CN200984549Y - Foot pedaling type constant voltage direction adjusting sponging gun - Google Patents
Foot pedaling type constant voltage direction adjusting sponging gun Download PDFInfo
- Publication number
- CN200984549Y CN200984549Y CN 200620002660 CN200620002660U CN200984549Y CN 200984549 Y CN200984549 Y CN 200984549Y CN 200620002660 CN200620002660 CN 200620002660 CN 200620002660 U CN200620002660 U CN 200620002660U CN 200984549 Y CN200984549 Y CN 200984549Y
- Authority
- CN
- China
- Prior art keywords
- pressurization
- foot
- cylinder
- reservoir pressure
- capsule
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Nozzles (AREA)
Abstract
A pedal constant pressure adjustable direction sprayer orderly communicates a vessel, a pressurization mechanism, a pressure storage mechanism, a valve and a nozzle, wherein, hand operating pressurization is changed into foot operating pressurization; between the vessel and the pressure storage cylinder and bag, a drainage soft bag or a force guiding device is pedaled to drive flow to the pressure storage cylinder and bag for storing pressure; air pressure storage is changed into constant force effect cylinder and bag to store pressure and form constant pressure between the pressurization mechanism and the valve; the nozzle is endowed with direction adjusting function; a universal joint or a spray rod is axially, vertically and rotatablely communicated with the nozzle, and the nozzle angle is adjusted through gravity; the pressurization and/or pressure storage is intervened with arm variable force regulating device to regulate the applied force degree; the cylinder plug structure is replaced by using a folding bag, and the pressurization cylinder bag and/or pressure storage cylinder bag are replaced by the folding bag to operate.
Description
Technical field
The utility model relates to a kind of sprayer device, is especially become the arm force-regulating device and is quoted the spraying apparatus of pleat capsule participation work by foot-operated moving being furnished with constant force reservoir pressure and directional nozzle and getting involved.
Background technology
At present, known spraying is to be communicated with through conduit by parts such as container, pressing mechanism, reservoir pressure mechanism (being one with container sometimes), valve, shower nozzles to form.It is by manually pressurizeing by the cylinder plug; And bear the reservoir pressure task by the air elasticity of compression; The angle of its shower nozzle is fixed.It manually (carries out and pressurize, carry out on the other hand and spray) dullness on the other hand can not exchange fatiguability; The moving pressurization of cylinder resistance easy to wear is big.Air pressure reservoir pressure dynamics changes greatly; Often need pre-acting (filling up pressure earlier).Fixing nozzle angle (90 degree, 135 degree, 180 degree etc. are arranged) needs to change as required one by one not, just to spray, and waste material and inconvenience management influence the efficient effect.
The utility model content
In order to overcome the shortcoming in manual pressure, air pressure reservoir pressure, the directed shower nozzle in the argumentation of traditional spray device, the present invention's (utility model) provides a kind of foot-operated constant voltage tuning sprayer.Be primarily aimed at pressurization, reservoir pressure and shower nozzle and made the change of scheme.
Concrete measure: between container and reservoir pressure, be communicated with the foot-propelled pressurizer and replace manual pressure; Between pressurization and valve, is communicated with the reservoir pressure of constant voltage reservoir pressure device replacement air; But behind valve, be communicated with the tuning shower nozzle and replace stationary nozzle.Pressurization and/or reservoir pressure are got involved the transformation of change arm force-regulating device, reconcile to application of force degree; Pressurization and reservoir pressure cylinder plug are used the pleat capsule substitute work.
Beneficial effect: reduce fatigue, improve operational capacity; Improve atomization quality; Increase work efficiency.
Embodiment: foot-propelled pressurization, constant force reservoir pressure, directional nozzle, the change arm power of transferring respectively becomes independent alternative with the pleat capsule, and can distinguish independent the participation and implement, and its original function of each tool.Can form complete novelly, also can respectively make independent component and composition element and put on market by the user and select voluntarily to connect with existing equipment.
One, foot-propelled pressing mechanism
In order to solve manual pressure fatigue, the present invention's (utility model) provides foot-propelled pressurization scheme.
Concrete measure: between container and reservoir pressure, be communicated with pump priming formula or gravitative type foot-propelled pressurizer and replace manual pressure.
Beneficial effect: its foot-propelled pressurization not only can solve manual fatigue, obviously reduce working strength, and spray in to large tracts of land farmland and vineyard can both hands exchange work, special as when fruit tree is sprayed, can use lengthening spray boom both hands to manage and finish double task by single, can save the labour and increase work efficiency.
Embodiment: pump priming formula and the pressurization of gravitative type foot-propelled all can be carried out simultaneously by both feet, also can use single pin formula, and its single pin formula should make things convenient for bipod exchange application formula.Its principle is, when pressurized cylinder capsule fluid in the driving cylinder capsule under foot-operated direct or indirect effect, makes suction side (from vessel side) the valve closure that is located in the pipeline, and row's side (to the reservoir pressure side) valve is opened and carried out reservoir pressure; Be negative pressure in the pressurized cylinder capsule expansion cavity when pin lifts, the closed suction of row's side valve side valve is opened the cylinder plug, capsule is full of fluid.Constantly pressurization repeatedly successively.State the novel middle manual pressure mechanism that is communicated with between container and reservoir pressure with its displacement topic.Followingly provide 2 kinds of schemes:
1, pump priming formula is communicated with the foot-propelled pressurizer between container and reservoir pressure.The fluid that is about in the container causes foot-operated place by conduit, pressurizes by foot-operated cylinder capsule (as Fig. 1, be communicated with in pressurization skirt terminal, have the shoestring formula above and be convenient to the soft capsule fixed on pin), sends to reservoir pressure.It can pass through drainage type (as Fig. 2, carry out along separate routes with two-tube suction, two pipes can stick together, and respectively establish single in the same way valve that ends in suction, row both sides) and use cylinder, capsule execution pressurization in the foot-propelled place.Can also use extending cylinder neck formula (as Fig. 3, two single in the same way ending between valve that in pipeline, add) and finish the pressurization task by the cylinder, the Nang Chu that ride moving pressurization with single tube transmission pressurization power.
Embodiment: drainage type and extending cylinder neck formula foot-propelled pressurizer by the reservoir pressure pipe (2) in the foot-operated capsule (Fig. 1), are communicated with the constituting to foot pump (4) to foot pump (3) or (Fig. 3) in two by-pass tubes (Fig. 2).Be communicated with the reservoir pressure device to reservoir pressure (1) by (Fig. 2) or (Fig. 3), to container (3) connection container.
2, gravitative type is used gravitative type foot-propelled pressurizer and is driven pressurization being communicated in pressurized cylinder, capsule between container and reservoir pressure.Being about to pedal power utilizes pedal unit (as Fig. 6) and causes the cylinder plug, the capsule place application of force (as Fig. 4) that are located at suitable position (on container or the handle with pipeline in) by brake cable (core conduction) and come the driving cylinder capsule to pressurize.
Embodiment: when the heart yearn (3) to the foot-operated place (5) in (Fig. 4) and brake cable pipe (4) with (Fig. 6) in during to heart yearn (3) brake cable pipe (4) binding of pressurization, pedal (1) in the trampling (Fig. 6) slides along support, the pressurizing member under bounce-back spring (2) effect in traction heart yearn (3) effect (Fig. 4) is implemented pressurization to pressurized cylinder capsule (being same as the connectivity structure of " pump priming formula "); When lifting pin, heart yearn in (Fig. 4), rebound spring (2) and (Fig. 6) in the gravity effect of position (6) one body components of landing under, all changes construction recovery.In (Fig. 6), adjust amplitude modulation jackscrew (5), can limit the integral piece at the position that lands and the reducing degree between the pedal integral piece, in order to regulate the trampling amplitude.
Two, constant voltage reservoir pressure device
In order to solve the unbalanced problem of original air pressure reservoir pressure, the present invention's (utility model) has proposed constant force reservoir pressure scheme, and a kind of constant voltage reservoir pressure device is provided, and makes the intermittent strong and weak application of force that changes generate constant voltage.
Concrete measure: the air pressure-storing cavity that will be communicated with between pressurizer and shower nozzle replaces with cylinder plug or pleat capsule structure, by continual and steady constant force (cylinder moves negative pressure elasticity or through spiral radiation wheel incremental elastic force is converted to constant force) effect reservoir pressure cylinder capsule, make the pressure in the pressure-storing cavity scope identical.
Beneficial effect: the constant force reservoir pressure can make the balanced operation of exerting pressure, and has overcome the drawback of by reason of heavy pressure little formation spray condition Different Effects spray effect, can improve the service behaviour effect.
Embodiment: constant voltage reservoir pressure device is provided in a side of the critical function parts between pressurization and valve, is attachable on the container, is located at handle place (being convenient to regulate at any time to the storage dynamics) because of foot-propelled need not to have a rest for a long time also can store less.State the novel middle reservoir pressure cylinder capsule that is communicated with after pressurization with its displacement topic.Followingly provide 2 kinds of schemes:
1, the flexible application of negative pressure, the identical characteristic of negative pressure elasticity of promptly using the moving vacuum of cylinder generates constant force, and the implementation effect is communicated with the reservoir pressure cylinder capsule after pressurization.Make in the pressure-storing cavity effect, to produce identical pressure, form constant voltage reservoir pressure device.
Embodiment: can be by shown in (Fig. 7), when expanding under the pressure effect that pressure-storing cavity (2) is injecting, mention by the piston (1) that acts in the connecting rod effect negative pressure cavity (3) on the pressure-storing cavity trend extension point, then in negative pressure cavity (3), just produce an identical negative pressure effect pressure-storing cavity (2) and shrink, in the effect of pressure-storing cavity (2), produce the constant voltage effect.When using the moving negative pressure of cylinder,, be preferably in the liquid that state that the vacuum chamber utmost point contracts will not evaporate (gasification) down at normal temperatures and be full of vacuum chamber for avoiding being mixed with the air impact effect.
2, by spiral radiation wheel incremental elastic force is converted to constant force, to being communicated with the reservoir pressure cylinder capsule effect after pressurization.Promptly use spiral radiation wheel and round siamese part,, utilize the effect of elastic force, obtain constant force, effect reservoir pressure cylinder, capsule reservoir pressure by meshing, twining gravitation.Make to produce identical pressure in the pressure-storing cavity, form constant voltage reservoir pressure device.
Embodiment: in (Fig. 8), act on the radiation wheel with elastic force, then on the silk chain (crossing the point of contact) that is wrapped on the radiation wheel, can obtain constant force (1), promptly take turns the power that obtains in the spiral radiation, can strengthen (laborsaving) gradually along with the radius of gyration of radiation wheel, just in time offset the effect elastic force that it increases progressively, thereby produce constant force.In like manner, in (Fig. 9), twine (crossing the point of contact) effect radiation wheel with elastic force, just can with the circle of radiation wheel coaxial fixing (disjunctor) on obtain constant force (1).
Three, directional nozzle
Have the inconvenience of fixed angle in order to solve original shower nozzle, the present invention's (utility model) but tuning shower nozzle scheme is provided.
Concrete measure: use universal joint to be communicated with to the shower nozzle that is communicated with on the spray boom end; Control to adjust the directional nozzle angle with the gravitation mode.
Beneficial effect: can come personally, adjust at any time angle to shower nozzle as required.The effect of can increasing work efficiency has greatly been avoided interim and has been gathered together and the trouble of changing shower nozzle.
Embodiment: the shower nozzle of inciting somebody to action separates with spray boom, is communicated with but add the tuning latch-up structure, so that as required the angle of shower nozzle is mediated when participating in the cintest; But to various tuning shower nozzles, all can ignore its lock function, but regulate and control the angle of tuning shower nozzle at the handle place by gravitation mechanism at any time.With its connection (intervention) but topic state between nozzle in novel and spray boom and form the tuning shower nozzle.Can organize as follows:
1, adopts shower nozzle to use universal joint to be communicated with, by the moving universal rotation that realizes shower nozzle of axle, make shower nozzle can turn locking arbitrarily with perfectly straight cornue in two to being communicated with on spray boom.
Embodiment: under the do sealing, be plugged in to the spray boom of handle (1) as the ell among Figure 10 (2), make ell axially arbitrarily rotate the location along spray boom, again shower nozzle is added right angle sealing and is communicated with the other end that is plugged in ell (2), make shower nozzle add the right angle can vertical with jet pipe axially on random rotational positioning.
2, the axial vertical connection of single axle is that shower nozzle is done and vertical axial connection of spray boom with spray boom, makes shower nozzle spray to the angle of adjusting arbitrarily only between locking and connecting rod.
Embodiment: can be on the basis of Figure 10 to jet pipe to being communicated with of handle (1) and ell (2), with fixing right angle or utilize its former threaded connection that connects shower nozzle.
3, can realize by snakeskin joint cover flexible pipe.
Embodiment: utilize the nozzle angle of snakeskin sleeve pipe (but function of self-locking angle) qualification by soft pipe connection.
4, can realize by universal joint control flexible pipe head.
Embodiment: with soft pipe connection shower nozzle and spray boom, with the shower nozzle direction of universal joint control by soft pipe connection.
5, gravitation angle modulation scheme promptly is provided with guiding mechanism at the handle place, and the tuning shower nozzle is controlled nozzle angle by gravitation.It can use the off-axis point of connecting rod push-and-pull and shower nozzle integral piece; Can double lead carry out the axle external symmetry point on interactive traction and the same diameter of shower nozzle integral piece; For understanding the material saving, preferably cooperate elastic force to realize with single off-axis point that draws with on the shower nozzle integral piece that goes between.
Embodiment: as Figure 11, locate to establish the turning handle (2) of depended on pressure location, when transferring turning handle (2), affect the integral piece of shower nozzle, make shower nozzle (5), adjust angle along the axially rotation on of live axle (4) at spring by draught line (3) at handle (1).
Four, become the arm force-regulating device
In the existing sprayer, pressurization all is given at random with the dynamics of reservoir pressure, and effect frequency, the width of cloth can not be adjusted.
For reaching, the people who is suitable for different weight in different operating modes, realizes the best effort effect.The present invention's (utility model) provides a kind of change arm force-regulating device.
Concrete measure: utilize leverage, adopted and the fulcrum of lever and/or application point are rotated mobile induced effect point by screw rod realized moving about adjustings in nut, in order to the size and the effect amplitude of change active force.
Beneficial effect: pressurization and/or reservoir pressure cylinder, capsule used become the transformation of arm force-regulating device, be convenient to different people and operating mode are selected the suitable application of force width of cloth frequently.Make and operate comfortable economy, satisfactory for result.This accent method is quick and convenient accurately, is convenient to fine setting.
Embodiment: the fulcrum nut (6) of lever is fixed (can be located on whole the center of gravity for fear of gravity effect) by fulcrum (5) as round dot as Fig. 5, application point (1) and (4) are to be located at respectively to be enclosed within screw rod (3) and to go up free to rotate and do on the circle (2) of living of axial restraint, and should with the round dot of fulcrum on same straight line, when rotating screw bolt (be suitable for end place be provided be convenient to free-hand handle of controlling), screw rod drives the circle of living and does axially-movable along nut, then increase corresponding with counteraction arm of actuation arm contracts, and becomes the purpose that arm is transferred power thereby reach.
Five, pleat capsule
Cylinder moving type is adopted in the pressurization of existing sprayer, and its resistance is big, easy to wear, airtight poor.
At the wearing and tearing and the resistance problem of cylinder plug work, the present invention's (utility model) has proposed to use the scheme that pleat capsule structure substitutes to pressurization with reservoir pressure mechanism.
Concrete measure: change reservoir pressure and pressurized cylinder plug the connection of into pleat capsule wherein.
Beneficial effect: the work of pleat capsule does not almost have and wears, economizes merit, airtight, the durable economy of structure.
Embodiment: be that the replacement of pleat capsule structure is used in pressurization and/or reservoir pressure mechanism.Use the work of pleat capsule and opening should be made progress (or laterally) in order to avoid be mixed with the air impact effect.
Description of drawings
Below accompanying drawing of the present utility model is specified:
Fig. 1 is foot-operated capsule view, wherein 1, frenulum, and 2, the reservoir pressure pipe, 3, soft capsule.
Fig. 2 is two by-pass tube diagrammatic sketch, wherein 1, to reservoir pressure, and 2, to container, 3, to foot-operated.
Fig. 3 is single by-pass tube diagrammatic sketch, wherein 1, to reservoir pressure, and 2, single valve that ends, 3, to container, 4, to foot-operated.
Fig. 4 is a brake cable application of force diagrammatic sketch, wherein 1, container, and 2, the bounce-back spring, 3, heart yearn, 4, spool, 5, to foot-operated place.
Fig. 5 is that Luo Gang becomes the arm view, wherein 1, application point, and 2, the circle of living, 3, screw rod, 4, application point, 5, fulcrum, 6, nut.
Fig. 6 is a gravitative type pedal unit view, wherein 1, pedal, and 2, frenulum, 3, heart yearn, 4, spool, 5, the amplitude modulation jackscrew, 6, the position lands.
Fig. 7 is a negative pressure reservoir pressure diagrammatic sketch, wherein 1, piston, and 2, pressure-storing cavity, 3, negative pressure cavity.
Fig. 8 obtains the constant force diagrammatic sketch on radiation wheel, wherein 1, the constant force that obtains.
Fig. 9 obtains the constant force diagrammatic sketch on circle, wherein 1, the constant force that obtains.
Figure 10 is a shower nozzle universal joint diagrammatic sketch, wherein 1, spray boom is to handle, and 2, elbow bend, 3, shower nozzle, 4, movable axis.
Figure 11 is a tuning diagrammatic sketch at any time, and is Figure of abstract, wherein 1, handle, and 2, turning handle, 3, draught line, 4, live axle, 5, shower nozzle.
The specific embodiment
The sprayer that topic is stated, its citation form is to be communicated with in turn by parts such as container, pressing mechanism, reservoir pressure mechanism, shower nozzle, valves to form.
Specific embodiment A: be in citation form, to insert as mentioned above (one, foot-propelled pressing mechanism), get involved as mentioned above (five, pleat capsule) when needing and/or set up as mentioned above (four, become arm force-regulating device), replace pressing mechanism.
Specific embodiment B: be in citation form and/or embodiment A, to insert as mentioned above (two, constant voltage reservoir pressure device), get involved as mentioned above (five, pleat capsule) when needing, replace reservoir pressure mechanism.
Specific embodiment C: be in citation form and/or embodiment A, Embodiment B, to insert as mentioned above (three, directional nozzle), replace shower head mechanism.
Claims (9)
1, a kind of foot-operated constant voltage tuning sprayer, form by connections such as conduits by container, pressing mechanism, reservoir pressure mechanism, shower nozzle, valve, but it is characterized in that between container and reservoir pressure, being communicated with the foot-propelled pressurizer, between pressurization and valve, be communicated with constant force reservoir pressure device, connection tuning shower nozzle behind valve, pressurization and/or reservoir pressure are got involved change arm force-regulating device, pressurization and reservoir pressure cylinder plug are used the pleat capsule substitute work.
2, foot-operated constant voltage tuning sprayer according to claim 1 is characterized in that being communicated with drainage type foot-propelled pressurizer between container and reservoir pressure, is to use cylinder, capsule pressurization along separate routes in the foot-propelled place by two-tube suction.
3, foot-operated constant voltage tuning sprayer according to claim 1, it is characterized in that between container and reservoir pressure, being communicated with extending cylinder neck formula foot-propelled pressurizer, be with liquid stream by single tube in pipeline two single in the same way end leading to by cylinder, the capsule of foot-operated moving pressurization between valve finish the pressurization task.
4,, it is characterized in that on pressurization skirt terminal is communicated with, having the shoestring formula and be convenient to the soft capsule of flat on pin, fixed according to claim 2 or 3 described foot-operated constant voltage tuning sprayers.
5, foot-operated constant voltage tuning sprayer according to claim 1, it is characterized in that using gravitative type foot-propelled pressurizer and driving pressurization to being located at pressurized cylinder, capsule between container and reservoir pressure, be with brake cable formula core lead with pedal power cause pressurized cylinder, Nang Chu comes driving cylinder, capsule pressurization.
6, foot-operated weighing apparatus according to claim 1 is pressed the tuning sprayer, it is characterized in that being communicated with the constant force effect reservoir pressure cylinder capsule of the reservoir pressure cylinder capsule application of negative pressure elasticity after pressurization.
7, foot-operated weighing apparatus according to claim 1 is pressed the tuning sprayer, it is characterized in that incremental elastic force is converted to constant force by spiral radiation wheel, to being communicated with the cylinder capsule effect that is used for reservoir pressure after pressurization.
8, foot-operated weighing apparatus according to claim 1 is pressed the tuning sprayer, it is characterized in that the transformation of a kind of change arm force-regulating device is used in pressurization or reservoir pressure cylinder, capsule, be utilize lever principle to the fulcrum of lever and/or application point by screw rod turn in nut, induced effect point realizes moving about adjusting.
9, foot-operated constant voltage tuning sprayer according to claim 1 is characterized in that the shower nozzle that is communicated with on spray boom is used universal joint or work and the axial vertical connection of spray boom, and the tuning shower nozzle is controlled to adjust angle at handle place gravitation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620002660 CN200984549Y (en) | 2006-01-06 | 2006-01-06 | Foot pedaling type constant voltage direction adjusting sponging gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620002660 CN200984549Y (en) | 2006-01-06 | 2006-01-06 | Foot pedaling type constant voltage direction adjusting sponging gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200984549Y true CN200984549Y (en) | 2007-12-05 |
Family
ID=38914011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620002660 Expired - Fee Related CN200984549Y (en) | 2006-01-06 | 2006-01-06 | Foot pedaling type constant voltage direction adjusting sponging gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200984549Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106513228A (en) * | 2016-12-22 | 2017-03-22 | 安徽省云下耕智慧农业科技有限公司 | Domestic water spraying equipment |
| CN106613762A (en) * | 2016-12-22 | 2017-05-10 | 安徽省云下耕智慧农业科技有限公司 | Garden watering spray gun |
| CN106622795A (en) * | 2016-12-22 | 2017-05-10 | 安徽省云下耕智慧农业科技有限公司 | Rotatable spray gun |
| CN106694289A (en) * | 2016-12-22 | 2017-05-24 | 安徽省云下耕智慧农业科技有限公司 | Water spray rod body |
| CN106733259A (en) * | 2016-12-22 | 2017-05-31 | 安徽省云下耕智慧农业科技有限公司 | Water injector |
-
2006
- 2006-01-06 CN CN 200620002660 patent/CN200984549Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106513228A (en) * | 2016-12-22 | 2017-03-22 | 安徽省云下耕智慧农业科技有限公司 | Domestic water spraying equipment |
| CN106613762A (en) * | 2016-12-22 | 2017-05-10 | 安徽省云下耕智慧农业科技有限公司 | Garden watering spray gun |
| CN106622795A (en) * | 2016-12-22 | 2017-05-10 | 安徽省云下耕智慧农业科技有限公司 | Rotatable spray gun |
| CN106694289A (en) * | 2016-12-22 | 2017-05-24 | 安徽省云下耕智慧农业科技有限公司 | Water spray rod body |
| CN106733259A (en) * | 2016-12-22 | 2017-05-31 | 安徽省云下耕智慧农业科技有限公司 | Water injector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN200984549Y (en) | Foot pedaling type constant voltage direction adjusting sponging gun | |
| EP0228363B1 (en) | Suspension means for a spray nozzle | |
| CN107214025A (en) | A kind of adjustable paint-spray robot of angle of gun | |
| CN102451799B (en) | Nozzle head and its application | |
| CN109351095A (en) | A kind of construction site device for reducing dust | |
| CN204864655U (en) | Water cannon | |
| CN208686039U (en) | A kind of ground floating device for building | |
| CN208895719U (en) | A kind of automatic machining lathe | |
| CN205730072U (en) | A kind of fire-fighting lance discharging device | |
| CN107667832A (en) | A kind of afforestation watering robot | |
| CN215683929U (en) | Gardens tiled water conservation sprinkling irrigation equipment | |
| CN101884839B (en) | Electric lawn marking machine | |
| CN207357403U (en) | A kind of singlehanded exercisable spray gun for paint | |
| CN211360048U (en) | Portable soil pollution prosthetic devices | |
| CN203816861U (en) | Triaxial manual-control pneumatic glue dispensing machine | |
| CN220444133U (en) | High-pressure cleaning water gun | |
| CN201006516Y (en) | Water spraying gun for gardening | |
| CN206836443U (en) | A kind of umbrella of double Backpack types | |
| CN1225254A (en) | Hand-held sprayer | |
| CN220875392U (en) | Landscaping watering machine | |
| CN220669661U (en) | Rotary high-pressure spray humidifier | |
| CN107279112A (en) | A kind of high-efficiency pesticide sprayer | |
| CN208213469U (en) | A kind of spray painting prosthetic device of timber | |
| CN215655833U (en) | Portable vehicle cleaning spray gun | |
| CN217241916U (en) | Agriculture and forestry are with portable sprinkling irrigation machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |