CN208731625U - A kind of screw locking device - Google Patents

Abstract

The utility model discloses a kind of screw locking devices; including protection cap, the first raised line, the second cavity, liquid communication pipeline; anti-skid chequer is provided on the outside of the protection cap; the protection cap is internally provided with rubber mat; it is provided with silica gel sprue below the rubber mat, spiral is provided in the protection cap, is provided with the first wedge shaped projection below the upper spiral; first wedge shaped projection front is provided with first raised line, is provided with the first cavity on first raised line.Beneficial effect is: the utility model can be connected protection cap and lower connector by upper spiral and lower spiral; silica gel sprue can block the recirculation hole on fluid passage; improve leakproofness; first wedge shaped projection and first gear block self locking; second wedge shaped projection and second gear block self locking; protection cap and lower connector can be protected, locking be avoided excessively, to improve the service life of cosmetic bottle.

Description

A kind of screw locking device

Technical field

The utility model relates to cosmetic bottle fields, more particularly to a kind of screw locking device.

Background technique

With the continuous improvement of people's living standards, more and more people more focus on maintaining, especially women, cosmetics Become indispensable a part in life, with the use of cosmetics, cosmetic bottle also receives the attention of more people, makeup Bottle is the vessel for carrying and protecting cosmetics.

In existing cosmetic bottle, lid is mostly to be threadedly coupled, but use and be threadedly coupled with the connection type of bottle body Mode under, not can determine that whether spiral cover screws in place, additionally, due to the no dynamics of locking of spiral cover, often lead to lid and bottle Leakproofness between body is lower, when spiral cover screw dynamics it is excessive when, also be easy to cause the screw thread on lid and bottle body Damage, to reduce the service life of cosmetic bottle.

Utility model content

The purpose of this utility model is that solve the above-mentioned problems and provides a kind of screw locking device, this is practical new Type improves leakproofness, and can be avoided the generation of locking over-education phenomenon.

The utility model achieves the above object through the following technical schemes:

A kind of screw locking device, including protection cap, the first raised line, the second cavity, liquid communication pipeline, the protection cap Outside is provided with anti-skid chequer, and the protection cap is internally provided with rubber mat, is provided with silica gel sprue, the protection below the rubber mat It covers and is provided with spiral, be provided with the first wedge shaped projection below the upper spiral, first wedge shaped projection front is provided with First raised line is provided with the first cavity on first raised line, the second wedge shaped projection is provided in the protection cap, described Second wedge shaped projection rear portion is provided with the second raised line, is provided with second cavity on second raised line, under the protection cap Side is provided with lower connector, lower spiral is provided on the lower connector, the lower spiral side is provided with the first block, described The lower spiral other side is provided with the second block, is provided with the liquid communication pipeline, the liquid communication above the lower spiral Recirculation hole is provided on pipeline.

So set, the protection cap can be connect with the lower connector by the upper spiral and the lower spiral Get up, the silica gel sprue can block the recirculation hole on fluid passage, improve leakproofness, and first wedge shape is convex Block and the first gear block self locking, second wedge shaped projection and the second gear block self locking, can be to the protection cap and institute It states lower connector to be protected, locking is avoided excessively, to improve the service life of cosmetic bottle.

In above structure, the protection cap and the lower connector can be connected by the upper spiral and the lower spiral It picks up and, after connection, the silica gel sprue can block the recirculation hole on fluid passage, leakproofness is improved, First wedge shaped projection can help the protection cap to carry out self-locking, institute with the lower connector with first block simultaneously Stating the second wedge shaped projection and second block can help the protection cap and the lower connector progress self-locking, on described It can avoid locking in the connection of spiral and the lower spiral excessively, the upper spiral and the lower spiral protected, together The first raised line of Shi Suoshu can also be helped through with second raised line it is self-locking, when rotating backward, first cavity First wedge shaped projection and wedge shaped projection will not be supported with second cavity so that first wedge shaped projection and Relaxation state is presented in second wedge shaped projection, facilitates and removes the protection cap, improves the convenience that equipment uses.

Further, the rubber mat is Nian Jie with the protection cap, and the silica gel sprue and the protection cap are connected by viscose glue It connects.

So set, enabling the rubber mat to be tightly fastened with the protection cap, to the silica gel sprue and the protection Lid is fixed, and the silica gel sprue can be fixed by the rubber mat, to make the silica gel sprue by the stream Through-hole is sealed, and improves the sealing performance of the recirculation hole.

Further, the anti-skid chequer takes shape in the protection cap, and the upper spiral forming is in the protection cap, the guarantor The material of protecting cover is PET.

So set, the anti-skid chequer and the protection cap is made to take shape in one, when the protection cap is opened, The anti-skid factor that the protection cap can be improved by the anti-skid chequer, facilitates the opening of the protection cap, makes described Upper spiral and the protection cap take shape in one, can be carried out the protection cap and the lower connector by the upper spiral It connects and fixed, the material of the protection cap enables the protection cap preferably to carry out machine-shaping.

Further, first wedge shaped projection takes shape in the protection cap, and first cavity takes shape in described first Raised line.

So set, first wedge shaped projection and the protection cap is made to take shape in one, first wedge shaped projection can It is self-locking to help the protection cap and the lower connector to carry out, at the same can to avoid locking excessively, make first cavity with First raised line takes shape in one, can be convenient the protection cap by first raised line and the lower connector carries out certainly Lock.

Further, second wedge shaped projection takes shape in the protection cap, and second cavity takes shape in described second Raised line.

So set, second wedge shaped projection and the protection cap is made to take shape in one, second wedge shaped projection can It is self-locking to help the protection cap and the lower connector to carry out, at the same can to avoid locking excessively, make second cavity with Second raised line takes shape in one, can be convenient the protection cap by second raised line and the lower connector carries out certainly Lock.

Further, second baffle block molding is in the lower connector, and first baffle block molding is in the lower connection Body.

So set, second block and the lower connector is made to take shape in one, facilitates structure to complete self-locking, make institute It states the first block and the lower connector takes shape in one, facilitate structure to complete self-locking.

Further, for the lower spiral forming in the lower connector, the recirculation hole takes shape in the liquid flow siphunculus Road.

So set, making the lower spiral and the lower connector take shape in one, by described in the lower spiral convenience Lower connector is attached with the protection cap, and the recirculation hole and the liquid communication pipeline is made to take shape in one, the stream Through-hole can carry out the circulation of liquid.

Compared with prior art, the beneficial effects of the utility model are as follows:

1, protection cap and lower connector can be connected by upper spiral and lower spiral, silica gel sprue can be by liquid Recirculation hole on channel blocks, and improves leakproofness；

2, the first wedge shaped projection and first gear block self locking, the second wedge shaped projection and second gear block self locking, can be to protection cap It is protected with lower connector, locking is avoided excessively, to improve the service life of cosmetic bottle.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is a kind of schematic diagram of internal structure of screw locking device described in the utility model；

Fig. 2 is the bottom view of protection cap in a kind of screw locking device described in the utility model；

Fig. 3 is a kind of main view of screw locking device described in the utility model；

Fig. 4 is the top view of lower connector in a kind of screw locking device described in the utility model.

The reference numerals are as follows:

1, the first wedge shaped projection；2, the first cavity；3, the first raised line；4, upper spiral；5, silica gel sprue；6, the second raised line； 7, the second cavity；8, the second wedge shaped projection；9, liquid communication pipeline；10, recirculation hole；11, lower spiral；12, the first block；13, Lower connector；14, rubber mat；15, protection cap；16, the second block；17, anti-skid chequer.

Specific embodiment

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result, Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another It is described, the meaning of " plurality " is two or more.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition State the concrete meaning of term in the present invention.

The utility model is described in further detail with reference to the accompanying drawing.

First embodiment:

As Figure 1-Figure 4, a kind of screw locking device, including protection cap 15, the first raised line 3, the second cavity 7, liquid Circulation duct 9 is provided with anti-skid chequer 17 on the outside of protection cap 15, and for anti-skid chequer 17 to anti-skidding, protection cap 15 is internally provided with rubber mat 14, rubber mat 14 is provided with silica gel sprue 5, silica gel sprue 5 is to seal recirculation hole to seal recirculation hole 10 below rubber mat 14 10, spiral 4 is provided in protection cap 15, upper spiral 4 is provided with the first wedge shape to connect lower spiral 11 below upper spiral 4 Convex block 1, the first wedge shaped projection 1 is to locked, and 1 front of the first wedge shaped projection is provided with the first raised line 3, and the first raised line 3 is to side Just it locks and dismantles, be provided with the first cavity 2 on the first raised line 3, the first cavity 2 is to improve the easy to use of the first raised line 3 Property, the second wedge shaped projection 8 is provided in protection cap 15, the second wedge shaped projection 8 is to locked, the setting of 8 rear portion of the second wedge shaped projection There is the second raised line 6, the second raised line 6 is provided with the second cavity 7, the second cavity 7 to facilitate locking and disassembly on the second raised line 6 To improve the property easy to use of the second raised line 6, it is provided with lower connector 13 below protection cap 15, is provided on lower connector 13 Lower spiral 11, for lower spiral 11 to connect upper spiral 4, lower 11 side of spiral is provided with the first block 12, the first block 12 to Cooperate with the first raised line 3, lower 11 other side of spiral is provided with the second block 16, the second block 16 to cooperate with the second raised line 6, It is provided with liquid communication pipeline 9 above lower spiral 11, recirculation hole 10 is provided on liquid communication pipeline 9, recirculation hole 10 is to side Just it uses.

Second embodiment:

Second embodiment is with the difference of first embodiment: rubber mat 14 is Nian Jie with protection cap 15, silica gel sprue 5 and protection Lid 15 is connected by viscose glue.

Specifically, rubber mat 14 is Nian Jie with protection cap 15, so set, rubber mat 14 is enable to be tightly fastened with protection cap 15, Silica gel sprue 5 is connect with protection cap 15 by viscose glue, so set, silica gel sprue 5 and protection cap 15 are fixed, passes through glue Pad 14 silica gel sprue 5 can be fixed, so that silica gel sprue 5 be made to be sealed recirculation hole 10, improve recirculation hole 10 Sealing performance.

3rd embodiment:

The difference of 3rd embodiment and first embodiment is: anti-skid chequer 17 takes shape in protection cap 15, and upper spiral 4 takes shape in Protection cap 15, the material of protection cap 15 are PET.

Specifically, anti-skid chequer 17 takes shape in protection cap 15, so set, anti-skid chequer 17 and protection cap 15 is made to take shape in one The anti-skid factor of protection cap 15 can be improved by anti-skid chequer 17, facilitate guarantor when opening protection cap 15 for body The opening of protecting cover 15；Upper spiral 4 takes shape in protection cap 15, so set, spiral 4 and protection cap 15 is made to take shape in one, leads to Crossing spiral 4 can be attached protection cap 15 and lower connector 13 and fix；The material of protection cap 15 is PET, is so set It sets, the material of protection cap 15 enables protection cap 15 preferably to carry out machine-shaping.

Working principle: can be connected protection cap 15 and lower connector 13 by upper spiral 4 and lower spiral 11, even After connecing, silica gel sprue 5 can be blocked the recirculation hole 10 on fluid passage, improve leakproofness, while the first wedge shaped projection 1 Protection cap 15 can be helped to carry out with lower connector 13 with the first block 12 self-locking, the second wedge shaped projection 8 and the second block 16 can It is self-locking to help protection cap 15 and lower connector 13 to carry out, it can avoid locking in the connection of upper spiral 4 and lower spiral 11 excessively, Upper spiral 4 and lower spiral 11 are protected, at the same the first raised line 3 can also be helped through with the second raised line 6 it is self-locking, anti- To when rotation, the first cavity 2 and the second cavity 7 will not be supported the first wedge shaped projection 1 and wedge shaped projection, so that the Relaxation state is presented in one wedge shaped projection 1 and the second wedge shaped projection 8, facilitates and removes protection cap 15, improves what equipment used Convenience.

The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change And improvement, these various changes and improvements fall within the scope of the claimed invention.

Claims (7)

1. a kind of screw locking device, it is characterised in that: including protection cap, the first raised line, the second cavity, liquid communication pipeline, Anti-skid chequer is provided on the outside of the protection cap, the protection cap is internally provided with rubber mat, it is stifled that silica gel is provided with below the rubber mat Block is provided with spiral in the protection cap, is provided with the first wedge shaped projection, first wedge shaped projection below the upper spiral Front is provided with first raised line, and the first cavity is provided on first raised line, the second wedge is provided in the protection cap Shape convex block, second wedge shaped projection rear portion are provided with the second raised line, second cavity, institute are provided on second raised line It states and is provided with lower connector below protection cap, be provided with lower spiral on the lower connector, the lower spiral side is provided with the One block, the lower spiral other side are provided with the second block, are provided with the liquid communication pipeline, institute above the lower spiral It states and is provided with recirculation hole on liquid communication pipeline.

2. a kind of screw locking device according to claim 1, it is characterised in that: the rubber mat and the protection cap are viscous It connects, the silica gel sprue is connect with the protection cap by viscose glue.

3. a kind of screw locking device according to claim 1, it is characterised in that: the anti-skid chequer takes shape in the protection Lid, the upper spiral forming are PET in the protection cap, the material of the protection cap.

4. a kind of screw locking device according to claim 1, it is characterised in that: first wedge shaped projection takes shape in institute Protection cap is stated, first cavity takes shape in first raised line.

5. a kind of screw locking device according to claim 1, it is characterised in that: second wedge shaped projection takes shape in institute Protection cap is stated, second cavity takes shape in second raised line.

6. a kind of screw locking device according to claim 1, it is characterised in that: second baffle block molding is under described Connector, first baffle block molding is in the lower connector.

7. a kind of screw locking device according to claim 1, it is characterised in that: the lower spiral forming is in the lower company Junctor, the recirculation hole take shape in the liquid communication pipeline.