CN210953188U - Digital display push-pull dynamometer - Google Patents
Digital display push-pull dynamometer Download PDFInfo
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- CN210953188U CN210953188U CN201922429937.1U CN201922429937U CN210953188U CN 210953188 U CN210953188 U CN 210953188U CN 201922429937 U CN201922429937 U CN 201922429937U CN 210953188 U CN210953188 U CN 210953188U
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- slide rail
- display screen
- connecting block
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Abstract
The utility model discloses a digital display push-pull dynamometer belongs to push-pull dynamometer technical field, including shell, spacing protection component, protection casing and slide rail, the surperficial upper end of shell is provided with the display screen, be provided with key panel below the display screen, the surface of shell is located display screen and key panel and is provided with the slide rail all around, the inside of slide rail is fixed with the protection casing, be provided with the lithium cell in the middle of the inside of shell, the utility model discloses set up spacing protection component, when measuring the connecting block and receiving the measurement of excess range, the electro-magnet cuts off the power supply, and reset spring stimulates spacing fixture block to move back along spacing spout, and spacing fixture block carries out the spacing to the stopper, avoids pressure sensor to exceed the measurement range and damages, improves protectiveness; the utility model discloses a be provided with the slide rail around that is located display screen and keypad on the surface of shell, be fixed with the protection casing in the inside of slide rail, carry out the protection of display screen through the protection casing, and avoid the mistake of button to touch.
Description
Technical Field
The utility model belongs to the technical field of the push-pull dynamometer, concretely relates to digital display push-pull dynamometer.
Background
A push-pull dynamometer is a mechanical measuring instrument for testing push force and pull force. The push-pull force meter is suitable for push-pull load tests in industries such as electronic appliances, light industry textiles, building hardware, lighters and ignition devices, fire fighting equipment, pen making, lock making, fishing gear, power machinery, scientific research institutions and the like. Such as: for the hair breaking force test in the cosmetics industry; the method is used for measuring the strength and the like of packaging materials such as adhesive tapes, films and the like in the packaging industry.
The prior art has the following problems: the existing digital display push-pull dynamometer has the defects that components such as a sensor and the like are damaged when the measurement exceeds the range in use, the protection cannot be carried out, and meanwhile, a display screen and keys of the push-pull dynamometer are exposed outside, so that the mistaken touch and the damage are easily caused, and the service life is influenced.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a digital display push-pull dynamometer, which has the characteristics of simple structure, good spacing protection and difficult damage.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a digital display push-pull dynamometer, includes shell, spacing protection component, protection casing and slide rail, the surperficial upper end of shell is provided with the display screen, the below of display screen is provided with keypad, the surface of shell is located display screen and keypad and is provided with the slide rail all around, the inside of slide rail is fixed with the protection casing, be provided with the lithium cell in the middle of the inside of shell, the upper end of shell is fixed with the gauge head, the lower extreme of gauge head is connected with measures the connecting block, the lower extreme of measuring the connecting block is connected with pressure sensor, pressure sensor's lower extreme is provided with the sensor mount pad, the side of measuring the connecting block is provided with two sets of spacing.
Preferably, spacing protection component includes stopper, reset spring, spacing fixture block, electro-magnet and spacing spout, wherein, the side of measuring the connecting block is provided with the stopper, the upper end and the lower extreme of stopper all are provided with spacing spout, the inside one end that is close to the measuring connecting block of spacing spout is provided with reset spring, reset spring's the other end is connected with spacing fixture block, the other end of spacing spout is provided with the electro-magnet.
Preferably, the slide rail and the shell are of an integrated structure, and the lower end of the protective cover is not in contact with the display screen and the key panel.
Preferably, the protection casing and slide rail sliding connection, protection casing and slide rail junction are provided with the damping pad.
Preferably, the limiting block and the measuring connecting block are of an integrated structure, the limiting clamping block is of an iron structure, and the reset spring is in a contraction state in a natural state.
Preferably, the limiting and protecting components are all arranged in the maximum limiting range of the push-pull of the measuring connecting block, and the electromagnet is powered off when the pressure sensor reaches the maximum value.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model is provided with a limit protection component, when the measuring connecting block is measured by exceeding the range, the electromagnet is powered off, the reset spring pulls the limit clamping block to move back along the limit sliding chute, the limit clamping block limits the limit, the pressure sensor is prevented from exceeding the measuring range and being damaged, and the protection performance is improved;
2. the utility model discloses a be provided with the slide rail around that is located display screen and keypad on the surface of shell, be fixed with the protection casing in the inside of slide rail, carry out the protection of display screen through the protection casing, and avoid the mistake of button to touch.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the limiting protection assembly of the present invention;
fig. 3 is a schematic front structural view of the present invention;
in the figure: 1. measuring a connecting block; 2. a housing; 3. a lithium battery; 4. a sensor mount; 5. a pressure sensor; 6. a limiting protection component; 61. a limiting block; 62. a return spring; 63. a limiting clamping block; 64. an electromagnet; 65. a limiting chute; 7. a measuring head; 8. a display screen; 9. a protective cover; 10. a slide rail; 11. a key panel.
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 the following technical solutions: a digital display push-pull dynamometer comprises a shell 2, a limiting protection component 6, a protection cover 9 and a slide rail 10, wherein a display screen 8 is arranged at the upper end of the surface of the shell 2, a key panel 11 is arranged below the display screen 8, the slide rail 10 is arranged on the surface of the shell 2 and around the display screen 8 and the key panel 11, the protection cover 9 is fixed inside the slide rail 10, in order to improve the protection performance, the slide rail 10 and the shell 2 are of an integral structure, the lower end of the protection cover 9 is not in contact with the display screen 8 and the key panel 11, in order to facilitate sliding adjustment, the protection cover 9 is in sliding connection with the slide rail 10, a damping pad is arranged at the joint of the protection cover 9 and the slide rail 10, a lithium battery 3 is arranged in the middle of the interior of the shell 2, a measuring head 7 is fixed at the upper end of the shell 2, the lower end of the measuring head 7, the side of the measuring connecting block 1 is provided with two groups of limiting and protecting components 6.
The spacing protective component 6 of this embodiment includes stopper 61, reset spring 62, spacing fixture block 63, electro-magnet 64 and spacing spout 65, wherein, the side of measuring connecting block 1 is provided with stopper 61, the upper end and the lower extreme of stopper 61 all are provided with spacing spout 65, the inside one end that is close to measuring connecting block 1 of spacing spout 65 is provided with reset spring 62, reset spring 62's the other end is connected with spacing fixture block 63, for convenience spacing, stopper 61 and the formula structure as an organic whole of measuring connecting block 1, spacing fixture block 63 is the iron structure, reset spring 62 is in the contraction state under natural state, the other end of spacing spout 65 is provided with electro-magnet 64, for convenience spacing protection, spacing protective component 6 is all installed in the biggest limiting range department of measuring connecting block 1 push-and-pull, electro-magnet 64 cuts off the power.
The utility model discloses a theory of operation and use flow: the utility model discloses during the use, install the device, protection casing 9 is opened in the slip, make it move down along slide rail 10, the user can carry out keypad 11's detection and control, show through display screen 8, avoid causing the mistake to touch, and protect display screen 8, the pulling or promote gauge head 7 and examine time measuring, measure 1 removal of connecting block and carry out pressure sensor 5's extrusion, when measuring connecting block 1 and receiving the measurement that surpasss the scope, electro-magnet 64 outage, reset spring 62 stimulates spacing fixture block 63 and moves back along spacing spout 65, spacing fixture block 63 is spacing to stopper 61, avoid pressure sensor 5 to surpass measuring range and damage, improve the protectiveness, it is portable to use.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (6)
1. The utility model provides a digital display push-pull dynamometer, includes shell (2), spacing protection component (6), protection casing (9) and slide rail (10), its characterized in that: the utility model discloses a measuring device for the lithium battery, including shell (2), display screen (8), keypad (11), slide rail (10) are provided with all around to the surface of shell (2), the below of display screen (8) is provided with keypad (11), the surface of shell (2) is located display screen (8) and keypad (11), the inside of slide rail (10) is fixed with protection casing (9), be provided with lithium cell (3) in the middle of the inside of shell (2), the upper end of shell (2) is fixed with gauge head (7), the lower extreme of gauge head (7) is connected with measures connecting block (1), the lower extreme of measuring connecting block (1) is connected with pressure sensor (5), the lower extreme of pressure sensor (5) is provided with sensor mount pad (4), the side of measuring connecting block (1) is provided with two sets of spacing.
2. A digital display push-pull dynamometer according to claim 1, further comprising: spacing protective component (6) include stopper (61), reset spring (62), spacing fixture block (63), electro-magnet (64) and spacing spout (65), wherein, the side of measuring connecting block (1) is provided with stopper (61), the upper end and the lower extreme of stopper (61) all are provided with spacing spout (65), the inside one end that is close to measuring connecting block (1) of spacing spout (65) is provided with reset spring (62), the other end of reset spring (62) is connected with spacing fixture block (63), the other end of spacing spout (65) is provided with electro-magnet (64).
3. A digital display push-pull dynamometer according to claim 1, further comprising: slide rail (10) and shell (2) formula structure as an organic whole, the lower extreme of protection casing (9) does not contact with display screen (8) and keypad (11).
4. A digital display push-pull dynamometer according to claim 1, further comprising: the protection casing (9) and slide rail (10) sliding connection, protection casing (9) and slide rail (10) junction are provided with the damping pad.
5. A digital display push-pull dynamometer according to claim 2, further comprising: the limiting block (61) and the measuring connecting block (1) are of an integrated structure, the limiting clamping block (63) is of an iron structure, and the reset spring (62) is in a contraction state in a natural state.
6. A digital display push-pull dynamometer according to claim 2, further comprising: the limiting protection assemblies (6) are all installed in the maximum limit range of push-pull of the measuring connecting block (1), and the electromagnet (64) is powered off when the pressure sensor (5) reaches the maximum value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922429937.1U CN210953188U (en) | 2019-12-27 | 2019-12-27 | Digital display push-pull dynamometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922429937.1U CN210953188U (en) | 2019-12-27 | 2019-12-27 | Digital display push-pull dynamometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210953188U true CN210953188U (en) | 2020-07-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922429937.1U Active CN210953188U (en) | 2019-12-27 | 2019-12-27 | Digital display push-pull dynamometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210953188U (en) |
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2019
- 2019-12-27 CN CN201922429937.1U patent/CN210953188U/en active Active
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