CN220327249U - Thermos cup cover - Google Patents
Thermos cup cover Download PDFInfo
- Publication number
- CN220327249U CN220327249U CN202321705933.1U CN202321705933U CN220327249U CN 220327249 U CN220327249 U CN 220327249U CN 202321705933 U CN202321705933 U CN 202321705933U CN 220327249 U CN220327249 U CN 220327249U
- Authority
- CN
- China
- Prior art keywords
- ring
- face
- heat insulation
- cup cover
- sheet
- 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.)
- Active
Links
- 238000009413 insulation Methods 0.000 claims abstract description 70
- 238000004321 preservation Methods 0.000 claims abstract description 41
- 238000007789 sealing Methods 0.000 claims abstract description 38
- 230000006835 compression Effects 0.000 claims abstract description 14
- 238000007906 compression Methods 0.000 claims abstract description 14
- 238000001125 extrusion Methods 0.000 claims description 26
- 238000010521 absorption reaction Methods 0.000 claims description 23
- 235000017784 Mespilus germanica Nutrition 0.000 claims description 8
- 244000182216 Mimusops elengi Species 0.000 claims description 8
- 235000000560 Mimusops elengi Nutrition 0.000 claims description 8
- 244000269722 Thea sinensis Species 0.000 claims description 8
- 235000007837 Vangueria infausta Nutrition 0.000 claims description 8
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 229920001971 elastomer Polymers 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000004745 nonwoven fabric Substances 0.000 claims description 3
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 9
- 244000241838 Lycium barbarum Species 0.000 description 7
- 235000015459 Lycium barbarum Nutrition 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000009970 fire resistant effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000002250 absorbent Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 239000004945 silicone rubber Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Packages (AREA)
Abstract
The utility model provides a heat preservation cup cover, which comprises a squeezing ring, a compression spring, a sealing ring, a heat insulation boss and a plugging ring, wherein the lower end face of the heat preservation cup cover is provided with the heat insulation boss, the plugging ring is sleeved on the annular side face of the heat insulation boss, the squeezing ring is arranged at the lower side of the inner part of the heat preservation cup cover, the compression springs are symmetrically clamped at the left side, the right side, the front side and the rear side of the upper end face of the squeezing ring, and the sealing ring is arranged at the lower end face of the squeezing ring.
Description
Technical Field
The utility model relates to the technical field of thermos cups, in particular to a thermos cup cover.
Background
The vacuum cup is a water container made of plastic or stainless steel and a vacuum layer, the top of the vacuum cup is provided with a cup cover, the vacuum cup is tightly sealed, and the vacuum heat insulation layer can delay heat dissipation of water and other liquids in the vacuum cup so as to achieve the purpose of heat insulation.
The heat-insulating cup cover provided by the publication No. CN211269807U is characterized in that the steel cap is sunk into the threaded cover to cover the boss, the joint of the steel cap and the edge of the boss is sunk into the plastic of the threaded cover, the connection strength between the threaded cover and the steel cap is improved, the steel cap is prevented from falling off, and the service life of the heat-insulating cup cover is prolonged; on the other hand, as the joint between the steel cap and the boss is positioned inside the threaded cap, the tightness between the threaded cap and the boss is obviously improved, and water is prevented from entering between the steel cap and the boss in the use process.
However, the following drawbacks exist in the above technical solutions and the prior art:
this thermos cup lid does not set up corresponding sealing washer structure, in case the screw thread lid is after using a period, the screw thread tooth in the screw thread lid can appear wearing and tearing not hard up condition, only rely on steel cap and boss and can not guarantee thermos cup lid leakproofness this moment to lead to the thermos cup to appear the heat preservation time easily after using a period and reduce the condition, and this thermos cup lid also does not possess and accomodates the holding capacity to unused tealeaves or matrimony vine, leads to the user in the use outside this thermos cup, inconvenient tealeaves or matrimony vine in the thermos cup in time is changed, has to improve in the aspect of the practicality.
Disclosure of Invention
The utility model aims to provide a heat-insulating cup cover so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a thermos cup lid, includes thermos cup body, heat preservation lid and shielding piece, heat preservation lid is installed to thermos cup body up end, shielding piece is installed to heat preservation lid up end, the inside downside of heat preservation lid is provided with seal assembly, and seal assembly is used for improving the leakproofness between heat preservation lid and the thermos cup, the inside upside of heat preservation lid is provided with accomodates the subassembly, and accomodates the subassembly and be used for accomodating some tealeaves or the matrimony vine that do not use.
Preferably, the sealing assembly comprises a squeezing ring, compression springs, a sealing ring, a heat insulation boss and a plugging ring, the heat insulation boss is arranged on the lower end face of the heat insulation cover, the plugging ring is sleeved on the annular side face of the heat insulation boss, the squeezing ring is arranged on the lower side of the inner portion of the heat insulation cover, the compression springs are symmetrically clamped on the left side, the right side and the front side of the upper end face of the squeezing ring, and the sealing ring is arranged on the lower end face of the squeezing ring.
Preferably, the storage assembly comprises a storage cavity, a heat insulation sheet, a support net sheet and a moisture absorption bag, wherein the storage cavity is formed in the upper end face of the heat insulation cover, the heat insulation sheet is adhered to the lower side of the inner wall of the storage cavity, the support net sheet is arranged on the lower end face of the shielding sheet, and the moisture absorption bag is placed on the upper end face of the support net sheet.
Preferably, limit bumps are symmetrically arranged on the left side and the right side of the annular side face of the extrusion ring, clamping blocks are symmetrically arranged on the left side and the right side of the upper end face of the sealing ring, and the sealing ring and the plugging ring are made of perfluorinated rubber.
Preferably, the inside fire-resistant hollow ball that fills of thermal-insulated boss, thermal-insulated boss is detachable structure, be interference fit between shutoff ring and the thermos cup, compression spring material is stainless steel spring.
Preferably, the moisture absorption bag is internally filled with water absorption resin, the moisture absorption bag is made of non-woven fabrics, and the heat insulation sheet is made of heat insulation rubber.
Preferably, the upper end face of the shielding sheet is provided with a pinching strip, the annular side face of the shielding sheet is provided with a first external thread, the upper side of the annular side face of the heat preservation cover is provided with a first internal thread, the first internal thread is meshed with the first external thread, and the lower end face of the shielding sheet is stuck with a sealing gasket.
Preferably, the shielding piece up end is provided with and holds between fingers the strip, the annular side cover of heat preservation lid is equipped with the insulating sheath, the annular side left and right sides symmetry in the insulating sheath is provided with the location lug, spacing chamber has been seted up to the inside downside of heat preservation lid, and spacing chamber and extrusion ring phase-match, annular side downside is provided with the second internal thread in the heat preservation lid, annular side upside of thermos cup is provided with the second external screw thread, and the second external screw thread meshes with the second internal screw thread.
Compared with the prior art, the utility model has the beneficial effects that:
1. the heat insulation boss is arranged on the lower end face of the heat insulation cover, so that the heat insulation performance of the heat insulation cover is better, the sealing performance between the heat insulation boss and the heat insulation cup body is better through the plugging ring, and meanwhile, the compression spring can apply downward force to the sealing ring through the extrusion ring, so that the sealing performance between the heat insulation cover and the heat insulation cup body is better, and the heat insulation time of the heat insulation cup body is longer;
2. the utility model discloses a set up at the heat preservation lid up end and accomodate the chamber, conveniently accomodate unused external tealeaves or matrimony vine to the user is convenient for change or add tealeaves or matrimony vine in the thermos cup when going out, with this practicality and the functionality that improves the heat preservation lid, and the moisture absorption package can adsorb the moisture in accomodating the chamber through supporting the net piece, thereby avoids external tealeaves or matrimony vine to appear moldy condition at the storage process.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present utility model;
FIG. 2 is a block diagram of a receiving assembly according to the present utility model;
FIG. 3 is a block diagram of an extrusion ring according to the present utility model;
FIG. 4 is a block diagram of a thermal insulation boss and a plugging ring of the present utility model;
FIG. 5 is a front cross-sectional view of the seal assembly and the receiving assembly of the present utility model;
fig. 6 is an enlarged view of a in fig. 5.
In the figure: 1. a thermos cup body; 2. a thermal insulation cover; 21. a first internal thread; 22. a heat insulating sleeve; 221. positioning the protruding blocks; 23. a spacing cavity; 3. a seal assembly; 31. a pressing ring; 311. a limit bump; 32. a compression spring; 33. a seal ring; 331. clamping blocks; 34. a heat insulation boss; 341. a fire-resistant hollow sphere; 35. a plugging ring; 4. a receiving assembly; 41. a storage chamber; 42. a heat insulating sheet; 43. supporting the mesh; 44. a moisture absorption bag; 441. a water-absorbent resin; 5. a shielding sheet; 51. pinching the strip; 52. a first external thread; 53. and a sealing gasket.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the present utility model provides a technical solution:
embodiment one:
the utility model provides a thermos cup lid, including thermos cup 1, thermos cup 2 and shielding piece 5, thermos cup 2 is installed to thermos cup 1 up end, thermos cup 2 makes things convenient for carrying out the shutoff to thermos cup 1 up end opening part, make thermos cup 1 heat preservation time longer, thermos cup 2 annular side cover is equipped with the insulation cover 22, insulation cover 22 not only avoids the user to hold the condition of scalding the hand when taking thermos cup 2, and also the thermos cup 2 grips the travelling comfort better in addition, annular side left and right sides symmetry is provided with positioning bump 221 in the insulation cover 22, positioning bump 221 can fix a position insulation cover 22, avoid thermos cup 2 to rotate and screw up or unscrew the in-process insulation cover 22 and appear skidding the condition, spacing chamber 23 has been seted up to the inside downside of thermos cup 2, and spacing chamber 23 and extrusion ring 31 phase-match, it is spacing to extrude ring 31, avoid extrusion ring 31 to appear the skew condition in the use, annular side downside of thermos cup 2 is provided with the second internal thread, annular side upside is provided with the second external thread, and second external thread is fixed at the inside thread of thermos cup 1 and is fixed at the internal thread of second external thread 1 and is fixed in the internal thread of thermos cup and is convenient to be installed.
The shielding piece 5 is installed to the heat preservation lid 2 up end, shielding piece 5 is convenient to shield to accomodate cavity 41 up end opening department, shielding piece 5 up end is provided with and holds between the fingers strip 51, hold between the fingers strip 51 and make things convenient for the user to rotate dismouting to shielding piece 5, the inside downside of heat preservation lid 2 is provided with seal assembly 3, and seal assembly 3 is used for improving the leakproofness between heat preservation lid 2 and the thermos cup, the inside upside of heat preservation lid 2 is provided with accomodates subassembly 4, and accomodate subassembly 4 and be used for accomodating some tealeaves or matrimony vine that do not use, shielding piece 5 annular side is provided with first external screw thread 52, heat preservation lid 2 annular side upside is provided with first internal screw thread 21, and first internal screw thread 21 meshes with first external screw thread 52, the first internal screw thread 21 of meshing is convenient for shielding piece 5 installs and fixes at heat preservation lid 2 up end with first external screw thread 52, seal washer 53 is pasted to the terminal surface under the shielding piece 5, seal washer 53 material is silicone rubber, seal between shielding piece 5 and the heat preservation lid 2 when seal washer 53 of material silicone rubber, outside moisture is avoided accomodating cavity 41 easily to get into easily.
The sealing component 3 comprises the extrusion ring 31, the compression spring 32, the sealing ring 33, the heat insulation boss 34 and the plugging ring 35, the heat insulation boss 34 is installed on the lower end face of the heat insulation cover 2, the heat insulation boss 34 is of a detachable structure, the heat insulation boss 34 not only can support the plugging ring 35, but also has good heat insulation effect, hot gas in the heat insulation cup 1 is prevented from being rapidly emitted to the outside, the inside of the heat insulation boss 34 is filled with the fire-resistant hollow ball 341, the heat conductivity of the fire-resistant hollow ball 341 is lower, thereby further improving the heat insulation and heat preservation capacity of the heat insulation boss 34, the plugging ring 35 is sleeved on the annular side face of the heat insulation boss 34, interference fit is achieved between the plugging ring 35 and the heat insulation cup 1, and the sealing performance of the heat insulation boss 34 is better when the plugging ring 35 is in interference fit with the heat insulation cup 1.
The inside downside of heat preservation lid 2 is provided with extrusion ring 31, extrusion ring 31 can exert down force to sealing washer 33, thereby improve sealing washer 33's leakproofness, extrusion ring 31 annular side left and right sides symmetry is provided with spacing lug 311, and spacing lug 311 links to each other through the welding mode with extrusion ring 31, spacing lug 311 can be spacing extrusion ring 31, avoid extrusion ring 31 to appear rotating the condition in the use, compression spring 32 is equipped with to the equal symmetry card in extrusion ring 31 up end left and right sides and front and back both sides, compression spring 32 material is stainless steel spring, the material is stainless steel spring's compression spring 32 can not only exert down extrusion force to extrusion ring 31, and corrosion resistance is good, the life is long, extrusion ring 31 lower terminal surface is provided with sealing washer 33, sealing washer 33 time thermal insulation cup cover and thermos cup 1 between the leakproofness is better, sealing washer 33 up end left and right sides symmetry is provided with clamping piece 331, clamping piece 331 makes things convenient for sealing washer 33 clamping to fix at extrusion ring 31 lower terminal surface, avoid sealing washer 33 to appear easily or the rotation condition in the use, sealing washer 33 and sealing washer 33 material is the perfluororubber material is the sealing washer 33 and the sealing washer 35 has good thermal stability with the shutoff ring 35.
Embodiment two:
on the basis of the first embodiment, in this embodiment, the storage cavity 41 is formed on the upper end surface of the heat insulation cover 2, so that unused external tea leaves or medlar can be conveniently stored, and a user can conveniently replace or add tea leaves or medlar in the heat insulation cup body 1 when going out.
The storage assembly 4 comprises a storage cavity 41, a heat insulation sheet 42, a supporting net piece 43 and a moisture absorption bag 44, the storage cavity 41 is formed in the upper end face of the heat insulation cover 2, the storage cavity 41 is convenient for storing some unused external tea leaves or medlar, the heat insulation sheet 42 is adhered to the lower side of the inner wall of the storage cavity 41, the heat insulation sheet 42 is made of heat insulation rubber, the heat insulation effect of the heat insulation sheet 42 made of heat insulation rubber is good, the heat insulation capacity of the storage cavity 41 is improved, the supporting net piece 43 is mounted on the lower end face of the shielding sheet 5, the supporting net piece 43 is of a detachable structure, the supporting net piece 43 not only can support the moisture absorption bag 44, but also is convenient for the moisture absorption bag 44 to absorb moisture in the storage cavity 41, the moisture absorption bag 44 is placed on the upper end face of the supporting net piece 43, moisture absorption bag 44 is filled with moisture absorption resin 441, the moisture absorption resin 441 enables the moisture absorption bag 44 to have moisture absorption capacity so as to remove moisture in the storage cavity 41, the moisture absorption bag 44 is made of non-woven fabric, and the moisture absorption bag 44 is moisture-proof, flexible, light and thin, flame-proof, nontoxic, tasteless, low in price and recyclable.
Working principle: in the process of installing and fixing the heat preservation cover 2 on the upper end face of the heat preservation cup body 1, the sealing performance between the heat insulation boss 34 and the heat preservation cup body 1 is better through the plugging ring 35, hot gas in the heat preservation cup body 1 is prevented from being easily emitted upwards to the outside, the heat insulation effect of the heat insulation boss 34 is better through the fire-resistant hollow ball 341, the heat insulation and heat preservation capacity of the heat preservation cover 2 is improved, meanwhile, the compression spring 32 can apply downward extrusion force to the extrusion ring 31, the extrusion ring 31 is used for pressing the sealing ring 33, the lower end face of the sealing ring 33 is tightly attached to the upper end face of the heat preservation cup body 1, and accordingly the sealing performance between the heat preservation cover 2 and the heat preservation cup body 1 is further improved, and the heat preservation time of the heat preservation cup body 1 is longer.
When a user unscrews and removes the shielding sheet 5, a proper amount of unused external tea leaves or medlar can be placed in the storage cavity 41, so that the user can conveniently replace or add tea leaves or medlar in the vacuum cup body 1 when going out, the shielding sheet 5 is installed and fixed on the upper end face of the vacuum cup body 2 after storage is completed, the shielding sheet 5 shields and prevents dust in the storage cavity 41, and in the process of storing the external tea leaves or medlar in the storage cavity 41, the water-absorbent resin 441 enables the moisture-absorbing bag 44 to have moisture-absorbing capacity, so that the moisture-absorbing bag 44 absorbs moisture in the storage cavity 41 through the support net piece 43, and the condition that the external tea leaves or medlar are mildewed in the storage process is avoided.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a thermos cup lid, includes thermos cup body (1), heat preservation lid (2) and shielding piece (5), its characterized in that: the vacuum cup comprises a vacuum cup body (1), wherein a vacuum cup cover (2) is arranged on the upper end face of the vacuum cup body (1), a shielding sheet (5) is arranged on the upper end face of the vacuum cup cover (2), a sealing assembly (3) is arranged on the lower side inside the vacuum cup cover (2), the sealing assembly (3) is used for improving the tightness between the vacuum cup cover (2) and the vacuum cup, a storage assembly (4) is arranged on the upper side inside the vacuum cup cover (2), and the storage assembly (4) is used for storing some unused tea or medlar.
2. The insulating cup cover according to claim 1, wherein: seal assembly (3) are including extrusion ring (31), compression spring (32), sealing washer (33), thermal-insulated boss (34) and shutoff ring (35), thermal-insulated boss (34) are installed to thermal-insulated lid (2) lower terminal surface, thermal-insulated boss (34) annular side cover is equipped with shutoff ring (35), the inside downside of thermal-insulated lid (2) is provided with extrusion ring (31), compression spring (32) are all symmetrically blocked to both sides and front and back both sides in extrusion ring (31) up end left and right sides, extrusion ring (31) lower terminal surface is provided with sealing washer (33).
3. The insulating cup cover according to claim 2, wherein: the storage assembly (4) comprises a storage cavity (41), a heat insulation sheet (42), a support net sheet (43) and a moisture absorption bag (44), wherein the storage cavity (41) is formed in the upper end face of the heat insulation cover (2), the heat insulation sheet (42) is adhered to the lower side of the inner wall of the storage cavity (41), the support net sheet (43) is installed on the lower end face of the shielding sheet (5), and the moisture absorption bag (44) is placed on the upper end face of the support net sheet (43).
4. The insulating cup cover according to claim 2, wherein: limiting protruding blocks (311) are symmetrically arranged on the left side and the right side of the annular side face of the extrusion ring (31), clamping blocks (331) are symmetrically arranged on the left side and the right side of the upper end face of the sealing ring (33), and the sealing ring (33) and the plugging ring (35) are made of perfluororubber.
5. The insulating cup cover according to claim 2, wherein: the heat insulation boss (34) is internally filled with a fireproof hollow ball (341), and the plugging ring (35) is in interference fit with the heat insulation cup body (1).
6. A thermos cup according to claim 3, wherein: the moisture absorption bag (44) is internally filled with water absorption resin (441), the moisture absorption bag (44) is made of non-woven fabrics, and the heat insulation sheet (42) is made of heat insulation rubber.
7. The insulating cup cover according to claim 1, wherein: the upper end face of the shielding sheet (5) is provided with a pinching strip (51), the annular side face of the shielding sheet (5) is provided with a first external thread (52), the upper side of the annular side face of the inner ring of the heat preservation cover (2) is provided with a first internal thread (21), and the lower end face of the shielding sheet (5) is adhered with a sealing gasket (53).
8. The insulating cup cover according to claim 1, wherein: the shielding piece (5) up end is provided with and holds between fingers strip (51), heat preservation lid (2) annular side cover insulating sheath (22), annular side left and right sides symmetry is provided with location lug (221) in insulating sheath (22), spacing chamber (23) have been seted up to heat preservation lid (2) inside downside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321705933.1U CN220327249U (en) | 2023-07-03 | 2023-07-03 | Thermos cup cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321705933.1U CN220327249U (en) | 2023-07-03 | 2023-07-03 | Thermos cup cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220327249U true CN220327249U (en) | 2024-01-12 |
Family
ID=89461395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321705933.1U Active CN220327249U (en) | 2023-07-03 | 2023-07-03 | Thermos cup cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220327249U (en) |
-
2023
- 2023-07-03 CN CN202321705933.1U patent/CN220327249U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220327249U (en) | Thermos cup cover | |
| CN210167404U (en) | Lithium iron phosphate battery pack box with waterproof function | |
| CN211033457U (en) | Storage device is used in macromolecular material production | |
| CN212439333U (en) | Beauty instrument with heating and massaging functions | |
| CN215604777U (en) | Vacuum cup capable of avoiding blockage and leakage | |
| CN208988735U (en) | Water tank and clean robot | |
| CN211767728U (en) | Candy holding vessel with dampproofing function | |
| CN212972594U (en) | Plastic cup cover with straw | |
| CN215476498U (en) | Double-cavity tea caddy | |
| CN218949999U (en) | Storage tank with dampproofing function | |
| CN214777856U (en) | Novel sealed heat preservation box | |
| CN219459426U (en) | Robot charging device that protectiveness is high | |
| CN214306803U (en) | Dampproofing damp-proof workshop lighting device | |
| CN211749020U (en) | Safety thermos bottle | |
| CN212307537U (en) | Pressure release structure and health preserving cup | |
| CN218773694U (en) | Effectual self-heating cup keeps warm | |
| CN218769870U (en) | Detachable battery structure | |
| CN220860226U (en) | Hand warmer | |
| CN212074971U (en) | Prevent leaking sodium sulfate storage device | |
| CN216570672U (en) | Emergency nursing case suitable for extreme weather | |
| CN221129540U (en) | Novel water sealing thermos cup | |
| CN213097341U (en) | Multifunctional novel heat-preservation water cup | |
| CN216153931U (en) | Large-capacity motorcycle fuel tank | |
| CN211911212U (en) | Glass cup with good heat preservation effect | |
| CN210149941U (en) | Moisture-proof and mildew-proof powder packaging bag |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |