CN212340588U - Device for detecting elasticity of backrest spring - Google Patents
Device for detecting elasticity of backrest spring Download PDFInfo
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- CN212340588U CN212340588U CN202021339259.6U CN202021339259U CN212340588U CN 212340588 U CN212340588 U CN 212340588U CN 202021339259 U CN202021339259 U CN 202021339259U CN 212340588 U CN212340588 U CN 212340588U
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Abstract
The utility model discloses a device for detecting elasticity of a backrest spring, which comprises a base, wherein a detector body is fixed on the base, a test slider is arranged at the inner side of the detector body, one end of the front side of the detector body is connected with a transparent acrylic plate through a hinge, an installation block is fixed on the surface of one side of the transparent acrylic plate, an adjusting slider is arranged at the inner side of the installation block, a connecting rod is fixed on the adjusting slider, a reset spring is sleeved at the outer side of the connecting rod, and a limiting rod is fixed on the surface of one side of the adjusting slider; through being provided with transparent ya keli board, gag lever post, installation piece, reset spring, adjusting block and spacing ring piece, be convenient for avoid the testing process, it is unexpected to squirt to operator one side to detect the spring, is convenient for improve the security that detects, through being provided with pin rod, backup pad and pinhole, is convenient for avoid the base when receiving outside collision, takes place to control to empty, is convenient for improve the stability of placing the base.
Description
Technical Field
The utility model belongs to the technical field of the spring elasticity degree detects, concretely relates to a device for detecting back spring elasticity degree.
Background
The back indicates the back of the chair, in order to improve the travelling comfort of back, generally can be provided with the spring, when examining the spring elasticity degree, draw the compression testing machine to go on through the spring more, the spring draws the compression testing machine to drive spring one end through the slider and moves and detect, has easy and simple to handle, and the advantage that the measuring accuracy is high, the spring of being convenient for detects in batches, selects separately.
The device that current is used for detecting back spring elasticity degree does not have fine protection machanism in the use, detects the spring and takes place unexpected after taking off by pulling force or pressure effect in detecting the organism, can squirt to operator one side, influences the safe effect that detects, and the result of use is not good, detects the quick-witted height great in addition, receives external force collision back, can take place to control to incline and empty, it is not good to place stable effect to equipment, for this reason we provide a device for detecting back spring elasticity degree.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a device for detecting back spring elasticity degree, in order to solve and to provide current device that is used for detecting back spring elasticity degree in the above-mentioned background art in the use, there is not fine protection machanism, it is unexpected after falling off to detect the spring in detecting the organism by pulling force or pressure effect, can spray to operator one side, the safe effect that the influence detected, the result of use is not good, it is highly great to detect the machine in addition, receive external force collision back, skew about can taking place to empty, place the not good problem of stable effect to equipment.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a device for detecting back spring elasticity degree, the on-line screen storage device comprises a base, be fixed with the detection machine body on the base, it is provided with the test slider to detect machine body inboard, there is transparent ya keli board detection machine body front one end through hinged joint, transparent ya keli board one side fixed surface has the installation piece, installation piece inboard is provided with adjusting block, the last connecting rod that is fixed with of adjusting block, connecting rod outside cover is equipped with reset spring, adjusting block one side fixed surface has the gag lever post, it is provided with the spacing ring piece to detect the positive other end of machine body, the gag ring piece is corresponding with the gag lever post, the base lower extreme is provided with supporting mechanism.
Preferably, the supporting mechanism comprises a pin rod, a supporting plate and a pin hole, the lower surface of the base is provided with an installation chute, the inner side of the installation chute is provided with the supporting plate, the upper surface of the supporting plate is provided with the pin hole, the side surface of the base is connected with the pin rod through an adjusting ring block, and the pin rod is connected with the supporting plate through the pin hole in a matched mode.
Preferably, the number of the support plates is two, and the pin holes are equidistantly arranged along the length direction of the support plates.
Preferably, a protective net is fixed on the front face of the transparent acrylic plate through bolts, and the protective net is rectangular.
Preferably, the cross section of the limiting rod is L-shaped, and four limiting rods are arranged.
Preferably, a handle rod is fixed at the upper end of the surface of one side of the connecting rod, and anti-skid grains are arranged on the outer surface of the handle rod.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) through being provided with transparent inferior gram force board, gag lever post, installation piece, reset spring, adjusting slide and spacing ring piece, be convenient for avoid the testing process, detect that the spring is unexpected to squirt operator one side, be convenient for improve the security that detects, open and shut simply easy to use transparent inferior gram force board.
(2) Through being provided with pin rod, backup pad and pinhole, be convenient for avoid the base when receiving the outside collision, take place to control and empty, be convenient for improve the stability of placing the base, it is convenient to backup pad position adjustment, has improved the result of use of device.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic cross-sectional view at a in fig. 1 according to the present invention;
FIG. 3 is a schematic view of the supporting plate of the present invention;
in the figure: 1. a base; 2. mounting blocks; 3. a limiting rod; 4. a handle bar; 5. a protective net; 6. a transparent acrylic sheet; 7. a detector body; 8. a limit ring block; 9. testing the slide block; 10. a pin rod; 11. a support plate; 12. adjusting the sliding block; 13. a return spring; 14. a pin hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a device for detecting the elasticity of a backrest spring comprises a base 1, a detecting machine body 7 is fixed on the base 1, a testing slide block 9 is arranged on the inner side of the detecting machine body 7, one end of the front side of the detecting machine body 7 is connected with a transparent acrylic plate 6 through a hinge, the accidental spraying of the detecting spring to one side of an operator is convenient to prevent, a mounting block 2 is fixed on the surface of one side of the transparent acrylic plate 6, an adjusting slide block 12 is arranged on the inner side of the mounting block 2 and is convenient to drive a limiting rod 3 to move up and down, a connecting rod is fixed on the adjusting slide block 12, a return spring 13 is sleeved on the outer side of the connecting rod and is convenient to push the adjusting slide block 12 to move down, a limiting rod 3 is fixed on the surface of one side of the adjusting slide block 12, a limiting ring block 8 is arranged on the other end of the front side of the detecting machine body 7, the limiting ring block 8 corresponds to the, the lower end of the base 1 is provided with a supporting mechanism.
In this embodiment, preferably, the supporting mechanism includes a pin rod 10, a supporting plate 11 and a pin hole 14, an installation chute is opened on the lower surface of the base 1, the supporting plate 11 is arranged inside the installation chute, the pin hole 14 is opened on the upper surface of the supporting plate 11, the pin rod 10 is connected to the side surface of the base 1 through an adjusting ring block, the pin rod 10 and the supporting plate 11 are connected in a matching manner through the pin hole 14, the base 1 is conveniently supported, and the occurrence of the left-right inclination of the base 1 is reduced.
In this embodiment, preferably, two support plates 11 are provided, and the pin holes 14 are provided at equal intervals along the length direction of the support plates 11, so as to facilitate better adjusting the positions of the support plates 11.
In this embodiment, preferably, the transparent acrylic plate 6 is fixed with a protective screen 5 on the front side through a bolt, and the protective screen 5 is rectangular, so as to facilitate reducing the direct collision between the detection spring and the transparent acrylic plate 6 after the detection spring accidentally bursts.
In this embodiment, preferably, the cross section of the limiting rod 3 is L-shaped, and four limiting rods 3 are provided, so that the transparent acrylic plate 6 is better limited to rotate.
In this embodiment, preferably, a handle rod 4 is fixed to one side surface upper end of the connecting rod, and anti-skidding lines are arranged on the outer surface of the handle rod 4, so that the position of the limiting rod 3 can be adjusted better.
The utility model discloses a theory of operation and use flow: when the device is used, the transparent acrylic plate 6 is rotated to move towards one side of the detection machine body 7, then the connecting rod is pulled upwards, the connecting rod drives the limiting rod 3 to move upwards through the adjusting slide block 12, when the transparent acrylic plate 6 is attached to the detection machine body 7, the connecting rod is loosened, the adjusting slide block 12 is driven to move downwards under the pushing of the elastic force of the reset spring 13, the adjusting slide block 12 further drives the limiting rod 3 to enter the inner side of the limiting ring block 8, the rotation of the transparent acrylic plate 6 is limited, the accidental spraying of the detection spring to one side of an operator in the speed measurement process is reduced through the transparent acrylic plate 6, the detection safety is improved, the protective net 5 is arranged on the front side of the transparent acrylic plate 6, the strength of the transparent acrylic plate 6 is improved, the device is simple to operate and easy to use, the pin rod 10 is further pulled to be separated from the inner side of the pin hole 14, and the supporting plate 11 is pulled, be convenient for make backup pad 11 outwards extend from the mounting groove inboard, be convenient for then support base 1 through backup pad 11, place base 1 and take place to empty about, improve the stability that the device placed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a device for detecting back spring elasticity degree, includes base (1), be fixed with detection machine body (7) on base (1), detection machine body (7) inboard is provided with test slider (9), its characterized in that: detect positive one end of quick-witted body (7) and have transparent ya keli board (6) through hinged joint, transparent ya keli board (6) one side fixed surface has installation piece (2), installation piece (2) inboard is provided with adjusting block (12), be fixed with the connecting rod on adjusting block (12), the connecting rod outside cover is equipped with reset spring (13), adjusting block (12) one side fixed surface has gag lever post (3), it is provided with spacing ring piece (8) to detect quick-witted body (7) the positive other end, spacing ring piece (8) are corresponding with gag lever post (3), base (1) lower extreme is provided with supporting mechanism.
2. A device for detecting the degree of springiness of a back spring according to claim 1, wherein: the supporting mechanism comprises a pin rod (10), a supporting plate (11) and a pin hole (14), an installation sliding groove is formed in the lower surface of the base (1), the supporting plate (11) is arranged on the inner side of the installation sliding groove, the pin hole (14) is formed in the upper surface of the supporting plate (11), the side surface of the base (1) is connected with the pin rod (10) through an adjusting ring block, and the pin rod (10) is connected with the supporting plate (11) in a matched mode through the pin hole (14).
3. A device for detecting the degree of springiness of a back spring according to claim 2, wherein: the support plate (11) is provided with two, pinhole (14) are provided with a plurality ofly along support plate (11) length direction equidistance.
4. A device for detecting the degree of springiness of a back spring according to claim 1, wherein: the front surface of the transparent acrylic plate (6) is fixedly provided with a protective net (5) through bolts, and the protective net (5) is rectangular.
5. A device for detecting the degree of springiness of a back spring according to claim 1, wherein: the cross section of the limiting rod (3) is L-shaped, and four limiting rods (3) are arranged.
6. A device for detecting the degree of springiness of a back spring according to claim 1, wherein: a handle rod (4) is fixed to the upper end of the surface of one side of the connecting rod, and anti-skid grains are arranged on the outer surface of the handle rod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021339259.6U CN212340588U (en) | 2020-07-09 | 2020-07-09 | Device for detecting elasticity of backrest spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021339259.6U CN212340588U (en) | 2020-07-09 | 2020-07-09 | Device for detecting elasticity of backrest spring |
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| Publication Number | Publication Date |
|---|---|
| CN212340588U true CN212340588U (en) | 2021-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021339259.6U Active CN212340588U (en) | 2020-07-09 | 2020-07-09 | Device for detecting elasticity of backrest spring |
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| CN (1) | CN212340588U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113916475A (en) * | 2021-10-21 | 2022-01-11 | 刘松立 | Elasticity performance detection equipment for spring production and processing and use method thereof |
-
2020
- 2020-07-09 CN CN202021339259.6U patent/CN212340588U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113916475A (en) * | 2021-10-21 | 2022-01-11 | 刘松立 | Elasticity performance detection equipment for spring production and processing and use method thereof |
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