CN219970734U

CN219970734U - Linkage device

Info

Publication number: CN219970734U
Application number: CN202321016547.1U
Authority: CN
Inventors: 姚力军; 黄引驰; 崔鋆; 吴雯勤; 焦清华
Original assignee: Ningbo Yangming Industrial Technology Research Institute Co ltd
Current assignee: Ningbo Yangming Industrial Technology Research Institute Co ltd
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2023-11-07
Anticipated expiration: 2033-04-28

Abstract

The utility model belongs to the technical field of powder canning and discloses a linkage device. The device can drive a plurality of switches at the bottom of the powder tank to execute opening operation and closing operation, and comprises a plurality of linkage components, wherein the linkage components comprise a first bracket, a first rotating shaft, a second bracket, a second rotating shaft and a connecting rod which are arranged at the top of the powder tank; the first support is fixedly connected with one end of the first rotating shaft, the other end of the first rotating shaft extends to the bottom of the powder tank along the height direction of the powder tank, the other end of the first rotating shaft is in driving connection with the first switch, and the first support can drive the first rotating shaft to rotate; the second bracket is fixedly connected with one end of the second rotating shaft, the other end of the second rotating shaft is in driving connection with the second switch, and the second bracket can drive the second rotating shaft to rotate; the first bracket and the second bracket are connected through a connecting rod, and the connecting rod can enable the second bracket to be linked with the first bracket. By the utility model, the driving efficiency of the switch can be improved, and the operation difficulty can be reduced.

Description

Linkage device

Technical Field

The utility model relates to the technical field of powder canning, in particular to a linkage device.

Background

In the opening and closing operation after the powder container member is locked with the base member, a plurality of switching devices are used.

At present, the switch devices are all independently used, each device needs to be turned on or turned off to achieve the function of being turned on or turned off simultaneously, the efficiency is low, and meanwhile, the operation of performing the on or off operation needs to be coordinated by multiple people, so that the operability is poor.

Disclosure of Invention

The utility model aims to provide a linkage device, so that the driving efficiency of a switch is improved, and the operation difficulty is reduced.

To achieve the purpose, the utility model adopts the following technical scheme:

the linkage can drive a plurality of switches of powder jar bottom and carry out opening operation and closing operation, includes:

a plurality of linkage assemblies;

the linkage assembly comprises a first bracket and a first rotating shaft, wherein the first bracket and one end of the first rotating shaft are fixedly connected, the other end of the first rotating shaft extends towards the bottom of the powder tank along the height direction of the powder tank, the other end of the first rotating shaft is in driving connection with a first switch, and the first bracket can drive the first rotating shaft to rotate;

the linkage assembly further comprises a second bracket and a second rotating shaft which are arranged at the top of the powder tank, the second bracket is fixedly connected with one end of the second rotating shaft, the other end of the second rotating shaft is in driving connection with a second switch, and the second bracket can drive the second rotating shaft to rotate;

the first support and the second support are connected through a connecting rod, and the connecting rod can enable the second support to be in linkage with the first support.

As an alternative of the linkage device, the linkage assembly further comprises a first bottom plate, the first bottom plate comprises a first fixed end and a first overhanging end, the first fixed end is connected with the powder tank, and the first rotating shaft penetrates through the first overhanging end.

As an alternative of the linkage device, a first mounting hole is formed in the first overhanging end, and the first rotating shaft penetrates through the first mounting hole.

As an alternative scheme of the linkage device, a first movable sleeve is arranged in the first mounting hole, and the first movable sleeve is sleeved on the outer wall of the first rotating shaft.

As an alternative scheme of linkage, protruding the being equipped with spacing post on the first support, protruding being equipped with spacing arch on the first bottom plate, spacing post can with spacing protruding butt is in order to inject first support at the ascending rotation range of circumference.

As an alternative to a linkage, two limiting protrusions are provided, and the rotation range of the first bracket in the circumferential direction defined by the two limiting protrusions is 90 °.

As an alternative of the linkage device, two hinge holes are respectively formed at two ends of the connecting rod, the connecting rod passes through the hinge holes through a pin shaft, and the two ends of the connecting rod are respectively hinged with the first bracket and the second bracket.

As an alternative of the linkage, a handle is provided at an end of the first bracket remote from the first rotation shaft, and extends in a direction remote from the powder tank in a vertical direction.

As an alternative of the linkage device, the linkage assembly further comprises a second bottom plate, the second bottom plate comprises a second fixed end and a second overhanging end, the second fixed end is connected with the powder tank, and the second rotating shaft penetrates through the second overhanging end.

As an alternative scheme of the linkage device, a second mounting hole is formed in the second overhanging end, a second mounting sleeve is arranged in the second mounting hole, and the second mounting sleeve is sleeved on the second rotating shaft.

The beneficial effects are that:

in the utility model, the first bracket is manually driven to rotate, the first bracket drives the first rotating shaft to rotate, the other end of the first rotating shaft is driven by the first switch, when the first bracket rotates along a certain direction, the first rotating shaft can drive the first switch to be turned on, and when the first bracket rotates along the reverse direction, the first rotating shaft can drive the first switch to be turned off; similarly, the second rotating shaft is driven to rotate through the second bracket, and the second switch can be driven to be opened or closed; further, can make second support and first support linkage through the connecting rod, consequently, this device can realize opening and closing of two switches through the operation first support alone, and this device has promoted the driving efficiency to the switch, reduces the operation degree of difficulty, and the compactness of device has also been guaranteed to this device's simple structure simultaneously.

Drawings

FIG. 1 is a top view of a linkage provided by an embodiment of the present utility model mated with a powder canister;

FIG. 2 is a front view of a linkage provided by an embodiment of the present utility model mated with a powder canister;

FIG. 3 is a side view of a linkage provided by an embodiment of the present utility model mated with a powder canister;

fig. 4 is a rear view of a linkage provided by an embodiment of the present utility model mated with a powder canister.

In the figure:

100. a powder tank;

1. a linkage assembly; 11. a first bracket; 111. a limit column; 112. a handle; 12. a first rotating shaft; 13. a second bracket; 14. a second rotating shaft; 15. a first base plate; 151. a first fixed end; 152. a first overhanging end; 1521. a first mounting hole; 1522. a first movable sleeve; 153. a limit protrusion; 16. a second base plate; 161. a second fixed end; 162. a second overhanging end; 1621. a second mounting hole; 1622. a second mounting sleeve; 17. a connecting rod; 171. a hinge hole; 172. and a pin shaft.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

Referring to fig. 1-4, the present embodiment relates to a linkage device (hereinafter referred to as "device") capable of driving a plurality of switches at the bottom of a powder tank 100 to perform opening and closing operations, the device includes a plurality of linkage assemblies 1, in this embodiment, two linkage assemblies 1 are provided in total, each linkage assembly 1 can control two switches, one person can operate two linkage assemblies 1 with both hands to complete driving opening and driving closing operations of four switches, and since the switches at the bottom of the powder tank 100 are conventional rotary plug-in structures in the powder canning field at present, the specific structure composition and action mechanism of the switches are not discussed in detail herein, and the present utility model only provides a structural scheme related to the rotary motion capable of realizing rotary opening and rotary closing of the driving switches.

The linkage assembly 1 comprises a first bracket 11, a first rotating shaft 12, a second bracket 13 and a second rotating shaft 14 which are arranged at the top of the powder tank 100; the first bracket 11 is fixedly connected with one end of the first rotating shaft 12, the other end of the first rotating shaft 12 extends towards the bottom of the powder tank 100 along the height direction of the powder tank 100, the other end of the first rotating shaft 12 is in driving connection with the first switch, and the first bracket 11 can drive the first rotating shaft 12 to rotate; the second bracket 13 is fixedly connected with one end of the second rotating shaft 14, the other end of the second rotating shaft 14 is in driving connection with the second switch, and the second bracket 13 can drive the second rotating shaft 14 to rotate; the first bracket 11 and the second bracket 13 are connected through a connecting rod 17, and the connecting rod 17 can enable the second bracket 13 to be linked with the first bracket 11.

In this embodiment, by manually driving the first bracket 11 to rotate, the first bracket 11 drives the first rotating shaft 12 to rotate again, and the other end of the first rotating shaft 12 is driven by the first switch, for example, when the first bracket 11 rotates along the first direction, the first rotating shaft 12 can drive the first switch to open, and when the first bracket 11 rotates along the reverse direction, the first rotating shaft 12 can drive the first switch to close; similarly, the second bracket 13 drives the second rotating shaft 14 to rotate, and can also drive the second switch to be opened or closed; further, the second bracket 13 and the first bracket 11 can be linked through the connecting rod 17, so that the two switches can be opened and closed only by operating the first bracket 11, the driving efficiency of the switches is improved, and the operation difficulty is reduced.

Optionally, the linkage assembly 1 further includes a first bottom plate 15, where the first bottom plate 15 includes a first fixed end 151 and a first overhanging end 152, the first fixed end 151 is connected to the powder tank 100, and the first rotating shaft 12 is disposed through the first overhanging end 152. The first bottom plate 15 is connected with the top of the powder tank 100 through a first fixed end 151, a hole is specifically formed in the first fixed end 151, a threaded fastener penetrates through the hole to be in threaded connection with the top of the powder tank 100, a first overhanging end 152 connected with the first fixed end 151 extends out of the powder tank 100, the first rotating shaft 12 penetrates through the first overhanging end 152, the first rotating shaft 12 rotates relative to the first overhanging end 152, and the first overhanging end 152 is used for limiting the first rotating shaft 12.

Optionally, a first mounting hole 1521 is formed in the first overhanging end 152, and the first rotating shaft 12 is disposed through the first mounting hole 1521. In this embodiment, the first mounting hole 1521 cooperates with the outer wall of the first rotating shaft 12 to realize the limit of the first rotating shaft 12, and the limit structure is simple.

Optionally, a first movable sleeve 1522 is disposed in the first mounting hole 1521, and the first movable sleeve 1522 is sleeved on the outer wall of the first rotating shaft 12. Through the first movable sleeve 1522 sleeved on the outer wall of the first rotating shaft 12, direct friction between the first rotating shaft 12 and the first mounting hole 1521 can be avoided, when the first movable sleeve 1522 is worn, the first movable sleeve 1522 can be replaced in time, the cost is saved, and the service life of the device can be prolonged.

Optionally, the first bracket 11 is provided with a limiting post 111, the first bottom plate 15 is provided with a limiting protrusion 153, and the limiting post 111 can be abutted with the limiting protrusion 153 to limit the rotation range of the first bracket 11 in the circumferential direction. In this embodiment, when the first bracket 11 rotates, the limit post 111 also rotates along with the rotation, and when the preset rotation range is reached, the limit post 111 abuts against the limit protrusion 153, so as to prevent the first bracket 11 from moving beyond the stroke due to misoperation of an operator, and the switch is damaged.

Optionally, the limiting post 111 is a limiting screw, and the limiting screw passes through the first bracket 11 from top to bottom, and is convenient to install.

Alternatively, the limiting post 111 and the first bracket 11 are integrated, and the integrated structure can reduce the number of parts and reduce the cost.

Alternatively, two limit protrusions 153 are provided, and the rotation range of the first bracket 11 in the circumferential direction defined by the two limit protrusions 153 is 90 °. In the present embodiment, the distribution of the two limit projections 153 limits the rotation range of the first bracket 11 in the circumferential direction to within 90 °.

In other embodiments, the limiting protrusion 153 may be a cylinder, and other cross-sectional cylinders may even be a baffle, and the structure of the limiting protrusion 153 is not particularly limited in this embodiment, and only the rotation limitation of the first bracket 11 is guaranteed.

Alternatively, two hinge holes 171 are provided at both ends of the connection rod 17, respectively, and the connection rod 17 is hinged to the first and second brackets 11 and 13, respectively, by passing the hinge holes 171 through the pin shafts 172. Through making connecting rod 17 both ends respectively with first support 11 and second support 13 articulated, can realize first support 11 and second support 13 linkage, in this embodiment, just through round pin axle 172 and hinge hole 171 and first support 11 and second support 13 cooperation can realize the linkage, and linkage simple structure does not have too much transmission to alleviate, more reliably.

Optionally, the end of the first bracket 11 remote from the first rotation axis 12 is provided with a handle 112, the handle 112 extending in a vertical direction in a direction away from the powder tank 100. In this embodiment, the handle 112 is a cylindrical member to facilitate grasping and exertion of force by a person's hand.

In this embodiment, the linkage assembly 1 further includes a second base plate 16, the second base plate 16 includes a second fixed end 161 and a second overhanging end 162, the second fixed end 161 is connected to the powder tank 100, and the second rotating shaft 14 is disposed through the second overhanging end 162. Similar to the structure of the first bottom plate 15, the second bottom plate 16 is connected to the top of the powder tank 100 through a second fixing end 161, specifically, an opening is formed in the second fixing end 161, a threaded fastener passes through the opening to be screwed with the top of the powder tank 100, a second overhanging end 162 connected to the second fixing end 161 extends out of the powder tank 100, the second rotating shaft 14 passes through the second overhanging end 162, the second rotating shaft 14 rotates relative to the second overhanging end 162, and the second overhanging end 162 is used for limiting the second rotating shaft 14.

Optionally, a second mounting hole 1621 is formed on the second overhanging end 162, a second mounting sleeve 1622 is disposed in the second mounting hole 1621, and the second mounting sleeve 1622 is sleeved on the second rotating shaft 14. Through the second installation cover 1622 of cover on the outer wall of second pivot 14, can avoid the direct friction of second pivot 14 and second mounting hole 1621, after second installation cover 1622 takes place wearing and tearing, can in time change second installation cover 1622, save the cost, also can promote device life-span.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. Linkage, can drive a plurality of switches of powder jar (100) bottom and carry out opening operation and closing operation, characterized by includes:

a plurality of linkage components (1);

the linkage assembly (1) comprises a first bracket (11) and a first rotating shaft (12) which are arranged at the top of the powder tank (100), the first bracket (11) is fixedly connected with one end of the first rotating shaft (12), the other end of the first rotating shaft (12) extends towards the bottom of the powder tank (100) along the height direction of the powder tank (100), the other end of the first rotating shaft (12) is in driving connection with a first switch, and the first bracket (11) can drive the first rotating shaft (12) to rotate;

the linkage assembly (1) further comprises a second bracket (13) and a second rotating shaft (14) which are arranged at the top of the powder tank (100), the second bracket (13) is fixedly connected with one end of the second rotating shaft (14), the other end of the second rotating shaft (14) is in driving connection with a second switch, and the second bracket (13) can drive the second rotating shaft (14) to rotate;

the first support (11) is connected with the second support (13) through a connecting rod (17), and the connecting rod (17) can enable the second support (13) to be linked with the first support (11).

2. The linkage according to claim 1, wherein the linkage assembly (1) further comprises a first base plate (15), the first base plate (15) comprising a first fixed end (151) and a first overhanging end (152), the first fixed end (151) being connected with the powder tank (100), the first rotating shaft (12) penetrating the first overhanging end (152).

3. The linkage device according to claim 2, wherein the first overhanging end (152) is provided with a first mounting hole (1521), and the first rotating shaft (12) is arranged through the first mounting hole (1521).

4. A linkage according to claim 3, wherein a first movable sleeve (1522) is provided in the first mounting hole (1521), the first movable sleeve (1522) being sleeved on the outer wall of the first rotating shaft (12).

5. The linkage device according to claim 2, wherein the first bracket (11) is provided with a limiting post (111) in a protruding manner, the first bottom plate (15) is provided with a limiting protrusion (153) in a protruding manner, and the limiting post (111) can abut against the limiting protrusion (153) to limit the rotation range of the first bracket (11) in the circumferential direction.

6. A linkage according to claim 5, characterized in that two limit projections (153) are provided, the two limit projections (153) defining a rotation range of the first bracket (11) in the circumferential direction of 90 °.

7. Linkage according to claim 1, characterized in that the two ends of the connecting rod (17) are respectively provided with two hinge holes (171), the two ends of the connecting rod (17) are respectively hinged with the first bracket (11) and the second bracket (13) through the hinge holes (171) by a pin shaft (172).

8. A linkage according to claim 1, characterized in that the end of the first bracket (11) remote from the first rotation axis (12) is provided with a handle (112), the handle (112) extending in a vertical direction in a direction remote from the powder tank (100).

9. The linkage according to claim 1, wherein the linkage assembly (1) further comprises a second base plate (16), the second base plate (16) comprising a second fixed end (161) and a second overhanging end (162), the second fixed end (161) being connected to the powder tank (100), the second spindle (14) penetrating the second overhanging end (162).

10. The linkage device according to claim 9, wherein a second mounting hole (1621) is formed in the second overhanging end (162), a second mounting sleeve (1622) is disposed in the second mounting hole (1621), and the second mounting sleeve (1622) is sleeved on the second rotating shaft (14).