CN210276619U - Locking mechanism - Google Patents
Locking mechanism Download PDFInfo
- Publication number
- CN210276619U CN210276619U CN201920630632.4U CN201920630632U CN210276619U CN 210276619 U CN210276619 U CN 210276619U CN 201920630632 U CN201920630632 U CN 201920630632U CN 210276619 U CN210276619 U CN 210276619U
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- locking
- connecting shaft
- piece
- release handle
- reset
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Abstract
The utility model discloses a locking mechanism, which comprises a fixed seat, a basket, a release handle, a front locking component and a rear locking component; the front end and the rear end of the release handle are respectively movably connected with the front locking assembly and the rear locking assembly; the lifting basket is provided with a front connecting shaft and a rear connecting shaft; the front locking assembly and the rear locking assembly are used for locking the front connecting shaft and the rear connecting shaft respectively; the release handle swings to enable the front locking assembly and the rear locking member to be in a locked state or an unlocked state. The utility model discloses be provided with preceding locking subassembly, back locking subassembly and release handle, release handle links to each other with preceding locking subassembly, back locking subassembly activity, and the locking state and the unlocking state of locking subassembly, back locking subassembly are switched in step before making through swing release handle, the synchronous stability of locking subassembly, back locking subassembly before improving.
Description
Technical Field
The utility model relates to a baby's hand-basket technical field especially relates to a locking mechanism.
Background
Nowadays, child safety seats are well known, and generally, split type child safety seats and integral type child safety seats exist in the market, and split type child safety seats are more and more popular at present because the back can be separated, and independent product weight is lighter, the installation operation of being convenient for, etc.
At present, the existing basket is provided with a front connecting shaft and a rear connecting shaft, the basket is locked through a front locking assembly and a rear locking assembly, the front connecting shaft and the rear connecting shaft are locked through the front locking assembly and the rear locking assembly and are unstable, and meanwhile, the unlocking state and the locking state of the front locking assembly and the rear locking assembly are synchronously switched under the control of a switch, so that the switch failure and the synchronization failure state are easy to occur.
Disclosure of Invention
The above-mentioned not enough to prior art, the utility model aims to solve the technical problem that a mechanism is locked is proposed for the unblock state and the lock state synchronous switch-over of locking subassembly and back locking subassembly before the solution utilizes the switch to control appears the switch failure easily and synchronous unsuccessful problem.
The technical scheme adopted by the utility model for solving the technical problems is a locking mechanism, which is characterized by comprising a fixed seat, a basket, a release handle, a front locking component and a rear locking component; the front end and the rear end of the release handle are respectively movably connected with the front locking assembly and the rear locking assembly; the lifting basket is provided with a front connecting shaft and a rear connecting shaft; the front locking assembly and the rear locking assembly are used for locking the front connecting shaft and the rear connecting shaft respectively; the release handle is used for driving the front locking component and the rear locking component to be in a locking state or an unlocking state.
Preferably, the front locking assembly and the rear locking assembly respectively comprise at least two locking pieces, and two ends of the front connecting shaft are respectively locked by the two locking pieces in the front locking assembly; two ends of the rear connecting shaft are locked by two locking pieces in the rear locking assembly respectively.
Preferably, the locking piece comprises a supporting frame, a first reset rotating piece and a second reset rotating piece; the support frame is provided with a locking open slot, and the first reset rotating sheet and the second reset rotating sheet are hinged on the support frame; when the position locking piece locks the front connecting shaft or the rear connecting shaft, the front connecting shaft or the rear connecting shaft stretches into the position locking open slot, the first reset rotating piece abuts against the lower side body of the front connecting shaft or the rear connecting shaft and has upward reset force, and the second reset rotating piece abuts against the upper side body of the front connecting shaft or the rear connecting shaft and has downward reset force.
Preferably, first rotor plate and the second rotor plate activity of resetting that resets links to each other, first rotor plate that resets is equipped with first articulated shaft and first spout, first articulated shaft wears to locate on the support frame, the second rotor plate that resets is equipped with the second articulated shaft, the second articulated shaft wears to locate on the support frame, the second articulated shaft still passes first spout.
Preferably, the first reset rotating sheet is provided with a torsion spring sleeved on the first hinge shaft, the locking piece is in a locking state, and the torsion spring provides reset force for the first reset rotating sheet.
Preferably, the second resets and rotates the piece and be equipped with the first spring that links to each other with the support frame, the piece is in the unblock state that locks, first spring provides the power that resets for the second resets and rotates the piece.
Preferably, the support frame includes first backup pad and second backup pad, first backup pad, second backup pad have all been seted up the open slot of lock position, first rotor piece and the second rotor piece that resets all are in between first backup pad and the second backup pad.
Preferably, the second reset rotating piece is provided with a hook portion, and when the locking piece is in a locking state, the hook portion is used for abutting against the front connecting shaft or the rear connecting shaft.
Preferably, two sides of the front end of the release handle are movably connected with the two second reset rotating pieces in the front locking assembly respectively, and two sides of the rear end of the release handle are movably connected with the two second reset rotating pieces in the front locking assembly respectively.
Preferably, the support frame further comprises a connecting plate, wherein the connecting plate is arranged at the lower ends of the first support plate and the second support plate and is connected with the first support plate and the second support plate.
The utility model discloses be provided with preceding locking subassembly, back locking subassembly and release handle, release handle links to each other with preceding locking subassembly, back locking subassembly activity, and the locking state and the unlocking state of locking subassembly, back locking subassembly are switched in step before making through swing release handle, the synchronous stability of locking subassembly, back locking subassembly before improving.
Drawings
Fig. 1 is a schematic perspective view of the locking mechanism in the embodiment.
FIG. 2 is a top view of the capture mechanism of the embodiment.
Figure 3 is a side view of the capture mechanism of an embodiment.
Fig. 4 is a structural view of the locking mechanism of the embodiment with the support frame removed from the locking member.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
Referring to fig. 1-4, the present invention discloses a locking mechanism, which comprises a fixing base 100, a basket 200, a release handle 300, a front locking assembly 400 and a rear locking assembly 500; the front end and the rear end of the release handle 300 are movably connected with the front locking assembly 400 and the rear locking assembly 500 respectively; the lifting basket 200 is provided with a front connecting shaft 210 and a rear connecting shaft 220; the front capture assembly 400 and the rear capture assembly 500 are used for locking the front connecting shaft 210 and the rear connecting shaft 220 respectively; the release handle 300 swings to place the front capture assembly 400 and the rear capture 600 in either a locked or unlocked state. The locking mechanism is used for locking the lifting basket 200, and the lifting basket 200 can be a safety seat; specifically, the front connecting shaft 210 and the rear connecting shaft 220 in the basket 200 are locked by the front capture assembly 400 and the rear capture assembly 500, so as to lock the position of the basket 200.
The locking and unlocking states of the locking mechanism are switched by pulling the release handle 300, in the embodiment, the release handle 300 is pulled forwards, the release handle 300 drives the front locking assembly 400 and the rear locking assembly 500, and both the front locking assembly 400 and the rear locking assembly 500 are switched from the locking state to the unlocking state; the front locking assembly 400 and the rear locking assembly 500 can be self-locked, and in a natural state (the release handle 300 is not pulled by an external force), the front locking assembly 400 and the rear locking assembly 500 are in a locked state, and when the front locking assembly 400 and the rear locking assembly 500 are in an unlocked state, the front locking assembly 400 and the rear locking assembly 500 have a self-locking tendency.
The front locking assembly 400 and the rear locking assembly 500 both include at least two locking pieces 600, and both ends of the front connecting shaft 210 are locked by the two locking pieces 600 in the front locking assembly 400; two ends of the rear connecting shaft 220 are locked by two locking pieces 600 in the rear locking assembly 500.
In this embodiment, the front capture assembly 400 and the rear capture assembly 500 both have two capture members 600, the two capture members 600 in the front capture assembly 400 are used to lock two ends of the front connecting shaft 210, and the two capture members 600 in the rear capture assembly 500 are used to lock two ends of the rear connecting shaft 220; specifically, the front capture assembly 400 and the rear capture assembly 500 also function to support the basket 200.
The position locking member 600 comprises a supporting frame 610, a first reset rotary piece 620 and a second reset rotary piece 630; the supporting frame 610 is provided with a locking open slot 611, and the first reset rotating piece 620 and the second reset rotating piece 630 are both hinged on the supporting frame 610; when the position locking piece 600 locks the front connecting shaft 210 or the rear connecting shaft 220, the front connecting shaft 210 or the rear connecting shaft 220 extends into the position locking open slot 611, the first reset rotating piece 620 abuts against the lower side body of the front connecting shaft 210 or the rear connecting shaft 220 and has an upward reset force, and the second reset rotating piece 630 abuts against the upper side body of the front connecting shaft 210 or the rear connecting shaft 220 and has a downward reset force.
Specifically, when the locking member 600 is in the locked state, the first reset rotary piece 620 and the second reset rotary piece 630 clamp the front connecting shaft 210 or the rear connecting shaft 220; the first reset rotary piece 620 and the second reset rotary piece 630 have a pretightening force for clamping the front connecting shaft 210 or the rear connecting shaft 220; the front connecting shaft 210 or the rear connecting shaft 220 is located in the locking open slot 611, and the first reset rotating piece 620 and the second reset rotating piece 630 are matched with the locking open slot 611 to limit the position of the front connecting shaft 210 or the rear connecting shaft 220;
procedure of the capture 600 from the locked state to the unlocked state: the second reset rotary piece 630 is rotated in a direction opposite to the direction of the reset force in the locked state (in this embodiment, clockwise rotation), the second reset rotary piece 630 rotates in the clockwise direction, the first reset rotary piece 620 is reset by the reset force, and the locking member 600 is switched to the unlocked state.
In the process of switching the position locking member 600 from the unlocked state to the locked state, the front connecting shaft 210 or the rear connecting shaft 220 of the basket 200 is respectively placed in the position locking open groove 611, and the front connecting shaft 210 or the rear connecting shaft 220 is pressed downward to drive the first returning rotating piece 620 to rotate (in this embodiment, clockwise rotation), the second returning rotating piece 630 naturally returns, and the second returning rotating piece 630 is pressed downward on the front connecting shaft 210 or the rear connecting shaft 220, so that the front connecting shaft 210 or the rear connecting shaft 220 is clamped by the first returning rotating piece 620 and the second returning rotating piece 630, and the first returning rotating piece 620 and the second returning rotating piece 630 have pretightening force.
First reset rotating plate 620 and second reset rotating plate 630 swing joint, first reset rotating plate 620 is equipped with first articulated shaft 621 and first spout 622, first articulated shaft 621 wears to locate on support frame 610, second reset rotating plate 630 is equipped with second articulated shaft 631, second articulated shaft 631 wears to locate on support frame 610, second articulated shaft 631 still passes first spout 622.
In this embodiment, the first returning rotary piece 620 and the second returning rotary piece 630 may relatively rotate, the rotation of the first returning rotary piece 620 is limited within a certain range by the second hinge shaft 631, and the arc length of the first sliding groove 622 is the rotatable range of the first returning rotary piece 620.
The second reset rotary piece 630 is provided with a first spring 632 connected to the support frame 610, the locking member 600 is in an unlocked state, and the first spring 632 provides a reset force for the second reset rotary piece 630. When the position locking piece 600 is in an unlocked state, the first spring 632 is in a stretched state, the first spring 632 has a tendency of pulling the second return rotating piece 630 to return, when the position locking piece 600 is in a locked state, the first spring 632 still has a tendency of pulling the second return rotating piece 630 to clamp the front connecting shaft 210 or the rear connecting shaft 220, and at this time, the first spring 632 increases a pretightening force for locking the front connecting shaft 210 or the rear connecting shaft 220.
The supporting frame 610 includes a first supporting plate 612 and a second supporting plate 613, the locking open grooves 611 are respectively formed in the first supporting plate 612 and the second supporting plate 613, and the first reset rotating piece 620 and the second reset rotating piece 630 are respectively located between the first supporting plate 612 and the second supporting plate 613.
The second reset rotating piece 630 is provided with a hook portion 633, when the locking piece 600 is in a locking state, the hook portion 633 is used for abutting against the front connecting shaft 210 or the rear connecting shaft 220, specifically, when the locking piece 600 is in the locking state, the hook portion 633 is located at an opening of the locking open slot 611, and forms a closed slot with the locking open slot 611, so that the effect of locking the front connecting shaft 210 or the rear connecting shaft 220 is achieved.
The two sides of the front end of the release handle 300 are movably connected with the two second reset rotating pieces 630 in the front locking assembly 400, and the two sides of the rear end of the release handle 300 are movably connected with the two second reset rotating pieces 630 in the front locking assembly 400. In this embodiment, when the front locking piece 600 is in the locked state, the front locking piece 600 is in the unlocked state, and the rear locking piece 600 is also in the unlocked state, in this embodiment, the release handle 300 is connected to the support frame 610 of the locking piece 600 through the second spring 310.
The support bracket 610 further includes a connection plate 614, and the connection plate 614 is disposed at the lower ends of the first support plate 612 and the second support plate 613 and connects the first support plate 612 and the second support plate 613.
The locking mechanism further comprises an indicating rotating block 700, the indicating rotating block 700 is hinged to the release handle 300, when the release handle 300 moves, the indicating rotating block 700 rotates, two different colors are coated on the indicating rotating block 700, and the unlocking state and the locking state of the locking mechanism are indicated through the two different colors.
When the release handle 300 is released, the first spring 632 resets to pull the second reset rotating piece 630 to reset, and at the same time, the second spring 310 resets the release handle 300, and when the handle resets, the second reset rotating piece 630 is driven to rotate, so as to achieve the purpose of locking the position of the basket 200.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (10)
1. A locking mechanism is characterized by comprising a fixed seat, a lifting basket, a release handle, a front locking component and a rear locking component; the front end and the rear end of the release handle are respectively movably connected with the front locking assembly and the rear locking assembly; the lifting basket is provided with a front connecting shaft and a rear connecting shaft; the front locking assembly and the rear locking assembly are used for locking the front connecting shaft and the rear connecting shaft respectively; the release handle is used for driving the front locking component and the rear locking component to be in a locking state or an unlocking state.
2. A capture mechanism according to claim 1, wherein: the front locking assembly and the rear locking assembly respectively comprise at least two locking pieces, and two ends of the front connecting shaft are respectively locked by the two locking pieces in the front locking assembly; two ends of the rear connecting shaft are locked by two locking pieces in the rear locking assembly respectively.
3. A capture mechanism according to claim 2, wherein: the locking piece comprises a support frame, a first reset rotating sheet and a second reset rotating sheet; the support frame is provided with a locking open slot, and the first reset rotating sheet and the second reset rotating sheet are hinged on the support frame; when the position locking piece locks the front connecting shaft or the rear connecting shaft, the front connecting shaft or the rear connecting shaft extends into the position locking open slot, the first reset rotating piece abuts against the lower side body of the front connecting shaft or the rear connecting shaft and has upward reset force, and the second reset rotating piece abuts against the upper side body of the front connecting shaft or the rear connecting shaft.
4. A capture mechanism according to claim 3, wherein: first rotor plate and the second rotor plate activity that resets links to each other, first rotor plate that resets is equipped with first articulated shaft and first spout, first articulated shaft wears to locate on the support frame, the second rotor plate that resets is equipped with the second articulated shaft, the second articulated shaft wears to locate on the support frame, the second articulated shaft still passes first spout.
5. A capture mechanism according to claim 3, wherein: the first reset rotating sheet is provided with a torsional spring which is sleeved on the first hinged shaft, the locking piece is in a locking state, and the torsional spring provides reset force for the first reset rotating sheet.
6. A capture mechanism according to claim 3 or claim 5, wherein: the second resets the rotor and is equipped with the first spring that links to each other with the support frame, the piece that locks is in the unblock state, first spring resets the rotor for the second and provides the power that resets.
7. A capture mechanism according to claim 3, wherein: the support frame includes first backup pad and second backup pad, first backup pad, second backup pad have all been seted up the lock position open slot, first rotor plate and the second that resets all are in between first backup pad and the second backup pad.
8. A capture mechanism according to claim 6, wherein: the second reset rotating piece is provided with a hook part, and when the locking piece is in a locking state, the hook part is used for abutting against the front connecting shaft or the rear connecting shaft.
9. A capture mechanism according to claim 8, wherein: the two sides of the front end of the release handle are movably connected with the two second reset rotating pieces in the front locking assembly respectively, and the two sides of the rear end of the release handle are movably connected with the two second reset rotating pieces in the front locking assembly respectively.
10. A capture mechanism according to claim 7, wherein: the support frame also comprises a connecting plate, and the connecting plate is positioned at the lower ends of the first support plate and the second support plate and is connected with the first support plate and the second support plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920630632.4U CN210276619U (en) | 2019-05-05 | 2019-05-05 | Locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920630632.4U CN210276619U (en) | 2019-05-05 | 2019-05-05 | Locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210276619U true CN210276619U (en) | 2020-04-10 |
Family
ID=70068923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920630632.4U Active CN210276619U (en) | 2019-05-05 | 2019-05-05 | Locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210276619U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110101253A (en) * | 2019-05-05 | 2019-08-09 | 宁波环球娃娃婴童用品股份有限公司 | A kind of locking mechanism |
-
2019
- 2019-05-05 CN CN201920630632.4U patent/CN210276619U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110101253A (en) * | 2019-05-05 | 2019-08-09 | 宁波环球娃娃婴童用品股份有限公司 | A kind of locking mechanism |
| CN110101253B (en) * | 2019-05-05 | 2024-04-30 | 宁波环球娃娃婴童用品股份有限公司 | Locking mechanism |
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