CN202932581U

CN202932581U - Cup with seal cover

Info

Publication number: CN202932581U
Application number: CN 201220579308
Authority: CN
Inventors: 吴孟展
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-11-06
Filing date: 2012-11-06
Publication date: 2013-05-15
Anticipated expiration: 2022-11-06

Abstract

The utility model provides a cup which comprises a cup body and a seal cover. The seal cover consists of a handle, a cover part, a connecting rod, a spring and a sealing device. The sealing device is provided with a sealing ring which is supported by a circular supporting wall on the lower surface of the cover part to fill the gap between the supporting wall and the inner wall of the cup body so as to realize a sealed state. The connecting rod is connected with the handle and the sealing device and is sleeved with the spring. When the handle is rotated to be close to the surface of the cover part, the sealing device is driven to move upwards through the connecting effect of the connecting rod so as to seal the rim of the cup. On the contrary, when the handle is rotated upwards to be in a vertical state, the sealing device is driven to move downwards, so that the cup cover can be moved away. The cup provided by the utility model is simple in structure, scientific and reasonable in sealing structure, can be operated just by one hand when in use, and has the advantages of good sealing performance and convenience in operation and high safety.

Description

A kind of cup of with closure

Technical field

The utility model relates to daily cup product, particularly with the cup of bowl cover.

Background technology

Cup is the essential product of daily life, and common meeting bowl cover on the cup vent cover, to prevent dust, to be incubated.Bowl cover and rim of a cup coordinate the general two kinds of frame modes that adopt: one, the edge of bowl cover is slightly larger than rim of a cup, with the lower surface of bowl cover, covers the rim of a cup upper end, forms the annulus of a closure downwards along the bowl cover edge, with the slip that stops bowl cover with come off.Its two, form a undersized in the annulus of rim of a cup at the lower surface of bowl cover, the annulus lateral surface is installed flexible sealing strip, sealing strip contact with the rim of a cup internal face, the circulation of air inside and outside the obstruct cup, reach heat insulation effect.The first bowl cover, because itself and cup are unfixing, mainly plays dustproof effect, at water tumbler, is collided and while toppling over, bowl cover can come off from rim of a cup, and the fluid loss of cup splendid attire is fallen, and causes security incident.The insulation leak resistance of the second bowl cover obviously improves, but obvious deficiency is in use also arranged: in the situation that the bowl cover that closes, sealing strip can be subject to the compression of cup to the body inwall, the laminating degree is larger, the resistance of opening bowl cover is just larger, need the user to catch on the other hand a glass body, another hand catches bowl cover just can open.If resistance is excessive, even can not open bowl cover, use very inconvenient.Need a kind of bowl cover good airproof performance, and the cup product that easily covers and open, the productive life be convenient for people to.

Summary of the invention

The purpose of this utility model is to overcome the existing structural deficiency of water tumbler, proposes a kind of cup, the good bowl cover with sealing property, and the user is singlehanded just can be operated and cover and open, and routine use is convenient, safety; It is simple in structure, and production cost is low.

For achieving the above object, the technical solution of the utility model is, a kind of cup of with closure, comprise cup and seal cover, it is characterized in that, seal cover is comprised of handle, cover, connecting rod, spring and sealing device; Sealing device comprises the sealing ring that the short cylinder of bottom lock, short drum outer wall are installed, and sealing ring is the bottom-up annulus enlarged gradually, and lower end is inlaid in the groove of short drum outer wall face, and upper end is free end; Connecting rod one end connects sealing device, and the other end connects handle, and the through hole formed from the cover middle part passes; Spring, be enclosed within on connecting rod, and two ends are separately fixed on cover and sealing device; The cover lower surface has a ring-type supporting walls, and its diameter dwindles from the top down gradually, contour with described sealing ring.

The cup of said structure has advantages of following:

1. bowl cover can seal effectively, has improved the heat insulation effect of cup, and the security of using.Bowl cover is placed on rim of a cup, and the switching handle is pressed close to the cover surface, and connecting rod moves up, and the band dynamic sealing device rises, and sealing ring, along the supporting walls upward sliding, is filled supporting walls and glass gap of body internal face, and is adjacent to the cup internal face.Because sealing ring has certain height, with the cup internal face, larger contacting arranged, the sealing strip that sealing effectiveness is more general is good, can be incubated better.Simultaneously, even cup is knocked over, also can effectively prevent that the liquid of splendid attire from flowing out.

2. the use of bowl cover is convenient.As mentioned above, while using bowl cover to be incubated, the switching handle just can easily be realized; Now, handle and the laminating of cover upper surface, sealing device rises and Compress Spring.When needs are opened bowl cover, upwards the switching handle becomes erected state, and under the elastic force effect of spring, connecting rod moves down automatically, and the band dynamic sealing device moves down, and the sealing ring disengaging contacts with the cup inwall, and bowl cover is just removable.Visible, one hand just can operate the use of bowl cover, convenient, practical.

Be more preferably, the cup of said structure, at seal member that adopts elastomeric material to make of through hole suit of cover, described seal member and connecting rod form tight fit.

At through hole suit seal member, increased the sealing property of bowl cover: because cup is inner, with external environment condition, isolate fully, heat-insulating property obtains large spoke and promotes; When water tumbler is toppled over, the double-layer seal effect of seal member and sealing device, can not spill liquid, and security is higher.

The accompanying drawing explanation

Fig. 1 is the stereogram of the utility model embodiment.

Fig. 2 is the bowl cover decomposing schematic representation of embodiment.

Fig. 3 is that bowl cover covers the state cutaway view.

Fig. 4 is bowl cover open mode cutaway view.

The specific embodiment

Preferred embodiment of the present utility model is described with reference to the accompanying drawings.

Referring to accompanying

drawing

1,2, a kind of insulating cup, be comprised of cup 1, bowl cover 2, and bowl cover comprises a cover slightly larger than rim of a cup 3, handle 4, the connecting rod 5 be connected with handle, is sleeved on connecting rod outer spring 6 and sealing device 7.The cover middle part forms through hole 8, and a seal member 9 is installed, and connecting rod 5 passes from through hole, with the seal member close contact, can move by easy on and off; The connecting rod upper end connects handle by connecting axle, and lower end connects sealing device.The body of sealing device is the short cylinder 10 of a bottom lock, and a groove is formed at the bottom of its outside wall surface, the sealing ring 11 that setting-in one silica gel is made.The cover lower surface has a ring-type supporting walls 12, and diameter dwindles from the top down gradually, and its shape is identical with the sealing ring of sealing device, and contour, and size can make sealing ring fit fully just.

As shown in Figure 3, bowl cover is placed on rim of a cup to switching handle and the connecting rod state that meets at right angles, handle fits to the cover surface, and connecting rod moves up, and sealing device is along with rising, sealing ring, along supporting walls 12 upward slidings of cover, contacts with the cup internal face, and bowl cover just is fixed on rim of a cup.Due to the sealed circle sealing in the gap between supporting walls and cup inwall, rim of a cup is formed to sealing.When needs are opened bowl cover, referring to accompanying drawing 4, the switching handle becomes erected state, and connecting rod and sealing device descend, and sealing ring and supporting walls are thrown off, and the cup inside and outside is communicated with, and just can remove bowl cover.

The insulating cup of said structure, simple in structure, hermetically-sealed construction science, reasonable, only need one hand just can operate during use, have good seal performance, and easy to operate, safe characteristics are well suited for daily productive life and use.

The above, be only with reference to the accompanying drawings of preferred forms of the present utility model, and be not used in restriction the utility model.Allly belong to various modifications in the technology category that the utility model claim explains, be equal to and replace and increase, within certainly all belonging to protection domain of the present utility model.

Chinese patent CN200780011665.0 discloses a kind of container with sealable lid, comprise the button installed on lid and lid and seal, toggle mechanism, when lid during in described closing position, seal and described wall are sealed and matched, when described seal, during in uncompressed state, seal and described wall construction are disengaged; Toggle mechanism, this toggle mechanism coordinates with described button and described seal, makes seal move to respectively described compressive state and uncompressed state according to the alternating action of described button.This patent has solved user's one hand just can open the problem of container cover, but complex structure, production cost is high.

Claims

1. the cup of a with closure, comprise cup and seal cover, it is characterized in that, seal cover is comprised of handle, cover, connecting rod, spring and sealing device; Sealing device comprises the sealing ring that the short cylinder of bottom lock, short drum outer wall are installed, and sealing ring is the bottom-up annulus enlarged gradually, and lower end is inlaid in the groove of short drum outer wall face formation, and upper end is free end; Connecting rod one end connects sealing device, and the other end connects handle, and the through hole formed from the cover middle part passes; Spring, be sleeved on connecting rod, and two ends are separately fixed on cover and sealing device; The cover lower surface has a ring-type supporting walls, and its diameter dwindles from the top down gradually, contour with described sealing ring.

2. the cup of with closure according to claim 1, is characterized in that, seal member that adopts elastomeric material to make of through hole suit of cover, form tight fit with connecting rod.