CN209258213U - A kind of pull handle component - Google Patents

Abstract

The utility model relates to perambulator fields, refer in particular to a kind of pull handle component comprising bracing wire, pull handle inner cover, pull handle outer cover, take-up component, pull handle, the first return unit and pull handle axis；Take-up component is for driving bracing wire mobile, pull handle axis is rotatably dispose in pull handle inner cover, take-up component is rotatably dispose in pull handle axis, pull handle is rotatably dispose in pull handle axis, and pull handle outer cover closes pull handle inner cover for covering, the first accommodation groove for being installed with pull handle is covered with outside pull handle, one end of pull handle stretches out pull handle outer cover via the first accommodation groove, pull handle is for driving take-up component to rotate, and the take-up component of rotation pulls bracing wire mobile, and the first return unit is for driving pull handle to reset.The structure of the pull handle component of the application is simple, and operation is also simple, convenient for users to tensing bracing wire.

Description

A kind of pull handle component

Technical field

The utility model relates to perambulator fields, refer in particular to a kind of pull handle component.

Background technique

In daily life, baby is often placed in hand basket by people, and such people can easily mention basket It gos out, takes baby and also facilitate.But perambulator can be push when due to going out and gone out, hand basket will be placed on the stroller.City Generally hand basket is connected on the stroller using folding/unfolding joint on field, when hand basket is connected to perambulator, folding/unfolding joint is in exhibition Open state, after hand basket is separated with perambulator, folding/unfolding joint is in collapse state.Pull handle component drives folding/unfolding joint by bracing wire It is unfolded or folds, structure is complicated for traditional pull handle component, complicated for operation, it has not been convenient to which user tenses bracing wire.

Summary of the invention

The technical problem to be solved by the present invention is to provide a kind of pull handle components, and the structure of the pull handle component is simple, behaviour Work is also simple, convenient for users to tensing bracing wire.

In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution:

A kind of pull handle component comprising bracing wire, pull handle inner cover, pull handle outer cover, take-up component, pull handle, the first return unit and Pull handle axis；Take-up component is for driving bracing wire mobile, and pull handle axis is rotatably dispose in pull handle inner cover, and take-up component is rotatably dispose in drawing Arbor, pull handle are rotatably dispose in pull handle axis, and pull handle outer cover closes pull handle inner cover for covering, is covered with outside pull handle for being installed with pull handle One end of first accommodation groove, pull handle stretches out pull handle outer cover via the first accommodation groove, and pull handle turns for driving take-up component to rotate Dynamic take-up component pulls bracing wire mobile, and the first return unit is for driving pull handle to reset.

Further, the bracing wire component includes take-up rotation seat and limit assembly, and take-up rotation seat is rotatably dispose in drawing Arbor, in the outside of the take-up rotation seat of rotation, limit assembly is used to limit take-up rotation seat guy winding.

Further, the limit assembly include rotating ratchet, pull handle push rod, the second return unit, mounting base, locating piece and Elastic component；Rotating ratchet turning set is set to pull handle axis, and pull handle push rod is rotatably dispose in pull handle, and pull handle contradicts pull handle push rod and is used for The rotation of pull handle push rod is driven, pull handle push rod contradicts rotating ratchet and for driving rotating ratchet to rotate, and the second return unit is for driving Dynamic pull handle push rod resets；

Mounting base is installed in pull handle inner cover, and one end of pull handle axis is rotatably dispose in pull handle inner cover, and the other end of pull handle axis turns It is dynamic to be set to mounting base；Rotating ratchet is connected with limited block, and limited block is equipped with spiral side wall, and locating piece is slideably positioned in installation Seat, one end of locating piece contradict spiral side wall, and locating piece is used to limit limited block, and elastic component holds locating piece so that fixed for pushing up Position block contradicts spiral side wall, and one end of elastic component contradicts locating piece, and the other end of elastic component contradicts mounting base.

Further, the spiral side wall is arranged around the central axis spiral of rotating ratchet.

Further, the pull handle includes pull handle hand handle and the pull handle drive seat for being connected to pull handle hand handle, pull handle hand handle warp Pull handle outer cover is stretched out by the first accommodation groove, pull handle drive seat turning set is set to pull handle axis；Pull handle drive seat is equipped with for being installed with Second accommodation groove of rotating ratchet, pull handle push rod and the second return unit, pull handle push rod are rotatably dispose in pull handle drive seat and are located at In second accommodation groove, pull handle drive seat is equipped with the pushing block for pushing pull handle push rod to rotate, and pushing block is located at the second accommodation groove It is interior.

Further, the take-up rotation seat is equipped with for being installed with rotating ratchet, pull handle push rod, the second return unit and pull handle The third accommodation groove of drive seat.

Further, the take-up rotation seat is equipped with limiting slot, and locating piece protrudes into limiting slot and turns to the take-up of rotation Dynamic seat limit.

The utility model has the beneficial effects that manpower pulls pull handle, pull handle rotation, the pull handle of rotation when needing to tense bracing wire Take-up component is driven to rotate together, the take-up component of rotation winds bracing wire, to realize tension bracing wire.Meanwhile pull handle is rotating When press the first return unit, the first return unit occurs flexible deformation and simultaneously stores elastic potential energy.First return unit is sheathed on pull handle Axis, one end of the first return unit are connected to pull handle inner cover, and the other end of the first return unit is connected to pull handle.Preferably, first is multiple Position part is torsional spring.Preferably, pull handle is connect via fastener with take-up component, and the pull handle of rotation is enable to drive take-up component together Rotation.The structure of pull handle component is simple, and operation is also simple, convenient for users to tensing bracing wire.

Detailed description of the invention

Fig. 1 is the schematic perspective view of the utility model.

Fig. 2 is the decomposition diagram of the utility model.

Fig. 3 is that the utility model hides the structural schematic diagram after pull handle outer cover and pull handle.

Fig. 4 is the structural schematic diagram of the pull handle of the utility model.

Fig. 5 is the structural schematic diagram of the rotating ratchet of the utility model.

Fig. 6 is the structural schematic diagram of the take-up rotation seat of the utility model.

Description of symbols:

Bracing wire 1, pull handle inner cover 2, pull handle outer cover 3, the first accommodation groove 31, take-up component 4, take-up rotation seat 41, third are held Set slot 411, limiting slot 412, rotating ratchet 42, limited block 421, spiral side wall 422, pull handle push rod 43, the second return unit 44, peace Fill seat 45, locating piece 46, elastic component 47, limit assembly 48, pull handle 5, pull handle hand handle 51, pull handle drive seat 52, the second accommodation groove 53, pushing block 54, the first return unit 6, pull handle axis 7.

Specific embodiment

For the ease of the understanding of those skilled in the art, the utility model is made below with reference to embodiment and attached drawing further Explanation, the content that embodiment refers to not is restriction to the utility model.

As shown in Figure 1 to Figure 3, a kind of pull handle component provided by the utility model comprising bracing wire 1, is drawn pull handle inner cover 2 Handle outer cover 3, take-up component 4, pull handle 5, the first return unit 6 and pull handle axis 7；Take-up component 4 is for driving bracing wire 1 mobile, pull handle Axis 7 is rotatably dispose in pull handle inner cover 2, and take-up component 4 is rotatably dispose in pull handle axis 7, and pull handle 5 is rotatably dispose in pull handle axis 7, pull handle Outer cover 3 closes pull handle inner cover 2 for covering, and pull handle outer cover 3 is equipped with the first accommodation groove 31 for being installed with pull handle 5, one end warp of pull handle 5 Pull handle outer cover 3 is stretched out by the first accommodation groove 31, for driving take-up component 4 to rotate, the take-up component 4 of rotation pulls pull handle 5 Bracing wire 1 is mobile, and the first return unit 6 is for driving pull handle 5 to reset.

When needing to tense bracing wire 1, manpower pulls pull handle 5, and pull handle 5 rotates, and the pull handle 5 of rotation drives take-up component 4 together The take-up component 4 of rotation, rotation winds bracing wire 1, tenses bracing wire 1 to realize.Meanwhile pull handle 5 presses first in rotation Return unit 6, the first return unit 6 occur flexible deformation and store elastic potential energy.First return unit 6 is sheathed on pull handle axis 7, and first is multiple One end of position part 6 is connected to pull handle inner cover 2, and the other end of the first return unit 6 is connected to pull handle 5.Preferably, the first return unit 6 For torsional spring.Preferably, pull handle 5 is connect via fastener with take-up component 4, and the pull handle 5 of rotation is enable to drive take-up component 4 together Rotation.The structure of pull handle component is simple, and operation is also simple, convenient for users to tensing bracing wire 1.

As shown in Figures 2 and 3, in the present embodiment, the bracing wire component 4 includes take-up rotation seat 41 and limit assembly 48, Take-up rotation seat 41 is rotatably dispose in pull handle axis 7, and bracing wire 1 is wound in the outside of the take-up rotation seat 41 of rotation, limit assembly 48 For being limited to take-up rotation seat 41.When needing to tense bracing wire 1, manpower pulls pull handle 5, and pull handle 5 rotates, 5 band of pull handle of rotation Dynamic take-up rotation seat 41 rotates together, and the take-up rotation seat 41 of rotation winds bracing wire 1, when take-up rotation seat 41 turns to maximum row Cheng Shi, limit assembly 48 contradict take-up rotation seat 41 and limit to take-up rotation seat 41, and take-up rotation seat 41 stops winding Bracing wire 1 avoids bracing wire 1 from being tightened up excessively.If bracing wire 1 is tightened up excessively, it will lead to bracing wire 1 and be pulled off.

As shown in Figures 2 to 5, in the present embodiment, the limit assembly 48 includes rotating ratchet 42, pull handle push rod 43, the Two return units 44, mounting base 45, locating piece 46 and elastic component 47；42 turning set of rotating ratchet is set to pull handle axis 7, pull handle push rod 43 It is rotatably dispose in pull handle 5, pull handle 5 contradicts pull handle push rod 43 and for driving pull handle push rod 43 to rotate, and pull handle push rod 43 contradicts rotation Turn ratchet 42 and be used to that rotating ratchet 42 to be driven to rotate, the second return unit 44 is for driving pull handle push rod 43 to reset；

Mounting base 45 is installed in pull handle inner cover 2, and one end of pull handle axis 7 is rotatably dispose in pull handle inner cover 2, pull handle axis 7 it is another One end is rotatably dispose in mounting base 45；Rotating ratchet 42 is connected with limited block 421, limited block 421 and 42 one of rotating ratchet at Type setting, limited block 421 are equipped with spiral side wall 422, and locating piece 46, which slides laterally, is set to mounting base 45, one end of locating piece 46 Spiral side wall 422 is contradicted, locating piece 46 is used to limit limited block 421, and elastic component 47 holds locating piece 46 so that positioning for pushing up Block 46 contradicts spiral side wall 422, and one end of elastic component 47 contradicts locating piece 46, and the other end of elastic component 47 contradicts mounting base 45. The spiral side wall 422 is arranged around the central axis spiral of rotating ratchet 42.

The pull handle 5 includes pull handle hand handle 51 and the pull handle drive seat 52 for being connected to pull handle hand handle 51, and pull handle hand handle 51 passes through Pull handle outer cover 3 is stretched out by the first accommodation groove 31,52 turning set of pull handle drive seat is set to pull handle axis 7；Pull handle drive seat 52 is equipped with For being installed with rotating ratchet 42, pull handle push rod 43 and the second accommodation groove 53 of the second return unit 44, the rotation setting of pull handle push rod 43 In pull handle drive seat 52 and it is located in the second accommodation groove 53, pull handle drive seat 52 is equipped with for pushing pushing away for the rotation of pull handle push rod 43 Motion block 54, pushing block 54 are located in the second accommodation groove 53.One end of second return unit 44 connects pull handle push rod 43, the second return unit 44 other end contradicts the internal groove side wall of pull handle drive seat 52.The take-up rotation seat 41 is equipped with for being installed with rotating ratchet 42, drawing The third accommodation groove 411 of handle push rod 43, the second return unit 44 and pull handle drive seat 52.

When needing to tense bracing wire 1, manpower pulls pull handle hand handle 51, and pull handle hand handle 51 drives pull handle drive seat 52 along pull handle Axis 7 rotates, and pushing block 54 is rotated together with pull handle drive seat 52, and the pushing block 54 of rotation contradicts pull handle push rod 43 and drives drawing Handle push rod 43 rotates, meanwhile, the pull handle drive seat 52 of rotation drives take-up rotation seat 41 to rotate, and the take-up rotation seat 41 of rotation is received Bracing wire 1 is rolled up, the pull handle push rod 43 of rotation contradicts rotating ratchet 42 and rotating ratchet 42 is driven to rotate, limited block 421 and spiral sides Wall 422 is rotated together also with rotating ratchet 42.During spiral side wall 422 rotates, locating piece 46 contradicts spiral side wall It 422 and is moved along spiral side wall 422 to the direction of rotating ratchet 42, specifically, original compressed elastic component 47 discharges bullet Property potential energy and locating piece 46 is driven to contradict the spiral side wall 422 of rotation always, mobile locating piece 46 is sliding in mounting base 45 It is dynamic.When locating piece 46 contradicts the inner wall for arriving limited block 421, locating piece 46 stops limited block 421 to rotate, and rotating ratchet 42 is not yet It is able to rotate, causes pull handle push rod 43 and pull handle 5 that can not rotate, pull handle 5 can not drive take-up rotation seat 41 to rotate, and take-up turns Dynamic seat 41 stops winding bracing wire 1, and bracing wire 1 is avoided to be tightened up excessively.If bracing wire 1 is tightened up excessively, it will lead to bracing wire 1 and be pulled off. Specifically, pull handle 5 presses the first return unit 6 in rotation, the first return unit 6 occurs flexible deformation and stores elastic potential energy. Pull handle push rod 43 presses the second return unit 44 in rotation, and the second return unit 44 occurs flexible deformation and stores elastic potential energy.It is excellent Choosing, the second return unit 44 and elastic component 47 are spring.The structure of bracing wire component 4 is simple, and operation is also simple, convenient for users to Bracing wire 1 is tensed, while having the function of bracing wire 1 is prevented to be tightened up excessive.

As shown in fig. 6, the take-up rotation seat 41 is equipped with limiting slot 412 in the present embodiment, locating piece 46 protrudes into limit Slot 412 simultaneously limits the take-up rotation seat 41 of rotation.When work, locating piece 46 contradicts spiral side wall 422 and along spiral side wall 422 is mobile to the direction of rotating ratchet 42, and mobile locating piece 46 protrudes into limiting slot 412, when locating piece 46 is contradicted to limit When the cell wall of slot 412, locating piece 46 just blocks the rotation of take-up rotation seat 41, and take-up rotation seat 41 stops winding bracing wire 1, avoids Bracing wire 1 is tightened up excessively.If bracing wire 1 is tightened up excessively, it will lead to bracing wire 1 and be pulled off.

All technical characteristics in the present embodiment can be freely combined according to actual needs.

Above-described embodiment is the preferable implementation of the utility model, and in addition to this, the utility model can be with other sides Formula realizes that any obvious replacement is in the protection model of the utility model under the premise of not departing from the technical program design Within enclosing.

Claims (7)

1. a kind of pull handle component, it is characterised in that: answered including bracing wire, pull handle inner cover, pull handle outer cover, take-up component, pull handle, first Position part and pull handle axis；For take-up component for driving bracing wire mobile, pull handle axis is rotatably dispose in pull handle inner cover, and the rotation of take-up component is set It is placed in pull handle axis, pull handle is rotatably dispose in pull handle axis, and pull handle outer cover closes pull handle inner cover for covering, is covered with outside pull handle for being installed with One end of first accommodation groove of pull handle, pull handle stretches out pull handle outer cover via the first accommodation groove, and pull handle is for driving take-up component Rotation, the take-up component of rotation pull bracing wire mobile, and the first return unit is for driving pull handle to reset.

2. a kind of pull handle component according to claim 1, it is characterised in that: the bracing wire component include take-up rotation seat and Limit assembly, take-up rotation seat are rotatably dispose in pull handle axis, and guy winding is in the outside of the take-up rotation seat of rotation, limit assembly For being limited to take-up rotation seat.

3. a kind of pull handle component according to claim 2, it is characterised in that: the limit assembly includes rotating ratchet, draws Handle push rod, the second return unit, mounting base, locating piece and elastic component；Rotating ratchet turning set is set to pull handle axis, the rotation of pull handle push rod It is set to pull handle, pull handle contradicts pull handle push rod and for driving pull handle push rod to rotate, and pull handle push rod contradicts rotating ratchet and is used for Rotating ratchet rotation is driven, the second return unit is for driving pull handle push rod to reset；

Mounting base is installed in pull handle inner cover, and one end of pull handle axis is rotatably dispose in pull handle inner cover, and the other end rotation of pull handle axis is set It is placed in mounting base；Rotating ratchet is connected with limited block, and limited block is equipped with spiral side wall, and locating piece is slideably positioned in mounting base, fixed One end of position block contradicts spiral side wall, and locating piece is used to limit limited block, and elastic component holds locating piece so that locating piece for pushing up Spiral side wall is contradicted, one end of elastic component contradicts locating piece, and the other end of elastic component contradicts mounting base.

4. a kind of pull handle component according to claim 3, it is characterised in that: the spiral side wall is in rotating ratchet The setting of mandrel line spiral.

5. a kind of pull handle component according to claim 3, it is characterised in that: the pull handle includes pull handle hand handle and is connected to The pull handle drive seat of pull handle hand handle, pull handle hand handle stretch out pull handle outer cover via the first accommodation groove, and the rotation of pull handle drive seat is arranged In pull handle axis；Pull handle drive seat is equipped with for being installed with rotating ratchet, pull handle push rod and the second accommodation groove of the second return unit, pull handle Push rod is rotatably dispose in pull handle drive seat and is located in the second accommodation groove, and pull handle drive seat is equipped with for pushing pull handle push rod to rotate Pushing block, pushing block is located in the second accommodation groove.

6. a kind of pull handle component according to claim 5, it is characterised in that: the take-up rotation seat is equipped with for being installed with rotation Turn the third accommodation groove of ratchet, pull handle push rod, the second return unit and pull handle drive seat.

7. a kind of pull handle component according to claim 3, it is characterised in that: the take-up rotation seat is equipped with limiting slot, fixed Position block protrudes into limiting slot and limits to the take-up rotation seat of rotation.