CN209883598U

CN209883598U - Bedstead locking device and one-key folding type game bed

Info

Publication number: CN209883598U
Application number: CN201920473419.7U
Authority: CN
Inventors: 刘宏兵; 张迎年
Original assignee: Anhui Cool Douding Technology Development Ltd By Share Ltd
Current assignee: Anhui Cool Douding Technology Development Ltd By Share Ltd
Priority date: 2019-04-09
Filing date: 2019-04-09
Publication date: 2020-01-03
Anticipated expiration: 2029-04-09

Abstract

The utility model discloses a bedstead locking device and a key folding type game bed, relating to the technical field of infant appliances. The bedstead locking device comprises a vertical rod, a base, a traction mechanism, a transmission rope and a locking mechanism. Fixing base fixed mounting is in the base, outside the fixing base was located to the lifting member cover, and with fixing base sliding fit to be connected with the driving rope, the driving rope was connected with locking mechanism, and locking mechanism installs in the pole setting, and the piece that unlocks cooperates with the lifting member, and the piece that unlocks can drive the lifting member and slide for the fixing base, in order to stimulate the unlocking mechanism unblock through the driving rope. Compared with the prior art, the utility model provides a bedstead locking means owing to adopted the lifter of being connected through driving rope and locking mechanism and with lifter complex unlocking piece, so can swiftly realize the locking or the unblock of bedstead to the expansion of bedstead is fixed or is folded and draw in, and the unblock is efficient, and the practicality is strong.

Description

Bedstead locking device and one-key folding type game bed

Technical Field

The utility model relates to an infant's apparatus technical field particularly, relates to a bedstead locking device and a key formula recreation bed of receiving.

Background

At present, the game bed is accepted and used by more and more families as a functional tool for infants to play or sleep. The existing game bed can be folded, stored or unfolded for use generally, but the folding process is complicated, the base needs to be unlocked and locked firstly when being folded, the base is folded by a half firstly, the pretightening force of the bed frame is relieved, then the locking of four sides of the bed position is unlocked respectively, and then the bed frame can be folded; when the bed is opened, the four sides of the upper bed are firstly opened until the bed is locked, and then the base is locked by pressing down the base. The tedious operation process can reduce and receive efficiency, wastes time and energy, leads to user experience to feel poor.

In view of the above, it is important to design and manufacture a bed frame locking device and a foldable playpen, especially in the production of infant accessories.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bedstead locking device, easy operation can swiftly realize the locking or the unblock of bedstead to the fixed or folding drawing in of expansion of bedstead, the unblock is efficient, and the practicality is strong.

Another object of the utility model is to provide a box-like recreation bed is closed to a key, easy operation can swiftly realize the locking or the unblock of bedstead to the fixed or folding drawing in of expansion of bedstead, the unblock is efficient, and the practicality is strong, and user experience feels good.

The utility model is realized by adopting the following technical scheme.

The utility model provides a bedstead locking device, including the pole setting, a pedestal, drive mechanism, driving rope and locking mechanism, drive mechanism includes the lift piece, fixing base and deblocking piece, fixing base fixed mounting is in the base, outside the fixing base was located to the lift piece cover, and with fixing base sliding fit, and be connected with the driving rope, the driving rope is connected with locking mechanism, locking mechanism installs in the pole setting, deblocking piece and lift piece cooperation, deblocking piece can drive the lift piece and slide for the fixing base, in order to stimulate locking mechanism unblock through the driving rope.

Further, the lifter is provided with the tapered wedge, is provided with the direction chute in the deblocking piece, and the tapered wedge stretches into the direction chute, and with the cooperation of direction chute, the deblocking piece can rotate for the lifter to promote the axial slip of lifter along the fixing base.

Furthermore, the oblique wedge block is adjacently provided with a guide sliding surface and a limiting surface, the guide sliding surface and the limiting surface are arranged at a preset included angle, the guide sliding surface is used for being in sliding fit with the bottom surface of the guide chute, and the limiting surface is used for stopping and limiting the side surface of the guide chute.

Furthermore, the traction mechanism further comprises an elastic resetting piece, the elastic resetting piece is sleeved outside the fixed seat, one end of the elastic resetting piece abuts against the base, and the other end of the elastic resetting piece abuts against the lifting piece.

Furthermore, the outer surface of the lifting piece is provided with a through groove, the through groove extends along the axial direction of the lifting piece, a guide post is arranged in the base, and the guide post is arranged in the through groove in a sliding manner.

Further, the traction mechanism further comprises a gland, the unlocking piece is provided with a mounting hole, the gland stretches into the mounting hole and is clamped with the fixing seat, and the unlocking piece can rotate relative to the gland.

Further, the unblocking piece includes rotatory piece and handle, rotatory piece and lifter cooperation, and the handle is the semicircular in shape, and the standing groove has been seted up to rotatory piece, and the handle rotates with rotatory piece to be connected, and the handle selectivity holding is in the standing groove.

Further, locking mechanism includes the mounting, first elastic component, locking piece and slider, the driving rope is kept away from lifter one end and is connected with the mounting, the mounting slides and sets up in the pole setting, and with the cooperation of locking piece, the one end of locking piece is through the interior wall connection of first elastic component with the pole setting, the pole setting is stretched out to the other end, and stretch into the slider, slider and pole setting sliding fit, the mounting can slide in the pole setting under the effect of lifter, in order to drive the elasticity indentation pole setting that first elastic component was overcome to the locking piece, make the slider can slide for the pole setting.

Further, be provided with the stopper in the pole setting, seted up first mounting groove and second mounting groove in the stopper, first mounting groove and second mounting groove intercommunication, second mounting groove and external intercommunication, the mounting slides and sets up in first mounting groove, and with locking piece sliding fit to drive the locking piece and stretch out or indent second mounting groove.

The utility model provides a formula recreation bed is received to a key, including foretell bedstead locking means, this bedstead locking means includes the pole setting, a pedestal, drive mechanism, driving rope and locking mechanism, drive mechanism includes the lifting unit, fixing base and deblocking piece, fixing base fixed mounting is in the base, the lifting unit cover is located outside the fixing base, and with fixing base sliding fit, and be connected with the driving rope, the driving rope is connected with locking mechanism, locking mechanism installs in the pole setting, deblocking piece and lifting unit cooperation, deblocking piece can drive the lifting unit and slide for the fixing base, in order to stimulate locking mechanism unblock through the driving rope.

The utility model provides a bedstead locking means and a key receiving and shutting formula recreation bed have following beneficial effect:

the utility model provides a bedstead locking means, fixing base fixed mounting are in the base, outside the fixing base was located to the lift piece cover, and with fixing base sliding fit to be connected with the driving rope, the driving rope was connected with locking mechanism, and locking mechanism installs in the pole setting, and deblocking spare and lift piece cooperation, deblocking spare can drive the lift piece and slide for the fixing base, in order to stimulate the unlocking of locking mechanism through the driving rope. Compared with the prior art, the utility model provides a bedstead locking means owing to adopted the lifter of being connected through driving rope and locking mechanism and with lifter complex unlocking piece, so can swiftly realize the locking or the unblock of bedstead to the expansion of bedstead is fixed or is folded and draw in, and the unblock is efficient, and the practicality is strong.

The utility model provides a box-like recreation bed of a key receipts, including bedstead locking means, easy operation can swiftly realize the locking or the unblock of bedstead to the fixed or folding drawing in of expansion of bedstead, the unblock is efficient, and the practicality is strong, and user experience feels good.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a one-key foldable game bed according to an embodiment of the present invention when unfolded;

fig. 2 is a schematic structural view of a one-key foldable game bed according to an embodiment of the present invention in an unfolding process;

fig. 3 is a schematic structural view of the foldable one-key game bed according to the embodiment of the present invention;

fig. 4 is a schematic structural view of the connection between the frame locking device and the surrounding frame connecting rod according to the embodiment of the present invention;

FIG. 5 is an enlarged view of a portion V of FIG. 4;

fig. 6 is a schematic structural view illustrating a sliding fit between a fixing member and a locking member in the bed frame locking device according to the embodiment of the present invention;

fig. 7 is a schematic structural view of a locking member of the bed frame locking device according to the embodiment of the present invention;

fig. 8 is a schematic structural view of a view angle of a traction mechanism in the bed frame locking device according to the embodiment of the present invention;

fig. 9 is a schematic structural view of another view angle of the traction mechanism in the bed frame locking device according to the embodiment of the present invention.

Icon: 10-one-key folding type game bed; 100-bed frame locking means; 110-upright stanchion; 111-a limiting block; 112-a first mounting groove; 113-a second mounting groove; 120-a traction mechanism; 121-a lifter; 1211-through groove; 122-a fixed seat; 123-unlocking the member; 1231-rotating block; 1232-handle; 1233-placement of the trough; 124-tapered wedge block; 1241-a sliding guide surface; 1242-limiting surface; 125-a guide chute; 127-a resilient return member; 128-a gland; 129-mounting holes; 130-a drive line; 131-a ball head; 140-a fixture; 141-a limit groove; 142-a first sidewall; 143-bottom wall; 144-a second side wall; 145-a receiving groove; 150-a first resilient member; 160-a lock; 161-a connecting portion; 162-a locking portion; 163-a first side; 164-a second side; 165-third side; 166-a fourth side; 167-connecting face; 168-a stop surface; 169-a mating surface; 170-a slide; 180-a second elastic member; 190-a locking mechanism; 200-a base; 210-a guide post; 300-bottom frame bar; 400-enclosing a frame rod; 500-surround frame connecting rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", "horizontal", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Features in the embodiments described below may be combined with each other without conflict.

Examples

Referring to fig. 1, 2, 3, 4 and 5, an embodiment of the present invention provides a one-key foldable game bed 10 for an infant to play or sleep. Its easy operation can swiftly realize the locking or the unblock of bedstead to the fixed or folding drawing in of expansion of bedstead, the unblock is efficient, and the practicality is strong, and user experience feels good.

The one-key folding type play yard 10 includes a frame locking means 100, a base frame rod 300, a surrounding frame rod 400, and a surrounding frame connecting rod 500. The bedframe locking device 100 includes an upright bar 110, a traction mechanism 120, an actuating string 130, a locking mechanism 190, and a base 200. The locking mechanism 190 includes a fixed member 140, a first elastic member 150, a locking member 160, and a slider 170. Wherein, the number of the base 200 is one, the number of the bottom frame rod 300 and the vertical rod 110 is four, and the number of the enclosure frame rod 400 and the enclosure frame connecting rod 500 is eight. Four parallel vertical settings of pole setting 110, and be the rectangle distribution in base 200 is all around, four underframe poles 300 and four pole settings 110 one-to-one, and the one end and the pole setting 110 of underframe pole 300 are articulated, and the other end is articulated with base 200. One end of each upright rod 110 far from the bottom frame rod 300 is hinged with two surrounding frame rods 400 respectively, when the one-key folding type game bed 10 is unfolded for use, the upright rod 110 is vertical to the two surrounding frame rods 400 corresponding to the upright rod 110, the two surrounding frame rods 400 are both positioned on the horizontal plane, and the eight surrounding frame rods 400 are combined to form a rectangular surrounding frame. Eight enclosing frame connecting rods 500 correspond to eight enclosing frame rods 400 one by one, one end of each enclosing frame connecting rod 500 is hinged to the enclosing frame rod 400, the other end of each enclosing frame connecting rod 500 is hinged to the sliding piece 170, the sliding pieces 170 are in sliding fit with the vertical rods 110, and the sliding pieces 170 can slide relative to the vertical rods 110, so that the enclosing frame connecting rods 500 can also slide relative to the vertical rods 110, and the enclosing frame rods 400 are driven to be unfolded or folded relative to the vertical rods 110.

It should be noted that the sliding member 170 has a first limit position and a second limit position relative to the upright member 110, and when the sliding member 170 is located at the first limit position, the enclosure frame connecting rod 500 can support the enclosure frame rod 400, so that the enclosure frame rod 400 is kept perpendicular to the upright member 110, and the unfolding and fixing of the one-key foldable game bed 10 is realized; when the sliding member 170 is at the second limit position, the surrounding frame connecting rod 500 pulls the surrounding frame rod 400 to the state of being folded with the vertical rod 110, so as to realize the folding and folding of the one-key folding type game bed 10.

It should be noted that one end of the driving rope 130 is connected to the pulling mechanism 120, and the other end is connected to the fixing member 140, and the pulling mechanism 120 can pull the fixing member 140 to move through the driving rope 130. The fixing member 140 is slidably disposed in the vertical rod 110 and is engaged with the locking member 160, and the fixing member 140 can move relative to the locking member 160 to drive the locking member 160 to move. One end of the locking member 160 is connected to the inner wall of the vertical rod 110 through the first elastic member 150, and the other end extends out of the vertical rod 110 and into the sliding member 170 to lock the position of the sliding member 170, so as to prevent the sliding member 170 from sliding further relative to the vertical rod 110, so that the sliding member 170 is kept at the first limit position, which is convenient for the user to use the one-touch retractable playard 10. The fixing member 140 can slide in the vertical rod 110 under the action of the traction mechanism 120 to drive the locking member 160 to retract into the vertical rod 110 against the elastic force of the first elastic member 150, at this time, the locking member 160 does not limit the position of the sliding member 170 any more, and the unlocking operation is completed, so that the sliding member 170 can slide relative to the vertical rod 110 until the sliding member 170 moves to the second limit position, thereby facilitating the user to store the one-key retractable game bed 10.

In this embodiment, the first elastic member 150 is always in a compressed state to apply an elastic force to the locking member 160, so that the locking member 160 extends out of the upright rod 110 to facilitate the next locking or unlocking of the sliding member 170. After the user unlocks the pulling mechanism 120, the pulling mechanism 120 does not apply a pulling force to the fixing member 140, and at this time, the locking member 160 extends out of the vertical rod 110 under the action of the first elastic member 150, and drives the fixing member 140 to reset. When the one-key foldable game bed 10 needs to be unfolded and fixed, the user pulls the four upright posts 110 apart, at this time, the frame surrounding rod 400 is unfolded relative to the upright posts 110, and drives the sliding member 170 to move from the second limit position to the first limit position through the frame connecting rod 500, in the process, the slider 170 is slidably engaged with the locking member 160, the slider 170 pushes the locking member 160 to move, so that the locking member 160 retracts into the vertical rod 110 against the elastic force of the first elastic member 150, and then the sliding member 170 continues to move to the first limit position, at this time, the cavity for accommodating the locking member 160 in the sliding member 170 corresponds to the locking member 160, the sliding member 170 no longer limits the locking member 160, the locking member 160 extends out of the vertical rod 110 under the action of the first elastic member 150, and extends into slider 170 and latch 160 again effects a latching action on slider 170 such that slider 170 remains in the first extreme position.

It is worth noting that a limiting block 111 is arranged in the upright rod 110, a first mounting groove 112 and a second mounting groove 113 are formed in the limiting block 111, the first mounting groove 112 is communicated with the second mounting groove 113, and the second mounting groove 113 is communicated with the outside. The locking member 160 is disposed in the first mounting groove 112 and the second mounting groove 113, and the fixing member 140 is slidably disposed in the first mounting groove 112 and slidably engaged with the locking member 160 to drive the locking member 160 to extend out of or retract into the second mounting groove 113. The first mounting groove 112 can limit the fixing member 140, so that the fixing member 140 can only move along the extending direction of the first mounting groove 112; the second mounting groove 113 can limit the locking member 160, so that the locking member 160 can only move along the extending direction of the second mounting groove 113. In this embodiment, the extending direction of the first mounting groove 112 is the axial direction of the vertical rod 110, and the extending direction of the second mounting groove 113 is the radial direction of the vertical rod 110, so that when the fixing member 140 moves along the axial direction of the vertical rod 110, the locking member 160 can be driven to retract into the second mounting groove 113 along the radial direction of the vertical rod 110, thereby realizing the unlocking action.

In this embodiment, the bedstead locking device 100 further comprises a second elastic member 180, one end of the second elastic member 180 is connected to the limiting block 111, the other end of the second elastic member 180 is connected to the fixing member 140, the extending direction of the second elastic member 180 is the same as the moving direction of the fixing member 140, and the second elastic member 180 can apply an elastic force to the fixing member 140, so that the fixing member 140 can be conveniently reset. Specifically, the driving rope 130 is connected below the fixing member 140 to pull the fixing member 140 to move downward, the second elastic member 180 is sleeved outside the driving rope 130, the second elastic member 180 is always in a compressed state, an external force drives the fixing member 140 to overcome the elastic force of the second elastic member 180 to move downward during unlocking, and the fixing member 140 moves upward under the action of the second elastic member 180 to reset after unlocking is completed.

Referring to fig. 6 and 7, the locking member 160 includes a connecting portion 161 and a locking portion 162 connected to each other, in this embodiment, the connecting portion 161 and the locking portion 162 are integrally formed to improve the connection strength. Connecting portion 161 is disposed in first mounting groove 112, and is connected with first elastic element 150, and with fixing element 140 sliding fit, first elastic element 150 can exert elasticity to connecting portion 161, and connecting portion 161 can be along with the motion of fixing element 140 takes place the displacement, in order to drive locking portion 162 to take place the displacement. The telescopic direction of the first elastic element 150 is the same as the moving direction of the locking portion 162, i.e. the radial direction of the vertical rod 110, the locking portion 162 is slidably disposed in the second mounting groove 113, and can extend out of or retract into the second mounting groove 113, so as to lock or unlock the sliding element 170.

In this embodiment, the locking member 160 is L-shaped, and the connecting portion 161 and the locking portion 162 are disposed perpendicularly and in a step shape. Specifically, the connecting portion 161 is provided with a first side 163, a second side 164, a third side 165, a fourth side 166, and a connecting face 167. The first side 163, the second side 164, the third side 165, and the fourth side 166 are connected end to end, and are all connected to a connection surface 167, and the connection surface 167 is connected to the locking portion 162. The first side 163, the second side 164, the third side 165 and the fourth side 166 are distributed in a trapezoidal shape, and the first side 163 and the third side 165 are arranged in parallel at an interval. The first side surface 163 is connected to the first elastic member 150, the second side surface 164 forms a first included angle with the first side surface 163, and is in sliding fit with the fixing member 140, both the third side surface 165 and the fourth side surface 166 can abut against the fixing member 140, and the fixing member 140 can limit the third side surface 165 and the fourth side surface 166.

The fixing member 140 is provided with a limiting groove 141, the connecting portion 161 is disposed in the limiting groove 141, and the limiting groove 141 can limit the connecting portion 161. The limiting groove 141 is sequentially provided with a first side wall 142, a bottom wall 143 and a second side wall 144, the first side wall 142 is in sliding fit with the second side surface 164, the bottom wall 143 can abut against the third side surface 165, and the second side wall 144 can abut against the fourth side surface 166.

When the fixing member 140 moves in the first mounting groove 112 under the pulling of the driving rope 130, the fixing member 140 overcomes the elastic force of the second elastic member 180 to move downward, the first side wall 142 and the second side surface 164 slide relatively, the connecting portion 161 is driven to move in the first mounting groove 112 against the elastic force of the first elastic member 150, so as to drive the locking portion 162 to retract into the second mounting groove 113, at this time, the bottom wall 143 is far away from the third side surface 165, and the second side wall 144 is far away from the fourth side surface 166, thereby completing the unlocking operation.

When no external force acts on the fixing member 140, the second elastic member 180 pushes the fixing member 140 to move upward in the first mounting groove 112 for resetting, and at the same time, the first elastic member 150 pushes the connecting portion 161 to move and reset in the first mounting groove 112, the second side surface 164 slides relative to the first side wall 142, so as to drive the fixing member 140 to move in the first mounting groove 112 until the bottom wall 143 abuts against the third side surface 165, the second side surface 144 abuts against the fourth side surface 166, the limiting groove 141 limits the connecting portion 161, and at this time, the locking portion 162 moves along with the connecting portion 161 and extends out of the second mounting groove 113, so that resetting is completed.

In this embodiment, the locking portion 162 is provided adjacent a stop surface 168 and a mating surface 169. The stop surface 168 is disposed at a second included angle with the mating surface 169, the stop surface 168 is used for stopping and limiting the sliding member 170, and the mating surface 169 is used for sliding-engaging with the sliding member 170. Specifically, the stop surface 168 is disposed above the engagement surface 169, and when the slider 170 moves from the second limit position to the first limit position, the slider 170 slidably engages with the engagement surface 169 to push the locking portion 162 into the second mounting groove 113; when the sliding member 170 is in the first limit position, the locking portion 162 extends into the sliding member 170, and the stop surface 168 limits the sliding member 170 to prevent relative displacement of the sliding member 170 with respect to the upright 110.

It should be noted that in this embodiment, the degree of the first included angle is in a range of 30 degrees to 60 degrees, so that the sliding fit between the connecting portion 161 and the fixing member 140 is more stable, and the friction force is smaller; the degree of the second included angle is in the range of 30 degrees to 60 degrees, so that the sliding fit between the locking portion 162 and the slider 170 is more stable, and the friction force is smaller.

In this embodiment, the end of the driving rope 130 is provided with the ball 131, the fixing member 140 has been provided with the receiving groove 145, the ball 131 rotates and is disposed in the receiving groove 145, so that the driving rope 130 can rotate relative to the fixing member 140, and thus, the driving rope 130 can only apply downward pulling force to the fixing member 140, and cannot apply torsion to the fixing member 140, thereby improving the stability of the movement of the fixing member 140, and in this process, the receiving groove 145 can limit the ball 131, and prevent the ball from separating from the fixing member 140.

Referring to fig. 8 and 9, it should be noted that the pulling mechanism 120 includes a lifting member 121, a fixing base 122 and an unlocking member 123. Fixing base 122 fixed mounting is in base 200, and outside fixing base 122 was located to lifting member 121 cover, and with fixing base 122 sliding fit to be connected with driving rope 130, lifting member 121 can rise or descend for fixing base 122, takes place the displacement with pulling driving rope 130. Locking mechanism 190 installs in pole setting 110, and unblock piece 123 and lifting member 121 cooperation, unblock piece 123 can drive lifting member 121 and slide for fixing base 122 to through the unblock of driving rope 130 pulling locking mechanism 190. In this embodiment, the lifting member 121 drives the driving rope 130 to displace when descending, so as to pull the fixing member 140 of the locking mechanism 190 to move downwards, and the driving rope 130 resets when the lifting member 121 ascends, and no longer generates pulling force on the fixing member 140.

It should be noted that, the unlocking member 123 is in sliding fit with the lifting member 121, and the unlocking member 123 can drive the lifting member 121 to ascend or descend relative to the fixing base 122 by rotating, so as to pull the fixing member 140 to move through the driving rope 130. Specifically, a wedge 124 is disposed on the lifting member 121, a guide chute 125 is disposed in the unlocking member 123, the wedge 124 extends into the guide chute 125 and is engaged with the guide chute 125, and the unlocking member 123 can rotate relative to the lifting member 121 to push the lifting member 121 to slide along the axial direction of the fixing base 122, so that the lifting member 121 descends, and the fixing member 140 is pulled to move.

In this embodiment, the wedge 124 is provided with a sliding guide surface 1241 and a limiting surface 1242 adjacent to each other. The sliding guide surface 1241 and the limiting surface 1242 are arranged at a predetermined included angle, the sliding guide surface 1241 is used for sliding fit with the bottom surface of the guide chute 125, and the limiting surface 1242 is used for stopping and limiting the side surface of the guide chute 125. When the locking mechanism 190 needs to be unlocked, the unlocking member 123 is rotated, and at this time, the bottom surface of the guide chute 125 applies pressure to the guide sliding surface 1241, so as to drive the lifting member 121 to descend relative to the fixing base 122.

It should be noted that the outer surface of the lifting member 121 is provided with a through groove 1211, the through groove 1211 extends along the axial direction of the lifting member 121, the base 200 is provided with a guiding post 210 therein, the guiding post 210 is slidably disposed in the through groove 1211, and the guiding post 210 can limit the lifting member 121, so that the lifting member 121 can only slide along the extending direction of the through groove 1211, i.e., the axial direction of the lifting member 121, and the lifting member 121 is prevented from rotating along the circumferential direction thereof under the driving of the unlocking member 123. In this embodiment, the number of the through slots 1211 and the number of the guide posts 210 are three, three through slots 1211 are disposed on the lifting member 121 at intervals, and each through slot 1211 cooperates with one guide post 210 to stably and reliably define the movement track of the lifting member 121.

In this embodiment, the number of the wedges 124 and the guide chutes 125 is three, three wedges 124 are disposed on the lifting member 121 at intervals and distributed along the circumference of the lifting member 121, and each wedge 124 is engaged with one guide chute 125, so that the relative movement between the unlocking member 123 and the lifting member 121 is more stable and reliable.

It should be noted that, in this embodiment, the traction mechanism 120 further includes an elastic restoring member 127. The elastic restoring member 127 is sleeved outside the fixing base 122, one end of the elastic restoring member 127 abuts against the base 200, and the other end abuts against the lifting member 121. The elastic resetting piece 127 is always in a compression state, the elastic resetting piece 127 can apply elastic force to the lifting piece 121, and the stretching direction of the elastic resetting piece 127 is the same as the moving direction of the lifting piece 121. In the unblock in-process, external force drives lifter 121 through unblock piece 123 and overcomes the elasticity decline that elasticity reset piece 127, and after the unblock was accomplished, external force no longer exerts pressure to lifter 121 through unblock piece 123, and lifter 121 rises under the elasticity effect that elasticity reset piece 127 and resets this moment to drive the rotatory reset of unblock piece 123, wait for the unblock next time.

In this embodiment, the traction mechanism 120 further includes a gland 128. The unlocking member 123 has a mounting hole 129, the pressing cover 128 extends into the mounting hole 129 and is clamped with the fixing base 122, and the unlocking member 123 can rotate relative to the pressing cover 128. Specifically, the unlocking member 123 includes a rotation block 1231 and a handle 1232. The rotating block 1231 is engaged with the lifting member 121, and the guide chute 125 and the mounting hole 129 are both opened in the rotating block 1231. The handle 1232 is semi-annular, the placing groove 1233 is formed in the rotating block 1231, the handle 1232 is rotatably connected to the rotating block 1231, and the handle 1232 is selectively received in the placing groove 1233. User's accessible handle 1232 rotates unblock piece 123, labour saving and time saving improves user's experience and feels.

It should be noted that one end of the driving rope 130 is connected to the lifting member 121, the other end passes through the bottom frame rod 300 and the vertical rod 110 and is connected to the fixing member 140, the driving rope 130 is hidden in the bottom frame rod 300 and the vertical rod 110, so as to prevent the driving rope 130 from interfering with the movement of other components and improve the aesthetic appearance of the one-key foldable game bed 10.

The embodiment of the utility model provides a bedstead locking means 100, fixing base 122 fixed mounting is in base 200, outside fixing base 122 was located to lift 121 covers, and with fixing base 122 sliding fit, and be connected with driving rope 130, driving rope 130 is connected with locking mechanism 190, locking mechanism 190 is installed in pole setting 110, deblocking spare 123 and lift 121 cooperation, deblocking spare 123 can drive lift 121 and slide for fixing base 122, in order to stimulate the 190 unblocks of locking mechanism through driving rope 130. Compared with the prior art, the utility model provides a bedstead locking means 100 owing to adopted through driving rope 130 with the lifting member 121 that locking mechanism 190 is connected and with lifting member 121 complex unlocking piece 123, so can swiftly realize the locking or the unblock of bedstead to the expansion of bedstead is fixed or folding draws in, and the unblock is efficient, and the practicality is strong, makes a key folding type recreation bed 10 reliable and stable, convenient operation, user experience feels good.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a bedstead locking device, a serial communication port, including pole setting, base, drive mechanism, driving rope and locking mechanism, drive mechanism includes lifting unit, fixing base and unblock piece, fixing base fixed mounting in the base, the lifting unit cover is located outside the fixing base, and with fixing base sliding fit, and with the driving rope is connected, the driving rope with locking mechanism connects, locking mechanism install in the pole setting, the unblock piece with the lifting unit cooperation, the unblock piece can drive the lifting unit for the fixing base slides, with pass through the driving rope pulling locking mechanism unblock.

2. The frame locking device according to claim 1, wherein the lifting member is provided with a wedge block, and a guide chute is provided in the unlocking member, the wedge block extending into the guide chute and engaging with the guide chute, and the unlocking member is rotatable relative to the lifting member to push the lifting member to slide in the axial direction of the fixing base.

3. The bed frame locking device of claim 2, wherein the wedge block is adjacently provided with a slide guiding surface and a limiting surface, the slide guiding surface and the limiting surface are arranged at a predetermined included angle, the slide guiding surface is adapted to slidably fit with the bottom surface of the guide chute, and the limiting surface is adapted to stop and limit the side surface of the guide chute.

4. The device as claimed in claim 1, wherein the traction mechanism further comprises an elastic restoring member, the elastic restoring member is sleeved outside the fixing base, one end of the elastic restoring member abuts against the base, and the other end abuts against the lifting member.

5. The bed frame locking device of claim 1, wherein the outer surface of the lifting member defines a through slot, the through slot is disposed along an axial extension of the lifting member, and the base defines a guide post therein, the guide post is slidably disposed in the through slot.

6. The bed frame locking apparatus of claim 1, wherein the traction mechanism further comprises a cover, the unlocking member defines a mounting hole, the cover extends into the mounting hole and is engaged with the fixing seat, and the unlocking member is capable of rotating relative to the cover.

7. The frame locking device according to claim 1, wherein the unlocking member comprises a rotating block and a handle, the rotating block is engaged with the lifting member, the handle is formed in a semi-ring shape, the rotating block is provided with a placement groove, the handle is rotatably connected with the rotating block, and the handle is selectively received in the placement groove.

8. The bedstead locking device according to claim 1, wherein the locking mechanism comprises a fixed member, a first elastic member, a locking member and a sliding member, one end of the driving rope, which is away from the lifting member, is connected to the fixed member, the fixed member is slidably disposed in the vertical rod and is engaged with the locking member, one end of the locking member is connected to the inner wall of the vertical rod through the first elastic member, the other end of the locking member extends out of the vertical rod and is engaged with the sliding member, the sliding member is slidably engaged with the vertical rod, and the fixed member can slide in the vertical rod under the action of the lifting member to drive the locking member to retract into the vertical rod against the elastic force of the first elastic member, so that the sliding member can slide relative to the vertical rod.

9. The frame locking device according to claim 8, wherein a stopper is disposed in the upright rod, a first mounting slot and a second mounting slot are disposed in the stopper, the first mounting slot is in communication with the second mounting slot, the second mounting slot is in communication with the outside, the fixing member is slidably disposed in the first mounting slot and slidably engaged with the locking member to drive the locking member to extend out of or retract into the second mounting slot.

10. A one-touch folding type play yard comprising the frame locking device according to any one of claims 1 to 9.