CN212747547U

CN212747547U - Student uses dipperstick with folding function

Info

Publication number: CN212747547U
Application number: CN202021999721.5U
Authority: CN
Inventors: 李泽一
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-03-19
Anticipated expiration: 2030-09-14

Abstract

The utility model relates to a ruler technical field especially relates to a student uses dipperstick with folding function, solves folding chi measuring result inaccurate, be not convenient for carry the shortcoming of use to the pen, including preceding chi, the inside of preceding chi articulates there is the back chi, the outside fixed mounting of preceding chi has the penholder, the spout has been seted up to the inside of penholder, the inside sliding connection of spout has the writing pen, the outside contact of writing pen is connected with the threaded rod, the threaded rod passes through threaded connection with the penholder, the inside sliding connection of spout has the connecting rod, the spread groove has been seted up to the lateral wall of penholder, the inside sliding connection of spread groove has the connecting block. Through the joint of design gag lever post and draw-in groove for can fix stopper and fixture block, thereby can fix the position of preceding chi and back chi, can prevent effectively that the seam crossing unevenness of preceding chi and back chi from leading to the unsafe problem of measuring result.

Description

Student uses dipperstick with folding function

Technical Field

The utility model relates to a ruler technical field especially relates to a student uses dipperstick with folding function.

Background

Straightedges, also known as rulers, have precisely straight edges for measuring length and drawing. The method is widely applied to the subjects of mathematics, measurement, engineering and the like.

When present folding ruler was used, when the ruler was straightened, the joint of both ends ruler unevenness can influence measuring result's accuracy more, and measuring result need use the pen to take notes, is not convenient for carry pen and ruler simultaneously, and is comparatively inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects that the measuring result of the folding ruler is not accurate and is not convenient for carrying and using a pen, and providing a measuring ruler for students with a folding function.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a measuring scale with a folding function for students comprises a front ruler, wherein a rear ruler is hinged inside the front ruler, a penholder is fixedly installed on the outer side of the front ruler, a sliding groove is formed in the penholder, a recording pen is connected inside the sliding groove in a sliding manner, a threaded rod is connected to the outer side of the recording pen in a contact manner and is in threaded connection with the penholder, a connecting rod is connected to the inner side of the sliding groove in a sliding manner, a connecting groove is formed in the side wall of the penholder, a connecting block is connected to the inner side of the connecting groove in a sliding manner, a fixed block is fixedly installed on the outer side of the connecting block and is fixedly connected with the connecting rod, a groove is formed in the fixed block, the recording pen is clamped inside the groove, a limiting block is fixedly installed on the outer side of the front ruler, a limiting groove is formed, the outside fixed mounting of gag lever post has the pull ring, the fixed cover in the outside of gag lever post has connect the spacing ring, the outside slip of gag lever post has cup jointed solid fixed ring, gu fixed ring and stopper fixed connection, the outside joint of gag lever post has the fixture block.

Preferably, a rotating ring is fixedly sleeved on the outer side of the threaded rod and is in contact with the pen rack.

Preferably, the outer side of the connecting rod is sleeved with a first spring in a sliding mode, and the first spring is in contact with the fixed block and the inner wall of the pen holder.

Preferably, the pen rack is internally provided with a positioning groove, and the positioning groove is internally connected with a connecting rod in a sliding manner.

Preferably, the outer side of the limiting rod is sleeved with a second spring, and the second spring is respectively contacted with the limiting ring and the fixing ring.

Preferably, a clamping groove is formed in the clamping block, and a limiting rod is clamped in the clamping groove.

The utility model has the advantages that: the limiting block and the clamping block can be fixed by designing the clamping connection of the limiting rod and the clamping groove, so that the positions of the front ruler and the rear ruler can be fixed, and the problem that the measuring result is inaccurate due to the fact that the joint of the front ruler and the rear ruler is not flat can be effectively solved;

through designing the penholder, can place the recording pen in the penholder, be convenient for carry and take notes measuring result, and the joint through design recess and recording pen, can play a protection effect to the nib of recording pen, prevent that the nib from damaging, and when the recording pen is placed in the penholder, first spring is in compression state, when needs take out the use to it, only need rotate the change, the change drives the threaded rod and moves to the outside, can make the straight connection of record pop out through the flexible effect of the first spring of being compressed, and is more convenient and fast.

Drawings

Fig. 1 is a schematic structural view of a measuring ruler for students with a folding function according to the present invention;

fig. 2 is a left side view of the structure of the measuring ruler for students with folding function in fig. 1;

fig. 3 is an enlarged view of the part a of the structure of the measuring ruler with folding function for students in fig. 1 according to the present invention;

fig. 4 is an enlarged view of the part B of the measuring ruler with folding function shown in fig. 1 for students.

In the figure: 1. a front ruler; 2. a rear ruler; 3. a pen rack; 4. a chute; 5. a stylus pen; 6. a threaded rod; 7. rotating the ring; 8. a connecting rod; 9. a first spring; 10. connecting blocks; 11. connecting grooves; 12. a groove; 13. a fixed block; 14. positioning a groove; 15. a limiting block; 16. a limiting groove; 17. a limiting rod; 18. a pull ring; 19. a limiting ring; 20. a second spring; 21. a fixing ring; 22. a clamping block; 23. a clamping groove.

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.

Referring to fig. 1-4, a measuring scale with a folding function for students comprises a front ruler 1, a rear ruler 2 hinged inside the front ruler 1, a pen holder 3 fixedly installed outside the front ruler 1, a sliding groove 4 formed inside the pen holder 3, a recording pen 5 slidably connected inside the sliding groove 4, the recording pen 5 capable of sliding inside the sliding groove 4, a threaded rod 6 connected outside the recording pen 5 in a contact manner, the threaded rod 6 connected with the pen holder 3 through a thread, a connecting rod 8 slidably connected inside the sliding groove 4, the connecting rod 8 capable of sliding inside the sliding groove 4, a connecting groove 11 formed on the side wall of the pen holder 3, a connecting block 10 slidably connected inside the connecting groove 11, the connecting block 10 capable of sliding inside the connecting groove 11, a fixed block 13 fixedly installed outside the connecting block 10, the fixed block 13 fixedly connected with the connecting rod 8, a groove 12 formed inside the fixed block 13, and the recording pen 5 clamped inside the groove, preceding chi 1's outside fixed mounting has stopper 15, spacing groove 16 has been seted up to stopper 15's inside, spacing groove 16's inside sliding connection has gag lever post 17, gag lever post 17 can slide in spacing groove 16, gag lever post 17's outside fixed mounting has pull ring 18, gag lever post 17's the fixed spacing ring 19 that has cup jointed in the outside, fixed ring 21 has been cup jointed in gag lever post 17's the outside slip, gag lever post 17 can slide in fixed ring 21, fixed ring 21 and stopper 15 fixed connection, gag lever post 17's the outside joint has fixture block 22.

The limiting block 15 and the clamping block 22 can be fixed by designing the clamping connection of the limiting rod 17 and the clamping groove 23, so that the positions of the front ruler 1 and the rear ruler 2 can be fixed, and the problem that the measuring result is inaccurate due to the fact that the joint of the front ruler 1 and the rear ruler 2 is not flat can be effectively solved;

through designing the penholder 3, can place the recording pen 5 in the penholder 3, be convenient for carry and take notes measuring result, and through the joint of design recess 12 and recording pen 5, can play a protection effect to the nib of recording pen 5, prevent that the nib from damaging, and when the recording pen 5 was placed in the penholder 3, first spring 9 was in compression state, when needs were got the use to it, only need rotate swivel 7, swivel 7 drives 6 outside movements of threaded rod, can make recording pen 5 directly pop out through the flexible effect by the first spring 9 of compression, and is convenient and fast more.

In this embodiment, the outer side of the threaded rod 6 is fixedly sleeved with the rotating ring 7, and the rotating ring 7 is in contact with the pen rack 3. By designing the rotary ring 7, the rotary ring 7 can drive the threaded rod 6 to rotate.

In this embodiment, the outer side of the connecting rod 8 is slidably sleeved with a first spring 9, and the first spring 9 contacts with the fixed block 13 and the inner wall of the pen holder 3. The first spring 9 is designed such that the force of the first spring 9 can act on the fixed block 13.

In this embodiment, the locating slot 14 is opened to the inside of penholder 3, and the inside sliding connection of locating slot 14 has connecting rod 8. The positioning slot 14 is designed such that the connecting rod 8 can slide in the positioning slot 14.

In this embodiment, the outer side of the limiting rod 17 is sleeved with a second spring 20, and the second spring 20 is respectively contacted with the limiting ring 19 and the fixing ring 21. The second spring 20 is designed such that the force of the second spring 20 acts on the stop collar 19.

In this embodiment, the inside of the clamping block 22 is provided with a clamping groove 23, and the inside of the clamping groove 23 is clamped with the limiting rod 17. The limiting block 15 and the clamping block 22 can be fixed by designing clamping of the clamping groove 23 and the limiting rod 17.

The utility model discloses the concrete implementation process as follows: during the use, when needs fix a position the use to preceding chi 1 and back chi 2, outside pulling pull ring 18, pull ring 18 drives gag lever post 17 and moves to the outside, gag lever post 17 drives 19 removal and compression second springs 20, then rotate back chi 2, make preceding chi 1 and back chi 2 be the horizontality, and loosen pull ring 18, through the concertina action by compression

second springs

20, 19 an inside reaction force can be given to the gag lever post, can drive gag lever post 17 and remove, make gag lever post 17 and draw-in groove 23 joint, make and to fix stopper 15 and fixture block 22, thereby can fix preceding chi 1 and back chi 2's position, can prevent effectively that preceding chi 1 and back chi 2's seam crossing unevenness from leading to the unsafe problem of measuring result. When needs take out recording pen 5 and take notes measurement result, rotate swivel 7, swivel 7 drives threaded rod 6 and rotates, make threaded rod 6 remove to the outside, through the flexible effect by the first spring 9 of compression, can give fixed block 13 a reaction force to the outside, make fixed block 13 can drive recording pen 5 and remove to the outside, make recording pen 5 can directly pop out, convenient and fast more, and when recording pen 5 placed in penholder 3, joint through recess 12 and recording pen 5, can play a protection effect to recording pen 5's nib, prevent that the nib from receiving the damage.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a student uses dipperstick with folding function, includes preceding chi (1), its characterized in that, the inside of preceding chi (1) articulates there is back chi (2), the outside fixed mounting of preceding chi (1) has penholder (3), spout (4) have been seted up to the inside of penholder (3), the inside sliding connection of spout (4) has writing brush (5), the outside contact of writing brush (5) is connected with threaded rod (6), threaded rod (6) pass through threaded connection with penholder (3), the inside sliding connection of spout (4) has connecting rod (8), spread groove (11) have been seted up to the lateral wall of penholder (3), the inside sliding connection of spread groove (11) has connecting block (10), the outside fixed mounting of connecting block (10) has fixed block (13), fixed block (13) and connecting rod (8) fixed connection, the inside of fixed block (13) is seted up flutedly (12), the inside joint of recess (12) has recording pen (5), the outside fixed mounting of preceding chi (1) has stopper (15), spacing groove (16) have been seted up to the inside of stopper (15), the inside sliding connection of spacing groove (16) has gag lever post (17), the outside fixed mounting of gag lever post (17) has pull ring (18), the outside fixed cup joints of gag lever post (17) has spacing ring (19), the outside slip of gag lever post (17) has cup jointed solid fixed ring (21), gu fixed ring (21) and stopper (15) fixed connection, the outside joint of gag lever post (17) has fixture block (22).

2. The measuring ruler with the folding function for students as claimed in claim 1, wherein a rotating ring (7) is fixedly sleeved on the outer side of the threaded rod (6), and the rotating ring (7) is in contact with the pen rack (3).

3. The measuring ruler with the folding function for students as claimed in claim 1, wherein the outer side of the connecting rod (8) is slidably sleeved with a first spring (9), and the first spring (9) is in contact with the fixed block (13) and the inner wall of the pen holder (3).

4. The measuring ruler with the folding function for students as claimed in claim 1, wherein a positioning groove (14) is formed inside the pen holder (3), and a connecting rod (8) is slidably connected inside the positioning groove (14).

5. The measuring ruler for students with folding function as claimed in claim 1, wherein a second spring (20) is sleeved outside the limiting rod (17), and the second spring (20) is respectively contacted with the limiting ring (19) and the fixing ring (21).

6. The measuring ruler for students with folding function as claimed in claim 1, wherein a slot (23) is opened inside the block (22), and the limiting rod (17) is clipped inside the slot (23).