CN107855995B - Automatic receive and release non-woven fabrics search for evidence workstation - Google Patents
Automatic receive and release non-woven fabrics search for evidence workstation Download PDFInfo
- Publication number
- CN107855995B CN107855995B CN201711265763.9A CN201711265763A CN107855995B CN 107855995 B CN107855995 B CN 107855995B CN 201711265763 A CN201711265763 A CN 201711265763A CN 107855995 B CN107855995 B CN 107855995B
- Authority
- CN
- China
- Prior art keywords
- shaft
- workbench
- winding
- woven fabrics
- evidence
- 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.)
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- 239000004745 nonwoven fabric Substances 0.000 title claims abstract description 52
- 238000004804 winding Methods 0.000 claims abstract description 46
- 239000000463 material Substances 0.000 claims description 17
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000002070 germicidal effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
Abstract
The invention provides a workbench capable of automatically winding and unwinding non-woven fabrics, which is characterized by comprising a workbench body, wherein the workbench body is provided with a workbench and a winding and unwinding device, the winding and unwinding device comprises an unwinding shaft, a winding shaft and a motor, the unwinding shaft and the winding shaft are respectively arranged on two sides of the workbench, and the winding shaft is connected with the motor. The evidence searching workbench provided by the invention can realize the adjustment of the workbench height and can also improve the evidence obtaining work efficiency.
Description
Technical Field
The invention relates to a material evidence inspection and extraction device, in particular to a evidence searching workbench capable of automatically collecting and releasing non-woven fabrics
Background
The departments of public, examination, law, department and the like all have the work of identifying and collecting evidence, and the evidence needs to be photographed during the evidence collecting work. In order to avoid mutual pollution between the material evidence and the working table surface, a non-woven fabric is generally paved on the material evidence collecting table surface during the material evidence collecting, and the material evidence is placed on the non-woven fabric. However, in the existing equipment, the non-woven fabrics are placed and are processed by evidence obtaining personnel, the non-woven fabrics are required to be cut off and placed on the table top before evidence obtaining personnel obtain evidence of a certain material evidence, and the non-woven fabrics are required to be replaced after the evidence obtaining is finished, so that the operation is time-consuming and the efficiency is low.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a evidence searching workbench capable of automatically collecting and releasing non-woven fabrics.
In order to solve the technical problems, the invention provides a workbench capable of automatically winding and unwinding non-woven fabrics, which comprises a workbench body, wherein the workbench body is provided with a workbench and a winding and unwinding device, the winding and unwinding device comprises an unwinding shaft, a winding shaft and a motor, the unwinding shaft and the winding shaft are respectively arranged on two sides of the workbench, and the winding shaft is connected with the motor.
Preferably, the lifting device further comprises a plurality of lifting columns, wherein the lifting columns are connected with the workbench body and support the workbench body, and the lifting columns are arranged in a telescopic mode.
Preferably, the unreeling shaft and the reeling shaft are provided with synchronous transmission devices.
Preferably, the unwinding shaft and the winding shaft are provided with automatic tightening devices.
Preferably, the working platform comprises a light-transmitting table top and a light layer, and the light layer is arranged below the light-transmitting table top.
Preferably, the light layer and the center of the light-transmitting table top are the same, and the width and the length of the light layer are respectively smaller than those of the light-transmitting table top.
Preferably, the top ends of the unreeling shaft and the reeling shaft are not higher than the top plane of the working platform.
Preferably, a wrap-around switch is also included.
Preferably, a drawer is further arranged below the working platform.
Preferably, the unwind shaft and the wind-up shaft are of a length less than the width of the work platform.
The workbench for automatically collecting and releasing the non-woven fabrics provided by the invention can automatically collect and release the non-woven fabrics, and improves the work efficiency of evidence collection.
Drawings
FIG. 1 is a schematic diagram of a front view of a document searching table according to the present invention;
FIG. 2 is a schematic top view of a proof-searching table according to the present invention;
FIG. 3 is a schematic left view of a document searching table according to the present invention;
FIG. 4 is a schematic perspective view of a document searching table according to the present invention;
fig. 5 is a schematic diagram showing a state of the invention when the non-woven fabric is replaced by the evidence searching workbench.
Detailed Description
The technical solution of the present invention will be further described in detail with reference to fig. 1 to 5 in conjunction with the accompanying drawings and specific embodiments, so that those skilled in the art may better understand the present invention and implement it, but the embodiments are not limited thereto.
Referring to fig. 1-5, the embodiment provides a workbench capable of automatically winding and unwinding non-woven fabrics, which comprises a workbench body, wherein the workbench body is provided with a workbench 2 and a winding and unwinding device, the winding and unwinding device can place the non-woven fabrics 9 on the workbench 2, and the non-woven fabrics 9 on the workbench 2 are used for placing a material evidence. When the next material evidence needs to be placed, the winding and unwinding device can further wind up the used non-woven fabric 9 and place the next non-woven fabric 9 for placing the next material evidence. The winding and unwinding device comprises an unwinding shaft 3, a winding shaft 4 and a motor 41, wherein the unwinding shaft 3 and the winding shaft 4 are respectively arranged on two sides of the working platform 2, and the winding shaft 4 is connected with the motor 41. The non-woven fabrics 9 are placed on the unreeling shaft 3 and span the working platform 2 and extend into the reeling shaft 4 (as shown in fig. 5), the non-woven fabrics 9 positioned on the working platform 2 are used for placing the material evidence, when the next material evidence needs to be placed, the motor 41 can drive the reeling shaft 4 to rotate, the used non-woven fabrics 9 are reeled into the reeling shaft 4, meanwhile, the unreeling shaft 3 is driven to rotate due to the pulling of the non-woven fabrics 9, and the unused non-woven fabrics 9 move onto the working platform 2 under the rotating action of the unreeling shaft 3 and the reeling shaft 4.
Referring to fig. 1 and 3, in a preferred embodiment, the apparatus further comprises a plurality of lifting columns 1, wherein the lifting columns 1 are connected with the table body and support the table body, and the lifting columns 1 are telescopically arranged. When the lifting column 1 moves up and down, the workbench body is driven to move up and down together, and the lifting column 1 can adjust the height of the whole evidence searching workbench. In the process of evidence obtaining, the evidence obtaining instrument can be commonly used or shooting is carried out, but because of the influence of environmental factors, the proper light source angle is difficult to adjust, and the height of the evidence searching workbench can be adjusted by the lifting column 1 according to the requirement, so that the evidence obtaining efficiency is improved.
Referring to fig. 2 and 3, in a preferred embodiment, the unwind shaft 3 and the wind-up shaft 4 are provided with a synchronous drive 31. Can realize the synchronous drive of unreeling shaft 3 and winding shaft 4, make the winding and unwinding device can place suitable length's non-woven fabrics 9 voluntarily, can not be because of the pulling inertia when winding shaft 4 rotates, make the unreasonable rotation of unreeling shaft 3 place too much non-woven fabrics.
Referring to fig. 3, in a preferred embodiment, the unwinding shaft 3 and the winding shaft 4 are provided with automatic tightening means 41. Can make unreel spool 3 and take-up reel 4 cooperation, place unused non-woven fabrics 9 and roll up used non-woven fabrics 9, can make unreel spool 3 and take-up reel 4 keep a state of tightening simultaneously, make non-woven fabrics 9 between unreel spool 3 and the take-up reel 4 keep taut level and smooth state on work platform 2, do benefit to and place material evidence and evidence collection.
Referring to fig. 1, in a preferred embodiment, the work platform 2 includes a light transmissive table top 21 and a light layer 22, the light layer 22 being disposed below the light transmissive table top 21. In a further preferred embodiment, the light layer is positioned in the same central position as the light transmissive mesa, and the light layer has a width and a length smaller than the width and the length of the light transmissive mesa, respectively. The lamplight layer 22 can better and more intensively irradiate the light-transmitting table top 21, so that the material evidence on the light-transmitting table top 21 can have enough lamplight, and the observation and evidence collection are facilitated. In a still further preferred embodiment, the light transmissive mesa 21 is a glass mesa; an LED lamp is provided in the light layer 22.
Referring to fig. 1, in a preferred embodiment, the top ends of the unwind shaft 3 and the wind-up shaft 4 are not higher than the top plane of the working platform 2. The unwinding shaft 3 and the winding shaft 4 are pulled down, and the non-woven fabric 9 can be clung to the working platform 2, so that a material evidence can be conveniently placed.
Referring to fig. 4 and 5, in a preferred embodiment, the proof workbench further comprises a winding switch 42 for controlling the motor 41 to control the winding work of the non-woven fabric 9 by the winding shaft 4.
In a preferred embodiment, a drawer (not shown) is also provided below the working platform 2, and may be used for placing objects such as evidence obtaining tools.
Referring to fig. 2, in a preferred embodiment, the unwind shaft 3 and the wind-up shaft 4 are of a length less than the width of the working platform. The width of the working platform 2 is the distance between the front and the back of the working platform 2, the length of the unwinding shaft 3 is the distance between the two ends of the unwinding shaft 3, and the length of the winding shaft 4 is the distance between the two ends of the winding shaft 4, so that the working platform 2 has enough width to place the non-woven fabric 9.
Referring to fig. 1, in a preferred implementation, the winding and unwinding device further includes an unwinding case 311, a winding case 411, and an ultraviolet germicidal lamp 5, the unwinding case 311 and the winding case 411 are respectively provided with the ultraviolet germicidal lamp 5, the unwinding shaft 3 is disposed in the unwinding case 311, and the winding shaft 4 is disposed in the winding case 411. The ultraviolet germicidal lamp 5 can ultraviolet disinfect the non-woven fabrics 9 in the unreeling box 311 and the reeling box 411, and the ultraviolet germicidal lamp 5 in the unreeling box 311 can avoid the interference pollution of substances on the non-woven fabrics 9 to the material evidence when collecting evidence. The ultraviolet germicidal lamp 5 in the winding box 411 can ensure that the used non-woven fabric 9 is also subjected to ultraviolet disinfection, some physical evidence can have blood, stains and the like, and the residual materials remain on the non-woven fabric 9 during evidence collection and can mutually pollute and breed bacteria for a long time. In a further preferred implementation, the unreeling box 311 and the reeling box 411 are respectively provided with a box cover 7, so that pollution of foreign matters to the non-woven fabrics 9 in the unreeling box 311 and the reeling box 411 is further avoided, and the accuracy of evidence collection is reduced.
Referring to fig. 1-5, in a preferred embodiment, the sliding plate 6 is further included, the sliding plate 6 is disposed at both sides of the working platform 2, and the sliding plate 6 is slidable left and right with respect to the working platform 2. When the evidence searching workbench is in a working state, the sliding plate 6 is closed (as shown in figure 4), and work related articles can be placed on the sliding plate 6; when the nonwoven fabric 9 needs to be replaced, the slide plate 6 is slid in a direction away from the work table 2 (see fig. 5), and the used nonwoven fabric 9 is taken out and replaced with a new nonwoven fabric 9. In a further preferred embodiment, sliding guide rails 61 (see fig. 2) are provided on both sides of the sliding plate 6, respectively, so that the sliding plate 6 can slide left and right.
Referring to fig. 1, in the preferred embodiment, the device further comprises a universal moving device 8, the universal moving device 8 comprises an instrument mounting platform 81, a universal moving arm 82, a fixing device 83 and a fixing plate 84, the instrument mounting platform 81, the universal moving arm 82 and the fixing device 83 are sequentially connected, the fixing plate 84 is arranged above the working platform 2, and the fixing device 83 is movably mounted on the fixing plate 84 towards the direction of the working platform 2. The instrument mounting platform 81 is used for mounting a evidence obtaining instrument or other evidence obtaining equipment, and the instrument mounting platform 81 is moved to a proper position for evidence obtaining through the swing of the universal movable arm 82, so that evidence obtaining is more comprehensive. In a further preferred embodiment, the fixing plate 84 is provided with a left-right direction gimbal arm movable rail (not shown) to enable the fixing device 83 to move in the left-right direction. The fixing plate 84 in this embodiment may be a hanger plate or a ceiling. In a further preferred embodiment, the universal movable arm 82 comprises a first movable arm 821 and a second movable arm 822, the instrument mounting platform 81, the first movable arm 821, the second movable arm 822 and the fixture 83 being hinged in sequence. Through the cooperation of the first movable arm 821 and the second movable arm 822, the instrument mounting platform 81 can be driven to move up and down, left and right and back and forth, so that a better evidence obtaining effect is achieved.
The evidence searching workbench provided by the embodiment has the function of automatically winding and unwinding non-woven fabrics, and meanwhile has the lifting function, so that evidence collection is more convenient, and the evidence collection efficiency is higher.
The foregoing description is only of the preferred embodiments of the present invention, and is not intended to limit the scope of the invention, but rather is intended to cover any equivalents of the structures or equivalent processes disclosed herein or in the alternative, which may be employed directly or indirectly in other related arts.
Claims (7)
1. The evidence searching workbench capable of automatically winding and unwinding the non-woven fabrics is characterized by comprising a workbench body, wherein the workbench body is provided with a workbench and a winding and unwinding device, the winding and unwinding device comprises an unwinding shaft, a winding shaft and a motor, the unwinding shaft and the winding shaft are respectively arranged on two sides of the workbench, and the winding shaft is connected with the motor;
the lifting columns are connected with the workbench body and support the workbench body, and the lifting columns are arranged in a telescopic manner;
synchronous transmission devices are arranged on the unreeling shaft and the reeling shaft, and synchronous transmission of the unreeling shaft and the reeling shaft is realized; the automatic tightening device is arranged on the unreeling shaft and the reeling shaft, so that the unreeling shaft and the reeling shaft are matched, unused non-woven fabrics and reeled non-woven fabrics can be placed, and meanwhile, the unreeling shaft and the reeling shaft can be kept in a tightening state;
the device comprises a working platform, a fixing plate, a fixing device and a universal movable device, wherein the fixing plate is arranged above the working platform, and the fixing device is movably arranged on the fixing plate towards the working platform;
the non-woven fabrics are placed on the unreeling shaft and stretch into the unreeling shaft across the working platform, and the non-woven fabrics positioned on the working platform are used for placing the material evidence;
the fixing plate is provided with a universal arm movable guide rail in the left-right direction, so that the fixing device can move in the left-right direction.
2. The automatic non-woven fabric collecting and releasing evidence searching workbench according to claim 1, wherein the workbench comprises a light-transmitting table top and a light layer, and the light layer is arranged below the light-transmitting table top.
3. The automatic non-woven fabric collecting and releasing evidence searching workbench according to claim 2, wherein the lamplight layer is the same as the center of the light-transmitting table top, and the width and the length of the lamplight layer are respectively smaller than those of the light-transmitting table top.
4. The proof workbench for automatically collecting and releasing non-woven fabrics according to claim 1, wherein the top ends of the unwinding shaft and the winding shaft are not higher than the top plane of the workbench.
5. The proof workbench for automatically collecting and releasing non-woven fabrics according to claim 1, further comprising a winding switch.
6. The automatic non-woven fabric collecting and releasing evidence searching workbench according to claim 1, wherein a drawer is further arranged below the workbench.
7. The automated nonwoven fabric collecting and releasing station of claim 1, wherein the length of the unwind shaft and the wind-up shaft is less than the width of the station.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2017213882790 | 2017-10-24 | ||
| CN201721388279 | 2017-10-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107855995A CN107855995A (en) | 2018-03-30 |
| CN107855995B true CN107855995B (en) | 2024-04-12 |
Family
ID=61704638
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711265763.9A Active CN107855995B (en) | 2017-10-24 | 2017-12-05 | Automatic receive and release non-woven fabrics search for evidence workstation |
| CN201721674228.4U Active CN207930616U (en) | 2017-10-24 | 2017-12-05 | A kind of workbench of searching warrant of automatic deploying and retracting non-woven fabrics |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721674228.4U Active CN207930616U (en) | 2017-10-24 | 2017-12-05 | A kind of workbench of searching warrant of automatic deploying and retracting non-woven fabrics |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN107855995B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107855995B (en) * | 2017-10-24 | 2024-04-12 | 广东省半宙实验室设备股份有限公司 | Automatic receive and release non-woven fabrics search for evidence workstation |
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| KR20090004451U (en) * | 2007-11-07 | 2009-05-12 | 김창일 | Writing table for pictures study |
| CN201398678Y (en) * | 2009-03-12 | 2010-02-10 | 孟庆江 | Storage cabinet closing machine |
| CN202009821U (en) * | 2011-03-14 | 2011-10-19 | 国家图书馆古籍馆 | Ancient book and literature collating and copying table |
| CN104176529A (en) * | 2014-08-06 | 2014-12-03 | 湖南海捷精密工业有限公司 | Winding and unwinding device suitable for grinding of soft steel belt |
| CN204317975U (en) * | 2015-01-07 | 2015-05-13 | 李兵霞 | The convenient drawing rack of a kind of Indoor Environmental Design |
| CN204823355U (en) * | 2015-08-06 | 2015-12-02 | 广东九佛新材料科技有限公司 | Discharge apparatus of cutting machine |
| CN105496023A (en) * | 2016-01-07 | 2016-04-20 | 吴江市金晟工艺制品有限责任公司 | Table capable of automatically replacing tablecloth |
| CN205306284U (en) * | 2015-12-08 | 2016-06-15 | 刘宇琛 | Can accomodate desk that prevents surface damage |
| CN205358750U (en) * | 2016-01-08 | 2016-07-06 | 湖北工程学院 | Multi -functional art design copyboard |
| CN207930616U (en) * | 2017-10-24 | 2018-10-02 | 广州市半宙实验室设备有限公司 | A kind of workbench of searching warrant of automatic deploying and retracting non-woven fabrics |
-
2017
- 2017-12-05 CN CN201711265763.9A patent/CN107855995B/en active Active
- 2017-12-05 CN CN201721674228.4U patent/CN207930616U/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090004451U (en) * | 2007-11-07 | 2009-05-12 | 김창일 | Writing table for pictures study |
| CN201398678Y (en) * | 2009-03-12 | 2010-02-10 | 孟庆江 | Storage cabinet closing machine |
| CN202009821U (en) * | 2011-03-14 | 2011-10-19 | 国家图书馆古籍馆 | Ancient book and literature collating and copying table |
| CN104176529A (en) * | 2014-08-06 | 2014-12-03 | 湖南海捷精密工业有限公司 | Winding and unwinding device suitable for grinding of soft steel belt |
| CN204317975U (en) * | 2015-01-07 | 2015-05-13 | 李兵霞 | The convenient drawing rack of a kind of Indoor Environmental Design |
| CN204823355U (en) * | 2015-08-06 | 2015-12-02 | 广东九佛新材料科技有限公司 | Discharge apparatus of cutting machine |
| CN205306284U (en) * | 2015-12-08 | 2016-06-15 | 刘宇琛 | Can accomodate desk that prevents surface damage |
| CN105496023A (en) * | 2016-01-07 | 2016-04-20 | 吴江市金晟工艺制品有限责任公司 | Table capable of automatically replacing tablecloth |
| CN205358750U (en) * | 2016-01-08 | 2016-07-06 | 湖北工程学院 | Multi -functional art design copyboard |
| CN207930616U (en) * | 2017-10-24 | 2018-10-02 | 广州市半宙实验室设备有限公司 | A kind of workbench of searching warrant of automatic deploying and retracting non-woven fabrics |
Also Published As
| Publication number | Publication date |
|---|---|
| CN207930616U (en) | 2018-10-02 |
| CN107855995A (en) | 2018-03-30 |
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Country or region after: China Address after: 511400 South side of Shiji Village section of Shinan Road in Dongyong Town, Nansha District, Guangzhou City, Guangdong Province (Factory Building 2) Applicant after: Guangdong banzhou laboratory equipment Co.,Ltd. Address before: No. 40, Dongchong Section, Shinan Road, Dongchong Town, Nansha District, Guangzhou City, Guangdong Province, 511453 Applicant before: GUANGZHOU BONDELL LABORATORY EQUIPMENT CO.,LTD. Country or region before: China |
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