CN204309879U - The adjustment knob of perambulator - Google Patents
The adjustment knob of perambulator Download PDFInfo
- Publication number
- CN204309879U CN204309879U CN201420726613.9U CN201420726613U CN204309879U CN 204309879 U CN204309879 U CN 204309879U CN 201420726613 U CN201420726613 U CN 201420726613U CN 204309879 U CN204309879 U CN 204309879U
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- Prior art keywords
- knob
- lid
- lock
- road
- knob lid
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Abstract
The utility model discloses a kind of adjustment knob of perambulator, comprise knob lid, the knob be rotationally connected with knob lid, traction lock is connected with between the lockout mechanism of knob and push-rod assembly both sides, the outer peripheral portion of knob in knob lid is formed with first step, be provided with in the button groove of knob lid and relatively can lock buttons in its two roads laterally slided, two road lock buttons are formed with the second step relative with first step near the side of knob, stage clip is provided with between two road lock buttons and knob lid, when two road lock buttons do not stress, the second step of two road lock buttons is arranged in the step place of knob, now knob cannot rotate, unlock mechanism lock timing, slide two road lock buttons, its second step is made to depart from the first step of knob, now rotate knob, namely knob drives lockout mechanism to unlock by traction lock, the utility model utilizes two road latch fitting locking knobs, avoids and causes knob unintentional rotation because of maloperation and unlock, ensure that the safety taken.
Description
Technical field
The utility model relates to a kind of doll carriage, particularly relates to a kind of adjustment knob of perambulator.
Background technology
Doll carriage has been that a kind of infant goes on a journey indispensable instrument, and user, outside firm, the safe basic demand pursuing doll carriage, more and more payes attention to the features such as the volume of doll carriage is little, light, collapsible.Possess the doll carriage of above feature, can prevent from easily tying up in automobile trunk, on the bus or train of trip, also can reduce its volume taken, thus greatly facilitate trip and carry.
The both sides push rod of existing doll carriage push-rod assembly is generally all provided with for the lockout mechanism with vehicle frame lock in place, and the handle place of push-rod assembly is provided with the unlock button that locks vehicle frame for the mechanism that unlocks simultaneously or regulates knob.Existing adjustment knob is all move by rotating to drive on traction lock, and then the lockout mechanism of the mechanism that unlocks is to the unblock of vehicle frame, but this adjustment knob, when normally carrying out, probably causes accidental unlocking because of maloperation, and then affect the safety taken.
Summary of the invention
The utility model object is: the adjustment knob providing a kind of perambulator, and it has set up two road lock buttons, when normally carrying out, utilizes two road lock button locking knobs, avoids and cause knob unintentional rotation because of maloperation and unlock, ensure that the safety taken.
The technical solution of the utility model is: a kind of adjustment knob of perambulator, comprise the knob lid in the middle part of the handle being arranged on push-rod assembly, the knob be rotationally connected with knob lid, traction lock is connected with between the lockout mechanism of described knob and push-rod assembly both sides, the outer peripheral portion of described knob in knob lid is formed with first step, be provided with in the button groove of described knob lid and relatively can lock buttons in its two roads laterally slided, described two road lock buttons are formed with the second step relative with first step near the side of knob, stage clip is provided with between described two road lock buttons and knob lid, when described two road lock buttons do not stress, the second step of two road lock buttons is arranged in the step place of knob, now knob cannot rotate, unlock mechanism lock timing, slide two road lock buttons, its second step is made to depart from the first step of knob, now rotate knob, namely knob drives lockout mechanism to unlock by traction lock.
Described knob lid comprises the upper cover body and lower cover that mutually fasten, and upper cover body and lower cover are connected and fixed by locking piece, and described button groove is formed at the joint of upper cover body and lower cover.
Described knob comprises and being arranged in knob lid and the installation portion connect with knob cancelling and extend protruding knob lid by installation portion and the Handheld Division can rotated relative to knob lid, and described first step is formed at the side of above-mentioned installation portion away from Handheld Division.
The utility model has the advantages that: the utility model has set up two road lock buttons, when normally carrying out, utilize two road lock button locking knobs, avoid and cause knob unintentional rotation because of maloperation and unlock, ensure that the safety taken; When needing to rotate knob, the two road lock buttons that slide can remove the locking to knob, and now namely normal rotation knob moves lockout mechanism unblock by shipper pole on traction lock, and integral structure is simple, easy to operate, and safe and reliable.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is cross-sectional view of the present utility model;
Fig. 3 is the partial enlarged drawing of Fig. 2.
Wherein: 1 push-rod assembly;
2 knob lids; 2-1 upper cover body; 2-2 lower cover;
3 knobs; 3-1 first step; 3-2 installation portion; 3-3 Handheld Division;
4 lockout mechanisms;
5 traction locks;
6 two road latch fitting buttons; 6-1 second step;
7 stage clips.
Detailed description of the invention
Embodiment: as shown in Figure 1 to Figure 3, a kind of adjustment knob of perambulator, comprise the knob lid 2 in the middle part of the handle being arranged on push-rod assembly 1, the knob 3 be rotationally connected with knob lid 2, traction lock 5 is connected with between the lockout mechanism 4 of described knob 3 and push-rod assembly 1 both sides, the outer peripheral portion of described knob 3 in knob lid 2 is formed with first step 3-1, be provided with in the button groove of described knob lid 2 and relatively can lock buttons 6 in its two roads laterally slided, described two road lock buttons 6 are formed with the second step 6-1 relative with first step 3-1 near the side of knob 3, stage clip 7 is provided with between described two road lock buttons 6 and knob lid 2, when described two road lock buttons 6 do not stress, the second step 6-1 of two road lock buttons 6 is arranged in the step 3-1 place of knob 3, now knob 3 cannot rotate, unlock mechanism 4 when locking, slide two road lock buttons 6, its second step 6-1 is made to depart from the first step 3-1 of knob 3, now rotate knob 3, namely knob 3 drives lockout mechanism 4 to unlock by traction lock 5.
Described knob lid bag 2 draws together the upper cover body 2-1 and lower cover 2-2, upper cover body 2-1 that mutually fasten and lower cover 2-2 is connected and fixed by locking piece, and described button groove is formed at the joint of upper cover body 2-1 and lower cover 2-2.
Described knob 3 comprises and to be arranged in knob lid 2 and with the installation portion 3-2 of knob lid 2 pin joint and extend protruding knob lid 2 by installation portion 3-2 and the Handheld Division 3-3 that can rotate relative to knob lid 2, described first step 3-1 are formed at the side of above-mentioned installation portion 3-2 away from Handheld Division 3-3.
The utility model has set up two road lock buttons 6, when normally carrying out, utilizes two road lock buttons 6 to lock knob 3, avoids and cause knob unintentional rotation because of maloperation and unlock, ensure that the safety taken; When needing to rotate knob, the two road lock buttons that slide can remove the locking to knob, and now namely normal rotation knob moves lockout mechanism unblock by shipper pole on traction lock, and integral structure is simple, easy to operate, and safe and reliable.
Below be only embody rule example of the present utility model, protection domain of the present utility model is not constituted any limitation.In addition to the implementation, the utility model can also have other embodiment.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop within the utility model scope required for protection.
Claims (3)
1. the adjustment knob of a perambulator, comprise the knob lid (2) in the middle part of the handle being arranged on push-rod assembly (1), the knob (3) be rotationally connected with knob lid (2), traction lock (5) is connected with between the lockout mechanism (4) of described knob (3) and push-rod assembly (1) both sides, it is characterized in that: the outer peripheral portion of described knob (3) in knob lid (2) is formed with first step (3-1), be provided with in the button groove of described knob lid (2) and relatively can lock button (6) in its two roads laterally slided, described two roads lock button (6) are formed with the second step (6-1) relative with first step (3-1) near the side of knob (3), stage clip (7) is provided with between described two roads lock button (6) and knob lid (2), when described two roads lock button (6) do not stress, the second step (6-1) in two roads lock button (6) is arranged in step (3-1) place of knob (3), now knob (3) cannot rotate, unlock mechanism (4) locking time, slide two roads lock button (6), its second step (6-1) is made to depart from the first step (3-1) of knob (3), now rotate knob (3), knob (3) namely drives lockout mechanism (4) to unlock by traction lock (5).
2. the adjustment knob of a kind of perambulator according to claim 1, it is characterized in that: described knob lid bag (2) draws together the upper cover body (2-1) and lower cover (2-2) that mutually fasten, upper cover body (2-1) and lower cover (2-2) are connected and fixed by locking piece, and described button groove is formed at the joint of upper cover body (2-1) and lower cover (2-2).
3. the adjustment knob of a kind of perambulator according to claim 1, it is characterized in that: described knob (3) comprises and to be arranged in knob lid (2) and with the installation portion (3-2) of knob lid (2) pin joint and extend protruding knob lid (2) by installation portion (3-2) and the Handheld Division (3-3) can rotated relative to knob lid (2), described first step (3-1) is formed at the side of above-mentioned installation portion (3-2) away from Handheld Division (3-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420726613.9U CN204309879U (en) | 2014-11-27 | 2014-11-27 | The adjustment knob of perambulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420726613.9U CN204309879U (en) | 2014-11-27 | 2014-11-27 | The adjustment knob of perambulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204309879U true CN204309879U (en) | 2015-05-06 |
Family
ID=53132206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420726613.9U Active CN204309879U (en) | 2014-11-27 | 2014-11-27 | The adjustment knob of perambulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204309879U (en) |
-
2014
- 2014-11-27 CN CN201420726613.9U patent/CN204309879U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |