CN212903658U

CN212903658U - Portable standard dynamometer

Info

Publication number: CN212903658U
Application number: CN202022321769.7U
Authority: CN
Inventors: 唐秋云
Original assignee: Shenzhen Huajian Measurement Technology Co ltd
Current assignee: Shenzhen Huajian Measurement Technology Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-04-06
Anticipated expiration: 2030-10-19

Abstract

The utility model relates to a standard dynamometer technical field just discloses a portable standard dynamometer, including the dynamometer body, the left side fixedly connected with fixed plate of dynamometer body, the top fixedly connected with drum of fixed plate, the left center department of drum rotates and is connected with the line concentration roller, the connecting wire has been cup jointed in the side surface activity of line concentration roller, the right-hand member of connecting wire and the input fixed connection of dynamometer body. This portable standard dynamometer, make it promote the annular plate and move right through pressing the knob right, make the spring compressed, make three cutting on the inserted bar and the left three socket cooperation of line concentration roller, through rotating the knob, make the inserted bar drive the line concentration roller and rotate, make the connecting wire coil and collect on the line concentration roller, the exposure of connecting wire has been reduced, shift up and with lantern ring grafting fixed back when the box body, can arrange whole connecting wire in the box body, thereby protect the connecting wire, and then the life of extension standard dynamometer.

Description

Portable standard dynamometer

Technical Field

The utility model relates to a standard dynamometer technical field specifically is a portable standard dynamometer.

Background

The standard force measuring instrument consists of a force sensor and a matched indicating device, and when the force sensor is stressed, the magnitude of the force is indicated by the indicating device. Most of signal connecting wires on the existing standard dynamometer are exposed outside and are long in length, the wire body needs to be dragged during use, the use is not convenient enough, the signal connecting wires are not protected, and after the standard dynamometer is used for a long time, the signal connecting wires have the damaged phenomena of poor contact, serious aging and the like, so that the service life of the standard dynamometer is influenced, and therefore, a portable standard dynamometer for protecting the signal connection is urgently needed to be designed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a portable standard dynamometer possesses the retractable line body, protectiveness is strong and advantages such as convenient to use, has solved signal connection line on the standard dynamometer and has mostly exposed outside, and signal connection line has bad contact, ageing impaired phenomenon such as serious after long-term the use, influences standard dynamometer life's problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a portable standard dynamometer comprises a dynamometer body, wherein a fixed plate is fixedly connected to the left side of the dynamometer body, a wire coil is fixedly connected to the top of the fixed plate, a wire collecting roller is rotatably connected to the left center of the wire coil, a connecting wire is movably sleeved on the side surface of the wire collecting roller, the right end of the connecting wire is fixedly connected with the input end of the dynamometer body, a connector is fixedly installed at the top end of the connecting wire, a box body is movably connected to the left side of the dynamometer body, a rubber shell is fixedly inserted into the top of the box body, the connector is movably connected with the inside of the rubber shell, a sliding table is fixedly connected to the left inner wall of the box body, the left end of the wire collecting roller is slidably connected with the right side of the sliding table, a spring is fixedly connected to the left top of the box body, an annular plate is fixedly connected, the right side fixedly connected with inserted bar of knob, the inside swing joint of side surface and annular slab of inserted bar, logical groove has been seted up at the left top of slip table, the right-hand member of inserted bar is pegged graft with the inside activity that leads to the groove, the left side at rubber shell top articulates there is the closing cap.

Preferably, the top of the left side of the dynamometer body is fixedly provided with a lantern ring, the top of the box body is fixedly connected with a hook, and the top end of the hook is movably inserted into the lantern ring.

Preferably, a vertical sliding groove is formed in the right side of the box body, and the fixing plate is connected with the inside of the vertical sliding groove in a sliding mode.

Preferably, the side surface of the inserted bar is fixedly sleeved with an installation block, and the left side of the installation block is movably connected with the inner wall of the left side of the box body.

Preferably, a round hole is formed in the bottom of the rubber shell, and the side surface of the connecting line is movably connected with the inside of the round hole.

Preferably, three sockets are formed in the left side of the wire collecting roller, three inserting strips are arranged at the right end of the inserting rod, and the three inserting strips are respectively matched with the interiors of the three sockets.

Compared with the prior art, the utility model provides a portable standard dynamometer possesses following beneficial effect:

1. this portable standard dynamometer, through setting up the line concentration roller, a box body, a spring, annular plate and inserted bar, press the knob right and make it promote the annular plate and move right, make the spring compressed, make three cutting and the left three socket cooperation of line concentration roller on the inserted bar, through rotating the knob, make the inserted bar drive the line concentration roller and rotate, make the connecting wire coil and collect on the line concentration roller, the exposure of connecting wire has been reduced, shift up and with lantern ring grafting fixed back when the box body, can arrange whole connecting wire in the box body, thereby protect the connecting wire, and then the life of extension standard dynamometer.

2. This portable standard dynamometer, through setting up the rubber shell, can protect the connector to when the box body moves down, drive the rubber shell and move down, make the connecting wire slide in the round hole of rubber shell bottom, the phenomenon of taking place the distortion to tie when preventing the connecting wire from using, and come control connecting wire outlet length through rotating the knob, thereby prevent that the connecting wire overlength from influencing the use of standard dynamometer.

Drawings

FIG. 1 is a sectional view of the present invention;

FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the structure B in FIG. 1 according to the present invention;

fig. 4 is the structure schematic diagram of the wire collecting roller of the present invention after being inserted.

Wherein: 1. a dynamometer body; 2. a fixing plate; 3. wire coils; 4. a wire collecting roller; 5. a connecting wire; 6. a connector; 7. a box body; 8. a rubber shell; 9. a sliding table; 10. a spring; 11. an annular plate; 12. a knob; 13. inserting a rod; 14. a through groove; 15. sealing the cover; 16. a collar; 17. hanging hooks; 18. a vertical chute; 19. mounting blocks; 20. a socket; 21. and (5) cutting.

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. 1-4, a portable standard force measuring instrument comprises a force measuring instrument body 1, a fixed plate 2 is fixedly connected to the left side of the force measuring instrument body 1, a wire coil 3 is fixedly connected to the top of the fixed plate 2, a wire collecting roller 4 is rotatably connected to the center of the left side of the wire coil 3, a connecting wire 5 is movably sleeved on the side surface of the wire collecting roller 4, the right end of the connecting wire 5 is fixedly connected with the input end of the force measuring instrument body 1, a connector 6 is fixedly installed at the top end of the connecting wire 5, a box body 7 is movably connected to the left side of the force measuring instrument body 1, a lantern ring 16 is fixedly installed at the top of the left side of the force measuring instrument body 1, a hook 17 is fixedly connected to the top end of the box body 7, the top end of the hook 17 is movably inserted into the lantern ring 16, the lantern ring 16 and the hook 17 are arranged, the fixed plate 2 is connected with the inner part of a vertical sliding groove 18 in a sliding way, a rubber shell 8 is fixedly inserted at the top part of the box body 7, a connector 6 is movably connected with the inner part of the rubber shell 8, a round hole is arranged at the bottom part of the rubber shell 8, the side surface of the connecting wire 5 is movably connected with the inner part of the round hole, the rubber shell 8 is arranged and can protect the connector 6, and when the box body 7 moves downwards, the rubber shell 8 is driven to move downwards, so that the connecting wire 5 slides in the round hole at the bottom part of the rubber shell 8, the phenomenon of twisting and knotting when the connecting wire 5 is used is prevented, the outgoing line length of the connecting wire 5 is controlled by rotating a knob 12, thereby preventing the overlong connecting wire 5 from influencing the use of the dynamometer body 1, the sliding table 9 is fixedly connected with the inner wall at the left side of the box body 7, the left end of the, a knob 12 is movably connected on the left side of the annular plate 11, an inserting rod 13 is fixedly connected on the right side of the knob 12, the side surface of the inserting rod 13 is movably connected with the inside of the annular plate 11, a through groove 14 is formed in the top of the left side of the sliding table 9, the right end of the inserting rod 13 is movably inserted into the through groove 14, a wire collecting roller 4, a box body 7, a spring 10, the annular plate and the inserting rod 13 are arranged, the knob 12 is pressed rightwards to push the annular plate 11 to move rightwards, the spring 10 is compressed, three inserting strips 21 on the inserting rod 13 are matched with three inserting ports 20 on the left side of the wire collecting roller 4, the inserting rod 13 drives the wire collecting roller 4 to rotate by rotating the knob 12, so that the connecting wires 5 are wound and collected on the wire collecting roller 4, the exposure of the connecting wires 5 is reduced, after the box body 7 is moved upwards and is inserted and fixed with a sleeve ring 16, the whole connecting wires 5 can be arranged in the, the fixed cover in side surface of inserted bar 13 has been connect installation piece 19, the left side of installation piece 19 and the left inner wall swing joint of box body 7, set up installation piece 19, can prevent that inserted bar 13 from breaking away from in the slip table 9, be convenient for the grafting of inserted bar 13 and line concentration roller to rotate, three socket 20 has been seted up in the left side of line concentration roller 4, three socket 20 uses the left centre of a circle of line concentration roller 4 to be the array distribution as the center, the right-hand member of inserted bar 13 is equipped with three cutting 21, three cutting 21 uses the centre of a circle of inserted bar 13 right-hand member to be the array distribution as the center, three cutting 21 respectively with the inside looks adaptation of three socket 20, the left side at rubber shell 8 top articulates there is closing.

When the device is used, the sealing cover 15 is opened, the hook 17 is separated from the lantern ring 16, the box body 7 moves downwards to drive the rubber shell 8 to move downwards, the connecting wire 5 slides in a round hole at the bottom of the rubber shell 8, the phenomenon of twisting and knotting of the connecting wire 5 during use is prevented, when the box body 7 moves to the lowest position, the knob 12 is pressed rightwards to push the annular plate 11 to move rightwards, the spring 10 is compressed, the three inserting strips 21 on the inserting rod 13 are matched with the three inserting ports 20 at the left side of the wire collecting roller 4, the inserting rod 13 drives the wire collecting roller 4 to rotate by rotating the knob 12, the connecting wire 5 on the wire collecting roller 4 is screwed out, the wire outlet length of the connecting wire 5 is controlled, the connecting wire 5 is prevented from influencing the use of the dynamometer body 1 due to overlong, after detection is finished, the knob 12 is reversed to coil and collect the connecting wire 5 on the wire collecting roller 4, then the box body 7 moves upwards and, at this moment, whole connecting wire 5 is arranged in box body 7 completely, the protection of connecting wire 5 of being convenient for, and can carry out the cladding to connector 6 after rubber shell 8 moves up, prevents the damage of connector 6, and this portable standard dynamometer, the protecting effect is good, and the use of standard dynamometer of being convenient for is just controlled to the length of being qualified for the next round of competitions of connecting wire 5.

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

1. A portable standard dynamometer, comprising a dynamometer body (1), characterized in that: the left side fixedly connected with fixed plate (2) of dynamometer body (1), the top fixedly connected with drum (3) of fixed plate (2), the left center department of drum (3) rotates and is connected with line concentration roller (4), the side surface activity of line concentration roller (4) has cup jointed connecting wire (5), the right-hand member of connecting wire (5) and the input fixed connection of dynamometer body (1), the top fixed mounting of connecting wire (5) has connector (6), the left side swing joint of dynamometer body (1) has box body (7), the top of box body (7) is fixed to be pegged graft and is had rubber shell (8), the inside swing joint of connector (6) and rubber shell (8), the left inner wall fixedly connected with slip table (9) of box body (7), the left end of line concentration roller (4) and the right side sliding connection of slip table (9), the utility model discloses a novel rubber case, including box body (7), the left top fixedly connected with spring (10) of box body (7), the other end fixedly connected with annular slab (11) of spring (10), the left side swing joint of annular slab (11) has knob (12), the right side fixedly connected with inserted bar (13) of knob (12), the inside swing joint of the side surface of inserted bar (13) and annular slab (11), logical groove (14) have been seted up at the left top of slip table (9), the right-hand member of inserted bar (13) is pegged graft with the inside activity that leads to groove (14), the left side at rubber case (8) top articulates there is closing cap (15).

2. A portable standard load cell according to claim 1, wherein: the left top fixed mounting of dynamometer body (1) has lantern ring (16), the top fixedly connected with of box body (7) hangs hook (17), the top of hanging hook (17) is pegged graft with the inside activity of lantern ring (16).

3. A portable standard load cell according to claim 1, wherein: a vertical sliding groove (18) is formed in the right side of the box body (7), and the fixing plate (2) is connected with the inside of the vertical sliding groove (18) in a sliding mode.

4. A portable standard load cell according to claim 1, wherein: the side surface of the inserted bar (13) is fixedly sleeved with an installation block (19), and the left side of the installation block (19) is movably connected with the inner wall of the left side of the box body (7).

5. A portable standard load cell according to claim 1, wherein: the bottom of the rubber shell (8) is provided with a round hole, and the side surface of the connecting wire (5) is movably connected with the inside of the round hole.

6. A portable standard load cell according to claim 1, wherein: three socket (20) have been seted up to the left side of line concentration roller (4), the right-hand member of inserted bar (13) is equipped with three cutting (21), and is three cutting (21) are respectively with the inside looks adaptation of three socket (20).