CN212764860U - Quick cover of roller rubber sleeve of charging establishes device - Google Patents
Quick cover of roller rubber sleeve of charging establishes device Download PDFInfo
- Publication number
- CN212764860U CN212764860U CN202021209227.4U CN202021209227U CN212764860U CN 212764860 U CN212764860 U CN 212764860U CN 202021209227 U CN202021209227 U CN 202021209227U CN 212764860 U CN212764860 U CN 212764860U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- shower nozzle
- base
- rubber sleeve
- spray 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.)
- Active
Links
Images
Landscapes
- Nozzles (AREA)
Abstract
The utility model relates to a device is established to quick cover of roller rubber sleeve charges, the on-line screen storage device comprises a base, it establishes the mechanism to be provided with the cover that is used for inserting the core of charging in the rubber sleeve on the base, the mechanism is established including the sleeve to the cover, the shower nozzle and the atmospheric pressure subassembly that provides the compressed gas for the shower nozzle, the sleeve sets up on the base, the shower nozzle sets up in the sleeve, atmospheric pressure subassembly and shower nozzle intercommunication, the shower nozzle slides in the sleeve and sets up, be provided with the control mechanism that control compressed gas enters into in the shower nozzle on the base, control mechanism includes the valve member, reset and the ejector pin that is used for controlling the valve member switch, ejector pin and shower nozzle connection, the valve member setting is in the junction of sleeve and base, the ejector pin slides. This application is through the switch of ejector pin control flap to reach the effect that promotes production efficiency.
Description
Technical Field
The utility model belongs to the technical field of the technique of the roller production that charges and specifically relates to a device is established to quick cover of roller rubber sleeve that charges.
Background
The roller that charges is a neotype environmental protection charging mode, reduces the production of ozone, charges evenly moreover, by extensive application in the printer, the outside cladding of roller that generally charges has the rubber sleeve.
The traditional Chinese patent with publication number CN208558345U discloses a rubber thin-wall cylinder sleeving device for a charging roller, which comprises a base, wherein a round stand column is arranged at the upper end of the base, a top beam is arranged on the round stand column in a sliding fit manner, the top beam and the round stand column are fixedly connected through a lifting lock catch, a vertically arranged hollow tube is arranged on the top beam, an upper port of the hollow tube is provided with an air pipe connector, the air pipe connector is connected with an air valve through an air pipe, and a lower port of the hollow tube is provided with.
In the prior art, the compressed air sprayed by the spray head exerts an expansion force on the rubber thin-wall cylinder, so that the friction force between the rubber thin-wall cylinder and the foam cotton pipe is reduced when the foam cotton pipe is sleeved, the air valve needs to be opened to exert compressed air on the rubber thin-wall cylinder when the foam cotton pipe is sleeved, the air valve is closed after the foam cotton pipe is sleeved, and the air valve switch needs to be repeatedly controlled to exert the compressed air on the rubber thin wall in the production process, so that the production efficiency is influenced, and therefore improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a device is established to quick cover of roller rubber sleeve charges through set up the ejector pin on the base and set up ejector pin and shower nozzle and connect, the ejector pin with control compressed air get into the valve member in the sleeve and connect, when production, adjust valve member's switch when pressing the shower nozzle, and then control compressed air gets into in the sleeve to reach the effect that promotes production efficiency.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a device is established to quick cover of roller rubber sleeve that charges, includes the base, it establishes the mechanism to be provided with the cover that is used for inserting the core that charges in the rubber sleeve on the base, the mechanism is established including sleeve, shower nozzle and the atmospheric pressure subassembly that provides the compressed gas for the shower nozzle to the cover, the sleeve sets up on the base, the shower nozzle sets up in the sleeve, atmospheric pressure subassembly and shower nozzle intercommunication, the shower nozzle slides in the sleeve and sets up, be provided with the control mechanism that control compressed gas enters into in the shower nozzle on the base, control mechanism includes valve member, the piece that resets and is used for the ejector pin of control valve member switch, ejector pin and shower nozzle are connected, the valve member sets up the junction at sleeve and base, the ejector pin slides in the base and sets up, the piece that resets sets up the outside at the ejector.
Through adopting above-mentioned technical scheme, set up the atmospheric pressure subassembly and provide the compressed gas for the nozzle, let in the shower nozzle with the compressed gas through the shower nozzle, and then through shower nozzle expansion rubber sleeve, so that the charging core enters into in the sleeve, set up control mechanism on the base, wherein ejector pin and shower nozzle are connected, ejector pin mobility control valve subassembly's switch, when production, press the shower nozzle with the tip butt of rubber sleeve on the shower nozzle and through the rubber sleeve, the shower nozzle removes and drives the ejector pin and remove, and then control valve subassembly lets in the compressed gas in the shower nozzle, can control the switch of valve subassembly through pressing, and then promote the efficiency of production.
The application is further configured to: the air pressure component comprises a connecting pipe and an air pump used for providing compressed air, one end of the connecting pipe is communicated with the mounting hole, and one end of the connecting pipe deviates from the mounting hole is connected with the air pump.
Through adopting above-mentioned technical scheme, set up the air pump and provide the compressed air for the shower nozzle, connecting pipe and mounting hole intercommunication, mounting hole and shower nozzle intercommunication, when production, in the compressed air enters into the mounting hole through the connecting pipe, in the rethread mounting hole enters into the nozzle to exert the expansion force to the rubber sleeve, insert the core that charges in the rubber sleeve.
The application is further configured to: be provided with the mount pad in the mounting hole, the mounting groove has been seted up along the shower nozzle gliding direction in the sleeve on the mount pad, the ejector pin slides in the mounting groove and sets up, the ejector pin deviates from the one end and the shower nozzle connection of mounting groove, the valve member sets up the junction at sleeve and mounting hole.
Through adopting above-mentioned technical scheme, set up the shower nozzle and slide linkage in the sleeve, the ejector pin sets up that slides on the mount pad, and the direction setting that the nozzle removed in the sleeve is followed to the mounting groove, when pressing the shower nozzle, and the shower nozzle drives the ejector pin and removes in the mounting groove, slides the setting in the mounting groove through setting up the ejector pin, promotes the stability that the nozzle removed in the sleeve.
The application is further configured to: the valve component comprises a baffle and a control plate, the baffle is arranged at the joint of the mounting hole and the sleeve, a through hole is formed in the baffle, the ejector rod is connected with the sprayer through the through hole, the control plate is arranged on one side, deviating from the sleeve, of the baffle, the control plate is arranged outside the ejector rod, and one side, close to the baffle, of the control plate is abutted to the baffle.
Through adopting above-mentioned technical scheme, seted up the through-hole on the baffle, in compressed gas enters into the sleeve through the through-hole, set up one side butt of control panel and baffle, sealed the through-hole when control panel and baffle butt, avoid compressed gas to enter into the sleeve in, set up the control panel on the ejector pin, adjust the position of control panel when adjusting the ejector pin, and then control compressed gas gets into in the shower nozzle.
The application is further configured to: reset the piece and set up between control panel and mount pad, the one end and the control panel butt that reset the piece, reset the one end and the mount pad butt that deviate from the control panel on the piece.
Through adopting above-mentioned technical scheme, when the ejector pin removed to make control panel and baffle separation, the control panel compression piece that resets, after inserting the rubber sleeve with the core that charges, stops to press the shower nozzle, and under the effect that resets, the ejector pin gets back to initial position, and the control panel once more and baffle butt stop to letting in compressed gas in the sleeve.
The application is further configured to: the shower nozzle is hollow structure, the shower nozzle both ends are provided with the opening, just shower nozzle both ends open-ended variation in size, the big one end of shower nozzle upper shed is close to the base setting.
Through adopting above-mentioned technical scheme, the opening variation in size that sets up the shower nozzle just sets up the big one end of shower nozzle opening and is close to the base setting, and when production, the tip of rubber sleeve and the side butt of shower nozzle, the little one end of opening stretches into in the rubber sleeve on the shower nozzle to in compressed gas enters into the rubber sleeve, thereby exert the expansive force to the rubber sleeve.
The application is further configured to: the sprayer is characterized in that a sealing sleeve is arranged on the sprayer, the edge of an opening in the sprayer is provided with the sealing sleeve, the outer side wall of the sealing sleeve is abutted against the inner side wall of the through hole, and the sealing sleeve is arranged in the through hole in a sliding mode.
Through adopting above-mentioned technical scheme, set up the seal cover on the shower nozzle to set up the setting of sliding in the through-hole of seal cover, set up the lateral wall of seal cover and the inside wall butt of through-hole simultaneously, avoid when compressed gas enters into the shower nozzle, enter into the sleeve in, thereby promote the stability of compressed gas to the rubber sleeve expansion.
The application is further configured to: the sleeve is provided with a guide sleeve, the guide sleeve is arranged at one end, deviating from the base, of the sleeve, two openings with different sizes are formed in the two ends of the guide sleeve, and the small end of the guide sleeve is connected with the sleeve.
Through adopting above-mentioned technical scheme, set up the guide pin bushing on the sleeve to set up the guide pin bushing and go up the big one end of opening and deviate from the sleeve setting, so that insert the rubber sleeve through the guide pin bushing in the sleeve, and then promote production efficiency.
To sum up, the beneficial technical effect of this application does:
1. the ejector rod and the control panel are arranged on the base, the ejector rod is driven to move when the pressing nozzle moves, the control panel is driven to move, compressed air is introduced into the sleeve, the pressing nozzle is stopped after the charging core is inserted into the rubber sleeve, the control panel returns to an initial position under the action of the reset piece, the compressed air is stopped from entering the nozzle, and a valve switch of the compressed air is adjusted through the pressing nozzle, so that the production efficiency is improved;
2. set up the sealing member on the shower nozzle, avoid entering into the sleeve when compressed gas enters into in the shower nozzle, reduce the pressure in the rubber sleeve to promote the stability of inserting the rubber roller with the core that charges.
Drawings
FIG. 1 is a schematic structural diagram of the present application;
FIG. 2 is a partial cross-sectional view of the present application;
fig. 3 is a partially enlarged schematic view at a in fig. 2, and is intended to show a structural schematic view of the control mechanism.
Reference numerals: 1. a base; 11. mounting holes; 12. a mounting seat; 121. mounting grooves; 2. a sleeving mechanism; 21. a sleeve; 22. a spray head; 23. an air pressure assembly; 231. an air pump; 232. a connecting pipe; 3. a control mechanism; 31. a top rod; 32. a reset member; 33. a valve assembly; 331. a baffle plate; 3311. a through hole; 332. a control panel; 4. sealing sleeves; 5. a guide sleeve; 6. a rubber sleeve; 7. and (6) charging the cell.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
Referring to fig. 1, for the quick cover of roller rubber sleeve establishes device that charges that this application discloses, establish mechanism 2 including base 1 and the cover that sets up to be used for emboliaing rubber sleeve 6 on base 1, in process of production, establish mechanism 2 through the cover and establish the outside at charging core 7 with the cover of rubber sleeve 6 cover.
Referring to fig. 2 and 3, a mounting hole 11 is formed in the base 1, the sleeving mechanism 2 includes a sleeve 21, a nozzle 22 and a pneumatic assembly 23, the sleeve 21 is of a hollow structure, the sleeve 21 is communicated with the mounting hole 11, the nozzle 22 is arranged at one end of the sleeve 21 close to the mounting hole 11, and the pneumatic assembly 23 is communicated with the nozzle 22 through the mounting hole 11. In the production process, the air pressure assembly 23 supplies air into the spray head 22 through the mounting hole 11, the air pressure assembly 23 includes an air pump 231 and a connection pipe 232, and the air pump 231 and the mounting hole 11 are connected through the connection pipe 232. During production, insert sleeve 21 with rubber sleeve 6 in, and with the tip and the shower nozzle 22 butt of rubber sleeve 6, insert the one end that deviates from base 1 on the rubber sleeve 6 with the electricity of charging core 7, air pump 231 spouts into the compressed gas through connecting pipe 232 in to shower nozzle 22, the electricity of charging core 7 is sealed to the one end that rubber sleeve 6 deviates from shower nozzle 22, the compressed gas enters into and exerts the expansion force for rubber sleeve 6 in the rubber sleeve 6, thereby reduce the frictional force between electricity of charging core 7 and the 6 inside walls of rubber sleeve, press this moment and charge core 7 and insert electricity of charging core 7 in rubber sleeve 6.
Referring to fig. 3, the nozzle 22 has a hollow structure in the shape of a circular truncated cone, and openings are provided on both end surfaces of the nozzle 22, the large end of the upper end surface of the nozzle 22 is disposed near the base 1, the connection pipe 232 is communicated with the mounting hole 11, the nozzle 22 is communicated with the mounting hole 11 through the opening, when the end of the rubber sleeve 6 is abutted to the nozzle 22, the end of the rubber sleeve 6 is abutted to the side surface of the nozzle 22, and the small end of the end surface of the nozzle 22 is inserted into the rubber sleeve 6 and compressed air is introduced into the rubber sleeve 6 through the opening, thereby applying an expansion force to the rubber sleeve 6.
Referring to fig. 2 and 3, in order to improve the efficiency of inserting the charging core 7 into the rubber sleeve 6, the nozzle 22 is arranged in the sleeve 21 to slide along the length direction of the sleeve 21, the mounting seat 12 is arranged in the mounting hole 11, the mounting seat 12 is provided with a mounting groove 121, and the mounting groove 121 and the nozzle 22 are correspondingly arranged. The base 1 is provided with a control mechanism 3 for controlling the spray head 22 to spray air into the sleeve 21, the control mechanism 3 comprises a push rod 31, a reset piece 32 and a valve assembly 33 for controlling compressed air to enter the sleeve 21, the push rod 31 is connected with the spray head 22, one end of the push rod 31 is connected with the spray head 22, the other end of the push rod 31 is arranged in the mounting groove 121 in a sliding manner, the valve assembly 33 is arranged in the mounting hole 11, the push rod 31 is connected with the valve assembly 33, the push rod 31 moves in the mounting groove 121 to control the switch of the valve assembly 33, the reset piece 32 can be arranged as a spring, and the reset piece 32 is arranged outside the push rod 31 and used for. When the charging core 7 is inserted into the rubber sleeve 6 and the charging core 7 is pressed, the rubber sleeve 6 is driven to abut against the spray head 22, the spray head 22 slides in the sleeve 21, the spray head 22 drives the ejector rod 31 to move, the ejector rod 31 moves to open the valve switch, and compressed air enters the rubber sleeve 6 through the spray head 22.
Referring to fig. 2 and 3, the valve assembly 33 includes a baffle 331 and a control plate 332, the baffle 331 is disposed at a connection position between the sleeve 21 and the mounting hole 11, a through hole 3311 is disposed on the baffle 331, the push rod 31 is connected to the nozzle 22 through the through hole 3311, the control plate 332 is disposed outside the push rod 31, one side of the control plate 332 close to the baffle 331 abuts against the baffle 331, when the nozzle 22 is pressed, the push rod 31 slides in the mounting groove 121, the control plate 332 is driven to move, the control plate 332 moves to separate from the baffle 331, and the compressed air enters the nozzle 22 through the through hole 3311 and then enters the rubber sleeve 6 through the nozzle 22. In order to insert the core 7 that charges in the rubber sleeve 6 after, stop the compressed gas and enter into in the shower nozzle 22, set up one side butt that is close to mount pad 12 on the one end of piece 32 and the control panel 332 that resets, the other end and the 12 butt of mount pad, compress piece 32 that resets when ejector pin 31 drives control panel 332 and removes, insert back in the rubber sleeve 6 at the core 7 that charges, stop to press down and fill electric core 7, reset piece 32 promotes control panel 332 and gets back to the initial position, the compressed gas stops to enter into in the shower nozzle 22 from through-hole 3311, carry out in the shower nozzle 22 through pressing to fill electric core 7 control compressed gas, thereby promote and insert the efficiency in the rubber sleeve 6 with the electricity of charging core 7.
Referring to fig. 3, in order to avoid that the compressed gas enters the nozzle 22 and scatters into the sleeve 21, the end with a large opening on the nozzle 22 is provided with the sealing sleeve 4, the sealing sleeve 4 is disposed at the edge of the opening, the outer side wall of the sealing sleeve 4 abuts against the inner side wall of the through hole 3311, and the sealing sleeve 4 is slidably disposed in the through hole 3311, when the nozzle 22 moves, the sealing sleeve 4 is driven to move in the through hole 3311, so that the compressed gas is prevented from entering the sleeve 21 and the insertion efficiency of the charging core 7 is not affected.
Referring to fig. 2, in order to insert the rubber sleeve 6 into the sleeve 21, one end of the sleeve 21 away from the base 1 is provided with the guide sleeve 5, two ends of the guide sleeve 5 are provided with openings, the sizes of the openings at the two ends are different, one end of the guide sleeve 5 with a small opening is connected with the sleeve 21, and one end with a large opening is away from the sleeve 21, so that the rubber sleeve 6 is inserted into the sleeve 21 through the guide sleeve 5, and the production efficiency is further improved.
The implementation principle of the application is as follows: the rubber sleeve 6 is put into the sleeve 21 through the guide sleeve 5, the end part of the rubber sleeve 6 is abutted against the spray head 22, the charging core 7 is inserted into one end of the rubber sleeve 6 departing from the spray head 22, the charging core 7 is pressed, the spray head 22 is pressed by the rubber sleeve 6 to move in the sleeve 21, the spray head 22 moves to drive the ejector rod 31 to move, the ejector rod 31 moves to drive the control plate 332 to move until the control plate 332 is separated from the baffle 331, and compressed air enters the spray head 22 through the through hole 3311, thereby expanding the rubber sleeve 6 and reducing the friction force between the charging core 7 and the rubber sleeve 6, so as to insert the charging core 7 into the rubber sleeve 6, after the charging core 7 is inserted, the pressing of the nozzle 22 is stopped, the control board 332 returns to the initial position under the action of the reset member 32, the through hole 3311 is closed, the compressed air stops entering the nozzle 22, the switch of the through hole 3311 is adjusted by pressing the nozzle 22, thereby achieving the effect of improving the production efficiency.
The embodiments of the present application are all preferred embodiments of the present application, and the protection scope of the present application is not limited by this, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a device is established to quick cover of roller rubber sleeve charges, includes base (1), its characterized in that: the automatic charging device is characterized in that a sleeving mechanism (2) used for inserting a charging core (7) into a rubber sleeve (6) is arranged on the base (1), the sleeving mechanism (2) comprises a sleeve (21), a spray head (22) and an air pressure assembly (23) used for providing compressed air for the spray head (22), the sleeve (21) is arranged on the base (1), the spray head (22) is arranged in the sleeve (21), the air pressure assembly (23) is communicated with the spray head (22), the spray head (22) is arranged in the sleeve (21) in a sliding manner, a control mechanism (3) used for controlling the compressed air to enter the spray head (22) is arranged on the base (1), the control mechanism (3) comprises a valve component (33), a reset component (32) and an ejector rod (31) used for controlling the valve component (33) to be opened and closed, the ejector rod (31) is connected with the spray head (22), the valve component (33) is arranged at the joint of the sleeve (21) and the base (1), ejector pin (31) slide in base (1) and set up, reset piece (32) set up in the outside of ejector pin (31), valve member (33) and ejector pin (31) are connected.
2. The device is established to quick cover of roller rubber sleeve that charges of claim 1, its characterized in that: the utility model discloses a pneumatic device, including base (1), mounting hole (11) have been seted up on base (1), sleeve (21) set up in mounting hole (11) open-ended outside, shower nozzle (22) and mounting hole (11) intercommunication, atmospheric pressure subassembly (23) include connecting pipe (232) and air pump (231) that are used for providing the compressed air, the one end and the mounting hole (11) intercommunication of connecting pipe (232), connecting pipe (232) deviate from the one end and the air pump (231) of mounting hole (11) and are connected.
3. The device is established to quick cover of roller rubber sleeve that charges of claim 2, its characterized in that: be provided with mount pad (12) in mounting hole (11), mounting groove (121) have been seted up along shower nozzle (22) gliding direction in sleeve (21) on mount pad (12), ejector pin (31) slide in mounting groove (121) and set up, the one end that ejector pin (31) deviate from mounting groove (121) is connected with shower nozzle (22), valve member (33) set up the junction at sleeve (21) and mounting hole (11).
4. The device is established to quick cover of roller rubber sleeve that charges of claim 3, its characterized in that: valve member (33) include baffle (331) and control panel (332), baffle (331) set up the junction at mounting hole (11) and sleeve (21), through-hole (3311) have been seted up on baffle (331), ejector pin (31) are connected through-hole (3311) and shower nozzle (22), control panel (332) set up the one side that deviates from sleeve (21) on baffle (331), control panel (332) set up the outside at ejector pin (31), the one side and baffle (331) butt that are close to baffle (331) on control panel (332).
5. The device is established to quick cover of roller rubber sleeve that charges of claim 4, its characterized in that: reset piece (32) and set up between control panel (332) and mount pad (12), reset the one end and control panel (332) butt of piece (32), reset the one end and the mount pad (12) butt that deviates from control panel (332) on piece (32).
6. The device is established to quick cover of roller rubber sleeve that charges of claim 2, its characterized in that: the spray head (22) is of a hollow structure, openings are formed in two ends of the spray head (22), the sizes of the openings in the two ends of the spray head (22) are different, and one end, with a large opening, of the spray head (22) is close to the base (1).
7. The device is established to quick cover of roller rubber sleeve that charges of claim 6, its characterized in that: be provided with seal cover (4) on shower nozzle (22), seal cover (4) set up in shower nozzle (22) upper shed's edge, the lateral wall of seal cover (4) and the inside wall butt of through-hole (3311), seal cover (4) slide in through-hole (3311) and set up.
8. The device is established to quick cover of roller rubber sleeve that charges of claim 1, its characterized in that: the guide sleeve is characterized in that a guide sleeve (5) is arranged on the sleeve (21), the guide sleeve (5) is arranged at one end, deviating from the base (1), of the sleeve (21), two openings with different sizes are arranged at two ends of the guide sleeve (5), and the end, with the small opening, of the guide sleeve (5) is connected with the sleeve (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021209227.4U CN212764860U (en) | 2020-06-24 | 2020-06-24 | Quick cover of roller rubber sleeve of charging establishes device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021209227.4U CN212764860U (en) | 2020-06-24 | 2020-06-24 | Quick cover of roller rubber sleeve of charging establishes device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212764860U true CN212764860U (en) | 2021-03-23 |
Family
ID=75085559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021209227.4U Active CN212764860U (en) | 2020-06-24 | 2020-06-24 | Quick cover of roller rubber sleeve of charging establishes device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212764860U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113679296A (en) * | 2021-08-27 | 2021-11-23 | 东莞市长锦成电器有限公司 | Sweeping robot, main sweep and main sweep installation process |
-
2020
- 2020-06-24 CN CN202021209227.4U patent/CN212764860U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113679296A (en) * | 2021-08-27 | 2021-11-23 | 东莞市长锦成电器有限公司 | Sweeping robot, main sweep and main sweep installation process |
| CN113679296B (en) * | 2021-08-27 | 2023-02-17 | 永州雅力德科技有限公司 | Sweeping robot, main sweeper and main sweeper installation process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212764860U (en) | Quick cover of roller rubber sleeve of charging establishes device | |
| CN112475193B (en) | Pneumatic hand riveter | |
| CN208426067U (en) | Collodion flat panel mop squeezing water | |
| CN100453187C (en) | Hand beating miniature sprayer | |
| CN110550595B (en) | Water taking device for purified water bucket and using method thereof | |
| CN113042243B (en) | Spraying device for rain test box and spraying method thereof | |
| CN220451542U (en) | Outdoor tent foot pipe fixed knot of pressing unblock | |
| CN214643315U (en) | Oil nozzle extractor | |
| CN212659212U (en) | Compressed air ignition experimental device | |
| CN220198877U (en) | Discharging device of spray painting photo machine | |
| CN211931338U (en) | Pull structure of discharge port of fertilizing box | |
| CN212690970U (en) | Open exhaust structure who stops switch | |
| CN217446678U (en) | Electronic atomizer | |
| CN212251615U (en) | Quick connector with simple structure | |
| CN214274857U (en) | Telescopic oil drain return bend | |
| CN219993765U (en) | Valve guide pipe convenient to installation | |
| CN217272661U (en) | Vacuum hose assembly | |
| CN216215650U (en) | MPP power cable protection tube | |
| CN220088772U (en) | Boneless umbrella | |
| CN117324160B (en) | Spraying device with tilting mechanism for producing optical cable fiber distribution box | |
| CN218774174U (en) | Facial humidification atomizer | |
| CN212429861U (en) | Start and stop structure of high pressure cleaner | |
| CN114653832B (en) | Precise stamping die and application method thereof | |
| CN217508639U (en) | Solar cell panel positioning equipment | |
| CN211829329U (en) | Connecting structure of upper cover plate and panel of socket |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |