CN217477379U - Upright post with handle assembly and trolley - Google Patents
Upright post with handle assembly and trolley Download PDFInfo
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- CN217477379U CN217477379U CN202220413717.9U CN202220413717U CN217477379U CN 217477379 U CN217477379 U CN 217477379U CN 202220413717 U CN202220413717 U CN 202220413717U CN 217477379 U CN217477379 U CN 217477379U
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- handle
- rotating shaft
- connecting piece
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Abstract
The utility model discloses a column and a cart containing a handle component, wherein the handle component comprises a bearing component, a first rotating component, a second rotating component, a handle and a connecting component; the first rotating piece is rotatably connected with the bearing piece; the second rotating piece is rotatably connected with the bearing piece and is in toothed connection with the first rotating piece; the handle is connected with the first rotating piece; the connecting piece is connected with the second rotating piece; when the handle is pressed, the handle drives the first rotating piece to rotate, the first rotating piece drives the second rotating piece to rotate, and the second rotating piece drives the connecting piece to move, so that the connecting piece can realize the lifting of two columns of the trolley. The first rotating piece and the second rotating piece which are in toothed connection can improve the connection efficiency of the handle assembly, so that external force acting on the handle can be reliably transmitted to the connecting piece, and the transmission reliability of the handle assembly is improved.
Description
Technical Field
The utility model relates to a mechanical transmission technical field, in particular to stand and shallow that contain handle subassembly.
Background
The handle assembly is usually applied to a cart and comprises a handle and a connecting piece, and force can be transmitted to the connecting piece through pressing the handle, so that the connecting piece can realize the lifting of two columns of the cart. However, most of the existing handle assemblies directly transmit external force to the connecting piece through the handle, so that the external force acting on the handle is difficult to reliably transmit to the connecting piece, the transmission reliability of the handle assemblies is low, and the lifting of two columns of the trolley is difficult to reliably realize.
SUMMERY OF THE UTILITY MODEL
A primary object of the utility model is to provide a stand and shallow that contain handle subassembly aims at solving among the prior art most through the handle with external force direct conduction to connecting piece, the technical problem that the transmission reliability that leads to handle subassembly is low.
In order to solve the technical problem, the utility model provides a technical scheme does:
a handle assembly, comprising:
a carrier;
the first rotating piece is rotatably connected with the bearing piece;
the second rotating piece is rotationally connected with the bearing piece and is in toothed connection with the first rotating piece;
a handle connected with the first rotating member; and
the connecting piece is connected with the second rotating piece;
when the handle is pressed, the handle drives the first rotating piece to rotate, the first rotating piece drives the second rotating piece to rotate, and the second rotating piece drives the connecting piece to move, so that the connecting piece can realize the lifting of two columns of the trolley.
Preferably, the first rotating member includes a first rotating shaft and a first tooth portion disposed on the first rotating shaft, the second rotating member includes a second rotating shaft and a second tooth portion disposed on the second rotating shaft, the first rotating shaft and the second rotating shaft are respectively connected to the bearing member in a rotating manner, the first tooth portion is connected to the second tooth portion in a tooth joint manner, the handle is connected to the first rotating shaft, and the connecting member is connected to the second rotating shaft.
Preferably, the second rotating member is toothed with the sliding member.
Preferably, the bearing device further comprises a limiting member, and the limiting member is disposed on the bearing member to limit the rotation angle of the first rotating member.
Preferably, the carrier has a groove, the slider being slidably disposed within the groove.
Preferably, the groove wall of the groove is provided with a wire passing hole, and the connecting piece penetrates through the wire passing hole and can move horizontally along the wire passing hole.
Preferably, the sliding device further comprises a sliding member, the sliding member is respectively connected with the second rotating member and the connecting member, and the sliding member is slidably disposed on the bearing member.
Preferably, still include the spool, the connecting piece is the brake line, the spool cover is located the connecting piece.
The utility model provides another technical scheme does:
a stud, comprising:
a first column;
the second cylinder is sleeved with the first cylinder;
the gas spring is arranged in the first cylinder and the second cylinder;
the abutting piece is rotatably connected with the top of the second column body and can abut against the gas spring; and
the handle component is connected with one end of the connecting piece, which is far away from the second rotating piece, and the abutting piece;
when the handle is pressed, the handle drives the connecting piece to move, the connecting piece drives the abutting piece to rotate, and the abutting piece downwards extrudes the gas spring, so that the second cylinder is lifted relative to the first cylinder.
The utility model provides a further technical scheme does:
a cart includes a column.
Compared with the prior art, the utility model discloses following beneficial effect has:
the external force acting on the handle can be reliably transmitted to the connecting piece through the first rotating piece and the second rotating piece which are in toothed connection, so that the transmission reliability of the handle assembly is improved, and the lifting of the two columns of the cart can be reliably realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic view of a handle assembly according to an embodiment of the present invention;
fig. 2 is a schematic view of a handle assembly without a handle according to an embodiment of the present invention;
fig. 3 is a schematic view of a handle assembly plus housing according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view taken at D in FIG. 3;
fig. 5 is a schematic view of a handle assembly without a handle attachment according to an embodiment of the present invention;
fig. 6 is a schematic view of a column according to an embodiment of the present invention;
FIG. 7 is an enlarged view at E in FIG. 6;
fig. 8 is a schematic view of a cart according to an embodiment of the present invention.
100. A column;
10. a handle assembly;
1. a carrier; 11. a carrier plate; 12. a first lug; 13. a second lug; 14. a third lug; 15. A fourth lug; 16. a groove; 17. a wire passing hole;
2. a first rotating member; 21. a first rotating shaft; 22. a first toothing; 23. a butting part;
3. a second rotating member; 31. a second rotating shaft; 32. a second toothing; 33. a third toothing;
4. a handle;
5. a connecting member;
6. a slider; 61. a fourth toothing;
7. a conduit;
8. a limiting member;
9. a housing; 91. an accommodating chamber;
20. a first column; 30. a second cylinder; 40. a gas spring; 50. a holding member; 60. a base plate; 70. A cover plate; 701. a plate body; 702. a convex edge; 703. a raised portion.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front, rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
Furthermore, the descriptions in the present application related to "first", "second", etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or to imply that the number of technical features indicated are implicitly being indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, "and/or" in the whole text includes three schemes, taking a and/or B as an example, and includes a technical scheme a, a technical scheme B, and a technical scheme that a and B meet simultaneously; in addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
As shown in fig. 1, in one embodiment, a handle assembly 10 is provided, the handle assembly 10 comprising a carrier 1, a first rotating member 2, a second rotating member 3, a handle 4, and a connecting member 5. First rotation piece 2 and second rotate 3 joggles, and rotate with bearing piece 1 respectively and be connected, handle 4 and first rotation piece 2 are connected, and connecting piece 5 and second rotate 3 and are connected, and when pressing handle 4, handle 4 drives first rotation piece 2 and rotates, and first rotation piece 2 drives the second and rotates 3 and rotate, and the second rotates 3 and drives connecting piece 5 and remove to make connecting piece 5 realize the lift of two cylinders of shallow.
The external force acting on the handle 4 can be reliably transmitted to the connecting piece 5 through the toothed first rotating piece 2 and the toothed second rotating piece 3, so that the reliability of transmission of the handle assembly 10 is improved, and the lifting of two columns of the trolley can be reliably realized.
As shown in fig. 2, the first rotating member 2 includes a first rotating shaft 21 and a first tooth portion 22 disposed on the first rotating shaft 21, the second rotating member 3 includes a second rotating shaft 31 and a second tooth portion 32 disposed on the second rotating shaft 31, the first rotating shaft 21 and the second rotating shaft 31 are respectively rotatably connected to the supporting member 1, the first tooth portion 22 and the second tooth portion 32 are in tooth joint, the handle 4 is connected to the first rotating shaft 21, and the connecting member 5 is connected to the second rotating shaft 31. The handle 4 is pressed, so that the handle 4 drives the first rotating shaft 21 to rotate, the first rotating shaft 21 drives the first toothed portion 22 to rotate, the first toothed portion 22 drives the second toothed portion 32 to rotate, and the second toothed portion 32 drives the second rotating shaft 31 to rotate. Specifically, the connecting member 5 is connected to the bottom of the second rotating shaft 31.
Specifically, the first rotating shaft 21 and the second rotating shaft 31 are perpendicular to each other, the second rotating shaft 31 is adjacent to a circumferential side wall of the first rotating shaft 21, the first tooth portion 22 is disposed on the circumferential side wall of the first rotating shaft 21, and the second tooth portion 32 is disposed on the circumferential side wall of the second rotating shaft 31. With such an arrangement, the space of the bearing part 1 can be fully utilized, so that the structure of the handle assembly 10 is more compact, and the volume of the handle assembly 10 is reduced.
The bearing piece 1 comprises a bearing plate 11, a first lug 12 and a second lug 13, wherein the first lug 12 and the second lug 13 are arranged on the bearing plate 11 along a first direction X, a first shaft hole is formed in the first lug 12, a second shaft hole is formed in the second lug 13, and the two ends of a first rotating shaft 21 rotatably penetrate through the first shaft hole and the second shaft hole in a one-to-one correspondence mode so that the first rotating shaft 21 can rotate relative to the bearing plate 11. The bearing part 1 further comprises a third lug 14 and a fourth lug 15 which are arranged on the bearing plate 11 along the second direction Y, the third lug 14 is provided with a third shaft hole, the fourth lug 15 is provided with a fourth shaft hole, and two ends of the second rotating shaft 31 are rotatably arranged in the third shaft hole and the fourth shaft hole in a one-to-one correspondence manner, so that the second rotating shaft 31 can rotate relative to the bearing plate 11. Wherein the first direction X and the second direction Y are perpendicular to each other.
As shown in fig. 3-4, the handle assembly 10 further comprises a sliding member 6, the sliding member 6 is connected to the second rotating member 3 and the connecting member 5, respectively, and the sliding member 6 is slidably disposed on the carrier member 1. The handle 4 is pressed so that the handle 4 drives the first rotating member 2 to rotate, the first rotating member 2 drives the second rotating member 3 to rotate, the second rotating member 3 drives the sliding member 6 to move back and forth on the bearing member 1 along the first direction X, and therefore the sliding member 6 drives the connecting member 5 to move back and forth along the sliding direction of the sliding member 6. Specifically, the sliding member 6 is connected to the second rotating shaft 31, and the sliding member 6 is slidably disposed on the bearing plate 11.
The second rotating member 3 is toothed with the slider 6. The arrangement is such that the external force acting on the handle 4 can be reliably transmitted to the connecting piece 5, so as to improve the reliability of the transmission of the handle assembly 10, and thus the lifting of the two columns of the cart can be reliably realized. Specifically, the bottom of the second rotating shaft 31 is provided with a third toothing 33, the top of the slider 6 is provided with a fourth toothing 61, and the third toothing 33 and the fourth toothing 61 are in toothing.
The carrier 1 has a groove 16, and the slider 6 is slidably arranged in the groove 16. The groove 16 can limit the sliding range of the sliding member 6, so that the sliding member 6 is not easy to be separated from the bearing member 1 during the sliding process, thereby improving the reliability of the sliding member 6. In particular, the carrier plate 11 has a recess 16.
Specifically, the third lug 14 and the fourth lug 15 are adjacent to both sides of the groove 16, and the third toothing 33 is located within the groove 16.
As shown in fig. 5, a wire passing hole 17 is formed in a wall of the groove 16, and the connecting member 5 penetrates through the wire passing hole 17 and can horizontally move along the wire passing hole 17. Through crossing line hole 17, can make connecting piece 5 horizontal migration for connecting piece 5 is difficult for buckling at the removal in-process, thereby improves the driven reliability of connecting piece 5.
As shown in fig. 1, the handle assembly 10 further includes a cable tube 7, the connecting member 5 is a brake cable, and the cable tube 7 is sleeved on the connecting member 5. The connecting piece 5 in the connecting piece can be protected through the wire pipe 7, so that the connecting piece 5 is not easy to damage, and the service life of the connecting piece 5 is ensured; and the connecting member 5 can be prevented from being interfered by other objects, so that the connecting member 5 can be reliably moved in the horizontal direction, thereby improving the reliability of the transmission of the connecting member 5.
As shown in fig. 5, the handle assembly 10 further includes a limiting member 8, and the limiting member 8 is disposed on the supporting member 1 to limit the rotation angle of the first rotating member 2. Through locating part 8, can restrict the turned angle of first rotation piece 2 to avoid leading to second rotation piece 3 and slider 6 to take off the tooth because of first rotation piece 2 pivoted angle is too big, make second rotation piece 3 and slider 6 can be reliably the toothing, thereby guarantee the driven reliability of connecting piece 5. Specifically, the limiting member 8 is disposed on the bearing plate 11, the circumferential side wall of the first rotating shaft 21 is provided with a butting portion 23, and the butting portion 23 butts against the limiting member 8 to limit the rotation of the first rotating shaft 21.
As shown in fig. 3 to 4, the handle assembly 10 further includes a housing 9, the housing 9 is covered on the bearing member 1 to form a containing cavity 91, and the first rotating member 2 and the second rotating member 3 are located in the containing cavity 91. Through shell 9, not only can protect the first rotation piece 2 and the second rotation piece 3 of holding in the chamber 91 for first rotation piece 2 and second rotation piece 3 are not fragile, thereby guarantee the life of handle subassembly 10. And the first rotating member 2 and the second rotating member 3 can be prevented from being interfered by other objects, so that the first rotating member 2 and the second rotating member 3 can be reliably rotated, thereby improving the reliability of the transmission of the handle assembly 10. Specifically, the housing 9 is covered on the carrier plate 11.
As shown in fig. 6-7, in one embodiment, a mast 100 is provided, the mast 100 includes a handle assembly 10, a first cylinder 20, a second cylinder 30, a gas spring 40, and a support 50, the first cylinder 20 and the second cylinder 30 are sleeved, the gas spring 40 is disposed inside the first cylinder 20 and the second cylinder 30; the propping piece 50 is rotatably connected with the top of the second column 30 and can prop against the gas spring 40; one end of the connecting piece 5 far away from the second rotating piece 3 is connected with the abutting piece 50; when the handle 4 is pressed, the handle 4 drives the connecting piece 5 to move, the connecting piece 5 drives the abutting piece 50 to rotate, and the abutting piece 50 downwards extrudes the gas spring 40, so that the second cylinder 30 is lifted relative to the first cylinder 20.
The bottom of the first cylinder 20 is provided with a bottom plate 60, the top of the second cylinder 30 is provided with a cover plate 70, the cover plate 70 is provided with a first through hole, one end of the gas spring 40 is fixedly connected with the bottom plate 60, the other end of the gas spring passes through the first through hole and is fixedly connected with the cover plate 70, and the abutting piece 50 is rotatably connected with one side of the cover plate 70 departing from the bottom plate 60.
The cover plate 70 includes a plate body 701 and a convex edge 702 surrounding a side of the plate body 701 departing from the bottom plate 60, wherein a fifth shaft hole and a sixth shaft hole are disposed on two opposite sides of the convex edge 702, and two ends of the abutting member rotatably penetrate through the fifth shaft hole and the sixth shaft hole in a one-to-one correspondence manner, so that the abutting member can rotate relative to the cover plate 70. The abutting member is connected to one end of the connecting member 5 away from the second rotating member 3, and the other end abuts against one end of the gas spring 40 away from the first cylinder 20. The convex edge 702 can facilitate the installation of the abutting piece, thereby improving the installation efficiency of the abutting piece.
Specifically, the cover plate 70 further includes a protruding portion 703 disposed on the protruding edge 702, the protruding portion 703 is provided with a second through hole, and one end of the connecting member 5 away from the second rotating member 3 passes through the second through hole and is connected to one side of the abutting member away from the gas spring 40. The handle 4 is pressed to enable the handle 4 to drive the connecting piece 5 to move, the connecting piece 5 drives one end of the abutting piece 50 to rotate, and the other end of the abutting piece can downwards extrude the gas spring 40 in the rotating process of the abutting piece 50, so that the gas spring 40 is lifted, and the second column body 30 is lifted relative to the first column body 20.
In one embodiment, as shown in fig. 8, a cart is provided that includes the upright of any of the embodiments described above.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (9)
1. The utility model provides a stand, includes handle and connecting piece, its characterized in that still includes:
a first column;
the second cylinder is sleeved with the first cylinder;
the gas spring is arranged in the first cylinder and the second cylinder;
the abutting piece is rotatably connected with the top of the second column body and can abut against the gas spring;
a carrier;
the first rotating piece is rotatably connected with the bearing piece;
the second rotating piece is rotatably connected with the bearing piece and is in toothed connection with the first rotating piece;
wherein the handle is connected with the first rotating piece; and
the connecting piece is connected with the second rotating piece, and one end of the connecting piece, which is far away from the second rotating piece, is connected with the abutting piece;
the bottom of the first cylinder is provided with a bottom plate, the top of the second cylinder is provided with a cover plate, the cover plate is provided with a first through hole, one end of the air spring is fixedly connected with the bottom plate, the other end of the air spring penetrates through the first through hole and is fixedly connected with the cover plate, and the abutting piece is rotatably connected with one side of the cover plate, which is far away from the bottom plate;
when the handle is pressed, the handle drives the first rotating piece to rotate, the first rotating piece drives the second rotating piece to rotate, the second rotating piece drives the connecting piece to move, the connecting piece drives the abutting piece to rotate, and the abutting piece downwards extrudes the air spring to enable the second column body to lift relative to the first column body, so that the connecting piece can lift two column bodies of the trolley.
2. The column according to claim 1, wherein the first rotating member comprises a first rotating shaft and a first tooth portion disposed on the first rotating shaft, the second rotating member comprises a second rotating shaft and a second tooth portion disposed on the second rotating shaft, the first rotating shaft and the second rotating shaft are respectively rotatably connected to the bearing member, the first tooth portion and the second tooth portion are in tooth connection, the handle is connected to the first rotating shaft, and the connecting member is connected to the second rotating shaft.
3. The mast of claim 1, further comprising sliding members coupled to the second rotatable member and the connecting member, respectively, the sliding members being slidably disposed on the carriage.
4. The mast of claim 3, wherein the second rotating member is geared with the sliding member.
5. The mast of claim 3, wherein the carrier has a groove, the slider being slidably disposed within the groove.
6. The upright post as claimed in claim 5, wherein a through hole is defined in a wall of the groove, and the connecting member is inserted through the through hole and can move horizontally along the through hole.
7. The column according to claim 1, further comprising a limiting member disposed on the bearing member to limit a rotation angle of the first rotating member.
8. The upright post according to any one of claims 1 to 7, further comprising a line tube, wherein the connecting piece is a brake line, and the line tube is sleeved on the connecting piece.
9. A trolley, characterized in that it comprises a column according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220413717.9U CN217477379U (en) | 2022-02-28 | 2022-02-28 | Upright post with handle assembly and trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220413717.9U CN217477379U (en) | 2022-02-28 | 2022-02-28 | Upright post with handle assembly and trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217477379U true CN217477379U (en) | 2022-09-23 |
Family
ID=83304224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220413717.9U Active CN217477379U (en) | 2022-02-28 | 2022-02-28 | Upright post with handle assembly and trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217477379U (en) |
-
2022
- 2022-02-28 CN CN202220413717.9U patent/CN217477379U/en active Active
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