CN209833012U - Stamp controlled in use - Google Patents

Abstract

The utility model discloses a seal with controlled use, which comprises a seal body and a seal box; the stamp body comprises a stamp body; the stamp body is wrapped in the stamp box, and the lower surface of the stamp box is provided with a stamp body through hole; the through hole part of the die body is also provided with a valve; the valve comprises a door body and an opening mechanism which are oppositely opened and closed, and the door body is of a plate body structure; the opening mechanism comprises a mechanism support, the mechanism support comprises an upper support plate and a lower support plate, and a guide post is arranged between the upper support plate and the lower support plate; the opening mechanism further comprises a sliding plate, and the sliding plate slides between the upper support plate and the lower support plate under the constraint of the guide column; the opening mechanism further comprises a swing rod and a rotating shaft, the rotating shaft is vertical and rotationally fixed between the upper support plate and the lower support plate, the rotating shaft is further provided with a rotation guide groove, the sliding plate is provided with a rotation guide pin, and the rotation guide pin is embedded in the rotation guide groove; the swing rod is connected with the rotating shaft and the valve; the valve is driven by the rotating mechanism, so that the valve is opened reliably and smoothly.

Description

Stamp controlled in use

Technical Field

The utility model relates to a seal, in particular to use seal that receives control.

Background

The current use receives control seal and generally includes the stamp body and stamp box, and the stamp body includes handle and stamp body, and stamp body outside cup joints stamp box, and stamp box's lower surface is equipped with the valve, and the stamp stamping during operation, stamp die body move down in the stamp box, and the valve is opened to both sides along with the in-process that stamp body moved down, and stamp body passes stamp box's lower surface, accomplishes the operation of stamping, and the stamping operation process of every time all receives stamp box and valve's control.

The valve is formed by a chain structure formed by serially connecting rotating shafts, two sides of the valve are connected with one end of a lever, the other end of the lever is connected with the stamp body, two sides of the valve are also provided with groove-shaped or through hole-shaped guide rails, the rotating shaft connected with the valve of the chain structure extends out of the edge of the valve from two sides of the valve and is embedded into the guide rails, and the valve is opened under the constraint of the guide rails; the size of the stamp box is limited, and the guide rail can only be turned to the vertical state of the side wall of the stamp box from the parallel state with the bottom surface of the stamp box in the opening process of the chain type valve, so that the valve is ensured to have a necessary opening space.

The existing seal has the following defects: the valve of the chain structure has low stability and large movement resistance, is easy to generate clamping stagnation in the opening process, and the lever is easy to damage under the stress amplification effect in the process, so that the reliability of the whole seal in the working process is low; in addition, the valve with the chain structure has poor stability and poor use feeling in the opening process.

SUMMERY OF THE UTILITY MODEL

The utility model relates to an overcome defect among the above-mentioned prior art, set up the valve of flat structure through the lower surface at the stamp box for opening of valve is steady smooth and easy, and reduces the noise that the valve opened the in-process.

In order to achieve the above object, the present invention provides a stamp whose use is controlled, comprising a stamp body and a stamp box; the stamp body comprises a handle at the upper end and a stamp body at the lower end; the stamp box is of a thin shell structure, the stamp body is wrapped in the thin shell, the lower surface of the stamp box is provided with a stamp body through hole, and the stamp body passes through the stamp body through hole during stamping; the through hole part of the die body is also provided with a valve for opening and closing the through hole of the die body; the valve comprises a door body and an opening mechanism which are oppositely opened and closed, the door body is of a plate body structure, a valve guide rail is arranged in the opening and closing direction of the door body, and the valve guide rail restrains the door body from being opened and closed along a set direction; the opening mechanism comprises a mechanism support, the mechanism support is connected with the stamp box and comprises an upper support plate and a lower support plate, a guide post is arranged between the upper support plate and the lower support plate, and the guide post is used for fixedly connecting the upper support plate and the lower support plate; the opening mechanism further comprises a sliding plate, the sliding plate is arranged between the upper support plate and the lower support plate, the sliding plate is provided with a guide hole, the guide hole is correspondingly sleeved with the guide post, the sliding plate slides between the upper support plate and the lower support plate under the constraint of the guide post, and the seal body is connected with the sliding plate; the opening mechanism further comprises a swing rod assembly, the swing rod assembly comprises a swing rod and a rotating shaft, the rotating shaft is vertical and is rotationally fixed between the upper support plate and the lower support plate, the rotating shaft is further provided with a rotating guide groove, the sliding plate is provided with a rotating guide pin, the rotating guide pin corresponds to the rotating guide groove and is embedded in the rotating guide groove, when the stamp body is pressed downwards, the sliding plate moves downwards along with the stamp body, and the rotating guide pin drives the rotating shaft to rotate; one end of the swing rod is connected with the rotating shaft, the other end of the swing rod is connected with the valve, and the swing rod is driven to swing when the rotating shaft rotates, so that the valve is driven to move along with the swing rod.

In the technical scheme, the lower support plate is provided with a linear valve guide rail which restricts the valve to move along the linear direction on the plane; the part of the swing rod connected with the valve is provided with a strip-shaped connecting hole, a connecting pin is arranged between the swing rod and the valve and is sleeved in the connecting hole, the valve moves linearly along a plane when the swing rod swings, and meanwhile, the connecting pin is restrained by the connecting hole and moves along the connecting hole, so that the rotation of the swing rod can drive the valve to move linearly in the plane.

Further preferably, each valve comprises two stages, the first stage valve and the second stage valve are connected in a high-low step mode, the first stage valve is arranged in the middle of the through hole of the die body, and the second stage valve is arranged at the edge of the through hole of the die body.

Further preferably, the connecting pin is arranged on the first-stage valve, and the first-stage valve moves to be opened first when the oscillating bar rotates; the push-pull surface is arranged between the first-stage valve and the second-stage valve, when the first-stage valve moves to a set opening position, the second-stage valve is pushed, so that the first-stage valve and the second-stage valve move to the outside of the through hole of the die body at the same time, when the valves are closed, the first-stage valve moves to the set position first, and the second-stage valve is pulled to continue to move along with the first-stage valve to close the through hole of the die body through the push-pull surface.

In the technical scheme, the second-stage valve is formed by connecting an upper layer of plate body and a lower layer of plate body, an interval is arranged between the upper layer of plate body and the lower layer of plate body, the first-stage valve is positioned in the interval between the upper layer of plate body and the lower layer of plate body, a corresponding plane linear guide rib and a plane linear guide groove are arranged between the first-stage valve and the upper layer of plate body of the second-stage valve, the first-stage valve moves linearly along the plane under the constraint of the plane linear guide rib and the plane linear guide groove, the first-stage valve is not directly constrained by the valve guide rail any more, the distance between two sides of the first-stage valve is smaller than the stamp body through hole, the second-stage valve moves under the constraint of the valve guide rail, the size of the first-stage valve is smaller, the space of the stamp box can be saved.

Preferably, the second-stage valve is further provided with a linear second-stage valve guide hole penetrating through the upper-layer plate body, the second-stage valve guide hole extends from the edge of the second-stage valve face opposite to the first-stage valve to the middle of the second-stage valve, the linear length of the second-stage valve guide hole is matched with the distance between the swing rod and the hole of the die body for driving the second-stage valve to move out of the die body, the connecting pin corresponds to the second-stage valve guide hole, when the first-stage valve is opened, the connecting pin is embedded into the second-stage valve guide hole and moves along the second-stage valve guide hole, when the first-stage valve is opened to the limit position, the connecting pin is abutted to the bottom surface of the second-stage valve guide hole, and the swing rod continuously swings to push the second-stage valve to be continuously opened to.

Further preferably, stamp box bottom surface be square structure, the motion of opening and shutting of valve is along stamp box bottom surface square structure's diagonal direction for the valve can utilize stamp box square structure's corner space to accomodate after opening, utilizes the space in the stamp box to the utmost.

Further preferably, the guide post outside cup joint reset spring, reset spring's upper end butt is at the lower surface of sliding plate, reset spring's lower extreme butt is at the upper surface of lower carriage board, when sliding plate moves down to drive the stamp body and move down when carrying out the stamp operation, reset spring is compressed, release sliding plate when the stamp operation finishes, sliding plate moves up to with upper bracket butt position under reset spring's the effect of pushup, the stamp body is pushed the stamp box along with sliding plate in, the valve is closed with stamp body via hole to closing.

Compared with the prior art, the utility model has the advantages that the sliding plate drives the rotating shaft to rotate and the oscillating bar to rotate, so that the valve of the plate body structure is opened in the plane direction, the sealing of the die body via hole at the lower part of the stamp box is reliably and smoothly removed, the stamp body reliably passes through the die body via hole, and the stamping operation is completed; the valve is divided into two stages of valves which are prepared in a stepped manner, so that the valve is overlapped and contained in the seal box after being opened, and the space of the seal box is saved; the first-stage valve is not directly restrained by the valve guide rail any more, and the distance between the two sides of the first-stage valve is smaller than the stamp die body through hole, so that the first-stage valve is smaller in size, and the space of a stamp box can be saved; set up to square structure through the lower part with the stamp box to set up the direction of opening and shutting of valve into the diagonal of square structure, the valve is accomodate in the corner space that can make full use of stamp box square structure, further make full use of the space of stamp box, make the stamp box have appropriate size, the whole seal of being convenient for is deposited and is carried.

Drawings

FIG. 1 is a perspective view (fully assembled) of a stamp of the present invention with controlled use;

FIG. 2 is a perspective view of a controlled use stamp of the present invention (with the handle, stamp case hidden and upper bracket plate exploded);

FIG. 3 is a perspective view of a stamp of the present invention with the use of the stamp controlled (handle, stamp case hidden);

FIG. 4 is a perspective view of a stamp controlled by the present invention (the handle, the stamp box, the upper support plate, the sliding plate are hidden; half of the valve is open, the other half of the valve is closed, and the valve is opened or closed at the same time during the actual operation);

FIG. 5 is a partial perspective view of a stamp of the present invention with controlled use (handle, stamp case, upper bracket plate, glide plate hidden; half of the valve hidden, the other half of the valve closed).

The following reference numerals are marked thereon in conjunction with the accompanying drawings:

1-a handle; 2-a stamp box; 21-die body via hole; 3-valve guide rail; 4-a mechanism support; 41-an upper bracket plate; 42-lower support plate; 5-a guide post; 6-a sliding plate; 61-an upper sliding plate; 611-embedding holes of the guide pin fixing seats; 62-lower shifting plate; 621-guide pin holder; 7-a rotating shaft; 71-rotating the guide groove; 72-a swing rod; 721-connecting hole; 722-a connecting pin; 73-rotating guide pins; 8-a valve; 81-first stage shutter; 811-plane linear guide ribs; 82-a second stage valve; 821-upper plate body; 8211-planar linear guide groove; 8212-second stage valve guide hole; 822-lower plate body; 823-space.

Detailed Description

In the following, an embodiment of the present invention will be described in detail with reference to the drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.

The utility model relates to a seal with controlled use, which is shown in figure 1 and comprises a seal body and a seal box 2; the stamp body comprises an upper handle 1 and a lower stamp body (not shown in the figure); the stamp box 2 is of a thin shell structure, the stamp body is wrapped in the thin shell, the lower surface of the stamp box 2 is provided with a stamp body through hole 21, and the stamp body passes through the stamp body through hole 21 during stamping; the position of the die body through hole 21 is also provided with a valve 8 for opening and closing the die body through hole.

As further shown in fig. 2, 3, 4, and 5, the valve 8 includes a door body and an opening mechanism that are opened and closed relatively, the door body is a plate structure, a valve guide rail 3 is arranged in the opening and closing direction of the door body, and the valve guide rail 3 restrains the door body from opening and closing along a set direction; the opening mechanism comprises a mechanism support 4, the mechanism support 4 is fixedly connected with the stamp box 2, the mechanism support comprises an upper support plate 41 and a lower support plate 42, a guide post 5 is arranged between the upper support plate 41 and the lower support plate 42, the lower end of the guide post 5 is fixedly sleeved with the lower support plate 42, the upper end of the guide post 5 is fixedly connected with the upper support plate 42 through a nut 51 after being sleeved with the upper support plate 42, and the upper support plate is fixedly connected with the lower support plate; the opening mechanism further comprises a sliding plate 6, the sliding plate 6 is arranged between the upper support plate 41 and the lower support plate 42, the sliding plate 6 is provided with a guide hole, the guide hole is correspondingly sleeved with the guide post 5, the sliding plate slides between the upper support plate 41 and the lower support plate 42 under the constraint of the guide post 5, and the stamp body is connected with the sliding plate 6; the opening mechanism further comprises a swing rod assembly, the swing rod assembly comprises a swing rod 72 and a rotating shaft 7, the rotating shaft 7 is vertically and rotatably fixed between the upper support plate 41 and the lower support plate 42, the rotating shaft 7 is further provided with a rotating guide groove 71, the sliding plate 6 is provided with a rotating guide pin 73, the rotating guide pin 73 corresponds to the rotating guide groove 71 and is embedded in the rotating guide groove 71, when the stamp body is pressed downwards, the sliding plate 6 moves downwards along with the stamp body, and the rotating guide pin 73 drives the rotating shaft 7 to rotate through the rotating guide groove 71; one end of the oscillating bar 72 is connected with the rotating shaft 7, the other end of the oscillating bar is connected with the valve 8, and the rotating shaft 7 drives the oscillating bar 72 to oscillate when rotating, so that the valve 8 is driven to move along with the oscillating bar; the sliding plate 6 is formed by attaching two layers of plates, the upper layer is an upper sliding plate 61, the lower layer is a lower sliding plate 62, the lower sliding plate 62 is provided with a raised guide pin fixing seat 621 at the position of the rotating shaft 7, the upper sliding plate 61 is provided with a corresponding guide pin fixing seat embedding hole 611, the guide pin fixing seat 621 is provided with a transverse rotating guide pin embedding hole (not shown in the figure) facing the direction of the rotating guide groove 71, and the rotating guide pin 73 is sleeved in the rotating guide pin embedding hole and extends to be embedded in the rotating guide groove 71.

As further shown in fig. 2, 3, 4, 5, the lower support plate 42 is provided with a linear shutter guide rail 3, and the shutter guide rail 3 restricts the movement of the shutter 8 along a linear direction on a plane; the part of the swing rod 72 connected with the valve 8 is provided with a long strip-shaped connecting hole 721, a connecting pin 722 is arranged between the swing rod 72 and the valve, the connecting pin 722 is sleeved in the connecting hole 721, the valve 8 moves linearly along a plane when the swing rod 72 swings, and meanwhile, the connecting pin 722 is restricted by the connecting hole 721 and moves along the connecting hole.

As further shown in fig. 1, 2, 3, 4, and 5, each of the shutters includes two stages, a first stage shutter 81 is connected to a second stage shutter 82 in a high-low step, the first stage shutter 81 is disposed in the middle of the die body via hole 21, and the second stage shutter 82 is disposed at the edge of the die body via hole 21; the connecting pin 722 is arranged on the first-stage valve 81, and the first-stage valve 81 moves to be opened first when the oscillating bar 72 rotates; a push-pull surface is arranged between the first-stage valve 81 and the second-stage valve 82, when the first-stage valve 81 moves to a set opening position, the second-stage valve 82 is pushed, so that the first-stage valve 81 and the second-stage valve 82 move to the outside of the die body through hole 21 at the same time; the second-stage valve 82 is formed by connecting an upper plate body and a lower plate body, an interval 823 (shown in fig. 5) is arranged between the upper plate body 821 and the lower plate body 822, the first-stage valve 81 is positioned in the interval 823 between the upper plate body 821 and the lower plate body 822, a corresponding plane linear guide rib 811 and a plane linear guide groove 8211 are arranged between the first-stage valve 81 and the upper plate body 821 of the second-stage valve 82, the first-stage valve 81 linearly moves in a plane under the constraint of the plane linear guide rib 811 and the plane linear guide groove 8211, the first-stage valve 81 is not directly constrained by the valve guide rail 3 any more, the distance between two sides of the first-stage valve 81 is smaller than the valve body through hole 21, and the second-stage valve moves under the constraint of the valve guide rail 3.

As further shown in fig. 1, 2, 3, 4, and 5, the second-stage shutter 82 further has a linear second-stage shutter guiding hole 8212 penetrating through the upper plate 821, the second-stage shutter guiding hole 8212 extends from the edge of the second-stage shutter 82 facing the first-stage shutter to the middle of the second-stage shutter 82, the linear length of the second-stage shutter guiding hole 8212 matches the distance that the swing rod 72 drives the second-stage shutter 82 to move out of the stamp body through hole 21, the connecting pin 722 corresponds to the second-stage shutter guiding hole 8212, when the first-stage shutter 81 is opened, the connection pin 722 is inserted into the second-stage shutter guide hole 8212 and moved along the second-stage shutter guide hole 8212, when the first-stage valve 81 is opened to the limit position, the connecting pin 722 abuts against the bottom surface of the second-stage valve guide hole 81212, and the swing rod 72 continuously swings to push the second-stage valve 82 to be continuously opened to the set opening position; the two planar linear guide ribs 811 and the two planar linear guide grooves 8211 are parallel to each other, so that the linear rigidity of the first-stage shutter 81 and the second-stage shutter 82 in translation is ensured, and the connecting pin 722 is arranged on one of the planar linear guide ribs 811.

Further as shown in fig. 1, 4, 5, stamp box 2 bottom surface be square structure, the motion of opening and shutting of valve 8 is along stamp box bottom surface square structure's diagonal direction for can utilize stamp box 2 square structure's corner space to accomodate after valve 8 opens.

Further as shown in fig. 2, 3, guide post 5 outside cup joint reset spring (not shown in the figure), reset spring's upper end butt is at the lower surface of slide plate 6, reset spring's lower extreme butt is at the upper surface of lower carriage board 42, when slide plate 6 moves down and drives the stamp body and move down and carry out the stamp operation, reset spring is compressed, release slide plate when the stamp operation finishes, slide plate moves up to with upper bracket butt position under reset spring's the effect of push-up, the stamp body is along with in the slide plate is pushed into stamp box 2, the valve is to closing and is sealed stamp body via hole 21.

Compared with the prior art, the utility model has the advantages that the sliding plate drives the rotating shaft to rotate and the oscillating bar to rotate, so that the valve of the plate body structure is opened in the plane direction, the sealing of the die body via hole at the lower part of the stamp box is reliably and smoothly removed, the stamp body reliably passes through the die body via hole, and the stamping operation is completed; the valve is divided into two stages of valves which are prepared in a stepped manner, so that the valve is overlapped and contained in the seal box after being opened, and the space of the seal box is saved; the first-stage valve is not directly restrained by the valve guide rail any more, and the distance between the two sides of the first-stage valve is smaller than the stamp die body through hole, so that the first-stage valve is smaller in size, and the space of a stamp box can be saved; set up to square structure through the lower part with the stamp box to set up the direction of opening and shutting of valve into the diagonal of square structure, the valve is accomodate in the corner space that can make full use of stamp box square structure, further make full use of the space of stamp box, make the stamp box have appropriate size, the whole seal of being convenient for is deposited and is carried.

The above disclosure is only one specific embodiment of the present invention, however, the present invention is not limited thereto, and any changes that can be considered by those skilled in the art should fall within the protection scope of the present invention.

Claims (8)

1. A stamp with controlled use includes a stamp body and a stamp case; the stamp body comprises a handle at the upper end and a stamp body at the lower end; the stamp box is of a shell structure, the stamp body is coated in the shell, and the lower surface of the stamp box is provided with a stamp body through hole; the through hole part of the die body is also provided with a valve for opening and closing the through hole of the die body; the automatic opening and closing device is characterized in that the valve comprises a door body and an opening mechanism which are oppositely opened and closed, the door body is of a plate body structure, and a valve guide rail is arranged in the opening and closing direction of the door body; the opening mechanism comprises a mechanism support, the mechanism support is connected with the stamp box and comprises an upper support plate and a lower support plate, a guide post is arranged between the upper support plate and the lower support plate, and the guide post is used for fixedly connecting the upper support plate and the lower support plate; the opening mechanism further comprises a sliding plate, the sliding plate is arranged between the upper support plate and the lower support plate, the sliding plate is provided with a guide hole, the guide hole is correspondingly sleeved with the guide post, and the sliding plate slides between the upper support plate and the lower support plate under the constraint of the guide post; the opening mechanism further comprises a swing rod assembly, the swing rod assembly comprises a swing rod and a rotating shaft, the rotating shaft is vertically and rotationally fixed between the upper support plate and the lower support plate, the rotating shaft is further provided with a rotation guide groove, the sliding plate is provided with a rotation guide pin, and the rotation guide pin corresponds to the rotation guide groove and is embedded in the rotation guide groove; one end of the swing rod is connected with the rotating shaft, and the other end of the swing rod is connected with the valve.

2. The stamp controlled for use according to claim 1, wherein the lower carriage plate is provided with a linear shutter guide which restricts the movement of the shutter in a linear direction on a plane; the part of the swing rod connected with the valve is provided with a strip-shaped connecting hole, a connecting pin is arranged between the swing rod and the valve, and the connecting pin is sleeved in the connecting hole.

3. The stamp according to claim 2, wherein each of the shutters includes two stages, a first stage shutter is connected to a second stage shutter in a high and low step, the first stage shutter is disposed at a middle portion of the through hole of the stamp body, and the second stage shutter is disposed at an edge portion of the through hole of the stamp body.

4. The controlled use stamp of claim 3, wherein the connecting pin is disposed at the first stage shutter; a push-pull surface is arranged between the first-stage valve and the second-stage valve.

5. The stamp according to claim 4, wherein the second stage valve is formed by connecting an upper plate and a lower plate, a space is provided between the upper plate and the lower plate, the first stage valve is located in the space between the upper plate and the lower plate, a corresponding planar linear guide rib and a planar linear guide groove are provided between the upper plate of the first stage valve and the second stage valve, the first stage valve moves linearly in a plane under the constraint of the planar linear guide rib and the planar linear guide groove, the first stage valve is not directly constrained by the valve guide rail, the distance between two sides of the first stage valve is smaller than the through hole of the stamp body, and the second stage valve moves under the constraint of the valve guide rail.

6. The stamp according to claim 5, wherein the second stage shutter further comprises a linear second stage shutter guiding hole penetrating the upper plate, the second stage shutter guiding hole extending from the edge of the second stage shutter facing the first stage shutter to the middle of the second stage shutter, the linear length of the second stage shutter guiding hole matching the distance of the swing link driving the second stage shutter to move out of the stamp body through hole, and the connecting pin corresponding to the second stage shutter guiding hole.

7. The stamp with controlled use according to claim 6, wherein the stamp case has a square bottom surface, and the opening and closing movement of the shutter is along a diagonal direction of the square bottom surface of the stamp case.

8. The stamp according to claim 1, wherein the guide post is externally sleeved with a return spring, an upper end of the return spring abuts against a lower surface of the sliding plate, and a lower end of the return spring abuts against an upper surface of the lower support plate.