Connecting and positioning assembly for special-shaped handle of water boiling kettle

Abstract

The utility model discloses a connecting and positioning assembly for a special-shaped handle of a water boiling kettle, which comprises a first fastener, a second fastener and a third fastener, the second fastening piece is fixedly arranged with one end of the metal piece; wherein the first fastener is cylindrical, an expansion groove is formed in the first fastener, the expansion groove is formed by communicating a first part and a second part from outside to inside, the first part has a first diameter, the second part has a second diameter, the first diameter is smaller than the second diameter, the second fastener is provided with a multi-petal expansion head, and the expansion head is made of high-strength, high-elasticity and high-temperature-resistant materials. The expansion head extends into the expansion groove, the first part elastically contracts, and the second part elastically expands and is locked in the expansion groove to complete installation. The first fastening piece fixedly arranged on the wooden handle and the second fastening piece fixedly arranged on the metal piece form the connecting assembly, the surface of the connecting assembly is free of nails and glue, the connecting assembly is simple, attractive and rapid to install, and meanwhile the storage size of the kettle is reduced during packaging.

Description

TECHNICAL FIELD

[0001] The utility model relates to domestic kettle technical field especially, relate to a kind of special-shaped handle connecting positioning assembly of boiling kettle. BACKGROUND

[0002] In life use, the handle handle of ceramic boiling kettle is prone to scalding, and the traditional wrapping cloth or winding hemp rope mode is not beautiful, not durable, so the combination of wooden handle and metal can be more perfect to solve fireproof, heat-resistant, not scalding, beautiful, simple and other aspects of demand.

[0003] However, for the connection of metal and wooden parts, the current market products mostly use rivets or glue, which generally has the problems of being not environmentally friendly, not durable and not beautiful, and also increases the volume of kettle storage or packaging when packaging. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of special-shaped handle connecting positioning assembly of boiling kettle, surface is without nail, without glue, simple and beautiful, installation is quick, simultaneously also reduce the volume of kettle storage or packaging.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A kind of special-shaped handle connecting positioning assembly of boiling kettle, comprising:

[0007] First fastener, with wooden handle both ends fixed setting;

[0008] Second fastener, with metal piece one end fixed setting;

[0009] Wherein, the first fastener is cylindrical, and it contains expansion slot, expansion slot is connected from outside to inside by first part and second part, first part has first diameter, second part has second diameter, first diameter is less than second diameter, second fastener has multi-petal expansion head, expansion head is made of high-strength, high-elasticity, high-temperature-resistant material, expansion head is inserted into the first part of expansion slot and elastically shrinks, and the second part of expansion slot is elastically expanded and locked to complete installation.

[0010] Preferably, a circular cylindrical hole is formed in the wooden handle to accommodate the first fastener, and the bottom of the cylindrical hole is provided with an opening to lock the first fastener inside the cylindrical hole with a metal self-tapping screw.

[0011] Preferably, a special-shaped countersunk hole is formed at the top of the cylindrical hole, the top of the special-shaped countersunk hole is an elliptical structure, and the bottom is a circular structure, and the minimum axis diameter of the elliptical structure is greater than the axis diameter of the circular structure.

[0012] Preferably, a threaded hole is formed on the metal piece, the second fastener has a threaded end, the threaded hole and the threaded end of the second fastener are matched with each other, and the second fastener is screwed into the threaded hole to complete the installation.

[0013] Preferably, the multi-limb expansion head of the second fastener is three-limb or four-limb.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] The utility model discloses a first fastener fixedly arranged on a wooden handle and a second fastener fixedly arranged on a metal piece to form a connecting assembly, which is nail-free and glue-free on the surface, simple and beautiful, and quick to install, and also reduces the volume of the kettle during packaging. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A structure schematic view of the wooden handle and the metal piece connected on the water boiling kettle is provided for the utility model;

[0017] Figure 2 An internal structure schematic view of the wooden handle and the metal piece in the special-shaped lifting beam connecting and positioning assembly of the water boiling kettle is provided for the utility model;

[0018] Figure 3 A structure schematic view of the cylindrical hole, the special-shaped countersunk hole and the first fastener in the wooden handle of the special-shaped lifting beam connecting and positioning assembly of the water boiling kettle is provided for the utility model;

[0019] Figure 4 A top view / orthographic view structure schematic view of the first fastener and the second fastener in the special-shaped lifting beam connecting and positioning assembly of the water boiling kettle is provided for the utility model;

[0020] Figure 5 A structure schematic view of the threaded hole of the metal piece and the second fastener in the special-shaped lifting beam connecting and positioning assembly of the water boiling kettle is provided for the utility model;

[0021] Figure 6 A front view structure schematic view of the end portion of the wooden handle in the special-shaped lifting beam connecting and positioning assembly of the water boiling kettle is provided for the utility model.

[0022] In the drawing: 1, first fastener; 2, wooden handle; 3, second fastener; 4, metal piece; 5, expansion groove; 6, cylindrical hole; 7, metal self-tapping screw; 8, special-shaped countersunk hole; 9, threaded hole. DETAILED DESCRIPTION

[0023] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments, and all other embodiments obtained by those skilled in the art without creative efforts on the basis of the embodiments of the present application shall fall within the scope of the present application.

[0024] Reference is made to the accompanying drawings Figure 1 -Appendix Figure 6 A kettle-shaped handle connecting positioning assembly, comprising a first fastener 1 fixedly arranged at the end of a wooden handle 2 and a second fastener 3 arranged at the end of a metal piece 4, wherein the first fastener 1 is cylindrical and contains an expansion groove 5, the expansion groove 5 is composed of a first part and a second part from outside to inside, the first part has a first diameter, and the second part has a second diameter, the first diameter is smaller than the second diameter, and the second fastener 3 has a multi-petal expansion head, the number of expansion heads in the drawing is three, and four expansion heads can also be selected in actual preparation, the expansion head is made of high-strength, high-elasticity, high-temperature-resistant material, such as polyether ether ketone (PEEK) of high-molecular material, thermoplastic elastomer (TPE), fluororubber or carbon fiber reinforced composite material (CFRP), ceramic matrix composite material, the expansion head is elastically contracted in the first part of the expansion groove 5 and is elastically expanded and locked in the second part of the expansion groove 5 to complete installation.

[0025] A right circular cylindrical hole 6 is formed in the wooden handle 2 to accommodate the first fastener 1, and the first fastener 1 is spaced apart from the inner wall bottom of the cylindrical hole 6, and the specific size is matched with the expansion head.

[0026] The bottom of the cylindrical hole 6 is provided with a hole, and the first fastener 1 is locked inside the cylindrical hole 6 by a metal self-tapping screw 7, an irregular countersunk hole 8 is formed at the top of the cylindrical hole 6, the top of the irregular countersunk hole 8 is an elliptical structure, and the bottom is a right circular structure, the minimum axis diameter of the elliptical structure is greater than the axis diameter of the right circular structure, then the irregular countersunk hole 8 is formed by lofting the top elliptical structure and the bottom right circular structure, when the second fastener 3 is inserted into the irregular countersunk hole 8, the inner wall contour of the irregular countersunk hole 8 can limit the direction and angle of insertion of the second fastener 3, only when the direction and angle of the second fastener 3 match the elliptical hole, the second fastener 3 can be smoothly inserted and positioned, thereby playing a key positioning role, which not only ensures the accuracy and uniqueness of the installation position, but also improves the installation speed.

[0027] A threaded hole 9 is formed in the metal piece 4, the second fastener 3 has a threaded end, the threaded hole 9 and the threaded end of the second fastener 3 are matched with each other, and the second fastener 3 is rotated and screwed into the threaded hole 9 to complete installation.

[0028] The metal piece 4 with the second fastener 3 is manually pushed into the wooden handle 2 with the first fastener 1 pre-buried to be locked, and finally the whole installation is completed.

[0029] The product has the advantages of:

[0030] The connecting part is completely invisible, simple and beautiful, and fast to install, and the surface is free of nails and glue, and meanwhile, high-strength, high-elasticity and high-temperature-resistant materials are used, so that the product is not only beautiful, but also meets the special requirements of safety, environmental protection, firmness and durability required by tea utensils, and facilitates the standardization and mass production of the product.

[0031] The above merely describes a preferred specific implementation of the present application, but the scope of protection of the present application is not limited thereto, and any person skilled in the art, within the technical scope disclosed by the present application, can make equivalent replacements or changes to the technical scheme and the inventive concept of the present application, which should be covered within the scope of protection of the present application.

Claims

1. A kettle special-shaped lifting beam connecting positioning assembly, characterized in that, The utility model relates to a wood handle and metal part fixing device, which comprises: a first fastener (1) fixedly arranged at both ends of a wood handle (2); a second fastener (3) fixedly arranged at one end of a metal part (4); wherein the first fastener (1) is cylindrical and contains an expansion groove (5) therein, the expansion groove (5) is composed of a first part and a second part in communication from outside to inside, the first part has a first diameter, the second part has a second diameter, the first diameter is smaller than the second diameter, the second fastener (3) has a multi-petal expansion head made of a high-strength, high-elasticity and high-temperature-resistant material, the expansion head is inserted into the first part of the expansion groove (5) and elastically shrinks, and the expansion head is elastically expanded in the second part of the expansion groove (5) to be locked to complete installation.

2. The kettle shaped handle connecting and positioning assembly according to claim 1, characterized in that, A circular cylindrical hole (6) is formed in the wood handle (2) to accommodate the first fastener (1), the bottom of the cylindrical hole (6) is provided with an opening, and a metal self-tapping screw (7) is used to lock the first fastener (1) inside the cylindrical hole (6).

3. The kettle shaped handle connecting and positioning assembly according to claim 2, characterized in that, An irregular countersunk hole (8) is formed at the top of the cylindrical hole (6), the top of the irregular countersunk hole (8) is an elliptical structure, and the bottom is a circular structure, the minimum axis diameter of the elliptical structure is greater than the axis diameter of the circular structure.

4. The kettle shaped handle connecting and positioning assembly according to claim 1, characterized in that, A threaded hole (9) is formed in the metal part (4), the second fastener (3) has a threaded end, the threaded hole (9) and the threaded end of the second fastener (3) are adapted to each other, and the second fastener (3) is screwed into the threaded hole (9) to complete installation.

5. The kettle shaped handle connecting and positioning assembly according to claim 1, characterized in that, The multi-petal expansion head of the second fastener (3) is three petals or four petals.

Images