Unlock the baby folding bed without any feeling
By designing a handle and pull rope system for unlocking the baby folding bed without any feeling, the automatic locking of the locking mechanism and simplified operation are achieved, solving the problem of the troublesome operation of existing baby folding beds and improving the efficiency and safety of use.
Patent Information
- Application Number
- CN202211319086.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-10-26
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2042-10-26
AI Technical Summary
Existing baby folding beds require unlocking a locking mechanism when in the unfolded state before they can be folded, which is cumbersome to operate and inefficient.
A touchless unlocking baby folding bed has been designed. The locking mechanism can be unlocked and folded simultaneously through a handle and pull rope system. The handle drives the two bottom folding rods to fold and close. The locking mechanism automatically locks when unfolded, simplifying the operation process.
When unfolded, the locking mechanism automatically locks to avoid accidental folding. When folded, it can be unlocked and folded with a single pull. It is easy and labor-saving to operate, with a simple structure and high safety.
Smart Images

Figure CN115462652B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of baby cribs, and in particular to a non-sensing unlocking baby folding crib. Background Art
[0002] The inventors have found that existing baby folding beds are generally provided with a locking mechanism. When the baby folding bed is unfolded, the locking mechanism is in a locked state, so that the baby folding bed can be stably maintained in the unfolded state. However, when the user needs to fold or fold the baby folding bed, the user needs to first unlock the locking mechanism, then fold the connecting rod and fold the baby folding bed. This requires at least two steps, which is cumbersome to operate and has low folding efficiency. Summary of the Invention
[0003] The purpose of the present invention includes providing a non-sensing unlocking baby folding bed, which can use a locking mechanism to keep the baby bed in the unfolded use state after the baby bed is unfolded or during use, and is easy to operate during the unlocking and folding process.
[0004] The embodiments of the present invention can be implemented as follows:
[0005] The present invention provides a non-sensing unlocking baby folding bed, which includes:
[0006] two side frames set at intervals;
[0007] Two bottom folding rod groups are spaced apart and hinged between the bottoms of the two side frames;
[0008] a bottom cross bar connected between the bottom rotation joints of the two bottom folding bar groups;
[0009] Two locking mechanisms are respectively installed on the two bottom rotation joints;
[0010] The handle is installed on the upper part of the bottom crossbar. The two ends of the handle are connected to the two locking mechanisms through pull ropes. Pulling the handle upward can unlock the two locking mechanisms at the same time and drive the two bottom folding rods to fold together.
[0011] Wherein, when the two bottom folding rod groups are in the unfolded state, the two locking mechanisms are in the locked state.
[0012] The beneficial effects of the touchless unlocking of the baby folding bed provided by this embodiment include:
[0013] 1. When the folding crib is unfolded, the two locking mechanisms are locked, preventing the two bottom folding rods from folding together. This keeps the folding crib in its unfolded state, preventing the bottom folding rods from being accidentally bumped and causing the folding crib to collapse.
[0014] 2. When the baby folding bed with seamless unlocking needs to be folded and folded, the user can pull up the handle to unlock the two locking mechanisms at the same time, and drive the two bottom folding rods to fold and fold, so that the baby folding bed can be folded and folded normally without feeling the unlocking. The whole process does not require a special and separate unlocking operation, and the unlocking and folding process is easy to operate.
[0015] In an optional embodiment, the handle is a soft sleeve, and the drawstring is arranged inside the soft sleeve and the bottom crossbar.
[0016] In this way, the drawstring will not be exposed and will not get caught or entangled with other parts or external objects, thereby improving safety and aesthetics. Moreover, pulling the drawstring through the handle is easy and labor-saving for the user, and the user has a better feel when operating the handle.
[0017] In an optional embodiment, the bottom folding rod assembly includes two bottom folding rods connected to both ends of the bottom rotation joint, and the two bottom folding rods are respectively connected to the two side frames.
[0018] In an optional embodiment, the locking mechanism includes:
[0019] A locking post is provided with a locking hole and can be slidably installed in the bottom rotating joint along a vertical direction;
[0020] A base, fixedly connected to the bottom of the lock column;
[0021] Two transmission rods, one end of the two transmission rods is hinged to the two ends of the base respectively, and the other end of the two transmission rods is hinged to the two bottom folding rods respectively;
[0022] The lock tongue is slidably mounted inside the bottom cross bar, is connected to the draw cord, and can be inserted into or out of the lock hole.
[0023] In this way, the locking mechanism and the bottom folding rod assembly are simply matched, and the locking mechanism has a simple structural design, is easy to assemble, and has low cost.
[0024] In an optional embodiment, the locking mechanism further comprises:
[0025] A fixing bolt, fixedly installed inside the bottom crossbar;
[0026] An elastic member, one end of which is connected to the fixing bolt, and the other end of which is connected to the lock tongue. The elastic member has elastic force to push the lock tongue into the lock hole.
[0027] In this way, after the baby folding bed is unfolded by the senseless unlocking, the elastic part automatically pushes the lock tongue into the lock hole to complete the locking function of the locking mechanism. The user does not need to perform a special and separate locking operation. The unfolding and locking operations are simple and convenient.
[0028] In an optional embodiment, a groove extending along the length direction of the bottom cross bar is formed on the fixing bolt, and the pull rope is arranged in the groove and passes through the fixing bolt.
[0029] In this way, the drawstring can be kept extending in a straight line as much as possible on the bottom crossbar, avoiding bending of the drawstring inside the bottom crossbar, making the process of the user pulling the handle to unlock the locking mechanism easy and simple.
[0030] In an optional embodiment, the two transmission rods are of equal length, the locking column is located on the symmetry line of the two transmission rods, and the distances between the connection positions of the two transmission rods on the bottom folding rod and the bottom rotation joint are equal.
[0031] In this way, the locking mechanism has a simple structure, a good internal transmission effect, and is less likely to become stuck or be subjected to excessive local force.
[0032] In an optional embodiment, during the folding process of the bottom folding rod group, the bottom rotating joint moves upward, and the locking column moves downward relative to the bottom rotating joint under the push of the transmission rod; during the unfolding process of the bottom folding rod group, the bottom rotating joint moves downward, and the locking column moves upward relative to the bottom rotating joint under the push of the transmission rod.
[0033] In this way, after the non-sense unlocking baby folding bed is folded, the bottom folding rod group, the locking mechanism, the bottom cross bar, etc. are basically stored in the space between the two side frames, so that the non-sense unlocking baby folding bed occupies less space after being folded.
[0034] In an optional embodiment, the touchless unlocking of the baby folding bed further includes:
[0035] Two top folding rod groups are arranged at intervals and hinged between the tops of the two side frames, and the two top folding rod groups are folded downwards.
[0036] In this way, the two top folding rod groups are also stored in the space between the two side frames after being folded, so that the space occupied by the non-sensing unlocking baby folding bed is smaller after being folded.
[0037] In an optional embodiment, the touchless unlocking of the baby folding bed further includes:
[0038] The bottom reinforcement rod group is hinged between the bottoms of the two side frames. The bottom reinforcement rod group folds or unfolds in the horizontal direction. When the two bottom folding rod groups are unfolded, the bottom reinforcement rod group is in an obtuse angle state; when the two bottom folding rod groups are folded, the bottom reinforcement rod group automatically folds along with the bottom folding rod group.
[0039] In this way, when the unconscious unlocking baby folding bed is unfolded, because the bottom reinforcing rod group makes it impossible to fold in the vertical direction, the bottom reinforcing rod group can increase the ability of the unconscious unlocking baby folding bed to withstand vertical pressure and improve the load-bearing capacity of the unconscious unlocking baby folding bed. At the same time, during the folding process of the two bottom folding rod groups, the two side frames move closer to each other, pushing the bottom reinforcing rod group in an obtuse angle state to fold automatically, without the user having to specifically take and fold the bottom reinforcing rod group separately, which does not increase the difficulty of folding. BRIEF DESCRIPTION OF THE DRAWINGS
[0040] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.
[0041] Figure 1 This is a structural diagram of a baby folding bed in an unfolded state with a non-sense unlocking feature provided by an embodiment of the present invention;
[0042] Figure 2 A schematic diagram of part of the structure of the baby folding bed in the unfolded state with a non-sensing unlocking according to an embodiment of the present invention;
[0043] Figure 3 A schematic diagram of the structure of a baby folding bed in a semi-folded state with a non-sensing unlocking function provided by an embodiment of the present invention;
[0044] Figure 4 A schematic diagram of the structure of a baby folding bed in a folded state with a non-sensing unlocking function provided by an embodiment of the present invention;
[0045] Figure 5 This is a schematic diagram of the partially disassembled structure of the contactless unlocking baby folding bed provided by an embodiment of the present invention.
[0046] Icons: 1-untouchable unlocking of baby folding bed; 2-side frame; 3-bottom folding rod assembly; 31-bottom rotating joint; 32-bottom folding rod; 4-bottom cross bar; 5-locking mechanism; 51-handle; 52-pull rope; 53-locking column; 531-locking hole; 54-base; 55-transmission rod; 56-lock tongue; 57-fixing bolt; 571-groove; 58-elastic part; 6-top folding rod assembly; 7-bottom reinforcement rod assembly; 8-roller. DETAILED DESCRIPTION
[0047] To make the objectives, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.
[0048] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention as claimed, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort shall fall within the scope of protection of the present invention.
[0049] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not require further definition or explanation in subsequent drawings.
[0050] In the description of the present invention, it should be noted that if the terms "upper", "lower", "inside", "outside", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the accompanying drawings, or is the orientation or position relationship in which the product of the invention is usually placed when in use. It is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be understood as a limitation on the present invention.
[0051] In addition, the terms "first", "second", etc., if used, are merely used to distinguish and describe, and should not be understood as indicating or implying relative importance.
[0052] It should be noted that, in the absence of conflict, the features in the embodiments of the present invention may be combined with each other.
[0053] Please refer to Figures 1 to 4 The present embodiment provides a non-sense unlocking baby folding bed 1, which includes two side frames 2, two bottom folding rod groups 3, a bottom cross bar 4, two locking mechanisms 5, a handle 51, two top folding rod groups 6, a bottom reinforcing rod group 7 and rollers 8.
[0054] The two side frames 2 are spaced apart, and rollers 8 are installed on both sides of the bottom of each side frame 2 .
[0055] The two bottom folding rod groups 3 are spaced apart and hinged between the bottoms of the two side frames 2. The bottom folding rod group 3 includes a bottom rotating joint 31 and two bottom folding rods 32 connected to both ends of the bottom rotating joint 31. The two bottom folding rods 32 are respectively connected to the two side frames 2.
[0056] The two locking mechanisms 5 are mounted on the two bottom rotating joints 31, respectively. When the two bottom folding rods 3 are extended, the two locking mechanisms 5 are locked. Thus, when the touchless unlocked baby folding bed 1 is extended, the two locking mechanisms 5 are locked, preventing the two bottom folding rods 3 from folding. This keeps the touchless unlocked baby folding bed 1 stably extended, preventing the bottom folding rods 3 from being accidentally impacted and causing the touchless unlocked baby folding bed 1 to collapse.
[0057] The bottom cross bar 4 is connected between the bottom rotation joints 31 of the two bottom folding bar groups 3 .
[0058] The handle 51 is mounted on the upper portion of the bottom crossbar 4, and both ends of the handle 51 are connected by pull ropes 52 (see Figure 5 ) are connected to the two locking mechanisms 5. Pulling the handle 51 upwards can simultaneously unlock the two locking mechanisms 5 and drive the two bottom folding rods 3 to fold and fold. In this way, when it is necessary to fold or fold the baby folding bed 1 with seamless unlocking, the user can pull the handle 51 upwards to simultaneously unlock the two locking mechanisms 5 and drive the two bottom folding rods 3 to fold and fold. The baby folding bed 1 can be folded or folded normally without sense-free unlocking. The whole process does not require a special and separate unlocking operation, and the unlocking and folding process is easy to operate.
[0059] The bottom reinforcing rod assembly 7 is hinged between the bottoms of the two side frames 2. The bottom reinforcing rod assembly 7 folds or unfolds horizontally. When the two bottom folding rod assemblies 3 are unfolded, the bottom reinforcing rod assembly 7 is in an obtuse angle. When the two bottom folding rod assemblies 3 are folded, the bottom reinforcing rod assembly 7 automatically folds along with the bottom folding rod assembly 3. In this way, when the non-sense unlocking baby folding bed 1 is unfolded, because the bottom reinforcing rod assembly 7 cannot be folded vertically, the bottom reinforcing rod assembly 7 can increase the ability of the non-sense unlocking baby folding bed 1 to withstand vertical pressure, thereby improving the load-bearing capacity of the non-sense unlocking baby folding bed 1. At the same time, when the two bottom folding rod assemblies 3 are folded, the two side frames 2 move closer to each other, pushing the bottom reinforcing rod assembly 7 in the obtuse angle to automatically fold. The user does not need to specifically pick up and fold the bottom reinforcing rod assembly 7 separately, which does not increase the difficulty of folding.
[0060] During the folding process of the bottom folding rod group 3, the bottom rotating joint 31 moves upward, and the locking column 53 moves downward relative to the bottom rotating joint 31 under the push of the transmission rod 55; during the unfolding process of the bottom folding rod group 3, the bottom rotating joint 31 moves downward, and the locking column 53 moves upward relative to the bottom rotating joint 31 under the push of the transmission rod 55. The bottom reinforcing rod group 7 is connected to one side of the bottom of the side frame 2 and folds toward the other side. The two top folding rod groups 6 fold downward. In this way, after the non-sense unlocking baby folding bed 1 is folded, the bottom folding rod group 3, the locking mechanism 5, the bottom cross bar 4, the bottom reinforcing rod group 7, and the top folding rod group 6 are basically stored in the space between the two side frames 2, so that the non-sense unlocking baby folding bed 1 occupies less space after folding.
[0061] Please refer to Figure 1 and Figure 5 The handle 51 is a soft sleeve, and the pull cord 52 is arranged inside the soft sleeve and the bottom crossbar 4. In this way, the pull cord 52 will not be exposed and will not get caught or entangled with other parts or external objects, thereby improving safety and aesthetics. Moreover, pulling the pull cord 52 through the handle 51 is easy and labor-saving for the user, and the user feels better when operating the handle 51.
[0062] The locking mechanism 5 includes a lock post 53, a base 54, two transmission rods 55, a lock tongue 56, a fixing bolt 57, and an elastic member 58. The lock post 53 is provided with a lock hole 531 and can be slidably mounted in the bottom rotating joint 31 in the vertical direction. The base 54 is fixedly connected to the bottom of the lock post 53. One end of the two transmission rods 55 is respectively hinged to the two ends of the base 54, and the other ends of the two transmission rods 55 are respectively hinged to the two bottom folding rods 32. The lock tongue 56 is slidably mounted inside the bottom cross bar 4. The lock tongue 56 is connected to the pull rope 52 and can be inserted into or out of the lock hole 531. In this way, the locking mechanism 5 and the bottom folding rod assembly 3 are simple to cooperate with each other, and the locking mechanism 5 has a simple structural design, is easy to assemble, and has low cost.
[0063] A fixing bolt 57 is fixedly mounted within the bottom crossbar 4. One end of an elastic member 58 is connected to the fixing bolt 57, and the other end of the elastic member 58 is connected to the locking tongue 56. The elastic member 58 has the elastic force to push the locking tongue 56 into the locking hole 531. The elastic member 58 can be a spring. Thus, after the touchless unlocking infant folding bed 1 is unfolded, the elastic member 58 automatically pushes the locking tongue 56 into the locking hole 531, completing the locking function of the locking mechanism 5. This eliminates the need for the user to perform a separate locking operation, making the unfolding and locking operations simple and convenient.
[0064] The fixing bolt 57 is provided with a groove 571 extending along the length of the bottom crossbar 4. The pull cord 52 is disposed in the groove 571 and passes through the fixing bolt 57. This allows the pull cord 52 to extend as straight as possible on the bottom crossbar 4, preventing the pull cord 52 from bending inside the bottom crossbar 4, making it easy and simple for the user to pull the handle 51 to unlock the locking mechanism 5.
[0065] Preferably, the two transmission rods 55 are of equal length, the locking post 53 is located on a line of symmetry between the two transmission rods 55, and the distance between the connection points of the two transmission rods 55 on the bottom folding rod 32 and the bottom rotation joint 31 is equal. In this way, the locking mechanism 5 has a simple structure, a good internal transmission effect, and is less likely to become stuck or be subjected to excessive local force.
[0066] The working principle of the non-sensing unlocking baby folding bed 1 provided in this embodiment is as follows:
[0067] When the non-sensing unlocking baby folding bed 1 is unfolded, the two locking mechanisms 5 are in a locked state.
[0068] When the baby folding bed 1 needs to be folded and unlocked, the user pulls up the handle 51, which drives the pull rope 52 to pull the lock tongue 56 out of the lock hole 531, thereby unlocking the locking mechanism 5 and driving the lock column 53 to move downward relative to the bottom rotating joint 31. The user continues to pull the handle 51, driving the bottom folding rod group 3, the bottom reinforcing rod group 7 and the top folding rod group 6 to fold, and at the same time the two side frames 2 move closer to each other until the baby folding bed 1 is folded and unlocked. Figure 4 The status shown.
[0069] When the user needs to unfold the baby folding bed 1 without feeling the unlocking, the user unfolds the two side frames 2 to each other, driving the bottom folding rod group 3, the bottom reinforcing rod group 7 and the top folding rod group 6 to unfold. At the same time, the lock column 53 is driven to move upward relative to the bottom rotating joint 31 until the lock hole 531 is restored to the same height as the lock tongue 56, and under the action of the elastic member 58, the lock tongue 56 is automatically pushed into the lock hole 531. At this time, the lock is achieved. Figure 1 Status shown.
[0070] The beneficial effects of the non-sensing unlocking of the baby folding bed 1 provided in this embodiment include:
[0071] 1. When the non-sense unlocked baby folding bed 1 is unfolded, the two locking mechanisms 5 are locked, preventing the two bottom folding rods 3 from folding together. This keeps the non-sense unlocked baby folding bed 1 stably in the unfolded state, preventing the bottom folding rods 3 from being accidentally bumped and causing the non-sense unlocked baby folding bed 1 to fold unexpectedly.
[0072] 2. When the baby folding bed with seamless unlocking 1 needs to be folded up, the user pulls up the handle 51 to simultaneously unlock the two locking mechanisms 5 and drive the two bottom folding rods 3 to fold and close. The baby folding bed 1 can be folded and closed normally without any sense of unlocking. The entire process does not require a special, separate unlocking operation, and the unlocking and folding process is easy to operate.
[0073] 3. When the baby folding bed with non-sensing unlocking 1 needs to be unfolded, the user only needs to unfold the two side frames 2 into place. At the same time, the locking mechanism 5 is automatically locked. The user does not need to perform a special and separate locking operation. The unfolding and locking process is easy to operate.
[0074] The above are merely specific embodiments of the present invention, but the scope of protection of the present invention is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present invention should be included in the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.
Claims
1. A non-sensing unlocking baby folding bed, characterized by: The non-sensing unlocking baby folding bed includes: two spaced-apart side frames (2); Two bottom folding rod groups (3) are spaced apart and hinged between the bottoms of the two side frames (2); A bottom cross bar (4) connected between the bottom rotation joints (31) of the two bottom folding bar groups (3); Two locking mechanisms (5) are respectively mounted on the two bottom rotation joints (31); A pull handle (51) is mounted on the upper portion of the bottom cross bar (4), and both ends of the pull handle (51) are connected to the two locking mechanisms (5) via pull ropes (52). Pulling the pull handle (51) upward can simultaneously unlock the two locking mechanisms (5) and drive the two bottom folding rod groups (3) to fold and close. The pull handle (51) is a soft sleeve, and the pull rope (52) is arranged inside the soft sleeve and the bottom cross bar (4); Wherein, when the two bottom folding rod groups (3) are in an unfolded state, the two locking mechanisms (5) are in a locked state, the bottom folding rod group (3) comprises two bottom folding rods (32) connected to both ends of the bottom rotating joint (31), the two bottom folding rods (32) are respectively connected to the two side frames (2), and the locking mechanism (5) comprises: A locking post (53) is provided with a locking hole (531), and the locking post (53) can be slidably installed in the bottom rotating joint (31) along the vertical direction; A base (54) fixedly connected to the bottom of the locking column (53); Two transmission rods (55), one end of each of the transmission rods (55) is hinged to the two ends of the base (54), and the other ends of each of the transmission rods (55) is hinged to the two bottom folding rods (32); A locking tongue (56) is slidably mounted inside the bottom crossbar (4), the locking tongue (56) being connected to the pull rope (52), and the locking tongue (56) being capable of being inserted into or out of the locking hole (531).
2. The non-sensing unlocking baby folding bed according to claim 1, characterized in that: The locking mechanism (5) further comprises: A fixing bolt (57) fixedly mounted inside the bottom crossbar (4); An elastic member (58), one end of the elastic member (58) is connected to the fixing bolt (57), and the other end of the elastic member (58) is connected to the locking tongue (56), and the elastic member (58) has an elastic force for pushing the locking tongue (56) into the locking hole (531).
3. The non-sensing unlocking baby folding bed according to claim 2, characterized in that: The fixing bolt (57) is provided with a groove (571) extending along the length direction of the bottom cross bar (4), and the pull rope (52) is arranged in the groove (571) and passes through the fixing bolt (57).
4. The non-sensing unlocking baby folding bed according to claim 1, characterized in that: The two transmission rods (55) are of equal length, the locking column (53) is located on a symmetry line of the two transmission rods (55), and the distances from the connection positions of the two transmission rods (55) on the bottom folding rod (32) to the bottom rotation joint (31) are equal.
5. The non-sensing unlocking baby folding bed according to claim 1, characterized in that: During the folding process of the bottom folding rod group (3), the bottom rotating joint (31) moves upward, and the locking column (53) moves downward relative to the bottom rotating joint (31) under the push of the transmission rod (55); during the unfolding process of the bottom folding rod group (3), the bottom rotating joint (31) moves downward, and the locking column (53) moves upward relative to the bottom rotating joint (31) under the push of the transmission rod (55).
6. The non-sensing unlocking baby folding bed according to claim 1, characterized in that: The non-sensing unlocking baby folding bed also includes: Two top folding rod groups (6) are spaced apart and hinged between the tops of the two side frames (2), and the two top folding rod groups (6) are folded downward.
7. The non-sensing unlocking baby folding bed according to claim 1, characterized in that: The non-sensing unlocking baby folding bed also includes: A bottom reinforcing rod group (7) is hinged between the bottoms of the two side frames (2), and the bottom reinforcing rod group (7) is folded or unfolded in a horizontal direction. When the two bottom folding rod groups (3) are unfolded, the bottom reinforcing rod group (7) is in an obtuse angle state; during the folding process of the two bottom folding rod groups (3), the bottom reinforcing rod group (7) automatically folds along with the bottom folding rod group (3).
Citation Information
Patent Citations
Control mechanism for lower folding of folding children's bed
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Portable game bed for children
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