Anti-toppling sand core hopper placing rack
Patent Information
- Application Number
- CN202522162706.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-13
- Publication Date
- 2026-10-13
- Estimated Expiration
- 2035-10-13
AI Technical Summary
[0003]本实用新型的目的在于提供一种防倾倒砂芯漏斗放置架,以解决上述背景技术中提出的传统的砂芯漏斗放置架为了避免对玻璃材质漏斗造成损伤,其材质多为木质或者塑料材质,导致其整体结构强度较低,且木质或者塑料材质密度较低,影响整体结构重心高度,存在倾倒风险的问题
[0009]与现有技术相比,本实用新型的有益效果是:代替传统的砂芯漏斗放置架结构,为了提升设备整体质量及结构强度,通过金属材质代替木质或者塑料材质,并在金属材质上与漏斗直接接触的位置设置垫圈,在提升整体结构强度的同时,避免对玻璃材质漏斗造成损伤,降低整体结构重心高度,规避倾倒风险。
Smart Images

Figure CN224848334U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of funnel storage tools, specifically to an anti-tipping sand core funnel placement rack. Background Technology
[0002] A sand core funnel rack is a corrosion-resistant and structurally robust support device specifically designed for laboratories. It is primarily used for the safe storage and draining of sand core funnels. The main body is typically made of stainless steel or PP, possessing acid and alkali resistance and oxidation resistance, making it suitable for wet experimental environments such as chemical and biological experiments. The rack design includes multiple holes or grooves to accommodate multiple funnels simultaneously, ensuring an angle that allows residual liquid to drain naturally. Traditional sand core funnel racks, to avoid damaging glass funnels, are often made of wood or plastic, resulting in lower overall structural strength. Furthermore, the low density of wood or plastic affects the overall structural center of gravity, posing a risk of tipping over. Utility Model Content
[0003] The purpose of this utility model is to provide an anti-tipping sand core funnel placement rack to solve the problem mentioned in the background art that traditional sand core funnel placement racks are mostly made of wood or plastic in order to avoid damage to glass funnels, resulting in low overall structural strength. In addition, the low density of wood or plastic materials affects the overall structural center of gravity and poses a risk of tipping.
[0004] To achieve the above objectives, this utility model provides the following technical solution: an anti-tipping sand core funnel placement rack, comprising a base, with support rods at both ends of the upper surface of the base, a limiting plate at the upper end between the two support rods, a limiting opening on the limiting plate, an anti-slip ring at the upper edge of the inner part of the limiting opening, a through groove at the front end of the limiting opening, a fixing plate at the lower end between the two support rods, a fixing clip at the front end of the fixing plate corresponding to the limiting opening, and fixing nuts threadedly connected to the lower surfaces of the limiting plate and the fixing plate, with the inner ends of the fixing nuts abutting against the support rods.
[0005] Preferably, the base is an I-shaped metal plate structure, with anti-slip pads provided on the lower surface of the four corners of the I-shaped structure of the base, and a support seat provided on the upper surface of the base at the position corresponding to the support rod. The lower end of the support rod is spliced and connected to the support seat, and the lower end of the support rod is fixedly connected to the base by bolts.
[0006] Preferably, the lower surfaces of the limiting plate and the fixing plate are provided with sliding sleeves at positions corresponding to the support rod. The limiting plate and the fixing plate are slidably connected to the support rod through the sliding sleeves, and the fixing nut is connected to the sliding sleeves through threads.
[0007] Preferably, a slot is provided on the front side of the fixing plate at a position corresponding to the limiting port, and the fixing clip is fixedly connected to the inside of the slot by bolts.
[0008] Preferably, the acute angles of the base, the limiting plate, the through groove, and the fixing plate are all provided with arc transitions.
[0009] Compared with the prior art, the beneficial effects of this utility model are: replacing the traditional sand core funnel placement rack structure, in order to improve the overall quality and structural strength of the equipment, metal material is used instead of wood or plastic material, and gaskets are set on the metal material at the position where it directly contacts the funnel. While improving the overall structural strength, damage to the glass funnel is avoided, the overall structural center of gravity is lowered, and the risk of tipping is avoided. Attached Figure Description
[0010] Figure 1 This is an isometric view of the main structure of this utility model; Figure 2 This is a front sectional view of the main structure of this utility model; Figure 3 This is a front view schematic diagram of the main structure of this utility model; Figure 4 This is a left-side view of the main structure of this utility model; Figure 5 This is a top view of the main structure of this utility model.
[0011] In the diagram: 1-base, 2-support rod, 3-limiting plate, 4-limiting port, 5-anti-slip ring, 6-through groove, 7-fixing plate, 8-fixing clip, 9-fixing nut, 10-anti-slip pad, 11-support seat, 12-sliding sleeve, 13-groove, 14-rounded transition. Detailed Implementation
[0012] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0013] Please see Figure 1-5This utility model provides an anti-tipping sand core funnel placement rack, including a base 1. Support rods 2 are provided at both ends of the upper surface of the base 1. A limiting plate 3 is provided at the upper end between the two support rods 2. A limiting opening 4 is provided on the limiting plate 3. An anti-slip ring 5 is provided at the upper edge of the inner part of the limiting opening 4. A through groove 6 is provided at the front end of the limiting opening 4. A fixing plate 7 is provided at the lower end between the two support rods 2. A fixing clip 8 is provided at the front end of the fixing plate 7 at the position corresponding to the limiting opening 4. The lower surfaces of the limiting plate 3 and the fixing plate 7 are both connected to fixing nuts 9 by threads. The inner ends of the fixing nuts 9 abut against the support rods 2.
[0014] In use, the entire placement rack structure is placed on the table via the base 1. Support rods 2 are set at both ends of the upper surface of the base 1. Limiting plates 3 and fixing plates 7 are adjustablely set on the support rods 2 via fixing nuts 9. After adjusting the limiting plates 3 and fixing plates 7 to a suitable position, tightening the fixing nuts 9 will fix their positions. A limiting opening 4 is opened on the limiting plate 3, and an anti-slip ring 5 is set inside the limiting opening 4. The limiting opening 4 limits the funnel, and the anti-slip ring 5 protects the funnel from bumps and damage. A through groove 6 is set on the front side of the limiting opening 4. When placing the funnel, the lower end of the funnel can be placed into the limiting opening 4 through the through groove 6. A fixing clip 8 is set on the fixing plate 7. The fixing clip 8 is made of elastic plastic and can lock the lower end of the funnel, thereby improving the stability of the funnel placement.
[0015] The base 1 is an I-shaped metal plate structure. Anti-slip pads 10 are provided on the lower surface of the four corners of the I-shaped structure of the base 1. A support seat 11 is provided on the upper surface of the base 1 at the position corresponding to the support rod 2. The lower end of the support rod 2 is spliced and connected to the support seat 11. The lower end of the support rod 2 is fixedly connected to the base 1 by bolts. The anti-slip pads 10 are provided at the lower end of the base 1 to prevent the overall placement rack structure from sliding on the table. The support seat 11 is provided at the upper end of the base 1. After the support rod 2 is spliced and connected and fixed by bolts, the connection strength between the support rod 2 and the base 1 is improved.
[0016] The lower surfaces of the limiting plate 3 and the fixing plate 7 are each provided with a sliding sleeve 12 at a position corresponding to the support rod 2. The limiting plate 3 and the fixing plate 7 are slidably connected to the support rod 2 through the sliding sleeve 12. The fixing nut 9 is threadedly connected to the sliding sleeve 12. The sliding sleeve 12 is provided at the lower end of the limiting plate 3 and the fixing plate 7, so that the limiting plate 3 and the fixing plate 7 can be slidably connected to the support rod 2 through the sliding sleeve 12, thereby allowing the position of the limiting plate 3 and the fixing plate 7 to be adjusted. The fixing nut 9 is threadedly connected to the sliding sleeve 12, so that the position of the limiting plate 3 and the fixing plate 7 can be fixed.
[0017] A slot 13 is provided on the front side of the fixing plate 7 at the position corresponding to the limiting port 4. The fixing clip 8 is fixedly connected to the inside of the slot 13 by bolts to reduce the interference between the funnel structure and the fixing plate 7.
[0018] The base 1, the limiting plate 3, the through groove 6 and the fixing plate 7 are all provided with arc transitions 14 at their acute angles to reduce the damage to workers and the funnel structure caused by sharp positions.
[0019] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A rack for preventing tipping over sand core funnels, characterized in that: The base (1) includes a support rod (2) at both ends of the upper surface of the base (1). A limiting plate (3) is provided at the upper end between the two support rods (2). A limiting port (4) is opened on the limiting plate (3). An anti-slip ring (5) is provided at the upper edge of the inner side of the limiting port (4). A through groove (6) is opened at the front end of the limiting port (4). A fixing plate (7) is provided at the lower end between the two support rods (2). A fixing clip (8) is provided at the front end of the fixing plate (7) corresponding to the limiting port (4). The lower surfaces of the limiting plate (3) and the fixing plate (7) are both connected to a fixing nut (9) by thread. The inner end of the fixing nut (9) abuts against the support rod (2).
2. The anti-tipping sand core funnel placement rack according to claim 1, characterized in that: The base (1) is an I-shaped metal plate structure. Anti-slip pads (10) are provided on the lower surface of the four corners of the I-shaped structure of the base (1). A support seat (11) is provided on the upper surface of the base (1) at the position corresponding to the support rod (2). The lower end of the support rod (2) is spliced with the support seat (11). The lower end of the support rod (2) is fixedly connected to the base (1) by bolts.
3. The anti-tipping sand core funnel placement rack according to claim 1, characterized in that: The lower surfaces of the limiting plate (3) and the fixing plate (7) are provided with sliding sleeves (12) at positions corresponding to the support rod (2). The limiting plate (3) and the fixing plate (7) are slidably connected to the support rod (2) through the sliding sleeves (12). The fixing nut (9) is connected to the sliding sleeves (12) through threads.
4. The anti-tipping sand core funnel placement rack according to claim 1, characterized in that: A slot (13) is provided on the front side of the fixing plate (7) at the position corresponding to the limiting port (4), and the fixing clip (8) is fixedly connected to the inside of the slot (13) by bolts.
5. The anti-tipping sand core funnel placement rack according to claim 1, characterized in that: The base (1), the limiting plate (3), the through groove (6) and the fixing plate (7) are all provided with arc transitions (14) at their acute angles.