CN215861121U - Structure for quick-changing ice box - Google Patents
Structure for quick-changing ice box Download PDFInfo
- Publication number
- CN215861121U CN215861121U CN202120957013.3U CN202120957013U CN215861121U CN 215861121 U CN215861121 U CN 215861121U CN 202120957013 U CN202120957013 U CN 202120957013U CN 215861121 U CN215861121 U CN 215861121U
- Authority
- CN
- China
- Prior art keywords
- quick
- change
- hole
- pin
- ice box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Connection Of Plates (AREA)
Abstract
The utility model provides a quick-change ice box structure which comprises an ice box and a base, wherein the ice box is provided with a dovetail structure, the base is provided with a dovetail groove matched with the dovetail structure, the quick-change ice box structure further comprises a quick-change pin, pin holes matched with the quick-change pin are respectively formed in the ice box and the base, the pin holes are used for the quick-change pin to sequentially penetrate, and the axial direction of the pin holes is different from the groove extending direction of the dovetail groove. According to the quick-change ice box structure, the dovetail structure is arranged on the ice box, the dovetail groove is arranged on the base, the ice box is connected with the base through the clamping connection of the dovetail structure and the dovetail groove, pin holes for the quick-change pin to penetrate through are respectively formed in the ice box and the base, the quick-change pin is inserted into the ice box and the base to achieve the locking and fixing of the ice box and the base, the dovetail structure and the dovetail groove achieve the quick disassembly and assembly of the ice box and the base, and the quick-change pin is installed in the ice box and the base to achieve the fixing of the ice box and the base.
Description
Technical Field
The utility model relates to a quick-change ice box structure.
Background
The ice suction of the engine is a necessary test proposed based on the actual operation condition and the airworthiness safety of the airplane, the ice slice impact test of the whole machine and a blade component is an important test item in the existing engine test, the projection ice slice has very typical slice size characteristics (the typical ice slice size is about 300mm x 200mm x 10mm), and the ice slice is easy to break, rotate and the like in the launching process.
At present, based on a relatively mature gas gun launching device, a bird impact test and impact tests of hail, icicle and the like can be completed, the implementation mode is to wrap bird bullets, hail/icicle and other foreign objects through a bullet support, and the separation of a bullet releaser and a bullet body is arranged at a muzzle. In order to realize different-size ice piece impact tests of the engine, ice pieces with different sizes are required to be thrown out and impact the engine in the test process, ice pieces with specific sizes need to be clamped by the matched ice box, reliable connection between the ice box and the base needs to be ensured in order to ensure that the ice box is not thrown out in the test process, the existing connection structure between the ice box and the base is complex, and the time spent on dismounting the ice box and the base is long.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defect that the time spent on assembling and disassembling an ice box and a base in the prior art, and provides a quick-change ice box structure.
The utility model solves the technical problems through the following technical scheme:
the quick-change ice box structure comprises an ice box and a base, and is characterized in that the ice box is provided with a dovetail structure, the base is provided with a dovetail groove matched with the dovetail structure, the quick-change ice box structure further comprises a quick-change pin, pin holes matched with the quick-change pin are respectively formed in the ice box and the base, the pin holes are used for allowing the quick-change pin to sequentially penetrate, and the axial direction of the pin holes is different from the groove extending direction of the dovetail groove.
In this scheme, set up the forked tail structure on ice box, be equipped with the dovetail on the base, the joint through forked tail structure and dovetail realizes that the connection of ice box and base and ice box are difficult to break away from with the base, set up the pinhole that supplies the quick change round pin to pass on ice box and base respectively, the quick change round pin inserts the locking that ice box and base realized ice box and base and is fixed, the connection of dismantling between ice box and the base is realized to forked tail structure and dovetail, the quick change round pin is installed and is realized the fixing of the two in ice box and base, thereby connection structure's complexity has been reduced, the time of dismouting cost can be shortened.
Preferably, the axial direction of the pin hole is perpendicular to the groove extending direction of the dovetail groove.
In the scheme, the axial direction of the pin hole is perpendicular to the groove extending direction of the dovetail groove, when the quick-change pin is inserted into the ice box and the base, and the ice box and the base tend to be separated from each other, the load applied to the quick-change pin is perpendicular to the axial line of the quick-change pin, and the component force of the load in the axial direction of the quick-change pin is zero, so that the quick-change pin is prevented from falling out of the pin hole of the ice box or the base under the action of the load, and the ice box and the base are stably fixed by the quick-change pin.
Preferably, the quick-change ice box structure further comprises a mounting plate and a locking member, wherein a quick-change hole and a locking hole are formed in the mounting plate, the quick-change pin penetrates through the quick-change hole to be detachably connected with the ice box and the base, and the locking member penetrates through the locking hole to be detachably connected with the base; the mounting plate can move between a first position and a second position, when the mounting plate is located at the first position, the quick-change pins can penetrate through the quick-change holes integrally, and the locking pieces can penetrate through the locking holes integrally; when the mounting plate is in the second position, the retaining member can compress tightly the mounting plate with the base, the mounting plate will the quick change round pin with the ice bin and the base locking.
In this scheme, through setting up the mounting panel to set up quick change hole and locking hole on the mounting panel, remove between primary importance and second place through the mounting panel, realize the mounting panel to the reliable locking and the unblock of quick change round pin, thereby realize quick locking or dismantlement between ice chest and the base.
Preferably, the quick-change pin comprises a quick-change pin body, a clamping groove and a clamping head, the clamping groove is circumferentially arranged on the quick-change pin body along the circumferential direction of the quick-change pin body, and the clamping head is fixedly connected to one end of the quick-change pin body.
In this scheme, the internal diameter of pinhole is the same with the external diameter of quick change round pin body, and the diameter of dop is greater than the diameter of quick change round pin body, and after the quick change round pin body inserted the pinhole, the dop can ensure that the quick change round pin body can not get into the pinhole completely, and the joint groove is located the both ends of quick change round pin body with the dop, and after the quick change round pin inserted the pinhole, when the mounting panel was in the second position, the edge chucking in the joint groove of the quick change hole of mounting panel realized the fixed to the quick change round pin.
Preferably, the quick-change hole comprises a first hole area and a second hole area, the first hole area is communicated with the second hole area, the maximum width of the first hole area is the same as the diameter of the clamping groove, and the opening area of the second hole area can accommodate the quick-change pin body to penetrate through the mounting plate.
In the scheme, the mounting plate can be moved to realize the movement of the mounting plate between the first position and the second position without dismounting the quick-change pin by arranging the first hole area and the second hole area which are communicated with each other, so that the switching between the locking state and the unlocking state is realized.
Preferably, when the mounting plate is mounted on the base, the second aperture region is located below the first aperture region in the gravity direction.
In this scheme, when the quick change round pin is located first aperture district, ice box and base are in the locking state, only with mounting panel board rebound, make the quick change round pin get into the second aperture district just can unblock ice box and base, through set up the second aperture district in the below that is located first aperture district along the direction of gravity, the mounting panel can not take place to remove because of gravity reason and make the quick change round pin get into the second aperture district, avoids leading to the mistake unblock because of the removal of mounting panel self position in the use.
Preferably, the first hole area includes a first round hole with a diameter the same as that of the clamping groove, the second hole area includes a second round hole with a diameter larger than that of the clamping head, and the width of the connecting section between the first hole area and the second hole area is the same as that of the first round hole.
Preferably, the retaining member includes a retaining member body and a locking head, the locking head is fixedly connected to one end of the retaining member body, and the cross-sectional area of the locking head is larger than that of the retaining member body.
In this scheme, the cross-sectional area of locking head is greater than the cross-sectional area of retaining member body, and when the retaining member body was screwed up in the base, the locking head can compress tightly the mounting panel.
Preferably, the locking hole comprises a third hole area and a fourth hole area, the maximum width of the third hole area is the same as the diameter of the locking piece body, and the opening area of the fourth hole area can accommodate the locking piece to pass through the mounting plate.
In this scheme, through setting up the third aperture region and the fourth aperture region that communicate each other, need not to demolish the retaining member completely and can move the mounting panel and realize the removal of mounting panel between primary importance and second place, realize the switching between locking state and the unblock state.
Preferably, the third hole area comprises a third round hole with the same diameter as the locking piece body, the fourth hole area comprises a fourth round hole with a diameter larger than that of the locking head, and the width of a connecting section between the third hole area and the fourth hole area is the same as that of the third round hole.
Preferably, when the mounting plate is mounted on the base, the fourth aperture area is located below the third aperture area in the direction of gravity.
In this scheme, when the retaining member is located third hole district, ice box and base are in locking state, only with mounting plate board rebound, make the retaining member get into fourth hole district and just can unblock ice box and base, through setting up the fourth hole district in the below that is located third hole district along the direction of gravity, the mounting panel can not take place to remove because of gravity reason and make the retaining member get into fourth hole district, avoids leading to the mistake unblock because of the removal of mounting panel self position in the use.
Preferably, the locking member is a screw.
Preferably, the quick-change pin is a cylindrical pin.
The positive progress effects of the utility model are as follows:
according to the quick-change ice box structure, the dovetail structure is arranged on the ice box, the dovetail groove is arranged on the base, the ice box is connected with the base through the clamping connection of the dovetail structure and the dovetail groove, pin holes for the quick-change pin to penetrate through are respectively formed in the ice box and the base, the quick-change pin is inserted into the ice box and the base to achieve the locking and fixing of the ice box and the base, the dovetail structure and the dovetail groove achieve the quick disassembly and assembly of the ice box and the base, and the quick-change pin is installed in the ice box and the base to achieve the fixing of the ice box and the base.
Drawings
Fig. 1 is a schematic structural diagram of a mounting plate of a quick-change ice box structure of the utility model.
Fig. 2 is a schematic structural view of the mounting plate of the quick-change ice box structure of the utility model in a first position.
Fig. 3 is a schematic structural view of the mounting plate of the quick-change ice box structure of the utility model in a second position.
Fig. 4 is a structural schematic diagram of the quick-change ice box structure of the utility model after the ice box and the base are assembled.
Fig. 5 is another perspective structural diagram of the assembled ice box and base of the quick-change ice box structure of the utility model.
Fig. 6 is a schematic structural diagram of the quick-change ice box structure of the utility model.
Fig. 7 is a schematic structural view of the quick-change ice box structure in another state.
Description of reference numerals:
Quick-change hole 11
First hole region 111
The fourth hole region 122
Quick-change pin 2
Quick-change pin body 21
Clamping groove 22
Chuck 23
Retaining member body 31
Locking head 32
Base 5
Detailed Description
The utility model is further illustrated by the following examples, which are not intended to limit the scope of the utility model.
As shown in fig. 4-7, the present invention provides a quick-change ice box structure, which comprises an ice box 4 and a base 5, wherein the ice box 4 has a dovetail structure, and the width of one end of the dovetail structure close to the body of the ice box 4 is smaller than that of the other end of the dovetail structure far away from the body of the ice box 4. The base 5 is provided with a dovetail groove matched with the dovetail structure, the dovetail groove matched with the dovetail structure in shape is arranged on the base 5, and the dovetail groove extends along the linear direction. When the ice box 4 and the base 5 need to be connected and installed, one end of the dovetail structure is aligned to the dovetail groove and clamped in, and then the ice box 4 and the base 5 can be connected. The quick-change ice box structure further comprises a quick-change pin 2, pin holes matched with the quick-change pin 2 are formed in the ice box 4 and the base 5 respectively, after the ice box 4 and the base 5 are assembled, the pin holes in the ice box 4 and the base 5 are axially aligned to form a complete pin hole, each pin hole is used for allowing the quick-change pin 2 to penetrate through in sequence, and the axial direction of the formed pin hole is different from the groove extending direction of the dovetail groove. The axial direction of the pin hole is perpendicular to the groove extending direction of the dovetail groove, when the ice box 4 and the base 5 have a separation tendency after the quick-change pin 2 is inserted into the pin hole, the force applied to the quick-change pin 2 by the ice box 4 or the base 5 is perpendicular to the axial direction of the quick-change pin 2, so that the component force applied to the quick-change pin 2 by the ice box 4 or the base 5 along the axial direction of the quick-change pin 2 is theoretically zero, the probability that the quick-change pin 2 is disengaged from the pin hole under the action of load is reduced, and the quick-change pin 2 can stably fix the ice box 4 and the base 5.
As shown in fig. 1-3, the quick-change ice box structure further includes a mounting plate 1 and a locking member 3, the mounting plate 1 is provided with a quick-change hole 11 and a locking hole 12, the mounting plate 1 is a strip-shaped thin plate as a whole, and the quick-change hole 11 is located above the locking hole 12. The quick-change pin 2 passes through the quick-change hole 11 to be detachably connected with the ice box 4 and the base 5, and the locking piece 3 passes through the locking hole 12 to be detachably connected with the base 5. The mounting plate 1 can move between a first position and a second position, when the mounting plate 1 is located at the first position, the quick-change pin 2 can pass through the quick-change hole 11 as a whole, and the locking member 3 can pass through the locking hole 12 as a whole. The quick-change hole 11 is a through hole as a whole, and when the mounting plate 1 is in the first position, the through hole area of the quick-change hole 11 is larger than the cross-sectional area of the quick-change pin 2, so that the quick-change pin 2 can pass through the quick-change hole 11. The locking holes 12 are partly through-going and partly countersunk, and when the mounting plate 1 is in the first position, the area of the through-going holes 12 is larger than the cross-sectional area of the locking element 3, so that the locking element 3 can pass through the area of the through-going holes of the locking element 3. When the mounting plate 1 is in the second position, the locking member 3 can press the mounting plate 1 and the base 5, and the mounting plate 1 locks the quick-change pin 2 with the ice bin 4 and the base 5. When the mounting plate 1 moves to a second position relative to the quick-change pin 2 and the locking member 3, the area of the through hole area of the quick-change hole 11 is smaller than the overall cross-sectional area of the quick-change pin 2, so that the quick-change pin 2 cannot move along the axial direction of the quick-change pin 2 under the limitation of the mounting plate 1; the area of the through hole area of the locking hole 12 is smaller than the area of the locking head 32 of the locking piece 3, and when the locking piece 3 is pressed on the mounting plate 1, the locking piece 3 is pressed on the counter bore area of the locking hole 12, so that the mounting plate 1 and the base 5 are locked.
The quick-change pin 2 comprises a quick-change pin body 21, a clamping groove 22 and a clamping head 23, wherein the diameter of the clamping head 23 is larger than that of the quick-change pin body 21. The circumference of joint groove 22 along quick change round pin body 21 is encircleed and is set up in quick change round pin body 21, and joint groove 22 is the ring channel, and joint groove 22 is perpendicular to quick change round pin body 21's axis direction is encircleed and is set up in quick change round pin body 21, and the distance between joint groove 22 and the dop 23 is the distance between two terminal surfaces of the pinhole on the base 5, and dop 23 fixed connection is in the one end of quick change round pin body 21. After the quick-change pin 2 is inserted into the base 5, the outer diameter of the quick-change pin body 21 is equal to the inner diameter of the pin hole, the quick-change pin body 21 is completely inserted into the pin hole, the chuck 23 abuts against the end surface of the base 5, the clamping groove 22 protrudes out of the end surface of the other side of the base 5, and when the mounting plate 1 is located at the second position, the mounting plate 1 is clamped in the clamping groove 22 to lock the quick-change pin 2 and the base 5.
The quick-change hole 11 comprises a first hole area 111 and a second hole area 112, the first hole area 111 is communicated with the second hole area 112, and the narrowest width of the communication part of the first hole area 111 and the second hole area 112 is larger than the width of the quick-change pin body 21, so that the mounting plate 1 can be moved to switch between the first position and the second position without taking out the quick-change pin 2. When the mounting plate 1 is in the first position, the quick-change pin 2 is positioned in the second hole area 112; when the mounting plate 1 is in the second position, the quick-change pin 2 is located in the first hole area 111. The maximum width of the first hole region 111 is the same as the diameter of the clamping groove 22, the first hole region 111 is a semicircular through hole with the width gradually decreasing from bottom to top, and when the quick-change pin 2 is located in the first hole region 111, the mounting plate 1 is clamped in the clamping groove 22. The open area of the second bore area 112 is capable of receiving the quick-change pin body 21 through the mounting plate 1, the open area of the second bore area 112 being larger than the diameter of the quick-change pin body 21, so that the quick-change pin body 21 can pass through the second bore area 112 when the mounting plate 1 is in the first position.
When the mounting board 1 is mounted on the base 5, the second aperture area 112 is located below the first aperture area 111 in the direction of gravity. The mounting plate 1 is mounted in a vertical direction, and the second aperture area 112 is located below the first aperture area 111. When the mounting plate 1 is located at the first position, the quick-change pin 2 is located in the second hole area 112, and the quick-change pin 2 is in an unlocked state; when the mounting plate 1 is located at the second position, the quick-change pin 2 is located in the first hole area 111, and the quick-change pin 2 is in a locking state. With such an arrangement, when the mounting plate 1 is switched from the locking state to the unlocking state, the mounting plate 1 needs to be pushed upwards against the gravity direction, so that the quick-change pin 2 enters the second hole area 112, and the mounting plate 1 is prevented from automatically entering the unlocking state from the locking state due to gravity in the using process.
The first hole area 111 comprises a first round hole with the diameter the same as that of the clamping groove 22, the second hole area 112 comprises a second round hole with the diameter larger than that of the clamping head 23, and the width of a connecting section between the first hole area 111 and the second hole area 112 is the same as that of the first round hole. The quick-change hole 11 comprises a first hole area 111, a connecting section and a second hole area 112, the connecting section is located between the first hole area 111 and the second hole area 112, the connecting section is a square through hole, and the width of the connecting section is equal to that of the clamping groove 22, so that the quick-change pin 2 can change positions between the first hole area 111 and the second hole area 112 through the connecting section. The diameter of the first circular hole is the outer diameter of the clamping groove 22. The diameter of the second round hole is equal to the diameter of the quick-change pin body 21, and the quick-change pin body 21 can completely pass through the second round hole.
Retaining member 3 includes retaining member body 31 and locking head 32, locking head 32 fixed connection is in the one end of retaining member body 31, the cross-sectional area of locking head 32 is greater than the cross-sectional area of retaining member body 31, retaining member body 31 and locking head 32 are whole to be cylindricly, locking head 32 and retaining member body 31 set up with the axle center, locking head 32 sets up in the one end of retaining member body 31, the diameter of locking head 32 is greater than the diameter of retaining member body 31, be equipped with the recess on the locking head 32, locking tool can stretch into in the recess and rotate retaining member 3 and base 5 locking or loosen.
The locking hole 12 comprises a third hole area 121 and a fourth hole area 122, the third hole area 121 is communicated with the fourth hole area 122, the third hole area 121 and the fourth hole area 122 are communicated and arranged, and the narrowest width of the communication part of the third hole area 121 and the fourth hole area 122 is larger than the width of the locking member body 31, so that the mounting plate 1 can be moved to be switched between the first position and the second position without taking out the locking member 3. When the mounting plate 1 is in the first position, the locking member 3 is in the fourth aperture region 122; when the mounting plate 1 is in the second position, the retaining member 3 is located in the third aperture area 121. The maximum width of the third hole area 121 is the same as the diameter of the locking member body 31, the third hole area 121 is a semicircular through hole with the width gradually decreasing from top to bottom, and when the locking member 3 is located in the third hole area 121, the locking head 32 is pressed against the counter bore of the locking hole 12 by tightening the locking member 3, so that both the mounting plate 1 and the base 5 are fixedly mounted. The open area of the fourth aperture region 122 is capable of receiving the retaining member 3 through the mounting plate 1, and the open area of the fourth aperture region 122 is larger than the diameter of the retaining head 32, so that the retaining member 3 can pass completely through the fourth aperture region 122 when the mounting plate 1 is in the first position.
The third hole area 121 comprises a third round hole with the same diameter as the locking piece body 31, the fourth hole area 122 comprises a fourth round hole with the diameter larger than that of the locking head 32, and the width of the connecting section between the third hole area 121 and the fourth hole area 122 is the same as that of the third round hole. The locking hole 12 includes a third hole area 121, a connection section and a fourth hole area 122, the connection section is located between the third hole area 121 and the fourth hole area 122, the connection section is a square through hole, the width of the connection section is equal to the width of the locking member body 31, so that the locking member 3 can change positions between the third hole area 121 and the fourth hole area 122 through the connection section. The diameter of the third circular hole is the outer diameter of the locker body 31. The diameter of the fourth circular hole, through which the locking element 3 can pass completely, is equal to the diameter of the locking head 32. And a counter bore area is concentrically arranged around the third round hole and the third round hole, the diameter of the counter bore area is larger than that of the locking head 32, so that when the mounting plate 1 is positioned at the second position, the mounting plate 1 and the base 5 are locked by screwing the locking head 32, the locking part body 31 is positioned in the threaded hole on the base 5, and the locking head 32 is pressed in the counter bore area.
When the mounting board 1 is mounted on the base 5, the fourth hole area 122 is located below the third hole area 121 in the gravity direction. The mounting plate 1 is mounted in a vertical direction, and the fourth hole area 122 is located below the third hole area 121. When the mounting plate 1 is in the first position, the locking member 3 is located in the fourth aperture area 122, and the locking member 3 is in an unlocked state; when the mounting plate 1 is in the second position, the quick-change pin 2 is located in the third aperture area 121 and the locking element 3 is in the locked state. So set up, when switching from the locking state to the unlocking state, need upwards promote mounting panel 1 against the gravity direction, make retaining member 3 get into fourth hole district 122, avoid in the use because of the automatic unlocking state that gets into of gravity reason mounting panel 1 from the locking state.
In this embodiment, the locking member 3 is a screw, and the quick-change pin 2 is a cylindrical pin.
While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and that the scope of the utility model is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the utility model, and these changes and modifications are within the scope of the utility model.
Claims (13)
1. The quick-change ice box structure comprises an ice box and a base, and is characterized in that the ice box is provided with a dovetail structure, the base is provided with a dovetail groove matched with the dovetail structure, the quick-change ice box structure further comprises a quick-change pin, pin holes matched with the quick-change pin are respectively formed in the ice box and the base, the pin holes are used for allowing the quick-change pin to sequentially penetrate, and the axial direction of the pin holes is different from the groove extending direction of the dovetail groove.
2. The quick-change ice box structure according to claim 1, wherein the axial direction of the pin hole is perpendicular to the groove extending direction of the dovetail groove.
3. The quick-change ice box structure as claimed in claim 2, further comprising a mounting plate and a locking member, wherein the mounting plate is provided with quick-change holes and locking holes, the quick-change pin passes through the quick-change holes to be detachably connected with the ice box and the base, and the locking member passes through the locking holes to be detachably connected with the base; the mounting plate can move between a first position and a second position, when the mounting plate is located at the first position, the quick-change pins can penetrate through the quick-change holes integrally, and the locking pieces can penetrate through the locking holes integrally; when the mounting plate is in the second position, the retaining member can compress tightly the mounting plate with the base, the mounting plate will the quick change round pin with the ice bin and the base locking.
4. The quick-change ice box structure according to claim 3, wherein the quick-change pin comprises a quick-change pin body, a clamping groove and a clamping head, the clamping groove is circumferentially arranged on the quick-change pin body along the circumferential direction of the quick-change pin body, and the clamping head is fixedly connected to one end of the quick-change pin body.
5. The quick-change ice box structure according to claim 4, wherein the quick-change hole comprises a first hole area and a second hole area, the first hole area is communicated with the second hole area, the maximum width of the first hole area is the same as the diameter of the clamping groove, and the opening area of the second hole area can accommodate the quick-change pin body to penetrate through the mounting plate.
6. The quick-change ice bin structure according to claim 5, wherein the second aperture area is gravitationally below the first aperture area when the mounting plate is mounted to the base.
7. The quick-change ice box structure as claimed in claim 5, wherein the first hole region comprises a first round hole with a diameter equal to that of the snap groove, the second hole region comprises a second round hole with a diameter larger than that of the chuck, and the width of the connecting section between the first hole region and the second hole region is equal to that of the first round hole.
8. The quick-change ice box structure according to claim 5, wherein the locking member comprises a locking member body and a locking head, the locking head is fixedly connected to one end of the locking member body, and the cross-sectional area of the locking head is larger than that of the locking member body.
9. The quick-change ice box structure according to claim 8, wherein the locking hole comprises a third hole area and a fourth hole area, the maximum width of the third hole area is the same as the diameter of the locking piece body, and the opening area of the fourth hole area can accommodate the locking piece to pass through the mounting plate.
10. The quick-change ice box structure according to claim 9, wherein said third hole area comprises a third circular hole with the same diameter as that of said locking member body, said fourth hole area comprises a fourth circular hole with a diameter larger than that of said locking head, and the width of the connecting section between said third hole area and said fourth hole area is the same as that of said third circular hole.
11. The quick-change ice bin structure according to claim 10, wherein said fourth aperture area is gravitationally below said third aperture area when said mounting plate is mounted to said base.
12. The quick-change ice bin structure according to any one of claims 3 to 11, wherein the locking member is a screw.
13. The quick-change ice bin structure according to any one of claims 1 to 11, wherein said quick-change pin is a cylindrical pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120957013.3U CN215861121U (en) | 2021-05-06 | 2021-05-06 | Structure for quick-changing ice box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120957013.3U CN215861121U (en) | 2021-05-06 | 2021-05-06 | Structure for quick-changing ice box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215861121U true CN215861121U (en) | 2022-02-18 |
Family
ID=80315947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120957013.3U Active CN215861121U (en) | 2021-05-06 | 2021-05-06 | Structure for quick-changing ice box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215861121U (en) |
-
2021
- 2021-05-06 CN CN202120957013.3U patent/CN215861121U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9827615B2 (en) | Float type clamping mechanism | |
| US11231246B2 (en) | Retractable locking pins | |
| US9976587B2 (en) | Coupling consisting of coupling bolt and holder as well as method for connecting a first and a second component by means of the coupling | |
| US20140182184A1 (en) | Gun support apparatus | |
| US10222157B2 (en) | Quick take-down firearm | |
| CN113417920B (en) | But multipurpose auto-lock quick detach device | |
| US20160111818A1 (en) | Longitudinal, tolerance-mitigating cam-lock fastening system | |
| CN215861121U (en) | Structure for quick-changing ice box | |
| CN111496831A (en) | Robot tail end flexible quick-change disc | |
| AU2018409856B2 (en) | Fastener biasing system | |
| CN106763062A (en) | A kind of forced locking device | |
| US9631897B1 (en) | Detachable mounting rail system | |
| US2817135A (en) | Panel fasteners | |
| US20210071981A1 (en) | Quick take-down firearm | |
| CN216489007U (en) | Laser output head interface | |
| CN210650476U (en) | Dismounting device | |
| US20170241276A1 (en) | Wheel disk assembly having sealing plates | |
| CN111021846B (en) | Quick connection lock for aircraft | |
| CN210135280U (en) | Pull-off valve with elastic tensioning assembly | |
| CN109935347B (en) | Target ball inner wall protective layer connecting device | |
| CN211332076U (en) | Device for pneumatically mounting a hollow pin | |
| CN213380157U (en) | Ring seat dismounting tool | |
| US11852434B1 (en) | Locking takedown pin and pivot pin | |
| CN214080145U (en) | Centering positioner for assembling valve cover of valve chamber ball valve | |
| CN219969377U (en) | Fastening device and vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |