CN207248393U - A kind of Rectangular Spring dynamometer - Google Patents
A kind of Rectangular Spring dynamometer Download PDFInfo
- Publication number
- CN207248393U CN207248393U CN201721015275.8U CN201721015275U CN207248393U CN 207248393 U CN207248393 U CN 207248393U CN 201721015275 U CN201721015275 U CN 201721015275U CN 207248393 U CN207248393 U CN 207248393U
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- CN
- China
- Prior art keywords
- housing
- bull stick
- spring
- side wall
- wall
- 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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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model discloses a kind of Rectangular Spring dynamometer, including housing, the housing is hollow structure, and the upper side wall in housing is equipped with display screen and button, tension spring is equipped with the housing, and the both ends of tension spring are respectively equipped with the first contiguous block and the second contiguous block, first contiguous block runs through the side wall of housing and is connected with hook, the inner wall of the housing is equipped with and the matched groove of the second contiguous block, mounting groove is additionally provided with second contiguous block, and the bottom of mounting groove is also connected with slide plate by the first spring, the inner wall of the mounting groove is additionally provided with annular slot and multiple sliding slots being vertically arranged, and multiple sliding slots being vertically arranged are respectively positioned on the top of annular slot and are connected with annular slot, the housing sidewall be additionally provided with connected with groove turn chamber.The utility model is simple in structure, convenient that tension spring inside the spring dynamometer is replaced, so that the accuracy for the measurement of follow-up power provides guarantee.
Description
Technical field
It the utility model is related to survey tool technical field, more particularly to a kind of Rectangular Spring dynamometer.
Background technology
Spring dynamometer is a kind of instrument of the size of dynamometry；Due to spring dynamometer in the size of measuring force, it is necessary to
Weight is hung over into hook above and pulls the tension spring inside spring dynamometer to bring it about deformation, therefore spring dynamometer makes
After a period of time, its internal tension spring can be difficult to the deformation error recovered, and cause in the size of measuring force
Accuracy；For this reason, it is proposed that a kind of Rectangular Spring dynamometer solves the above problems.
Utility model content
The purpose of this utility model be in order to solve the problems, such as that the tension spring in the prior art inside spring dynamometer is damaged,
A kind of and Rectangular Spring dynamometer proposed.
To achieve these goals, the utility model employs following technical solution：
A kind of Rectangular Spring dynamometer, including housing, the housing is hollow structure, and the upper side wall in housing is equipped with and shows
Display screen and button, tension spring is equipped with the housing, and the both ends of tension spring are respectively equipped with the first contiguous block and second and connect
Block is connect, first contiguous block runs through the side wall of housing and is connected with hook, and the inner wall of the housing is equipped with and the second contiguous block
Matched groove, is additionally provided with mounting groove in second contiguous block, and the bottom of mounting groove is also connected with cunning by the first spring
Plate, the inner wall of the mounting groove are additionally provided with annular slot and multiple sliding slots being vertically arranged, and multiple sliding slots for being vertically arranged are equal
Connect positioned at the top of annular slot and with annular slot, the housing sidewall is additionally provided with the chamber that turns connected with groove, and turns chamber
In by bearing be rotatably connected to the matched bull stick of mounting groove, the bull stick is through chamber setting is turned, and the side wall of bull stick is equipped with
With the matched sliding block of sliding slot.
Preferably, it is enclosed with non-slip mat on the bull stick of the hull outside.
Preferably, the bull stick is hollow structure, and two slide bars arranged in parallel are slidably connected in bull stick, two
Second spring is respectively connected between a slide bar, and side side wall of the slide bar away from second spring is equipped with fixture block, it is described to turn chamber
Inner wall surrounding be equipped with multiple with the matched card slot of fixture block, side side wall of the slide bar away from second spring is additionally provided with by bar,
And set by side wall of the bar through bull stick.
Preferably, the upper and lower ends of two slide bars are connected with roller, and the both sides up and down of bull stick by connecting rod
Inner wall is equipped with and the matched slot rolling of roller.
Preferably, the inner wall of the card slot is equipped with anti-skid chequer.
The utility model is simple in structure, easy to operate, and the tension spring inside the Rectangular Spring dynamometer is using it
If the damage for being difficult to recover afterwards is, it is necessary to replace internal tension spring, in order to avoid influence the subsequently measurement to power
Accuracy；Rotation turns bull stick in chamber, makes bull stick drive the sliding block on its side wall to be rotated in annular slot, when sliding block turns to ring
During the junction of shape card slot and sliding slot, under the action of the first spring, the mounting groove of bull stick and the second contiguous block departs from, so that side
Just tension spring is taken out from housing and is replaced and repaired, the accuracy measured for follow-up power provides guarantee.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of Rectangular Spring dynamometer structure diagram；
Fig. 2 be the utility model proposes a kind of Rectangular Spring dynamometer structure sectional view；
Fig. 3 is the structure diagram at A in Fig. 2.
In figure：It is 1 housing, 2 display screens, 3 buttons, 4 first contiguous blocks, 5 hooks, 6 tension springs, 7 second contiguous blocks, 8 recessed
Groove, 9 mounting grooves, 10 first springs, 11 slide plates, 12 sliding slots, 13 annular slots, 14 turns of chambers, 15 bull sticks, 16 sliding blocks, 17 bearings,
18 slide bars, 19 second springs, 20 are by bar, 21 card slots, 22 fixture blocks.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
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.
With reference to Fig. 1-3, a kind of Rectangular Spring dynamometer, including housing 1, housing 1 are hollow structure, and upper in housing 1
Side wall is equipped with display screen 2 and button 3, is equipped with tension spring 6 in housing 1, and the both ends of tension spring 6 are respectively equipped with the first connection
4 and second contiguous block 7 of block, the first contiguous block 4 through housing 1 side wall and be connected with hook 5, the inner wall of housing 1 is equipped with and the
Two contiguous blocks, 7 matched groove 8, is additionally provided with mounting groove 9 in the second contiguous block 7, and the bottom of mounting groove 9 also passes through the first spring
10 are connected with slide plate 11, and the inner wall of mounting groove 9 is additionally provided with annular slot 13 and multiple sliding slots 12 being vertically arranged, and multiple vertical
The sliding slot 12 of setting is respectively positioned on the top of annular slot 13 and is connected with annular slot 13, and 1 side wall of housing is additionally provided with to be connected with groove 8
Logical turns chamber 14, and turns to be rotatably connected to bull stick 15 matched with mounting groove 9 by bearing 17 in chamber 14, and bull stick 15, which runs through, turns chamber
14 are set, and the side wall of bull stick 15 is equipped with sliding block 16 matched with sliding slot 12, are enclosed with the bull stick 15 in the outside of housing 1
Non-slip mat, convenient to rotate bull stick 15, so that the convenient tension spring 6 taken out in housing 1, bull stick 15 is hollow structure, and bull stick
Two slide bars 18 arranged in parallel are slidably connected in 15, second spring 19 is respectively connected between two slide bars 18, and it is sliding
Side side wall of the bar 18 away from second spring 19 is equipped with fixture block 22, and the inner wall surrounding for turning chamber 14 is matched equipped with multiple with fixture block 22
Card slot 21, the inner wall of card slot 21 is equipped with anti-skid chequer, increases the fastness that fixture block 22 is clamped with card slot 21, and slide bar 18 is remote
The side side wall of second spring 19 is additionally provided with by bar 20, and is set by side wall of the bar 20 through bull stick 15, when tension spring 6 passes through
When second contiguous block 7 links together with bull stick 15, bull stick 15 passes through fixture block 22 and card slot on the premise of pressing rod 20 is not pressed
21 are connected together, therefore can fix the bull stick 15 turned in chamber 14, so as to consolidate to the fixture block 22 in annular slot 13
It is fixed, the fastness of the installation of tension spring 6 is increased, the upper and lower ends of two slide bars 18 are connected with roller by connecting rod, and
The inner wall of both sides up and down of bull stick 15 is equipped with and the matched slot rolling of roller, when being slided by pressing rod 20 with moving slide-bar 18, convenient cunning
Bar 18 slides in bull stick 15, so that convenient operation.
The utility model is simple in structure, easy to operate, and the tension spring 6 inside the Rectangular Spring dynamometer is using it
If the damage for being difficult to recover afterwards is, it is necessary to replace internal tension spring 6, in order to avoid influence the subsequently measurement to power
Accuracy；Rotation turns bull stick 15 in chamber 14, makes bull stick 15 drive the sliding block 16 on its side wall to be rotated in annular slot 13, when
When sliding block 16 turns to the junction of annular slot 13 and sliding slot 12, under the action of the first spring 10, bull stick 15 and second connects
The mounting groove 9 for connecing block 7 departs from, so that convenient take out tension spring 6 from housing 1 is replaced and is repaired, it is follow-up power
The accuracy of measurement provides guarantee.
The above, is only the preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of Rectangular Spring dynamometer, including housing (1), it is characterised in that the housing (1) is hollow structure, and housing
(1) upper side wall in is equipped with display screen (2) and button (3), and tension spring (6), and tension spring are equipped with the housing (1)
(6) both ends are respectively equipped with the first contiguous block (4) and the second contiguous block (7), and first contiguous block (4) is through housing (1)
Side wall is simultaneously connected with hook (5), the inner wall of the housing (1) be equipped with the second contiguous block (7) matched groove (8), described the
Mounting groove (9) is additionally provided with two contiguous blocks (7), and the bottom of mounting groove (9) is also connected with slide plate by the first spring (10)
(11), the inner wall of the mounting groove (9) is additionally provided with annular slot (13) and multiple sliding slots (12) being vertically arranged, and multiple vertical
The sliding slot (12) of setting is respectively positioned on the top of annular slot (13) and is connected with annular slot (13), and housing (1) side wall is also
Turn chamber (14) equipped with what is connected with groove (8), and turn to be rotatably connected to by bearing (17) in chamber (14) and matched with mounting groove (9)
Bull stick (15), the bull stick (15) through turns chamber (14) setting, and the side wall of bull stick (15) be equipped with sliding slot (12) it is matched
Sliding block (16).
2. a kind of Rectangular Spring dynamometer according to claim 1, it is characterised in that on the outside of the housing (1)
Bull stick is enclosed with non-slip mat on (15).
3. a kind of Rectangular Spring dynamometer according to claim 1, it is characterised in that the bull stick (15) is hollow knot
Structure, and two slide bars (18) arranged in parallel are slidably connected in bull stick (15), connect between two slide bars (18)
Second spring (19) is connected to, and side side wall of the slide bar (18) away from second spring (19) is equipped with fixture block (22), it is described to turn chamber
(14) inner wall surrounding is equipped with multiple and fixture block (22) matched card slot (21), the remote second spring (19) of the slide bar (18)
Side side wall is additionally provided with by bar (20), and is set by side wall of the bar (20) through bull stick (15).
A kind of 4. Rectangular Spring dynamometer according to claim 3, it is characterised in that two slide bars (18) up and down
Both ends are connected with roller by connecting rod, and the inner wall of both sides up and down of bull stick (15) is equipped with and the matched slot rolling of roller.
5. a kind of Rectangular Spring dynamometer according to claim 3, it is characterised in that the inner wall of the card slot (21) is all provided with
There is anti-skid chequer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721015275.8U CN207248393U (en) | 2017-08-15 | 2017-08-15 | A kind of Rectangular Spring dynamometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721015275.8U CN207248393U (en) | 2017-08-15 | 2017-08-15 | A kind of Rectangular Spring dynamometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207248393U true CN207248393U (en) | 2018-04-17 |
Family
ID=61881548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721015275.8U Expired - Fee Related CN207248393U (en) | 2017-08-15 | 2017-08-15 | A kind of Rectangular Spring dynamometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207248393U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108871625A (en) * | 2018-08-08 | 2018-11-23 | 南通瑞斯电子有限公司 | A kind of novel spring dynamometer |
| CN113639900A (en) * | 2021-08-19 | 2021-11-12 | 临夏回族自治州计量测试检定所 | Dynamometer and display method |
-
2017
- 2017-08-15 CN CN201721015275.8U patent/CN207248393U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108871625A (en) * | 2018-08-08 | 2018-11-23 | 南通瑞斯电子有限公司 | A kind of novel spring dynamometer |
| CN113639900A (en) * | 2021-08-19 | 2021-11-12 | 临夏回族自治州计量测试检定所 | Dynamometer and display method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180417 Termination date: 20210815 |