CN213483231U

CN213483231U - Device is experienced in safety helmet striking

Info

Publication number: CN213483231U
Application number: CN202023121277.XU
Authority: CN
Inventors: 王海萍
Original assignee: Hefei Zhuan Technology Co ltd
Current assignee: Hefei Zhuan Technology Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-06-18
Anticipated expiration: 2030-12-23

Abstract

The utility model relates to a protection apparatus test technical field specifically discloses a device is experienced in safety helmet striking, the power distribution box comprises a box body, the box top is equipped with the case lid, the case lid below is equipped with position control device, be equipped with the second motor on the box outer wall, be equipped with the lead screw on the output shaft of second motor, two all be equipped with the slide on the lead screw, be equipped with spacing on the slide, the below of two spacing intersections is equipped with first base, first base below is equipped with clamping device, and clamping device includes the riser, the riser with first base formula structure as an organic whole, the riser bottom is equipped with the second base, the inside stop device that is equipped with of box. The utility model discloses a stop device fixes human position, through the fixed impact ball of position control device cooperation clamping device, gives the impact ball impulse through the telescopic link to form the striking and experience, device simple structure, force application position and application of force size all can be adjusted, and the flexibility ratio is high, convenient to use.

Description

Device is experienced in safety helmet striking

Technical Field

The utility model relates to a protection apparatus tests technical field, specifically is a device is experienced in safety helmet striking.

Background

The safety helmet is the most common one in the protective apparatus, but the safety helmet is in the use, and people often do not believe very much to the safety helmet, in case receive the junk striking, most people can all take one's place for a short time, and this short time can be under emergency, can decide the life and death of people, consequently, need a safety helmet striking experience device for people adapt to the striking, can make emergent reaction the very first time, but traditional safety helmet striking experience device's flexibility is very low, very inconvenient use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device is experienced in safety helmet striking to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a safety helmet impact experience device comprises a box body, wherein an elastic cushion is arranged on a bottom plate of the box body; the box top is equipped with the case lid, the case lid below is equipped with position control device, be equipped with the second motor on the box outer wall, be equipped with the lead screw on the output shaft of second motor, two all be equipped with the slide on the lead screw, be equipped with spacing on the slide, the below of two spacing intersections is equipped with first base, first base below is equipped with clamping device, clamping device includes the riser, the riser with first base formula structure as an organic whole, the riser bottom is equipped with the second base, the inside stop device that is equipped with of box.

As a further aspect of the present invention: the position adjusting device comprises a fixed seat, the fixed seat is fixedly connected to the box cover, the lead screw is detachably connected with an output shaft of the second motor, the second motor is arranged on the rear wall of the box body, the lead screw is detachably connected to the output shaft of the second motor, the lead screw is rotatably connected with the fixed seat, and a bearing is arranged at the joint of the lead screw and the fixed seat.

As a further aspect of the present invention: the screw connection between slide and the lead screw, spacing with formula structure as an organic whole between the slide, it has the spout to open on the spacing, be equipped with the round pin axle on the first base, the round pin axle with sliding connection between the spout, sell epaxial fixed knot that is equipped with, the round pin axle is spacing through fixed knot and spacing between.

As a further aspect of the present invention: the second base is fixedly connected with the vertical plate, a first connecting rod is hinged to the second base, a stabilizing wheel is arranged at the hinged position of the first connecting rod and the second base, the stabilizing wheel and the first connecting rod are of an integrated structure, and the stabilizing wheels are meshed; a second connecting rod is arranged at one end, away from the second base, of the first connecting rod, the second connecting rod is hinged with the first connecting rod, a third connecting rod is arranged on the second base, the third connecting rod is rotatably connected with the second base, and one end, away from the second base, of the third connecting rod is hinged with the middle of the second connecting rod; the bottom end of the second connecting rod is provided with a clamping cylinder, and the clamping cylinder is fixedly connected with the second connecting rod; a telescopic rod is arranged below the first base, and the telescopic rod and the clamping position of the clamping cylinder are on the same axis; a control motor is arranged on the steady wheel on one side, and torque is transmitted between the control motor and the steady wheel through a key shaft; the first connecting rod and the third connecting rod are the same in length and parallel.

As a further aspect of the present invention: the limiting device comprises side seats, the side seats are fixedly connected with the box body, a first motor is arranged above the side seats, the first motor is connected with the side seats in a detachable mode, positioning bolts are arranged above the side seats, limiting plates are arranged inside the box body, guide grooves are formed in the positions, corresponding to the limiting plates, of the box body, guide plates are arranged on the outer sides of the limiting plates, the positioning bolts are connected with the guide plates in a threaded mode, and limiting grooves are formed in the centers of the limiting plates.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a stop device fixes human position, through the fixed impact ball of position control device cooperation clamping device, gives the impact ball impulse through the telescopic link to form the striking and experience, device simple structure, force application position and application of force size all can be adjusted, and the flexibility ratio is high, convenient to use.

Drawings

In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.

Fig. 1 is a schematic structural diagram of a crash experiencing device for a helmet.

Fig. 2 is a schematic structural diagram of a position adjusting device in the crash experiencing device.

Fig. 3 is a schematic view of the structure of the clamping device in the crash experiencing device.

In the figure: 1-box body, 2-side seat, 3-first motor, 4-positioning bolt, 5-limiting plate, 6-limiting groove, 7-box cover, 8-fixing seat, 9-second motor, 10-screw rod, 11-sliding seat, 12-limiting frame, 1201-sliding groove, 13-first base, 1301-pin shaft, 14-telescopic rod, 15-second base, 16-first connecting rod, 17-stationary wheel, 18-second connecting rod, 19-third connecting rod, 20-clamping barrel and 21-elastic cushion.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

Referring to fig. 1-3, in an embodiment of the present invention, a crash experiencing device for a safety helmet includes a box body 1, wherein an elastic pad 21 is disposed on a bottom plate of the box body 1; a box cover 7 is arranged above the box body 1, the box cover 7 is detachably connected with the box body 1, a position adjusting device is arranged below the box cover 7, the position adjusting device comprises a fixed seat 8, the fixed seat 8 is fixedly connected to the box cover 7, a second motor 9 is arranged on the outer wall of the box body 1, a lead screw 10 is arranged on an output shaft of the second motor 9, the lead screw 10 is detachably connected with an output shaft of the second motor 9, a second motor 9 is arranged on the rear wall of the box body 1, a lead screw 10 is detachably connected to an output shaft of the second motor 9, the lead screw 10 is rotatably connected with the fixed seat 8, and a bearing is arranged at the joint of the lead screw 10 and the fixed seat 8;

further, sliding seats 11 are arranged on the two screw rods 10, the sliding seats 11 are connected with the screw rods 10 through screw rods, limiting frames 12 are arranged on the sliding seats 11, an integrated structure is formed between the limiting frames 12 and the sliding seats 11, sliding grooves 1201 are formed in the limiting frames 12, a first base 13 is arranged below the intersection of the two limiting frames 12, a pin roll 1301 is arranged on the first base 13, the pin roll 1301 is connected with the sliding grooves 1201 in a sliding mode, fixing buckles are arranged on the pin roll 1301, and the pin roll 1301 is limited between the fixing buckles and the limiting frames 12;

specifically, a clamping device is arranged below the first base 13, the clamping device comprises a vertical plate, the vertical plate and the first base 13 are of an integrated structure, a second base 15 is arranged at the bottom end of the vertical plate, the second base 15 is fixedly connected with the vertical plate, a first connecting rod 16 is hinged to the second base 15, a stabilizing wheel 17 is arranged at the hinged position of the first connecting rod 16 and the second base 15, the stabilizing wheel 17 and the first connecting rod 16 are of an integrated structure, and the stabilizing wheel 17 is meshed; a second connecting rod 18 is arranged at one end, far away from the second base 15, of the first connecting rod 16, the second connecting rod 18 is hinged to the first connecting rod 16, a third connecting rod 19 is arranged on the second base 15, the third connecting rod 19 is rotatably connected to the second base 15, and one end, far away from the second base 15, of the third connecting rod 19 is hinged to the middle of the second connecting rod 18; the bottom end of the second connecting rod 18 is provided with a clamping cylinder 20, and the clamping cylinder 20 is fixedly connected with the second connecting rod 18; an expansion rod 14 is arranged below the first base 13, and the expansion rod 14 and the clamping position of the clamping cylinder 20 are on the same axis; a control motor is arranged on the steady wheel 17 on one side, and torque is transmitted between the control motor and the steady wheel 17 through a key shaft; the first link 16 and the third link 19 are the same length and parallel.

The embodiment of the utility model provides a theory of operation is: the second motor 9 drives the screw rod 10 to rotate, the screw rod 10 drives the sliding seat 11 to translate through screw rod transmission, the sliding seat 11 drives the limiting frame 12 to translate, the limiting frame 12 adjusts the position of the first base 13 through the sliding groove 1201 and the pin roll 1301, and the first base 13 can move in any two dimensions; the control motor drives the stabilizing wheel 17 to rotate through the key shaft, the stabilizing wheel 17 drives the first connecting rod 16 to rotate, the first connecting rod 16 drives the second connecting rod 18 to rotate, the first connecting rod 16 and the third connecting rod 19 form a parallelogram, the angle of the second connecting rod 18 is unchanged in the rotating process, the impact ball is clamped through the clamping barrel 20, and the impact is applied to the impact ball through the telescopic rod 14 to form falling objects.

Example 2

Referring to fig. 1, the difference from embodiment 1 is that, in the embodiment of the present invention, a limiting device is arranged inside the box body 1, the limiting device includes a side seat 2, the side seat 2 is fixedly connected with the box body 1, a first motor 3 is arranged above the side seat 2, the first motor 3 is detachably connected with the side seat 2, a positioning bolt 4 is arranged above the side seat 2, a limiting plate 5 is arranged inside the box body 1, a guide groove is arranged at a position of the box body 1 corresponding to the limiting plate 5, a guide plate is arranged outside the limiting plate 5, the positioning bolt 4 is in threaded connection with the guide plate, and a limiting groove 6 is arranged at the center of the limiting plate 5.

The embodiment of the utility model provides a theory of operation is: first motor 3 drives positioning bolt 4 and rotates, positioning bolt 4 passes through the height of screw thread transmission adjustment limiting plate 5, and spacing recess 6 can carry on spacingly to people's neck, prevents that the user from twisting the body because timid for the safety helmet in the junk is not pounded, pounces on people's health on the contrary.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The safety helmet impact experiencing device is characterized by comprising a box body (1), wherein an elastic cushion (21) is arranged on a bottom plate of the box body (1); the utility model discloses a box, including box (1), output shaft, lead screw (10), two, all be equipped with slide (11) on lead screw (10), be equipped with spacing (12) on slide (11), the below of two spacing (12) cross departments is equipped with first base (13), first base (13) below is equipped with clamping device, clamping device includes the riser, the riser with first base (13) formula structure as an organic whole, the riser bottom is equipped with second base (15), box (1) inside is equipped with stop device.

2. The helmet impact experiencing device according to claim 1, wherein the position adjusting device includes a fixing seat (8), the fixing seat (8) is fixedly connected to the case cover (7), the lead screw (10) is detachably connected to an output shaft of the second motor (9), the second motor (9) is disposed on a rear wall of the case body (1), the lead screw (10) is detachably connected to the output shaft of the second motor (9), the lead screw (10) is rotatably connected to the fixing seat (8), and a bearing is disposed at a joint of the lead screw (10) and the fixing seat (8).

3. The helmet impact experiencing device according to claim 2, wherein the sliding base (11) is connected with the screw rod (10) through a screw rod, the limiting frame (12) and the sliding base (11) are of an integral structure, a sliding groove (1201) is formed in the limiting frame (12), a pin shaft (1301) is arranged on the first base (13), the pin shaft (1301) is connected with the sliding groove (1201) in a sliding manner, a fixing buckle is arranged on the pin shaft (1301), and the pin shaft (1301) is limited between the fixing buckle and the limiting frame (12).

4. A crash experience device according to claim 2 or 3, wherein the second base (15) is fixedly connected with the vertical plate, the second base (15) is hinged with a first connecting rod (16), a stable wheel (17) is arranged at the hinged position of the first connecting rod (16) and the second base (15), the stable wheel (17) and the first connecting rod (16) are of an integrated structure, and the stable wheels (17) are engaged with each other; a second connecting rod (18) is arranged at one end, away from the second base (15), of the first connecting rod (16), the second connecting rod (18) is hinged to the first connecting rod (16), a third connecting rod (19) is arranged on the second base (15), the third connecting rod (19) is rotatably connected with the second base (15), and one end, away from the second base (15), of the third connecting rod (19) is hinged to the middle of the second connecting rod (18); a clamping cylinder (20) is arranged at the bottom end of the second connecting rod (18), and the clamping cylinder (20) is fixedly connected with the second connecting rod (18); an expansion rod (14) is arranged below the first base (13), and the expansion rod (14) and the clamping position of the clamping cylinder (20) are on the same axis; a control motor is arranged on the steady wheel (17) on one side, and torque is transmitted between the control motor and the steady wheel (17) through a key shaft; the first link (16) and the third link (19) are the same length and parallel.

5. The helmet impact experience device according to any one of claims 1 to 3, wherein the limiting device comprises a side seat (2), the side seat (2) is fixedly connected with the box body (1), a first motor (3) is arranged above the side seat (2), the first motor (3) is detachably connected with the side seat (2), a positioning bolt (4) is arranged above the side seat (2), a limiting plate (5) is arranged inside the box body (1), a guide groove is formed in the position, corresponding to the limiting plate (5), of the box body (1), a guide plate is arranged outside the limiting plate (5), the positioning bolt (4) is in threaded connection with the guide plate, and a limiting groove (6) is formed in the center of the limiting plate (5).