CN209807655U - Safe type is intensive - Google Patents
Safe type is intensive Download PDFInfo
- Publication number
- CN209807655U CN209807655U CN201822071513.8U CN201822071513U CN209807655U CN 209807655 U CN209807655 U CN 209807655U CN 201822071513 U CN201822071513 U CN 201822071513U CN 209807655 U CN209807655 U CN 209807655U
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- eccentric wheel
- supporting
- rotating shaft
- compact shelf
- wheel
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Abstract
The utility model relates to a protection technology of environment is deposited to historical relic, concretely relates to safe type is intensive, be square base including the shape, four angles of the bottom of shape for square base set up the arbor wheel respectively, and this safe type is intensive still includes arbor wheel stop support mechanism, and four angles of the bottom of shape for square base set up the arbor wheel respectively and stop support mechanism, and arbor wheel stop support mechanism contains the support column, the eccentric wheel dodges groove, hole A, hole B, bearing A, bearing B, rotation axis and eccentric wheel. The utility model discloses compact shelf's use mode is diversified, need not frequently move when using at compact shelf, can not support through the arbor wheel, avoids the article of placing on the compact shelf, especially easily produces the gravity to the arbor wheel and presses and put the damage under the more gravity heavier condition of this article, avoids leading to compact shelf's damage or emptys, reaches the effect of longer time safe handling.
Description
The technical field is as follows:
the utility model relates to a protection technology of environment is deposited to historical relic, concretely relates to safe type is intensive.
Background art:
a compact shelf is a shelf which is provided with a shaft wheel on a base of a double-column double-sided fixed shelf and can move linearly along a small guide rail paved on the ground. When the compact shelving is used, the compact shelving may need to be frequently moved for use for a period of time, and does not need to be moved for use for another period of time, for example, when the compact shelving is used in a school, when the dense shelving is started in a school, the compact shelving may need to be frequently moved for use in the period of time, and does not need to be frequently moved for use when the compact shelving is kept hot or cold, in the prior art, the use mode of the compact shelving is single, for example, when the compact shelving does not need to be frequently moved for use, if the compact shelving is continuously supported by the shaft wheels, articles placed on the compact shelving are prone to generate gravity pressing damage to the shaft wheels under the condition that the articles are more and heavier, so that the compact shelving is damaged or toppled over, and potential safety hazards exist.
In order to solve the technical problems, a new technical scheme is especially provided.
The utility model has the following contents:
the utility model aims to overcome the defects of the prior art and provide a safe compact shelf.
The utility model adopts the technical proposal that:
a safe compact shelf comprises a square base, wherein four corners of the bottom of the square base are respectively provided with an arbor wheel, the safe compact shelf also comprises an arbor wheel stopping and supporting mechanism, the four corners of the bottom of the square base are respectively provided with the arbor wheel stopping and supporting mechanism, the arbor wheel stopping and supporting mechanism comprises a supporting column, an eccentric wheel avoiding groove, a hole A, a hole B, a bearing A, a bearing B, a rotating shaft and an eccentric wheel, the top end of the supporting column is fixedly connected with the bottom of the base, the bottom end of the supporting column is provided with the eccentric wheel avoiding groove, one side of the supporting column is provided with a hole A communicated with the eccentric wheel avoiding groove, the other side of the supporting column is provided with a hole B communicated with the eccentric wheel avoiding groove, the hole A is fixedly provided with the bearing A matched with the rotating shaft, the hole B is fixedly provided with the bearing B matched with the rotating shaft, the eccentric wheel is sleeved on the rotating shaft, the other end of rotation axis passes through bearing A and is connected with the support column rotation, the fixed setting of one end of rotation axis and swivel spindle linkage handle, the bottom of support column is spring fixed connection supporting seat more than two through quantity, the rotation axis drives the eccentric wheel and rotates the holding condition that makes the eccentric wheel contain the upper surface in close contact with the supporting seat and the unsupported state of not with the supporting seat upper surface contact, the level line height of the lower surface of supporting seat contains the suspension state that is higher than the minimum level line height of shaft and is less than the replacement support state that the minimum level line height of shaft replaces the shaft to support, when the eccentric wheel is in the support state, the supporting seat is in the replacement support state, when the eccentric wheel is in unsupported state.
Preferably, the axis of the rotating shaft and the center line of the eccentric are parallel to the horizontal line.
Preferably, the centre line of the spring is parallel to the plumb line.
Preferably, the fixed connection is fixed connection through welding connection, clamping connection and/or bolt connection.
Preferably, the fixing device is fixedly arranged by means of welding connection, clamping connection and/or bolt connection.
Preferably, the handle is fixedly connected with one end of the rotating shaft in a welding connection mode, a clamping connection mode and/or a bolt connection mode.
The utility model has the advantages that: the compact shelving has various use modes, for example, when the compact shelving is used in schools and is started in a school period, the compact shelving may need to be frequently moved for use in the period, at the moment, a user can rotate the eccentric wheel to an unsupported state in which the eccentric wheel is not in contact with the upper surface of the supporting seat through rotating the handle, the supporting seat is in a suspended state, the user can normally use the compact shelving, and the compact shelving is moved through the wheel shaft; when the compact shelving is used in summer or cold, frequent moving is not needed, a user can rotate the handle to enable the eccentric wheel to rotate to a supporting state that the eccentric wheel is in close contact with the upper surface of the supporting seat, the supporting seat is in a supporting state, at the moment, the eccentric wheel and the supporting seat are combined to replace an axle to support, when the compact shelving is not needed to be frequently moved to be used, the compact shelving can be supported without the axle, articles placed on the compact shelving are avoided, particularly, the compact shelving is prone to being damaged by gravity pressing on the axle under the condition that more gravity of the articles is heavy, damage or toppling of the compact shelving is avoided, and the effect of safe use for a longer time is achieved.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged view of a portion a of fig. 1.
Fig. 3 is an enlarged view of a portion B of fig. 2.
Fig. 4 is a schematic structural view of the eccentric wheel when the eccentric wheel is in a supporting state from the unsupported state of fig. 2.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In addition, as can be known by those skilled in the art, the size, model and other relationships among the components of the present invention should be matched with each other, for example, if one motor drives one shaft to rotate, the size and model of the motor do not need to be considered, and the motor of any size can be rotated, and only the motor can drive the shaft to rotate; similarly, when electrical components such as the gas rod and the sensor are adopted, only the matching is considered, the electrical components such as the gas rod and the sensor of any model can be rotated, and only the principle of the electrical components can be realized.
Referring to the figures, the safe compact shelf comprises a square base 1, wherein wheel shafts 2 are respectively arranged at four corners of the bottom of the square base 1, the safe compact shelf further comprises a wheel shaft stopping and supporting mechanism (not shown in the figures), the wheel shaft stopping and supporting mechanism is respectively arranged at four corners of the bottom of the square base 1, the wheel shaft stopping and supporting mechanism comprises a supporting column 3, an eccentric wheel avoiding groove 4, a hole A5, a hole B6, a bearing A7, a bearing B8, a rotating shaft 9 and an eccentric wheel 10, the top end of the supporting column 3 is fixedly connected with the bottom of the base 1, the bottom end of the supporting column 3 is provided with the eccentric wheel avoiding groove 4, one side of the supporting column 3 is provided with a hole A5 communicated with the eccentric wheel avoiding groove 4, the other side of the supporting column 3 is provided with a hole B6 communicated with the eccentric wheel avoiding groove 4, a bearing A7 matched with the rotating shaft 9 is fixedly arranged in the hole A5, and a bearing B8 matched with the rotating, the eccentric wheel 10 is sleeved on the rotating shaft 9, one end of the rotating shaft 9 is rotatably connected with the supporting column 3 through a bearing B8, the other end of the rotating shaft 9 is rotatably connected with the supporting column 3 through a bearing A7, one end of the rotating shaft 9 is fixedly provided with a handle 13 linked with the rotating shaft 9, the bottom end of the supporting column 3 is fixedly connected with a supporting seat 12 through more than two springs 11, the rotating shaft 9 drives the eccentric wheel 10 to rotate so that the eccentric wheel 10 comprises a supporting state in close contact with the upper surface of the supporting seat 12 and an unsupported state not in contact with the upper surface of the supporting seat 12, the horizontal line height of the lower surface of the supporting seat 12 comprises a suspension state higher than the lowest horizontal line height of the wheel shaft 2 and a replacing supporting state lower than the lowest horizontal line height of the wheel shaft 2 for supporting, when the eccentric wheel 10 is in the supporting, the lowest horizontal line height of the supporting seat 12 is lower than the lowest horizontal line height of the eccentric wheel 10 by 2 mm-3 mm, and meanwhile, it should be noted that the supporting seat 12 with a relatively large lower surface area can be selected so as to conveniently avoid the damage to a small guide rail paved on the ground due to the fact that the lower surface of the supporting seat 12 is pressed to the small guide rail because of too small area, and meanwhile, when the adopted wheel shaft 2 is matched with the small guide rail, it should be noted that the upper and lower gaps between the wheel shaft 2 and the small guide rail (not shown in the figure) are more than 2 mm-3 mm, so that when the wheel shaft 2 moves upwards on the small guide rail when the supporting seat 12 supports, the gaps can ensure that the wheel shaft 2 moves upwards without damaging the small guide rail; when the eccentric wheel 10 is in an unsupported state, the supporting seat 12 is in a suspended state; when the eccentric wheel 10 is in a supporting state, the eccentric wheel 10 bears the pressure of the base 1 and objects above the base 1 and is in close contact with the supporting seat 12, misoperation and rotation of the eccentric wheel 10 are avoided through the gravity, when the eccentric wheel 10 needs to be rotated, the handle 13 can be rotated, and the principle that the handle 13 can generate large-force rotating force through small force is utilized to realize that the eccentric wheel 10 overcomes the gravity to perform transposition when needed.
Preferably, the axis of the rotating shaft 9 and the center line of the eccentric 10 are respectively parallel to the horizontal line.
Preferably, the centre line of the spring 11 is parallel to the plumb line.
Preferably, the fixed connection is a fixed connection by means of a welded connection, a snap connection and/or a bolted connection.
Preferably, the fastening is arranged fixedly by means of a welded connection, a snap connection and/or a screw connection.
Preferably, the handle 13 is fixedly connected with one end of the rotating shaft 9 by means of welding, clamping and/or bolting.
When in use: the rotating shaft 9 drives the eccentric wheel 10 to rotate, so that the eccentric wheel 10 comprises a supporting state in close contact with the upper surface of the supporting seat 12 and an unsupported state not in contact with the upper surface of the supporting seat 12, the horizontal line height of the lower surface of the supporting seat 12 comprises a suspension state higher than the lowest horizontal line height of the wheel shaft 2 and a replacement supporting state lower than the lowest horizontal line height of the wheel shaft 2 for replacing the wheel shaft 2 for supporting, when the eccentric wheel 10 is in the supporting state, the supporting seat 12 is in the replacement supporting state, and when the eccentric wheel 10 is in the unsupported state, the supporting seat 12 is in the; for example, when the dense frame is used in schools and is started in a school period, the dense frame may need to be frequently moved for use in the period, at this time, a user may rotate the handles 13 (respectively and sequentially rotate the handles 13 of the four corner wheel shafts to stop the supporting mechanism), so that the eccentric wheel 10 rotates to an unsupported state where the eccentric wheel 10 is not in contact with the upper surface of the supporting base 12, the supporting base 12 is in a suspended state, the user may normally use the dense frame, move the dense frame through the wheel shaft 2, while in summer holidays or cold holidays, the user may not need to frequently move for use, by rotating the handles 13 (respectively and sequentially rotate the handles 13 of the four corner wheel shafts to stop the supporting mechanism), so that the eccentric wheel 10 rotates to a supported state where the eccentric wheel 10 is in close contact with the upper surface of the supporting base 12, the supporting base 12 is in a support-replacing state, at, when the compact shelf does not need to be frequently moved for use, the compact shelf can be supported without the arbor wheel, so that articles placed on the compact shelf are avoided, particularly, the compact shelf is easy to generate gravity pressing damage to the arbor wheel under the condition that more articles and heavier gravity exist in the articles, damage or toppling of the compact shelf is avoided, and the effect of safe use for a longer time is achieved.
In the drawings, the positional relationship is described for illustrative purposes only and is not to be construed as limiting the present patent; it is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (7)
1. The utility model provides a safe type is intensive, is square base including the shape, and four angles of the bottom of shape for square base set up arbor wheel, its characterized in that respectively: the safe compact shelf also comprises an arbor wheel stopping and supporting mechanism, four corners at the bottom of the square base are respectively provided with the arbor wheel stopping and supporting mechanism, the arbor wheel stopping and supporting mechanism comprises a supporting column, an eccentric wheel avoiding groove, a hole A, a hole B, a bearing A, a bearing B, a rotating shaft and an eccentric wheel, the top end of the supporting column is fixedly connected with the bottom of the base, the bottom end of the supporting column is provided with the eccentric wheel avoiding groove, one side of the supporting column is provided with the hole A communicated with the eccentric wheel avoiding groove, the other side of the supporting column is provided with the hole B communicated with the eccentric wheel avoiding groove, the hole A is internally and fixedly provided with the bearing A matched with the rotating shaft, the hole B is internally and fixedly provided with the bearing B matched with the rotating shaft, the eccentric wheel is sleeved on the rotating shaft, one end of the rotating shaft is rotatably connected with the supporting column through the bearing B, the, the bottom of support column is spring fixed connection supporting seat more than two through quantity, the rotation axis drives the eccentric wheel and rotates the support state that makes the eccentric wheel contain the upper surface in close contact with the supporting seat and the unsupported state of not with the supporting seat upper surface contact, the level line height of the lower surface of supporting seat contains the suspension state that is higher than the minimum level line height of shaft and is less than the replacement support state that the shaft is replaced to the minimum level line height of shaft and supports, when the eccentric wheel is in support state, the supporting seat is in the replacement support state, when the eccentric wheel is in unsupported state, the supporting seat is in the suspension state.
2. The safe compact shelf according to claim 1, wherein: the axis of the rotating shaft and the center line of the eccentric wheel are respectively parallel to the horizontal line.
3. The safe compact shelf according to claim 1, wherein: the axis of the rotating shaft and the center line of the eccentric wheel are respectively parallel to the horizontal line.
4. The safe compact shelf according to claim 1, wherein: the center line of the spring is parallel to the plumb line.
5. The safe compact shelf according to claim 1, wherein: the fixed connection is fixed connection in a welding connection mode, a clamping connection mode and/or a bolt connection mode.
6. The safe compact shelf according to claim 1, wherein: the fixing device is fixedly arranged in a welding connection mode, a clamping connection mode and/or a bolt connection mode.
7. The safe compact shelf according to claim 1, wherein: the handle is fixedly connected with one end of the rotating shaft in a welding connection mode, a clamping connection mode and/or a bolt connection mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822071513.8U CN209807655U (en) | 2018-12-10 | 2018-12-10 | Safe type is intensive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822071513.8U CN209807655U (en) | 2018-12-10 | 2018-12-10 | Safe type is intensive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209807655U true CN209807655U (en) | 2019-12-20 |
Family
ID=68869125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822071513.8U Active CN209807655U (en) | 2018-12-10 | 2018-12-10 | Safe type is intensive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209807655U (en) |
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2018
- 2018-12-10 CN CN201822071513.8U patent/CN209807655U/en active Active
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