CN207022600U - A kind of mobile device for cutting shape automatically for shrub - Google Patents

Abstract

The utility model discloses a kind of mobile device for cutting shape automatically for shrub, including No.1 slat supporting plates, it is provided with the No.1 slat supporting plates upper surface center and swings cutting mechanism, the preceding surface of No.1 slat supporting plates is provided with horizontal resection mechanism, the No.1 slat supporting plates lower surface is provided with travel mechanism, and surface is provided with waste collection mechanism after the No.1 slat supporting plates.The beneficial effects of the utility model are that one kind operation is more convenient, walking facility, are reduced labor intensity, and cutting position is controllable, is conveniently adjusted cutting position, are easy to collect rubbish, improve the device of operating efficiency.

Description

A kind of mobile device for cutting shape automatically for shrub

Technical field

It the utility model is related to field of agricultural machinery, particularly a kind of mobile device for cutting shape automatically for shrub.

Background technology

Shrub generally all for being used as fence, was both beautified the environment, and can carry out photosynthesis, purified air.

Because shrub just needs to be cleared up certain when and shaping, be generally all manually hold it is easy work into Row operation, cultivated area is wide, and artificial intensity is bigger, and efficiency is not also high, generally holds instrument progress, the intensity of arm compared with Greatly, the shape of cutting has error, causes profile unsightly, for the branch cut, it is also necessary to is carried out after having cut Collect, the inconvenience compared, for the weeds of surrounding, it is also desirable to recycle a kind of instrument of weeding to be cleared up, the fiber crops compared It is tired, therefore in order to solve these situations, it is necessary to design a kind of automatic device for cutting shape.

Utility model content

The purpose of this utility model is to solve the above problems, and devises a kind of movement for cutting shape automatically for shrub and sets It is standby.

Realize that above-mentioned purpose the technical solution of the utility model is, a kind of mobile device for cutting shape automatically for shrub, bag No.1 slat supporting plates are included, is provided with the No.1 slat supporting plates upper surface center and swings cutting mechanism, the No.1 bar shaped The preceding surface of supporting plate is provided with horizontal resection mechanism, and the No.1 slat supporting plates lower surface is provided with travel mechanism, the No.1 bar Surface is provided with waste collection mechanism after shape supporting plate, and the swing cutting mechanism is by being opened in No.1 slat supporting plates upper surface center One group of No. two rectangular recess for locating both ends, the N shapes support frame being inlaid in one group of No. two rectangular recess, it is inlaid in the support of N shapes At framework outer surface center and one group of No.1 position-limited round rod that position is relative, be sleeved on each No.1 position-limited round rod No. two Rolling bearing, the swing N shapes frame being sleeved on one group of No. two rolling bearing, it is arranged in swing N shape framves on the surface of two opposite sides And stretching fix bar between N shape support frames side surface, it is fixedly connected on the fixed circle swung on the side surface of N shape frame lower ends Plate, be arranged on swing N shape frame two opposite sides surface on and multiple inclined shores between corresponding fixed disc rear side surface Frame, be inlaid at the center of each fixed disc side surface and round end be No. two horizontal electric rotating machines, be sleeved on each No. two Chuck on electric rotating machine round end, the horizontal automatically controlled expansion link being arranged at the center of each chuck side surface, be sleeved on it is each Vertical cutting wheel on horizontal automatically controlled expansion link, the limited cap being sleeved on the automatically controlled expansion link end face of each level collectively form , the horizontal resection mechanism is by being fixedly connected on the No.1 plate of No.1 slat supporting plates upper surface one end, being opened on No.1 plate Multiple No.1 bar shaped slots on surface, it is arranged in each No.1 bar shaped slot and is mutually overlapped with the preceding surface of No.1 slat supporting plates L-shaped fix bar, be arranged between each L-shaped fix bar and the preceding surface of No.1 slat supporting plates No.1 holding screw, set No. two holding screws in each L-shaped fix bar and corresponding No.1 bar shaped slot between lower surface, it is inlaid in each L-shaped and consolidates Fixed pole lower surface and the downward miniature electric rotating machine of No.1 of round end, it is arranged on the miniature electric rotating machine round end of each No.1 and erects Straight automatically controlled catch bar, it is sleeved on each vertical automatically controlled catch bar and horizontally rotates what cutting wheel collectively formed.

The waste collection mechanism by be fixedly connected on after No.1 slat supporting plates surface and with No.1 slat supporting plates phase The bar blocks of matching, it is arranged on the surface of No.1 slat supporting plates two opposite sides and the fixation with mutually being overlapped at bar blocks both ends Plate, it is arranged on horizontal fixing glue at the both ends of each fixed plate side surface and between bar blocks and No.1 slat supporting plates, is embedding Multiple folding shape bracing frames at centre of surface after bar blocks, one group be arranged between multiple folding shape bracing frames are horizontal to be intercepted Bar, it is sleeved on each horizontal one group of vertical breach annulus intercepted on bar, is inlaid in each multiple on breach annulus vertically Support fork collectively forms.

The travel mechanism is by being opened in two groups of No.1 rectangular recess of No.1 slat supporting plates lower surface, being inlaid in each one Support block in number rectangular recess, the support round bar being inlaid at the center of each support block lower surface, it is sleeved on each and holds round No.1 rolling bearing on bar, the support frame being sleeved on each No.1 rolling bearing, the rolling being arranged in each support frame Take turns, be hingedly connected at what the sliding bar overlapped with ground on the surface of each support frame two opposite sides and mutually collectively formed.

Spongy layer is set with the swing N shape framves.

The quantity of multiple No.1 bar shaped slots is 3-5, and multiple No.1 bar shaped slots are equidistant positioned at same On horizontal line.

The cross section of the No.1 position-limited round rod is T-shaped.

The quantity of multiple inclined shore framves is 4-6.

The No.1 slat supporting plates upper surface and electric power storage box is provided between N shape support frames, in the electric power storage box Provided with a group storage battery.

The model WDKH-F of the battery.

One group of compression spring is provided between N shape support frame rear side surfaces at the swing N shape frame rear side surfaces both ends.

The mobile device for being used for shrub and cutting shape automatically made using the technical solution of the utility model, one kind operation are compared It is convenient, walking facility, reduce labor intensity, cutting position is controllable, is conveniently adjusted cutting position, is easy to collect rubbish, improves work Make the device of efficiency.

Brief description of the drawings

Fig. 1 is a kind of structural representation of mobile device for cutting shape automatically for shrub described in the utility model；

Fig. 2 is a kind of side view of mobile device for cutting shape automatically for shrub described in the utility model；

Fig. 3 is the part of horizontal cutting machine structure in a kind of mobile device for cutting shape automatically for shrub described in the utility model Side view；

Fig. 4 is the partial enlargement of travel mechanism in a kind of mobile device for cutting shape automatically for shrub described in the utility model Figure；

In figure, 1, No.1 slat supporting plates；2nd, N shapes support frame；3rd, No.1 position-limited round rod；4th, No. two rolling bearings；5、 Swing N shape framves；6th, fix bar is stretched；7th, fixed disc；8th, inclined shore frame；9th, No. two electric rotating machines；10th, chuck；11st, it is horizontal Automatically controlled expansion link；12nd, vertical cutting wheel；13rd, limited cap；14th, No.1 plate；15th, L-shaped fix bar；16th, No.1 holding screw；17、 No. two holding screws；18th, the miniature electric rotating machine of No.1；19th, vertical automatically controlled catch bar；20th, cutting wheel is horizontally rotated；21st, bar shaped Block；22nd, fixed plate；23rd, horizontal fixing glue；24th, folding shape bracing frame；25th, it is horizontal to intercept bar；26th, vertical breach annulus；27th, prop up Support fork；28th, support block；29th, round bar is supported；30th, No.1 rolling bearing；31st, support frame;32nd, scroll wheel；33rd, sliding bar；34、 Spongy layer；35th, electric power storage box；36th, battery；37th, compression spring.

Embodiment

The utility model is specifically described below in conjunction with the accompanying drawings, as Figure 1-4, one kind cuts shape automatically for shrub Mobile device, including No.1 slat supporting plates 1, be provided with the upper surface center of No.1 slat supporting plates 1 and swing cutting machine Structure, the 1 preceding surface of No.1 slat supporting plates are provided with horizontal resection mechanism, and the lower surface of No.1 slat supporting plates 1, which is provided with, to be moved Motivation structure, surface is provided with waste collection mechanism after the No.1 slat supporting plates 1, and the swing cutting mechanism is by being opened in No.1 bar One group of No. two rectangular recess at both ends, the N shapes support being inlaid in one group of No. two rectangular recess at the upper surface center of shape supporting plate 1 Framework 2, be inlaid in one group of No.1 position-limited round rod 3 that at the outer surface center of N shapes support frame 2 and position is relative, be sleeved on it is every No. two rolling bearings 4 on individual No.1 position-limited round rod 3, the swing N shapes frame 5 being sleeved on one group of No. two rolling bearing 4, it is arranged on Swing in N shapes frame 5 on the surface of two opposite sides and the stretching fix bar 6 between the side surface of N shapes support frame 2, be fixedly connected on Swing the fixed disc 7 on the lower end side surface of N shapes frame 5, be arranged on swing on the two opposite sides surface of N shapes frame 5 and with it is corresponding solid Determine multiple inclined shore framves 8 between the rear side surface of plectane 7, be inlaid at each side surface center of fixed disc 7 and round end For No. two electric rotating machines 9 of level, the chuck 10 being sleeved on each No. two electric rotating machines 9 round end, it is arranged on each chuck Horizontal automatically controlled expansion link 11 at 10 side surfaces center, the vertical cutting wheel 12 being sleeved on the automatically controlled expansion link 11 of each level, What the limited cap 13 being sleeved on the automatically controlled end face of expansion link 11 of each level collectively formed, the horizontal resection mechanism is by fixing The multiple No.1 bar shapeds for be connected to the No.1 plate 14 of the upper surface one end of No.1 slat supporting plates 1, being opened in the upper surface of No.1 plate 14 are slitted Groove, it is arranged on the L-shaped fix bar 15 overlapped with 1 preceding surface of No.1 slat supporting plates in each No.1 bar shaped slot and mutually, sets No.1 holding screw 16 between 1 preceding surface of each L-shaped fix bar 15 and No.1 slat supporting plates, it is arranged on each L-shaped and consolidates No. two holding screws 17 in fixed pole 15 and corresponding No.1 bar shaped slot between lower surface, it is inlaid in each L-shaped fix bar 15 Lower surface and the downward miniature electric rotating machine 18 of No.1 of round end, it is arranged on the miniature round end of electric rotating machine 18 of each No.1 and erects Straight automatically controlled catch bar 19, it is sleeved on each vertical automatically controlled catch bar 19 and horizontally rotates what cutting wheel 20 collectively formed;It is described Waste collection mechanism is by the bar shaped that is fixedly connected on surface after No.1 slat supporting plates 1 and matches with No.1 slat supporting plates 1 Block 21, it is arranged on the two opposite sides surface of No.1 slat supporting plates 1 and the fixed plate 22 with mutually being overlapped at the both ends of bar blocks 21, sets Put horizontal fixing glue 23 at each side surface both ends of fixed plate 22 and between bar blocks 21 and No.1 slat supporting plates 1, It is inlaid in multiple folding shape bracing frames 24 after bar blocks 21 at centre of surface, one group be arranged between multiple folding shape bracing frames 24 Level intercepts bar 25, is sleeved on each horizontal one group of vertical breach annulus 26 intercepted on bar 25, is inlaid in each vertical breach What multiple stay forks 27 on annulus 26 collectively formed;The travel mechanism is by being opened in the two of the lower surface of No.1 slat supporting plates 1 Group No.1 rectangular recess, the support block 28 being inlaid in each No.1 rectangular recess, it is inlaid in each lower surface of support block 28 Support round bar 29 at the heart, the No.1 rolling bearing 30 being sleeved on each support round bar 29, it is sleeved on each No.1 rotary shaft Hold the support frame 31 on 30, the scroll wheel 32 being arranged in each support frame 31, be hingedly connected at each 31 liang of support frame relatively What the sliding bar 33 mutually overlapped on side surface and with ground collectively formed;Spongy layer 34 is set with the swing N shapes frame 5;It is multiple The quantity of the No.1 bar shaped slot is 3-5, and multiple No.1 bar shaped slots are equidistant in same horizontal line;It is described The cross section of No.1 position-limited round rod 3 is T-shaped;The quantity of multiple inclined shore framves 8 is 4-6;The No.1 bar shaped support The upper surface of plate 1 and electric power storage box 35 is provided between N shapes support frame 2, a group storage battery 36 is provided with the electric power storage box 35;Institute State the model WDKH-F of battery 36；At the rear side surface both ends of swing N shapes frame 5 with the rear side surface of N shapes support frame 2 it Between be provided with one group of compression spring 37.

The characteristics of the present embodiment is that N shapes support frame 2 is fixedly connected on into No.1 bar by one group of No. two rectangular recess The upper surface of shape supporting plate 1, is fixed well, by manually pulling the spongy layer 34 swung on N shapes frame 5 so that it is logical to swing N shapes frame 5 Position-limited round rod 3 is swung in N shapes support frame 2 after crossing one group, and it is convenient to swing, wherein positioned at N shapes support frame 2 and pendulum The convenient rotation of No. two rolling bearings 4 between dynamic N shapes frame 5, drives fixed disc 7 to be swung by multigroup inclined shore frame 8, Driving No. two selects you motor 9 to be swung, and by controlling No. two electric rotating machines 9 to be rotated, is driven by chuck 10 Vertical cutting wheel 12 on horizontal automatically controlled expansion link 11 and each horizontal automatically controlled expansion link 11 is rotated, wherein each horizontal electricity Control the shell of expansion link 11 and carry out horizontal extension by controlling, the shrub that vertical cutting wheel 12 is cut to needs carries out vertical cutting Cut, upper and lower vertical cutting can be achieved by swinging, cutting is convenient, and the limited cap 13 on the horizontal automatically controlled end face of expansion link 11 is used To limit corresponding vertical cutting wheel 12, No.1 plate 14 is fixedly connected on the upper surface of No.1 slat supporting plates 1 so that every No.1 plate 14 is fixedly connected on No.1 bar shaped branch by individual L-shaped fix bar 15 by No.1 holding screw 16 and No. two holding screws 17 The upper surface of bracer 1, fixed reliable, the miniature electric rotating machine 18 of No.1 is fixedly connected on the lower surface of each L-shaped fix bar 15, is led to Cross and control the miniature electric rotating machine 18 of each No.1 to be rotated, drive each vertical anti-terrorism to promote by vertical automatically controlled catch bar 19 Horizontally rotate the horizontal cutting of the progress of cutting wheel 20 on bar 19, it is vertical by controlling for cutting the weeds on ground Automatically controlled catch bar 19 carries out descending operation, can adjust the height of cutting, and one kind operation is more convenient, walking facility, mitigates labor Fatigue resistance, cutting position is controllable, is conveniently adjusted cutting position, is easy to collect rubbish, improves the device of operating efficiency.

In the present embodiment, programmable Series Controller and four motor drivers are installed first at the present apparatus free time And starting switch, by taking the controller of MAM-200 models as an example, five lead-out terminals of the model controller are distinguished by wire Be connected with the input of four motor drivers and starting switch, those skilled in the art Jiang Sitai motor drivers by wire with Motor, the miniature electric rotating machine 18 of No.1 and the vertical automatically controlled promotion that No. two electric rotating machines 9, horizontal automatically controlled expansion link 11 carry The terminals connection for the motor that bar 19 carries, the output end of battery 36 is carried out by the power connection end of wire and controller Connection, after those skilled in the art are by controller programming, the job order of the fully controllable each electrical part of system, concrete operating principle is such as Under：N shapes support frame 2 is fixedly connected on the upper surface of No.1 slat supporting plates 1 by one group of No. two rectangular recess, by artificial Pull the spongy layer 34 swung on N shapes frame 5 so that swing N shapes frame 5 by position-limited round rod 3 after one group in N shapes support frame 2 On swung, wherein positioned at N shapes support frame 2 and swinging that No. two rolling bearings 4 between N shapes frame 5 are convenient to be rotated, by more Group inclined shore frame 8 drives fixed disc 7 to be swung, and drives No. two and selects you motor 9 to be swung, and passes through control two Number electric rotating machine 9 is rotated, and is driven by chuck 10 on horizontal automatically controlled expansion link 11 and each horizontal automatically controlled expansion link 11 Vertical cutting wheel 12 is rotated, wherein each horizontal automatically controlled shell of expansion link 11 carries out horizontal extension by controlling, vertical cutting Take turns 12 pairs of shrubs for needing to be cut to be cut vertically, upper and lower vertical cutting can be achieved by swinging, level is automatically controlled to stretch Limited cap 13 on the end face of contracting bar 11 is used for limiting corresponding vertical cutting wheel 12, and No.1 plate 14 is fixedly connected on into one Number upper surface of slat supporting plates 1 so that each L-shaped fix bar 15 is by No.1 holding screw 16 and No. two holding screws 17 by one Number plate 14 is fixedly connected on the upper surface of No.1 bar shaped support block 1, and the miniature electric rotating machine 18 of No.1 is fixedly connected on each L-shaped and fixed On the lower surface of bar 15, by controlling the miniature electric rotating machine 18 of each No.1 to be rotated, pass through the vertical automatically controlled band of catch bar 19 The cutting for horizontally rotating the progress of cutting wheel 20 level on dynamic each vertical anti-terrorism catch bar 19, it is miscellaneous on ground for cutting Grass, by controlling vertical automatically controlled catch bar 19 to carry out descending operation, the height of cutting can be adjusted, the weeds cut with Leaf can all be dropped on the ground, and bar blocks 21 are passed through into one group of horizontal fixing glue 23 in fixed plate 22 and each fixed plate 22 It is attached with No.1 slat supporting plates 1, multiple folding shape bracing frames 24 is inlaid in bar blocks 21, one group of horizontal interception bar 25 Multiple folding shape bracing frames 24 are limited, positioned at each horizontal one group of vertical breach annulus 26 intercepted on bar 25 and positioned at each perpendicular Multiple stay forks 27 on the straight side surface of breach annulus 26 are for entering during movement to the leaf or weeds to drop Simple pull of row is collected, and the operation being convenient to clean, support round bar 29 is supported by corresponding support block 28 and No.1 bar shaped The lower surface of plate 1 is attached, and scroll wheel 32 contacts ground, and wherein scroll wheel 32 passes through support frame 31 and No.1 rolling bearing 30 Cooperation is rotated on corresponding support round bar 29, and sliding bar 33 can carry out letter on each side surface of support frame 31 Single support is easy to walk, wherein the group storage battery 36 in electric power storage box 35 can be powered to this device, its middle position It is used for limiting the angle for swinging N shapes frame 5 and swinging in corresponding N shapes support frame 2 in stretching fix bar 6 and compression spring 37 Degree.

Embodiment 2；Horizontal automatically controlled expansion link 11 is alternatively in line motor, equally can also reach flexible effect, other Structure is same as Example 1.

Above-mentioned technical proposal only embodies the optimal technical scheme of technical solutions of the utility model, the technology of the art Personnel embody principle of the present utility model to some variations that some of which part may be made, and belong to the utility model Protection domain within.

Claims (10)

1. a kind of mobile device for cutting shape automatically for shrub, including No.1 slat supporting plates（1）, it is characterised in that described one Number slat supporting plates（1）It is provided with the center of upper surface and swings cutting mechanism, the No.1 slat supporting plates（1）Preceding surface is provided with water Flat cutting mechanism, the No.1 slat supporting plates（1）Lower surface is provided with travel mechanism, the No.1 slat supporting plates（1）Table afterwards Face is provided with waste collection mechanism, and the swing cutting mechanism is by being opened in No.1 slat supporting plates（1）Both ends at the center of upper surface One group of No. two rectangular recess, the N shape support frames being inlaid in one group of No. two rectangular recess（2）, be inlaid in N shape support frames （2）At outer surface center and one group of No.1 position-limited round rod that position is relative（3）, be sleeved on each No.1 position-limited round rod（3）On No. two rolling bearings（4）, be sleeved on one group of No. two rolling bearing（4）On swing N shape framves（5）, be arranged on swing N shape framves （5）On interior two opposite sides surface and with N shape support frames（2）Stretching fix bar between side surface（6）, be fixedly connected on swing N shape framves（5）Fixed disc on the side surface of lower end（7）, be arranged on swing N shape framves（5）On the surface of two opposite sides and with it is corresponding Fixed disc（7）Multiple inclined shore framves between rear side surface（8）, be inlaid in each fixed disc（7）At the center of side surface And round end is No. two horizontal electric rotating machines（9）, be sleeved on each No. two electric rotating machines（9）Chuck on round end（10）、 It is arranged on each chuck（10）Horizontal automatically controlled expansion link at the center of side surface（11）, be sleeved on each automatically controlled expansion link of level （11）On vertical cutting wheel（12）, be sleeved on each automatically controlled expansion link of level（11）Limited cap on end face（13）Common structure Into, the horizontal resection mechanism is by being fixedly connected on No.1 slat supporting plates（1）The No.1 plate of upper surface one end（14）, be opened in No.1 plate（14）Multiple No.1 bar shaped slots of upper surface, be arranged in each No.1 bar shaped slot and with No.1 slat supporting plates （1）The L-shaped fix bar that preceding surface mutually overlaps（15）, be arranged on each L-shaped fix bar（15）With No.1 slat supporting plates（1）Preceding table No.1 holding screw between face（16）, be arranged on each L-shaped fix bar（15）With lower surface in corresponding No.1 bar shaped slot Between No. two holding screws（17）, be inlaid in each L-shaped fix bar（15）Lower surface and the downward No.1 Miniature of round end Rotating motor（18）, be arranged on the miniature electric rotating machine of each No.1（18）Vertical automatically controlled catch bar on round end（19）, be sleeved on it is every Individual vertical automatically controlled catch bar（19）On horizontally rotate cutting wheel（20）Collectively form.

2. a kind of mobile device for cutting shape automatically for shrub according to claim 1, it is characterised in that the waste is received Collecting mechanism is by being fixedly connected on No.1 slat supporting plates（1）Afterwards surface and with No.1 slat supporting plates（1）The bar blocks to match （21）, be arranged on No.1 slat supporting plates（1）On the surface of two opposite sides and and bar blocks（21）The fixed plate mutually overlapped at both ends （22）, be arranged on each fixed plate（22）At the both ends of side surface and and bar blocks（21）With No.1 slat supporting plates（1）Between Horizontal fixing glue（23）, be inlaid in bar blocks（21）Multiple folding shape bracing frames at centre of surface afterwards（24）, be arranged on multiple foldings Shape support frame（24）Between one group horizontal intercept bar（25）, be sleeved on and each horizontal intercept bar（25）On one group of vertical breach Annulus（26）, be inlaid in each vertical breach annulus（26）On multiple stay forks（27）Collectively form.

A kind of 3. mobile device for cutting shape automatically for shrub according to claim 1, it is characterised in that the moving machine Structure is by being opened in No.1 slat supporting plates（1）Two groups of No.1 rectangular recess of lower surface, it is inlaid in each No.1 rectangular recess Support block（28）, be inlaid in each support block（28）Support round bar at the center of lower surface（29）, be sleeved on each support round bar （29）On No.1 rolling bearing（30）, be sleeved on each No.1 rolling bearing（30）On support frame（31）, be arranged on it is each Support frame（31）Interior scroll wheel（32）, be hingedly connected at each support frame（31）Mutually overlapped on the surface of two opposite sides and with ground Sliding bar（33）Collectively form.

A kind of 4. mobile device for cutting shape automatically for shrub according to claim 1, it is characterised in that the swing N Shape frame（5）Upper suit spongy layer（34）.

5. a kind of mobile device for cutting shape automatically for shrub according to claim 1, it is characterised in that multiple described one The quantity of number bar shaped slot is 3-5, and multiple No.1 bar shaped slots are equidistant in same horizontal line.

A kind of 6. mobile device for cutting shape automatically for shrub according to claim 1, it is characterised in that the No.1 limit Circle of position bar（3）Cross section be T-shaped.

7. a kind of mobile device for cutting shape automatically for shrub according to claim 1, it is characterised in that incline described in multiple Bearing diagonal frame（8）Quantity be 4-6.

A kind of 8. mobile device for cutting shape automatically for shrub according to claim 1, it is characterised in that the No.1 bar Shape supporting plate（1）Upper surface and it is located at N shape support frames（2）Between be provided with electric power storage box（35）, the electric power storage box（35）Inside it is provided with One group storage battery（36）.

A kind of 9. mobile device for cutting shape automatically for shrub according to claim 8, it is characterised in that the battery （36）Model WDKH-F.

A kind of 10. mobile device for cutting shape automatically for shrub according to claim 1, it is characterised in that the swing N Shape frame（5）At rear side surface both ends with N shape support frames（2）One group of compression spring is provided between rear side surface（37）.