CN108262704B

CN108262704B - Clamping device

Info

Publication number: CN108262704B
Application number: CN201810049347.3A
Authority: CN
Inventors: 林威丞; 欧汉荣; 李易谕; 尹守田
Original assignee: Inverda (shanghai) Electronics Co Ltd; Invada (shanghai) Technology Co Ltd; Inventec Appliances Corp
Current assignee: Inverda (shanghai) Electronics Co Ltd; Invada (shanghai) Technology Co Ltd; Inventec Appliances Corp
Priority date: 2018-01-18
Filing date: 2018-01-18
Publication date: 2020-01-31
Anticipated expiration: 2038-01-18
Also published as: CN108262704A; TWI647138B; TW201932347A

Abstract

The invention provides clamping devices, which comprise a clamping component, a 0 pivoting chassis and a 1 pivoting rod, wherein the clamping component comprises a 2 claw, the pivoting chassis comprises a 3 accommodating part, the accommodating part comprises a 4 5 th positioning groove and a 6 second positioning groove, the pivoting rod comprises a rod part and a pivoting pull button, the pivoting pull button is provided with a fixing part which is adjacent to a th positioning groove and the second positioning groove, when the fixing part of the pivoting pull button is clamped in a th positioning groove, the claw is positioned at a th position of relative to the pivoting chassis, and when the fixing part of the pivoting pull button is clamped in the second positioning groove, the claw is positioned at a second position of relative to the pivoting chassis.

Description

Clamping device

Technical Field

The invention relates to the technical field of medical instruments, in particular to clamping devices.

Background

Medical devices such as infusion pumps may be mounted on vertical rods or on rails, or in some cases, the medical devices may be inserted into racks (including holders in which multiple modules may be positioned).

Therefore, it is urgently required to provide kinds of apparatuses that can be applied to various medical instruments so that the medical instruments can be fixed for medical work.

Disclosure of Invention

In order to solve the above-mentioned technical problems, the present invention provides kinds of holding devices, which can hold articles or medical instruments, and have convenience and stability in use.

A embodiment of the present invention includes clamping devices including 0 clamping assembly, 1 pivot chassis, and 2 pivot rod, the clamping assembly includes 3 jaws, the pivot chassis includes 4 receptacles, the center of which engages the jaws, the receptacles include 5 6 th positioning slot and 7 second positioning slot, the 8 th positioning slot and the second positioning slot are located at 9 th end of the receptacles, the pivot rod includes a 0 rod portion and a 1 pivot pull knob, the rod portion is connected to the jaws, the rod portion of the pivot rod passes through a receptacle space formed by the jaws and the receptacles, the pivot pull knob is located outside the receptacle space, the pivot pull knob has a securing portion adjacent to the positioning slot and the second positioning slot, when the securing portion of the pivot pull knob engages the positioning slot, the jaws are located at a position of relative to the pivot chassis, when the securing portion of the pivot pull knob engages the second positioning slot, the jaws are located at a second position of relative to the pivot chassis.

In some embodiments of the present invention, the latch has a body portion and a pivot portion, the pivot portion protrudes from the body portion, and the center of the receiving portion has a recess configured to receive the pivot portion of the latch.

In some embodiments of the present invention, the pawl further includes a pawl portion and a second pawl portion respectively located at two ends of the main body portion, and the pawl portion and a second pawl portion extend from the main body portion in a direction away from the pivot portion to form a ㄇ -shaped structure together with the main body portion.

In some embodiments of the invention, the st and second jaws are substantially parallel to the pivoting chassis when the pawl is in the th position, and the th and second jaws are substantially perpendicular to the pivoting chassis when the pawl is in the second position.

In some embodiments of the present invention, the clamping assembly further includes an clamping bolt screwed to the th claw portion and configured to rotate relative to the th claw portion to adjust a distance between the clamping bolt and the second claw portion.

In some embodiments of the present invention, the above-mentioned clamping device further includes restoring elements, which are located in the hollow space of the accommodating portion, wherein the restoring elements are located adjacent to the second end of the accommodating portion opposite to the end, between the rod portion of the pivot rod and the accommodating portion, and between the end of the pivot rod and the pivot portion of the pawl, and when the pawl rotates from the position to the second position, the restoring elements are compressed and abut against the end of the pivot rod and the pivot portion of the pawl to rotate the pivot portion.

In some embodiments of the present invention, the clamping device further comprises a base, a pivot, and a base, wherein the pivot chassis is mounted on the base, the pivot is located on the base and engages the pivot chassis with the base, the pivot chassis and the base are rotatable via the pivot, and the pivot chassis is rotatable relative to the base from a third position to a fourth position.

In some embodiments of the present invention, the pawl further has engaging portions protruding from the pivot portion, and the base has engaging slots, wherein when the pawl is located at the second position, the engaging portions of the pawl engage with the engaging slots of the base.

In some embodiments of the invention, the lever is configured to rotate relative to the receptacle along axis . the pivoting chassis and the base are rotatable along a second axis by rotating the pivot hub. the axis is substantially perpendicular to the second axis.

In some embodiments of the invention, the connection line of the card slot to the rotary pivot when the pivoting chassis is in the third position is substantially perpendicular to the connection line of the card slot to the rotary pivot when the pivoting chassis is in the fourth position.

Based on the above, the clamping device according to the embodiment of the invention can clamp articles or medical instruments with different tube diameters or sizes in different directions through the arrangement of the clamping assembly, the pivoting chassis and the pivoting rod, so as to adapt to diversified use environments. In addition, an operator can simply and conveniently carry out related operations by pulling out the pivoting rod, so that the operation can be carried out by one hand, the safety is high, and the stability is good. In addition, when the clamping device is not used, the clamping device can be folded to occupy no space, thereby being beneficial to other medical work.

Drawings

Various embodiments of the present invention can be understood by reading the following detailed description with reference to the accompanying drawings. It should be noted that, in accordance with the customary practice in the industry, various features are not drawn to scale. In fact, the dimensions of the various features may be arbitrarily increased or reduced for clarity of discussion.

FIG. 1 is a perspective view of an embodiment of a clamping device according to the invention.

FIG. 2 is a cross-sectional view taken along line 2-2 of an embodiment of a clamping device according to the invention.

Fig. 3 is a perspective view of a pivoting chassis in accordance with an embodiment of the present invention.

FIG. 4 is a perspective view of an embodiment pivot rod according to the present invention.

Fig. 5A-5D are schematic views of the jaws of a clamping device according to an embodiment of the invention in different positions relative to the pivoting chassis.

Fig. 6A-6B are schematic views of a pivoting chassis of a clamping device according to an embodiment of the invention in different positions relative to a base station.

Fig. 7 is another illustration of a clamp device according to an embodiment of the invention with the pawl in a particular position relative to the pivoting chassis .

Description of reference numerals:

100: clamping device

110: clamping assembly

111: jack catch

112: body part

113: pivoting part

113 a: engaging part

114 th th jaw part

115: second claw part

116: clamping bolt

120: pivoting chassis

121: receiving part

121 a: concave part

121 b- th end

121 c: second end

122 th positioning groove

122a th side wall

123: second positioning groove

123 a: second side wall

130: pivoting lever

131: rod part

132: pivoting pull button

132 a: fixing part

133: end part

140: base seat

141: clamping groove

150: rotary pivot

160: reset piece

200: base station

D1 axial direction of

D2: second axial direction

2-2: line segment

Detailed Description

Referring to fig. 1, which is a schematic perspective view of a clamping device 100 according to of the present invention, as shown in fig. 1, in the present embodiment, the clamping device 100 includes clamping assemblies 110, 0 pivoting chassis 120 and 1 pivoting rod 130, the clamping assembly 110 includes 2 jaw 111, specifically, as shown in fig. 1, in the present embodiment, the pivoting chassis 120 includes 4 receiving portions 121, and the jaw 111 has main portions 112, pivoting portions 113, th jaw portions 114 and second jaw portions 115, specifically, in the present embodiment, the th jaw portion 114 and the second jaw portion 115 of the jaw 111 are respectively located at two ends of the main portion 112, the jaw portion 114 and the second jaw portion 115 extend from the main portion 112 of the jaw 111 in a direction away from the pivoting portion 113, and form a 3-shaped structure together with the main portion 112, the pivoting portion 113 of the jaw 111 protrudes from the main portion 112, and the central receiving portion 121 of the pivoting chassis 120 has a recess at the center thereof, and the pivoting portion 121 is disposed at the upper portion of the jaw 111, and the pivoting portion is connected to the receiving portion 121, which is connected as shown in fig. 8291.

The detailed structure of the clamping device 100 will be further described with reference to fig. 1 to 4.

With continued reference to fig. 2 to 4, fig. 2 is a cross-sectional view of the clamping device 100 along line 2-2 of an embodiment of the present invention , fig. 3 is a perspective view of the pivoting chassis 120 of an embodiment of the present invention, fig. 4 is a perspective view of the pivoting lever 130 of an embodiment of the present invention, is further configured, as shown in fig. 2, in the present embodiment, the pivoting lever 130 includes a lever portion 131 and a pivoting pull button 132, and the accommodating portion 121 and the pivoting portion 113 each have a hollow space, the lever portion 131 of the pivoting lever 130 passes through the hollow space of the accommodating portion 121 and the hollow space of the pivoting portion 113, so that the pawl 111, the pivoting lever 130 and the pivoting chassis 120 are connected to each other, and, as shown in fig. 2, in the present embodiment, the lever portion 131 of the pivoting lever 130 is connected to the pawl 111, the lever portion 131 of the pivoting lever 130 passes through the accommodating space formed by the hollow space of the pawl 111 and the hollow space of the accommodating portion 121, and the side wall 131 of the pivoting lever 130 is engaged with the inner side wall of the pivoting portion 113, so that the pawl 111.

As shown in fig. 3, in the embodiment, the accommodating portion 121 includes the positioning slot 122 and 0 the second positioning slot 123, specifically, the 1 positioning slot 122 and the second positioning slot 123 are located at the st end 121b of the accommodating portion 121. specifically, in the embodiment, the st side wall 122a of the positioning slot 122 is adjacent to the second side wall 123a of the second positioning slot 123, and the th side wall 122a of the positioning slot 122 forms a 90 degree angle with the second side wall 123a of the second positioning slot 123, but the invention is not limited thereto.

in the embodiment, as shown in fig. 4, the pivot knob 132 has a fixing portion 132a, and the fixing portion 132a is a quadrangular prism, and as shown in fig. 2, in the embodiment, the fixing portion 132a is adjacent to the positioning groove 122 and the second positioning groove 123, and can be fastened in the positioning groove 122 or the second positioning groove 123 as required.

The description of step will be made below with reference to fig. 5A to 5D for the case when the jaw 111 of the clamping device 100 is in different positions with respect to the pivoting chassis 120.

FIG. 5A is a side view of the claw 111 of the clamping device 100 according to the embodiment of the invention from a th perspective when the claw 111 is at a th position relative to the pivoting chassis 120. FIG. 5B is a side view of the claw 111 of the clamping device 100 according to the embodiment of the invention from a th perspective when the pivoting chassis 120 is at a second position. referring to FIGS. 5A and 5B, the clamping device 100 further includes a base 140, a rotating pivot 150, and a base 200. the pivoting chassis 120 is mounted on the base 140. the rotating pivot 150 is located on the base 140 and engages the pivoting chassis 120 with the base 140, and the base 140 has a catch 141 configured to catch a catch 113a of the pivot 113 of the claw 111.

Specifically, referring to fig. 2 again, in the present embodiment, the clamping device 100 further includes the restoring member 160, the restoring member 160 is located in the hollow space of the accommodating portion 121, and the restoring member 160 is adjacent to the second end 121c of of the accommodating portion 121 opposite to the end 121b of the , as shown in fig. 2, in the present embodiment, the restoring member 160 is located between the rod portion 131 of the pivot rod 130 and the accommodating portion 121, and the restoring member 160 is also located between the end 133 of the pivot rod 130 and the pivot portion 113 of the claw 111, under the above configuration, when the pivot pull button 132 is pulled and rotated to rotate the claw 111 from the position to the second position, the restoring member 160 is compressed and abuts against the end 133 of the pivot rod 130 and the pivot portion 113 of the claw 111, for example, in the present embodiment, when the pivot pull button 132 is pulled out in the direction of the axial direction D1 away from the end b of the pivot rod 130, the pivot rod 130 compresses the restoring member 160, and the fixing portion 132a of the pivot pull button 132 is disengaged from the second fixing portion of the second positioning groove 132a, as shown in fig. 3, and the second positioning groove 132 is released after the pivot button 132 is pivoted.

Further , referring to fig. 2, 5A and 5B, when the pivoting pull knob 132 rotates along the axial direction D1 of the , the pivoting rod 130 drives the pivoting portion 113 to rotate, and the claw 111 rotates from the position 0 to the second position, in other words, as shown in fig. 2, 3, 5A and 5B, in this embodiment, when the fixing portion 132a of the pivoting pull knob 132 is engaged with the second 1 positioning slot 122, the claw 111 is located at the position (as shown in fig. 5A) of the relative to the pivoting chassis 120, and when the fixing portion 132a of the pivoting pull knob 132 is engaged with the second positioning slot 123, the claw 111 is located at the second position (as shown in fig. 5B) of the relative to the pivoting chassis 120, the position is different from the second position.

FIG. 5C is a side view of a second viewing angle of the latch 111 of the clamp device 100 according to the embodiment of the invention when the latch 111 is at a second position relative to the pivotal base 120. FIG. 5D is a schematic view of the latch 111 of the clamp device 100 according to the embodiment of the invention when the latch 111 is at the second position relative to the pivotal base 120 for clamping an article. As shown in FIG. 5C, in the embodiment, the latch 111 further has a engaging portion 113a, the engaging portion 113a protrudes from the pivotal portion 113, and when the latch 111 is at the second position, the engaging portion 113a of the latch 111 engages with the engaging groove 141 of the base 140.

For example, as shown in FIG. 5D, the clamping assembly 110 further includes clamping bolt 116, the clamping bolt 116 is screwed to the claw 114 and configured to rotate relative to the claw 114 to adjust the distance between the clamping bolt 116 and the second claw 115. thus, as shown in FIG. 5D, in this embodiment, the clamping assembly 110 can clamp articles or medical instruments of different tube diameters or sizes in the horizontal direction. however, the invention is not limited thereto, and in other embodiments, the clamping assembly 110 can clamp articles or medical instruments of different tube diameters or sizes in the vertical direction, as will be further described in with reference to FIGS. 6A-6B.

FIG. 6A is a side view from a perspective of the pivoting chassis 120 of the clamping device 100 in accordance with the embodiment of the present invention with respect to the submount 200. FIG. 6B is a side view from a perspective of the pivoting chassis 120 of the clamping device 100 in accordance with the embodiment of the present invention with respect to the submount 200. FIG. 7 is a side view from a perspective of the pivoting chassis 120 in accordance with the embodiment of the present invention with respect to the pivoting chassis 120 in the second position and with respect to the submount 200 in the fourth position.

As shown in fig. 6A and 6B, in the present embodiment, the pivoting chassis 120 and the base 140 can pivot the chassis 120 and the base 140 from the third position to the fourth position by rotating the pivoting hinge 150 along the second axial direction D2. for example, in the present embodiment, the th axial direction D1 is substantially perpendicular to the second axial direction D2. therefore, as shown in fig. 6A and 6B, in the present embodiment, the line connecting the slot 141 and the pivoting hinge 150 when the pivoting chassis 120 is located at the third position is substantially perpendicular to the line connecting the slot 141 and the pivoting hinge 150 when the pivoting chassis 120 is located at the fourth position.

Thus, in the above configuration, the pivoting chassis 120 can be located at different third and fourth positions relative to the base 200, and can clamp articles or medical instruments with different tube diameters or sizes in different directions. For example, as shown in fig. 7, in the present embodiment, the clamping assembly 110 can clamp articles or medical instruments with different tube diameters or sizes in the vertical direction.

In summary, the clamping device according to the embodiment of the invention can clamp the articles or medical instruments with different tube diameters or sizes in different directions by the arrangement of the clamping assembly, the pivoting chassis and the pivoting rod, so as to adapt to diversified use environments. In addition, an operator can simply and conveniently carry out related operations by pulling out the pivoting rod, so that the operation can be carried out by one hand, the safety is high, and the stability is good. In addition, when the clamping device is not used, the clamping device can be folded to occupy no space, thereby being beneficial to other medical work.

It will be apparent to those skilled in the art that many more modifications and variations can be made in the present invention without departing from the spirit or scope of the invention as defined in the following claims .

Claims

A clamping device of kinds, characterized by that, includes:

A clamping assembly comprising a jaw having a body portion and a pivot portion projecting from the body portion;

pivoting chassis comprising a accommodating part, wherein the accommodating part has a recess in the center thereof and is connected with the jaw, the accommodating part comprises a th positioning slot and a second positioning slot at a th end of the accommodating part, and the th positioning slot and the second positioning slot are arranged at the th end of the accommodating part

pivot rod, including rod portion and 0 pivot pull button, wherein the rod portion is connected with the pawl, the rod portion of the pivot rod passes through 1 accommodating space formed by the pawl and the accommodating portion, the rod portion of the pivot rod is fastened with the inner side wall of the pivot portion of the pawl to drive the pawl to rotate, the pivot pull button is located outside the accommodating space, and the pivot pull button has 2 fixing portion adjacent to the 3 th positioning slot and the second positioning slot, the 5 side wall of the 4 th positioning slot is adjacent to the second side wall of the second positioning slot, when the fixing portion of the pivot pull button is fastened with the th positioning slot, the pawl is located at the position of relative to the pivot chassis, and when the fixing portion of the pivot pull button is fastened with the second positioning slot, the pawl is located at the second position of relative to of the pivot chassis.
2. The clamping device as claimed in claim 1, wherein the jaw further comprises a pawl portion and a second pawl portion at each end of the body portion, the pawl portion and the second pawl portion extending from the body portion in a direction away from the pivot portion to form a ㄇ -shaped configuration with the body portion.
3. The clamping device of claim 2, wherein the pawl and the second pawl are substantially parallel to the pivoting chassis when the pawl is in the th position, and the pawl and the second pawl are substantially perpendicular to the pivoting chassis when the pawl is in the second position.
4. The clamping device of claim 2, wherein the clamping assembly further comprises a clamping bolt that is threaded into the th prong and configured to rotate relative to the th prong to adjust a distance between the clamping bolt and the second prong.
5. The clamping device as claimed in claim 1, further comprising restoring member disposed in the hollow space of the receiving portion, wherein the restoring member is disposed adjacent to a second end of the receiving portion opposite to the end and between the rod portion of the pivot rod and the receiving portion and between an end of the pivot rod and the pivot portion of the pawl, and wherein the restoring member is compressed and abuts against the end of the pivot rod and the pivot portion of the pawl when the pawl is rotated from the position to the second position.
6. The clamping device of claim 1, further comprising:

a base on which the pivoting chassis is mounted, and

rotary pivot, located on the base, and embedding the pivoting chassis and the base;

the base station, wherein the pivoting chassis and the base station can rotate by the rotating pivot, and the pivoting chassis rotates relative to the base station from the third position to the fourth position.
7. The clamping device as claimed in claim 6, wherein the pawl further has engaging portions protruding from the pivot portion, and the base has engaging slots, the engaging portions of the pawl engaging the engaging slots of the base when the pawl is in the second position.
8. The apparatus of claim 7, wherein the rod is configured to rotate relative to the receptacle along at , the pivoting chassis and the base are rotatable along a second axis by the rotating pivot, and the axis is substantially perpendicular to the second axis.
9. The clamping device of claim 7, wherein the line connecting the slot to the rotary pivot when the pivoting chassis is in the third position is substantially perpendicular to the line connecting the slot to the rotary pivot when the pivoting chassis is in the fourth position.