading the specification are within the scope of the utility model.
Claims
1. A toilet moulding device, characterised in that: It includes left side model, right side model, water channel movable block model, ring plate model, water tank movable block model, inner pot movable block model and bottom model; Wherein, the left side model and the right side model are placed on both sides of the ring plate model; The inner pot movable block model is arranged at the front of the ring plate model, and the water tank movable block model is arranged at the rear of the ring plate model; The water channel movable block model is arranged on the left side model and the right side model; The bottom model is arranged above the water channel movable block model, the left side model and the right side model, and a closed cavity for making the toilet embryo is formed by the models. The water channel movable block model includes a main water channel movable block part and side water channel movable block parts arranged on both sides of the main water channel movable block part.
2. The toilet mold device according to claim 1, wherein: L-shaped concave inclined surfaces are formed on both sides of the end of the main water channel movable block part close to the ring plate model, and first protrusions are formed on the L-shaped concave inclined surfaces; L-shaped convex inclined surfaces matching the L-shaped concave inclined surfaces are formed on one side of the side water channel movable block part close to the main water channel movable block part, and first grooves matching the first protrusions are formed on the L-shaped convex inclined surfaces, the first grooves are fitted and installed at the first protrusions, and the L-shaped convex inclined surfaces and the L-shaped concave inclined surfaces are fitted and installed.
3. The toilet mold device according to claim 2, wherein: A first built-in magnetic block is arranged in the main water channel movable block part, and a second built-in magnetic block is arranged in the side water channel movable block part, the second built-in magnetic block is attracted to the first built-in magnetic block, and the main water channel movable block part and the side water channel movable block part are fixedly connected.
4. The toilet mold device according to claim 1, wherein: Second grooves are formed on the inner wall sides of the rear walls of the ends of the left side model and the right side model close to the bottom model; Second protrusions matching the second grooves are formed on the left and right sides of the main water channel movable block part of the water channel movable block model, and the second protrusions of the water channel movable block model are arranged in the second grooves, so that the water channel movable block model and the left side model and the right side model are connected by clamping.
5. The toilet mold device according to claim 4, wherein: The second grooves are S-shaped grooves, and the second protrusions are S-shaped protrusions matching the S-shaped grooves.
6. The toilet mold device according to claim 5, wherein: Supporting surfaces are formed on the inner wall sides of the rear walls of the ends of the left side model and the right side model close to the bottom model, the supporting surfaces communicate with the S-shaped grooves, and the main water channel movable block part is stopped on the supporting surfaces away from the ends of the bottom model.
7. The toilet mold device according to claim 6, wherein: The supporting surfaces are arranged to be inclined, and have a demolding slope of 10mm-20mm.
8. The toilet mold device according to claim 7, wherein: The supporting surfaces are arranged to be inclined, and have a demolding slope of 15mm.
9. The toilet mold device according to claim 1, wherein: The main waterway movable block part is in a π-shaped structure, comprising a horizontal main waterway movable block and two vertical main waterway movable blocks, and the thickness of the two vertical main waterway movable blocks near one end of the horizontal main waterway movable block is greater than the thickness of the two vertical main waterway movable blocks far from the other end of the horizontal main waterway movable block.
10. The toilet mould arrangement of claim 9 wherein: The thickness of the vertical main waterway movable block far from the other end of the horizontal main waterway movable block is greater than the thickness of the side waterway movable block part.