Two-lock mechanism and shaking table folding mechanism with same

Abstract

The utility model discloses a two-lock mechanism and a cradle folding mechanism with the same, and adopts the technical scheme that a first lock mechanism, a second lock mechanism, a first pivoting seat, a second pivoting seat, a first locking gear, a fixed seat and a second locking gear are arranged; firstly, the first unlocking key needs to slide in the direction away from the limiting structure, the first unlocking key is released from limitation, then the second unlocking key is pressed to synchronously drive the first unlocking key to move in the unlocking direction, and then the first locking gear is moved towards the second gear groove to release rotation limitation on the first pivoting base; the first locking gear moves towards the first gear groove, the second locking gear moves towards the third gear groove to remove rotation limitation on the second pivoting base, finally unlocking operation is completed, the first pivoting base and the second pivoting base can be folded mutually, the structure can reduce the risk of accidental unlocking, the unlocking condition caused by misoperation is prevented, and the safety of folding operation is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to baby bed technical field, especially two -way lock mechanism and have its rocking bed folding mechanism. BACKGROUND

[0002] The existing baby cradle folding mechanism directly carries out unlocking operation through a lock control button when unlocking, and the folding mechanism can be unlocked through one-time pressing of the unlocking key, and then the bed frame can be folded, the technical scheme adopting this structure can increase the risk of accidental unlocking, and the unlocking caused by misoperation can occur, so that certain security risks exist. UTILITY MODEL CONTENTS

[0003] The utility model discloses a two -way lock mechanism and have its rocking bed folding mechanism, and aims at solving the risk of accidental unlocking of the prior art rocking bed folding mechanism, and the technical problem of security risks.

[0004] To achieve the above object, the utility model provides a two -way lock mechanism, including first -way lock mechanism, including first unlocking key and spacing structure or spacing piece, first unlocking key and spacing structure or spacing piece sliding fit, with first unlocking key has first position and second position;

[0005] Second unlocking key, first unlocking key and second unlocking key are movably connected;

[0006] When the first unlocking key is located at the first position, the second unlocking key is limited to move in the unlocking direction, when the first unlocking key is located at the second position, the second unlocking key is allowed to drive the first unlocking key to move in the unlocking direction.

[0007] Further, the first -way lock mechanism further includes the first unlocking key reset spring for resetting the first unlocking key, the first unlocking key reset spring is arranged between the first unlocking key and the second unlocking key, one end of the first unlocking key reset spring is abutted with the first unlocking key, and the other end is abutted with the second unlocking key.

[0008] Further, the first unlocking key includes a control part, a spring placing part and a clamping groove arranged between the control part and the spring placing part.

[0009] Further, the second unlocking key includes a pressing part, an acting part arranged on one side of the pressing part, a buckle arranged on one side of the pressing part and a spring column.

[0010] Further, the spring placing part is provided with a containing cavity, the first end of the first unlocking key reset spring is connected with the spring column sleeve, the second end is abutted with the inner wall of the containing cavity, the pressing part is provided with a containing part corresponding to the position of the clamping groove, the containing part is provided with a clamping port for clamping the first unlocking key in or out, and the two ends of the clamping port are formed with clamping arms matched with the clamping groove.

[0011] The utility model discloses still propose a rocking bed folding mechanism, including two pass lock mechanism, rocking bed folding mechanism still include:

[0012] First pivot seat, first pivot seat's first side is equipped with first gear groove;

[0013] Second pivot seat, first pivot seat with second pivot seat pivotable connection, second pivot seat is equipped with second gear groove;

[0014] First locking gear, first locking gear is set up simultaneously on first gear groove and second gear groove or only sets up on second gear groove;

[0015] Fixed seat, fixed seat is equipped with third gear groove;

[0016] Second locking gear, second locking gear sets up on second gear groove and third gear groove or only sets up on third gear groove.

[0017] Further, the second side of the first pivot seat is provided with a second unlocking key containing chamber, an upper portion of the containing chamber is provided with a movable chamber of the first unlocking key, and the movable chamber is provided with the limiting structure.

[0018] Further, the first unlocking key upper side corresponding position of the limiting structure is provided with a limiting part matched with the limiting structure, the limiting part and the limiting structure are matched in shape, and the limiting part and the limiting structure are matched with each other to realize the first position and the second position.

[0019] Further, it further includes the second reset spring for resetting the first locking gear and the second locking gear, one end of the second reset spring is abutted with the inner wall of the fixed seat, and the other end is abutted with the side of the second locking gear corresponding to the fixed seat.

[0020] Further, the first locking gear and the second locking gear are provided with mounting holes, the first gear groove is provided with a first sleeving column, the third gear groove is provided with a second sleeving column, the first sleeving column and the second sleeving column are sequentially arranged to form a long sleeving column, and the first locking gear and the second locking gear are movably arranged on the long sleeving column.

[0021] The utility model discloses a technical scheme through setting first lock mechanism, second lock mechanism, first pivot seat, second pivot seat, first locking gear, fixed seat and second locking gear, when unlocking, first need to slide the first unlocking key from the direction away from the limiting structure, make the first unlocking key remove the limit, press the second unlocking key can synchronous drive the first unlocking key to the unlocking direction movement, then first locking gear removes the rotation limit to first pivot seat and moves to second gear groove, and second locking gear removes the rotation limit to second pivot seat and moves to third gear groove, finally complete unlocking operation, and realize that first pivot seat and second pivot seat can be folded to each other, and this structure can reduce the risk of accidental unlocking, prevent unlocking condition caused by misoperation, improve the security of folding operation. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 For the utility model's three-dimensional Figure One ;

[0023] Figure 2 For the utility model's three-dimensional Figure Two ;

[0024] Figure 3 For the utility model's folding completion schematic diagram;

[0025] Figure 4 For the utility model's first unlocking key and second unlocking key cooperation schematic diagram;

[0026] Figure 5 For the utility model's first unlocking key and second unlocking key three-dimensional Figure One ;

[0027] Figure 6 For the utility model's first unlocking key and second unlocking key three-dimensional Figure Two ;

[0028] Figure 7 For the utility model's exploded view Figure One ;

[0029] Figure 8 For the utility model's exploded view Figure Two ;

[0030] Figure 9 For the utility model's first unlocking key three-dimensional view;

[0031] Figure 10 For the utility model's first pivot seat three-dimensional view;

[0032] Figure 11 For the utility model's first unlocking key when being located in the first position's schematic diagram;

[0033] Figure 12The first unlocking key of the utility model is located at the second position.

[0034] The above-mentioned drawings include the following reference signs:

[0035] 11, first unlocking key; 111, control part; 112, spring placing part; 113, clamping groove; 114, limiting part; 12, limiting structure or limiting piece; 13, first unlocking key reset spring; 21, second unlocking key; 211, pressing part; 211a, accommodating part; 2111, bayonet; 2112, clamping arm; 212, acting part; 213, buckle; 214, spring column; 20, first pivot seat; 201, first gear slot; 201a, first sleeving column; 202, accommodating cavity; 203, movable cavity; 204, first perforation; 205, second perforation; 206, third perforation; 30, second pivot seat; 301, second gear slot; 40, first locking gear; 50, fixed seat; 501, third gear slot; 501a, second sleeving column; 60, second locking gear; 70, second reset spring; 80, mounting hole. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0037] It should be noted that if the embodiments of the utility model involve directional indications (such as up, down, left, right, front, back, top, bottom, inside, outside, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial, etc.), the directional indications are only used to explain the relative positional relationship, movement condition, etc. between the components in a certain posture (as shown in the drawings). If the certain posture changes, the directional indications also change accordingly.

[0038] In addition, if the embodiments of the utility model involve descriptions of "first" or "second", etc., the descriptions of "first" or "second", etc. are only for description purposes and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features with "first" and "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of the various embodiments can be combined with each other, but must be based on the fact that they can be realized by those skilled in the art. When the combination of technical solutions appears to be contradictory or unachievable, it should be considered that the combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

[0039] The utility model provides a two pass lock mechanism, the utility model embodiment, as shown in the figure, two pass lock mechanism includes first pass lock mechanism 1, second pass lock mechanism, first pivot seat 20, second pivot seat 30, first locking gear 40, fixed seat 50 and second locking gear 60, wherein, first pass lock mechanism 1 includes first unlocking key 11 and spacing structure or spacing piece 12, first unlocking key 11 and spacing structure or spacing piece 12 sliding fit, to make first unlocking key 11 have first position and second position; Figures 1 to 12

[0040] Second unlocking key 21, first unlocking key 11 and second unlocking key 21 are movably connected;

[0041] Among them, when first unlocking key 11 is located at first position, second unlocking key 21 is limited to move to unlocking direction, when first unlocking key 11 is located at second position, second unlocking key 21 is allowed to drive first unlocking key 11 to move to unlocking direction synchronously.

[0042] In the embodiment, first pass lock mechanism further includes first unlocking key reset spring 13 for resetting first unlocking key 11, first unlocking key reset spring 13 is arranged between first unlocking key 11 and second unlocking key 21, one end of first unlocking key reset spring 13 is in abutment with first unlocking key 11, and the other end is in abutment with second unlocking key 21.

[0043] In the embodiment, first unlocking key 11 includes control portion 111, spring placing portion 112 and clamping groove 113 arranged between control portion 111 and spring placing portion 112.

[0044] In the embodiment, second unlocking key 21 includes pressing portion 211, acting portion 212 arranged on one side of pressing portion 211, buckle 213 arranged on one side of pressing portion 211 and spring column 214.

[0045] Specifically, spring placing portion 112 is provided with accommodating cavity, first end of first unlocking key reset spring 13 is sleeved with spring column 214, second end is in abutment with the inner wall of accommodating cavity, pressing portion 211 is provided with accommodating portion 211a for first unlocking key 11 to slide to second position at the position corresponding to clamping groove 113, accommodating portion 211a is provided with clamping hole 2111 for first unlocking key 11 to be clamped in or out, and both ends of clamping hole 2111 are formed with clamping arm 2112 matched with clamping groove 113.

[0046] The utility model also proposes a rocking bed folding mechanism, including two pass lock mechanism, and the rocking bed folding mechanism further includes: first pivot seat 20, second pivot seat 30, first locking gear 40, fixed seat 50 and second locking gear 60;The first side of first pivot seat 20 is provided with first gear groove 201; ​

[0047] The second pivot base 30 is pivotally connected with the first pivot base 20, and is provided with a second gear slot 301;

[0048] The first locking gear 40 is arranged on the first gear slot 201 and the second gear slot 301 simultaneously or only on the second gear slot 301;

[0049] The fixed base 50 is provided with a third gear slot 501;

[0050] The second locking gear 60 is arranged on the second gear slot 301 and the third gear slot 501 or only on the third gear slot 501.

[0051] When a part of the first locking gear 40 is located in the first gear slot 201 and another part is located in the second gear slot 301, and a part of the second locking gear 60 is located in the second gear slot 301 and another part is located in the third gear slot 501, the first pivot base 20 and the second pivot base 30 are restricted and the folding operation is not allowed; when the first locking gear 40 is only located in the second gear slot 301 and the second locking gear 60 is only located in the third gear slot 501, the first pivot base 20 and the second pivot base 30 are released from the restriction and the folding operation is allowed.

[0052] In the embodiment, the second side of the first pivot base 20 is provided with a second unlocking key 21 containing chamber 202, the second unlocking key 21 is arranged in the containing chamber 202, the upper side of the containing chamber 202 is provided with a movable chamber 203 of the first unlocking key 11, the first unlocking key 11 can be moved upwardly into the movable chamber 203 or moved downwardly out of the movable chamber 203, and the movable chamber 203 is provided with the limiting structure.

[0053] Specifically, the containing chamber 202 is provided with a first perforation 204 and a second perforation 205, the acting part 212 passes through the first perforation 204 and abuts against the first locking gear 40, the buckle 213 passes through the second perforation 205 and is buckled with the rear side of the containing chamber 202, so as to prevent the second unlocking key 21 from being separated from the containing chamber 202 after being reset; the containing chamber 202 is further provided with a third perforation 206, the size of the third perforation 206 is sufficient to allow the spring placed part 112 to pass through, and can provide sufficient up-down moving space when being driven by the first unlocking key 11.

[0054] Specifically, the first unlocking key 11 upper side corresponds to the position of the limiting structure, which is provided with a limiting part 114 matched with it, the limiting part 114 is matched with the shape of the limiting structure, and the limiting part 114 and the limiting structure are matched with each other to realize the first position and the second position, when being located at the first position, the limiting part 114 and the limiting structure are overlapped with each other, at this time, the second unlocking key 21 is limited to move in the unlocking direction, when being located at the second position, the limiting part 114 and the limiting structure are separated from each other, and the limiting structure does not limit the first unlocking key 11 to move in the unlocking direction after being separated, at this time, the second unlocking key 21 is allowed to drive the first unlocking key 11 to move in the unlocking direction, and after the first locking gear 40 and the second locking gear 60 are unlocked, the first unlocking key 11 and the second unlocking key 21 can rotate with the first pivot base 20 to change the rotation angle of the first unlocking key 11 and the second unlocking key 21.

[0055] In the embodiment, a second reset spring 70 for resetting the first locking gear 40 and the second locking gear 60 is further included, one end of the second reset spring 70 is in abutment with the inner wall of the fixed base 50, and the other end is in abutment with the side of the second locking gear 60 corresponding to the fixed base 50.

[0056] In the embodiment, the first locking gear 40 and the second locking gear 60 are both provided with mounting holes 80, the first gear groove 201 is provided with a first sleeving column 201a, the third gear groove 501 is provided with a second sleeving column 501a, and the first sleeving column 201a and the second sleeving column 501a are arranged in sequence to form a long sleeving column, and the first locking gear 40 and the second locking gear 60 are movably arranged on the long sleeving column.

[0057] The folding working principle of the utility model is described as follows:

[0058] When folding, first, the first unlocking key 11 is slid from the direction away from the limiting structure (i.e. downward), so that the first unlocking key 11 is released, then the second unlocking key 21 is pressed to drive the first unlocking key 11 to move in the unlocking direction, then the action part 212 moves the first locking gear 40 to the second gear groove 301 to release the rotation restriction of the first pivot base 20, and moves the second locking gear 60 to the third gear groove 501 to release the rotation restriction of the second pivot base 30, at this time, the second reset spring 70 is compressed and deformed, finally, the unlocking operation is completed, and the first pivot base 20 and the second pivot base 30 can be folded, the structure can reduce the risk of accidental unlocking, prevent the unlocking caused by misoperation, and improve the safety of the folding operation.

[0059] When unfolded, the first pivot seat 20 and the second pivot seat 30 are operated in the unfolding direction, at this time, the external force of the second reset spring 70 disappears, and the original shape is restored, and the second locking gear 60 is driven to move the first locking gear 40 in the locking direction and reach the locking position, then the first unlocking key 11 and the second unlocking key 21 reset to the unlocking and not pressed position, then the external force of the first reset spring disappears, and the original shape is restored, and the first unlocking key 11 is driven to move upward to the first position, and the unfolding operation is completed.

[0060] The above only describes the preferred embodiments of the present application, and does not limit the patent range of the present application, and any equivalent structural transformation made by using the content of the present application specification and drawings, or directly / indirectly applied in other related technical fields under the utility model concept of the present application is included in the patent protection range of the present application.

Claims

1. A double-locking mechanism, characterized in that, include: The first locking mechanism includes a first unlocking key and a limiting structure or limiting member. The first unlocking key slides with the limiting structure or limiting member so that the first unlocking key has a first position and a second position. The second unlock button is actively connected to the first unlock button. Specifically, when the first unlock button is in the first position, the second unlock button is restricted from moving in the unlocking direction; when the first unlock button is in the second position, the second unlock button is allowed to synchronously drive the first unlock button to move in the unlocking direction.

2. The double-locking mechanism as described in claim 1, characterized in that: The first locking mechanism also includes a first unlocking key reset spring for resetting the first unlocking key. The first unlocking key reset spring is disposed between the first unlocking key and the second unlocking key. One end of the first unlocking key reset spring abuts against the first unlocking key, and the other end abuts against the second unlocking key.

3. The double-locking mechanism as described in claim 2, characterized in that: The first unlocking button includes a control section, a spring placement section, and a slot located between the control section and the spring placement section.

4. The double-locking mechanism as described in claim 3, characterized in that: The second unlocking button includes a pressing part, an actuating part located on one side of the pressing part, a latch located on one side of the pressing part, and a spring post.

5. The double-locking mechanism as described in claim 4, characterized in that: The spring placement part is provided with a receiving cavity. The first end of the first unlocking key reset spring is sleeved with the spring post, and the second end abuts against the inner wall of the receiving cavity. The pressing part is provided with a receiving part at the position corresponding to the slot, which allows the first unlocking key to slide to the second position. The receiving part is provided with a slot for the first unlocking key to be inserted or removed, and the two ends of the slot form a locking arm that cooperates with the slot.

6. A rocking bed retraction mechanism, comprising a double-locking mechanism, characterized in that: The double-locking mechanism is the double-locking mechanism according to any one of claims 1 to 5, and the shaking bed retraction mechanism further includes: A first pivot seat, with a first gear groove provided on the first side of the first pivot seat; The second pivot seat is pivotally connected to the first pivot seat, and the second pivot seat is provided with a second gear groove; The first locking gear is simultaneously disposed on the first gear slot and the second gear slot or is disposed only on the second gear slot. The fixed base is provided with a third gear groove; The second locking gear is disposed on the second gear slot and the third gear slot, or only on the third gear slot.

7. The shaking table retraction mechanism as described in claim 6, characterized in that: The second side of the first pivot seat is provided with a second unlocking key receiving chamber, and above the receiving chamber is a movable chamber for the first unlocking key, with the aforementioned limiting structure provided inside the movable chamber.

8. The shaking table retraction mechanism as described in claim 7, characterized in that: The upper side of the first unlock button is provided with a limiting part that cooperates with the limiting structure. The limiting part and the limiting structure are shaped to match each other, and the limiting part and the limiting structure cooperate with each other to realize the first position and the second position.

9. The shaking table retraction mechanism as described in claim 6, characterized in that: It also includes a second return spring for resetting the first locking gear and the second locking gear. One end of the second return spring abuts against the inner wall of the fixed seat, and the other end abuts against the side of the fixed seat corresponding to the second locking gear.

10. The shaking table retraction mechanism as described in claim 6, characterized in that: Both the first locking gear and the second locking gear are provided with mounting holes. The first gear slot is provided with a first mounting post, and the third gear slot is provided with a second mounting post. The first and second mounting posts are arranged in sequence to form a long mounting post. The first locking gear and the second locking gear are movably mounted on the long mounting post.

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