CN115264306B

CN115264306B - Portable police day and night investigation appearance

Info

Publication number: CN115264306B
Application number: CN202211180266.XA
Authority: CN
Inventors: 陈志君
Original assignee: Dingdian Intelligent Technology Jiangsu Co ltd
Current assignee: Dingdian Intelligent Technology Jiangsu Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-01-06
Anticipated expiration: 2042-09-27
Also published as: CN115264306A

Abstract

The invention relates to the field of portable police day and night investigation instruments, in particular to a portable police day and night investigation instrument which comprises an investigation instrument, wherein at least two uniformly distributed installation clamping grooves are formed in the investigation instrument, clamping components are arranged on the installation clamping grooves, and each clamping component comprises a clamping plate, a clamping mechanism, a supporting plate, a clamping jaw shell and an arm sleeve mechanism. It is used for fixing and installing the backup pad through the fixture that sets up on the joint board, through the connected mode between joint board, installation slot and the fixture three to make the regulation position not on surveying the appearance, the operator of being convenient for is quick replacement maintenance under the sudden situation, thereby increases the adaptation to emergency, establishes through the cover with the tripod and with people's arm simultaneously, thereby uses under with the adaptation and the different situation.

Description

Portable police day and night investigation appearance

Technical Field

The invention relates to the field of portable police day and night investigation instruments, in particular to a portable police day and night investigation instrument.

Background

The day and night remote reconnaissance evidence obtaining instrument is a night vision product specially designed for public security evidence obtaining, adopts a long-focus zoom lens, an ultra-low illumination color-to-black camera, has no red exposure and variable angle laser light supplement illumination, has a visual distance of 2000 meters in the daytime, can find the targets of personnel, vehicles and the like at the position of 1000 meters farthest at night, and can realize continuous monitoring day and night. At present, the police day and night investigation instrument has two use modes, one mode is that police officers hold the instrument for direct observation, and the other mode is that a tripod is adopted for erection.

The present portable police day and night investigation instrument, such as chinese patent application CN211032398U, the present portable police day and night investigation instrument, which is arranged through the positioning plate, and the rotary rod, the positioning trapezoid taper block, the fixing baffle, the torsion spring, the semi-arc sleeve and the positioning rod are used in cooperation, thereby playing a role of rotating through the rotary rod, driving the semi-arc sleeve to rotate, so that the positioning rod in the clamping groove at the bottom of the day and night investigation instrument body is sleeved with the semi-arc sleeve, and the positioning trapezoid taper block is inserted into the groove at the bottom of the day and night investigation instrument body, and the day and night investigation instrument body and the positioning plate can be rapidly disassembled and assembled.

Disclosure of Invention

To the problem that prior art exists, provide a portable police and use daily and night investigation appearance, through the joint subassembly that joint board, fixture, backup pad, clamping jaw casing and arm cover mechanism constitute, solved and made the investigation appearance increase to the problem of emergency adaptation degree.

In order to solve the problems of the prior art, the invention adopts the technical scheme that:

a portable police day and night investigation instrument comprises an investigation instrument, wherein at least two mounting clamping grooves are uniformly distributed on the investigation instrument, clamping components are arranged on the mounting clamping grooves, each clamping component comprises clamping plates, clamping mechanisms, supporting plates, clamping jaw shells and arm sleeve mechanisms, the clamping plates and the mounting clamping grooves are the same in number and are in one-to-one correspondence, and the clamping plates are fixedly arranged on the mounting clamping grooves; the clamping mechanism is arranged on the two clamping connection plates; the supporting plate is arranged on the clamping mechanism and fixedly connected with the clamping mechanism, and a first abutting groove is formed in the middle of the supporting plate; the two clamping jaws are arranged on the supporting plate and are in sliding connection with the supporting plate, the two clamping jaws are uniformly distributed at the left end and the right end of the first abutting groove, and one ends of the two clamping jaws, which are close to the first abutting groove, are arranged to be arc-shaped; the shell is sleeved on the supporting plate and fixedly connected with the supporting plate, and a first opening corresponding to the first abutting groove is formed in the shell; the arm sleeve mechanism is arranged on the shell.

Preferably, the installation clamping groove is set to be L-shaped, a plurality of first threaded holes which are uniformly distributed are formed in the installation clamping groove, the clamping plate is set to be L-shaped, the clamping plate is in clearance fit with the installation clamping groove, a first concave part is arranged in the middle of the clamping plate, first sliding grooves are formed in two sides of the first concave part, second threaded holes corresponding to first threads are formed in the first concave part, the clamping mechanism comprises a sliding connection block, the sliding connection block is provided with a plurality of sliding connection blocks, the sliding connection block corresponds to the clamping plate, the sliding connection block is arranged in the corresponding first concave part, and a sliding end connected with the first sliding grooves in a sliding mode is arranged on the sliding connection block.

Preferably, the middle part of the sliding connection block is also provided with a first threaded rod extending upwards, a plurality of first protruding parts distributed uniformly are arranged below the support plate, first slots are formed in the first protruding parts, and the clamping mechanism further comprises a first clamping plate, a second clamping plate and nuts;

the first clamping plates are the same in number with the sliding connection blocks and correspond to the sliding connection blocks one by one, the first clamping plates are arranged right above the sliding connection plates, and first through holes corresponding to the first threaded rods are formed in the first clamping plates;

the number of the second clamping plates is at least two, the second clamping plates are positioned between the first clamping plates and the sliding connecting blocks, second protruding parts which are the same as the number of the first protruding parts and correspond to the first protruding parts one by one are arranged on the second clamping plates, second sliding grooves are formed in the second protruding parts, first inserting pins corresponding to the first inserting grooves are arranged in the second sliding grooves, the first inserting pins are connected with the second sliding grooves in a sliding mode, and a first elastic part is arranged between the first sliding grooves and the second sliding grooves;

the nut is sleeved on the first threaded rod and is positioned above the first clamping plate.

Preferably, the backup pad top still is provided with a plurality of evenly distributed's second threaded rod, and the vertical upwards setting of second threaded rod, one side that the backup pad is located every second threaded rod all is provided with a third spout, is provided with a push pedal on the third spout, is provided with a regulating block that corresponds with the second threaded rod in the push pedal, and the regulating block rotates with the push pedal to be connected, is provided with a plurality of downwardly extending's push rod in the push pedal, and the push rod supports with first bolt and leans on.

Preferably, the connecting ends of the push plate and the first bolt are both arc-shaped, and a plurality of uniformly distributed second concave parts are further arranged on the adjusting block.

Preferably, a plurality of third concave parts which are uniformly distributed are arranged on the first clamping plate, third convex parts which are the same as the third clamping plates in number and correspond to the third clamping plates one to one are arranged on the second clamping plate, and the third convex parts correspond to the third concave parts.

Preferably, the support plate is provided with sliding plates and third threaded rods, the number of the sliding plates is the same as that of the clamping jaws, the sliding plates correspond to the clamping jaws one by one, and the sliding plates are connected with the clamping jaws; the third threaded rods are four, the four third threaded rods are divided into two groups and are connected with the two sliding plates, a synchronous belt is sleeved on the two third threaded rods of each group, a handle is arranged on each third threaded rod, and the handle is located on the outer side of the shell.

Preferably, the sliding plate is provided with a plurality of guide sleeves which are uniformly distributed, the clamping jaw is provided with guide pillars which are the same in number as the guide sleeves and correspond to the guide sleeves one by one, and the guide pillars between the sliding plate and the clamping jaw are sleeved with second elastic pieces.

Preferably, a buffer pad is arranged at one end, close to the arm sleeve mechanism, of the supporting plate, the arm sleeve mechanism comprises two connecting sleeve belts and fixing bayonets, the two connecting sleeve belts are located on the left side and the right side of the first fixing opening and are made of flexible materials, and one ends of the connecting sleeve belts are connected with the supporting plate; the fixed bayonets are the same in quantity with the connecting sleeve belts and correspond to the connecting sleeve belts one by one, and the fixed buckles are arranged on one sides of the corresponding connecting sleeve belts.

Preferably, the detection instrument is provided with a through groove and a handrail, and the handrail is provided with a plurality of uniformly distributed fourth depressed parts.

Compared with the prior art, the beneficial effect of this application is:

1. this application is used for fixing and installing the backup pad through the fixture that sets up on the joint board, through the connected mode between joint board, installation draw-in groove and the fixture three to make the regulation position not on surveying the appearance, the operator of being convenient for is quick replacement maintenance under the sudden situation, thereby increases the adaptation to emergency, establish through the cover with the tripod and with people's arm simultaneously, thereby use under with adaptation and the different situation.

2. This application is through installation card groove, joint board and first depressed part set up to the L shape, can make the first spout of first depressed part both sides also set up to the L shape, it can make a plurality of sliding connection piece that investigation appearance one end distributes be used for erection bracing board isotructure through this L shape, be used for being connected with tripod or arm, and a plurality of sliding connection piece that the other end set up then are used for reserve, the spout when one end leads to damaging because of long-time the use, can be connected with a plurality of sliding connection piece that do not damage one side through mechanism positions such as change backup pad, or when partial sliding connection piece damages, the sliding connection piece who is connected with the backup pad through these does not change, thereby make its quick maintenance of being convenient for, increase the adaptation degree to under the different situation.

3. This application is just so that operating personnel grasps through the handrail to increase through the fourth depressed part and the frictional force between the finger, prevent to appear slipping and take off the phenomenon of hand, and can also grasp through the handrail when the equal harm of joint subassembly.

Drawings

FIG. 1 is a perspective view of a portable police day and night detector;

fig. 2 is a partially enlarged view at a of fig. 1;

FIG. 3 is a perspective view of a portable police day and night detector with the detector hidden;

FIG. 4 is a side view of a portable police day and night detector with the detector hidden

FIG. 5 is a cross-sectional view at section B-B of FIG. 4;

fig. 6 is a partial enlarged view at C of fig. 5;

FIG. 7 is a cross-sectional view at section D-D of FIG. 4;

FIG. 8 is a first exploded perspective view of the clip assembly of the present application with the housing and arm sleeve mechanism concealed;

fig. 9 is a partial enlarged view at E of fig. 8;

fig. 10 is a partial enlarged view at F of fig. 8;

fig. 11 is a partial enlarged view at G of fig. 8;

fig. 12 is a partial enlarged view at H of fig. 8;

FIG. 13 is a second exploded perspective view of the clip assembly of the present application with the housing and arm sleeve mechanism concealed;

fig. 14 is a partially enlarged view at J of fig. 13.

The reference numbers in the figures are:

1-a detection instrument; 11-installing a clamping groove; 12-a through slot; 13-a handrail;

2-a clamping and connecting plate; 21-a first recess; 211-a first runner; 212-a second threaded hole;

3-a clamping mechanism; 31-sliding connection block; 311-sliding end; 312-a first threaded rod; 32-a first clamping plate; 321-a third recess; 322-a first via; 33-a second clamping plate; 331-a second boss; 332-a second runner; 333-a first bolt; 334-a first elastic element; 335-a third boss; 34-a nut;

4-a support plate; 41-a first abutment groove; 42-a first boss; 421-a first slot; 43-a second threaded rod; 44-a third chute; 441-push plate; 442-a conditioning block; 443-a push rod; 444-second recess; 45-a sliding plate; 451-guide sleeves; 46-a third threaded rod; 461-synchronous belt; 462-a handle;

5-clamping jaw; 51-a guide post; 511-a second elastic member;

6-a shell; 61-a first opening; 62-a cushion pad;

7-arm sleeve mechanism; 71-connecting a strap; 72-fixed bayonet.

Detailed Description

For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.

Referring to fig. 1 to 14, at least two installation clamping grooves 11 are uniformly distributed on a detection instrument 1, and a clamping assembly is arranged on each installation clamping groove 11 and comprises a clamping plate 2, a clamping mechanism 3, a supporting plate 4, a clamping jaw 5 shell 6 and an arm sleeve mechanism 7;

the clamping plates 2 are the same in number as the mounting clamping grooves 11 and are in one-to-one correspondence with the mounting clamping grooves 11, and the clamping plates 2 are fixedly arranged on the mounting clamping grooves 11;

the clamping mechanism 3 is arranged on the two clamping connection plates 2;

the supporting plate 4 is arranged on the clamping mechanism 3, the supporting plate 4 is fixedly connected with the clamping mechanism 3, and a first abutting groove 41 is formed in the middle of the supporting plate 4;

two clamping jaws 5 are arranged, the two clamping jaws 5 are arranged on the supporting plate 4 and are in sliding connection with the supporting plate 4, the two clamping jaws 5 are uniformly distributed at the left end and the right end of the first abutting groove 41, and one ends, close to the first abutting groove 41, of the two clamping jaws 5 are arc-shaped;

the shell 6 is sleeved on the support plate 4, the shell 6 is fixedly connected with the support plate 4, and the shell 6 is provided with a first opening 61 corresponding to the first abutting groove 41;

the arm cover mechanism 7 is provided on the housing 6.

Firstly, the investigation instrument 1 is connected with the clamping plate 2 through the mounting clamping groove 11 arranged on the investigation instrument 1, then the clamping mechanism 3 arranged on the clamping plate 2 is used for fixing and mounting the support plate 4, the clamping plate 2, the mounting clamping groove 11 and the clamping mechanism 3 are connected, so that the adjusting part is not on the investigation instrument 1, the rapid replacement and maintenance of an operator under sudden conditions are facilitated, the adaptation to sudden conditions is increased, the fixing plate is used for primarily connecting a top rod of a tripod with the tripod through the first abutting groove 41 arranged on the fixing plate and the first opening 61 arranged on the shell 6, at the moment, the top end of the tripod is not abutted against the investigation instrument 1 any more, the service life of the investigation instrument 1 is prolonged, then the clamping jaw 5 clamps the top rod of the tripod through the movable clamping jaw 5, the connecting effect is enhanced, one end of the clamping jaw 5 close to the first abutting groove 41 is in an arc shape and is also convenient for connecting with the top rod of the tripod, when the tripod is not needed, the investigation instrument 1 can be mounted on hand through the arm sleeve mechanism 7 in operation, the convenience is brought to carry of the operator, the tripod and the tripod is protected from external influence of the clamping jaw 5 on the shell, and the use of the tripod, thereby, the external protection of the clamping jaw 5 is prevented from using the external factors of the tripod, and the tripod 5, and the external use of the tripod is prevented.

Referring to fig. 6, fig. 7, fig. 8, fig. 9 and fig. 12, the mounting slot 11 is set to an L shape, a plurality of first threaded holes are uniformly distributed in the mounting slot 11, the clamping plate 2 is set to an L shape, the clamping plate 2 is in clearance fit with the mounting slot 11, a first concave portion 21 is arranged in the middle of the clamping plate 2, first sliding grooves 211 are respectively arranged on two sides of the first concave portion 21, second threaded holes 212 corresponding to the first threads are arranged in the first concave portion 21, the clamping mechanism 3 includes a sliding connection block 31, the sliding connection block 31 is provided with a plurality of sliding connection blocks 31, the sliding connection block 31 corresponds to the clamping plate 2, the sliding connection block 31 is arranged in the corresponding first concave portion 21, and a sliding end 311 slidably connected with the first sliding groove 211 is arranged on the sliding connection block 31.

The installation clamping groove 11, the clamping plate 2 and the first recess 21 are set to be L-shaped, first, the first sliding grooves 211 on both sides of the first recess 21 are also set to be L-shaped, and the sliding connecting blocks 31 distributed at one end of the detection instrument 1 can be used for installing the supporting plate 4 and other structures for connecting with a tripod or an arm through the L-shaped structure, and the sliding connecting blocks 31 arranged at the other end are used for standby application, when the sliding groove at one end is damaged due to long-term use, the sliding connecting blocks 31 on the undamaged side can be connected through replacing the supporting plate 4 and other mechanism positions, or when part of the sliding connecting blocks 31 are damaged, the sliding connecting blocks 31 not connected with the supporting plate 4 are replaced through the sliding connecting blocks 31, so that the quick maintenance is facilitated, the adaptive degree under different conditions is increased, the first threaded hole and the second threaded hole 212 are only used for enhancing the connection effect between the installation clamping groove 11 and the clamping plate 2, it is required to be stated that a connecting clamping belt can also be arranged on the sliding connecting block 31 at the other end for facilitating the clamping by the connecting belt.

Referring to fig. 6, 7, 12 and 14, the middle portion of the sliding connection block 31 is further provided with a first threaded rod 312 extending upward, a plurality of first protrusions 42 uniformly distributed are arranged below the support plate 4, the first protrusions 42 are provided with first slots 421, and the clamping mechanism 3 further includes a first clamping plate 32, a second clamping plate 33 and nuts 34;

the number of the first clamping plates 32 is the same as that of the sliding connection blocks 31, the first clamping plates 32 correspond to one another, the first clamping plates 32 are arranged right above the sliding connection blocks, and first through holes 322 corresponding to the first threaded rods 312 are formed in the first clamping plates 32;

at least two second clamping plates 33 are arranged, the second clamping plates 33 are positioned between the first clamping plate 32 and the sliding connecting block 31, the second clamping plates 33 are provided with second protruding parts 331 which are the same in number as the first protruding parts 42 and correspond to the first protruding parts one by one, the second protruding parts 331 are provided with second sliding grooves 332, first bolts 333 which correspond to the first slots 421 are arranged in the second sliding grooves 332, the first bolts 333 are in sliding connection with the second sliding grooves 332, and a first elastic part 334 is further arranged between the first sliding grooves 211 and the second sliding grooves 332;

the nut 34 is fitted over the first threaded rod 312, and the nut 34 is located above the first clamping plate 32.

Firstly, the nut 34 on the first threaded rod 312 moves on the first threaded rod 312, so as to be separated from the first threaded rod 312 or drive the first clamping plate 32 to move downwards, if the first clamping plate 32 moves downwards, the second clamping plate 33 is extruded, so as to strengthen the fixation of the second clamping plate 33, then the first bolt 333 in the second sliding groove 332 is moved to the inside of the first slot 421 on the first protruding part 42, so that the clamping mechanism 3 and the support plate 4 are connected conveniently, and meanwhile, the first elastic piece 334 can also be convenient for resetting the first bolt 333.

Referring to fig. 6, 11 and 13, the top end of the supporting plate 4 is further provided with a plurality of second threaded rods 43 which are uniformly distributed, the second threaded rods 43 are vertically and upwardly arranged, one side of the supporting plate 4, which is located on each second threaded rod 43, is provided with a third sliding groove 44, the third sliding groove 44 is provided with a push plate 441, the push plate 441 is provided with an adjusting block 442 corresponding to the second threaded rod 43, the adjusting block 442 is rotatably connected with the push plate 441, the push plate 441 is provided with a plurality of push rods 443 which extend downwards, and the push rods 443 are abutted against the first bolt 333.

The first pin 333 rotates the adjusting block 442 through an external force, so that the adjusting block 442 moves up and down on the second threaded rod 43, if the adjusting block 442 moves downward, the adjusting block 442 drives the push plate 441 to move downward in order along the third sliding slot 44, thereby preventing the push plate 441 from being clamped due to uneven stress, and then the push rod 443 on the push plate 441 also moves downward to abut against the first pin 333, so as to push the first pin 333 to move on the second sliding slot 332, and at this time, the first pin 333 moves into the first slot 421, thereby enhancing the connection effect between the support plate 4 and the second clamping plate 33.

Referring to fig. 5, 6, 11 and 13, the connection ends of the push plate 441 and the first pin 333 are both arc-shaped, and the adjusting block 442 is further provided with a plurality of second recesses 444 which are uniformly distributed.

First, the connecting ends of the push plate 441 and the first pin 333 are both arc-shaped to reduce friction, so that the push rod 443 can push the first pin 333 to slide, the second recess 444 of the adjustment block 442 is used to increase a holding point, so that the adjustment block 442 can rotate, and it should be noted that the adjustment block 442 can be configured as a handle 462 or a nut 34, so that the adjustment block 442 can rotate.

Referring to fig. 9, 12 and 14, the first clamping plate 32 is provided with a plurality of uniformly distributed third recesses 321, the second clamping plate 33 is provided with third protrusions 335, the number of which is the same as that of the third clamping plates and corresponds to one another, and the third protrusions 335 correspond to the third recesses 321.

First grip block 32 and second grip block 33 strengthen the connection effect between the two through third bellying 335 and third depressed part 321, and second grip block 33 is held by the rotation between version and joint board 2 at first adding when preventing to collide, and then influences the stability and the intensity of joint subassembly.

Referring to fig. 5, 8 and 10, the support plate 4 is provided with sliding plates 45 and third threaded rods 46, the number of the sliding plates 45 is the same as that of the clamping jaws 5, the sliding plates 45 correspond to the clamping jaws 5 one by one, and the sliding plates 45 are connected with the clamping jaws 5; the number of the third threaded rods 46 is four, the four third threaded rods 46 are divided into two groups and are connected with the two sliding plates 45, a timing belt 461 is sleeved on the two third threaded rods 46 of each group, a handle 462 is arranged on the third threaded rod 46, and the handle 462 is positioned on the outer side of the shell 6.

Clamping jaw 5 is through rotating handle 462, thereby make the threaded rod rotate, thereby make the sliding plate 45 of one end remove, make clamping jaw 5 pushed to first leaning on groove 41 to the centre gripping of the mobile jib of tripod on it by sliding plate 45, be convenient for make the operator be connected with the tripod through rotating handle 462, hold-in range 461 is then for making two threaded rods of every group carry out synchronous rotation, thereby prevent that push pedal 441 both sides atress is inhomogeneous to damage, it is required to explain that also be provided with a plurality of evenly distributed's bellying on clamping jaw 5 is used for increasing frictional force, thereby strengthen the connection effect to the tripod.

Referring to fig. 5 and 10, the sliding plate 45 is provided with a plurality of guide sleeves 451 uniformly distributed, the clamping jaw 5 is provided with guide posts 51 corresponding to the guide sleeves 451 in number one by one, and the guide posts 51 between the sliding plate 45 and the clamping jaw 5 are sleeved with a second elastic member 511.

In the moving process of the sliding plate 45, the clamping jaw 5 is firstly connected with the tripod, then the sliding plate 45 is continuously moved, the second elastic piece 511 is changed into a compression state, the clamping effect of the sliding plate 45 and the clamping jaw 5 is enhanced through the elasticity of the second elastic piece 511, then the guide post 51 and the guide sleeve 451 are convenient for the clamping jaw 5 to orderly slide, meanwhile, the second elastic piece 511 is prevented from inclining in the compression process, and the service life of the clamping jaw is prolonged.

Referring to fig. 1 and 5, a buffer pad 62 is arranged at one end of the support plate 4 close to the arm sleeve mechanism 7, and the arm sleeve mechanism 7 comprises a connecting strap 71 and a fixing bayonet 72;

two connecting sleeve belts 71 are arranged, the two connecting sleeve belts 71 are positioned at the left side and the right side of the first fixed opening, the connecting sleeve belts 71 are made of flexible materials, and one ends of the connecting sleeve belts 71 are connected with the supporting plate 4;

the fixed bayonets 72 are the same in number and correspond to the connecting straps 71 one by one, and the fixed bayonets are arranged on one side of the corresponding connecting straps 71.

Firstly, the other end of the connecting sleeve belt 71 is connected with the fixing bayonet 72 so as to be sleeved on the arm, then the connecting effect between the connecting sleeve belt 71 and the arm of the human hand is better and comfortable through the cushion pad 62, the connecting sleeve belt 71 is flexible so as to provide comfort, and it needs to be explained that the connecting sleeve belt 71 is also provided with a sticking end, so that one end of the connecting sleeve belt 71 can conveniently penetrate through the fixing bayonet 72 and is connected with the sticking end, and the connecting sleeve belt is suitable for people with different arm widths.

Referring to fig. 1, the detection instrument 1 is provided with a through slot 12 and a handrail 13, and the handrail 13 is provided with a plurality of uniformly distributed fourth recesses.

The detection instrument 1 is convenient for an operator to hold through the handrail 13, and increases the friction force between the detection instrument and the fingers through the fourth concave part, so that the phenomenon of slipping and falling off the hand is prevented, the detection instrument can also hold through the handrail 13 when the clamping components are damaged, and then the through groove 12 is used for providing a holding space for the fingers, so that the comfort level of the user is improved.

The above examples, which are intended to represent only one or more embodiments of the present invention, are described in greater detail and with greater particularity, and are not to be construed as limiting the scope of the invention. It should be noted that various changes and modifications can be made by those skilled in the art without departing from the spirit of the invention, and these changes and modifications are all within the scope of the invention. Therefore, the protection scope of the present patent should be subject to the appended claims.

Claims

1. The utility model provides a portable police is with daily night investigation appearance, includes investigation appearance (1), its characterized in that: the detection instrument (1) is provided with two uniformly distributed installation clamping grooves (11), the installation clamping grooves (11) are provided with clamping components, and the clamping components comprise clamping plates (2), clamping mechanisms (3), supporting plates (4), clamping jaws (5), shells (6) and arm sleeve mechanisms (7);

the clamping plates (2) are the same in number as the mounting clamping grooves (11) and are in one-to-one correspondence with the mounting clamping grooves, and the clamping plates (2) are fixedly arranged on the mounting clamping grooves (11);

the clamping mechanisms (3) are arranged on the two clamping connection plates (2);

the supporting plate (4) is arranged on the clamping mechanism (3), the supporting plate (4) is fixedly connected with the clamping mechanism (3), and a first abutting groove (41) is arranged in the middle of the supporting plate (4);

the two clamping jaws (5) are arranged on the supporting plate (4) and are in sliding connection with the supporting plate (4), the two clamping jaws (5) are uniformly distributed at the left end and the right end of the first abutting groove (41), and one ends, close to the first abutting groove (41), of the two clamping jaws (5) are arranged to be arc-shaped;

the shell (6) is sleeved on the support plate (4), the shell (6) is fixedly connected with the support plate (4), and a first opening (61) corresponding to the first abutting groove (41) is formed in the shell (6);

the arm sleeve mechanism (7) is arranged on the shell (6);

the clamping device comprises a clamping plate (2), a clamping plate (2) and a clamping mechanism (3), wherein the clamping plate (11) is arranged in an L shape, a plurality of first threaded holes are uniformly distributed in the clamping plate (11), the clamping plate (2) is arranged in the L shape, the clamping plate (2) is in clearance fit with the clamping plate (11), a first concave part (21) is arranged in the middle of the clamping plate (2), a first sliding groove (211) is formed in each of two sides of the first concave part (21), a second threaded hole (212) corresponding to the first threaded hole is formed in the first concave part (21), the clamping mechanism (3) comprises a sliding connecting block (31), a plurality of sliding connecting blocks (31) are arranged, each sliding connecting block (31) corresponds to the clamping plate (2), each sliding connecting block (31) is arranged in the corresponding first concave part (21), and a sliding end (311) which is connected with the first sliding groove (211) in a sliding mode is arranged on each sliding connecting block (31);

the middle part of the sliding connection block (31) is also provided with a first threaded rod (312) extending upwards, a plurality of first protruding parts (42) distributed uniformly are arranged below the support plate (4), the first protruding parts (42) are provided with first slots (421), and the clamping mechanism (3) further comprises a first clamping plate (32), a second clamping plate (33) and nuts (34);

the number of the first clamping plates (32) is the same as that of the sliding connection blocks (31), the first clamping plates (32) correspond to one another, the first clamping plates (32) are arranged right above the sliding connection blocks, and first through holes (322) corresponding to the first threaded rods (312) are formed in the first clamping plates (32);

two second clamping plates (33) are arranged, the second clamping plates (33) are positioned between the first clamping plates (32) and the sliding connecting block (31), second protruding parts (331) which are the same in number as the first protruding parts (42) and correspond to the first protruding parts one by one are arranged on the second clamping plates (33), second sliding grooves (332) are arranged on the second protruding parts (331), first inserting pins (333) which correspond to the first inserting grooves (421) are arranged in the second sliding grooves (332), the first inserting pins (333) are connected with the second sliding grooves (332) in a sliding mode, and a first elastic piece (334) is arranged between the first inserting pins (333) and the second sliding grooves (332);

the nut (34) is sleeved on the first threaded rod (312), and the nut (34) is positioned above the first clamping plate (32).

2. The portable police day and night investigation instrument according to claim 1, wherein a plurality of second threaded rods (43) are uniformly arranged at the top end of the supporting plate (4), the second threaded rods (43) are vertically arranged upwards, a third sliding groove (44) is formed in one side, located on each second threaded rod (43), of the supporting plate (4), a push plate (441) is arranged on each third sliding groove (44), an adjusting block (442) corresponding to each second threaded rod (43) is arranged on each push plate (441), each adjusting block (442) is rotatably connected with each push plate (441), a plurality of push rods (443) extending downwards are arranged on each push plate (441), and each push rod (443) abuts against the corresponding first bolt (333).

3. The portable police day and night investigation apparatus according to claim 2, wherein the connection ends of the push rod (443) and the first bolt (333) are arc-shaped, and the adjusting block (442) is further provided with a plurality of second concave parts (444) which are uniformly distributed.

4. The portable police day and night investigation apparatus according to claim 2, wherein the first holding plate (32) is provided with a plurality of uniformly distributed third recesses (321), the second holding plate (33) is provided with third protrusions (335) which are the same in number as the third recesses and correspond to the third recesses one by one, and the third protrusions (335) correspond to the third recesses (321).

5. The portable police day and night investigation instrument according to claim 1, wherein a sliding plate (45) and a third threaded rod (46) are arranged on the supporting plate (4), the sliding plate (45) and the clamping jaws (5) are the same in number and correspond to each other one by one, and the sliding plate (45) is connected with the clamping jaws (5); the number of the third threaded rods (46) is four, the four third threaded rods (46) are divided into two groups and are connected with the two sliding plates (45), a synchronous belt (461) is sleeved on the two third threaded rods (46) of each group, a handle (462) is arranged on each third threaded rod (46), and the handle (462) is located on the outer side of the shell (6).

6. The portable police day and night investigation instrument according to claim 5, wherein the sliding plate (45) is provided with a plurality of guide sleeves (451) which are uniformly distributed, the clamping jaw (5) is provided with guide posts (51) which are the same in number as the guide sleeves (451) and correspond to each other one by one, and the guide posts (51) between the sliding plate (45) and the clamping jaw (5) are sleeved with the second elastic members (511).

7. The portable police day and night investigation apparatus according to claim 1, wherein a buffer pad (62) is arranged at one end of the support plate (4) close to the arm sleeve mechanism (7), and the arm sleeve mechanism (7) comprises a connecting strap (71) and a fixing bayonet (72);

two connecting sleeve belts (71) are arranged, the two connecting sleeve belts (71) are positioned at the left side and the right side of the first opening, the connecting sleeve belts (71) are made of flexible materials, and one ends of the connecting sleeve belts (71) are connected with the supporting plate (4);

the fixed bayonets (72) are the same in number and correspond to the connecting sleeve belts (71) one by one, and the fixed bayonets are arranged on one sides of the corresponding connecting sleeve belts (71).

8. A portable police day and night detector according to claim 1, wherein the detector (1) is provided with a through slot (12) and a handrail (13), and the handrail (13) is provided with a plurality of uniformly distributed fourth recesses.