CN208805197U - A kind of telescopic horizontal ruler - Google Patents
A kind of telescopic horizontal ruler Download PDFInfo
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- CN208805197U CN208805197U CN201821721626.1U CN201821721626U CN208805197U CN 208805197 U CN208805197 U CN 208805197U CN 201821721626 U CN201821721626 U CN 201821721626U CN 208805197 U CN208805197 U CN 208805197U
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- telescopic rod
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- elastic slice
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- piece component
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Abstract
The utility model provides a kind of telescopic horizontal ruler, including main casing, left shell, right shell, fixed plate, left side telescopic rod and right side telescopic rod, and central bubble is provided on main casing, round bubble is arranged on left shell and right shell；Fixed plate is fixed in main casing；Left side telescopic rod is movably disposed between the back side of fixed plate and main casing, and the left end of left side telescopic rod is fixedly connected with left shell；Right side telescopic rod is movably disposed between the front of fixed plate and main casing, and the right end of right side telescopic rod is fixedly connected with right shell.When being measured to the lesser measured surface of size, left side telescopic rod and right side telescopic rod can be all collapsible into main casing；And when being measured to larger-size measured surface, left side telescopic rod and right side telescopic rod can be extracted out out of main casing, in this way, just can be suitably used for various sizes of measured surface by a horizontal ruler, advantageously reduce construction cost and improve convenience.
Description
Technical field
The utility model relates to engineering equipment fields, are related to a kind of horizontal ruler more particularly to a kind of telescopic water
Leveling ruler.
Background technique
It is directly aobvious with air level using the principle of liquid level during horizontal ruler is usually widely used in construction
Show angular displacement, measures departure degree of the measured surface relative to horizontal position, plumb position and obliquity etc..It is existing in construction
, it may be necessary to different surfaces is measured, and the size on different surfaces may also have bigger difference.
The horizontal ruler of the prior art can be realized basic measurement function, but can not be suitable for various sizes of tested table
Face.When needing to carry out horizontal measurement to various sizes of measured surface, generally require to use various sizes of horizontal ruler, so
One, construction cost is not only increased, the convenience of construction is also affected.
Therefore, the existing technology needs to be improved and developed.
Utility model content
The technical problem to be solved by the present invention is in view of the above drawbacks of the prior art, provide a kind of scalable
Horizontal ruler, can be suitable for various sizes of measured surface, advantageously reduce construction cost and improve convenience.
The utility model technical scheme applied to solve the technical problem is as follows:
A kind of telescopic horizontal ruler, including main casing, left shell, right shell, fixed plate, left side telescopic rod and the right side
Side telescopic rod is provided with for measuring horizontal central bubble, the left shell and the right shell on the main casing
On be provided with for measuring vertical round bubble；
The fixed plate is fixed in the main casing；
The right end of the left side telescopic rod protrudes between the back side of the fixed plate and the main casing, and the left side is flexible
Bar is movably disposed between the back side of the fixed plate and the main casing, the left end and the left side of the left side telescopic rod
Side body is fixedly connected；The left end of the right side telescopic rod is protruded between the positive and described main casing of the fixed plate, described
Right side telescopic rod is movably disposed between the positive and described main casing of the fixed plate, the right end of the right side telescopic rod
It is fixedly connected with the right shell.
Now compare with the prior art, the beneficial effect of the technical program is: left side telescopic rod is movably disposed in fixed plate
The back side and main casing between, right side telescopic rod is movably disposed between the front of fixed plate and main casing.To size
When lesser measured surface measures, left side telescopic rod and right side telescopic rod can be all collapsible into main casing；And to ruler
When very little biggish measured surface measures, left side telescopic rod and right side telescopic rod can be extracted out out of main casing.
Further, left side elastic piece component and right side elastic piece component, the left side bullet are provided in the fixed plate
Property piece component is raised in the front and back of the fixed plate, and the right side elastic piece component is raised in the front of the fixed plate
The back side and；
The first recessed portion is offered on the left side telescopic rod, offers the second recessed portion on the right side telescopic rod；
When the right side elastic piece component falls into first recessed portion, the left side telescopic rod is in contraction state；
When the left side telescopic rod is moved to the left with external force, the right side elastic piece component is pressurized sliding out of described first recessed portion
Out, and first recessed portion gradually slides to the left side elastic piece component, and the left side telescopic rod is in active state；Work as institute
When elastic piece component falls into first recessed portion on the left of stating, the left side telescopic rod is in extended state；
When the left side elastic piece component falls into second recessed portion, the right side telescopic rod is in contraction state；
When the right side telescopic rod moves right with external force, the left side elastic piece component is pressurized sliding out of described second recessed portion
Out, and second recessed portion gradually slides to the right side elastic piece component, and the right side telescopic rod is in active state；Work as institute
When elastic piece component falls into second recessed portion on the right side of stating, the right side telescopic rod is in extended state.
Beneficial effect using the above scheme is: left side elastic piece component and right side elastic piece group are provided in fixed plate
Part cooperates the second recessed portion on the first recessed portion and right side telescopic rod of left side telescopic rod, Telescopic can be realized.
Further, the left side elastic piece component includes the first elastic slice and the second elastic slice, the right side elastic piece component
Including third elastic slice and the 4th elastic slice；
First elastic slice includes first connecting portion and the first half-round, one end of the first connecting portion and described first
One end of half-round is connected；The third elastic slice includes third interconnecting piece and third half-round, one end of the third interconnecting piece
It is connected with one end of the third half-round；
Second elastic slice includes second connecting portion and the second bending part, one end of the second connecting portion and described second
One end of bending part is connected；4th elastic slice includes the 4th interconnecting piece and the 4th bending part, one end of the 4th interconnecting piece
It is connected with one end of the 4th bending part；Second elastic slice and the 4th elastic slice are 7 type structures；
In the left side elastic piece component, the first half-round of first elastic slice is being raised in the fixed plate just
Second bending part in face, second elastic slice is raised in the back side of the fixed plate；
In the right side elastic piece component, the third half-round of the third elastic slice is raised in the back of the fixed plate
4th bending part in face, the 4th elastic slice is raised in the front of the fixed plate.
Beneficial effect using the above scheme is: in front the first elastic slice of setting of fixed plate and the 4th elastic slice, and fixing
The second elastic slice and third elastic slice is arranged in the back side of plate.The flexible principle of left side telescopic rod are as follows: when the third half-round of third elastic slice
When falling into the first recessed portion of left side telescopic rod, left side telescopic rod is in contraction state；Since the shape of third half-round is
It is semi-circular, when applying power to the left to left side telescopic rod, that is, it may make third half-round to skid off out of first recessed portion, left side is stretched
Contracting bar is in active state；During left side telescopic rod is moved to the left, the first recessed portion moves closer to the second bending part, due to
Second bending part is 7 type structures, and when the second bending part is fallen into the first recessed portion of left side telescopic rod, left side telescopic rod is in
Extended state；And when left side telescopic rod needs to shrink again, applying power to the right to left side telescopic rod may make that first is recessed
Concave portion slips over the second bending part and left side telescopic rod is made to enter active state, subsequently into contraction state.Right side telescopic rod
Flexible principle is identical as the flexible principle of left side telescopic rod.
Further, through-hole, the second connection of second elastic slice are offered in the first connecting portion of first elastic slice
Through-hole is offered in portion, the through-hole passed through on through-hole and the second connecting portion in the first connecting portion by rivet makes
It obtains first elastic slice to be fixedly connected with second elastic slice, forms the left side elastic piece component；
Through-hole is offered on the third interconnecting piece of the third elastic slice, is offered on the 4th interconnecting piece of the 4th elastic slice
Through-hole, the through-hole passed through on through-hole and the 4th interconnecting piece on the third interconnecting piece by rivet make the third
Elastic slice is fixedly connected with the 4th elastic slice, forms the right side elastic piece component.
Beneficial effect using the above scheme is: the first elastic slice and the second elastic slice, third elastic slice can be realized by rivet
And the 4th being fixedly connected between elastic slice, the retractable of horizontal ruler is achieved that by simple structure.
Further, first elastic slice, second elastic slice, the third elastic slice and the 4th elastic slice are integrated
Molding structure.
Beneficial effect using the above scheme is: simplifying the structure of left side elastic piece component and right side elastic piece component.
Further, the left side telescopic rod is fixedly connected with the left shell by rivet, the right side telescopic rod
It is fixedly connected with the right shell by rivet.
Beneficial effect using the above scheme is: having many advantages, such as structure simply and is connected firmly.
Further, the front of the fixed plate offers front slide slot, and the back side of the fixed plate is slided after offering
Slot, the front slide slot and the rear sliding groove are arranged along the length direction of the fixed plate；
The left side telescopic rod is provided with the first strip bulge portion in the side close to the fixed back, and described first
The size in strip bulge portion with it is described after the size of sliding groove match, first strip bulge portion be movably set in it is described after
In sliding groove；
The right side telescopic rod is being provided with the second bar shaped lug boss close to the positive side of the fixed plate, and described second
The size in strip bulge portion is matched with the size of the front slide slot, the second bar shaped lug boss be movably set in it is described before
In sliding groove.
Beneficial effect using the above scheme is: the first strip bulge portion is movably set in rear sliding groove, the second bar shaped
Lug boss is movably set in front slide slot, during in left side, telescopic rod and right side telescopic rod stretch, the first strip bulge
Portion remains at movement in rear sliding groove, and the second bar shaped lug boss remains at movement in front slide slot, helps to protect
Water holding leveling ruler keeps horizontal during flexible.
Further, the first raised item and the second raised item, first raised item are additionally provided with inside the main casing
It is arranged with the second raised item along the length direction of the main casing；
The left side telescopic rod offers the first groove in the side far from the fixed back, and first groove is living
It is dynamic to be set in outside first raised item；
The right side telescopic rod is offering the second groove far from the positive side of the fixed plate, and second groove is living
It is dynamic to be set in outside second raised item.
Beneficial effect using the above scheme is: during in left side, telescopic rod and right side telescopic rod stretch, first is convex
It plays item and remains at movement in the first groove, and the second raised item remains at movement in the second groove, further helps
Keep horizontal during flexible in holding horizontal ruler.
Further, the center of the main casing offers installation gap, and the center bubble is fixed at the peace
It fills in notch.
Beneficial effect using the above scheme is: central bubble is fixed in installation gap, so that the knot of horizontal ruler
Structure is more reasonable.
Further, circumferential notch is offered on the left shell and the right shell, the circle bubble is set
It sets in the circumferential notch of the left shell and in the circumferential notch of the right shell.
Beneficial effect using the above scheme is: round bubble is fixed in circumferential notch, so that the knot of horizontal ruler
Structure is more reasonable.
Detailed description of the invention
Fig. 1 is a kind of overall schematic of telescopic horizontal ruler of the utility model.
Fig. 2 is a kind of decomposition diagram of telescopic horizontal ruler of the utility model.
Fig. 3 is a kind of top view of telescopic horizontal ruler of the utility model.
Fig. 4 is the schematic diagram of fixed plate in a kind of telescopic horizontal ruler of the utility model.
Fig. 5 is that left side elastic piece component and right side elastic piece component show in a kind of telescopic horizontal ruler of the utility model
It is intended to.
Fig. 6 is that main casing in a kind of telescopic horizontal ruler of the utility model, fixed plate, left side telescopic rod and right side are flexible
The schematic diagram of bar.
Fig. 7 is that main casing in a kind of telescopic horizontal ruler of the utility model, fixed plate, left side telescopic rod and right side are flexible
The side view of bar.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, clear, develop simultaneously implementation referring to the drawings
The utility model is further described in example.It should be appreciated that specific embodiment described herein is only used to explain this reality
With novel, it is not used to limit the utility model.
It is a kind of telescopic horizontal ruler of the utility model referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, Fig. 1
Overall schematic；Fig. 2 is a kind of decomposition diagram of telescopic horizontal ruler of the utility model；Fig. 3 is the utility model one kind
The top view of telescopic horizontal ruler；Fig. 4 is the schematic diagram of fixed plate in a kind of telescopic horizontal ruler of the utility model；Fig. 5
It is the schematic diagram of left side elastic piece component and right side elastic piece component in a kind of telescopic horizontal ruler of the utility model；Fig. 6 is
The schematic diagram of main casing, fixed plate, left side telescopic rod and right side telescopic rod in a kind of telescopic horizontal ruler of the utility model；Figure
7 be the side view of main casing, fixed plate, left side telescopic rod and right side telescopic rod in a kind of telescopic horizontal ruler of the utility model
Figure.
As depicted in figs. 1 and 2, a kind of telescopic horizontal ruler, including it is main casing 1, left shell 2, right shell 3, solid
Fixed board 4, left side telescopic rod 5 and right side telescopic rod 6 are provided with for measuring horizontal central bubble 7, institute on the main casing 1
It states and is provided on left shell 2 and the right shell 3 for measuring vertical round bubble 8.
The fixed plate 4 is fixed in the main casing 1, the fixed plate 4 it is positive between the main casing 1
It is formed with gap, is also formed with gap between the back side and the main casing 1 of the fixed plate 4.
As shown in figure 3, the right end of the left side telescopic rod 5 protrudes between the back side and the main casing 1 of the fixed plate 4
Gap, the left side telescopic rod 5 is movably disposed between the back side and the main casing 1 of the fixed plate 4, the left side
The left end of side telescopic rod 5 is fixedly connected with the left shell 2；The fixed plate 4 is protruded into the left end of the right side telescopic rod 6
Gap between the positive and described main casing 1, the right side telescopic rod 6 be movably disposed in the fixed plate 4 front and
Between the main casing 1, the right end of the right side telescopic rod 6 is fixedly connected with the right shell 3.It should be noted that left
During side telescopic rod 5 and right side telescopic rod 6 stretch between gap, it can remain horizontal.
In the process of work, when the size of measured surface is smaller, left side telescopic rod 5 and right side telescopic rod 6 can be received
It is retracted in main casing 1, left shell 2, right shell 3 and main casing 1 are linked to be an entirety at this time, then pass through 7 He of central bubble
Round bubble 8 measures measured surface.When the size of measured surface is larger, left side telescopic rod 5 and right side can be stretched
Bar 6 is stretched out out of main casing 1 to be come, and left shell 2 is moved to the left by the drive of left side telescopic rod 5 at this time, and right shell 3 is by right side
The drive of telescopic rod 6 moves right, and left shell 2 and right shell 3 are separated with main casing 1, then passes through central bubble 7 and circle
Bubble 8 measures measured surface.
Left side telescopic rod 5 is movably disposed between the back side of fixed plate 4 and main casing 1, and right side telescopic rod 6 is movable
Ground is arranged between the front of fixed plate 4 and main casing 1.It, can be left side when being measured to the lesser measured surface of size
Telescopic rod 5 and right side telescopic rod 6 are all collapsible into main casing 1；It, can be and when being measured to larger-size measured surface
Left side telescopic rod 5 and right side telescopic rod 6 are extracted out out of main casing 1.In this way, so that a horizontal ruler can be applicable in
In various sizes of measured surface, advantageously reduces construction cost and improve convenience.
As shown in figure 4, being provided with left side elastic piece component 41 and right side elastic piece component 42 in the fixed plate 4.It is described
Left side elastic piece component 41 is raised in the front and back of the fixed plate 4, and the right side elastic piece component 42 is raised in described
The front and back of fixed plate 4.
As shown in Fig. 2, offering the first recessed portion 51 on the left side telescopic rod 5.Similarly, the right side telescopic rod 6
On offer the second recessed portion.It should be noted that the second recessed portion is not shown, but the second recessed portion and the first recess
Portion 51 is similar structure.Left side elastic piece component 41 and right side elastic piece component 42 and the first recessed portion 51 and the second recessed portion
Cooperate the contractile function, it can be achieved that horizontal ruler.
On the left of contraction during telescopic rod 5: when the right side elastic piece component 42 falls into first recessed portion 51
When, the left side telescopic rod 5 is in contraction state；When the left side telescopic rod 5 is moved to the left with external force, the right side bullet
Property piece component 42 be pressurized and skidded off out of described first recessed portion 51, and first recessed portion 51 with left side telescopic rod 5 to
It moves left and gradually slides to the left side elastic piece component 41, the left side telescopic rod 5 is in active state；When the left side bullet
When property piece component 41 falls into first recessed portion 51, the left side telescopic rod 5 is in extended state.
On the right side of contraction during telescopic rod 6: when the left side elastic piece component 41 falls into second recessed portion,
The right side telescopic rod 6 is in contraction state；When the right side telescopic rod 6 moves right with external force, the left side elasticity
The compression of piece component 41 is skidded off out of described second recessed portion, and the second recessed portion moving right with right side telescopic rod 6
And the right side elastic piece component 42 is gradually slided to, the right side telescopic rod 6 is in active state；When the right side elastic piece group
When part 42 falls into second recessed portion, the right side telescopic rod 6 is in extended state.
Specifically, as shown in figure 5, the left side elastic piece component 41 includes the first elastic slice 411 and the second elastic slice 412, institute
Stating right side elastic piece component 42 includes third elastic slice 421 and the 4th elastic slice 422.
Wherein, first elastic slice 411 includes first connecting portion 4111 and the first half-round 4112, the first connecting portion
4111 one end is connected with one end of first half-round 4112；The third elastic slice 421 includes 4211 He of third interconnecting piece
Third half-round 4212, one end of the third interconnecting piece 4211 are connected with one end of the third half-round 4212；Described
Two elastic slices 412 include second connecting portion 4121 and the second bending part 4122, one end of the second connecting portion 4121 and described the
One end of two bending parts 4122 is connected；4th elastic slice 422 includes the 4th interconnecting piece 4221 and the 4th bending part 4222, described
One end of 4th interconnecting piece 4221 is connected with one end of the 4th bending part 4222；Second elastic slice 412 and the described 4th
Elastic slice 422 is 7 type structures.There are two faces for 7 type structures tool, and one side therein is steeper, and another side is more smooth, and specific structure can join
Examine Fig. 5.
In the left side elastic piece component 41, the first half-round 4112 of first elastic slice 411 is raised in described solid
The front of fixed board 4, the second bending part 4122 of second elastic slice 412 are raised in the back side of the fixed plate 4.
In the right side elastic piece component 42, the third half-round 4212 of the third elastic slice 421 is raised in described solid
4th bending part 4222 at the back side of fixed board 4, the 4th elastic slice 422 is raised in the front of the fixed plate 4.
The flexible principle of left side telescopic rod 5 are as follows: when the third half-round 4212 of third elastic slice 421 falls into left side telescopic rod 5
The first recessed portion 51 in when, left side telescopic rod 5 is in contraction state；Due to third half-round 4212 shape be it is semi-circular,
When applying power to the left to left side telescopic rod 5, that is, third half-round 4212 may make to skid off out of first recessed portion 51, left side is stretched
Contracting bar 5 is in active state；During left side telescopic rod 5 is moved to the left, the first recessed portion 51 moves closer to the second bending part
4122, since the second bending part 4122 is 7 type structures, when the second bending part 4122 falls into the first recessed portion of left side telescopic rod 5
It is steeper in the second bending part 4122 at this time to be stuck in the first recessed portion 51 on one side when in 51, prevent left side telescopic rod 5 continue to
It moves left, left side telescopic rod 5 is in extended state；And when left side telescopic rod 5 needs to shrink again, left side telescopic rod 5 is applied
Add power to the right, the second bending part 4122 can skid off on one side the first recessed portion 51 along more smooth, that is, may make the first recess
Portion 51 slips over the second bending part 4122 and reenters active state, subsequently into contraction state.The flexible original of right side telescopic rod 6
Reason is identical as the flexible principle of left side telescopic rod 5, herein without repeating.
Specifically, through-hole is offered in the first connecting portion 4111 of first elastic slice 411, second elastic slice 412
Through-hole is offered in second connecting portion 4121, the through-hole and described second in the first connecting portion 4111 is passed through by rivet and is connected
Through-hole in socket part 4121 and first elastic slice 411 is fixedly connected with second elastic slice 412, form the left side bullet
Property piece component 41；Offer through-hole on the third interconnecting piece 4211 of the third elastic slice 421, the 4th of the 4th elastic slice 422 the
Through-hole is offered on interconnecting piece 4221, the through-hole and the 4th interconnecting piece on the third interconnecting piece 4211 are passed through by rivet
Through-hole on 4221 and the third elastic slice 421 is fixedly connected with the 4th elastic slice 422, form the right side elastic piece
Component 42.The first elastic slice 411 and the second elastic slice 412 can be fixed on the front and back of fixed plate 4 by rivet, equally
Ground can be fixed on third elastic slice 421 and the 4th elastic slice 422 by rivet the front and back of fixed plate 4.
Preferably, first elastic slice 411, second elastic slice 412, the third elastic slice 421 and the 4th elastic slice
422 are an integral molding structure.Specifically, i.e., first connecting portion 4111 and the first half-round 4112 are an entirety, and second connects
Socket part 4121 and the second bending part 4122 are an entirety, and third interconnecting piece 4211 and third half-round 4212 are an entirety,
4th interconnecting piece 4221 and the 4th bending part 4222 are an entirety.
Preferably, the left side telescopic rod 5 is fixedly connected with the left shell 2 by rivet, the right side telescopic rod 6
It is fixedly connected with the right shell 3 by rivet.
As shown in Figure 6 and Figure 7, the front of the fixed plate 4 offers front slide slot, and the back side of the fixed plate 4 opens up
There is rear sliding groove, the front slide slot and the rear sliding groove are arranged along the length direction of the fixed plate 4.
The left side telescopic rod 5 is provided with the first strip bulge portion 52 in the side close to 4 back side of fixed plate, described
The size in the first strip bulge portion 52 is matched with the size of the rear sliding groove, and first strip bulge portion 52 is slidingly connected
In the rear sliding groove.The right side telescopic rod 6 is being provided with the second strip bulge close to the positive side of the fixed plate 4
The size in portion 61, the second bar shaped lug boss 61 is matched with the size of the front slide slot, the second bar shaped lug boss
61 are movably set in the front slide slot.
It should be noted that the size in the first strip bulge portion 52 is matched with the size of rear sliding groove, first is referred to
Strip bulge portion 52 can be embedded just below in rear sliding groove, during in left side, telescopic rod 5 is flexible, the first strip bulge portion 52
It is able to maintain and is moved in rear sliding groove, be conducive to the level for keeping horizontal ruler.The size of second bar shaped lug boss 61 with it is advancing slip
It is also same reason that the size of dynamic slot, which matches,.
Specifically, in order to which the front in fixed plate 4 forms front slide slot and the sliding groove after the back side of fixed plate 4 is formed,
The fixed plate 4 includes upper level board, lower horizontal board and vertical plate, and the upper end of the vertical plate is connected with the upper level board,
The lower end of the vertical plate is connected with the lower horizontal board, and the cross section of the fixed plate 4 is I-shaped structure.The upper level
Plate on one side, the vertical plate one side and the lower horizontal board while between and form front slide slot, the front slide slot is set
It sets in the front of the fixed plate 4；The another side of the upper level board, the vertical plate another side and the lower horizontal board
The back side of the fixed plate 4 is arranged in sliding groove after being formed between another side, the rear sliding groove.In this way, by simple
Structure can form front slide slot and rear sliding groove, be conducive to keep horizontal ruler level.
Further, the first raised item 11 and the second raised item 12, first protrusion are additionally provided with inside the main casing 1
Item 11 and the second raised item 12 are arranged along the length direction of the main casing 1；The left side telescopic rod 5 is far from the fixation
The side at 4 back side of plate offers the first groove 53, and first groove 53 is movably set in outside first raised item 11；It is described
Right side telescopic rod 6 is offering the second groove 62 far from the positive side of the fixed plate 4, and second groove 62 is slidingly connected
Outside second raised item 12.
During in left side, telescopic rod 5 and right side telescopic rod 6 stretch, the first raised item 11 remains at the first groove
Movement in 53, and the second raised item 12 remains at movement in the second groove 62, further helps in and horizontal ruler is kept to stretch
It is kept during contracting horizontal.
In addition, the center of the main casing 1 offers installation gap, the center bubble 7 is fixed at the installation
In notch.Circumferential notch is offered on the left shell 2 and the right shell 3, the circle bubble 8 is arranged described
In the circumferential notch of left shell 2 and in the circumferential notch of the right shell 3.
In conclusion the utility model provides a kind of telescopic horizontal ruler, including main casing 1, left shell 2, right side
Shell 3, fixed plate 4, left side telescopic rod 5 and right side telescopic rod 6 are provided with for measuring horizontal center on the main casing 1
Bubble 7 is provided with for measuring vertical round bubble 8 on the left shell 2 and the right shell 3；The fixed plate 4
It is fixed in the main casing 1；The right end of the left side telescopic rod 5 protrude into the fixed plate 4 the back side and the main casing
Between body 1, the left side telescopic rod 5 is movably disposed between the back side and the main casing 1 of the fixed plate 4, described
The left end of left side telescopic rod 5 is fixedly connected with the left shell 2；The fixed plate 4 is protruded into the left end of the right side telescopic rod 6
Positive and described main casing 1 between, the right side telescopic rod 6 be movably disposed in the fixed plate 4 front and it is described
Between main casing 1, the right end of the right side telescopic rod 6 is fixedly connected with the right shell 3.Left side telescopic rod 5 is movably
It is arranged between the back side of fixed plate 4 and main casing 1, right side telescopic rod 6 is movably disposed in front and the main casing of fixed plate 4
Between body 1.When being measured to the lesser measured surface of size, left side telescopic rod 5 and right side telescopic rod 6 can be all collapsible into
In main casing 1；It, can be left side telescopic rod 5 and right side telescopic rod 6 from master and when being measured to larger-size measured surface
Extraction in shell 1.In this way, so that a horizontal ruler just can be suitably used for various sizes of measured surface, be conducive to
It reduces construction cost and improves convenience.
It should be understood that the application of the utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come
It says, it can be modified or changed according to the above description, and all these modifications and variations all should belong to the appended power of the utility model
The protection scope that benefit requires.
Claims (10)
1. a kind of telescopic horizontal ruler, it is characterised in that: including main casing, left shell, right shell, fixed plate, left side
Telescopic rod and right side telescopic rod are provided with for measuring horizontal central bubble, the left shell and institute on the main casing
It states and is provided on right shell for measuring vertical round bubble；
The fixed plate is fixed in the main casing；
The right end of the left side telescopic rod protrudes between the back side of the fixed plate and the main casing, and the left side telescopic rod can
It is movably arranged as between the back side of the fixed plate and the main casing, the left end of the left side telescopic rod and the left side shell
Body is fixedly connected；The left end of the right side telescopic rod is protruded between the positive and described main casing of the fixed plate, the right side
Telescopic rod is movably disposed between the positive and described main casing of the fixed plate, the right end of the right side telescopic rod and institute
Right shell is stated to be fixedly connected.
2. a kind of telescopic horizontal ruler according to claim 1, it is characterised in that: be provided with left side in the fixed plate
Elastic piece component and right side elastic piece component, the left side elastic piece component are raised in the front and back of the fixed plate, institute
State the front and back that right side elastic piece component is raised in the fixed plate；
The first recessed portion is offered on the left side telescopic rod, offers the second recessed portion on the right side telescopic rod；
When the right side elastic piece component falls into first recessed portion, the left side telescopic rod is in contraction state；Work as institute
When telescopic rod is moved to the left with external force on the left of stating, the right side elastic piece component compression is skidded off out of described first recessed portion,
And first recessed portion gradually slides to the left side elastic piece component, the left side telescopic rod is in active state；When described
When left side elastic piece component falls into first recessed portion, the left side telescopic rod is in extended state；
When the left side elastic piece component falls into second recessed portion, the right side telescopic rod is in contraction state；Work as institute
When telescopic rod moves right with external force on the right side of stating, the left side elastic piece component compression is skidded off out of described second recessed portion,
And second recessed portion gradually slides to the right side elastic piece component, the right side telescopic rod is in active state；When described
When right side elastic piece component falls into second recessed portion, the right side telescopic rod is in extended state.
3. a kind of telescopic horizontal ruler according to claim 2, it is characterised in that: the left side elastic piece component includes
First elastic slice and the second elastic slice, the right side elastic piece component include third elastic slice and the 4th elastic slice；
First elastic slice includes first connecting portion and the first half-round, one end of the first connecting portion and first semicircle
The one end in portion is connected；The third elastic slice includes third interconnecting piece and third half-round, one end of the third interconnecting piece and institute
The one end for stating third half-round is connected；
Second elastic slice includes second connecting portion and the second bending part, and one end of the second connecting portion and described second bend
The one end in portion is connected；4th elastic slice includes the 4th interconnecting piece and the 4th bending part, one end of the 4th interconnecting piece and institute
The one end for stating the 4th bending part is connected；Second elastic slice and the 4th elastic slice are 7 type structures；
In the left side elastic piece component, the first half-round of first elastic slice is raised in the front of the fixed plate, institute
The second bending part for stating the second elastic slice is raised in the back side of the fixed plate；
In the right side elastic piece component, the third half-round of the third elastic slice is raised in the back side of the fixed plate, institute
The 4th bending part for stating the 4th elastic slice is raised in the front of the fixed plate.
4. a kind of telescopic horizontal ruler according to claim 3, it is characterised in that: the first connection of first elastic slice
Through-hole is offered in portion, offers through-hole in the second connecting portion of second elastic slice, and first connection is passed through by rivet
Through-hole in portion is fixedly connected with first elastic slice with second elastic slice with the through-hole in the second connecting portion, group
At the left side elastic piece component；
Through-hole is offered on the third interconnecting piece of the third elastic slice, is offered on the 4th interconnecting piece of the 4th elastic slice logical
Hole, the through-hole passed through on through-hole and the 4th interconnecting piece on the third interconnecting piece by rivet make the third bullet
Piece is fixedly connected with the 4th elastic slice, forms the right side elastic piece component.
5. a kind of telescopic horizontal ruler according to claim 3, it is characterised in that: first elastic slice, described second
Elastic slice, the third elastic slice and the 4th elastic slice are an integral molding structure.
6. a kind of telescopic horizontal ruler according to claim 1, it is characterised in that: the left side telescopic rod and the left side
Side body is fixedly connected by rivet, and the right side telescopic rod is fixedly connected with the right shell by rivet.
7. a kind of telescopic horizontal ruler according to claim 1, it is characterised in that: the front of the fixed plate offers
Front slide slot, the back side of the fixed plate offer rear sliding groove, and the front slide slot and the rear sliding groove are along described solid
The length direction of fixed board is arranged；
The left side telescopic rod is provided with the first strip bulge portion, first bar shaped in the side close to the fixed back
The size of lug boss is matched with the size of the rear sliding groove, and first strip bulge portion is movably set in the rear sliding
In slot；
The right side telescopic rod is being provided with the second bar shaped lug boss, second bar shaped close to the positive side of the fixed plate
The size of lug boss is matched with the size of the front slide slot, and the second bar shaped lug boss is movably set in the front slide
In slot.
8. a kind of telescopic horizontal ruler according to claim 1, it is characterised in that: be additionally provided with inside the main casing
First raised item and the second raised item, first raised item and the second raised item are set along the length direction of the main casing
It sets；
The left side telescopic rod offers the first groove, the first groove movable sleeve in the side far from the fixed back
It is located at outside first raised item；
The right side telescopic rod is offering the second groove, the second groove movable sleeve far from the positive side of the fixed plate
It is located at outside second raised item.
9. a kind of telescopic horizontal ruler according to claim 1, it is characterised in that: the center of the main casing offers
Installation gap, the center bubble are fixed in the installation gap.
10. a kind of telescopic horizontal ruler according to claim 1, it is characterised in that: the left shell and the right side
Circumferential notch is offered on side body, the circle bubble is arranged in the circumferential notch of the left shell and the right side
In the circumferential notch of shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821721626.1U CN208805197U (en) | 2018-10-23 | 2018-10-23 | A kind of telescopic horizontal ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821721626.1U CN208805197U (en) | 2018-10-23 | 2018-10-23 | A kind of telescopic horizontal ruler |
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| Publication Number | Publication Date |
|---|---|
| CN208805197U true CN208805197U (en) | 2019-04-30 |
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ID=66239222
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821721626.1U Active CN208805197U (en) | 2018-10-23 | 2018-10-23 | A kind of telescopic horizontal ruler |
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| Country | Link |
|---|---|
| CN (1) | CN208805197U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112369743A (en) * | 2020-12-18 | 2021-02-19 | 泉州市博凯工业设计有限公司 | Portable special clothing design ruler and use method |
-
2018
- 2018-10-23 CN CN201821721626.1U patent/CN208805197U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112369743A (en) * | 2020-12-18 | 2021-02-19 | 泉州市博凯工业设计有限公司 | Portable special clothing design ruler and use method |
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