JP7047021B2 - Bed frame - Google Patents

Description

The present disclosure relates to the technical field of a camp bed, specifically to a bed frame using a connection stand for the bed frame.

Camp beds are usually provided with a structure that bends or stretches easily for convenience of storage and use.

For example, No. 201720622169. The Chinese utility proposal of the application No. X (publication number: CN2077847161U) discloses a camp bed frame and a camp bed, the camp bed frame includes a support and a fixing mechanism, and the fixing mechanism is provided on the support. It includes an adjusting part and a support rod for fixing the mattress, the support rod is fixed to the adjusting part, and the adjusting part adjusts the position of the support rod to deploy the mattress. The camp bed frame based on this utility model expands the mattress by providing an adjustment part and a support rod, which prevents the mattress from loosening and improves comfort when using the bed.

Similarly, the outdoor folding bed of the Chinese utility model of the application No. 201721410132.7 (publication number: CN207912459U) and the simple bed of the Chinese invention of the application No. CN201310520255.6 (publication number: CN103799754A) are similar camp beds and The structure is disclosed.

However, both the connecting stand and the bed frame of the camp bed have only one height specification and cannot be adjusted to different heights as needed.

CN2077847161U CN207912459U CN10379975A

In view of the current state of the art, the problem to be solved by the present disclosure is to use a bed frame connection stand that has a simple and rational structure and can be installed in at least two heights. Is to provide a bed frame.

In this disclosure, in order to solve the above problems , in a connection stand for a bed frame including a stand body, the connection stand is detachably connected to a foot rod at the bottom of the stand body, and the connection stand is adjusted to a different height. Use a connection stand for the bed frame that is provided with a possible footrod insertion hole.

This is to seal the foot rod insertion hole in order to prevent foreign matter from entering the foot rod insertion hole, and further includes an elastic insertion foot that is detachably connected to the foot rod insertion hole. In this way, it is possible to prevent foreign matter from entering the foot rod insertion hole when the stand body is left unattended. The elastic insertion foot can be removed when using the foot rod insertion hole. The connection stand formed by inserting the elastic insertion foot into the foot rod insertion hole has a large contact area with the ground, and the arrangement of the connection stand becomes more stable.

There may be a plurality of types of detachable connections between the elastic insertion foot and the foot rod insertion hole, and the elastic insertion foot is preferably fitted and connected to the foot rod insertion hole or screw-connected.

The fitting connection between the elastic insertion foot and the foot rod insertion hole may have a plurality of types of structures, and preferably, the flange of the elastic insertion foot is inserted into the side wall of the stand body or the foot. A first through hole into which the first elastic pin of the rod is engaged is opened, and the first through hole communicates the outside with the foot rod insertion hole.
At least two grooves extending in the vertical direction are formed on the side wall of the elastic insertion foot, and one elastic piece is formed between the two adjacent grooves, and the upper end of the elastic piece is the upper end thereof. It has the flange that fits into the first through hole.
When it is necessary to insert the elastic insertion foot into the foot rod insertion hole, urge the flange and move the elastic piece inward to adjust the outer wall size of the head part of the elastic insertion foot from the inner wall size of the foot rod insertion hole. By making it smaller, the elastic insertion foot can be inserted into the foot rod insertion hole. When arriving at the proper position, the flange will not be urged to the inner wall of the foot rod insertion hole and will extend out of the first through hole so that the elastic insertion foot can be attached to the foot rod insertion hole. When it is necessary to remove the elastic insertion foot from the foot rod insertion hole, the flange may be urged inward, the flange may be retracted into the inner wall of the foot rod insertion hole, and the elastic insertion foot may be pulled downward. In this way, the elastic insertion foot can be easily and quickly attached and detached.

In order to stabilize the support of the foot rod, there are two foot rod insertion holes, and the two foot rod insertion holes are arranged at the bottom of the stand body at intervals in the front-rear direction. In this way, two foot rods can be attached to each stand body, which contributes to stable support of the foot rods.

The stand body may have a plurality of types of structures, preferably, the top portion of the stand body is provided with a top rod insertion hole for connecting to the top rod, and the inner side of the middle portion of the stand body is provided. Is provided with a cross rod insertion hole for connecting to the cross rod. In this way, the top rod and the cross rod can be further attached to the stand body, and the structure becomes compact.

At least a local portion at the bottom of the stand body has a horizontal end face so that the connecting stand can be stably supported on the ground. Since the end surface of the bottom of the stand body is horizontal, the connection stand has a large contact area with the ground, the connection stand does not easily fall over, and can be stably supported. At least a local portion at the bottom of the stand body when the elastic insertion foot is not inserted may have a horizontal end face, and at least a local portion at the bottom of the stand body when the elastic insertion foot is inserted. May have a horizontal end face.

The present disclosure is a bed frame using the connection stand for the bed frame in order to solve the above- mentioned problems , and at least two support frames arranged at intervals in the front-rear direction and front-rear support frames. Two stand bodies, two top rods, and one cross, each of which has a support frame arranged laterally spaced apart, including a left connection rod and a right connection rod connected between the two. The two top rods, including the rod, are a left top rod provided in the top rod insertion hole of the left stand body and a right top rod provided in the top rod insertion hole of the right stand body, respectively, and a cross rod. In a bed frame in which both ends are provided in the cross rod insertion holes of two adjacent stand bodies, the foot rods include at least one left foot rod and at least one right foot rod, respectively. Provided is a bed frame that is detachably connected in the foot rod insertion hole of the right stand body and / or in the foot rod insertion hole of the right stand body, and / or each said foot rod is expandable and contractable up and down.
The detachable connection between the foot rod and the foot rod insertion hole may have a plurality of types of structures, and preferably each of the foot rods is fitted and connected to the foot rod insertion hole of the corresponding stand body. Or connect with screws.

The fit structure of the foot rod and the first elastic pin may have a plurality of types, and preferably each of the foot rods is a hollow tube, and a second one communicating with the inside thereof is on the tube wall. A through hole is opened, and the first elastic pin is provided inside each of the foot rods so that the head portion thereof can extend from the second through hole. By providing the first elastic pin inside the foot rod, the internal space of the foot rod can be fully utilized. In this way, the elastic insertion foot and the foot rod share the first through hole of the stand body, and the stand body does not need to be separately provided with a through hole for accommodating the flange, so that the processing can be performed more. It will be easier. Further, when one of the separately provided through hole or the first through hole is not used, it is unlikely that a foreign substance enters the stand body and affects hygiene and aesthetics.

In order to easily attach the support frame to the corresponding connecting rod, the top portion of each of the top rods is provided with a holding portion having a holding opening for holding the corresponding connecting rod, and the left side of each support frame. At least one of the corresponding pinching portions of the top rod and the right top rod is set with a locking mechanism for fixing the pinching portion on the corresponding connecting rods. The locking mechanism allows the clamp to be easily locked after being connected to the corresponding connecting rod, and when removed, the lock can be quickly released to separate the corresponding connecting rod from the support frame.

The fitting structure of the top rod and the second elastic pin may have a plurality of types, and preferably, each top rod in which the locking mechanism is set is a hollow tube, and the inside of the top rod is on the tube wall. A third through hole for communication is opened, and a second elastic pin at which the head portion extends from the third through hole is provided inside each top rod. By providing the second elastic pin inside the top rod, the internal space of the top rod can be fully utilized.

The locking mechanism may have a plurality of types, preferably the locking mechanism includes a handle and a button, the handle is rotatably connected out of the corresponding top rod, and the locking mechanism corresponds to the pinching. The portion includes a movable pinch portion provided on the handle and a fixed pinch portion provided on the corresponding top rod, wherein the handle has an opening chamber for accommodating the top rod and is on the side wall of the opening chamber. Is provided with a fourth through hole in which the head portion of the second elastic pin extending out of the corresponding top rod is engaged, and the button is movably provided in the fourth through hole. The lock can be released by pressing the head portion of the second elastic pin inward. During use, first, the fixed holding part is brought into contact with the connecting rod to be attached, and then by rotating the handle, the movable holding part is also brought into contact with the connecting rod to be attached, and the movable holding part is moved. The part moves the corresponding connecting rod outward and unfolds the bed surface connected on the connecting rod. Further, in the integrated pinching portion in the prior art, it is necessary to align the entire pinching port with the support rod and then engage the corresponding connecting rod to the pinching port, so that the wear on the pinching port is larger and the required force is also larger. .. The holding portion of the present disclosure has the advantages that the wear on the holding opening is small and the required force is small, and when it is removed, it can be quickly removed by releasing the lock mechanism.

For stable locking and easy operation, the handle has two fourth through holes and is arranged facing each other in the front-rear direction, and the corresponding top rod has two third through holes. There are two and the head portions of the second elastic pin corresponding to each other are arranged to face each other in the front-rear direction, and the head portions of the second elastic pin correspond to each other and are arranged to face each other in the front-rear direction. They are arranged facing each other. In this way, the action of the two buttons and the second elastic pin makes the lock more stable, and when the lock needs to be unlocked, use the thumb and index finger at the same time to urge the button inward. This facilitates operation.

The button may have a plurality of structures, preferably each of the buttons includes a cap and a central slide rod, the cap being fixed to the outer end of the central slide rod and the central slide rod. The back end of the fixed sleeve penetrates the fixing sleeve, the back end of the central slide rod has a first boss to fit the stop staircase surface of the fixing sleeve, and the fixing sleeve fits into the fourth through hole. It is fixed. In this way, the movement distance of the cap is adjusted by fitting the first boss to the stop staircase surface of the fixed sleeve, so that the structure of the present disclosure is more than controlling the movement distance of the cap by the expansion and contraction of the spring. It is stable and has the advantage of being less likely to become invalid.

Compared to the prior art, the present disclosure provides a foot rod insertion hole at the bottom of the stand body, and the connection stand can be installed at different heights by installing or not installing the foot rod in the foot rod insertion hole. The structure is simple and rational, easy to use, and highly practical.
At least one left foot rod and at least one right foot rod are provided, and the left foot rod and the right foot rod are attached to or not attached to the foot rod insertion hole of the corresponding left stand body and the foot rod insertion hole of the right stand body. And / or the foot rod contracts up and down so that the support frame has at least two height states and, appropriately, the bed frame has at least two height states.

It is a schematic perspective view of the connection stand for a bed frame according to the Example of this disclosure. It is a schematic diagram of another angle of FIG. It is an exploded view of FIG. It is another exploded view of the connection stand according to the embodiment of this disclosure. It is a schematic perspective view of the elastic insertion foot by the Example of this disclosure. It is a schematic perspective view (schematic view when the bed frame has a first height state) according to the embodiment of this disclosure. It is a schematic diagram of another angle of FIG. It is a schematic diagram of one support frame in FIG. It is a schematic diagram of another angle of FIG. It is an exploded view of the support frame in FIG. It is a schematic diagram when the fixed holding part and the movable holding part are separated from each other (the corresponding bed frame has a first height state). It is a schematic diagram of another angle of FIG. FIG. 6 is an exploded view of the holding portion on the right side and the locking mechanism in FIG. It is a schematic diagram of the 2nd elastic pin by the Example of this disclosure. It is a vertical sectional view of the right side holding portion, the lock mechanism and the right top rod in the embodiment of the present disclosure (the lock mechanism is in the locked state). It is a vertical sectional view of the right side holding portion, the lock mechanism and the right top rod in another state in the embodiment of the present disclosure (the lock mechanism is in the unlocked state). It is an exploded view of the connection rod in the bed frame by the Example of this disclosure. FIG. 3 is a schematic perspective view of a bed frame according to an embodiment of the present disclosure (the bed frame has a second height state). It is a schematic diagram of another angle of FIG. It is a schematic diagram of one support frame in FIG. It is an exploded view of FIG. It is an exploded view of the foot rod and the first elastic pin in the Example of this disclosure.

Hereinafter, the present invention will be described in more detail while combining the examples shown in the drawings.

1-5 show one preferred embodiment of a connecting stand for a bed frame according to the embodiments of the present disclosure. 6 to 13 and 18 to 21 are schematic views when the connection stand is used as a bed frame. The connection stand 100 for the bed frame (see FIGS. 1 and 2) includes a stand body 70 (see FIGS. 3 and 4) and an elastic insertion foot 40 (see FIGS. 3 and 4) provided at the bottom of the stand body 70. ) And.

The stand body 70 has a top rod insertion hole 10 (see FIGS. 1 to 3), a cross rod insertion hole 20 (FIGS. 1 and 4), a foot rod insertion hole 30 (FIG. 3), and a first through hole 50 (see FIGS. 1 to 3). FIG. 3) and a seventh through hole 60 (FIGS. 2 and 3) are provided.

As shown in FIGS. 6 to 13 and 18 to 21, the top rod insertion hole 10 is for connecting to the top rod 1 (FIGS. 6 and 7), and the top rod insertion hole 10 is the stand main body. It is provided on the outer side of the top portion of the 70 and gradually inclines outward from the bottom to the top. The cross rod insertion hole 20 is for connecting to the cross rod 2, and the cross rod insertion hole 20 is provided on the inner side of the central part of the stand body 70. The foot rod insertion hole 30 is provided with a foot rod 3 that can adjust the connection stand to a different height and is detachably connected to the foot rod insertion hole 30, and the foot rod insertion hole 30 is provided at the bottom of the stand body 70. It is gradually inclined outward from the top to the bottom, and there are two foot rod insertion holes 30. The two foot rod insertion holes 30 are arranged at the bottom of the stand body 70 with a space in the front-rear direction. The first through hole 50 is provided on the side wall of the stand main body 70, and is provided for inserting the flange 403 of the elastic insertion foot 40 or for engaging the head portion 321 of the first elastic pin 32 of the foot rod 3. The first through hole 50 communicates the outside with the foot rod insertion hole 30. A local portion at the bottom of the stand body 70 has a horizontal end face so that the stand body 70 is stably supported on the ground (the corresponding bed frame has a first height state). The seventh through hole 60 is for attaching the first plug 6 (see FIGS. 6, 7, 9, 10 and 11), and the first plug 6 is the cross rod insertion hole 20. The first elastic rope 5 passing through can be fixed (see FIG. 10).

As shown in FIGS. 3 to 5, the elastic insertion foot 40 is for sealing the foot rod insertion hole 30, and is detachably connected to the foot rod insertion hole 30. Specifically, the elastic insertion foot 40 is elastically inserted. The contact foot 40 is fitted and connected to the foot rod insertion hole 30. Two concave grooves 401 extending in the vertical direction are opened on the side wall of the elastic insertion foot 40, and one elastic piece 402 is formed between two adjacent concave grooves 401, and one elastic piece 402 is formed at the upper end of the elastic piece 402. Has a flange 403 that fits into the first through hole 50. The elastic insertion foot 40 has a bottom wall 404 that extends laterally and is continuous with the side wall. By making the outer wall dimension of the bottom wall 404 larger than the inner wall dimension of the foot rod insertion hole 30, it is possible to prevent the side wall of the elastic insertion foot 40 from completely entering the foot rod insertion hole 30 and being difficult to take out. By locating the wall 404 outside the foot rod insertion hole 30, it is possible to prevent foreign matter from entering the foot rod insertion hole 30.

The operating principle and usage process of the connection stand for this bed frame are as follows.

After the elastic insertion foot 40 is attached to the foot rod insertion hole 30, the bottom of the elastic insertion foot 40 and the bottom of the stand body 70 jointly form the bottom of the connection stand 100, and the bottoms of the connection stands 100 are compared. Because it is flat, the connection stand 100 can be placed directly on the ground, where the connection stand has a first height state and the corresponding bed frame has a first height specification. (See FIGS. 6 and 7).

When it is necessary to increase the height of the bed frame, the flange 403 of the elastic insertion foot 40 is urged inward, the flange 403 is retracted inward into the foot rod insertion hole 30, and the elastic insertion foot 40 is retracted. Can be removed. Then, the foot rod 3 is mounted in the foot rod insertion hole 30, in which case the connection stand has a second height state and the corresponding bed frame has a second height specification (FIGS. 18 and 19). reference).

As shown in FIGS. 6-22, the present disclosure further provides a bed frame using the connection stand. The bed frame has two height states, FIGS. 6 to 7 are schematic views when the bed frame has the first height state, and FIGS. 18 to 19 show the bed frame having the second height state. It is a schematic diagram when it has a bed state.

First, a case where the bed frame has the first height state will be described as an example. As shown in FIGS. 6 to 7, the bed frame in the first height state includes the support frame 300 and the connecting rod 200, and at this time, the support frame 300 has the first height state. As shown in FIGS. 6 to 7, three support frames 300 are arranged at intervals in the front-rear direction, and the connection rod 200 includes a connection rod 200 on the left side and a connection rod 200 on the right side, respectively, in the front-rear direction. It is connected between the support frames 300.

As shown in FIGS. 6 to 13, each support frame 300 has two stand bodies 70 arranged at intervals in the left-right direction, two top rods 1 (FIGS. 6 and 7), and one. A cross rod 2, four elastic insertion feet 40, two holding portions 7, one locking mechanism 8 (see FIGS. 13, 15, 16), and one first elastic rope 5 (FIG. 10). Includes) and two first plugs 6 (see FIG. 10).

The structures of the stand body 70 and the elastic insertion foot 40 are shown in FIGS. 1 to 5.

As shown in FIG. 7, the two top rods 1 are provided in the left top rod 11 provided in the top rod insertion hole 10 of the left stand body 70 and in the top rod insertion hole 10 of the right stand body 70, respectively. It is the right top rod 12 to be.

As shown in FIGS. 6 to 9, both ends of the cross rod 2 are provided in the cross rod insertion holes 20 of two adjacent stand bodies 70, respectively.

Each of the top portions of each top rod 1 is provided with a pinching portion 7 having a pinching port 7a for sandwiching the corresponding connecting rod 200, and the sandwiching portion 7 of the right top rod 12 in each support frame 300 is provided. Is set with a lock mechanism 8 (see FIGS. 13, 15, and 16) for fixing the holding portion 7 on the corresponding connection rod 200.

Each top rod 1 (which is the right top rod 12 in this embodiment) in which the lock mechanism 8 is set is a hollow tube, and a third through hole 13 communicating with the inside thereof is opened on the tube wall. A second elastic pin 14 is provided inside each top rod 1 so that the head portion 141 extends from the third through hole 13 (see FIGS. 10 to 12 and 14 to 16).

As shown in FIGS. 13, 15, and 16, the locking mechanism 8 includes a handle 81, a button 82, and a fixing sleeve 83.

The handle 81 has an opening chamber for accommodating the top rod 1, and a fourth penetration in which the head portion 141 of the second elastic pin 14 extending out of the corresponding top rod 1 engages in the side wall of the opening chamber. A hole 811 is opened (see FIG. 13), the middle part of the handle 81 is rotatably connected to the outside of the corresponding top rod 1, and the holding portion 7 corresponding to the locking mechanism 8 is a movable holding provided on the handle 81. A portion 71 and a fixed holding portion 72 provided on the corresponding top rod 1 are included (see FIGS. 6 to 13). The movable pinching portion 71 is located inside the corresponding top rod 1 during rotation of the handle 81, and the lower portion of the handle 81 is located outside the corresponding top rod 1 during rotation of the handle 81. The lower part can be locked or unlocked by fitting to the corresponding second elastic pin 14.

The button 82 is movably provided in the fourth through hole 811 and pushes the head portion 141 of the second elastic pin 14 inward to release the lock. As shown in FIGS. 15-16, the button 82 includes a cap 821 and a central slide rod 822.

Preferably, in order to stabilize the lock and facilitate operation, the handle 81 has two fourth through holes 811 and is arranged so as to face each other in the front-rear direction, and a third through of the corresponding top rod 1. The holes 13 are arranged so as to face each other in the front-rear direction, the head portion 141 of the corresponding second elastic pin 14 is arranged so as to face each other in the front-rear direction, and the corresponding buttons 82 are arranged so as to face each other. They are arranged facing each other in the front-back direction.

The cap 821 is secured to the outer end of the central slide rod 822, the cap 821 has an open containment chamber and a fifth through hole 8211 penetrating the containment chamber (see FIG. 13) and a fourth penetration of the handle 81. The outer wall of the hole 811 is in the containment chamber of the cap 821 and slides into the cap 821.

The inner end of the central slide rod 822 penetrates the fixing sleeve 83, the inner end of the central slide rod 822 has a first boss 8221, and the outer end of the central slide rod 822 has a second boss 8222. The second boss 8222 is fixed to the inner wall of the cap 821 near the fifth through hole 8211 (see FIG. 13). By urging the cap 821 inward, the central slide rod 822 presses the head portion 141 of the second elastic pin 14 inward.

The fixing sleeve 83 is fitted and fixed in the fourth through hole 811 (see FIG. 13) of the handle 81. The stop step surface 832 (see FIGS. 15 and 16) of the fixing sleeve 83 fits the first boss 8221 of the central slide rod 822, and the head portion of the central slide rod 822 and the head portion 141 of the second elastic pin 14 Both pass through the sixth through hole 831 of the fixing sleeve 83 (see FIG. 13).

As shown in FIG. 16, when the lock mechanism 8 is released, specifically, the cap 821 is urged inward to approach the right top rod 12, and the cap 821 is the second boss of the central slide rod 822. The 8222 is urged to move the central slide rod 822 inward, and the central slide rod 822 presses the head portion 141 of the second elastic pin 14 in the right top rod 12 to press the head portion 141 of the second elastic pin 14, and the fourth through hole 811 of the handle 81. Withdraw from. At this time, the handle 81 is rotatable with respect to the right top rod 12 (see FIG. 16).

As shown in FIG. 15, when the lock mechanism 8 is locked, specifically, when the cap 821 is not urged, the head portion 141 of the second elastic pin 14 enters the fixing sleeve 83 and the central slide rod 822. Is pressed away from the right top rod 12, the handle 81 is non-rotatable with respect to the right top rod 12, and the movable pinching portion 71 located above the handle 81 can approach the fixed pinching portion 72.

As shown in FIG. 10, the cross rod 2 is also a hollow tube, and the first elastic rope 5 passes through the cross rod 2 and the cross rod insertion hole 20 of the corresponding stand body 70, and both ends of the first elastic rope 5. Are fixed on the corresponding first plugs 6, and each first plug 6 can close the seventh through hole 60 of the corresponding stand body 70.

As shown in FIGS. 6 and 7, the holding portion 7 on the left side of each support frame 300 can be fixed on the outer wall of the connection rod 200 on the left side, and the holding portion 7 on the right side of each support frame 300 is connected on the right side. It can be fixed on the outer wall of the rod 200.

As shown in FIG. 17, each connecting rod 200 includes four hollow connecting sections 201, all connecting sections 201 being connected via a second elastic lobe 203 passing through them, a second elastic lobe. Both ends of 203 are fixed to both ends of the corresponding connecting rod 200 via a second plug 202, respectively.

Hereinafter, a case where the bed frame has a second height state will be described as an example with reference to FIGS. 18 to 19. As shown in FIGS. 18 to 19, the bed frame in the second height state also includes the support frame 300 and the connecting rod 200, at which time the support frame has the second height state. After removing the four elastic insertion feet 40 in each support frame 300, the four foot rods 3 are mounted in the corresponding foot rod insertion holes 30.

When the elastic insertion foot 40 is pulled out from the foot rod insertion hole 30, each foot rod 3 is detachably connected to the corresponding connection stand 100. The four foot rods 3 (see FIG. 19) are two left foot rods 33 arranged at intervals in the front-rear direction and two right foot rods 34 arranged at intervals in the front-rear direction. Accordingly, they are detachably connected into the two foot rod insertion holes 30 of the left stand body 70 and the two foot rod insertion holes 30 of the right stand body 70, respectively. Specifically, each foot rod 3 is fitted and connected to the foot rod insertion hole 30 of the corresponding stand body 70.

Each foot rod 3 is a hollow pipe, and a second through hole 31 communicating with the inside thereof is opened on the pipe wall (see FIG. 22), and the first elastic pin 32 is the foot rod 3 of each foot rod 3. A head portion 321 provided inside can extend from the second through hole 31, and a non-slip rubber sleeve 35 is provided at the bottom of each foot rod 3.

The operating principle and usage process of this bed frame are as follows.

Depending on whether or not the foot rod 3 is mounted in the foot rod insertion hole 30, it is possible to obtain a bed frame of a camping bed having two different height states. When using the camp bed, the bed frame of the camp bed can be attached to the first height state or the second height state as needed.

6 and 7 are schematic views when the bed frame of the camp bed has the first height state.

If the bed frame has a first height condition and it is necessary to use a camp bed, do the following:

First, each support frame 300 is assembled. The two stand bodies 70 are connected by a cross rod 2, the cross rod 2 and the cross rod insertion hole 20 of the corresponding stand body 70 are passed through the first elastic rope 5, and both ends of the first elastic rope 5 are compatible with each other. It is fixed on the first plug 6, and each first plug 6 can close the seventh through hole 60 of the corresponding stand body 70. The left top rod 11 is attached to the top rod insertion hole 10 of the left stand body 70, the right top rod 12 is attached to the top rod insertion hole 10 of the right stand body 70, and the elastic insertion foot 40 is attached to the corresponding foot rod insertion hole. Install in 30. In this way, the first height state of the support frame 300 can be obtained.

Further, the connection rod 200 is attached. Each connection section 201 may be fitted and connected in order.

Next, each connecting rod 200 is placed on a woven sheet (not shown) having a connecting sleeve (not shown), and the woven sheet is unfolded by passing through the corresponding connecting sleeve through each connecting rod 200. The woven sheet forms a bed surface that supports the user.

Next, each support frame 300 is mounted on the connecting rod 200. The woven fabric sheet is placed upside down, the left holding portion 7 is aligned with the left connecting rod 200, and the left connecting rod 200 is engaged with the left holding portion 7. Further, the holding portion 7 on the right side is attached, the cap 821 is pressed inward, the cap 821 is pressed so as to move the central slide rod 822 inward, and the central slide rod 822 is the head portion 141 of the second elastic pin 14. The lock mechanism 8 is unlocked and the handle 81 is unlocked by pressing the head portion 141 of the second elastic pin 14 so as to move inward so as to separate the head portion 141 of the second elastic pin 14 from the sixth through hole 831 of the fixing sleeve 83. Rotate (at this time, the second elastic pin 14 is restored to a state of extending out of the right top rod 12 without being restricted by the handle 81), and separate the movable pinching portion 71 and the fixed pinching portion 72 from each other. .. The movable pinching portion 71 is brought into contact with the connecting rod 200 on the right side (see FIGS. 11 and 12), and the handle 81 is further rotated. During the rotation of the handle 81, the guide portion 812 on the inner wall of the handle 81 (FIG. 12). 11. (see FIG. 12) can come into contact with the head portion 141 of the second elastic pin 14, and the handle 81 is continuously rotated, and the head portion 141 of the second elastic pin 14 is moved inward to the right top rod 12 After retracting inward, the head portion 141 of the second elastic pin 14 is also ejected outward and enters the sixth through hole 831 of the fixing sleeve 83, and the locking mechanism 8 is locked. During this process, the movable holding portion 71 moves the corresponding connecting rod 200 outward, unfolds the woven fabric sheet connected on the connecting rod 200, and attaches the right holding portion 7 on the right connecting rod 200. To complete. At this time, the left holding portion 7 has an action of supporting and holding the left side connecting rod 200, the right fixed holding portion 72 has an action of supporting the right side connecting rod 200, and the right movable holding portion 71 has an action of supporting and holding the right side connecting rod 200. It acts to hold 200.

Then, the support frame 300 and the woven fabric sheet may be turned over to be in a usable state.

When it is necessary to store the camp bed, the button 82 of the lock mechanism 8 is urged inward to unlock the lock mechanism 8, and the movable holding portion 72 on the right side is separated from the connecting rod 200 on the right side. , The left holding portion 7 is separated from the left connecting rod 200, the stand body 70 of each support frame 300 is pulled outward (see FIG. 10), and the corresponding stand body is acted by the action of the first elastic rope 5. The 70 and the corresponding top rod 1 are bent toward the center of the cross rod 2. Two adjacent connecting sections 201 can be separated (see FIG. 17) so that each connecting rod 200 can be bent by the action of the second elastic lobe 203. All you have to do is fold the woven sheet.

18 to 19 are schematic views when the bed frame of the camp bed has a second height state.

If the bed frame has a second height condition and it is necessary to use a camp bed, do the following:

When the bed frame is in the first height state, after pressing the flange 403 inward, the elastic insertion foot 40 is removed from the foot rod insertion hole 30, and the foot rod 3 is inserted into the foot rod insertion hole 30. After that, the foot rod 3 is urged upward so that the head portion 321 of the first elastic pin 32 can extend outward from the first through hole 50 of the stand body 70, and at this time, the foot rod 3 The position is fixed. Similarly, if another foot rod 3 is attached, a second height specification of the support frame 300 can be obtained.

When the camp bed needs to be stored, remove each foot rod 3. Similarly, the button 82 of the lock mechanism 8 is urged inward to unlock the lock mechanism 8, the movable pinch portion 72 on the right side is separated from the connection rod 200 on the right side, and the pinch portion 7 on the left side is further left. The stand body 70 of each support frame 300 is pulled outward (see FIG. 10), and the corresponding stand body 70 and the corresponding top rod 1 are pulled by the action of the first elastic rope 5. Make sure to bend to the center of the cross rod 2. Two adjacent connecting sections 201 can be separated (see FIG. 17) so that each connecting rod 200 can be bent by the action of the second elastic lobe 203. All you have to do is fold the woven sheet.

Claims (4)

In the connection stand for the bed frame including the stand body (70)
The bottom of the stand body (70) is provided with a foot rod insertion hole (30) that is detachably connected to the foot rod (3) and allows the connection stand to be adjusted to different heights.
The purpose is to seal the foot rod insertion hole (30), and further includes an elastic insertion foot (40) detachably connected to the foot rod insertion hole (30).
The elastic insertion foot (40) is fitted and connected to the foot rod insertion hole (30).
A first elastic pin (32) into which the flange (403) of the elastic insertion foot (40) is inserted or a first elastic pin (32) of the foot rod (3) is engaged in the side wall of the stand body (70). A through hole (50) is opened, and the first through hole (50) communicates the outside with the foot rod insertion hole (30).
At least two grooves (401) extending in the vertical direction are provided on the side wall of the elastic insertion foot (40), and one elastic piece (402) is provided between the two adjacent grooves (401). The upper end of the elastic piece (402) has the flange (403) that fits into the first through hole (50).
The top portion of the stand body (70) is provided with a top rod insertion hole (10) for connecting to the top rod (1), and a cross rod is provided on the inner side of the middle portion of the stand body (70). A bed frame using a connection stand for a bed frame provided with a cross rod insertion hole (20) for connecting to (2).
At least two support frames (300) arranged at intervals in the front-rear direction, and a left connection rod (200) and a right connection rod (200) connected between the front and rear support frames (300). Each support frame (300) includes two stand bodies (70) arranged at intervals in the left-right direction, two top rods (1), and one cross rod (2). The two top rods (1) are the left top rod (11) provided in the top rod insertion hole (10) of the left stand body (70) and the top rod insertion hole (70) of the right stand body (70), respectively. In the bed frame provided in the cross rod insertion hole (20) of the two stand bodies (70) adjacent to each other at both ends of the cross rod (2), which is the right top rod (12) provided in 10). ,
The foot rod (3) includes at least one left foot rod (33) and at least one right foot rod (34), respectively, in the foot rod insertion hole (30) of the left stand body (70) and on the right. Detachably connected to the foot rod insertion hole (30) of the stand body (70) and / or each said foot rod (3) can be expanded and contracted up and down.
The top portion of each of the top rods (1) is provided with a pinching portion (7) having a pinching port (7a) for sandwiching the corresponding connecting rod (200), and each support frame (300) has a pinching portion (7). At least one corresponding pinching portion (7) of the left top rod (11) and the right top rod (12) has a lock for fixing the pinching portion (7) on the corresponding connecting rod (200). The mechanism (8) is set,
Each top rod (1) in which the lock mechanism (8) is set is a hollow tube, and a third through hole (13) communicating with the inside thereof is opened on the tube wall, and each top rod is formed. A bed frame comprising a second elastic pin (14) in which a head portion (141) extends from a third through hole (13) inside the (1). The locking mechanism (8) includes a handle (81) and a button (82), the handle (81) is rotatably connected out of the corresponding top rod (1) and the locking mechanism (8) corresponds. The holding portion (7) includes a movable holding portion (71) provided on the handle (81) and a fixed holding portion (72) provided on the corresponding top rod (1), and the handle ( 81) has an opening chamber accommodating the top rod (1), and the side wall of the opening chamber has the head of the second elastic pin (14) extending out of the corresponding top rod (1). A fourth through hole (811) into which the portion (141) is engaged is opened, and the button (82) is movably provided in the fourth through hole (811), and the second elastic pin (14) is provided. The bed frame according to claim 1 , wherein the head portion (141) of the above method can be pressed inward to release the lock. The handle (81) has two fourth through holes (811) and is arranged facing each other in the front-rear direction, and the corresponding top rod (1) has two third through holes (13). There are two head portions (141) of the corresponding second elastic pin (14), which are arranged facing each other in the front-rear direction, and the corresponding buttons (82) are arranged facing each other in the front-rear direction. The bed frame according to claim 2 , wherein there are two and the bed frames are arranged so as to face each other in the front-rear direction. Each of the buttons (82) includes a cap (821) and a central slide rod (822), the cap (821) being fixed to the outer end of the central slide rod (822) and the central slide rod (822). ) Penetrates the fixed sleeve (83), and the rear end of the central slide rod (822) has a first boss (8221) on the stop stair surface (832) of the fixed sleeve (83). The bed frame according to claim 2 or 3 , wherein the fixing sleeve (83) is fitted and fitted and fixed in the fourth through hole (811).

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