CN208109229U - A kind of spring scale with long service life - Google Patents
A kind of spring scale with long service life Download PDFInfo
- Publication number
- CN208109229U CN208109229U CN201820326103.0U CN201820326103U CN208109229U CN 208109229 U CN208109229 U CN 208109229U CN 201820326103 U CN201820326103 U CN 201820326103U CN 208109229 U CN208109229 U CN 208109229U
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- China
- Prior art keywords
- spring scale
- spring
- service life
- long service
- scale
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Abstract
The utility model provides a kind of spring scale with long service life, is related to spring scale field.The spring scale with long service life, including spring scale top and spring scale lower part are flexibly connected between the spring scale top and spring scale lower part by movable part, are provided with pull ring above spring scale top, hook is provided with below spring scale lower part.The spring scale with long service life, by being provided with movable part and connector, the spring scale Foldable is set to be reduced to the volume of reduction, convenient for placing, it avoids volume excessive simultaneously and makes it vulnerable to extraneous damage, help to extend it and uses the longevity, push rod is pulled to make the inside of its retraction inside groove when use, holding level is ajusted on spring scale top and spring scale lower part, push rod is inserted into the notch of spring scale lower sides under the action of compressed spring, the spring scale can be fixed, it is simple to operate, provided with memory slide cartridge, effective record reading has been carried out to weight, convenient for the variation of student's observed reading.
Description
Technical field
The utility model relates to spring scale technical field, specially a kind of spring scale with long service life.
Background technique
Spring scale is called weight beam, is acted on using measurement made of the deformation of the spring relationship directly proportional to external force
The device of power size.Spring scale partial pressure and pulling force two types, the pressure that the pallet of pressure spring balance is born are equal to object
Gravity, the numerical value of the angle instruction pressure of scale pan pointer rotation.The lower end of tension spring scale and a hook connect together
(this hook is connected together with lower spring end), the upper end of spring is fixed on the ring on shell top.Measured object is hung on hook,
Spring extends, and is fixed on the pointer on spring with decline.Due in elastic limit, the elongation of spring and it is suffered except
Power is directly proportional, therefore the size of active force or object gravity can be direct from the scale numerical value on the shell that the pointer of spring scale indicates
It reads.Existing spring scale volume is larger, vulnerable to extraneous damage, influences its service life.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of spring scale with long service life, solves existing
Spring scale volume it is larger, vulnerable to extraneous damage, the problem of influencing its service life.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs：A kind of bullet with long service life
Spring scale, including spring scale top and spring scale lower part pass through movable part activity between the spring scale top and spring scale lower part
It connects, is provided with pull ring above the spring scale top, is provided with hook below the spring scale lower part.
The top on the spring scale top is fixedly connected with the bottom of connecting rod, the top of the connecting rod and the bottom of pull ring
Portion is fixedly connected, at the top of the inner wall on the spring scale top be fixedly connected at the top of dynamometer spring, the bottom of the dynamometer spring
It is fixedly connected at the top of portion and lifter plate, the side wall of the lifter plate and one end of compression bar are welded, and the other end of the compression bar prolongs
Extend to the outside on spring scale top, the outer surface on the spring scale top and being located at below compression bar is arranged with matched
Remember slide cartridge.
The bottom of the lifter plate is fixedly installed with elevating lever, and the inner wall of spring scale lower part is run through in the bottom of the elevating lever
It bottom and extends to the lower section of spring scale lower part and the top of hook and welds, the inside on the spring scale top and close to spring scale
Offer inside groove at lower part, inserted with push rod, the top of the push rod passes through compressed spring and inside groove for the inside of the inside groove
It is fixedly connected at the top of inner wall, the bottom of the push rod runs through the inner wall bottom of inside groove and is inserted into the slot that spring scale lower sides open up
In mouthful.
Preferably, the inside of the spring scale top and spring scale lower part offers vestibule, and vestibule passes through with the external world
Transparent prevention plate separates.
Preferably, the front of the spring scale top and spring scale lower part is scored with graduation mark.
Preferably, the front of the lifter plate is scored with index line, and the top for remembering slide cartridge is parallel with index line is overlapped.
Preferably, the push rod is right angle strip.
Preferably, the inner wall of the spring scale lower part is fixedly installed with fixture block compatible with lifter plate.
Preferably, the elevating lever is divided into two sections, and two sections are flexibly connected by connector, and at connector and movable part
In in same horizontal line.
(3) beneficial effect
The utility model provides a kind of spring scale with long service life.Has following beneficial effect：
1, the spring scale with long service life makes the bent contraction of the spring scale by being provided with movable part and connector
To reduced volume, convenient for placing, while avoiding volume excessive and it is made to help to extend its use vulnerable to extraneous damage
Longevity pulls when use push rod to make the inside of its retraction inside groove, and holding level, push rod are ajusted in spring scale top and spring scale lower part
It is inserted into the notch of spring scale lower sides, which can be fixed under the action of compressed spring, it is simple to operate.
2, the spring scale with long service life, hangs over object on hook when being weighed, dynamometer spring under tension
Elongation downwards drives memory slide cartridge above and below the outer surface of spring scale top and spring scale lower part when lifter plate declines by compression bar
Sliding, when removing object from hook, memory slide cartridge is still located at the position weighed originally, has carried out effective note to weight
Record reading, changes convenient for student's observed reading.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model pusher structure side view；
Fig. 3 is the utility model inner tank interior structural schematic diagram.
In figure：1 spring scale top, 2 spring scale lower parts, 3 movable parts, 4 connecting rods, 5 pull rings, 6 dynamometer springs, 7 lifter plates,
8 compression bars, 9 memory slide cartridges, 10 elevating levers, 11 connectors, 12 fixture blocks, 13 hooks, 14 inside grooves, 15 push rods, 16 compressed springs.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model embodiment provides a kind of spring scale with long service life, as shown in Figure 1-3, include spring scale top
1 and spring scale lower part 2, the inside of spring scale top 1 and spring scale lower part 2 offers vestibule, and vestibule and extraneous by saturating
Bright protective plate separates, and is flexibly connected between spring scale top 1 and spring scale lower part 2 by movable part 3, spring scale top 1 it is upper
Side is provided with pull ring 5, and the lower section of spring scale lower part 2 is provided with hook 13, and hook 13 is made of metal material.
The top on spring scale top 1 is fixedly connected with the bottom of connecting rod 4, and the top of connecting rod 4 and the bottom of pull ring 5 are solid
The inner wall top of fixed connection, spring scale top 1 is fixedly connected with the top of dynamometer spring 6, the bottom of dynamometer spring 6 and lifter plate
7 top is fixedly connected, and the front of spring scale top 1 and spring scale lower part 2 is scored with graduation mark, spring scale lower part 2 it is interior
Wall is fixedly installed with fixture block 12 compatible with lifter plate 7, and the side wall of lifter plate 7 and one end of compression bar 8 are welded, the number of compression bar 8
Amount is two, and is symmetrically disposed on the front and back of lifter plate 7, effectively avoid memory slide cartridge 9 and spring scale top 1 and
The accuracy that frictional influence between spring scale lower part 2 weighs, the other end of compression bar 8 extend to the outside on spring scale top 1, bullet
The outer surface on spring scale top 1 and the lower section for being located at compression bar 8 are arranged with matched memory slide cartridge 9, memory slide cartridge 9 and spring
There is certain frictional force, the front of lifter plate 7 is scored with index line, and remembers slide cartridge between scale top 1 and spring scale lower part 2
9 top is parallel with index line to be overlapped, and is hung over object on hook 13 when being weighed, 6 under tension of dynamometer spring is downward
Elongation drives memory slide cartridge 9 on the outer surface of spring scale top 1 and spring scale lower part 2 when lifter plate 7 declines by compression bar 8
Lower slider, when removing object from hook 13, memory slide cartridge 9 is still located at the position weighed originally, is had to weight
The record of effect is read, and is changed convenient for student's observed reading.
The bottom of lifter plate 7 is fixedly installed with elevating lever 10, and it is two sections that elevating lever 10, which is divided to, and two sections living by connector 11
Dynamic connection, and connector 11 and movable part 3 are in same horizontal line, elevating lever 10 can be with spring scale top 1 and spring scale
The bending of lower part 2 and bend, the bottom of elevating lever 10 through spring scale lower part 2 inner wall bottom and extend to spring scale lower part 2
Lower section and the top of hook 13 weld, the inside on spring scale top 1 and offer inside groove 14 at the spring scale lower part 2, it is interior
Inserted with push rod 15, push rod 15 is right angle strip for the inside of slot 14, and the top of push rod 15 passes through compressed spring 16 and inside groove 14
It is fixedly connected at the top of inner wall, the bottom of push rod 15 runs through the inner wall bottom of inside groove 14 and is inserted into what 2 side wall of spring scale lower part opened up
In notch, by making the spring scale Foldable be reduced to the volume of reduction provided with movable part 3 and connector 11, convenient for placing,
It avoids volume excessive simultaneously and makes it vulnerable to extraneous damage, help to extend it using the longevity, when use pulls push rod 15 to make
Holding level is ajusted in spring scale top 1 and spring scale lower part 2 by the inside of its retraction inside groove 14, and push rod 15 is in compressed spring 16
Under the action of be inserted into 2 side wall of spring scale lower part notch in, which can be fixed, it is simple to operate.
Working principle：In use, pulling push rod 15 makes the inside of its retraction inside groove 14, by spring scale top 1 and spring scale
Holding level is ajusted in lower part 2, and push rod 15 is inserted into the notch of 2 side wall of spring scale lower part under the action of compressed spring 16
The spring scale is fixed.
In conclusion the spring scale with long service life makes the spring scale by being provided with movable part 3 and connector 11
Foldable is reduced to the volume of reduction, convenient for placing, while avoiding volume excessive and facilitating it vulnerable to extraneous damage
Extend it using the longevity, when use pulls push rod 15 to make the inside of its retraction inside groove 14, by spring scale top 1 and spring scale lower part 2
Holding level is ajusted, push rod 15 is inserted into the notch of 2 side wall of spring scale lower part under the action of compressed spring 16, can be by the bullet
Spring scale is fixed, simple to operate.
Also, object is hung on hook 13 when being weighed, 6 under tension of dynamometer spring extends downwards, lifter plate 7
Memory slide cartridge 9 is driven to slide up and down in the outer surface on spring scale top 1 and spring scale lower part 2 by compression bar 8 when decline, when by object
When body is removed from hook 13, memory slide cartridge 9 is still located at the position weighed originally, has carried out effective record to weight and has read,
Convenient for the variation of student's observed reading.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or equipment for including a series of elements not only includes those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic
Element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of spring scale with long service life, including spring scale top (1) and spring scale lower part (2), it is characterised in that：It is described
It is flexibly connected between spring scale top (1) and spring scale lower part (2) by movable part (3), the top of the spring scale top (1)
It is provided with pull ring (5), is provided with hook (13) below the spring scale lower part (2)；
The top of the spring scale top (1) is fixedly connected with the bottom of connecting rod (4), the top of the connecting rod (4) and drawing
The bottom of ring (5) is fixedly connected, at the top of the inner wall of the spring scale top (1) be fixedly connected at the top of dynamometer spring (6), institute
It states and is fixedly connected at the top of the bottom and lifter plate (7) of dynamometer spring (6), the one of the side wall of the lifter plate (7) and compression bar (8)
End welding, the other end of the compression bar (8) extend to the outside of spring scale top (1), the outer surface of the spring scale top (1)
And it is located at below compression bar (8) and is arranged with matched memory slide cartridge (9)；
The bottom of the lifter plate (7) is fixedly installed with elevating lever (10), and the bottom of the elevating lever (10) is under spring scale
The top of the inner wall bottom in portion (2) and the lower section and hook (13) that extend to spring scale lower part (2) is welded, the spring scale top
(1) it is offered inside groove (14) inside and close spring scale lower part (2), the inside of the inside groove (14) is inserted with push rod
(15), the top of the push rod (15) at the top of compressed spring (16) and the inner wall of inside groove (14) by being fixedly connected, the push rod
(15) bottom is run through the inner wall bottom of inside groove (14) and is inserted into the notch that spring scale lower part (2) side wall opens up.
2. a kind of spring scale with long service life according to claim 1, it is characterised in that：The spring scale top (1)
Vestibule is offered with the inside of spring scale lower part (2), and vestibule is separated with the external world by transparent prevention plate.
3. a kind of spring scale with long service life according to claim 1, it is characterised in that：The spring scale top (1)
Graduation mark is scored with the front of spring scale lower part (2).
4. a kind of spring scale with long service life according to claim 1, it is characterised in that：The lifter plate (7) is just
Face is scored with index line, and the top for remembering slide cartridge (9) is parallel with index line is overlapped.
5. a kind of spring scale with long service life according to claim 1, it is characterised in that：The push rod (15) is right angle
Strip.
6. a kind of spring scale with long service life according to claim 1, it is characterised in that：The spring scale lower part (2)
Inner wall be fixedly installed with lifter plate (7) compatible fixture block (12).
7. a kind of spring scale with long service life according to claim 1, it is characterised in that：The elevating lever (10) is divided into
Two sections, two sections are flexibly connected by connector (11), and connector (11) and movable part (3) are in same horizontal line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820326103.0U CN208109229U (en) | 2018-03-09 | 2018-03-09 | A kind of spring scale with long service life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820326103.0U CN208109229U (en) | 2018-03-09 | 2018-03-09 | A kind of spring scale with long service life |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208109229U true CN208109229U (en) | 2018-11-16 |
Family
ID=64127023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820326103.0U Expired - Fee Related CN208109229U (en) | 2018-03-09 | 2018-03-09 | A kind of spring scale with long service life |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208109229U (en) |
-
2018
- 2018-03-09 CN CN201820326103.0U patent/CN208109229U/en not_active Expired - Fee Related
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| 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: 20181116 Termination date: 20190309 |
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| CF01 | Termination of patent right due to non-payment of annual fee |