CN214028802U - Wheel carrier for hand trailer - Google Patents
Wheel carrier for hand trailer Download PDFInfo
- Publication number
- CN214028802U CN214028802U CN202022781585.9U CN202022781585U CN214028802U CN 214028802 U CN214028802 U CN 214028802U CN 202022781585 U CN202022781585 U CN 202022781585U CN 214028802 U CN214028802 U CN 214028802U
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- CN
- China
- Prior art keywords
- fixing ring
- wheel
- rod
- sleeve
- support frame
- 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.)
- Expired - Fee Related
Links
- 239000007787 solid Substances 0.000 description 11
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a wheel carrier for hand trailer, which comprises a wheel shaft, a wheel, a bearing and a support frame quick-connecting device, wherein the bearing is symmetrically arranged on the wheel shaft, the wheel is arranged on the bearing, the support frame quick-connecting device is symmetrically arranged on one side of the bearing on the wheel shaft, two ends of the wheel shaft are respectively provided with a locknut, and the locknut is matched with the support frame quick-connecting device; the support frame quick connection device comprises a sleeve and support devices, the sleeve is sleeved on the wheel shaft, and the support devices are symmetrically arranged on the sleeve; the supporting device comprises a supporting rod, a connecting portion, a connecting rod, a first fixing ring and a second fixing ring, one end of the supporting rod is arranged on the sleeve, the lower end of the connecting portion is provided with a connecting pipe, the other ends of the connecting pipe and the supporting rod are connected through threads, the lower end of the connecting rod is connected with the connecting portion through a bolt in a rotating mode, the upper end of the connecting rod is provided with a screw hole, the lower end of the first fixing ring is provided with a fixing rod, the fixing rod and the screw hole are connected through threads, and the second fixing ring is located above the first fixing ring.
Description
Technical Field
The utility model relates to a hand trailer technical field specifically indicates a wheel carrier for hand trailer.
Background
Need sometimes to carry some article or rope rescue equipment with small-size hand trailer in daily life or in the rescue, perhaps transport some wounded, because hand trailer's is small, it is more nimble, it is more convenient to use, consequently all has the application in many fields, but a lot of all wheels direct mount of current hand trailer on the frame, will occupy very big space when hand trailer is put on the car like this or is receive and release indoor, warehouse, will be more inconvenient like this, consequently design a wheel carrier for hand trailer to this kind of condition.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome the defect of above-mentioned technique, provide a wheel carrier for hand trailer.
In order to solve the technical problem, the utility model provides a technical scheme is a wheel carrier for hand trailer: the wheel quick-connection device is symmetrically arranged on one side of the bearing on the wheel shaft, the two ends of the wheel shaft are respectively provided with a locknut, and the locknuts are matched with the support frame quick-connection device;
the support frame quick connection device comprises a sleeve and support devices, the sleeve is sleeved on the wheel shaft, and the support devices are symmetrically arranged on the sleeve;
the support device comprises a support rod, a connecting portion, a connecting rod, a first fixing ring and a second fixing ring, one end of the support rod is arranged on the sleeve, the lower end of the connecting portion is provided with a connecting pipe, the other end of the connecting pipe and the other end of the support rod are connected through threads, the lower end of the connecting rod is connected through a bolt and the connecting portion in a rotating mode, a screw hole is formed in the upper end of the connecting rod, a fixing rod is arranged at the lower end of the first fixing ring, the fixing rod and the screw hole are connected through threads, the second fixing ring is located above the first fixing ring, first holes are symmetrically formed in the first fixing ring, second holes are symmetrically formed in the second fixing ring, screws are arranged in the second holes, and the lower ends of the screws extend into the corresponding first holes and are fixed through nuts.
As an improvement, the support frame quick-connection device is positioned on the wheel shaft at a position close to the outer side.
As an improvement, the two support rods form a certain included angle.
Compared with the prior art, the utility model the advantage lie in: the wheel carrier can be installed on the frame through first solid fixed ring and the solid fixed ring of second, like this the dress when using, just can dismantle when not using, like this the wheel carrier parts and frame separately just can avoid occupying very big space, secondly bracing piece and connecting pipe pass through threaded connection, the connecting rod passes through bolt and connecting portion and rotates the connection, dead lever and connecting rod pass through screw threaded connection, first solid fixed ring and the solid fixed ring of second pass through screwed connection, each structure is detachable like this, only need when spare part damages change corresponding spare part can, can be fine save resources, moreover, the steam generator is simple in structure, high durability and convenient use, the dismantlement simple to operate.
Drawings
Fig. 1 is a front view of a wheel frame for a hand-trailer according to the present invention.
Fig. 2 is a left side view of the wheel frame for a hand trailer of the present invention.
Fig. 3 is a first structural view of a wheel frame for a hand trailer according to the present invention.
Fig. 4 is a schematic structural view of the wheel carrier connecting rod for the hand-trailer of the present invention.
Fig. 5 is a partially enlarged view of a portion a in fig. 2.
As shown in the figure: 1. wheel axle, 2, wheel, 3, bearing, 4, locknut, 5, sleeve, 6, bracing piece, 7, connecting portion, 8, connecting rod, 9, first solid fixed ring, 10, the solid fixed ring of second, 11, connecting pipe, 12, screw, 13, dead lever, 14, first hole, 15, second hole, 16, screw.
Detailed Description
The present invention relates to a wheel frame for a hand-trailer, which will be described in further detail with reference to the accompanying drawings.
With reference to the attached drawings 1-5, the wheel carrier for the hand trailer comprises a wheel shaft 1, wheels 2, bearings 3 and a support frame quick-connection device, wherein the bearings 3 are symmetrically arranged on the wheel shaft 1, the wheels 2 are arranged on the bearings 3, the support frame quick-connection device is symmetrically arranged on one side of the bearings 3 on the wheel shaft 1, two ends of the wheel shaft 1 are respectively provided with a locknut 4, and the locknuts 4 are matched with the support frame quick-connection device;
the support frame quick connection device comprises a sleeve 5 and support devices, the sleeve 5 is sleeved on the wheel shaft 1, and the support devices are symmetrically arranged on the sleeve 5;
the supporting device comprises a supporting rod 6, a connecting part 7, a connecting rod 8, a first fixing ring 9 and a second fixing ring 10, one end of the support rod 6 is arranged on the sleeve 5, the lower end of the connecting part 7 is provided with a connecting pipe 11, the connecting pipe 11 is connected with the other end of the supporting rod 6 through screw threads, the lower end of the connecting rod 8 is rotatably connected with the connecting part 7 through a bolt, the upper end of the connecting rod 8 is provided with a screw hole 12, the lower end of the first fixing ring 9 is provided with a fixing rod 13, the fixing rod 13 is connected with the screw hole 12 through screw threads, the second fixing ring 10 is positioned above the first fixing ring 9, the first fixing ring 9 is symmetrically provided with first holes 14, the second fixing ring 10 is symmetrically provided with second holes 15, the second holes 15 are internally provided with screws 16, and the lower ends of the screws 16 extend into the corresponding first holes 14 and are fixed through nuts.
The support frame quick-connection device is positioned on the wheel shaft 1 and close to the outer side.
Two the bracing piece 6 forms certain contained angle setting.
The utility model discloses when the concrete implementation, during the use, at first sleeve 5 cover on shaft 1, then fix with locknut 4, connecting portion 7 is twisted to bracing piece 6 through connecting pipe 11, then connect connecting rod 8 through bolt and connecting portion 7 rotation, twist first solid fixed ring 9 through dead lever 13 in screw 12 of connecting rod 8 upper end, put first solid fixed ring 9 and second solid fixed ring 10 on the frame at last, make first hole 14 align with corresponding second hole 15, then fix first solid fixed ring 9 and second solid fixed ring 10 on the frame through screw 16, can adjust the swing joint of each structure according to the circumstances after the installation, make the wheel carrier adjust to the optimum position;
when the wheel carrier is not used, the screw 16 can be unscrewed, the first fixing ring 9 and the second fixing ring 10 are detached from the frame, the wheel carrier is detached from the frame, and the fixing rod 13 can be quickly screwed off from the connecting rod 8.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (3)
1. A wheel carrier for hand-drawn vehicles, characterized in that: the wheel axle quick-connection device comprises a wheel axle (1), wheels (2), bearings (3) and a support frame quick-connection device, wherein the bearings (3) are symmetrically arranged on the wheel axle (1), the wheels (2) are arranged on the bearings (3), the support frame quick-connection device is symmetrically arranged on one side of the bearings (3) on the wheel axle (1), two ends of the wheel axle (1) are respectively provided with a check nut (4), and the check nuts (4) are matched with the support frame quick-connection device;
the support frame quick connection device comprises a sleeve (5) and support devices, the sleeve (5) is sleeved on the wheel shaft (1), and the support devices are symmetrically arranged on the sleeve (5);
the supporting device comprises a supporting rod (6), a connecting part (7), a connecting rod (8), a first fixing ring (9) and a second fixing ring (10), one end of the supporting rod (6) is arranged on the sleeve (5), the lower end of the connecting part (7) is provided with a connecting pipe (11), the other end of the connecting pipe (11) is connected with the other end of the supporting rod (6) through threads, the lower end of the connecting rod (8) is rotatably connected with the connecting part (7) through a bolt, a screw hole (12) is arranged at the upper end of the connecting rod (8), a fixing rod (13) is arranged at the lower end of the first fixing ring (9), the fixing rod (13) is connected with the screw hole (12) through threads, the second fixing ring (10) is positioned above the first fixing ring (9), a first hole (14) is symmetrically arranged on the first fixing ring (9), and a second hole (15) is symmetrically arranged on the second fixing ring (10), all be equipped with screw (16) in second hole (15), the lower extreme of screw (16) extends into in corresponding first hole (14) and passes through the nut to be fixed.
2. A wheel carriage for a hand-drawn vehicle according to claim 1, characterised in that: the support frame quick connection device is positioned on the wheel shaft (1) and close to the outer side.
3. A wheel carriage for a hand-drawn vehicle according to claim 1, characterised in that: two bracing pieces (6) form certain contained angle setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022781585.9U CN214028802U (en) | 2020-11-27 | 2020-11-27 | Wheel carrier for hand trailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022781585.9U CN214028802U (en) | 2020-11-27 | 2020-11-27 | Wheel carrier for hand trailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214028802U true CN214028802U (en) | 2021-08-24 |
Family
ID=77362792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022781585.9U Expired - Fee Related CN214028802U (en) | 2020-11-27 | 2020-11-27 | Wheel carrier for hand trailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214028802U (en) |
-
2020
- 2020-11-27 CN CN202022781585.9U patent/CN214028802U/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: 20210824 |