Vacuum cup with ultra-thin inner container

The ultra-thin inner liner thermos cup with guide rod and reciprocating screw structure solves the problem of complicated disassembly of the inner liner of traditional thermos cups, and realizes convenient disassembly and replacement of the inner liner, improving the convenience and portability for users.

CN223601213UActive Publication Date: 2025-11-28YONGKANG KUNDE LNDUSTRIAL & TRADE CO LTD
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Patent Information

Application Number
CN202520172853.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-26
Publication Date
2025-11-28
Estimated Expiration
2035-01-26

AI Technical Summary

Technical Problem

Traditional thermos flasks lose their heat retention after prolonged use. Disassembly and replacement are complicated and can easily damage other parts. Users have to operate them manually, which is inconvenient and can easily get their hands dirty.

Method used

An ultra-thin inner liner thermos cup was designed, which adopts a guide rod and reciprocating screw structure. The moving ring and the fixed ring are driven by a manual knob to realize the stable disassembly and installation of the inner liner. Combined with a rubber pad to provide friction and cushioning, the operation process is simplified.

Benefits of technology

It enables easy disassembly and replacement of the inner liner, reducing users' time and effort costs, improving operational convenience, and enhancing portability through a protective cover.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of daily drinking utensils, and discloses a vacuum cup with an ultra-thin inner container, which comprises a cup body mechanism, and an auxiliary mechanism is arranged on the outer side of the cup body mechanism; the cup body mechanism comprises a shell, an ultra-thin inner container body is arranged in the shell, a base is connected to the bottom of the shell in a bolted mode, guide rods are fixedly connected to the upper end and the lower end of the inner wall of the shell, fixing rings are fixedly connected to the upper end and the lower end of each guide rod, and a reciprocating lead screw is in threaded connection with the interior of the shell. The surface of the reciprocating lead screw is in threaded connection with a movable ring, and the bottom of the reciprocating lead screw is fixedly connected with a manual knob. According to the vacuum cup with the ultra-thin inner container, a user only needs to simply rotate the manual knob, the reciprocating lead screw can be driven to drive the movable ring to move, and then the ultra-thin inner container body slides to the position where grabbing is convenient along the guide rod, so that disassembly and replacement of the ultra-thin inner container body are easily completed, and the user does not need to stretch the hand into the vacuum cup shell; and the time and energy of the user are greatly saved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to daily drinking water utensil technical field, concretely is a kind of ultra-thin inner container vacuum cup. BACKGROUND

[0002] Vacuum cup is generally made of ceramic or stainless steel plus vacuum layer to make the container of water, top has cover, seal is tight, vacuum insulation layer can make water etc. liquid in the inside delay heat dissipation, to reach the purpose of heat preservation.

[0003] However, the inner container of traditional vacuum cup usually adopts fixed design, and the inner container of vacuum cup will produce the phenomenon of heat preservation effect decline after long-term use, so users often need to buy vacuum cup again or disassemble and replace the inner container of vacuum cup, which not only is complicated to operate, but also is easy to damage other parts of vacuum cup, and more inconveniently, in the process of disassembling and replacing the inner container, users usually need to put hand into the shell of vacuum cup, which not only is cumbersome to operate, but also is easy to dirty hands, greatly increasing the time and energy cost of users. INVENTION CONTENTS

[0004] The utility model aims at providing a kind of ultra-thin inner container vacuum cup to solve the problems raised in the above background.

[0005] In order to solve the above technical problems, the utility model provides the following technical scheme: an ultra-thin inner container vacuum cup, comprising a cup body mechanism, an auxiliary mechanism is arranged on the outer side of the cup body mechanism;

[0006] The cup body mechanism comprises a shell, an ultra-thin inner container body is arranged in the shell, a base is bolted on the bottom of the shell, guide rods are fixedly connected to the upper and lower ends of the inner wall of the shell, fixed rings are fixedly connected to the upper and lower ends of the guide rods, a reciprocating screw rod is threadedly connected in the shell, a movable ring is threadedly connected to the surface of the reciprocating screw rod, a manual knob is fixedly connected to the bottom of the reciprocating screw rod, a cup cover is bolted on the top of the shell, a stopper is fixedly connected to the bottom of the cup cover, and a sealing ring is arranged on the bottom of the stopper.

[0007] The auxiliary mechanism comprises a handle and a protective sleeve.

[0008] Preferably, the guide rods are arranged in three, and the three guide rods are arranged in a circumferential array in the shell.

[0009] Further, it is ensured that the movable ring can remain stable and not deviate from the center when moving up and down along the reciprocating screw rod, and the presence of the guide rods makes the movement of the movable ring more stable, and also helps to keep the position of the ultra-thin inner container body stable, facilitating subsequent disassembly and installation.

[0010] Preferably, the movable ring is provided with three hollow guide holes on the surface, which are matched with the guide rods, and the movable ring is slidably connected with the three guide rods through the hollow guide holes.

[0011] Further, the movable ring is allowed to move freely along the guide rods while keeping in contact with the guide rods, and the movable ring is moved up and down by rotating the hand knob, so as to drive the ultra-thin inner container to move up and down in the shell.

[0012] Preferably, the two fixed rings are fixedly connected with the inner wall of the shell on the outer side, and the movable ring is attached to the inner wall of the shell on the outer side.

[0013] Further, the fixed ring ensures the position stability of the guide rods and the ultra-thin inner container body, and the attachment of the movable ring ensures that no excessive friction or gap is generated with the shell during the movement, which helps to keep the compactness and stability of the whole cup body mechanism and facilitates the disassembly and replacement of the inner container.

[0014] Preferably, the inner wall of the two fixed rings and the movable ring is bonded with rubber pads, and the inner wall of the rubber pad is overlapped with the outer side of the ultra-thin inner container body.

[0015] Further, the design of the rubber pad provides additional friction and buffering effect, which helps to keep the position stable during the disassembly and installation of the inner container, and at the same time, the rubber pad can also reduce the friction and wear between the inner container and the shell, prolonging the service life.

[0016] Preferably, the base is provided with a circular groove on the top, which is matched with the hand knob.

[0017] Further, the circular groove on the top of the base facilitates the accommodation of the hand knob through the circular groove when connecting the base with the shell.

[0018] Preferably, the handle is fixedly connected with the right side of the shell on the left side, and the protective sleeve is sleeved on the outer side of the shell.

[0019] Further, the handle makes it more convenient for the user to hold and carry the vacuum cup, and the protective sleeve provides an additional protective layer to prevent the shell from being damaged during use.

[0020] Compared with the prior art, the present application has the following advantages:

[0021] First, the utility model discloses first, carefully put into the shell the ultra -thin inner container body, ensure that the ultra -thin inner container body and the fixed ring inner wall of the bottom of shell fit, then push the ultra -thin inner container body upwards and make the ultra -thin inner container body and the movable ring inner wall fit, through rotating the manual knob, drive the reciprocating screw rod rotates the reciprocating screw rod rotates and drives the movable ring to move to the top of shell, and the movable ring slides along the guide rod with the ultra -thin inner container body to the top of shell, until the ultra -thin inner container body and the inner wall of the top of shell contact and fix, at this moment, the movable ring and two fixed rings and the rubber pad of the inner wall of the movable ring and two fixed rings jointly act, and the inner container is stably fixed in the shell, finally, the base is bolted in the bottom of shell, and the assembly is completed, and the circular groove of the top of base is opened to accommodate the manual knob, and the disassembly process is contrary to the assembly, first, unscrew the base, then, drive the reciprocating screw rod to rotate in the opposite direction through rotating the manual knob in the opposite direction, and the reciprocating screw rod drives the movable ring to slide along the guide rod to the bottom of shell, and the movable ring moves and drives the ultra -thin inner container body to move to the bottom of shell, when the length of the ultra -thin inner container body exceeds the bottom of shell, continue to rotate the manual knob until the length of the ultra -thin inner container body is convenient for user to grab, then carefully take out the ultra -thin inner container body from the shell, add the liquid of required temperature to the ultra -thin inner container body through opening the cup cover and drinking, then close the cup cover, ensure that the stopper and sealing ring and the inner wall of the top of ultra -thin inner container body are closely fitted, prevent liquid leakage, when drinking, just rotate the cup cover to open the cup cover, and the user can drive the reciprocating screw rod to drive the movable ring to move by simply rotating the manual knob, and then make the ultra -thin inner container body slide along the guide rod to the position convenient for grabbing, thereby easily complete the disassembly and replacement of the ultra -thin inner container body, and the user does not need to put hand into the vacuum cup shell, greatly save the time and effort of user.

[0022] Second, the utility model discloses through the handle, can conveniently carry the vacuum cup of user, through the protection sleeve of shell is covered, prevent scratch and collide shell, make the vacuum cup more convenient to carry and store, improve the convenience of user. ACCURACY OF DRAWINGS

[0023] Figure 1 It is whole structure schematic diagram of the utility model;

[0024] Figure 2 It is cup body mechanism three-dimensional explosion structure schematic diagram of the utility model;

[0025] Figure 3 It is three-dimensional section structure schematic diagram of the utility model;

[0026] Figure 4 It is section structure schematic diagram of the utility model.

[0027] Wherein: 1, cup body mechanism; 101, shell; 102, ultra-thin inner container body; 103, base; 104, guide rod; 105, fixed ring; 106, reciprocating screw rod; 107, movable ring; 108, hand knob; 109, cup cover; 110, bottle plug; 111, sealing ring; 112, rubber pad; 2, auxiliary mechanism; 201, handle; 202, protective sleeve. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] The utility model provides the following technical scheme:

[0030] Embodiment one

[0031] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 An ultra-thin inner container vacuum cup, including cup body mechanism 1, cup body mechanism 1 outside is provided with auxiliary mechanism 2;

[0032] Cup body mechanism 1 includes shell 101, the ultra-thin inner container body 102 is provided in shell 101, the base 103 is bolted on the bottom of shell 101, the guide rod 104 is fixedly connected on the inner wall of shell 101 two ends, the fixed ring 105 is fixedly connected on the two ends of guide rod 104, the reciprocating screw rod 106 is screw connected in shell 101, the movable ring 107 is screw connected on the surface of reciprocating screw rod 106, the hand knob 108 is fixedly connected on the bottom of reciprocating screw rod 106, the cup cover 109 is bolted on the top of shell 101, the bottle plug 110 is fixedly connected on the bottom of cup cover 109, the sealing ring 111 is provided on the bottom of bottle plug 110;

[0033] Auxiliary mechanism 2 includes handle 201 and protective sleeve 202.

[0034] Specifically, the guide rod 104 is provided with three, three guide rods 104 are distributed in the form of circular array in shell 101.

[0035] Specifically, the movable ring 107 is provided with three hollow guide holes on the surface, and the three hollow guide holes are matched with the guide rods 104.

[0036] Specifically, the outer side of the two fixed rings 105 is fixedly connected with the inner wall of the shell 101, and the outer side of the movable ring 107 is attached to the inner wall of the shell 101.

[0037] Specifically, the inner wall of the two fixed rings 105 and the movable ring 107 is attached to the rubber pad 112, and the inner wall of the rubber pad 112 is overlapped with the outer side of the ultra-thin inner container body 102.

[0038] Specifically, the top of the base 103 is provided with a circular groove matched with the manual knob 108.

[0039] Through the above technical scheme, first, the ultra-thin inner container body 102 is carefully placed into the shell 101, ensuring that the ultra-thin inner container body 102 is attached to the inner wall of the fixed ring 105 at the bottom of the shell 101, then the ultra-thin inner container body 102 is pushed upwards to make the ultra-thin inner container body 102 attached to the inner wall of the movable ring 107, by rotating the manual knob 108, the reciprocating screw rod 106 is driven to rotate, after the reciprocating screw rod 106 rotates, the movable ring 107 moves towards the top of the shell 101, the movable ring 107 with the ultra-thin inner container body 102 slides along the guide rod 104 to the top of the shell 101, until the ultra-thin inner container body 102 contacts and is fixed with the inner wall at the top of the shell 101, at this time, the movable ring 107 and the two fixed rings 105 together with the rubber pads 112 in the inner wall of the movable ring 107 and the two fixed rings 105, stably fix the inner container in the shell 101, finally, the base 103 is bolted at the bottom of the shell 101, the assembly is completed, the circular groove at the top of the base 103 accommodates the manual knob 108, the disassembly process is opposite to the assembly, first, unscrew the base 103, then rotate the manual knob 108 in the opposite direction to drive the reciprocating screw rod 106 to rotate in the opposite direction, the reciprocating screw rod 106 drives the movable ring 107 to slide along the guide rod 104 to the bottom of the shell 101, when the movable ring 107 moves, it drives the ultra-thin inner container body 102 to move to the bottom of the shell 101, when the length of the ultra-thin inner container body 102 exceeds the bottom of the shell 101, continue to rotate the manual knob 108 until the length of the ultra-thin inner container body 102 is convenient for the user to grab, then carefully take out the ultra-thin inner container body 102 from the shell 101, add the liquid with the required temperature into the ultra-thin inner container body 102 by opening the cup cover 109, then close the cup cover 109, ensure that the stopper 110 and the sealing ring 111 are tightly attached to the inner wall at the top of the ultra-thin inner container body 102, prevent liquid leakage, when drinking, just rotate the cup cover 109 to open it, the user only needs to simply rotate the manual knob 108 to drive the reciprocating screw rod 106 to move the movable ring 107, and then make the ultra-thin inner container body 102 slide along the guide rod 104 to a position convenient for grabbing, thereby easily complete the disassembly and replacement of the ultra-thin inner container body 102, without the user putting his hand into the thermos shell 101, greatly saving the user's time and effort.

[0040] Embodiment two

[0041] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 And on the basis of embodiment one, further get: the left side of the handle 201 is fixedly connected with the right side of the shell 101, and the protective sleeve 202 is sleeved outside the shell 101.

[0042] Through the above technical scheme, the user can carry the vacuum cup conveniently through the handle 201, and the protective sleeve 202 is sleeved on the shell 101 to prevent scratching and colliding with the shell 101, so that the vacuum cup is more convenient to carry and store, and the convenience of the user is improved.

[0043] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An ultra-thin liner vacuum cup, comprising a cup body mechanism (1), characterized in that: An auxiliary mechanism (2) is arranged outside the cup body mechanism (1). The cup body mechanism (1) comprises a shell (101), an ultra-thin inner container body (102) is arranged in the shell (101), a base (103) is bolted to the bottom of the shell (101), guide rods (104) are fixedly connected to the inner wall of the shell (101) at the top and bottom, fixed rings (105) are fixedly connected to the top and bottom of the guide rods (104), a reciprocating screw rod (106) is threadedly connected in the shell (101), a movable ring (107) is threadedly connected to the surface of the reciprocating screw rod (106), a manual knob (108) is fixedly connected to the bottom of the reciprocating screw rod (106), a cup cover (109) is bolted to the top of the shell (101), a bottle plug (110) is fixedly connected to the bottom of the cup cover (109), and a sealing ring (111) is arranged at the bottom of the bottle plug (110). The auxiliary mechanism (2) comprises a handle (201) and a protective sleeve (202).

2. The ultra-thin liner vacuum cup according to claim 1, characterized in that: The guide rods (104) are arranged in three, and the three guide rods (104) are arranged in a circular array in the shell (101).

3. The ultra-thin liner vacuum cup according to claim 1, characterized in that: The surface of the movable ring (107) is provided with three hollow guide holes matched with the guide rods (104), and the movable ring (107) is slidably connected with the three guide rods (104) through the hollow guide holes.

4. The ultra-thin liner vacuum cup according to claim 1, characterized in that: The outer sides of the two fixed rings (105) are fixedly connected with the inner wall of the shell (101), and the outer side of the movable ring (107) is attached to the inner wall of the shell (101).

5. The ultra-thin liner vacuum cup according to claim 1, characterized in that: The inner walls of the two fixed rings (105) and the movable ring (107) are attached with rubber pads (112), and the inner wall of the rubber pad (112) is overlapped with the outer side of the ultra-thin inner container body (102).

6. The ultra-thin liner vacuum cup according to claim 1, characterized in that: The top of the base (103) is provided with a circular groove matched with the manual knob (108).

7. The ultra-thin liner vacuum cup according to claim 1, characterized in that: The left side of the handle (201) is fixedly connected with the right side of the shell (101), and the protective sleeve (202) is sleeved outside the shell (101).