CN219262925U - Screw with extension structure - Google Patents
Screw with extension structure Download PDFInfo
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- CN219262925U CN219262925U CN202223014959.XU CN202223014959U CN219262925U CN 219262925 U CN219262925 U CN 219262925U CN 202223014959 U CN202223014959 U CN 202223014959U CN 219262925 U CN219262925 U CN 219262925U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The utility model relates to the technical field of screws, in particular to a screw with an extension structure. The technical proposal comprises: the device comprises a screw body and an adjusting rod, wherein a bottom mounting rod is fixedly arranged at the bottom of the screw body, a rocket head is fixedly connected to the bottom of the bottom mounting rod, a plurality of groups of slotted holes are formed in the outer wall of a fire arrow at equal intervals, a top mounting rod is fixedly arranged at the top of the screw body, mounting locking grooves are formed in the upper parts of the front face and the back face of the top mounting rod, and a connecting seat is fixedly arranged at the bottom of the adjusting rod. According to the utility model, through the combination of various structures, the screw rod can be extended or contracted when in use, so that a worker can conveniently adjust and control the screw rod when in use according to actual conditions, and the screw rod fire arrow can mix plasticized melt, so that the melt is further and evenly mixed, and meanwhile, the worker can conveniently replace rocket head specifications according to actual production requirements in the later period.
Description
Technical Field
The utility model relates to the technical field of screws, in particular to a screw with an extension structure.
Background
Screw rod, the surface cut the cylinder that has the helicla flute or cut the circular cone that has the conical surface helicla flute, the screw rod has different heads, and the head calls outer hexagonal screw rod, and still others, for example big flat screw rod, hexagon socket head cap screw etc. wherein the application number is: the technical defect of low strength of the screw is overcome by the double-ended screw disclosed in the CN214247943U, and further searching discovers that the double-ended screw disclosed in the application number of the double-ended screw is CN213981580U, wherein the defect of lower efficiency in mounting and dismounting is practically overcome by the arrangement of a specific technical structure, but in actual use, a device with a similar structure has a plurality of defects, such as a function of extending and adjusting the length in operation is not provided, and the operation can only be realized by a mode of just changing the length of the screw when the operation requirement is met; meanwhile, the screw has no function of replacing rocket heads at the bottom of the screw when in use, so that the screw has higher limitation when in use, and the screw with an extension structure is required to be designed.
Disclosure of Invention
The present utility model is directed to a screw with an extension structure to solve the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: screw rod with extending structure, including screw rod main part and regulation pole, the bottom fixed mounting of screw rod main part has the bottom installation pole, and the bottom fixedly connected with rocket head of bottom installation pole, the outer wall equidistance of rocket head is provided with multiunit slotted hole, the top fixed mounting of screw rod main part has the top installation pole, and the top of the positive and back of top installation pole is provided with the installation locking groove, the bottom fixed mounting of regulation pole has the connecting seat, and the below of connecting seat front and back is provided with the connection locking groove, the top slidable mounting of regulation pole has the extension pole, and the top fixed mounting of extension pole has the actuating lever, the outer wall equidistance of actuating lever sets up multiunit non-slip raised, and the top fixed mounting of actuating lever has the holding ring.
According to the screw with the extending structure, the bottom of the screw body is fixedly provided with the bottom mounting rod, the bottom of the bottom mounting rod is fixedly connected with the rocket head, plasticized melt at the bottom of the screw can be mixed through the fire arrow, the melt is further uniformly mixed, a plurality of groups of slots are formed in the outer portion of the fire arrow at equal intervals, friction force of the outer wall of the rocket head is increased by the slots, quality of the rocket head for mixing the plasticized melt is improved, and meanwhile, workers can conveniently install, detach and replace specifications of the fire arrow according to use requirements at later stages through the bottom mounting rod;
the top of the screw main body is fixedly provided with a top mounting rod, the upper parts of the front surface and the back surface of the top mounting rod are provided with mounting locking grooves, the bottom of the adjusting rod is fixedly provided with a connecting seat, the connecting seat can be connected with the top mounting rod, so that the adjusting rod and the screw main body can be fixedly connected, the lower parts of the front surface and the back surface of the connecting seat are provided with connecting locking grooves, the mounting locking grooves and the connecting locking grooves are connected through locking mechanisms, the stability of the connection of the top mounting rod and the connecting seat is improved, the top of the adjusting rod is slidably provided with an extension rod, the extension rod can extend and retract at the top of the adjusting rod, and therefore, the screw main body can be extended and adjusted when in use through the extension rod, and workers can conveniently extend and adjust the screw according to actual operation requirements;
the top fixed mounting of extension pole has the actuating lever, and the actuating lever can be connected with outside actuating mechanism, and outside actuating mechanism can drive the screw rod through the actuating lever and rotate to the screw rod of being convenient for rotates the operation, the outer wall equidistance of actuating lever is provided with multiunit non-slip joint, has increased the frictional force of actuating lever outer wall through non-slip joint, has improved the steadiness of actuating lever when installing the screw rod main part, and the top fixed mounting of actuating lever has the holding ring, can fix a position the depth of inserting when installing the actuating lever through the holding ring.
Preferably, a rocket mounting rod is fixedly mounted at the top of the fire arrow, and a bottom mounting hole is formed in the bottom of the bottom mounting rod. The rocket installation rod can be installed in the bottom installation hole at the bottom of the bottom installation rod in a threaded mode, so that the rocket head can be conveniently installed and detached by workers when the rocket head is just replaced.
Preferably, a positioning hole is formed in the center of the top of the positioning ring, and a plurality of groups of positioning protrusions are formed in the outer wall of the positioning ring at equal intervals. The locating hole is convenient for the top of holding ring and the locating lever in the actuating mechanism be connected to can be to the holding ring when using about location, the protruding frictional force that has increased the holding ring outer wall of location.
Preferably, a locking shaft is rotatably arranged above the front surface and the back surface of the adjusting rod, and a plurality of groups of locking holes are formed in the front surface and the back surface of the extending rod at equal distances. The locking shaft is provided with a locking hole to be matched with the locking hole, so that the extension rod can be positioned when the top of the adjusting rod is extended and contracted to be adjusted, and the stability of the screw rod during extension adjustment is improved.
Preferably, the top of top installation pole is provided with the top mounting hole, and the bottom fixed mounting of connecting seat has the connecting rod. The connecting rod can be inserted into the top mounting hole, so that the top mounting rod and the adjusting rod can be fixedly connected.
Preferably, the lock plate is arranged in the installation locking groove and the connection locking groove, and two groups of fixing rods are movably installed on the lock plate. The lock plate is installed in the installation locking groove and the connection locking groove, so that the top installation rod can be locked when being connected with the connecting seat, and meanwhile, the lock plate can be fixedly installed in the installation locking groove and the connection locking groove through the fixing rod, so that the firmness of the lock plate in use is improved.
Compared with the prior art, the utility model has the beneficial effects that:
1. through setting up bolt main part and adjusting pole, extension rod, actuating lever, non-slip raised cooperation, the actuating lever is convenient for the screw rod and is connected with outside actuating mechanism, and non-slip raised has increased the steadiness when actuating lever and outside actuating mechanism installation are connected simultaneously, and the extension rod can extend or shrink the regulation when using the screw rod main part through stretching and shrink in adjusting the pole to the staff carries out regulation and control when using the screw rod according to actual conditions.
2. Through setting up fire arrow and slotted hole, rocket installation pole, bottom mounting hole cooperation, the rocket head main effect is mixed plastify fuse-element, makes the fuse-element further mix evenly, and the slotted hole has increased the frictional force of rocket head outer wall simultaneously, has improved the quality when mixing plastify melt-through, and the rocket head passes through rocket installation pole fixed mounting in the bottom mounting hole of bottom installation pole bottom to the staff of being convenient for installs fixedly the rocket head, and the staff later stage of being convenient for is changed the rocket head according to actual production demand simultaneously.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a schematic view of the main structure of the screw of the present utility model;
FIG. 3 is a schematic view of an extension rod mounting structure of the present utility model;
fig. 4 is a schematic view of a rocket head mounting structure according to the present utility model.
In the figure: 1. fire arrows; 101. a slot hole; 102. a rocket mounting bar; 2. a bottom mounting rod; 201. a bottom mounting hole; 3. a screw body; 4. a top mounting bar; 401. installing a locking groove; 402. a top mounting hole; 5. a lock plate; 501. a fixed rod; 6. a connecting seat; 601. a connection locking groove; 602. a connecting rod; 7. an adjusting rod; 701. a locking shaft; 8. an extension rod; 801. a locking hole; 9. a driving rod; 901. a slip preventing protrusion; 10. a positioning ring; 1001. positioning the bulge; 1002. and positioning holes.
Detailed Description
The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.
Example 1
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the screw with the extension structure provided by the utility model comprises a screw main body 3 and an adjusting rod 7, wherein a bottom installation rod 2 is fixedly installed at the bottom of the screw main body 3, a rocket head 1 is fixedly connected to the bottom of the bottom installation rod 2, a plurality of groups of slots 101 are equidistantly arranged on the outer wall of a fire arrow 1, a top installation rod 4 is fixedly installed at the top of the screw main body 3, an installation locking groove 401 is arranged above the front surface and the back surface of the top installation rod 4, a connecting seat 6 is fixedly installed at the bottom of the adjusting rod 7, a connecting locking groove 601 is arranged below the front surface and the back surface of the connecting seat 6, an extension rod 8 is slidably installed at the top of the adjusting rod 7, a driving rod 9 is fixedly installed at the top of the extension rod 8, a plurality of groups of anti-skid protrusions 901 are equidistantly arranged on the outer wall of the driving rod 9, and a positioning ring 10 is fixedly installed at the top of the driving rod 9.
The screw operating principle with extension structure based on example 1 is: the bottom of the screw main body 3 is fixedly provided with a bottom mounting rod 2, the bottom of the bottom mounting rod 2 is fixedly connected with a rocket head 1, plasticized melt at the bottom of the screw can be mixed through the rocket head 1, so that the melt is further uniformly mixed, a plurality of groups of slots 101 are formed in the outer part of the rocket head 1 at equal intervals, friction force of the outer wall of the rocket head 1 is increased by the slots 101, the quality of the rocket head 1 for mixing the plasticized melt is improved, and meanwhile, the rocket head is convenient for workers to mount, dismount and replace the specification of the rocket head 1 according to the use requirement at the later stage through the bottom mounting rod 2;
the top of the screw main body 3 is fixedly provided with the top mounting rod 4, the upper parts of the front surface and the back surface of the top mounting rod 4 are provided with the mounting locking groove 401, the bottom of the adjusting rod 7 is fixedly provided with the connecting seat 6, the connecting seat 6 can be connected with the top mounting rod 4, thereby the adjusting rod 7 and the screw main body 3 can be fixedly connected, the lower parts of the front surface and the back surface of the connecting seat 6 are provided with the connecting locking groove 601, the mounting locking groove 401 and the connecting locking groove 601 are connected through the locking mechanism, the stability of the connection of the top mounting rod 4 and the connecting seat 6 is improved, the top of the adjusting rod 7 is slidably provided with the extension rod 8, and the extension rod 8 can extend and retract at the top of the adjusting rod 7, so that the screw main body 3 can be extended and adjusted when in use by the extension rod 8, and workers can conveniently extend and adjust the screw according to actual operation requirements;
the top fixed mounting of extension pole 8 has actuating lever 9, and actuating lever 9 can be connected with outside actuating mechanism, and outside actuating mechanism can drive the screw rod through actuating lever 9 and rotate to the screw rod of being convenient for rotates the operation, and the outer wall equidistance of actuating lever 9 is provided with multiunit non-slip joint 901, has increased the frictional force of actuating lever 9 outer wall through non-slip joint 901, has improved the steadiness of actuating lever 9 when installing screw rod main part 3, and the top fixed mounting of actuating lever 9 has holding ring 10, can fix a position the depth of inserting when installing actuating lever 9 through holding ring 10.
Example two
As shown in fig. 1, 2, 3 and 4, the screw with an extension structure according to the present utility model further includes: the top fixed mounting of fire arrow 1 has rocket installation pole 102, and the bottom of bottom installation pole 2 is provided with bottom mounting hole 201, the central point department at the top of holding ring 10 is provided with locating hole 1002, and the outer wall equidistance of holding ring 10 is provided with multiunit location arch 1001, the front of regulation pole 7 rotates with the top of back and installs locking axle 701, and the front and the back equidistance of extension pole 8 are being provided with multiunit locking hole 801, the top of top installation pole 4 is provided with top mounting hole 402, and the bottom fixed mounting of connecting seat 6 has connecting rod 602, the inside of installation locking groove 401 and connection locking groove 601 is provided with locking plate 5, and the last movable mounting of locking plate 5 has two sets of dead levers 501.
In this embodiment, as shown in fig. 4, the rocket mounting rod 102 may be threadably mounted in the bottom mounting hole 201 at the bottom of the bottom mounting rod 2, so as to facilitate the mounting and dismounting of the rocket head 1 by the worker when the rocket head is just replaced; as shown in fig. 1 and 3, the positioning hole 1002 facilitates connection between the top of the positioning ring 10 and the positioning rod in the driving mechanism, so that the positioning ring 10 can be positioned front, back, left and right when in use, and the positioning protrusion 1001 increases the friction force of the outer wall of the positioning ring 10; as shown in fig. 1 and 3, the locking shaft 701 is provided with a locking hole 801 to be matched with the locking hole to position the extension rod 8 when the top of the adjusting rod 7 is in extension and contraction adjustment, so that the stability of the screw rod during extension adjustment is improved;
as shown in fig. 2 and 3, the connection rod 602 may be inserted into the top mounting hole 402, so that the top mounting rod 4 and the adjustment rod 7 may be fixedly connected; as shown in fig. 1, 2 and 3, the lock plate 5 is installed in the installation locking groove 401 and the connection locking groove 601, so that the top installation rod 4 and the connection seat 6 can be locked when being connected, and meanwhile, the lock plate 5 can be fixedly installed in the installation locking groove 401 and the connection locking groove 601 through the fixing rod 501, so that the firmness of the lock plate 5 in use is improved.
The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.
Claims (6)
1. Screw rod with extending structure, including screw rod main part (3) and regulation pole (7), its characterized in that: the bottom fixed mounting of screw rod main part (3) has bottom installation pole (2), and the bottom fixedly connected with rocket head (1) of bottom installation pole (2), the outer wall equidistance of rocket head (1) is provided with multiunit slotted hole (101), the top fixed mounting of screw rod main part (3) has top installation pole (4), and the top of top installation pole (4) front and back is provided with installation locking groove (401), the bottom fixed mounting of adjusting pole (7) has connecting seat (6), and the below of connecting seat (6) front and back is provided with connection locking groove (601), the top slidable mounting of adjusting pole (7) has extension rod (8), and the top fixed mounting of extension rod (8) has actuating lever (9), the outer wall equidistance of actuating lever (9) sets up multiunit non-slip raised (901), and the top fixed mounting of actuating lever (9) has locating ring (10).
2. The screw with extension structure of claim 1, wherein: rocket mounting rods (102) are fixedly mounted at the top of the rocket head (1), and bottom mounting holes (201) are formed in the bottoms of the bottom mounting rods (2).
3. The screw with extension structure of claim 1, wherein: a positioning hole (1002) is formed in the center of the top of the positioning ring (10), and a plurality of groups of positioning protrusions (1001) are formed in the outer wall of the positioning ring (10) at equal intervals.
4. The screw with extension structure of claim 1, wherein: a locking shaft (701) is rotatably arranged above the front surface and the back surface of the adjusting rod (7), and a plurality of groups of locking holes (801) are formed in the front surface and the back surface of the extending rod (8) at equal distances.
5. The screw with extension structure of claim 1, wherein: the top of the top mounting rod (4) is provided with a top mounting hole (402), and the bottom of the connecting seat (6) is fixedly provided with a connecting rod (602).
6. The screw with extension structure of claim 1, wherein: the inside of installation locking groove (401) and connection locking groove (601) is provided with locking plate (5), and the last movable mounting of locking plate (5) has two sets of dead levers (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223014959.XU CN219262925U (en) | 2022-11-14 | 2022-11-14 | Screw with extension structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223014959.XU CN219262925U (en) | 2022-11-14 | 2022-11-14 | Screw with extension structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219262925U true CN219262925U (en) | 2023-06-27 |
Family
ID=86870566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223014959.XU Active CN219262925U (en) | 2022-11-14 | 2022-11-14 | Screw with extension structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219262925U (en) |
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2022
- 2022-11-14 CN CN202223014959.XU patent/CN219262925U/en active Active
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