X-shaped rotating block type folding commodity shelf

Abstract

The utility model provides an X-shaped rotating block type folding storage rack which comprises a mounting seat and a storage supporting arm hinged to the mounting seat, and at least one rotating face perpendicular to the hinged axis is formed between the side wall of the storage supporting arm and the mounting seat. A rotating block is hinged to the face, facing the rotation face, of the installation base, the rotating block is in an X shape, the rotating axis located in the center of the rotating block is parallel to the hinge axis, positioning grooves are formed in the two ends of the rotating block in the length direction, and rotation stopping faces are arranged on the two sides of the rotating block in the width direction. A fan-shaped groove formed in the circumferential direction of the hinge axis is formed in the face, facing the rotation face, of the storage supporting arm, an outer shifting block is arranged at the junction of one end of the fan-shaped groove and the outer groove wall, an auxiliary groove is formed in the inner groove wall of the end, facing the outer shifting block, of the fan-shaped groove, and a locking block is formed between the auxiliary groove and the inner groove wall of the fan-shaped groove. The rotating block is located in the fan-shaped groove, and the rotating axis of the rotating block is located in the middle of the fan-shaped groove in the width direction. The folding and locking device has the advantages of simple and novel structure and convenience in folding and locking.

Description

TECHNICAL FIELD

[0001] The utility model relates to a storage rack field, concretely relates to a X-shaped folding storage rack of turning block type. BACKGROUND

[0002] The existing storage rack is divided into fixed and folding, and the traditional folding storage rack can only be folded through the upturning or downturning mode, and the fixed mode is positioned through the abutting mode of the storage arm end face and the mounting seat or the positioning mode through the pulling mode when being downturned to the horizontal state, the positioning mode is too conventional, and the bearing capacity is weak. SUMMARY

[0003] Based on the above problems, the utility model aims at providing a X-shaped folding storage rack of turning block type with simple and novel structure and convenient folding and locking.

[0004] In view of the above problems, the following technical scheme is provided: a X-shaped folding storage rack of turning block type, comprising a mounting seat, a storage arm being hinged to one end of the mounting seat so that the other end thereof can swing up and down, at least one rotary surface being formed between the side wall of the storage arm and the mounting seat and being perpendicular to the hinge axis, one side of the mounting seat facing the rotary surface being hinged with a turning block, the turning block being X-shaped and the rotating axis at the center thereof being parallel to the hinge axis, both ends of the turning block in the length direction being provided with positioning grooves, and both sides of the turning block in the width direction being provided with stop surfaces, one side of the storage arm facing the rotary surface being provided with a sector groove being opened along the circumferential direction of the hinge axis, one end of the sector groove at the intersection with the outer groove wall being provided with an outer push block, one end of the sector groove facing the outer push block being provided with a secondary groove, a locking block being formed between the side wall of the secondary groove and the inner groove wall of the sector groove, the turning block being located in the sector groove and the rotating axis being located at the middle position of the groove width direction of the sector groove, the stop surface of the turning block being in abutment with the inner groove wall of the sector groove in the downswing state of the storage arm, the outer push block being in abutment with the positioning groove to push the turning block to rotate when the storage arm is swung up beyond the horizontal position, the locking block being clamped into the positioning groove at the other end of the turning block to realize locking when the storage arm is downswung to the horizontal state, the locking block being separated from the positioning groove when the storage arm is swung up again, the outer push block being used to push the stop surface to rotate the turning block to the unlocking position, and the turning block being entered into the sector groove with the stop surface being in abutment with the inner groove wall of the sector groove when the storage arm is downswung again.

[0005] The utility model is further provided with the following arrangement: the two ends of the turning block provided with the positioning grooves are long sides, and the two sides of the turning block provided with the stop surfaces are short sides.

[0006] The utility model is further provided with the following arrangement: the cross section of the positioning groove is V-shaped, and the locking block formed between the side wall of one end of the secondary groove and the inner groove wall of the sector groove is matched with the V-shaped positioning groove.

[0007] The utility model further sets up, installation seat and thing placing branch arm are provided with at least two groups, and thing placing board or thing placing rod is connected between two thing placing branch arms.

[0008] The utility model further sets up, when the sector groove is arranged on the installation seat, the rotating block is arranged on the thing placing branch arm.

[0009] The utility model further sets up, the installation seat is equipped with the hinged groove, and the thing placing branch arm is hinged in the hinged groove, or the thing placing branch arm is equipped with the hinged groove, and the installation seat is hinged in the hinged groove.

[0010] The utility model further sets up, the thing placing branch arm is equipped with the hinged part, and the sector groove is located on the hinged part, and the hinged part is hinged in the hinged groove of installation seat.

[0011] The utility model further sets up, and the sector groove is in through arrangement on the hinged part.

[0012] The utility model has the advantages of simple structure and novel, and folding locking is convenient. ACCURACY OF DRAWINGS

[0013] Figure 1 It is the three-dimensional structure schematic view of the utility model when cooperating with thing placing rod.

[0014] Figure 2 It is the explosion three-dimensional structure schematic view of the utility model.

[0015] Figure 3 It is the rotating block position structure schematic view of the utility model when thing placing branch arm is in the drooping state.

[0016] Figure 4 It is the rotating block position structure schematic view of the utility model when thing placing branch arm is above the horizontal position.

[0017] Figure 5 It is the rotating block position structure schematic view of the utility model when thing placing branch arm is below the horizontal position.

[0018] Figure 6 It is the rotating block position structure schematic view of the utility model when thing placing branch arm reaches the horizontal state and is locked.

[0019] Figure 7 It is the rotating block position structure schematic view of the utility model when thing placing branch arm is above the horizontal position and is unlocked.

[0020] Figure 8 It is the rotating block position structure schematic view of the utility model when thing placing branch arm is below the horizontal position and is further unlocked.

[0021] Figure 9The utility model discloses a further unlock the block position structure schematic diagram of the lower swing of the article placing support arm.

[0022] Figure 10 For the utility model's block completely unlocked, article placing support arm can freely swing to the block position structure schematic diagram of the lower swing of the article placing support arm. Figure 3 Position.

[0023] The meaning of the figure mark: 10 - mounting seat, 11 - hinged groove, 20 - article placing support arm, 21 - sector groove, 211 - outer groove wall, 212 - outer push block, 213 - inner groove wall, 214 - auxiliary groove, 2141 - side wall, 215 - locking block, 22 - hinged part, 30 - rotating block, 31 - positioning recess, 32 - rotation stop surface, 40 - article placing rod, a - rotation surface. DETAILED DESCRIPTION

[0024] The utility model discloses a further unlock the block position structure schematic diagram of the lower swing of the article placing support arm.

[0025] Reference Figures 1 to 10 As Figures 1 to 10 X-shaped rotating block type folding article placing rack shown in a kind of, including mounting seat 10, one end is hinged with mounting seat 10 so that its other end can swing up and down article placing support arm 20, the side wall between article placing support arm 20 and mounting seat 10 forms at least one rotation surface a perpendicular to hinged axis;The side of mounting seat 10 facing rotation surface a is hinged with rotating block 30, the rotating block 30 is X-shaped and the rotation axis in the center thereof is parallel to hinged axis, the two ends of rotating block 30 length direction are equipped with positioning recess 31, the two sides of rotating block 30 width direction are equipped with rotation stop surface 32;The side of article placing support arm 20 facing rotation surface a is equipped with sector groove 21 along the circumferential direction of hinged axis, one end of sector groove 32 and outer groove wall 211 junction is equipped with outer push block 212, the inner groove wall 213 of one end of sector groove 32 towards outer push block 212 is equipped with auxiliary groove 214, the side wall between auxiliary groove 214 and sector groove 32 inner groove wall 213 forms locking block 215, the rotating block 30 is located in sector groove 32 and rotation axis is located in the middle position of groove width direction of sector groove 32;Article placing support arm 20 swing state under the abutment of rotation stop surface 32 and sector groove 32 inner groove wall 213 (reference Figure 3 ), article placing support arm 20 swing over horizontal position when outer push block 212 and positioning recess 31 are resisted and push rotating block 30 to rotate (reference Figure 4 ), and then when article placing support arm 20 swing to horizontal state, locking block 215 is clamped into the positioning recess 31 of the other end of rotating block 30 to realize locking (reference Figures 5-6), and when unlocking, the placing arm 20 is swung upward again to separate the locking block 215 from the positioning groove 31, and the outer block 212 pushes the stop surface 32 to rotate the rotating block 30 to the unlocking position (see Figures 7-8 ), and the placing arm 20 is swung downward again to make the rotating block 30 enter the fan-shaped groove 32, and the stop surface 32 of the rotating block 30 is in contact with the groove wall 213 of the fan-shaped groove 32 (see Figures 9-10 ].

[0026] In the above structure, the rotating block 30 is controlled to rotate by swinging the placing arm 20, the rotating block 30 is locked and unlocked to the placing arm 20, the overall structure is novel, and has the advantages of strong carrying capacity, beautiful appearance, and convenient use.

[0027] In the embodiment, the rotating block 30 is provided with long sides at both ends of the positioning groove 31, and short sides at both sides of the stop surface 32.

[0028] In the above structure, the long and short sides provide the angle positions of locking and unlocking in the rotating direction.

[0029] In the embodiment, the cross section of the positioning groove 31 is V-shaped, and the locking block 215 formed between the one end side wall 2141 of the auxiliary groove 214 and the groove wall 213 of the fan-shaped groove 32 is matched with the V-shaped positioning groove 31.

[0030] In the above structure, the stability and reliability of locking are ensured.

[0031] In the embodiment, the mounting seat 10 and the placing arm 20 are provided with at least two groups, and the two placing arms 20 are connected through the placing plate or the placing rod 40.

[0032] In the above structure, the function of the towel rack or the bath towel rack is realized.

[0033] In the embodiment, when the fan-shaped groove 32 is arranged on the mounting seat 10, the rotating block 30 is arranged on the placing arm 20.

[0034] In the above structure, the positions of the two can be interchanged.

[0035] In the embodiment, the mounting seat 10 is provided with the hinge groove 11, and the placing arm 20 is hinged in the hinge groove 11; or the placing arm 20 is provided with the hinge groove 11, and the mounting seat 10 is hinged in the hinge groove 11.

[0036] In the above structure, the mounting seat 10 is split type or integral type (split type in the figure), and when the mounting seat 10 is split type, the hinge groove 11 is located between the split mounting seat 10.

[0037] In the embodiment, the storage supporting arm 20 is provided with a hinged part 22, and the fan-shaped groove 32 is located on the hinged part 22; the hinged part 22 is hinged in the hinged groove 11 of the mounting seat 10.

[0038] In the above structure, two groups of fan-shaped grooves 32 can be arranged on two sides of the hinged part 22.

[0039] In the embodiment, the fan-shaped groove 32 is arranged through the hinged part 22.

[0040] In the above structure, one group of fan-shaped grooves 32 can be arranged directly.

[0041] The above description is only the preferred embodiment of the present application, and it should be pointed out that, for ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and modifications can be made, and the above-mentioned improvements and modifications should be regarded as the protection scope of the present application.

Claims

1. An X-shaped folding rack comprising a mounting base and a storage arm hinged at one end to the mounting base so that the other end thereof 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 mounting base facing the rotation surface is hinged with a rotating block, the rotating block is X-shaped and the rotating axis at the center of the rotating block is parallel to the hinge axis, both ends of the length direction of the rotating block are provided with positioning grooves, and both sides of the width direction of the rotating block are provided with rotation stopping surfaces; one side of the storage support arm facing the rotation surface is provided with a sector-shaped groove opened along the circumferential direction of the hinge axis, one end of the sector-shaped groove is provided with an outer pushing block at the junction with the outer groove wall, the inner groove wall of the end of the sector-shaped groove facing the outer pushing block is provided with a secondary groove, and the side wall of the secondary groove and the inner groove wall of the sector-shaped groove form a locking block, the rotating block is located in the sector-shaped groove and the rotating axis is located at the middle position of the groove width direction of the sector-shaped groove; when the storage support arm is in the down swing state, the rotation stopping surface is attached to the inner groove wall of the sector-shaped groove, when the storage support arm is raised beyond the horizontal position, the outer pushing block pushes the rotating block to rotate by abutting against the positioning groove, and then when the storage support arm is lowered to the horizontal state, the locking block is locked by being clamped into the positioning groove at the other end of the rotating block, when unlocking, the storage support arm is raised again to make the locking block separate from the positioning groove, and at the same time, the outer pushing block pushes the rotation stopping surface to make the rotating block rotate to the unlocking position, and then the storage support arm is lowered again to make the rotating block enter the sector-shaped groove, and the rotation stopping surface is attached to the inner groove wall of the sector-shaped groove.

2. The X-shaped folding storage rack with rotating blocks according to claim 1, characterized in that: The two ends of the rotating block provided with the positioning grooves are long sides, and the two sides of the rotating block provided with the rotation stopping surfaces are short sides.

3. The X-shaped folding storage rack with rotating blocks according to claim 1, characterized in that: The cross section of the positioning groove is V-shaped, and the locking block formed between the side wall of one end of the secondary groove and the inner groove wall of the sector-shaped groove is matched with the V-shaped positioning groove.

4. The X-shaped folding storage rack with rotating blocks according to claim 1, characterized in that: The mounting base 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.

5. The X-shaped folding storage rack with rotating blocks according to claim 1, characterized in that: When the sector-shaped groove is arranged on the mounting base, the rotating block is arranged on the storage support arm.

6. The X-shaped rotating-block folding storage rack according to any one of claims 1 to 5, characterized in that: The mounting base is provided with a hinge groove, and the storage support arm is hinged in the hinge groove; or the storage support arm is provided with a hinge groove, and the mounting base is hinged in the hinge groove.

7. The X-shaped folding storage rack with rotating blocks according to claim 6, characterized in that: The storage support arm is provided with a hinge part, and the sector-shaped groove is located on the hinge part; the hinge part is hinged in the hinge groove of the mounting base.

8. The X-shaped folding storage rack with rotating blocks according to claim 7, characterized in that: The sector-shaped groove is arranged through the hinge part. The sector-shaped groove is arranged through the hinge part.

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