CN2754963Y - Lock-releasing mechanism of umbrella vehicle and umbrella vehicle - Google Patents
Lock-releasing mechanism of umbrella vehicle and umbrella vehicle Download PDFInfo
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- CN2754963Y CN2754963Y CN 200420087100 CN200420087100U CN2754963Y CN 2754963 Y CN2754963 Y CN 2754963Y CN 200420087100 CN200420087100 CN 200420087100 CN 200420087100 U CN200420087100 U CN 200420087100U CN 2754963 Y CN2754963 Y CN 2754963Y
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- lock bolt
- body member
- connecting rod
- releasing mechanism
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Abstract
The utility model relates to a lock-releasing mechanism of an umbrella vehicle, which is used for locking an umbrella vehicle at a bracing position and releasing the umbrella vehicle from the bracing position. The lock-releasing mechanism of an umbrella vehicle comprises a body member, a first connecting rod, a second connecting rod, a lock bolt, a biasing member and a control member, wherein the first connecting rod can be pivoted with a part of the body member and the umbrella vehicle, and the second connecting rod is pivoted with the other parts of the body member and the umbrella vehicle. The lock bolt arranged on the body member can move between a self locking position and a lock-releasing position. When the lock bolt is positioned at the self-locking position, the lock bolt can prevent the first and the second connecting rods from pivoting relative to the body member, and thus the umbrella vehicle can be locked at the bracing position. The first and the second connecting rods can pivot relative to the body member when the lock bolt is positioned at the lock-releasing position, and thus the umbrella vehicle is released from the bracing position. The biasing member is used for biasing the lock bolt toward the self locking position. The control member is used for overcoming the biasing force of the biasing member during actuating process in order to push the lock bolt toward the lock-releasing position.
Description
Technical field
The relevant a kind of umbrella car of the utility model, especially relevant a kind of have be used for the umbrella lock due to strutting the use location and from strutting the umbrella car of the locking releasing mechanism that the use location discharges.
Background technology
Known have various being used for the umbrella lock due to strutting the use location and from strutting the umbrella car of the locking releasing mechanism that the use location discharges.Usually the locking releasing mechanism of umbrella car is connected between two frame members of umbrella vehicle carriage, and this two frame member ties up to locking releasing mechanism and activated the umbrella car can relative to each other be moved when the use location discharges from strutting, thereby the umbrella car is folded so that carry and store.Representative type umbrella car locking releasing mechanism forms usually when the umbrella car is discharged from strutting the use location, the user must pull or with kicking or push away two connecting rods that body member with locking releasing mechanism is connected to two frame members connecting rod pivoted toward each other with hand, with thereby make two frame members move towards each other the folding umbrella car.Because the below that is installed in the umbrella car on the umbrella car locking releasing mechanism typical case partly, so the user pulls with hand or it is all very not convenient to promote the connecting rod of locking releasing mechanism with pin.In addition, known umbrella car locking releasing mechanism generally is not provided with any safety gear and comes to be locked at the umbrella car and locking releasing mechanism can not be activated when strutting the use location, unless safety gear is released earlier, because of causing umbrella car accident, the false touch locking releasing mechanism folds to prevent the user.
In view of more than, for the umbrella car locking releasing mechanism that overcomes the problems referred to above of the prior art and be equipped with the umbrella car of this umbrella car locking releasing mechanism that demand is arranged.The utility model is promptly at this demand of the prior art.
The utility model content
Therefore, a purpose of the present utility model is for providing a kind of umbrella car locking releasing mechanism, and it is simple in structure, and very makes things convenient for the user to operate the umbrella car from strutting use location release so that the umbrella car is folded.
Another purpose of the present utility model is for providing a kind of umbrella car locking releasing mechanism, and it has a safety gear, is used for preventing that the user is in when strutting the use location at the umbrella car folds because of the false touch locking releasing mechanism causes umbrella car accident.
Another purpose of the present utility model is for providing a kind of umbrella car with above-mentioned umbrella car locking releasing mechanism.
Above-mentioned purpose is used for the umbrella lock due to strutting the use location and reaching from strutting the locking releasing mechanism that the use location discharges by providing a kind of, and this locking releasing mechanism comprises body member, first connecting rod, second connecting rod, lock bolt, biasing member and control piece.One end of first connecting rod is connected in body member pivotly, and the other end is connected in the some of umbrella car pivotly.One end of second connecting rod is connected in body member pivotly, and the other end is connected in another part of umbrella car pivotly.Lock bolt is set at body member to be become and can move between a self-locking position and a unlocking position.When lock bolt was positioned at self-locking position, lock bolt prevented that first and second connecting rod from pivoting with respect to body member, and when lock bolt was positioned at unlocking position, first and second connecting rod was allowed with respect to body member to pivot.Biasing member with lock bolt towards the self-locking position bias voltage.Control piece is used to overcome biasing member when activateding biasing force promotes lock bolt towards unlocking position.
Preferably, body member can be provided with a vertical groove and a lateral trench that interconnects.Lock bolt is received in vertical groove slidably to move between self-locking position and unlocking position.First and second connecting rod is connected in body member pivotly in lateral trench.When lock bolt was positioned at self-locking position, the base abuts of lock bolt pivoted with respect to body member to prevent first and second connecting rod on first and second connecting rod.
Preferably, the intermediate rib that lock bolt can comprise a lock bolt body and extend from the lock bolt body, and vertically groove can comprise a recessed part, is used for receiving the intermediate rib of lock bolt.
Preferably, biasing member can be a compression spring, and it is set at and becomes in vertical groove that an end is resisted against body member and the other end is resisted against lock bolt.
Preferably, body member can comprise isolated a pair of being coupling partly.Vertically between being coupling partly, and control piece vertically is being connected this between being coupling partly above the groove at this in the groove position.
Preferably, body member can comprise a dull and stereotyped part, gently steps on during self-locking position moves from unlocking position at lock bolt for the user, so that lock bolt presses down first and second connecting rod.
Preferably, control piece can comprise a joint part and an actuating part.Engage partly be connected in body member movably and have the contact lock bolt one against partly.Activate partly and can activated so that control piece moves in a first direction with respect to body member, and when moving with against partly lock bolt being promoted towards unlocking position.And, when lock bolt from unlocking position when self-locking position moves, lock bolt by pushing and pressing depend on part that control piece is moved in a second direction opposite with first direction.Preferably, control piece can further comprise to become integrally connection joining part part and the pair of side plates part that activates partly, and holds salient from the button that one of side plate part is outwards protruded.
Preferably, body member can be included in the boss part that one section preset distance is extended in vertical groove top.Boss partly can prevent that lock bolt from moving up and down, and can limit control piece moving in second direction.And control piece can be put side plate part via this when not activateding and lean against on the boss part.
Preferably, locking releasing mechanism can further comprise and is used for preventing the safety gear that control piece activated.Preferably, safety gear can comprise and is connected in body member pivotly and becomes and can hold between position and the releasing position a mobile rod member at a button.Buckle when holding the position when rod member is positioned at, rod member can immovably be buckled control piece and be held on the body member.
Preferably, rod member can comprise one and buckles and hold the hole.Buckle when holding the position when rod member is positioned at, but buckleing of rod member held the hole fastening and held on the salient buckleing of control piece.
Preferably, locking releasing mechanism can further comprise and is used for an actuated piece of actuation control part.Preferably, actuated piece can be a ribbon that is connected in control piece.
In addition, also by providing a kind of umbrella car to reach, this umbrella car comprises a vehicle frame, a plurality of wheel, a seat to above-mentioned purpose, and a locking releasing mechanism.Vehicle frame comprises one first frame member and one second frame member that can relative to each other move between one first vehicle frame position and one second vehicle frame position.Wheel is connected in vehicle frame.Seat is connected in vehicle frame.Locking releasing mechanism comprises a body member, a first connecting rod, a second connecting rod, a lock bolt, a biasing member, and a control piece.One end of first connecting rod is connected in body member pivotly, and the other end is connected in first frame member pivotly.One end of second connecting rod is connected in body member pivotly, and the other end is connected in second frame member pivotly.Lock bolt is set at body member to be become and can move between a self-locking position and a unlocking position.When lock bolt was positioned at self-locking position, lock bolt prevented that first and second connecting rod from pivoting with respect to body member, made vehicle frame be locked to the first vehicle frame position.When lock bolt was positioned at unlocking position, first and second connecting rod was allowed with respect to body member to pivot, and makes vehicle frame be released from the first vehicle frame position, and moves towards the second vehicle frame position.Biasing member with lock bolt towards the self-locking position bias voltage.Control piece is used to overcome biasing member when activateding biasing force promotes lock bolt towards unlocking position.
For person skilled in the art person, these and other purpose of the present utility model, characteristics and advantage are from can be more obvious to being described in detail of preferred embodiment of the present utility model below in conjunction with accompanying drawing.
Description of drawings
Fig. 1 is for showing the block diagram that is in the umbrella car that struts the use location that is equipped with according to a preferred embodiment of locking releasing mechanism of the present utility model;
Fig. 2 is for showing the rear perspective view of locking releasing mechanism according to preferred embodiment of the present utility model shown in Figure 1;
Fig. 3 is the exploded drawings according to the locking releasing mechanism of preferred embodiment of the present utility model shown in displayed map 1 and 2;
Longitudinal sectional drawing when Fig. 4 is in self-locking state for the locking releasing mechanism according to preferred embodiment of the present utility model shown in the displayed map 1 to 3;
Transverse cross-sectional view when Fig. 5 is in self-locking state for the locking releasing mechanism according to preferred embodiment of the present utility model shown in the displayed map 1 to 4;
Longitudinal sectional drawing when Fig. 6 is in the release the lock state for the locking releasing mechanism according to preferred embodiment of the present utility model shown in the displayed map 1 to 5; And
Transverse cross-sectional view when Fig. 7 is in the release the lock state for the locking releasing mechanism according to preferred embodiment of the present utility model shown in the displayed map 1 to 6.
The specific embodiment
At first, show the block diagram that is in the umbrella car 12 that struts the use location that is equipped with according to the locking releasing mechanism 10 of a preferred embodiment of the present utility model among the figure with reference to figure 1.Umbrella car 12 comprises vehicle frame 14 basically, is connected in a plurality of wheels 16 of vehicle frame 14, and is connected in the seat (not shown) of vehicle frame 14.Locking releasing mechanism 10 can be locked in umbrella car 12 use location that struts as shown in Figure 1, and umbrella car 12 is discharged from the use location that struts shown in Figure 1, so that umbrella car 12 can be folded so that carry or store.Vehicle frame 14 comprises first frame member 20 and second frame member 22.Be connected between first frame member 20 and second frame member 22 according to locking releasing mechanism 10 of the present utility model.So known in the technical field, first frame member 20 and second frame member 22 can be relative to each other mobile between the second vehicle frame position (not shown) that the first vehicle frame position that struts the use location corresponding to as shown in Figure 1 umbrella car and umbrella car 12 fold from strutting the use location and being released by the operation of locking releasing mechanism 10.More particularly, when wanting folding umbrella car 12, locking releasing mechanism 10 activated, and win frame member 20 and second frame member 22 is moved towards each other and adjacent to each other from position shown in Figure 1, thereby folding umbrella car 12.
Because except according to the locking releasing mechanism 10 of the present utility model, umbrella car 12 and various assembly thereof for example wheel and seat are known in this technical field, so do not go through and/or show umbrella car 12 and various assembly thereof, herein unless relevant with the utility model.In addition, for those who familiarize themselves with the technology, from then on disclose clearly, umbrella car 12 can be the umbrella car of any kind, can be in a vehicle frame position that struts the use location corresponding to the umbrella car and two relative to each other mobile between corresponding to another vehicle frame position of umbrella car stowed position frame members as long as it has, can be connected according to locking releasing mechanism 10 of the present utility model and to implement the following effect that can go through between this two frame member.
Be described in detail structure and effect below with reference to Fig. 2 to Fig. 7 according to the umbrella car locking releasing mechanism 10 of preferred embodiment of the present utility model.As clearly illustrating among Fig. 3, the locking releasing mechanism 10 of this embodiment comprises a body member 28, one first connecting rods 30, one second connecting rods 32, one lock bolts 34, one compression springs 36, one control pieces 38, one ribbons 40 basically, and a safe rod member 42.
As shown in Figure 3, body member 28 comprises the shank 44 of U-shaped roughly, and with the backstops part 46 of 44 one-tenths formation integrally of shank.Shank 44 has and spaced protruding upward a pair ofly is coupling partly 48, and is provided with the vertical groove up 50 that interconnects and lateral trench 52 down.Each of being somebody's turn to do the part 48 that is coupling is formed with a hole 54 of laterally running through the whole part 48 that is coupling.The space that is used for receiving control piece 38 is partly defined in the top of the opposite inner face of the part 48 that is coupling between the two, and the below of the opposite inner face of the part 48 that is coupling partly forms the relative inner face of vertical groove 50.Lateral trench 52 is horizontal break-through entire body part 44 below the part 48 that is coupling.Vertically an end of groove 50 opens wide, and the other end is by partly 46 sealings of backstop, as clearly illustrating in Fig. 4 and 6.In addition, vertically a recessed part 56 is formed on the bottom of groove 50.As clearly illustrating in Fig. 4 and 6, the longitudinal length of recessed part 56 is shorter than the longitudinal length of vertical groove 50, makes a compression spring accommodate dimple 58 and is defined at vertical groove 50 by backstop part 46 sealing parts.As Fig. 2,3,4, and shown in 6, backstop part 46 comprises to become below connecting portion part 60 that integrally is connected in shank 44, connect 60 top partly from the below and become the dull and stereotyped partly 62 of one section preset distance that extend back of approximate horizontal integrally, and from flat board partly 62 one-tenths integrally towards 48 boss parts 64 that approximate horizontal is extended one section preset distance above vertical groove 50 that are coupling partly of shank 44.The below of backstop part 46 connects partly 60 inside face, dull and stereotyped partly 62 inside face, and the inside face of boss part 64 defines the closed end of vertical groove 50 of shank 44 jointly.In addition, backstop part 46 comprises a upright plate sheet 66 that is erected between dull and stereotyped part 62 and the boss part 64.
As shown in Figure 3, lock bolt 34 comprises the lock bolt body 72 with an inside face 68 (Fig. 4 and 6) and an outside face 70, intermediate ribs 74 that extend downwards from lock bolt body 72, and be formed at one on the inside face 68 of lock bolt body 72 and protrude short column 76.Lock bolt 34 the lateral dimension of lock bolt body 72 cooperate the partly distance between 48 that is coupling of the shank 44 of body member 28, the shape of the intermediate rib 74 of lock bolt 34 and size then cooperate the shape and the size of the recessed part 56 of vertical groove 50.Subsidiary one carries, and as shown in Figure 3, the lock bolt body 72 of the lock bolt 34 among this embodiment forms has two recesses, in order to expendable weight and saving in material.
First connecting rod 30 is a flat rod member, and it will be formed with a hole 78 with place, body member 28 bonded assemblys one end, as shown in Figure 3.In addition, as shown in Figure 1, the other end of first connecting rod 30 is connected in first frame member 20 of the vehicle frame 14 of umbrella car 12 pivotly.
Similarly, second connecting rod 32 is a flat rod member, and it will be formed with a hole 80 with place, body member 28 bonded assemblys one end, as shown in Figure 3.In addition, as shown in Figure 1, the other end of second connecting rod 32 is connected in second frame member 22 of the vehicle frame 14 of umbrella car 12 pivotly.
As shown in Figure 3, control piece 38 comprises one and engages part 82, one actuating parts 84, becomes integrally connection joining part part 82 and the pair of side plates part 86 that activates part 84, and from this outside button that protrudes of one of side plate part 86 is held salient 88.Control piece 38 also is formed with and laterally runs through whole partly 82 the hole 90 that engages.In addition, the joint of control piece 38 partly 82 bottom form have one stepped against partly 92, as clearly illustrating in Fig. 4 and 6.
As Fig. 3,4, and shown in 6, ribbon 40 comprises the socket part 94 of the actuating part 84 that can be connected in control piece 38, and the start that is available for users to spur part 96.
Shown in Fig. 2 and 3, safe rod member 42 comprises and is formed with one of a hole 98 and articulates partly 100, and one detains a holding part part 104 of holding hole 102 from articulating partly 100 one-tenths having of integrally extending.
Below narration is according to the assembling mode of the above-mentioned member of the umbrella car locking releasing mechanism 10 of this preferred embodiment of the present utility model.
First connecting rod 30 and second connecting rod 32 are connected in the shank 44 of body member 28 pivotly in the lateral trench 52 of the shank 44 of body member 28.More particularly, an end cross of first connecting rod 30 is inserted in the lateral trench 52 to be connected in the shank 44 of body member 28 pivotly via a rivet 106 in lateral trench 52.Rivet 106 also is connected in safe rod member 42 shank 44 of body member 28 simultaneously pivotly, makes that safe rod member 42 can be as Fig. 2, and 4, and the button shown in 5 is held between position and the releasing position as shown in Figure 7 mobile.More particularly, rivet 106 at first passes the hole 98 of the pivot joint part 100 of rod member 42, pass then the shank 44 that is formed at body member 28 backstop partly 46 side a hole (not shown) and enter lateral trench 52, in lateral trench 52, pass the hole 78 of first connecting rod 30, enter the shank 44 that is formed at body member 28 a corresponding hole 108 at last at the opposite side of lateral trench 52.So, rod member 42 is connected the outside of the shank 44 of body member 28 pivotly via rivet 106, and an end of first connecting rod 30 is connected pivotly via rivet 106 in the lateral trench 52 of shank 44 of body member 28.As mentioned above and as shown in Figure 1, the other end of first connecting rod 30 is connected in first frame member 20 of the vehicle frame 14 of umbrella car 12 pivotly.
Similarly, on the contrary an end of second connecting rod 32 with first connecting rod 30 mutually in the laterally inserted lateral trench 52 of side in lateral trench 52, to be connected in the shank 44 of body member 28 pivotly via rivet 110.More particularly, rivet 110 at first pass the shank 44 that is formed at body member 28 backstop partly 46 side a hole (not shown) and enter lateral trench 52, in lateral trench 52, pass the hole 80 of second connecting rod 32 then, enter the shank 44 that is formed at body member 28 a corresponding hole 112 at last at the opposite side of lateral trench 52.So, an end of second connecting rod 32 is connected pivotly via rivet 110 in the lateral trench 52 of shank 44 of body member 28.As mentioned above and as shown in Figure 1, the other end of second connecting rod 32 is connected in second frame member 22 of the vehicle frame 14 of umbrella car 12 pivotly.
As clearly illustrating in Fig. 4 and 6, the shank 44 that control piece 38 is connected in body member 28 pivotly become make control piece 38 joint partly 82 bottom against 92 outside faces 70 that contact the lock bolt body 72 of the lock bolt 34 in vertical groove 50 of the shank 44 that is received in body member 28 slidably all the time partly.In addition, also as clearly illustrating in Fig. 4 and 6, the shank 44 that control piece 38 is connected in body member 28 pivotly becomes can be positioned at rest position shown in Figure 4, and activated and pivot as shown in Figure 6 and leave this rest position from rest position shown in Figure 4.As shown in Figure 4, when control piece 38 was positioned at rest position, the side plate of control piece 38 partly 86 was put on the boss part 64 of the backstop part 46 that leans against body member 28.At this moment, the button of control piece 38 is held rod member 42 protrusions of salient 88 towards the outside of the shank 44 that is connected in body member 28 pivotly.Therefore, as clearly illustrating among Fig. 2, when control piece 38 is positioned at rest position shown in Figure 4, rod member 42 can be pivoted into to making buckleing of its holding part part 104 hold hole 102 fastenings around rivet 106 and hold on the salient 88 buckleing of control piece 38, thereby control piece 38 is immovably detained on the boss part 64 of the backstop part 46 that is held in body member 28.That is, in this embodiment, rod member 42 is held salient 88 with buckleing of control piece 38 and is constituted the safety gear that control piece 38 immovably is held in rest position and control piece 38 can not be activated, and unexpectedly activated the release the lock of leaving rest position and may causing locking releasing mechanism 10 to prevent control piece 38.
At last, ribbon 40 is connected in the actuating part 84 of control piece 38 with its socket part 94.So finish assembling according to the locking releasing mechanism 10 of this preferred embodiment of the present utility model.
Following main reference Fig. 4 to Fig. 7 narrates the operation of the locking releasing mechanism 10 with above-mentioned structure.Fig. 4 and 5 is respectively the vertical and transverse cross-sectional view that shows when locking releasing mechanism 10 is in self-locking state, and Fig. 6 and 7 is respectively the vertical and transverse cross-sectional view that shows when locking releasing mechanism 10 is in the release the lock state.
When locking releasing mechanism 10 be in the self-locking state shown in Fig. 4 and 5 with thereby make umbrella car 12 be in as shown in Figure 1 strut the use location time, lock bolt 34 is located at the self-locking position that is communicated with the place (Fig. 4) of vertical groove 50 and lateral trench 52 of the shank 44 of body member 28.At this moment, as shown in Figure 5, lock bolt 34 is resisted against respectively in the bottom of the both sides of intermediate rib 74 and is positioned on the end out of the ordinary that lateral trench 52 is in the first connecting rod 30 of approximate horizontal position and second connecting rod 32, thereby the end out of the ordinary of blocking first connecting rod 30 and second connecting rod 32 prevents that first connecting rod 30 from pivoting around the clockwise direction of rivet 106 in Fig. 5 with respect to body member 28, prevent that simultaneously second connecting rod 32 from pivoting around the anticlockwise direction of rivet 110 in Fig. 5 with respect to body member 28, therefore prevents that first frame member 20 and second frame member 22 of the vehicle frame 14 of umbrella car 12 from moving towards each other.When lock bolt 34 was in self-locking position, control piece 38 is in put backstop 46 the boss rest position on 64 partly partly that leans against body member 28, and buckleing of holding part part 104 of rod member 42 held hole 102 fastenings and held on the salient 88 buckleing of control piece 38.
At this moment, when the user wanted folding umbrella car 12, the user stirred rod member 42 earlier, made rod member 42 pivot and discharge buckleing of its holding part part 104 and hold buckleing of the 102 pairs of control pieces 38 in hole and hold buckleing of salient 88 and hold around rivet 106.Then, as shown in Figure 6, the user haul be connected in control piece 38 actuating partly the start of 84 ribbon 40 begin to pivot and leave putting shown in Fig. 4 and 5 and lean against the partly rest position on 64 of boss to activate control piece 38 partly 96 with upwards pulling of ribbon 40.The actuating of 40 pairs of control pieces 38 of this ribbon partly 84 brake function causes control piece 38 to pivot around the clockwise direction of rivet 114 in Fig. 6.Because as mentioned above, the shank 44 that control piece 38 is connected in body member 28 pivotly become make its engage partly 82 against the outside face 70 of the lock bolt body 72 of 92 contact lock bolts 34 partly, so control piece 38 can be in its pivot engaged partly 82 lock bolt 34 partly 46 is promoted from self-locking position shown in Figure 4 backstop towards body member 28 against 92 biasing forces that overcome compression spring 36 partly by it as shown in Figure 6. when lock bolt 34 along with the clockwise pivot of control piece 38 in Fig. 6 by constantly to the backstop of body member 28 partly 46 when being pushed to vertical groove 50 of the shank 44 of enclosed body member 28 no longer and the connectivity part between the lateral trench 52; Lock bolt 34 is in the first connecting rod 30 of approximate horizontal position for the position in lateral trench 52 and the end out of the ordinary of second connecting rod 32 no longer includes above-described blocking effect as shown in Figure 5, thus first connecting rod 30 and second connecting rod 32 can be under action of gravitation respectively around rivet 106 and 110 respectively at the clockwise direction among Fig. 5 and counterclockwise pivot. First frame member 20 and second frame member 22 (Fig. 1) that this pivot of first connecting rod 30 and second connecting rod 32 drives the vehicle frame 14 of umbrella car 12 move towards each other close.That is umbrella car 12 is released and can be folded from strutting the use location.Shown in Fig. 6 and 7, when locking releasing mechanism 10 is in the release the lock state and when umbrella car 12 is folded, the place that is communicated with of vertical groove 50 and lateral trench 52 is stretched in the end out of the ordinary of first connecting rod 30 and second connecting rod 32, thereby block lock bolt 34, even make under the effect of the biasing force of compression spring 36, lock bolt 34 can not be pushed into its self-locking position place that is communicated with the place that seals vertical groove 50 and lateral trench 52 yet.
When the user want the umbrella car that will fold 12 to launch and be locked in as shown in Figure 1 strut the use location time, the user is switched to as Fig. 1 or approximate horizontal position shown in Figure 5 first connecting rod 30 and second connecting rod 32 respectively around rivet 106 and 110.Because the other end of first connecting rod 30 and second connecting rod 32 is connected to first frame member 20 and second frame member 22 (Fig. 1), so the above-mentioned pivot of first connecting rod 30 and second connecting rod 32 relative to each other is moved apart first frame member 20 and second frame member 22, thereby the vehicle frame 14 of the car 12 that unfurls an umbrella.When first connecting rod 30 and second connecting rod 32 are switched near level attitude, because the end out of the ordinary of first connecting rod 30 and second connecting rod 32 no longer stops lock bolt 34 in vertical groove 50 of the shank 44 of body member 28 with the place of connection of lateral trench 52,, lock bolt 34 promotes to self-locking position shown in Figure 4 so automatically being compressed spring 36 under the effect of the biasing force of compression spring 36.Lock bolt 34 towards self-locking position be pushed and move on first connecting rod 30 and the end out of the ordinary of second connecting rod 32 in lateral trench 52 during, the dull and stereotyped of backstop part 46 that the user can gently step on body member 28 partly 62 makes lock bolt 34 press down the end out of the ordinary of first connecting rod 30 and second connecting rod 32, launches to assist umbrella car 12.Because as mentioned above, the shank 44 that control piece 38 is connected in body member 28 pivotly become make its engage partly 82 against partly 92 contacting the outside face 70 of the lock bolt body 72 of lock bolt 34 all the time, so be compressed lock bolt 34 that spring 36 promotes also along with itself mobile promotion control piece 38 joint partly 82 against partly 92.Lock bolt 34 causes control piece 38 to pivot towards the rest position that shown in Figure 4 putting leans against on the boss part 64 around rivet 114 for this promotion against part 92 of the joint part 82 of control piece 38.As shown in Figure 4, when lock bolt 34 be compressed spring 36 be pushed into sealing vertical groove 50 and lateral trench 52 be communicated with the self-locking position at place the time, control piece 38 is switched to it and puts the rest position that leans against on the boss part 64.At this moment, by boss partly 64 stop and the control piece 38 that can not further pivot again by its engages partly 82 be fastened on the self-locking position place that is communicated with the place that seals vertical groove 50 and lateral trench 52 against the outside face 70 of 92 the lock bolt body 72 that is resisted against lock bolt 34 partly and with lock bolt 34.At this moment, as shown in Figure 5, lock bolt 34 is resisted against on the end out of the ordinary that is positioned at first connecting rod 30 that lateral trench 52 is horizontal and second connecting rod 32 respectively in the bottom of the both sides of intermediate rib 52, thereby the end out of the ordinary of blocking first connecting rod 30 and second connecting rod 32 prevents that first connecting rod 30 and second connecting rod 32 from respect to the pivot of body member 28, therefore preventing that first frame member 20 and second frame member 22 of the vehicle frame 14 of umbrella car 12 from moving towards each other close as mentioned above.So, umbrella car 12 is locked to the use location that struts as shown in Figure 1.At this moment, the user can be switched to rod member 42 and make the buckleing of holding part part 104 of rod member 42 hold hole 102 fastenings and hold on the salient 88 buckleing of control piece 38 around rivet 106, leans against the partly rest position on 64 of boss control piece 38 is immovably detained be held in to put.This prevents that control piece 38 from unexpectedly activateding the release the lock of leaving rest position and may causing above-described locking releasing mechanism 10.
By above narration as can be known, with locking releasing mechanism 10 according to this preferred embodiment of the present utility model, the user only need upwards spur ribbon 40 makes control piece 38 leave rest position to activate control piece 38, two connecting rods 30 and 32 that are connected to two frame members 20 and 22 are pivoted with respect to body member 28, thereby two frame members 20 and 22 are relative to each other moved near umbrella car 12 is released from strutting the use location.The user must not pull or with kicking or push away connecting rod connecting rod pivoted toward each other so that the umbrella car is discharged from strutting the use location fully with hand.Therefore, even locking releasing mechanism be installed in the umbrella car than the below partly, the user also can operate locking releasing mechanism very easily the umbrella car is discharged and the folding umbrella car from strutting the use location.
In addition, in locking releasing mechanism 10, hold the safety gear that salient 88 constitutes by buckleing of rod member 42 and control piece 38 and can prevent that control piece 38 unexpectedly is actuated by the user the release the lock of leaving rest position and causing locking releasing mechanism 10 according to this preferred embodiment of the present utility model.Therefore, locking releasing mechanism of the present utility model can prevent that the user is in when strutting the use location at the umbrella car and folds because of the false touch locking releasing mechanism causes umbrella car accident.
It more than is the detailed description of the locking releasing mechanism of a preferred embodiment of the present utility model, but person skilled in the art person is appreciated that, under the situation of not leaving spirit of the present utility model and scope, can carry out various change and correction to above-mentioned preferred embodiment.
For example, in the above-described embodiment, the shank 44 that control piece 38 is connected in body member 28 pivotly becomes and can be switched to shown in Figure 4 putting and lean against the partly rest position on 64 of boss, and activated and pivot and leave rest position and promote lock bolt 34 simultaneously and leave self-locking position shown in Figure 4.But control piece 38 is not limited thereto for the connection and the relative motion of body member 28.For those who familiarize themselves with the technology, from then on disclose clearly, control piece 38 can otherwise be connected in body member 28 and/or move with other mode of motion when activateding, and reaches the release the lock of locking releasing mechanism 10 as long as the move mode of control piece 38 when activateding can cause the moving away self-locking position of lock bolt 34.
In addition, in the above-described embodiment, ribbon 40 effects become actuation control part 38 and leave the actuated piece that shown in Figure 4 putting leans against the rest position on the boss part 64 so that control piece 38 pivots.But, for those who familiarize themselves with the technology, from then on disclosing clearly, actuation control part 38 is not limited to ribbon 40 with the actuated piece that moves it.Any actuated piece with any other structure and material all can use with the utility model, as long as it can act on the control piece 38 actuation control part 38 to move it.In addition, for those who familiarize themselves with the technology, from then on disclose clearly, actuated piece can become to be integrally formed in control piece or can be connected with control piece or not with another member that separates of control piece bonded assembly.In addition, from then on disclose also clearly for those who familiarize themselves with the technology, the user can directly for example use hand actuation control part and must any other actuated piece.
Direction when direction term used herein " the place ahead, rear, forward, backward; the top, the below, upwards, downwards; upright, level, vertically, and laterally " and any other similar direction term refer to and advance under normal conditions with respect to the umbrella car that is equipped with locking releasing mechanism of the present utility model.Therefore, these terms should be read as when being used to narrate the utility model with respect to the umbrella car that is equipped with locking releasing mechanism of the present utility model.
Though above describes the utility model in detail with selected preferred embodiment, but person skilled in the art person is appreciated that, under the situation of not leaving the spirit of the present utility model that defines by claims and scope, can implement various change and correction.In addition, more than be casehistory usefulness according to the narration of embodiment of the present utility model, and unrestricted by the utility model that claims and equivalent thereof defined.
Claims (20)
1. a umbrella car locking releasing mechanism is used for the umbrella lock is reached from strutting use location release due to strutting the use location, and this locking releasing mechanism comprises:
One body member;
One first connecting rod, an end is connected in this body member pivotly, and the other end is connected in the some of umbrella car pivotly;
One second connecting rod, an end is connected in this body member pivotly, and the other end is connected in another part of umbrella car pivotly;
It is characterized in that also comprising:
One lock bolt, being set at this body member becomes and can move between a self-locking position and a unlocking position, when this lock bolt is positioned at this self-locking position, this lock bolt prevents that this first and second connecting rod from pivoting with respect to this body member, and when this lock bolt was positioned at this unlocking position, this first and second connecting rod was allowed with respect to this body member to pivot;
One biasing member, with this lock bolt towards this self-locking position bias voltage; And
One control piece, the biasing force that is used for overcoming this biasing member when activateding promotes this lock bolt towards this unlocking position.
2. umbrella car locking releasing mechanism as claimed in claim 1, it is characterized in that, this body member is provided with a vertical groove and a lateral trench that interconnects, this lock bolt is received in this vertical groove slidably to move between this self-locking position and this unlocking position, this first and second connecting rod is connected in this body member pivotly in this lateral trench, and when this lock bolt is positioned at this self-locking position, the base abuts of this lock bolt pivots with respect to this body member to prevent this first and second connecting rod on this first and second connecting rod.
3. umbrella car locking releasing mechanism as claimed in claim 2 is characterized in that, the intermediate rib that this lock bolt comprises a lock bolt body and extends from this lock bolt body, and this vertical groove comprises a recessed part, to receive this intermediate rib of this lock bolt.
4. umbrella car locking releasing mechanism as claimed in claim 2 is characterized in that this biasing member is a compression spring, and it is set at and becomes in this vertical groove that an end is resisted against this body member and the other end is resisted against this lock bolt.
5. umbrella car locking releasing mechanism as claimed in claim 2 is characterized in that, this body member is included in the boss part that one section preset distance is extended in this vertical groove top, moves up and down to prevent this lock bolt.
6. umbrella car locking releasing mechanism as claimed in claim 2 is characterized in that, this body member comprises isolated a pair of being coupling partly, and between being coupling partly, and this control piece is being connected this between being coupling partly above this vertical groove at this in this vertical groove position.
7. umbrella car locking releasing mechanism as claimed in claim 1 is characterized in that, this body member comprises a dull and stereotyped part, gently steps on during this self-locking position moves from this unlocking position at this lock bolt for the user, so that this lock bolt presses down this first and second connecting rod.
8. umbrella car locking releasing mechanism as claimed in claim 1 is characterized in that this control piece comprises:
One engages partly, is connected in this body member movably, this joints partly have this lock bolt of contact one against part; And
One activates partly, can activated so that this control piece with respect to this body member in a first direction move and when this moves with this against partly this lock bolt being promoted towards this unlocking position, and when this lock bolt from this unlocking position when this self-locking position moves, this lock bolt is by pushing away this against partly this control piece is moved in a second direction opposite with this first direction.
9. umbrella car locking releasing mechanism as claimed in claim 8 is characterized in that, this body member comprises a boss partly, is used for limiting this control piece moving in this second direction.
10. umbrella car locking releasing mechanism as claimed in claim 8, it is characterized in that, this body member is provided with a vertical groove and a lateral trench that interconnects, this lock bolt is received in this vertical groove slidably to move between this self-locking position and this unlocking position, this first and second connecting rod is connected in this body member pivotly in this lateral trench, and when this lock bolt is positioned at this self-locking position, the base abuts of this lock bolt pivots with respect to this body member to prevent this first and second connecting rod on this first and second connecting rod.
11. umbrella car locking releasing mechanism as claimed in claim 10, it is characterized in that, this body member comprises isolated a pair of being coupling partly, and between being coupling partly, and this joints of this control piece partly is being connected this to being coupling between the part above this vertical groove at this in this vertical groove position.
12. umbrella car locking releasing mechanism as claimed in claim 9 is characterized in that, this control piece further comprise to become integrally connect this joint partly and this actuatings pair of side plates partly partly, and one detain and hold salient what one of side plate part was outwards protruded from this.
13. umbrella car locking releasing mechanism as claimed in claim 12 is characterized in that, this control piece when not activateding via this to side plate part put lean against this boss partly on.
14. as claim 1 or 8 described umbrella car locking releasing mechanisms, it is characterized in that, further comprise and be used for preventing the safety gear that this control piece activated.
15. umbrella car locking releasing mechanism as claimed in claim 14, it is characterized in that, this safety gear comprises and is connected in this body member pivotly and becomes and can hold between position and the releasing position a mobile rod member at a button, buckle when holding the position when this rod member is positioned at this, this rod member can immovably be buckled this control piece and be held on this body member.
16. umbrella car locking releasing mechanism as claimed in claim 15, it is characterized in that this rod member comprises one to be buckled and hold the hole, and this control piece comprises a button and holds salient, buckle when holding the position when this rod member is positioned at this, this of this rod member buckled and held the hole fastening and buckle at this of this control piece and hold on the salient.
17. umbrella car locking releasing mechanism as claimed in claim 14, it is characterized in that, this body member is provided with a vertical groove and a lateral trench that interconnects, this lock bolt is received in this vertical groove slidably to move between this self-locking position and this unlocking position, this first and second connecting rod is connected in this body member pivotly in this lateral trench, and when this lock bolt is positioned at this self-locking position, the base abuts of this lock bolt pivots with respect to this body member to prevent this first and second connecting rod on this first and second connecting rod.
18. umbrella car locking releasing mechanism as claimed in claim 1 is characterized in that, further comprises an actuated piece that is used for activating this control piece.
19. umbrella car locking releasing mechanism as claimed in claim 18 is characterized in that, this actuated piece is a ribbon that is connected in this control piece.
20. a umbrella car comprises:
One vehicle frame comprises one first frame member and one second frame member that can relative to each other move between one first vehicle frame position and one second vehicle frame position;
A plurality of wheels are connected in this vehicle frame;
One seat is connected in this vehicle frame; And
One locking releasing mechanism comprises:
One body member;
One first connecting rod, an end is connected in this body member pivotly, and the other end is connected in this first frame member pivotly;
One second connecting rod, an end is connected in this body member pivotly, and the other end is connected in this second frame member pivotly;
It is characterized in that this locking releasing mechanism also comprises:
One lock bolt, being set at this body member becomes and can move between a self-locking position and a unlocking position, when this lock bolt is positioned at this self-locking position, this lock bolt prevents that this first and second connecting rod from pivoting with respect to this body member, make this vehicle frame be locked to this first vehicle frame position, and when this lock bolt was positioned at this unlocking position, this first and second connecting rod was allowed with respect to this body member to pivot, make this vehicle frame be released, and move towards this second vehicle frame position from this first vehicle frame position;
One biasing member, with this lock bolt towards this self-locking position bias voltage; And
One control piece, the biasing force that is used for overcoming this biasing member when activateding promotes this lock bolt towards this unlocking position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420087100 CN2754963Y (en) | 2004-09-02 | 2004-09-02 | Lock-releasing mechanism of umbrella vehicle and umbrella vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420087100 CN2754963Y (en) | 2004-09-02 | 2004-09-02 | Lock-releasing mechanism of umbrella vehicle and umbrella vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2754963Y true CN2754963Y (en) | 2006-02-01 |
Family
ID=35928596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420087100 Expired - Lifetime CN2754963Y (en) | 2004-09-02 | 2004-09-02 | Lock-releasing mechanism of umbrella vehicle and umbrella vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2754963Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110962906A (en) * | 2018-09-29 | 2020-04-07 | 明门瑞士股份有限公司 | Baby carriage and secondary safety lock thereof |
-
2004
- 2004-09-02 CN CN 200420087100 patent/CN2754963Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110962906A (en) * | 2018-09-29 | 2020-04-07 | 明门瑞士股份有限公司 | Baby carriage and secondary safety lock thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20140902 Granted publication date: 20060201 |