CN217674323U - Pre-pressing type all-plastic spray pump - Google Patents
Pre-pressing type all-plastic spray pump Download PDFInfo
- Publication number
- CN217674323U CN217674323U CN202221672552.3U CN202221672552U CN217674323U CN 217674323 U CN217674323 U CN 217674323U CN 202221672552 U CN202221672552 U CN 202221672552U CN 217674323 U CN217674323 U CN 217674323U
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- China
- Prior art keywords
- pump
- piston
- rod
- pump rod
- press head
- 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.)
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- 229920003023 plastic Polymers 0.000 title claims abstract description 38
- 239000004033 plastic Substances 0.000 title claims abstract description 38
- 239000007921 spray Substances 0.000 title claims abstract description 33
- 238000003825 pressing Methods 0.000 title claims description 29
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims description 21
- 230000001502 supplementing effect Effects 0.000 claims description 16
- 238000005086 pumping Methods 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 6
- 239000011324 bead Substances 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 3
- 238000005056 compaction Methods 0.000 abstract 1
- 239000011521 glass Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005507 spraying Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
- B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
- B05B11/1001—Piston pumps
- B05B11/1023—Piston pumps having an outlet valve opened by deformation or displacement of the piston relative to its actuating stem
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
- B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
- B05B11/1042—Components or details
- B05B11/1043—Sealing or attachment arrangements between pump and container
- B05B11/1046—Sealing or attachment arrangements between pump and container the pump chamber being arranged substantially coaxially to the neck of the container
- B05B11/1047—Sealing or attachment arrangements between pump and container the pump chamber being arranged substantially coaxially to the neck of the container the pump being preassembled as an independent unit before being mounted on the container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
- B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
- B05B11/1042—Components or details
- B05B11/1073—Springs
- B05B11/1074—Springs located outside pump chambers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
- B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
- B05B11/1042—Components or details
- B05B11/1073—Springs
- B05B11/1077—Springs characterised by a particular shape or material
Landscapes
- Reciprocating Pumps (AREA)
- Closures For Containers (AREA)
Abstract
The utility model discloses a full plastic atomizing pump of pre-compaction formula, include the press head, atomizing nozzle, the pump body, a spring, lock bottle lid, check valve, locking piece and by last pump stem, the pump sending subassembly that pump stem and piston are constituteed down of making by plastics, establish the pump chamber in the pump body, the upper end of the pump body is fixed on locking the bottle lid, the locking piece is fixed on the pump body and is injectd pump sending subassembly in the pump chamber, the press head is connected in the upper end of last pump stem, atomizing nozzle installs on the press head, be equipped with the liquid outlet channel who accesss to atomizing nozzle from the pump body between press head and upper and lower pump stem, lower pump stem is connected at the lower extreme of last pump stem, the piston cover is established in the outside of pump stem down and the elasticity roof pressure is pressed and is sealed at last, is equipped with the benefit gas pocket on the pump body, the spring roof pressure is pressed head and is locked the pump stem jack-up between the pump stem, the piston forms sealedly with the inner wall interference fit of the top and the below that the pump body is located the benefit gas pocket. The whole spray pump is made of plastic materials, and is energy-saving and environment-friendly.
Description
[ technical field ] A
The utility model relates to a pre-pressing type all-plastic spray pump.
[ background ] A method for producing a semiconductor device
The one-way valve in the existing spray pump adopts glass beads, and the spring of the suction assembly usually adopts a metal spring, which is easy to corrode and rust, and when the pump is recovered, the pump needs to separate metal, glass and plastic and then recover, so that the pump is inconvenient to recover.
The present invention has been made based on this situation.
[ Utility model ] content
The utility model aims at overcoming the defects of the prior art and providing a pre-pressing type all-plastic spray pump which has the characteristics of simple structure and being beneficial to recycling.
The utility model discloses a realize through following technical scheme:
a prepressing type all-plastic spray pump comprises a press head, an atomizing nozzle, a pump body, a spring, a lock bottle cap, a one-way valve, a locking piece and a pumping assembly, wherein the pumping assembly is composed of an upper pump rod, a lower pump rod and a piston, the pump body is internally provided with a pump chamber, the upper end of the pump body is fixed on the lock bottle cap, the locking piece is fixed at the upper end opening of the pump body and is used for limiting the pumping assembly in the pump chamber, the one-way valve is arranged at the lower part of the pump chamber and is used for allowing contents to enter the pump chamber, the lock bottle cap is provided with a middle hole for the upper pump rod to pass through, the press head is connected to the upper end of the upper pump rod, the atomizing nozzle is arranged on the press head, a liquid outlet channel leading to the atomizing nozzle from the pump body is arranged between the press head, the lower pump rod is connected to the lower end of the upper pump rod, the piston is sleeved on the outer side of the lower pump rod and elastically pressed between the upper pump rod and the lower pump rod, the piston is pressed on the lower pump rod and is sealed with a liquid outlet, the spring, and the inner wall of the pump body are in interference fit.
According to the pre-pressing type all-plastic spray pump, the piston is provided with the upper sealing ring and the lower sealing ring which are respectively in interference fit with the inner wall of the pump body above and below the air supplementing hole to form sealing, an air inlet hole communicated with the outside is formed between the upper pump rod and the bottle locking cover, and when the upper pump rod moves downwards, the piston is driven to move downwards to expose the air supplementing hole above the upper sealing ring, so that an air supplementing channel communicated with the air inlet hole and the air supplementing hole is formed among the upper pump rod, the locking piece and the piston.
The pre-pressing type all-plastic spray pump is characterized in that a support ring is arranged at the upper end of the piston, a pressing table for the support ring to press is arranged on the upper pump rod, and elastic arms which are uniformly distributed around the circumferential direction are connected between the support ring and the upper sealing ring.
The prepressing type all-plastic spray pump has the advantages that the elastic arm is of an arc-shaped structure.
According to the pre-pressing type all-plastic spray pump, the inner side wall of the piston is provided with the snap ring in interference fit with the outer wall of the lower pump rod, the piston is provided with the convex ring extending downwards, and the lower pump rod is provided with the conical table which can be clamped at the edge of the convex ring from below to close the liquid outlet channel and pull the piston upwards when the lower pump rod moves upwards.
The prepressing type all-plastic spray pump comprises an upper bowl-shaped support seat and a lower bowl-shaped support seat, wherein the upper bowl-shaped support seat and the lower bowl-shaped support seat are provided with upward openings and downward openings, and through holes penetrating through the upper bowl-shaped support seat and the lower bowl-shaped support seat are formed in the middle parts of the upper bowl-shaped support seat and the lower bowl-shaped support seat.
According to the pre-pressing type all-plastic spray pump, the guide sleeve which is upwards sleeved on the inner side of the protective cover is arranged at the top of the bottle locking cover, the outer side of the upper end of the pressing head is integrally formed with the downwards outer sleeve, the outer sleeve is inserted into the inner side of the guide sleeve, and the spring is located in a space formed by the guide sleeve and the outer sleeve and is pressed between the pressing head and the bottle locking cover.
According to the prepressing type all-plastic spray pump, the outer side of the guide sleeve is detachably connected with the detachable protective cover which can enable the press head cover to be arranged on the inner side.
The pre-pressing all-plastic spray pump is characterized in that the check valve is a pump bead.
The pre-pressing type all-plastic spray pump is characterized in that a limiting part for limiting the pump ball to be separated from the pump chamber upwards is arranged in the pump chamber.
Compared with the prior art, the utility model discloses there is following advantage:
1. the utility model discloses whole spraying pump all adopts the plastics material, replaces traditional metal spring and glass pearl, when retrieving spraying pump, need not to disassemble and takes out spring and check valve and can directly retrieve and remold, and production efficiency is high, energy-concerving and environment-protective.
2. The utility model discloses be equipped with the tonifying qi hole on the pump body, be equipped with on the piston respectively with the pump body inner wall interference fit formation sealed upper seal circle and the lower seal circle that is located the top and the below of tonifying qi hole, go up and be equipped with the outside inlet port of intercommunication between pump rod and the lock bottle lid, when last pump rod downstream, drive piston downstream is in order to expose the tonifying qi hole in the top of last sealing washer to form the tonifying qi passageway of intercommunication inlet port and tonifying qi hole between last pump rod, locking piece and piston. The lower sealing ring is always in interference fit with the pump body to form sealing so as to prevent liquid in the pump chamber from entering the air supplementing hole during air supplementing, when the upper pump rod moves upwards, the lower pump rod drives the piston to move upwards, the upper sealing ring is sealed above the air supplementing hole again, and the air supplementing channel is closed.
3. The utility model discloses a be equipped with on the piston inside wall with the outer wall interference fit's of lower pump rod snap ring, still be equipped with the bulge loop that extends downwards on the piston, be equipped with down on the pump rod and can follow the card down at the bulge loop edge in order to close liquid outlet channel and with the piston toper platform that upwards pulls up when pump rod upward movement under. When the pump rod is bounced from a pressing state under the action of the spring, the elastic force of the piston is released to enable the convex ring to face downwards, and the convex ring is quickly pressed on the conical table to close the liquid outlet channel. The snap ring is always sealed with the lower pump rod to prevent leakage between the piston and the lower pump rod.
[ description of the drawings ]
The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:
FIG. 1 is a cross-sectional view of a pre-compression all plastic spray pump of the present invention in a sprung state;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a front view of a pre-compression all plastic spray pump piston structure of the present invention;
FIG. 4 is a cross-sectional view of a pre-compression all-plastic spray pump piston structure of the present invention;
fig. 5 is a perspective view of a pre-pressing type all-plastic spray pump piston structure of the present invention.
[ detailed description ] embodiments
The invention will be further described with reference to the accompanying drawings:
as shown in fig. 1 to 5, a pre-pressing type all-plastic spray pump comprises a press head 1, an atomizing nozzle 2, a pump body 3, a spring 4, a lock bottle cap 9, a one-way valve 11, a locking piece 12 and a pumping assembly consisting of an upper pump rod 6, a lower pump rod 7 and a piston 8, wherein the press head 1, the atomizing nozzle 2, the pump body 3, the spring 4, the lock bottle cap 9, the one-way valve 11 and the locking piece 12 are all made of plastic, the pump assembly is fixed on the lock bottle cap 9, the locking piece 12 is fixed at the upper port of the pump body 3 and used for limiting the pumping assembly in the pump chamber 10, the one-way valve 11 is arranged at the lower part of the pump chamber 10 and used for the contents to enter the pump chamber 10, the lock bottle cap 9 is provided with a middle hole for the upper pump rod 6 to pass through, the press head 1 is connected with the upper end of the upper pump rod 6, the atomizing nozzle 2 is installed on the pressing head 1, a liquid outlet channel 13 leading to the atomizing nozzle 2 from the pump body 3 is arranged between the pressing head 1 and the upper pump rod 6 and between the pressing head 1 and the lower pump rod 7, the lower pump rod 7 is connected to the lower end of the upper pump rod 6, the piston 8 is sleeved on the outer side of the lower pump rod 7 and elastically pressed between the upper pump rod 6 and the lower pump rod 7, the piston 8 is pressed on the lower pump rod 7 and seals the liquid outlet channel 13, the pump body 3 is provided with an air supplementing hole 14, the spring 4 is pressed between the pressing head 1 and the bottle locking cover 9 to jack the upper pump rod 6, and the piston 8 and the inner wall of the pump body 3 above and below the air supplementing hole 14 are in interference fit to form sealing. When the pressing head 1 is pressed down, the upper pump rod 6 drives the lower pump rod 7 to move downwards, meanwhile, the piston 8 elastically deforms, the lower pump rod 7 is separated from the piston 8 downwards, the liquid outlet channel 13 is opened, the upper pump rod 6 continues to move downwards and pushes the piston 8 to press downwards, and the content in the pump chamber 10 is pressed out of the liquid outlet channel 13. Whole spray pump all adopts the plastics material, replaces traditional metal spring and glass pearl, when retrieving spray pump, need not to disassemble and takes out spring and check valve and can directly retrieve and remold, and production efficiency is high, energy-concerving and environment-protective.
As shown in fig. 2, an upper sealing ring 82 and a lower sealing ring 83 which are respectively in interference fit with the inner wall of the pump body 3 above and below the air replenishing hole 14 are arranged on the piston 8, an air inlet hole 15 which is communicated with the outside is arranged between the upper pump rod 6 and the lock bottle cap 9, and when the upper pump rod 6 moves downwards, the piston 8 is driven to move downwards to expose the air replenishing hole 14 above the upper sealing ring 82, so that an air replenishing channel which is communicated with the air inlet hole 15 and the air replenishing hole 14 is formed among the upper pump rod 6, the locking piece 12 and the piston 8. The lower sealing ring is always in interference fit with the pump body to form sealing so as to prevent liquid in the pump chamber from entering the air supplementing hole during air supplementing, when the upper pump rod moves upwards, the lower pump rod drives the piston to move upwards, the upper sealing ring is sealed above the air supplementing hole again, and the air supplementing channel is closed.
As shown in fig. 5, a support ring 86 is disposed at an upper end of the piston 8, a pressing table 61 for pressing the support ring 86 is disposed on the upper pump rod 6, and elastic arms 87 are connected between the support ring 86 and the upper seal ring 82 and are uniformly distributed around the circumferential direction.
The resilient arm 87 is of an arcuate configuration.
As shown in fig. 2 and 4, a snap ring 84 in interference fit with the outer wall of the lower pump rod 7 is arranged on the inner side wall of the piston 8, a downwardly extending convex ring 85 is arranged on the piston 8, and a conical table 71 which can be clamped at the edge of the convex ring 85 from below to close the liquid outlet channel 13 and pull up the piston 8 when the lower pump rod 7 moves upwards is arranged on the lower pump rod 7.
When the pump rod 7 is bounced from a pressing state under the action of the spring 4, the elastic force of the piston 8 is released to enable the convex ring 85 to face downwards, and the convex ring is quickly pressed on the conical table 71 to close the liquid outlet channel 13. Snap ring 84 is always sealed against lower pump rod 7 to prevent leakage between piston 8 and lower pump rod 7.
The spring 4 comprises an upper bowl-shaped support seat 42 and a lower bowl-shaped support seat 42, wherein the upper bowl-shaped support seat 42 and the lower bowl-shaped support seat 42 are provided with through holes 41 which penetrate through the upper bowl-shaped support seat and the lower bowl-shaped support seat respectively.
The top of the locking bottle cap 9 is provided with a guide sleeve 91 which is upwards sleeved on the inner side of the protective cover 5, the outer side of the upper end of the press head 1 is integrally formed with a downward outer sleeve 100, the outer sleeve 100 is inserted into the inner side of the guide sleeve 91, and the spring 4 is positioned in a space formed by the guide sleeve 91 and the outer sleeve 100 and is pressed between the press head 1 and the locking bottle cap 9.
The outer side of the guide sleeve 91 is detachably connected with a detachable protective cover 5 which can cover the inner side of the button 1.
The one-way valve 11 is a pump bead.
As shown in fig. 1, the pump ball is made of plastic, so that the pump ball is light in weight, and in order to prevent the pump ball from separating from the pump chamber when the pump ball is pressed to feed liquid, a limiting part 101 for limiting the pump ball to separate from the pump chamber 10 upwards is arranged in the pump chamber 10.
Claims (10)
1. A pre-pressing type all-plastic spray pump is characterized in that: the device comprises a press head (1), an atomizing nozzle (2), a pump body (3), a spring (4), a lock bottle cap (9), a one-way valve (11), a locking piece (12) and a pumping assembly consisting of an upper pump rod (6), a lower pump rod (7) and a piston (8), wherein the press head (1), the atomizing nozzle (2), the pump body (3), the spring (4), the lock bottle cap (12) and the pumping assembly are all made of plastics, a pump chamber (10) is arranged in the pump body (3), the upper end of the pump body (3) is fixed on the lock bottle cap (9), the locking piece (12) is fixed at the upper end opening of the pump body (3) and used for limiting the pumping assembly in the pump chamber (10), the one-way valve (11) is arranged at the lower part of the pump chamber (10) and used for the contents to enter the pump chamber (10), the lock bottle cap (9) is provided with a middle hole for the upper pump rod (6) to pass through, the press head (1) is connected with the upper end of the upper pump rod (6), the atomizing nozzle (2) is arranged on the press head (1), an elastic pump rod (7) is arranged between the press head (1) and the upper pump rod (6) and the lower rod (7) and between the upper rod (7) and the lower rod (7) and the elastic pump rod (7) which are sleeved with the upper rod (6), the piston (8) is pressed on the lower pump rod (7) and seals the liquid outlet channel (13), the pump body (3) is provided with an air supplementing hole (14), the spring (4) is pressed between the press head (1) and the bottle locking cover (9) to jack the upper pump rod (6), and the piston (8) and the inner wall of the pump body (3) above and below the air supplementing hole (14) are in interference fit to form sealing.
2. A pre-stressed all-plastic spray pump according to claim 1, wherein: be equipped with on piston (8) respectively with be located the top of tonifying qi hole (14) and pump body (3) inner wall interference fit formation sealed last sealing washer (82) and lower sealing washer (83) of below, go up and be equipped with between pump rod (6) and the lock bottle lid (9) outside inlet port (15) of intercommunication, when last pump rod (6) down moved, drive piston (8) downstream is in order to expose tonifying qi hole (14) in the top of last sealing washer (82) to at last pump rod (6), locking piece (12) and piston (8) between form the tonifying qi passageway of intercommunication inlet port (15) and tonifying qi hole (14).
3. A pre-stressed all-plastic spray pump according to claim 2, wherein: the upper end of the piston (8) is provided with a support ring (86), the upper pump rod (6) is provided with a pressing table (61) for pressing the support ring (86), and elastic arms (87) which are uniformly distributed around the circumferential direction are connected between the support ring (86) and the upper sealing ring (82).
4. A pre-stressed all-plastic spray pump according to claim 3, wherein: the elastic arm (87) is of an arc-shaped structure.
5. A pre-stressed all-plastic spray pump according to any one of claims 2 to 4, wherein: be equipped with on piston (8) inside wall with outer wall interference fit's of lower pump rod (7) snap ring (84), be equipped with bulge loop (85) that extend out downwards on piston (8), be equipped with on lower pump rod (7) and block conical table (71) that can follow lower when pump rod (7) upward movement in bulge loop (85) edge in order to close liquid outlet channel (13) and upwards pull up piston (8).
6. The pre-stressed all-plastic spray pump according to claim 1, wherein: the spring (4) comprises an upper bowl-shaped supporting seat (42) and a lower bowl-shaped supporting seat (42) with an upward opening and a downward opening, and the middle parts of the upper bowl-shaped supporting seat and the lower bowl-shaped supporting seat (42) are provided with through holes (41) which penetrate through up and down.
7. A pre-stressed all-plastic spray pump according to claim 1, wherein: the top of the locking bottle cap (9) is provided with a guide sleeve (91) which is upwards sleeved on the inner side of the protective cover (5), the outer side of the upper end of the pressing head (1) is integrally formed with a downward outer sleeve (100), the outer sleeve (100) is inserted into the inner side of the guide sleeve (91), and the spring (4) is located in a space formed by the guide sleeve (91) and the outer sleeve (100) and is pressed between the pressing head (1) and the locking bottle cap (9).
8. A pre-stressed all-plastic spray pump according to claim 7, wherein: the outer side of the guide sleeve (91) is detachably connected with a detachable protective cover (5) which can cover the press head (1) on the inner side.
9. The pre-stressed all-plastic spray pump according to claim 1, wherein: the one-way valve (11) is a pump bead.
10. A pre-stressed all-plastic spray pump according to claim 9, wherein: and a limiting part (101) for limiting the pump balls to be separated from the pump chamber (10) upwards is arranged in the pump chamber (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221672552.3U CN217674323U (en) | 2022-06-30 | 2022-06-30 | Pre-pressing type all-plastic spray pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221672552.3U CN217674323U (en) | 2022-06-30 | 2022-06-30 | Pre-pressing type all-plastic spray pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217674323U true CN217674323U (en) | 2022-10-28 |
Family
ID=83714223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221672552.3U Active CN217674323U (en) | 2022-06-30 | 2022-06-30 | Pre-pressing type all-plastic spray pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217674323U (en) |
-
2022
- 2022-06-30 CN CN202221672552.3U patent/CN217674323U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No.21 Jiankang Road, Torch Development Zone, Zhongshan City, Guangdong Province 528437 Patentee after: Guangdong Meijieshi Holdings Co.,Ltd. Address before: No.21 Jiankang Road, Torch Development Zone, Zhongshan City, Guangdong Province 528437 Patentee before: MAJESTY PACKAGING SYSTEMS Ltd. |