CN210046654U

CN210046654U - Skill examination paper auxiliary device

Info

Publication number: CN210046654U
Application number: CN201920073922.3U
Authority: CN
Inventors: 邓程程; 陈然; 邵紫阳
Original assignee: North China University of Science and Technology
Current assignee: North China University of Science and Technology
Priority date: 2019-01-17
Filing date: 2019-01-17
Publication date: 2020-02-11
Anticipated expiration: 2029-01-17

Abstract

The utility model discloses an assistor is appraised to art examination, its device is including the mark subassembly that is used for handheld centre gripping subassembly that removes and/or is used for handheld score, the centre gripping subassembly includes grip handle, the centre gripping connecting rod, pull rod and gripper jaw, the pull rod is connected with movable handle, the gripper jaw includes fixed gripper jaw and activity gripper jaw, the activity gripper jaw is connected with the pull rod, be provided with the first piece that resets on the centre gripping connecting rod, the mark subassembly is including falling the U-shaped support frame, press down subassembly and number machine, press down the subassembly including pressing down the handle and pressing down the connecting rod, press down the connecting rod and fall to be provided with the second piece that resets between the U-shaped support frame, it is connected with the depression bar of number machine to press down the connecting rod, it is connected with the direction of. The utility model discloses in make operating personnel can accomplish the centre gripping work to the paper under the state of standing, avoided among the prior art operating personnel need squat down or bend over and carry out the paper and pick up, the mark leads to the problem that intensity of labour is big, work efficiency is low.

Description

Skill examination paper auxiliary device

Technical Field

The utility model relates to a teaching aid technical field especially relates to an art examination and appraisal book assistor.

Background

Along with the development of social economy, the development of the professional college entrance examination of the art in China is rapid, and the professional college entrance examination of the art has irreplaceable important function on the development of the artistic career in China as a main way for selecting the talents of the art. Each year of art examination, there are thousands of test papers, which is a very burdensome task for the reader. In front of huge test paper, a paper reader needs to bend down for a long time to evaluate the test paper and squat on the ground to number the test paper, and when the paper reader works in such a state for a long time, neck pain, shoulder pain and waist pain are easily caused.

Therefore, a set of auxiliary art and examination products for helping teachers and volunteers easily perform examination paper evaluation and automatic numbering under the normal standing condition needs to be designed for the research of the problems, so that the working efficiency of the teachers and the volunteers is improved, and the teaching tool for effectively assisting the teachers and the volunteers in examination paper evaluation is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an art examination and appraisal book assistor which is convenient to use and comfortable to use aiming at the defects and the defects of the prior art.

In order to achieve the above object, the utility model provides a following scheme: the utility model provides an art examination and appraisal roll assistor, which comprises a clamping component for handheld movement and/or a marking component for handheld scoring, wherein the clamping component comprises a clamping handle, a clamping connecting rod, a pull rod and a clamping claw, the clamping handle comprises a fixed handle and a movable handle which are hinged with each other, the clamping connecting rod is of a hollow structure, the pull rod is arranged in the clamping connecting rod, one end of the pull rod is connected with the movable handle, the clamping claw comprises a fixed clamping claw and a movable clamping claw which are oppositely arranged up and down, the fixed clamping claw is fixedly connected with the clamping connecting rod, a movable guide groove is arranged on the side wall of the clamping connecting rod, one end of the movable clamping claw passes through the movable guide groove and is connected with the other end of the pull rod, a first resetting piece for resetting the movable clamping claw is arranged on the clamping connecting rod, the marking assembly comprises an inverted U-shaped support frame and a pressing assembly and a numbering machine which are arranged on the inverted U-shaped support frame, the pressing assembly comprises a pressing handle and a pressing connecting rod which are connected in sequence, the pressing connecting rod is provided with a supply between the top of the inverted U-shaped support frame, the pressing connecting rod is opposite to the second reset piece moved by the inverted U-shaped support frame, the pressing connecting rod is connected with a pressing rod of the numbering machine, first guide grooves are formed in two side walls of the inverted U-shaped support frame, guide blocks are arranged on two sides of the numbering machine, and the guide blocks are connected with the first guide grooves in a matched mode.

Preferably, the movable handle is disposed below the fixed handle.

Preferably, the movable clamping jaw comprises an L-shaped clamping arm and a guide sleeve and a clamping head which are arranged at two ends of the L-shaped clamping arm respectively, the guide sleeve is of an annular or semi-annular structure, a second guide groove is formed in the guide sleeve, the inner wall of the second guide groove is attached to the outer wall of the clamping connecting rod, a first reset piece is connected with the L-shaped clamping arm at a fixed angle of the support arm of the guide sleeve or hinged to the support arm, and the clamping head is connected with the L-shaped clamping arm at a fixed angle of the support arm or hinged to the support arm.

Preferably, the clamping head comprises a clamping seat and a clamping block, the clamping seat is of an inverted U-shaped structure, the clamping seat is connected with the L-shaped clamping arm at a fixed angle or hinged, and the clamping block is arranged in an inner cavity of the inverted U-shaped structure.

Preferably, the first piece that resets sets up on the lateral wall or the inside wall of centre gripping connecting rod, work as the first piece that resets sets up when on the lateral wall of centre gripping connecting rod, the first one end that resets with the lateral wall of centre gripping connecting rod is connected, the other end of the first piece that resets with the other end of activity gripper jaw is connected, works as the first piece that resets sets up when the centre gripping connecting rod is inside, the first piece cover that resets is established the outside of pull rod, the first lower extreme that resets with the inside wall of activity gripper jaw is connected, the upper end of the first piece that resets with the pull rod is connected.

Preferably, the first restoring member is a spring.

Preferably, the clamping connecting rod is of a detachable structure and comprises a first connecting sleeve, a first connecting rod and a second connecting rod, two ends of the first connecting sleeve are respectively clamped, bolted or screwed with the first connecting rod and the second connecting rod, the first connecting rod is connected with the fixed handle, and the second connecting rod is connected with the fixed clamping claw; preferably, the second connecting rod or the first connecting sleeve is provided with the movable guide groove.

Preferably, the inverted U-shaped support frame is further provided with a roller assembly, and the roller assembly comprises a rotating shaft, and a left roller and a right roller which are arranged on two side walls of the inverted U-shaped support frame through the rotating shaft respectively.

Preferably, the second restoring member is a spring.

The utility model provides an use method of applying above-mentioned art examination and appraisal volume assistor, including following step:

an operator holds a fixed handle in a clamping assembly, a test paper to be clamped is placed on a fixed clamping claw, then the operator holds the fixed handle and a movable handle in the clamping assembly, the movable handle is shifted towards the direction of the fixed handle, the movable handle drives a pull rod to move downwards, the pull rod drives a movable clamping claw to move downwards, the movable clamping claw is close to the fixed clamping claw, the movable clamping claw and the fixed clamping claw clamp the test paper to be clamped, finally the operator loosens the movable handle, and a first resetting piece in the clamping assembly drives the pull rod to reset; finishing the clamping work of the test paper to be clamped;

an operator holds a pressing handle in a marking assembly, a numbering machine in the marking assembly is placed on a test paper to be marked, then the operator applies pressure to the pressing handle and transmits the pressure to a pressing rod of the numbering machine through a pressing connecting rod in the marking assembly, the numbering machine moves downwards along a guide groove on an inverted U-shaped supporting frame in the marking assembly to finish marking work, finally the operator removes the pressure applied to the pressing handle, a second resetting piece in the marking assembly drives the pressing connecting rod to reset, and meanwhile, the numbering machine finishes code jumping work; and finishing the marking work of the test paper to be marked.

The utility model discloses following beneficial effect has been gained for prior art:

1. the utility model provides a mode that sets up the connected grip handle and centre gripping connecting rod on the gripper jaw is adopted in the skill examination paper assistor for operating personnel can accomplish the centre gripping work to the paper under the state of standing, avoided among the prior art operating personnel need squat down or bow to carry out the paper pick-up and lead to the problem that intensity of labour is big, work efficiency is low, furthermore, adopt the mode that the first piece that resets is connected with movable gripper jaw with the centre gripping connecting rod, make movable gripper jaw can realize mechanical reset, avoided among the prior art movable gripper jaw can not reset by oneself and lead to the problem that performance is low; further, adopt the numbering machine respectively with the support frame direction connection of falling the U-shaped, press connecting rod fixed connection's mode, make operating personnel can accomplish the mark work to the paper under the state of standing, it is big to have avoided among the prior art operating personnel need squat or bend down to carry out the paper mark and lead to intensity of labour big, the problem that work efficiency is low, furthermore, adopt the mode that is provided with the second piece that resets between pressing connecting rod and the support frame of falling the U-shaped, make the numbering machine accomplish once can realize mechanical reset after the mark work, avoided among the prior art the numbering machine can not reset by oneself and lead to the problem that performance is low.

2. The utility model provides an adopt the mode that sets up the centre gripping connecting rod into detachable construction in the assistor is checked and rated to the skill for volume before the centre gripping subassembly assembly reduces, avoided bulky inconvenient problem of use that leads to, it is further, adopt the mode that sets up the activity guide way on first connecting sleeve or second connecting rod, avoided the activity guide way directly to set up the problem that leads to the direct atress of head rod to produce bending deformation easily on the head rod, the structural strength of centre gripping connecting rod has been improved, and then the life of centre gripping subassembly has been improved.

3. The utility model provides an adopt the mode that is provided with wheel components on the support frame of falling the U-shaped among the skill examination and appraisal book assistor for pushing away that operating personnel can be nimble marks the subassembly motion, has avoided the direct portable mark subassembly of operating personnel to lead to awkward problem, has further improved the use convenience of mark subassembly.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic view of the overall structure of the clamping assembly of the present invention;

FIG. 2 is a cross-sectional view (one) of FIG. 1;

FIG. 3 is a cross-sectional view (II) of FIG. 1;

FIG. 4 is a schematic view of the whole structure of the marking assembly of the present invention;

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

FIG. 6 is a partial view of FIG. 4;

the automatic positioning device comprises a fixed handle 1, a movable handle 2, a pull rod 3, a fixed clamping claw 4, a limiting piece 5, a movable guide groove 6, a first reset piece 7, an inverted U-shaped support frame 8, a pressing handle 9, a pressing connecting rod 10, a second reset piece 12, a first guide groove 13, a numbering machine 14, a guide block 15, a clamping arm 16-L, a guide sleeve 17, a second guide groove 18, a clamping seat 19, a clamping block 20, a first connecting sleeve 21, a first connecting rod 22, a second connecting rod 23, a rotating shaft 24, a left roller 25 and a right roller 26.

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.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

As shown in figures 1-6, the utility model provides an auxiliary device for art appraisal, which comprises a clamping component for hand-held movement and/or a marking component for hand-held scoring, the clamping component comprises a clamping handle, a clamping connecting rod, a pull rod 3 and a clamping claw, the clamping handle comprises a fixed handle 1 and a movable handle 2 which are hinged, the clamping connecting rod is a hollow structure, the pull rod 3 is arranged in the clamping connecting rod, one end of the pull rod 3 is connected with the movable handle 2, the clamping claw comprises a fixed clamping claw 4 and a movable clamping claw which are oppositely arranged up and down, the fixed clamping claw 4 is fixedly connected with the clamping connecting rod, a movable guide groove 6 is arranged on the side wall of the clamping connecting rod, one end of the movable clamping claw is connected with the other end of the pull rod 3 through the movable guide groove 6, a first reset piece 7 for resetting the movable clamping claw is arranged on the clamping connecting rod, the marking assembly comprises an inverted U-shaped support frame 8, a pressing assembly and a numbering machine 14, wherein the pressing assembly and the numbering machine 14 are arranged on the inverted U-shaped support frame 8, the pressing assembly comprises a pressing handle 9 and a pressing connecting rod 10 which are sequentially connected, a second reset piece 12 for pressing the connecting rod 10 to move relative to the inverted U-shaped support frame 8 is arranged between the top of the pressing connecting rod 10 and the top of the inverted U-shaped support frame 8, the pressing rod for pressing the connecting rod 10 to move relative to the numbering machine 14 is connected, first guide grooves 13 are formed in two side walls of the inverted U-shaped support frame 8, guide blocks 15 are arranged on two sides of the numbering machine 14, and the guide blocks 15 are connected with the first.

Wherein, the clamping component and the marking component can be separately arranged in the assistor or simultaneously and integrally arranged in the assistor; the slotting length of the movable guide slot 6 is the movable stroke of one end of the movable clamping jaw; the numbering machine 14 is a product existing in the prior art, in the utility model, a pressure rod of the numbering machine 14 is connected with a pressing connecting rod 10, and two side walls of the numbering machine 14 are both connected with a first guide groove 13 through a guide block 15 in a matching way; the maximum length of the clamping assembly for handheld movement and the marking assembly for handheld scoring is about 1000mm, the clamping assembly is preferably 1020mm, and the marking assembly is preferably 1100 mm; in addition, the mode that the clamping handles and the clamping connecting rods are connected to each other are arranged on the clamping claws, so that an operator can clamp the test paper in a standing state, the problems of high labor intensity and low working efficiency caused by the fact that the operator needs to squat down or bend down to pick up the test paper in the prior art are solved, further, the movable clamping claws can realize mechanical reset by the mode that the clamping connecting rods are connected with the movable clamping claws through the first resetting pieces 7, and the problem of low use performance caused by the fact that the movable clamping claws cannot reset automatically in the prior art is solved; furthermore, adopt numbering machine 14 respectively with the guide connection of the support frame of falling U-shaped, press connecting rod 10 fixed connection's mode, make operating personnel can accomplish the mark work to the paper under the state of standing, it is big to have avoided among the prior art operating personnel need squat down or bend over to carry out the paper mark and lead to intensity of labour big, the problem that work efficiency is low, furthermore, adopt the mode of being provided with second piece 12 that resets between pressing connecting rod 10 and the support frame of falling U-shaped 8, make numbering machine 14 accomplish once can realize mechanical reset after the mark work, avoided among the prior art numbering machine 14 can not reset by oneself and lead to the problem that performance is low.

In order to facilitate the picking up work of the test paper by the operator, the movable handle 2 is arranged below the fixed handle 1, so that the hand can exert force conveniently; wherein, the movable handle 2 is hinged with the fixed handle 1, and further, the movable handle 2 and the fixed handle 1 are provided with springs for resetting, such as the structure of the resettable scissors in the prior art; or a torsional spring is arranged on the hinged shaft of the movable handle 2 and the fixed handle 1.

In order to facilitate the activity gripper jaw about and carry out effectual work of snatching to the paper, the utility model discloses well activity gripper jaw includes L clamp arm 16 and sets up uide bushing 17 and the holding head at L clamp arm 16 both ends respectively, uide bushing 17 is annular or semi-annular structure, be provided with second guide way 18 on the uide bushing 17, the inner wall of second guide way 18 is laminated with the outer wall of centre gripping connecting rod mutually, first piece 7 that resets is connected or articulated with the support arm fixed angle that is provided with uide bushing 17 on the L clamp arm 16, the holding head is connected or articulated with L clamp arm 16 fixed angle.

Further, the utility model discloses well holding head includes grip slipper 19 and grip block 20, and grip slipper 19 is the structure of falling the U-shaped, and grip slipper 19 is connected or articulated with L-shaped clamping arm 16 fixed angle, and grip block 20 sets up in the inner chamber of the structure of falling the U-shaped, and wherein, preferred, grip block 20 is soft materials, like the sponge etc. avoids the damage examination paper problem among the clamping process.

In order to enrich the first installation form that resets 7, the utility model discloses in first piece 7 that resets sets up on the lateral wall or the inside wall of centre gripping connecting rod, when first piece 7 that resets sets up on the lateral wall of centre gripping connecting rod, the one end of first piece 7 that resets is connected with the lateral wall of centre gripping connecting rod, the other end of first piece 7 that resets is connected with the other end of activity gripper jaw, when first piece 7 that resets sets up inside the centre gripping connecting rod, first piece 7 cover that resets is established in the outside of pull rod 3, the lower extreme of first piece 7 that resets is connected with the inside wall of activity gripper jaw, the upper end of first piece 7 that resets is connected with pull rod 3, wherein, it is optional, the upper end of first piece 7 that resets is connected with spacing piece 5 on pull rod 3, spacing piece 5 and 3 fixed connection of pull rod, there is the clearance between the inner wall of spacing piece 5 and centre gripping connecting rod.

The utility model discloses well first piece 7 that resets is the spring.

The clamping connecting rod in the utility model is of a detachable structure, the clamping connecting rod comprises a first connecting sleeve 21, a first connecting rod 22 and a second connecting rod 23, two ends of the first connecting sleeve 21 are respectively connected with the first connecting rod 22 and the second connecting rod 23 in a clamping manner, a bolt connection or a thread connection, the first connecting rod 22 is connected with the fixed handle 1, and the second connecting rod 23 is connected with the fixed clamping claw 4; preferably, the second connecting rod 23 or the first connecting sleeve 21 is provided with a movable guide groove 6; adopt promptly to set up the centre gripping connecting rod into detachable construction's mode, make the volume before the centre gripping subassembly assembly reduce, avoided bulky inconvenient problem of use that leads to, it is further, adopt the mode that sets up activity guide way 6 on first connecting sleeve 21 or second connecting rod 23, avoided activity guide way 6 directly to set up and lead to the problem that the direct atress of head rod 22 produced bending deformation easily on head rod 22, the structural strength of centre gripping connecting rod has been improved, and then the life of centre gripping subassembly has been improved.

The utility model is also provided with a roller component on the inverted U-shaped support frame 8, the roller component comprises a rotating shaft 24 and a left roller 25 and a right roller 26 which are respectively arranged on two side walls of the inverted U-shaped support frame 8 through the rotating shaft 24; adopt the mode that is provided with wheel components on the support frame 8 of falling the U-shaped promptly for the promotion marking assembly that operating personnel can be nimble moves, has avoided the direct portable marking assembly of operating personnel to lead to awkward problem, has further improved marking assembly's use convenience.

The second reset element 12 of the present invention is a spring.

an operator holds a fixed handle 1 in a clamping assembly, a test paper to be clamped is placed on a fixed clamping claw 4, then the operator holds the fixed handle 1 and a movable handle 2 in the clamping assembly, and stirs the movable handle 2 towards the direction of the fixed handle 1, the movable handle 2 drives a pull rod 3 to move downwards, the pull rod 3 drives a movable clamping claw to move downwards, the movable clamping claw is close to the fixed clamping claw 4, the movable clamping claw and the fixed clamping claw 4 clamp the test paper to be clamped, finally the operator loosens the movable handle 2, and a first resetting piece 7 in the clamping assembly drives the pull rod 3 to reset; finishing the clamping work of the test paper to be clamped;

an operator holds a pressing handle 9 in the marking assembly by hand, a numbering machine 14 in the marking assembly is placed on a test paper to be marked, then the operator applies pressure to the pressing handle 9 and transmits the pressure to a pressing rod of the numbering machine 14 through a pressing connecting rod 10 in the marking assembly, the numbering machine 14 moves downwards along a guide groove on an inverted U-shaped supporting frame 8 in the marking assembly to finish marking work, finally the operator removes the pressure applied to the pressing handle 9, a second resetting piece 12 in the marking assembly drives the pressing connecting rod 10 to reset, and the numbering machine 14 finishes code skipping work; and finishing the marking work of the test paper to be marked.

The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.

Claims

1. The utility model provides an art examination and appraisal rolls up assistor, its characterized in that, including the mark subassembly that is used for handheld centre gripping subassembly that removes and/or is used for handheld score, centre gripping subassembly includes centre gripping handle, centre gripping connecting rod, pull rod and gripper jaw, centre gripping handle includes looks articulated fixed handle and movable handle, the centre gripping connecting rod is hollow structure, the pull rod is arranged in inside the centre gripping connecting rod, the one end of pull rod with movable handle is connected, the gripper jaw includes relative fixed gripper jaw and the movable gripper jaw that sets up from top to bottom, fixed gripper jaw with centre gripping connecting rod fixed connection, be provided with movable guide way on the lateral wall of centre gripping connecting rod, the one end of activity gripper jaw is passed the movable guide way with the other end of pull rod is connected, be provided with the confession on the centre gripping connecting rod the first piece that resets of activity gripper jaw resets, the marking assembly comprises an inverted U-shaped support frame and a pressing assembly and a numbering machine which are arranged on the inverted U-shaped support frame, the pressing assembly comprises a pressing handle and a pressing connecting rod which are connected in sequence, the pressing connecting rod is provided with a supply between the top of the inverted U-shaped support frame, the pressing connecting rod is opposite to the second reset piece moved by the inverted U-shaped support frame, the pressing connecting rod is connected with a pressing rod of the numbering machine, first guide grooves are formed in two side walls of the inverted U-shaped support frame, guide blocks are arranged on two sides of the numbering machine, and the guide blocks are connected with the first guide grooves in a matched mode.

2. The auxiliary device for art examination and examination papers of claim 1, wherein the movable handle is disposed below the fixed handle.

3. The auxiliary device for art appraisal rolls according to claim 1 or 2, wherein the movable clamping claw comprises an L-shaped clamping arm, and a guide sleeve and a clamping head which are respectively arranged at two ends of the L-shaped clamping arm, the guide sleeve is of an annular or semi-annular structure, a second guide groove is arranged on the guide sleeve, the inner wall of the second guide groove is attached to the outer wall of the clamping connecting rod, the first reset piece is connected or hinged with the L-shaped clamping arm through a fixed angle of the support arm provided with the guide sleeve, and the clamping head is connected or hinged with the L-shaped clamping arm through a fixed angle of the support arm.

4. The auxiliary device for art appraisal rolls according to claim 3, wherein the clamping head comprises a clamping seat and a clamping block, the clamping seat is of an inverted U-shaped structure, the clamping seat is connected or hinged with the L-shaped clamping arm at a fixed angle, and the clamping block is arranged in an inner cavity of the inverted U-shaped structure.

5. The auxiliary device for art appraisal rolls according to claim 1, wherein a first reset member is disposed on the outer side wall or the inner side wall of the clamping connecting rod, when the first reset member is disposed on the outer side wall of the clamping connecting rod, one end of the first reset member is connected with the outer side wall of the clamping connecting rod, the other end of the first reset member is connected with the other end of the movable clamping claw, when the first reset member is disposed inside the clamping connecting rod, the first reset member is sleeved on the outer side of the pull rod, the lower end of the first reset member is connected with the inner side wall of the movable clamping claw, and the upper end of the first reset member is connected with the pull rod.

6. The auxiliary for art appraisal rolls according to claim 1 or 5, characterized in that said first return member is a spring.

7. The auxiliary device for art examination and examination papers of claim 1 or 5, wherein the clamping connection rod is a detachable structure and comprises a first connection sleeve, a first connection rod and a second connection rod, two ends of the first connection sleeve are respectively connected with the first connection rod and the second connection rod in a clamping, bolt or threaded manner, the first connection rod is connected with the fixed handle, and the second connection rod is connected with the fixed clamping claw.

8. The auxiliary device for art appraisal rolls according to claim 7, wherein the movable guide groove is provided on the second connecting rod or the first connecting sleeve.

9. The auxiliary device for art appraisal rolls according to claim 1, wherein the inverted U-shaped supporting frame is further provided with a roller assembly, the roller assembly comprises a rotating shaft and a left roller and a right roller respectively arranged on two side walls of the inverted U-shaped supporting frame through the rotating shaft.

10. The auxiliary device for art appraisal rolls according to claim 1 or 9, characterized in that said second return member is a spring.