CN211110813U - Jack bidirectional action adjusting device - Google Patents
Jack bidirectional action adjusting device Download PDFInfo
- Publication number
- CN211110813U CN211110813U CN201922277573.XU CN201922277573U CN211110813U CN 211110813 U CN211110813 U CN 211110813U CN 201922277573 U CN201922277573 U CN 201922277573U CN 211110813 U CN211110813 U CN 211110813U
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- CN
- China
- Prior art keywords
- movable rod
- block
- rod
- jack
- shell
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- 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.)
- Expired - Fee Related
Links
- 230000002457 bidirectional effect Effects 0.000 title abstract description 10
- 238000009434 installation Methods 0.000 claims abstract description 18
- 230000000903 blocking effect Effects 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model discloses a jack bidirectional action adjusting device, including shell and supporting spring, the fixed block is all installed to the inside both sides of shell, and passes through movable rod interconnect between the fixed block to the outside cover of movable rod is equipped with the lantern ring, the A stopper is all installed to the both sides of the lantern ring, and the A stopper passes through connecting rod and B stopper interconnect, and the B stopper is installed respectively in the lower terminal surface of roof and the up end of support frame, the outside cover of movable rod is equipped with the dog, and the internally mounted of movable rod has supporting spring to supporting spring passes through fixture block and sprue interconnect, the outside cover of movable rod is equipped with the installation pole, and installs the pole and be located between dog and the sprue. This jack two-way effect adjusting device, two-way effect are adjusted can be quick jack-up the heavy object, have improved the availability factor of jack by a wide margin to convenient dismantlement is accomodate, adopts foot-operated design, and is convenient laborsaving more.
Description
Technical Field
The utility model relates to a jack technical field specifically is a jack bidirectional action adjusting device.
Background
The jack is a portable device for lifting heavy objects through self lifting, is applied to traffic, mines and vehicle maintenance, is light in weight and convenient to carry, and is a necessary maintenance tool for household vehicles.
However, the existing jack has the following problems in the use process:
1. when a heavy object is jacked, the conventional jack only has the function of unidirectional adjustment, so that the working efficiency is low and the hoisting speed is low;
2. the existing jack is in a hand-operated mode in the using process, and the hand strength is small, so that the jack is inconvenient to use.
Aiming at the problems, innovative design is urgently needed on the basis of the original jack.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a jack bidirectional action adjusting device to solve above-mentioned background art and propose carrying out wherein when jacking up to heavy object, current jack only possesses the effect of one-way regulation, leads to its work efficiency low, and the jack-up speed is slow, and current jack is through hand mode at the in-process that uses, and hand strength is little, the inconvenient problem of using this jack.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a jack two-way effect adjusting device, includes shell and supporting spring, the fixed block is all installed to the inside both sides of shell, and through movable rod interconnect between the fixed block to the outside cover of movable rod is equipped with the lantern ring, A stopper is all installed to the both sides of the lantern ring, and A stopper passes through connecting rod and B stopper interconnect, and the B stopper is installed respectively in the lower terminal surface of roof and the up end of support frame, the outside cover of movable rod is equipped with the dog, and the internally mounted of movable rod has supporting spring to supporting spring passes through fixture block and sprue interconnect, the outside cover of movable rod is equipped with the installation pole, and installs the pole and be located between dog and the sprue to install the running-board on the pole.
Preferably, be connected for rotating between fixed block and the shell, and the fixed block is the central axis symmetry setting about the shell to be fixed connection between fixed block and the movable rod.
Preferably, the surface of the movable rod is provided with a thread-like structure, the thread directions of two sides of the movable rod are opposite, the movable rod is in threaded connection with the lantern ring, and the lantern ring is symmetrically arranged about the centerline axis of the shell.
Preferably, the connecting rod is rotatably connected with the A limiting block and the B limiting block, and the positive section of the connecting rod is of an inclined structure.
Preferably, the positive cross section of the stop block is in a T-shaped structure, and the stop block is connected with the mounting rod in a penetrating clamping manner.
Preferably, the blocking block is of a triangular structure, the blocking block is fixedly connected with the clamping block, and the clamping block and the movable rod form a telescopic structure through the supporting spring.
Compared with the prior art, the beneficial effects of the utility model are that: the bidirectional-action adjusting device of the jack can jack up heavy objects rapidly through bidirectional-action adjustment, greatly improves the use efficiency of the jack, is convenient to disassemble and store, adopts a pedal design, and is more convenient and labor-saving;
1. the movable rod and the lantern rings are of a threaded structure, the thread directions of two sides of the movable rod are opposite, A limit blocks are symmetrically arranged on two sides of the lantern rings, the outer walls of the A limit blocks are attached to the inner wall of the shell, the two lantern rings simultaneously move towards the center of the movable rod or towards two sides of the movable rod when the movable rod rotates, the connecting rod is rotatably connected with the A limit blocks and the B limit blocks, and the B limit blocks are respectively arranged on the lower end face of the top plate and the upper end face of the supporting frame, so that the movement of the lantern rings can drive the top plate and the supporting frame to simultaneously move towards the inner side direction of the movable rod or simultaneously move towards the outer side direction of the movable rod, bidirectional action adjustment is formed, and the use efficiency of the;
2. the positive cross-section of sprue sets up to the triangle-shaped structure, and is fixed connection between sprue and the fixture block, and the fixture block passes through supporting spring and movable rod constitution extending structure, makes things convenient for the dismantlement installation between dog and the movable rod, and the convenience is dismantled this jack and is accomodate, and the cover is equipped with the running-board on the installation pole, can utilize shank strength to use this jack, and is more laborsaving.
Drawings
FIG. 1 is a schematic view of the overall front cut structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the movable rod of the present invention;
fig. 3 is a schematic view of the connection structure of the mounting rod and the stopper of the present invention.
In the figure: 1. a housing; 2. a fixed block; 3. a movable rod; 4. a collar; 5. a, a limiting block; 6. a connecting rod; 7. b, a limiting block; 8. a top plate; 9. a support frame; 10. a stopper; 11. a support spring; 12. a clamping block; 13. blocking; 14. mounting a rod; 15. a foot pedal.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a jack bidirectional action adjusting device comprises a shell 1, a fixed block 2, a movable rod 3, a lantern ring 4, an A limit block 5, a connecting rod 6, a B limit block 7, a top plate 8, a supporting frame 9, a stop block 10, a supporting spring 11, a clamping block 12, a stop block 13, an installing rod 14 and a pedal plate 15, wherein the fixed block 2 is arranged on two sides of the inside of the shell 1, the fixed blocks 2 are connected with each other through the movable rod 3, the lantern ring 4 is sleeved on the outer side of the movable rod 3, the A limit block 5 is arranged on two sides of the lantern ring 4, the A limit block 5 is connected with the B limit block 7 through the connecting rod 6, the B limit block 7 is respectively arranged on the lower end face of the top plate 8 and the upper end face of the supporting frame 9, the stop block 10 is sleeved on the outer side of the movable rod 3, the supporting spring 11 is arranged inside, the outer side of the movable rod 3 is sleeved with a mounting rod 14, the mounting rod 14 is positioned between the stop block 10 and the blocking block 13, and a pedal 15 is mounted on the mounting rod 14.
For rotating between fixed block 2 and the shell 1 and being connected, and fixed block 2 sets up about the central axis symmetry of shell 1 to be fixed connection between fixed block 2 and the movable rod 3, make the rotation of fixed block 2 can drive movable rod 3 at 1 internal rotations of shell.
The surface of movable rod 3 sets up to screw thread column structure, and the screw thread opposite direction of 3 both sides of movable rod to be threaded connection between movable rod 3 and the lantern ring 4, lantern ring 4 sets up about the central line axis symmetry of shell 1 moreover, makes the rotatory 2 lantern rings of drive of movable rod 3 simultaneously to the central point department of movable rod 3 remove or simultaneously to the both sides removal of movable rod 3.
Connecting rod 6 is connected with a stopper 5 and B stopper 7 are the rotation, and the positive cross-section of connecting rod 6 sets up to the slope structure for when lantern ring 4 removes to the center department of movable rod 3, roof 8 and support frame 9 are to the opposite direction motion of movable rod 3, and when lantern ring 4 removed to the both sides of movable rod 3, roof 8 and support frame 9 removed to the direction of movable rod 3, thereby formed the dual action and adjusted.
The positive cross-section of dog 10 sets up to "T" style of calligraphy structure, and is connected for the block that runs through between dog 10 and the installation pole 14, and the block of dog 10 and installation pole 14 makes the rotation of installation pole 14 can drive movable rod 3 and take place to rotate to dog 10 carries out limiting displacement to installation pole 14.
The blocking block 13 is arranged to be of a triangular structure, the blocking block 13 is fixedly connected with the clamping block 12, the clamping block 12 forms a telescopic structure with the movable rod 3 through the supporting spring 11, the rod 14 and the movable rod 3 are convenient to mount and dismount, and the jack is convenient to store.
The working principle is as follows: when the jack bidirectional-action adjusting device is used, according to the figures 1-3, firstly, an installation rod 14 is required to be installed on a movable rod 3, the installation rod 14 is directly sleeved on the movable rod 3 from the right end of the movable rod 3, the installation rod 14 extrudes a block 13, the block 13 is mutually connected with a support spring 11 through a clamping block 12 as shown in figure 2, the support spring 11 is installed inside the movable rod 3, the block 13 is extruded by the installation rod 14 to descend into the movable rod 3 under the action of the elastic force of the support spring 11, when the installation rod 14 penetrates through the block 13 and is sleeved on the movable rod 3 and a block 10, the block 13 resets under the support of the elastic force of the support spring 11, at the moment, the block 13 limits the right side of the installation rod 14, the block 10 limits the left side of the installation rod 14, when the block 13 is pressed into the movable rod 3, and then the installation rod 14 is directly taken down;
the jack is placed under a heavy object, the foot pedal 15 is stepped on by feet to enable the mounting rod 14 to rotate, the front section of the stop block 10 is set to be in a T-shaped structure as shown in figure 1, the stop block 10 and the mounting rod 14 are in penetrating clamping connection as shown in figure 3, the stop block 10 and the movable rod 3 are fixedly connected, the movable rod 3 is mounted inside the shell 1 through the fixed block 2, and the fixed block 2 is set to be in a spherical structure, so that the movable rod 3 synchronously rotates along with the mounting rod 14;
as shown in figure 1, the lantern ring 4 is symmetrically sleeved on the movable rod 3 about the central axis of the shell 1, the movable rod 3 is in threaded connection with the lantern ring 4, the thread directions of the two sides of the movable rod 3 are opposite, the A limit blocks 5 are symmetrically installed on the upper side and the lower side of the lantern ring 4, the outer wall of the A limit block 5 is attached to the inner wall of the shell 1, so that the movable rod 3 rotates to drive 2 lantern rings 4 to move towards the center of the movable rod 3 or towards the two sides of the movable rod 3 simultaneously, the connecting rod 6 is in rotational connection with the A limit block 5 and the B limit block 7, the B limit block 7 is respectively installed on the lower end surface of the top plate 8 and the upper end surface of the supporting frame 9, when the lantern ring 4 moves towards the center of the movable rod 3, the top plate 8 and the supporting frame 9 both move towards the outer side of the movable rod 3, so as to jack up a heavy, roof 8 and support frame 9 all move to the inboard direction of movable rod 3, can make the heavy object whereabouts, realize the two-way effect of jack and adjust, have improved jack-up speed and efficiency to the heavy object by a wide margin.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. A jack double-action adjusting device, includes shell (1) and supporting spring (11), its characterized in that: the inner side of the shell (1) is provided with fixed blocks (2), the fixed blocks (2) are connected with each other through movable rods (3), lantern rings (4) are sleeved on the outer sides of the movable rods (3), A limit blocks (5) are installed on the two sides of the lantern rings (4), the A limit blocks (5) are connected with B limit blocks (7) through connecting rods (6), the B limit blocks (7) are installed on the lower end face of a top plate (8) and the upper end face of a supporting frame (9) respectively, a stop block (10) is sleeved on the outer side of each movable rod (3), supporting springs (11) are installed inside the movable rods (3), the supporting springs (11) are connected with blocking blocks (13) through clamping blocks (12), an installation rod (14) is sleeved on the outer side of each movable rod (3), and the installation rod (14) is located between each stop block (10) and each blocking block (13), and a pedal (15) is mounted on the mounting rod (14).
2. A jack double action adjustment device as claimed in claim 1, wherein: be connected for rotating between fixed block (2) and shell (1), and fixed block (2) are around the central axis symmetry setting of shell (1) to be fixed connection between fixed block (2) and movable rod (3).
3. A jack double action adjustment device as claimed in claim 1, wherein: the surface of the movable rod (3) is of a thread-shaped structure, the thread directions of two sides of the movable rod (3) are opposite, the movable rod (3) is in threaded connection with the lantern ring (4), and the lantern ring (4) is symmetrically arranged relative to the central line axis of the shell (1).
4. A jack double action adjustment device as claimed in claim 1, wherein: the connecting rod (6) is rotatably connected with the A limiting block (5) and the B limiting block (7), and the right section of the connecting rod (6) is of an inclined structure.
5. A jack double action adjustment device as claimed in claim 1, wherein: the right section of the stop block (10) is of a T-shaped structure, and the stop block (10) is connected with the mounting rod (14) in a penetrating clamping manner.
6. A jack double action adjustment device as claimed in claim 1, wherein: the blocking block (13) is of a triangular structure, the blocking block (13) is fixedly connected with the clamping block (12), and the clamping block (12) forms a telescopic structure with the movable rod (3) through the supporting spring (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922277573.XU CN211110813U (en) | 2019-12-17 | 2019-12-17 | Jack bidirectional action adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922277573.XU CN211110813U (en) | 2019-12-17 | 2019-12-17 | Jack bidirectional action adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211110813U true CN211110813U (en) | 2020-07-28 |
Family
ID=71719841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922277573.XU Expired - Fee Related CN211110813U (en) | 2019-12-17 | 2019-12-17 | Jack bidirectional action adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211110813U (en) |
-
2019
- 2019-12-17 CN CN201922277573.XU patent/CN211110813U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200728 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |