CN204679636U - Stadimeter - Google Patents
Stadimeter Download PDFInfo
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- CN204679636U CN204679636U CN201520077091.9U CN201520077091U CN204679636U CN 204679636 U CN204679636 U CN 204679636U CN 201520077091 U CN201520077091 U CN 201520077091U CN 204679636 U CN204679636 U CN 204679636U
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Abstract
The utility model discloses a kind of stadimeter, the trigger mechanism comprising housing and be provided with on housing and receiving mechanism, described trigger mechanism has transmission channel, also be included in described transmission channel anterior and be positioned at housing be provided with can printing opacity block piece and on housing and the both sides being positioned at transmission channel are all provided with at least one group of light blocking part, described block piece and transmit direction are that certain angle of inclination is arranged.The utility model provides a kind of stadimeter, and structure is simple, and block piece and the transmit direction of energy printing opacity are that certain angle of inclination is arranged, and make reflected light and parasitic light directly to reflex on receiving unit, substantially increase the precision of measurement.
Description
Technical field
The utility model relates to surveying instrument field, particularly relates to a kind of stadimeter of hand-held.
Background technology
In recent years, laser ranging method is widely used in the measurement of distance, and laser range finder also becomes the important tool of range observation, its principle launches a pulse signal by a generating laser to object, again by a low noise, high sensitive laser pickoff receives the signal reflected by this object, the reflected signal utilizing this to receive can calculate the distance of object, its principle can by formula: L=Td*C/2 represents, wherein, L is the distance of object to be measured, Td is transponder pulse signal and return pulse signal time delay between the two, C is light velocity of propagation, only need measure Td time delay, then the distance L of object to be measured can obtain.Produce laser range finder according to this principle, especially hand-held laser rangefinder, because its volume is little, lightweight, precision is high, and especially building trade is extensively used in the measurements, deeply favors by user.
In prior art, also there is following defect in the stadimeter of hand-held: the dustproof glass in (1) transmitting branch front is Vertical Launch channel setting, when transmitter unit is towards target direction utilizing emitted light, due to the principle of reflection of light, understand some when light meets glass to reflect, reflected light back is returned to be received unit and is received, the parasitic light of coming in from the outside even in addition can be received unit through transmission channel and receive, and the light be transmitted in target does not also reflect, the existence of reflected light and parasitic light must have influence on the measurement to target, make the numerical value out of true measured, the precision of stadimeter reduces, (2) when carrying out the installation of element, because the installation accuracy of transmitter unit and receiving element requires high, especially transmitter unit, in laser range finder, general transmitter unit is laser module, radiative position directly has influence on measurement result, therefore the position of transmitter unit must be accurately, therefore need to carry out adjusting all directions, ensure the accuracy of installing, but in prior art, to the installation of transmitter unit and receiving element, generally that transmitter unit and receiving element are pushed into corresponding installation cavity from housing posterior transversal, trouble is installed, be pushed into installation cavity from sidepiece, the adjustment of front and back position can only be carried out, up and down, right position adjustment and inconvenience thereof even cannot adjust, thus the installation accuracy of transmitter unit 41 and receiving element cannot be ensured, (3) camera lens is indispensable parts in stadimeter, the installation site of camera lens is positioned at the front portion of housing, the material of camera lens is all generally glass, its installation and removal are directly carried out embedding or extracting from installation site by camera lens by a hand, installation and removal trouble, and make camera lens cracky in installation and removal process, thus camera lens cannot use, and causes the waste of resource, (4) installation of display screen is directly installed on housing, and around without location, in Long-Time Service, display screen easily loosens, and display screen is easily dropped, and even because rocking of display screen makes display data smudgy, thus has influence on the measurement of stadimeter, (5) installation of mainboard assembly is also be directly installed on housing, and in Long-Time Service, mainboard assembly easily loosens, and makes contact unstable, thus the structure having influence on measurement even stadimeter cannot measure.
Summary of the invention
The utility model is for deficiency of the prior art, there is provided a kind of stadimeter, structure is simple, and block piece and the transmit direction of energy printing opacity are that certain angle of inclination is arranged, make reflected light and parasitic light directly to reflex on receiving unit, substantially increase the precision of measurement.
In order to solve the problems of the technologies described above, the utility model is solved by following technical proposals:
A kind of stadimeter, the trigger mechanism comprising housing and be provided with on housing and receiving mechanism, described trigger mechanism has transmission channel and on the housing and the both sides being positioned at transmission channel are all provided with at least one group of light blocking part, also be included in described transmission channel front portion and be positioned at the block piece that housing is provided with energy printing opacity, described block piece and transmit direction are that certain angle of inclination is arranged.
Preferably, it is the baffle plate at certain angle of inclination that described housing is provided with transmit direction, described baffle plate is provided with window, closes described window by described block piece.
Preferably, the light blocking part of described a group is symmetrical arranged about transmission channel.
The utility model transmission channel anterior and be positioned at that housing is provided with can the block piece of printing opacity, the transmitting of light can be ensured, can also prevent dust and other impurities self-emission passage from entering; When transmitter unit is towards target direction utilizing emitted light, due to the principle of reflection of light, understand some when light meets block piece to reflect, and the parasitic light of coming in from the outside enters through transmission channel, described block piece of the present utility model and transmit direction are that certain angle of inclination is arranged, reflected light and parasitic light can not enter into receiving element, more can not be received unit to receive, thus the measurement that can not have influence on target, ensure the accuracy of the numerical value measured, substantially increase the measuring accuracy of stadimeter.
On housing and the both sides being positioned at transmission channel are all provided with at least one group of light blocking part, the utilizing emitted light fired back by block piece and the parasitic light that enters from outside from transmission channel are by the light blocking part of many groups, light is stopped and is absorbed by light blocking part, make to enter into that inner light is more and more weak is stopped even completely, reflected light and parasitic light is not had to enter into receiving element, more can not be received unit to receive, thus the measurement that can not have influence on target, ensure the accuracy of the numerical value measured, substantially increase the measuring accuracy of stadimeter.
Preferably, described trigger mechanism also comprises the transmitter unit for launching towards target direction, and described housing is provided with the storing chamber one of placing for transmitter unit, is the open cavity of hatch frame above described storing chamber one.
Preferably, described housing bottom is provided with the groove that auxiliary transmission unit positions clamping, and described groove is arranged on to be put immediately below chamber one.
The utility model for place transmitter unit storing chamber one above be the open cavity of hatch frame, and be provided with groove immediately below transmitter unit storing chamber one, to fixture placement space of positioning and clamping transmitter unit, transmitter unit is when installing by fixture, lower clamp is embedded by the groove of below, upper fixture is clamped transmitter unit and is placed in storing chamber one, can adjust the relative position of transmitter unit top to bottom, left and right, front and rear, easy to adjust, registration, thus the installation accuracy ensureing transmitter unit.
Preferably, described receiving mechanism comprises reception pipe fitting, is provided with receiving cable in described reception pipe fitting, and described reception pipe fitting top is provided with and offers through hole near camera lens mount pad position, carries out installation or removal lens by described through hole.
Described reception pipe fitting top is provided with and offers through hole near camera lens mount pad position, and when installing or removing lens, a hand is stretched into by through hole, another hand holds eyeglass in front, and installation or removal are convenient, and mounted and dismounted by both hands, uniform force, eyeglass not easily breaks.
Preferably, described receiving mechanism comprises the receiving element corresponding with receiving cable, and described housing is provided with the storing chamber two of placing for receiving element, is the open cavity of hatch frame above described storing chamber two.
The utility model for place receiving element storing chamber two above be the open cavity of hatch frame, when receiving element is installed, vertically be inserted into from top to bottom to put in chamber two and install, install simple, and the position adjustments of top to bottom, left and right, front and rear is convenient, registration, thus the installation accuracy ensureing receiving element.
Preferably, also comprise display screen and be positioned at the cover plate be made up of flexible material below display screen, described cover plate covers the open cavity of described transmitter unit and receiving element.
The open cavity of described transmitter unit and receiving element covers described cover plate, prevent the dust, light etc. of outside from entering into transmitter unit and receiving element, and described cover plate is made up of flexible material, can also play the effect of protection to the installation of display screen.
Preferably, on described housing, correspondence is provided with display screen installing zone, is provided with the detent mechanism for installing location to display screen around described display screen installing zone.
Preferably, described detent mechanism comprises several keepers, the protrusion two that described keeper upwards extends from housing upper.
Detent mechanism is provided with around display screen installing zone display screen, be used for locating and displaying screen, in Long-Time Service, display screen there will be loosening, the keeper be provided with limits the activity of display screen four direction, and display screen can not be rocked, and installs firm, location is reliable, thus ensures the measuring accuracy of stadimeter.
Preferably, on described housing, correspondence is provided with mainboard assembly installing zone, and described mainboard assembly installing zone both sides are provided with the draw-in groove of the both sides inlay card for mainboard assembly.
The both sides that described mainboard assembly installing zone both sides are provided with for mainboard assembly are provided with draw-in groove, and when mainboard assembly is installed to installing zone, the both sides inlay card of mainboard assembly, in draw-in groove, is installed firm, thus ensured the measuring accuracy of stadimeter.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, and form a application's part, schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the explosive view of a kind of stadimeter embodiment of the utility model;
Fig. 2 is the structural representation of a kind of stadimeter embodiment of the utility model;
Fig. 3 is the partial enlarged drawing at A place in Fig. 2;
Fig. 4 is the partial schematic diagram of a kind of stadimeter embodiment of the utility model;
Fig. 5 is the structural representation of the stadimeter embodiment of corresponding first measuring unit of the utility model;
Fig. 6 is the structural representation of the stadimeter embodiment of corresponding second measuring unit of the utility model;
Fig. 7 is the rear view of a kind of stadimeter embodiment of the utility model;
Fig. 8 is the structural representation of the utility model reflector;
Fig. 9 is the schematic diagram of the utility model measuring state;
Figure 10 is the schematic diagram of light path switching state in the utility model.
Embodiment
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing of the utility model embodiment, the technical scheme of the utility model embodiment is clearly and completely described.Obviously, described embodiment is a part of embodiment of the present utility model, instead of whole embodiments.Based on described embodiment of the present utility model, the every other embodiment that those of ordinary skill in the art obtain under without the need to the prerequisite of creative work, all belongs to the scope of the utility model protection.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature immediately below second feature and tiltedly below, or only represent that fisrt feature level height is less than second feature.
Unless otherwise defined, technical term used herein or scientific terminology should be in field belonging to the utility model the ordinary meaning that the personage with general technical ability understands." first ", " second " that use in the utility model patent application specification and claims and similar word do not represent any order, quantity or importance, and are only used to distinguish different ingredients.Equally, the similar word such as " " or " " does not represent restricted number yet, but represents to there is at least one.
As shown in Figure 1, as embodiment of the present utility model, in the utility model, the inner structure of concrete openly stadimeter, relate to see from the outside as the display etc. on lid, button, display screen, do not repeat them here.A kind of stadimeter, comprise housing 1, the trigger mechanism 4 that housing 1 is provided with and receiving mechanism 5 and display screen 2, wherein trigger mechanism 4 is general introductions, specifically comprise the transmitter unit 41 for launching towards target direction, transmitter unit 41 in laser range finder is laser module substantially, this laser module is realized by a semiconductor laser diode, also can be other light source.
As shown in Figure 5, described trigger mechanism 4 has the transmission channel 42 that confession laser module carries out launching towards target direction, anterior and be positioned at housing 1 and be provided with block piece 7 at transmission channel 42, described block piece 7 is that certain angle of inclination is arranged with transmit direction, when laser module is towards target direction utilizing emitted light, due to the principle of reflection of light, understand some when light meets block piece 7 to reflect, and the parasitic light of coming in from the outside enters through transmission channel, described block piece 7 of the present utility model is that certain angle of inclination is arranged with transmit direction, reflected light and parasitic light can not enter into receiving element, more can not be received unit to receive, thus the measurement that can not have influence on target, ensure the accuracy of the numerical value measured, substantially increase the measuring accuracy of stadimeter.
In the utility model, as shown in Figure 2, block piece 7 preferred glass in the utility model, plays energy printing opacity and dust-proof effect; Described block piece 7 and transmit direction are that certain angle of inclination arranges is realized by structure below, namely housing 1 is provided with transmit direction is the baffle plate 6 at certain angle of inclination, baffle plate 6 plays the effect of support, because housing is moulding, baffle plate 6 is preferably integrative-structure with housing, only need just can obtain housing 1 by mould die sinking processing, efficiency is high; Certainly be also not limited to integrative-structure, as long as structure is simple, processing is convenient, easy for installation, is all feasible.As shown in Figure 4, described baffle plate 6 being provided with window 61, for installing the preferred glass of the utility model of energy printing opacity, closing described window 61 by described block piece 7 i.e. glass.Set the lens mount of installation camera lens here as anterior, the position of baffle plate 6 and housing 1 horizontal line are in the width direction that angle of inclination sets, therefore obtaining placing the block piece 7 i.e. window 61 of glass is also be certain angle of inclination with housing 1 horizontal line in the width direction, solve the utility model problems of the prior art, the precision that the stadimeter obtained carrys out measurement target is higher.
For stoping the utilizing emitted light that fired back by block piece completely and being entered by transmission channel 42 from the parasitic light that transmission channel enters from outside, as shown in Figure 1, therefore also on described housing 1 and the both sides being positioned at transmission channel are provided with light blocking part 8, the said one group of light blocking part 8 of the utility model, refer to the both sides that are positioned at transmission channel and line is two light blocking parts 8 of same level line, its position is that the light blocking part 8 of a group is symmetrical arranged about transmission channel substantially, the light blocking part 8 of certain both sides is highly identical, but width can carry out the size of setting one Ge Canon blocking reflected light according to actual light line reflection principle, can be inconsistent.In the utility model, preferred described light blocking part 8 is from the inwall 1 of housing 1 and the outward extending protrusion one of the outer wall 1 of receiving mechanism 5, wherein the outer wall 1 of receiving mechanism 5 is that adjacent with transmission channel 42, because housing is moulding, protrusion one is preferably integrative-structure with housing 1, only need just can obtain housing 1 by mould die sinking processing, efficiency is high; Certainly be also not limited to integrative-structure, as long as structure is simple, processing is convenient, easy for installation, is all feasible.The utilizing emitted light fired back by block piece 7 and the parasitic light that enters from outside from transmission channel are by the light blocking part 8 of many groups, light is stopped and is absorbed by light blocking part 8, make to enter into that inner light is more and more weak is stopped even completely, reflected light and parasitic light is not had to enter into receiving element, more can not be received unit to receive, thus the measurement that can not have influence on target, ensure the accuracy of the numerical value measured, substantially increase the measuring accuracy of stadimeter.
In the utility model, described housing 1 is provided with the storing chamber 1 of placing for transmitter unit 41, is the open cavity of hatch frame, is open setting above described storing chamber 1.The groove 12 be provided with on simultaneously also bottom described housing 1, in the utility model, this groove 12 is mainly used for using when auxiliary transmission unit 41 positions clamping, and described groove 12 is arranged on immediately below storing chamber 1, to fixture placement space of positioning and clamping transmitter unit 41, transmitter unit 41 is when installing by fixture, lower clamp is embedded by the groove 12 of below, upper fixture is clamped transmitter unit 41 and is placed in storing chamber 1, can to transmitter unit about 41, left and right, the relative position of front and back adjusts, easy to adjust, registration, thus ensure the installation accuracy of transmitter unit 41, improve work efficiency and saved cost.
In the present embodiment, described receiving mechanism 5 comprises reception pipe fitting 52, receiving cable 53 is provided with in described reception pipe fitting 52, corresponding receiving cable 53 front is provided with camera lens mount pad 13, the front end receiving pipe fitting 52 is connected with camera lens mount pad 13, because housing is moulding, in the utility model, receiving pipe fitting 52 with camera lens mount pad 13 is the integrative-structures connected together, receiving pipe fitting 52 is flaring structure, initial to rear end with camera lens mount pad 13 junction, tubaeformly to successively decrease successively, therefore obtaining flaring reception pipe fitting 52 outer face is the smooth arc surface becoming size, in embodiment of the present utility model, the thickness receiving upper surface 521 place of pipe fitting 52 is cut down, form the first plane 5211 as shown in Figure 2, the thickness cutting down this place can not affect the intensity of housing 1, this place does not need special support, therefore thickness can be cut down, the thickness of this first plane 5211 to the reception pipe fitting 52 that should locate after reduction is obviously thinning, alleviate the weight of housing, thus alleviate stadimeter general assembly (TW), make stadimeter more light and handy.And be also provided with a through hole 522 at this first plane 5211 place and near camera lens mount pad 13 position, when installing or removing lens 131, a finger is stretched into by through hole 522, another hand holds lens 131 in front, installation or removal are convenient, and mounted and dismounted by both hands, uniform force, lens 131 not easily breaks.
In the present embodiment, described receiving mechanism 5 comprises the receiving element 54 corresponding with receiving cable 53, and described housing 1 is provided with the storing chamber 2 15 of placing for receiving element 54, is the open cavity of hatch frame, is open setting above described storing chamber 2 15.When receiving element 54 is installed, be vertically inserted into from top to bottom to put in chamber 2 15 and install, install simple, and the position adjustments of top to bottom, left and right, front and rear is convenient, registration, thus the installation accuracy ensureing receiving element.
In the present embodiment, owing to above the storing chamber 2 15 that storing chamber 1 and the receiving element 54 of transmitter unit 41 are placed being the open cavity of hatch frame, therefore the utility model also comprises the cover plate 3 of the open cavity covering described transmitter unit 41 and receiving element 54, cover plate 3 of the present utility model preferably flexible material is made, such as foam, the flexible material that cover plate 3 is selected is preferably lighttight, for preventing extraneous dust, light etc. from entering into transmitter unit 41 and receiving element 54, so that affect the measuring accuracy of stadimeter.
In the present embodiment, as illustrated in fig. 1 and 2, on described housing 1, correspondence is provided with display screen installing zone 16, for the installation of display screen 2, the detent mechanism 9 for installing location to display screen 2 is provided with around described display screen installing zone 16, described detent mechanism 9 comprises several keepers, in the utility model, described keeper is preferably in the protrusion 2 18 upwards extended from housing 1 top, be used for carrying out spacing in direction all around to display screen 2, in Long-Time Service, display screen 2 there will be loosening, the protrusion 2 18 be provided with can limit the activity of display screen 2 four direction, display screen 2 can not be rocked, install firm, location is reliable, thus ensure the measuring accuracy of stadimeter.
In the present embodiment, as shown in Figures 2 and 3, on described housing 1, correspondence is provided with mainboard assembly installing zone 17, described mainboard assembly installing zone 17 liang of side bayonet slots 19, when mainboard assembly being installed to mainboard assembly installing zone 17th district, the both sides inlay card of mainboard assembly, in draw-in groove 19, is installed firm, thus is ensured the measuring accuracy of stadimeter.
In the present embodiment, as shown in Figure 7, the bottom of described housing 1 is also provided with wire lead slot 100, and for fixing the power lead of this stadimeter, structure is simple, easy to operate, and keeps the cleaning of cabling.
In the present embodiment, as shown in Figure 6, the motor 300 that in corresponding in transmission channel 42, optical path states position is provided with reflector 200 and drives reflector 200 to rotate, the lower end of described motor 300 is inserted in the motor mounting hole that housing 1 is arranged, and fix for close-fitting, motor 300 can not rock.As shown in Figure 8, reflector 200 comprises reflector body 201 and the link 202 that is connected with reflector body 201 and the balance portion 204 be provided with on link 202, described link 202 is provided with the rotating shaft mounting hole 203 with machine shaft close-fitting, reflector 200 is connected with the rotating shaft of motor 300 by this link 202, drives the unlatching of reflector 200 with closed by motor positive and inverse.The balance portion 204 be provided with is used for balancing reflector body 201, therefore balance portion 204 is arranged on the side relative with reflector body 201, according to lever principle, reflector body 201 in relative rotation dynamics is little, the electric current for driving reflector 200 to rotate can be made little, thus the motor of small area analysis can be selected, cost-saving.
Principle of work of the present utility model: as shown in figs. 5 and 9, reflector 200 is in opening, transmitter unit 41 is launched towards determined object 400, by passage 1 utilizing emitted light of transmitting path 42, after light arrives optical target thing 400, the received unit 54 of passage 3 531 reflected through reflex path 53 receives; As illustrated in figs. 6 and 10, reflector 200 is in closure state, transmitter unit 41 is launched towards APD, by passage 2 422 utilizing emitted light of transmitting path 42, light arrives after reflector 200, by transmitting path 42 utilizing emitted light and light by reflex path 53 the received unit 54 of passage 4 532 receive, the data recorded by said method become a kind of electric signal, by arrangements of electric connection and analytic system, calculate high-precision distance between stadimeter and object 400.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.
In a word, the foregoing is only preferred embodiment of the present utility model, all equalizations done according to the utility model claim change and modify, and all should belong to the covering scope of the utility model patent.
Claims (10)
1. a stadimeter, the trigger mechanism comprising housing and be provided with on housing and receiving mechanism, described trigger mechanism has transmission channel, it is characterized in that: be also included in described transmission channel anterior and be positioned at housing be provided with can printing opacity block piece and on housing and the both sides being positioned at transmission channel are all provided with at least one group of light blocking part, described block piece and transmit direction are that certain angle of inclination is arranged.
2. stadimeter according to claim 1, is characterized in that: it is the baffle plate at certain angle of inclination that described housing is provided with transmit direction, described baffle plate is provided with window, closes described window by described block piece.
3. stadimeter according to claim 2, is characterized in that: the light blocking part of described a group is symmetrical arranged about transmission channel.
4. the stadimeter according to any one of claim 1-3, it is characterized in that: described trigger mechanism also comprises the transmitter unit for launching towards target direction, described housing is provided with the storing chamber one of placing for transmitter unit, is the open cavity of hatch frame above described storing chamber one; Described housing bottom is provided with the groove that auxiliary transmission unit positions clamping, and described groove is arranged on to be put immediately below chamber one.
5. stadimeter according to claim 4, it is characterized in that: described receiving mechanism comprises reception pipe fitting, be provided with receiving cable in described reception pipe fitting, described reception pipe fitting top is provided with and offers through hole near camera lens mount pad position, carries out installation or removal lens by described through hole.
6. stadimeter according to claim 5, is characterized in that: described receiving mechanism comprises the receiving element corresponding with receiving cable, and described housing is provided with the storing chamber two of placing for receiving element, is the open cavity of hatch frame above described storing chamber two.
7. stadimeter according to claim 6, is characterized in that: also comprise display screen and be positioned at the cover plate be made up of flexible material below display screen, described cover plate covers the open cavity of described transmitter unit and receiving element.
8. stadimeter according to claim 7, is characterized in that: on described housing, correspondence is provided with display screen installing zone, is provided with the detent mechanism for installing location to display screen around described display screen installing zone.
9. stadimeter according to claim 8, is characterized in that: described detent mechanism comprises several keepers, the protrusion two that described keeper upwards extends from housing upper.
10. stadimeter according to claim 9, is characterized in that: on described housing, correspondence is provided with mainboard assembly installing zone, and described mainboard assembly installing zone both sides are provided with the draw-in groove of the both sides inlay card for mainboard assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520077091.9U CN204679636U (en) | 2015-07-08 | 2015-07-08 | Stadimeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520077091.9U CN204679636U (en) | 2015-07-08 | 2015-07-08 | Stadimeter |
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| Publication Number | Publication Date |
|---|---|
| CN204679636U true CN204679636U (en) | 2015-09-30 |
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| CN201520077091.9U Active CN204679636U (en) | 2015-07-08 | 2015-07-08 | Stadimeter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110120577B (en) * | 2019-05-21 | 2021-08-10 | 中国联合网络通信集团有限公司 | Antenna mounting device and mounting method |
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2015
- 2015-07-08 CN CN201520077091.9U patent/CN204679636U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110120577B (en) * | 2019-05-21 | 2021-08-10 | 中国联合网络通信集团有限公司 | Antenna mounting device and mounting method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Range finder Effective date of registration: 20230314 Granted publication date: 20150930 Pledgee: Zhejiang Yongkang Rural Commercial Bank Co.,Ltd. Chengxi Sub branch Pledgor: JINHUA MAKA TECHNOLOGY Co.,Ltd. Registration number: Y2023330000528 |