CN113199907A - Shock attenuation industry truckle - Google Patents
Shock attenuation industry truckle Download PDFInfo
- Publication number
- CN113199907A CN113199907A CN202110635728.1A CN202110635728A CN113199907A CN 113199907 A CN113199907 A CN 113199907A CN 202110635728 A CN202110635728 A CN 202110635728A CN 113199907 A CN113199907 A CN 113199907A
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- CN
- China
- Prior art keywords
- top plate
- caster
- height
- height adjusting
- plate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B33/00—Castors in general; Anti-clogging castors
- B60B33/0036—Castors in general; Anti-clogging castors characterised by type of wheels
- B60B33/0039—Single wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B33/00—Castors in general; Anti-clogging castors
- B60B33/04—Castors in general; Anti-clogging castors adjustable, e.g. in height; linearly shifting castors
- B60B33/06—Castors in general; Anti-clogging castors adjustable, e.g. in height; linearly shifting castors mounted retractably
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
Abstract
The invention discloses a damping industrial caster which comprises a universal caster and a height adjusting shell; the universal caster comprises a damping component, a wheel frame and a caster body arranged on the wheel frame; the shock absorption assembly comprises an upper top plate, a lower top plate and an elastic piece connected between the upper top plate and the lower top plate; the top of the wheel carrier is connected with the bottom surface of the lower top plate through a bearing; the upper top plate and the lower top plate are both telescopic top plates; the top of the height adjusting shell is connected with equipment, and the side wall of the height adjusting shell is provided with a height adjusting groove and a damping coefficient adjusting groove; the universal caster is arranged in the height adjusting shell, and the extending part of the upper top plate is clamped with the height adjusting grooves with different heights by controlling the extending of the upper top plate so as to control the height of the wheel carrier extending out of the height adjusting shell, thereby realizing the switching of the rotation limiting function and the rotation non-intervention function of the height adjusting shell to the wheel carrier; in addition, the damping coefficient of the elastic member can be adjusted by adjusting the interval between the upper top plate and the lower top plate.
Description
Technical Field
The invention relates to the technical field of casters, in particular to a damping industrial caster.
Background
The damping caster is mainly used in the field of mobile containers such as trolleys and mobile trays and comprises a movable caster and a fixed caster, wherein the movable caster is a universal wheel which can rotate 360 degrees, and the fixed caster is also called a directional caster and has no rotating structure and can not rotate. Generally, the shock absorbing casters are used in combination, for example, the cart has a structure that two fixed casters are arranged at the rear side and two movable casters are arranged at the front side close to the pushing handrail. This kind of mounting means has restricted the application range of truckle, if need replace for preceding for truckle, the back be movable truckle, or all adopt fixed truckle, this just needs to tear all the change of tearing open each truckle of equipment bottom, not only wastes time and energy, causes the idle of a large amount of truckles moreover.
Therefore, there is a need for a new type of shock absorbing industrial caster that can be switched between orientation and steering functions to avoid extensive replacement of the caster.
Disclosure of Invention
The invention aims to provide a damping industrial caster, which solves the problems in the prior art, can switch the orientation and steering functions of the caster as required, has high flexibility and wide application range, and can avoid the replacement of the caster in a large range.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides a shock-absorbing industrial caster, which mainly comprises:
the universal caster comprises a damping component, a wheel frame and a caster body arranged on the wheel frame; the shock absorption assembly comprises an upper top plate, a lower top plate and an elastic piece connected between the upper top plate and the lower top plate; the top of the wheel carrier is connected with the bottom surface of the lower top plate through a bearing; the upper top plate and the lower top plate are both telescopic top plates;
the top of the height adjusting shell is provided with a mounting seat used for being connected with equipment; the side wall of the height adjusting shell is provided with a plurality of height adjusting grooves and a plurality of damping coefficient adjusting grooves along the height direction of the height adjusting shell; the universal caster is arranged in the height adjusting shell, and the extending part of the upper top plate is clamped with the height adjusting grooves with different heights by controlling the extension of the upper top plate so as to control the height of the wheel carrier extending out of the height adjusting shell, thereby realizing the switching of the rotation limiting function and the rotation non-intervention function of the height adjusting shell to the wheel carrier; and controlling the extension of the lower top plate, enabling the extension part of the lower top plate to extend into the damping coefficient adjusting groove, and adjusting the damping coefficient of the elastic piece by adjusting the distance between the upper top plate and the lower top plate.
Optionally, the height adjusting device further comprises a fixing screw, the fixing screw is in threaded connection with the top of the height adjusting shell, and the bottom of the fixing screw is used for being fixedly connected with the upper top plate.
Optionally, the damping device further comprises a damping coefficient adjusting screw, and the extension part of the upper top plate is connected with the extension part of the lower top plate through the damping coefficient adjusting screw; and the bottom of the damping coefficient adjusting screw is connected with an adjusting nut.
Optionally, the upper top plate comprises a mother plate and daughter plates, telescopic cavities are formed in two sides of the mother plate, any one of the daughter plates is embedded in the telescopic cavity, and the daughter plates are connected with the bottoms of the telescopic cavities through scissor assemblies. The daughter board is provided with a handle or a pull rod.
Optionally, the lower top plate comprises a mother plate and daughter plates, telescopic cavities are formed in two sides of the mother plate, one daughter plate is embedded and installed in any one of the telescopic cavities, and the daughter plates are connected with the bottoms of the telescopic cavities through scissor assemblies. The daughter board is provided with a handle or a pull rod.
Optionally, the elastic member is a damping spring.
Optionally, the height adjusting grooves are adjacently arranged in the height direction of the height adjusting shell by 3-5.
Compared with the prior art, the invention has the following technical effects:
(1) the shock-absorbing industrial caster has simple and compact integral structure, convenient assembly and disassembly and strong practicability;
(2) by adopting the universal caster, the switching between the rotation limiting function and the rotation non-interference function of the height adjusting shell to the wheel frame can be realized by adjusting the length of the wheel frame of the universal caster, namely when the wheel frame is completely extended out of the height adjusting shell, the height adjusting shell has no interference effect on the wheel frame, the wheel frame can rotate 360 degrees relative to the lower top plate under the action of a bearing, and when the wheel frame is not completely extended out of the height adjusting shell or is completely contracted in the height adjusting shell, the side wall of the height adjusting shell can limit the rotation of the wheel frame, so that the caster body rotates directionally; in actual operation, the device can be adjusted according to requirements so as to realize switching between universal rotation and directional rotation of the caster;
(3) the upper top plate and the lower top plate are arranged to be of telescopic structures, so that the universal caster can be smoothly adjusted in the height adjusting shell when the upper top plate and the lower top plate are contracted, and after the universal caster is adjusted to a corresponding height, the upper top plate can be unfolded to realize that the extending part of the upper top plate is clamped with the height adjusting groove at the corresponding height to realize the fixation of the height of the universal caster, thereby determining the rotation mode of the caster; meanwhile, the height of the whole shock-absorbing industrial caster can be adjusted, so that the height of equipment supported by the caster can be adjusted;
(4) by arranging the upper top plate and the lower top plate into the telescopic structures, when the upper top plate and the lower top plate are contracted, the whole universal caster can be smoothly adjusted in the height adjusting shell, so that when the caster body is damaged, the whole caster can be taken out from the lower part of the shell for replacement or maintenance, the shell does not need to be disassembled and assembled, and the universal caster is convenient and flexible;
(5) the height adjusting shell is sleeved outside the whole caster structure, and a certain explosion-proof effect is achieved;
(6) after the height of the caster wheel is fixed, the distance between the upper top plate and the lower top plate can be adjusted, the damping coefficient of the elastic piece is adjusted, and the flexibility is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of a shock absorbing industrial caster disclosed in the embodiment of the present invention;
FIG. 2 is a schematic structural view of a height adjustment housing of the shock absorbing industrial caster disclosed in the embodiments of the present invention;
FIG. 3 is a schematic view of the mounting of the wheel frame and the lower top plate according to the embodiment of the present invention;
FIG. 4 is an expanded view of the upper deck of the embodiment of the present invention;
wherein the reference numerals are: 1. shock absorbing industrial casters; 2. a universal caster; 21. a shock absorbing assembly; 211. an upper top plate; 2111. a motherboard; 2112. a daughter board; 2113. a scissor assembly; 212. a lower top plate; 213. an elastic member; 22. a wheel carrier; 23. a caster body; 3. a height adjustment housing; 4. a mounting seat; 5. a height adjusting groove; 6. a damping coefficient adjusting groove; 7. a set screw; 8. a damping coefficient adjusting screw; 9. and adjusting the nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide a damping industrial caster, which solves the problems in the prior art, can switch the orientation and steering functions of the caster as required, has high flexibility and wide application range, and can avoid the replacement of the caster in a large range.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Example one
As shown in fig. 1 to 4, the present embodiment provides a shock-absorbing industrial caster 1 mainly comprising a caster 2 and a height-adjusting housing 3. Wherein, the universal caster 2 comprises a damping component 21, a wheel frame 22 and a caster body 23 arranged on the wheel frame 22; the shock-absorbing assembly 21 includes an upper top plate 211, a lower top plate 212, and an elastic member 213 connected between the upper top plate 211 and the lower top plate 212; the top of the wheel frame 22 is connected with the bottom surface of the lower top plate 212 through a bearing, and under the condition of no interference or limitation, the wheel frame 22 rotates 360 degrees relative to the lower top plate 212 to realize the universal rotation of the universal wheel, wherein the rotation connection mode between the wheel frame 22 and the lower top plate 212 is the prior art, and can refer to any universal caster in the prior art. The upper top plate 211 and the lower top plate 212 are both telescopic top plates; the top of the height adjusting shell 3 is provided with a mounting seat 4 for connecting with equipment (a trolley or a platform); the side wall of the height adjusting shell 3 is provided with a plurality of height adjusting grooves 5 and a plurality of damping coefficient adjusting grooves 6 along the height direction, and the height adjusting grooves 5 are adjacently arranged along the height direction of the height adjusting shell 3; the universal caster 2 is integrally sleeved in the height adjusting shell 3, and the extending part of the upper top plate 211 is clamped with the height adjusting grooves 5 with different heights by controlling the extending of the upper top plate 211 so as to control the height of the wheel carrier 22 extending out of the height adjusting shell 3, thereby realizing the switching of the rotation limiting function and the rotation non-intervention function of the height adjusting shell 3 on the wheel carrier 22; the damping coefficient of the elastic member 213 can be adjusted by adjusting the distance between the upper top plate 211 and the lower top plate 212 by controlling the extension of the lower top plate 212 and inserting the extended portion of the lower top plate 212 into the damping coefficient adjustment groove 6. Wherein, be clearance fit between the extension of damping coefficient adjustment tank 6 and lower top plate 212, can tolerate the extension of lower top plate 212 and make the upper and lower position control of certain distance within range at damping coefficient adjustment tank 6, the height of damping coefficient adjustment tank 6 should satisfy, when last roof 211 is located the highest height adjustment tank and is located the lowest height adjustment tank, all can realize the normal regulation to elastic component damping coefficient, damping coefficient adjustment tank 6 is located the below of the above-mentioned lowest height adjustment tank, as shown in fig. 2.
In this embodiment, as shown in fig. 1, the height adjusting housing 3 is preferably a U-shaped housing structure, which is placed upside down, and has the damping coefficient adjusting groove 6 and the height adjusting groove 5 symmetrically formed on both side plates.
In this embodiment, as shown in fig. 1, the height adjusting device further includes a fixing screw 7, the fixing screw 7 is screwed on the top plate of the height adjusting housing 3, and the bottom of the fixing screw 7 is used for being fixedly connected with the upper top plate 211. After the top plate 211 is fixed with the 5 joints of the height adjusting groove corresponding to the height, the top plate 211 is connected with the top plate 211 through screwing the fixing screw 7, so that the effect of integrally reinforcing the universal caster 2 can be achieved, meanwhile, the whole upward force of the universal caster 2 is given, and the phenomenon that the universal caster 2 integrally causes overlarge pressure on the height adjusting shell 3 is avoided. When the universal caster 2 is integrally required to be replaced or maintained, the upper top plate and the lower top plate can be retracted, the fixing screws 7 are unscrewed, and the universal caster 2 is integrally taken out from the bottom opening of the U-shaped height adjusting shell 3.
In this embodiment, as shown in fig. 1, a damping coefficient adjusting screw 8 is further included, and the extension portion of the upper top plate 211 and the extension portion of the lower top plate 212 are connected by the damping coefficient adjusting screw 8; the bottom of the damping coefficient adjusting screw 8 is connected with an adjusting nut 9, and by screwing in or out the adjusting nut 9, the distance between the extended portion of the upper top plate 211 and the extended portion of the lower top plate 212 can be adjusted, thereby adjusting the compression force of the elastic member 213.
In this embodiment, as shown in fig. 3 and 4, the upper top plate 211 includes a mother plate 2111 and a daughter plate 2112, two sides of the mother plate 2111 are provided with a telescopic cavity, a daughter plate 2112 is embedded and mounted in any one of the telescopic cavities, and the daughter plate 2112 is connected to the cavity bottom of the telescopic cavity through a scissor assembly 2113. The sub-plate 2112 is provided with a handle or a lever. When the mother board 2111 needs to be unfolded, the handle or the pull rod is pulled to pull the daughter board 2112 out of the telescopic cavity so as to prolong the length of the mother board 2111; the daughter board 2112 is provided with a threaded hole for threaded connection with the damping coefficient adjusting screw 8. In this embodiment, the structure and the stretching principle of the lower top plate 212 are the same as those of the upper top plate 211, and are not described herein again.
In this embodiment, the motherboard 2111 and the daughter board 2112 of the upper top board 211 or the lower top board 212 are connected through the scissor assembly 2113, and the scissor assembly 2113 is composed of a plurality of scissor units, so that the extension and retraction are facilitated, and the structure is stable.
In this embodiment, as shown in fig. 1, the elastic member 213 is preferably a shock absorbing spring.
In the present embodiment, as shown in fig. 2, 3 to 5 height adjustment grooves 5 are provided adjacently in the height direction of the height adjustment housing 3, and the present embodiment is preferably provided with 3.
The damping industrial caster 1 of the embodiment adopts the universal caster, and can realize the switching of the rotation limiting function and the rotation non-intervention function of the height adjusting shell on the wheel frame by adjusting the length of the wheel frame of the universal caster, namely when the wheel frame is completely extended out of the height adjusting shell, the height adjusting shell has no intervention effect on the wheel frame, the wheel frame can rotate 360 degrees relative to the lower top plate under the action of a bearing, and when the wheel frame is not completely extended out of the height adjusting shell or the wheel frame is completely retracted in the height adjusting shell, the side wall of the height adjusting shell can limit the rotation of the wheel frame, so that the caster body can rotate directionally; in actual operation, the device can be adjusted according to requirements so as to realize switching between universal rotation and directional rotation of the caster; the upper top plate and the lower top plate are arranged to be of telescopic structures, so that the universal caster can be smoothly adjusted in the height adjusting shell when the upper top plate and the lower top plate are contracted, and after the universal caster is adjusted to a corresponding height, the upper top plate can be unfolded to realize that the extending part of the upper top plate is clamped with the height adjusting groove at the corresponding height to realize the fixation of the height of the universal caster, thereby determining the rotation mode of the caster; meanwhile, the height of the whole shock-absorbing industrial caster can be adjusted, so that the height of equipment supported by the caster can be adjusted; by arranging the upper top plate and the lower top plate into the telescopic structures, when the upper top plate and the lower top plate are contracted, the whole universal caster can be smoothly adjusted in the height adjusting shell, so that when the caster body is damaged, the whole caster can be taken out from the lower part of the shell for replacement or maintenance, the shell does not need to be disassembled and assembled, and the universal caster is convenient and flexible; the height adjusting shell is sleeved outside the whole caster structure, and a certain explosion-proof effect is achieved; after the height of the caster wheel is fixed, the damping coefficient of the elastic piece can be adjusted by adjusting the distance between the upper top plate and the lower top plate, and the flexibility is strong. The shock attenuation industry truckle 1 of this embodiment collects shock attenuation, explosion-proof, rotation mode switch in an organic whole, and simple structure is compact, the dismouting of being convenient for, the practicality is strong.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (9)
1. A shock absorbing industrial caster comprising:
the universal caster comprises a damping component, a wheel frame and a caster body arranged on the wheel frame; the shock absorption assembly comprises an upper top plate, a lower top plate and an elastic piece connected between the upper top plate and the lower top plate; the top of the wheel carrier is connected with the bottom surface of the lower top plate through a bearing; the upper top plate and the lower top plate are both telescopic top plates;
the top of the height adjusting shell is provided with a mounting seat used for being connected with equipment; the side wall of the height adjusting shell is provided with a plurality of height adjusting grooves and a plurality of damping coefficient adjusting grooves along the height direction of the height adjusting shell; the universal caster is arranged in the height adjusting shell, and the extending part of the upper top plate is clamped with the height adjusting grooves with different heights by controlling the extension of the upper top plate so as to control the height of the wheel carrier extending out of the height adjusting shell, thereby realizing the switching of the rotation limiting function and the rotation non-intervention function of the height adjusting shell to the wheel carrier; and controlling the extension of the lower top plate, enabling the extension part of the lower top plate to extend into the damping coefficient adjusting groove, and adjusting the damping coefficient of the elastic piece by adjusting the distance between the upper top plate and the lower top plate.
2. The shock absorbing industrial caster of claim 1, further comprising a set screw threadedly connected to a top portion of said height adjustment housing, a bottom portion of said set screw for fixed connection with said upper top plate.
3. The shock absorbing industrial caster of claim 1, further comprising a shock absorbing coefficient adjustment screw through which said upper top plate extension and said lower top plate extension are connected; and the bottom of the damping coefficient adjusting screw is connected with an adjusting nut.
4. The industrial caster with shock absorption according to claim 1, wherein the upper top plate comprises a mother plate and a daughter plate, telescopic cavities are arranged on two sides of the mother plate, one daughter plate is embedded in any one of the telescopic cavities, and the daughter plate is connected with the cavity bottom of the telescopic cavity through a scissor assembly.
5. The shock absorbing industrial caster of claim 4, wherein said subplate has a handle or tie bar provided thereon.
6. The industrial caster with shock absorption according to claim 1, wherein the lower top plate comprises a mother plate and a daughter plate, telescopic cavities are arranged on two sides of the mother plate, one daughter plate is embedded in any one of the telescopic cavities, and the daughter plate is connected with the cavity bottom of the telescopic cavity through a scissor assembly.
7. The shock absorbing industrial caster of claim 6, wherein said subplate has a handle or tie bar provided thereon.
8. The shock absorbing industrial caster of claim 1, wherein said resilient member is a shock absorbing spring.
9. The shock-absorbing industrial caster according to claim 1, wherein said height-adjusting grooves are adjacently provided in the height direction of said height-adjusting housing by 3 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110635728.1A CN113199907A (en) | 2021-06-08 | 2021-06-08 | Shock attenuation industry truckle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110635728.1A CN113199907A (en) | 2021-06-08 | 2021-06-08 | Shock attenuation industry truckle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113199907A true CN113199907A (en) | 2021-08-03 |
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ID=77024193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110635728.1A Pending CN113199907A (en) | 2021-06-08 | 2021-06-08 | Shock attenuation industry truckle |
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| Country | Link |
|---|---|
| CN (1) | CN113199907A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113653302A (en) * | 2021-08-18 | 2021-11-16 | 于蜀秦 | House building engineering's construction platform |
-
2021
- 2021-06-08 CN CN202110635728.1A patent/CN113199907A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113653302A (en) * | 2021-08-18 | 2021-11-16 | 于蜀秦 | House building engineering's construction platform |
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