CN210748546U

CN210748546U - All-steel double-layer vacuum cover

Info

Publication number: CN210748546U
Application number: CN201921498346.3U
Authority: CN
Inventors: 钱伟帅
Original assignee: Lanxi Jixiang Bird Industry And Trade Co ltd
Current assignee: Lanxi Jixiang Bird Industry And Trade Co ltd
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-06-16
Anticipated expiration: 2029-09-10

Abstract

An all-steel double-layer vacuum cover relates to the technical field of vacuum cups; the vacuum pump comprises an outer layer cover, an inner layer cover, a convex part, an external thread, a vacuum pumping hole, a welding part and a vacuum layer; the outer lid in be provided with the inlayer lid, inlayer lid inner center is provided with the convex part, the periphery of convex part is provided with the external screw thread, the upper end center of outer lid is provided with the evacuation hole, be provided with the vacuum layer between outer lid and the inlayer lid, outer lid passes through the weld part with the inlayer lid and is connected. A double-deck vacuum lid of all steel, adopt inner cup, enclosing cover, dress trim cover, 2 layers or 3 layers of technologies, the lid improvement with current plastic material is steel and steel welding, can the evacuation, the plastify harm of the thermos cup lid that has significantly reduced, the thermos cup is more healthy, has improved thermal insulation performance, the utility model has the advantages of simple structure, set up reasonable, the cost of manufacture low.

Description

All-steel double-layer vacuum cover

Technical Field

The utility model relates to a thermos cup technical field, concretely relates to full steel double-deck vacuum lid.

Background

The existing vacuum cup adopts a cover made of plastic materials, the cover can generate plasticizing harm, the body health is influenced, and the heat insulation performance is not good enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple structure, reasonable in design, convenient to use's double-deck vacuum lid of all steel to prior art's defect and not enough.

In order to achieve the above object, the utility model adopts the following technical scheme: the vacuum pump comprises an outer layer cover, an inner layer cover, a convex part, an external thread, a vacuum pumping hole, a welding part and a vacuum layer; the outer lid in be provided with the inlayer lid, inlayer lid inner center is provided with the convex part, the periphery of convex part is provided with the external screw thread, the upper end center of outer lid is provided with the evacuation hole, be provided with the vacuum layer between outer lid and the inlayer lid, outer lid passes through the weld part with the inlayer lid and is connected.

Furthermore, a decorative cover is fixed at the upper end of the outer layer cover.

Further, the inner layer cover and the outer layer cover are made of stainless steel.

After the structure is adopted, the utility model discloses the beneficial effect who produces does: a double-deck vacuum lid of all steel, adopt inner cup, enclosing cover, dress trim cover, 2 layers or 3 layers of technologies, the lid improvement with current plastic material is steel and steel welding, can the evacuation, the plastify harm of the thermos cup lid that has significantly reduced, the thermos cup is more healthy, has improved thermal insulation performance, the utility model has the advantages of simple structure, set up reasonable, the cost of manufacture low.

Drawings

Fig. 1 is a structural view of the present invention.

Description of reference numerals:

the vacuum cup comprises an outer layer cover 1, an inner layer cover 2, a convex part 3, an external thread 4, a vacuumizing hole 5, a welding part 6 and a vacuum layer 7.

Detailed Description

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 these drawings without inventive exercise.

Referring to fig. 1, the following technical solutions are adopted in the present embodiment: the vacuum pump comprises an outer layer cover 1, an inner layer cover 2, a convex part 3, an external thread 4, a vacuum pumping hole 5, a welding part 6 and a vacuum layer 7; outer lid 1 in be provided with inlayer lid 2, inlayer lid 2 center is provided with convex part 3, the periphery of convex part 3 is provided with external screw thread 4, the upper end center of outer lid 1 is provided with evacuation hole 5, be provided with vacuum layer 7 between outer lid 1 and the inlayer lid 2, outer lid 1 is connected through weld part 6 with inlayer lid 2.

And a decorative cover is fixed at the upper end of the outer layer cover 1.

The inner layer cover 2 and the outer layer cover 1 are made of stainless steel.

When the specific embodiment is manufactured:

1. manufacturing an outer layer cover: and (5) blanking, stretching, forming and cutting the stainless steel to obtain a semi-finished product. (vacuum holes may be punched);

2. manufacturing an inner layer cover: drawing and forming stainless steel, rolling threads and cutting edges;

3. after the inner part and the outer part are welded together, (the outer part can be additionally provided with a decorative cover or not);

4. the finished product is beautiful and atmosphere.

After adopting above-mentioned structure, this embodiment produces beneficial effect does: this embodiment a double-deck vacuum lid of all steel, adopt inner cup, enclosing cover, dress trim cover, 2 layers or 3 layers of technologies, the lid improvement with current plastic materials is steel and steel welding, can the evacuation, the plastify harm of the thermos cup lid that has significantly reduced, the thermos cup is more healthy, has improved thermal insulation performance, this embodiment has simple structure, sets up reasonable, cost of manufacture low grade advantage.

The basic principles and main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an all steel double-deck vacuum lid which characterized in that: the vacuum pump comprises an outer layer cover, an inner layer cover, a convex part, an external thread, a vacuum pumping hole, a welding part and a vacuum layer; the outer lid in be provided with the inlayer lid, inlayer lid inner center is provided with the convex part, the periphery of convex part is provided with the external screw thread, the upper end center of outer lid is provided with the evacuation hole, be provided with the vacuum layer between outer lid and the inlayer lid, outer lid passes through the weld part with the inlayer lid and is connected.

2. An all-steel double-deck vacuum lid according to claim 1, wherein: and a decorative cover is fixed at the upper end of the outer layer cover.

3. An all-steel double-deck vacuum lid according to claim 1, wherein: the inner layer cover and the outer layer cover are made of stainless steel.