CN214892926U

CN214892926U - Portable vernier caliper for high school physics

Info

Publication number: CN214892926U
Application number: CN202120854184.3U
Authority: CN
Inventors: 李尤
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2021-11-26
Anticipated expiration: 2031-04-25

Abstract

The utility model relates to a physics apparatus field just discloses a high school physics is with portable slide caliper, including the chi frame, the chi frame is square structure, and chi frame upper end surface has seted up the spout, the spout is square structure, the inside draw-in groove of having seted up of spout, the draw-in groove is the structure of buckling, the inside sliding connection of spout has the blade, the blade is square structure, and blade one side installs the slider, the slider size is unanimous with the draw-in groove size, and slider sliding connection draw-in groove, the notch has been seted up to chi frame upper surface, the notch is the bar opening, and the notch is on a parallel with the spout, spout one side is arranged in to the notch. This portable slide caliper for high school physics utilizes blade sliding connection inside the chi frame, and the chi head is installed to blade one end, and all installs interior measuring jaw and outer measuring jaw on chi head and the chi frame, and wherein the scale has been seted up on the blade surface, realizes slide caliper's partial function, can carry out actual measurement.

Description

Portable vernier caliper for high school physics

Technical Field

The utility model relates to a physics apparatus field specifically is a portable slide caliper is used to high school physics.

Background

A vernier caliper is a measuring tool for measuring length, inner diameter, outer diameter and depth. The vernier caliper consists of a main ruler and a vernier attached to the main ruler and capable of sliding. If viewed from the back, the cursor is a whole. The depth gauge is connected together with the vernier scale, can the depth of survey groove and a section of thick bamboo, and from prior art, the slide caliper of silo is too big, inconvenient carrying, and regular slide caliper function is many, and not all functions need be used to high school student, and slide caliper weight is too heavy, carries inconveniently, and few small-size slide caliper, the function disappearance, it is not enough to measure the accuracy.

Therefore, the portable vernier caliper for high school physics is designed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a portable slide caliper for high school physics has solved and has carried inconveniently, measures the not enough problem of accuracy.

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

the utility model provides a high school physics is with portable slide caliper, includes the chi frame, the chi frame is square structure, and chi frame upper end surface has seted up the spout, the spout is square structure, the inside draw-in groove of having seted up of spout, the draw-in groove is the structure of buckling, the inside sliding connection of spout has the chi body, the chi body is square structure, and chi body one side installs the slider, the slider size is unanimous with the draw-in groove size, and slider sliding connection draw-in groove, the notch has been seted up to chi frame upper surface, the notch is the bar opening, and the notch is on a parallel with the spout, spout one side is arranged in to the notch, and the inside and spout intercommunication of notch.

Further, the ruler head is installed to ruler body one end, and the ruler body other end installs the gag lever post, the side of gag lever post one end fixed connection ruler body, and the gag lever post other end set up threaded hole, threaded hole internal thread connects has the dead lever, the dead lever passes threaded connection inside the threaded hole from the notch on chi frame surface.

Further, the fixed rod is sleeved with a leather pad, the leather pad is of a circular ring structure, the diameter of the outer side of the leather pad is larger than the opening size of the notch, and the leather pad is arranged between the rod cap of the fixed rod and the surface of the ruler frame.

Furthermore, two groups of outer side claws and two groups of inner measuring claws are respectively arranged on the ruler head and the ruler frame, and the two groups of inner measuring claws are respectively arranged on one side of the ruler head and the side edge of the ruler frame close to the sliding groove.

Furthermore, one side of the ruler head, which is far away from the inner measuring claw, is provided with two groups of outer measuring claws, and the two groups of outer measuring claws are respectively arranged on the ruler head and one side of the ruler frame, which is far away from the inner measuring claw.

Furthermore, the ruler head, the outer measuring claw, the inner measuring claw and the ruler body are integrally formed, the ruler frame, the outer measuring claw and the inner measuring claw are integrally formed, and scales are arranged on the upper surface of the ruler body.

Furthermore, one side of the ruler frame, which is far away from the sliding groove, is provided with a groove, an elastic band is arranged in the groove, the elastic band is of a strip structure, and two ends of the elastic band are fixedly connected with the inner walls of two sides of the groove.

The utility model has the advantages that:

1. the utility model discloses a, utilize blade sliding connection inside the chi frame, the chi head is installed to blade one end, and all installs interior measuring jaw and outer measuring jaw on chi head and the chi frame, wherein the scale has been seted up on the blade surface, realizes slide caliper's partial function, can carry out actual measurement, and chi frame back mounted has portable's elastic cord, reaches portable, practices thrift the purpose in space.

2. The utility model discloses a, there is the slider through ruler body side ann commentaries on classics, and one side that the slider was kept away from to the ruler body installs the gag lever post for the ruler body can slide in the draw-in groove through the slider, increases the gliding stability of ruler body, prevents that the ruler body from droing, utilizes threaded connection to have the dead lever on the gag lever post, when measuring, fixes ruler body and chi frame position, and the mark of being convenient for improves and measures the accuracy.

Drawings

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

FIG. 2 is a perspective view of the middle blade structure of the present invention;

FIG. 3 is a perspective view of the elastic band structure of the present invention;

fig. 4 is a cross-sectional view of the middle fixing rod testing structure of the present invention.

In the figure: 1. a ruler frame; 2. a chute; 3. a ruler head; 4. a ruler body; 5. calibration; 6. a notch; 7. a card slot; 8. fixing the rod; 9. a leather pad; 10. a groove; 11. elastic bands; 12. a limiting rod; 13. a threaded hole; 14. a slider; 15. an inner measuring jaw; 16. and (5) measuring the claws outwards.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to FIGS. 1-4: the utility model provides a high school physics is with portable slide caliper, including chi frame 1, chi frame 1 is square structure, and 1 upper end surface of chi frame has seted up spout 2, spout 2 is square structure, 2 inside draw-in grooves 7 of having seted up of spout, draw-in groove 7 is the structure of buckling, 2 inside sliding connection of spout have blade 4, blade 4 is square structure, and 4 one side of

blade install slider

14, 14 sizes of slider are unanimous with 7 sizes of draw-in groove, and 14 sliding connection draw-in grooves 7 of slider, notch 6 has been seted up to 1 upper surface of chi frame, notch 6 is the bar opening, and notch 6 is on a parallel with

spout

2, 2 one side of spout are arranged in to

notch

6, and 6 inside and spout 2 intercommunications of notch.

Wherein, chi head 3 is installed to 4 one ends of blade, and the blade 4 other end installs gag lever post 12, and the side of gag lever post 12 one end fixed connection blade 4, and the gag lever post 12 other end set up threaded hole 13, and threaded hole 13 internal thread connects has dead lever 8, and dead lever 8 passes threaded connection inside threaded hole 13 from notch 6 on chi frame 1 surface.

Wherein, the cover is equipped with leather pad 9 on the dead lever 8, and leather pad 9 is the ring structure, and leather pad 9 outside diameter is greater than the opening size of notch 6, and leather pad 9 is arranged in between the pole cap of dead lever 8 and chi frame 1 surface.

Wherein, two sets of outside claws and inner measuring claws 15 are respectively arranged on the ruler head 3 and the ruler frame 1, and two sets of inner measuring claws 15 are respectively arranged on one side of the ruler head 3 and the side edge of the ruler frame 1 close to the sliding chute 2.

Wherein, the side of the ruler head 3 far away from the inner measuring jaw 15 is provided with an outer measuring jaw 16, and two groups of outer measuring jaws 16 are respectively arranged on the ruler head 3 and the side of the ruler frame 1 far away from the inner measuring jaw 15.

The ruler frame 1, the outer measuring claw 16 and the inner measuring claw 15 are integrally formed, and the scale 5 is arranged on the upper surface of the ruler body 4.

Wherein, one side of the ruler frame 1 far away from the chute 2 is provided with a groove 10, an elastic band 11 is arranged in the groove 10, the elastic band 11 is in a strip structure, and two ends of the elastic band 11 are fixedly connected with the inner walls of two sides of the groove 10.

To sum up, when the utility model is used, the ruler body 4 is connected inside the ruler frame 1 in a sliding way, the ruler head 3 is installed at one end of the ruler body 4, and the inner measuring claw 15 and the outer measuring claw 16 are installed on the ruler head 3 and the ruler frame 1, wherein the surface of the ruler body 4 is provided with the scale 5, partial functions of the vernier caliper are realized, the actual measurement can be carried out, and the back of the ruler frame 1 is provided with the portable elastic band 11, thereby achieving the purposes of convenient carrying and space saving; have slider 14 through 4 side ann changes of blade, and blade 4 keeps away from one side of slider 14 and installs gag lever post 12 for blade 4 can slide in draw-in groove 7 through slider 14, and the gliding stability of increase blade 4 prevents that blade 4 from droing, utilizes threaded connection to have dead lever 8 on gag lever post 12, when measuring, fixes

blade

4 and 1 position of chi frame, and the mark of being convenient for improves and measures the accuracy.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a portable slide caliper is used to high school physics, includes chi frame (1), its characterized in that: ruler frame (1) is square structure, and ruler frame (1) upper end surface has seted up spout (2), spout (2) are square structure, draw-in groove (7) have been seted up to spout (2) inside, draw-in groove (7) are the structure of buckling, spout (2) inside sliding connection has blade (4), blade (4) are square structure, and blade (4) one side installs slider (14), slider (14) size is unanimous with draw-in groove (7) size, and slider (14) sliding connection draw-in groove (7), notch (6) have been seted up to ruler frame (1) upper surface, notch (6) are the bar opening, and notch (6) are on a parallel with spout (2), spout (2) one side is arranged in notch (6), and inside and spout (2) intercommunication in notch (6).

2. The portable vernier caliper for high school physics according to claim 1, wherein: ruler head (3) are installed to blade (4) one end, and blade (4) other end installs gag lever post (12), gag lever post (12) one end fixed connection blade's (4) side, and gag lever post (12) other end set up threaded hole (13), threaded hole (13) inside threaded connection has dead lever (8), dead lever (8) pass threaded connection inside threaded hole (13) from notch (6) on chi frame (1) surface.

3. The portable vernier caliper for high school physics according to claim 2, wherein: the utility model discloses a ruler with the dead lever, including dead lever (8), leather pad (9) is equipped with leather packing (9) on the dead lever (8), leather packing (9) are the circle annular structure, and leather packing (9) outside diameter is greater than the opening size of notch (6), leather packing (9) are arranged in between the pole cap of dead lever (8) and chi frame (1) surface.

4. The portable vernier caliper for high school physics according to claim 2, wherein: two sets of outer side claws and two sets of inner measuring claws (15) are respectively arranged on the ruler head (3) and the ruler frame (1), and the two sets of inner measuring claws (15) are respectively arranged on one side of the ruler head (3) and the side edge of the ruler frame (1) close to the sliding chute (2).

5. The portable vernier caliper for high school physics according to claim 4, wherein: one side of the ruler head (3) far away from the inner measuring claw (15) is provided with outer measuring claws (16), and the two sets of outer measuring claws (16) are respectively arranged on the ruler head (3) and one side of the ruler frame (1) far away from the inner measuring claw (15).

6. The portable vernier caliper for high school physics according to claim 5, wherein: the ruler head (3) and the outer measuring claw (16), the inner measuring claw (15) and the ruler body (4) are integrally formed, the ruler frame (1) and the outer measuring claw (16) and the inner measuring claw (15) are integrally formed, and the scale (5) is arranged on the upper surface of the ruler body (4).

7. The portable vernier caliper for high school physics according to claim 1, wherein: one side of the ruler frame (1) far away from the sliding groove (2) is provided with a groove (10), an elastic band (11) is arranged inside the groove (10), the elastic band (11) is of a strip-shaped structure, and two ends of the elastic band (11) are fixedly connected with the inner walls of two sides of the groove (10).