CN113059624A - A portable electric heating type weed-proof cloth punching device - Google Patents

A portable electric heating type weed-proof cloth punching device Download PDF

Info

Publication number
CN113059624A
CN113059624A CN202110323382.1A CN202110323382A CN113059624A CN 113059624 A CN113059624 A CN 113059624A CN 202110323382 A CN202110323382 A CN 202110323382A CN 113059624 A CN113059624 A CN 113059624A
Authority
CN
China
Prior art keywords
wall
fixedly connected
electric heating
barrel
sliding groove
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.)
Pending
Application number
CN202110323382.1A
Other languages
Chinese (zh)
Inventor
廖光辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangxi Weijun Technology Co ltd
Original Assignee
Jiangxi Weijun Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangxi Weijun Technology Co ltd filed Critical Jiangxi Weijun Technology Co ltd
Priority to CN202110323382.1A priority Critical patent/CN113059624A/en
Publication of CN113059624A publication Critical patent/CN113059624A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26FPERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F3/00Severing by means other than cutting; Apparatus therefor
    • B26F3/06Severing by using heat
    • B26F3/08Severing by using heat with heated members
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G13/00Protection of plants
    • A01G13/30Ground coverings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/22Safety devices specially adapted for cutting machines

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Environmental Sciences (AREA)
  • Catching Or Destruction (AREA)

Abstract

The invention discloses an electric heating type grass cloth punching prevention device convenient to carry. Through the braces that sets up, the convenience device carries, when needs carrying device is gone out, take out the braces, make the braces both ends pass through the buckle respectively with first fixed axle and second fixed axle joint, then carry the device back of the body through the braces, it is more convenient to carry, when needs use device during operation, with buckle and first fixed axle and second fixed axle separation, thereby take off the braces, it is more convenient to use, the bilayer structure lift body that the body can be convenient, be convenient for hold the instrument of different length types.

Description

Convenient-to-carry electric heating type grass cloth punching prevention device
Technical Field
The invention belongs to the field of agricultural machinery, and particularly relates to a portable electric heating type grass cloth punching prevention device.
Background
The weed control cloth is also called weed control cloth and can inhibit the growth of weeds. The grass prevention cloth can prevent sunlight from directly irradiating the ground, and meanwhile, the firm structure of the ground cloth is utilized to prevent weeds from penetrating through the ground cloth, so that the inhibition effect of the ground cloth on the growth of the weeds is guaranteed, the water absorption and the ventilation are realized, and when the grass prevention cloth is used, the regular holes are cut on the surface of the grass prevention cloth, so that the growth of crops is facilitated while grass prevention is realized.
Need use the electric heat formula to prevent that grass cloth punches and prevent grass cloth perforating device, traditional electric heat formula prevents that grass cloth perforating device carries the trouble when going out, has increased the labour to when traditional electric heat formula prevents that grass cloth perforating device uses, can produce higher temperature, cause the scald accident easily, the security is low, and is not convenient for carry other instruments.
Disclosure of Invention
The invention aims to provide an electric heating type grass cloth punching prevention device convenient to carry, and aims to solve the problems that a traditional grass cloth punching prevention device is inconvenient to carry, high in temperature, easy to cause accidents and inconvenient to carry other tools.
The portable electric heating type grass cloth punching prevention device comprises a body, wherein the body comprises an elongated handle, a temperature controller, an installation block and a strap, a fixed block is fixedly connected to the outer wall of the top of the elongated handle, a first fixed shaft is fixedly connected to the inner wall of the fixed block, a groove is formed in the back face of the temperature controller, a second fixed shaft is fixedly connected to the inner wall of the groove, buckles are fixedly connected to two ends of the strap, and the inner walls of the buckles are respectively clamped with the outer walls of the first fixed shaft and the second fixed shaft;
the body comprises an outer barrel body, an inner barrel body, a lifting sliding groove, a locking screw and a fixing screw, wherein the lifting sliding groove is of a vertical Z-shaped flat structure, the lifting sliding groove is arranged on the inner side of the outer barrel body, the bottom of the lifting sliding groove is fixed on the outer barrel body through the fixing screw, the inner barrel body is arranged between the outer barrel body and the lifting sliding groove and is limited and blocked by the lifting sliding groove at the bottom, the gap distance between the barrel wall of the outer barrel body and the barrel wall of the inner barrel body is gradually increased from bottom to top, the locking screw penetrates through the inner barrel body and the lifting sliding groove and is fixed on the inner barrel body, the outer barrel body and the lifting sliding groove are provided with sliding grooves for the locking screw to move up and down, the two ends of the locking screw are.
Further, the outer wall of installation piece is provided with the protecting crust, the spout has been seted up at the back of installation piece, the inner wall fixedly connected with slider of protecting crust, the outer wall of slider and the inner wall sliding connection of spout, the first extension board of outer wall fixedly connected with of protecting crust, the inner wall bottom joint of protecting crust has the bottom, the outer wall fixedly connected with second extension board of bottom.
Further, the inner wall threaded connection who adds the length handle has the handle of gripping, the bottom outer wall of the handle of gripping and the top outer wall fixed connection of temperature controller, the bottom outer wall fixed connection of temperature controller has the wire barrel, the inner wall threaded connection of installation piece has the screw, the installation piece is through the screw and the wire barrel fixed connection that set up.
Furthermore, the inner wall of the mounting block is provided with an electric heating metal block, and the outer wall of the electric heating metal block is fixedly connected with the inner wall of the mounting block.
Furthermore, the front of the temperature controller is provided with a controller, and the outer wall of the controller is fixedly connected with the front of the temperature controller.
Furthermore, the inner wall of the temperature controller is fixedly connected with an indicator light.
Compared with the prior art, the invention has the beneficial effects that:
1. through the braces that sets up, the convenience device carries, when needs carrying device is gone out, takes out the braces, makes the braces both ends pass through the buckle respectively with first fixed axle and second fixed axle joint, then backs up the device through the braces, and it is more convenient to carry, when needs use device punches the during operation, with buckle and first fixed axle and second fixed axle separation to take off the braces, use more convenient.
2. Through protecting crust and the bottom that sets up, prevent to take place to scald the accident, after the device finishes using, push down the protecting crust through first extension board, make the protecting crust cover the electric heat metal block, then cover the bottom, make the electric heat metal block wrapped up completely to reach the effect of preventing to be scalded by the electric heat metal block, also can play the guard action to the electric heat metal block simultaneously.
3. The double-layer structure of the body can conveniently lift the body, so that tools with different length types can be conveniently accommodated.
Drawings
FIG. 1 is a schematic structural diagram of an electric heating type grass cloth perforating device convenient to carry according to an embodiment of the present invention;
FIG. 2 is a rear view of a body structure according to an embodiment of the present invention;
FIG. 3 is a schematic view of a harness according to an embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of the structure provided by an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a protective shell according to an embodiment of the present invention;
FIG. 6 is a cross-sectional view of a body provided by an embodiment of the present invention;
FIG. 7 is a schematic structural view of a lifting sliding slot provided in an embodiment of the present invention;
FIG. 8 is a partial enlarged view at A;
in the figure: 1. a body; 2. lengthening the handle; 3. a temperature controller; 4. mounting blocks; 5. a fixed block; 6. a first fixed shaft; 7. a groove; 8. a second fixed shaft; 9. a harness; 10. buckling; 11. a protective shell; 12. a chute; 13. a slider; 14. a first extension plate; 15. a bottom cover; 16. a second extension plate; 17. a screw; 18. an electric heating metal block; 19. a controller; 20. an indicator light; 21. a grip handle; 22. a wire connecting pipe; 23. an outer barrel body; 24. an inner barrel body; 25. a lifting sliding groove; 26. locking the screw; 27. a set screw; 28. a sliding groove; 29. a locking portion.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.
The structure of the present invention will be described in detail below with reference to the accompanying drawings.
Referring to fig. 1-8, a portable electric heating type grass cloth punching prevention device comprises a body 1, wherein the body 1 comprises an elongated handle 2, a temperature controller 3, an installation block 4 and a strap 9, the elongated handle 2 is inserted into the body 1, the outer wall of the top of the elongated handle 2 is fixedly connected with a fixed block 5, the inner wall of the fixed block 5 is fixedly connected with a first fixed shaft 6, the back of the temperature controller 3 is provided with a groove 7, the inner wall of the groove 7 is fixedly connected with a second fixed shaft 8, two ends of the strap 9 are both fixedly connected with buckles 10, and the inner wall of each buckle 10 is respectively clamped with the outer walls of the first fixed shaft 6 and the second fixed shaft 8;
the body 1 comprises an outer barrel body 23, an inner barrel body 24, a lifting sliding groove 25, a locking screw 26 and a fixing screw 27, wherein the lifting sliding groove 25 is of a vertical Z-shaped flat structure, the lifting sliding groove is arranged on the inner side of the outer barrel body 23, the bottom of the lifting sliding groove is fixed on the outer barrel body 23 through the fixing screw 27, the inner barrel body 24 is arranged between the outer barrel body 23 and the lifting sliding groove 25 and is limited and blocked by the lifting sliding groove 25 at the bottom, the gap distance between the barrel wall of the outer barrel body 23 and the barrel wall of the inner barrel body 24 is gradually increased from bottom to top, the locking screw 26 penetrates through the inner barrel body 24 and the lifting sliding groove 25 and is fixed on the inner barrel body 24, the outer barrel body 23 and the lifting sliding groove 25 are provided with sliding grooves 28 for the locking screw to move up and down, two ends of the locking screw 26 are provided with locking;
the inner barrel body 24 is pulled upwards, the locking screw 26 moves upwards along with the inner barrel body 24, and as the gap distance between the barrel wall of the outer barrel body 23 and the barrel wall of the inner barrel body 24 is gradually increased from bottom to top, the inner barrel body 24 is fixed through the friction force between the locking parts 29 at the two ends of the locking screw 26 and the outer barrel body 23 as well as the lifting sliding groove 25, the inner barrel body 24 cannot slide downwards after the hand is loosened, and the inner barrel body 24 moves downwards in the same way, namely, the friction force between the locking parts 29 at the two ends of the locking screw 26 and the outer barrel body 23 as well as the lifting sliding groove 25 is used for fixing the inner barrel body 24 until the inner barrel body moves to the bottom, so that the friction force is minimum, and the double-layer structure of the body 1 can conveniently lift the body 1, and is convenient for accommodating tools;
in this embodiment, through the braces 9 that set up, the convenience device carries, when needs carrying device is gone out, take out braces 9, make braces 9 both ends pass through buckle 10 respectively with first fixed axle 6 and 8 joints of second fixed axle, then carry the device back of the body through braces 9, it is more convenient to carry, when needs use device carries out the work of punching, with buckle 10 and first fixed axle 6 and 8 separation of second fixed axle to take off braces 9, use more convenience.
Specifically, the outer wall of installation piece 4 is provided with protecting crust 11, and spout 12 has been seted up at the back of installation piece 4, and the inner wall fixedly connected with slider 13 of protecting crust 11, the outer wall of slider 13 and the inner wall sliding connection of spout 12, the first extension board 14 of the outer wall fixedly connected with of protecting crust 11, the inner wall bottom joint of protecting crust 11 has bottom 15, the outer wall fixedly connected with second extension board 16 of bottom 15.
In this embodiment, through protecting crust 11 and the bottom 15 that sets up, prevent to take place the scald accident, after the device finishes using, push down protecting crust 11 through first extension board 14, make protecting crust 11 cover electric heat metal block 18, then cover bottom 15, make electric heat metal block 18 wrapped up completely to reach the effect of preventing to be scalded by electric heat metal block 18, also can play the guard action to electric heat metal block 18 simultaneously.
Specifically, the inner wall threaded connection of lengthening handle 2 has the handle 21 of gripping, the bottom outer wall of the handle 21 of gripping and the top outer wall fixed connection of temperature controller 3, the bottom outer wall fixed connection of temperature controller 3 has wire barrel 22, the inner wall threaded connection of installation piece 4 has screw 17, and installation piece 4 is through screw 17 and the wire barrel 22 fixed connection who sets up.
In this embodiment, the elongated handle 2 is connected to the temperature controller 3 by the holding handle 21, so that the device can be conveniently taken up when in use, the temperature controller 3 is connected to the mounting block 4 by the wire connecting tube 22, and the temperature controller 3 transmits a signal to the mounting block 4 through the wire connecting tube 22, so that the electric heating metal block 18 is heated.
Specifically, the inner wall of the mounting block 4 is provided with an electrothermal metal block 18, and the outer wall of the electrothermal metal block 18 is fixedly connected with the inner wall of the mounting block 4.
In this embodiment, the electric heating metal block 18 (with a heating wire inside) is heated by the temperature controller 3 (specifically, by using the existing thermostatic temperature control switch in the market), and the grass cloth is perforated by the heated electric heating metal block 18.
Specifically, the controller 19 is arranged on the front surface of the temperature controller 3, and the outer wall of the controller 19 is fixedly connected with the front surface of the temperature controller 3.
In this embodiment, the controller 19 is a contact switch for turning the device on and off, and the control device heats the electrothermal metal block 18.
Specifically, the inner wall of the temperature controller 3 is fixedly connected with an indicator light 20.
In this embodiment, the power connection and operation of the device can be determined by the indicator light 20.
The working principle and the using process of the invention are as follows: when going out, the two ends of the braces 9 are respectively connected with the first fixing shaft 6 and the second fixing shaft 8 in a clamped mode through the buckles 10, then the device is lifted up through the braces 9 and is convenient to carry, when the device is needed to be used, the buckles 10 are taken down from the first fixing shaft 6 and the second fixing shaft 8, then the bottom cover 15 is taken down through the second extending plate 16, then the protective shell 11 moves upwards along the sliding groove 12 through the first extending plate 14, the electric heating metal block 18 leaks out, after the device is lifted up, the electric heating metal block 18 is heated through the controller 19 starting device, then the heated electric heating metal block 18 is placed at the position where the grass cloth needs to be punched for punching, after the device is used, the protective shell 11 covers the electric heating metal block 18 through pressing the first extending plate 14, the protective shell 11 is covered through the bottom cover 15, and therefore the electric heating metal block 18 is prevented from being scalded by people.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.

Claims (6)

1.一种便于携带的电热式防草布打孔装置,包括本体(1),其特征在于,所述本体(1)的内部包括加长把手(2)、温控器(3)、安装块(4)和背带(9),所述加长把手(2)的顶部外壁固定连接有固定块(5),所述固定块(5)的内壁固定连接有第一固定轴(6),所述温控器(3)的背面开设有凹槽(7),所述凹槽(7)的内壁固定连接有第二固定轴(8),所述背带(9)的两端均固定连接有卡扣(10),所述卡扣(10)的内壁分别与第一固定轴(6)、第二固定轴(8)的外壁卡接;1. A portable electric heating type grass-proof cloth punching device, comprising a main body (1), characterized in that the inside of the main body (1) comprises an elongated handle (2), a thermostat (3), a mounting block (4) and the strap (9), a fixing block (5) is fixedly connected to the top outer wall of the extended handle (2), and a first fixing shaft (6) is fixedly connected to the inner wall of the fixing block (5). The back of the thermostat (3) is provided with a groove (7), the inner wall of the groove (7) is fixedly connected with a second fixing shaft (8), and both ends of the strap (9) are fixedly connected with a card a buckle (10), the inner wall of the buckle (10) is respectively clipped with the outer walls of the first fixed shaft (6) and the second fixed shaft (8); 本体(1)包括外桶体(23)、内桶体(24)、升降滑行槽(25)、锁紧螺钉(26)、固定螺钉(27),升降滑行槽(25)为竖立的Z形扁平结构,该升降滑行槽安装于外桶体(23)内侧,在底部通过固定螺钉(27)固定于外桶体(23),所述内桶体(24)置于外桶体(23)和升降滑行槽(25)之间并在底部被升降滑行槽(25)限位挡住,外桶体(23)的桶壁和内桶体(24)的桶壁之间的间隙距离由下到上逐渐增大,所述锁紧螺钉(26)贯穿内桶体(24)、升降滑行槽(25)并固定于内桶体(24),外桶体(23)和升降滑行槽(25)设置有供锁紧螺钉上下运动的滑行槽(28),锁紧螺钉(26)两端具有锁紧部(29),锁紧部(29)为顶部是方形的金属件。The main body (1) includes an outer barrel body (23), an inner barrel body (24), a lifting sliding groove (25), a locking screw (26), a fixing screw (27), and the lifting sliding groove (25) is an erect Z-shaped flat Structure, the lift sliding groove is installed on the inner side of the outer barrel (23), and is fixed to the outer barrel (23) by fixing screws (27) at the bottom, and the inner barrel (24) is placed on the outer barrel (23) and lifts up and down. Between the sliding grooves (25) and at the bottom are limited and blocked by the lifting sliding groove (25), the gap distance between the barrel wall of the outer barrel (23) and the barrel wall of the inner barrel (24) gradually increases from bottom to top. Large, the locking screw (26) penetrates through the inner barrel (24), the lifting sliding groove (25) and is fixed to the inner barrel (24), and the outer barrel (23) and the lifting sliding groove (25) are provided with locking The sliding groove (28) for the screw to move up and down, the locking part (29) is provided at both ends of the locking screw (26), and the locking part (29) is a metal part with a square top. 2.如权利要求1所述的便于携带的电热式防草布打孔装置,其特征在于,所述安装块(4)的外壁设置有防护壳(11),所述安装块(4)的背面开设有滑槽(12),所述防护壳(11)的内壁固定连接有滑块(13),所述滑块(13)的外壁与滑槽(12)的内壁滑动连接,所述防护壳(11)的外壁固定连接有第一延伸板(14),所述防护壳(11)的内壁底部卡接有底盖(15),所述底盖(15)的外壁固定连接有第二延伸板(16)。2. The portable electric heating type weed-proof cloth punching device according to claim 1, characterized in that, the outer wall of the mounting block (4) is provided with a protective shell (11), and the The back is provided with a chute (12), the inner wall of the protective shell (11) is fixedly connected with a slider (13), the outer wall of the slider (13) is slidably connected with the inner wall of the chute (12), the protection A first extension plate (14) is fixedly connected to the outer wall of the casing (11), a bottom cover (15) is clamped to the bottom of the inner wall of the protective casing (11), and a second cover (15) is fixedly connected to the outer wall of the bottom cover (15). Extension plate (16). 3.如权利要求1所述的便于携带的电热式防草布打孔装置,其特征在于,所述加长把手(2)的内壁螺纹连接有握持把手(21),所述握持把手(21)的底部外壁与温控器(3)的顶部外壁固定连接,所述温控器(3)的底部外壁固定连接有接线管(22),所述安装块(4)的内壁螺纹连接有螺丝(17),所述安装块(4)通过设置的螺丝(17)与接线管(22)固定连接。3. The portable electric heating type weed-proof cloth punching device according to claim 1, wherein the inner wall of the extended handle (2) is threadedly connected with a grip handle (21), and the grip handle ( The bottom outer wall of 21) is fixedly connected with the top outer wall of the thermostat (3), the bottom outer wall of the thermostat (3) is fixedly connected with a wiring pipe (22), and the inner wall of the mounting block (4) is threadedly connected with a Screws (17), the mounting block (4) is fixedly connected to the wiring pipe (22) through the provided screws (17). 4.如权利要求1所述的便于携带的电热式防草布打孔装置,其特征在于,所述安装块(4)的内壁设置有电热金属块(18),所述电热金属块(18)的外壁与安装块(4)的内壁固定连接。4. The portable electric heating type weed-proof cloth punching device according to claim 1, wherein the inner wall of the mounting block (4) is provided with an electric heating metal block (18), and the electric heating metal block (18) ) is fixedly connected with the inner wall of the mounting block (4). 5.如权利要求1所述的便于携带的电热式防草布打孔装置,其特征在于,所述温控器(3)的正面设置有控制器(19),所述控制器(19)的外壁与温控器(3)的正面固定连接。5. The portable electric heating type weed-proof cloth punching device according to claim 1, characterized in that, a controller (19) is provided on the front of the temperature controller (3), and the controller (19) The outer wall of the thermostat is fixedly connected with the front side of the thermostat (3). 6.如权利要求1所述的便于携带的电热式防草布打孔装置,其特征在于,所述温控器(3)的内壁固定连接有指示灯(20)。6. The portable electric heating type weed-proof cloth punching device according to claim 1, wherein an indicator light (20) is fixedly connected to the inner wall of the temperature controller (3).
CN202110323382.1A 2021-03-26 2021-03-26 A portable electric heating type weed-proof cloth punching device Pending CN113059624A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110323382.1A CN113059624A (en) 2021-03-26 2021-03-26 A portable electric heating type weed-proof cloth punching device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110323382.1A CN113059624A (en) 2021-03-26 2021-03-26 A portable electric heating type weed-proof cloth punching device

Publications (1)

Publication Number Publication Date
CN113059624A true CN113059624A (en) 2021-07-02

Family

ID=76563583

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110323382.1A Pending CN113059624A (en) 2021-03-26 2021-03-26 A portable electric heating type weed-proof cloth punching device

Country Status (1)

Country Link
CN (1) CN113059624A (en)

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH2886A (en) * 1890-08-20 1891-07-15 Joseph Irish Punch machine for jacquard cards
CN108749132A (en) * 2018-06-29 2018-11-06 宋宏婷 A kind of punching electrical knife
CN108839100A (en) * 2018-07-19 2018-11-20 苏州匹丝软件设计有限公司 A kind of aluminium foil laminated film electric heating perforating device
CN108890763A (en) * 2018-09-03 2018-11-27 安徽省太湖泽泓塑业有限公司 A kind of processing of plastic products is with can heat perforating device
CN208387242U (en) * 2018-05-07 2019-01-18 四川农业大学 A kind of device applied to anti-grass cloth punching
CN210129051U (en) * 2019-06-12 2020-03-06 苏州奔腾塑业有限公司 Metal detector
CN210298788U (en) * 2019-07-23 2020-04-14 程乐强 Perforating device for tobacco planting mulching film
CN210605011U (en) * 2019-09-19 2020-05-22 深圳慧联无限科技有限公司 Portable well lid detector
CN210708440U (en) * 2019-10-22 2020-06-09 淮南师范学院 A design drawing placement tube for decoration
CN111645142A (en) * 2020-07-03 2020-09-11 上海正禾农业科技有限公司 Heating and punching equipment for gardening ground fabric
CN211803969U (en) * 2020-03-25 2020-10-30 呼和浩特中燃城市燃气发展有限公司 Pipeline tapping device
CN111936065A (en) * 2018-06-12 2020-11-13 宽岳骨科公司 Keel punching system
CN212149712U (en) * 2020-05-22 2020-12-15 深圳迈诗凯实业有限公司 Ski pole containing box
CN112385460A (en) * 2020-11-07 2021-02-23 江西威骏科技股份有限公司 Grass cloth punching prevention device adapting to seedling growth requirements

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH2886A (en) * 1890-08-20 1891-07-15 Joseph Irish Punch machine for jacquard cards
CN208387242U (en) * 2018-05-07 2019-01-18 四川农业大学 A kind of device applied to anti-grass cloth punching
CN111936065A (en) * 2018-06-12 2020-11-13 宽岳骨科公司 Keel punching system
CN108749132A (en) * 2018-06-29 2018-11-06 宋宏婷 A kind of punching electrical knife
CN108839100A (en) * 2018-07-19 2018-11-20 苏州匹丝软件设计有限公司 A kind of aluminium foil laminated film electric heating perforating device
CN108890763A (en) * 2018-09-03 2018-11-27 安徽省太湖泽泓塑业有限公司 A kind of processing of plastic products is with can heat perforating device
CN210129051U (en) * 2019-06-12 2020-03-06 苏州奔腾塑业有限公司 Metal detector
CN210298788U (en) * 2019-07-23 2020-04-14 程乐强 Perforating device for tobacco planting mulching film
CN210605011U (en) * 2019-09-19 2020-05-22 深圳慧联无限科技有限公司 Portable well lid detector
CN210708440U (en) * 2019-10-22 2020-06-09 淮南师范学院 A design drawing placement tube for decoration
CN211803969U (en) * 2020-03-25 2020-10-30 呼和浩特中燃城市燃气发展有限公司 Pipeline tapping device
CN212149712U (en) * 2020-05-22 2020-12-15 深圳迈诗凯实业有限公司 Ski pole containing box
CN111645142A (en) * 2020-07-03 2020-09-11 上海正禾农业科技有限公司 Heating and punching equipment for gardening ground fabric
CN112385460A (en) * 2020-11-07 2021-02-23 江西威骏科技股份有限公司 Grass cloth punching prevention device adapting to seedling growth requirements

Similar Documents

Publication Publication Date Title
CN113059624A (en) A portable electric heating type weed-proof cloth punching device
CN206482659U (en) A kind of hot Margie
CN201077090Y (en) Safety cutter
CN109330649B (en) Brain clamp plate with real-time pressure monitoring function
CN207435799U (en) A kind of efficient clothing cloth rag cutter
CN201702793U (en) A paper cutting device for a paper cutting machine
CN211854468U (en) Punching-free mounting device for household water heater
CN210738941U (en) Brushless booster fan convenient to installation
CN206167001U (en) Multi -functional surgical knife
CN215573830U (en) A spore collector suitable for field sampling
CN204318303U (en) One can heated for controlling temperature formula suit thermos cup
USD1095203S1 (en) Cutting tool
CN213919658U (en) Warm up installation construction and use portable hot melting machine
CN209200413U (en) A kind of green building electric energy electrical system
CN214909046U (en) A thermostatic heating device for low-sensitivity patients
CN220734194U (en) Novel mosquito-repellent antipruritic instrument
CN211104102U (en) High kitchen knife of security
MCM Using the Gram-Charlier expansion to produce vibronic band shapes in strong coupling
HN et al. Deep impurities and critical points in semiconductors
CN206197832U (en) The hot spatula of one kind shield
MCM The derivation of a cluster model for the optical absorption spectrum of strongly coupled Jahn-Teller systems
JP3023019U (en) Tool for preventing injury of cutlery with hollow shaft
NI The dielectric constant of a bonded lattice model for water
CN205029883U (en) Blanket that generates heat that magic was pasted has on overcoat
JP3008981U (en) Cutting board for preventing knives from danger

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20210702

RJ01 Rejection of invention patent application after publication