CN218921347U

CN218921347U - Grabbing device

Info

Publication number: CN218921347U
Application number: CN202221026009.6U
Authority: CN
Inventors: 梁骁; 孙志朋; 陈征; 张萍; 陈芳芳; 陈枫
Original assignee: Tangshan Duoma Paradise Tourism Culture Co ltd
Current assignee: Tangshan Duoma Paradise Tourism Culture Co ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2023-04-28
Anticipated expiration: 2032-04-28

Abstract

The utility model discloses a grabbing device, relates to the technical field of capturing devices, and aims to solve the problems that after sediment is accumulated and rusted, clamping jaws cannot be effectively opened, operation experience is affected by a reset spring, and maintenance workload is large in the existing grabbing device. The device comprises a plurality of clamping jaws, a mounting seat, a push-pull device and connecting rods, wherein the clamping jaws enclose a stereoscopic cavity structure when being closed; the free end of the push-pull device is inserted in the mounting seat, the tail end of the free end penetrates out of the mounting seat, the fixed ends of the clamping jaws are hinged to the mounting end of the push-pull device, two ends of the connecting rod are respectively hinged to the mounting seat and the clamping jaw at positions close to the fixed ends, and the free end of the push-pull device slides in the mounting seat to drive the clamping jaws to open or close. The push-pull rod, the mounting seat and the connecting rod of the grabbing device are matched with each other, so that the clamping jaw opening or closing control can be realized, the components are connected in a hinged mode, the clamping jaw opening or closing control is more convenient, the maintenance is convenient, and the grabbing device has high practicability.

Description

Grabbing device

Technical Field

The utility model relates to the technical field of capturing devices, in particular to a grabbing device.

Background

The gripping device in patent No. ZL201821014906.9 (a fish grabbing machine), during use, exposes the following problems: the clamping jaw performs closing and grabbing actions, sliding friction along linear motion exists, and the friction force is large, so that the operation is laborious; the clamping jaw is opened by using a reset spring, sediment accumulation and rust of the spring are easy to cause failure of the spring, and the clamping jaw cannot be opened by itself; after the clamping jaw is closed, the tourist needs to grasp the handle with great force all the time due to the existence of the reset spring. Above-mentioned problem, some can reduce visitor's experience of playing, some can increase the maintenance volume. A new mechanism is developed to solve the problems, and the novel mechanism has good use prospect.

Disclosure of Invention

The utility model aims to provide a grabbing device, which solves the problems that after sediment is accumulated and rusted, clamping jaws cannot be effectively opened, a reset spring influences operation experience, and maintenance workload is large in the existing grabbing device.

In order to achieve the above object, the present utility model provides the following technical solutions:

the utility model discloses a grabbing device which comprises a plurality of clamping jaws, a mounting seat, a push-pull device and connecting rods, wherein the clamping jaws enclose a stereoscopic cavity structure when being closed;

the free end of the push-pull device is inserted in the mounting seat, the tail end of the free end penetrates out of the mounting seat, the fixed ends of the clamping jaws are hinged to the mounting end of the push-pull device, two ends of the connecting rod are respectively hinged to the mounting seat and the clamping jaw at positions close to the fixed ends, and the free end of the push-pull device slides in the mounting seat to drive the clamping jaws to open or close.

The free end of the push-pull device of the grabbing device is inserted into the mounting seat and penetrates out of the mounting seat, the mounting end of the push-pull device is positioned in a cavity surrounded by a plurality of clamping jaws, the fixed ends of the clamping jaws are hinged to the mounting end of the push-pull device, the two ends of the connecting rod are respectively hinged to the mounting seat and the clamping jaws close to the fixed ends, when the free end of the push-pull device drives the mounting end to move towards the mounting seat, one ends of the clamping jaws far away from the mounting seat are driven to be close to each other, the clamping jaws are closed, and when the free end of the push-pull device drives the mounting end to move towards the direction far away from the mounting seat, one ends of the clamping jaws far away from the mounting seat are driven to be far away from each other, so that the clamping jaws are opened. The push-pull device push-pull rod, the mounting seat and the connecting rod are matched with each other, so that the clamping jaw opening or closing control can be realized, the components are connected in a hinged mode, the clamping jaw opening or closing control is more convenient, the maintenance is convenient, the force transmission is more accurate, and the device has high practicability.

The foregoing is a summary and thus may include simplifications, generalizations, and omissions of detail; thus, those skilled in the art will appreciate that the summary is illustrative only and is not intended to be in any way limiting.

Drawings

Other and further objects and advantages will become apparent from the following description. The drawings are intended to illustrate examples of the various forms of the utility model. The drawings are not to be construed as illustrating all the ways in which the utility model may be made and used. Variations and substitutions of the various components of the utility model are, of course, possible.

Fig. 1 is a schematic structural diagram of a gripping device according to an embodiment of the present utility model;

FIG. 2 is a schematic view of the gripping device of FIG. 1 after closing;

FIG. 3 is a schematic view of the sliding seat in FIG. 1;

fig. 4 is a schematic structural view of the clamping jaw in fig. 1.

Reference numerals:

110-clamping jaw, 120-connecting rod, 130-mounting seat, 140-lifting rod, 150-sliding seat, 160-mounting groove, 170-wire groove, 180-frame and 190-fixing belt.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1 to 4 in detail, the gripping device provided by the present utility model includes a plurality of gripping jaws 110 enclosing a cavity structure when closed, a mounting base 130, a push-pull device, and a number of connecting rods 120 equal to the number of the gripping jaws 110;

the free end of the push-pull device is inserted in the mounting seat 130, the tail end of the free end penetrates out of the mounting seat 130, the fixed ends of the plurality of clamping jaws 110 are hinged to the mounting end of the push-pull device, the two ends of the connecting rod 120 are respectively hinged to the mounting seat 130 and the clamping jaw 110 at positions close to the fixed ends, and the free end of the push-pull device slides in the mounting seat 130 to drive the plurality of clamping jaws 110 to open or close.

As an embodiment, the push-pull device includes a slide base 150 and a pull rod 140; the lifting rod 140 is fixedly connected with the sliding seat 150, the mounting seat 130 is provided with a mounting hole penetrating through the mounting seat 130, the lifting rod 140 is inserted into the mounting hole, the lifting rod 140 drives the sliding seat 150 to move along the axial direction of the mounting hole, and the fixed end of the clamping jaw 110 is hinged to the sliding seat 150.

The lifting rod 140 is positioned at the free end of the push-pull device, the sliding seat 150 is positioned at the installation end of the push-pull device, the lifting rod 140 is inserted into the installation hole on the installation seat 130, and can move along the axial direction of the installation hole better, so that the sliding seat 150 is driven to move towards the installation seat 130 or away from the installation seat 130, the sliding seat 150 can further drive the clamping jaw 110 to move, and finally synchronous opening or closing of a plurality of clamping jaws 110 is realized. Slide 150 may also interact with mount 130 to provide a limit for the closing of jaws 110.

As an embodiment, the sliding seat 150 is uniformly provided with the first mounting tables in the same number as the clamping jaws 110 on the circumferential side, and the fixed ends of the clamping jaws 110 are hinged to the first mounting tables.

The setting of the first mount pad on the sliding seat 150 has made things convenient for the installation to clamping jaw 110 stiff end, also makes the stiff end of clamping jaw 110 can be better rotate in first mount pad, and first mount pad adopts the form of even installation, has made things convenient for the installation to multi-disc clamping jaw 110, also makes the three-dimensional cavity structure that the multi-disc clamping jaw 110 after the installation encloses more regular. The closing effect of the multi-piece jaw 110 after closing is also ensured.

As an embodiment, the end of the slide base 150 remote from the lift link 140 is provided with a wire groove 170 and a mounting groove 160 for mounting the camera device, and the wire groove 170 communicates with the mounting groove 160.

The setting of mounting groove 160 has made things convenient for the installation fixed to camera device, and the setting of wire groove 170 with mounting groove 160 intercommunication has made things convenient for the installation of wire on the sliding seat 150, and the wire after the installation can not produce any shielding to camera device, has guaranteed camera device's image acquisition effect.

As an embodiment, the mounting base 130 is provided with a number of second mounting tables equal to the number of the clamping jaws 110, the plurality of second mounting tables are uniformly arranged at the circumference side of the mounting base 130, and one end of the connecting rod 120 is hinged to the second mounting tables.

The setting of the second mount pad on mount pad 130 has made things convenient for the installation to connecting rod 120, and later maintenance is also more convenient for implement, and the second mount pad of even setting can cooperate with the first mount pad on the sliding seat 150, has guaranteed the installation effect of clamping jaw 110, connecting rod 120 etc. and has also guaranteed the stationarity when clamping jaw 110 opens and or closes, and the frictional force that produces when opening and or closing is less.

As one embodiment, the mount 130 further includes an annular flange; the annular flange is disposed on a side of the mounting base 130 facing the clamping jaw 110, and the plurality of second mounting tables are uniformly disposed on the annular flange.

The arrangement of the annular flange ensures the installation effect of the connecting rod 120 on the installation seat 130, and through the annular flange, sufficient space is reserved among the fixed end of the clamping jaw 110, the installation seat 130 and the sliding seat 150, so that the movement effect of the fixed end of the clamping jaw 110 is ensured when the clamping jaw 110 is opened or closed, and simultaneously, the openable angle of the clamping jaw 110 and the mutual lamination effect of a plurality of clamping jaws 110 when the clamping jaw is closed are also ensured.

As an embodiment, the connection line between the connecting rod 120 and the first mounting table and the connection line between the mounting points of the connecting rod 120 and the clamping jaw 110 and the first mounting table enclose a triangle structure.

Through the triangle-shaped structure that encloses, when the line length changes between first mount pad and second mount pad, the contained angle between connecting rod 120 and the clamping jaw 110 fixed end can change, because the length of connecting rod 120 and stiff end is fixed, can realize the control to clamping jaw 110 open angle furthest through the little change of line length between first mount pad and the second mount pad.

As one embodiment, jaw 110 includes a frame 180 and a securing strap 190; the fixing bands 190 are plural; a plurality of fixing straps 190 are mounted on the frame 180. Further, the fixing strips 190 have an arc structure, and the centers of the circles of the fixing strips 190 are on the same straight line.

The frame 180 cooperates with a plurality of fixing straps 190 to jointly form a clamping jaw 110 structure, the frame 180 forms an integral foundation of the clamping jaw 110, the clamping jaw 110 is sealed by the plurality of fixing straps 190, and the plurality of fixing brackets are the same in interval distance, so that the catching of swimming fish and the like can be effectively avoided. The center of the plurality of fixing bands 190 is on the same straight line, and the overall structural and aesthetic properties of the plurality of clamping jaws 110 are also ensured.

In the description of the above embodiments, particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

Thus, a novel "gripping device" has been shown and described. Of course, various changes and substitutions can be made to the above description, and all such changes and substitutions are intended to be within the spirit and scope of the utility model. Therefore, the utility model should not be limited, except as by the appended claims and equivalents thereof.

Claims

1. A gripping device comprising a plurality of jaws enclosing a solid cavity structure when closed, characterized by further comprising: the connecting rods are equal in number with the clamping jaws;

the free end of the push-pull device is inserted into the mounting seat, the tail end of the free end penetrates out of the mounting seat, the fixed ends of the clamping jaws are hinged to the mounting end of the push-pull device, the two ends of the connecting rod are respectively hinged to the mounting seat and the positions, close to the fixed ends, of the clamping jaws, and the free end of the push-pull device slides in the mounting seat to drive the clamping jaws to open or close.

2. The gripping device according to claim 1, wherein the push-pull device comprises a slide seat and a lifting rod;

the lifting rod is fixedly connected with the sliding seat, a mounting hole penetrating through the mounting seat is formed in the mounting seat, the lifting rod is inserted into the mounting hole, the lifting rod drives the sliding seat to move along the axial direction of the mounting hole, and the fixed end of the clamping jaw is hinged to the sliding seat.

3. The grabbing device according to claim 2, wherein the sliding seat is provided with a plurality of first mounting tables uniformly arranged on the periphery side of the sliding seat, wherein the fixed ends of the clamping jaws are hinged to the first mounting tables.

4. The grasping device according to claim 2, wherein an end of the slide base away from the bail is provided with a wire groove and a mounting groove for mounting the image pickup device, the wire groove being in communication with the mounting groove.

5. A gripping apparatus according to claim 3, wherein the mount is provided with a plurality of second mount tables equal in number to the gripping claws, the plurality of second mount tables being provided uniformly on the peripheral side of the mount, and one end of the connecting rod being hinged to the second mount table.

6. The gripping device of claim 5 wherein the mount further comprises an annular flange;

the annular flange is arranged on one side, facing the clamping jaw, of the mounting seat, and the plurality of second mounting tables are uniformly arranged on the annular flange.

7. The grasping device according to claim 5, wherein a line between the connecting rod, the first mount and the second mount and a line between the connecting rod and the jaw mounting point and the first mount enclose a triangular structure.

8. The grasping device according to claim 1, wherein the grasping jaw includes a frame and a fixing band;

the fixing belts are multiple; a plurality of the fixing straps are mounted on the frame.

9. The gripping device of claim 8, wherein the strap is of arcuate configuration, and the centers of the strap are collinear.