CN209181681U - A kind of electronic distance meter for building - Google Patents
A kind of electronic distance meter for building Download PDFInfo
- Publication number
- CN209181681U CN209181681U CN201920134759.7U CN201920134759U CN209181681U CN 209181681 U CN209181681 U CN 209181681U CN 201920134759 U CN201920134759 U CN 201920134759U CN 209181681 U CN209181681 U CN 209181681U
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- China
- Prior art keywords
- outer housing
- ratchet
- wheel
- sprocket wheel
- measurement
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- 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.)
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to a kind of rangefinder more particularly to a kind of electronic distance meters for building.Technical problem are as follows: provide a kind of easy to operate, can be improved measurement efficiency, guarantee measurement data accurately electronic distance meter for building.The technical solution of the utility model is: a kind of electronic distance meter for building, includes outer housing, handle, fixed frame, battery, first rotating shaft, measurement wheel, first sprocket wheel etc.；The outer top right side of outer housing is equipped with handle, and right side is equipped with fixed frame in outer housing, is equipped with battery at the top of fixed frame, and lower rotational formula is equipped with first rotating shaft in outer housing, and first rotating shaft is equipped with measurement wheel and the first sprocket wheel.The utility model drives the conductive casters to rotate synchronously by measurement wheel in ground surface, at measurement wheel rotation one week, insulation board on conductive casters contacts once with conductive casters, insulation board plays insulation effect, to drive magnetic patch and push rod to be moved to the left drive ratchet wheel by the first spring, to drive digital block one mobile.
Description
Technical field
The utility model relates to a kind of rangefinder more particularly to a kind of electronic distance meters for building.
Background technique
When being frequently necessary to measurement distance, especially architectural engineering in our daily life and work, and builds and survey
Away from distance it is long, usually measured using tape measure, the length of tape measure is generally shorter, needs when measuring long range
Repeatedly measurement, the number of ranging is more frequent, and needs to wind tape measure after using tape measuring, the receipts of tape measure
It is also relatively low to roll up efficiency, causes measurement efficiency low, and tape measure is not straightened measurement to will lead to measurement data not accurate enough.
Utility model content
Repeatedly measurement is needed when using tape measuring long range in order to overcome, the number of ranging is more frequent, and uses
It needing to wind tape measure after tape measuring, the winding efficiency of tape measure is also relatively low, lead to the disadvantage that measurement efficiency is low,
Technical problem are as follows: provide a kind of easy to operate, can be improved measurement efficiency, guarantee measurement data accurately electronic range measurement for building
Instrument.
The technical solution of the utility model is: a kind of electronic distance meter for building, include outer housing, handle, fixed frame,
Battery, first rotating shaft, measurement wheel, the first sprocket wheel, energization axis, the second sprocket wheel, conductive plate, insulation board, chain, connecting plate, cunning
Dynamic frame, conducting rod, conductive casters, electromagnet, magnetic patch, the first spring, push rod, ratchet, limited block, the second shaft, ratchet, disk,
Digital block, knob, conically shaped and magnifying glass, the outer top right side of outer housing are equipped with handle, and right side is equipped with fixed frame in outer housing, Gu
Determine top of the trellis and battery is installed, lower rotational formula is equipped with first rotating shaft in outer housing, and first rotating shaft is equipped with measurement wheel and the
One sprocket wheel, the first sprocket wheel be located at measurement wheel front side, outer housing internal upper part be equipped with energization axis, energization axis be equipped with the second sprocket wheel and
Conductive plate, the second sprocket wheel are located on front side of conductive plate, and chain is wound between the first sprocket wheel and the second sprocket wheel, and left side is equipped in conductive plate
Insulation board, outer housing inner top left side are equipped with connecting plate, and connecting plate lower front is equipped with conducting rod, is equipped on the right side of conducting rod conductive
Wheel, conductive casters and conductive plate left contact, connecting plate forward upper are equipped with slider box, and slider box inner sliding type is equipped with magnetic patch, sliding
Right side is equipped with electromagnet in dynamic frame, is connected with two first springs on the left of magnetic patch and in slider box between left side, on the left of magnetic patch in
Portion is equipped with push rod, and push rod left end rotary type is equipped with ratchet, and ratchet right upper portion is equipped with limited block, outer housing internal upper part left pivot movement
Formula is equipped with the second shaft, and the second shaft is equipped with ratchet and disk, and ratchet is located on front side of disk, and 50 pieces from 1 are equipped on the outside of disk
To 50 Arabic numerals block, 50 block letter blocks are uniformly distributed along the clockwise circumferential direction of disk, and ratchet and ratchet cooperate, hook tooth
Number it is equal with digital block number, knob is equipped on rear side of the second shaft, knob is located on rear side of outer housing, on the left of outer housing is outer on
Portion is equipped with conically shaped, is connected in conically shaped and outer housing, conically shaped is equipped with magnifying glass.
It further, further include having guide sleeve, non-return kelly and second spring, front side middle part is equipped with guide sleeve, guide sleeve in outer housing
It is interior to be equipped with non-return kelly, cooperate at the top of non-return kelly with ratchet, is connected with the second bullet between guide sleeve bottom and non-return kelly lower part
Spring.
It further, further include having support frame, idler wheel, the outer left lower of outer housing is equipped with support frame, and support frame bottom is equipped with
Idler wheel.
When architectural engineering needs to carry out ranging to ground, this equipment can be used, first with conductor wire by battery
Anode and energization axis connection, conducting rod are connect by the positive of conductor wire and the first electromagnetism, the cathode of battery and electromagnet
Cathode connection, user can push fixed frame to drive outer housing mobile by measurement wheel, and measurement wheel rotation drives first rotating shaft rotation,
First rotating shaft rotation drives the rotation of the first sprocket wheel, and the rotation of the first sprocket wheel is rotated by the second sprocket wheel of chain-driving, the second chain rotation
It is dynamic to drive conductive plate rotation, so that conductive plate drives insulation board rotation, when insulation board, which is turned to, not to be contacted with conductive casters, so that
Magnetic patch is sucked in electromagnetism iron channel, and magnetic patch moves right, and the first spring is stretched, magnetic patch move right by push rod drive ratchet to
It moves right, so that ratchet slips on the back of tooth of ratchet, and moves right a lattice, is contacted when insulation board is turned to conductive casters
When, magnetic patch is no longer sucked in electromagnet, and under the action of the first spring, magnetic patch drives ratchet to rotate counterclockwise by push rod, limits
Block can limit ratchet will not inordinate rotation, ratchet rotate counterclockwise drive ratchet rotate counterclockwise, ratchet rotates counterclockwise drive
Second shaft rotates counterclockwise, and the second shaft, which rotates counterclockwise, drives disc counter-clockwise rotation, and disc counter-clockwise rotation drives number
Block rotates counterclockwise a lattice, when measurement wheel turns to suitable distance forward, stops pushing fixed frame, measurement wheel stops fortune
It is dynamic, at this time user can out of conically shaped by magnifying glass see the digital block on disk show how much, can know this distance, when
After having measured, user's rotatable knob is rotated counterclockwise, and knob drives the second shaft to rotate counterclockwise, the rotation of the second shaft
Digital block is driven to restore initial position by disk.
When ratchet rotates counterclockwise, ratchet is pressed down against non-return kelly, and second spring is stretched, and non-return kelly is transported downwards
It is dynamic, after ratchet rotates counterclockwise a lattice, block non-return kelly on the ratchet in left side, such as
This, when ratchet moves right, non-return kelly can fix ratchet, avoid ratchet from moving right and drive ratchet wheel and influence to survey
Dose-effect fruit.
After measurement, outer housing can be fixed by idler wheel and ground face contact, so that outer housing will not topple over.
Compared with prior art, the utility model has the advantages that the utility model by measurement wheel in ground surface
Conductive casters are driven to rotate synchronously, at measurement wheel rotation one week, the insulation board on conductive casters contacts once with conductive casters, insulation board
Insulation effect is played, to drive magnetic patch and push rod to be moved to the left drive ratchet wheel by the first spring, to drive number
As soon as block mobile, can so learn the circle number of measurement wheel rotation by the number on observation alphablock, operator according to
The circle number of measurement wheel rotation learns the total distance of measurement multiplied by the perimeter of measurement wheel, has reached easy to operate, can be improved measurement
Efficiency guarantees measurement data accurately effect.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of the utility model.
Fig. 2 is the partial enlarged view of the utility model first part.
Fig. 3 is the partial enlarged view of the utility model second part.
Parts title and serial number in figure: 1 outer housing, 2 handles, 3 fixed frames, 4 batteries, 5 first rotating shafts, 6
Measurement wheel, 7 first sprocket wheels, 8 energization axis, 9 second sprocket wheels, 10 conductive plates, 11 insulation boards, 12 chains, 13 connecting plates,
14 slider boxes, 15 conducting rods, 16 conductive casters, 17 electromagnet, 18 magnetic patch, 19 first springs, 20 push rods, 21 ratchets,
22 limited blocks, 23 second shafts, 24 ratchets, 25 disks, 26 digital blocks, 27 knobs, 28 conically shapeds, 29 magnifying glasses,
30 guide sleeves, 31 non-return kellies, 32 second springs, 33 support frames, 34 idler wheels.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1
A kind of electronic distance meter for building, as shown in Figure 1-3, include outer housing 1, handle 2, fixed frame 3, battery 4,
First rotating shaft 5, measurement wheel the 6, first sprocket wheel 7, energization axis 8, the second sprocket wheel 9, conductive plate 10, insulation board 11, chain 12, connecting plate
13, slider box 14, conducting rod 15, conductive casters 16, electromagnet 17, magnetic patch 18, the first spring 19, push rod 20, ratchet 21, limited block
22, the second shaft 23, ratchet 24, disk 25, digital block 26, knob 27, conically shaped 28 and magnifying glass 29, the outer top of outer housing 1
Right side is equipped with handle 2, and right side is equipped with fixed frame 3 in outer housing 1, is equipped with battery 4, lower part in outer housing 1 at the top of fixed frame 3
Rotary type is equipped with first rotating shaft 5, and first rotating shaft 5 is equipped with measurement wheel 6 and the first sprocket wheel 7, and the first sprocket wheel 7 is located at measurement wheel 6
Front side, 1 internal upper part of outer housing are equipped with energization axis 8, and energization axis 8 is equipped with the second sprocket wheel 9 and conductive plate 10, and the second sprocket wheel 9 is located at
10 front side of conductive plate, is wound with chain 12 between the first sprocket wheel 7 and the second sprocket wheel 9, left side is equipped with insulation board 11 in conductive plate 10, outside
Connecting plate 13 is equipped on the left of 1 inner top of shell, 13 lower front of connecting plate is equipped with conducting rod 15, is equipped with conduction on the right side of conducting rod 15
Wheel 16, conductive casters 16 and 10 left contact of conductive plate, 13 forward upper of connecting plate are equipped with slider box 14,14 inner sliding type of slider box
Equipped with magnetic patch 18, right side is equipped with electromagnet 17 in slider box 14, is connected with two between left side in 18 left side of magnetic patch and slider box 14
The first spring of root 19,18 left side central portion of magnetic patch are equipped with push rod 20, and 20 left end rotary type of push rod is equipped with ratchet 21, on the right side of ratchet 21
Portion is equipped with limited block 22, and 1 internal upper part left pivot movement formula of outer housing is equipped with the second shaft 23, and the second shaft 23 is equipped with 24 He of ratchet
Disk 25, ratchet 24 are located at 25 front side of disk, 50 piece from 1 to 50 26,50 pieces of words of Arabic numerals block are equipped on the outside of disk 25
Mother tuber is uniformly distributed along the clockwise circumferential direction of disk 25, and ratchet 21 and ratchet 24 cooperate, the number and digital block 26 of 24 tooth of ratchet
Number is equal, and knob 27 is equipped on rear side of the second shaft 23, and knob 27 is located at 1 rear side of outer housing, and the outer left upper portion of outer housing 1 is equipped with
It is connected in conically shaped 28, conically shaped 28 and outer housing 1, conically shaped 28 is equipped with magnifying glass 29.
Embodiment 2
A kind of electronic distance meter for building, as shown in Figure 1-3, include outer housing 1, handle 2, fixed frame 3, battery 4,
First rotating shaft 5, measurement wheel the 6, first sprocket wheel 7, energization axis 8, the second sprocket wheel 9, conductive plate 10, insulation board 11, chain 12, connecting plate
13, slider box 14, conducting rod 15, conductive casters 16, electromagnet 17, magnetic patch 18, the first spring 19, push rod 20, ratchet 21, limited block
22, the second shaft 23, ratchet 24, disk 25, digital block 26, knob 27, conically shaped 28 and magnifying glass 29, the outer top of outer housing 1
Right side is equipped with handle 2, and right side is equipped with fixed frame 3 in outer housing 1, is equipped with battery 4, lower part in outer housing 1 at the top of fixed frame 3
Rotary type is equipped with first rotating shaft 5, and first rotating shaft 5 is equipped with measurement wheel 6 and the first sprocket wheel 7, and the first sprocket wheel 7 is located at measurement wheel 6
Front side, 1 internal upper part of outer housing are equipped with energization axis 8, and energization axis 8 is equipped with the second sprocket wheel 9 and conductive plate 10, and the second sprocket wheel 9 is located at
10 front side of conductive plate, is wound with chain 12 between the first sprocket wheel 7 and the second sprocket wheel 9, left side is equipped with insulation board 11 in conductive plate 10, outside
Connecting plate 13 is equipped on the left of 1 inner top of shell, 13 lower front of connecting plate is equipped with conducting rod 15, is equipped with conduction on the right side of conducting rod 15
Wheel 16, conductive casters 16 and 10 left contact of conductive plate, 13 forward upper of connecting plate are equipped with slider box 14,14 inner sliding type of slider box
Equipped with magnetic patch 18, right side is equipped with electromagnet 17 in slider box 14, is connected with two between left side in 18 left side of magnetic patch and slider box 14
The first spring of root 19,18 left side central portion of magnetic patch are equipped with push rod 20, and 20 left end rotary type of push rod is equipped with ratchet 21, on the right side of ratchet 21
Portion is equipped with limited block 22, and 1 internal upper part left pivot movement formula of outer housing is equipped with the second shaft 23, and the second shaft 23 is equipped with 24 He of ratchet
Disk 25, ratchet 24 are located at 25 front side of disk, 50 piece from 1 to 50 26,50 pieces of words of Arabic numerals block are equipped on the outside of disk 25
Mother tuber is uniformly distributed along the clockwise circumferential direction of disk 25, and ratchet 21 and ratchet 24 cooperate, the number and digital block 26 of 24 tooth of ratchet
Number is equal, and knob 27 is equipped on rear side of the second shaft 23, and knob 27 is located at 1 rear side of outer housing, and the outer left upper portion of outer housing 1 is equipped with
It is connected in conically shaped 28, conically shaped 28 and outer housing 1, conically shaped 28 is equipped with magnifying glass 29.
It further include having guide sleeve 30, non-return kelly 31 and second spring 32, front side middle part is equipped with guide sleeve 30 in outer housing 1, leads
Non-return kelly 31 is equipped in set 30, the top of non-return kelly 31 cooperates with ratchet 24,30 bottom of guide sleeve and 31 lower part of non-return kelly it
Between be connected with second spring 32.
Embodiment 3
A kind of electronic distance meter for building, as shown in Figure 1-3, include outer housing 1, handle 2, fixed frame 3, battery 4,
First rotating shaft 5, measurement wheel the 6, first sprocket wheel 7, energization axis 8, the second sprocket wheel 9, conductive plate 10, insulation board 11, chain 12, connecting plate
13, slider box 14, conducting rod 15, conductive casters 16, electromagnet 17, magnetic patch 18, the first spring 19, push rod 20, ratchet 21, limited block
22, the second shaft 23, ratchet 24, disk 25, digital block 26, knob 27, conically shaped 28 and magnifying glass 29, the outer top of outer housing 1
Right side is equipped with handle 2, and right side is equipped with fixed frame 3 in outer housing 1, is equipped with battery 4, lower part in outer housing 1 at the top of fixed frame 3
Rotary type is equipped with first rotating shaft 5, and first rotating shaft 5 is equipped with measurement wheel 6 and the first sprocket wheel 7, and the first sprocket wheel 7 is located at measurement wheel 6
Front side, 1 internal upper part of outer housing are equipped with energization axis 8, and energization axis 8 is equipped with the second sprocket wheel 9 and conductive plate 10, and the second sprocket wheel 9 is located at
10 front side of conductive plate, is wound with chain 12 between the first sprocket wheel 7 and the second sprocket wheel 9, left side is equipped with insulation board 11 in conductive plate 10, outside
Connecting plate 13 is equipped on the left of 1 inner top of shell, 13 lower front of connecting plate is equipped with conducting rod 15, is equipped with conduction on the right side of conducting rod 15
Wheel 16, conductive casters 16 and 10 left contact of conductive plate, 13 forward upper of connecting plate are equipped with slider box 14,14 inner sliding type of slider box
Equipped with magnetic patch 18, right side is equipped with electromagnet 17 in slider box 14, is connected with two between left side in 18 left side of magnetic patch and slider box 14
The first spring of root 19,18 left side central portion of magnetic patch are equipped with push rod 20, and 20 left end rotary type of push rod is equipped with ratchet 21, on the right side of ratchet 21
Portion is equipped with limited block 22, and 1 internal upper part left pivot movement formula of outer housing is equipped with the second shaft 23, and the second shaft 23 is equipped with 24 He of ratchet
Disk 25, ratchet 24 are located at 25 front side of disk, 50 piece from 1 to 50 26,50 pieces of words of Arabic numerals block are equipped on the outside of disk 25
Mother tuber is uniformly distributed along the clockwise circumferential direction of disk 25, and ratchet 21 and ratchet 24 cooperate, the number and digital block 26 of 24 tooth of ratchet
Number is equal, and knob 27 is equipped on rear side of the second shaft 23, and knob 27 is located at 1 rear side of outer housing, and the outer left upper portion of outer housing 1 is equipped with
It is connected in conically shaped 28, conically shaped 28 and outer housing 1, conically shaped 28 is equipped with magnifying glass 29.
It further include having guide sleeve 30, non-return kelly 31 and second spring 32, front side middle part is equipped with guide sleeve 30 in outer housing 1, leads
Non-return kelly 31 is equipped in set 30, the top of non-return kelly 31 cooperates with ratchet 24,30 bottom of guide sleeve and 31 lower part of non-return kelly it
Between be connected with second spring 32.
It further include having support frame 33, idler wheel 34, the outer left lower of outer housing 1 is equipped with support frame 33, and 33 bottom of support frame is set
There is idler wheel 34.
When architectural engineering needs to carry out ranging to ground, this equipment can be used, first with conductor wire by battery 4
Anode is connect with energization axis 8, and conducting rod 15 is connect by conductor wire with the anode of the first electromagnetism, the cathode and electromagnetism of battery 4
The cathode of iron 17 connects, and user can push fixed frame 3 to drive outer housings 1 mobile by measurement wheel 6, and 6 rotation of measurement wheel drives the
The rotation of one shaft 5, the rotation of first rotating shaft 5 drive the rotation of the first sprocket wheel 7, and the rotation of the first sprocket wheel 7 drives the second chain by chain 12
9 rotation of wheel, the rotation of the second sprocket wheel 9 drives conductive plate 10 to rotate, so that conductive plate 10 drives insulation board 11 to rotate, when insulation board 11
It turns to when not contacted with conductive casters 16, so that magnetic patch 18 is sucked in 17 channel of electromagnet, magnetic patch 18 moves right, the first spring 19
It is stretched, magnetic patch 18 moves right drives ratchet 21 to move right by push rod 20, so that ratchet 21 is on the back of tooth of ratchet 24
It slips over, and moves right a lattice, when insulation board 11, which is turned to, to be contacted with conductive casters 16, magnetic patch 18 is no longer sucked in electromagnet 17,
Under the action of the first spring 19, magnetic patch 18 drives ratchet 21 to rotate counterclockwise by push rod 20, and limited block 22 can limit ratchet
21 will not inordinate rotation, ratchet 21 rotate counterclockwise drive ratchet 24 rotate counterclockwise, ratchet 24 rotates counterclockwise drive second
Shaft 23 rotates counterclockwise, and the second shaft 23, which rotates counterclockwise, drives disk 25 to rotate counterclockwise, and disk 25 rotates counterclockwise band
Dynamic digital block 26 rotates counterclockwise a lattice, when measurement wheel 6 turns to suitable distance forward, stops pushing fixed frame 3, measurement wheel
6 stop motions, how much user can see the display of the digital block 26 on disk 25 by magnifying glass 29 out of conically shaped 28 at this time, just
It may know that this distance, after having measured, user's rotatable knob 27 is rotated counterclockwise, and the rotation of knob 27 drives the second shaft 23 inverse
Hour hands rotation, the rotation of the second shaft 23 drive digital block 26 to restore initial position by disk 25.
When ratchet 24 rotates counterclockwise, ratchet 24 is pressed down against non-return kelly 31, and second spring 32 is stretched, non-return kelly
31 move downward, and after ratchet 24 rotates counterclockwise a lattice, make non-return kelly 31 block a left side under the action of second spring 32
On the ratchet 24 of side, in this way, non-return kelly 31 can fix ratchet 24 when ratchet 21 moves right, ratchet 21 is avoided to the right
Movement drives the rotation of ratchet 24 and influences measurement effect.
After measurement, outer housing 1 can be fixed by idler wheel 34 and ground face contact, so that outer housing 1 will not incline
?.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (3)
1. a kind of electronic distance meter for building includes outer housing (1), handle (2), fixed frame (3), battery (4), first turn
Axis (5), measurement wheel (6) and the first sprocket wheel (7), outer housing (1) outer top right side are equipped with handle (2), and right side is set in outer housing (1)
Have fixed frame (3), be equipped with battery (4) at the top of fixed frame (3), the interior lower rotational formula of outer housing (1) is equipped with first rotating shaft
(5), first rotating shaft (5) is equipped with measurement wheel (6) and the first sprocket wheel (7), and the first sprocket wheel (7) is located at the front side of measurement wheel (6),
It is characterized in that: further including having energization axis (8), the second sprocket wheel (9), conductive plate (10), insulation board (11), chain (12), connecting plate
(13), slider box (14), conducting rod (15), conductive casters (16), electromagnet (17), magnetic patch (18), the first spring (19), push rod
(20), ratchet (21), limited block (22), the second shaft (23), ratchet (24), disk (25), digital block (26), knob (27),
Conically shaped (28) and magnifying glass (29), outer housing (1) internal upper part are equipped with energization axis (8), and energization axis (8) is equipped with the second sprocket wheel
(9) it is located on front side of conductive plate (10) with conductive plate (10), the second sprocket wheel (9), the spaced winding of the first sprocket wheel (7) and the second sprocket wheel (9)
Having chain (12), left side is equipped with insulation board (11) in conductive plate (10), connecting plate (13) are equipped on the left of outer housing (1) inner top,
Connecting plate (13) lower front is equipped with conducting rod (15), is equipped with conductive casters (16) on the right side of conducting rod (15), conductive casters (16) with lead
Electroplax (10) left contact, connecting plate (13) forward upper are equipped with slider box (14), and slider box (14) inner sliding type is equipped with magnetic patch
(18), right side is equipped with electromagnet (17) in slider box (14), is connected on the left of magnetic patch (18) and in slider box (14) between left side
Two first springs (19), magnetic patch (18) left side central portion are equipped with push rod (20), and push rod (20) left end rotary type is equipped with ratchet (21),
Ratchet (21) right upper portion is equipped with limited block (22), and outer housing (1) internal upper part left pivot movement formula is equipped with the second shaft (23), and second
Shaft (23) is equipped with ratchet (24) and disk (25), and ratchet (24) is located on front side of disk (25), and 50 are equipped on the outside of disk (25)
The Arabic numerals block (26) of block from 1 to 50,50 block letter blocks are uniformly distributed along disk (25) clockwise circumferential direction, ratchet (21)
Cooperate with ratchet (24), the number of ratchet (24) tooth is equal with digital block (26) number, and knob is equipped on rear side of the second shaft (23)
(27), knob (27) is located on rear side of outer housing (1), and outer housing (1) outer left upper portion is equipped with conically shaped (28), conically shaped (28) with
Connection in outer housing (1), conically shaped (28) are equipped with magnifying glass (29).
2. a kind of electronic distance meter for building as described in claim 1, it is characterised in that: further include having guide sleeve (30), non-return
Kelly (31) and second spring (32), the interior front side middle part of outer housing (1) is equipped with guide sleeve (30), equipped with non-return kelly in guide sleeve (30)
(31), cooperate at the top of non-return kelly (31) with ratchet (24), be connected between guide sleeve (30) bottom and non-return kelly (31) lower part
Second spring (32).
3. a kind of electronic distance meter for building as claimed in claim 2, it is characterised in that: further include having support frame (33), rolling
It takes turns (34), outer housing (1) outer left lower is equipped with support frame (33), and support frame (33) bottom is equipped with idler wheel (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920134759.7U CN209181681U (en) | 2019-01-26 | 2019-01-26 | A kind of electronic distance meter for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920134759.7U CN209181681U (en) | 2019-01-26 | 2019-01-26 | A kind of electronic distance meter for building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209181681U true CN209181681U (en) | 2019-07-30 |
Family
ID=67378876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920134759.7U Expired - Fee Related CN209181681U (en) | 2019-01-26 | 2019-01-26 | A kind of electronic distance meter for building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209181681U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112461076A (en) * | 2020-11-11 | 2021-03-09 | 安徽瑞扬电力设计有限公司 | Wheel type distance measuring instrument |
-
2019
- 2019-01-26 CN CN201920134759.7U patent/CN209181681U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112461076A (en) * | 2020-11-11 | 2021-03-09 | 安徽瑞扬电力设计有限公司 | Wheel type distance measuring instrument |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190730 Termination date: 20200126 |
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| CF01 | Termination of patent right due to non-payment of annual fee |