CN211626257U

CN211626257U - Armguard that shock attenuation nature is strong

Info

Publication number: CN211626257U
Application number: CN202020063058.1U
Authority: CN
Inventors: 姚琴
Original assignee: Dingdian Intelligent Technology Jiangsu Co ltd
Current assignee: Dingdian Intelligent Technology Jiangsu Co ltd
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2020-10-02
Anticipated expiration: 2030-01-13

Abstract

The utility model discloses a strong armguard of shock attenuation nature, including the armguard body, armguard body outer wall is fixed with the shell, and shell top outer wall and bottom outer wall all are fixed with the connecting rod that the equidistance is cyclic annular distribution, the outer wall of shell has cup jointed fixed cover, and fixed cover top outer wall and bottom outer wall respectively with the connecting rod on the outer wall of shell top and the connecting rod fixed connection on the outer wall of shell bottom, the outer wall of shell is fixed with the damping spring that the equidistance is cyclic annular distribution, and the one end that damping spring kept away from the shell is fixed with round platform form shock attenuation board. The utility model discloses when suffering the heavy blow, a plurality of cowl can support and block the object of beating, make it not direct contact arm, protection arm, round platform form shock attenuation board atress carry out the shock attenuation to a plurality of damping spring further carry out the shock attenuation on the compression shell, and first shock pad and second shock pad also can carry out the shock attenuation, to sum up can improve the shock attenuation nature of armguard, realize the strong effect of armguard shock attenuation nature.

Description

Armguard that shock attenuation nature is strong

Technical Field

The utility model relates to a armguard technical field especially relates to a strong armguard of shock attenuation nature.

Background

Under the current international situation, group violence incident, emergency and harassment scene often take place, explosion-proof armguard is as a protector who is fixed in arm portion, for public security, armed police are handling group violence incident, emergency and harassment scene provide powerful protection, can reduce the injury of dagger, clubber to public security, armed police, armguard is usually set in the arm, its inside bonding has the material that the material is comparatively soft as the inside lining, however current armguard when receiving heavy weapon heavy shock, its damping performance is relatively poor, make the arm receive strong vibrations and damage easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a protective arm with strong shock absorption.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a protective arm with strong shock absorption comprises a protective arm body, wherein a shell is fixed on the outer wall of the protective arm body, connecting rods are fixed on the outer wall of the top and the outer wall of the bottom of the shell, the connecting rods are distributed in an annular shape at equal intervals, the outer wall of the shell is sleeved with a fixing sleeve, the outer wall of the top part and the outer wall of the bottom part of the fixed sleeve are respectively and fixedly connected with a connecting rod on the outer wall of the top part of the shell and a connecting rod on the outer wall of the bottom part of the shell, damping springs are fixed on the outer wall of the shell and are distributed in an annular shape at equal intervals, and one end of the damping spring far away from the shell is fixed with a circular truncated cone-shaped damping plate which is positioned between the shell and the fixed sleeve, the outer wall of the fixed sleeve is provided with openings which are distributed in an annular shape at equal intervals, and the inner wall of the opening is connected with a resisting part in a sliding way, the resisting part comprises a connecting block and an arc-shaped baffle plate, the outer wall of one side of the connecting block, which is close to the circular truncated cone-shaped damping plate, is fixedly connected with the outer wall of the circular truncated cone-shaped damping plate.

Preferably, the connecting block forms sliding fit with the open-ended inner wall, and the connecting block keeps away from one side outer wall of round platform form shock attenuation board and sets up two symmetric distribution's draw-in groove, connecting block top outer wall and bottom outer wall all set up threaded hole, and the screw hole links to each other the switch-on with the draw-in groove, two the equal joint of inner wall of draw-in groove has the fixture block, the same slot with the screw hole internal diameter is seted up to fixture block top outer wall, the round mouth has been seted up to screw hole top inner wall, the screw hole all is provided with same locating.

Preferably, the outer wall of the top of the positioning rod is provided with threads to form threaded connection with the threaded hole, the outer wall of the bottom of the positioning rod forms insertion connection with the slot, and the outer wall of one side, away from the circular truncated cone-shaped damping plate, of the fixture block is fixedly connected with the arc-shaped baffle plate.

Preferably, the arc baffle is close to fixed cover both sides outer wall all be fixed with first shock pad, and first shock pad contacts with fixed cover outer wall.

Preferably, the outer wall of the circular truncated cone-shaped damping plate is sleeved with a second damping pad, and the second damping pad is provided with through holes which are annularly distributed at equal intervals.

Preferably, the specification of port and the specification looks adaptation of connecting block, and the second shock pad contacts with the inner wall of fixed cover.

Preferably, the vertical sections of the arm protecting body, the shell and the fixed sleeve are all in a round platform-shaped structure.

The utility model has the advantages that:

1. this armguard that shock attenuation nature is strong, when suffering the heavy blow, a plurality of cowl can support and block the thing of beating, make it not direct contact arm, the protection arm, then cowl atress extrusion connecting block, make the vibrations pass through the connecting block and transmit to round platform form shock attenuation board on, spread the vibrations of a point to whole round platform form shock attenuation board on, round platform form shock attenuation board atress carries out the shock attenuation, and a plurality of damping spring further carry out the shock attenuation on the compression shell, and be provided with two first shock pads on every cowl and can carry out the shock attenuation with the contact of fixed cover outer wall, round platform form shock attenuation board also is provided with a plurality of second shock attenuation pads and carries out the shock attenuation with the contact of fixed cover inner wall, to sum up can improve the shock attenuation nature of armguard, realize the strong effect of armguard shock attenuation nature.

2. This armguard that shock attenuation nature is strong, when cowl by the heavy impact damage back, only need twist out the locating lever on connecting block top outer wall and the bottom outer wall, let the slot separation of locating lever top and fixture block, can pull down the cowl and two fixture blocks that damage from the connecting block, realize being convenient for change cowl's effect to guarantee the absorbing quality of armguard at every turn.

Drawings

Fig. 1 is a schematic view of a vertical cross-sectional structure of a protective arm with strong shock absorption provided by the present invention;

fig. 2 is a schematic top cross-sectional structural view of a protective arm with high shock absorption according to the present invention;

FIG. 3 is an enlarged view of A in FIG. 1;

fig. 4 is a schematic view of a top view structure of a clamping block of a protection arm with high shock absorption of the present invention.

In the figure: the damping device comprises a guard arm body 1, a shell 2, a connecting rod 3, a fixing sleeve 4, a damping spring 5, a circular truncated cone-shaped damping plate 6, a connecting block 7, an arc-shaped baffle plate 8, a first damping pad 9, a second damping pad 10, a positioning rod 11, a clamping block 12, a slot 13 and a threaded hole 14.

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.

Referring to fig. 1-4, a strong shock absorption arm guard comprises an arm guard body 1, wherein a shell 2 is fixed on the outer wall of the arm guard body 1, connecting rods 3 which are distributed annularly at equal intervals are fixed on the top outer wall and the bottom outer wall of the shell 2, a fixing sleeve 4 is sleeved on the outer wall of the shell 2, the top outer wall and the bottom outer wall of the fixing sleeve 4 are respectively and fixedly connected with the connecting rods 3 on the top outer wall of the shell 2 and the connecting rods on the bottom outer wall of the shell 2, damping springs 5 which are distributed annularly at equal intervals are fixed on the outer wall of the shell 2, a truncated cone-shaped damping plate 6 is fixed at one end of each damping spring 5 far away from the shell 2, the truncated cone-shaped damping plate 6 is positioned between the shell 2 and the fixing sleeve 4, openings which are distributed annularly at equal intervals are formed in the outer wall of the fixing sleeve 4, a resisting, the outer wall of one side, close to the circular truncated cone-shaped damping plate 6, of the connecting block 7 is fixedly connected with the outer wall of the circular truncated cone-shaped damping plate 6, the connecting block 7 is in sliding fit with the inner wall of the opening, two clamping grooves which are symmetrically distributed are formed in the outer wall of one side, far away from the circular truncated cone-shaped damping plate 6, of the connecting block 7, threaded holes 14 are formed in the outer wall of the top of the connecting block 7 and the outer wall of the bottom of the connecting block 7, the threaded holes 14 are communicated with the clamping grooves, clamping blocks 12 are clamped on the inner walls of the two clamping grooves, slots 13 with the same inner diameter as the threaded holes 14 are formed in the outer wall of the top of each clamping block 12, round openings are formed in the inner walls of the threaded holes 14 and the slots 13, the outer wall of the top of each positioning rod 11 is provided with threads which, arc baffle 8 is close to the both sides outer wall of fixed cover 4 and all is fixed with first shock pad 9, and first shock pad 9 contacts with fixed 4 outer walls of cover, the outer wall of round platform form shock attenuation board 6 has cup jointed second shock pad 10, and second shock pad 10 sets up the opening that the equidistance is cyclic annular and distributes, the specification of opening and the specification looks adaptation of connecting block 7, and second shock pad 10 contacts with the inner wall of fixed cover 4, armguard body 1, shell 2 and the vertical section of fixed cover 4 are round platform column structure.

The working principle is as follows: when an arm is heavily impacted, the arc baffles 8 can resist the impact object to prevent the impact object from directly contacting the arm, then the impacted arc baffles 8 are stressed to extrude the connecting block 7 to enable the connecting block 7 to slide in the opening, the arc baffles 8 transmit vibration force to the circular truncated cone-shaped damping plate 6 through the connecting block 7, namely the vibration force of one point is diffused to the whole circular truncated cone-shaped damping plate 6 to distribute the vibration force to reduce the damage to the arm, the circular truncated cone-shaped damping plate 6 can subtract a part of the vibration force due to the self damping effect, the circular truncated cone-shaped damping plate 6 can compress the damping springs 5 on the shell 2 to subtract most of the vibration force, the first damping pad 9 and the second damping pad 10 can continuously contact the outer wall and the inner wall of the fixing sleeve 4 under the condition that the damping springs 5 shrink repeatedly, and the vibration force generated when the arc baffles 8 and the circular truncated cone-shaped damping plate 6 are reset can be subtracted, thereby accomplish shock attenuation work, after cowl 8 is hit the damage by oneself, only need twist out locating lever 11 on 7 top outer walls of connecting block and the bottom outer wall, let locating lever 11 bottom and the slot 13 separation of fixture block 12, can pull down cowl 8 and two fixture blocks 12 that damage from connecting block 7, then change good cowl 8 again, the 12 joints of fixture block on the cowl 8 that will be good are in the draw-in groove, then screw up two locating levers 11, make locating lever 11 and fixture block 12's slot 13 form the cooperation of pegging graft can.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a strong armguard of shock attenuation nature, includes armguard body (1), its characterized in that, armguard body (1) outer wall is fixed with shell (2), and shell (2) top outer wall and bottom outer wall all are fixed with connecting rod (3) that the equidistance is cyclic annular and distributes, the outer wall of shell (2) has cup jointed fixed cover (4), and fixed cover (4) top outer wall and bottom outer wall respectively with connecting rod (3) on shell (2) top outer wall and the connecting rod fixed connection on shell (2) bottom outer wall, the outer wall of shell (2) is fixed with equidistant damping spring (5) that are cyclic annular and distribute, and damping spring (5) keep away from the one end of shell (2) and is fixed with round platform form damping plate (6), round platform form damping plate (6) are located between shell (2) and fixed cover (4), fixed cover (4) outer wall has seted up the opening that is cyclic annular and distributes, and the inner wall of the opening is connected with a blocking part in a sliding manner, the blocking part comprises a connecting block (7) and an arc baffle (8), and the outer wall of one side, close to the circular truncated cone-shaped damping plate (6), of the connecting block (7) is fixedly connected with the outer wall of the circular truncated cone-shaped damping plate (6).

2. The armguard with the strong shock absorption function as claimed in claim 1, wherein the connecting block (7) is in sliding fit with the inner wall of the opening, two clamping grooves which are symmetrically distributed are formed in the outer wall of one side, away from the circular truncated cone-shaped shock absorption plate (6), of the connecting block (7), threaded holes (14) are formed in the outer wall of the top portion and the outer wall of the bottom portion of the connecting block (7), the threaded holes (14) are communicated with the clamping grooves, clamping blocks (12) are clamped to the inner walls of the two clamping grooves, slots (13) which have the same inner diameter as that of the threaded holes (14) are formed in the outer wall of the top portion of each clamping block (12), round openings are formed in the inner wall of the top portion of each threaded hole (14), and the same positioning rod (11.

3. The strong shock-absorbing guard arm as claimed in claim 2, wherein the top outer wall of the positioning rod (11) is provided with threads to form a screw connection fit with the threaded hole (14), the bottom outer wall of the positioning rod (11) and the insertion slot (13) form an insertion fit, and the outer walls of the two clamping blocks (12) far away from the circular truncated cone-shaped shock-absorbing plate (6) are fixedly connected with the arc-shaped baffle (8).

4. A strong damping arm according to claim 1, wherein the arc-shaped baffle (8) is fixed with a first damping pad (9) on both outer walls of the fixing sleeve (4), and the first damping pad (9) contacts with the outer wall of the fixing sleeve (4).

5. The armguard with strong shock absorption capability as claimed in claim 1, wherein the outer wall of the circular truncated cone-shaped shock absorption plate (6) is sleeved with a second shock absorption pad (10), and the second shock absorption pad (10) is provided with through holes which are distributed annularly at equal intervals.

6. A strong damping arm according to claim 5, characterized in that the dimensions of said through opening are adapted to the dimensions of the connecting piece (7) and the second damping pad (10) is in contact with the inner wall of the fixing sleeve (4).

7. The strong shock-absorbing guard arm as claimed in claim 1, wherein the vertical sections of the guard arm body (1), the housing (2) and the fixing sleeve (4) are all truncated cone-shaped structures.