TW201331482A - Skeleton structure of bed and folding and unfolding method therefor - Google Patents

Abstract

The invention relates to a skeleton structure of a bed and a folding and unfolding method therefor. The skeleton comprises an upper frame, four upright pieces, a bottom frame, four upper position limiting components and two joints. The upper frame includes two corresponding upper frame pieces, and the two upper frame pieces are pivoted each other at their ends through two joints. The bottom frame includes two corresponding bottom frame pieces pivoted with support pieces at the connected segments, and a security locking mechanism is equipped on one of the support pieces. The two upper frame pieces and the two bottom frame pieces are pivoted on the top and the bottom of the four upright pieces respectively. Furthermore, upper position limiting components are mounted between the upright pieces and the upper frame pieces. Accordingly, when the joints and the security locking mechanism are unlocked, the bottom frame pieces of the bottom frame can be rotated upwardly based on the axis at the joint with the bottom of the upright pieces, and the upper frame pieces are also rotated downwardly based on the axis at the joint with the upper end of the upright pieces, so as to fold the skeleton. When the two upper frame pieces and the two bottom frame pieces are operated in reverse direction, the skeleton can be unfolded.

Description

Skeleton structure of bed and folding and unfolding method of the skeleton

The invention relates to a skeleton structure of a bed and a method for folding and unfolding the skeleton, in particular to a function of folding and unfolding in a double folding manner, and having the characteristics of quick folding, opening and simple structure, and light weight, and the bed. The internal and upper frames can be completely covered by software, and the innovative skeleton structure and folding method of the game bed or net bed of infants and toddlers who use safe and comfortable effects can be achieved.

According to the various types of infant net bed or game bed currently seen on the market, the skeleton structure includes an upper frame, a lower frame and four vertical members, and the upper frame is provided with a folded joint in the middle of the four sides. The first joint mechanism is arranged in the folded joint, and a pair of adjacent sides and upright members of the upper frame are connected by a rigid upper corner bracket at four corners of the upper frame, and the foot column is connected at the lower end of each vertical member. a lower frame, the four bottom bars of the lower frame extend from the four-legged column to the center and a base is disposed at the intersection, and the base is further provided with a second locking mechanism; the first locking mechanism and the second locking mechanism are utilized The mesh bed or the game bed is locked in an unfolded state, and when the mesh bed or the play yard is to be folded, the locked state of the first locking mechanism and the second locking mechanism must be released at the same time. Pulling up and lowering the lower frame and folding the four sides of the upper frame into the middle. Please refer to the new patents such as M345539 "Game Bed Skeleton Locking Mechanism", M300500 "Joint Structure for Retractable Beds" and M271497 "Baby Play Game Bed Underframe Folding Structure". Use the above skeleton.

The above-mentioned skeleton structure, in actual manufacture and use, at least produces the following disadvantages:

1. The four corners of the frame above the skeleton are connected by a hard upper corner bracket, and the soft body cannot be covered for folding, so that the baby is easily injured or feels uncomfortable by colliding with the upper corner bracket.

2. Since the folding method of the skeleton is to pull up and fold the lower frame from the base and fold the four sides of the upper frame into the middle, the bottom pad originally laid on the lower frame must be taken out when the skeleton is folded, and In addition, the collection may be placed on the outer side of the skeleton after the folding, and when the utility model is deployed, the bottom cushion is re-layed, so that the use of folding or unfolding is extremely inconvenient, and the user is troubled in use.

Nowadays, the inventors have developed the present invention in view of the inconvenience in the actual implementation and use of the skeleton of the existing bed, in order to improve the ubiquitous deficiency of the skeleton of the existing bed.

The main object of the present invention is to provide a skeleton structure of a bed and a method for folding and unfolding the skeleton, in particular, a manner in which the upper frame and the lower frame can be folded in an axial direction along a pivotal connection with the upright member. The infant play yard or net bed is folded and unfolded, and has the characteristics of quick folding, opening and simple structure, and light weight. The inner and upper frames of the bed can be completely covered by software, and the use is safe and comfortable. The effect.

The main purpose of the above-described skeleton structure of the bed of the present invention is achieved by the following specific techniques:

The skeleton structure of the bed comprises an upper frame, four upright members, a lower frame, four upper limit components and two joints; the upper frame comprises two corresponding upper frame members, and the ends of the two upper frame members are transmitted through the joint docking joint The lower frame comprises two corresponding lower frame members, the second lower frame member is disposed on the docking section pivot support member, and a safety locking mechanism is disposed on the support member; the top and bottom ends of the four vertical members are respectively pivotally connected Connecting the two upper frame members and the two lower frame members; further, an upper limit assembly is disposed between each of the upright members and the upper frame member; accordingly, after the joint of the joint and the safety locking mechanism is released, the The skeleton is folded in a fast fold.

Wherein, the upper limit component of the skeleton structure of the bed of the present invention comprises a sliding sleeve, a rod component, a fastener and a fastener, so that the sliding sleeve is sleeved on the other end of the upper frame component with respect to the joint assembly And a fastener is disposed on the upper frame member of the end, the fastener protrudes from the surface of the upper frame member, and the two ends of the rod member are respectively pivotally connected to the sliding sleeve and the upright member; accordingly, when the skeleton is in an unfolded state The end edge of the sliding sleeve abuts against the fastener, so that the rod element can establish the unfolded state of the skeleton in a state where the sliding sleeve is restrained, and is stable and does not shake; and when folded, since the sliding sleeve is only a sleeve It is arranged on the upper frame and can be slidably displaced. Therefore, only the unlocking state of the joint and the safety locking mechanism needs to be released, and the lower frame can be pulled upward by the end of the lower frame member. The two lower frame members of the frame are respectively rotated upward with the pivotal connection of the lower end of the upright member, so that the two pivoting ends of the two lower frame members are moved upward, and the other ends of the two lower frame members away from the docking pivotal ends are corresponding to each other. Close inside; at the same time the upper frame The two ends of the two upper frame members are recessed downwardly, so that the two upper frame members can also rotate downward with the pivotal portion of the upper end of the upright member, and the other ends of the two upper frame members away from the docking pivot end are mutually Correspondingly facing inward; reaching the support between the upright members and the upper frame and the lower frame without being locked by the lock, the skeleton can be folded in a half-fold manner.

Therefore, the upper frame of the present invention can be connected to the frame by the soft upper body without further need to be joined by the hard upper corner bracket at the four corners, thereby greatly improving the protection and comfort for the baby; Since the skeleton is folded in a folding manner, it is not necessary to move the underlay when it is folded or unfolded, that is, the skeleton of the present invention can be directly folded or directly deployed in a state in which a bottom cushion is provided on the lower frame. It is not necessary to take out the bottom pad when folding, and then insert the bottom pad when using it, so it is easier, faster, simpler and more convenient to use.

Wherein, the skeleton structure of the bed of the present invention further comprises two sleeves on the support member, and the second sleeve is provided with a long groove disposed in the radial direction, and a positioning member passes through the long groove and is locked into the butt joint portion of the lower frame member. According to this, the two lower frame members and the two support members can be pivoted in the range of the long groove setting.

Wherein, the skeleton structure of the bed of the present invention further provides the safety locking mechanism between at least one support member and the two lower frame members, so that after the safety locking mechanism is unlocked, the locking of the unfolding position is released between the two lower frame members. status.

Wherein, the safety locking mechanism of the skeleton structure of the bed of the present invention is provided with a single body between the two sleeves of the support member, the through hole is provided with two perforations, and the perforation aperture is slightly larger than the head of the positioning member, a latch An elastic member is disposed through the through hole and the support member to keep the sheet body in a normally lowered state, and the two perforations of the sheet body are respectively inserted into the heads of the two positioning members, and the lower frame can be unfolded. The state is locked.

The folding and unfolding method of the skeleton of the bed of the present invention is arranged through the structure of the skeleton of the bed, and after the locking state of the joint and the safety locking mechanism is released, the end of the lower frame is pivoted by the lower frame member. Applying the force to pull the two lower frame members of the lower frame to rotate upward with the pivotal connection of the lower end of the upright member, so that the end of the lower frame member is pivoted upward, and the lower frame member is away from the docking pivot. The other ends of the end portions are arranged to face each other inwardly; at the same time, the upper frame is recessed downwardly from the pivoting end of the upper frame member, so that the two upper frame members can also be pivoted with the upper end of the upright member respectively. Rotating downwards, and the other ends of the two upper frame parts away from the docking pivotal ends are correspondingly inwardly facing each other to complete the folding action of the frame in a folded manner; when unfolding, directly operating the upper frame of the upper frame and the lower part The frame member under the frame, and the joint and the safety locking mechanism are automatically locked in a locked state after being deployed.

For a more complete and clear disclosure of the technical content, the purpose of the invention and the effects thereof achieved by the present invention, it is explained in detail below, and please refer to the drawings and drawings:

Please refer to the first drawing, which is a perspective view showing the state of the skeleton of the bed of the present invention. The second figure shows the enlarged state of the partial structure between the upper frame and the upright member when the skeleton of the bed of the present invention is unfolded; The three figures show an enlarged view of the partial structure of the lower frame when the skeleton of the bed of the present invention is unfolded.

The skeleton structure of the bed of the present invention mainly comprises: an upper frame (1), four vertical members (2), a lower frame (3), four upper limit assemblies (4) and two joints (5); wherein:

The upper frame (1) comprises two correspondingly disposed upper frame members (11). In a preferred embodiment of the disclosed embodiment, the two upper frame members (11) are each a straight section (111) The two ends are connected to one end of a crossbar segment (112) and have a U shape, so that the two upper frame members (11) have a rectangular frame after corresponding connection;

The four upright members (2) are respectively pivotally connected to the two upper frame members (11), and the lower ends thereof are respectively connected with a foot seat (21) and are passed through the respective feet (21) and the second The end of the frame member (31) is pivotally connected; in a preferred embodiment of the present disclosure, the top ends of the four upright members (2) are pivotally connected to the two upper frame members (11) a corner of the turning end of the straight rod section (111) and the crossbar section (112);

The lower frame (3) comprises two correspondingly disposed lower frame members (31). In the preferred embodiment of the present invention, the two lower frame members (31) are approximately U-shaped and have a straight butt joint ( 311); the two lower frame members (31) corresponding to each other of the straight docking section (311) between the two sets of support members (32); at least one of the support members (32) is provided with a security locking mechanism (33) ;

The four upper limit components (4) are respectively disposed between the cross bar segments (112) of the two upper frame members (11) and the upright members (2) disposed opposite thereto; the upper limit position components (4) The utility model comprises a sliding sleeve (41), a rod member (42) and a fastener (43), and the sliding sleeve (41) is sleeved on the cross-bar segment (112) of the upper frame member (11), and The fastener (43) is disposed on the crossbar segment (112), the fastener (43) is adjacent to the sliding sleeve (41), and protrudes from the surface of the upper frame member (11), the lever member (42) The two ends are respectively pivotally connected between the sliding sleeve (41) and the upright member (2) disposed opposite thereto;

The two joints (5) are arranged such that the ends of the two cross-bar segments (112) corresponding to the two upper frame members (11) are pivotally connected through the joint (5).

Accordingly, when the skeleton is unfolded (refer to Figs. 1 to 4), the upper frame (1) has a joint (5) supporting the lock between the upper frame members (11), and the lower frame (3) The lower frame member (31) is further locked by a safety locking mechanism (33); and the blockage of the fastener (43) through the sliding sleeve (41) limits the sliding sleeve (41) to the straight section (111). The position of the movement is such that the unfolded state of the skeleton is established and is in an effective strutting state without shaking.

When the skeleton of the bed is to be folded (refer to Figures 5 to 8), the locking state of the safety locking mechanism (33) and the joint (5) must be released first, since the sliding sleeve (41) is only sleeved on the upper side. The cross member section (112) of the frame member (11) on the frame (1) is slidably displaced, so that after the joint (5) and the safety locking mechanism (33) are released from the lock state, the The lower frame (3) is pulled upward by the flat butt joints (311) which are pivotally connected by the two lower frame members (31), so that the two lower frame members (31) of the lower frame (3) are respectively erected The lower end pivotal portion of the member (2) rotates the shaft upward, so that the end of the two lower frame members (31) is moved upward, and the two lower frame members (31) are far from the butt joint end. The other ends of the segments (311) are brought closer to each other inwardly; at the same time, the upper frame (1) is docked from the crossbar segments (112) of the two upper frame members (11) (ie, the joints (5) are disposed) Concave downwards so that the two upper frame parts (11) can be separated And pivoting downwardly at the upper end of the upright member (2), so that the other end of the two upper frame members (11) away from the docking pivot end (ie, one end adjacent to the straight rod segment (111)) corresponds to each other inward Closely, the erecting member (2) and the upper frame (1) and the lower frame (3) are not supported by the lock, so that the skeleton can be folded in a half-folded manner.

In the preferred embodiment of the skeleton structure of the bed of the present invention, the two support members (32) are further provided with two sleeves (321), and the two sleeves (321) are provided with radial directions. The long slot (322), a positioning member (34) passes through the long slot (322) and locks into the mating section (311) of the lower frame member (31), so that the two lower frame members (31) pass through the two slots The support member (32) is pivotally connected, and the two lower frame members (31) are pivotally movable within a range in which the long grooves (322) of the two support members (32) are disposed.

Wherein, in the preferred embodiment of the skeleton structure of the bed of the present invention, the security locking mechanism (33) is further disposed between one of the support members (32) and the two lower frame members (31); When the skeleton is in the unfolded state, the locking mechanism can be locked by the locking mechanism, so that the locking state is released between the upper frame (1) and each of the vertical members (2), and the lower frame (3) remains Unfolded and unfolded; when the safety locking mechanism (33) is unlocked, the lower frame member (31) of the lower frame (3) can be unlocked, and the lower frame member can be removed ( 31) Corresponding to the closing.

Wherein, in a preferred embodiment of the skeleton structure of the bed of the present invention (see FIGS. 3 and 4), the safety locking mechanism (33) is above the sleeve (321) of the support member (32). A body (331) is disposed transversely, and the body (331) is provided with two through holes (332), and the two holes (332) have a hole diameter slightly larger than the head of the positioning member (34), and a pin (333) is worn. After the through hole (332) and the support member (32), an elastic member (334) is further disposed; accordingly, the sheet body (331) is disposed under the elastic member (334), and is kept falling normally. State, and when the lower frame (3) is in the unfolded state, the two perforations (332) of the body (331) will be respectively inserted into the heads of the two positioning members (34), and the lower frame (3) is unfolded. The state is locked.

When the skeleton of the folding bed is to be received (refer to Figures 5 and 6), in addition to the above-mentioned state in which the joints (5) are locked and supported by the upper frame (1), the safety lock must be further released. The fixing mechanism (33) locks the state of the lower frame (3), that is, the bottom end of the pin (333) of the safety locking mechanism (33) is biased upward, so that the upper body (331) is no longer in Lowering the position, so that the perforation (332) is disengaged from the head of the positioning member (34), releasing the locking state between the lower frame members (31) of the lower frame (3), and then the skeleton of the bed can be removed. From the pivotal joint between the upper frame member (11) and the lower frame member (3) and the lower frame member (31), the pivotal joint between the lower frame member (31) and the lower frame member (31) is quickly folded in half (see the seventh , eight maps). That is, the folding method of the present invention is such that the lower frame (3) is moved upward by the pivoting end of the two lower frame members (31), and the other ends of the two lower frame members (31) away from the docking pivoting end are mutually Correspondingly facing inward; the upper end of the upper frame member (1) of the upper frame member (11) is concavely folded downward, and the other end of the two upper frame members (11) away from the docking pivoting end is corresponding to each other. When it is unfolded, the upper frame member (11) and the lower frame member (31) of the lower frame (3) are directly reversely operated, and the joint (5) and after the expansion The safety locking mechanism (33) is automatically locked in a locked state.

Through the above implementation description, it is understood that the skeleton structure of the bed of the present invention and the folding method thereof have at least the advantages listed below:

1. The upper frame of the present invention can be connected to the frame by the soft upper body without having to be connected to the frame at the four corners, thereby greatly improving the protection and comfort of the baby, and improving the generality. The four corners of the folding bed are connected by a hard upper corner seat. The body cannot be covered with soft objects for folding, which may cause the baby to be easily injured or cause discomfort.

2. The skeleton of the present invention does not need to move the bottom pad when it is folded or used, and is easier, faster and simpler to use; and it is not necessary to move the bed bottom when the folding bed is folded or unfolded. Inconvenience and troubles in use.

The above is only a part of the embodiments of the present invention, and is not intended to limit the present invention. It is intended to be included in the scope of the present invention.

In summary, the embodiments of the present invention can achieve the expected use efficiency, and the specific technical means disclosed therein have not been seen in similar products, nor have they been disclosed before the application, and have completely complied with the patent law. The regulations and requirements, the application for invention patents in accordance with the law, and the application for review, and the grant of patents, are truly sensible.

(1). . . Upper frame

(2). . . Upright piece

(3). . . Lower frame

(4). . . Upper limit component

(11). . . Upper frame part

(111). . . Straight section

(112). . . Cross section

(twenty one). . . Foot

(31). . . Lower frame part

(311). . . Docking section

(32). . . supporting item

(321). . . casing

(322). . . Long slot

(34). . . Positioning member

(33). . . Safety locking mechanism

(331). . . Sheet

(332). . . perforation

(333). . . plug

(334). . . Elastic component

(41). . . Sleeve

(42). . . Rod component

(43). . . Card firmware

(5). . . joint

First Figure: Stereoscopic state diagram of the skeleton of the bed of the present invention

Fig. 2 is a magnified state diagram of the partial structure between the upper frame and the upright member when the skeleton of the bed of the present invention is unfolded

The third figure: an enlarged view of the partial structure of the lower frame when the skeleton of the bed of the present invention is unfolded

Figure 4: Sectional view of the third figure

Fig. 5 is a schematic view showing the state in which the safety locking mechanism of the skeleton of the bed of the present invention is unlocked

Figure 6: Stereoscopic state diagram of the skeleton of the bed of the present invention

Figure 7: enlarged view of the partial structure of the lower frame when the skeleton of the bed of the present invention is folded

Figure 8: Sectional view of the seventh figure

(1). . . Upper frame

(2). . . Upright piece

(3). . . Lower frame

(4). . . Upper limit component

(5). . . joint

(11). . . Upper frame part

(111). . . Straight section

(112). . . Cross section

(twenty one). . . Foot

(31). . . Lower frame part

(311). . . Docking section

(32). . . supporting item

(33). . . Safety locking mechanism

Claims (8)

A skeleton structure of a bed, comprising:
An upper frame comprising two corresponding upper frame members, wherein the two upper frame members are respectively connected to one end of a cross bar segment by two ends of the straight rod segment;
The four upright members are respectively pivotally connected to the two upper frame members, and the lower ends thereof are respectively connected with a foot seat, and are pivotally connected to the ends of the two lower frame members through the respective foot seats;
a lower frame, comprising two correspondingly disposed lower frame members, wherein the two lower frame members are approximately U-shaped and have a straight butt joint; wherein the two lower frame members respectively correspond to each other with at least one support member; At least one of the support members is provided with a safety locking mechanism;
The four upper limit components are respectively disposed between the cross bar segments of the two upper frame members and the upright members disposed opposite thereto;
The two joints are arranged such that the ends of the two cross-bar segments corresponding to the two upper frame members are pivoted through the joint. The skeletal structure of the bed of claim 1, wherein the upper limit assembly includes a sliding sleeve, a rod member and a fastener, and the sliding sleeve is sleeved on the cross section of the upper frame member. And the fastener is disposed on the crossbar segment, the fastener is adjacent to the sliding sleeve, and protrudes from the surface of the upper frame member, and the two ends of the rod member are respectively pivotally connected to the sliding sleeve and opposite thereto Set between the uprights. The skeletal structure of the bed of claim 1 or 2, wherein the support member is provided with two sleeves for the abutting sections of the two lower frame members, and the two sleeves are provided with radial directions. a long slot is provided, a positioning member passes through the long slot and is locked into the docking portion, so that the two lower frame members are pivotally connected through the two supporting members, and the two lower frame members can be in the long slot of the two supporting members Pivoting activities within the scope of the settings. The skeletal structure of the bed of claim 3, wherein the safety locking mechanism has a body disposed between the two sleeves of the support member, the sheet body is provided with two perforations, and the two The aperture of the through hole is slightly larger than the head of the positioning member, and a pin passes through the through hole and the support member to form an elastic member. A folding and unfolding method for a skeleton structure of a bed according to claim 1 is a one that can pivot the lower frame by two lower frame members after releasing the locking state of the joint and the safety locking mechanism. Applying force upwards, so that the two lower frame members of the lower frame are respectively rotated upward with the pivotal connection of the lower end of the upright member, so that the end of the lower frame member is pivoted upward, and the two lower frame members are away from the butt joint. The other ends of the pivoting ends are correspondingly inwardly facing each other; the end of the upper frame that is pivotally connected from the two upper frame members is concavely folded downward, so that the upper frame members are pivoted downwardly with the upper ends of the upright members respectively. Rotating, and the other ends of the two upper frame members away from the docking pivoting ends are correspondingly inwardly facing each other, so that the skeleton is folded in a folded manner; when unfolding, the upper frame member and the lower frame of the upper frame are directly reversely operated. The lower frame member, and after the deployment, the joint and the safety locking mechanism are automatically locked in a locked state. The method of claim 5, wherein the upper limit assembly comprises a sliding sleeve, a rod member and a fastener, the sliding sleeve is sleeved on the cross section of the upper frame member, and The crossbar segment is provided with the fastener, the fastener is adjacent to the sliding sleeve, and protrudes from the surface of the upper frame member, and the two ends of the rod member are respectively pivotally connected to the sliding sleeve and the erected opposite thereto Between pieces. The method of claim 5, wherein the support member is provided with two sleeves for the abutting sections of the two lower frame members, and the two sleeves are provided with a length along the radial direction. a slot, a positioning member passes through the slot and locks into the docking portion, so that the two lower frame members are pivotally connected through the two supporting members, and the two lower frame members can be disposed in the long slot of the two supporting members. Internal pivoting activities. The method of claim 7, wherein the safety locking mechanism has a body disposed between the two sleeves of the support member, the sheet body is provided with two perforations, and the aperture of the two perforations Slightly larger than the head of the positioning member, a pin passes through the through hole and the supporting member to form an elastic member.