CN209564219U - A kind of pressure box of needleless introducing apparatus - Google Patents
A kind of pressure box of needleless introducing apparatus Download PDFInfo
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- CN209564219U CN209564219U CN201822023585.5U CN201822023585U CN209564219U CN 209564219 U CN209564219 U CN 209564219U CN 201822023585 U CN201822023585 U CN 201822023585U CN 209564219 U CN209564219 U CN 209564219U
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- pressure
- cover board
- pedestal
- cooperation
- kicker baffle
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Abstract
The utility model discloses a kind of pressure boxes of needleless introducing apparatus, including, pressure pedestal, press cover board, is provided with two pieces of pedestal supporting blocks on the pedestal that presses；Pressure cover board is provided with cover board hinge portion on pressure pedestal one end, and the first cover board hinge hole, the second cover board hinge hole are respectively arranged on cover board hinge portion, and pressure cover board, which is located on one end of cover board hinge portion, is provided with cover board hinged groove；First cover board hinge hole and first rotating shaft are assembled, and first rotating shaft is mounted on pressure brace one end, and third shaft is equipped on the brace other end that presses, and third shaft and pressure guide plate one end are hinged；Two pieces of pressure guide plates by the first pressure connecting plate, the second pressure connecting plate far from being connected and fixed respectively on third shaft one end, and the first pressure connecting plate and the assembly of pressure push rod one end are fixed, and the pressure push rod other end passes through the pilot hole on kicker baffle；Pedestal articulated slab is packed into cover board hinged groove, and the second shaft passes through the second cover board hinge hole, pedestal articulated slab.
Description
Technical field
The utility model relates to needleless introducing apparatus, more particularly to a kind of pressure box of needleless introducing apparatus.
Background technique
Needleless introducing apparatus also becomes needleless injector, and drug is imported epidermis by pore by momentary pulse pressure
Interior, so that skin absorbs the drug, and whole process does not need needle thorn, therefore can reduce the pain of sufferer, Er Qieyou
It is punctured in no syringe needle, cross-infection probability is greatly reduced.Needleless introducing apparatus has been widely used for human injection, moves at present
Object injection.
But the pressure that current needleless introducing apparatus applies drug is non-adjustable, therefore, drug imports the depth of skin
It is non-adjustable.After study, the different depth that drug imports skin will have a direct impact on the absorption of drug, and different drugs needs to lead
The depth entered is also different.
What is declared on the same day with the application, entitled " a kind of to import the controllable needleless introducing apparatus component of depth " Chinese invention is special
The technical solution to solve the above problems is had been disclosed in benefit application, and the pressure being designed to provide in the program of this case
Box.
Utility model content
In view of the above drawbacks of the prior art, the technical problem to be solved by the utility model is to provide a kind of needleless to lead
Enter the pressure box of instrument.
To achieve the above object, the utility model provides a kind of pressure box of needleless introducing apparatus, including, pressure pedestal,
Press cover board, is provided with two pieces of pedestal supporting blocks, pedestal jam plate, kicker baffle, pedestal articulated slab, bottom on the pressure pedestal
Pressure sliding slot is provided in seat supports block；
The pressure cover board is provided with cover board hinge portion, the cover board hinge portion on pressure pedestal one end
On be respectively arranged with the first cover board hinge hole, the second cover board hinge hole, the pressure cover board is located at the one of cover board hinge portion
Cover board hinged groove is provided on end；
The first cover board hinge hole and first rotating shaft assembles, and first rotating shaft is mounted on pressure brace one end, described
Third shaft is installed, third shaft and pressure guide plate one end are hinged on the pressure brace other end；The pressure brace is applied
Pressure guide plate and third shaft assembly side are packed into pressure sliding slot；
The pressure guide plate has two pieces, and two pieces of pressure guide plates far from passing through first respectively on third shaft one end
Pressure connecting plate, the second pressure connecting plate are connected and fixed, and the first pressure connecting plate and the assembly of pressure push rod one end are fixed,
The push rod other end that presses passes through the pilot hole on kicker baffle；Pedestal articulated slab is packed into cover board hinged groove, and the second shaft is worn
Cross the second cover board hinge hole, pedestal articulated slab.
Preferably, the pressure brace has two, is connected and fixed between two root applications pressure brace by the connecting rod that presses；Institute
The pressure brace stated, the connecting rod that presses collectively form oblique pressure assembly.
Preferably, the first pressure connecting plate, the second pressure connecting plate, pressure guide plate, the pressure common structure of push rod
Be in line pressure assembly.
Preferably, the pedestal jam plate, kicker baffle and the pedestal of two sides supporting block side collectively form pressure chamber.
Preferably, pedestal supporting block is provided with the cooperation locating slot of opening outwardly on pedestal jam plate one end, described
Pedestal jam plate, kicker baffle both ends are connected and fixed on the inside of two pieces of pedestal supporting blocks respectively.
Preferably, the pressure cover board far from be respectively arranged on cover board hinge portion cover board jam plate, cooperation locating piece,
Lock projection is provided on the inside of cover board jam plate, the lock projection with the locking groove being arranged on pedestal jam plate for engaging
Assembly；Cooperate locating piece and cooperation locating slot snap-fit.
Preferably, second both ends of the shaft is pierced by after the second cover board hinge hole with the assembly of shaft limited cap admittedly respectively
It is fixed.
Preferably, kicker baffle, including the first kicker baffle, the second kicker baffle, first kicker baffle, second
The first pilot hole, the second pilot hole, first pilot hole, the common structure of the second pilot hole are respectively arranged on the outside of kicker baffle
At pilot hole；
The first cooperation fixed block, the first half slot of receiving, the second cooperation fixation are additionally provided on first kicker baffle
Slot；First kicker baffle is fixed on pressure pedestal；
The first cooperation fixing groove, filler port, the second cooperation fixed block, second are additionally provided on second kicker baffle
Accommodate half slot；
The described first cooperation fixed block and the first cooperation fixing groove snap-fit, the second cooperation fixing groove and the
Two cooperation fixed block snap-fits, different screws are each passed through the first cooperation fixed block and match with the first cooperation fixing groove, second
Fixing groove is closed then to assemble with the first kicker baffle by threaded engagement with the second cooperation fixed block；
Described second accommodates half slot, the first half slot of receiving collectively forms holding tank, is equipped with and leads in the holding tank
Ring is flowed, and the filler port is connected to holding tank, lubrication ring, the lubrication ring and pressure push rod are installed on the inside of guide ring
Outer wall contact.
Preferably, the lubrication ring, guide ring are all made of the material that can be adsorbed with lubricating oil and are made.
Preferably, the filler port is by blocking plug closing.
The beneficial effects of the utility model are:
The pressure box of the utility model has protection introducing apparatus, to the dual function of introducing apparatus pressure, does not use introducing apparatus
When, introducing apparatus is packed into pressure box, can either be pressed to introducing apparatus, and introducing apparatus, storage introducing apparatus can be protected, it is very square
Just.
Detailed description of the invention
Fig. 1 is introducing apparatus structural schematic diagram.
Fig. 2 is enlarged drawing at F1 in Fig. 1.
Fig. 3 is the pressure box structure schematic diagram of the utility model.
Fig. 4 is the pressure box structure schematic diagram of the utility model.
Fig. 5 is the pressure box structure schematic diagram of the utility model.
Fig. 6 is the pressure box structure schematic diagram of the utility model.
Fig. 7 is the pressure box structure schematic diagram of the utility model.
Fig. 8 is the pressure box structure schematic diagram of the utility model.
Fig. 9 is the kicker baffle structural schematic diagram of the utility model.
Figure 10 is the kicker baffle structural schematic diagram of the utility model.
Figure 11 is the kicker baffle structural schematic diagram of the utility model.
Figure 12 is the kicker baffle structural schematic diagram of the utility model.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples:
Referring to Fig. 1-Fig. 8, a kind of controllable needleless introducing apparatus component of importing depth, including, introducing apparatus, pressure box, ampoule, institute
The introducing apparatus stated, including, shell 110 is imported, importing inside shell 110 is hollow installation cavity 111, and is imported on shell 110
It is also respectively provided with the first spring mounting groove 112, switch through slot 113, ampoule mounting hole 114, the ampoule mounting hole 114 is set
It sets in 111 one end of installation cavity, first spring mounting groove 112 is not through importing shell 110, the switch through slot 113
It is connected to through importing shell 110 and with installation cavity 111；
The importing shell 110 is far from 114 one end outer wall of ampoule mounting hole by leading on the inside of screw thread and adjusting knob 120
Threaded engagement assembly is crossed, diameter is additionally provided on the inside of the adjusting knob 120 and is greater than the installation sliding slot for importing 110 outer diameter of shell
121, lock pressure ring 130 is installed in the installation annular groove 121, lock belling is provided on the lock pressure ring 130 and plays 131, institute
It is locking face 1311 that the lock belling stated, which plays 131 insides, and outside is provided with locking guiding surface 1312, and the lock belling plays 131
It is connected and fixed by flexible connection piece 133 and lock pressure fixed ring 132, lock pressure fixed ring 132 is fixed in installation annular groove 121, institute
The flexible connection piece 133 stated has elasticity, and when original state, tilts to 110 axis of shell is imported；
The locking face 1311 is adjacent to 140 end face of pressing ring, and the blind cylinder of guiding is provided on the pressing ring 140
142, pressure holes 141.When original state, pressing ring 140 is located at 131 outside of lock belling, and (it is right that the lock belling in Fig. 1 plays 131
Side).In use, pressure axis is packed into pressure holes 141, pressing ring 140 is pushed to move into installation cavity 111, until pressing ring 140
131 are played across lock belling, at this point, limit is generated since lock belling plays 131 pairs of pressing rings 140, therefore pressing ring 140 can not reversely be worn
It crosses lock belling and plays 131；
The blind cylinder 142 of the guiding and pressure 210 one end of spring suit, press on 210 other end of spring and pressure axis 220
Spring suit part 221 be set with；The pressure spring, pressure axis are installed in installation cavity 111；
The pressure axis 220 is set on 221 one end of part far from spring and is provided with press fit hole 222, and the axis that presses
220 are provided with limiting stand 223, the limiting stand 223 and interior 160 one end clamping of trigger with switch 113 corresponding position of slot, to make
The axis 220 that must press is immovable, and pressure spring 210 is in compressive state；
Swivel pin 310 passes through 151 side of trigger slot of outer trigger 150,160 middle section of interior trigger and outer trigger 150
The assembly of 151 other side of trigger slot is fixed, so that outer trigger 150 and interior trigger 160 are hinged, the interior trigger 150 is installed
In trigger slot 151, and 150 one end of outer trigger and the importing installation of shell 110 are fixed, are provided with retention bead on the inside of the other end
153, outer trigger 150 is provided on the outside of 153 one end of retention bead and is provided with non-slip groove 152；
Interior trigger 160 is pacified far from second spring mounting groove 161, first spring is provided on 223 one end of limiting stand
Trigger spring 320 is installed between tankage 112, second spring mounting groove 161, trigger spring 320 for push interior trigger 160 with
It is rotated clockwise centered on swivel pin 310, so that trigger 160 is caught in limiting stand 223 in keeping；
The outer trigger 150 can be made of elastic material, such as elastoplastic；
The importing shell 110 is provided with 114 one end of ampoule mounting hole and the assembly of guide sleeve 170 is fixed, guide sleeve 170
Outer sheath is equipped with safety collar 330, and the safety collar 330 can move in its axial direction, and when original state, safety collar 330
It is held out against with retention bead 153, so that outer trigger 150 cannot push, that is, interior trigger 160 cannot be opened；
Ball 340 is installed, ball 340 and safety groove 331 assemble, peace in the importing shell 110, guide sleeve 170
The full setting of slot 331 is in 330 inside of safety collar, and its both ends in the axial direction is closed end, so that safety collar 330 can only
It slides in axial direction, 331 axial length range of safety groove, and can reduce between safety collar 330 and guide sleeve 170 by ball
Force of sliding friction；
The ampoule, including, medicine-storing tube 410 is drug storage inner cylinder 411 inside the medicine-storing tube 410, and drug storage inner cylinder
411 one end and the sealing of piston 440 are assembled, and piston 440 and the assembly of 450 one end of drug-push lever are fixed；
410 both ends of medicine-storing tube are respectively arranged with the first positive stop end 420, the second positive stop end 460, the second positive stop end
460 screw cylinder 470 far from being fixed on 410 one end of medicine-storing tube, screw on the inside of cylinder 470 and ampoule mounting hole 114 through screw thread rotation
It attaches together with fixing, the second positive stop end 460, which is used to limit, at this time screws the maximum distance that cylinder 470 is packed into ampoule mounting hole 114；
After 450 other end of drug-push lever passes through the second positive stop end 460, screws cylinder 470 in loading press fit hole 222
And it is adjacent to 222 end face of press fit hole；
It is fixed with importing protrusion 430 on the outside of first positive stop end 420, imports raised 430 inner hollows and by setting
The intercommunicating pore 421 set on the first positive stop end 420 is connected to drug storage inner cylinder 411.
When original state, pressure spring is not pressurized, and pressing ring 140 is located at lock belling and plays 131 outsides, safety collar and limit
Protrusion 153 is held out against, and interior trigger 160 is packed into limiting stand 223 and holds out against with limiting stand 223；
Piston is located at drug storage inner cylinder 411 close to 420 side of the first positive stop end.
In use, pressing first to pressing ring 140, so that the indentation lock belling of pressing ring 140 rises in 131, and and locking face
1311 clampings, the spring that presses at this time are pressurized, and store elastic force；
Then the importing protrusion 430 of ampoule is immersed in the drug or nutrient solution for needing to import, is then drawn by drug-push lever
Piston 440 is mobile to the second positive stop end 460, until the drug in drug storage inner cylinder 411 reaches demand, then will screw cylinder
470 by being threaded into ampoule mounting hole 114, until drug-push lever 450 be packed into press fit hole 222 in and with press fit hole
222 inner faces are adjacent to；
Then it can be imported, before importing, the bullet of pressure spring 210 can be finely tuned by rotation of adjustment knob 120
Power then increases pressure if adjusting knob 120 is to pressure axis precession, to far from pressure axis direction precession, then reduces pressure spring bullet
Power.Pressure in last drug storage inner cylinder 411, different pressure energy can be directly adjusted by adjusting pressure spring force
Obtain different importing depth；
Finally, being pressed on protrusion 430 is imported on the skin for needing to import, then safety collar 330 is pushed away to ampoule direction
It is dynamic, so that safety collar 330 is separated with retention bead 153, at this point, the outer trigger 150 of pressing is provided with 152 side of protective trough and can drive
Trigger 160 overcomes 320 elastic force of trigger spring to rotate counterclockwise centered on articulated shaft 310 in dynamic, so that interior trigger is detached from
In limiting stand 223, access switch slot 113, at this point, the pressure of pressure spring 210 is to pressure 220 abrupt release of axis, press axis 220
The pressure for the spring that in pressure transmission to drug-push lever 450, finally presses is acted directly on the drug in drug storage inner cylinder 411, medicine
Object obtains momentary pulse pressure, and is entered in pore by this pressure, imports skin.
Referring to Fig. 3-Fig. 8, the pressure box, including, pressure pedestal A100, pressure cover board A200, the pressure bottom
Two pieces of pedestal supporting block A110, pedestal jam plate A120, kicker baffle A130, pedestal articulated slab A140, bottom are provided on seat A100
It is provided with pressure sliding slot A111 in seat supports block A110 and pedestal supporting block A110 is provided on the one end pedestal jam plate A120
Opening cooperation locating slot A101 outwardly, the pedestal jam plate A120, the both ends kicker baffle A130 respectively with two pieces of pedestal branch
It is connected and fixed on the inside of bracer A110；
Pedestal jam plate A120, the kicker baffle A130 and the side the pedestal of two sides supporting block A110 collectively forms pressure
Chamber A102；
The pressure cover board A200 is provided with cover board hinge portion A230, far from lid on pressure one end pedestal A100
Cover board jam plate A220, cooperation locating piece A210 are respectively arranged on plate hinge portion A230, the inside cover board jam plate A220 is provided with
Lock projection A221, the lock projection A221 are for engaging dress with the locking groove A121 being arranged on pedestal jam plate A120
Match, so that pressure cover board A200 and pressure pedestal A100 clamping assembly；
The first cover board hinge hole A231, the second cover board hinge hole are respectively arranged on the cover board hinge portion A230
A232, the pressure cover board A200, which are located on one end of cover board hinge portion A230, is provided with cover board hinged groove A201；
The first cover board hinge hole A231 and first rotating shaft A511 is assembled, and first rotating shaft A511 is mounted on pressure brace
The one end A310, third shaft A513 is equipped on the pressure brace A310 other end, and third shaft A513 and pressure are oriented to
The one end plate A410 is hinged；
Pressure brace A310, pressure guide plate A410 and the third shaft A513 assembly side is packed into pressure sliding slot
In A111；
The pressure brace A310 has two, and two root applications are pressed solid by pressure connecting rod A320 connection between brace A310
It is fixed；Pressure brace A310, the pressure connecting rod A320 collectively forms oblique pressure assembly A300；
The pressure guide plate A410 has two pieces, and two pieces of pressure guide plate A410 are far from the one end third shaft A513
It is connected and fixed respectively by the first pressure connecting plate A420, the second pressure connecting plate A430, the first pressure connecting plate
A420 and the assembly of pressure one end push rod A440 are fixed, and the pressure push rod A440 other end passes through the pilot hole on kicker baffle A130
A131；
The described first pressure connecting plate A420, the second pressure connecting plate A430, pressure guide plate A410, pressure push rod
A440 collectively forms straight line pressure assembly A400；
Pedestal articulated slab A140 is packed into cover board hinged groove A201, and the second shaft A512 passes through the second cover board hinge hole
A232, pedestal articulated slab A140, so that passing through the second shaft A512 between cover board hinge portion A230 and pedestal articulated slab A140
Hingedly；
Second both ends shaft A512 fill after being pierced by the second cover board hinge hole A232 respectively with shaft limited cap A520
With fixation.
In use, the ampoule on introducing apparatus is removed, then introducing apparatus is put into pressure chamber A102, then the push rod that will press
A440 is packed into pressure holes 141, while being provided with shell 110 is imported in ampoule mounting hole one end end face and pedestal jam plate A120
Side is adjacent to, and is then rotated pressure cover board A200 to pressure pedestal A100 centered on the second shaft, until lock projection A221
It is the pressure completed to pressure spring with locking groove A121 snap-fit, pressing ring 140 is adjacent to locking face at this time, and cooperation is fixed
Position slot A101 and cooperation locating piece A210 snap-fit.
In the process, pressure cover board A200 applies the thrust on its length direction to pressure brace A310, and press brace
Thrust is transferred on straight line pressure assembly A400 by A310, so that pressure push rod A440 be pushed to move in its axial direction to pressing ring
It is dynamic, it is risen in 131 so that pressing ring 140 is pushed into lock belling, completes the elastic force storage of pressure spring.In the process, pressure is led
It is slided in pressure sliding slot A111 to plate A410.
This design utilizes lever principle, presses to pressing ring, so that operator only needs lesser power that can incite somebody to action
Pressing ring push-in is locked belling and is risen in 131, completes the storage of pressure spring force, and in use, directly opening pressure cover board is
Can be taken off introducing apparatus, then carry out using, very convenient, and in transit, pressure box can also play the role of packing box,
Introducing apparatus is protected.
Referring to Fig. 9-Figure 12, since pressure push rod A440 is in pilot hole A131 axis upward sliding, pressure push rod A440 with
Sliding friction can occur for pilot hole A131, if it is excessive to will lead to pressure push rod A440 and pilot hole A131 without lubrication
Abrasion also speeds up the damage of pressure box, reduces its service life, and therefore, applicant improves kicker baffle A130 as follows:
Kicker baffle A130, including the first kicker baffle A132, the second kicker baffle A133, first kicker baffle
It is respectively arranged with the first pilot hole A1311, the second pilot hole A1312 on the outside of A132, the second kicker baffle A133, described first
Pilot hole A1311, the second pilot hole A1312 collectively form pilot hole A131；
The first cooperation fixed block A1321, the first half slot of receiving are additionally provided on the first kicker baffle A132
A1322, the second cooperation fixing groove A1323；First kicker baffle A132 is fixed on pressure pedestal A100；
The first cooperation fixing groove A1331, filler port A1332, second are additionally provided on the second kicker baffle A133
Fixed block A1333, second is cooperated to accommodate half slot A1334；
The first cooperation fixed block A1321 and the first cooperation fixing groove A1331 snap-fit, second cooperation
The cooperation fixed block A1333 snap-fit of fixing groove A1323 and second, different screw A630 are each passed through the first cooperation fixed block
The cooperation of A1321 and first fixing groove A1331, the second cooperation fixing groove A1323 are with the second cooperation fixed block A1333 and then with first
Kicker baffle A132 is assembled by threaded engagement, to be one by the first kicker baffle A132, the second kicker baffle A133 assembly
Body；
Second half slot A1334 of receiving, the first half slot A1322 of receiving collectively forms holding tank, the holding tank
Guide ring A622 is inside installed, and the filler port A1332 is connected to holding tank, lubrication ring is installed on the inside of guide ring A622
A621, the lubrication ring A621 are contacted with pressure push rod A440 outer wall, and lubrication ring A621, the guide ring A622 is adopted
It is made of the material that can be adsorbed with lubricating oil, such as sponge；
The filler port A1332 is by blocking plug A610 closing, when needing to fill lubricating oil, opens and blocks plug A610,
Then lubricating oil is filled into holding tank by filler port A1332, lubricating oil passes lubricating oil after adsorbing by guide ring A622
It is handed to lubrication ring A621, lubrication ring A621 is to pressure push rod A440 coating lubricating oil, to reduce pressure push rod A440 and guiding
The abrasion of hole A131.The lubricating oil can be the liquid that vaseline and ethyl alcohol are mixed according to 1:2 ratio.
Place is not described in detail for the utility model, is the well-known technique of those skilled in the art.
The preferred embodiments of the present invention have been described in detail above.It should be appreciated that the ordinary skill people of this field
Member according to the present utility model can conceive without creative work makes many modifications and variations.Therefore, all this technology necks
Technical staff passes through logic analysis, reasoning or limited reality according to the design of the utility model on the basis of existing technology in domain
Available technical solution is tested, it all should be within the scope of protection determined by the claims.
Claims (10)
1. a kind of pressure box of needleless introducing apparatus, it is characterized in that: including pressure pedestal, pressure cover board, on the pressure pedestal
It is provided with two pieces of pedestal supporting blocks, pedestal jam plate, kicker baffle, pedestal articulated slab, is provided with pressure sliding slot in pedestal supporting block；
The pressure cover board is provided with cover board hinge portion on pressure pedestal one end, divides on the cover board hinge portion
It is not provided with the first cover board hinge hole, the second cover board hinge hole, the pressure cover board is located on one end of cover board hinge portion
It is provided with cover board hinged groove；
The first cover board hinge hole and first rotating shaft assembles, and first rotating shaft is mounted on pressure brace one end, the pressure
Third shaft is installed, third shaft and pressure guide plate one end are hinged on the brace other end；The pressure brace, pressure are led
It is packed into pressure sliding slot to plate and third shaft assembly side；
The pressure guide plate has two pieces, and two pieces of pressure guide plates press far from passing through first on third shaft one end respectively
Connecting plate, the second pressure connecting plate are connected and fixed, and the first pressure connecting plate and the assembly of pressure push rod one end are fixed, pressure
The push rod other end passes through the pilot hole on kicker baffle；Pedestal articulated slab is packed into cover board hinged groove, and the second shaft passes through the
Two cover board hinge holes, pedestal articulated slab.
2. the pressure box of needleless introducing apparatus as described in claim 1, it is characterized in that: the pressure brace has two, two
It is connected and fixed between pressure brace by the connecting rod that presses；The pressure brace, pressure connecting rod collectively form oblique pressure
Component.
3. the pressure box of needleless introducing apparatus as described in claim 1, it is characterized in that: first the pressure connecting plate, second
Pressure connecting plate, pressure guide plate, pressure push rod collectively form straight line pressure assembly.
4. the pressure box of needleless introducing apparatus as described in claim 1, it is characterized in that: the pedestal jam plate, kicker baffle with
The pedestal supporting block side of two sides collectively forms pressure chamber.
5. the pressure box of needleless introducing apparatus as described in claim 1, it is characterized in that: pedestal supporting block is close to pedestal jam plate one end
On be provided with opening cooperation locating slot outwardly, the pedestal jam plate, kicker baffle both ends respectively with two pieces of pedestal supporting blocks
Inside is connected and fixed.
6. the pressure box of needleless introducing apparatus as claimed in claim 5, it is characterized in that: the pressure cover board is hinged far from cover board
It is respectively arranged with cover board jam plate, cooperation locating piece on part, is provided with lock projection, the lock projection on the inside of cover board jam plate
For with the locking groove snap-fit that is arranged on pedestal jam plate；Cooperate locating piece and cooperation locating slot snap-fit.
7. the pressure box of needleless introducing apparatus as described in claim 1, it is characterized in that: second both ends of the shaft is pierced by respectively
It assembles and fixes with shaft limited cap after second cover board hinge hole.
8. the pressure box of needleless introducing apparatus as described in claim 1, it is characterized in that: kicker baffle, including the first kicker baffle,
Second kicker baffle, first kicker baffle, the second kicker baffle outside are respectively arranged with the first pilot hole, the second guiding
Hole, first pilot hole, the second pilot hole collectively form pilot hole；
The first cooperation fixed block, the first half slot of receiving, the second cooperation fixing groove are additionally provided on first kicker baffle；The
One kicker baffle is fixed on pressure pedestal；
The first cooperation fixing groove, filler port, the second cooperation fixed block, the second receiving are additionally provided on second kicker baffle
Half slot；
The first cooperation fixed block and the first cooperation fixing groove snap-fit, the second cooperation fixing groove are matched with second
Fixed block snap-fit is closed, different screws is each passed through the first cooperation fixed block and the first cooperation fixing groove, the second cooperation admittedly
Determine slot and then the second cooperation fixed block is assembled with the first kicker baffle by threaded engagement；
Described second accommodates half slot, the first half slot of receiving collectively forms holding tank, is equipped with guide ring in the holding tank,
And the filler port is connected to holding tank, and lubrication ring, the lubrication ring and pressure push rod outer wall are equipped on the inside of guide ring
Contact.
9. the pressure box of needleless introducing apparatus as claimed in claim 8, it is characterized in that: the lubrication ring, guide ring are all made of
The material that can be adsorbed with lubricating oil is made.
10. the pressure box of needleless introducing apparatus as claimed in claim 8, it is characterized in that: the filler port is by blocking plug envelope
It closes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822023585.5U CN209564219U (en) | 2018-12-04 | 2018-12-04 | A kind of pressure box of needleless introducing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822023585.5U CN209564219U (en) | 2018-12-04 | 2018-12-04 | A kind of pressure box of needleless introducing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209564219U true CN209564219U (en) | 2019-11-01 |
Family
ID=68330168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822023585.5U Active CN209564219U (en) | 2018-12-04 | 2018-12-04 | A kind of pressure box of needleless introducing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209564219U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111866418A (en) * | 2020-07-29 | 2020-10-30 | 深圳创维－Rgb电子有限公司 | Opening and closing device and electronic equipment |
-
2018
- 2018-12-04 CN CN201822023585.5U patent/CN209564219U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111866418A (en) * | 2020-07-29 | 2020-10-30 | 深圳创维－Rgb电子有限公司 | Opening and closing device and electronic equipment |
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