CN217623653U - Movable bottom support assembly - Google Patents
Movable bottom support assembly Download PDFInfo
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- CN217623653U CN217623653U CN202221837416.5U CN202221837416U CN217623653U CN 217623653 U CN217623653 U CN 217623653U CN 202221837416 U CN202221837416 U CN 202221837416U CN 217623653 U CN217623653 U CN 217623653U
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- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
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- 230000007774 longterm Effects 0.000 description 1
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- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model discloses a movable collet assembly, which comprises at least two elongated movable collets, wherein each movable collet comprises an n-shaped bottom frame for placing heavy objects and at least two groups of movable wheels arranged on the n-shaped bottom frame, the n-shaped bottom frame comprises a first n-shaped support and a second n-shaped support which are butted and can mutually extend and retract, and the two groups of movable wheels comprise a first group of movable wheels arranged at the bottom of the first n-shaped support and a second group of movable wheels arranged on the second n-shaped support; the moving wheels are provided with brake components which can stop the group of moving wheels from rotating so as to keep the moving bottom support in a static state; the first n-type bracket and the second n-type bracket can relatively extend or retract so as to expand or reduce the bearing width range of the n-type chassis and then adapt to heavy objects with different bottom sizes; the moving wheel is provided with a brake component which can stop the moving wheel to keep the moving bottom support in a static state and avoid unnecessary sliding.
Description
Technical Field
The utility model relates to a heavy object transfer device especially relates to a telescopic removes all revolving racks.
Background
In daily life, when people need to transfer and carry objects with large volume or heavy weight within a certain distance, some devices or tools for carrying heavy objects are usually used.
The invention discloses an invention patent with the application publication number of 'CN 107985369A', and discloses a portable movable frame for carrying weights. However, the overall structure is complex, and the assembly and use are troublesome.
The utility model patent of the grant bulletin number "CN206634982U" discloses a furniture handling device, including preceding, back support base and the roll wheel of below, in addition, has arranged electronic hydraulic lifter on the support base, has arranged the steel picture peg on the lifter, and the furniture bottom is planted to the steel picture peg, and rethread electronic hydraulic lifter plays to use manpower sparingly, be convenient for carry. The device structure is comparatively complicated, uses comparatively unchangeably.
The utility model patent of the grant bulletin number "CN208037311U" discloses a furniture transport subassembly, including crow bar, coaster and increase the pad, the crow bar prizes furniture in order to separate the certain distance, makes things convenient for the coaster to put into the furniture bottom, increases to fill up and fills up and compensate separation distance, then can comparatively carry big and heavy furniture laborsavingly. Although the structure is simple, the hoisting process and the transportation process are unstable.
The furniture carrying device has the technical problems of complex structure, unstable lifting and moving turnover.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a telescopic removal collet subassembly that different bottom surface sizes of adaptation and be convenient for transport operation is provided.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: the movable bottom support component is supported at the bottom of the heavy object and is characterized by comprising at least two elongated movable bottom supports, each movable bottom support comprises an n-shaped bottom frame for placing the heavy object and at least two groups of movable wheels arranged on the n-shaped bottom frame,
the n-type underframe comprises a first n-type support and a second n-type support which are butted and can mutually extend, and the two groups of moving wheels comprise a first group of moving wheels arranged at the bottom of the first n-type support and a second group of moving wheels arranged on the second n-type support;
at least one group of moving wheels is provided with a brake component, and the brake component can stop the group of moving wheels to further keep the moving bottom support in a static state.
The utility model discloses further preferred technical scheme does: the first n-type bracket comprises a first support seat and a first n-type connecting part, the first support seat is used for mounting a first group of moving wheels, the second n-type bracket comprises a second support seat and a second n-type connecting part, the second group of moving wheels is mounted on the second support seat, the first n-type connecting part is inserted into the inner side of the second n-type connecting part, two side parts of the second n-type connecting part are provided with folded edges, and the folded edges limit the first n-type connecting part to be separated from the second n-type connecting part;
the outer end of the second n-type connecting part is provided with a connecting piece, a guide groove extending along the length direction is formed in the first n-type connecting part, and the connecting piece penetrates through the guide groove;
when the first n-type bracket and the second n-type bracket slide relatively, the connecting piece can slide along the guide groove.
The utility model discloses further preferred technical scheme does: the n-type underframe is a sheet metal part, and the connecting piece comprises a screw and a butterfly nut which penetrate through the first n-type connecting part and the second n-type connecting part.
The utility model discloses further preferred technical scheme does: the brake assembly comprises a brake pad arranged on the side part of the inner support, the inner support is fixed in the support, a bottom plate of the inner support and the brake pad define an independent area for accommodating the movable wheel, and the movable wheel is connected in the independent area;
the pedal of the brake assembly is axially connected in the support and positioned outside the brake pad, and the pedal is pressed downwards to control the brake pad to limit the rotation of the movable wheel; the pedal is turned upwards to control the brake block to release the movable wheel, so that the movable wheel is in a free rotation state.
The utility model discloses further preferred technical scheme does: the support extends outwards to form a narrowed neck part, and the neck part is connected with the n-type connecting part, so that the support with a wider mounting section can be connected and transited with the n-type connecting part with a narrower section.
The utility model discloses further preferred technical scheme does: the outer end of the second n-type connecting part is provided with a through hole, the screw penetrates through the through hole to be inserted into the guide groove, and the butterfly nut is screwed on one side of the guide groove to limit the relative movement of the first n-type connecting part and the second n-type connecting part; and the butterfly nut is unscrewed, and the first n-type connecting part and the second n-type connecting part can move back and forth.
The utility model discloses further preferred technical scheme does: the brake pad is integrally formed on the outer side of the inner support and can elastically displace, the inner support is fixed in the support through a connecting lug, and bushings are connected to two sides of the pedal in a shaft connection mode; the pedal comprises a jacking part and a pressing part, and the pressing part extends upwards and outwards relative to the support;
pressing the pressing part downwards to drive the jacking part to abut against the brake pad; after the external force is removed, the brake pad is reset under the action of elastic restoring force.
The utility model discloses further preferred technical scheme does: the first support and the first n-type connecting part are in narrowing transition through an inward inclined wall, and the section of the first n-type connecting part is narrower than that of the second n-type connecting part, so that the first n-type connecting part can be smoothly inserted into the second n-type connecting part.
The utility model discloses further preferred technical scheme does: the bottom plate outward along one section distance in order to form of slope one section outward the brake block, the brake block include first slope section and second slope section, the second slope section for first slope section slope certain angle that inclines outward.
The utility model discloses further preferred technical scheme does: the narrowed neck is connected with a moving wheel in a shaft mode.
Compared with the prior art, the utility model has the advantages that: 1. the movable bottom support comprises an n-shaped bottom support and movable wheels arranged under the bottom support, and a first n-shaped support and a second n-shaped support of the n-shaped bottom support can be relatively extended or contracted to expand or reduce the bearing width range of the n-shaped bottom support and then adapt to heavy objects with different bottom sizes.
2. The movable bottom support is in a strip shape, and the length range of the movable bottom support can be conveniently adjusted under the matching of the first n-type bracket and the second n-type bracket; the long strip-shaped movable bottom support with adjustable length has an adjustable longitudinal span range; the bottom supports are of a long and narrow strip structure, a plurality of supporting areas with continuous supporting force can be formed by being arranged at the bottoms of the weights, the number of the movable bottom supports which need to be arranged can be adjusted according to the length of the bottoms of the weights, and in addition, the telescopic lengths of the first n-type support and the second n-type support can be adjusted according to the width of the bottoms of the weights; therefore, the adjustability of the supporting surface of the bottom support structure is improved and optimized.
3. The moving wheel is provided with a brake component which can stop the moving wheel to keep the moving bottom support in a static state and avoid unnecessary sliding.
Drawings
The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of explaining the preferred embodiments, and therefore should not be taken as limiting the scope of the present invention. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on the concept of a composition or construction of the object being described and may include exaggerated displays and are not necessarily drawn to scale.
FIG. 1 is a schematic view of a mobile shoe assembly supported on the bottom of a weight;
FIG. 2 is a schematic view I of the first and second n-type stents in a contracted state;
FIG. 3 is a schematic diagram of the first and second n-type stents in a contracted state;
FIG. 4 is a schematic view showing the disassembled state of the first and second n-type brackets;
FIG. 5 is a side view of the movable shoe with the brake assembly in a released condition;
FIG. 6 is a side view of the movable shoe with the brake assembly in a tightened condition;
FIG. 7 is a schematic structural view of an inner bracket and a pedal of the brake assembly;
FIG. 8 is a schematic view of the connecting member of the present invention showing its structure disassembled;
FIG. 9 is an enlarged view of a portion of the structure of FIG. 4;
fig. 10 is an enlarged view of a portion of the structure of fig. 5B according to the present invention;
fig. 11 is an enlarged view of a portion of the structure of fig. 6C according to the present invention.
Detailed Description
Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Those skilled in the art will appreciate that the description is illustrative only, and is not to be construed as limiting the scope of the invention.
It should be noted that: like reference numerals refer to like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.
As shown in fig. 1, the movable bottom support assembly 200 supported at the bottom of the weight G comprises two elongated movable bottom supports 100, and the movable bottom supports 100 comprise an n-type bottom frame 10 for supporting the weight and at least two sets of movable wheels 20 arranged on the n-type bottom frame 10.
Each set of wheels 20 comprises a plurality of wheels of suitable size arranged transversely to increase the contact surface with the ground and avoid deformation or damage of the wheels due to long-term load carrying. The moving wheels 20 are installed at both end portions of the n-type base 10.
As shown in fig. 2 to 4, the n-type chassis 10 includes a first n-type support 11 and a second n-type support 12 that are butted and can be extended and retracted, and the two sets of moving wheels 20 include a first set of moving wheels 21 disposed at the bottom of the first n-type support 11 and a second set of moving wheels 22 disposed at the second n-type support 12.
The moving wheels 20 are provided with brake assemblies 30, and the brake assemblies 30 can stop the rotation of the moving wheels 20, so that the moving shoe 100 can be kept in a stationary state.
The first and second n-type supports of the n-type chassis 10 can be extended or retracted relatively to expand or reduce the supporting width range of the n-type chassis 10 itself, so as to adapt to heavy objects with different bottom sizes.
In addition, the movable bottom support 100 is in a strip shape, and the length range is convenient to adjust under the matching of the first n-type support and the second n-type support; the long strip-shaped movable bottom support with adjustable length has an adjustable longitudinal span range; the bottom supports are of a long and narrow strip structure, a plurality of supporting areas with continuous supporting force can be formed by arranging the bottom supports at the bottom of the weight, and the number of the movable bottom supports needing to be arranged can be adjusted according to the length of the bottom of the weight; in addition, the telescopic lengths of the first n-type bracket and the second n-type bracket can be adjusted according to the width of the bottom of the heavy object; therefore, the adjustability of the supporting surface of the bottom support structure is improved and optimized.
The moving wheel 20 is provided with a brake assembly 30 to stop the moving wheel to keep the moving shoe in a static state to avoid unnecessary slipping.
More specifically, the first n-type bracket 11 includes a first support 11a and a first n-type connecting portion 11b for mounting the first set of moving wheels 21, the second n-type bracket 12 includes a second support 12a and a second n-type connecting portion 12b for mounting the second set of moving wheels 22, the first n-type connecting portion 11b is inserted into the second n-type connecting portion 12b, two side portions of the second n-type connecting portion 12b are provided with folding edges 12c, and the folding edges 12c limit the first n-type connecting portion 11b from separating from the second n-type connecting portion 12b.
In addition, the outer end of the second n-type connecting part 12b is provided with a connecting piece v, a guide groove h extending along the length direction is arranged in the first n-type connecting part 11b, and the connecting piece v penetrates through the guide groove h; when the first n-type bracket 11 and the second n-type bracket 12 slide relatively, the connecting piece v can slide along the guide groove h.
It should be further noted that, as shown in fig. 8, the n-type chassis 10 is a sheet metal part, and the connecting member v includes a screw v1 passing through the first n-type connecting portion 11b and the second n-type connecting portion 12b, and a wing nut v2.
The brake assembly 30 includes a brake pad 32 disposed at a side portion of the inner bracket 31, the inner bracket 31 being fixed in the first or second seat, and the bottom plate 33 of the inner bracket 31 and the brake pad 32 defining a separate area f for receiving the moving wheel 20, the moving wheel 20 being journaled in the separate area f.
As shown in fig. 5 to 7, 10 and 11, the pedal 34 of the brake assembly 30 is axially received in the first and second seats and located outside the brake block 32, and the pedal 34 is pressed downward to control the brake block 32 to limit the rotation of the moving wheel 20; the pedal 34 is turned upward to control the brake pad 32 to release the moving wheel 20, so that the moving wheel 20 is in a freely rotatable state.
Preferably, the first and second supports extend outward to form a narrowed neck portion a1, and the neck portion a1 is connected with the first and second n-type connecting portions, so that the support with a wider mounting section can be continuously transited with the first and second n-type connecting portions with a narrower mounting section.
The outer end of the second n-type connecting part 12b is provided with a through hole p, a screw v1 penetrates through the through hole p to be inserted into the guide groove h, and a butterfly nut v2 is screwed on one side of the guide groove h to limit the first n-type connecting part and the second n-type connecting part to move relatively; and (3) loosening the butterfly nut v2, wherein the first n-type connecting part and the second n-type connecting part can move back and forth. A washer v3 is disposed under the wing nut v2 in the present embodiment to increase the tightness in the tightened state.
As shown in fig. 7, the brake pad 32 is integrally formed on the outer side of the inner bracket 31 and can be elastically displaced, and the inner bracket 31 is fixedly connected with the first and second supports through the connecting lug 36. The pedal 34 is journaled on both sides with bushings 35.
As shown in fig. 9 and 10, the pedal 34 includes a pressing portion 341 and a pressing portion 342, and the pressing portion 341 extends upward and outward relative to the first or second support.
Pressing the pressing portion 342 downward to drive the pressing portion 341 to press the brake pad 32; after the external force is removed, the brake pad 32 is reset by the elastic restoring force.
Preferably, as shown in fig. 8, the first support 11a and the first n-type connecting portion 11b are narrowed by an inwardly inclined wall 11d, and the first n-type connecting portion 11b has a narrower cross section than the second n-type connecting portion 12b, so that the first n-type connecting portion 11b can be smoothly inserted into the second n-type connecting portion 12b.
The base plate 33 extends outwardly at an angle to form a brake pad 32. The brake pad 32 includes a first angled section 321 and a second angled section 322, and the second angled section 322 is angled outwardly relative to the first angled section 321.
Preferably, a moving wheel 20 is also journalled in the narrowed neck portion a 1.
The present invention is directed to the illustration that the movable bottom support 100 includes an n-type bottom frame 10 and movable wheels 20 installed under the bottom frame, and the first and second n-type supports of the n-type bottom frame 10 can be extended or contracted relatively to expand or reduce the bearing width range of the n-type bottom frame 10 itself, and then be adapted to heavy objects with different bottom sizes.
The movable bottom support 10 is in a strip shape, and the length range of the movable bottom support can be conveniently adjusted under the matching of the first n-type support and the second n-type support; the long strip-shaped movable bottom support 10 with adjustable length has an adjustable longitudinal span range; the bottom supports are of a long and narrow strip structure, a plurality of supporting areas with continuous supporting force can be formed by arranging the bottom supports at the bottom of the weight, the number of the movable bottom supports to be arranged can be adjusted according to the length of the bottom of the weight, and the telescopic lengths of the first n-type support and the second n-type support can be adjusted according to the width of the bottom of the weight; therefore, the adjustability of the supporting surface of the bottom support structure is improved and optimized.
Further, the moving wheel 20 is provided with a brake assembly 30 to stop the moving wheel to keep the moving shoe in a resting state to avoid unnecessary slipping.
It is right above the utility model provides a telescopic removes all revolving racks and has introduced in detail, and it is right to have used specific individual example herein the utility model discloses a principle and implementation mode have been elucidated, and the explanation of above embodiment is only used for helping the assistant the utility model discloses and core thought. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the scope of the appended claims.
Claims (10)
1. The movable bottom support component is supported at the bottom of the heavy object and is characterized by comprising at least two elongated movable bottom supports, each movable bottom support comprises an n-shaped bottom frame for placing the heavy object and at least two groups of movable wheels arranged on the n-shaped bottom frame,
the n-type underframe comprises a first n-type support and a second n-type support which are butted and can mutually extend, and the two groups of moving wheels comprise a first group of moving wheels arranged at the bottom of the first n-type support and a second group of moving wheels arranged on the second n-type support;
at least one group of moving wheels is provided with a brake component, and the brake component can stop the group of moving wheels to further keep the moving bottom support in a static state.
2. The mobile shoe assembly of claim 1, wherein the first n-type bracket comprises a first support for mounting the first set of mobile wheels and a first n-type connecting portion, the second n-type bracket comprises a second support for mounting the second set of mobile wheels and a second n-type connecting portion, the first n-type connecting portion is inserted inside the second n-type connecting portion, and two side portions of the second n-type connecting portion are provided with folded edges for limiting the first n-type connecting portion from being separated from the second n-type connecting portion;
the outer end of the second n-type connecting part is provided with a connecting piece, a guide groove extending along the length direction is formed in the first n-type connecting part, and the connecting piece penetrates through the guide groove;
when the first n-type bracket and the second n-type bracket slide relatively, the connecting piece can slide along the guide groove.
3. The mobile shoe assembly of claim 2, wherein the n-shaped chassis is a sheet metal member, and the connector comprises a screw passing through the first n-shaped connector and the second n-shaped connector, and a wing nut.
4. The mobile shoe assembly of claim 2, wherein said brake assembly includes brake pads disposed on the sides of the inner support, said inner support being secured within the support, the bottom plate of said inner support and the brake pads defining a separate area for receiving the mobile wheel, the mobile wheel journaling in said separate area;
the pedal of the brake assembly is axially connected in the support and positioned outside the brake pad, and the pedal is pressed downwards to control the brake pad to limit the rotation of the movable wheel; the pedal is turned upwards to control the brake block to release the movable wheel, so that the movable wheel is in a free rotation state.
5. The mobile shoe assembly of claim 2, wherein the support base extends outwardly with a narrowed neck portion, said neck portion being connected to the first and second n-shaped connecting portions, such that the support base having a wider mounting cross-section transitions with the first and second n-shaped connecting portions having a narrower cross-section.
6. The movable shoe assembly of claim 3, wherein the second n-shaped connecting portion has a through hole at an outer end thereof, the screw passes through the through hole to be inserted into the guide slot, and the wing nut is screwed to one side of the guide slot to limit the relative movement of the first and second n-shaped connecting portions; and the butterfly nut is unscrewed, and the first n-type connecting part and the second n-type connecting part can move back and forth.
7. The mobile shoe assembly of claim 4, wherein said brake pad is integrally formed on the outside of the inner bracket and is elastically displaceable, said inner bracket is fixed in the bracket by means of the engaging lug, and said pedal is journaled on both sides with bushings;
the pedal comprises a jacking part and a pressing part, and the pressing part extends upwards and outwards relative to the support;
pressing the pressing part downwards to drive the jacking part to abut against the brake pad; after the external force is removed, the brake pad is reset under the action of elastic restoring force.
8. The mobile shoe assembly of claim 2, wherein the first support and the first n-type connection portion are narrowed by an inwardly sloping wall, the first n-type connection portion having a narrower cross-section than the second n-type connection portion, such that the first n-type connection portion is easily insertable into the second n-type connection portion.
9. The mobile shoe assembly of claim 7, wherein the base plate extends outwardly and angularly a distance to form the brake shoe, the brake shoe including a first angled section and a second angled section, the second angled section being angled outwardly relative to the first angled section.
10. The mobile shoe assembly of claim 5, wherein the narrowed neck portion is journaled with a mobile wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221837416.5U CN217623653U (en) | 2022-07-14 | 2022-07-14 | Movable bottom support assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221837416.5U CN217623653U (en) | 2022-07-14 | 2022-07-14 | Movable bottom support assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217623653U true CN217623653U (en) | 2022-10-21 |
Family
ID=83635342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221837416.5U Expired - Fee Related CN217623653U (en) | 2022-07-14 | 2022-07-14 | Movable bottom support assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217623653U (en) |
-
2022
- 2022-07-14 CN CN202221837416.5U patent/CN217623653U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221021 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |