CN214467422U - Fixing clamp for installing finger vein recognition module - Google Patents

Abstract

The utility model relates to a fixed fastener is used in installation of finger vein identification module, wherein fixed plate and regulating part are located the both sides of mounting hole on the finger vein identification module installation panel respectively, the regulating part includes clamp plate, connecting plate and riser, the lower extreme of fixed plate and connecting plate all is connected with the internal surface fixed connection of finger vein identification module installation panel, and the four corners department of connecting plate surface all slides and wears to be equipped with the connecting rod, clamp plate and riser are located the both sides of connecting plate respectively, and realize the fixed connection between it through the connecting rod, the outside cover of connecting rod is equipped with spring a, spring a is fixed to be located between clamp plate and the connecting plate, the center department screw thread of riser is worn to be equipped with stop screw, the center department of connecting plate is equipped with the screw; the two limiting plates are symmetrically arranged above the fixing plate and the pressing plate respectively, a plurality of clamping blocks are arranged on the inner side of each limiting plate, and the lower ends of the limiting plates are fixedly connected with springs b and fixedly connected with the fixing plate and the pressing plate through the springs b; the utility model has the advantages of stable in structure is reliable and fixed and spacing effectual.

Description

Fixing clamp for installing finger vein recognition module

Technical Field

The utility model belongs to the technical field of finger vein recognition module installation, concretely relates to fixed fastener is used in finger vein recognition module installation.

Background

The finger vein recognition technology is a new biological feature recognition technology, which uses a vein distribution image in a finger to perform identity recognition, and has started to rise in recent years, and meanwhile, the finger vein recognition technology is widely applied with the advantages of higher recognition accuracy than other modes, difficulty in counterfeiting and low touch resistance of a recognized person; when the existing finger vein recognition module is installed on a panel, in order to increase the convenience of installation operation, plastic buckles fixedly arranged at two sides of a panel installation hole are mostly adopted to limit the finger vein recognition module, and during operation, the finger vein recognition module is pressed between the two buckles through external force to realize installation, however, the plastic buckles are influenced by self materials in the using process, and particularly, the problem of fracture and damage is easily caused during the installation and disassembly operation of the finger vein recognition module; meanwhile, due to the influence of the material of the plastic buckle, when the finger vein recognition module is installed and the extrusion force is too large, plastic deformation is easy to occur, so that the tightness of the connection between the finger vein recognition module and the plastic buckle after the installation is affected, and the limiting and fixing effects of the plastic buckle on the finger vein recognition module are further affected; therefore, in order to solve the above problems, it is necessary to develop a fixing clip for mounting a finger vein recognition module, which has a stable and reliable structure, good fixing effect and good limiting effect.

Disclosure of Invention

The utility model aims at overcoming the not enough of prior art, and provide a stable in structure reliable and fixed and spacing effectual finger vein identification module installation is with fixed fastener.

The purpose of the utility model is realized like this: a fixing fastener for mounting a finger vein recognition module comprises a fixing plate, a regulating part and a limiting plate, wherein the fixing plate and the regulating part are respectively positioned at two sides of a mounting hole on a mounting panel of the finger vein recognition module, the lower end of the fixing plate is fixedly connected with the inner surface of the mounting panel of the finger vein recognition module, the regulating part comprises a pressing plate, a connecting plate and a vertical plate, the lower end of the connecting plate is fixedly connected with the inner surface of the mounting panel of the finger vein recognition module, through holes are formed in four corners of the outer surface of the connecting plate, connecting rods are slidably arranged in the through holes in a penetrating manner, the pressing plate is positioned at one side of the connecting plate close to the fixing plate, the vertical plate is positioned at one side of the connecting plate far away from the fixing plate, the lower ends of the pressing plate and the vertical plate are not in contact with the inner surface of the mounting panel of the finger vein recognition module, the pressing plate and the vertical plate are fixedly connected with the connecting rods through the connecting rods, and a spring a is sleeved outside the connecting rods, the spring a is fixedly arranged between the pressing plate and the connecting plate, a limiting screw rod penetrates through the center of the vertical plate in a threaded manner, and a screw hole matched with the limiting screw rod in structure is formed in the center of the connecting plate; the limiting plates are arranged above the fixing plate and the pressing plate symmetrically, a plurality of clamping blocks are arranged on the inner sides of the limiting plates, and the lower ends of the limiting plates are fixedly connected with springs b and fixedly connected with the fixing plate and the pressing plate through the springs b.

And the inner side surfaces of the fixed plate and the pressing plate are fixedly provided with non-slip pads.

The fixture block is of a right trapezoid structure, the upper surface of the fixture block is inclined, and the thickness of the fixture block is gradually reduced from the connecting end of the fixture block with the limiting plate to the outside.

The limiting rod is arranged inside the spring b in a penetrating mode, connecting holes matched with the limiting rod structure are formed in the upper end of the pressing plate and the fixing plate, the upper end of the limiting rod is fixedly connected with the lower surface of the limiting plate, and the lower end of the limiting rod is located in the connecting holes and is in sliding connection with the connecting holes.

And an oval pull hole is formed in the center of the outer side face of the limiting plate.

The utility model has the advantages that: the utility model is provided with the fixed plate, the pressing plate, the connecting rod, the spring a, the vertical plate and the limiting screw, when in use, firstly, the pressing plate is pulled outwards to compress the spring a, the whole body of the pressing plate, the connecting rod and the vertical plate moves outwards, then, the finger vein recognition module is placed between the fixed plate and the pressing plate, and the elastic action of the spring a is utilized to drive the pressing plate, the connecting rod and the vertical plate to move inwards, thereby realizing the contact of the fixed plate and the pressing plate with the outer side surface of the finger vein recognition module positioned between the fixed plate and the pressing plate, finally, the limiting screw is rotated, and the horizontal displacement can be realized while the limiting screw is rotated by utilizing the threaded connection of the limiting screw and the vertical plate, thereby realizing the matching connection with the screw hole on the connecting plate, further utilizing the limiting screw to realize the limiting connection between the connecting plate and the vertical plate, and increasing the stability of the whole structure of the utility model, after that, the limiting screw is continuously rotated, and the vertical plate, the connecting rod and the pressing plate can be driven to simultaneously move inwards by utilizing the extrusion force of the screw head end of the limiting screw on the outer side surface of the vertical plate, so that the pressing plate is in close contact with the outer side surface of the finger vein recognition module, and the limiting of the finger vein recognition module is realized by utilizing the matching of the fixing plate and the pressing plate; the utility model discloses a set up limiting plate, fixture block and spring b, during the use, the position of limiting plate and fixture block can be adjusted as required to the elastic action of usable spring b to the elastic tension effect that produces limiting plate and fixture block when restoring to the throne through spring b realizes that the fixture block is to the spacing of finger vein identification module vertical direction; generally, the utility model has the advantages of stable in structure is reliable and fixed and spacing effectual.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a front view of the present invention in use.

Fig. 3 is a side view of the connection between the middle fixing plate and the limiting plate.

Fig. 4 is a cross-sectional view of a side view of the connection between the fixing plate and the limiting plate according to the present invention.

In the figure: 1. the fixing plate 2, the adjusting part 21, the pressing plate 22, the connecting plate 23, the vertical plate 24, the connecting rod 25, the spring a 26, the limiting screw 3, the limiting plate 31, the pull hole 4, the fixture block 5, the spring b 6, the limiting rod 7 and the connecting hole.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

Example (b): as shown in fig. 1, 2, 3 and 4, a fixing clip for mounting a finger vein recognition module comprises a fixing plate 1, a regulating member 2 and a limiting plate 3, wherein the fixing plate 1 and the regulating member 2 are respectively located at two sides of a mounting hole on a mounting panel of the finger vein recognition module, the lower end of the fixing plate 1 is fixedly connected with the inner surface of the mounting panel of the finger vein recognition module, the regulating member 2 comprises a pressing plate 21, a connecting plate 22 and a vertical plate 23, the lower end of the connecting plate 22 is fixedly connected with the inner surface of the mounting panel of the finger vein recognition module, through holes are respectively arranged at four corners of the outer surface of the connecting plate 22, connecting rods 24 are slidably penetrated in the through holes, the pressing plate 21 is located at one side of the connecting plate 22 close to the fixing plate 1, the vertical plate 23 is located at one side of the connecting plate 22 far away from the fixing plate 1, and the lower ends of the pressing plate 21 and the vertical plate 23 are not contacted with the inner surface of the mounting panel of the finger vein recognition module, the pressing plate 21 and the vertical plate 23 are fixedly connected through the connecting rod 24, a spring a25 is sleeved outside the connecting rod 24, the spring a25 is fixedly arranged between the pressing plate 21 and the connecting plate 22, a limiting screw 26 penetrates through the center of the vertical plate 23 in a threaded manner, and a screw hole structurally matched with the limiting screw 26 is formed in the center of the connecting plate 22; limiting plate 3 has two, is the symmetry respectively and describes and set up in the top of fixed plate 1 and clamp plate 21, and the inboard of limiting plate 3 is provided with a plurality of fixture blocks 4, lower extreme fixedly connected with spring b5 to through spring b5 and fixed plate 1 and clamp plate 21 fixed connection, fixture block 4 is right angle trapezoidal form structure, and its upper surface is the slope form, and fixture block 4 reduces gradually by its thickness with the outside of link of limiting plate 3, gag lever post 6 is worn to be equipped with in spring b 5's inside, fixed plate 1 with the upper end of clamp plate 21 all is provided with connecting hole 7 with gag lever post 6 structure matched with, and gag lever post 6 upper end is connected with the lower fixed surface of limiting plate 3, and the lower extreme is located connecting hole 7 to with connecting hole 7 sliding connection.

The inner side surfaces of the fixed plate 1 and the pressing plate 21 are both fixedly provided with anti-slip pads, and the anti-slip pads can be used for improving the connection stability between the fixed plate 1 and the pressing plate 21 and the finger vein recognition module; the center department of 3 lateral surfaces of limiting plate is provided with oval-shaped hand-hole 31, utilizes hand-hole 31 can improve the convenience of operation when limiting plate 3 upwards stimulates.

When the utility model is used, firstly, external force is applied to the pressing plate 21 and the limiting plate 3, the pressing plate 21 moves towards the outside, the limiting plate 3 moves upwards, the pressing plate 21 moves towards the outside, the spring a25 can be compressed, the pressing plate 21, the connecting rod 24 and the vertical plate 23 move towards the outside as a whole, the limiting plate 3 moves upwards, the spring b5 can be unfolded, then, the finger vein recognition module is placed between the fixing plate 1 and the pressing plate 21, and the external force applied to the pressing plate 21 is removed, at the moment, the pressing plate 21, the connecting rod 24 and the vertical plate 23 can be driven to move towards the inside by utilizing the elastic action of the spring a25, thereby realizing the contact between the fixing plate 1 and the pressing plate 21 and the outer side face of the finger vein recognition module, finally, the limiting screw 26 is rotated, the threaded connection between the limiting screw 26 and the vertical plate 23 is utilized, horizontal displacement can be realized while the rotation, thereby realizing the matching connection with the screw hole on the connecting plate 22, the limiting connection between the connecting plate 22 and the vertical plate 23 is achieved through the limiting screw 26, then the limiting screw 26 is continuously rotated, the vertical plate 23, the connecting rod 24 and the pressing plate 21 can be driven to move inwards at the same time through the extrusion force of the screw head end of the limiting screw 26 to the outer side surface of the vertical plate 23, so that the pressing plate 21 is in close contact with the outer side surface of the finger vein recognition module, and the limiting of the finger vein recognition module is achieved through the matching of the fixing plate 1 and the pressing plate 21; after the operation is finished, the pulling force applied to the limiting plate 3 is removed, at the moment, the limiting plate 3 and the fixture block 4 can be driven to move downwards while the elastic action of the spring b5 is restored, so that the fixture block 4 can limit the finger vein recognition module in the vertical direction, and by adopting the structure, the limiting and fixing effects of the finger vein recognition module on the finger vein recognition module during the installation operation are greatly improved; meanwhile, the utility model is provided with the limiting rod 6 and the connecting hole 7, and the stability of connection between the fixed plate 1 and the pressing plate 21 and the limiting plate 3 can be increased by matching the limiting rod 6 with the connecting hole 7; generally, the utility model has the advantages of stable in structure is reliable and fixed and spacing effectual.

Claims (5)

1. The utility model provides a fixed fastener is used in installation of finger vein identification module, includes fixed plate, regulating part and limiting plate, its characterized in that: the fixing plate and the regulating part are respectively positioned at two sides of an installation hole on the finger vein recognition module installation panel, the lower end of the fixing plate is fixedly connected with the inner surface of the finger vein recognition module installation panel, the regulating part comprises a pressing plate, a connecting plate and a vertical plate, the lower end of the connecting plate is fixedly connected with the inner surface of the finger vein recognition module installation panel, through holes are arranged at four corners of the outer surface of the connecting plate, connecting rods are penetrated and arranged in the through holes in a sliding manner, the pressing plate is positioned at one side of the connecting plate close to the fixing plate, the vertical plate is positioned at one side of the connecting plate far away from the fixing plate, the lower ends of the pressing plate and the vertical plate are not contacted with the inner surface of the finger vein recognition module installation panel, the pressing plate and the vertical plate are fixedly connected through the connecting rods, a spring a is sleeved outside the connecting rods, the spring a is fixedly arranged between the pressing plate and the connecting plate, and a limiting screw rod is penetrated through threads at the center of the vertical plate, a screw hole matched with the limiting screw structure is formed in the center of the connecting plate; the limiting plates are arranged above the fixing plate and the pressing plate symmetrically, a plurality of clamping blocks are arranged on the inner sides of the limiting plates, and the lower ends of the limiting plates are fixedly connected with springs b and fixedly connected with the fixing plate and the pressing plate through the springs b.

2. A fixing clip for mounting a finger vein recognition module according to claim 1, wherein: and the inner side surfaces of the fixed plate and the pressing plate are fixedly provided with non-slip pads.

3. A fixing clip for mounting a finger vein recognition module according to claim 1, wherein: the fixture block is of a right trapezoid structure, the upper surface of the fixture block is inclined, and the thickness of the fixture block is gradually reduced from the connecting end of the fixture block with the limiting plate to the outside.

4. A fixing clip for mounting a finger vein recognition module according to claim 1, wherein: the limiting rod is arranged inside the spring b in a penetrating mode, connecting holes matched with the limiting rod structure are formed in the upper end of the pressing plate and the fixing plate, the upper end of the limiting rod is fixedly connected with the lower surface of the limiting plate, and the lower end of the limiting rod is located in the connecting holes and is in sliding connection with the connecting holes.

5. A fixing clip for mounting a finger vein recognition module according to claim 1, wherein: and an oval pull hole is formed in the center of the outer side face of the limiting plate.

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