CN216896537U

CN216896537U - Face recognition device with adjustable height

Info

Publication number: CN216896537U
Application number: CN202220637303.4U
Authority: CN
Inventors: 张媛
Original assignee: ZHEJIANG FINANCIAL COLLEGE
Current assignee: ZHEJIANG FINANCIAL COLLEGE
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-07-05
Anticipated expiration: 2032-03-23

Abstract

The utility model is suitable for the field of face recognition devices, and provides a face recognition device with adjustable height, which comprises a movable base and a recognition main body, a rotating disc is movably arranged in the movable base, one side of the rotating disc is provided with a limiting component, a support frame is arranged at the upper end of the rotating disc, an adjusting screw rod is arranged at one side of the inner wall of the support frame, a moving block is sleeved on the surface of the adjusting screw, one side of the moving block is provided with an installation frame, one end of the identification main body is fixedly provided with an L-shaped inserting plate which is movably inserted into the inner wall of the mounting frame, the lower extreme of L shape picture peg is located the outside of mounting bracket, and the user drives adjusting screw through rotatory handle and rotates, and the slide rail is spacing to the movable block, and the movable block moves along adjusting screw's surface under the effect of screw thread, is convenient for adjust the height of discerning the main part.

Description

Face recognition device with adjustable height

Technical Field

The utility model belongs to the technical field of face recognition systems, and particularly relates to a face recognition device with adjustable height.

Background

Face recognition is a biometric technology for identifying an identity based on facial feature information of a person. A series of related technologies, also called face recognition and face recognition, are used to capture an image or video stream containing a human face by a camera or a video camera, automatically detect and track the human face in the image, and further perform face recognition on the detected human face.

The existing face recognition device is often fixed in the use position when in use, and when encountering people with different heights, the face recognition device can easily affect the recognition scanning effect due to the height problem, and is also very inconvenient to replace when the recognition structure is damaged, thereby affecting the use of users.

SUMMERY OF THE UTILITY MODEL

The utility model provides a height-adjustable face recognition device, and aims to solve the problems that the existing face recognition device is often fixed in use when in use, when people with different heights meet the face recognition device, the recognition scanning effect is easily influenced due to the height problem, and when a recognition structure is damaged, the face recognition device is very inconvenient to replace, and the use of a user is influenced.

The utility model is realized in such a way, the height-adjustable face recognition device comprises a movable base and a recognition main body, wherein a rotating disc is movably arranged in the movable base, a limiting assembly is arranged on one side of the rotating disc, a supporting frame is arranged at the upper end of the rotating disc, an adjusting screw rod is arranged on one side of the inner wall of the supporting frame, a moving block is sleeved on the surface of the adjusting screw rod, a mounting frame is arranged on one side of the moving block, an L-shaped plugboard is fixedly arranged at one end of the recognition main body, the L-shaped plugboard is movably inserted into the inner wall of the mounting frame, the lower end of the L-shaped plugboard is positioned on the outer side of the mounting frame, return springs are respectively arranged on two sides of the inner wall of the lower end of the mounting frame, a telescopic stop block is arranged at one end of each of the two return springs, one end of each telescopic stop block is movably inserted into the outer side of the L-shaped plugboard, and one side of the end of each telescopic stop block is attached to one side of the mounting frame, one side fixed mounting of flexible dog has the ratch, the inside intermediate position department movable mounting of L shape picture peg lower extreme has the dwang, the surface cover of dwang is equipped with the interlock gear with ratch looks meshing.

Preferably, a slide rail is arranged on one side of the inner wall of the support frame, one end of the moving block is movably connected with the slide rail, the lower end of the adjusting screw movably penetrates through the lower end of the moving base, and a rotating handle is fixedly mounted at the lower end of the adjusting screw.

Preferably, two slide bars are all installed to the both sides of mounting bracket lower extreme inner wall, the slide bar alternates in reset spring's inside, the slide bar is with the one end swing joint of flexible dog.

Preferably, the limiting component comprises a through hole, a toothed ring, an arc-shaped clamping plate, a clamping and fixing spring, an adjusting rod, a limiting block, a moving groove and a limiting groove.

Preferably, the outer ring of rolling disc has seted up the ring channel, the inside of ring channel is provided with the ring gear, the perforation has been seted up to one side of moving the base, the shifting chute has all been seted up to the both sides of perforating the inner wall.

Preferably, the two ends of the moving groove are both provided with limiting grooves, the limiting grooves and the moving groove are vertically distributed, and the inner wall of the through hole penetrates through the adjusting rod.

Preferably, the two sides of the surface of the adjusting rod are respectively provided with a limiting block matched with the limiting groove and the moving groove, and one side of the inner wall of the moving base is fixedly provided with a clamping spring.

Preferably, an arc-shaped clamping plate is installed at one end of the clamping and fixing spring and is clamped with the gear ring, and one side of the arc-shaped clamping plate is movably connected with one end of the adjusting rod.

The technical scheme of the utility model has the following beneficial technical effects:

1. in the utility model, when a user uses the device, the user drives the adjusting screw rod to rotate through the rotating handle, the sliding rail limits the moving block, the moving block moves along the surface of the adjusting screw rod under the action of the screw thread to conveniently adjust the height of the identification main body, when the identification main body is installed, the user inserts the L-shaped inserting plate into the installation frame, when the telescopic stop block is contacted with the installation frame, the telescopic stop block is extruded into the L-shaped inserting plate to move along the sliding rod to compress the reset spring, when the telescopic stop block is inserted into the maximum position, the telescopic stop block moves out of the installation frame, the telescopic stop block pops out under the action of the reset spring to ensure that the lower end of the installation frame on one side of the telescopic stop block is attached, thereby the quick installation of the identification main body is convenient, when the user rotates the rotating rod, the rotating rod drives the toothed rods on two sides to move towards opposite directions through the meshing gear, when the rack bar moves, the telescopic stop block is driven to contract into the mounting frame, so that the L-shaped plugboard is drawn out from the mounting frame, and the main body can be conveniently recognized and rapidly detached;

2. according to the utility model, when a user adjusts the direction of the identification main body, the user rotates the adjusting rod, the adjusting rod drives the limiting block to move along the limiting groove at one end, the limiting block can move along the moving groove, the user pulls the adjusting rod, the adjusting rod drives the arc-shaped clamping plate to move, the arc-shaped clamping plate is separated from the toothed ring, the rotating disc can rotate, the direction of the identification main body is adjusted, after adjustment, the adjusting rod restores to the original position under the action of the clamping and fixing spring, the arc-shaped clamping plate is clamped with the toothed ring, the rotating disc is convenient to limit, and the direction of the identification main body is convenient to limit.

Drawings

Fig. 1 is a schematic structural diagram of a face recognition device with adjustable height according to the present invention.

Fig. 2 is a schematic structural diagram of an L-shaped inserting plate installation position in fig. 1 in the height-adjustable face recognition device provided by the utility model.

Fig. 3 is an enlarged schematic structural diagram of a position a in fig. 1 in the height-adjustable face recognition device provided by the present invention.

Fig. 4 is a schematic structural diagram of an arc-shaped toothed plate in fig. 3 in the height-adjustable face recognition device provided by the utility model.

Reference numerals: 1. moving the base; 2. rotating the disc; 3. a support frame; 4. a slide rail; 5. adjusting the screw rod; 6. a moving block; 7. identifying a subject; 8. an L-shaped plug board; 9. a mounting frame; 10. a telescopic stop block; 11. a slide bar; 12. a return spring; 13. a rack bar; 14. rotating the rod; 15. an engaging gear; 16. a toothed ring; 17. an arc-shaped clamping plate; 18. clamping and fixing the spring; 19. adjusting a rod; 20. a limiting block; 21. a moving groove; 22. a limiting groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

As shown in fig. 1 and 2, the height-adjustable face recognition device provided by the utility model comprises a movable base 1 and a recognition main body 7, wherein a rotating disc 2 is movably mounted in the movable base 1, a limiting component is arranged on one side of the rotating disc 2, a support frame 3 is mounted at the upper end of the rotating disc 2, an adjusting screw 5 is mounted on one side of the inner wall of the support frame 3, a moving block 6 is sleeved on the surface of the adjusting screw 5, a mounting frame 9 is mounted on one side of the moving block 6, an L-shaped inserting plate 8 is fixedly mounted at one end of the recognition main body 7, the L-shaped inserting plate 8 is movably inserted into the inner wall of the mounting frame 9, the lower end of the L-shaped inserting plate 8 is positioned on the outer side of the mounting frame 9, return springs 12 are mounted on both sides of the inner wall of the lower end of the mounting frame 9, a telescopic stop 10 is mounted at one end of two return springs 12, one end of the telescopic stop 10 is movably inserted into the outer side of the L-shaped inserting plate 8, one side of the end is attached to one side of the mounting frame 9, one side of the telescopic stop block 10 is fixedly provided with a toothed bar 13, a rotating rod 14 is movably mounted at the middle position inside the lower end of the L-shaped inserting plate 8, the surface of the rotating rod 14 is sleeved with an occlusion gear 15 meshed with the toothed bar 13, one side of the inner wall of the support frame 3 is provided with a sliding rail 4, one end of a moving block 6 is movably connected with the sliding rail 4, the lower end of an adjusting screw 5 movably penetrates through the lower end of the moving base 1, a rotating handle is fixedly mounted at the end, two sliding rods 11 are mounted on two sides of the inner wall of the lower end of the mounting frame 9, the sliding rods 11 penetrate inside a reset spring 12, and the sliding rods 11 are movably connected with one end of the telescopic stop block 10;

in this embodiment, when the user uses the device, the user drives the adjusting screw 5 to rotate through the rotating handle, the sliding rail 4 limits the moving block 6, the moving block 6 moves along the surface of the adjusting screw 5 under the action of the screw thread, so as to adjust the height of the identification body 7, when the identification body 7 is installed, the user inserts the L-shaped inserting plate 8 into the mounting rack, when the telescopic stopper 10 contacts with the mounting rack, the telescopic stopper 10 is extruded into the L-shaped inserting plate 8, moves along the sliding rod 11, compresses the return spring 12, when the maximum position is inserted, the telescopic stopper 10 moves out of the mounting rack, the telescopic stopper 10 pops out under the action of the return spring 12, so that the lower end of the mounting rack on one side of the telescopic stopper 10 is attached, thereby facilitating the quick installation of the identification body 7, and when the identification body is detached, the user rotates the rotating rod 14, dwang 14 drives the ratch 13 of both sides through interlock gear 15 and removes to relative direction, and when ratch 13 removed, it was inside to drive flexible dog 10 to contract the mounting bracket for L shape picture peg 8 is taken out from the inside of mounting bracket, thereby is convenient for discern the quick dismantlement of main part 7.

As shown in fig. 3 and 4, the position limiting assembly comprises a through hole, a toothed ring 16, an arc-shaped catch plate 17, a clamping spring 18, the adjustable clamping device comprises an adjusting rod 19, a limiting block 20, a moving groove 21 and a limiting groove 22, wherein an annular groove is formed in the outer ring of the rotating disc 2, a toothed ring 16 is arranged inside the annular groove, a through hole is formed in one side of the moving base 1, the moving groove 21 is formed in each of two sides of the inner wall of the through hole, the limiting grooves 22 are formed in each of two ends of the moving groove 21, the limiting grooves 22 and the moving grooves 21 are vertically distributed, an adjusting rod 19 penetrates through the inner wall of the through hole, the limiting blocks 20 matched with the limiting grooves 22 and the moving grooves 21 are arranged on each of two sides of the surface of the adjusting rod 19, a clamping spring 18 is fixedly arranged on one side of the inner wall of the moving base 1, an arc-shaped clamping plate 17 is arranged at one end of the clamping spring 18, the arc-shaped clamping plate 17 is clamped with the toothed ring 16, and one end of the arc-shaped clamping plate 17 is movably connected with one end of the adjusting rod 19;

in this embodiment, when the user adjusts the direction of discerning main part 7, the user rotates regulation pole 19, it drives stopper 20 along the spacing groove 22 of one end to adjust pole 19, make stopper 20 can remove along shifting chute 21, the user stimulates regulation pole 19, it drives arc cardboard 17 and removes to adjust pole 19, make arc cardboard 17 break away from with ring gear 16 mutually, make rolling disc 2 can rotate, adjust the direction of discerning main part 7, after adjusting, adjust pole 19 under the effect of card solid spring 18, resume the normal position, make arc cardboard 17 and ring gear 16 joint, thereby be convenient for carry on spacingly to rolling disc 2, be convenient for carry on spacingly to the direction of discerning main part 7.

The working principle and the using process of the utility model are as follows: when the user uses the device, the user drives the adjusting screw rod 5 to rotate through the rotating handle, the sliding rail 4 limits the moving block 6, the moving block 6 moves along the surface of the adjusting screw rod 5 under the action of the threads, the height of the identification main body 7 is convenient to adjust, when the identification main body 7 is installed, the user inserts the L-shaped plugboard 8 into the mounting frame, when the telescopic stop block 10 is in contact with the mounting frame, the telescopic stop block 10 is extruded into the L-shaped plugboard 8 and moves along the sliding rod 11 to compress the reset spring 12, when the identification main body 7 is inserted into the maximum position, the telescopic stop block 10 moves out of the mounting frame, the telescopic stop block 10 pops out under the action of the reset spring 12, so that the lower end of the mounting frame on one side of the telescopic stop block 10 is attached, the quick installation of the identification main body 7 is convenient, and when the identification main body is detached, the user rotates the rotating rod 14, the rotating rod 14 drives the toothed bars 13 at two sides to move towards opposite directions through the meshing gear 15, when the toothed bars 13 move, the telescopic stopper 10 is driven to contract into the mounting rack, so that the L-shaped inserting plate 8 is drawn out from the inside of the mounting rack, thereby facilitating the quick disassembly of the identification main body 7, when a user adjusts the direction of the identification main body 7, the user rotates the adjusting rod 19, the adjusting rod 19 drives the limiting block 20 to move along the limiting groove 22 at one end, so that the limiting block 20 can move along the moving groove 21, the user pulls the adjusting rod 19, the adjusting rod 19 drives the arc-shaped clamping plate 17 to move, so that the arc-shaped clamping plate 17 is separated from the toothed ring 16, the rotating disc 2 can rotate, the direction of the identification main body 7 is adjusted, after adjustment, the adjusting rod 19 is restored to the original position under the action of the clamping spring 18, so that the arc-shaped clamping plate 17 is clamped with the toothed ring 16, thereby facilitating the limiting of the rotating disc 2, it is convenient to carry out spacing to the direction of discerning main part 7.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a face recognition device of adjustable height, includes mobile base (1) and discernment main part (7), its characterized in that: the utility model discloses a mobile phone with the adjustable limit stop of the utility model, including removal base (1), the inside movable mounting of removal base (1) has rolling disc (2), one side of rolling disc (2) is provided with spacing subassembly, support frame (3) are installed to the upper end of rolling disc (2), adjusting screw (5) are installed to one side of support frame (3) inner wall, adjusting screw's (5) surface cover is equipped with movable block (6), mounting bracket (9) are installed to one side of movable block (6), the one end fixed mounting of discernment main part (7) has L shape picture peg (8), the inner wall of mounting bracket (9) is alternate in L shape picture peg (8) activity, the lower extreme of L shape picture peg (8) is located the outside of mounting bracket (9), reset spring (12) are all installed to the both sides of mounting bracket (9) lower extreme inner wall, two flexible dog (10) are installed to the one end of reset spring (12), the one end activity alternate in the outside of L shape picture peg (8) of flexible dog (10), and one side of this end is laminated with one side of mounting bracket (9) mutually, one side fixed mounting of flexible dog (10) has ratch (13), the inside intermediate position department movable mounting of L shape picture peg (8) lower extreme has dwang (14), the surface cover of dwang (14) is equipped with interlock gear (15) with ratch (13) engaged with mutually.

2. The height-adjustable face recognition device according to claim 1, wherein a slide rail (4) is disposed on one side of the inner wall of the support frame (3), one end of the moving block (6) is movably connected with the slide rail (4), the lower end of the adjusting screw (5) movably penetrates through the lower end of the moving base (1), and a rotating handle is fixedly mounted at the lower end.

3. The height-adjustable face recognition device according to claim 1, wherein two sliding rods (11) are mounted on two sides of the inner wall of the lower end of the mounting frame (9), the sliding rods (11) are inserted into the return spring (12), and the sliding rods (11) are movably connected with one end of the telescopic stop block (10).

4. The face recognition device with the adjustable height of claim 1, wherein the limiting component comprises a through hole, a toothed ring (16), an arc-shaped clamping plate (17), a clamping spring (18), an adjusting rod (19), a limiting block (20), a moving groove (21) and a limiting groove (22).

5. The height-adjustable face recognition device according to claim 4, wherein an annular groove is formed in an outer ring of the rotating disc (2), a toothed ring (16) is arranged inside the annular groove, a through hole is formed in one side of the movable base (1), and movable grooves (21) are formed in two sides of an inner wall of the through hole.

6. The height-adjustable face recognition device according to claim 5, wherein both ends of the moving groove (21) are provided with limiting grooves (22), the limiting grooves (22) and the moving groove (21) are vertically distributed, and the inner wall of the through hole is penetrated with an adjusting rod (19).

7. The face recognition device with the adjustable height according to claim 6, wherein the adjusting rod (19) is provided with a limiting block (20) on both sides of the surface thereof, the limiting block is matched with the limiting groove (22) and the moving groove (21), and a clamping spring (18) is fixedly arranged on one side of the inner wall of the moving base (1).

8. The face recognition device with the adjustable height as claimed in claim 7, wherein an arc-shaped clamping plate (17) is installed at one end of the clamping spring (18), the arc-shaped clamping plate (17) is clamped with the toothed ring (16), and one side of the arc-shaped clamping plate (17) is movably connected with one end of the adjusting rod (19).