Ejection mechanism for lower main body of bathroom part

By using a combination design of multiple ejector rods and support rods in the ejection mechanism of the lower body of the bathroom fixture, the problem of sliding and shifting of the lower body of the bathroom fixture during the ejection process is solved, achieving a stable and efficient demolding effect.

CN223545712UActive Publication Date: 2025-11-14QINDIAN (XIAMEN) MOLD TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423192815.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-11-14
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Traditional bathroom fixtures are prone to sliding during the ejection process, leading to demolding displacement and affecting the quality of the finished product.

Method used

The bathroom fixtures are ejected from different positions using a first ejector rod, a second ejector rod, and a third ejector rod. Combined with the design of forming support rods and reinforcing rods, this ensures uniform and stable ejection.

Benefits of technology

This method enables stable demolding of the lower body of the bathroom fixtures, improves the quality of the finished product and the ejection efficiency, and avoids displacement damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bathroom part lower main body ejection mechanism which comprises a lower die body and a forming table installed above the lower die body, a first ejection rod, a second ejection rod and a third ejection rod are arranged on the forming table in a penetrating mode, and a forming lower main body is arranged at the upper end of the forming table. The first ejector rod, the second ejector rod and the third ejector rod are inserted into the lower forming main body at the same time, the first ejector rod, the second ejector rod and the third ejector rod are inserted into different positions of the lower forming main body at different depths, and at least two forming supporting rods are inserted into the outer side of the lower forming main body; the forming supporting rods are located at the symmetrical positions. On the basis of the effect that the first ejector rod, the second ejector rod and the third ejector rod eject the middle limiting column from different positions at the same time, the overall integrity of the middle limiting column during demolding movement is guaranteed, and the situation that due to the fact that the middle limiting column is long in specification, demolding movement is unstable is effectively prevented.
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Description

Technical Field

[0001] This utility model relates to the field of bathroom component processing technology, and in particular to a bathroom component lower body ejection mechanism. Background Technology

[0002] Bathroom fixtures generally refer to products installed on the walls of toilets and bathrooms for placing or hanging cleaning supplies, towels, and clothes; they are usually hardware products.

[0003] After the lower body of a bathroom fixture is injection molded, it is usually ejected from the mold by an ejection mechanism. However, the traditional ejection method usually ejects the lower body of the bathroom fixture from the lower periphery. Since the outer side is relatively thin and round, it is easy for it to slide during the ejection process, which affects its stability in actual use. This can cause the product to shift when demolding, thus affecting the quality of the finished product.

[0004] Therefore, we provide a mechanism for ejecting the lower body of a bathroom fixture. Utility Model Content

[0005] The purpose of this utility model is to address the aforementioned technical problems by providing a bathroom fixture lower body ejection mechanism that achieves a simple, efficient, and uniform ejection effect.

[0006] In view of this, the present invention provides a bathroom fixture lower body ejection mechanism, including a lower mold body and a forming platform installed above the lower mold body. A first ejector rod, a second ejector rod, and a third ejector rod are disposed through the forming platform. A forming lower body is disposed at the upper end of the forming platform. The first ejector rod, the second ejector rod, and the third ejector rod are simultaneously inserted into the forming lower body, and the first ejector rod, the second ejector rod, and the third ejector rod are inserted into different parts of the forming lower body at different depths. At least two forming support rods are inserted into the outer side of the forming lower body, and the forming support rods are located in symmetrical positions.

[0007] Preferably, there are at least two first ejector rods, at least two second ejector rods, and at least two third ejector rods, with the two first ejector rods, the two second ejector rods, and the two third ejector rods being symmetrically distributed.

[0008] Preferably, the lower molding body is provided with at least two connecting top plates, and the two connecting top plates are symmetrically distributed, and the upper surfaces of the two third ejector rods are respectively in contact with the lower surfaces of the two connecting top plates.

[0009] Preferably, a clamping block is inserted into the forming table, and two third ejector rods pass through opposite sides of the clamping block simultaneously, and the third ejector rods are rectangular in shape.

[0010] Preferably, a through hole is provided inside the molded lower body, and the two first ejector rods are symmetrically distributed on the outside of the through hole.

[0011] Preferably, the two second ejector rods are located on one side of the two third ejector rods, and a reinforcing rod is installed at a position perpendicular to the contact of the upper end face of the molding lower body with the second ejector rod, the reinforcing rod being located directly above the second ejector rod.

[0012] Preferably, a through-type cylinder is installed in the middle of the lower molding body near the side, a central limiting post is inserted inside the cylinder, and two symmetrically distributed insertion slots are provided through the lower half of the cylinder, the insertion slots being inserted into the molding support rod.

[0013] Preferably, the upper end of the first ejector rod contacts the upper surface of the inner wall of the lower molding body, the second ejector rod contacts the upper surface of the inner wall of the lower molding body, the first ejector rod and the upper end of the lower molding body are located on the same horizontal plane, and the upper surface of the third ejector rod is lower than the upper surface of the second ejector rod.

[0014] Compared with the prior art, this utility model provides a mechanism for ejecting the lower body of a bathroom fixture, which has the following advantages:

[0015] 1. This utility model, based on the effect of the first ejector rod, the second ejector rod, and the third ejector rod simultaneously ejecting the central limiting post from different positions, ensures the overall integrity of the central limiting post during demolding movement, and effectively prevents the central limiting post from being unstable during demolding movement and causing displacement damage due to its long size and deep internal space.

[0016] 2. This utility model, by setting the first ejector rod, the second ejector rod, and the third ejector rod at different heights in contact with the lower body being formed, and by using multiple positions in combination, ensures the most uniform force on the lower body being formed while improving the stability of its ejection movement, based on the use of the fewest ejector components, so that the device has a simple, uniform and efficient ejection effect.

[0017] 3. This utility model improves the support performance of the lower molding body under thrust movement by providing a reinforcing rod on the lower molding body without affecting the normal use of the device, and ensures the reliability and stability of the contact position between the second ejector rod and the lower molding body.

[0018] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a simple structure and is easy to operate. Attached Figure Description

[0019] Figure 1This is a three-dimensional structural diagram of the lower mold of the ejection mechanism for the lower body of a bathroom component proposed in this utility model.

[0020] Figure 2 This is a three-dimensional structural diagram of the ejection state of the ejection mechanism of the lower body of a bathroom component proposed in this utility model;

[0021] Figure 3 This is a top view of the ejection connection method of the lower body ejection mechanism of a bathroom fixture proposed in this utility model.

[0022] Figure 4 This is a schematic diagram of the three-dimensional structure of the lower body of the bathroom fixture ejection mechanism proposed in this utility model.

[0023] In the diagram: 1. Lower mold body; 2. Molding platform; 3. First ejector rod; 4. Second ejector rod; 5. Third ejector rod; 6. Central limiting post; 7. Clamping block; 8. Molding support rod; 9. Molding lower body; 901. Connecting top plate; 902. Insertion groove; 903. Reinforcing rod. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0025] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0026] Example 1: A bathroom fixture lower body ejection mechanism, such as Figure 1 - Figure 4 As shown, the device includes a lower mold body 1 and a molding platform 2 installed above the lower mold body 1. A first ejector rod 3, a second ejector rod 4, and a third ejector rod 5 are provided through the molding platform 2. A molding lower body 9 is provided at the upper end of the molding platform 2. The first ejector rod 3, the second ejector rod 4, and the third ejector rod 5 are simultaneously inserted into the molding lower body 9, and the first ejector rod 3, the second ejector rod 4, and the third ejector rod 5 are inserted into different parts of the molding lower body 9 at different depths. At least two molding support rods 8 are inserted into the outer side of the molding lower body 9, and the molding support rods 8 are located in symmetrical positions.

[0027] Firstly, supported by the forming platform 2, the first ejector rod 3, the second ejector rod 4, and the third ejector rod 5 are positioned and clamped to ensure the stability of their angles when ejecting the central limiting post 6. Furthermore, the simultaneous ejection of the central limiting post 6 from different positions by the first ejector rod 3, the second ejector rod 4, and the third ejector rod 5 ensures the overall integrity of the central limiting post 6 during demolding, effectively preventing unstable demolding movement and potential damage due to the long length and deep internal space of the central limiting post 6. Additionally, the isolation and limiting effect of the forming support rods 8 on both sides ensures the stability of the central limiting post 6 after molding. Finally, by ensuring that the forming support rods 8 on both sides move synchronously during demolding, the stability and precision of the central limiting post 6's molding process are improved.

[0028] like Figure 1 - Figure 4 As shown, there are at least two first ejector rods 3, at least two second ejector rods 4, and at least two third ejector rods 5. The two first ejector rods 3 are symmetrically distributed, the two second ejector rods 4 are symmetrically distributed, and the two third ejector rods 5 are symmetrically distributed.

[0029] By setting two of each of the first ejector rod 3, the second ejector rod 4, and the third ejector rod 5, and installing two parts of the same specification in symmetrical positions, the stability and uniformity of the ejection movement of the central limiting post 6 during demolding are further improved.

[0030] like Figure 1 - Figure 4 As shown, at least two connecting top plates 901 are provided inside the forming lower body 9, and the two connecting top plates 901 are symmetrically distributed, and the upper surfaces of the two third ejector rods 5 are in contact with the lower surfaces of the two connecting top plates 901 respectively.

[0031] A clamping block 7 is inserted into the forming table 2, and two third ejector rods 5 pass through the opposite sides of the clamping block 7 at the same time, and the third ejector rods 5 are rectangular in shape.

[0032] Firstly, the clamping block 7 positions and clamps the third ejector rods 5 on both sides, limiting their ejection position. Secondly, the connecting top plate 901 and the third ejector rod 5 make positioning contact, further ensuring the accuracy and efficiency of the position of the third ejector rod 5 during pushing.

[0033] Example 2: A bathroom fixture lower body ejection mechanism, such as Figure 1 - Figure 4 As shown, a through hole is provided inside the lower body 9, and two first ejector rods 3 are symmetrically distributed on the outside of the through hole.

[0034] Based on the positioning state of the two first ejector rods 3, they make precise contact with the inner surface of the molding lower body 9, further improving the uniformity and reliability of their pushing of the molding lower body 9.

[0035] like Figure 1 - Figure 4 As shown, the two second ejector rods 4 are located on one side of the two third ejector rods 5, and a reinforcing rod 903 is installed at a position perpendicular to the contact of the upper end face of the lower body 9 with the second ejector rod 4. The reinforcing rod 903 is located directly above the second ejector rod 4.

[0036] First, with the two second ejector rods 4 symmetrically distributed, the lower forming body 9 is pushed evenly. By setting a reinforcing rod 903 on the lower forming body 9, the support performance of the lower forming body 9 under the thrust is improved without affecting the normal use of the device. This ensures the reliability and stability of the contact position between the second ejector rod 4 and the lower forming body 9, and at the same time improves the strength of the lower forming body 9 during use.

[0037] like Figure 1 - Figure 4 As shown, a through-type cylinder is installed in the middle of the lower body 9 near the side. A central limiting post 6 is inserted inside the cylinder. Two symmetrically distributed insertion slots 902 are provided through the lower half of the cylinder. The insertion slots 902 are inserted into the forming support rod 8.

[0038] With the central limiting post 6 supporting the middle of the forming lower body 9, the movement of the lower body 9 is stable and accurate under the guidance of the central limiting post 6. Based on the positioning and insertion of the forming support rod 8 into the insertion slot 902, the overall size of the forming lower body 9 is accurate during forming.

[0039] like Figure 1 - Figure 4 As shown, the upper end of the first ejector rod 3 is in contact with the upper surface of the inner wall of the lower molding body 9, the second ejector rod 4 is in contact with the upper surface of the inner wall of the lower molding body 9, the first ejector rod 3 and the upper end of the lower molding body 9 are on the same horizontal plane, and the upper surface of the third ejector rod 5 is lower than the upper surface of the second ejector rod 4.

[0040] By setting the first ejector rod 3, the second ejector rod 4, and the third ejector rod 5 at different heights to contact the lower body 9 being formed, and by using multiple positions in combination, the device ensures the most uniform force on the lower body 9 being formed while improving the stability of its ejection movement, based on minimizing the use of ejection components, thus enabling the device to achieve a simple, uniform, and efficient ejection effect.

[0041] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A bathroom fixture lower body ejection mechanism, comprising a lower mold body (1) and a forming platform (2) mounted above the lower mold body (1), characterized in that, A first ejector rod (3), a second ejector rod (4), and a third ejector rod (5) are provided through the molding platform (2). A molding lower body (9) is provided at the upper end of the molding platform (2). The first ejector rod (3), the second ejector rod (4), and the third ejector rod (5) are simultaneously inserted into the molding lower body (9). The first ejector rod (3), the second ejector rod (4), and the third ejector rod (5) are inserted into different parts of the molding lower body (9) at different depths. At least two molding support rods (8) are inserted into the outside of the molding lower body (9). The molding support rods (8) are located in symmetrical positions.

2. The bathroom fixture lower body ejection mechanism according to claim 1, characterized in that, There are at least two first ejector rods (3), at least two second ejector rods (4), and at least two third ejector rods (5). The two first ejector rods (3) are symmetrically distributed, the two second ejector rods (4) are symmetrically distributed, and the two third ejector rods (5) are symmetrically distributed.

3. The bathroom fixture lower body ejection mechanism according to claim 1, characterized in that, The lower body (9) is provided with at least two connecting top plates (901), and the two connecting top plates (901) are symmetrically distributed, and the upper surfaces of the two third ejector rods (5) are in contact with the lower surfaces of the two connecting top plates (901).

4. The bathroom fixture lower body ejection mechanism according to claim 1, characterized in that, A clamping block (7) is inserted into the forming table (2), and two third ejector rods (5) pass through the clamping block (7) on opposite sides. The third ejector rods (5) are rectangular in shape.

5. The bathroom fixture lower body ejection mechanism according to claim 1, characterized in that, The lower body (9) is provided with a through hole, and the two first ejector rods (3) are symmetrically distributed on the outside of the through hole.

6. The bathroom fixture lower body ejection mechanism according to claim 1, characterized in that, The two second ejector rods (4) are located on one side of the two third ejector rods (5), and a reinforcing rod (903) is installed on the upper end face of the molding lower body (9) at a position perpendicular to the contact of the second ejector rods (4). The reinforcing rod (903) is located directly above the second ejector rods (4).

7. The bathroom fixture lower body ejection mechanism according to claim 1, characterized in that, A through-type cylinder is installed in the middle of the lower body (9) near the side. A central limiting post (6) is inserted inside the cylinder. Two symmetrically distributed insertion slots (902) are provided through the lower half of the cylinder. The insertion slots (902) are inserted into the molding support rod (8).

8. The bathroom fixture lower body ejection mechanism according to claim 1, characterized in that, The upper end of the first ejector rod (3) is in contact with the upper surface of the inner wall of the lower molding body (9), the second ejector rod (4) is in contact with the upper surface of the inner wall of the lower molding body (9), the first ejector rod (3) and the upper end of the lower molding body (9) are located on the same horizontal plane, and the upper surface of the third ejector rod (5) is lower than the upper surface of the second ejector rod (4).