CN110219862B - Conical sleeve with lock - Google Patents
Conical sleeve with lock Download PDFInfo
- Publication number
- CN110219862B CN110219862B CN201910588881.6A CN201910588881A CN110219862B CN 110219862 B CN110219862 B CN 110219862B CN 201910588881 A CN201910588881 A CN 201910588881A CN 110219862 B CN110219862 B CN 110219862B
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- block
- pipe box
- arm
- rod
- grooves
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- 230000033228 biological regulation Effects 0.000 claims 1
- 230000003827 upregulation Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 description 13
- 230000006978 adaptation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B2/00—Friction-grip releasable fastenings
- F16B2/02—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening
- F16B2/04—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening internal, i.e. with spreading action
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Buckles (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a tapered sleeve with a lock, which comprises a sleeve, wherein the sleeve comprises an upper sleeve and a lower sleeve, a locking device is arranged in the lower sleeve, the locking device comprises a locking piece and a fixing piece, the locking piece comprises a left locking arm and a right locking arm, a left block is fixedly arranged at the upper end of one side of the left locking arm, a right block is fixedly arranged at the upper end of one side of the right locking arm, fixing grooves are respectively arranged on the side walls of the left locking arm and the right locking arm, the fixing piece is positioned in the fixing grooves, the fixing piece comprises a fixing block and a movable rod, two positioning grooves are symmetrically arranged on the side wall of the lower sleeve, positioning holes are formed in the inner wall of the positioning grooves, the height of the positioning holes is larger than that of the movable rod, and the movable rod is in sliding fit with the positioning holes.
Description
Technical Field
The invention relates to the field of fixing devices, in particular to a conical sleeve with a lock.
Background
In life, a worker needs to climb to a high place through equipment such as a scaffold to process the high place at many times. For some positions with larger width or more complicated positions, the work load of workers can be greatly reduced by adopting a tool capable of touching the upper side.
The telescopic rod is a long rod which can freely extend and retract, and after a certain functional component is fixed at one end of the telescopic rod, the telescopic rod can extend the functional component to a higher position, and certain processing treatment is carried out on the position.
However, the connection between the general telescopic rod and the functional component is troublesome, and the functional component cannot be conveniently removed from the telescopic rod, so that the replacement of the functional component is troublesome. In view of the above problems, a solution is proposed below.
Disclosure of Invention
The invention aims to provide the taper sleeve with the lock, which has the advantages that the functional component and the telescopic rod can be conveniently fixed, so that the functional component can be more conveniently replaced.
The technical aim of the invention is realized by the following technical scheme:
the utility model provides a take locking-type toper cover, includes the pipe box, the pipe box includes upper pipe box and lower pipe box, the diameter of upper pipe box is less than the diameter of lower pipe box, the lower extreme of upper pipe box is fixed connection with the upper end of lower pipe box, be equipped with the installation cavity in the upper pipe box, set up the adjustment mouth on the upper pipe box, the adjustment mouth communicates with each other with the inside of upper installation cavity, be equipped with the installation cavity down in the lower pipe box, the internal diameter of installation cavity is greater than the internal diameter of installation cavity down, the installation cavity down communicates with each other with the installation cavity, the lower extreme in installation cavity runs through the lower extreme of lower pipe box down, and communicates with each other with the external world, be equipped with locking device in the installation cavity down, locking device's upper end is located the installation cavity down, locking device's lower extreme is located down in installation cavity, locking device includes latch and mounting, the latch fitting includes left buckling arm and right buckling arm, the upper end of left buckling arm one side sets firmly, the upper end of right buckling arm one side is equipped with the right buckling piece, the upper end of buckling arm one side is equipped with the right buckling piece, the right buckling arm is the inner diameter of buckling piece, the upper end that is equipped with the buckling arm is the both sides, the both sides are located the draw-in groove that the draw-in groove is located, two is located two opposite to the draw-in groove, two connecting rods are equipped with the connecting rod, two connecting hole that are located in the connecting to the connecting hole, two connecting hole that are equipped with the connecting hole, the connecting hole that are connected with the connecting hole are located in the connecting hole, two connecting hole, the connecting hole are located in the connecting hole and connecting hole, the connecting hole are connected with each connecting hole, and connecting hole are connected to each one side, and connecting hole are connected to each connecting hole, and connecting hole are connected to each one and connecting hole, and connecting hole are connected to each connecting hole and connecting hole, the utility model discloses a connecting rod, including lower installation cavity's lateral wall, left side knot arm, right knot arm, connecting rod, left side knot arm, right side knot arm are equipped with the fixed slot on the lateral wall of lower installation cavity, the mounting is located the fixed slot, the mounting includes fixed block and movable rod, the fixed orifices has been seted up on the fixed block, the movable rod is pegged graft on the fixed orifices, and cooperates with the fixed orifices, the symmetry is equipped with two constant head tanks on the lateral wall of lower pipe box, the locating hole has been seted up on the inner wall of constant head tank, two locating holes are worn out respectively at the both ends of movable rod, and be located the constant head tank, the height of locating hole is greater than the height of movable rod, movable rod and locating hole sliding fit.
By adopting the technical scheme, the lower end of the lower mounting cavity is sleeved on the telescopic rod, the lower pipe sleeve is fixed with the telescopic rod, the functional component is sleeved on the outer side of the upper pipe sleeve, the left block and the right block are separated towards two sides under the action of the spring, the two sides of the left block and the right block can be propped against the inner wall of the functional component, the functional component is clamped, the two ends of the moving rod are pushed upwards, the moving rod can slide upwards along the positioning hole, the moving rod drives the fixing block to slide upwards, the upper end of the fixing block can be propped between the left buckling arm and the right buckling arm, the left buckling arm and the right buckling arm can not be close towards the middle, and accordingly the left block and the right block can not be close towards the middle, so that the left block and the right block can prop against the functional component, and the fixation of the functional component is realized.
Preferably, the upper end of the fixing block is symmetrically provided with two fixing arms, the fixing arms are provided with grooves, protruding blocks are fixedly arranged in the fixing grooves, and the protruding blocks are matched with the grooves.
By adopting the technical scheme, when the movable rod is positioned at the bottommost end of the positioning hole, the protruding blocks are positioned above the two fixed arms, the left buckling arm and the right buckling arm are pressed at the moment to drive the left block and the right block to be close to each other, so that the functional component can be conveniently installed and detached.
Preferably, pushing plates are arranged at two ends of the moving rod, the pushing plates are located in the positioning grooves and are in sliding fit with the positioning grooves, one side, far away from the positioning grooves, of each pushing plate is arc-shaped, and one side, far away from the positioning grooves, of each pushing plate is fixedly provided with a first anti-skidding column.
By adopting the technical scheme, the pushing piece is pushed, and can drive the moving rod to move, so that the adjustment of the moving rod is realized, and the friction between the hand and the pushing piece can be increased by the anti-skid column, so that the pushing piece can move more conveniently.
Preferably, the pushing piece comprises a pushing piece I and a pushing piece II, one side of the pushing piece I is fixedly connected with one end of the moving rod, an inserting rod is fixedly arranged on one side of the pushing piece II, a socket is arranged at one end of the moving rod, and the inserting rod is in plug-in fit with the socket.
By adopting the technical scheme, the inserting rod is inserted into the socket, the second pushing piece is fixed with the moving rod, the second pushing piece is fixed, the second pushing piece can be separated from the moving rod, and the moving rod is convenient to replace.
Preferably, a pressing block is fixedly arranged on one side of each of the left buckling arm and the right buckling arm, and a plurality of second anti-slip posts are fixedly arranged on the surface of the pressing block.
By adopting the technical scheme, the two pressing blocks are pressed, so that the two pressing blocks are close to each other, the left buckling arm and the right buckling arm are close to each other, and the functional component can be sleeved on the left buckling arm and the right buckling arm.
Preferably, the upper sides of the left block and the right block are inclined planes.
By adopting the technical scheme, the functional component is sleeved in from the upper end of the upper pipe sleeve, moves downwards from the upper sides of the left block and the right block, and is inclined planes on the upper sides of the left block and the right block, so that the functional component can be sleeved on the left block and the right block more conveniently.
Preferably, four anti-skid grooves are arranged on the outer side of the upper pipe sleeve.
By adopting the technical scheme, the anti-slip groove is clamped in the functional part, so that the functional part cannot rotate on the upper pipe sleeve, and the functional part can finish work.
Drawings
FIG. 1 is a schematic diagram of an embodiment;
FIG. 2 is a cross-sectional view of an embodiment;
fig. 3 is another cross-sectional view of an embodiment.
Reference numerals: 1. a pipe sleeve is arranged; 11. an upper mounting cavity; 12. an adjustment port; 2. a lower pipe sleeve; 21. a lower mounting cavity; 3. a locking piece; 31. a left buckling arm; 32. a right buckling arm; 33. a left block; 34. a right block; 35. a spring; 36. a connecting block; 37. a connecting arm; 38. a connecting rod; 4. a fixing member; 41. a fixed block; 42. a moving rod; 43. a positioning groove; 44. a fixed arm; 45. a groove; 46. a bump; 5. pushing a first sheet; 51. pushing a second sheet; 52. a rod; 53. a first anti-skid column; 6. pressing the blocks; 61. a second anti-slip column; 7. an anti-skid slot.
Detailed Description
The following description is only of the preferred embodiments of the present invention, and the scope of the present invention should not be limited to the examples, but should be construed as falling within the scope of the present invention. It should also be noted that modifications and adaptations to those skilled in the art without departing from the principles of the present invention are intended to be comprehended within the scope of the present invention.
As shown in fig. 1 and 2, a taper sleeve with lock comprises a sleeve, wherein the sleeve comprises an upper sleeve 1 and a lower sleeve 2, the diameter of the upper sleeve 1 is smaller than that of the lower sleeve 2, and the lower end of the upper sleeve 1 is fixedly connected with the upper end of the lower sleeve 2. The lower pipe sleeve 2 is internally provided with a lower mounting cavity 21, the inner diameter of the lower mounting cavity 21 is larger than that of the upper mounting cavity 11, the lower mounting cavity 21 is communicated with the upper mounting cavity 11, and the lower end of the lower mounting cavity 21 penetrates through the lower end of the lower pipe sleeve 2 and is communicated with the outside. The lower mounting cavity 21 is sleeved at one end of the telescopic rod and is fixed with one end of the telescopic rod
As shown in fig. 1 and 2, an upper mounting cavity 11 is arranged in the upper pipe sleeve 1, an adjusting port 12 is arranged on the upper pipe sleeve 1, and the adjusting port 12 is communicated with the interior of the upper mounting cavity 11. Four anti-slip grooves 7 are arranged on the outer side of the upper pipe sleeve 1.
The functional part is inserted from the upper end of the upper pipe sleeve 1, and four anti-slip grooves 7 on the upper pipe sleeve 1 are clamped on the inner wall of the functional part, so that the functional part and the upper pipe sleeve 1 cannot rotate relatively, and the functional part can finish work better.
As shown in fig. 1 and 2, a locker is provided in the lower mounting chamber 21, an upper end of the locker is located in the upper mounting chamber 11, and a lower end of the locker is located in the lower mounting chamber 21. The locking device comprises a locking piece 3 and a fixing piece 4, wherein the locking piece 3 comprises a left buckling arm 31 and a right buckling arm 32, one sides of the left buckling arm 31 and the right buckling arm 32 are fixedly provided with a pressing block 6, and the surface of the pressing block 6 is fixedly provided with a plurality of second anti-skidding columns 61. The upper end of one side of the left buckling arm 31 is fixedly provided with a left block 33, the upper end of one side of the right buckling arm 32 is fixedly provided with a right block 34, the left block 33 and the right block 34 are symmetrically arranged, and the upper sides of the left block 33 and the right block 34 are inclined planes.
As shown in fig. 1 and 2, a connecting block 36 is fixed at the lower end of one side of the left buckling arm 31, a connecting groove is provided on the connecting block 36, a connecting arm 37 is fixed at the lower end of one side of the right buckling arm 32, and the connecting arm 37 is located in the connecting groove and is matched with the connecting groove. As shown in the figures and drawings, the connecting arm 37 is provided with a first rotating hole, the connecting block 36 is provided with a second rotating hole, and the first rotating hole is communicated with the second rotating hole. The first rotating hole is internally inserted with a connecting rod 38, the connecting rod 38 passes through the first rotating hole and the second rotating hole and is in rotating fit with the two rotating holes, and two ends of the connecting rod 38 are inserted on the side wall of the lower mounting cavity 21 and are in rotating fit with the side wall of the lower mounting cavity 21.
The two pressing blocks 6 are pressed to make the two pressing blocks 6 approach each other, and the two pressing blocks 6 apply forces to one sides of the left buckling arm 31 and the right buckling arm 32 respectively to make the lower ends of the left buckling arm 31 and the right buckling arm 32 rotate around the connecting rod 38. The upper ends of the left and right clasp arms 31 and 32 are brought close to each other, thereby bringing the left and right blocks 33 and 34 close to each other.
As shown in fig. 2, opposite sides of the left block 33 and the right block 34 are respectively provided with a clamping groove, a spring 35 is arranged in each clamping groove, and two ends of the spring 35 are respectively positioned in the two clamping grooves and are fixedly connected with the interiors of the two clamping grooves.
After the left block 33 and the right block 34 are close to each other, the spring 35 is compressed, so that the spring 35 generates an elastic force to the left block 33 and the right block 34. The functional components can pass through the positions of the left block 33 and the right block 34 and are completely sleeved on the upper pipe sleeve 1. The two pressing blocks 6 are released, the force exerted by the worker on the left buckling arm 31 and the right buckling arm 32 disappears, and the left buckling arm 31 and the right buckling arm 32 are separated to two sides under the action of the elastic force of the spring 35, so that the left end of the left block 33 and the right end of the right block 34 are propped against the inner wall of the functional part, and the functional part is fixed.
As shown in fig. 1 and 3, both ends of the moving rod 42 are provided with push pieces, which are located in the positioning grooves 43 and slidably fit with the positioning grooves 43. One side of the push plate, which is far away from the positioning groove 43, is arc-shaped, and one side of the push plate, which is far away from the positioning groove 43, is fixedly provided with a first anti-skid column 53. The pushing plate comprises a pushing plate I5 and a pushing plate II 51, and one side of the pushing plate I5 is fixedly connected with one end of the moving rod 42. One side of the second push plate 51 is fixedly provided with a plug rod 52, one end of the moving rod 42 is provided with a socket, and the plug rod 52 is in plug-in fit with the socket.
As shown in fig. 1 and 2, the side walls of the left buckling arm 31 and the right buckling arm 32 are respectively provided with a fixing groove, and the fixing piece 4 is positioned in the fixing grooves. The fixing piece 4 comprises a fixing block 41 and a moving rod 42, a fixing opening is formed in the fixing block 41, and the moving rod 42 is inserted into the fixing opening and matched with the fixing opening. Two positioning grooves 43 are symmetrically formed in the side wall of the lower pipe sleeve 2, positioning holes are formed in the inner wall of the positioning groove 43, and two ends of the moving rod 42 penetrate out of the two positioning holes respectively and are located in the positioning groove 43. The height of the positioning hole is larger than that of the moving rod 42, and the moving rod 42 is in sliding fit with the positioning hole.
One end of the moving rod 42 penetrates through a positioning hole on one side of the lower pipe sleeve 2 and passes through a fixing hole on the fixing block 41, and penetrates out of a positioning hole on the other side of the lower pipe sleeve 2, and the first push piece 5 is clamped in a positioning groove 43 on one side of the lower pipe sleeve 2. The inserting rod 52 on the second push plate 51 is inserted into the inserting hole on the moving rod 42, so that the second push plate 51 is fixed with the moving rod 42, and the second push plate 51 is clamped in the positioning groove 43 on the other side of the lower pipe sleeve 2.
As shown in fig. 2, two fixing arms 44 are symmetrically arranged at the upper end of the fixing block 41, a groove 45 is arranged on the fixing arm 44, a bump 46 is fixedly arranged in the fixing groove, and the bump 46 is matched with the groove 45.
When the two push plates are positioned at the lowest ends of the positioning grooves 43, the two protruding blocks 46 are just positioned on the two fixing arms 44, and when the two pressing blocks 6 are pressed, the two protruding blocks 46 can be mutually close to enable the left buckling arm 31 and the right buckling arm 32 to be mutually close to enable the left block 33 and the right block 34 to be mutually close to reduce the distance between the left block 33 and the right block 34, so that the functional component can be smoothly sleeved on the upper pipe sleeve 1.
After the functional component is sleeved on the upper pipe sleeve 1, the two pressing blocks 6 are loosened, so that the left block 33 and the right block 34 support the inner wall of the functional component under the action of the spring 35. Pushing the two pushing plates upwards, the two pushing plates drive the moving rod 42 to move upwards, the moving rod 42 drives the fixed block 41 to move upwards, and the two protruding blocks 46 enter the two grooves 45. At this time, the two fixing arms 44 support the two protrusions 46, so that the two protrusions 46 cannot be close to each other any more, and the left fastening arm 31 and the right fastening arm 32 cannot be close to each other any more. The left buckling arm 31 and the right buckling arm 32 cannot be mutually close, so that the left block 33 and the right block 34 cannot be mutually close any more, and therefore the left block 33 and the right block 34 can clamp the functional component, and the functional component is fixed.
Claims (5)
1. The utility model provides a take locking-type toper cover, includes pipe box, its characterized in that, the pipe box includes upper pipe box (1) and lower pipe box (2), the diameter of upper pipe box (1) is less than the diameter of lower pipe box (2), the lower extreme of upper pipe box (1) is fixed connection with the upper end of lower pipe box (2), be equipped with upper mounting chamber (11) in upper pipe box (1), set up regulation mouth (12) on upper pipe box (1), regulation mouth (12) communicate with each other with the inside of upper mounting chamber (11), be equipped with lower mounting chamber (21) in lower pipe box (2), the internal diameter of lower mounting chamber (21) is greater than the internal diameter of upper mounting chamber (11), lower mounting chamber (21) communicate with each other with upper mounting chamber (11), the lower extreme of lower mounting chamber (21) runs through the lower extreme of lower pipe box (2) and communicates with each other with the external world, be equipped with lock catch device in lower mounting chamber (21), the upper end of device is located upper lock catch chamber (11), be located lock catch chamber (31) in lock catch device, be located lock catch device, left and right-hand member (32) are located in lock catch piece (31), left and right-hand member (32) are located in left side (32) are located, left side (32), the left block (33) and the right block (34) are symmetrically arranged, clamping grooves are formed in one side, opposite to the left block (33) and the right block (34), of each other, springs (35) are arranged in the clamping grooves, two ends of each spring (35) are respectively located in the two clamping grooves and fixedly connected with the interiors of the two clamping grooves, a connecting block (36) is fixedly arranged at the lower end of one side of the left buckling arm (31), a connecting groove is formed in the connecting block (36), a connecting arm (37) is fixedly arranged at the lower end of one side of the right buckling arm (32), the connecting arm (37) is located in the connecting groove and matched with the connecting groove, a first rotating hole is formed in the connecting arm (37), a second rotating hole is formed in the connecting block (36), the first rotating hole is internally provided with a connecting rod (38), the connecting rod (38) penetrates through the first rotating hole and the second rotating hole and is in rotary fit with the two rotating holes, two ends of the connecting rod (38) are rotatably matched with the first rotating hole, a connecting rod (21) is mounted in a lower cavity (21), the upper side wall (21) is fixedly buckled with the upper side wall (41) of the fixed connection piece (41), the fixed side wall (41) is fixedly buckled on the upper side wall (41) and the fixed side wall (41) of the fixed side wall (41), the movable rod is matched with the fixed opening, two positioning grooves (43) are symmetrically formed in the side wall of the lower pipe sleeve (2), positioning holes are formed in the inner wall of the positioning groove (43), two ends of the movable rod (42) penetrate out of the two positioning holes respectively and are positioned in the positioning groove (43), the height of the positioning holes is larger than that of the movable rod (42), and the movable rod (42) is in sliding fit with the positioning holes; two fixing arms (44) are symmetrically arranged at the upper end of the fixing block (41), a groove (45) is formed in the fixing arm (44), a bump (46) is fixedly arranged in the fixing groove, and the bump (46) is matched with the groove (45); the utility model discloses a sliding block type electric motor is characterized in that pushing plates are arranged at two ends of the moving rod (42), the pushing plates are located in the locating grooves (43) and are in sliding fit with the locating grooves (43), one side, far away from the locating grooves (43), of each pushing plate is arc-shaped, and one side, far away from the locating grooves (43), of each pushing plate is fixedly provided with a first anti-skidding column (53).
2. The taper sleeve with lock type according to claim 1, wherein the push plate comprises a push plate I (5) and a push plate II (51), one side of the push plate I (5) is fixedly connected with one end of the movable rod (42), an inserting rod (52) is fixedly arranged on one side of the push plate II (51), a socket is arranged at one end of the movable rod (42), and the inserting rod (52) is in plug-in fit with the socket.
3. The taper sleeve with lock type according to claim 1, wherein a pressing block (6) is fixedly arranged on one side of the left buckling arm (31) and one side of the right buckling arm (32), and a plurality of anti-slip posts II (61) are fixedly arranged on the surface of the pressing block (6).
4. A locking taper sleeve as claimed in claim 1, wherein the upper sides of the left block (33) and the right block (34) are inclined surfaces.
5. A locking taper sleeve according to claim 1, characterized in that the outer side of the upper sleeve (1) is provided with four anti-slip grooves (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910588881.6A CN110219862B (en) | 2019-07-02 | 2019-07-02 | Conical sleeve with lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910588881.6A CN110219862B (en) | 2019-07-02 | 2019-07-02 | Conical sleeve with lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110219862A CN110219862A (en) | 2019-09-10 |
| CN110219862B true CN110219862B (en) | 2024-02-23 |
Family
ID=67815802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910588881.6A Active CN110219862B (en) | 2019-07-02 | 2019-07-02 | Conical sleeve with lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110219862B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113464524B (en) * | 2021-07-05 | 2023-03-31 | 北京汽车集团越野车有限公司 | Clamping structure and vehicle with same |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001112561A (en) * | 1999-08-12 | 2001-04-24 | Kowa Kogyo Kk | Elastic expansion-and-contraction rod |
| JP3163637U (en) * | 2010-08-12 | 2010-10-21 | ▲いく▼威興業有限公司 | Telescopic rod fixture |
| CN203321980U (en) * | 2013-07-08 | 2013-12-04 | 李侠朋 | Telescopic rod locking device |
| CN104088877A (en) * | 2014-07-11 | 2014-10-08 | 宁波凯波集团有限公司 | Buckle device for telescopic rod to be fixedly connected with main machine |
| CN207728678U (en) * | 2017-09-23 | 2018-08-14 | 罗雁翔 | A kind of locking device for telescopic rod |
| CN210240199U (en) * | 2019-07-02 | 2020-04-03 | 杭州华一强实业有限公司 | Tapered sleeve with lock |
-
2019
- 2019-07-02 CN CN201910588881.6A patent/CN110219862B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001112561A (en) * | 1999-08-12 | 2001-04-24 | Kowa Kogyo Kk | Elastic expansion-and-contraction rod |
| JP3163637U (en) * | 2010-08-12 | 2010-10-21 | ▲いく▼威興業有限公司 | Telescopic rod fixture |
| CN203321980U (en) * | 2013-07-08 | 2013-12-04 | 李侠朋 | Telescopic rod locking device |
| CN104088877A (en) * | 2014-07-11 | 2014-10-08 | 宁波凯波集团有限公司 | Buckle device for telescopic rod to be fixedly connected with main machine |
| CN207728678U (en) * | 2017-09-23 | 2018-08-14 | 罗雁翔 | A kind of locking device for telescopic rod |
| CN210240199U (en) * | 2019-07-02 | 2020-04-03 | 杭州华一强实业有限公司 | Tapered sleeve with lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110219862A (en) | 2019-09-10 |
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