A kind of balance car pull bar
Technical field
This utility model relates to a kind of balance car pull bar.
Background technology
Traditional balance car pull bar is mainly assembled by a straight-bar and a belt buckle, and due to straight-bar not flexible, it takies substantial amounts of space, carries inconvenient;And its belt buckle is shaping clamp, it is only used for locking the balance car of predefined size, poor universality.Therefore, the deficiency of the problems referred to above is there is for traditional balance car pull bar, the applicant is by improveing the structure of balance car pull bar, research and development one can unlock for pull bar to handle end activity after pressing shift knob, the length of telescoping tube can freedom retractable, the most down pushing away the most collapsible locking pull bar after pressing shift knob, it takes up room little, easy to carry;Belt buckle and handle vertical design in 90 °, and belt pulls the direction can freely movable 45 ° along balance, adaptation body mechanics, does not hurts hands, human oriented design;After belt buckle button unclamps, user passes button slot after odontoid belt entangles balance car, press belt buckle button and just can lock odontoid belt, again unclamp belt buckle button and can unclamp odontoid belt, it adapts to the balance car for different size, highly versatile, easy to use, quick, the balance car pull bar of simple in construction really belongs to necessary.
Summary of the invention
The technical problems to be solved in the utility model is to provide after one presses shift knob and can unlock for pull bar to handle end activity, the length of telescoping tube can freedom retractable, the most down pushing away the most collapsible locking pull bar after pressing shift knob, it takes up room little, easy to carry;Belt buckle and handle vertical design in 90 °, and belt pulls the direction can freely movable 45 ° along balance, adaptation body mechanics, does not hurts hands, human oriented design;After belt buckle button unclamps, user passes button slot after odontoid belt entangles balance car, press belt buckle button and just can lock odontoid belt, again unclamp belt buckle button and can unclamp odontoid belt, it adapts to the balance car for different size, highly versatile, easy to use, quick, a kind of balance car pull bar of simple in construction.This utility model is achieved through the following technical solutions:
A kind of balance car pull bar, it is characterised in that: include handle, and be connected the telescoping tube of installation with handle, and be arranged on the swivel head of telescoping tube lower end, and with the belt buckle of swivel head installation settings;Center below described handle is provided with shift knob, it is provided with screw rod in described telescoping tube, the upper end of screw rod is provided with spring, described spring and shift knob installation settings, the lower end of screw rod is provided with screw foot, screw foot L connector is provided below, L connector bottom is provided with the first gang switch, the lower end of L connector is provided with the first gang switch handware and the first gang switch spring, first gang switch handware and the first gang switch spring second gang switch button is provided below, second gang switch button gang switch shell is provided below, the second gang switch handware and the second gang switch spring it is provided with in gang switch shell, gang switch shell oval head semitubular rivet is provided below.
As preferably, described belt buckle includes clamping support face-piece, and with the odontoid belt of clamping support face-piece installation settings;Described clamping support face-piece is provided with belt buckle button, and belt buckle button has rivet with the installation settings of clamping support face-piece.
As preferably, the lower end of described swivel head is provided with spherical rotating shaft.
As preferably, the described installation direction of belt buckle and the installation direction of handle are for being vertically arranged, and belt buckle is 90 degree with the angle of the drawing direction formation of handle.
As preferably, the angle that described belt buckle horizontal direction rotates freely every time is 45 degree.
As preferably, in described belt buckle, it is provided with the button slot passed for odontoid belt.
As preferably, being provided with three-joint pipe in described telescoping tube, every pipe joint upper end is respectively arranged with plug.
A kind of balance car pull bar of the present utility model, including handle, and is connected the telescoping tube of installation with handle, and is arranged on the swivel head of telescoping tube lower end, and with the belt buckle of swivel head installation settings;Center below described handle is provided with shift knob, it is provided with screw rod in described telescoping tube, the upper end of screw rod is provided with spring, described spring and shift knob installation settings, the lower end of screw rod is provided with screw foot, screw foot L connector is provided below, L connector bottom is provided with the first gang switch, the lower end of L connector is provided with the first gang switch handware and the first gang switch spring, first gang switch handware and the first gang switch spring second gang switch button is provided below, second gang switch button gang switch shell is provided below, the second gang switch handware and the second gang switch spring it is provided with in gang switch shell, gang switch shell oval head semitubular rivet is provided below.This utility model press shift knob after to handle end activity can unlock for pull bar, the length of telescoping tube can freedom retractable, after pressing shift knob, the most down push away the most collapsible locking pull bar, it takes up room little, easy to carry;Belt buckle and handle vertical design in 90 °, and belt pulls the direction can freely movable 45 ° along balance, adaptation body mechanics, does not hurts hands, human oriented design;After belt buckle button unclamps, user passes button slot after odontoid belt entangles balance car, press belt buckle button and just can lock odontoid belt, again unclamp belt buckle button and can unclamp odontoid belt, it adapts to the balance car for different size, highly versatile, easy to use, quick, simple in construction.
Accompanying drawing explanation
For ease of explanation, this utility model is described in detail by following preferred embodiment and accompanying drawing.
Fig. 1 is the axonometric chart of a kind of balance car pull bar of the present utility model.
Fig. 2 is the exploded perspective view that a kind of balance car pull bar of the present utility model is fitted without telescoping tube.
Fig. 3 is the sectional view of a kind of balance car pull bar of the present utility model.
Detailed description of the invention
For the ease of understanding this utility model, below with reference to relevant drawings, this utility model is described more fully.Accompanying drawing gives better embodiment of the present utility model.But, this utility model can realize in many different forms, however it is not limited to embodiments described herein.On the contrary, provide the purpose of these embodiments be make disclosure of the present utility model is understood more thorough comprehensively.
Unless otherwise defined, all of technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model are generally understood that.
In the present embodiment, referring to figs. 1 through shown in Fig. 3, a kind of balance car pull bar of the present utility model, including handle 1, and is connected the telescoping tube 2 of installation with handle 1, and is arranged on the swivel head 3 of telescoping tube 2 lower end, and with the belt buckle 4 of swivel head 3 installation settings;nullCenter below described handle 1 is provided with shift knob 11,It is provided with screw rod 21 in described telescoping tube 2,The upper end of screw rod 21 is provided with spring 22,Described spring 22 and shift knob 11 installation settings,The lower end of screw rod 21 is provided with screw foot 23,Screw foot 23 L connector 24 is provided below,L connector 24 bottom is provided with the first gang switch 25,The lower end of L connector 24 is provided with the first gang switch handware 251 and the first gang switch spring 2511,First gang switch handware 251 and the first gang switch spring 2511 second gang switch button 250 is provided below,Second gang switch button 250 gang switch shell 26 is provided below,The second gang switch handware 252 and the second gang switch spring 2512 it is provided with in gang switch shell 26,Gang switch shell 26 oval head semitubular rivet 27 is provided below.
Wherein, described belt buckle 4 includes clamping support face-piece 41, and with the odontoid belt 42 of clamping support face-piece 41 installation settings;Described clamping support face-piece 41 is provided with belt buckle button 43, and belt buckle button 43 has rivet 44 with the installation settings of clamping support face-piece 41.
Wherein, the lower end of described swivel head 3 is provided with spherical rotating shaft 31.
Wherein, the installation direction of described belt buckle 4 and the installation direction of handle 1 are for being vertically arranged, and belt buckle 4 is 90 degree with the angle of the drawing direction formation of handle 1, and this design adapts to body mechanics, human oriented design, does not hurts hands, and safety in utilization is strong.
Wherein, the angle that described belt buckle 4 horizontal direction rotates freely every time is 45 degree.
Wherein, the button slot (not shown) passed for odontoid belt 42 it is provided with in described belt buckle 43.
Wherein, being provided with three-joint pipe 201 in described telescoping tube 2, every pipe joint 201 upper end is respectively arranged with plug 202.
The operation principle of this balance car pull bar is: press shift knob 11, make the first gang switch button 250 the most movable, and then touch second switch button 11, make the first gang switch handware 251 and the second gang switch handware 252 eject and block aluminum pipe, locking pull bar, on the contrary, again press shift knob 11 and the first gang switch handware 251 and the second gang switch handware 252 can be made to shrink, transfer to pull bar.Can unlock for pull bar to handle end activity after pressing shift knob 11, the length making telescoping tube 2 can freedom retractable;After again pressing shift knob 11, push away just can quick locking pull bar direction down.When described locking knob 43 unclamps, as long as being then passed through button slot (not shown) after odontoid belt 42 is entangled swing car, press locking knob 43 simultaneously and can lock odontoid belt 42, when again pressing locking knob 43, odontoid belt 42 can be unclamped odontoid belt 42 from button slot (not shown) pull-out.Due to expansion link of the present utility model can freedom retractable, swivel head 3 is freely rotatable 45 degree, and odontoid belt 42 just can quickly realize buckling or unclamping by locking knob 43, and simple in construction, it is the most convenient to use.
A kind of balance car pull bar of the present utility model, including handle, and is connected the telescoping tube of installation with handle, and is arranged on the swivel head of telescoping tube lower end, and with the belt buckle of swivel head installation settings;Center below described handle is provided with shift knob, it is provided with screw rod in described telescoping tube, the upper end of screw rod is provided with spring, described spring and shift knob installation settings, the lower end of screw rod is provided with screw foot, screw foot L connector is provided below, L connector bottom is provided with the first gang switch, the lower end of L connector is provided with the first gang switch handware and the first gang switch spring, first gang switch handware and the first gang switch spring second gang switch button is provided below, second gang switch button gang switch shell is provided below, the second gang switch handware and the second gang switch spring it is provided with in gang switch shell, gang switch shell oval head semitubular rivet is provided below.This utility model press shift knob after to handle end activity can unlock for pull bar, the length of telescoping tube can freedom retractable, after pressing shift knob, the most down push away the most collapsible locking pull bar, it takes up room little, easy to carry;Belt buckle and handle vertical design in 90 °, and belt pulls the direction can freely movable 45 ° along balance, adaptation body mechanics, does not hurts hands, human oriented design;After belt buckle button unclamps, user passes button slot after odontoid belt entangles balance car, press belt buckle button and just can lock odontoid belt, again unclamp belt buckle button and can unclamp odontoid belt, it adapts to the balance car for different size, highly versatile, easy to use, quick, simple in construction.
Above-described embodiment, an example the most of the present utility model, is not for limiting enforcement of the present utility model and interest field, all with principle described in this utility model claim with basic structure is identical or equivalent, all in this utility model protection domain.