CN209581036U - A kind of castor of strap brake structure - Google Patents

Abstract

The utility model discloses a kind of castors of strap brake structure, including mounting plate and connecting bracket, two upper lateral part of connecting bracket is flexibly connected mechanism in brake by handle screw one, mechanism in brake includes plate in brake, first connecting rod and the second connecting rod, two side lower part of connecting bracket is flexibly connected castor by bolt two, pedal is set up above castor, pedal includes stampeding section and mounting portion, mounting portion side is fixedly connected by spring with connecting bracket bottom, mounting portion is riveted far from spring side and first connecting rod activity, mounting portion bottom is fixedly connected with block of only stopping by bolt three, stampeding section bottom is fixedly connected with brake block, connecting bracket is rotatably connected block in brake close to brake block side by handle screw two.The castor of the strap brake structure has the advantages that structure is simple, easy to use, solves the problems, such as that existing castor cannot be checked in time and can voluntarily rotate to form security risk on abrupt slope.

Description

A kind of castor of strap brake structure

Technical field

The utility model relates to castor equipment technical fields, and in particular to a kind of castor of strap brake structure.

Background technique

With the continuous development of science and technology, castor is at indispensable component.Castor is that the common mechanical five metals of one kind are matched Part is widely suitable for the bottom of furniture, cart, machining equipment, medical instrument, for facilitating the movement of object.

Existing castor makes to generate between brake block and castor by the way that brake block, user's pushes pedals are arranged above castor Frictional force is to make castor stop operating, but such mode cannot often check castor in time；And, when user does not use When equipment, the castor in certain slope is often voluntarily rotated, such security risk easy to form.

Utility model content

(1) the technical issues of solving

The utility model provides a kind of castor of strap brake structure, has the advantages that structure is simple, easy to use, solves Existing castor cannot be checked in time and can voluntarily rotate the problem of forming security risk on abrupt slope.

(2) technical solution

In order to solve the above technical problems, the utility model provides the following technical solutions: a kind of castor of strap brake structure, packet Mounting plate and connecting bracket are included, rotating disk is set up between the mounting plate and the connecting bracket, places rolling in the rotating disk Pearl, two upper lateral part of connecting bracket by handle screw one be flexibly connected mechanism in brake, the mechanism in brake including plate in brake, First connecting rod and the second connecting rod, the plate in brake, the first connecting rod and the second connecting rod activity riveting, institute It states first connecting rod and second connecting rod is fixedly connected with the connecting bracket, two side lower part of connecting bracket is logical It crosses bolt two and is flexibly connected castor, set up pedal above the castor, the pedal includes stampeding section and mounting portion, the installation Portion side is fixedly connected by spring with the connecting bracket bottom, and the number of springs is two, and the mounting portion is far from institute Spring side and first connecting rod activity riveting are stated, the mounting portion bottom is fixedly connected with block of only stopping by bolt three, institute It states stampeding section bottom and is fixedly connected with brake block, the connecting bracket can be rotated close to the brake block side by handle screw two Connect block in brake.

Preferably, silica gel strip is equipped between the rotating disk and the connecting bracket.

Preferably, the castor rolled portion is equipped with transverse concave groove.

Preferably, the block in brake is less than the transverse concave groove width far from the thickness of two side of handle screw.

Preferably, the only brake block surface is equipped with protrusion.

Preferably, described one end of plate in brake bottom is equipped with sawtooth.

(3) beneficial effect

Compared with prior art, the castor of strap brake structure provided by the utility model, have it is following the utility model has the advantages that

(1) pedal should be set up above castor with the castor of brake structure, pedal includes stampeding section and mounting portion, peace Dress portion side is fixedly connected by spring with connecting bracket bottom, and mounting portion is far from spring side and first connecting rod activity riveting It connects, mounting portion bottom is fixedly connected with block of only stopping by bolt three, and stampeding section bottom is fixedly connected with brake block.When user needs to foot When progress stop of stopping, stampeding section is trampled with foot, brake block will generate contact with castor at this time, make using frictional force between the two Castor slows down；At the same time, the mounting portion of pedal moves downward, and drive stops brake block and moves downward until with ground face contact, passes through Only the frictional force on brake block and ground further slows down to service brake, and spring is in tensional state at this time, after service brake stops, foot Stampeding section is left, spring will reply original state, and pedal is driven to reset.Castor, which is contacted, by brake block generates frictional force deceleration foot Wheel, and the frictional force by stopping brake block and ground further slows down to service brake, so can very effectively brake in time Castor.

(2) it should be flexibly connected to stay by handle screw one in two upper lateral part of connecting bracket and stop with the castor of brake structure Mechanism, mechanism in brake include plate in brake, first connecting rod and the second connecting rod, plate in brake, first connecting rod and the second connection Bar is cooperated by the way of activity riveting, and first connecting rod and second connecting rod one end are fixedly connected with connecting bracket, and Connecting bracket is rotatably connected block in brake close to brake block side by handle screw two.When user has used equipment, foot is used Plate in brake is trampled, then one end of plate in brake will screw handle screw one and consolidate plate in brake with ground face contact；At the same time, it revolves It looses one's grip handle bolt two, block in brake is withstood into the rotation that castor limits with this castor far from two one end of handle screw.In this way, stopping staying Under the dual cooperation in brake of plate and block in brake, castor will steadily hold out, and equipment keeps stablizing.When user needs using equipment, Plate in brake can be dialed up, handle screw one is then screwed, plate in brake will be stabilized in rolling of a certain position without interfering castor It is dynamic.Meanwhile handle screw two is unscrewed, one end by block in brake far from handle screw two lifts upwards, then screws handle screw two Firm block in brake.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the side view of the utility model.

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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

It please refers to shown in Fig. 1 and Fig. 2, wherein Fig. 1 is the structural schematic diagram of the utility model；Fig. 2 is the utility model Side view.

A kind of castor of strap brake structure provided by the utility model, including mounting plate 2 and connecting bracket 4,2 He of mounting plate Connecting bracket 4 is bolted, and rotating disk 3 is set up between mounting plate 2 and connecting bracket 4, and 3 center location of rotating disk is equipped with logical Hole, the bolt pass through through-hole, ball 1 are placed in rotating disk 3, and 4 liang of upper lateral parts of connecting bracket are living by handle screw 1 Dynamic connection mechanism in brake, mechanism in brake include plate in brake 7, first connecting rod 71 and the second connecting rod 72, and plate in brake 7, first connects The 72 activity riveting of extension bar 71 and the second connecting rod, first connecting rod 71 and the second connecting rod 72 are and connecting bracket 4 is fixed Connection, 4 liang of side lower parts of connecting bracket are flexibly connected castor by bolt 2 110, and pedal 6 is set up above castor, and pedal 6 includes stepping on Portion and mounting portion 62 are stepped on, 62 side of mounting portion is fixedly connected by spring with 4 bottom of connecting bracket, and number of springs is two, peace Far from the 71 activity riveting of spring side and first connecting rod, 62 bottom of mounting portion is fixedly connected only by bolt 3 120 in dress portion 62 Brake block 8, stampeding section bottom are fixedly connected with brake block 61, and connecting bracket 4 can by handle screw 2 51 close to 61 side of brake block It is rotatablely connected block in brake 5.

Meanwhile silica gel strip 9 is equipped between rotating disk 3 and connecting bracket 4, so that 4 top of 3 bottom of rotating disk and connecting bracket It is not directly contacted with, prolongs the service life, while also functioning to the effect of damping.

In addition, castor rolled portion is equipped with transverse concave groove, in this way, block in brake 5 can far from 2 51 one end of handle screw Preferably withstand castor.

Preferably, block in brake 5 is less than transverse concave groove width far from the thickness of 2 51 side of handle screw, so that block in brake 5 It can be directly embedded into transverse concave groove far from 2 51 side of handle screw, it is more preferable to limit castor rotation.

Preferably, only 8 bottom of brake block is equipped with protrusion, increase the frictional force for stopping brake block 8 and ground, promotes braking effect.

At the same time, 7 one end bottom of plate in brake is equipped with sawtooth, and 7 one end of plate in brake is firmly followed closely on ground, Improve effect in brake.

In use, equipment is installed on 2 top of mounting plate, and when equipment needs to turn to, effect of the mounting plate 2 in ball 1 Under can be around central axis rotation.When user needs to carry out stop to service brake, stampeding section is trampled with foot, brake block 61 will at this time Generate contact with castor and the mounting portion 62 of pedal 6 move downward, drive stop brake block 8 move downward until and ground face contact, Under brake block 61 and the only double action of brake block 8, castor will stop in time.After service brake stops, user's foot leaves stampeding section, Spring will reply original state, and pedal 6 is driven to reset.When user has used equipment, plate in brake 7 is trampled with foot, is then screwed Handle screw 1 consolidates plate in brake 7, one end of plate in brake 7 will with ground face contact and fasten motionless to keep castor to stablize； Meanwhile handle bolt 2 51 is unscrewed, block in brake 5 far from 2 51 one end of handle screw is withstood into castor, then screw handle bolt two 51 to limit the rotation of castor.When user needs using equipment, plate in brake 7 can be dialed up, handle screw is then screwed 100, plate in brake 7 will be stabilized in a certain position without interfering castor to roll.Meanwhile unscrew handle screw 2 51, will block in brake 5 it is remote One end from handle screw 2 51 lifts upwards, then screws screw rod 51 and consolidate block in brake 5.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of castor of strap brake structure, including mounting plate (2) and connecting bracket (4), which is characterized in that the mounting plate (2) rotating disk (3) are set up between the connecting bracket (4), places ball (1) in the rotating disk (3), the connecting bracket (4) two upper lateral parts are flexibly connected mechanism in brake by handle screw one (100), and the mechanism in brake includes plate in brake (7), first Connecting rod (71) and the second connecting rod (72), the plate in brake (7), the first connecting rod (71) and second connecting rod (72) activity riveting, the first connecting rod (71) and second connecting rod (72) are and the connecting bracket (4) are fixed Connection, (4) two side lower part of connecting bracket are flexibly connected castor by bolt two (110), set up pedal above the castor (6), the pedal (6) includes stampeding section and mounting portion (62), and mounting portion (62) side passes through spring and connection branch Frame (4) bottom is fixedly connected, and the number of springs is two, and the mounting portion (62) is far from the spring side and described first Connecting rod (71) activity riveting, mounting portion (62) bottom is fixedly connected with only brake block (8) by bolt three (120), described to step on The portion bottom of stepping on is fixedly connected brake block (61), and the connecting bracket (4) passes through handle screw close to the brake block (61) side Two (51) are rotatably connected block in brake (5).

2. a kind of castor of strap brake structure according to claim 1, it is characterised in that: the rotating disk (3) and described Silica gel strip (9) are equipped between connecting bracket (4).

3. a kind of castor of strap brake structure according to claim 1, it is characterised in that: the castor rolled portion is equipped with cross To groove.

4. a kind of castor of strap brake structure according to claim 3, it is characterised in that: the block in brake (5) is far from institute The thickness for stating handle screw two (51) side is less than the transverse concave groove width.

5. a kind of castor of strap brake structure according to claim 1, it is characterised in that: described only brake block (8) surface is set There is protrusion.

6. a kind of castor of strap brake structure according to claim 1, it is characterised in that: plate in brake (7) one end bottom Portion is equipped with sawtooth.