A kind of medical packaging box special collector
Technical field
The present invention relates to a kind of collection device more particularly to a kind of medical packaging box special collectors.
Background technique
In medical packaging industry, large enterprise, state-owned enterprise are less, and private enterprise is more and dissipates, and industry overall size is less than normal,
The market intrusion of numerous foreign capitals brands is faced simultaneously, and such as Xiao Te group, Germany holds its rich Technological Economy strength under the arm and enters China on a large scale
Market.During 12, China's medical packaging industry needs to integrate, and passes through the multiple means such as cartel, purchase, merger, shape
At some large enterprises, integrated complex, so that industry be pushed to develop in a healthy way forward.
Packing box after use, is generally directly thrown into dustbin by medicine, occupies larger space, and people need frequently by rubbish
Discarded packing box cleaning in rubbish bucket, it is time-consuming and laborious, therefore urgent need researches and develops one kind and medical packaging box can be carried out compression storage,
Packing box, time saving and energy saving medical packaging box special collector need not frequently be cleared up.
Summary of the invention
(1) technical problems to be solved
Packing box is generally directly thrown into dustbin to overcome medicine after use by the present invention, occupies larger space, people
Need frequently by dustbin discarded packing box clear up, time-consuming and laborious disadvantage, the technical problem to be solved by the present invention is to
Compression storage can be carried out for medical packaging box by providing one kind, it is not necessary to frequently clear up packing box, time saving and energy saving medical packaging box
Special collector.
(2) technical solution
In order to solve the above-mentioned technical problems, the present invention provides such a medical packaging box special collectors, including
There are cabinet, drain hopper, chamber door, unidirectional device and extruding device, the leading flank top of cabinet is provided with drain hole, is equipped at drain hole
Drain hopper, drain hopper are fixed on cabinet front by bolted connection, and the lower part in cabinet front face is equipped with chamber door, and chamber door is logical
It crosses hinge to be connected with cabinet, top of the box is equipped with extruding device, and the top of cabinet is equipped with unidirectional device, and unidirectional device is located at
The lower section of drain hole.
Preferably, extruding device includes cylinder, sliding rail, the second sliding block, transverse slat and pushing block, and cylinder is mounted on the outside of cabinet
Top, the telescopic rod of cylinder protrude into box house, and sliding rail is symmetrically arranged at left and right sides of box house, and sliding rail is in be vertically arranged,
It is slidably equipped with the second sliding block on sliding rail, is connected with transverse slat, transverse slat top center and cylinder between two piece of second sliding block in left and right
Telescopic rod be connected, transverse slat is connected with pushing block among bottom by bolted connection.
Preferably, unidirectional device includes box body, the first sliding block, the first spring and wedge block, the left and right two on the outside of cabinet
Side is horizontal to be equipped with box body, be connected in box body and cabinet, box body inner sliding type equipped with the first sliding block, one end of the first sliding block and
The first spring is connected between box inside face, the other end of the first sliding block is connected with wedge block, controls between two wedge blocks
There are a fixed gaps.
It preferably, further include having gripping mechanism, gripping mechanism includes n shape pull rod, snap-gauge and second spring, lower box
The left and right sides open there are two the first guide hole, two the first guide holes are corresponding up and down, and n shape pull rod is equipped in the first guide hole, and n shape is drawn
Snap-gauge is connected on bar, snap-gauge is located in the box body portion, is connected with second spring between snap-gauge and box inside face.
It preferably, further include having shaking device, shaking device includes vibration box, motor, cam, movable plate, guide rod, hammer
Head and third spring, vibration box are installed by bolted connection on the cabinet below drain hopper, the left and right at the top of vibration box
Two sides are provided with the second guide hole, and motor is equipped among the inside top of vibration box, and the output shaft of motor is connected by shaft coupling
There is cam, lower part is equipped with movable plate in vibration box, and movable plate top and cam contact, movable plate are slidably matched with vibration box, living
The left and right sides at the top of movable plate is respectively connected with guide rod, and guide rod passes through the second guide hole, and guide rod and the second guide hole cooperate, the top of guide rod
It is connected with tup, is cased with third spring on the outside of the guide rod in vibration box, one end of third spring is connected to the interior of vibration box
Lateral roof, the other end are connected at the top of movable plate.
It preferably, further include having support device, support device includes support rod and support roller, the left and right sides in cabinet
Middle part is respectively connected with support rod, and support rod is connected with cabinet by bolted connection, and support rod is located at wedge block and card
Between plate, the tail end of support rod is equipped with support roller, and support roller is contacted with wedge block bottom.
It preferably, further include having contact roller, the tip of wedge block is equipped with contact roller, the side that contact roller is bolted
Formula is connected with wedge block.
Preferably, the shape of pushing block is inverted triangle body, and the material of pushing block is Q235 steel, and the inside of pushing block is hollow.
Preferably, the shape of cabinet can be cuboid, square or cylindrical body.
Working principle: first opening chamber door, and the dustbin being sized for is prevented the bottom in cabinet, closes chamber door.It will doctor
Drug packing box puts into drain hopper, falls in cabinet through drain hole, then starts extruding device for medical packaging box and squeezes into dustbin
Interior, unidirectional device can prevent from squeezing solid packing box rebound.Dustbin can be so set to load onto more medical package boxes,
Load dustbin more solid.
Because extruding device includes cylinder, sliding rail, the second sliding block, transverse slat and pushing block, cylinder is mounted on top on the outside of cabinet
Portion, the telescopic rod of cylinder protrude into box house, and sliding rail is symmetrically arranged at left and right sides of box house, and sliding rail is slided in being vertically arranged
It is slidably equipped with the second sliding block on rail, is connected with transverse slat between two piece of second sliding block in left and right, transverse slat top center and cylinder
Telescopic rod is connected, and transverse slat is connected with pushing block among bottom by bolted connection.When medical packaging box put into drain hopper,
When falling in cabinet through drain hole, starting cylinder elongation, transverse slat is moved down, and the second sliding block moves down on the slide rail, pushing block
It moves down therewith, the medical packaging box in dustbin can be compacted by pushing block.
Because unidirectional device includes box body, the first sliding block, the first spring and wedge block, the left and right sides on the outside of cabinet is equal
Level is equipped with box body, is connected in box body and cabinet, is equipped with the first sliding block, one end of the first sliding block and cabinet to box body inner sliding type
Be connected with the first spring between medial surface, the other end of the first sliding block is connected with wedge block, between two wedge blocks in left and right there are
One fixed gap.When in medical packaging box investment drain hopper, medical packaging box first falls on the tail portion of two pieces of wedge blocks through drain hole
Between, starting cylinder elongation, pushing block bottom end is inserted between two pieces of wedge block tail ends, and medical packaging box is pushed to move down, left
Two wedge blocks of right two sides squeezed by pushing block after to two sides are mobile to the left and right respectively, the first sliding block slides in box body, first
Spring-compressed, after medical packaging box is squeezed into dustbin completely.Start cylinder to shorten, pushing block moves up therewith, first
Under the action of spring, wedge-shaped block reset blocks the medical package box in dustbin, the medical package box rebound after avoiding compacting.
Because further including having gripping mechanism, gripping mechanism includes n shape pull rod, snap-gauge and second spring, lower box
The left and right sides is opened there are two the first guide hole, and two the first guide holes correspond to up and down, and n shape pull rod, n shape pull rod are equipped in the first guide hole
On be connected with snap-gauge, snap-gauge is located in the box body portion, is connected with second spring between snap-gauge and box inside face.It needs dustbin
When being put into cabinet, n shape pull rod is pulled to move outward, snap-gauge is mobile to cabinet wall direction, second spring compression, by rubbish
Bucket is put into cabinet, unclamps n shape pull rod, under the action of second spring elastic force, snap-gauge clamps dustbin, and dustbin is avoided to exist
It is moved in cabinet.
Because further including having shaking device, shaking device includes vibration box, motor, cam, movable plate, guide rod, tup
With third spring, vibration box is installed by bolted connection on the cabinet below drain hopper, the left and right two at the top of vibration box
Side is provided with the second guide hole, and motor is equipped among the inside top of vibration box, and the output shaft of motor is connected with by shaft coupling
Cam, lower part is equipped with movable plate in vibration box, is slidably matched with cam contact, movable plate with vibration box at the top of movable plate, movable
The left and right sides at the top of plate is respectively connected with guide rod, and guide rod passes through the second guide hole, and guide rod and the second guide hole cooperate, and the top of guide rod connects
It is connected to tup, is cased with third spring on the outside of the guide rod in vibration box, one end of third spring is connected to the inside of vibration box
Top, the other end are connected at the top of movable plate.When medical packaging box investment drain hopper is not fallen in dustbin, can start
Motor, motor band moving cam rotate, under the action of third spring, cam rotation drive movable plate in vibration box on move down
Dynamic, guide rod slides up and down in the second guide hole, and tup moves up and down impact drain hopper therewith, so that drain hopper is generated vibration, so
The medical package box that can be will stay on drain hopper is shaken off onto wedge block.
Because further including having support device, support device includes support rod and support roller, in cabinet in the left and right sides
Portion is respectively connected with support rod, and support rod is connected with cabinet by bolted connection, and support rod is located at wedge block and snap-gauge
Between, the tail end of support rod is equipped with support roller, and support roller is contacted with wedge block bottom.Support roller plays support to wedge block
Effect, it is more smooth, more stable when wedge block effect can be made mobile.And become after can be avoided wedge block long-time use
Shape.
Because further including having contact roller, the tip of wedge block is equipped with contact roller, and contact roller is by bolted connection
It is connected with wedge block.When pushing block moves downward or upward, contact roller can reduce the friction between wedge block and promotion, reduce
Noise, and it is more smooth that pushing block can be made to move up and down.
(3) beneficial effect
Medical packaging box can be carried out compression storage by extruding device by the present invention, after unidirectional device can be avoided compacting
Medical packaging box rebound, can so make dustbin load it is more, it is not necessary to frequently cleaning dustbin in packing box, reach
To time saving and energy saving effect.
Detailed description of the invention
Fig. 1 is the first schematic perspective view of the invention.
Fig. 2 is the schematic cross-sectional view of the first main view of the invention.
Fig. 3 is second of schematic perspective view of the invention.
Fig. 4 is the schematic cross-sectional view of second of main view of the invention.
Fig. 5 is the schematic cross-sectional view of the main view of shaking device of the present invention.
Fig. 6 is the schematic cross-sectional view of the third main view of the invention.
The label in accompanying drawing is: 1- cabinet, 2- drain hole, 3- drain hopper, 4- chamber door, 5- unidirectional device, 51- box body, 52-
First sliding block, the first spring of 53-, 54- wedge block, 6- extruding device, 61- cylinder, 62- sliding rail, the second sliding block of 63-, 64- are horizontal
Plate, 65- pushing block, 7- gripping mechanism, the first guide hole of 71-, 72-n shape pull rod, 73- snap-gauge, 74- second spring, 8- shaking device,
81- vibration box, the second guide hole of 82-, 83- motor, 84- cam, 85- movable plate, 86- guide rod, 87- tup, 88- third spring,
9- support device, 91- support rod, 92- support roller, 10- contact roller.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
Embodiment 1
A kind of medical packaging box special collector includes as shown in figures 1 to 6 cabinet 1, drain hopper 3, chamber door 4, unidirectional
Device 5 and extruding device 6, the leading flank top of cabinet 1 are provided with drain hole 2, drain hopper 3 are equipped at drain hole 2, and drain hopper 3 is logical
It crosses bolted mode and is fixed on 1 front side of cabinet, the lower part of 1 leading flank of cabinet is equipped with chamber door 4, and chamber door 4 passes through hinge and case
Body 1 is connected, and extruding device 6 is equipped at the top of cabinet 1, and the top of cabinet 1 is equipped with unidirectional device 5, and unidirectional device 5 is located at blowing
The lower section of mouth 2.
Embodiment 2
A kind of medical packaging box special collector includes as shown in figures 1 to 6 cabinet 1, drain hopper 3, chamber door 4, unidirectional
Device 5 and extruding device 6, the leading flank top of cabinet 1 are provided with drain hole 2, drain hopper 3 are equipped at drain hole 2, and drain hopper 3 is logical
It crosses bolted mode and is fixed on 1 front side of cabinet, the lower part of 1 leading flank of cabinet is equipped with chamber door 4, and chamber door 4 passes through hinge and case
Body 1 is connected, and extruding device 6 is equipped at the top of cabinet 1, and the top of cabinet 1 is equipped with unidirectional device 5, and unidirectional device 5 is located at blowing
The lower section of mouth 2.
Extruding device 6 includes that cylinder 61, sliding rail 62, the second sliding block 63, transverse slat 64 and pushing block 65, cylinder 61 are mounted on case
1 outside top of body, the telescopic rod of cylinder 61 protrude into inside cabinet 1, and the left and right sides inside cabinet 1 is symmetrically arranged with sliding rail 62, sliding
Rail 62 is slidably equipped with the second sliding block 63, is connected with cross between two piece of second sliding block 63 in left and right in being vertically arranged on sliding rail 62
Plate 64,64 top center of transverse slat are connected with the telescopic rod of cylinder 61, and transverse slat connects by bolted connection among 64 bottom
It is connected to pushing block 65.
Embodiment 3
A kind of medical packaging box special collector includes as shown in figures 1 to 6 cabinet 1, drain hopper 3, chamber door 4, unidirectional
Device 5 and extruding device 6, the leading flank top of cabinet 1 are provided with drain hole 2, drain hopper 3 are equipped at drain hole 2, and drain hopper 3 is logical
It crosses bolted mode and is fixed on 1 front side of cabinet, the lower part of 1 leading flank of cabinet is equipped with chamber door 4, and chamber door 4 passes through hinge and case
Body 1 is connected, and extruding device 6 is equipped at the top of cabinet 1, and the top of cabinet 1 is equipped with unidirectional device 5, and unidirectional device 5 is located at blowing
The lower section of mouth 2.
Extruding device 6 includes that cylinder 61, sliding rail 62, the second sliding block 63, transverse slat 64 and pushing block 65, cylinder 61 are mounted on case
1 outside top of body, the telescopic rod of cylinder 61 protrude into inside cabinet 1, and the left and right sides inside cabinet 1 is symmetrically arranged with sliding rail 62, sliding
Rail 62 is slidably equipped with the second sliding block 63, is connected with cross between two piece of second sliding block 63 in left and right in being vertically arranged on sliding rail 62
Plate 64,64 top center of transverse slat are connected with the telescopic rod of cylinder 61, and transverse slat connects by bolted connection among 64 bottom
It is connected to pushing block 65.
Unidirectional device 5 includes box body 51, the first sliding block 52, the first spring 53 and wedge block 54, the left and right in 1 outside of cabinet
Two sides are horizontal to be equipped with box body 51, is connected in box body 51 and cabinet 1,51 inner sliding type of box body equipped with the first sliding block 52, first
It is connected with the first spring 53 between 1 medial surface of one end and cabinet of sliding block 52, the other end of the first sliding block 52 is connected with wedge block
54, left and right two wedge blocks 54 between there are a fixed gaps.
Embodiment 4
A kind of medical packaging box special collector includes as shown in figures 1 to 6 cabinet 1, drain hopper 3, chamber door 4, unidirectional
Device 5 and extruding device 6, the leading flank top of cabinet 1 are provided with drain hole 2, drain hopper 3 are equipped at drain hole 2, and drain hopper 3 is logical
It crosses bolted mode and is fixed on 1 front side of cabinet, the lower part of 1 leading flank of cabinet is equipped with chamber door 4, and chamber door 4 passes through hinge and case
Body 1 is connected, and extruding device 6 is equipped at the top of cabinet 1, and the top of cabinet 1 is equipped with unidirectional device 5, and unidirectional device 5 is located at blowing
The lower section of mouth 2.
Extruding device 6 includes that cylinder 61, sliding rail 62, the second sliding block 63, transverse slat 64 and pushing block 65, cylinder 61 are mounted on case
1 outside top of body, the telescopic rod of cylinder 61 protrude into inside cabinet 1, and the left and right sides inside cabinet 1 is symmetrically arranged with sliding rail 62, sliding
Rail 62 is slidably equipped with the second sliding block 63, is connected with cross between two piece of second sliding block 63 in left and right in being vertically arranged on sliding rail 62
Plate 64,64 top center of transverse slat are connected with the telescopic rod of cylinder 61, and transverse slat connects by bolted connection among 64 bottom
It is connected to pushing block 65.
Unidirectional device 5 includes box body 51, the first sliding block 52, the first spring 53 and wedge block 54, the left and right in 1 outside of cabinet
Two sides are horizontal to be equipped with box body 51, is connected in box body 51 and cabinet 1,51 inner sliding type of box body equipped with the first sliding block 52, first
It is connected with the first spring 53 between 1 medial surface of one end and cabinet of sliding block 52, the other end of the first sliding block 52 is connected with wedge block
54, left and right two wedge blocks 54 between there are a fixed gaps.
It further include having gripping mechanism 7, gripping mechanism 7 includes n shape pull rod 72, snap-gauge 73 and second spring 74, under cabinet 1
The left and right sides in portion is opened there are two the first guide hole 71, and two the first about 71 guide holes correspond to, and is equipped with n shape in the first guide hole 71 and is drawn
Bar 72 is connected with snap-gauge 73 on n shape pull rod 72, and snap-gauge 73 is located inside cabinet 1, connects between 1 medial surface of snap-gauge 73 and cabinet
There is second spring 74.
It further include having shaking device 8, shaking device 8 includes vibration box 81, motor 83, cam 84, movable plate 85, guide rod
86, tup 87 and third spring 88, vibration box 81 are installed by bolted connection on the cabinet 1 of 3 lower section of drain hopper, vibration
The left and right sides at 81 top of case is provided with the second guide hole 82, and motor 83, motor 83 are equipped among the inside top of vibration box 81
Output shaft cam 84 is connected with by shaft coupling, lower part is equipped with movable plate 85, the top of movable plate 85 and cam in vibration box 81
84 contacts, movable plate 85 are slidably matched with vibration box 81, and the left and right sides at 85 top of movable plate is respectively connected with guide rod 86, guide rod 86
Across the second guide hole 82, guide rod 86 and the second guide hole 82 cooperate, and the top of guide rod 86 is connected with tup 87, are located in vibration box 81
Guide rod 86 on the outside of be cased with third spring 88, one end of third spring 88 is connected to the inside top of vibration box 81, and the other end connects
It connects at 85 top of movable plate.
It further include having support device 9, support device 9 includes support rod 91 and support roller 92, the left and right sides in cabinet 1
Middle part is respectively connected with support rod 91, and support rod 91 is connected with cabinet 1 by bolted connection, and support rod 91 is located at wedge shape
Between block 54 and snap-gauge 73, the tail end of support rod 91 is equipped with support roller 92, and support roller 92 is contacted with 54 bottom of wedge block.
It further include having contact roller 10, the tip of wedge block 54 is equipped with contact roller 10, and contact roller 10 is bolted
Mode is connected with wedge block 54.
The shape of pushing block 65 is inverted triangle body, and the material of pushing block 65 is Q235 steel, and the inside of pushing block 65 is hollow.
The shape of cabinet 1 can be cuboid, square or cylindrical body.
Working principle: first opening chamber door 4, and the dustbin being sized for is prevented the bottom in cabinet 1, closes chamber door 4.It will
Medical packaging box puts into drain hopper 3, falls in cabinet 1 through drain hole 2, then starts extruding device 6 and squeezes into medical packaging box
In dustbin, unidirectional device 5 can prevent from squeezing solid packing box rebound.So dustbin can be made to load onto more medical treatment
Packing box loads dustbin more solid.
Because extruding device 6 includes cylinder 61, sliding rail 62, the second sliding block 63, transverse slat 64 and pushing block 65, cylinder 61 is installed
In 1 outside top of cabinet, the telescopic rod of cylinder 61 is protruded into inside cabinet 1, and the left and right sides inside cabinet 1 is symmetrically arranged with sliding rail
62, sliding rail 62 is slidably equipped with the second sliding block 63, connects between two piece of second sliding block 63 in left and right in being vertically arranged on sliding rail 62
There is transverse slat 64,64 top center of transverse slat is connected with the telescopic rod of cylinder 61, the side being bolted among 64 bottom of transverse slat
Formula is connected with pushing block 65.When medical packaging box puts into drain hopper 3, when falling in cabinet 1 through drain hole 2, starting cylinder 61 extends,
Transverse slat 64 moves down, and the second sliding block 63 moves down on sliding rail 62, and pushing block 65 moves down therewith, and pushing block 65 can be by rubbish
Medical packaging box in rubbish bucket is compacted.
Because unidirectional device 5 includes box body 51, the first sliding block 52, the first spring 53 and wedge block 54,1 outside of cabinet
The left and right sides is horizontal to be equipped with box body 51, is connected in box body 51 and cabinet 1, is equipped with the first sliding block 52 to 51 inner sliding type of box body,
It is connected with the first spring 53 between 1 medial surface of one end and cabinet of first sliding block 52, the other end of the first sliding block 52 is connected with wedge
Shape block 54, left and right two wedge blocks 54 between there are a fixed gaps.When in medical packaging box investment drain hopper 3, medical packaging
Box is first fallen on through drain hole 2 between the tail portion of two pieces of wedge blocks 54, and starting cylinder 61 extends, and two pieces of wedge shapes are inserted into 65 bottom end of pushing block
Between 54 tail end of block, and medical packaging box is pushed to move down, two wedge blocks 54 of the left and right sides are squeezed backward by pushing block 65
Two sides are mobile to the left and right respectively, and the first sliding block 52 slides in box body 51, the compression of the first spring 53, squeeze completely to medical packaging box
After entering in dustbin.Starting cylinder 61 to shorten, pushing block 65 moves up therewith, under the action of the first spring 53, wedge block 54
It resets, blocks the medical package box in dustbin, the medical package box rebound after avoiding compacting.
Because further including having gripping mechanism 7, gripping mechanism 7 includes n shape pull rod 72, snap-gauge 73 and second spring 74, case
The left and right sides of 1 lower part of body is opened there are two the first guide hole 71, and two the first about 71 guide holes are corresponded to, are equipped in the first guide hole 71
N shape pull rod 72 is connected with snap-gauge 73 on n shape pull rod 72, and snap-gauge 73 is located inside cabinet 1, between 1 medial surface of snap-gauge 73 and cabinet
It is connected with second spring 74.When needing to be put into dustbin in cabinet 1, n shape pull rod 72 is pulled to move outward, snap-gauge 73 is to case
1 inner wall direction of body is mobile, and second spring 74 is compressed, and dustbin is put into cabinet 1, n shape pull rod 72 is unclamped, in second spring 74
Under the action of elastic force, snap-gauge 73 clamps dustbin, and dustbin is avoided to move in cabinet 1.
Because further including having shaking device 8, shaking device 8 include vibration box 81, motor 83, cam 84, movable plate 85,
Guide rod 86, tup 87 and third spring 88, vibration box 81 are installed by bolted connection on the cabinet 1 of 3 lower section of drain hopper,
The left and right sides at 81 top of vibration box is provided with the second guide hole 82, motor 83 is equipped among the inside top of vibration box 81, electricity
The output shaft of machine 83 is connected with cam 84 by shaft coupling, and lower part is equipped with movable plate 85 in vibration box 81, the top of movable plate 85 with
Cam 84 contacts, and movable plate 85 is slidably matched with vibration box 81, and the left and right sides at 85 top of movable plate is respectively connected with guide rod 86, leads
Bar 86 passes through the second guide hole 82, and guide rod 86 and the second guide hole 82 cooperate, and the top of guide rod 86 is connected with tup 87, is located at vibration box
Third spring 88 is cased on the outside of guide rod 86 in 81, one end of third spring 88 is connected to the inside top of vibration box 81, another
End is connected to 85 top of movable plate.When medical packaging box investment drain hopper 3 is not fallen in dustbin, motor can be started
83, motor 83 is rotated with moving cam 84, and under the action of third spring 88, the rotation of cam 84 drives movable plate 85 in vibration box 81
It inside moves up and down, guide rod 86 slides up and down in the second guide hole 82, and tup 87 moves up and down impact drain hopper 3 therewith, makes blowing
Bucket 3 generates vibration, and the medical package box that can so will stay on drain hopper 3 is shaken off onto wedge block 54.
Because further including having support device 9, support device 9 includes support rod 91 and support roller 92, left and right two in cabinet 1
Support rod 91 is respectively connected in the middle part of side, support rod 91 is connected with cabinet 1 by bolted connection, and support rod 91 is located at
Between wedge block 54 and snap-gauge 73, the tail end of support rod 91 is equipped with support roller 92, and support roller 92 is contacted with 54 bottom of wedge block.
Support roller 92 plays the role of support to wedge block 54, more smooth, more stable when wedge block 54 can be made mobile.And
And it is deformed after can be avoided 54 long-time use of wedge block.
Because further including having contact roller 10, the tip of wedge block 54 is equipped with contact roller 10, and contact roller 10 is connected by bolt
The mode connect is connected with wedge block 54.When pushing block 65 moves downward or upward, contact roller 10 can reduce wedge block 54 and push away
Friction between dynamic reduces noise, and it is more smooth that pushing block 65 can be made to move up and down.
The preferred embodiment of the present invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, several deformations can also be made, improves and substitutes, these belong to this hair
Bright protection scope.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.