CN213582262U

CN213582262U - Staff attendance device for building engineering management

Info

Publication number: CN213582262U
Application number: CN202023281856.0U
Authority: CN
Inventors: 蔡晓群; 徐建新; 谢杏岭
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-06-29
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a staff attendance device for building engineering management, including attendance machine and hinge, the lower extreme center rigid coupling of attendance machine has the hinge, cleaning device is installed to the lower extreme of hinge, cleaning device includes protecting shell, lead screw, horizontal pole, slider, thread bush, rotary drum, felt, rack and motor, the outer wall winding of rotary drum has the felt, both sides all link to each other with rack toothing about the outer wall of rotary drum, the rear end and the protecting shell of rack are fixed to be linked to each other. This staff attendance device for building engineering management, structure scientific and reasonable, convenience safe in utilization, cross the attendance machine, including a motor, an end cap, a controller, and a cover plate, the lead screw, the thread bush, the rotary drum, the cooperation between felt and the rack, the lead screw passes through the outer wall felt removal that the thread bush promoted the rotary drum, the rotary drum is constantly rotatory in the in-process that removes blockking of rack simultaneously, make the felt clear up attendance machine surface spot, and then solve the problem that prior art's attendance equipment used surface dirt influences the fingerprint identification accuracy for a long time.

Description

Staff attendance device for building engineering management

Technical Field

The utility model relates to an attendance technical field specifically is a staff attendance device for building engineering management.

Background

The attendance machine realizes people, ground, the unification of time three, get rid of the attendance false, pay out for the company saves unnecessary overtime expense, it is equitable reasonable and effective to go on going out to business employee's personnel, scientific management has become the reality topic that each unit faces, the attendance equipment of prior art can accomplish the effective management to company's going out to work out, but because the number of using is more in the use, it is piled up to lead to the fact certain influence to fingerprint identification's accuracy to use the back surface dirt for a long time, the comparatively loaded down with trivial details problem of the attendance equipment installation dismantlement of prior art still exists simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a staff attendance device for building engineering management to the attendance equipment of the prior art who proposes in solving above-mentioned background art uses the problem that the back surface dirt influences the fingerprint identification accuracy for a long time.

In order to achieve the above object, the utility model provides a following technical scheme: an employee attendance device for building engineering management comprises an attendance machine and a hinge, wherein the hinge is fixedly connected to the center of the lower end of the attendance machine, and a cleaning device is mounted at the lower end of the hinge;

the cleaning device comprises a protective shell, a lead screw, a cross bar, a sliding block, a threaded sleeve, a rotary drum, a felt, a rack and a motor;

the utility model discloses a work attendance machine, including protective case, lead screw, wire, lead screw, thread sleeve, rotary drum, bearing, guide pin. Cleaning device is used for guaranteeing that attendance machine's surface is clean and tidy.

Preferably, the upper end of the attendance machine is provided with a clamping device;

the clamping device comprises a convex plate, a clamping block, a spring and a bottom plate;

the lower extreme of protruding template links to each other with the attendance machine is fixed, the equal clearance fit in the inner wall left and right sides of protruding template has the fixture block, the outer wall outside of fixture block and the recess clearance fit of bottom plate, the inner of fixture block is equipped with the spring, the both sides of spring are fixed continuous with fixture block and protruding template respectively. The clamping device is used for realizing quick installation and disassembly of the equipment.

Preferably, the clamping blocks on the left side and the right side are symmetrical left and right along the vertical center of the convex plate. And limiting the specific relative position relationship between the convex plate and the clamping block.

Preferably, a sliding structure is formed between the fixture block and the convex plate. The convex plate limits the moving distance of the clamping block.

Preferably, the inner end of the clamping block is provided with a linkage device;

the linkage device comprises a rack bar, a gear and a rotating shaft;

it is a plurality of the ratch is located the inner wall left and right sides of protruding template respectively, the outer wall outside and the protruding template clearance fit of ratch, the outer end and the fixture block of ratch are fixed to be linked to each other, the upper end inboard of ratch links to each other with gear engagement, the inner wall rigid coupling of gear has the pivot, both ends all rotate with protruding template through the bearing around the pivot and link to each other, the left and right sides the pivot passes through gear revolve and links to each other. The user can control the movement of the clamping blocks at the two sides simultaneously through the linkage device.

Preferably, the transmission ratio between the gears on the left side and the right side is 1: 1. ensure the synchronous rotation of the gears at the two sides.

Preferably, the left side and the right side of the attendance machine are provided with contraction devices;

the contraction device comprises a first vertical rod, a second vertical rod and a tension spring;

the upper end of the first vertical rod is rotatably connected with the attendance machine through a pin shaft, the lower end of the first vertical rod is rotatably connected with the second vertical rod through a pin shaft, the lower end of the second vertical rod is rotatably connected with the protective shell through a pin shaft, a tension spring is arranged at the center of the outer side of the first vertical rod, and the upper end and the lower end of the tension spring are fixedly connected with the first vertical rod and the second vertical rod respectively. The retraction device automatically repositions the shield after use.

Preferably, the limit rotation angle of the second vertical rod is 180 degrees. The specific rotation angle of the second vertical rod is limited.

Compared with the prior art, the beneficial effects of the utility model are that: this staff attendance device for building engineering management, structure scientific and reasonable, convenience safe in utilization:

the external knob of the rotating shaft is rotated through the matching of the rotating shaft, the gear, the toothed bar, the clamping blocks, the convex plate, the spring and the bottom plate, the rotating shaft is rotated to push the clamping blocks on the left side and the right side to move inwards through the gear and the toothed bar until the clamping blocks are completely retracted into the convex plate, then the external knob is loosened after the grooves of the convex plate are aligned with the grooves on the two sides of the bottom plate, the spring pushes the clamping blocks to reset and form a clamping state with the bottom plate, and the problem that the attendance equipment in the prior art is complex to install and disassemble is solved;

through the attendance machine, including a motor, an end cap, a controller, and a cover plate, the lead screw, the thread bush, the rotary drum, the cooperation between felt and the rack, the attendance machine rotates fixed time through inside sensor control motor, motor drive lead screw rotates, the lead screw passes through the outer wall felt removal that the thread bush promoted the rotary drum, the rotary drum is constantly rotatory in the in-process that removes blockking of rack simultaneously, make the felt clear up attendance machine surface spot, and then solve the problem that prior art's attendance equipment used surface dirt influences the fingerprint identification accuracy for a long time.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the second vertical rod, hinge and protective shell of FIG. 1;

FIG. 3 is a schematic structural view of the spring, the latch and the rack bar of FIG. 1;

fig. 4 is a schematic structural diagram of the thread bushing, the lead screw and the rack in fig. 1.

In the figure: 1. attendance machine, 2, clamping device, 201, protruding type board, 202, fixture block, 203, spring, 204, bottom plate, 3, interlock, 301, ratch, 302, gear, 303, pivot, 4, cleaning device, 401, protective case, 402, lead screw, 403, horizontal pole, 404, slider, 405, thread bush, 406, rotary drum, 407, felt, 408, rack, 409, motor, 5, constriction device, 501, first montant, 502, second montant, 503, extension spring, 6, hinge.

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: an employee attendance device for construction engineering management comprises an attendance machine 1 and a hinge 6, wherein the hinge 6 is fixedly connected to the center of the lower end of the attendance machine 1, a cleaning device 4 is installed at the lower end of the hinge 6, the cleaning device 4 comprises a protective shell 401, a lead screw 402, a cross rod 403, a sliding block 404, a threaded sleeve 405, a rotary drum 406, a felt 407, a rack 408 and a motor 409, the center of the upper end of the protective shell 401 is fixedly connected with the hinge 6, the protective shell 401 is used for protecting a screen of the attendance machine 1, the upper part inside the protective shell 401 is rotatably connected with the lead screw 402 through a support, the protective shell 401 rotatably supports the lead screw 402 through the support, the left side of the outer wall of the lead screw 402 is in threaded connection with the threaded sleeve 405, the lead screw 402 rotatably drives the threaded sleeve 405 to reciprocate, the right end of the lead screw 402 is fixedly connected with an output shaft of the motor 409, the motor 409 is Y90 35, an internal sensor of the attendance machine 1 controls rotation of a motor 409, the rear end of the motor 409 is fixedly connected with a protective shell 401, the protective shell 401 fixedly supports the motor 409, the lower portion inside the protective shell 401 is fixedly connected with a cross rod 403 through a support, the protective shell 401 fixedly supports the cross rod 403 through the support, the left side of the outer wall of the cross rod 403 is in clearance fit with a sliding block 404, the sliding block 404 can move on the outer wall of the cross rod 403, a rotary drum 406 is arranged at the upper end of the sliding block 404, inner walls of the upper end and the lower end of the rotary drum 406 are respectively connected with a threaded sleeve 405 and the sliding block 404 through bearings in a rotating mode, the threaded sleeve 405 and the sliding block 404 rotatably support the rotary drum 406 through bearings, a felt 407 is wound on the outer wall of the rotary drum 406 and used for adsorbing surface dust on the attendance machine 1, the upper side and the lower side of the outer wall of the rotary drum 406 are respectively connected with a rack 408 in an engaging mode.

Clamping device 2 is installed to attendance machine 1's upper end, clamping device 2 includes convex plate 201, fixture block 202, spring 203 and bottom plate 204, convex plate 201's lower extreme links to each other with attendance machine 1 is fixed, convex plate 201 carries out fixed support to attendance machine 1, the equal clearance fit in the inner wall left and right sides of convex plate 201 has fixture block 202, fixture block 202 can remove at convex plate 201's inner wall, the outer wall outside of fixture block 202 and the recess clearance fit of bottom plate 204, form block mechanism between fixture block 202 and the bottom plate 204, the inner of fixture block 202 is equipped with spring 203, the elastic coefficient of spring 203 is 700N/m, the both sides of spring 203 are fixed continuous with fixture block 202 and convex plate 201 respectively, fixture block 202 removes compression spring 203, the vertical central bilateral symmetry of left and right sides fixture block 202 along convex plate 201, constitute sliding construction between fixture block 202 and the convex plate 201.

The inner end of the fixture block 202 is provided with the linkage device 3, the linkage device 3 comprises a rack bar 301, a gear 302 and a rotating shaft 303, the rack bars 301 are respectively located on the left side and the right side of the inner wall of the convex plate 201, the rack bar 301 can move on the inner wall of the convex plate 201, the outer side of the outer wall of the rack bar 301 is in clearance fit with the convex plate 201, the outer end of the rack bar 301 is fixedly connected with the fixture block 202, the rack bar 301 moves to drive the fixture block 202 to move, the inner side of the upper end of the rack bar 301 is meshed with the gear 302, the gear 302 rotates to push the rack bar 301 to move, the inner wall of the gear 302 is fixedly connected with the rotating shaft 303, the front end and the rear end of the rotating shaft 303 are rotatably connected with the convex plate 201 through bearings, the rotating shafts.

The retractor 5 is installed to the left and right sides of attendance machine 1, retractor 5 includes first montant 501, second montant 502 and extension spring 503, the upper end of first montant 501 rotates with attendance machine 1 through the round pin axle and links to each other, attendance machine 1 rotates first montant 501 and supports, the lower extreme of first montant 501 rotates with second montant 502 through the round pin axle and links to each other, the lower extreme of second montant 502 rotates with protective housing 401 through the round pin axle and links to each other, protective housing 401 rotates second montant 502 through the round pin axle and supports, the outside center of first montant 501 is equipped with extension spring 503, the coefficient of elasticity of extension spring 503 is 900N/m, the upper and lower both ends of extension spring 503 are fixed with first montant 501 and second montant 502 respectively and link to each other, second montant 502 rotates tensile extension spring 503, the limit turned angle of second montant 502 is 180.

When the employee attendance device for building engineering management needs to be used, firstly, a user can fixedly connect the bottom plate 204 at the entrance of a gate through screws, then the external knob of the rotating shaft 303 is rotated, the rotating shaft 303 rotates to push the clamping blocks 202 on the left side and the right side to move inwards through the gear 302 and the toothed bar 301 until the clamping blocks 202 are completely retracted into the convex plate 201, then the external knob is released after the grooves of the convex plate 201 are aligned with the grooves on the two sides of the bottom plate 204, the spring 203 pushes the clamping blocks 202 to reset and form a clamping state with the bottom plate 204, the problem that the attendance equipment in the prior art is complex to install and disassemble is solved, when fingerprints need to be identified, the protective shell 401 is rotated downwards 180 degrees, fingers are put into the fingerprint identification place to complete attendance checking and card punching, after fingerprint identification is completed, the attendance machine 1 controls the motor 409 to rotate for a fixed time through the internal sensor, extension spring 503 makes protective case 401 reset through second montant 502, and motor 409 drive lead screw 402 rotates, and lead screw 402 passes through thread bush 405 promotion revolving drum 406's outer wall felt 407 and removes, and revolving drum 406 is constantly rotatory by blockking of rack 408 at the in-process that removes simultaneously, makes felt 407 clear up attendance machine 1 surface dirt, and then solves the problem that surface dirt influences the fingerprint identification accuracy after the long-time use of prior art's attendance equipment.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a staff attendance device for building engineering management, includes attendance machine (1) and hinge (6), the lower extreme center rigid coupling of attendance machine (1) has hinge (6), its characterized in that: the lower end of the hinge (6) is provided with a cleaning device (4);

the cleaning device (4) comprises a protective shell (401), a lead screw (402), a cross bar (403), a sliding block (404), a threaded sleeve (405), a rotary drum (406), a felt (407), a rack (408) and a motor (409);

the upper end center of the protective shell (401) is fixedly connected with a hinge (6), the upper portion inside the protective shell (401) is rotatably connected with a lead screw (402) through a support, the left side of the outer wall of the lead screw (402) is in threaded connection with a threaded sleeve (405), the right end of the lead screw (402) is fixedly connected with an output shaft of a motor (409), the left side of the upper end of the motor (409) is electrically connected with an attendance machine (1) through a lead wire, the rear end of the motor (409) is fixedly connected with the protective shell (401), the lower portion inside the protective shell (401) is fixedly connected with a cross rod (403) through a support, the left side of the outer wall of the cross rod (403) is in clearance fit with a sliding block (404), a rotary drum (406) is arranged at the upper end of the sliding block (404), the inner walls at the upper end and the lower end of the rotary drum (406) are respectively rotatably connected with the threaded sleeve (405) and the sliding block (404) through bearings, the upper side and the lower side of the outer wall of the rotary drum (406) are meshed with the rack (408), and the rear end of the rack (408) is fixedly connected with the protective shell (401).

2. The staff attendance device for construction engineering management according to claim 1, characterized in that: the upper end of the attendance machine (1) is provided with a clamping device (2);

the clamping device (2) comprises a convex plate (201), a clamping block (202), a spring (203) and a bottom plate (204);

the lower extreme and the attendance machine (1) of protruding template (201) are fixed continuous, the equal clearance fit in the inner wall left and right sides of protruding template (201) has fixture block (202), the outer wall outside and the recess clearance fit of bottom plate (204) of fixture block (202), the inner of fixture block (202) is equipped with spring (203), the both sides of spring (203) are fixed continuous with fixture block (202) and protruding template (201) respectively.

3. The staff attendance device for construction engineering management according to claim 2, characterized in that: the left side and the right side of the fixture block (202) are bilaterally symmetrical along the vertical center of the convex plate (201).

4. The staff attendance device for construction engineering management according to claim 2, characterized in that: the fixture block (202) and the convex plate (201) form a sliding structure.

5. The staff attendance device for construction engineering management according to claim 2, characterized in that: the inner end of the fixture block (202) is provided with a linkage device (3);

the linkage device (3) comprises a rack bar (301), a gear (302) and a rotating shaft (303);

a plurality of ratch (301) are located the inner wall left and right sides of protruding template (201) respectively, the outer wall outside and protruding template (201) clearance fit of ratch (301), the outer end and fixture block (202) of ratch (301) are fixed continuous, the upper end inboard and gear (302) meshing of ratch (301) link to each other, the inner wall rigid coupling of gear (302) has pivot (303), both ends all rotate with protruding template (201) through the bearing and link to each other, the left and right sides around pivot (303) rotate through gear (302) and link to each other.

6. The staff attendance device for construction engineering management according to claim 5, characterized in that: the transmission ratio between the gears (302) on the left side and the right side is 1: 1.

7. The staff attendance device for construction engineering management according to claim 1, characterized in that: the left side and the right side of the attendance machine (1) are provided with contraction devices (5);

the contraction device (5) comprises a first vertical rod (501), a second vertical rod (502) and a tension spring (503);

the upper end of first montant (501) is rotated with attendance machine (1) through the round pin axle and is linked to each other, the lower extreme of first montant (501) is rotated with second montant (502) through the round pin axle and is linked to each other, the lower extreme of second montant (502) is rotated with protective case (401) through the round pin axle and is linked to each other, the outside center of first montant (501) is equipped with extension spring (503), the upper and lower both ends of extension spring (503) are fixed continuous with first montant (501) and second montant (502) respectively.

8. The staff attendance device for construction engineering management according to claim 7, characterized in that: the limit rotation angle of the second vertical rod (502) is 180 degrees.