TWI694041B - Vacuumed container - Google Patents

Abstract

A vacuumed container includes a container main body having an open end, a closed end and a receiving space. A connection member is disposed on the open end and has a first valve member. A piston is received in the receiving space. The piston and the connection member define a first chamber. The piston and the closed end define a second chamber. A pressurized cap is disposed at the open end and has a pressurized section and a second installation hole. An upper cap caps the pressurized cap and has a top wall having a second installation sink and a second valve member. The top wall has an abutment ring in contact with the pressurized section. A first end of a connection component abuts against the inner side of the top wall along an outer rim of the second installation sink. A second end of the connection component is disposed in the second installation hole. A flow way communicates with the second installation sink and the second installation hole.

Description

Container with vacuum effect

The invention relates to a container with vacuum effect, especially a container that can achieve The structure of packaging cans with good sealing, fixed output and reduced residue.

According to today's society, due to frequent communication and environmental relations, people gradually pay attention to the maintenance of skin and complexion. Most of them will cleanse or rejuvenate their skin with cosmetics or maintenance products such as makeup remover, facial cleanser, lipstick, cosmetics and cosmetics. Better yet, these makeup removers, cosmetics, maintenance products, etc. are usually stored in bottles and jars.

The conventional packaging can structure includes a container body concavely provided with an accommodating space, the bottom of the container body is provided with a through hole, and the accommodating space is covered with a coupling member, and the coupling member is provided with a first valve member. A piston is movably arranged in the space, and a pressing cover is also provided above the coupling member. A cavity is formed between the coupling member and the pressing lid, and the pressing lid is divided into a pressing part and a second valve member. The department is flexible. In use, the user presses down the pressing portion of the pressing cover, a makeup material in the chamber is pushed out of the second valve of the pressing cover, and when the user releases the pressing portion of the pressing cover, the pressing portion When the pressure is restored to the original state, the pressure in the chamber is small, and the makeup material in the accommodating space is squeezed out of the second valve member and enters the chamber, so that the pressure in the accommodating space is low. The piston can move upward to balance the pressure of the receiving space.

However, in the conventional packaging can structure, the user manually presses the pressing portion of the pressing cover. According to the force of the user pressing each time, the output amount of the makeup material is different. Too much squeezing causes waste, and too little squeezing It also needs to be pressed again, and each time the conventional packaging can structure is used, the user needs to manually press to squeeze out the makeup, causing inconvenience in use. And the structure of the conventional packaging can is to maintain airtight And do not allow users to directly use their fingers to take makeup in the accommodating space, which causes the problem of makeup pollution and deterioration. The pressing cover and the coupling member are respectively provided with first and second valve members to maintain the accommodating space Airtightness, but it is also impossible to open the pressing cover and the coupling member, so that the makeup material in the accommodating space will remain in a large amount, thus causing a waste problem.

Therefore, how to solve the problems and deficiencies in the above-mentioned practice is the one where the inventors of this case and related manufacturers engaged in this industry are desperate to study the direction of improvement.

An object of the present invention is to provide a container with a vacuum effect that can achieve good sealing.

Another object of the present invention is to provide a container with a vacuum effect that can fix the discharge volume.

Another object of the present invention is to provide a container having a vacuum effect that reduces the residual content of the content in the accommodating space without destroying the airtightness.

Another object of the present invention is to provide a container with vacuum effect which can save labor for the user.

In order to achieve the above object, the present invention is to provide a container having a vacuum effect, including: a container body having an open end and a closed end, the open end and the closed end jointly defining a receiving space, and the closed end At least one through hole is provided; a coupling member is provided on the open end, and the coupling member has a first mounting groove, a first valve member is disposed on the first mounting groove; a piston is movably accommodated in Within the accommodating space and displaced as the first valve member moves, a first chamber communicating with the first mounting groove is formed between the piston and the corresponding coupling member, and a communication is formed between the piston and the corresponding closed end In a second chamber of the at least one through hole, the first and second chambers are isolated from each other; a pressure cap is provided at the open end of the container body corresponding to the coupling member, and the pressure cap and the coupling member are common A third chamber is defined, and the pressure-receiving cover has a pressure-receiving portion and a second mounting hole, the pressure-receiving portion is provided on one side of the pressure-receiving cover, and the second mounting hole communicates through the pressure-receiving cover The third chamber; an upper cover covering the pressure-containing cover and having a top wall and a side wall extending downward from the periphery of the top wall, the top wall having a pair of first holes corresponding to the second mounting holes Two mounting slots, a second valve member is disposed in the second mounting slot, and a pressure ring is provided inside the top wall One end of the pressure ring contacts the pressure-receiving portion, and the pressure-receiving portion is pressed by the pressure ring and elastically deforms to cause the second valve member to follow; and a connecting member has a first end, a second end and The first flow channel passing through the first and second ends, the first end abuts against the outer edge of the second mounting groove inside the top wall, the second end is disposed in the second mounting hole of the pressure cap, the flow channel Communicate the second mounting groove and the second mounting hole.

With the design of the present invention, a packaging can structure with good sealing performance, a fixed output amount, and the effect of reducing the residual content in the accommodating space without damaging the airtightness can be achieved.

1: Container with vacuum effect

11: Container body

111: open end

112: closed end

1121: through hole

114: accommodating space

1141: First chamber

1142: Second chamber

115: The first card connection part

116: Outer

117: inner layer

118: Hollow layer

12: Joint

121: First installation slot

1211: First base

1212: First mounting hole

1213: First punch

122: third chamber

123: Balance weight

1231: convex part

125: annular convex part

13: The first valve

131: First support valve seat

1312: First groove

133: the first valve

1332: First contact surface

14: Piston

142: Seal ring

144: First recess

146: Second recess

148: annular recess

15: Pressure cap

151: Pressure part

1511: First Valley

1512: First Peak

152: Second mounting hole

16: Cover

161: top wall

162: Side wall

163: Second installation slot

1631: Second base

1632: Third mounting hole

1633: Second perforation

164: pressure ring

1641: Second Valley

1642: Second Peak

165: Second clamping part

17: Second valve

171: second support valve seat

1712: Second groove

173: Second valve plate

1732: Second contact surface

18: Seal

181: Hole

19: Connector

191: The first end

192: second end

193: runner

194: steps

2: contents

Figure 1 is a perspective assembled view of a container with vacuum effect according to the first embodiment of the present invention; Figure 2 is a perspective exploded view of a container with vacuum effect according to the first embodiment of the present invention; Figure 3 is the present invention Another perspective of the perspective exploded view of the container with vacuum effect of the first embodiment; FIG. 4 is a perspective sectional view of the container with vacuum effect of the first embodiment of the invention; FIG. 5 is the first of the invention The combined cross-sectional view of the container with vacuum effect of the embodiment; FIG. 6 is a schematic diagram of the specific implementation of the container with vacuum effect of the first embodiment of the invention; FIG. 7 is the vacuum effect of the second embodiment of the invention The combined sectional view of the container; FIG. 8 is a schematic view of a specific embodiment of the container with vacuum effect according to the second embodiment of the invention; FIG. 9 is a combined sectional view of the container with vacuum effect according to the third embodiment of the invention; FIG. 11 is a perspective sectional view of a container with a vacuum effect according to a fourth embodiment of the present invention; FIG. 11 is a bottom view of a coupling member of a container with a vacuum effect according to a fourth embodiment of the present invention; FIG. 12 is a view of the present invention The combined sectional view of the container with vacuum effect of the fifth embodiment; FIG. 13 is the combined sectional view of the container with vacuum effect of the sixth embodiment of the invention.

The above objects, structural and functional characteristics of the present invention will be described based on the preferred embodiments of the accompanying drawings.

Please refer to FIG. 1 which is a perspective assembled view of a container with vacuum effect according to the first embodiment of the present invention; FIG. 2 is a perspective exploded view of a container with vacuum effect according to the first embodiment of the present invention; FIG. 3 is The perspective exploded perspective view of the container with vacuum effect of the first embodiment of the present invention; FIG. 4 is a perspective sectional view of the first embodiment of the present invention; FIG. 5 is a combination of the first embodiment of the present invention Sectional view. The present invention is a container 1 having a vacuum effect including a container body 11, a coupling member 12, a first valve member 13, a piston 14, a pressure-receiving cover 15, an upper cover 16, a second valve member 17 and a The connecting member 19, the container 1 having a vacuum effect may be, for example, a container for cosmetics or care products such as makeup remover, facial cleanser, lipstick, skin care products and cosmetics.

The container body 11 has an open end 111 and a closed end 112. The open end 111 and the closed end 112 are located at the upper and lower ends of the container body 11, respectively. The open end 111 and the closed end 112 together define a container The space 114 is provided with at least one through hole 1121 at the closed end 112. In this embodiment, it is represented as two through holes 1121, but it is not limited to this, and may be expressed as more than two through holes in specific implementation. 1121 or a through hole 1121, and the container body 11 has a first clamping portion 115 outside the open end 111.

The coupling member 12 is disposed on the open end 111 to cover the accommodating space 114, and the coupling member 12 has a first mounting groove 121 having a first base 1211 and a first The mounting hole 1212 and the plurality of first through holes 1213 pass through the first base 1211. The first valve member 13 is disposed in the first mounting groove 121.

The first valve member 13 is disposed on a side of the first mounting groove 121 opposite to the accommodating space 114. The first valve member 13 has a first support valve seat 131 and a first valve piece 133. The first support valve seat 131 protrudes from the side of the first valve plate 133 toward the accommodating space 114. The first support valve seat 131 has a first groove 1312. The first groove 1312 is along the The outer side of the first support valve seat 131 is recessed inwardly. The first support valve seat 131 is inserted into the first mounting hole 1212 of the first mounting groove 121 to make the first groove 1312 and the first base 1211 Snap to each other. The first valve plate 133 is made of an elastic plastic material or an elastic rubber. The first valve plate 133 has a first contact surface 1332. The first contact surface 1332 can be The first base 1211 of the first mounting groove 121 is separately attached, and the first contact surface 1332 is separated from the first base 1211 of the first mounting groove 121 by elastic deformation.

The piston 14 is movably accommodated in the accommodating space 114 and is displaced as the first valve member 13 is actuated. An upper side of the piston 14 and the corresponding coupling member 12 are formed to communicate with the first mounting groove 121 In the first chamber 1141 of the first perforation 1213, a second chamber 1142 communicating with the at least one through hole 1121 is formed between the lower side of the piston 14 and the closed end 112 corresponding to the container body 11, and the first The two chambers 1141 and 1142 are isolated from each other and are not connected. The first chamber 1141 is used to accommodate a content 2 (for example, a maintenance lotion). The piston 14 is provided with a seal ring 142 which is provided on the outer peripheral side of the piston 14 and one side of the seal ring 142 is closely attached to the inner side of the container body 11 to isolate the first One and two chambers 1141, 1142, so that the air is blocked by the sealing ring 142 and cannot flow into the first chamber 1141, so as to effectively prevent the air from contacting with the content 2 to deteriorate.

The pressure-receiving cover 15 is correspondingly disposed on the open end 111 of the container body 11 corresponding to the coupling member 12, in this embodiment, the combination member 12 is disposed on the open end 111 of the container body 11, and then the pressure-receiving cover 15 is covered on the outside of the coupling member 12 and is combined with the open end 111 of the container body 11, so that the pressurized lid 15 and the coupling member 12 jointly define a third chamber 122.

The pressure-receiving cover 15 is composed of an elastic plastic material or an elastic rubber. The pressure-receiving cover 15 has a pressure-receiving portion 151 and a second mounting hole 152. The pressure-receiving portion 151 is provided on the pressure-receiving portion 151 On one side of the pressure cap 15, the second mounting hole 152 penetrates the pressure-cap 15 to communicate with the third chamber 122. The pressure-receiving portion 151 of the pressure-receiving cover 15 has a plurality of first valleys 1511 and a plurality of first peaks 1512. The first peaks 1512 protrude toward the upper cover 16. The first valleys 1511 and the first A peak portion 1512 is arranged at intervals from each other. In this embodiment, the first troughs 1511 and the first peaks 1512 are represented as four first troughs 1511 and four first peaks 1512, but it is not limited to this, in other implementations In an example, the first valley parts 1511 and the first peak parts 1512 can also be expressed as other numbers of the first valley parts 1511 and the first peak parts 1512.

The upper cover 16 covers the pressure-receiving cover 15 and has a top wall 161 and a side wall 162 extending downward from the periphery of the top wall 161. The top wall 161 has a pair of first holes corresponding to the second mounting holes 152 Two mounting slots 163, the second mounting slot 163 has a second base 1631 and a third mounting hole 1632 and a plurality of second through holes 1633, the third mounting hole 1632 and the second through holes 1633 penetrate the second base 1631 The second valve member 17 is disposed in the second mounting groove 163, and a pressure ring 164 is provided inside the top wall 161. One end of the pressure ring 164 contacts the pressure receiving portion 151, and the pressure receiving portion 151 passes the pressure The pressure ring 164 is pressed against and elastically deforms to cause the second valve member 17 to move. The upper cover 16 has a second clamping portion 165 inside, and the first clamping portion 115 of the container body 11 corresponds to the second clamping portion 165 rotatably snaps. In this embodiment, the first engaging portion 115 is shown as an annular convex body, and the second engaging portion 165 is shown as an annular groove, but it is not limited to this, in other embodiments In this case, the first engaging portion 115 can also be represented as an annular groove, and the second engaging portion 165 can also be represented as an annular convex body. In addition, although no gap is shown between the first and second snap parts 115 and 165 in the drawing, in fact, a gap may be provided between the first and second snap parts 115 and 165 to facilitate the upper cover 16 to correspond to the container The body 11 and the pressure-receiving cover 15 rotate. In addition, the upper cover 16 and the container body 11 are rotatably engaged with the first and second engaging portions 115 and 165 by snapping, for example.

In this embodiment, the pressure ring 164 of the upper cover 16 has a plurality of second valleys 1641 and a plurality of second peaks 1642, the second peaks 1642 protrude toward the pressured cover 15, and the second One end of the peak portion 1642 is used to press against the pressure receiving portion 151, and the second valley portions 1641 and the second peak portions 1642 are arranged at intervals from each other. In this embodiment, the second valleys 1641 and the second peaks 1642 are represented as four second valleys 1641 and four corresponding to the first valleys 1511 and the first peaks 1512 A second peak 1642, but not limited to this, in other embodiments, the second valleys 1641 and the second peaks 1642 can also be expressed as corresponding to the first valleys 1511 and the The other number of second valleys 1641 and second peaks 1642 of the first peak 1512 are other.

And the second valve member 17 is disposed on one side of the second mounting groove 163, the second valve member 17 has a second support valve seat 171 and a second valve plate 173, the second support valve seat 171 from The side of the second valve plate 173 faces The pressure-receiving cover 15 is convexly protruded. The second support valve seat 171 has a second groove 1712. The second groove 1712 is formed inwardly along the outer side of the second support valve seat 171. The second The supporting valve seat 171 passes through the third mounting hole 1632 of the second mounting groove 163, and the second groove 163 and the second base 1631 are engaged with each other. The second valve plate 173 is made of an elastic plastic material or an elastic rubber. The second valve plate 173 has a second contact surface 1732. The second contact surface 1732 is detachably attached to The second base 1631 of the second mounting groove 163 and the second contact surface 1732 are separated from the second base 1631 of the second mounting groove 163 by elastic deformation.

The connecting member 19 is made of an elastic plastic material or an elastic rubber. The connecting member 19 has a first end 191, a second end 192, and a first-class through the first and second ends 191, 192 Channel 193, the first end 191 abuts the outer edge of the second mounting groove 163 inside the top wall 161, the second end 192 is disposed in the second mounting hole 152 of the pressure-receiving cover 15, the flow channel 193 The second mounting groove 163 and the second mounting hole 152 communicate with each other. In this embodiment, a step 194 is located on the outside of the connecting member 19 between the first and second ends 191, 192, the second end 192 is inserted into the second mounting hole 152 of the pressure-receiving cover 15, the The step 194 abuts the outer edge of the second mounting hole 152 on the upper side of the pressure-receiving cover 15. Due to the elasticity of the connecting member 19, when the connecting member 19 abuts between the upper cover 16 and the pressure-receiving cover 15, the airtightness of the third chamber 122 can be maintained.

A specific embodiment will be described below. Please refer to FIG. 6(a) and supplemented by referring to FIGS. 1~5. When the container 1 with vacuum effect is not in use, the pressure ring 164 of the upper cover 16 is The second valley portion 1641 is located on the first peak portions 1512 of the pressure receiving portion 151 of the pressure receiving cover 15, and the second peak portions 1642 are located on the first valley portion 1511. Referring to FIG. 6(b), when using the container 1 with a vacuum effect, the upper cover 16 is rotated to displace the second peaks 1642 of the pressure ring 164 to the first peaks of the pressure receiving part 151 And press the first peaks 1512, and the second valleys 1641 are located on the first valleys 1511 to elastically deform the first peaks 1512 and change the third chamber 122 The internal pressure forces the content 2 in the third chamber 122 to squeeze toward the second mounting hole 152, and then the content flows into the flow channel 193 of the connecting member 19, and the third chamber 122 leads to the outside only The channel is the second perforations of the second mounting slot 163 1633, so the content 2 in the flow channel 193 will be pushed toward the second perforations 1633, and because the second valve member 17 catches the second installation through the groove 1712 of the second support valve seat 171 The second base 1631 of the groove 163 makes the contact surface 1732 of the second valve piece 173 of the second valve member 17 pushed by the content 2 and separates from the second base 1631 of the second mounting groove 163 and opens to the outside , The content 2 in the flow channel 193 flows out through the second perforations 1633 until the pressure of the third chamber 122 balances with the outside, the second contact surface 1732 of the second valve plate 173 returns to the The second base 1631 is attached.

Referring to FIG. 6(c), the upper cover 16 is rotated again, so that the second valleys 1641 of the pressing ring 164 are again displaced onto the first peaks 1511 of the pressure receiving part 151, so that the The first peak 1511 returns to its original shape, reducing the pressure in the third chamber 122. At this time, the pressure of the first chamber 1141 is greater than that of the third chamber 122, and the first chamber 1141 leads to the first chamber. The only channel of the three chambers 122 is the first perforations 1213 of the first mounting slot 121, so the contents in the first chamber 1141 will be pushed towards the first perforations 1213, and due to the first valve The member 13 clamps the base 1211 of the first mounting groove 121 by the first groove 1312 of the first support valve seat 131, so that the first contact surface 1332 of the first valve piece 133 of the first valve member 13 receives the content After being pushed, the object 2 is separated from the first base 1211 of the first mounting groove 121 and opens toward the third chamber 122, and the content 2 in the first chamber 1141 is replenished to the third through the first through holes 1213 The third chamber 122 reduces the pressure in the first chamber 1141. At this time, the pressure of the second chamber 1142 is greater than that of the first chamber 1141, so the piston 14 is forced to the first chamber 1141. Upward movement until the pressures in the first and second chambers 1141, 1142 are balanced, the first contact surface 1332 of the first valve plate 133 returns to the first base 1211, and the piston 14 stops the upward movement .

Therefore, through the design of the container 1 with a vacuum effect according to the present invention, the container 1 with a vacuum effect can be effectively sealed, so as to prevent the contents 2 from contacting the air. In addition, the structural design of the second peaks 1642 of the pressing ring 164 of the present invention allows the user to rotate the upper cover 16 to squeeze out the same amount of content 2 each time, so as to achieve the effect of avoiding waste. In addition, since the pressure-receiving cover 15 has the elasticity of the pressure-receiving portion 151, the first valley portions 1511 and the first peak portions 1512 are arranged at intervals from each other, and the The design of the second valley portions 1641 and the second peak portions 1642 of the pressure ring 164 of the upper cover 16 are arranged at a distance from each other, and because the container body 11 and the upper cover 16 pass through the first and second clamping portions 115 , 165 are engaged with each other, when rotating the upper cover 16, the axial height of the container body 11 and the upper cover 16 is unchanged, so that the second peaks 1642 can be intermittently separated by a displacement distance of a second valley 1641 The first peak portion 1512 is pressed against, so as to achieve a labor-saving effect for the user to squeeze out the content 2 without pressing with a finger.

Please refer to FIG. 7 for a combined cross-sectional view of a container with vacuum effect according to a second embodiment of the invention; FIG. 8 for a specific implementation diagram of a container with vacuum effect according to a second embodiment of the invention, supplemented by reference to 1~6, as shown in the figure, part of the structure and function of this embodiment are the same as the first embodiment described above, so they will not be repeated here, but the difference between this embodiment and the first embodiment described above is, A first recess 144 is formed at the position of the piston 14 corresponding to the first support valve seat 131, the first recess 144 is recessed toward the second chamber 1142, and the first support valve seat 131 protrudes toward the first chamber 1141 The shape of is equivalent to the shape of the first recess 144 recessed toward the second chamber 1142, and the first support valve seat 131 and the first recess 144 are detachably combined correspondingly.

When the content 2 in the first chamber 1141 is used, the piston 14 will continue to be pressurized and move up until the content 2 in the first chamber 1141 is used up, and the coupling member 12 will interact with the piston 14 In combination, the first support valve seat 131 of the first valve member 13 is attached to the first recess 144 of the piston 14. Thereby, all the contents 2 in the first chamber 1141 can be squeezed out to the third chamber 122 without any residue.

Please refer to FIG. 9 which is a combined cross-sectional view of a container having a vacuum effect according to a third embodiment of the present invention, supplemented by referring to FIGS. 1-8. As shown in the figure, some structures and functions of this embodiment are the same as those of the second The embodiment is the same, so it will not be repeated here. However, the difference between this embodiment and the foregoing second embodiment is that the coupling member 12 forms a balance weight 123 at the symmetrical position of the first mounting groove 121 toward the The first chamber 1141 protrudes, and the balance weight 123 has a convex portion 1231. In this embodiment, the balance weight 123 is disposed at a symmetrical position of the first mounting groove 121 relative to 180 degrees, and the convex portion 1231 faces The protruding shape of the first chamber 1141 is equivalent to the shape of the first supporting valve portion 131 of the first valve member 13, and the piston 17 is in the first recessed portion At the symmetrical position of 144, a second concave portion 146 is formed to be concave toward the second chamber 1142, the shape of the balance weight 123 protruding toward the first chamber 1141 and the second concave portion 146 to concave toward the second chamber 1142 The shapes are equivalent, and the convex portion 1231 of the balance weight 123 and the second concave portion 146 are detachably combined correspondingly.

When the content 2 in the first chamber 1141 is used, the piston 14 will be continuously subjected to pressure and move upward until the content 2 in the first chamber 1141 is used up, and the coupling member 12 will interact with the piston 14, the first support valve seat 131 of the first valve member 13 is attached to the first concave portion 144 of the piston 14, and the convex portion 1231 of the balance weight 123 is attached to the second concave portion 146 of the piston 14. Thereby, the contents 2 in the first chamber 1141 can all be squeezed out into the third chamber 122 without residues, and the piston 14 can maintain balance during the upward movement of the piston 14 so that the piston 14 will not Due to the weight imbalance, the first support valve seat 131 and the first recess 144 cannot be correspondingly combined.

Please refer to FIG. 10 which is a combined cross-sectional view of a container having a vacuum effect according to a fourth embodiment of the present invention; FIG. 11 is a bottom view of a coupling member of a container having a vacuum effect according to a fourth embodiment of the present invention, supplemented by reference Figures 1 to 6, as shown in the figure, part of the structure and function of this embodiment are the same as the first embodiment described above, so they will not be repeated here, but the difference between this embodiment and the first embodiment is The coupling member 12 is formed with an annular convex portion 125 protruding toward the first chamber 1141, the mounting groove 121 is located in the annular convex portion 125, and the piston 14 is formed with a ring corresponding to the annular convex portion 125 The concave portion 148 and the annular concave portion 148 correspond to the first support valve seat 131 and the annular convex portion 125 of the first valve member 13, and the first support valve seat 131 and the annular convex portion 125 and the ring The recesses 148 are correspondingly detachably combined.

When the content 2 in the first chamber 1141 is used, the piston 14 will be continuously subjected to pressure and move upward until the content 2 in the first chamber 1141 is used up, and the coupling member 12 will interact with the piston 14, the first support valve seat 131 of the first valve member 13 and the annular convex portion 125 are attached correspondingly to the annular concave portion 148 of the piston 14. Thereby, the contents 2 in the first chamber 1141 can all be squeezed out to the third chamber 122 without residue, and the piston 14 can maintain balance during the activity of ascending.

Please refer to FIG. 12 which is a combined cross-sectional view of a container having a vacuum effect according to a fifth embodiment of the present invention, and supplemented by referring to FIGS. 1 to 6, as shown in the figure, some structures and functions of this embodiment are the same as those of the first The embodiment is the same, so it will not be repeated here, but the difference between this embodiment and the first embodiment is that the container body 11 has an outer layer 116 and an inner layer 117, the outer layer 116 and the inner layer 117 There is a hollow layer 118 between them, the inner layer 117 and the open end 111 and the closed end 112 together define the containing chamber 114, and the at least one through hole 1121 of the inner layer 117 and the at least one pass of the outer layer 116 The hole 1121 communicates with the hollow layer 118 and the second chamber 1142.

By omitting the material at the position of the hollow layer 118 of the container body 11, the manufacturing cost of the container body 11 is further reduced.

Please refer to FIG. 13 which is a combined cross-sectional view of a container with a vacuum effect according to a sixth embodiment of the present invention, supplemented by referring to FIGS. 1 to 6, as shown in the figure, some structures and functions of this embodiment are the same as the first The embodiment is the same, so it will not be repeated here, but the difference between this embodiment and the first embodiment described above is that the container 1 with vacuum effect of the present invention further includes a sealing member 18 disposed in the third cavity The coupling member 12 and the pressure-receiving cover 15 in the chamber 122 are at a coupling position. In this embodiment, the sealing member 18 is a piece disposed in the third chamber 122 and attached to the coupling member 12, and a hole 181 is formed at the position corresponding to the first mounting groove 121 to communicate with the In the third chamber 12, the periphery of the sealing member 18 closes the joint position of the pressure-receiving cover 15 and the coupling member 12. By the arrangement of the sealing member 18, the sealing property of the third chamber 122 can be increased.

The present invention has been described in detail above, but the above are only the preferred embodiments of the present invention, which should not limit the scope of the present invention. That is, all changes and modifications made within the scope of the application of the present invention shall still fall within the scope of the patent of the present invention.

1: Container with vacuum effect

11: Container body

1121: through hole

1141: First chamber

1142: Second chamber

115: The first card connection part

12: Joint

122: third chamber

131: First support valve seat

1312: First groove

133: the first valve

1332: First contact surface

14: Piston

142: Seal ring

15: Pressure cap

1512: First Peak

152: Second mounting hole

16: Cover

161: top wall

162: Side wall

164: pressure ring

1641: Second Valley

165: Second clamping part

17: Second valve

171: second support valve seat

1712: Second groove

173: Second valve plate

1732: Second contact surface

19: Connector

191: The first end

192: second end

193: runner

194: steps

Claims (16)

A container having a vacuum effect includes: a container body having an open end and a closed end, the open end and the closed end jointly define an accommodating space, and the closed end is provided with at least one through hole; a coupling piece, It is arranged on the open end, and the coupling member has a first installation slot, a first valve member is arranged on the first installation slot; a piston is movably accommodated in the accommodating space and follows the first The valve member actuates and displaces, a first chamber communicating with the first mounting groove is formed between the piston and the corresponding coupling member, and a second chamber communicating with the at least one through hole is formed between the piston and the corresponding closed end , The first and second chambers are isolated from each other; a pressure cap is provided at the open end of the container body corresponding to the coupling piece, the pressure cap and the coupling piece together define a third chamber, and the receiving The pressure cover has a pressure receiving portion and a second mounting hole, the pressure receiving portion is provided on one side of the pressure receiving cover and has a plurality of first valleys and a plurality of first peaks spaced apart from each other, the second installation The hole penetrates the pressure cover to communicate with the third chamber; an upper cover, a cover covering the pressure cover, and has a top wall and a side wall extending downward from the periphery of the top wall, the top wall has a pair of A second valve member is disposed in the second installation slot corresponding to the second installation hole, and a pressure ring is provided inside the top wall, one end of the pressure ring contacts the pressure receiving portion, and the pressure receiving cover The first peaks of the are protruding toward the upper cover, the pressure receiving portion is pressed by the pressure ring and elastically deformed to cause the second valve member to follow; and a connecting member has a first end, a first The two ends and the first-runway running through the first and second ends, the first end abuts against the outer edge of the second mounting groove inside the top wall, the second end is disposed in the second mounting hole of the pressure cap, The flow channel communicates with the second mounting groove and the second mounting hole. The container with vacuum effect as described in item 1 of the patent application scope, wherein the first mounting groove has a first base and a first mounting hole and a plurality of first perforations, the first mounting hole and the When the first perforation passes through the first base, the second mounting slot has a second base and a third mounting hole and a plurality of second perforations, the third mounting hole and the second perforations penetrate the second base. The container with vacuum effect as described in item 2 of the patent application scope, wherein the first valve member is provided on one side of the first mounting groove, the first valve member has a first support valve seat and a first A valve plate, the first support valve seat is formed by protruding from the side of the first valve plate toward the first chamber, the first support valve seat has a first groove, the first groove is along the first An outer side of the support valve seat is recessed inwardly. The first support valve seat is inserted into the first mounting hole of the first mounting groove, and the first groove is engaged with the first base. The container with vacuum effect as described in item 3 of the patent application scope, wherein the second valve member is provided on one side of the second mounting groove, the second valve member has a second support valve seat and a second A valve plate, the second support valve seat is formed by protruding from the side of the second valve plate toward the pressure-receiving cover, the second support valve seat has a second groove, the second groove is along the second The outer side of the support valve seat is concavely formed inwards, the second support valve seat penetrates through the third mounting hole of the second mounting groove, and the second groove and the second base are engaged with each other. The container with vacuum effect as described in item 3 of the patent application scope, wherein the first valve plate has a first contact surface, the first contact surface is detachably attached to the first base of the first mounting groove, And the first contact surface is separated from the first base of the first mounting groove through elastic deformation. The container with vacuum effect as described in item 4 of the patent application scope, wherein the second valve plate has a second contact surface, the second contact surface is detachably attached to the second base of the second mounting groove, And the second contact surface is separated from the second base of the second mounting groove through elastic deformation. A container having a vacuum effect as described in item 1 of the patent application scope, wherein the piston is provided with a seal ring, the seal ring is provided on the outer peripheral side of the piston, and one side of the seal ring is closely attached to the The inner side of the container body is used to isolate the first and second chambers. The container with vacuum effect as described in item 1 of the patent application scope, wherein the pressure ring of the upper cover has a plurality of second valleys and a plurality of second peaks, and these second peaks protrude toward the pressured cover, The second valleys and the second peaks are arranged at intervals from each other. A container having a vacuum effect as described in item 3 of the patent application scope, wherein a first recess is formed at the position of the piston corresponding to the first support valve seat, the first recess is recessed toward the second chamber, and the first A supporting valve seat is detachably combined with the first recess. A container having a vacuum effect as described in item 9 of the patent application range, wherein the coupling member is formed at a symmetrical position of the first mounting groove with a balance weight protruding toward the first chamber, and the balance weight has a protrusion The piston forms a second concave portion at a symmetrical position of the first concave portion, the second concave portion is concave toward the second chamber, and the balance weight and the second concave portion are detachably combined correspondingly. The container having a vacuum effect as described in item 1 of the patent application range, wherein the coupling member is formed with an annular convex portion protruding toward the first chamber, the mounting groove is located in the annular convex portion, and the piston The annular convex portion should be formed with an annular concave portion, and the annular concave portion corresponds to the first support valve seat of the first valve member and the annular convex portion, and the first support valve seat and the annular convex portion The ring-shaped concave portion is detachably coupled correspondingly. A container with a vacuum effect as described in item 1 of the patent application scope, wherein the open end of the container body has a first snapping portion, and the upper cover has a second snapping portion, the first snapping portion The second engaging portion should be rotatably engaged. The container with vacuum effect as described in item 12 of the patent application scope, wherein the first clamping portion is selected as either an annular convex body or an annular groove, and the second clamping portion is selected as The other is an annular convex body or an annular groove. The container with a vacuum effect as described in item 1 of the patent application scope, wherein the connecting member has a step outside the first and second ends, and the second end is inserted into the second mounting hole of the pressure cap Inside, the step abuts the outer edge of the second mounting hole on the upper side of the pressure-receiving cover. The container having a vacuum effect as described in item 1 of the patent application scope, wherein the container body has an outer layer and an inner layer, a hollow layer is provided between the outer layer and the inner layer, the inner layer and the open end and the The closed end collectively defines the accommodating chamber, and the at least one through hole of the inner layer and the at least one through hole of the outer layer communicate with the hollow layer and the second chamber. The container having a vacuum effect as described in item 1 of the scope of the patent application further includes a sealing member disposed at the coupling position of the coupling member and the sliding pressure cover in the third chamber.

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