CN208124992U - A kind of novel self-lock tape measure - Google Patents
A kind of novel self-lock tape measure Download PDFInfo
- Publication number
- CN208124992U CN208124992U CN201820553229.1U CN201820553229U CN208124992U CN 208124992 U CN208124992 U CN 208124992U CN 201820553229 U CN201820553229 U CN 201820553229U CN 208124992 U CN208124992 U CN 208124992U
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- China
- Prior art keywords
- tape
- arc
- friction portion
- clamping head
- shaped friction
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Abstract
The utility model provides a kind of novel self-lock tape measure, the tape measure include ruler shell, volume be located at the tape inside ruler shell and the guide ruler mouth for exporting tape, the tape measure further includes the brake component being located in ruler shell and dynamic clamping head and quiet clamping head and the control piece for controlling brake component, the brake component includes the main part being articulated in ruler shell, the main part is equipped with arc-shaped friction portion and actuation part, and the control piece controls arc-shaped friction portion by actuation part and contacts or separate with tape；The dynamic clamping head and quiet clamping head is offseted with brake component so as to realize the reset after brake component is separated with tape.Cooperated by control piece and actuation part, arc-shaped friction portion deflection is driven to separate releasing brake function with tape, the presence of dynamic clamping head and quiet clamping head simultaneously provides again resets power to brake component, so that arc-shaped friction portion, which is reset to, realizes self-locking function with tape CONTACT WITH FRICTION after releasing brake function when not applying movement to control piece.
Description
Technical field
The utility model belongs to tape measure art, and in particular to a kind of novel self-lock tape measure.
Background technique
Existing self-locking tape measure, which is drawn in tape to tape tail portion, cannot check tape, and brake wheel is used in existing tape measure
Structure waits the huge noise of generation when in use.
Utility model content
The utility model provides a kind of novel self-lock tape measure, the tape measure include ruler shell, volume be located at the tape inside ruler shell with
And the guide ruler mouth for exporting tape, the tape measure further include the brake component being located in ruler shell and dynamic clamping head and quiet clamping head and are used for
The control piece of brake component is controlled, the brake component includes the main part being articulated in ruler shell, and the main part is equipped with arc-shaped rub
Wiping portion and actuation part, the control piece control arc-shaped friction portion by actuation part and contact or separate with tape；The elasticity
Return unit is offseted with brake component so as to realize the reset after brake component is separated with tape.Cooperated by control piece and actuation part, band
It moves arc-shaped friction portion deflection and separates releasing brake function with tape, while the presence of dynamic clamping head and quiet clamping head provides again and resets power extremely
Brake component, so that arc-shaped friction portion is reset to and tape friction after releasing brake function when not applying movement to control piece
Self-locking function is realized in contact.
Preferably, the control piece include through be located at the first operating parts on front side of ruler shell and with the first operating parts
The rotating member for connecting and being articulated in inside ruler shell, the end of the rotating member cooperate with the first actuation part for being formed in main part,
So that the first operating parts drives arc-shaped friction portion to rotate towards the direction for deviateing tape by rotating member and the first actuation part.
Preferably, the control piece includes the second operating parts for being located at ruler shell bottom, and it is connect with the second operating parts
Pressing portion, the pressing portion be formed in main part the second actuation part cooperate so that the second operating parts by pressing portion drive
Arc-shaped friction portion is moved towards the direction rotation for deviateing tape.
Preferably, the arc-shaped friction portion includes the first arc-shaped friction portion and the second circular arc for being formed in main part
Shape friction portion, the bending on surface and tape band surface that the first arc-shaped friction portion and the second arc-shaped friction portion are contacted with tape
Curvature is almost the same.
Preferably, the dynamic clamping head and quiet clamping head is to be located on the inside of guide ruler mouth and tight against the elastic slice on front side of main part.
Preferably, first actuation part is used to the inconsistent surface in the end of rotating member be in an inclined-plane.
Preferably, the pressing portion is two flat protrusions that the second operating parts both ends are extended, the second actuating
Portion includes two extensions extended from main part both ends, and the back of extension forms slope, the bottom of pressing portion and slope
It contradicts, slope is slidably matched with pressing portion.
Preferably, second operating parts has gap towards the surface of tape and the tape back side, and have and tape
The cambered surface that the back side matches.
Preferably, the arc-shaped friction portion is made by elastic material
Compared with prior art, the utility model has the advantages that：
1, novel self-lock tape measure provided by the utility model is in self-locking process, arc-shaped friction portion and tape contact start
It is from contactless to the line face contact system to circular arc face contact, under the elastic force of elastic slice and the pulling force of tape above brake block again
Dynamic arc-shaped elastic material forms arc surface brake after being squeezed and deformed, stop so the novel self-lock tape measure can greatly reduce tape
Impact force when only, and can be very good to check tape；The novel self-lock tape measure is on self-locking rear the utility model brake block
Braking arc-shaped elastic material contacted with tape be squeeze after contacted with tape, formed arc surface brake, contact surface than tradition
Self-locking tape measure brake block and the contact surface of tape greatly reduce, ruler can be greatly reduced during tape pulls out in this way
The resistance that band pulls out；
2, the novel self-lock tape measure arc-shaped elastic material contacted with tape be touched from arc surface line face contact again to
Contactless, in the moment left, tape withdrawal is smooth freely for such arc-shaped elastic material and tape；
3, the novel self-locking tape measure of brake tape can solve existing self-locking tape measure and draw in tape to tape tail portion and cannot check
The structure problem of tape can also solve the huge noise that its mechanism generates when existing brake block is idler wheel.
4, novel self-lock tape structure provided by the utility model is simple, easy for installation, improves production efficiency, reduces
Production cost investment；Smooth, light and handy, the good hand touch with function.
5, novel self-lock tape measure provided by the utility model can take two kinds of brakings to form braking, it can from bottom or
Implement braking in front side.
Detailed description of the invention
Fig. 1 is the stereoscopic structural schematic diagram of novel self-lock tape measure provided by the utility model；
The top view of Fig. 2 novel self-lock tape measure provided by the utility model；
Fig. 3 is the structural exploded view of novel self-lock tape measure provided by the utility model；
Fig. 4 is the structural schematic diagram of brake component provided by the utility model；
Fig. 5 is the connection relationship of brake component provided by the utility model and tape and control piece；
Fig. 6 is novel self-lock tape measure brake structure diagrammatic cross-section provided by the utility model；
Fig. 7 is the non-brake structure diagrammatic cross-section of novel self-lock tape measure provided by the utility model；
Fig. 8 is the slope 5c1 enlarged diagram of novel self-lock tape measure provided by the utility model；
Fig. 9 is the inclined-plane 5b1 enlarged diagram of novel self-lock tape measure provided by the utility model.
Specific embodiment
The utility model is described in detail below with reference to specific drawings and examples.
Such as Fig. 1, shown in 2 and Fig. 3, the utility model provides a kind of novel self-lock tape measure, which includes ruler shell, the ruler
Shell includes preceding ruler shell 1 and rear ruler shell 4, and ruler core 3 is equipped with inside the preceding ruler shell 1 and rear ruler shell 4, is wound with tape on the ruler core
2, the ruler shell is equipped with guide ruler mouth for exporting tape, tape measure further include the brake component being located in ruler shell and dynamic clamping head and quiet clamping head 9,
And the control piece 10 and/or 6 of braking is released for controlling brake component, as shown in Figure 4 and Figure 5, the brake component has pivot joint
Main part 5 in ruler shell, the main part 5 is equipped with arc-shaped friction portion 5a and actuation part 5b and/or 5c, arc-shaped to rub
Wiping portion 5a contacts friction with the tape close to ruler mouth, and control piece 10 and/or 6 is by control actuation part movement so that arc-shaped friction
Portion is separated with tape, to release braking action of the brake component to tape, by dynamic clamping head and quiet clamping head 9 realize arc-shaped friction portion 5a with
Reset after tape separation.Cooperated by control piece and actuation part, arc-shaped friction portion deflection is driven directly to make to separate solution with tape
Except brake function, while the presence of dynamic clamping head and quiet clamping head provides again and resets power to brake component, so that not after releasing brake function
When application is acted to control piece, arc-shaped friction portion is reset to and tape CONTACT WITH FRICTION realizes self-locking function；Structure is simple, weight
Lightweight.
As shown in figure 5, arc-shaped friction portion 5a includes being formed in the arc-shaped friction portion 5a1 of main part first and the second circular arc
Shape friction portion 5a2, the surface and tape band surface that the first arc-shaped arc-shaped friction portion 5a1 of friction portion 5a1 and second is contacted with tape
Bending curvature it is almost the same.
As shown in Figures 2 and 3, in a preferred embodiment provided by the utility model, control piece includes the first control
Part 10 and the second control piece 6, the first control piece include through the first operating parts 10a being located on front side of ruler shell（Button）, Yi Jiyu
First operating parts 10a connection and the rotating member 10b being articulated in inside ruler shell；Second control piece 6 includes be located at ruler shell bottom the
Two operating parts 6b（Button）, the second operating parts 6b is equipped with pressing portion 6a；Actuation part includes be formed in main part first
Actuation part 5b and the second actuation part 5c（Referring to Fig. 4）, as shown in Figure 6 and Figure 7, the end of rotating member 10b and it is formed in main part
The first actuation part 5b head end cooperate so that rotating member 10b drive the first actuation part 5b deflection, as in Figure 3-5, first cause
The surface that dynamic portion 5b is used to contradict with the end of rotating member is in an inclined-plane 5b1；As shown in fig. 6, i.e. in the first operating parts
When not acting, the head end of the end of rotating member 10b and the first actuation part 5b for being formed in main part can be contradicted or can be sent out
It is raw to contradict（With reference to Fig. 6）, as shown in fig. 7, rotating member 10b drives the first actuation part 5b direction when pressing the first operating parts 10a
The rotation of tape direction is wound, and then the first actuation part 5b drives arc-shaped friction portion to deviate tape, makes separation directly to release braking
Effect.
As shown in figure 8, the pressing portion 6a is at the second operating parts both ends in another embodiment provided by the invention
Two flat protrusions being equipped with, the second actuation part includes two extension 5c extended from main part both ends, described to prolong
Slope 5c1 is formed on rear side of extending portion, wherein slope 5c1 refers to thering is angle on rear side of extension between pressing portion, about extension
Shape on rear side of portion is not limited in any way, and the slope 5c1 and pressing portion 6a of extension are slidably matched.Herein pressing portion 6a with
The bottom of slope 5c1 contradicts, and when pressing upwards on the second operating parts 6b, the slope 5c1 and pressing portion 6a of extension are slidably matched, into
And arc-shaped friction portion is driven to be gradually deviated from tape, until separation releases braking.It will be appreciated by persons skilled in the art that the
The fit structure of one control piece and the first actuation part or the second control piece and the second actuation part, there are one can be realized self-locking solution
Except self-locking function.Second operating parts has gap towards the surface of tape and the tape back side, and has and match with the tape back side
Cambered surface.As shown in figure 3, rotating member 10a is articulated on ruler box by shaft 1b, main part 5 is articulated in ruler box by shaft 1a
On.
The dynamic clamping head and quiet clamping head described in specific embodiment provided by the utility model be located on the inside of guide ruler mouth and tight against
Elastic slice 9 on front side of main part.
Claims (9)
1. a kind of novel self-lock tape measure, which includes ruler shell, rolls up the tape being located inside ruler shell（2）And for exporting tape
（2）Guide ruler mouth, it is characterised in that：The tape measure further includes the brake component being located in ruler shell and dynamic clamping head and quiet clamping head and is used for
The control piece of brake component is controlled, the brake component includes the main part being articulated in ruler shell（5）, the main part（5）Equipped with circle
Arcuate friction portion（5a）And actuation part, the control piece control arc-shaped friction portion by actuation part and contact or divide with tape
From；The dynamic clamping head and quiet clamping head is offseted with brake component so as to realize the reset after brake component is separated with tape.
2. novel self-lock tape measure according to claim 1, it is characterised in that：The control piece includes before being located at ruler shell
First operating parts of side（10a）And with the first operating parts（10a）The rotating member for connecting and being articulated in inside ruler shell（10b）, institute
State rotating member（10b）End be formed in the first actuation part of main part（5b）Cooperation, so that the first operating parts（10a）Pass through
Rotating member（10b）With the first actuation part（5b）Drive arc-shaped friction portion（5a）Towards the direction rotation for deviateing tape.
3. novel self-lock tape measure according to claim 2, it is characterised in that：The control piece includes being located at ruler shell bottom
Second operating parts（6）, and with the second operating parts（6）The pressing portion of connection（6a）, the pressing portion（6a）Be formed in main body
Second actuation part in portion（5c）Cooperation, so that the second operating parts（6）Pass through pressing portion（6a）Drive arc-shaped friction portion（5a）Court
It is rotated to the direction for deviateing tape.
4. novel self-lock tape measure according to claim 1, it is characterised in that：The arc-shaped friction portion（5a）Including being formed
In the first arc-shaped friction portion of main part（5a1）With the second arc-shaped friction portion（5a2）, the first arc-shaped friction portion
（5a1）With the second arc-shaped friction portion（5a2）The bending curvature on the surface and tape band surface that contact with tape is almost the same.
5. novel self-lock tape measure according to claim 1, it is characterised in that：The dynamic clamping head and quiet clamping head is to be located in guide ruler mouth
Side and tight against the elastic slice on front side of main part.
6. novel self-lock tape measure according to claim 2, it is characterised in that：First actuation part（5b）For with rotation
Part（10b）The inconsistent surface in end be in an inclined-plane（5b1）.
7. novel self-lock tape measure according to claim 3, it is characterised in that：The pressing portion（6a）For the second operating parts two
Hold the two flat protrusions extended, the second actuation part（5c）The extension extended including two from main part both ends,
The back of extension forms slope（5c1）, pressing portion（6a）With slope（5c1）Bottom contradict, slope（5c1）With pressing portion
（6a）It is slidably matched.
8. novel self-lock tape measure according to claim 3, it is characterised in that：Second operating parts（6）Towards tape
Surface and the tape back side have gap, and have the cambered surface to match with the tape back side.
9. novel self-lock tape measure according to claim 1, it is characterised in that：The arc-shaped friction portion is by elastic material system
It forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820553229.1U CN208124992U (en) | 2018-04-18 | 2018-04-18 | A kind of novel self-lock tape measure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820553229.1U CN208124992U (en) | 2018-04-18 | 2018-04-18 | A kind of novel self-lock tape measure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208124992U true CN208124992U (en) | 2018-11-20 |
Family
ID=64190517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820553229.1U Active CN208124992U (en) | 2018-04-18 | 2018-04-18 | A kind of novel self-lock tape measure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208124992U (en) |
-
2018
- 2018-04-18 CN CN201820553229.1U patent/CN208124992U/en active Active
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| GR01 | Patent grant |