CN219969303U - Low heavy castor with supporting structure - Google Patents
Low heavy castor with supporting structure Download PDFInfo
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- CN219969303U CN219969303U CN202321681379.8U CN202321681379U CN219969303U CN 219969303 U CN219969303 U CN 219969303U CN 202321681379 U CN202321681379 U CN 202321681379U CN 219969303 U CN219969303 U CN 219969303U
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- supporting
- support
- assembly
- low weight
- rivet
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- 230000008093 supporting effect Effects 0.000 title claims abstract description 48
- 235000004443 Ricinus communis Nutrition 0.000 title abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 description 5
- 230000002787 reinforcement Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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Abstract
The utility model relates to a low-heavy castor with a supporting structure, which comprises a bottom plate, a turntable assembly and a roller assembly, wherein the turntable assembly and the roller assembly are rotationally connected through rivets, the lower side of the bottom plate is detachably provided with a supporting assembly with adjustable height, the nearest horizontal distance between the supporting assembly and the axis of the rivets is A, and the farthest horizontal distance between the roller assembly and the axis of the rivets is B, wherein the distance A is larger than the distance B; firstly, the supporting component is arranged on the bottom plate, and the bottom plate is directly arranged on a transported product, so that the supporting component can directly support the transported product, the supporting capacity is improved, and meanwhile, the bearing pressure of rivets is relieved; in addition, the rivet is used as the axis, the nearest horizontal distance between the support component and the axis of the rivet is A, and the farthest horizontal distance between the roller component and the axis of the rivet is B, wherein the distance A is larger than the distance B, so that the roller component cannot interfere with the support component when rotating for 360 degrees, and normal use of the caster is ensured.
Description
Technical Field
The utility model relates to the technical field of casters, in particular to a low-weight caster with a supporting structure.
Background
Heavy casters are casters having a relatively large load capacity, and are classified into relatively light casters, medium casters, and the like, according to the load capacity of the casters; casters are commonly used in carts, machinery, or other devices. When cart or mechanical equipment need fixed operation, the truckle removes easily, still needs staff's hand to fix the truckle, has brought inconvenience for the work, and some truckles have brake structure, even the truckle adopts the brake fixed back, in the course of the work, because truckle and ground frictional force are the truckle receives certain driving force and also takes place to remove easily, has brought inconvenience for the work. Some casters are therefore provided with a supporting foot structure for supporting action. For example, chinese patent publication No. CN215970935U, a utility name is a universal castor with adjustable supporting legs, which discloses a castor body, the castor body comprises a frame body and a roller rotatably arranged on the frame body, the frame body is provided with a first nut, the first nut is in threaded connection with a screw rod, the screw rod is vertically arranged, and the bottom of the screw rod is provided with a leg cup; therefore, the castor can play a role of fixing and supporting through the arrangement of the foot cup body. However, this structure has the following disadvantages: 1. the first nut, the screw rod and the foot cup body are arranged on the frame body, and the socket nails 18 bear larger bearing capacity although playing a certain supporting role, so that the service life of the caster is influenced; 2. the first nut, the screw and the foot cup body can only rotate along with the rotation of the frame body, so that the supporting and positioning positions are limited, and the supporting work cannot be well carried out.
Disclosure of Invention
The present utility model aims to solve, at least to some extent, one of the problems of the prior art, and for this purpose, it proposes a low-weight castor with a supporting structure.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a low heavy truckle with bearing structure, includes bottom plate and passes through carousel subassembly and the roller component of rivet swivelling joint the downside demountable installation of bottom plate has highly adjustable supporting component, and regards the rivet as the axle center, and its supporting component is A with the nearest horizontal distance of rivet axle center, and roller component is B with the farthest horizontal distance of rivet axle center, wherein, distance A is greater than distance B.
In some embodiments, one side of the base plate extends outwardly to form an extension, and the support assembly is disposed on the extension.
In some embodiments, the extension is integrally stamped with a reinforcing flange.
In some embodiments, the support assembly comprises a fixing bolt, a support sleeve and an adjusting stay bar, wherein the fixing bolt is fixedly arranged on the lengthening part, an external thread is arranged on the outer wall of the adjusting stay bar, the support sleeve is of a hollow structure, an internal thread is arranged on the inner wall of the support sleeve, one end of the support sleeve is in threaded connection with the fixing bolt, and the other end of the support sleeve is in threaded connection with the external thread of the adjusting stay bar.
In some embodiments, the support assembly further comprises a rubber spacer disposed at a lower end of the adjustment strut.
In some embodiments, the turntable assembly comprises a large wave disc and a small wave disc, a large steel ball assembly is arranged between the large wave disc and the bottom plate, and a small steel ball assembly is arranged between the large wave disc and the small wave disc.
In some embodiments, the roller assembly comprises supporting plates symmetrically arranged on the lower side of the large wave disc, and rollers are arranged between the two supporting plates through a sleeve assembly.
In some embodiments, the support sheet is connected to the large wave disk by welding.
In some embodiments, a plurality of mounting through holes are provided on the base plate.
In some embodiments, an arc-shaped notch is arranged on the outer side wall surface of the large wave disc.
Compared with the prior art, the utility model has the beneficial effects that:
1. firstly, the supporting component is arranged on the bottom plate, and the bottom plate is directly arranged on a transported product, so that the supporting component can directly support the transported product, the supporting capacity is improved, and meanwhile, the bearing pressure of rivets is relieved;
2. in addition, the rivet is taken as the axis, the nearest horizontal distance between the supporting component and the axis of the rivet is A, and the farthest horizontal distance between the roller component and the axis of the rivet is B, wherein the distance A is larger than the distance B, so that the roller component cannot interfere with the supporting component when rotating for 360 degrees, and the normal use of the caster is ensured;
3. the supporting component is detachably arranged on the bottom plate, so that the supporting component can be selectively arranged according to the use requirement of a customer, and the practicability of the supporting component is improved.
Drawings
FIG. 1 is a schematic perspective view of a caster of the present utility model;
FIG. 2 is a second perspective view of the caster of the present utility model;
FIG. 3 is a schematic bottom view of the caster of the present utility model;
figure 4 is a schematic cross-sectional view of the caster of the present utility model.
Detailed Description
The following detailed description provides many different embodiments, or examples, for implementing the utility model. Of course, these are merely embodiments or examples and are not intended to be limiting. In addition, repeated reference numerals, such as repeated numbers and/or letters, may be used in various embodiments. These repetition are for the purpose of simplicity and clarity in describing the utility model and do not in itself dictate a particular relationship between the various embodiments and/or configurations discussed.
The utility model is further described by the following drawings and detailed description: the low-weight caster with the supporting structure shown in fig. 1-4 comprises a bottom plate 1, a turntable assembly 2 and a roller assembly 3 which are rotatably connected through rivets 10, wherein the lower side of the bottom plate 1 is detachably provided with a supporting assembly 4 with adjustable height, the closest horizontal distance between the supporting assembly 4 and the axis of the rivets 10 is A, and the farthest horizontal distance between the roller assembly 3 and the axis of the rivets 10 is B, wherein the distance A is larger than the distance B.
In the utility model, the supporting component 4 is firstly arranged on the bottom plate 1, and the bottom plate 1 is directly arranged on the transported product, so that the supporting component 4 can directly support the transported product, thereby improving the supporting capability and simultaneously relieving the bearing pressure of the rivet.
In addition, the rivet 10 is taken as the axis, the nearest horizontal distance between the support component 4 and the axis of the rivet 10 is A, and the farthest horizontal distance between the roller component 3 and the axis of the rivet 10 is B, wherein the distance A is larger than the distance B, so that the roller component cannot interfere with the support component 4 when rotating for 360 degrees, and the normal use of the caster is ensured.
The supporting component 4 is detachably arranged on the bottom plate 1, so that the supporting component 4 can be selectively arranged according to the use requirement of a customer, and the practicability is improved.
In the present utility model, one side of the base plate 1 extends outwards to form an extension part 21, and the support component 4 is disposed on the extension part 21, and the extension part 21 and the base plate 1 are integrally formed.
Further, the reinforcement flange 31 is integrally formed on the extension portion 21 by punching, and the strength of the base plate 1 is enhanced by providing the reinforcement flange 31.
Referring to fig. 1, 2 and 4, the support assembly 4 includes a fixing bolt 41, a support sleeve 42 and an adjusting brace 43, where the fixing bolt 41 is fixedly disposed on the extension 21, an external thread is disposed on an outer wall of the adjusting brace 43, the support sleeve 42 is of a hollow structure, an internal thread is disposed on an inner wall of the support sleeve 42, one end of the support sleeve 42 is in threaded connection with the fixing bolt 41, and the other end of the support sleeve is in threaded connection with the external thread of the adjusting brace 43.
Further, the support assembly 4 further includes a rubber stay 51, and the rubber stay 51 is disposed at a lower end of the adjusting stay 43.
Thereby, the height of the adjusting stay bar 43 and the rubber stay pad 51 is adjusted by screwing the adjusting stay bar 43 and the supporting sleeve 42 to realize the adjustment of the supporting height; in addition, the support sleeve 42 can be removed from the fixing bolt 41 to realize a detachable function.
The closest horizontal distance between the support assembly 4 and the axis of the rivet 10 is a, and the distance a refers to the closest distance between the outermost wall of the rubber cushion 51 and the axis of the rivet 10; the furthest horizontal distance between the roller assembly 3 and the axis of the rivet 10 is B, wherein the distance B refers to the furthest distance between the outermost wall of the roller 73 and the axis of the rivet 10; so as not to affect 360 deg. rotation of the roller assembly 3.
In the present utility model, the turntable assembly 2 includes a large wave disc 61 and a small wave disc 62, a large steel ball assembly 63 is disposed between the large wave disc 61 and the base plate 1, and a small steel ball assembly 64 is disposed between the large wave disc 61 and the small wave disc 62, and the structure of the turntable assembly 2 is a conventional arrangement and will not be described in detail herein.
In the present utility model, the roller assembly 3 includes support plates 71 symmetrically disposed at the lower side of the large wave plate 61, and rollers 73 are installed between the support plates 71 through a sleeve assembly 72.
Further, the support piece 71 is connected to the large wave disc 61 by welding.
In the present utility model, the base plate 1 is provided with a plurality of mounting holes 91.
Further, an arc-shaped notch 92 is provided on the outer side wall surface of the large wave disk 61.
In order to make the product more compact, the installation through hole 91 is arranged closer to the large wave disc 61, and the installation of the fixing bolt can be influenced because the installation through hole 91 is close to the large wave disc 61, in order to solve the problem, the arc-shaped notch 92 is specially arranged on the outer side wall surface of the large wave disc 61, so that the installation of the fixing bolt can be facilitated, the area of the bottom plate 1 can be further reduced, and the manufacturing cost is reduced.
While the basic principles and main features of the present utility model and advantages thereof have been shown and described with reference to the drawings and the foregoing description, it will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, but is described in the foregoing embodiments and description merely illustrative of the principles of the utility model, and various changes and modifications can be made therein without departing from the spirit and scope of the utility model as defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (10)
1. Low heavy truckle with bearing structure, including bottom plate (1) and carousel subassembly (2) and roller assembly (3) through rivet (10) swivelling joint, its characterized in that: the lower side of the bottom plate (1) is detachably provided with a supporting component (4) with adjustable height, the rivet (10) is used as an axle center, the nearest horizontal distance between the supporting component (4) and the axle center of the rivet (10) is A, and the farthest horizontal distance between the roller component (3) and the axle center of the rivet (10) is B, wherein the distance A is larger than the distance B.
2. A low weight caster with support structure as defined in claim 1, wherein: one side of the bottom plate (1) extends outwards to form an extension part (21), and the support component (4) is arranged on the extension part (21).
3. A low weight caster with support structure as claimed in claim 2, wherein: a reinforcing flange (31) is integrally punched on the extension part (21).
4. A low weight caster with support structure as claimed in claim 2, wherein: the support assembly (4) comprises a fixing bolt (41), a support sleeve (42) and an adjusting support rod (43), wherein the fixing bolt (41) is fixedly arranged on the lengthening part (21), an external thread is arranged on the outer wall of the adjusting support rod (43), the support sleeve (42) is of a hollow structure, an internal thread is arranged on the inner wall of the support sleeve, one end of the support sleeve (42) is in threaded connection with the fixing bolt (41), and the other end of the support sleeve is in threaded connection with the external thread of the adjusting support rod (43).
5. A low weight caster with support structure as defined in claim 4, wherein: the supporting component (4) further comprises a rubber supporting pad (51), and the rubber supporting pad (51) is arranged at the lower end of the adjusting supporting rod (43).
6. A low weight caster with a support structure according to any one of claims 1-5, wherein: the turntable assembly (2) comprises a large wave disc (61) and a small wave disc (62), a large steel ball assembly (63) is arranged between the large wave disc (61) and the bottom plate (1), and a small steel ball assembly (64) is arranged between the large wave disc (61) and the small wave disc (62).
7. A low weight caster with support structure as defined in claim 6, wherein: the roller assembly (3) comprises supporting pieces (71) symmetrically arranged on the lower sides of the large wave plates (61), and rollers (73) are arranged between the two supporting pieces (71) through sleeve assemblies (72).
8. A low weight caster with support structure as defined in claim 7, wherein: the supporting sheet (71) is connected with the large wave disc (61) through welding.
9. A low weight caster with support structure as defined in claim 6, wherein: a plurality of mounting through holes (91) are formed in the base plate (1).
10. A low weight caster with support structure as defined in claim 9, wherein: an arc-shaped notch (92) is formed in the outer side wall surface of the large wave disc (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321681379.8U CN219969303U (en) | 2023-06-28 | 2023-06-28 | Low heavy castor with supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321681379.8U CN219969303U (en) | 2023-06-28 | 2023-06-28 | Low heavy castor with supporting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219969303U true CN219969303U (en) | 2023-11-07 |
Family
ID=88579179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321681379.8U Active CN219969303U (en) | 2023-06-28 | 2023-06-28 | Low heavy castor with supporting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219969303U (en) |
-
2023
- 2023-06-28 CN CN202321681379.8U patent/CN219969303U/en active Active
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