CN116238797A - Automatic opening and closing cover assembly - Google Patents

Automatic opening and closing cover assembly Download PDF

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Publication number
CN116238797A
CN116238797A CN202111485579.1A CN202111485579A CN116238797A CN 116238797 A CN116238797 A CN 116238797A CN 202111485579 A CN202111485579 A CN 202111485579A CN 116238797 A CN116238797 A CN 116238797A
Authority
CN
China
Prior art keywords
base
opening
liquid outlet
closing
upper cover
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202111485579.1A
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Chinese (zh)
Inventor
李红彪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongshan Huabaole Daily Necessities Industrial Co Ltd
Original Assignee
Zhongshan Huabaole Daily Necessities Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhongshan Huabaole Daily Necessities Industrial Co Ltd filed Critical Zhongshan Huabaole Daily Necessities Industrial Co Ltd
Priority to CN202111485579.1A priority Critical patent/CN116238797A/en
Publication of CN116238797A publication Critical patent/CN116238797A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D43/00—Lids or covers for rigid or semi-rigid containers
    • B65D43/26—Mechanisms for opening or closing, e.g. pedal-operated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D47/00—Closures with filling and discharging, or with discharging, devices
    • B65D47/04—Closures with discharging devices other than pumps
    • B65D47/06—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D51/00—Closures not otherwise provided for

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Closures For Containers (AREA)

Abstract

The invention discloses an automatic opening and closing cover assembly, when in use, a base is operated to incline, so that a sealing element moves relative to the base and moves to one side far away from a liquid outlet, the liquid outlet is opened, and in the moving process of the sealing element, the sealing element pushes against the opening assembly to assist an upper cover to rotate relative to the base, and then an upper opening of the base is opened, and at the moment, liquid contained in an inner cavity of a container flows out of the outer side through the liquid outlet and the upper opening of the base; after the taking is finished, the base is vertically placed, the sealing element moves towards one side of the liquid outlet due to the fact that the sealing element moves relative to the base, then the liquid outlet is automatically blocked by the sealing element, meanwhile, the upper cover rotates relative to the base to automatically close the upper opening of the base, the fact that the upper opening of the base and the liquid outlet can be timely closed when liquid taking is stopped is guaranteed, external dust and flying insects are prevented from entering the inner cavity of the container, the novel liquid container has the characteristics of being clean and sanitary, and the novel liquid container has the characteristics of being convenient to use and ingenious in design.

Description

Automatic opening and closing cover assembly
[ field of technology ]
The invention relates to a container closure, in particular to an automatic opening and closing cover assembly.
[ background Art ]
The mouth of the existing container is generally connected with a sealing cover through threads or a buckle, and before the existing container is used, the sealing cover is manually opened to pour out substances in the container, and particularly the container which is required to be frequently opened for use is needed.
The present invention has been made in view of the above problems.
[ invention ]
The invention aims to overcome the defects of the prior art and provide the automatic cover opening and closing assembly which can solve the problems existing in the prior art and has the characteristics of ingenious structural design, convenience in use, automatic opening and closing, cleanness and sanitation.
The invention is realized by the following technical scheme:
the utility model provides an automatic open-close lid subassembly, includes can be with the base 1 of container oral area connection, base 1 is cavity and upper and lower opening, be equipped with on the base 1 and be located the base 1 between the upper and lower opening and can with the liquid outlet 11 of container inner chamber intercommunication, be equipped with the sealing member 12 that can open or block up liquid outlet 11 on the base 1 movably, be connected with on the base 1 rotationally and be used for opening or closing base 1 upper shed upper cover 2, be equipped with on the upper cover 2 and can be pushed by sealing member 12 and assist upper cover 2 pivoted when the slope falls the liquid and prop up the open assembly 21.
An automatic opening and closing cap assembly as described above, wherein the opening assembly 21 includes an opening lever 211 connected to the inner bottom of the upper cap 21, and an included angle α is formed between the opening lever 211 and the inner bottom of the upper cap 21, and the degree of the included angle α is 180 ° greater than α > 0 °.
The automatic cover opening and closing assembly is characterized in that the top opening assembly 21 further comprises a top opening bottom rod 212, the upper end of the top opening bottom rod 212 is connected with the lower end of the top opening rod 211, an included angle beta is formed between the top opening bottom rod 212 and the top opening rod 211, and the degree of the included angle beta is 180 degrees larger than beta and larger than 0 degrees.
The automatic cover opening and closing assembly is characterized in that the sealing member 12 is a sealing ball movably arranged on the base 1 and positioned between the liquid outlet 11 and the upper opening of the base 1, the sealing ball can block the liquid outlet 11 when the base 1 is erected and can open the liquid outlet 11 and push the push-open rod 211 when the base 1 is tilted so as to assist the upper cover 2 to rotate so as to open the upper opening of the base 1, or the sealing ball can block the liquid outlet 11 when the base 1 is erected and can open the liquid outlet 11 and push the push-open bottom rod 212 when the base 1 is tilted so as to assist the upper cover 2 to rotate so as to open the upper opening of the base 1.
An automatic opening and closing cover assembly as described above is characterized in that the push-open assembly 21 can block the sealing ball from rolling out of the opening of the base 1 when the base 1 is tilted.
The automatic cover opening and closing assembly is characterized in that a tearable sealing member 13 is arranged on the base 1 and between the liquid outlet 11 and the opening on the base 1, and a pull ring 131 for user operation is connected to the sealing member 13.
An automatic opening and closing cap assembly as described above is characterized in that the pull ring 131 is connected to the inner bottom of the upper cap 2, and when the upper cap 2 is rotated to open the upper opening of the base 1, the pull ring 151 can be driven to move upwards to tear the sealing member 13 from the base 1.
An automatic opening and closing cover assembly as described above is characterized in that the upper cover 2 is provided with a weight 22 which can ensure that the upper cover 2 closes the upper opening of the base 1 when the base 1 is erected and can assist the upper cover 2 to open the upper opening of the base 1 when the base 1 is tilted.
The automatic opening and closing cover assembly is characterized in that the base 1 is provided with the guide ring 14 positioned between the liquid outlet 11 and the opening on the base 1, and the inner wall of the guide ring 14 is connected with the inner wall of the liquid outlet 11.
The automatic opening and closing cover assembly is characterized in that a reflux groove 15 which can be communicated with the inner cavity of the container is formed between the outer wall of the guide ring 14 and the inner wall of the base 1, and a flange 141 which can guide liquid to reflux to the reflux groove 15 when the base 1 is erected is formed by outwards and downwards bending the edge of the upper end of the guide ring 14.
The automatic cover opening and closing assembly is characterized in that a clamping structure 3 which can fix the upper cover 2 relative to the base 1 when the upper cover 2 closes the upper opening of the base 1 is arranged between the opening edge of the upper cover 2 and the upper opening edge of the base 1.
The automatic cover opening and closing assembly is characterized in that the clamping structure 3 comprises a clamping convex ring 31 arranged at the edge of the upper opening of the base 1, and a clamping groove 32 clamped with the clamping convex ring 31 is arranged at the edge of the opening of the upper cover 2.
Compared with the prior art, the invention has the following advantages:
1. when the sealing device is used, the base is operated to incline, so that the sealing element moves relative to the base and moves to the side far away from the liquid outlet, the liquid outlet is opened, and in the moving process of the sealing element, the sealing element pushes the pushing-out assembly to assist the upper cover to rotate relative to the base, so that the upper opening of the base is opened, and at the moment, the liquid contained in the inner cavity of the container flows out of the outer side through the liquid outlet and the upper opening of the base; after taking is finished, the base is vertically placed, the sealing element moves towards one side of the liquid outlet relative to the base, the liquid outlet is automatically blocked by the sealing element, the upper cover rotates relative to automatically close the upper opening of the base, the upper opening of the base and the liquid outlet can be timely closed when liquid taking is stopped, external dust and flying insects are prevented from entering the inner cavity of the container, and the double-blocking structure can be realized through the upper cover and the sealing element, so that the double-blocking structure has good blocking performance.
2. In order to enable the sealing element to push and push the pushing-out assembly better, the pushing-out assembly comprises a pushing-out rod connected to the inner bottom of the upper cover, an included angle alpha is formed between the pushing-out rod and the inner bottom of the upper cover, and the degree of the included angle alpha is 180 degrees larger than alpha and larger than 0 degrees.
[ description of the drawings ]
The invention is described in further detail below with reference to the attached drawing figures, wherein:
FIG. 1 is a cross-sectional view of embodiment 1 of the present invention when shipped;
FIG. 2 is a cross-sectional view of example 1 of the present invention with the seal torn away;
FIG. 3 is a cross-sectional view of the base of example 1 of the present invention when the base is tilted for liquid extraction;
FIG. 4 is a cross-sectional view of the base of example 1 of the present invention when it is placed upright;
FIG. 5 is a cross-sectional view of example 2 of the present invention;
FIG. 6 is a cross-sectional view of example 3 of the present invention;
FIG. 7 is a cross-sectional view of example 4 of the present invention;
fig. 8 is a cross-sectional view of example 5 of the present invention.
[ detailed description ] of the invention
Embodiments of the present invention will be described in detail below with reference to fig. 1-8.
Example 1:
as shown in fig. 1-4, the automatic opening and closing cover assembly of the invention comprises a base 1 capable of being connected with a container mouth, wherein the base 1 is hollow and is provided with an upper opening and a lower opening, a liquid outlet 11 capable of being communicated with a container inner cavity is arranged on the base 1 and between the upper opening and the lower opening of the base 1, a sealing element 12 capable of opening or blocking the liquid outlet 11 is movably arranged on the base 1, an upper cover 2 for opening or closing the upper opening of the base 1 is rotatably connected on the base 1, and a top opening assembly 21 capable of being pushed by the sealing element 12 to assist the upper cover 2 to rotate when tilting and pouring liquid is arranged on the upper cover 2. When the sealing device is used, the base is operated to incline, so that the sealing element moves relative to the base and moves to the side far away from the liquid outlet, the liquid outlet is opened, and in the moving process of the sealing element, the sealing element pushes the pushing-out assembly to assist the upper cover to rotate relative to the base, so that the upper opening of the base is opened, and at the moment, the liquid contained in the inner cavity of the container flows out of the outer side through the liquid outlet and the upper opening of the base; after taking is finished, the base is vertically placed, the sealing element moves towards one side of the liquid outlet relative to the base, the liquid outlet is automatically blocked by the sealing element, the upper cover rotates relative to automatically close the upper opening of the base, the upper opening of the base and the liquid outlet can be timely closed when liquid taking is stopped, external dust and flying insects are prevented from entering the inner cavity of the container, and the double-blocking structure can be realized through the upper cover and the sealing element, so that the double-blocking structure has good blocking performance.
If the liquid contained in the inner cavity of the container is viscous, when the viscous liquid flows out of the outer side through the upper opening of the base, the viscous liquid possibly adheres to the upper cover or adheres the upper cover to the base, so that the upper cover is difficult to rotate relative to the base due to self gravity, and the use is inconvenient.
As shown in fig. 1 to 4, in order to make the sealing member better push-up and push-up assembly, the push-up and push-up assembly 21 comprises a push-up lever 211 connected to the inner bottom of the upper cover 21, wherein an included angle α is formed between the push-up lever 211 and the inner bottom of the upper cover 21, and the included angle α has a degree of 180 ° greater than α > 0 °. In this embodiment, the included angle α is 60 °.
As shown in fig. 1-4, the sealing member 12 is a sealing ball movably disposed on the base 1 and located between the liquid outlet 11 and the upper opening of the base 1, where the sealing ball can block the liquid outlet 11 when the base 1 is erected and can open the liquid outlet 11 and push the push-open rod 211 when the base 1 is tilted to assist the upper cover 2 to rotate to open the upper opening of the base 1, or the sealing ball can block the liquid outlet 11 when the base 1 is erected and can open the liquid outlet 11 and push the push-open bottom rod 212 when the base 1 is tilted to assist the upper cover 2 to rotate to open the upper opening of the base 1. The sealing ball is a glass ball and the like. When the inclined base is used for pouring liquid, the sealing ball rolls towards the upper opening direction of the base due to the gravity factor of the sealing ball to open the liquid outlet, and in the rolling process of the sealing ball, the lower part of the sealing ball push-open rod 211 rotates towards the upper opening direction of the base around the rotating shaft between the upper cover and the base, so that the upper cover is assisted to rotate relative to the base to open the upper opening of the base, and then the liquid contained in the inner cavity of the container flows out of the outer side through the liquid outlet and the upper opening of the base; when stopping to get liquid, erect and place the base, the sealing ball rolls and blocks up the liquid outlet because of self gravity factor toward the liquid outlet direction, and the upper cover rotates and closes the base upper opening relative to the base simultaneously.
As shown in fig. 1 to 4, when the base 1 is inclined, the jacking component 21 can prevent the sealing ball from rolling out from the upper opening of the base 1, so as to prevent the sealing ball from falling outside to be polluted or lost. In this embodiment, the top opening assembly 21 can abut against the inner wall of the base 1 when the base 1 is tilted, so as to prevent the upper cover 2 from rotating relative to the base 1, thereby blocking the sealing ball. Or a limiting structure which can prevent the upper cover 2 from continuing to rotate relative to the base 1 when the upper cover 2 rotates to a set position relative to the base 1 is arranged between the upper cover 2 and the base 1, not shown in the figure, and can ensure that the jacking-up assembly 21 can prevent the sealing ball from rolling out of the upper opening of the base 1 when the base tilts and pours liquid.
The limiting structure comprises a limiting block arranged on the base 1, and the upper cover 2 is provided with a limiting seat which can be matched with the limiting block to prevent the upper cover 2 from rotating relative to the base 1, and the limiting seat is not shown in the figure.
As shown in fig. 1-4, a tearable sealing member 13 is disposed on the base 1 and between the liquid outlet 11 and the opening on the base 1, and a pull ring 131 for user operation is connected to the sealing member 13, so that the sealing performance of the inner cavity of the container is better and various sealing effects are realized with the upper cover and the sealing member before first use.
For the convenience of use, the pull ring 131 is connected with the inner bottom of the upper cover 2, and when the upper cover 2 rotates to open the upper opening of the base 1, the pull ring 151 can be driven to move upwards to tear the sealing part 13 from the base 1.
As shown in fig. 1 to 4, the upper cover 2 is provided with a weight 22 which can ensure that the upper cover 2 closes the upper opening of the base 1 when the base 1 is erected and can assist the upper cover 2 to open the upper opening of the base 1 when the base 1 is tilted. When the base is vertically placed, the upper cover can be ensured to close the upper opening of the base, and the closing effect is better; when the base inclines to pour liquid, the upper cover can be assisted to open the upper opening of the base, and the opening effect is better.
As shown in fig. 1-4, in order to make the liquid flow out smoothly, the base 1 is provided with a guide ring 14 located between the liquid outlet 11 and the opening on the base 1, and the inner wall of the guide ring 14 is connected with the inner wall of the liquid outlet 11.
As shown in fig. 1-4, a reflux groove 15 capable of communicating with the inner cavity of the container is formed between the outer wall of the guide ring 14 and the inner wall of the base 1, and a flange 141 capable of guiding the liquid to reflux to the reflux groove 15 when the base 1 is erected is formed by bending the upper end edge of the guide ring 14 outwards and downwards. When the cover assembly is inclined, poured and returned to the standing state, liquid flows along the outer side wall of the upper opening of the base under the action of gravity, so that the outer side wall of the base is polluted.
As shown in fig. 1-4, a clamping structure 3 is arranged between the opening edge of the upper cover 2 and the upper opening edge of the base 1, and can fix the upper cover 2 relative to the base 1 when the upper cover 2 closes the upper opening of the base 1. When the base is placed vertically, the clamping structure can ensure that the upper cover is fixedly connected with the base relatively, so that the upper cover is prevented from rotating and shaking.
As shown in fig. 1-4, the clamping structure 3 includes a clamping convex ring 31 disposed at an edge of an upper opening of the base 1, and a clamping groove 32 clamped with the clamping convex ring 31 is disposed at an edge of a mouth of the upper cover 2. When the base is placed vertically, the clamping groove 32 is clamped with the clamping convex ring 31 to fix the upper cover relative to the base, namely, when pouring is stopped, the upper cover can be prevented from rotating and shaking relative to the base, and the upper cover is ensured to close the upper opening of the base.
Example 2:
embodiment 2 is different from embodiment 1 in that, as shown in fig. 5, in order to enable the sealing member to better push the pushing-up assembly, the pushing-up assembly 21 further includes a pushing-up bottom rod 212 with an upper end connected to a lower end of the pushing-up rod 211, and an included angle β is formed between the pushing-up bottom rod 212 and the pushing-up rod 211, and the degree of the included angle β is 180 ° greater than β > 0 °. In this embodiment, the included angle α is 90 °, and the included angle β is 120 °.
Example 3:
embodiment 3 is different from embodiment 1 in that, as shown in fig. 6, in order to enable the sealing member to better push the pushing-up assembly, the pushing-up assembly 21 further includes a pushing-up bottom rod 212 with an upper end connected to a lower end of the pushing-up rod 211, and an included angle β is formed between the pushing-up bottom rod 212 and the pushing-up rod 211, and the degree of the included angle β is 180 ° greater than β > 0 °. In this embodiment, the included angle α is 60 °, and the included angle β is 120 °.
Example 4:
embodiment 4 is different from embodiment 1 in that the shape of the tab 131 is different from that of the tab 131 in embodiment 1 as shown in fig. 7.
Example 5:
embodiment 5 is different from embodiment 1 in that, as shown in fig. 8, in order to enable the sealing member to better push the pushing-up assembly, the pushing-up assembly 21 further includes a pushing-up bottom rod 212 with an upper end connected to a lower end of the pushing-up rod 211, and an included angle β is formed between the pushing-up bottom rod 212 and the pushing-up rod 211, and the degree of the included angle β is 180 ° greater than β > 0 °. In this embodiment, the included angle α is 120 °, and the included angle β is 90 °.

Claims (10)

1. The utility model provides an automatic switching lid subassembly, its characterized in that includes base (1) that can be connected with container oral area, base (1) are cavity and upper and lower opening, be equipped with on base (1) and lie in between the upper and lower opening of base (1) can with liquid outlet (11) of container inner chamber intercommunication, be equipped with on base (1) movably can open or block up sealing member (12) of liquid outlet (11), be connected with on base (1) rotationally and be used for opening or close base (1) upper cover (2) of upper opening, be equipped with on upper cover (2) and can be pushed by sealing member (12) and supplementary upper cover (2) pivoted when the slope falls liquid and open subassembly (21).
2. An automatically opening and closing cap assembly according to claim 1, wherein said opening and closing assembly (21) comprises an opening lever (211) connected to the inner bottom of the upper cap (21), said opening lever (211) forming an angle α with the inner bottom of the upper cap (21), said angle α having a degree of 180 ° greater than α > 0 °.
3. An automatically opening and closing cap assembly according to claim 2, wherein the opening and closing assembly (21) further comprises an opening and closing bottom rod (212) with an upper end connected with a lower end of the opening and closing rod (211), an included angle β is formed between the opening and closing bottom rod (212) and the opening and closing rod (211), and the included angle β has a degree of 180 ° greater than β > 0 °.
4. An automatic opening and closing cover assembly according to claim 2 or 3, characterized in that the sealing member (12) is a sealing ball movably arranged on the base (1) and positioned between the liquid outlet (11) and the upper opening of the base (1), the sealing ball can block the liquid outlet (11) when the base (1) is erected and can open the liquid outlet (11) and push the push-open rod (211) when the base (1) is inclined so as to assist the upper cover (2) to rotate and open the upper opening of the base (1), or the sealing ball can block the liquid outlet (11) when the base (1) is erected and can open the liquid outlet (11) and push the push-open bottom rod (212) when the base (1) is inclined so as to assist the upper cover (2) to rotate and open the upper opening of the base (1).
5. An automatically opening and closing cover assembly according to claim 4, wherein the top opening assembly (21) can prevent the sealing ball from rolling out of the upper opening of the base (1) when the base (1) is inclined.
6. An automatic opening and closing cover assembly according to claim 1, characterized in that a tearable sealing member (13) is arranged on the base (1) and between the liquid outlet (11) and the opening on the base (1), and a pull ring (131) for user operation is connected to the sealing member (13).
7. An automatic opening and closing cover assembly according to claim 6, wherein the pull ring (131) is connected with the inner bottom of the upper cover (2), and when the upper cover (2) rotates to open the upper opening of the base (1), the pull ring (151) can be driven to move upwards to tear the sealing part (13) from the base (1).
8. An automatic opening and closing cover assembly according to claim 1, 6 or 7, characterized in that the upper cover (2) is provided with a balancing weight (22) which can ensure that the upper cover (2) closes the upper opening of the base (1) when the base (1) is erected and can assist the upper cover (2) to open the upper opening of the base (1) when the base (1) is inclined.
9. An automatic opening and closing cover assembly according to claim 1, 6 or 7, characterized by a guide ring (14) arranged on the base (1) and positioned between the liquid outlet (11) and the upper opening of the base (1), wherein the inner wall of the guide ring (14) is connected with the inner wall of the liquid outlet (11).
10. An automatic opening and closing cover assembly according to claim 9, characterized in that a reflux groove (15) capable of communicating with the inner cavity of the container is formed between the outer wall of the guide ring (14) and the inner wall of the base (1), and the upper end edge of the guide ring (14) is outwards and downwards bent to form a flange (141) capable of guiding liquid to reflux to the reflux groove (15) when the base (1) is erected.
CN202111485579.1A 2021-12-07 2021-12-07 Automatic opening and closing cover assembly Pending CN116238797A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111485579.1A CN116238797A (en) 2021-12-07 2021-12-07 Automatic opening and closing cover assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111485579.1A CN116238797A (en) 2021-12-07 2021-12-07 Automatic opening and closing cover assembly

Publications (1)

Publication Number Publication Date
CN116238797A true CN116238797A (en) 2023-06-09

Family

ID=86633583

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111485579.1A Pending CN116238797A (en) 2021-12-07 2021-12-07 Automatic opening and closing cover assembly

Country Status (1)

Country Link
CN (1) CN116238797A (en)

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