阅读说明：本技术 一种高效裂岩用二氧化碳双瓶组 (High-efficient carbon dioxide double-bottle group for split rock ) 是由 王勇平 于 2020-12-11 设计创作，主要内容包括：本发明涉及二氧化碳瓶的技术领域,且公开了一种高效裂岩用二氧化碳双瓶组,底板的上侧开设有两个圆槽,底板的上侧设置有两个旋转块,左边的旋转块与底板上侧固定连接,底板的上侧开设有滑槽,滑槽内活动连接有活动柱,旋转两个螺杆,就可以分别带动两个固定板向上移动,同时可以通过齿条带动齿轮向左移动,从而带动右边的旋转块向左移动,这样就可以通过卡块带动右边的螺杆向左移动,从而带动右边的固定板向左移动,这样右边的固定板就可以向上移动的同时向左移动,从而配合左边向上移动的固定板就可以将两个二氧化碳瓶进行固定,从而固定装置可以方便携带的同时可以快速组装与固定二氧化碳瓶,这样可以减少工作人员的工作时间。(The invention relates to the technical field of carbon dioxide bottles and discloses a high-efficiency carbon dioxide double-bottle group for cracking rocks, wherein two circular grooves are formed in the upper side of a bottom plate, two rotating blocks are arranged on the upper side of the bottom plate, the rotating block on the left side is fixedly connected with the upper side of the bottom plate, a sliding groove is formed in the upper side of the bottom plate, a movable column is movably connected in the sliding groove, two fixing plates can be respectively driven to move upwards by rotating two screw rods, a gear can be driven to move leftwards by a rack, so that the rotating block on the right side is driven to move leftwards, the screw rod on the right side can be driven to move leftwards by a clamping block, so that the fixing plate on the right side can move leftwards while moving upwards, and thus two carbon dioxide bottles can be fixed by matching with the fixing plate moving upwards on the left side, this can reduce the working time of the worker.)

1. The utility model provides a high-efficient carbon dioxide double bottle group for split rock, includes bottom plate (1), its characterized in that: the upper side of the bottom plate (1) is provided with two circular grooves (6), the upper side of the bottom plate (1) is provided with two rotating blocks (35), the rotating block (35) on the left side is fixedly connected with the upper side of the bottom plate (1), the upper side of the bottom plate (1) is provided with a sliding groove (36), a movable column (37) is movably connected in the sliding groove (36), the upper end of the movable column (37) is fixedly connected with the rotating block (35) on the right side, the rotating block (35) on the right side is movably connected with the sliding groove (36) through the movable column (37), the rear wall of the sliding groove (36) is fixedly provided with a rack (8), the rack (8) is engaged and connected with a gear (18), the gear (18) is fixedly sleeved on the movable column (37), the upper sides of the two rotating blocks (35) are respectively provided with a clamping groove (20), clamping blocks (19) are respectively and movably connected in the two clamping grooves (, all be provided with fixed plate (12) on two screw rods (11), all seted up thread groove (30) on two fixed plate (12), two screw rods (11) are connected with two thread groove (30) meshing respectively, and two arc wall (4) have all been seted up to one side that two fixed plate (12) are close to each other.

2. The carbon dioxide double-bottle group for the high-efficiency cracked rock as claimed in claim 1, wherein: the left side fixed plate (12) right side fixed mounting has two spacing strips (5), and two spacing grooves (7) have been seted up on fixed plate (12) left side on the right side, and two spacing strips (5) are respectively with two spacing grooves (7) swing joint.

3. The carbon dioxide double-bottle group for the high-efficiency cracked rock as claimed in claim 1, wherein: two be provided with two on screw rod (11) and remove post (24), two remove the activity on post (24) and two screw rods (11) and cup jointed drive belt (27), screw rod (11) and two on the left side remove post (24) and the inboard laminating of drive belt (27), and screw rod (11) and the laminating of drive belt (27) outside on the right, two remove post (24) and set up screw rod (11) front and back on the right respectively.

4. The carbon dioxide double-bottle group for the high-efficiency cracked rock as claimed in claim 3, wherein: the lower ends of the two moving rods (24) are movably sleeved with moving plates (26), and the two moving plates (26) are fixedly and movably sleeved with supporting columns (28).

5. The carbon dioxide double-bottle group for the high-efficiency cracked rock as claimed in claim 4, wherein: two the downside fixed mounting of support column (28) has fixed strip (29), is provided with extension spring (25) on two movable plates (26), and both ends are respectively with two movable plates (26) fixed connection around extension spring (25).

6. The carbon dioxide double-bottle group for the high-efficiency cracked rock as claimed in claim 4, wherein: two transverse grooves (33) are formed in one side, away from each other, of the moving plate (26), and rotating rods (34) are movably sleeved on the lower walls of the two transverse grooves (33).

7. The carbon dioxide double-bottle group for the high-efficiency cracked rock as claimed in claim 6, wherein: two equal fixed mounting has movable strip (32) on rotary rod (34), and the equal fixed mounting of a wall that two cross slots (33) are close to each other has pressure spring a (31), and the one end that two pressure spring a (31) kept away from each other respectively with two movable strip (32) fixed connection.

8. The carbon dioxide double-bottle group for the high-efficiency cracked rock as claimed in claim 1, wherein: the movable column (37) is movably sleeved with a movable ring (17), a pressure spring b (16) is fixedly mounted on the left side of the movable ring (17), and the left end of the pressure spring b (16) is fixedly connected with the left wall of the sliding groove (36).

9. The carbon dioxide double-bottle group for the high-efficiency cracked rock as claimed in claim 1, wherein: four equal fixed mounting has four pressure spring c (2) in arc wall (4), all is provided with arc strip (3) in four arc wall (4), the extrados of four arc strip (3) respectively with sixteen pressure spring c (2) fixed connection.

10. The carbon dioxide double-bottle group for the high-efficiency cracked rock as claimed in claim 1, wherein: the left side be provided with diaphragm (14) on screw rod (11), seted up on diaphragm (14) through port (13), fixed slot (15) have been seted up on diaphragm (14) right side and screw rod (11) swing joint on the left side through port (13), and square groove (21) have all been seted up to the inner wall around fixed slot (15), and the equal fixed mounting of a wall that two square grooves (21) kept away from each other has pressure spring d (23), and the equal fixed mounting of one end that two pressure spring d (23) are close to each other has trapezoidal piece (22).

Technical Field

The invention relates to the technical field of carbon dioxide bottles, in particular to a high-efficiency carbon dioxide double-bottle group for cracking rocks.

Background

Carbon dioxide is a carbon oxide, a compound commonly found in air. It is colorless, tasteless, incombustible and non-combustion-supporting at normal pressure. Slightly dissolved in water to form carbonic acid, a weak acid.

The carbon dioxide bottle can be used for the industry to open a mountain, and split rock uses two bottles of carbon dioxide group, carry out equipment connection with two carbon dioxide bottles, but the carbon dioxide bottle needs the later stage to use the fixed bolster to carry out the later stage fixed, two bottles of carbon dioxide group are used when the industry is opened a mountain and is met the certain circumstances, thereby need assemble two bottles of carbon dioxide group at the scene many times, and the fixed bolster of two bottles of carbon dioxide group is for the convenient installation carbon dioxide bottle, often fix well in advance, thus just inconvenient transportation, thereby it needs to install one by one when installing the carbon dioxide bottle simultaneously influences staff's work efficiency.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a high-efficiency carbon dioxide double-bottle group for cracking rocks, which is provided with a fixing device, can be conveniently carried and can be rapidly assembled and fixed, thus reducing the working time of the staff and the like, solving the problems that the carbon dioxide bottle can be used for industrial mountain-opening, the carbon dioxide double-bottle group for the cracking rock is formed by assembling and connecting two carbon dioxide bottles, but the carbon dioxide bottles need to be fixed by using a fixing bracket in the later period, the carbon dioxide double-bottle group is used when meeting certain conditions when being used in industrial mountaineering, therefore, the carbon dioxide double-bottle group is required to be assembled on site in many times, and the fixing bracket of the carbon dioxide double-bottle group is fixed in advance often for the convenience of installing the carbon dioxide bottle, so that the transportation is inconvenient, thereby need install one by one when the installation carbon dioxide bottle influence staff's work efficiency's problem simultaneously.

(II) technical scheme

In order to realize the purposes that the fixing device can be conveniently carried and can quickly assemble and fix the carbon dioxide bottle, so that the working time of workers can be reduced, the invention provides the following technical scheme: the utility model provides a high-efficient carbon dioxide double bottle group for split rock, comprising a base plate, two circular slots have been seted up to the upside of bottom plate, the upside of bottom plate is provided with two rotatory pieces, rotatory piece and bottom plate upside fixed connection on the left side, the spout has been seted up to the upside of bottom plate, swing joint has the activity post in the spout, activity post upper end and the rotatory piece fixed connection on the right, the rotatory piece on the right passes through activity post and spout swing joint with the bottom plate, the back wall fixed mounting of spout has the rack, the meshing is connected with the gear on the rack, the fixed cover of gear is on the activity post, the draw-in groove has all been seted up to two rotatory piece upsides, equal swing joint has the fixture block in two draw-in grooves, the equal fixed mounting of upside of two fixture blocks has the screw rod, all be provided with the fixed plate on two screw rods, two.

Preferably, the fixed plate right side on the left side is fixedly provided with two limiting strips, the fixed plate left side on the right side is provided with two limiting grooves, and the two limiting strips are movably connected with the two limiting grooves respectively.

Preferably, two be provided with two on the screw rod and remove the post, the drive belt has been cup jointed in the activity on two removal posts and two screw rods, and the screw rod on the left side and two remove the post and laminate with the drive belt inboard, and the screw rod on the right laminates with the drive belt outside, and two remove the post and set up the screw rod front and back on the right respectively.

Preferably, the lower ends of the two moving rods are movably sleeved with moving plates, and the two moving plates are fixedly and movably sleeved with supporting columns.

Preferably, two the downside fixed mounting of support column has the fixed strip, is provided with the extension spring on two movable plates, both ends respectively with two movable plate fixed connection around the extension spring.

Preferably, two the horizontal groove has all been seted up to the one side that the movable plate kept away from each other, and the rotary rod has all been cup jointed in the activity to the lower wall of two horizontal grooves.

Preferably, two equal fixed mounting has the activity strip on the rotary rod, and the equal fixed mounting of a wall that two cross slots are close to each other has pressure spring an, and the one end that two pressure spring a kept away from each other respectively with two activity strip fixed connection.

Preferably, the movable column is movably sleeved with a movable ring, a pressure spring b is fixedly mounted on the left side of the movable ring, and the left end of the pressure spring b is fixedly connected with the left wall of the sliding groove.

Preferably, four pressure springs c are fixedly mounted in the arc-shaped grooves, arc-shaped strips are arranged in the four arc-shaped grooves, and the outer arc surfaces of the four arc-shaped strips are fixedly connected with the sixteen pressure springs c respectively.

Preferably, the left side be provided with the diaphragm on the screw rod, seted up the opening on the diaphragm, the fixed slot has been seted up on diaphragm right side with screw rod swing joint on the left side, and the square groove has all been seted up to the inner wall around the fixed slot, and the equal fixed mounting of a wall that two square grooves kept away from each other has pressure spring d, and the equal fixed mounting of one end that two pressure spring d are close to each other has trapezoidal piece.

(III) advantageous effects

Compared with the prior art, the invention provides a high-efficiency carbon dioxide double-bottle group for cracking rocks, which has the following beneficial effects:

1. the high-efficiency carbon dioxide double-bottle group for cracking rocks can respectively drive the two fixed plates to move upwards by rotating the two screw rods, meanwhile, the two screw rods respectively drive the two rotary blocks to rotate through the two clamping blocks and the two clamping grooves, so that the movable column can be driven to rotate, the gear can be driven to move leftwards through the rack, so that the rotary block on the right side is driven to move leftwards, the screw rod on the right side can be driven to move leftwards through the clamping blocks, so that the fixed plate on the right side can move leftwards while moving upwards, and thus the two carbon dioxide bottles can be fixed by matching with the fixed plate moving upwards on the left side, so that the fixing device can be conveniently carried and simultaneously can rapidly assemble and fix the carbon dioxide bottles, thereby the working time of workers can be reduced, thereby improving efficiency.

2. This high-efficient split rock is with two bottle groups of carbon dioxide, through two spacing strips and two spacing grooves, can keep the stability of two fixed plates when two fixed plates remove to prevent that two fixed plates from taking place the fixed effect that the skew influences the carbon dioxide bottle when removing.

3. This high-efficient carbon dioxide double bottle group for split rock through cup jointing the drive belt on two screws, just so can be rotatory wherein when removing the screw rod, can drive another screw rod rotation through the drive belt to can two screws of convenience of customers rotation simultaneously.

4. This high-efficient split rock carbon dioxide double-bottle group will drive the inboard deformation of drive belt through when the screw rod rotation on the right removes left to the support through two removal posts and two support columns can conveniently drive two movable plates and open to opposite direction, thereby can laminate with one side that two carbon dioxide bottles are close to each other respectively, just so can cooperate four arc walls further to fix two carbon dioxide bottles.

5. This high-efficient split rock is with two bottle groups of carbon dioxide, open to opposite direction through two movable plates, just can drive through two rotary rods respectively and drive two activity strips and remove to the direction of keeping away from each other to two movable plates continue to move when two activity strips contact two carbon dioxide bottles respectively, will drive two pressure spring a respectively and exert pressure to two activity strips, thereby improve the fixed effect to two carbon dioxide bottles.

6. This high-efficient split rock is with two bottle groups of carbon dioxide, through compression spring d's elasticity, can drive under the influence that does not receive external force and revolve the shift ring and move to can drive the activity post and move right, when moving the right wall of spout, just can keep under the condition that the activity post position does not receive external force again unchangeable through compression spring b, thereby convenience of customers installs two fixed carbon dioxide bottles.

7. This high-efficient split rock is with two bottle groups of carbon dioxide, through four arcs and sixteen pressure spring c, the centre gripping effect in the time of can two carbon dioxide bottles of four arc wall centre gripping can reduce rocking of two carbon dioxide bottles simultaneously when the transportation to improve the security of carbon dioxide bottle.

8. This high-efficient split rock carbon dioxide double bottle group, when removing left through the right screw rod, when removing the inclined plane of two trapezoidal pieces, just can drive two trapezoidal pieces respectively and remove to two square grooves respectively, when the screw rod on the right remove in the fixed slot after, two pressure spring d's resilience just can drive two trapezoidal pieces respectively and remove to the direction that is close to each other to can be through the scraper blade with two screw rods reciprocal anchorages, just so can avoid two carbon dioxide bottles to take place to drop.

Drawings

FIG. 1 is a schematic cross-sectional front view of the present invention;

FIG. 2 is a schematic top cross-sectional view of the present invention;

FIG. 3 is a schematic top cross-sectional view of the moving plate of FIG. 1 according to the present invention;

FIG. 4 is a front perspective view of the cross plate of FIG. 1 according to the present invention;

fig. 5 is a front perspective view of the left fixing plate of fig. 1 according to the present invention.

In the figure: 1. a base plate; 2. a pressure spring c; 3. an arc-shaped strip; 4. an arc-shaped slot; 5. a limiting strip; 6. a circular groove; 7. a limiting groove; 8. a rack; 11. a screw; 12. a fixing plate; 13. a port; 14. a transverse plate; 15. fixing grooves; 16. a pressure spring b; 17. a moving ring; 18. a gear; 19. a clamping block; 20. a card slot; 21. a square groove; 22. a trapezoidal block; 23. a pressure spring d; 24. moving the column; 25. a tension spring; 26. moving the plate; 27. a transmission belt; 28. a support pillar; 29. a fixing strip; 30. a thread groove; 31. a pressure spring a; 32. a movable bar; 33. a transverse groove; 34. rotating the rod; 35. rotating the block; 36. a chute; 37. a movable column.

Detailed Description

The present invention will be described in further detail with reference to the drawings, wherein like elements are designated by like reference numerals, wherein the terms "front", "rear", "left", "right", "upper" and "lower", "bottom" and "top" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular element.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a high-efficiency carbon dioxide double-bottle group for cracking rocks comprises a bottom plate 1, two circular grooves 6 are formed in the upper side of the bottom plate 1, two rotating blocks 35 are arranged on the upper side of the bottom plate 1, the rotating block 35 on the left side is fixedly connected with the upper side of the bottom plate 1, a sliding groove 36 is formed in the upper side of the bottom plate 1, a movable column 37 is movably connected in the sliding groove 36, the upper end of the movable column 37 is fixedly connected with the rotating block 35 on the right side, the rotating block 35 on the right side is movably connected with the sliding groove 36 through the movable column 37, a rack 8 is fixedly installed on the rear wall of the sliding groove 36, a gear 18 is meshed and connected on the rack 8, the gear 18 is fixedly sleeved on the movable column 37, clamping grooves 20 are formed in the upper sides of the two rotating blocks 35, clamping blocks 19 are movably connected in the two clamping grooves 20, screw rods 11 are fixedly installed on the, the two screws 11 are respectively engaged with the two thread grooves 30, two arc-shaped grooves 4 are respectively arranged on one side of the two fixing plates 12 close to each other, the device can be disassembled by taking down the two screws 11, thereby being convenient for a user to carry, when the carbon dioxide bottles need to be fixed, the two carbon dioxide bottles are respectively placed in the two circular grooves 6, the fixture blocks 19 on the lower sides of the two screws 11 respectively penetrate through the two thread grooves 30, then the two fixture blocks are respectively clamped with the two clamping grooves 20, then the two screws 11 are rotated, so that the two screws 11 are respectively engaged with the two thread grooves 30, then the two screws 11 are continuously rotated, the two fixing plates 12 can be respectively driven to move upwards, meanwhile, the two screws 11 respectively drive the two rotating blocks 35 to rotate through the two fixture blocks 19 and the two clamping grooves 20, so that the movable column 37 can be driven to rotate, and the gear 18 can be driven to rotate, thereby can drive gear 18 and remove left through rack 8, thereby drive the rotatory piece 35 on the right and remove left, just so can drive the screw rod 11 on the right and remove left through fixture block 19, thereby drive the fixed plate 12 on the right and remove left, so fixed plate 12 on the right just can the rebound when removing left, thereby the fixed plate 12 of cooperation left side rebound just can fix two carbon dioxide bottles, thereby fixing device can be when conveniently carrying fast assembly and fixed carbon dioxide bottle, staff's operating time can be reduced like this, thereby efficiency is improved.

Fixed plate 12 right side fixed mounting on the left side has two spacing 5, and two spacing grooves 7 have been seted up on fixed plate 12 left side on the right, and two spacing 5 respectively with two 7 swing joint in spacing groove, through two spacing 5 and two spacing grooves 7, can be when two fixed plates 12 remove, keep the stability of two fixed plates 12 to prevent that two fixed plates 12 from taking place the fixed effect that the skew influences the carbon dioxide bottle when removing.

Two moving columns 24 are arranged on the two screw rods 11, a transmission belt 27 is movably sleeved on the two moving columns 24 and the two screw rods 11, the screw rod 11 on the left and the two moving columns 24 are attached to the inner side of the transmission belt 27, the screw rod 11 on the right is attached to the outer side of the transmission belt 27, the two moving columns 24 are respectively arranged on the front and the rear sides of the screw rod 11 on the right, the lower ends of the two moving rods 24 are movably sleeved with moving plates 26, support columns 28 are fixedly and movably sleeved on the two moving plates 26, fixing strips 29 are fixedly arranged on the lower sides of the two support columns 28, tension springs 25 are arranged on the two moving plates 26, the front and the rear ends of the tension springs 25 are respectively and fixedly connected with the two moving plates 26, the transmission belt 27 is sleeved on the two screw rods 11, so that when the moving screw rods 11 are rotated, simultaneously when the right screw rod 11 rotates and moves leftwards, the transmission belt 27 is driven to deform towards the inner side, so that the two movable plates 26 can be conveniently driven to open towards the opposite direction through the support of the two movable columns 24 and the two support columns 28, and the two movable plates can be respectively attached to one side, close to each other, of the two carbon dioxide bottles, and the two carbon dioxide bottles can be further fixed by matching with the four arc-shaped grooves 4.

Horizontal groove 33 has all been seted up to one side that two movable plates 26 kept away from each other, rotary rod 34 has been cup jointed in the equal activity of lower wall of two horizontal grooves 33, equal fixed mounting has movable strip 32 on two rotary rods 34, the equal fixed mounting of a wall that two horizontal grooves 33 are close to each other has pressure spring a31, the one end that two pressure spring a31 kept away from each other respectively with two activity strip 32 fixed connection, open to opposite direction through two movable plates 26, just can drive two activity strips 32 respectively and remove to the direction of keeping away from each other through two rotary rods 34, thereby two movable plates 26 continue to move when two activity strips 32 contact two carbon dioxide bottles respectively, will drive two pressure spring a31 respectively and exert pressure to two activity strips 32 respectively, thereby improve the fixed effect to two carbon dioxide bottles.

The movable ring 17 is sleeved on the movable column 37 in a movable mode, a pressure spring b16 is fixedly mounted on the left side of the movable ring 17, the left end of the pressure spring b16 is fixedly connected with the left wall of the sliding groove 36, the rotary movable ring 17 can be driven to move rightwards under the influence of external force through the elasticity of a pressure spring d16, the movable column 37 can be driven to move rightwards, when the movable column 37 is moved to the right wall of the sliding groove 36, the position of the movable column 37 can be kept unchanged under the condition that the external force is not applied to the position of the movable column 37 through the pressure spring b16, and therefore two carbon dioxide bottles can be conveniently installed and fixed by.

Equal fixed mounting has four pressure spring c2 in four arc walls 4, all is provided with arc strip 3 in four arc walls 4, the extrados of four arc strips 3 respectively with sixteen pressure spring c2 fixed connection, through four arc strips 3 and sixteen pressure spring c2, can be at the centre gripping effect of four arc walls 4 centre gripping when two carbon dioxide bottles, can reduce rocking of two carbon dioxide bottles when the transportation simultaneously to improve the security of carbon dioxide bottle.

A transverse plate 14 is arranged on the screw rod 11 at the left side, a through hole 13 is arranged on the transverse plate 14, the through hole 13 is movably connected with the screw rod 11 at the left side, a fixing groove 15 is arranged at the right side of the transverse plate 14, square grooves 21 are respectively arranged on the front inner wall and the rear inner wall of the fixing groove 15, a pressure spring d23 is fixedly arranged on the wall, far away from each other, of the two square grooves 21, a trapezoidal block 22 is fixedly arranged at one end, close to each other, of the two pressure springs d23, when the, when the inclined surfaces of the two trapezoidal blocks 22 are moved, the two trapezoidal blocks 22 can be respectively driven to move towards the two square grooves 21, when the right screw 11 moves into the fixing groove 15, the two pressure springs d23 rebound to move the two blocks 22 toward each other, so that the two screws 11 can be fixed to each other by the scraper 14, and thus the two carbon dioxide bottles can be prevented from falling off.

In use, the first step: when the carbon dioxide bottles need to be fixed, the two carbon dioxide bottles are respectively placed in the two circular grooves 6, the clamping blocks 19 on the lower sides of the two screw rods 11 respectively penetrate through the two threaded grooves 30 and are respectively clamped with the two clamping grooves 20, the two screw rods 11 are rotated, so that the two screw rods 11 are respectively meshed with the two threaded grooves 30, the two screw rods 11 are further rotated to respectively drive the two fixing plates 12 to move upwards, the two screw rods 11 respectively drive the two rotating blocks 35 to rotate through the two clamping blocks 19 and the two clamping grooves 20, so that the movable columns 37 can be driven to rotate, the gear 18 can be driven to move leftwards through the rack 8, and the rotating block 35 on the right side is driven to move leftwards, just so can drive the screw rod 11 on the right and move left through fixture block 19 to drive the fixed plate 12 on the right and move left, the fixed plate 12 on the right just can move left when the rebound like this, thereby the fixed plate 12 of cooperation left rebound just can be fixed two carbon dioxide bottles, thereby fixing device can be when conveniently carrying fast assembly with fixed carbon dioxide bottle, can reduce staff's operating time like this, thereby raise the efficiency.

The second step is that: through two spacing strips 5 and two spacing grooves 7, can keep the stability of two fixed plates 12 when two fixed plates 12 remove to prevent that two fixed plates 12 from taking place the skew when removing and influencing the fixed effect of carbon dioxide bottle.

The third step: through cup jointing drive belt 27 on two screw rods 11, just so can be when rotatory wherein remove screw rod 11, can drive another screw rod 11 rotation through drive belt 27, thereby can convenience of customers rotate two screw rods 11 simultaneously, will drive belt 27 and to inboard deformation when the right screw rod 11 is rotatory when moving left simultaneously, thereby can conveniently drive two movable plates 26 through two supports of removing post 24 and two support columns 28 and open to opposite direction, thereby can be respectively with the laminating of one side that two carbon dioxide bottles are close to each other, just so can cooperate four arcs 4 further fixed two carbon dioxide bottles.

The fourth step: the two movable plates 26 are opened in opposite directions, so that the two movable strips 32 are driven to move in directions away from each other through the two rotating rods 34, when the two movable strips 32 respectively contact two carbon dioxide bottles, the two movable plates 26 continue to move, the two pressure springs a31 are driven to apply pressure to the two movable strips 32 respectively, and the fixing effect on the two carbon dioxide bottles is improved.

The fifth step: through the elasticity of pressure spring d16, can drive under the influence of not receiving external force and revolve shift ring 17 and move to can drive movable post 37 and move to the right, when moving the right wall of spout 36, just can keep the movable post 37 position unchanged under the condition that does not receive external force again through pressure spring b16, thereby convenience of customers installs two fixed carbon dioxide bottles.

And a sixth step: through four arc strips 3 and sixteen pressure spring c2, can be at the centre gripping effect of four arc wall 4 centre gripping during two carbon dioxide bottles, can reduce rocking of two carbon dioxide bottles simultaneously when the transportation to improve carbon dioxide bottle's security.

The seventh step: when moving left through right screw rod 11, when moving the inclined plane of two trapezoidal pieces 22, just can drive two trapezoidal pieces 22 respectively and remove to two square grooves 21 respectively, when screw rod 11 on the right remove in fixed slot 15 back, two pressure spring d 23's resilience just can drive two trapezoidal pieces 22 respectively and remove to the direction that is close to each other to can be fixed two screw rods 11 each other through scraper blade 14, just so can avoid two carbon dioxide bottles to take place to drop.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.