CN219422467U

CN219422467U - Test paper rack

Info

Publication number: CN219422467U
Application number: CN202320435308.3U
Authority: CN
Inventors: 姚雪; 陈浩; 郑清; 刘东明; 李华娟; 李森森
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-03
Filing date: 2023-03-03
Publication date: 2023-07-28
Anticipated expiration: 2033-03-03

Abstract

The utility model relates to the technical field of test paper storage, in particular to a test paper placing frame. The rotary drum is movably clamped in the inner axial direction of the outer drum, grooves matched with the rotary drum are formed in the rotary drum at the position corresponding to the flange, a plurality of cylindrical concave cavities are uniformly arranged on the side wall of the front end of the rotary drum at intervals along the circumferential direction of the rotary drum respectively, and the axial lead of each cylindrical concave cavity is parallel to the axial lead of the outer drum. The test paper collecting and placing device is reasonable in structural design, convenient to collect and place, capable of being placed beside an office desk, free of occupying limited desktop area alone, convenient to find the test paper, not prone to staining the paper surface in the storage process, capable of easily accommodating and archiving alone even if the test paper with multiple pages is faced, and capable of greatly improving space utilization and solving the problems in the prior art.

Description

Test paper rack

Technical Field

The utility model relates to the technical field of test paper storage, in particular to a test paper placing frame.

Background

The test paper has the functions of not only detecting the quality of the results, but also measuring the mastering degree of the students on the knowledge points, the students find the defects through the test paper, and the teachers know the learning state of the students through the test paper, and further guide the teaching work in the future. Especially in the sensitive period of early three or high three, the teacher usually prepares many sets of test paper, has the test paper according to chapter, has the test paper according to examination point, has the test paper according to the true problem of past year, and the kind is various, needs to select different test paper according to different periods, and the work of depositing of these test paper then lets the teacher very worry, and the main reason is that the area is great after the test paper is expanded, usually can only put on the desk, and the stack of each kind of test paper one pile not only occupies the desktop, is unfavorable for looking for, and has the possibility of stained paper face. If the rolls are placed into the file boxes in different types, the rolls are folded in half, and particularly the thickness of the folded rolls is large, so that the space utilization rate of the file boxes is greatly reduced, and when the rolls touch the files with multiple pages, the rolls can only be stored in the file boxes respectively, and the later searching difficulty is obviously increased.

Disclosure of Invention

The utility model provides the test paper placing rack for overcoming the defects in the prior art, which has reasonable structural design, is convenient to take and place, can be placed beside an office desk, does not occupy limited desktop area alone, is convenient for looking up test paper, is not easy to pollute the paper surface in the process of storage, can easily complete independent storage and archiving even if facing each test paper with multiple pages, and greatly improves the space utilization rate and solves the problems in the prior art.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

the test paper placing rack comprises a base and an outer barrel arranged on the base, wherein the front end of the outer barrel is opened, a flange is inwards arranged at the end part of the outer barrel at the opening along the circumferential direction of the outer barrel, a rotary barrel is movably clamped in the inner axial direction of the outer barrel, grooves matched with the rotary barrel are formed in the rotary barrel at the position corresponding to the flange, a plurality of cylindrical concave cavities are uniformly arranged on the side wall of the front end of the rotary barrel at intervals along the circumferential direction of the rotary barrel respectively, the axial lead of each cylindrical concave cavity is parallel to the axial lead of the outer barrel, a plurality of strip openings communicated with the corresponding cylindrical concave cavities are respectively arranged on the outer wall of the rotary barrel at the position corresponding to each cylindrical concave cavity, an observation opening matched with one of the strip openings is formed in the top of the outer barrel, and storage components are respectively arranged in each cylindrical concave cavity; a plurality of rotary handles are respectively arranged on the outer wall of the rotary drum extending out of one side of the outer drum at intervals along the circumferential direction.

Optionally, the storage component comprises a sleeve and an end cover which is in threaded connection with the opening of the sleeve, a clamping groove is formed in the outer wall of the sleeve corresponding to the position of the strip opening, a positioning mechanism is arranged on the outer wall of the sleeve opposite to the clamping groove, and a push-pull handle is arranged at the outer end of the end cover.

Optionally, the positioning mechanism comprises a positioning strip arranged in the middle of the outer wall of the sleeve along the length direction of the sleeve, and a positioning groove communicated with the front end of the rotary drum is formed in the inner wall of the rotary drum corresponding to the position of the positioning strip.

Optionally, a supporting rod is horizontally arranged at the center of the inner end of the end cover, and a clamping sleeve which is abutted against the inner end of the sleeve is arranged at the inner end of the supporting rod.

Optionally, a through hole is arranged in the center of the inner end of the rotary drum in a penetrating way, an annular clamping ring matched with the through hole is arranged on the inner wall of the outer drum corresponding to the through hole, and the rotary drum is movably clamped on the annular clamping ring of the outer drum through the through hole.

Optionally, a plurality of ventilation holes are arranged on the side wall of the outer cylinder at the inner side of the annular clamping ring.

Optionally, be equipped with the support frame on the base preceding lateral wall, the support frame includes the symmetry setting connecting rod in base preceding lateral wall both sides, and the upper end of two connecting rods links to each other with the bracing piece that the level stretched into in the rotary drum respectively, and the interval is equipped with a plurality of arc between two bracing pieces, is equipped with the reinforcement seat on the base preceding lateral wall of corresponding two connecting rod bottom positions respectively.

Optionally, a cavity communicated with the front side wall of the base is arranged in the base, and a drawing box is movably closed in the cavity of the base.

The utility model adopts the technical proposal and has the advantages that: the test paper taking and placing device has the advantages that the structure design is reasonable, the test paper taking and placing device is convenient, the test paper taking and placing device can be placed beside an office desk, the limited desktop area is not occupied independently, the test paper is convenient to find, the test paper surface is not easy to stain in the storage process, even if the test paper with multiple pages is faced, the test paper taking and placing device can be used for independently storing and archiving the test paper easily, and the space utilization rate is greatly improved; the storage space of the sundries of teachers can be increased.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

fig. 2 is a schematic perspective view of a base, an outer cylinder and a supporting frame;

FIG. 3 is a schematic perspective view of a drum;

FIG. 4 is a schematic side view of the structure of FIG. 3;

FIG. 5 is a schematic perspective view of a sleeve;

FIG. 6 is a schematic perspective view of an end cap, support rod, ferrule;

in the figure, 1, a base; 2. an outer cylinder; 3. a flange; 4. a rotating drum; 5. a groove; 6. a cylindrical cavity; 7. a strip opening; 8. an observation port; 9. a storage assembly; 901. a sleeve; 902. an end cap; 903. a clamping groove; 904. push-pull handle; 10. rotating the handle; 11. a positioning strip; 12. a positioning groove; 13. a support rod; 14. a cutting sleeve; 15. a through hole; 16. an annular clasp; 17. a vent hole; 18. a support frame; 1801. a connecting rod; 1802. a support rod; 1803. an arc-shaped plate; 1804. a reinforcing seat; 19. a cavity; 20. the box is pulled out.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present utility model will be described in detail below with reference to the following detailed description and the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced otherwise than as described herein, and thus the scope of the present application is not limited by the specific embodiments disclosed below.

In addition, in the description of the present application, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," etc. indicate or refer to an azimuth or a positional relationship based on that shown in the drawings, and are merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or element in question must have a specific azimuth, be configured and operated in a specific azimuth, and therefore should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In this application, unless explicitly stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be. In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

As shown in fig. 1-6, in this embodiment, a test paper placement rack includes a base 1 and an outer cylinder 2 disposed on the base 1, wherein the front end of the outer cylinder 2 is open, a flange 3 is disposed at the end of the outer cylinder 2 at the opening along the circumferential direction of the outer cylinder, a drum 4 is movably clamped in the inner axial direction of the outer cylinder 2, grooves 5 matched with the flange 3 are disposed on the drum 4 corresponding to the flange 3, a plurality of cylindrical cavities 6 are uniformly spaced on the side wall of the front end of the drum 4 along the circumferential direction of the drum, the axis of each cylindrical cavity 6 is parallel to the axis of the outer cylinder 2, a plurality of strip openings 7 communicated with the corresponding cylindrical cavity 6 are disposed on the outer wall of the drum 4 corresponding to the position of each cylindrical cavity 6, an observation opening 8 matched with one of the strip openings 7 is disposed at the top of the outer cylinder 2, and storage components 9 are disposed in each cylindrical cavity 6; a plurality of rotary handles 10 are respectively arranged on the outer wall of the rotary drum 4 extending out of the outer drum 2 at intervals along the circumferential direction.

Preferably, the storage assembly comprises a sleeve 901 and an end cover 902 which is in threaded connection with the opening of the sleeve 901, a clamping groove 903 is formed in the outer wall of the sleeve 901 corresponding to the position of the strip opening 7, a positioning mechanism is arranged on the outer wall of the sleeve 901 opposite to the clamping groove 903, and a push-pull handle 904 is arranged at the outer end of the end cover 902.

Preferably, the positioning mechanism comprises a positioning strip 11 arranged in the middle of the outer wall of the sleeve 901 along the length direction of the sleeve 901, and a positioning groove 12 communicated with the front end of the rotary drum 4 is arranged on the inner wall of the rotary drum 4 corresponding to the position of the positioning strip 11.

Preferably, a support rod 13 is horizontally arranged at the center of the inner end of the end cover 902, and a clamping sleeve 14 abutting against the inner end of the sleeve 901 is arranged at the inner end of the support rod 13. End cap 902 may be removed from sleeve 901 and placed on the table top while end cap 902 is held horizontally above the table top by ferrule 14, support rod 13. At this time, the test paper is placed on the support rod 13, and after being rolled, the test paper can be pushed to one end of the clamping sleeve 14, so that the stack of test paper is clamped.

Preferably, a through hole 15 is arranged in the center of the inner end of the rotary drum 4 in a penetrating way, an annular clamping ring 16 matched with the through hole 15 is arranged on the inner wall of the outer drum 2 corresponding to the through hole 15, and the rotary drum 4 is movably clamped on the annular clamping ring 16 of the outer drum 2 through the through hole 15. Through the cooperation of through-hole 15 and annular snap ring 16, further make the smooth rotation of rotary drum 4, reduce the resistance.

Preferably, a plurality of vent holes 17 are arranged on the side wall of the outer cylinder 2 inside the annular snap ring 16. The inside of the rotary drum 4 is kept in a ventilation state, and bacteria breeding is reduced.

Preferably, a support frame 18 is provided on the front side wall of the base 1, the support frame 18 includes connecting rods 1801 symmetrically provided on two sides of the front side wall of the base 1, the upper ends of the two connecting rods 1801 are respectively connected with supporting rods 1802 horizontally extending into the drum 4, a plurality of arc plates 1803 are provided between the two supporting rods 1802 at intervals, and reinforcing seats 1804 are respectively provided on the front side wall of the base 1 corresponding to the bottom ends of the two connecting rods 1801. Teacher (especially girl teacher) can place the package on each arc 1803 between and the bracing piece 1802, on the one hand can provide extra storage space for the teacher, on the other hand, can place the storage component 9 that does not have the test paper temporarily, and the teacher's later stage of being convenient for uses, does not compare the storage component 9 that does not have the test paper of distraction, improves the utilization ratio in space.

Preferably, a cavity 19 communicating with the front side wall of the base 1 is provided in the base 1, and a drawer 20 is movably closed in the cavity 19 of the base 1. The teacher can place the idle articles in the drawing box 20 to provide additional space for the teacher to store the articles.

When the device is used for storing test papers, the storage assembly 9 can be taken out firstly, the end cover 902 is taken down, then, the stack of test papers is rolled up and put into the sleeve 901, the end cover 902 is connected onto the sleeve 901, and finally, the written paper jam is put into the clamping groove 903. The positioning strip 11 of the storage component 9 is aligned with the positioning groove 12 of one of the cylindrical cavities 6, so that the storage component 9 is prevented from rotating radially, and one side of the clamping groove 903 always punches the strip hole 7 of the cylindrical cavity 6. When the test paper is required to be searched, only the rotary handle 10 is required to be pulled by hand, so that the rotary drum 4 rotates in the outer drum 2, and at the moment, a teacher only needs to observe the paper jam rotating to the storage assembly 9 at the position through the observation port 8, so that the test paper is easily searched. The teacher can also directly carry the storage component 9, so that the test paper is protected from being scattered due to accidents. The test paper collecting and placing device is reasonable in structural design, convenient to collect and place, capable of being placed beside an office desk, free of occupying limited desktop area alone, convenient to find the test paper, not prone to staining the paper surface in the storage process, capable of easily accommodating and archiving alone even if the test paper with multiple pages is faced, and capable of greatly improving space utilization and solving the problems in the prior art.

The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model and are intended to be within the scope of the appended claims and description; any alternative modifications or variations to the embodiments of the present utility model will fall within the scope of the present utility model for those skilled in the art.

The present utility model is not described in detail in the present application, and is well known to those skilled in the art.

Claims

1. The test paper placing rack is characterized by comprising a base and an outer barrel arranged on the base, wherein the front end of the outer barrel is opened, a flange is inwards arranged at the end part of the outer barrel at the opening along the circumferential direction of the outer barrel, a rotary barrel is movably clamped in the inner axial direction of the outer barrel, grooves matched with the rotary barrel are arranged on the rotary barrel at the position corresponding to the flange, a plurality of cylindrical concave cavities are uniformly arranged on the side wall of the front end of the rotary barrel at intervals along the circumferential direction of the rotary barrel respectively, the axial lead of each cylindrical concave cavity is parallel to the axial lead of the outer barrel, a plurality of strip-shaped openings communicated with the corresponding cylindrical concave cavities are respectively arranged on the outer wall of the rotary barrel at the position corresponding to each cylindrical concave cavity, an observation opening matched with one of the strip-shaped openings is arranged at the top of the outer barrel, and storage components are respectively arranged in each cylindrical concave cavity; a plurality of rotary handles are respectively arranged on the outer wall of the rotary drum extending out of one side of the outer drum at intervals along the circumferential direction.

2. The test paper holder according to claim 1, wherein the storage assembly comprises a sleeve and an end cover screwed on an opening of the sleeve, a clamping groove is formed in an outer wall of the sleeve corresponding to the position of the strip opening, a positioning mechanism is arranged on an outer wall of the sleeve opposite to the clamping groove, and a push-pull handle is arranged at an outer end of the end cover.

3. The test paper holder according to claim 2, wherein the positioning mechanism comprises a positioning strip arranged in the middle of the outer wall of the sleeve along the length direction of the sleeve, and a positioning groove communicated with the front end of the rotary drum is formed in the inner wall of the rotary drum corresponding to the position of the positioning strip.

4. The test paper holder according to claim 2, wherein a support rod is horizontally arranged at the center of the inner end of the end cover, and a clamping sleeve abutting against the inner end of the sleeve is arranged at the inner end of the support rod.

5. The test paper placing rack according to claim 1, wherein a through hole is formed in the center of the inner end of the rotary drum in a penetrating manner, an annular clamping ring matched with the through hole is arranged on the inner wall of the outer drum corresponding to the through hole, and the rotary drum is movably clamped on the annular clamping ring of the outer drum through the through hole.

6. The test paper holder according to claim 5, wherein a plurality of vent holes are provided in the side wall of the outer cylinder inside the annular collar.

7. The test paper placing rack according to claim 1, wherein a supporting frame is arranged on the front side wall of the base, the supporting frame comprises connecting rods symmetrically arranged on two sides of the front side wall of the base, the upper ends of the two connecting rods are respectively connected with supporting rods horizontally extending into the rotating drum, a plurality of arc plates are arranged between the two supporting rods at intervals, and reinforcing seats are respectively arranged on the front side wall of the base corresponding to the bottom ends of the two connecting rods.

8. The test paper holder of claim 1, wherein a cavity is provided in the base in communication with the front side wall thereof, and a drawer is movably closed in the cavity of the base.