CN214760499U - Exempt from telescopic link that horizontal multipurpose used of punching - Google Patents
Exempt from telescopic link that horizontal multipurpose used of punching Download PDFInfo
- Publication number
- CN214760499U CN214760499U CN202120852322.4U CN202120852322U CN214760499U CN 214760499 U CN214760499 U CN 214760499U CN 202120852322 U CN202120852322 U CN 202120852322U CN 214760499 U CN214760499 U CN 214760499U
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- China
- Prior art keywords
- recoil
- sleeve
- recoil sleeve
- telescopic rod
- pipe
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Abstract
The utility model discloses a perforation-free telescopic rod with transverse multiple purposes, which comprises a hollow outer tube and an inner tube sleeved in the outer tube, wherein a backflushing device is arranged at one end of the outer tube close to a first mounting surface; the recoil device comprises a first recoil sleeve sleeved outside the end part of the outer pipe and rotatably connected with the outer pipe, a second recoil sleeve sleeved inside the other end part of the first recoil sleeve and slidably connected with the first recoil sleeve, and a third recoil sleeve sleeved on the outer peripheral surface of the second recoil sleeve and detachably connected with the first recoil sleeve; a recoil spring is arranged between the interiors of the first recoil sleeve and the second recoil sleeve, and one end of the inner pipe, which extends into the interior of the outer pipe, is provided with a fastening mechanism for fixing the inner pipe and the outer pipe together; and one end of the inner pipe close to the second mounting surface is provided with an external thread, and the external thread is screwed with a fine tuning solenoid. The utility model discloses easily production equipment, convenient to use, the installation after-fixing is firm, can not influence the result of use because of the external reason in the later stage use.
Description
Technical Field
The utility model relates to a technical field of telescopic link especially relates to a exempt from telescopic link that horizontal multipurpose used of punching.
Background
The telescopic rod is a common tool in daily life, has the advantage of adjustable length, and is widely applied to a plurality of fields of horizontal use, such as clothes-horse rods, shower curtain rods, clothes-hanging rods in wardrobes, towel rods and the like.
At present, telescopic rods used in the field are available in the market in a plurality of telescopic modes, such as spring buckle type and conical slide block type, but the production process is complex, and the use is not accurate and convenient. In the use, when two installation faces are greater than 90cm, hardly operate alone, it is horizontal can not guarantee level or dynamics little, the telescopic link can not prop the installation face at both ends by force, just easily landing in the installation, even if prop on the installation face at both ends by force moreover, after hanging the thing and hanging, the in-process of later stage use also easily landing. In addition, the existing telescopic rod cannot form resilience force instantly when being installed, and is inconvenient to operate.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problem that a telescopic rod free of punching for transverse multipurpose use is provided, the telescopic rod is easy to produce and assemble and convenient to use, is fixed firmly after installation, and can not influence the using effect due to external factors in the later-stage using process.
In order to achieve the purpose, the utility model provides a punching-free transverse multipurpose telescopic rod, which comprises a hollow outer tube and an inner tube, wherein the inner tube is sleeved in the outer tube and relatively moves along the length direction of the outer tube; the recoil device comprises a first recoil sleeve sleeved outside the end part of the outer pipe and rotatably connected with the outer pipe, a second recoil sleeve sleeved inside the other end part of the first recoil sleeve and slidably connected with the first recoil sleeve, and a third recoil sleeve sleeved on the outer peripheral surface of the second recoil sleeve and detachably connected with the first recoil sleeve; a recoil spring is arranged between the first recoil sleeve and the second recoil sleeve and used for providing pretightening force when the telescopic rod is installed and fastening force after the telescopic rod is installed; one end of the inner pipe, which extends into the outer pipe, is provided with a fastening mechanism for fixing the inner pipe and the outer pipe together; and one end of the inner pipe close to the second mounting surface is provided with an external thread, and the external thread is screwed with a fine adjustment solenoid for adjusting the distance between the inner pipe and the second mounting surface.
Preferably, the first recoil sleeve pipe is internally provided with a first retaining gasket connected with the inner peripheral wall of the first recoil sleeve pipe, the second recoil sleeve pipe is internally provided with a second retaining gasket connected with the inner peripheral wall of the second recoil sleeve pipe, and the recoil spring is installed between the first retaining gasket and the second retaining gasket.
Furthermore, a circular boss extending outwards in the radial direction is formed on the outer peripheral surface of the second recoil sleeve and used for preventing the third recoil sleeve from sliding out of the second recoil sleeve; one end, far away from the first recoil sleeve, of the third recoil sleeve is provided with a circular stop block extending inwards in the radial direction, and the third recoil sleeve is prevented from sliding out of the second recoil sleeve through the matching of the circular boss and the circular stop block.
Preferably, the first retaining gasket and the second retaining gasket are provided with limiting cylinders protruding towards the inner direction of the recoil spring on the surfaces of the first retaining gasket and the second retaining gasket contacting with the recoil spring, and the limiting cylinders are used for limiting the radial movement of the recoil spring.
Preferably, the first recoil sleeve and the third recoil sleeve are in threaded connection, and threaded parts are formed at the connecting parts of the first recoil sleeve and the third recoil sleeve.
Furthermore, the fastening mechanism comprises a reducing conical screw fixedly connected with the inner pipe and an expansion solenoid in threaded connection with the reducing conical screw, and the diameter of the expansion solenoid is increased through the threaded connection between the reducing conical screw and the expansion solenoid to fix the inner pipe and the outer pipe together.
Preferably, a second mounting base is arranged between the fine tuning solenoid and the second mounting surface, and the fine tuning solenoid extends into the second mounting base and is rotatably connected with the second mounting base; a first mounting base is arranged between the second recoil sleeve and the first mounting surface, and the second recoil sleeve is clamped in the first mounting base.
Furthermore, friction gaskets are arranged at one ends of the first mounting base and the second mounting base, which are in contact with the corresponding mounting surfaces.
Optionally, the first recoil sleeve, the second recoil sleeve and the third recoil sleeve of the recoil device are all made of plastic parts.
Furthermore, the end part of the reducing conical screw is provided with a drop-proof head with the diameter larger than the inner diameter of the expansion solenoid.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. through the utility model discloses a recoil device, only need take the inner tube out from the outer tube, let telescopic link both ends butt to the installation face at both ends on, then one gently pushes away to the installation face with the outer tube contact with the hand of holding the outer tube, and anticlockwise rotation outer tube, the fastening device between interior outer tube forms wholly with interior outer tube fastening in the twinkling of an eye, and recoil spring among the recoil device conducts again on the installation base because of the compression counteraction, the telescopic link of installation this moment can not slide because of individual pine hand, just can adjust the fine setting screwed pipe after the individual of installation loosens the hand, make the telescopic link prop completely to the installation face at both ends on, guarantee to the holding power of two installation faces the biggest, thereby the bearing is biggest, be difficult to the slide bar, and can satisfy the installation demand of different length.
2. The utility model discloses an in later stage use, recoil spring still plays can compensate because the difference that the fastening force that the expend with heat and contract with cold of installation base, reducing taper screw, inflation solenoid and/or friction pad arouses reduces, makes this device can keep great fastening force to two installation faces for a long time, is difficult to produce the phenomenon of slide bar.
3. The utility model discloses a telescopic link production is simple, and is efficient, to the user, no matter how big apart from between two installation faces, can operate alone, and installation back fastening nature is good, does not receive the external use effect that influences. The problem of when the installation telescopic link lift shakiness, support reaction force and can not reach the requirement, need other personnel or auxiliary device to come the assistance is solved, can really realize exempting from to punch, simple installation, light effect to let the outer reason of easily receiving expend with heat and contract with cold influence in the later stage use obtain control.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the non-punching transverse multipurpose telescopic rod of the present invention;
FIG. 2 is a schematic structural view of a first recoil sleeve of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is a schematic structural view of a second recoil sleeve of the present invention;
FIG. 5 is a cross-sectional view taken along line B-B of FIG. 4;
fig. 6 is a schematic structural view of a third recoil sleeve of the present invention.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
The telescopic rod for non-punching horizontal multi-purpose use of the present invention will be described in detail with reference to fig. 1 to 6.
The utility model discloses a telescopic link that exempts from to punch horizontal multipurpose and use mainly includes outer tube 10, inner tube 20, fastening device, recoil device, fine setting screwed pipe 60, installation base, and wherein, the pipe diameter of inner tube 20 is less than the pipe diameter of outer tube 10, and the inside of outer tube 10 and the axial direction removal that can follow outer tube 10 are established to inner tube 20 cover, makes the telescopic link lengthen or shorten. When the telescopic rod is adjusted to a suitable length, the inner tube 20 is fixed together by a fastening mechanism attached to the end of the tube that extends inside the outer tube 10.
The fastening mechanism comprises a reducing conical screw 31 fixedly connected with the inner pipe 20 and an expansion solenoid 32 in threaded connection with the reducing conical screw 31, the inner pipe 20 and the outer pipe 10 are relatively rotated, and the diameter of the expansion solenoid 32 is increased through the threaded connection of the reducing conical screw 31 and the expansion solenoid 32, so that the inner pipe 20 and the outer pipe 10 are fixed together. Further, a slip-off prevention head 33 is provided at a free end portion of the tapered reducing screw 31, and the slip-off prevention head 33 has a diameter larger than an inner diameter of the expansion screw 32 to prevent the expansion screw 32 from slipping off from the free end of the tapered reducing screw 31.
The utility model discloses an one end that the recoil device is installed and is close to first installation face at outer tube 10, it is concrete, this recoil device is including the suit outside outer tube 10 tip and with outer tube 10 rotate the first recoil sleeve pipe 41 of being connected, the suit in another tip of first recoil sleeve pipe 41 and with first recoil sleeve pipe 41 sliding connection's second recoil sleeve pipe 42, the suit is at second recoil sleeve pipe 42's outer peripheral face and can dismantle the third recoil sleeve pipe 43 of being connected with first recoil sleeve pipe 41, the phase connection part of first recoil sleeve pipe 41 and third recoil sleeve pipe 43 all is formed with screw thread portion, wherein the threaded connection between the external screw thread of first recoil sleeve pipe 41 and the internal thread of third recoil sleeve pipe 43 couples together first recoil sleeve pipe 41 and third recoil sleeve pipe 43. Of course, the first recoiling sleeve 41 and the third recoiling sleeve 43 may be connected by a snap connection or a plug connection, as long as the first recoiling sleeve 41 and the third recoiling sleeve 43 can be detachably connected to each other, thereby ensuring that the first recoiling sleeve 41 and the third recoiling sleeve 43 synchronously move together. Through the detachable connection of the first recoil sleeve 41 and the third recoil sleeve 43, the recoil spring 50 can be conveniently taken out to be replaced, so that the requirements of fastening force of different telescopic rods can be met.
In addition, a circular boss 421 extending radially outward is formed on the outer peripheral surface of the second recoil sleeve 42 to prevent the third recoil sleeve 43 from slipping out of the second recoil sleeve 42, and correspondingly, a circular stopper 431 extending radially inward is provided at one end of the third recoil sleeve 43 away from the first recoil sleeve 41, and the third recoil sleeve 43 is prevented from slipping out of the second recoil sleeve 42 by the cooperation of the circular boss 421 and the circular stopper 431.
Preferably, the outer tube 10 and the inner tube 20 are metal rods that are laser sawn to the appropriate length. The utility model discloses a reducing conical screw 31, inflation solenoid 32, first recoil sleeve pipe 41, second recoil sleeve pipe 42, third recoil sleeve pipe 43 are made by the working of plastics, can alleviate the whole weight of telescopic link, and the practicality is strong.
The utility model discloses in, be equipped with recoil spring 50 between the inside of first recoil sleeve pipe 41 and the inside of second recoil sleeve pipe 42 for pretightning force when providing the telescopic link installation and the fastening force after the telescopic link installation. More specifically, the first recoil sleeve 41 has a first back-off prevention washer 411 attached to an inner peripheral wall thereof inside, and the second recoil pipe 42 has a second back-off prevention washer 422 attached to an inner peripheral wall thereof inside, and the recoil spring 50 is installed between the first back-off prevention washer 411 and the second back-off prevention washer 422.
The surfaces of the first retaining gasket 411 and the second retaining gasket 422, which are in contact with the recoil spring 50, are provided with limiting cylinders (not shown) protruding towards the inner direction of the recoil spring 50, so as to limit the radial movement of the recoil spring 50, determine the setting position of the recoil spring 50, better ensure the normal work and the stable performance of the function of the recoil spring 50, further determine the compression path of the recoil spring 50, ensure the maximization of the functional performance of the recoil spring, and further ensure the accuracy of the force transmission direction.
The end part of the outer pipe 10 extending into the first recoil sleeve 41 abuts against one surface, back to the recoil spring 50, of the first retaining gasket 411, when the outer pipe 10 moves towards the first installation surface, the first retaining gasket 411, the first recoil sleeve 41 and the third recoil sleeve 43 are pushed to move towards the first installation surface, the recoil spring 50 is compressed to provide recoil force, and the recoil force is used for providing pre-tightening force during installation of the telescopic rod and fastening force after installation of the telescopic rod. The utility model discloses a telescopic link installation back, recoil spring 50 is in the state that compresses tightly all the time, can continuously adjust fine setting solenoid 60 in order to guarantee the fastening force of telescopic link between two installation faces.
The utility model discloses in, fine setting screwed pipe 60 screw thread connects soon on the external screw thread that inner tube 20 is close to the one end of second installation face for adjust the distance between inner tube 20 and the second installation face, finely tune the fastening force of telescopic link. Be equipped with second installation base 72 between fine setting solenoid 60 and the second installation face, fine setting solenoid 60 stretches into second installation base 72 and rotates with second installation base 72 and is connected, and the outer peripheral face of fine setting solenoid 60 is equipped with along its axial extension protruding stupefied, be used for making things convenient for manual rotation fine setting solenoid 60, the rotary motion who will finely tune between solenoid 60 and the inner tube 20 turns into the linear motion of inner tube 20, and then adjust the distance between inner tube 20 and the second installation face, rotatory fine setting solenoid 60 increases recoil spring 50's compressive force, make the regulation more accurate, it is more firm to install.
In addition, a first mounting base 71 is arranged between the second recoil sleeve 42 and the first mounting surface, the second recoil sleeve 42 is clamped in the first mounting base 71, and the second recoil sleeve 42 and the first mounting base 71 can be fixedly connected.
In addition, the circular boss 421 on the second recoil sleeve 42 is spaced from the first mounting base 71 to ensure that the third recoil sleeve 43 has a moving space, i.e., the recoil spring 50 between the first recoil sleeve 41 and the second recoil sleeve 42 has a certain compression space to generate enough elastic force to maintain the continuous fastening force of the telescopic rod to the two mounting surfaces.
The use of the telescopic rod of the present invention for a non-punching horizontal multipurpose use is described below with reference to fig. 1 to 6 in combination with the above description of the structural features:
the assembly process is as follows:
s11, connecting the expansion solenoid 32 on the reducing conical screw 31 in a threaded manner, then installing the upper stopper 33 and locking;
s12, connecting the fine tuning screw pipe 60 on the external thread at one end of the inner pipe 20 close to the second mounting surface in a threaded manner;
s13, sleeving the end of the reducing conical screw rod of the assembled inner tube 20 in the outer tube 10, and pushing the reducing conical screw rod 31 to a position tightly matched with the outer tube 10;
s14, sleeving a second mounting base 72 on the fine adjustment screw pipe 60, and mounting a friction gasket 80 behind the second mounting base 72;
s15, sleeving the second recoil sleeve 42 with the third recoil sleeve 43, installing the recoil spring 50 in the third recoil sleeve 43, and screwing the first recoil sleeve 41 and the third recoil sleeve 43;
s16, sleeving the first recoil sleeve 41 on the other end (the end far away from the inner tube 20) of the outer tube 10;
s17, the first installation base 71 is sleeved on the tail end of the second recoil sleeve 42, and the friction pad 80 is installed behind the first installation base 71.
The use and installation process is as follows:
s21, drawing the inner tube 20 out of the outer tube 10;
s22, stretching the outer pipe 10 and the inner pipe 20 against the first mounting surface and the second mounting surface to be mounted;
s23, holding the inner tube 20 still, slightly pushing the outer tube 10 to the first mounting surface and rotating the outer tube 10 anticlockwise;
s24, after the hands are loosened, observing whether the mounting height of the telescopic rod is proper and balanced, and pushing one unbalanced end up and down to a proper position;
s25, holding the inner tube 20 with one hand and fixing the inner tube with the other hand by adjusting the fine adjustment screw tube 60.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can understand that the changes or substitutions obtained within the technical scope of the present invention should be covered within the scope of the present invention.
Claims (10)
1. A punching-free telescopic rod with transverse multipurpose use comprises a hollow outer tube and an inner tube which is sleeved in the outer tube and moves relatively along the length direction of the outer tube, and is characterized in that a recoil device is arranged at one end, close to a first mounting surface, of the outer tube;
the recoil device comprises a first recoil sleeve sleeved outside the end part of the outer pipe and rotatably connected with the outer pipe, a second recoil sleeve sleeved inside the other end part of the first recoil sleeve and slidably connected with the first recoil sleeve, and a third recoil sleeve sleeved on the outer peripheral surface of the second recoil sleeve and detachably connected with the first recoil sleeve;
a recoil spring is arranged between the first recoil sleeve and the second recoil sleeve and used for providing pretightening force when the telescopic rod is installed and fastening force after the telescopic rod is installed;
one end of the inner pipe, which extends into the outer pipe, is provided with a fastening mechanism for fixing the inner pipe and the outer pipe together;
and one end of the inner pipe close to the second mounting surface is provided with an external thread, and the external thread is screwed with a fine adjustment solenoid for adjusting the distance between the inner pipe and the second mounting surface.
2. The non-perforating transverse multipurpose telescopic rod according to claim 1, wherein the first recoil sleeve has a first retaining washer connected to an inner peripheral wall thereof inside, the second recoil sleeve has a second retaining washer connected to an inner peripheral wall thereof inside, and the recoil spring is installed between the first retaining washer and the second retaining washer.
3. The non-perforating transverse multipurpose telescopic rod of claim 1, wherein a circular boss extending radially outwards is formed on the outer peripheral surface of the second recoil sleeve, and is used for preventing the third recoil sleeve from sliding out of the second recoil sleeve;
one end of the third recoil sleeve, which is far away from the first recoil sleeve, is provided with a circular stop block which extends inwards in the radial direction, and the third recoil sleeve is prevented from sliding out of the second recoil sleeve through the matching of the circular boss and the circular stop block.
4. The non-perforating transverse multipurpose telescopic rod as claimed in claim 2, wherein the surfaces of the first and second retaining washers, which are in contact with the recoil spring, are provided with limiting columns protruding towards the inner direction of the recoil spring for limiting the radial movement of the recoil spring.
5. The non-perforating transverse multipurpose telescopic rod of claim 1, wherein the first recoil sleeve and the third recoil sleeve are connected through screw threads, and the connecting parts of the first recoil sleeve and the third recoil sleeve are both formed with screw threads.
6. The non-perforating transverse multipurpose telescopic rod of claim 1, wherein the fastening mechanism comprises a reducing conical screw fixedly connected with the inner tube and an expansion solenoid in threaded connection with the reducing conical screw, and the diameter of the expansion solenoid is increased through the threaded connection between the reducing conical screw and the expansion solenoid to fix the inner tube and the outer tube together.
7. The non-perforating transverse multipurpose telescopic rod of claim 1, wherein a second mounting base is arranged between the fine adjustment screw tube and a second mounting surface, and the fine adjustment screw tube extends into the second mounting base and is rotatably connected with the second mounting base;
a first mounting base is arranged between the second recoil sleeve and the first mounting surface, and the second recoil sleeve is clamped in the first mounting base.
8. The non-perforating transverse multipurpose use telescoping pole of claim 7, wherein the ends of the first and second mounting bases that contact the corresponding mounting surface are provided with friction pads.
9. The non-perforating transverse multipurpose use telescoping rod of any one of claims 1 to 4, wherein the first, second and third recoil sleeves of the recoil assembly are made of plastic.
10. The non-perforating transverse multipurpose telescopic rod of claim 6, wherein the end of the tapered screw is provided with a slip-preventing head with a diameter larger than the inner diameter of the expansion screw tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120852322.4U CN214760499U (en) | 2021-04-23 | 2021-04-23 | Exempt from telescopic link that horizontal multipurpose used of punching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120852322.4U CN214760499U (en) | 2021-04-23 | 2021-04-23 | Exempt from telescopic link that horizontal multipurpose used of punching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214760499U true CN214760499U (en) | 2021-11-19 |
Family
ID=78689118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120852322.4U Expired - Fee Related CN214760499U (en) | 2021-04-23 | 2021-04-23 | Exempt from telescopic link that horizontal multipurpose used of punching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214760499U (en) |
-
2021
- 2021-04-23 CN CN202120852322.4U patent/CN214760499U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211119 |