CN207311576U - A kind of novel cart for children locking mechanism - Google Patents

Abstract

A kind of novel cart for children locking mechanism of the utility model, including a stay hook and a Quick-dismantle component with lock function, the hook end of the stay hook is equipped with multiple horizontally arranged hook grooves, the rod end of the stay hook is connected with Quick-dismantle component, the Quick-dismantle component includes fixed seat, Quick Release button and reseting pressuring spring, the fixed seat is cylindrical shape, the madial wall of the fixed seat is arranged on same loose slot diametrically equipped with two, the top of the Quick Release button is equipped with press section, the lower part of the Quick Release button is equipped with two in elastic pressure arm movable in loose slot.Install and remove simple and convenient, will not be loosened after normal time use, avoid the problem that frame weave well and rock generation friction sound, it is height-adjustable, it is practical and convenient.

Description

A kind of novel cart for children locking mechanism

Technical field

Children trolley field of components is the utility model is related to, more particularly to a kind of novel cart for children locking mechanism.

Background technology

Children trolley is the common stroll vehicles of baby, and even more mother takes necessity when baby goes shopping. Children trolley is to be connected to a fixed to assemble by multiple components to be formed, so except the processing of component, the connection of component is fixed And it is critically important, it is directly related to the safety problem, problem easy to use and usage comfort problem of user.

The content of the invention

To solve problems of the prior art, the utility model provides a kind of installation and removes simple and convenient, Chang Shi Between will not loosen after use, avoid the problem that frame weave well and rock generation friction sound, it is height-adjustable, it is practical Convenient novel cart for children locking mechanism.

The technical solution of the utility model is：A kind of novel cart for children locking mechanism, two portions on children trolley Latch and fix between part, including one there is the stay hook of lock function and a Quick-dismantle component, the hook end of the stay hook to set There are multiple horizontally arranged hook grooves, the rod end of the stay hook is connected with Quick-dismantle component, and the Quick-dismantle component includes fixed seat, fast Tear button and reseting pressuring spring open, the fixed seat is cylindrical shape, and the madial wall of the fixed seat is arranged on always equipped with two Loose slot on footpath, the top of the Quick Release button are equipped with press section, and the lower part of the Quick Release button is equipped with two in loose slot Interior movable elastic pressure arm, limiting slot is equipped between two loose slots, and the reseting pressuring spring is arranged in limiting slot, described fast The pars intermedia for tearing button open is equipped with the first socket for running through that Quick Release button is in " convex " font, and the fixed seat runs through equipped with two Fixed seat side wall and in same the second socket diametrically, the Quick Release button is arranged in fixed seat, the rod end of the stay hook Equipped with the first stopper, bayonet, the second stopper and the third gear portion set gradually from rod end to hook end, children trolley, which is equipped with, to be corresponded to The fixed column of stay hook hook groove.

The lateral surface of first stopper is arc-shaped, and the third gear portion is equipped with " V " font card slot.

Perforation is equipped with the fixed seat.

The width of first stopper is less than the width on the first socket top and is more than the lower part of the first socket, and described first The width of stopper is less than the width of the second socket, and the width of second stopper is more than the width on the first socket top and less than the The width of two sockets, the width in the third gear portion are more than the width of the second socket.

The utility model has the advantages that：During installation, the fixed seat is connected on the component of children trolley, institute State Quick Release button to load in fixed seat, the reseting pressuring spring is spacing in limiting slot, and pressing Quick Release button is upper to the first socket Portion is penetrated through with the second socket, and first stopper sequentially passes through the second socket a, the first socket, the second socket b, and arranged on second In socket b, pressing is unclamped, the reseting pressuring spring resets, and the bayonet is fastened on the lower part of the first socket, the fixed column connection On the component of children trolley, installation is complete for locking mechanism at this time, corresponding hook groove can be selected to catch on solid according to desired height Fixed column locks, and state is consolidated, will not rocked；During dismounting, pressing Quick Release button to the top of the first socket and the second socket penetrate through, The stay hook rod end is taken out, then dismantle in succession Quick Release button and reseting pressuring spring, back-out screw, separate fixed seat；The lock Determine mechanism installation and remove all simple and convenient；It will not be loosened after normal time use, avoid frame weave and rock generation friction The problem of sound；It is height-adjustable, it is practical and convenient.

Brief description of the drawings

Fig. 1 is the structure diagram of the utility model；

Fig. 2 is the parts broken away view of the utility model；

Fig. 3 is the internal structure schematic diagram of the fixed seat of the utility model；

Fig. 4 is the internal cross section figure of the utility model stay hook and Quick-dismantle component after installation is complete；

Fig. 5 is the internal cross section figure after the utility model stay hook is split with Quick-dismantle component；

Fig. 6 is the structure diagram that the utility model is connected with children trolley.

Embodiment

The utility model is described in further detail below in conjunction with the accompanying drawings：

As shown in figs 1 to 6, a kind of novel cart for children locking mechanism, latches on children trolley between two components Fix, including a stay hook 1 and a Quick-dismantle component 2 with lock function, the hook end of the stay hook 1 are equipped with multiple water The hook groove 011 of flat raft row, the hook groove 011 have the long short-range effect of adjusting, the fixation for multiple horizontally arranged set The rod end of hook 1 is connected with Quick-dismantle component 2, and the Quick-dismantle component 2 includes fixed seat 21, Quick Release button 22 and reseting pressuring spring 23, The fixed seat 21 is cylindrical shape, and the madial wall of the fixed seat 21 is arranged on same loose slot 021 diametrically equipped with two, The top of the Quick Release button 22 is equipped with press section 022, and the lower part of the Quick Release button 22 is equipped with two in living in loose slot 021 Dynamic elastic pressure arm 023, the elasticity pressure arm 023 is up and down reciprocatingly movable in loose slot 021, two loose slots 021 it Between be equipped with limiting slot 024, the reseting pressuring spring 23 is arranged in limiting slot 024, and the pars intermedia of the Quick Release button 22, which is equipped with, to be run through Quick Release button 22 in falling first socket 025 of " convex " font, the fixed seat 21 be equipped with two through 21 side wall of fixed seat and In same the second socket 026 diametrically, the Quick Release button 22 is arranged in fixed seat 21, the lower part of first socket 025 Penetrated through with the second socket 026, when the Quick Release button 22 is subject to downward pressure, the top and second of first socket 025 Socket 026 penetrates through, and the rod end of the stay hook 1 is equipped with the first stopper 027 set gradually from rod end to hook end, bayonet 028, the Two stoppers 029 and third gear portion 030, when the top of the first socket 025 is penetrated through with the second socket 026, first stopper 027 The second socket 026a, the first socket 025, the second socket 026b are sequentially passed through, and is finally arranged in the second socket 026b (because having two A second socket 026, thus in order to describe clearly temporarily one be referred to as the second socket 026a and remaining one is the second socket 026b, without the specially appointed meaning), when the lower part of the first socket 025 is penetrated through with the second socket 026, the bayonet 028 blocks The lower part of the first socket 025 is located at, meanwhile, first stopper 027 props up the both sides of 025 lower part external part of the first socket, institute The both sides that the second stopper 029 props up 025 lower part insertion end of the first socket are stated, the third gear portion 030 props up the second socket 026 The lateral wall of both sides fixed seat 21, the children trolley are equipped with the fixed column 3 of 1 hook groove 011 of corresponding stay hook, the hook groove 011 catches on fixed column 3, realizes locking effect, the fixed column 3 can be the stem possessed of component in itself or The rod-like piece being connected on component, and etc., in the utility model, the fixed column 3 is preferably rod-like piece, described Fixed column 3 is connected to children trolley and crouches on pocket frame body, and the Quick-dismantle component 2 is connected on the handle pipe of children cart frame, root According to desired height, select corresponding hook groove 011 to catch on fixed column 3 and lock, at this time, crouch pocket and handle pipe of children trolley is in one A firm state, will not rock.

The lateral surface 07 of first stopper 027 is arc-shaped, and it is whole to form a circular arc with the circular arc outer wall of fixed seat 21 Body, the third gear portion 030 are equipped with " V " font card slot 08, and " V " the font card slot 08 and the lateral wall of fixed seat 21 are affixed Close, first stopper 027 and third gear portion 030 and the joint of fixed seat 21 there are not wedge angle, avoid well user because The problem of injured for touching wedge angle.

Perforation 031 is equipped with the fixed seat 21, for connector from the inside of fixed seat 21 through extending outward, then It is connected with another parts, the perforation 031 includes inner surface, the non-cylindrical inner surface, inner surface of cylinder Smooth and inner surface is threaded etc., and in the utility model, 031 preferred threaded hole of the perforation, bolt is from fixation The inside of seat 21 passes through threaded hole, and the threaded hole being then passed through on handle pipe is finally tightened with nut, screw thread and bolt on threaded hole On screw thread engagement, the fixed seat 21 will not just loosen.

The width of first stopper 027 is less than the width on 025 top of the first socket and more than under the first socket 025 Portion, the width of first stopper 027 are less than the width of the second socket 026, and the width of second stopper 029 is more than first and inserts The width on mouthful 025 top and it is more than the second socket 026 less than the width of the second socket 026, the width in the third gear portion 030 Width, the rod end of the stay hook 1 is left end and hook end is right end, and the straight line extended from the hook end of stay hook 1 towards rod end is Long, the straight line extended from the front side edge of stay hook 1 to back side edge is width, and the rod end of the stay hook 1 is horizontally inserted into the first socket 025 and second socket 026, with the wide parallel face of stay hook 1 it is width on first socket 025, the second socket 026.

The utility model has the advantages that：The Quick-dismantle component 2 and fixed column 3 are correspondingly arranged at two different youngsters On virgin stroller components, the utility model is preferred, and the Quick-dismantle component 2 is connected on children trolley handle pipe, and the fixed column 3 connects Be connected on children trolley crouch pocket frame body on, during installation, the fixed seat 21 is bolted on handle pipe, described to reset pressure Spring 23 is placed in fixed seat 21, and the Quick Release button 22 loads in fixed seat 21, and the elasticity pressure arm 023 is along 21 inner wall of fixed seat Slip into loose slot 021 and offset with the upper surface of loose slot 021, while reseting pressuring spring 23 is spacing in limiting slot 024, pressing The top of 22 to the first socket 025 of Quick Release button is penetrated through with the second socket 026, and first stopper 027 sequentially passes through second and inserts Mouth 026a, the first socket 025, the second socket 026b, and in the second socket 026b, unclamp pressing, the reseting pressuring spring 23 Resetting, the bayonet 028 is fastened on the lower part of the first socket 025, and the fixed column 3 is connected to children trolley and crouches on pocket frame body, Installation is complete for locking mechanism at this time, corresponding hook groove 011 can be selected to catch on fixed column 3 and locked according to desired height, at this time, Crouch pocket and handle pipe of children trolley is in a firm state, will not rock；During dismounting, pressing Quick Release button 22 to the first is inserted The top of mouth 025 is penetrated through with the second socket 026, takes out 1 rod end of stay hook, then dismantle in succession Quick Release button 22 and reset Compression spring 23, back-outs screw, separates fixed seat 21；The locking mechanism installation and dismounting are all simple and convenient, after normal time use It will not loosen, avoid the problem that frame weave and rock generation friction sound, it is height-adjustable, it is practical and convenient.

Above-described embodiment is not construed as the restriction to scope of protection of the utility model, any real based on the utility model spirit Within the improvement that matter is made should be covered by the scope of the present utility model.

Claims (4)

1. a kind of novel cart for children locking mechanism, latches between two components on children trolley and fixes, it is characterised in that Including a stay hook and a Quick-dismantle component with lock function, the hook end of the stay hook is equipped with multiple horizontally arranged Hook groove, the rod end of the stay hook are connected with Quick-dismantle component, and the Quick-dismantle component includes fixed seat, Quick Release button and resets pressure Spring, the fixed seat are cylindrical shape, and the madial wall of the fixed seat is arranged on same loose slot diametrically equipped with two, described The top of Quick Release button is equipped with press section, and the lower part of the Quick Release button is equipped with two in elastic pressure arm movable in loose slot, Limiting slot is equipped between two loose slots, the reseting pressuring spring is arranged in limiting slot, and the pars intermedia of the Quick Release button is set There are the first socket in " convex " font, the fixed seat through Quick Release button to be equipped with two through fixed seat side wall and same One the second socket diametrically, the Quick Release button are arranged in fixed seat, and the rod end of the stay hook is equipped with from rod end to hook end The first stopper, bayonet, the second stopper and the third gear portion set gradually, children trolley are equipped with the fixation of corresponding stay hook hook groove Column.

2. a kind of novel cart for children locking mechanism according to claim 1, it is characterised in that outside first stopper Side is arc-shaped, and the third gear portion is equipped with " V " font card slot.

3. a kind of novel cart for children locking mechanism according to claim 1 or 2, it is characterised in that in the fixed seat Equipped with perforation.

A kind of 4. novel cart for children locking mechanism according to claim 1 or 2, it is characterised in that first stopper Width be less than the width on the first socket top and more than the lower part of the first socket, the width of first stopper is less than second and inserts Mouthful width, the width of second stopper is more than the width on the first socket top and less than the width of the second socket, described the The width of three stoppers is more than the width of the second socket.