CN211013025U - Test data acquisition instrument - Google Patents

Test data acquisition instrument Download PDF

Info

Publication number
CN211013025U
CN211013025U CN201922145353.1U CN201922145353U CN211013025U CN 211013025 U CN211013025 U CN 211013025U CN 201922145353 U CN201922145353 U CN 201922145353U CN 211013025 U CN211013025 U CN 211013025U
Authority
CN
China
Prior art keywords
data acquisition
fixedly connected
acquisition instrument
frame
buffering
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201922145353.1U
Other languages
Chinese (zh)
Inventor
高欢迪
高丽莎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Radio And Television Metrology And Testing Hainan Co ltd
Original Assignee
Zhongheng Measurement Service Hainan Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhongheng Measurement Service Hainan Co ltd filed Critical Zhongheng Measurement Service Hainan Co ltd
Priority to CN201922145353.1U priority Critical patent/CN211013025U/en
Application granted granted Critical
Publication of CN211013025U publication Critical patent/CN211013025U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)

Abstract

The utility model discloses a test data acquisition instrument relates to data acquisition instrument technical field, including the guard box, the inside wall fixedly connected with backup pad of guard box, the middle part fixedly connected with driving motor of diapire in the guard box, driving motor's output fixedly connected with screw rod, the bottom surface rotation that the top of screw rod was passed through bearing and backup pad is connected. This test data acquisition instrument passes through driving motor, the thread sliding block, the cooperation setting of screw rod and fixed plate, the effect of height-adjustable's to data acquisition instrument has been realized, the practicality of this data acquisition instrument has been improved, through third buffering frame, the buffering gasbag, a telescopic spring, the third connecting rod, the rubber slab, cooperation setting between head rod and the runner, when can removing the data acquisition instrument, the effectual cushioning effect that plays, prevent that the inner wall of data acquisition instrument and guard box from colliding, and the surface of rubber slab can play effectual protection to the data acquisition instrument.

Description

Test data acquisition instrument
Technical Field
The utility model relates to a data acquisition instrument technical field specifically is a test data acquisition instrument.
Background
The data acquisition instrument is a general name of instruments for monitoring various parameters of indoor and outdoor environments, the data acquisition instrument is a general name of instruments capable of converting physical quantity signals into digital signals through conditioning, amplifying, filtering and AD (analog-to-digital) conversion and recording the digital signals, a large number of data sensors are used in the data acquisition instrument, and the data sensors monitor data of various monitoring fields in real time.
Current data acquisition appearance is fixed integral type usually, is unfavorable for operating personnel's carrying, and ordinary data acquisition appearance generally does not possess and joins in marriage lift protect function, makes data acquisition appearance expose outside for a long time, carries out the portable when to data acquisition appearance, and the phenomenon is rocked to the inevitable appearance, easily makes data acquisition appearance receive the wearing and tearing phenomenon to be difficult to carry out effectual protection to data acquisition appearance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pair of test data acquisition instrument to solve the problem that proposes among the above-mentioned background art.
The utility model discloses a solve above-mentioned technical problem, provide following technical scheme: a test data acquisition instrument comprises a protection box, wherein a supporting plate is fixedly connected to the inner side wall of the protection box, a driving motor is fixedly connected to the middle of the inner bottom wall of the protection box, a screw rod is fixedly connected to the output end of the driving motor, the top end of the screw rod is rotatably connected with the bottom surface of the supporting plate through a bearing, a threaded slider is connected to the outer surface of the screw rod in a threaded manner, fixing plates are fixedly connected to the two side surfaces of the threaded slider, two opposite first buffer frames are fixedly connected to the inner bottom wall of the protection box and are positioned on the two sides of the driving motor, a sliding plate is slidably connected to the inner part of each first buffer frame, a first supporting rod is fixedly connected to the upper surface of each sliding plate, one end, far away from the first buffer frame, of each first supporting rod penetrates through the first buffer frame and extends to the outer part of the first buffer, every the equal fixedly connected with support column of upper surface of fixed plate, every the one end of support column all runs through the backup pad and extends to directly over the backup pad, the last fixed surface of support column is connected with data acquisition instrument.
The upper surface of the supporting plate is fixedly connected with two symmetrical second buffering frames, the second buffering frames are positioned at two corners of the bottom surface of the data acquisition instrument, a second supporting rod is arranged in each second buffering frame, one end of each second supporting rod penetrates through the second buffering frame and extends to the outside of the second buffering frame, a right-angle plate is arranged on the upper surface of each second supporting rod, two opposite third buffering frames are arranged on two sides of the data acquisition instrument, one side surface of each third buffering frame is fixedly connected with the inner side wall of the protection box, a rubber plate is arranged on one side of each third buffering frame, one side surface, close to the third buffering frame, of each rubber plate is fixedly connected with two symmetrical first connecting rods, one end of each first connecting rod is slidably connected with the outer surface of the third buffering frame, one side surface, far away from the data acquisition instrument, of each rubber plate is fixedly connected with third connecting rods which are arranged at equal intervals, every the equal fixedly connected with buffering gasbag of inside wall of third buffering frame, four edges and corners of guard box bottom surface all fixed hinge have the universal wheel.
Furthermore, the bottom surfaces of the second support rods are fixedly connected with buffer rods which are arranged at equal intervals, and the buffer rods are fixedly connected with the inner bottom wall of the second buffer frame.
Through adopting above-mentioned technical scheme, can carry out effectual protection to the data acquisition appearance, play simultaneously and can play the buffering effect to the data acquisition appearance.
Furthermore, every the bottom surface of right-angle plate all is connected with the upper surface fixed of second bracing piece, and right-angle plate edge value and data acquisition instrument edge value adaptation.
Through adopting above-mentioned technical scheme, can carry out effectual anticollision to the edge of data acquisition instrument, make data acquisition instrument obtain effectual safeguard measure.
Furthermore, every the upper surface and the bottom surface of third buffering frame all have a runner through the fixed articulated round pin axle, every the surface of runner all with a side sliding connection of head rod.
Through adopting above-mentioned technical scheme, can carry out effectual slip to the head rod to the buffering effect that makes the rubber slab is more sensitive.
Furthermore, every the one end of third connecting rod all runs through third buffering frame and extends to the inside of third buffering frame, every the surface of third connecting rod all twines first expanding spring, every the one end of first expanding spring all with a side fixed connection of rubber slab, every the other end of first expanding spring all with a side fixed connection of third buffering frame.
Through adopting above-mentioned technical scheme, make the one end of third connecting rod can extrude buffering gasbag, simultaneously because first expanding spring's effort makes the rubber slab kick-back to buffer effect has when making data acquisition instrument extrusion rubber slab.
Furthermore, the two sides of the upper surface of the protection box are fixedly hinged with a box door through pin shafts, and the upper surface of the box door is fixedly connected with a handle.
Through adopting above-mentioned technical scheme, can effectually deposit the data acquisition appearance, avoided the long-term condition of exposing outside of data acquisition appearance.
Further, a side fixedly connected with fixed frame of guard box, the interior diapire fixedly connected with manual lifter of fixed frame, the top fixedly connected with handle of manual lifter.
Through adopting above-mentioned technical scheme, can carry out effectual pulling to this data acquisition instrument's practicality has been improved.
Further, every the equal two symmetrical second connecting rods of the equal fixedly connected with of interior diapire of first buffering frame, every the one end of second connecting rod all run through the slide and with the interior roof fixed connection of first buffering frame, every the surface of second connecting rod all twines there is the second expanding spring, every the one end of second expanding spring and the interior diapire fixed connection of first buffering frame, every the other end of second expanding spring all with the bottom surface fixed connection of slide.
Through adopting above-mentioned technical scheme, carry out effectual buffering when making the fixed plate descend, play the effect of supporting the fixed plate, improved holistic stability.
Compared with the prior art, the test data acquisition instrument has the following beneficial effects:
1. the utility model discloses a driving motor, the thread sliding block, the cooperation setting of screw rod and fixed plate, the effect of height-adjustable with regard to data acquisition instrument has been realized, the practicality of this data acquisition instrument has been improved, through third buffering frame, the buffering gasbag, first expanding spring, the third connecting rod, the rubber slab, cooperation setting between head rod and the runner, when can removing data acquisition instrument, the effectual cushioning effect that plays, prevent that data acquisition instrument from colliding with the inner wall of guard box, and the surface of rubber slab can play effectual protection to data acquisition instrument, through the buffer beam, second buffering frame, the setting of second bracing piece and right angle board, can carry out certain spacing to data acquisition instrument, prevent that data acquisition instrument from colliding with the inner wall of guard box, make data acquisition instrument play effectual cushioning nature simultaneously.
2. The utility model can effectively protect the data acquisition instrument by arranging the buffer rod, can simultaneously play a buffer effect to the data acquisition instrument, can effectively prevent collision at the edge of the data acquisition instrument by arranging the right-angle plate, can effectively protect the data acquisition instrument, can effectively slide the first connecting rod by arranging the rotating wheel, thereby enabling the buffer effect of the rubber plate to be more sensitive, can enable one end of the third connecting rod to extrude the buffer air bag by arranging the third connecting rod and the first expansion spring, and can rebound the rubber plate by the acting force of the first expansion spring, thereby enabling the data acquisition instrument to have the buffer effect when extruding the rubber plate, can effectively store the data acquisition instrument by arranging the box door, and avoids the condition that the data acquisition instrument is exposed outside for a long time, through the cooperation setting between manual lifter and fixed frame and the universal wheel, can carry out effectual pulling to this data acquisition instrument to improved this data acquisition instrument's practicality, through second connecting rod and second expanding spring's setting, carry out effectual buffering when can making the fixed plate descend, played the effect of supporting the fixed plate, improved holistic stability.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1 at B according to the present invention;
fig. 4 is an enlarged schematic structural diagram of the point C in fig. 1 according to the present invention.
In the figure: 1. a protection box; 2. a support pillar; 3. a fixing plate; 4. a universal wheel; 5. a drive motor; 6. A threaded slider; 7. a fixing frame; 8. a screw; 9. a manual lifting rod; 10. a box door; 11. a data acquisition instrument; 12. a first connecting rod; 13. a first buffer frame; 14. a second connecting rod; 15. a first support bar; 16. a first extension spring; 17. a slide plate; 18. a second extension spring; 19. a support plate; 20. a buffer rod; 21. a right-angle plate; 22. a second support bar; 23. a second buffer frame; 24. a buffer air bag; 25. A third buffer frame; 26. a rubber plate; 27. a third connecting rod; 28. a rotating wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a test data acquisition instrument comprises a protection box 1, wherein two sides of the upper surface of the protection box 1 are fixedly hinged with a box door 10 through pin shafts, the upper surface of the box door 10 is fixedly connected with a handle, the data acquisition instrument 11 can be effectively stored, the situation that the data acquisition instrument 11 is exposed for a long time is avoided, one side surface of the protection box 1 is fixedly connected with a fixed frame 7, the inner bottom wall of the fixed frame 7 is fixedly connected with a manual lifting rod 9, the height free adjustment effect of the manual lifting rod 9 can be realized by pressing a button at the top end of the manual lifting rod 9, the top end of the manual lifting rod 9 is fixedly connected with the handle, the data acquisition instrument can be effectively pulled, the practicability of the data acquisition instrument is improved, the inner side wall of the protection box 1 is fixedly connected with a supporting plate 19, the middle part of the inner bottom wall of the protection box 1 is fixedly connected with a driving motor 5, the model number of the driving motor 5 is GYS401, the output end of the driving motor 5 is fixedly connected with a screw rod 8, the top end of the screw rod 8 is rotatably connected with the bottom surface of a supporting plate 19 through a bearing, the outer surface of the screw rod 8 is in threaded connection with a threaded sliding block 6, both side surfaces of the threaded sliding block 6 are fixedly connected with a fixed plate 3, the inner bottom wall of the protection box 1 is fixedly connected with two opposite first buffer frames 13, the first buffer frames 13 are positioned at both sides of the driving motor 5, the inside of each first buffer frame 13 is in sliding connection with a sliding plate 17, the inner bottom wall of each first buffer frame 13 is fixedly connected with two symmetrical second connecting rods 14, one end of each second connecting rod 14 penetrates through the sliding plate 17 and is fixedly connected with the inner top wall of the first buffer frame 13, the outer surface of each second connecting rod 14 is wound with a second telescopic spring 18, one end of each second telescopic spring 18 is fixedly connected with the inner bottom wall of the first buffer frame, every second expanding spring 18's the other end all with slide 17's bottom surface fixed connection, carry out effectual buffering when enabling fixed plate 3 to descend, play supporting fixed plate 3's effect, holistic stability has been improved, the first bracing piece 15 of the equal fixedly connected with of upper surface of every slide 17, the one end that first buffering frame 13 was kept away from to every first bracing piece 15 all runs through first buffering frame 13 and extends to the outside of first buffering frame 13, the equal fixedly connected with support column 2 of upper surface of every fixed plate 3, the one end of every support column 2 all runs through backup pad 19 and extends to backup pad 19 directly over, the last fixed surface of support column 2 is connected with data acquisition instrument 11.
The upper surface of the supporting plate 19 is fixedly connected with two symmetrical second buffering frames 23, the second buffering frames 23 are positioned at two corners of the bottom surface of the data acquisition instrument 11, a second supporting rod 22 is arranged inside each second buffering frame 23, the bottom surfaces of the second supporting rods 22 are fixedly connected with buffering rods 20 which are arranged equidistantly, the buffering rods 20 are fixedly connected with the inner bottom wall of the second buffering frame 23, the data acquisition instrument 11 can be effectively protected, a buffering effect can be achieved on the data acquisition instrument 11 at the same time, one end of each second supporting rod 22 penetrates through the second buffering frame 23 and extends to the outside of the second buffering frame 23, a right-angle plate 21 is arranged on the upper surface of each second supporting rod 22, the bottom surface of each plate 21 is fixedly connected with the upper surface of the second supporting rod 22, and the corner value of the right-angle plate 21 is matched with the corner value of the data acquisition instrument 11, the anti-collision device can effectively prevent collision at the corners of the data acquisition instrument 11, so that the data acquisition instrument 11 can obtain effective protective measures, two opposite third buffer frames 25 are arranged on both sides of the data acquisition instrument 11, one side surface of each third buffer frame 25 is fixedly connected with the inner side wall of the protection box 1, the upper surface and the bottom surface of each third buffer frame 25 are fixedly hinged with rotating wheels 28 through pin shafts, the outer surface of each rotating wheel 28 is slidably connected with one side surface of the first connecting rod 12, and can effectively slide the first connecting rod 12, so that the buffering effect of the rubber plate 26 is more sensitive, one side of each third buffer frame 25 is provided with the rubber plate 26, one side surface of each rubber plate 26, which is close to the third buffer frame 25, is fixedly connected with two symmetrical first connecting rods 12, one end of each first connecting rod 12 is slidably connected with the outer surface of the third buffer frame 25, one side of each rubber plate 26 far away from the data acquisition instrument 11 is fixedly connected with third connecting rods 27 arranged at equal intervals, one end of each third connecting rod 27 penetrates through the third buffer frame 25 and extends into the third buffer frame 25, the outer surface of each third connecting rod 27 is wound with a first expansion spring 16, one end of each first expansion spring 16 is fixedly connected with one side of the rubber plate 26, the other end of each first expansion spring 16 is fixedly connected with one side of the third buffer frame 25, one end of each third connecting rod 27 can extrude the buffer air bag 24, meanwhile, the rubber plate 26 is rebounded due to the acting force of the first expansion spring 16, so that the data acquisition instrument 11 has a buffer effect when extruding the rubber plate 26, the inner side wall of each third buffer frame 25 is fixedly connected with the air bag 24, four corners of the bottom surface of the protection box 1 are fixedly hinged with universal wheels 4, the device can be moved more conveniently, thereby saving time and labor.
When the box door is used, firstly, the driving motor 5 is communicated with a municipal power supply, when the data acquisition instrument 11 works, the box door 10 is manually pulled open, the driving motor 5 is started, the screw rod 8 rotates to drive the threaded slide block 6 and the fixing plate 3 to lift, after the data acquisition instrument 11 is lifted to a proper position, the operation of the driving motor 5 is closed, the data acquisition instrument 11 works normally, after the data acquisition instrument 11 finishes working, the driving motor 5 is started to reverse, the data acquisition instrument 11 descends, after the data acquisition instrument 11 descends to be contacted with the rectangular plate 21, the data acquisition instrument 11 obtains a certain limiting effect, the operation of the driving motor 5 can be stopped, the box door 10 is manually closed, the data acquisition instrument 11 is stored in the protection box 1, the manual lifting rod 9 is manually pulled out to pull the protection box 1, when the road surface appears the unstable messenger, and data acquisition instrument 11 appears rocking, will extrude rubber slab 26, make third connecting rod 27 push away to third buffering frame 25 in, with 24 case contacts of buffering gasbag, make first expanding spring 16 obtain the extrusion simultaneously, can be better prevent that data acquisition instrument 11 from colliding with the inner wall of guard box 1, carry out effectual safeguard measure to data acquisition instrument 11.

Claims (8)

1. The utility model provides a test data acquisition appearance, includes guard box (1), its characterized in that: the inner side wall of the protection box (1) is fixedly connected with a supporting plate (19), the middle of the inner bottom wall of the protection box (1) is fixedly connected with a driving motor (5), an output end of the driving motor (5) is fixedly connected with a screw rod (8), the top end of the screw rod (8) is rotatably connected with the bottom surface of the supporting plate (19) through a bearing, the outer surface of the screw rod (8) is in threaded connection with a threaded sliding block (6), two side surfaces of the threaded sliding block (6) are fixedly connected with a fixing plate (3), the inner bottom wall of the protection box (1) is fixedly connected with two opposite first buffer frames (13), the first buffer frames (13) are positioned at two sides of the driving motor (5), each first buffer frame (13) is in sliding connection with a sliding plate (17), and each sliding plate (17) is fixedly connected with a first supporting rod (15) on the upper surface, one end, far away from the first buffer frame (13), of each first supporting rod (15) penetrates through the first buffer frame (13) and extends to the outside of the first buffer frame (13), the upper surface of each fixing plate (3) is fixedly connected with a supporting column (2), one end of each supporting column (2) penetrates through a supporting plate (19) and extends to the position right above the supporting plate (19), and the upper surface of each supporting column (2) is fixedly connected with a data acquisition instrument (11);
the upper surface of the supporting plate (19) is fixedly connected with two symmetrical second buffering frames (23), the second buffering frames (23) are located at two corners of the bottom surface of the data acquisition instrument (11), each second buffering frame (23) is internally provided with a second supporting rod (22), one end of each second supporting rod (22) penetrates through the second buffering frame (23) and extends to the outside of the second buffering frame (23), the upper surface of each second supporting rod (22) is provided with a right-angle plate (21), two opposite third buffering frames (25) are arranged on two sides of the data acquisition instrument (11), one side surface of each third buffering frame (25) is fixedly connected with the inner side wall of the protection box (1), one side surface of each third buffering frame (25) is provided with a rubber plate (26), one side surface of each rubber plate (26) close to the third buffering frame (25) is fixedly connected with two symmetrical first connecting rods (12), every the one end of head rod (12) all with the surface sliding connection of third buffering frame (25), every third connecting rod (27) that the equal fixedly connected with equidistance of a side of data acquisition appearance (11) was kept away from in rubber slab (26), every the equal fixedly connected with of inside wall of third buffering frame (25) cushions gasbag (24), four equal fixed hinges of edge of guard box (1) bottom surface have universal wheel (4).
2. The test data acquisition instrument of claim 1, wherein: the bottom surface of each second supporting rod (22) is fixedly connected with buffer rods (20) which are arranged at equal intervals, and the buffer rods (20) are fixedly connected with the inner bottom wall of the second buffer frame (23).
3. The test data acquisition instrument of claim 1, wherein: the bottom surface of each rectangular plate (21) is fixedly connected with the upper surface of the second supporting rod (22), and the corner value of each rectangular plate (21) is matched with the corner value of the data acquisition instrument (11).
4. The test data acquisition instrument of claim 1, wherein: the upper surface and the bottom surface of each third buffer frame (25) are fixedly hinged with rotating wheels (28) through pin shafts, and the outer surface of each rotating wheel (28) is connected with one side surface of the first connecting rod (12) in a sliding mode.
5. The test data acquisition instrument of claim 1, wherein: every the inside that third buffering frame (25) and extending to third buffering frame (25) is all run through to the one end of third connecting rod (27), every first expanding spring (16) have all been twined to the surface of third connecting rod (27), every the one end of first expanding spring (16) all with a side fixed connection of rubber slab (26), every the other end of first expanding spring (16) all with a side fixed connection of third buffering frame (25).
6. The test data acquisition instrument of claim 1, wherein: the two sides of the upper surface of the protection box (1) are fixedly hinged with a box door (10) through pin shafts, and the upper surface of the box door (10) is fixedly connected with a handle.
7. The test data acquisition instrument of claim 1, wherein: a side fixedly connected with fixed frame (7) of guard box (1), interior diapire fixedly connected with manual lifter (9) of fixed frame (7), the top fixedly connected with handle of manual lifter (9).
8. The test data acquisition instrument of claim 1, wherein: every the equal two symmetrical second connecting rods (14) of the equal fixedly connected with of inner bottom wall of first buffering frame (13), every the one end of second connecting rod (14) all runs through slide (17) and with the interior roof fixed connection of first buffering frame (13), every the surface of second connecting rod (14) all twines second expanding spring (18), every the one end of second expanding spring (18) and the inner bottom wall fixed connection of first buffering frame (13), every the other end of second expanding spring (18) all with the bottom surface fixed connection of slide (17).
CN201922145353.1U 2019-12-04 2019-12-04 Test data acquisition instrument Active CN211013025U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922145353.1U CN211013025U (en) 2019-12-04 2019-12-04 Test data acquisition instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922145353.1U CN211013025U (en) 2019-12-04 2019-12-04 Test data acquisition instrument

Publications (1)

Publication Number Publication Date
CN211013025U true CN211013025U (en) 2020-07-14

Family

ID=71477587

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922145353.1U Active CN211013025U (en) 2019-12-04 2019-12-04 Test data acquisition instrument

Country Status (1)

Country Link
CN (1) CN211013025U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112224141A (en) * 2020-12-14 2021-01-15 广州志胜游艺设备有限公司 Data identification device capable of moving stably
CN112340551A (en) * 2020-11-04 2021-02-09 国网河北省电力有限公司赵县供电分公司 Cable winding vehicle for power engineering construction
CN113971153A (en) * 2021-09-15 2022-01-25 真有两把刷子(北京)科技有限公司 Luxury article maintenance information acquisition and recording device with protection mechanism

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112340551A (en) * 2020-11-04 2021-02-09 国网河北省电力有限公司赵县供电分公司 Cable winding vehicle for power engineering construction
CN112224141A (en) * 2020-12-14 2021-01-15 广州志胜游艺设备有限公司 Data identification device capable of moving stably
CN112224141B (en) * 2020-12-14 2021-03-16 广州志胜游艺设备有限公司 Data identification device capable of moving stably
CN113971153A (en) * 2021-09-15 2022-01-25 真有两把刷子(北京)科技有限公司 Luxury article maintenance information acquisition and recording device with protection mechanism

Similar Documents

Publication Publication Date Title
CN211013025U (en) Test data acquisition instrument
CN211044547U (en) Statistics theory propaganda teaching device
CN109174212A (en) A kind of adjustable temperature and humidity environment measuring case
CN213120404U (en) Building energy conservation engineering quality flatness detection device
CN210093453U (en) Sound box convenient to remove dust
CN207485323U (en) It is provided simultaneously with the folding screen door screen window of sunshade and anti-mosquito function
CN218277377U (en) Industrial automatic control instrument
CN207826939U (en) A kind of construction site instrument retractable frame
CN2136620Y (en) Automatic device for rolling up and down curtain of door or window
CN207017921U (en) A kind of detachable concealed window screen and forms
CN207260868U (en) A kind of multifunction glass window
CN215954583U (en) English corner spoken language exercise rolling display device
CN210696625U (en) Book placing frame for literature research
CN210322274U (en) Bolt detector
CN211308209U (en) Organ type push-pull folding screen door for motor home
CN215341572U (en) Supplementary learning device that management specialty was used
CN220384473U (en) Travel draw-bar box convenient to change gyro wheel
CN214310389U (en) Protection device capable of prolonging service life of gas sensor
CN213640146U (en) Data processing and information storage device
CN215491862U (en) Environment temperature and humidity sensor based on NB-IoT
CN213868616U (en) Ventilating skylight with rainproof structure
CN216331107U (en) Drawing rule for material design
CN216852658U (en) Data analyzer for engineering cost information
CN215415210U (en) Engineering quality detection device for highway construction
CN210672815U (en) Detection device is used in high-accuracy processing of cosmetics show cupboard glass

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CP03 Change of name, title or address

Address after: 570100 Workshop 2, No. 8 Yaogu Erheng Road, Xiuying Street, Xiuying District, Haikou City, Hainan Province

Patentee after: Radio and Television Metrology and Testing (Hainan) Co.,Ltd.

Address before: 571100 Jinlu Industrial Park, Development Zone 1, 4th floor, block B, building C2, Jinlu Industrial Park, 199 Haiyu middle line, Xiuying District, Haikou City, Hainan Province

Patentee before: Zhongheng measurement service (Hainan) Co.,Ltd.

CP03 Change of name, title or address