CN206414104U - Cup, Stirling engine cup lid - Google Patents

Abstract

The utility model provides a kind of cup and Stirling engine cup lid.The cup includes cup, cup lid and Stirling engine unit, and the bottom surface of cup lid extends downwardly out connecting portion, and Stirling engine unit is separably attached with connecting portion, so that when cup lid is on cup, Stirling engine unit is in cup.

Description

Cup, Stirling engine cup lid

Technical field

The utility model is related to a kind of cup and Stirling engine cup lid.

Background technology

Stirling engine is a kind of external-combustion engine, and it is by working media in cylinder through supercooling, compression, heat absorption, expansion Power is exported for the circulation of a cycle.The structure of Stirling engine has a lot, but is mostly by tri- kinds of bases of α, β, γ Structural Transformation.α types are Double-cyclinder double-piston formulas, and there is pressure difference the top and bottom of two pistons.β, γ type are distributing type structures, One of piston externally does work, and referred to as do work piston；Gas pressure above and below another piston is almost equal, does not do work, institute To be gas distribution piston；β types be acting piston and gas distribution piston in same cylinder, and γ types be the two pistons difference In two different cylinders.Common γ types Stirling engine includes air distribution cylinder and actuating cylinder, air distribution cylinder Upper and lower bottom plate is used as heat-absorbent surface and radiating surface.

In the Chinese patent of Application No. 201510383265.9, a kind of cup is disclosed, it is included as cup lid Stirling engine unit and cup.The cup that the patent is provided mainly is the increase in interest when using.

Utility model content

Main purpose of the present utility model is to provide a kind of cup, which increases interest when using.

Another purpose of the present utility model is to provide a kind of Stirling engine cup lid.

To achieve the above objectives, the utility model provides a kind of cup, including cup, cup lid and Stirling engine list Member, the bottom surface of the cup lid extends downwardly out connecting portion, and the Stirling engine unit separably connects with the connecting portion Connect, so that when the cup lid is on the cup, the Stirling engine unit is in the cup.

Preferably, the Stirling engine unit includes Stirling engine model and cover body, and the cover body is located at Outside the Stirling engine model, to cause the material in the cup to cannot be introduced into the gas of the Stirling engine model In cylinder.It is noted that the cover body also has heat-insulated effect so that in the temperature and the cup inside the cover body Temperature keep certain temperature difference.

Preferably, the Stirling engine model include flywheel, the first cylinder, the second cylinder, located at first gas First piston in cylinder and the second piston in second cylinder, first cylinder connect with second cylinder Logical, the first piston and the second piston are used to drive the flywheel turns, when the upper and lower bottom plate of first cylinder has When having certain temperature difference, the Stirling engine model work.

Preferably, the Stirling engine model includes cylinder shell, one opening upwards of the cylinder shell formation Piston installation cavity, when the Stirling engine unit is arranged on the cup lid, the piston is pacified in the bottom surface of the cup lid It behave affectedly sealing, so as to form first cylinder between the cup lid and the cylinder shell.

Preferably, the cover body extends to the connecting portion, and separably attached with the connecting portion, the Stirling First cylinder, second cylinder and the flywheel of engine mockup are in the cover body.

Further, a boss is formed in the cover body, the boss is used to the Stirling engine model being maintained at Fixed position.

Deformable ground, the cover body is located at the bottom surface of the cylinder shell, and second cylinder and the flywheel are in In the cover body, the side wall and the connecting portion of the cylinder shell are separably attached.

Preferably, sealing ring is provided between the cup lid and the cylinder shell.

Preferably, the cup and the cover body are transparent material.

The utility model also provides a kind of Stirling engine cup lid, including cup lid and Stirling engine unit, institute The bottom surface for stating cup lid extends downwardly out connecting portion, and the Stirling engine unit and the connecting portion are separably attached, from And when the cup lid is on the cup, the Stirling engine unit is in the cup.

Above-described embodiment of the present utility model has the advantages that：, can will be described when user's amusement and recreation Stirling engine unit is arranged on the cup lid, is then arranged on the cup lid and the Stirling engine unit On the cup filled with hot water, the Stirling engine unit is set to work by the interior heat of the cup, user The work of the Stirling engine unit can be observed through the cup；, can be with if user need not entertain The Stirling engine unit is removed from the cup lid, now the cup lid can be used as common cup with the cup Son is used.

Brief description of the drawings

Fig. 1 is the schematic perspective view according to one preferred embodiment of cup of the present utility model.

Fig. 2 is the schematic diagram of first preferred embodiment according to cup of the present utility model, it is shown that cup lid and cup Separation, the state that Stirling engine unit is separated with cup lid.

Fig. 3 is the schematic diagram of first preferred embodiment according to cup of the present utility model, it is shown that cup lid and cup Separation, the state that Stirling engine unit is separated with cup lid.

Fig. 4 is the sectional view of first preferred embodiment according to cup of the present utility model.

Fig. 5 is the schematic diagram of second preferred embodiment according to cup of the present utility model, it is shown that cup lid and cup Separation, the state that Stirling engine unit is separated with cup lid.

Fig. 6 is the schematic diagram of second preferred embodiment according to cup of the present utility model, it is shown that cup lid and cup Separation, the state that Stirling engine unit is separated with cup lid.

Fig. 7 is the blast of the Stirling engine unit of second preferred embodiment according to cup of the present utility model Figure.

Fig. 8 is the sectional view of second preferred embodiment according to cup of the present utility model.

Embodiment

Describe to be used to disclose the utility model so that those skilled in the art can realize the utility model below.Retouch below Preferred embodiment in stating is only used as citing, it may occur to persons skilled in the art that other obvious modifications.

Fig. 1-Fig. 4 shows first preferred embodiment of cup of the present utility model.The cup includes cup 1, cup Lid 2 and Stirling engine unit 3.The bottom surface of the cup lid 2 extends downwardly out connecting portion 21, the Stirling engine list Member 3 is separably attached with the connecting portion 21, so that when the cup lid 2 is on the cup 1, the Stirling starts Machine unit 3 is in the cup 1.

The cup 1 is transparent material, therefore when the Stirling engine unit 3 is in the cup 1, is used Person can be from external observation to the Stirling engine unit 3.

The Stirling engine unit 3 includes Stirling engine model 31 and cover body 32.The cover body 32 is located at Outside the Stirling engine model 31, for avoiding the material in the cup 1 from entering the Stirling engine model 31 Cylinder in.The cover body 32 is transparent material, and user can be from external observation to the Stirling engine model 31.

The Stirling engine model 31 is γ type Stirling engines.The Stirling engine model 31 includes the One cylinder 311, the second cylinder 312, the first piston 313 in first cylinder 311, located at second cylinder 312 Interior second piston (not shown) and flywheel 315.First cylinder 311 is connected with second cylinder 312, described First piston 313 and the second piston are used to drive the flywheel 315 to rotate.When the upper and lower bottom surface of first cylinder 311 During with certain temperature difference, the Stirling engine model 31 can continuously work.The operation principle of Stirling engine is Prior art, the utility model is no longer described in detail.

As shown in figure 4, the cover body 32 extends to the connecting portion 21, and it is threadedly coupled with the connecting portion 21, it is described First cylinder 311, second cylinder 312 and the flywheel 315 of Stirling engine model 31 are all in the cover body In 32.

A boss 321 is formed in the cover body 32, the boss 321 is used to keep the Stirling engine model 31 In fixed position, to cause the bottom surface of the Stirling engine model 31 to be fitted with the bottom surface of the cup lid 2.Now, it is described The upper and lower bottom surface of first cylinder 311 carries out heat exchange with the inside of the cup lid 2 and the cover body 32 respectively.When described When there is certain temperature difference the inside of cup lid 2 and the cover body 32, the Stirling engine model 31 can continuously work.

In one embodiment, the Stirling engine model 31 includes a cylinder shell 316, the cylinder shell 316 form the piston installation cavity of an opening upwards, described when the Stirling engine model 31 is arranged on the cup lid 2 The bottom surface of cup lid 2 seals the piston installation cavity, so as to form institute between the cup lid 2 and the cylinder shell 316 State the first cylinder 311.So primarily to making the bottom surface of the cup lid 2 and first cylinder 311 carry out heat more quickly Amount is exchanged.Sealing ring (not shown) is provided between the bottom surface of the cylinder shell 316 and the cup lid 2, is further improved The sealing property of first cylinder 311.

Certainly, in some other embodiments, the cylinder shell can also form sealed piston installation cavity, namely The cylinder shell independently forms closed first cylinder 311, and the Stirling engine model 31 is arranged on the cup When on lid 2, the bottom surface of the cup lid 2 is close in the bottom surface of the cylinder shell, so that first cylinder 311 and the cup The bottom surface of lid 2 carries out heat exchange.

Second cylinder 312 is formed at the bottom surface of the cylinder shell 316, and the flywheel 315 is rotatably arranged in institute State the bottom surface of cylinder shell 316.

Fig. 5-Fig. 8 shows second preferred embodiment of the present utility model.Its difference with first preferred embodiment Part is：The cover body 32 ' is located at the bottom surface of the cylinder shell 316 so that second cylinder 312 and the flywheel 315 in the cover body 32 '.The side wall of the cylinder shell 316 and the connecting portion 21 are separably attached.Described first The both sides of cylinder 311 carry out heat exchange with the bottom surface of the cup lid 2 and the inside of the cup 1 respectively.When the cup lid 2 When there is certain temperature difference bottom surface and the inside of the cup 1, the Stirling engine model 31 can continuously work.

It is noted that the side wall of the cylinder shell 31 can be threadedly coupled with the connecting portion 21.In order to improve Sealing between the bottom surface of the cylinder shell 31 and the cup lid 2, the bottom surface of the cylinder shell 31 and the cup lid 2 it Between be provided with sealing ring (not shown).

In some other embodiments, the cylinder shell 31 can also be connected with the connecting portion 21 by magnet, So that the Stirling engine unit 3 is detachably mounted on the cup lid 2.

General principle of the present utility model, principal character and advantage of the present utility model has been shown and described above.One's own profession The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification Simply principle of the present utility model, the utility model also has respectively on the premise of the utility model spirit and scope are not departed from Changes and improvements are planted, these changes and improvements are both fallen within the range of claimed the utility model.The utility model requirement Protection domain defined by appended claims and its equivalent.

Claims (10)

1. a kind of Stirling engine cup lid, it is characterised in that including cup lid and Stirling engine unit, the cup lid Bottom surface extends downwardly out a connecting portion, and the Stirling engine unit and the connecting portion are separably attached, so as to work as institute When stating cup lid on a cup, the Stirling engine unit is in the cup.

2. Stirling engine cup lid according to claim 1, it is characterised in that the Stirling engine unit includes Stirling engine model and cover body, the cover body is outside the Stirling engine model, to cause in the cup Material cannot be introduced into the cylinder of the Stirling engine model.

3. Stirling engine cup lid according to claim 2, it is characterised in that the Stirling engine model includes Flywheel, the first cylinder, the second cylinder, the first piston in first cylinder and in second cylinder Two pistons, first cylinder is connected with second cylinder, and the first piston and the second piston are described for driving Flywheel turns, when the upper and lower bottom plate of first cylinder has certain temperature difference, the Stirling engine model work.

4. Stirling engine cup lid according to claim 3, it is characterised in that the Stirling engine model includes Cylinder shell, the piston installation cavity of one opening upwards of the cylinder shell formation, when the Stirling engine unit is arranged on When on the cup lid, the bottom surface of the cup lid seals the piston installation cavity, so that in the cup lid and the cylinder shell First cylinder is formed between body.

5. Stirling engine cup lid according to claim 3, it is characterised in that the Stirling engine model includes Cylinder shell, the cylinder shell forms first cylinder.

6. according to any described Stirling engine cup lids of claim 2-5, it is characterised in that the cover body extends to described Connecting portion, and it is separably attached with the connecting portion.

7. Stirling engine cup lid according to claim 6 a, it is characterised in that boss, institute are formed in the cover body Stating boss is used to the Stirling engine model being maintained at fixed position.

8. the Stirling engine cup lid according to claim 4 or 5, it is characterised in that the cover body is located at the cylinder The bottom surface of housing, second cylinder and the flywheel are in the cover body, side wall and the company of the cylinder shell Socket part is separably attached.

9. Stirling engine cup lid according to claim 8, it is characterised in that the cup lid and the cylinder shell Between be provided with sealing ring.

10. a kind of cup, it is characterised in that the Stirling engine cup including cup and as described in claim 1-9 is any Lid.