CN212972050U - Wear-resistant luggage caster - Google Patents
Wear-resistant luggage caster Download PDFInfo
- Publication number
- CN212972050U CN212972050U CN202021881693.7U CN202021881693U CN212972050U CN 212972050 U CN212972050 U CN 212972050U CN 202021881693 U CN202021881693 U CN 202021881693U CN 212972050 U CN212972050 U CN 212972050U
- Authority
- CN
- China
- Prior art keywords
- groove
- wall
- fixing
- bevel gear
- bearing
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The utility model relates to the technical field of luggage casters, and discloses a wear-resistant luggage caster, which comprises a box body, wherein a groove is formed at the lower end of the box body, a fixed plate is arranged at the lower end of the box body, the lower end of the fixed plate is connected with a caster, a fixture block is connected at the upper end of the fixed plate, the fixture block passes through the notch of the groove and extends inwards the groove, and the groove is connected with the fixture block through a fixing mechanism; the fixing mechanism comprises a linkage rod, a first bevel gear, a second bevel gear, a worm wheel, a bidirectional threaded rod, two screw barrels and two clamping grooves, wherein fixing holes are formed in the clamping blocks, fixing blocks are connected to the fixing holes, first bearings are embedded in the fixing blocks, the bidirectional threaded rod penetrates through the inner ring walls of the first bearings, and the clamping grooves are symmetrically formed in the groove walls of the grooves. The utility model discloses can simplify the installation and the dismantlement operation of case and bag truckle 4, save people's time and energy.
Description
Technical Field
The utility model relates to a case and bag truckle technical field especially relates to a case and bag truckle that stand wear and tear.
Background
Case and bag truckle is indispensable spare part in case and bag for helping hand case and bag moves forward, and at present, case and bag truckle on the market includes wheel, pivot and support usually, and the support is used for with case and bag fixed connection, and the wheel movable sleeve is established in the pivot, and the both ends of pivot are fixed to be set up on the support, and current case and bag truckle is connected with the box through the bolt mostly, when needs trade the wheel, dismantles comparatively loaded down with trivial details with the installation together.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the current case and bag truckle among the prior art and being connected with the box through the bolt mostly, when needs trade the wheel, dismantle and install comparatively loaded down with trivial details problem together, and the case and bag truckle that wear and tear that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a wear-resistant luggage caster comprises a box body, wherein a groove is formed in the lower end of the box body, a fixing plate is arranged at the lower end of the box body, the lower end of the fixing plate is connected with a caster, a clamping block is connected to the upper end of the fixing plate, the clamping block penetrates through the groove opening of the groove and extends inwards the groove, and the groove is connected with the clamping block through a fixing mechanism;
the fixing mechanism comprises a linkage rod, a first bevel gear, a second bevel gear, a worm wheel, a bidirectional threaded rod, two screw barrels and two clamping grooves, wherein a fixing hole is formed in the clamping block, a fixing block is connected to the fixing hole, a first bearing is embedded in the fixing block, the bidirectional threaded rod penetrates through the inner ring wall of the first bearing, the two clamping grooves are symmetrically formed in the groove wall of the groove, the two screw barrels are symmetrically and threadedly connected to the rod wall of the bidirectional threaded rod, one end, far away from the fixing block, of each screw barrel penetrates through the groove opening of the corresponding clamping groove and extends inwards into the corresponding clamping groove, the screw barrels are connected to the hole wall of the fixing hole through limiting assemblies, the worm wheel is sleeved on the rod wall of the bidirectional threaded rod, a cavity is formed in the fixing plate, a second bearing is embedded on the hole wall of the fixing hole, and, the one end setting of worm is in the fixed orifices, the other end of worm passes behind the inner race wall of second bearing and the inner race wall of third bearing and extends in the cavity, the pole wall and the worm wheel phase-match of worm, it has the fourth bearing to inlay on the chamber wall of cavity, first bevel gear cup joints on the pole wall of worm, the one end setting of gangbar is in the cavity, the other end of gangbar passes behind the inner race wall of fourth bearing and extends outward to the fixed plate, first bevel gear meshes the setting with the second bevel gear mutually.
Preferably, one end of the linkage rod, which is far away from the second bevel gear, is connected with a handle, and anti-skid grains are arranged on the handle.
Preferably, the limiting assembly comprises a sliding block and a sliding groove, the sliding block is connected to the outer cylinder wall of the screw cylinder, the sliding groove is formed in the hole wall of the fixing hole, and the sliding block is connected to the inside of the sliding groove in a sliding mode.
Preferably, the side wall of the caster is provided with anti-skid lines.
Preferably, the outer cylinder bottom of the screw cylinder is connected with a magnet, and the inner groove bottom of the clamping groove is connected with an iron sheet.
Compared with the prior art, the utility model provides a case and bag truckle of stand wear and tear possesses following beneficial effect:
this stand wear and tear case and bag truckle has constituted fixing device through having set up gangbar, first bevel gear, second bevel gear, worm wheel, two-way threaded rod, spiral shell section of thick bamboo and draw-in groove, so can simplify the installation and the dismantlement operation of case and bag truckle, saves people's time and energy.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can simplify the installation and the dismantlement operation of case and bag truckle, save people's time and energy.
Drawings
Fig. 1 is a schematic structural view of a wear-resistant caster of a luggage of the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1.
In the figure: the device comprises a box body 1, a groove 2, a fixing plate 3, a caster 4, a fixture block 5, a fixing mechanism 6, a linkage rod 61, a first bevel gear 62, a second bevel gear 63, a worm 64, a worm wheel 65, a bidirectional threaded rod 66, a screw cylinder 67, a clamping groove 68, a sliding block 7 and a sliding groove 8.
Detailed Description
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.
Referring to fig. 1-2, the wear-resistant luggage caster comprises a box body 1, wherein a slot 2 is formed in the lower end of the box body 1, a fixing plate 3 is arranged at the lower end of the box body 1, a caster 4 is connected to the lower end of the fixing plate 3, a clamping block 5 is connected to the upper end of the fixing plate 3, the clamping block 5 penetrates through a notch of the slot 2 and extends into the slot 2, and the slot 2 is connected with the clamping block 5 through a fixing mechanism 6;
the fixing mechanism 6 comprises a linkage rod 61, a first bevel gear 62, a second bevel gear 63, a worm 64, a worm wheel 65, a bidirectional threaded rod 66, two screw cylinders 67 and two clamping grooves 68, a fixing hole is formed in the fixture block 5, the fixing hole is connected with a fixing block, a first bearing is embedded in the fixing block, the bidirectional threaded rod 66 penetrates through the inner ring wall of the first bearing, the two clamping grooves 68 are symmetrically formed in the groove wall of the slot 2, the two screw cylinders 67 are symmetrically and threadedly connected to the rod wall of the bidirectional threaded rod 66, one ends of the screw cylinders 67 far away from the fixing block penetrate through the notches of the corresponding clamping grooves 68 and extend into the clamping grooves 68, the screw cylinders 67 are connected to the hole wall of the fixing hole through limiting assemblies, the worm wheel 65 is sleeved on the rod wall of the bidirectional threaded rod 66, a cavity is arranged in the fixing plate 3, a second bearing is embedded on the hole wall of the fixing hole, a third bearing, the other end of the worm 64 penetrates through the inner ring wall of the second bearing and the inner ring wall of the third bearing and extends into the cavity, the rod wall of the worm 64 is matched with the worm wheel 65, a fourth bearing is embedded on the cavity wall of the cavity, the first bevel gear 62 is sleeved on the rod wall of the worm 64, one end of the linkage rod 61 is arranged in the cavity, the other end of the linkage rod 61 penetrates through the inner ring wall of the fourth bearing and extends out of the fixing plate 3, the first bevel gear 62 is meshed with the second bevel gear 63, when the caster 4 needs to be installed, the fixture block 5 is pressed into the clamping groove 68, the linkage rod 61 is rotated in the forward direction, the linkage rod 61 drives the second bevel gear 63 to rotate, the first bevel gear 62 is meshed with the second bevel gear 63, the worm gear 62 and the worm 64 are driven to rotate, the worm wheel 64 is matched with the worm wheel 65 and the bidirectional threaded rod 66 are driven to rotate, and the screw cylinder 67 is under the limiting effect, two spiral shells 67 are back-to-back motion on two-way threaded rod 66 to make spiral shell 67 pass corresponding draw-in groove 68 in, so can be fixed with fixed plate 3 and truckle 4, when case and bag truckle 4 was dismantled to needs, counter-rotation gangbar 61, two spiral shells 67 are motion in opposite directions on two-way threaded rod 66, so can lift case and bag truckle 4 off, so can simplify the installation and the dismantlement operation of case and bag truckle 4, save people's time and energy.
One end of the linkage rod 61, which is far away from the second bevel gear 63, is connected with a handle, and anti-skid grains are arranged on the handle, so that the linkage rod 61 can be conveniently rotated.
Spacing subassembly includes sliding block 7 and sliding tray 8, and sliding block 7 is connected on the outer tube wall of barrel 67, and sliding tray 8 is seted up on the pore wall of fixed orifices, and sliding block 7 sliding connection is in sliding tray 8, so can carry on spacingly to barrel 67, can make barrel 67 remove about on two-way threaded rod 66.
The side wall of the caster 4 is provided with anti-slip lines, so that the box body 1 is more stable.
The outer cylinder bottom of the screw cylinder 67 is connected with a magnet, and the inner groove bottom of the clamping groove 68 is connected with an iron sheet, so that the screw cylinder 67 is more stable in the clamping groove.
In the utility model, when the caster 4 needs to be installed, the fixture block 5 is pushed into the clamping groove 68, the linkage rod 61 is rotated in the forward direction, the linkage rod 61 drives the second bevel gear 63 to rotate, the first bevel gear 62 is meshed with the second bevel gear 63, so that the first bevel gear 62 and the worm 64 are driven to rotate, the worm 64 is matched with the worm gear 65, so that the worm gear 65 and the two-way threaded rod 66 are driven to rotate, the screw cylinders 67 move back and forth on the two-way threaded rod 66 under the limiting action of the limiting component, so that the screw cylinders 67 pass through the corresponding clamping grooves 68, the fixing plate 3 and the caster 4 can be fixed, when the caster 4 needs to be disassembled, the linkage rod 61 is rotated in the reverse direction, the two screw cylinders 67 move in opposite directions on the two-way threaded rod 66, so that the caster 4 can be disassembled, so that the installation and disassembly operation of the caster 4 can be simplified, saving time and energy of people.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The wear-resistant luggage caster comprises a box body (1), and is characterized in that a groove (2) is formed in the lower end of the box body (1), a fixing plate (3) is arranged at the lower end of the box body (1), the lower end of the fixing plate (3) is connected with a caster (4), a clamping block (5) is connected to the upper end of the fixing plate (3), the clamping block (5) penetrates through a notch of the groove (2) and extends into the groove (2), and the groove (2) is connected with the clamping block (5) through a fixing mechanism (6);
the fixing mechanism (6) comprises a linkage rod (61), a first bevel gear (62), a second bevel gear (63), a worm (64), a worm wheel (65), a two-way threaded rod (66), two screw barrels (67) and two clamping grooves (68), a fixing hole is formed in the clamping block (5), the fixing hole is connected with a fixing block, a first bearing is embedded in the fixing block, the two-way threaded rod (66) penetrates through the inner ring wall of the first bearing, the two clamping grooves (68) are symmetrically formed in the groove wall of the groove (2), the two screw barrels (67) are symmetrically in threaded connection with the rod wall of the two-way threaded rod (66), one end, far away from the fixing block, of each screw barrel (67) penetrates through the groove opening of the corresponding clamping groove (68) and extends into the clamping groove (68), the screw barrels (67) are connected to the hole wall of the fixing hole through limiting assemblies, the worm wheel (65) is sleeved on the rod wall of the two-way threaded rod, be provided with the cavity in fixed plate (3), it has the second bearing to inlay on the pore wall of fixed orifices, it has the third bearing to inlay on the chamber wall of cavity, the one end of worm (64) sets up in the fixed orifices, the other end of worm (64) passes behind the inner race wall of second bearing and the inner race wall of third bearing and extends to the cavity in, the pole wall and worm wheel (65) phase-match of worm (64), it has the fourth bearing to inlay on the chamber wall of cavity, first bevel gear (62) cup joint on the pole wall of worm (64), the one end of gangbar (61) sets up in the cavity, the other end of gangbar (61) passes behind the inner race wall of fourth bearing and extends outward fixed plate (3), first bevel gear (62) and second bevel gear (63) mesh setting.
2. A wear-resistant luggage caster according to claim 1, wherein a handle is connected to the end of the linkage rod (61) remote from the second bevel gear (63), and the handle is provided with anti-skid threads.
3. A wear-resistant luggage caster according to claim 1, wherein the limiting component comprises a sliding block (7) and a sliding groove (8), the sliding block (7) is connected to the outer wall of the screw cylinder (67), the sliding groove (8) is arranged on the wall of the fixing hole, and the sliding block (7) is slidably connected in the sliding groove (8).
4. A wear-resistant luggage castor according to claim 1, wherein said castor (4) is provided with anti-slip lines on its side walls.
5. A wear-resistant luggage caster according to claim 1, wherein a magnet is attached to the outer bottom of said screw tube (67), and an iron piece is attached to the inner bottom of said engaging groove (68).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021881693.7U CN212972050U (en) | 2020-09-02 | 2020-09-02 | Wear-resistant luggage caster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021881693.7U CN212972050U (en) | 2020-09-02 | 2020-09-02 | Wear-resistant luggage caster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212972050U true CN212972050U (en) | 2021-04-16 |
Family
ID=75435988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021881693.7U Active CN212972050U (en) | 2020-09-02 | 2020-09-02 | Wear-resistant luggage caster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212972050U (en) |
-
2020
- 2020-09-02 CN CN202021881693.7U patent/CN212972050U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211143830U (en) | Auxiliary support column for reinforcing building structure | |
| CN212972050U (en) | Wear-resistant luggage caster | |
| CN201343894Y (en) | Tent extension pipe structure | |
| CN204802452U (en) | Novel water dispenser with recovery unit | |
| CN211215298U (en) | Badminton block device for sports teaching | |
| CN211312887U (en) | Metal deformation joint device | |
| CN203506093U (en) | Portable detachable bench | |
| CN209819071U (en) | Portable environment monitoring device | |
| CN209758944U (en) | Luggage lifting device | |
| CN203399843U (en) | Lifting bookshelf component composed of threaded rod and motor machine | |
| CN210076800U (en) | Manifold suitcase of function | |
| CN211154803U (en) | Anti-toppling cultural relic cabinet | |
| CN104983156A (en) | Multifunctional traveling case | |
| CN212201208U (en) | Movable scaffold for building engineering construction | |
| CN206351692U (en) | A kind of trolley of sanitationman | |
| CN212417233U (en) | Environment-friendly sewage treatment plant convenient to transport | |
| CN213704238U (en) | Easily-detachable hollowed-out hand die holder | |
| CN207298247U (en) | A kind of intelligent machining apparatus fixing device of convenient installation | |
| CN107510202B (en) | Convenient for the lift luggage case mobile in stair | |
| CN107467839B (en) | The lift luggage case of anti-theft capability can be improved | |
| CN107495577B (en) | Convenient for the luggage case mobile in stair | |
| CN211082450U (en) | Hydraulic quick connection release device | |
| CN212926047U (en) | High stability foundation pile for hydraulic engineering | |
| CN217354000U (en) | Stable-stressed pulley block for sliding door | |
| CN216120880U (en) | Elastic needle for connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |