CN111316806B

CN111316806B - Gardens are planted and are used nutrient solution injection device convenient to ration injection

Info

Publication number: CN111316806B
Application number: CN202010285917.6A
Authority: CN
Inventors: 范瑶飞
Original assignee: Zhejiang Doudoubao Traditional Chinese Medicine Research Co ltd
Current assignee: ZHEJIANG DOUDOUBAO TRADITIONAL CHINESE MEDICINE RESEARCH Co.,Ltd.
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2021-06-29
Anticipated expiration: 2040-04-13
Also published as: CN111316806A

Abstract

The invention relates to the field of vegetation nutrient solution injection, in particular to a nutrient solution injection device for garden planting, which is convenient for quantitative injection and comprises a fixed shell, a placing mechanism, a closing mechanism, a clamping mechanism, a telescopic mechanism, a sliding mechanism and a limiting mechanism; do benefit to the set casing vegetation through the effect of placement machine and fix, simultaneously through the effect of closing mechanism, be favorable to taking out and placing the inside infusion bag of set casing, under fixture's effect, make the inside infusion bag of placing of set casing more stable, be difficult for rocking, effect through telescopic machanism, be favorable to highly adjusting the vegetation infusion, make the staff use more convenient, simultaneously through slide mechanism's installation, make more smooth and easy of telescopic machanism activity, the effect of protection has been played simultaneously, under stop gear's effect, thereby be favorable to playing spacing and braking's effect to telescopic machanism, be favorable to operating personnel to being injected the infusion to the vegetation.

Description

Gardens are planted and are used nutrient solution injection device convenient to ration injection

Technical Field

The invention relates to the field of vegetation nutrient solution injection, in particular to a nutrient solution injection device for garden planting, which is convenient for quantitative injection.

Background

Along with the continuous progress of science and technology, environmental quality is also slowly reducing, in order to protect the environment of earth, carry out air quality protection through a large amount of planting landscape plant, thereby increase the absorption of green vegetation to contaminated air, and discharge high-quality air and protect the ecological environment of earth, often most vegetation need carry out the better that the input of nutrition could grow in gardens planting, when carrying out the injection nutrient solution to the vegetation, the tradition passes through the transfer line with the inside nutrient solution of nutrition bag and carries out the quilt direct transportation to the vegetation, thereby the ration absorption of guarantee vegetation to nutrient solution, the survival rate of vegetation has been improved.

However, traditional infusion bag is directly hung fixedly through suspender and vegetation, when receiving the effect of external wind power, causes rocking of infusion bag easily to the damage that drops, the length of transfer line is inconvenient adjusts simultaneously, when the vegetation branch rocks, makes the transfer line of taking easily twined, causes the unable normal ration of nutrient solution to carry, influences the growth of vegetation.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides the nutrient solution injection device for garden planting, which is convenient for quantitative injection.

The technical scheme adopted by the invention for solving the technical problems is as follows: a nutrient solution injection device convenient for quantitative injection for garden planting comprises a fixed shell, a placing mechanism, a closing mechanism, a clamping mechanism, a telescopic mechanism, a sliding mechanism and a limiting mechanism; two groups of placing mechanisms for fixedly placing the fixing shell and the nutrient solution bag are respectively arranged at two ends of one side of the fixing shell for conveniently placing and fixing the transfusion nutrient bag; the other side of the fixed shell is provided with the closing mechanism which is convenient for taking and placing the infusion bag; the inner side wall of the top of the fixed shell is provided with two clamping mechanisms which are symmetrically distributed and used for clamping and fixing the infusion bag; the telescopic mechanism for adjusting the injection length is arranged on the inner side of the bottom of the fixed shell; the upper end and the lower end of the telescopic mechanism are respectively provided with the sliding mechanism for sliding the telescopic mechanism; and the limiting mechanism used for limiting the telescopic mechanism in a braking manner is arranged on the outer side of the bottom of the fixed shell.

Specifically, the placing mechanism comprises a telescopic belt, a buckle and a placing groove, and the placing groove is arranged in the fixed shell; one ends of the two groups of telescopic belts are respectively installed at two ends of one side of the fixed shell, and the other ends of the two groups of telescopic belts are respectively installed with the buckles.

Specifically, the closing mechanism comprises a sliding plate, a glass window and a sliding chute, and one side of the placing chute extends to the outside of the other side of the fixed shell; the sliding grooves are respectively arranged at the two ends of the other side of the fixed shell, the side walls of the two ends of the sliding plate are in sliding connection with the inner parts of the sliding grooves, and the area of the sliding plate is smaller than that of the side walls of the fixed shell; the glass window is installed at the top of the side wall of the sliding plate, and the area of the glass window is smaller than that of the sliding plate.

Specifically, the clamping mechanism comprises clamping plates, a compression spring, a rubber block, a pressure groove and a return spring, the two clamping plates are symmetrically arranged on the inner side wall of the top of the fixed shell, and one ends of the two clamping plates are rotatably connected with the inner side wall of the fixed shell; the compression springs are respectively arranged on one sides of the two clamping plates, and the included angle between the two clamping plates and the inner side wall of the fixed shell is 30 degrees; two symmetrically distributed rubber blocks are mounted at two ends of the bottom side in the fixed shell, the two rubber blocks are connected with the inside of the pressure groove in a sliding mode, and a plurality of return springs are mounted at the bottoms of the two rubber blocks; the tops of the two rubber blocks extend to the inside of the placing groove, and the two rubber blocks are connected with the inside of the fixed shell in a sliding mode through the return springs.

Specifically, the telescopic mechanism comprises a movable groove, a fixed block, a pull rod, a telescopic spring, a rotating wheel, a perfusion tube and a connector, the movable groove is arranged on the inner side of the bottom of the fixed shell, and a plurality of symmetrically-distributed fixed blocks are respectively mounted at two ends of the inner side of the bottom of the fixed shell; the telescopic springs are respectively installed at one ends of the fixing blocks, the pull rods are sleeved with the telescopic springs, and one ends of the telescopic springs are fixedly connected with the insides of the pull rods; the inner side of the pull rod is connected with the outer part of the telescopic spring in a sliding manner, the pull rods are connected with the inner part of the movable groove in a transverse sliding manner, the rotating wheels are connected with one ends of the pull rods in a rotating manner, one end of the infusion tube penetrates through the inner side of the fixed shell and extends to the inner part of the placing groove, and the connector is installed at one end of the infusion tube; the infusion tube is attached to the side walls of the rotating wheels in a staggered mode, the other end of the infusion tube penetrates through the bottom of the fixed shell and extends to the outer side of the bottom of the fixed shell, and two ends of the infusion tube are connected with the fixed shell in a sliding mode respectively.

Specifically, the sliding mechanism comprises a fixed seat and a pulley, the fixed seat is respectively arranged at the upper end and the lower end of the inner side of the bottom of the fixed shell, and the pulley is rotatably connected with one end of the fixed seat; the pulleys extend into the movable groove, and two ends of the infusion tube are respectively attached to the side walls of the two pulleys.

Specifically, the limiting mechanism comprises a connecting block, a pressing block, a rubber pad, a pressing plate, a connecting plate, a sliding block, a contact spring and a pushing groove, the connecting block is mounted on the side wall of the bottom of the fixed shell, and the pushing groove is formed in the connecting block; the other end of the infusion tube penetrates through the connecting block and extends to the outer side of the bottom of the connecting block, and the infusion tube is connected with the connecting block in a sliding manner; the pressing block is fixedly connected with the inside of the connecting block, the pressing plate is mounted at one end of the connecting block, and the pressing plate is connected with the inside of the push groove in a sliding mode; one end of the pressing plate extends to the outer side of the connecting block, the connecting plate is mounted on the bottom side of the other end of the pressing plate, one end of the connecting plate is fixedly connected with the side wall of one end of the sliding block, and the sliding block and the connecting plate are connected with the inside of the push groove in a sliding mode through the pressing plate; the other end of the sliding block is provided with the abutting spring, and the other end of the abutting spring is fixedly connected with the inner side wall of the connecting block; the rubber pads are arranged on the opposite sides of the sliding block and the pressing block, and the two rubber pads are abutted against the two sides of the side wall of the infusion tube.

The invention has the beneficial effects that:

(1) the nutrient solution injection device convenient for quantitative injection for garden planting, provided by the invention, is beneficial to fixing the fixing shell and vegetation needing infusion under the action of the placement mechanism, is beneficial to taking out and placing an infusion bag in the fixing shell under the action of the closing mechanism, and plays a role in protecting the infusion bag, so that the infusion bag placed in the fixing shell is more stable and is not easy to shake under the action of the clamping mechanism, namely: through the clamping of the two groups of telescopic belts and the vegetation, the fixing shell and the vegetation are favorably fixed, the telescopic belts have telescopic adjustment performance, the vegetation with different thicknesses is favorably fixed, meanwhile, through the mutual clamping of the buckles, the telescopic belts are conveniently disassembled, the fixing shell is favorably moved and placed, the infusion bag is conveniently placed and installed through the arrangement of the placing groove, the protection effect is realized through the fixing shell, through the upward sliding of the sliding plate, the placing groove is communicated with the outside, the infusion bag is favorably placed and taken out, through the downward sliding of the sliding plate, the closing of the placing groove is favorably realized, the protection effect is realized, when the infusion bag is placed, through the effect of the two clamping plates, the infusion bag is favorably clamped and fixed in the placing groove, the shaking of the infusion bag is effectively prevented, and simultaneously under the effect of the two rubber blocks, is favorable for supporting the transfusion bag in a collision way, and the transfusion tube is conveniently connected with the transfusion bag.

(2) The nutrient solution injection device for garden planting convenient for quantitative injection is beneficial to adjusting the height of vegetation infusion through the effect of the telescopic mechanism, so that the device is more convenient for workers to use, and meanwhile, the telescopic mechanism moves more smoothly through the installation of the sliding mechanism, and plays a role in protection, namely: when being applied to the quilt and injecting the nutrient solution, through the pulling transfer line, thereby make the transfer line drive a plurality of runners and rotate, and make a plurality of runner pulling pull rods break away from expanding spring's pulling force and remove, thereby make the length change of transfer line, be favorable to having played the effect of accomodating the transfer line, prevent the injection of transfer line overlength or short influence nutrient solution, prevent the winding of vegetation to the transfer line under the effect of external force simultaneously, drive pulley and fixing base rotation when the transfer line is drawn department or is shrunk, supplementary gliding effect has been played, make things convenient for the transfer line to remove, prevent that the transfer line card from dying or wearing and tearing.

(3) The nutrient solution injection device for garden planting convenient for quantitative injection, provided by the invention, has the advantages that under the action of the limiting mechanism, the limiting and braking effects on the telescopic mechanism are favorably realized, and the injection and transfusion of the vegetation by an operator are favorably realized, namely: when needs pulling or shrink transfer line, press the clamp plate in advance, thereby make the clamp plate drive even board and slider break away from the effect of conflict spring and slide pushing away the inside of the groove, thereby make slide and briquetting keep away from, when the transfer line does not have the back of holding of stressful pressure, conveniently stimulate or the shrink that resets the transfer line, after removing the external force of pressing, slider and clamp plate move under the effect of conflict spring, thereby make slider and briquetting extrude the transfer line, thereby make the transfer line spacing, can't slide, install the rubber pad in one side of slider and briquetting, the effect of protection and increase frictional force has been played, the messenger is better to the controllability of transfer line.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic view of the overall structure of a nutrient solution injection device for garden planting according to a preferred embodiment of the present invention, which facilitates quantitative injection;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic view of a connection structure of the fixing housing and the clamping structure shown in FIG. 1;

FIG. 4 is an enlarged view of the portion B shown in FIG. 3;

fig. 5 is an enlarged schematic view of the portion C shown in fig. 3.

In the figure: 1. the device comprises a fixed shell, 2, a placing mechanism, 21, a telescopic belt, 22, a buckle, 23, a placing groove, 3, a closing mechanism, 31, a sliding plate, 32, a glass window, 33, a sliding groove, 4, a clamping mechanism, 41, a clamping plate, 42, a compression spring, 43, a rubber block, 44, a pressure groove, 45, a return spring, 5, a telescopic mechanism, 51, a movable groove, 52, a fixed block, 53, a pull rod, 54, a telescopic spring, 55, a rotating wheel, 56, a transfusion tube, 57, a connector, 6, a sliding mechanism, 61, a fixed seat, 62, a pulley, 7, a limiting mechanism, 71, a connecting block, 72, a pressing block, 73, a rubber pad, 74, a pressing plate, 75, a connecting plate, 76, a sliding block, 77, an abutting spring, 78 and a pushing groove.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-5, the nutrient solution injection device for garden planting convenient for quantitative injection comprises a fixed shell 1, a placement mechanism 2, a closing mechanism 3, a clamping mechanism 4, a telescopic mechanism 5, a sliding mechanism 6 and a limiting mechanism 7; two groups of placing mechanisms 2 for fixedly placing the fixing shell 1 and the nutrient solution bag are respectively arranged at two ends of one side of the fixing shell 1 for conveniently placing and fixing the transfusion nutrient bag; the other side of the fixed shell 1 is provided with the closing mechanism 3 which is convenient for taking and placing the infusion bag; the inner side wall of the top of the fixed shell 1 is provided with two clamping mechanisms 4 which are symmetrically distributed and used for clamping and fixing the infusion bag; the telescopic mechanism 5 for adjusting the injection length is arranged on the inner side of the bottom of the fixed shell 1; the upper end and the lower end of the telescopic mechanism 5 are respectively provided with the sliding mechanism 6 for sliding the telescopic mechanism 5; and the limiting mechanism 7 for limiting the braking of the telescopic mechanism 5 is arranged on the outer side of the bottom of the fixed shell 1.

Specifically, the placing mechanism 2 comprises a telescopic belt 21, a buckle 22 and a placing groove 23, and the placing groove 23 is arranged in the fixed shell 1; two sets of telescopic band 21's one end install respectively in one side both ends of set casing 1, and two sets of buckle 22 is installed respectively to telescopic band 21's the other end, through two sets of telescopic band 21 and the block of vegetation to be favorable to set casing 1 fixes with the vegetation, telescopic band 21 has flexible regulation nature, is favorable to fixing the vegetation of different thicknesses, passes through simultaneously buckle 22's mutual block, thereby it is right to the convenience is disassembled telescopic band 21, is favorable to right set casing 1 removes and places, through standing groove 23's setting, conveniently places the installation to infusion bag, and passes through set casing 1 has played the effect of protection.

Specifically, the closing mechanism 3 includes a sliding plate 31, a glass window 32 and a sliding chute 33, and one side of the placing groove 23 extends to the outside of the other side of the fixed shell 1; the sliding grooves 33 are respectively arranged at two ends of the other side of the fixed shell 1, the side walls of two ends of the sliding plate 31 are connected with the inside of the sliding grooves 33 in a sliding manner, and the area of the sliding plate 31 is smaller than that of the side walls of the fixed shell 1; install slide 31's lateral wall top glass window 32, just glass window 32's area is less than slide 31's area through upwards sliding slide 31, thereby makes standing groove 23 and outside intercommunication are favorable to conveniently placing and taking out infusion bag, through the lapse slide 31 is favorable to making standing groove 23 closes, has played the effect of protection.

Specifically, the clamping mechanism 4 comprises a clamping plate 41, a compression spring 42, a rubber block 43, a pressure groove 44 and a return spring 45, two clamping plates 41 are symmetrically arranged on the inner side wall of the top of the fixed shell 1, and one end of each of the two clamping plates 41 is rotatably connected with the inner side wall of the fixed shell 1; the compression springs 42 are respectively installed on one sides of the two clamping plates 41, and the included angle between the two clamping plates 41 and the inner side wall of the fixed shell 1 is 30 degrees; two symmetrically distributed rubber blocks 43 are mounted at two ends of the bottom side in the fixed shell 1, the two rubber blocks 43 are connected with the inside of the pressure groove 44 in a sliding manner, and a plurality of return springs 45 are mounted at the bottoms of the two rubber blocks 43; two the top of rubber piece 43 extends to the inside of standing groove 23, and two rubber piece 43 passes through reset spring 45 with the inside sliding connection of set casing 1 when placing infusion bag, through two the effect of splint 41 is favorable to making infusion bag be in the inside centre gripping of carrying out of standing groove 23 is fixed, effectually prevents rocking of infusion bag, is two simultaneously under the effect of rubber piece 43, be favorable to contradicting the support to infusion bag, make infusion tube 56 conveniently carries out to be connected with infusion bag.

Specifically, the telescopic mechanism 5 comprises a movable groove 51, a fixed block 52, a pull rod 53, a telescopic spring 54, a rotating wheel 55, a transfusion tube 56 and a connector 57, the movable groove 51 is arranged on the inner side of the bottom of the fixed shell 1, and a plurality of fixed blocks 52 which are symmetrically distributed are respectively mounted at two ends of the inner side of the bottom of the fixed shell 1; the telescopic springs 54 are respectively installed at one ends of the fixing blocks 52, the pull rods 53 are sleeved with the telescopic springs 54, and one ends of the telescopic springs 54 are fixedly connected with the insides of the pull rods 53; the inner side of the pull rod 53 is slidably connected with the outer part of the telescopic spring 54, the pull rods 53 are transversely slidably connected with the inner part of the movable groove 51, the rotating wheels 55 are rotatably connected with one ends of the pull rods 53, one end of the infusion tube 56 penetrates through the inner side of the fixed shell 1 and extends into the placing groove 23, and one end of the infusion tube 56 is provided with the connector 57; the transfer line 56 is with a plurality of the crisscross laminating of runner 55 lateral wall, just the other end of transfer line 56 run through in the bottom of set casing 1 extends to the bottom outside of set casing 1, the both ends of transfer line 56 respectively with set casing 1 sliding connection, when the vegetation is injected the nutrient solution, through the pulling transfer line 56 to make transfer line 56 drive a plurality of runner 55 rotates, and makes a plurality of runner 55 pulling pull rod 53 breaks away from the pulling force of expanding spring 54 removes, thereby makes the length change of transfer line 56, is favorable to having played the effect that transfer line 56 was accomodate prevents the injection of transfer line 56 overlength or too short influence nutrient solution prevents simultaneously that the vegetation is to under the effect of external force the winding of transfer line 56.

Specifically, the sliding mechanism 6 comprises a fixed seat 61 and a pulley 62, the fixed seat 61 is respectively mounted at the upper end and the lower end of the inner side of the bottom of the fixed shell 1, and the pulley 62 is rotatably connected with one end of the fixed seat 61; the pulley 62 extends to the interior of the movable groove 51, the two ends of the infusion tube 56 are respectively attached to the side walls of the two pulleys 62, the pulley 62 and the fixing seat 61 are driven to rotate when the infusion tube 56 is pulled or contracted, the auxiliary sliding effect is achieved, the infusion tube 56 is convenient to move, and the infusion tube 56 is prevented from being stuck or abraded.

Specifically, the limiting mechanism 7 comprises a connecting block 71, a pressing block 72, a rubber pad 73, a pressing plate 74, a connecting plate 75, a sliding block 76, a resisting spring 77 and a pushing groove 78, the connecting block 71 is mounted on the side wall of the bottom of the fixed shell 1, and the pushing groove 78 is arranged inside the connecting block 71; the other end of the infusion tube 56 penetrates through the connecting block 71 and extends to the outer side of the bottom of the connecting block 71, and the infusion tube 56 is connected with the connecting block 71 in a sliding manner; the pressing block 72 is fixedly connected with the inside of the connecting block 71, the pressing plate 74 is mounted at one end of the connecting block 71, and the pressing plate 74 is connected with the inside of the pushing groove 78 in a sliding manner; one end of the pressing plate 74 extends to the outer side of the connecting block 71, the connecting plate 75 is mounted at the bottom side of the other end of the pressing plate 74, one end of the connecting plate 75 is fixedly connected with one end side wall of the sliding block 76, and the sliding block 76 and the connecting plate 75 are slidably connected with the inside of the pushing groove 78 through the pressing plate 74; the other end of the sliding block 76 is provided with the abutting spring 77, and the other end of the abutting spring 77 is fixedly connected with the inner side wall of the connecting block 71; the rubber pads 73 are arranged on the opposite sides of the sliding block 76 and the pressing block 72, the two rubber pads 73 are abutted against the two sides of the side wall of the infusion tube 56, when the infusion tube 56 needs to be pulled or contracted, the pressing plate 74 is pressed in advance, so that the pressing plate 74 drives the connecting plate 75 and the sliding block 76 to break away from the action of the abutting spring 77 and slide in the push groove 78, so that the sliding plate 31 and the pressing block 72 are far away, when the infusion tube 56 is not pressed, the infusion tube 56 is conveniently pulled or reset and contracted, after the external force of pressing is removed, the sliding block 76 and the pressing plate 74 move under the action of the abutting spring 77, so that the sliding block 76 and the pressing block 72 extrude the infusion tube 56, so that the infusion tube 56 is limited and cannot slide, and the rubber pads 73 are arranged on one side of the sliding block 76 and the pressing block 72, plays the role of protection and friction increase, and leads the control capability of the transfusion tube 56 to be better.

When the fixing device is used, firstly, the two groups of telescopic belts 21 are clamped with vegetation so as to be beneficial to fixing the fixed shell 1 and the vegetation, the telescopic belts 21 have telescopic adjustability and are beneficial to fixing the vegetation with different thicknesses, meanwhile, the telescopic belts 21 are conveniently disassembled through the mutual clamping of the buckles 22 so as to be beneficial to moving and placing the fixed shell 1, infusion bags are conveniently placed and installed through the arrangement of the placing grooves 23, the fixing shell 1 plays a role in protection, the placing grooves 23 are communicated with the outside through the upward sliding of the sliding plate 31 so as to be beneficial to placing and taking out the infusion bags, the placing grooves 23 are favorably closed through the downward sliding of the sliding plate 31, the protection effect is achieved, when the infusion bags are placed, the infusion bags are favorably clamped and fixed inside the placing grooves 23 through the effects of the two clamping plates 41, the infusion bag can be effectively prevented from shaking, meanwhile, under the action of the two rubber blocks 43, the infusion bag can be supported in a butting mode, the infusion tube 56 can be conveniently connected with the infusion bag, when nutrient solution is injected to a vegetation quilt, the infusion tube 56 can be pulled to drive the plurality of rotating wheels 55 to rotate, the plurality of rotating wheels 55 can be pulled to pull the pull rod 53 to break away from the tension movement of the telescopic spring 54, the length of the infusion tube 56 can be changed, the effect of containing the infusion tube 56 can be favorably realized, the situation that the infusion tube 56 is too long or too short to affect the injection of the nutrient solution can be prevented, meanwhile, vegetation can be prevented from winding the infusion tube 56 under the action of external force, the pulley 62 and the fixing seat 61 can be driven to rotate when the infusion tube 56 is pulled or contracted, the auxiliary sliding effect can be realized, the infusion tube 56 can be conveniently moved, the infusion tube 56 can be prevented, press the clamp plate 74 in advance, thereby make the clamp plate 74 drive even board 75 and slider 76 break away from the effect of contradicting spring 77 and slide in pushing away the inside slip of groove 78, thereby make slide 31 and briquetting 72 keep away from, after the pressure that transfer line 56 does not have pressure is held, conveniently stimulate or the shrink that resets transfer line 56, after removing the external force of pressing, slider 76 and clamp plate 74 remove under the effect of contradicting spring 77, thereby make slider 76 and briquetting 72 extrude transfer line 56, thereby it is spacing to make transfer line 56, can't slide, install rubber pad 73 in one side of slider 76 and briquetting 72, the effect of protection and increase frictional force has been played, make the controllability to transfer line 56 better.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a gardens are planted and are used nutrient solution injection apparatus convenient to ration injection which characterized in that: comprises a fixed shell (1), a placing mechanism (2), a closing mechanism (3), a clamping mechanism (4), a telescopic mechanism (5), a sliding mechanism (6) and a limiting mechanism (7); two groups of placing mechanisms (2) for fixedly placing the fixing shell (1) and the nutrient solution bag are respectively arranged at two ends of one side of the fixing shell (1) for conveniently placing and fixing the transfusion nutrient bag; the other side of the fixed shell (1) is provided with the closing mechanism (3) which is convenient for taking and placing the infusion bag; the inner side wall of the top of the fixed shell (1) is provided with two clamping mechanisms (4) which are symmetrically distributed and used for clamping and fixing the infusion bag; the inner side of the bottom of the fixed shell (1) is provided with the telescopic mechanism (5) for adjusting the injection length; the upper end and the lower end of the telescopic mechanism (5) are respectively provided with the sliding mechanism (6) used for sliding the telescopic mechanism (5); the bottom outer side of the fixed shell (1) is provided with a limiting mechanism (7) which is used for limiting the telescopic mechanism (5) in a braking manner.

2. The nutrient solution injection device for garden planting convenient for quantitative injection according to claim 1, characterized in that: the placing mechanism (2) comprises a telescopic belt (21), a buckle (22) and a placing groove (23), and the placing groove (23) is arranged in the fixed shell (1); one ends of the two groups of telescopic belts (21) are respectively installed at two ends of one side of the fixed shell (1), and the other ends of the two groups of telescopic belts (21) are respectively installed with the buckles (22).

3. The nutrient solution injection device for garden planting convenient for quantitative injection according to claim 2, characterized in that: the closing mechanism (3) comprises a sliding plate (31), a glass window (32) and a sliding groove (33), one side of the placing groove (23) extends to the outside of the other side of the fixed shell (1); the sliding grooves (33) are respectively formed in two ends of the other side of the fixed shell (1), the side walls of two ends of the sliding plate (31) are connected with the inner part of the sliding grooves (33) in a sliding mode, and the area of the sliding plate (31) is smaller than that of the side walls of the fixed shell (1); the glass window (32) is installed at the top of the side wall of the sliding plate (31), and the area of the glass window (32) is smaller than that of the sliding plate (31).

4. The nutrient solution injection device for garden planting convenient for quantitative injection according to claim 3, characterized in that: the clamping mechanism (4) comprises clamping plates (41), compression springs (42), rubber blocks (43), pressure grooves (44) and return springs (45), the two clamping plates (41) are symmetrically arranged on the inner side wall of the top of the fixed shell (1), and one ends of the two clamping plates (41) are rotatably connected with the inner side wall of the fixed shell (1); the compression springs (42) are respectively installed on one sides of the two clamping plates (41), and the included angle between the two clamping plates (41) and the inner side wall of the fixed shell (1) is 30 degrees; two symmetrically distributed rubber blocks (43) are mounted at two ends of the bottom side in the fixed shell (1), the two rubber blocks (43) are connected with the inside of the pressure groove (44) in a sliding manner, and a plurality of return springs (45) are mounted at the bottoms of the two rubber blocks (43); the tops of the two rubber blocks (43) extend to the inside of the placing groove (23), and the two rubber blocks (43) are connected with the inside of the fixed shell (1) in a sliding mode through the return spring (45).

5. The nutrient solution injection device for garden planting convenient for quantitative injection according to claim 4, wherein: the telescopic mechanism (5) comprises a movable groove (51), a fixed block (52), a pull rod (53), a telescopic spring (54), a rotating wheel (55), a transfusion tube (56) and a connector (57), the movable groove (51) is arranged on the inner side of the bottom of the fixed shell (1), and a plurality of symmetrically-distributed fixed blocks (52) are respectively mounted at two ends of the inner side of the bottom of the fixed shell (1); one end of each fixing block (52) is provided with a telescopic spring (54), the pull rods (53) are sleeved with the telescopic springs (54), and one end of each telescopic spring (54) is fixedly connected with the inside of each pull rod (53); the inner side of the pull rod (53) is connected with the outer part of the telescopic spring (54) in a sliding manner, the pull rods (53) are transversely connected with the inner part of the movable groove (51) in a sliding manner, the rotating wheels (55) are rotatably connected with one ends of the pull rods (53), one end of the infusion tube (56) penetrates through the inner side of the fixed shell (1) and extends into the placing groove (23), and the connector (57) is installed at one end of the infusion tube (56); the infusion tube (56) is attached to the side walls of the rotating wheels (55) in a staggered mode, the other end of the infusion tube (56) penetrates through the bottom of the fixed shell (1) and extends to the outer side of the bottom of the fixed shell (1), and two ends of the infusion tube (56) are connected with the fixed shell (1) in a sliding mode respectively.

6. The nutrient solution injection device for garden planting convenient for quantitative injection according to claim 5, wherein: the sliding mechanism (6) comprises a fixed seat (61) and a pulley (62), the fixed seat (61) is respectively arranged at the upper end and the lower end of the inner side of the bottom of the fixed shell (1), and the pulley (62) is rotatably connected with one end of the fixed seat (61); the pulleys (62) extend into the movable groove (51), and two ends of the infusion tube (56) are respectively attached to the side walls of the two pulleys (62).

7. The nutrient solution injection device for garden planting convenient for quantitative injection according to claim 6, wherein: the limiting mechanism (7) comprises a connecting block (71), a pressing block (72), a rubber pad (73), a pressing plate (74), a connecting plate (75), a sliding block (76), a butting spring (77) and a pushing groove (78), the connecting block (71) is installed on the side wall of the bottom of the fixed shell (1), and the pushing groove (78) is formed in the connecting block (71); the other end of the infusion tube (56) penetrates through the connecting block (71) and extends to the outer side of the bottom of the connecting block (71), and the infusion tube (56) is connected with the connecting block (71) in a sliding mode; the pressing block (72) is fixedly connected with the inside of the connecting block (71), the pressing plate (74) is installed at one end of the connecting block (71), and the pressing plate (74) is connected with the inside of the push groove (78) in a sliding mode; one end of the pressing plate (74) extends to the outer side of the connecting block (71), the connecting plate (75) is installed on the bottom side of the other end of the pressing plate (74), one end of the connecting plate (75) is fixedly connected with the side wall of one end of the sliding block (76), and the sliding block (76) and the connecting plate (75) are in sliding connection with the inner part of the pushing groove (78) through the pressing plate (74); the other end of the sliding block (76) is provided with the abutting spring (77), and the other end of the abutting spring (77) is fixedly connected with the inner side wall of the connecting block (71); the rubber pads (73) are arranged on the opposite sides of the sliding block (76) and the pressing block (72), and the two rubber pads (73) are abutted against the two sides of the side wall of the infusion tube (56).