CN207049574U

CN207049574U - Lift-on/Lift-off System at the top of chemistry ventilation laboratory

Info

Publication number: CN207049574U
Application number: CN201721024918.5U
Authority: CN
Inventors: 刘凯
Original assignee: Shanghai Xi Ding Industrial Co Ltd
Current assignee: Shanghai Xi Ding Industrial Co Ltd
Priority date: 2017-08-16
Filing date: 2017-08-16
Publication date: 2018-02-27
Anticipated expiration: 2027-08-16

Abstract

The utility model discloses Lift-on/Lift-off System at the top of chemistry ventilation laboratory, including fixed seat, the bottom of the fixed seat front surface opens up fluted, the top of the groove inner wall both sides offers fixture block groove, the first neck is offered at the top of the fixture block groove inwall, the inner chamber of the groove is connected with hanging device body, and the top of the hanging device body both sides is welded with the square fixture block being used cooperatively with fixture block groove.The utility model is by setting groove, fixture block groove, the first neck, square fixture block, groove, standing groove, fixed column, the first chute, the collar, the first card column, movable block, the first sliding block, swivel nut, screw rod, knob, the second neck, the second chute, the second sliding block and the second card column to cooperate, the advantages of stablizing effect is good is reached, make hanging device after mounting, it is not easy to come off, reduce certain potential safety hazard, so as to reduce the practicality of hanging device, it is adapted to promote the use of.

Description

Lift-on/Lift-off System at the top of chemistry ventilation laboratory

Technical field

Instructional technology field is the utility model is related to, is specially Lift-on/Lift-off System at the top of chemistry ventilation laboratory.

Background technology

Teaching is the distinctive personnel training activity of a kind of mankind that the religion of teacher and student are formed, and passes through this work Dynamic, teacher is purposeful, planned and organized ground guiding student actively consciously learns and accelerated to grasp Cultural Science rudimentary knowledge And basic skills, promote student's many-side quality to improve comprehensively, them is turned into the people required for society, the concept of teaching be from Teaching phenomenon and teaching practice are abstract and summarize what is come, the development of the intension of teaching also with history.

Student is when chemical laboratory carries out chemical experiment, it is necessary to hanging device be used, in order to which student carries out chemistry in fact Use is tested, current existing hanging device, stablizing effect is poor, and hanging device after mounting, is easily in the presence of coming off, caused Hanging device is damaged, and certain potential safety hazard is brought to student, reduces the practicality of hanging device.

Utility model content

The purpose of this utility model is to provide Lift-on/Lift-off System at the top of chemistry ventilation laboratory, possesses good excellent of stablizing effect Point, solve the problems, such as that existing hanging device easily comes off.

To achieve the above object, the utility model provides following technical scheme：Lift-on/Lift-off System at the top of chemistry ventilation laboratory, Including fixed seat, the bottom of the fixed seat front surface opens up fluted, and the top of the groove inner wall both sides offers card Block groove, the first neck is offered at the top of the fixture block groove inwall, the inner chamber of the groove is connected with hanging device body, The top of the hanging device body both sides is welded with the square fixture block being used cooperatively with fixture block groove, the top of the square fixture block Portion offers groove, and the bottom of the hanging device body front surface is provided with socket, a left side for the hanging device body bottom portion Side is communicated with water inlet pipe, and drainpipe is communicated with the right side of the hanging device body bottom portion, and the both sides of the fixed seat inner chamber are equal Standing groove is offered, the bottom of the standing groove inwall is fixedly connected with fixed column, and the side of the fixed column offers first Chute, the collar is fixedly connected with the top of the standing groove inwall side, the inner chamber of the collar is arranged with the first card column, described The inner chamber of the first neck is through at the top of first card column, the bottom of first card column is fixedly connected with movable block, the work The side of motion block is fixedly connected with the first sliding block being used cooperatively with the first chute, and the bottom of the movable block is fixedly connected with spiral shell Set, the bottom thread of the swivel nut inner chamber are connected with screw rod, and the bottom of the screw rod is through to the bottom of fixed seat and fixed company Knob is connected to, the bottom of the screw rod side offers the second neck, and the both sides of the fixed seat bottom offer the second cunning Groove, the inner chamber of second chute slidably connect the second sliding block, and the bottom of second sliding block is fixedly connected with and the second card The second card column that groove is used cooperatively.

Preferably, the surface of the knob is arranged with Anti-slip cover, and the surface of Anti-slip cover is provided with anti-slip veins.

Preferably, the quantity of the socket is no less than three, and several sockets are being evenly distributed on hanging device body just The bottom on surface.

Preferably, the surface of the screw rod is provided with screw thread one, and the inwall of the swivel nut, which is provided with to coordinate with screw thread one, to be made Screw thread two.

Preferably, the water inlet pipe is identical with the shape size of drainpipe, and water inlet pipe and drainpipe are on hanging device Body is centrosymmetric.

Compared with prior art, the beneficial effects of the utility model are as follows：

1st, the utility model by set groove, fixture block groove, the first neck, square fixture block, groove, standing groove, fixed column, First chute, the collar, the first card column, movable block, the first sliding block, swivel nut, screw rod, knob, the second neck, the second chute, second Sliding block and the second card column cooperate, and have reached the advantages of stablizing effect is good, have solved existing hanging device and easily take off The problem of falling, make hanging device after mounting, it is not easy to come off, reduce certain potential safety hazard, hung so as to reduce Standby practicality is installed, is adapted to promote the use of.

2nd, by setting the first neck, the first card column and groove to cooperate, square shaped fixture block plays surely the utility model The effect of fixed stabilization, solve the problems, such as that square fixture block comes off when in use, by setting the collar, the first card column is risen To it is mobile when stable effect, solve the problems, such as that the first card column is rocked when mobile, by setting the second card column and the Two draw-in groove, stable effect is played to screw rod, solves the problems, such as that rotation occurs after the completion of use in screw rod.

Brief description of the drawings

Fig. 1 is the utility model structure diagram；

Fig. 2 is the utility model A close-up schematic views；

Fig. 3 is the utility model B close-up schematic views.

In figure：1 fixed seat, 2 grooves, 3 fixture block grooves, 4 first necks, 5 hanging device bodies, 6 square fixture blocks, 7 grooves, 8 Socket, 9 water inlet pipes, 10 drainpipes, 11 standing grooves, 12 fixed columns, 13 first chutes, 14 collars, 15 first card columns, 16 activities Block, 17 first sliding blocks, 18 swivel nuts, 19 screw rods, 20 knobs, 21 second necks, 22 second chutes, 23 second sliding blocks, 24 second cards Post.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Refer to Fig. 1-3, chemistry ventilation laboratory top Lift-on/Lift-off System, including fixed seat 1, the bottom of the front surface of fixed seat 1 Portion opens up fluted 2, and the top of the inwall both sides of groove 2 offers fixture block groove 3, and first is offered at the top of the inwall of fixture block groove 3 Neck 4, by setting the first neck 4, the first card column 15 and groove 7 to cooperate, square shaped fixture block 6 plays stable stabilization Effect, solves the problems, such as that square fixture block 6 comes off when in use, the inner chamber of groove 2 is connected with hanging device body 5, the top of the both sides of hanging device body 5 is welded with the square fixture block 6 being used cooperatively with fixture block groove 3, the top of square fixture block 6 Groove 7 is offered, the bottom of the front surface of hanging device body 5 is provided with socket 8, and the quantity of socket 8 is no less than three, and some Individual socket 8 is evenly distributed on the bottom of the front surface of hanging device body 5, and hanging device body 5 is communicated with into water on the left of bottom During pipe 9, water inlet pipe 9 is identical with the shape size of drainpipe 10, and water inlet pipe 9 and drainpipe 10 are on hanging device body 5 The heart is symmetrical, and drainpipe 10 is communicated with the right side of the bottom of hanging device body 5, and the both sides of the inner chamber of fixed seat 1 offer standing groove 11, the bottom of the inwall of standing groove 11 is fixedly connected with fixed column 12, and the side of fixed column 12 offers the first chute 13, by setting The first chute 13 and the first sliding block 17 are put, stable effect, solves movable block 16 in movement when playing mobile to movable block 16 When there is the problem of unstable, standing groove 11 is fixedly connected with the collar 14 at the top of inwall side, by setting the collar 14, to Stable effect when one card column 15 plays mobile, solve the problems, such as that the first card column 15 is rocked in movement, the collar 14 Inner chamber is arranged with the first card column 15, and the top of the first card column 15 is through to the inner chamber of the first neck 4, and the bottom of the first card column 15 is consolidated Surely movable block 16 is connected with, the side of movable block 16 is fixedly connected with the first sliding block 17 being used cooperatively with the first chute 13, living The bottom of motion block 16 is fixedly connected with swivel nut 18, and the bottom thread of the inner chamber of swivel nut 18 is connected with screw rod 19, and the surface of screw rod 19 is set Screw thread one is equipped with, the inwall of swivel nut 18 is provided with the screw thread two being used cooperatively with screw thread one, and the bottom of screw rod 19 is through to fixation The bottom of seat 1 is simultaneously fixedly connected with knob 20, and the surface of knob 20 is arranged with Anti-slip cover, and the surface of Anti-slip cover be provided with it is anti-skidding Line, by setting knob 20, screw rod 19 is played a part of being easy to rotate, screw rod 19 is solved and is not easy to what is rotated when in use Problem, the bottom of the side of screw rod 19 offer the second neck 21, and the both sides of the bottom of fixed seat 1 offer the second chute 22, lead to Cross and the second chute 22 and the second sliding block 23 are set, stable effect, solves the second card column when playing mobile to the second card column 24 24 the problem of coming off when mobile, the inner chamber of the second chute 22 slidably connects the second sliding block 23, the bottom of the second sliding block 23 Portion is fixedly connected with the second card column 24 being used cooperatively with the second neck 21, by setting the second card column 24 and the second neck 21, Stable effect is played to screw rod 19, solves the problems, such as that rotation occurs after the completion of use in screw rod 19, the utility model passes through Groove 2, fixture block groove 3, the first neck 4, square fixture block 6, groove 7, standing groove 11, fixed column 12, the first chute 13, the collar are set 14th, the first card column 15, movable block 16, the first sliding block 17, swivel nut 18, screw rod 19, knob 20, the second neck 21, the second chute 22, Second sliding block 23 and the second card column 24 cooperate, and have reached the advantages of stablizing effect is good, solve existing hanging device and hold The problem of easily coming off, makes hanging device after mounting, it is not easy to and come off, reduce certain potential safety hazard, so as to The practicality of hanging device is reduced, is adapted to promote the use of.

In use, user pulls the second card column 24 first, the second card column 24 passes through the second chute 22 and the second sliding block 23 The second card column 24 is set to leave the second neck 21, then turning knob 20, knob 20 drives screw rod 19 to start to rotate, and screw rod 19 drives The swivel nut 18 being threadedly coupled therewith starts to move, and swivel nut 18 passes through fixed column 12, the first chute 13 and the phase interworking of the first sliding block 17 Crossed belt moves movable block 16 and starts to move, and movable block 16 drives the first card column 15 to start mobile column by the collar 14, makes the first card column 15 leave the first neck 4 and fixture block groove 3, are then placed in hanging device body 5, square fixture block 6 is caught in fixture block groove 3, then Knob 20 is rotated backward, knob 20 drives screw rod 19 to start to rotate, and screw rod 19 drives the swivel nut 18 being threadedly coupled therewith to start to move Dynamic, swivel nut 18 is cooperated by fixed column 12, the first chute 13 and the first sliding block 17 drives movable block 16 to start to move, activity Block 16 drives the first card column 15 to start mobile column by the collar 14, the first card column 15 is caught in by groove 7 in the first neck 4, Then the second card column 24 is moved, the second card column 24 makes the second card column 24 be caught in the second card by the second chute 22 and the second sliding block 23 In groove 21, so as to reach the advantages of stablizing effect is good.

In summary：Lift-on/Lift-off System at the top of chemistry ventilation laboratory, passes through groove 2, fixture block groove 3, the first neck 4, side Shape fixture block 6, groove 7, standing groove 11, fixed column 12, the first chute 13, the collar 14, the first card column 15, movable block 16, first are slided Block 17, swivel nut 18, screw rod 19, knob 20, the second neck 21, the second chute 22, the second sliding block 23 and the phase interworking of the second card column 24 Close, solve the problems, such as that existing hanging device easily comes off.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims

1. Lift-on/Lift-off System at the top of chemistry ventilation laboratory, including fixed seat (1), it is characterised in that：Fixed seat (1) front surface Bottom open up fluted (2), the top of groove (2) the inwall both sides offers fixture block groove (3), the fixture block groove (3) The first neck (4) is offered at the top of inwall, the inner chamber of the groove (2) is connected with hanging device body (5), described to hang The top of dress apparatus body (5) both sides is welded with the square fixture block (6) being used cooperatively with fixture block groove (3), the square fixture block (6) groove (7) is offered at the top of, the bottom of hanging device body (5) front surface is provided with socket (8), the lifting Water inlet pipe (9) is communicated with the left of apparatus body (5) bottom, draining is communicated with the right side of hanging device body (5) bottom Manage (10), the both sides of fixed seat (1) inner chamber offer standing groove (11), and the bottom of standing groove (11) inwall is fixed Fixed column (12) is connected with, the side of the fixed column (12) offers the first chute (13), standing groove (11) inwall one The collar (14) is fixedly connected with the top of side, the inner chamber of the collar (14) is arranged with the first card column (15), first card column (15) inner chamber of the first neck (4) is through at the top of, the bottom of first card column (15) is fixedly connected with movable block (16), The side of the movable block (16) is fixedly connected with the first sliding block (17) being used cooperatively with the first chute (13), the movable block (16) bottom is fixedly connected with swivel nut (18), and the bottom thread of swivel nut (18) inner chamber is connected with screw rod (19), the spiral shell The bottom of bar (19) is through to the bottom of fixed seat (1) and is fixedly connected with knob (20), the bottom of screw rod (19) side The second neck (21) is offered, the both sides of fixed seat (1) bottom offer the second chute (22), second chute (22) inner chamber slidably connects the second sliding block (23), and the bottom of second sliding block (23) is fixedly connected with and the second neck (21) the second card column (24) being used cooperatively.

2. Lift-on/Lift-off System at the top of chemistry ventilation laboratory according to claim 1, it is characterised in that：The knob (20) Surface is arranged with Anti-slip cover, and the surface of Anti-slip cover is provided with anti-slip veins.

3. Lift-on/Lift-off System at the top of chemistry ventilation laboratory according to claim 1, it is characterised in that：The socket (8) Quantity is no less than three, and several sockets (8) are evenly distributed on the bottom of hanging device body (5) front surface.

4. Lift-on/Lift-off System at the top of chemistry ventilation laboratory according to claim 1, it is characterised in that：The screw rod (19) Surface is provided with screw thread one, and the inwall of the swivel nut (18) is provided with the screw thread two being used cooperatively with screw thread one.

5. Lift-on/Lift-off System at the top of chemistry ventilation laboratory according to claim 1, it is characterised in that：The water inlet pipe (9) It is identical with the shape size of drainpipe (10), and water inlet pipe (9) and drainpipe (10) they are in center pair on hanging device body (5) Claim.