Swing block type folding storage rack

Abstract

The utility model provides a swing block type folding storage rack which comprises a mounting seat and a storage supporting arm, one end of the storage supporting arm is hinged to the mounting seat so that the other end of the storage supporting arm can swing up and down, and at least one rotation face perpendicular to the hinge axis is formed between the side wall of the storage supporting arm and the mounting seat. A swing block groove and a fan-shaped groove or a fan-shaped groove and a swing block groove are respectively formed in one surfaces, facing the revolution surface, of the storage support arm and the mounting seat; one end, far away from the axis of the hinge shaft, of the swinging block in the swinging block groove is arranged in a swinging manner, so that a locking position far away from the hinge shaft and an unlocking position close to the hinge shaft are formed at two swinging limiting positions of the end; an included angle is formed between the swing end of the swing block and the radial direction of the hinge axis. The folding chair has the advantages of being novel in structure, convenient to fold and capable of achieving multi-angle positioning.

Description

TECHNICAL FIELD

[0001] The utility model relates to a commodity shelf field, concretely relates to a swing block type folding commodity shelf. BACKGROUND

[0002] The existing commodity shelf is divided into fixed and folding, and the traditional folding commodity shelf can only be folded through the upturning or downturning mode, and the commodity support arm angle in the unfolded state is often fixed. UTILITY MODEL CONTENTS

[0003] Based on the above problems, the utility model aims at providing a swing block type folding commodity shelf which is novel in structure, convenient to fold and can realize multi-angle positioning.

[0004] In view of the above problems, the following technical scheme is provided: a swing block type folding commodity shelf, comprising a mounting seat, a commodity support arm which is hinged to one end of the mounting seat and can swing up and down at the other end, at least one rotation surface perpendicular to the hinge axis being formed between the side wall of the commodity support arm and the mounting seat; one side of the commodity support arm and the mounting seat facing the rotation surface is respectively provided with a swing block groove and a sector groove or a sector groove and a swing block groove; further comprising a swing block located in the swing block groove and the sector groove, one end of the swing block located in the swing block groove away from the hinge axis is swingably arranged so that the end forms a locking position away from the hinge axis and an unlocking position close to the hinge axis at the two limit positions of the swing, the swing end of the swing block and the radial direction of the hinge axis form an angle; the sector groove is provided in a sector shape along the circumferential direction of the hinge axis, one end of the sector groove corresponding to the direction in which the swing block is swung into the locking position is provided with an unlocking side wall for pushing the swing block into the unlocking position, one end of the sector groove corresponding to the direction of the unlocking position of the swing block is provided with a locking side wall for pushing the swing block into the locking position, the outer groove wall of the sector groove in the direction of the unlocking side wall is provided with a plurality of locking teeth arranged at intervals or in sequence; one side of the swing end of the swing block is inclined to the locking side wall, the swing end of the swing block is separated from the locking teeth when the swing block enters the unlocking position, and the swing end of the swing block is in ratchet cooperation with the locking teeth when the swing block enters the locking position.

[0005] The utility model is further provided, the swing block groove comprises a first supporting surface which supports the swing block when the swing block is swung into the locking position, a second supporting surface which is connected with the first supporting surface and is arranged close to the hinge axis, a third supporting surface which is connected with the first supporting surface and is arranged away from the hinge axis, and a fourth supporting surface which is arranged away from the first supporting surface on one side of the third supporting surface and is further arranged close to the hinge axis in a stepped manner with the third supporting surface.

[0006] The utility model further sets up, the swing block groove still is equipped with the elastic member for promoting swing block to first support surface close, the elastic member and swing block's middle section position abut when swing block is in locking position; The swing end of swing block abuts against the unlocking side wall first when the swing end of swing block swings into the fourth support surface while the fulcrum end of swing block slides to the fourth support surface direction under the abutment of the unlocking side wall and the inner groove wall intersection of sector groove makes the contact position of elastic member move to the rear end of swing block makes swing block keep in the unlocking state.

[0007] The utility model further sets up, the swing block moves to locking side wall position when locking side wall and sector groove outer groove wall intersection abut against and promote the swing end of swing block and make it reset to locking position, and keep in locking position under the promotion of elastic member, when swing block moves to the unlocking side wall direction again, the swing end of swing block generates the swing to the unlocking position direction under the promotion of locking tooth and realizes the disengagement with each locking tooth when the elastic force of elastic member is stored, when swing block moves to the locking side wall direction, the swing end of swing block abuts against locking tooth while its fulcrum end abuts against second support surface and supports and realizes dead point effect to this make the fixed when the stress of the placement support arm is down swing.

[0008] The utility model further sets up, the locking tooth is equipped with the reset surface of smooth transition on sector groove outer groove wall to one side of the unlocking side wall direction.

[0009] The utility model further sets up, the swing angle of placement support arm is greater than 90 degrees, swing block enters locking state when placement support arm is down to 0 degree, and makes placement support arm up swing in 0-90 degree range arbitrary position positioning and prevents its down swing, when the swing angle of placement support arm is greater than 90 degrees, swing block abuts against the unlocking side wall and enters unlocking position, at this moment, placement support arm unlocks and directly down swing back to 0 degree state, and swing block abuts against locking side wall and recovers to locking state.

[0010] The utility model further sets up, the mounting seat and placement support arm are provided with at least two groups, and two placement support arms are connected through placement plate or placement rod.

[0011] The utility model further sets up, the mounting seat is equipped with articulated slot, and placement support arm is articulated in articulated slot, or placement support arm is equipped with articulated slot, and mounting seat is articulated in articulated slot.

[0012] The utility model further sets up, placement support arm is equipped with articulated part, and swing block groove is located on articulated part, articulated part is articulated in articulated slot of mounting seat, and sector groove is located on one side of articulated slot to articulated part.

[0013] The utility model further sets up, swing block groove is through on articulated part, and swing block both sides are located in two sector grooves.

[0014] The utility model discloses a beneficial effect: simple and convenient operation realizes the positioning of multi-angle position while folding. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the three-dimensional structure schematic diagram of the utility model's cooperation with the storage pole.

[0016] Figure 2 It is the first perspective explosion three-dimensional structure schematic diagram of the utility model.

[0017] Figure 3 It is the second perspective explosion three-dimensional structure schematic diagram of the utility model.

[0018] Figure 4 It is the swing block groove position structure schematic diagram of the utility model's storage support arm upper swing state.

[0019] Figure 5 It is the utility model Figure 4 The state structure schematic diagram of swing block in sector groove under the state.

[0020] Figure 6 It is the swing block groove position structure schematic diagram of the utility model's storage support arm upper swing to horizontal state (90 degrees).

[0021] Figure 7 It is the utility model Figure 6 The state structure schematic diagram of swing block in sector groove under the state.

[0022] Figure 8 It is the swing block groove position structure schematic diagram of the utility model's storage support arm upper swing makes swing end of swing block and unlocking side wall be opposite.

[0023] Figure 9 It is the utility model Figure 8 The state structure schematic diagram of swing block in sector groove under the state.

[0024] Figure 10 It is the swing block groove position structure schematic diagram of the utility model's storage support arm upper swing makes swing end of swing block and unlocking side wall be opposite after swing block swing reaches unlocking position.

[0025] Figure 11 It is the utility model Figure 10 The state structure schematic diagram of swing block in sector groove under the state.

[0026] Figure 12 It is the swing block groove position structure schematic diagram of the utility model's storage support arm lower swing makes swing end of swing block and locking side wall be opposite.

[0027] Figure 13 It is the utility model Figure 12The state structure schematic diagram of the swing block in the fan-shaped groove.

[0028] Figure 14 The state structure schematic diagram of the swing block in the fan-shaped groove.

[0029] Figure 15 The state structure schematic diagram of the swing block in the fan-shaped groove. Figure 14 The state structure schematic diagram of the swing block in the fan-shaped groove.

[0030] The meaning of the reference signs in the drawing: 10 - mounting seat; 11 - fan-shaped groove; 111 - unlocking side wall; 112 - locking side wall; 113 - locking tooth; 114 - reset surface; 12 - hinged groove; 20 - storage arm; 21 - swing block groove; 211 - first supporting surface; 212 - second supporting surface; 213 - third supporting surface; 214 - fourth supporting surface; 22 - swing block; 23 - elastic member; 24 - hinged part; 30 - storage rod; a - rotation surface. DETAILED DESCRIPTION

[0031] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate the present application, but not to limit the scope of the present application.

[0032] Reference Figures 1 to 15 As Figures 1 to 15 shown in a kind of swing block type folding storage rack, including mounting seat 10, the storage arm 20 of one end with mounting seat 10 hinged makes its other end can swing up and down, the storage arm 20 side wall and mounting seat 10 between form at least one rotation surface a perpendicular to hinged axis;The side of the storage arm 20 and mounting seat 10 facing rotation surface a is respectively provided with swing block groove 21 and fan-shaped groove 11 or fan-shaped groove 11 and swing block groove 21;It further includes swing block 22 in swing block groove 21 and fan-shaped groove 11, the swing block 22 in swing block groove 21 its end away from hinged axis is swing setting to make the end in the two limit positions of swing form away from hinged axis locking position (as shown in Figures 4-9 、 Figure 14 、 Figure 15 ) and close to hinged axis unlocking position (as shown in Figures 10-13 ), the swing end of the swing block 22 and the radial direction of hinged axis is angle b state;The fan-shaped groove 11 is along the circumferential direction of hinged axis and is set in fan shape, the fan-shaped groove 11 is provided with unlocking side wall 111 for pushing the swing block 22 into unlocking position, one end (as shown in Figure 14 、 Figure 15 ) corresponding to the swing block 22 swing into locking position direction, the fan-shaped groove 11 is provided with unlocking side wall 111 for pushing the swing block 22 into unlocking position, one end (as shown in Figure 10 、 Figure 11) is provided with a locking side wall 112 for pushing the swing block 22 into the locking position, and the locking side wall 112 is provided with a plurality of locking teeth 113 arranged at intervals or in sequence outside the groove wall of the sector groove 11 in the direction of the unlocking side wall 111; the swinging end of the swing block 22 is inclined to one side of the locking side wall 112, and when the swing block 22 enters the unlocking position (see Figures 10-13 ), the swinging end is separated from the locking teeth 113, and when the swing block 22 enters the locking position (see Figures 4-7 ), the swinging end is in ratchet cooperation with the locking teeth 113.

[0033] In the above structure, when the storage support arm 20 swings, the swing block 22 is actuated by the locking side wall 112 and the unlocking side wall 111 at both ends of the sector groove 11 to enter the locking position and the unlocking position, and in the locking position, the swing block 22 is adapted with the locking teeth 113 to realize the support positioning of the storage support arm 20 relative to the mounting seat 10, thereby achieving the purpose of adjustable positioning angle.

[0034] In the embodiment, the swing block groove 21 includes a first support surface 211 abutting and supporting the swing block 22 when the swing block 22 is in the locking position, a second support surface 212 arranged close to one side of the hinge axis and connected to the first support surface 211, a third support surface 213 arranged away from one side of the hinge axis and connected to the first support surface 211, and a fourth support surface 214 arranged away from one side of the first support surface 211 and connected to the third support surface 213, and the fourth support surface 214 is further arranged close to the hinge axis and arranged with a drop relative to the third support surface 213.

[0035] In the above structure, when the swing block 22 is in the locking position, the rear end abuts against the second support surface 212, the front end (i.e. the swinging end) is located at the position of the third support surface 213, and one side in the thickness direction abuts against the first support surface 211 (see Figure 4 、 Figure 6 、 Figure 8 、 Figure 14 ); when the swing block 22 swings to the unlocking position, the front end (i.e. the swinging end) swings to the position of the fourth support surface 214, and one side in the thickness direction is separated from the first support surface 211 (see Figure 10 、 Figure 12 ), and the swinging end is tilted by swinging to disengage the adaptation with the locking teeth 113, thereby achieving the unlocking purpose.

[0036] In the embodiment, the swing block groove 21 is further provided with an elastic member 23 for pushing the swing block 22 close to the first support surface 211, and when the swing block 22 is in the locking position, the elastic member 23 abuts against the middle segment of the swing block 22 (see Figure 5 、 Figure 7 、 Figure 9); the swing end of the swing block 22 is first abutted against the unlocking side wall 111, and the swing end of the swing block 22 swings into the fourth support surface 214, and the fulcrum end of the swing block 22 is abutted against the unlocking side wall 111 and the joint of the inner groove wall of the fan-shaped groove 11, and slides to the fourth support surface 214, so that the contact position of the elastic member 23 moves to the rear end of the swing block 22, and the swing block 22 is kept in the unlocking state (see Figure 10 , Figure 11 ).

[0037] In the above structure, the elastic member 23 is a spring, which pushes the swing block 22 to be attached to the first support surface 211 when the swing block 22 is located at the locking position; when the swing block 22 enters the unlocking position, the swing of the swing block 22 changes the position of the fulcrum of the swing block 22 and the elastic member 23, so that the contact point of the elastic member 23 is offset to the rear end of the swing block 22 (see Figures 10-13 ), so as to ensure that the swing end of the swing block 22 is clamped at the position of the difference between the fourth support surface 214 and the third support surface 213, and the rear end of the swing block 22 is abutted against the first support surface 211, so that the swing block 22 is kept in the unlocking position and is prevented from automatically returning to the locking position.

[0038] In the embodiment, when the swing block 22 moves to the position of the locking side wall 112, the locking side wall 112 is abutted against the joint of the outer groove wall of the fan-shaped groove 11 to push the swing end of the swing block 22 to reset to the locking position (see Figures 12-15 this process), and is kept in the locking position under the pushing of the elastic member 23; when the swing block 22 moves to the unlocking side wall 111 again, the swing end of the swing block 22 swings to the unlocking position under the pushing of the locking teeth 113, so that the elastic member 23 is charged and is separated from the locking teeth 113, and when the swing block 22 moves to the locking side wall 112, the swing end of the swing block 22 is abutted against the locking teeth 113, and the fulcrum end of the swing block 22 is abutted against the second support surface 212 to support and realize the dead point effect, so that the object supporting arm 20 is kept fixed when it is swung under the force (see Figures 4-7 ).

[0039] In the above structure, the swing end of the swing block 22 is abutted against the locking teeth 113 to realize the positioning, which can effectively ensure the bearing effect of the object supporting arm 20.

[0040] In the embodiment, the locking teeth 113 are provided with the smooth transition reset surface 114 on the outer groove wall of the fan-shaped groove 11 on the side of the unlocking side wall 111.

[0041] In the above structure, the reset surface 114 provides the swing space for the swing of the object supporting arm 20 to adjust the swing block 22 to return to the unlocking position.

[0042] In the embodiment, the swing angle of the object supporting arm 20 is greater than 90 degrees, and the object supporting arm 20 is swung to 0 degrees (see Figure 14 , Figure 15) The swing block 22 enters the locking state and positions and prevents the upward swing of the storage support arm 20 at any position within the range of 0-90 degrees. When the upward swing angle of the storage support arm 20 is greater than 90 degrees, the swing block 22 is in abutment with the unlocking side wall 111 to enter the unlocking position (see Figures 8-11 ), at which time the storage support arm 20 is directly unlocked and downwardly swung back to the 0-degree state, and the swing block 22 is in abutment with the locking side wall 112 to return to the locking state.

[0043] In the above structure, the storage support arm 20 can be stopped at any position within the range of 0-90 degrees during the upward swing and the position angle is maintained to ensure that the storage support arm 20 is maintained in the horizontally extended state. When downward swing is required, the storage support arm 20 is only needed to be upwardly swung to the limit position to make the swing block 22 enter the unlocking position, and then the storage support arm 20 is reversely downwardly swung to reset to the 0-degree position. When the 0-degree position is reached, the swing block 22 reenters the locking position to prepare for the next upward swing.

[0044] In the embodiment, the mounting seat 10 and the storage support arm 20 are provided with at least two groups, and the two storage support arms 20 are connected through a storage plate (not shown in the figure) or a storage rod 30.

[0045] In the above structure, the functions of the towel rack or the bath towel rack are realized.

[0046] In the embodiment, the mounting seat 10 is provided with a hinged groove 12, and the storage support arm 20 is hinged in the hinged groove 12. Alternatively, the storage support arm 20 is provided with a hinged groove (not shown in the figure), and the mounting seat 10 is hinged in the hinged groove (not shown in the figure).

[0047] In the above structure, the mounting seat 10 is split type (split type in the figure) or integral type. When the mounting seat 10 is split type, the hinged groove 12 is located between the split type mounting seat 10.

[0048] In the embodiment, the storage support arm 20 is provided with a hinged part 24, and the swing block groove 21 is located on the hinged part 24. The hinged part 24 is hinged in the hinged groove 12 of the mounting seat 10. The fan-shaped groove 11 is located on one side of the hinged groove 12 facing the hinged part 24.

[0049] In the above structure, the fan-shaped groove 11 is two groups, which are respectively located on one side of the hinged groove 12 facing the hinged part 24, and can effectively improve the carrying capacity of the swing block 22.

[0050] In the embodiment, the swing block groove 21 is throughly arranged on the hinged part 24, and the swing block 22 is located on both sides of the two fan-shaped grooves 11.

[0051] In the above structure, the stress stability of the swing block 22 can be effectively ensured.

[0052] The above merely is the preferred embodiment of the present application, it should be pointed out that, for ordinary skilled in the art, without departing from the technical principles of the present application, under the premise of, can also make a number of improvements and variations, the above assumptions these improvements and variations should also be considered as the protection scope of the present application.

Claims

1. A folding storage rack with a swing block design, comprising a mounting base and a storage arm with one end hinged to the mounting base so that the other end can swing up and down, characterized in that: The side wall of the storage support arm and the mounting base form at least one rotation surface perpendicular to the hinge axis; one side of the storage support arm and the mounting base facing the rotation surface is respectively provided with a swing block groove and a sector groove or a sector groove and a swing block groove; further comprising a swing block located in the swing block groove and the sector groove, the end of the swing block away from the hinge axis is swingingly arranged so that the end forms a locking position away from the hinge axis and an unlocking position close to the hinge axis at the two limit positions of the swing, the swing end of the swing block forms an angle with the radial direction of the hinge axis; the sector groove is provided in a sector shape along the circumferential direction of the hinge axis, one end of the sector groove corresponding to the locking position of the swing block is provided with an unlocking side wall for pushing the swing block into the unlocking position, one end of the sector groove corresponding to the unlocking position of the swing block is provided with a locking side wall for pushing the swing block into the locking position, the outer groove wall of the sector groove in the direction of the unlocking side wall is provided with a plurality of locking teeth arranged at intervals or in sequence; the swing end of the swing block is inclined to one side of the locking side wall, the swing end of the swing block is separated from the locking teeth when the swing block enters the unlocking position, and the swing end of the swing block is in ratchet cooperation with the locking teeth when the swing block enters the locking position.

2. The swing block folding shelving unit of claim 1 wherein: The swing block groove comprises a first support surface abutting and supporting the swing block when the swing block enters the locking position, a second support surface arranged close to the hinge axis and connected with the first support surface, a third support surface arranged away from the hinge axis and connected with the first support surface, and a fourth support surface arranged away from the first support surface and connected with the third support surface, wherein the fourth support surface is further arranged close to the hinge axis and is arranged to be lower than the third support surface.

3. The swing block folding shelving unit of claim 2 wherein: The swing block groove is further provided with an elastic member for pushing the swing block close to the first support surface, and the elastic member is in contact with the middle section of the swing block when the swing block is in the locking position; when the swing end of the swing block first abuts against the unlocking side wall, the swing end of the swing block enters the fourth support surface, and the fulcrum end of the swing block is abutted against the intersection of the unlocking side wall and the outer groove wall of the sector groove and slides to the fourth support surface, so that the contact position of the elastic member moves to the rear end of the swing block, and the swing block is kept in the unlocking state.

4. The swing block folding shelving unit of claim 3 wherein: When the swing block moves to the locking side wall position, the locking side wall is abutted against the intersection of the outer groove wall of the sector groove to push the swing end of the swing block to reset to the locking position, and the swing block is kept in the locking position under the pushing of the elastic member; when the swing block moves to the unlocking side wall position again, the swing end of the swing block swings to the unlocking position under the pushing of the locking teeth, so that the elastic member is charged and the swing block is separated from the locking teeth; when the swing block moves to the locking side wall position, the swing end of the swing block is abutted against the locking teeth, and the fulcrum end of the swing block is abutted against the second support surface to support the dead point effect, so that the storage support arm remains fixed when it swings under force.

5. The oscillating block folding shelving unit of claim 1, wherein: The outer groove wall of the sector groove on one side of the unlocking side wall is provided with a smooth transition reset surface.

6. The oscillating block folding display rack of claim 1, wherein: The swing angle of the storage support arm is greater than 90 degrees, the swing block enters the locking state when the storage support arm swings down to 0 degrees, and the storage support arm is positioned at any position within the range of 0-90 degrees and prevented from swinging down when the storage support arm swings up, the swing block abuts against the unlocking side wall to enter the unlocking position when the swing angle of the storage support arm is greater than 90 degrees, at this time, the storage support arm is directly unlocked and swings down to the 0-degree state, and the swing block abuts against the locking side wall to return to the locking state.

7. The oscillating block folding display rack of claim 1, wherein: The mounting seat and the storage support arm are provided with at least two groups, and the two storage support arms are connected through a storage plate or a storage rod.

8. The swing block folding shelving unit of any one of claims 1-7, wherein: The mounting seat is provided with a hinged groove, and the storage support arm is hinged in the hinged groove; or the storage support arm is provided with a hinged groove, and the mounting seat is hinged in the hinged groove.

9. The swing block folding shelving unit of claim 8, wherein: The storage support arm is provided with a hinged part, the swing block groove is located on the hinged part, the hinged part is hinged in the hinged groove of the mounting seat, and the fan-shaped grooves are located on one side of the hinged groove facing the hinged part.

10. The swing block folding shelving unit of claim 9, wherein: The swing block groove is throughly arranged on the hinged part, and the swing block is located on both sides of the two fan-shaped grooves.

Images