阅读说明：本技术 一种具有压料结构且方便更换针头的纺织装置 (Spinning device with material pressing structure and needle head convenient to replace ) 是由 员贤荣 陈佳淇 于 2020-05-06 设计创作，主要内容包括：本发明涉及纺织技术领域,尤其是一种具有压料结构且方便更换针头的纺织装置,包括工作台,所述工作台的下端四角分别固定连接有支座,所述工作台的上端有固定连接有缝纫机本体,所述缝纫机本体上固定连接有针筒,所述插孔的内部活动插接有针头,所述针筒内壁前后两侧的下部之间通过轴承转动连接有两个第一轴体,所述第一轴体的外侧固定套接有夹板,所述第一螺纹杆的下部外侧螺纹连接有挤压块,所述工作台的上单左侧开设有第二空槽,所述第三轴体的外侧固定套接有压料机构。本发明结构设计合理,使用便捷,不仅方便更换针头,而且装置的使用安全性较高,具有强大的实用性和功能性,更加方便使用。(The invention relates to the technical field of spinning, in particular to a spinning device with a material pressing structure and a needle head convenient to replace, which comprises a workbench, wherein four corners of the lower end of the workbench are respectively and fixedly connected with a support, the upper end of the workbench is fixedly connected with a sewing machine body, a needle cylinder is fixedly connected onto the sewing machine body, the needle head is movably inserted into a jack, two first shaft bodies are rotatably connected between the lower parts of the front side and the rear side of the inner wall of the needle cylinder through bearings, a clamping plate is fixedly sleeved on the outer side of each first shaft body, an extrusion block is in threaded connection with the outer side of the lower part of a first threaded rod, a second empty groove is formed in the left side of the upper single side of the workbench, and a material pressing mechanism is fixedly sleeved. The invention has reasonable structural design and convenient use, is convenient to replace the needle head, has higher use safety, strong practicability and functionality and more convenient use.)

1. A spinning device with a material pressing structure and convenient needle replacement comprises a workbench (1) and is characterized in that four corners of the lower end of the workbench (1) are respectively and fixedly connected with a support (2), the upper end of the workbench (1) is fixedly connected with a sewing machine body (3), the sewing machine body (3) is fixedly connected with a needle cylinder (4), the needle cylinder (4) is of a hollow structure, a jack (5) is arranged at the bottom end of the inner wall of the needle cylinder (4), a needle head (6) is movably inserted into the jack (5), two first shaft bodies (7) are rotatably connected between the lower parts of the front side and the rear side of the inner wall of the needle cylinder (4) through bearings, a clamping plate (8) is fixedly connected to the outer side of each first shaft body (7), and a first spring (9) is fixedly connected between the lower part of the clamping plate (8) and the inner wall of the needle cylinder, the inner wall top of cylinder (4) is rotated through the bearing and is connected with first threaded rod (11), the lower part outside threaded connection of first threaded rod (11) has extrusion piece (12), extrusion piece (12) and splint (8) cooperation are used, second dead slot (18) have been seted up on the last single left side of workstation (1), rotate through the bearing between the left part of both sides around second dead slot (18) inner wall and be connected with third axis body (19), pressing mechanism (20) have been cup jointed to the outside of third axis body (19) is fixed.

2. The spinning device with the material pressing structure and the needle head convenient to replace according to claim 1, wherein a fourth empty groove (44) is formed in the middle of the lower end of the workbench (1), electric telescopic rods (39) are symmetrically installed at the top end of the inner wall of the fourth empty groove (44), a mounting plate (40) is fixedly connected to the lower end of each electric telescopic rod (39), a mounting groove (41) is formed in the lower end of each mounting plate (40), a fifth shaft body (42) is rotatably connected between the front side and the rear side of the inner wall of each mounting groove (41), and two rollers (43) are fixedly sleeved on the outer side of each fifth shaft body (42).

3. The spinning device with the material pressing structure and the needle convenient to replace according to claim 1, wherein the support (2) comprises a rubber column (36) fixedly connected with the workbench (1), a third hollow groove (37) is formed in the rubber column (36), and a second spring (38) is arranged in the third hollow groove (37).

4. The textile apparatus with a material pressing structure and a needle head convenient to replace according to claim 1, wherein a first bevel gear (13) is fixedly sleeved on the outer side of the upper portion of the first threaded rod (11), a through groove (14) is formed in the upper portion of the right side of the inner wall of the needle cylinder (4), a second shaft (15) is rotatably connected inside the through groove (14) through a bearing, a second bevel gear (16) is fixedly connected to the left end of the second shaft (15), and the second bevel gear (16) is meshed with the first bevel gear (13).

5. The textile apparatus with pressing structure and convenient needle replacement as claimed in claim 4, wherein a first handle (17) is fixedly connected to the right end of the second shaft body (15).

6. The textile device with a material pressing structure and convenient for needle replacement according to claim 1, it is characterized in that the pressing mechanism (20) comprises a first plate body (21) fixedly connected with the third shaft body (19), a first sliding groove (22) is arranged inside the first plate body (21), a second plate body (23) is connected inside the first sliding groove (22) in a sliding manner, a second sliding chute (24) is arranged inside the second plate body (23), a third plate body (25) is connected inside the second sliding chute (24) in a sliding manner, the left side of the inner wall of the first sliding chute (22) is rotationally connected with a second threaded rod (26) through a bearing, the second threaded rod (26) penetrates through the second sliding groove (24) and is in threaded connection with the third plate body (25), and a threaded hole (27) matched with the second threaded rod (26) is formed in the third plate body (25).

7. The textile apparatus with a material pressing structure and a needle head convenient to replace according to claim 5, wherein a worm wheel (28) is fixedly sleeved on the left side of the outside of the second threaded rod (26), a worm (29) is rotatably connected between the left parts of the front side and the rear side of the inner wall of the first chute (22) through a bearing, the worm (29) and the worm wheel (28) are meshed, the front end of the worm (29) penetrates through the inner wall of the first chute (22) and then is fixedly connected with a second handle (30), and a limit groove (31) matched with the worm (29) is formed in the upper part of the front side of the inner wall of the second empty groove (18).

8. The textile apparatus with a pressing structure and a needle head convenient to replace according to claim 5, wherein a first empty groove (33) is formed in the lower portion of the third plate body (25), a fourth shaft body (34) is rotatably connected between the front side and the rear side of the inner wall of the first empty groove (33), and a plurality of pulleys (35) are fixedly sleeved on the outer side of the fourth shaft body (34).

9. The textile device with the material pressing structure and the needle head convenient to replace according to claim 5, wherein the right ends of the front side and the rear side of the inner wall of the first sliding groove (22) are respectively and fixedly connected with a limiting sliding block (45), and the front side and the rear side of the outer wall of the second plate body (23) are symmetrically provided with limiting sliding grooves (46) matched with the limiting sliding block (45).

10. The textile apparatus with a pressing structure and a needle head convenient to replace according to claim 1, wherein a non-slip mat (10) is respectively bonded to the lower portion of one side of the two clamping plates (8) opposite to each other, and the non-slip mat (10) is a rubber non-slip mat.

Technical Field

The invention relates to the technical field of spinning, in particular to a spinning device with a material pressing structure and a needle head convenient to replace.

Background

One type of textile machine is a sewing machine, which is a machine that uses one or more sewing threads to form one or more stitches in a workpiece, thereby interweaving or stitching together one or more layers of material. The sewing machine can sew fabrics such as cotton, hemp, silk, wool, artificial fiber and the like and products such as leather, plastic, paper and the like, and the sewed stitches are neat, beautiful, flat and firm, the sewing speed is high, and the use is simple and convenient.

However, the needle of the existing sewing machine is frequently required to be replaced when the existing sewing machine is used, the steps of the existing textile machine when the needle is replaced are very troublesome, time and labor are wasted, the needle is inconvenient to replace, the replacement efficiency of the needle of the sewing machine is improved, the existing sewing machine does not have a pressing mechanism, when the existing sewing machine is used, a user is required to press a cloth workpiece with a hand, the needle can be pricked by the hand, the danger is brought to an operator, the use safety of the device is improved, and certain use limitation is realized. Therefore, a spinning device with a material pressing structure and convenient needle replacement is provided to solve the problems.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a spinning device which is provided with a material pressing structure and is convenient for replacing a needle head, so that the spinning device is more convenient to use.

In order to achieve the purpose, the invention adopts the following technical scheme:

a spinning device with a material pressing structure and convenient needle replacement is designed, and comprises a workbench, wherein four corners of the lower end of the workbench are respectively and fixedly connected with a support, the upper end of the workbench is fixedly connected with a sewing machine body, the sewing machine body is fixedly connected with a needle cylinder, the needle cylinder is of a hollow structure, the bottom end of the inner wall of the needle cylinder is provided with a jack, a needle head is movably inserted into the jack, two first shaft bodies are rotatably connected between the lower parts of the front side and the rear side of the inner wall of the needle cylinder through bearings, a clamping plate is fixedly sleeved on the outer side of each first shaft body, a first spring is fixedly connected between the lower part of each clamping plate and the inner wall of the needle cylinder, the top end of the inner wall of the needle cylinder is rotatably connected with a first threaded rod through bearings, the outer side of the lower part of each first threaded rod is in threaded connection with an extrusion block, and a third shaft body is rotatably connected between the left parts of the front side and the rear side of the inner wall of the second empty groove through a bearing, and a material pressing mechanism is fixedly sleeved on the outer side of the third shaft body.

Preferably, a fourth dead slot has been seted up at the lower extreme middle part of workstation, electric telescopic handle is installed to the inner wall top symmetry of fourth dead slot, electric telescopic handle's lower extreme fixedly connected with mounting panel, the mounting groove has been seted up to the lower extreme of mounting panel, it is connected with the fifth axis body to rotate between the inner wall front and back both sides of mounting groove, two gyro wheels have been cup jointed to the outside of fifth axis body is fixed.

Preferably, the support comprises a rubber column fixedly connected with the workbench, a third empty groove is formed in the rubber column, and a second spring is arranged in the third empty groove.

Preferably, a first bevel gear is fixedly sleeved on the outer side of the upper part of the first threaded rod, a through groove is formed in the upper part of the right side of the inner wall of the needle cylinder, a second shaft body is rotatably connected inside the through groove through a bearing, a second bevel gear is fixedly connected to the left end of the second shaft body, and the second bevel gear is meshed with the first bevel gear.

Preferably, a first handle is fixedly connected to the right end of the second shaft body.

Preferably, swager constructs including the first plate body with third axis body fixed connection, first spout has been seted up to the inside of first plate body, the inside sliding connection of first spout has the second plate body, the second spout has been seted up to the inside of second plate body, the inside sliding connection of second spout has the third plate body, the inner wall left side of first spout rotates through the bearing and is connected with the second threaded rod, the second spout and the third plate body threaded connection of passing of second threaded rod, just the screw hole with second threaded rod looks adaptation is seted up to the inside of third plate body.

Preferably, the fixed worm wheel that has cup jointed in outside left side of second threaded rod, it is connected with the worm to rotate through the bearing between the left part of both sides around the first spout inner wall, worm wheel and meshing, just fixedly connected with second handle behind the inner wall that the front end of worm runs through first spout, just the spacing groove that uses with the worm cooperation is seted up on the inner wall front side upper portion of second dead slot.

Preferably, a first empty groove is formed in the lower portion of the third plate body, a fourth shaft body is rotatably connected between the front side and the rear side of the inner wall of the first empty groove, and a plurality of pulleys are fixedly sleeved on the outer side of the fourth shaft body.

Preferably, the right ends of the front side and the rear side of the inner wall of the first sliding groove are respectively and fixedly connected with limiting sliding blocks, and the front side and the rear side of the outer wall of the second plate body are symmetrically provided with limiting sliding grooves matched with the limiting sliding blocks for use.

Preferably, the lower parts of the opposite sides of the two clamping plates are respectively bonded with a non-slip mat, and the non-slip mats are rubber non-slip mats.

The invention provides a spinning device with a material pressing structure and a needle head convenient to replace, which has the beneficial effects that: when the device is used, the cloth workpiece can be pressed through the arranged material pressing mechanism, the manual pressing of the workpiece is avoided, the needle head can be prevented from pricking hands of workers, the use safety of the device is greatly improved, the worm is driven to rotate forward through the second handle, the worm wheel can drive the second threaded rod to rotate forward, the third plate body can move to the right side, so that the inside of the second chute extends out, when the third plate body extends out completely, the second plate body can extend out from the inside of the first chute, the whole material pressing mechanism can extend, the worm is driven to rotate backward through the second handle, the worm wheel can drive the second threaded rod to rotate backward, the third plate body retracts into the second chute, the second plate body retracts into the first chute, the whole material pressing mechanism can be shortened, the length of the material pressing mechanism is convenient to adjust, the cloth materials with different lengths can be pressed, therefore, the device has wider application range and stronger functionality;

the needle is inserted into the jack, the second shaft body is rotated forwardly by the first handle, the second bevel gear drives the first bevel gear and the first threaded rod to rotate forwardly, the extrusion block can be driven to move downwards, the upper parts of the two clamping plates can be far away from each other, the first spring is stretched, the lower parts of the two clamping plates are close to each other, the needle can be clamped and fixed, the installation of the needle is completed, the operation is simple and convenient, the second shaft body is rotated reversely by the first handle, the second bevel gear drives the first bevel gear and the first threaded rod to rotate reversely, the extrusion block is moved upwards, the lower parts of the two clamping plates can be driven to move away from each other under the action of the reset elastic force of the first spring, the fixation of the needle is released, the needle can be pulled out of the jack, the new needle is convenient to replace, and the disassembly and assembly of the needle is, the replacement efficiency of the needle head is greatly improved without any tool, and the purposes of time saving and labor saving are achieved;

the mounting plate can be driven to move downwards by extending the electric telescopic rod, so that the roller is contacted with the ground, the device is convenient to move, the roller can be retracted into the fourth empty groove by shortening the electric telescopic rod, the support is contacted with the ground, when the device works, the vibration of the whole device can be reduced by the buffering action of the rubber column on the support and the second spring, the noise of a working environment can be reduced, the device is more comfortable, and the device has stronger functionality;

compared with the prior art, the novel syringe needle has the advantages of reasonable structural design, convenience in use, convenience in replacing the syringe needle, higher use safety, strong practicability and functionality and convenience in use.

Drawings

FIG. 1 is a schematic view of the overall structure of a spinning device with a pressing structure and convenient needle replacement according to the present invention;

FIG. 2 is a schematic view of the internal structure of a needle cylinder of a textile apparatus with a pressing structure and convenient needle replacement according to the present invention;

FIG. 3 is a top sectional view of a part of the structure of a spinning device with a pressing structure and convenient needle replacement according to the present invention;

FIG. 4 is a bottom view of a pressing mechanism of a textile apparatus with a pressing structure and convenient needle replacement according to the present invention;

FIG. 5 is a schematic view of the structure A-A of a spinning device with a pressing structure and convenient needle replacement according to the present invention;

FIG. 6 is a schematic view showing the internal structure of a holder in a spinning apparatus with a pressing structure and convenient needle replacement.

In the figure: the sewing machine comprises a workbench 1, a support 2, a sewing machine body 3, a needle cylinder 4, a jack 5, a needle 6, a first shaft body 7, a clamping plate 8, a first spring 9, a non-slip mat 10, a first threaded rod 11, an extrusion block 12, a first bevel gear 13, a through groove 14, a second shaft body 15, a second bevel gear 16, a first handle 17, a second hollow groove 18, a third shaft body 19, a pressing mechanism 20, a first plate body 21, a first sliding groove 22, a second plate body 23, a second sliding groove 24, a third plate body 25, a second threaded rod 26, a threaded hole 27, a worm wheel 28, a worm 29, a second handle 30, a groove 31, a groove 32, a first hollow groove 33, a fourth shaft body 34, a pulley 35, a rubber column 36, a third hollow groove 37, a second spring 38, an electric telescopic rod 39, a mounting plate 40, a mounting groove 41, a fifth shaft body 42, a roller 43, a fourth hollow groove 44, a limit slider 45 and a limit sliding groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-6, a weaving device with press material structure and conveniently change syringe needle, comprises a workbench 1, fourth dead slot 44 has been seted up at the lower extreme middle part of workstation 1, electric telescopic handle 39 is installed to the inner wall top symmetry of fourth dead slot 44, electric telescopic handle 39's lower extreme fixedly connected with mounting panel 40, mounting groove 41 has been seted up to mounting panel 40's lower extreme, it is connected with fifth axis body 42 to rotate between the inner wall front and back both sides of mounting groove 41, two gyro wheels 43 have been fixed to cup jointed in the outside of fifth axis body 42, through extension electric telescopic handle 39, can drive mounting panel 40 and move down, thereby make gyro wheel 43 and ground contact, make things convenient for the mobile device, through shortening electric telescopic handle 39, can withdraw fourth dead slot 44 with gyro wheel 43, make support 2 and ground contact.

Fixedly connected with support 2 is distinguished in the lower extreme four corners of workstation 1, support 2 is including the rubber column 36 with the fixed connection of workstation 1, rubber column 36 is the rubber column of high elasticity, third dead slot 37 has been seted up to the inside of rubber column 36, the inside of third dead slot 37 is provided with second spring 38, the device during operation, through the cushioning effect of rubber column 36 and second spring 38 on support 2, can reduce the holistic vibrations of device, can reduce operational environment's noise, and is more comfortable, the functionality of device is stronger.

There is fixedly connected with sewing machine body 3 workstation 1's upper end, fixedly connected with cylinder 4 on the sewing machine body 3, cylinder 4 is hollow structure, jack 5 has been seted up to cylinder 4's inner wall bottom, the inside activity of jack 5 is pegged graft and is had syringe needle 6, syringe needle 6 and 5 looks adaptations of jack, it is connected with two primary shafts 7 to rotate through the bearing between the lower part of both sides around the 4 inner walls of cylinder, splint 8 has been cup jointed to primary shafts 7's the outside is fixed, the lower part of two relative one sides of splint 8 bonds respectively has slipmat 10, and slipmat 10 is the rubber slipmat, can strengthen the fixed effect to syringe needle 6, and is more reliable and more stable.

The first spring 9 of fixedly connected with between the lower part of splint 8 and the inner wall of cylinder 4, the inner wall top of cylinder 4 is connected with first threaded rod 11 through the bearing rotation, the fixed cover in upper portion outside of first threaded rod 11 has connected first bevel gear 13, logical groove 14 has been seted up on the inner wall right side upper portion of cylinder 4, the inside of logical groove 14 is connected with the second axle body 15 through the bearing rotation, the right-hand member fixedly connected with first in command 17 of the second axle body 15, the setting of first in command 17, the convenience makes power when rotating the second axle body 15, the convenience of use of device has further been improved.

The left end of the second shaft 15 is fixedly connected with a second bevel gear 16, the second bevel gear 16 is meshed with the first bevel gear 13, the second shaft 15 is rotated in the forward direction by applying an external force, the second bevel gear 16 drives the first bevel gear 13 and the first threaded rod 11 to rotate in the forward direction, the extrusion block 12 is driven to move downwards, the upper parts of the two clamping plates 8 can be far away from each other, the first spring 9 is stretched, the lower parts of the two clamping plates 8 are close to each other, the needle 6 can be clamped and fixed, the installation of the needle 6 is completed, the operation is simple and convenient, the second shaft 15 is rotated in the reverse direction, the second bevel gear 16 drives the first bevel gear 13 and the first threaded rod 11 to rotate in the reverse direction, the extrusion block 12 moves upwards, the lower parts of the two clamping plates 8 are driven to move away from each other under the reset elastic force of the first spring 9, and the fixation, the needle 6 automatically drops from the insertion hole 5 of the needle cylinder 4, and the needle 6 is convenient to replace.

The outer side of the lower part of the first threaded rod 11 is in threaded connection with an extrusion block 12, the extrusion block 12 is used in cooperation with a clamping plate 8, a second hollow groove 18 is formed in the upper single left side of the workbench 1, a third shaft body 19 is rotatably connected between the left parts of the front side and the rear side of the inner wall of the second hollow groove 18 through a bearing, a material pressing mechanism 20 is fixedly sleeved on the outer side of the third shaft body 19, the material pressing mechanism 20 comprises a first plate body 21 fixedly connected with the third shaft body 19, a first sliding groove 22 is formed in the first plate body 21, a second plate body 23 is slidably connected in the first sliding groove 22, a limiting sliding block 45 is fixedly connected to the right ends of the front side and the rear side of the inner wall of the first sliding groove 22 respectively, limiting sliding grooves 46 used in cooperation with the limiting sliding block 45 are symmetrically formed in the front side and the rear side of the outer wall of the second plate body 23, it is possible to prevent the second plate 23 from completely disengaging from the first chute 22.

Second spout 24 has been seted up to the inside of second plate body 23, the inside sliding connection of second spout 24 has third plate body 25, first dead slot 33 has been seted up to the lower part of third plate body 25, it is connected with fourth shaft body 34 to rotate between both sides around the inner wall of first dead slot 33, the fixed cover in the outside of fourth shaft body 34 has been connect a plurality of pulleys 35, compress tightly the cloth work piece through pulley 35, can avoid cloth work piece back-and-forth movement, pulley 35 can not influence the cloth work piece and control the removal simultaneously, thereby can conveniently push away the removal of cloth work piece.

The left side of the inner wall of the first sliding chute 22 is rotatably connected with a second threaded rod 26 through a bearing, the second threaded rod 26 penetrates through the second sliding chute 24 and is in threaded connection with a third plate body 25, a threaded hole 27 matched with the second threaded rod 26 is formed in the third plate body 25, a worm wheel 28 is fixedly sleeved on the left side of the outer portion of the second threaded rod 26, a worm 29 is rotatably connected between the left portions of the front side and the rear side of the inner wall of the first sliding chute 22 through a bearing, the worm 29 is meshed with the worm wheel 28, the front end of the worm 29 penetrates through the inner wall of the first sliding chute 22 and is fixedly connected with a second handle 30, a limiting groove 31 matched with the worm 29 is formed in the upper portion of the front side of the inner wall of the second hollow groove 18, the worm 29 is driven to rotate forwardly through the second handle 30, the worm wheel 28 can drive the second threaded rod 26 to rotate forwardly, the third, when the third plate body 25 is completely extended, the second plate body 23 can be extended from the inside of the first chute 22, the whole of the material pressing mechanism 20 can be extended, the worm 29 is driven to rotate reversely through the second handle 30, the worm wheel 28 can be driven to rotate the second threaded rod 26 to rotate reversely, the third plate body 25 can be retracted into the second chute 24, the second plate body 23 can be retracted into the first chute 22, the whole of the material pressing mechanism 20 can be shortened, the length of the material pressing mechanism 20 can be adjusted conveniently, the cloth with different lengths can be pressed, the application range of the device is wider, and the device is stronger in functionality.

The working principle is as follows: when in use, the cloth workpiece can be pressed by the arranged material pressing mechanism 20, so that the workpiece is prevented from being pressed manually, so as to prevent the needle 6 from pricking the hand of the worker, the second handle 30 drives the worm 29 to rotate forwards, the worm wheel 28 can drive the second threaded rod 26 to rotate forward, the third plate 25 can move to the right, so that the inside of second runner 24 is protruded, when third plate 25 is completely protruded, second plate 23 is protruded from the inside of first runner 22, the whole pressing mechanism 20 can be extended, the worm 29 is driven to rotate reversely by the second handle 30, the worm wheel 28 rotates the second threaded rod 26 in the reverse direction, so that the third plate 25 retracts into the second chute 24, and the second plate 23 is retracted into the first chute 22, the entire pressing mechanism 20 can be shortened, therefore, the length of the pressing mechanism 20 is convenient to adjust, and cloth with different lengths can be pressed; when the needle 6 is installed, the needle 6 is inserted through the insertion hole 5, the second shaft body 15 is rotated forwardly through the first handle 17, the second bevel gear 16 drives the first bevel gear 13 and the first threaded rod 11 to rotate in the forward direction, and drives the squeezing blocks 12 to move downwards, so that the upper parts of the two clamping plates 8 are far away from each other, and the first spring 9 is stretched, so that the lower parts of the two clamping plates 8 are close to each other, the needle 6 can be clamped and fixed, the installation of the needle 6 is completed, when the needle 6 is disassembled, the second shaft body 15 is reversely rotated through the first handle 17, the second bevel gear 16 can be made to rotate the first bevel gear 13 and the first threaded rod 11 in opposite directions, thereby moving the extrusion block 12 upward, under the action of the reset elasticity of the first spring 9, the lower parts of the two clamping plates 8 are driven to be away from each other, so that the needle 6 is released from being fixed, and the needle 6 can be pulled out from the jack 5; through extension electric telescopic handle 39, can drive mounting panel 40 and move down to make gyro wheel 43 and ground contact, make things convenient for the mobile device, through shortening electric telescopic handle 39, can withdraw fourth dead slot 44 with gyro wheel 43, make support 2 and ground contact, the device during operation, through the cushioning effect of rubber column 36 and second spring 38 on support 2, can reduce the holistic vibrations of device, can reduce operational environment's noise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.