CN208905418U - A kind of safe knee-pad of damp proof shatter-resistant - Google Patents

Abstract

The utility model discloses a kind of safe knee-pads of damp proof shatter-resistant, including knee pad body, the side of the knee pad body is fixedly connected with the protecting crust for protecting knee position, the protecting crust is fixedly connected with silicagel pad far from the side of knee pad body, the silicagel pad is fixedly connected with fixed frame far from the side of protecting crust, the surface of the silicagel pad is uniformly provided with multiple through-holes, and the buffer spring being fixedly connected respectively with protecting crust and fixed frame in through-hole equipped with both ends, the inner sidewall of the fixed frame is equipped with screw thread and is threaded with locating piece, the surface of the locating piece is equipped with the screw thread to match with fixed frame inside thread, the locating piece is uniformly provided with multiple grooves far from the side of fixed frame, same root shaft is connected with by ball bearing rotational between the opposite side inner wall of the groove, the axial wall of the shaft is fixed It is socketed with idler wheel.The protective of the utility model is preferable, and has preferable moistureproof.

Description

A kind of safe knee-pad of damp proof shatter-resistant

Technical field

The utility model relates to knee-pad technical field more particularly to a kind of safe knee-pads of damp proof shatter-resistant.

Background technique

In sports, the crucial joint part of body is easy injury, and for Saving cortilage position, sporter need to be attached to one It neither will increase movement during exercise a bit bear, is light and simple, and the protective case of good protecting effect can be played.

Existing joint protecting casing structure is simple, functions only as the protective effect of scratching when falling to knee, is carrying out In the motion processes such as skidding, slide plate, beginner, which is easy to fall, bumps against knee, has biggish punching in face of knee when knee lands It hits, if protection is improper even without protection at this time, knee easily causes various joint diseases under long-term shock, or in rain When the wet weathers such as snowy day gas move, knee-pad is easily drenched, and is seriously affected the level of comfort of knee-pad wearing, is also easy to induce such as wind Wet equal arthritis, are not easy to the use of people.

Utility model content

That purpose of the utility model is to solve joint protecting casing structures in the prior art is simple, when falling to knee The problem of functioning only as the protective effect of scratching, and a kind of safe knee-pad of the damp proof shatter-resistant proposed.

To achieve the goals above, the utility model adopts the technical scheme that

A kind of safe knee-pad of damp proof shatter-resistant, including knee pad body, the side of the knee pad body, which is fixedly connected with, to be used for The protecting crust of knee position is protected, the protecting crust is fixedly connected with silicagel pad, the silicagel pad far from the side of knee pad body Side far from protecting crust is fixedly connected with fixed frame, and the surface of the silicagel pad is uniformly provided with multiple through-holes, and in through-hole Equipped with the buffer spring that both ends are fixedly connected with protecting crust and fixed frame respectively, the inner sidewall of the fixed frame is equipped with screw thread and spiral shell Line is connected with locating piece, and the surface of the locating piece is equipped with the screw thread to match with fixed frame inside thread, and the locating piece is remote Multiple grooves are uniformly provided with from the side of fixed frame, pass through ball bearing rotational between the opposite side inner wall of the groove It is connected with same root shaft, the axial wall fixing sleeve of the shaft is connected to idler wheel, and the side wall of the locating piece offers cylinder groove, institute It states and is equipped with thrust spring in cylinder groove, one end of the thrust spring is fixedly connected with the inner wall of cylinder groove, the thrust spring The other end be fixedly connected with gag lever post, the side wall of the fixed frame offers limit hole corresponding with gag lever post, the knee-pad The upper end of ontology is equipped with folding portion, and the position that the upper end of the knee pad body corresponds to folding portion is fixedly connected with rain-proof cover, described The surface of folding portion and the surface of knee pad body, which respectively correspond, is fixedly connected with velcro circle batt and velcro point batt.

Preferably, one layer of proof rubber pad is fixed on the inside of the protecting crust.

Preferably, the gag lever post is located at the side pole wall in cylinder groove and is symmetrically fixedly connected there are two position limiting slide block, institute The inner wall for stating cylinder groove offers the limit sliding chutes to match with position limiting slide block.

Preferably, the gag lever post is fixedly connected with Universal caster far from one end of cylinder groove.

Preferably, the surface of the idler wheel is fixed with one layer of buffer rubber gasket.

Compared with prior art, the utility model provides a kind of safe knee-pad of damp proof shatter-resistant, has following beneficial to effect Fruit:

1, the safe knee-pad of the damp proof shatter-resistant falls in people by the silicagel pad and buffer spring being equipped with and bumps against knee When position, impact force squeezes silicagel pad and buffer spring, is delayed using the screen resilience that silicagel pad and buffering spring deformation generate Shake is eaten up part of, preferably impulsive contact force can be offset, avoiding, which influences impact force, acts directly on knee position to people's knee The problem of causing hardness to damage at lid, and the locating piece by being equipped with, multiple idler wheels that locating piece surface is connected with utilize idler wheel Sliding property one end distance can also be slided when people fall over upper, convert rolling friction for rigid friction, significantly Reduce frictional dissipation, and avoid people to be led to unstable above the waist and ground by frictional force emergency stop at knee position when falling The problem of frictionally damage, occurs for face, and protectiveness is preferable.

2, the safe knee-pad of the damp proof shatter-resistant is acted on by the threaded connection of locating piece and fixed frame, and thrust spring pushes Gag lever post is released outside cylinder groove and gag lever post is made to engage can consolidate locating piece and knee pad body with limit hole by gag lever post Link together, and the abrasion that idler wheel and locating piece are subject to is larger need replacing when, gag lever post is smash out using extraneous stamp stem Outside limit hole, then rotates backward locating piece and can release to the locking of the relative limit of locating piece, more convenient for the dismounting to locating piece It changes, is easy to use.

3, the safe knee-pad of the damp proof shatter-resistant, by the rain-proof cover being equipped with, in wet weather in use, rain-proof cover is pulled down Entire knee pad body is entangled, there can be preferable moistureproof to knee pad body, and when not needing using rain-proof cover, it will Rain-proof cover is placed at folding portion, under double folding part, make velcro circle batt and velcro point batt bonding can be by rain-proof cover Protection places, and is easy to use.

And be not directed to part in the device and be the same as those in the prior art or can be realized by using the prior art, this is practical Novel protective is preferable, and has preferable moistureproof.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of damp proof shatter-resistant safe knee-pad structural schematic diagram；

Fig. 2 be the utility model proposes a kind of damp proof shatter-resistant safe knee-pad part A structural schematic diagram.

In figure: 1 knee pad body, 2 protecting crusts, 3 silicagel pads, 4 fixed frames, 5 buffer springs, 6 locating pieces, 7 grooves, 8 idler wheels, 9 cylinder grooves, 10 thrust springs, 11 gag lever posts, 12 limit holes, 13 folding portions, 14 rain-proof covers, 15 velcro circle batt, 16 magics Paste sharp batt.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

Referring to Fig.1-2, a kind of safe knee-pad of damp proof shatter-resistant, including knee pad body 1, the side of knee pad body 1 is fixed to be connected It is connected to the protecting crust 2 for protecting knee position, protecting crust 2 is fixedly connected with silicagel pad 3, silicon far from the side of knee pad body 1 Rubber mat 3 is fixedly connected with fixed frame 4 far from the side of protecting crust 2, and the surface of silicagel pad 3 is uniformly provided with multiple through-holes, and logical The buffer spring 5 that both ends are fixedly connected with protecting crust 2 and fixed frame 4 respectively is equipped in hole, the inner sidewall of fixed frame 4 is equipped with screw thread And it is threaded with locating piece 6, the surface of locating piece 6 is equipped with the screw thread to match with 4 inside thread of fixed frame, and locating piece 6 is remote Side from fixed frame 4 is uniformly provided with multiple grooves 7, passes through ball bearing rotational between the opposite side inner wall of groove 7 It is connected with same root shaft, the axial wall fixing sleeve of shaft is connected to idler wheel 8, and the side wall of locating piece 6 offers cylinder groove 9, cylinder groove 9 Interior to be equipped with thrust spring 10, one end of thrust spring 10 is fixedly connected with the inner wall of cylinder groove 9, and the other end of thrust spring 10 is solid Surely it is connected with gag lever post 11, the side wall of fixed frame 4 offers limit hole 12 corresponding with gag lever post 11, the upper end of knee pad body 1 Equipped with folding portion 13, the position that the upper end of knee pad body 1 corresponds to folding portion 13 is fixedly connected with rain-proof cover 14, the table of folding portion 13 Face and the surface of knee pad body 1, which respectively correspond, is fixedly connected with velcro circle batt 15 and velcro point batt 16.

The inside of protecting crust 2 is fixed with one layer of proof rubber pad.

Gag lever post 11 is located at the side pole wall in cylinder groove 9 and is symmetrically fixedly connected there are two position limiting slide block, cylinder groove 9 it is interior Wall offers the limit sliding chutes to match with position limiting slide block.

Gag lever post 11 is fixedly connected with Universal caster far from one end of cylinder groove 9.

The surface of idler wheel 8 is fixed with one layer of buffer rubber gasket.

In the utility model, in use, silicagel pad 3 and buffer spring 5 by being equipped with, fall in people and bump against knee position When setting, impact force squeezes silicagel pad 3 and buffer spring 5, is carried out using the screen resilience that silicagel pad 3 and 5 deformation of buffer spring generate Bumper and absorbing shock can preferably offset impulsive contact force, and avoiding, which influences impact force, acts directly on knee position to people The problem of knee causes hardness to damage, and the locating piece 6 by being equipped with, multiple idler wheels 8 that 6 surface of locating piece is connected with, benefit One end distance can also be slided when people fall over upper with the sliding property of idler wheel 8, converted rolling for rigid friction and rubbed It wipes, greatly reduces frictional dissipation, and avoid people to be caused above the waist at knee position by frictional force emergency stop when falling Unstable the problem of frictionally damage occurs with ground, protectiveness is preferable, is acted on, is pushed away by the threaded connection of locating piece 6 and fixed frame 4 Power spring 10 pushes gag lever post 11, and gag lever post 11, which is released cylinder groove 9 outside, and engages gag lever post 11 with limit hole 12 to incite somebody to action Locating piece 6 is firm to link together with knee pad body 1, and needs replacing the abrasion that idler wheel 8 and locating piece 6 are subject to is larger When, gag lever post 11 is smash out outside limit hole 12 using extraneous stamp stem, then rotate backward locating piece 6 to release to locating piece 6 Relative limit locking is easy to use convenient for the disassembling, assembling and replacing to locating piece 6, by the rain-proof cover 14 being equipped with, makes in wet weather Rain-proof cover 14 is pulled down and entangles entire knee pad body 1 by the used time, can to knee pad body 1 have preferable moistureproof, and When not needing using rain-proof cover 14, rain-proof cover 14 is placed at folding portion 13, under double folding part 13, make velcro circle batt 15 Rain-proof cover 14 can be protected with the bonding of velcro point batt 16 and place, be easy to use.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (5)

1. a kind of safe knee-pad of damp proof shatter-resistant, including knee pad body (1), which is characterized in that the side of the knee pad body (1) It is fixedly connected with the protecting crust (2) for protecting knee position, the protecting crust (2) is fixed far from the side of knee pad body (1) It is connected with silicagel pad (3), the silicagel pad (3) is fixedly connected with fixed frame (4), the silica gel far from the side of protecting crust (2) The surface of pad (3) is uniformly provided with multiple through-holes, and it is fixed with protecting crust (2) and fixed frame (4) respectively that both ends are equipped in through-hole The buffer spring (5) of connection, the inner sidewall of the fixed frame (4) are equipped with screw thread and are threaded with locating piece (6), the positioning The surface of block (6) is equipped with the screw thread that matches with fixed frame (4) inside thread, the locating piece (6) far from fixed frame (4) one Side is uniformly provided with multiple grooves (7), is connected with by ball bearing rotational between the opposite side inner wall of the groove (7) Same root shaft, the axial wall fixing sleeve of the shaft are connected to idler wheel (8), and the side wall of the locating piece (6) offers cylinder groove (9), thrust spring (10) are equipped in the cylinder groove (9), one end of the thrust spring (10) and the inner wall of cylinder groove (9) are solid Fixed connection, the other end of the thrust spring (10) are fixedly connected with gag lever post (11), and the side wall of the fixed frame (4) offers The upper end of limit hole (12) corresponding with gag lever post (11), the knee pad body (1) is equipped with folding portion (13), the knee pad body (1) position that upper end corresponds to folding portion (13) is fixedly connected with rain-proof cover (14), the surface of the folding portion (13) and knee-pad The surface of ontology (1), which respectively corresponds, is fixedly connected with velcro circle batt (15) and velcro point batt (16).

2. a kind of safe knee-pad of damp proof shatter-resistant according to claim 1, which is characterized in that the protecting crust (2) it is interior Side is fixed with one layer of proof rubber pad.

3. a kind of safe knee-pad of damp proof shatter-resistant according to claim 1, which is characterized in that the gag lever post (11) is located at A side pole wall in cylinder groove (9) is symmetrically fixedly connected there are two position limiting slide block, and the inner wall of the cylinder groove (9) is offered and limited The limit sliding chutes that position sliding block matches.

4. a kind of safe knee-pad of damp proof shatter-resistant according to claim 1, which is characterized in that the gag lever post (11) is separate One end of cylinder groove (9) is fixedly connected with Universal caster.

5. a kind of safe knee-pad of damp proof shatter-resistant according to claim 1, which is characterized in that the surface of the idler wheel (8) It is fixed with one layer of buffer rubber gasket.