CN206209302U - A kind of dotted timer of convenient use - Google Patents
A kind of dotted timer of convenient use Download PDFInfo
- Publication number
- CN206209302U CN206209302U CN201621303545.0U CN201621303545U CN206209302U CN 206209302 U CN206209302 U CN 206209302U CN 201621303545 U CN201621303545 U CN 201621303545U CN 206209302 U CN206209302 U CN 206209302U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- machine body
- bar
- inserted link
- dotting machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Slide Fasteners, Snap Fasteners, And Hook Fasteners (AREA)
Abstract
The utility model discloses a kind of dotted timer of convenient use, including dotting machine body, the side of the dotting machine body is fixedly connected with connecting rod, the connecting rod is fixedly connected with inserted link away from one end of dotting machine body, the inserted link is plugged with loop bar, the bottom of the loop bar is fixedly connected with base, the upper surface of the base is fixedly connected with rope bar, the rope bar is wound with bungee, the side of the loop bar is provided with circular hole passage, the surface of the circular hole passage is fixedly connected with screw thread bar, and the clamping screw runs through pad.Covered and bungee by setting shfting wrench and spanner, so that the elastic of clamping screw becomes convenient, by setting inserted link and loop bar and matte board, so that the elastic height that can control dotting machine body of clamping screw, change the need for enabling the height of dotting machine body with user, so that dotted timer more hommization, convenient use.
Description
Technical field
The utility model is related to teaching test apparatus technical field, specially a kind of dotted timer of convenient use.
Background technology
Dotted timer is a kind of instrument of time of measuring, is usually used in teaching experiment.If the paper that moving object drives
By dotted timer, the point laid on paper tape just have recorded the time of object of which movement to band, the also corresponding earth's surface of the point on paper tape
Show that moving object, just can be with the motion shape of object analysis by the interval measured on paper tape between point in position not in the same time
Condition.
Traditional dotted timer does not have certain height in measurement, and dotted timer just cannot accurately measure thing
The motion conditions of body, it usually needs dotted timer is put into place very high to make object by dotting machine free-falling, institute
The need for being limited to place and interim stage property, use very inconvenient.
Utility model content
（One）The technical problem of solution
In view of the shortcomings of the prior art, the utility model provides a kind of dotted timer of convenient use, solves
Problem.
（Two）Technical scheme
To achieve the above object, the utility model provides following technical scheme：A kind of dotted timer of convenient use, bag
Dotting machine body is included, the side of the dotting machine body is fixedly connected with connecting rod, and the connecting rod is away from dotting machine body
One end is fixedly connected with inserted link, and the side of the inserted link is fixedly connected with matte board, and the inserted link is plugged with loop bar, the loop bar
Bottom be fixedly connected with base, the upper surface of the base is fixedly connected with rope bar, and the rope bar is wound with bungee, described
One end of bungee is fixedly connected with shfting wrench, the shfting wrench muff-coupling wrench set, and the side of the loop bar is provided with circle
Hole path, the surface of the circular hole passage is fixedly connected with screw thread bar, and the screw thread bar and clamping screw are threadedly coupled, the lock
Tight bolt-through has pad.
Preferably, clamping screw runs through side of the loop bar away from inserted link.
Preferably, the rope bar and spanner set are located near the side of clamping screw.
Preferably, the pad is metallic gasket or Composition spacer.
（Three）Beneficial effect
The utility model provides a kind of dotted timer of convenient use.Possesses following beneficial effect：
（1）, the utility model covers and bungee by setting shfting wrench and spanner so that the elastic change of clamping screw
Must facilitate, can freely realize the change of dotted timer structure, convenient use.
（2）, the utility model is by setting inserted link and loop bar and matte board so that the elastic of clamping screw can control
The height of dotting machine body so that the height of dotting machine body can with user the need for and change so that dotted timer is more
Plus hommization, convenient use.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is the utility model lateral partial structurtes sectional view.
In figure：1 dotting machine body, 2 connecting rods, 3 inserted links, 4 matte boards, 5 pads, 6 clamping screws, 7 loop bars, 8 rope bars, 9
Base, 10 spanner sets, 11 shfting wrenches, 12 screw thread bars, 13 circular hole passages, 14 bungees.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
As shown in Figure 1-2, the utility model provides a kind of technical scheme：A kind of dotted timer of convenient use, including
Dotting machine body 1, the side of dotting machine body 1 is fixedly connected with connecting rod 2, and connecting rod 2 is consolidated away from one end of dotting machine body 1
Surely inserted link 3 is connected with, the side of inserted link 3 is fixedly connected with matte board 4, and inserted link 3 is plugged with loop bar 7, by setting inserted link 3 and set
Bar 7 and matte board 4 so that the elastic height that can control dotting machine body 1 of clamping screw 6 so that dotting machine body 1
Height can with user the need for and change so that dotted timer more hommization, convenient use, the bottom of loop bar 7 is fixed
Base 9 is connected with, the upper surface of base 9 is fixedly connected with rope bar 8, and rope bar 8 and spanner set 10 are located near clamping screw 6
Side, rope bar 8 is wound with bungee 14, and one end of bungee 14 is fixedly connected with shfting wrench 11, the muff-coupling wrench of shfting wrench 11
Set 10,10 and bungee 14 are covered by setting shfting wrench 11 and spanner so that the elastic of clamping screw 6 becomes convenient, energy
Enough changes for freely realizing dotted timer structure, convenient use, the side of loop bar 7 is provided with circular hole passage 13, and circular hole leads to
The surface in road 13 is fixedly connected with screw thread bar 12, and screw thread bar 12 and clamping screw 6 are threadedly coupled, and clamping screw 6 is remote through loop bar 7
From the side of inserted link 3, through there is pad 5, pad 5 is metallic gasket or Composition spacer to clamping screw 6.
When using, shfting wrench 11 is extracted out from spanner set 10, clamping screw 6 is unscrewed under the connection of bungee 14,
Then adjustment height of the inserted link 3 in loop bar 7, clamping screw 6 is tightened when reaching ideal height with shfting wrench 11 again, allows locking
Bolt 6 tightly withstand matte board 4 so that dotting machine body 1 is fixed on preferably highly to be tested.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating
In any this actual relation or order.And, term " including ", "comprising" or its any other variant be intended to
Nonexcludability is included, so that process, method, article or equipment including a series of key elements not only will including those
Element, but also other key elements including being not expressly set out, or also include being this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there is other identical element in process, method, article or equipment including the key element.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out various changes in the case where principle of the present utility model and spirit is not departed from, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of dotted timer of convenient use, including dotting machine body（1）, it is characterised in that：The dotting machine body（1）
Side be fixedly connected with connecting rod（2）, the connecting rod（2）Away from dotting machine body（1）One end be fixedly connected with inserted link
（3）, the inserted link（3）Side be fixedly connected with matte board（4）, the inserted link（3）It is plugged with loop bar（7）, the loop bar（7）
Bottom be fixedly connected with base（9）, the base（9）Upper surface be fixedly connected with rope bar（8）, the rope bar（8）Winding
There is bungee（14）, the bungee（14）One end be fixedly connected with shfting wrench（11）, the shfting wrench（11）Socket
Spanner set（10）, the loop bar（7）Side be provided with circular hole passage（13）, the circular hole passage（13）Surface be fixedly connected
There is screw thread bar（12）, the screw thread bar（12）And clamping screw（6）Threaded connection, the clamping screw（6）Through there is pad
（5）.
2. the dotted timer of a kind of convenient use according to claim 1, it is characterised in that：The clamping screw（6）
Through loop bar（7）Away from inserted link（3）Side.
3. the dotted timer of a kind of convenient use according to claim 1 and 2, it is characterised in that：The rope bar（8）With
Spanner set（10）Positioned near clamping screw（6）Side.
4. the dotted timer of a kind of convenient use according to claim 1, it is characterised in that：The pad（5）It is gold
Category pad or Composition spacer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621303545.0U CN206209302U (en) | 2016-12-01 | 2016-12-01 | A kind of dotted timer of convenient use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621303545.0U CN206209302U (en) | 2016-12-01 | 2016-12-01 | A kind of dotted timer of convenient use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206209302U true CN206209302U (en) | 2017-05-31 |
Family
ID=58751967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621303545.0U Expired - Fee Related CN206209302U (en) | 2016-12-01 | 2016-12-01 | A kind of dotted timer of convenient use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206209302U (en) |
-
2016
- 2016-12-01 CN CN201621303545.0U patent/CN206209302U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170531 Termination date: 20171201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |