CN220221764U - Hidden locking mechanism for storage box - Google Patents
Hidden locking mechanism for storage box Download PDFInfo
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- CN220221764U CN220221764U CN202321942787.4U CN202321942787U CN220221764U CN 220221764 U CN220221764 U CN 220221764U CN 202321942787 U CN202321942787 U CN 202321942787U CN 220221764 U CN220221764 U CN 220221764U
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- storage box
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- support legs
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- 239000002184 metal Substances 0.000 description 2
- 239000000123 paper Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 1
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Abstract
The utility model relates to a hidden locking mechanism for a storage box, which comprises the storage box, wherein a movable roller is arranged at the bottom end of the storage box; the locking assembly comprises a rotating shaft, a pair of supporting feet which are distributed along the width direction of the storage box are arranged on the rotating shaft, the supporting feet rotate along with the rotation of the rotating shaft, so that the first position and the second position are switched, the bottom surface of the supporting feet is higher than the bottom surface of the movable roller when the supporting feet are positioned at the first position, the bottom surface of the supporting feet is lower than the bottom surface of the movable roller when the supporting feet are positioned at the second position, and the bottom surface of the supporting feet is a rectangular plane. The utility model has the advantages that: the movable roller is lifted upwards by the supporting feet to separate the movable roller from the ground, and the stop of the storage box is realized by the contact of the supporting feet with the ground, so that the friction coefficient is greatly increased, the stop effect of the storage box is improved, and the probability of translation of the storage box is reduced.
Description
Technical Field
The utility model relates to a storage box, in particular to a hidden locking mechanism for the storage box.
Background
The materials of the storage box are various, and the storage box is usually made of plastics, cloth, paper, metal, wood and the like, and has the functions of transportation, refrigeration, hardware, supermarket, storage (vegetables and fruits), household, turnover, arrangement (documents, clothes, toys) and the like.
The general household storage box is made of plastics, cloth, paper and other materials, and the industrial storage box for storing materials is made of metal or wood materials, so that the storage box is convenient to move, the movable roller is usually arranged at the bottom end of the storage box to facilitate the movement of the storage box, and meanwhile, one of the movable rollers is designed as a brake wheel to prevent the storage box from moving at will due to the influence of the movable roller after the storage box moves in place, so that the storage box can be stopped in time after the storage box moves in place.
The above-mentioned scheme can play certain effect of stopping to the bin, but its effect of stopping is not fine, although stopping to the bin through the brake wheel, and its effect of stopping is not fine, when the people touch the bin carelessly or because of other factors give the certain external force of bin, because of the influence of the removal gyro wheel of several other free rollings, the phenomenon that the bin still can appear sliding, all adopt the brake wheel to regard as the removal gyro wheel, after the brake wheel stops, the contact between brake wheel and the ground is line and face contact or point and face contact, this kind of mode leads to the bin still can take place the slip easily.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a hidden locking mechanism for a storage box, which has a good locking effect.
In order to solve the technical problems, the technical scheme of the utility model is as follows: a hidden locking mechanism for a storage box is characterized in that: comprising
The storage box is provided with four movable rollers at the bottom end, and each two movable rollers are in a pair and are respectively positioned at two sides of the storage box in the long axis direction;
the locking assembly is arranged at the bottom end of the storage box and comprises a rotating shaft, the rotating shaft extends along the width direction of the storage box, the rotating shaft is arranged beside one pair of movable rollers, two sides of the rotating shaft are arranged on the storage box through a mounting seat, through holes for allowing the rotating shaft to horizontally pass through and freely rotate are formed in the mounting seat, a pair of supporting feet distributed along the width direction of the storage box are arranged on the rotating shaft, the bottom surfaces of the supporting feet are rectangular planes, and the supporting feet rotate along with the rotation of the rotating shaft, so that the first position and the second position are switched;
when the support legs are at the first position, the bottom surface of the support legs is higher than the bottom surface of the movable roller, a limiting support block for limiting the support legs is further arranged on the bottom end surface of the storage box, and the support legs and the limiting support block form a V-shaped structure;
when the support legs are in the second position, the bottom surface of the support legs is lower than the bottom surface of the movable roller, the bottom end surface of the storage box is also provided with a retaining piece for retaining the position of the support legs, and the retaining piece and the limiting support block are respectively positioned at two sides of the support legs.
Furthermore, one side of the rotating shaft is also provided with a rectangular rotating rod, a rotating key is inserted in the rotating rod, one side of the rotating key is provided with a rectangular slot for accommodating the rotating rod to be inserted, the rotating key is L-shaped, and the lower side wall of the storage box is also provided with an identification arrow pointing to the rotating rod.
Further, a rubber pad is arranged on the bottom surface of the supporting foot.
Further, the retainer is a retaining spring.
The utility model has the advantages that: according to the utility model, the movable rollers are lifted upwards by the supporting feet to separate the movable rollers from the ground, so that the two movable rollers in the width direction are suspended, and the stop of the storage box is realized by the contact of the supporting feet with the ground surface and the surface, so that the friction coefficient is greatly increased, the stop effect of the storage box is improved, and the probability of translation of the storage box is reduced.
The retaining spring designed between the supporting leg and the storage box plays a role in retaining the position of the supporting leg under unlocking, and the influence of random shaking of the supporting leg on the normal movement of the storage box is avoided.
The cooperation of bull stick and the rotation key that rotation axis one side set up is then in order to make things convenient for the personnel to utilize the rotation key to rotate the rotation axis to realize the spike and hold the switch between the state of deciding and unblock state.
The rubber pad that the spike bottom surface set up plays certain antiskid shock attenuation's effect.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
Fig. 1 is a schematic view of a hidden locking mechanism for a storage box according to the present utility model.
Fig. 2 is a bottom view of the concealed locking mechanism for a storage box according to the present utility model.
Fig. 3 is a cross-sectional view A-A of fig. 2.
Description of the embodiments
The following examples will provide those skilled in the art with a more complete understanding of the present utility model and are not intended to limit the utility model to the embodiments described.
A concealed locking mechanism for a storage bin as shown in fig. 1-3, comprising
The storage box 1 is a hollow storage container, a storage cavity is formed in the storage box 1, the bottom end of the storage box 1 is provided with four movable rollers 2, each two movable rollers 2 are respectively positioned at two sides of the storage box 1 in the long axis direction, and the two movable rollers 2 of the same pair are distributed at two sides of the storage box 1 in the width direction.
The locking component is arranged at the bottom end of the storage box 1, the locking component comprises a rotating shaft 3, the rotating shaft 3 extends along the width direction of the storage box 1, the rotating shaft 3 is arranged beside a pair of movable rollers 2 positioned at the front side of the storage box 1, two sides of the rotating shaft 3 are arranged on the storage box 1 through a mounting seat 4, a through hole for allowing the rotating shaft 3 to horizontally pass through and move is formed in the mounting seat 4, the rotating shaft 3 can freely rotate relative to the mounting seat 4 in a large pipe sleeve and small pipe mode, and two sides of the mounting seat 4 are fixed on the bottom end face of the storage box 1 through bolts.
A pair of support feet 5 distributed along the width direction of the storage box 1 are mounted on the rotation shaft 3, the support feet 5 are fixedly connected with the rotation shaft 3, and the support feet 5 rotate along with the rotation of the rotation shaft, so that the first position and the second position are switched.
When in the first position, the bottom surface height of the supporting feet 5 is higher than the bottom surface height of the movable rollers 2, so that the two movable rollers 2 at the front side are suspended, a limiting support block 6 for limiting the supporting feet 5 is further arranged on the bottom end surface of the storage box 1, and the supporting feet 5 and the limiting support block 6 form a V-shaped structure.
In the second position, the bottom surface of the supporting leg 5 is lower than the bottom surface of the moving roller, and a holding member 7 for holding the position of the supporting leg 5 is further mounted on the bottom surface of the storage box 1, and the holding member 7 and the limit supporting block 6 are respectively located at two sides of the supporting leg 5, and in this embodiment, the holding member 7 is a holding spring. The retaining spring designed between the supporting leg and the storage box 1 plays a role in retaining the position of the supporting leg in the unlocking state, so that the influence on the normal movement of the storage box due to random shaking of the supporting leg is avoided.
When the supporting leg 5 is positioned at the first position, the supporting leg 5 is positioned on the right side of the reference surface, the supporting leg 5 is obliquely arranged at the moment, the oblique direction of the supporting leg 5 is gradually inclined away from the reference surface from top to bottom, the limit supporting block 6 is obliquely arranged on the right side of the reference surface, the oblique direction of the limit supporting block 6 is gradually inclined towards the direction close to the reference surface from top to bottom, the upper side of the limit supporting block 6 is connected with the storage box 1, the bottom side of the limit supporting block 6 props against the supporting leg 5 to play a limit role on the supporting leg 5, and the supporting leg 5 can be matched with the limit supporting block 6 to form a V-shaped structure when in the first position. Through setting up the spike 5 slope in one side of reference surface to through spacing cooperation of spacing supporting shoe 6, thereby make spike 5 when the first position, can be stable support bin 1, avoid spike 5 to appear rocking the unstable phenomenon such as.
When the supporting leg 5 is positioned at the second position, the supporting leg 5 is positioned at the left side of the reference surface, the supporting leg 5 is obliquely arranged at the moment, the oblique direction of the supporting leg 5 is gradually inclined towards the direction away from the reference surface from top to bottom, the retaining spring is also obliquely arranged at the left side of the reference surface, the oblique direction of the retaining spring is gradually inclined towards the direction close to the reference surface from top to bottom, the upper side of the retaining spring is connected with the storage box 1, and the bottom side of the retaining spring is connected with the supporting leg 5, so that the supporting leg 5 can be kept suspended at the left side of the reference surface and is not contacted with the ground when no external force is applied, and the normal movement of the storage box is prevented from being influenced by any shaking of the supporting leg 5.
The rubber pad is further arranged on the bottom surface of the supporting leg 5, so that a certain anti-skid and shock-absorbing effect can be achieved on the supporting leg 5, and the service life of the supporting leg 5 is prolonged.
A rectangular rotating rod is further arranged on one side of the rotating shaft 3, a rotating key 8 is inserted in the rotating rod, a rectangular slot for accommodating the rotating rod to be inserted is formed in one side of the rotating key 8, the rotating key 8 is L-shaped, and an identification arrow pointing to the rotating rod is further arranged on the lower side wall of the storage box 1 and can be realized by painting or sticking paper. The cooperation of bull stick and the rotation key that rotation axis 3 one side set up then is in order to make things convenient for the personnel to utilize the rotation key to rotate rotation axis 3 to realize the spike 5 and stop the switching between fixed state and the unblock state, and the design of sign arrow then is in order to make things convenient for the quick position of finding the bull stick of personnel, in order to carry out subsequent operation.
Working principle: after the storage box 1 moves in place, the rotary key 8 is held by a hand, the position of the rotary rod is found according to the position pointed by the identification arrow, then the rotary key 8 is sleeved outside the rotary rod, the rotary key 8 is rotated, the rotary shaft 3 is driven to rotate by the rotary key 8, and accordingly the supporting feet 5 are driven to rotate until the side walls of the supporting feet 5 are abutted against the end faces of the limiting support blocks 6, the supporting feet 5 move to the first position, when the storage box 1 is in a stretched state, the rotation is completed, the rotary key is pulled out, the supporting feet 5 lift a pair of movable rollers 2 close to the front side of the storage box 1 upwards, the two movable rollers 2 of the pair are suspended, the support of the front side of the storage box 1 is realized by the supporting feet 5, the rear side of the storage box 1 is still supported by the other pair of movable rollers 2, the rectangular plane of the supporting feet 5 is contacted with the ground, friction is increased, and the phenomenon that the storage box 1 can easily translate is avoided.
When the storage box 1 needs to be moved, the rotary key 8 is sleeved outside the rotating rod again by a person, the rotary key 8 is reversely rotated until the supporting feet 5 move to the second position, the supporting feet 5 are pulled by the retaining springs to keep the position, the supporting feet 5 are prevented from shaking randomly, at the moment, the supporting feet 5 are completely separated from the ground, the storage box 1 is supported by the four movable rollers 2, and the storage box 1 is manually pushed to move.
It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (4)
1. A hidden locking mechanism for a storage box, which is characterized in that: comprising
The storage box is provided with four movable rollers at the bottom end, and each two movable rollers are in a pair and are respectively positioned at two sides of the storage box in the long axis direction;
the locking assembly is arranged at the bottom end of the storage box and comprises a rotating shaft, the rotating shaft extends along the width direction of the storage box, the rotating shaft is arranged beside one pair of movable rollers, two sides of the rotating shaft are arranged on the storage box through a mounting seat, through holes for allowing the rotating shaft to horizontally pass through and freely rotate are formed in the mounting seat, a pair of supporting feet distributed along the width direction of the storage box are arranged on the rotating shaft, the bottom surfaces of the supporting feet are rectangular planes, and the supporting feet rotate along with the rotation of the rotating shaft, so that the first position and the second position are switched;
when the support legs are at the first position, the bottom surface of the support legs is higher than the bottom surface of the movable roller, a limiting support block for limiting the support legs is further arranged on the bottom end surface of the storage box, and the support legs and the limiting support block form a V-shaped structure;
when the support legs are in the second position, the bottom surface of the support legs is lower than the bottom surface of the movable roller, the bottom end surface of the storage box is also provided with a retaining piece for retaining the position of the support legs, and the retaining piece and the limiting support block are respectively positioned at two sides of the support legs.
2. The concealed locking mechanism for a storage compartment of claim 1 wherein: one side of the rotating shaft is also provided with a rectangular rotating rod, a rotating key is inserted in the rotating rod, one side of the rotating key is provided with a rectangular slot for accommodating the rotating rod to be inserted, the rotating key is L-shaped, and the lower side wall of the storage box is also provided with an identification arrow pointing to the rotating rod.
3. The concealed locking mechanism for a storage compartment of claim 1 wherein: the bottom surface of spike still is provided with the rubber pad.
4. The concealed locking mechanism for a storage compartment of claim 1 wherein: the retainer is a retaining spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321942787.4U CN220221764U (en) | 2023-07-24 | 2023-07-24 | Hidden locking mechanism for storage box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321942787.4U CN220221764U (en) | 2023-07-24 | 2023-07-24 | Hidden locking mechanism for storage box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220221764U true CN220221764U (en) | 2023-12-22 |
Family
ID=89193325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321942787.4U Active CN220221764U (en) | 2023-07-24 | 2023-07-24 | Hidden locking mechanism for storage box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220221764U (en) |
-
2023
- 2023-07-24 CN CN202321942787.4U patent/CN220221764U/en active Active
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