Protective vacuum cup
By designing the sliding block and limiting block structure of the protective thermos cup, the problem of the sealing cap easily detaching was solved, thus achieving the fixation of the sealing cap and the stability of the cup body, improving the protective performance and usage stability of the thermos cup.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG YONGHENG HOUSEHOLD
- Filing Date
- 2025-07-15
- Publication Date
- 2026-05-22
AI Technical Summary
Existing flip-top thermos cups are prone to leaking when subjected to external impact, as the sealing lid can easily detach and cause liquid to spill out, lacking an effective protection mechanism.
A protective thermos cup was designed. The sealing lid is fixed by a combination of sliding block and limiting block. The cup body is stable on the base by the cooperation of plug block and T-shaped extension block to prevent tipping.
It effectively prevents the sealing cap from opening under external impact, avoiding liquid spillage, and the cup body is not easy to tip over, improving the stability of use.
Smart Images

Figure CN224265569U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of thermos cup technology, and in particular to a protective thermos cup. Background Technology
[0002] A thermos is generally a water container made of ceramic or stainless steel with a vacuum layer. It has a lid on top that is tightly sealed. The vacuum insulation layer can slow down the heat dissipation of the water or other liquids inside, so as to achieve the purpose of keeping the water warm. As people's requirements for aesthetics are getting higher and higher, the shape of thermos cups is also gradually changing, resulting in thermos cups with straws, flip-top thermos cups, etc.
[0003] Taking flip-top thermos cups as an example, the lid parts of existing flip-top thermos cups are different, but the main flip-top principle is similar. By hinged to another sealing cap on the upper surface of the lid, and by snapping the sealing cap to the outer surface of the lid with a buckle or other means, the sealing cap can be opened and closed, allowing people to easily open the sealing cap and drink the liquid inside the thermos cup.
[0004] Existing flip-top thermos cups use a snap-fit or spring clip to connect the sealing lid to the body. However, these cups lack protective components, which means that when the cup is hit by an external force, the clip may come loose, causing the sealing lid to open and the liquid inside to spill out, which is quite inconvenient. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] In view of the problems existing in the prior art, the present invention provides a protective thermos cup.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model is implemented through the following technical solution: a protective thermos cup, including a cup body, a lid assembly at the top of the cup body, and a base assembly at the bottom of the cup body;
[0009] The lid assembly includes a connecting lid threaded onto the outer surface of the cup body, a fixing seat fixedly connected to the upper surface of the connecting lid, a sliding block slidably connected inside the fixing seat, two movable pins movably connected to the outer surface of the sliding block, one end of the movable pin away from the sliding block being movably connected to the upper surface of the connecting lid, and a sealing cap movably connected to the outer surface of the movable pin.
[0010] The base assembly includes a connecting post fixedly connected to the bottom of the cup body. A plug-in block is fixedly connected to the outer surface of the connecting post. A limit block is movably connected to the outer surface of the plug-in block. Four T-shaped extension blocks abut against the outer surface of the limit block. A connecting seat is movably connected to the lower surface of the limit block. A fixed base is fixedly connected to the lower surface of the connecting seat. Four baffles are fixedly connected to the upper surface of the connecting seat. Two tension springs are fixedly connected to the side of the T-shaped extension block near the baffle. The end of the tension spring away from the T-shaped extension block is fixedly connected to the outer surface of the baffle. An embedded cavity is provided at the bottom of the cup body.
[0011] In a preferred embodiment of the protective thermos cup described in this utility model, the outer surface of the sliding block is provided with a groove that cooperates with the movable pin.
[0012] In a preferred embodiment of the protective thermos cup described in this utility model, the inner wall of the sliding block is provided with a buckle, the interior of the fixing seat is provided with a sliding groove, the buckle slides in the sliding groove, the outer surface of the sealing cover is provided with a protruding plate, and the outer surface of the sliding block cooperates with the protruding plate.
[0013] In a preferred embodiment of the protective thermos cup described in this utility model, the upper surface of the connecting cover is provided with a round hole, and the lower surface of the sealing cover is provided with a sealing plug.
[0014] As a preferred embodiment of the protective thermos cup described in this utility model, the upper surface of the connecting seat is further provided with a rectangular sliding groove, and the lower surface of the T-shaped extension block is provided with a slider that cooperates with the rectangular sliding groove.
[0015] As a preferred embodiment of the protective thermos cup described in this utility model, the upper surface of the limiting block is provided with a plurality of slots that cooperate with the insertion block, and the outer surface of the limiting block is provided with an undulating arc surface.
[0016] In a preferred embodiment of the protective thermos cup described in this utility model, the upper surface of the connecting seat is provided with an annular groove, the lower surface of the limiting block is provided with eight movable blocks that slide within the annular groove, and the inner wall of the annular groove is fixedly connected with eight evenly distributed dividing blocks, with the movable blocks and dividing blocks spaced apart.
[0017] (III) Beneficial Effects
[0018] This utility model provides a protective thermos cup. It has the following beneficial effects:
[0019] 1. Insert the sealing plug on the lower surface of the sealing cover into the round hole to seal it and fix the sealing cover in place. Then push the sliding block in the opposite direction to limit the sliding block against the convex plate on the outer surface of the sealing cover, so that the sealing cover cannot rotate and prevents the sealing cover from opening when it is hit by external force.
[0020] 2. Insert the cup body into the fixed base, and insert the plug-in block that is fixedly connected by the connecting column into the slot on the upper surface of the limiting block. Then rotate the cup body, and the plug-in block will drive the limiting block to rotate. The limiting block will drive the T-shaped extension block to protrude through the undulating arc surface of the outer surface, so that the T-shaped extension block is inserted into the cavity embedded in the bottom of the cup body, thereby fixing the cup body on the fixed base and preventing the thermos cup from tipping over. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0023] Figure 2 This is an exploded structural diagram of the cover assembly of this utility model.
[0024] Figure 3 This is an exploded structural diagram of the base assembly of this utility model.
[0025] Figure 4 This is an exploded structural diagram of the limiting block of this utility model.
[0026] Figure 5 This is an exploded structural diagram of the T-shaped extension block of this utility model.
[0027] In the diagram, 1. Cup body; 2. Base assembly; 201. Fixed base; 202. Connecting column; 203. Connecting seat; 204. Baffle; 205. Dividing block; 206. Movable block; 207. T-shaped extension block; 208. Limiting block; 209. Insertion block; 210. Tension spring; 3. Lid assembly; 301. Connecting cover; 302. Sealing cover; 303. Fixed seat; 304. Movable pin; 305. Sliding block. Detailed Implementation
[0028] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0029] Example 1
[0030] Reference Figure 1 and Figure 2 This is the first embodiment of the present invention. This embodiment provides a protective thermos cup, a cup body 1, a lid assembly 3 at the top of the cup body 1, and a base assembly 2 at the bottom of the cup body 1. The lid assembly 3 includes a connecting cover 301 threadedly connected to the outer surface of the cup body 1. A fixing seat 303 is fixedly connected to the upper surface of the connecting cover 301. A sliding block 305 is slidably connected inside the fixing seat 303. Two movable pins 304 are movably connected to the outer surface of the sliding block 305. One end of the movable pin 304 away from the sliding block 305 is movably connected to the upper surface of the connecting cover 301. A sealing cover 302 is movably connected to the outer surface of the movable pin 304.
[0031] Specifically, the outer surface of the sliding block 305 is provided with a groove that cooperates with the movable pin 304, the inner wall of the sliding block 305 is provided with a buckle, the inside of the fixed seat 303 is provided with a sliding groove, the buckle slides in the sliding groove, the outer surface of the sealing cover 302 is provided with a protrusion, the outer surface of the sliding block 305 cooperates with the protrusion, the upper surface of the connecting cover 301 is provided with a round hole, and the lower surface of the sealing cover 302 is provided with a sealing plug.
[0032] Furthermore, by pushing the sliding block 305 inside the fixed seat 303, the sliding block 305 limits the protrusion on the outer surface of the sealing cover 302, thereby preventing the sealing cover 302 from rotating. The fixed seat 303 is provided with a sliding groove, the length of which is the same as the length of the sliding groove on the outer surface of the sliding block 305. This ensures that when the fixed seat 303 moves, the movable pin 304 will not disengage from the fixed seat 303, thus preventing the fixed seat 303 from failing to reset.
[0033] Example 2
[0034] Reference Figure 1 , Figure 3 , Figure 4 and Figure 5 This is the second embodiment of the present invention. This embodiment is based on the previous embodiment. The base assembly 2 includes a connecting post 202 fixedly connected to the bottom of the cup body 1. A plug block 209 is fixedly connected to the outer surface of the connecting post 202. A limiting block 208 is movably connected to the outer surface of the plug block 209. Four T-shaped extension blocks 207 abut against the outer surface of the limiting block 208. A connecting seat 203 is movably connected to the lower surface of the limiting block 208. A fixed base 201 is fixedly connected to the lower surface of the connecting seat 203. Four baffles 204 are fixedly connected to the upper surface of the connecting seat 203. Two tension springs 210 are fixedly connected to the side of the T-shaped extension block 207 near the baffle 204. The end of the tension spring 210 away from the T-shaped extension block 207 is fixedly connected to the outer surface of the baffle 204. An embedded cavity is provided at the bottom of the cup body 1.
[0035] Specifically, the upper surface of the connecting seat 203 is provided with a rectangular slide groove, the lower surface of the T-shaped extension block 207 is provided with a slider that cooperates with the rectangular slide groove, the upper surface of the limiting block 208 is provided with several slots that cooperate with the plug-in block 209, the outer surface of the limiting block 208 is provided with an undulating arc surface, the upper surface of the connecting seat 203 is provided with an annular groove, the lower surface of the limiting block 208 is provided with eight movable blocks 206 that slide in the annular groove, and eight evenly distributed dividing blocks 205 are fixedly connected to the inner wall of the annular groove, with the movable blocks 206 and the dividing blocks 205 spaced apart.
[0036] Furthermore, the lower surface of the fixed base 201 is provided with fixing adhesive to fix the fixed base 201 to the tabletop and prevent the fixed base 201 from moving. The cup body 1 is inserted into the fixed base 201, and the plug 209 at the bottom of the cup body 1, which is fixedly connected by the connecting post 202, is inserted into the slot on the upper surface of the limiting block 208. Then, the cup body 1 is rotated. When the cup body 1 is rotated, the plug 209 drives the limiting block 208 to rotate. The limiting block 208 drives the T-shaped extension block 207 to protrude through the undulating arc surface of its outer surface, so that the T-shaped extension block 207 is inserted into the cup body. The bottom is embedded in a cavity, which fixes the cup body 1 to the fixed base 201. When the cup body 1 needs to be picked up, it is reversed, so that the T-shaped extension block 207 retracts under the action of the tension spring 210. The outer surface of the limiting block 208 has four protruding positions on its undulating arc surface. The dividing block 205 is set in the annular groove on the upper surface of the fixed base 201, so that the limiting block 208 can only rotate 45 degrees in the annular groove through the movable block 206, thereby avoiding the problem that the T-shaped extension block 207 will retract after the cup body 1 rotates too much.
[0037] Working principle: When using the thermos, push the sliding block 305 to slide it inside the fixed base 303, causing the sliding block 305 to contact the limiting position of the sealing cover 302. Then open the sealing cover 302 and drink the liquid in the cup 1 through the round hole inside the cover. After drinking, close the sealing cover 302 and insert the sealing plug on the lower surface of the sealing cover 302 into the round hole to seal it and fix the sealing cover 302. Then push the sliding block 305 in the opposite direction, causing the sliding block 305 to limit the convex plate on the outer surface of the sealing cover 302, thus preventing the sealing cover 302 from rotating and opening. Then insert the cup 1 into the fixed base 201, and insert the plug 209 at the bottom of the cup 1, which is fixedly connected by the connecting post 202, into the limiting position. The cup body 1 is rotated by inserting the cup body 1 into the slot on the upper surface of the block 208 and then rotating the cup body 1. The lower surface of the fixed base 201 is provided with fixing adhesive, thereby fixing the fixed base 201 to the table and preventing the fixed base 201 from moving. When the cup body 1 is rotated, the limiting block 208 is driven to rotate by the insertion block 209. The limiting block 208 drives the T-shaped extension block 207 to protrude through the undulating arc surface of the outer surface, so that the T-shaped extension block 207 is inserted into the cavity embedded in the bottom end of the cup body 1, thereby fixing the cup body 1 to the fixed base 201. When the cup body 1 needs to be picked up, the cup body 1 is reversed, so that the T-shaped extension block 207 is retracted under the action of the tension spring 210, so that the cup body 1 can be picked up from the fixed base 201, and finally the use of the thermos cup is realized. The sealing lid 302 is not easily opened by external force and is not easy to tip over.
[0038] It should be noted that in this paper, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.
Claims
1. A protective thermos cup, comprising a cup body (1), characterized in that: The top of the cup body (1) is provided with a cover assembly (3), and the bottom of the cup body (1) is provided with a base assembly (2); The cover assembly (3) includes a connecting cover (301) threaded to the outer surface of the cup body (1), a fixing seat (303) fixedly connected to the upper surface of the connecting cover (301), a sliding block (305) slidably connected inside the fixing seat (303), two movable pins (304) movably connected to the outer surface of the sliding block (305), one end of the movable pin (304) away from the sliding block (305) being movably connected to the upper surface of the connecting cover (301), and a sealing cover (302) movably connected to the outer surface of the movable pin (304). The base assembly (2) includes a connecting post (202) fixedly connected to the bottom of the cup body (1). A plug-in block (209) is fixedly connected to the outer surface of the connecting post (202). A limiting block (208) is movably connected to the outer surface of the plug-in block (209). Four T-shaped extension blocks (207) abut against the outer surface of the limiting block (208). A connecting seat (203) is movably connected to the lower surface of the limiting block (208). A fixed base (201) is fixedly connected to the lower surface of the connecting seat (203). Four baffles (204) are fixedly connected to the upper surface of the connecting seat (203). Two tension springs (210) are fixedly connected to the side of the T-shaped extension block (207) near the baffle (204). The end of the tension spring (210) away from the T-shaped extension block (207) is fixedly connected to the outer surface of the baffle (204). An embedded cavity is provided at the bottom of the cup body (1).
2. The protective thermos cup according to claim 1, characterized in that: The outer surface of the sliding block (305) is provided with a groove that cooperates with the movable pin (304).
3. A protective thermos cup according to claim 2, characterized in that: The inner wall of the sliding block (305) is provided with a buckle, the inside of the fixing seat (303) is provided with a sliding groove, the buckle slides in the sliding groove, the outer surface of the sealing cover (302) is provided with a protruding plate, and the outer surface of the sliding block (305) cooperates with the protruding plate.
4. A protective thermos cup according to claim 3, characterized in that: The upper surface of the connecting cover (301) is provided with a round hole, and the lower surface of the sealing cover (302) is provided with a sealing plug.
5. A protective thermos cup according to claim 4, characterized in that: The upper surface of the connecting seat (203) is also provided with a rectangular sliding groove, and the lower surface of the T-shaped extension block (207) is provided with a slider that cooperates with the rectangular sliding groove.
6. A protective thermos cup according to claim 5, characterized in that: The upper surface of the limiting block (208) is provided with a plurality of slots that cooperate with the plug-in block (209), and the outer surface of the limiting block (208) is provided with an undulating arc surface.
7. A protective thermos cup according to claim 6, characterized in that: The upper surface of the connecting seat (203) is provided with an annular groove, and the lower surface of the limiting block (208) is provided with eight movable blocks (206) that slide in the annular groove. The inner wall of the annular groove is fixedly connected with eight evenly distributed dividing blocks (205), and the movable blocks (206) and the dividing blocks (205) are spaced apart.