CN220770719U - Telescopic vertical rod - Google Patents
Telescopic vertical rod Download PDFInfo
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- CN220770719U CN220770719U CN202322354703.1U CN202322354703U CN220770719U CN 220770719 U CN220770719 U CN 220770719U CN 202322354703 U CN202322354703 U CN 202322354703U CN 220770719 U CN220770719 U CN 220770719U
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- push rod
- lock hole
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- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 8
- 238000011900 installation process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 6
- 230000001154 acute effect Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model discloses a telescopic vertical rod, which comprises a supporting rod, a lifting rod, a driving mechanism and a locking mechanism; the side wall of the upper end of the supporting rod is provided with a first lock hole; the lifting rod is sleeved with the supporting rod, and a second lock hole is formed in the side wall of the lower end of the lifting rod; the driving mechanism is used for driving the lifting rod to move up and down; the locking mechanism is arranged in the supporting rod and comprises a push-pull assembly and an inserting rod, one end of the inserting rod faces the first lock hole, the other end of the inserting rod is connected with the push-pull assembly, the inserting rod is provided with a locking position for being inserted into the first lock hole and the second lock hole, and a release position for being pulled out of the first lock hole and the second lock hole, and the push-pull assembly is used for pushing and pulling the inserting rod to move between the locking position and the release position. According to the technical scheme, the installation convenience of the equipment on the vertical rod is improved, the safety coefficient in the whole installation process is improved, and the installation cost is reduced.
Description
Technical Field
The utility model relates to the technical field of vertical rods, in particular to a telescopic vertical rod.
Background
In the existing application scenario of intelligent devices, a pole fixing or mounting device is generally required, for example: common equipment such as a camera, an AP, a sound box and the like can be mounted on the upright rod. Along with the development of technology, the number or variety of devices to be mounted on the upright posts is also increased, for example: in the application of smart cities, a plurality of devices such as a photovoltaic panel, a miniature weather station, an information release screen, a slow charging pile and the like are required to be mounted on the upright rod; therefore, when considering the design of the vertical rod, the convenience of equipment installation needs to be considered, so that the danger caused by high-altitude installation is reduced, and the engineering efficiency is improved; in some application scenarios, the road sealing time can be reduced, and the traffic pressure is slowed down.
The existing common vertical rods are all integrated or welded vertical rods, so that a cross arm and mounting equipment are required to be mounted with the aid of the crane, and the mounting of the cross arm and the equipment is inconvenient and has high-altitude operation risks.
Disclosure of Invention
The utility model mainly aims to provide a telescopic upright rod, which aims to solve the technical problems mentioned in the background art.
In order to achieve the above object, the present utility model provides a telescopic upright comprising:
the support rod is internally provided with a containing cavity, and the side wall of the upper end of the support rod is provided with a first lock hole;
the lifting rod is sleeved with the supporting rod and is movably connected with the supporting rod, and a second lock hole is formed in the side wall of the lower end of the lifting rod;
the driving mechanism is arranged in the accommodating cavity and is in transmission connection with the lifting rod, and is used for driving the lifting rod to move up and down relative to the supporting rod;
the locking mechanism is arranged in the accommodating cavity and comprises a push-pull assembly and an inserting rod, the inserting rod is movably connected with the supporting rod, the inserting rod axially extends along the first lock hole, one end of the inserting rod faces the first lock hole, the other end of the inserting rod is connected with the push-pull assembly, the inserting rod is provided with a locking position for being inserted into the first lock hole and the second lock hole, the inserting rod is pulled out of the first lock hole and a release position of the second lock hole, and the push-pull assembly is used for pushing and pulling the inserting rod to move between the locking position and the release position.
In an embodiment, the push-pull assembly includes a connecting piece, a linkage rod and a push rod, one end of the insertion rod faces the first lock hole, the other end of the insertion rod is pivoted with the connecting piece through a first through hole on the connecting piece, one end of the linkage rod is pivoted with the upper end of the push rod, the other end of the linkage rod is pivoted with the connecting piece through a second through hole on the connecting piece, and the second through hole is arranged at intervals with the first through hole;
the push rod is movably connected with the support rod, the push rod can move to a first position or a second position along the vertical direction in the accommodating cavity, when the push rod is positioned at the first position, the inserting rod is positioned at the locking position, and the axial included angle between the linkage rod and the push rod is alpha 1 When the push rod is positioned at the second position, the locking rod is positioned at the release position, and the axial included angle between the linkage rod and the push rod is alpha 2 ，α 2 Greater than alpha 1 。
In an embodiment, the side wall of the upper end of the supporting rod is provided with two first lock holes which are oppositely arranged, the side wall of the lower end of the lifting rod is provided with two second lock holes which are oppositely arranged, the number of the inserted link, the number of the connecting piece and the number of the linkage rods are two, and the first lock holes, the second lock holes, the inserted link, the connecting piece and the linkage rods are in one-to-one correspondence.
In an embodiment, the device further comprises a control panel electrically connected with the driving mechanism, wherein the control panel is used for controlling the operation of the driving mechanism.
In an embodiment, the side wall of the supporting rod is provided with a safety door which can be opened and closed, and the push rod and the control panel are both positioned behind the safety door.
In an embodiment, the control panel is provided with a guide groove with a notch at the upper end, the guide groove extends along the vertical direction, the lower end of the push rod extends into the guide groove from the notch, and the push rod moves up and down along the guide groove.
In an embodiment, the lower extreme of push rod is fixed in through the pin on the control panel, the lateral wall of guide way is opened has first pinhole and the second pinhole of arranging in proper order from top to bottom, the lower extreme of push rod be equipped with first pinhole or the third pinhole that the second pinhole corresponds the setting, works as the push rod is located the first position, the pin inserts first pinhole with the third pinhole, works as the push rod is located the second position, the pin inserts the second pinhole with the third pinhole.
In an embodiment, the safety door is hinged with the supporting rod through a hinge, an anti-theft lock is arranged at one end, far away from the hinge, of the safety door, and the anti-theft lock is used for locking the safety door with the supporting rod.
In an embodiment, the control panel is provided with an up button, a down button and an emergency stop button, the up button is used for controlling the driving mechanism to drive the lifting rod to move upwards to an extended position, the down button is used for controlling the driving mechanism to drive the lifting rod to move downwards to a contracted position, and the emergency stop button is used for controlling the driving mechanism to stop driving the lifting rod to move up and down.
In an embodiment, the lifting device further comprises a transverse arm which extends transversely, and one end of the transverse arm is fixedly connected with the upper end of the lifting rod.
According to the technical scheme, the vertical rods are separately arranged to be the supporting rods and the lifting rods, the driving mechanism for driving the lifting rods to lift up and down and the locking mechanism for locking the lifting rods at the extending position are arranged in the supporting rods, so that the installation convenience of equipment on the vertical rods is improved, the safety coefficient in the whole installation process is improved, the whole installation process of the equipment is free from the aid of a crane, the installation cost is reduced, and the risk caused by high-altitude operation is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the telescopic pole of the present utility model in an extended state;
FIG. 2 is a schematic view of the telescopic pole of the present utility model in a collapsed condition
FIG. 3 is a cross-sectional view taken along A-A of FIG. 1;
FIG. 4 is a B-B cross-sectional view of FIG. 1;
FIG. 5 is a schematic view of the latch mechanism of FIG. 1 in a released state;
FIG. 6 is a schematic view of the latch mechanism of FIG. 1 in a latched state;
fig. 7 is a sectional view of the safety door of fig. 1 in a vertical direction.
Reference numerals illustrate:
the achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, if the meaning of "and/or" is presented throughout this document, it is intended to include three schemes in parallel, taking "a and/or B" as an example, including a scheme, or B scheme, or a scheme where a and B meet simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
The present utility model proposes a telescopic pole 100.
Referring to fig. 1, 2 and 4, in the embodiment of the present utility model, the telescopic upright 100 includes a support bar 110, a lifting bar 130, a driving mechanism 170 and a locking mechanism 150; an accommodating cavity 110a is formed in the supporting rod 110, and a first lock hole 110b is formed on the side wall of the upper end of the supporting rod 110; the lifting rod 130 is sleeved with the supporting rod 110 and is movably connected with the supporting rod 110, and a second lock hole 130a is formed in the side wall of the lower end of the lifting rod 130; the driving mechanism 170 is disposed in the accommodating cavity 110a and is in transmission connection with the lifting rod 130, and the driving mechanism 170 is used for driving the lifting rod 130 to move up and down relative to the supporting rod 110; the locking mechanism 150 is disposed in the accommodating cavity 110a, the locking mechanism 150 includes a push-pull assembly 153 and a plunger 151, the plunger 151 is movably connected with the supporting rod 110, the plunger 151 extends along the first lock hole 110b in an axial direction, one end faces the first lock hole 110b, the other end is connected with the push-pull assembly 153, the plunger 151 has a locking position (i.e. the whole locking mechanism 150 is in a locking state) for inserting the first lock hole 110b and the second lock hole 130a, and a release position (i.e. the whole locking mechanism 150 is in a release state) for extracting the first lock hole 110b and the second lock hole 130a, and the push-pull assembly 153 is used for pushing and pulling the plunger 151 to move between the locking position and the release position. During the up-and-down movement of the lifting lever 130, the plunger 151 is located at the release position.
Specifically, the supporting rod 110 is sleeved on the lifting rod 130, and the lifting rod 130 can move up to an extended position (i.e. the whole telescopic upright 100 is in an extended state) or move down to a contracted position (i.e. the whole telescopic upright 100 is in a contracted state) relative to the supporting rod 110; when the lifting rod 130 is located at the extended position, the upper end of the supporting rod 110 is sleeved at the lower end of the lifting rod 130, and the first lock hole 110b corresponds to the second lock hole 130a; when the lifting rod 130 is located at the retracted position, the lifting rod 130 is mostly accommodated in the accommodating cavity 110 a. When the lifting lever 130 is lifted from the retracted position to the extended position, the plunger 151 is pushed into the first locking hole 110b and the second locking hole 130a by the push-pull member 153 in order to fix the lifting lever 130 at the extended position. The telescopic upright 100 further comprises a transverse arm 190 extending transversely, one end of the transverse arm 190 is fixedly connected with the upper end of the lifting rod 130, and equipment such as a camera, an AP or a sound is mounted on the transverse arm 190. In the process of loading the device on the telescopic upright 100, the lifting rod 130 is firstly lowered to the contracted position by the driving mechanism 170, then the device is manually and directly mounted on the cross arm 190, and then the lifting rod 130 is driven to rise to the extended position by the driving mechanism 170, so that the whole process is not assisted by a crane.
More specifically, the driving mechanism 170 is disposed at a center position of the support rod 110, a driving shaft of the driving mechanism 170 is connected to an inner top wall of the lifting rod 130, in a specific embodiment, the driving mechanism 170 is an electro-hydraulic machine 170, and when the lifting rod 130 is lowered to the retracted position, the lifting rod 130 is sleeved on the electro-hydraulic machine 170. In this embodiment, in order to fix the insert rod 151 at the axial position of the first lock hole 110b, a limit groove may be provided between the support rod 110 and the electro-hydraulic machine 170, in which the insert rod 151 is inserted, one end of the limit groove is fixedly connected to the electro-hydraulic machine 170, the other end extends toward the first lock hole 110b, and a gap is formed between the end of the limit groove and the support rod 110 for the lifting rod 130 to pass through; in this embodiment, the plunger 151 moves along the limit groove toward or away from the first locking hole 110 b.
According to the technical scheme, the vertical rods are separately arranged to be the supporting rods 110 and the lifting rods 130, the driving mechanism 170 for driving the lifting rods 130 to lift up and down and the locking mechanism 150 for locking the lifting rods 130 at the extending position are arranged in the supporting rods 110, so that the installation convenience of equipment on the vertical rods is improved, the safety coefficient in the whole installation process is improved, the whole installation process of the equipment is free from the aid of an crane, the installation cost is reduced, and the risk caused by high-altitude operation is avoided.
Referring to fig. 5 and 6, in an embodiment, the push-pull assembly 153 includes a connecting member 1531, a linkage rod 1533 and a push rod 1535, one end of the insert rod 151 faces the first lock hole 110b, the other end is pivoted to the connecting member 1531 through a first through hole 1531a on the connecting member 1531, one end of the linkage rod 1533 is pivoted to the upper end of the push rod 1535, the other end is pivoted to the connecting member 1531 through a second through hole 1531b on the connecting member 1531, and the second through hole 1531b is spaced from the first through hole 1531 a; the push rod 1535 is movably connected with the support rod 110, and the push rod 1535 is vertically movable in the accommodating cavity 110aMoving to a first position or a second position, when the push rod 1535 is located at the first position, the insert rod 151 is located at the locking position, and an axial angle between the linkage rod 1533 and the push rod 1535 is α 1 The method comprises the steps of carrying out a first treatment on the surface of the When the push rod 1535 is in the second position, the locking rod is in the release position, and the axial angle between the linkage rod 1533 and the push rod 1535 is α 2 ，α 2 Greater than alpha 1 。
In the above embodiment, in the process of moving the push rod 1535 from the first position to the second position, the push rod 1535 drives the linkage rod 1533 and the connecting piece 1531 to move, so that the connecting piece 1531 pushes the insert rod 151 towards the first lock hole 110b and the second lock hole 130a, and the insert rod 151 is inserted into the first lock hole 110b and the second lock hole 130a. The angle between the linkage rod 1533 and the push rod 1535 may be an acute angle (as shown in fig. 5 and 6) or an obtuse angle; when the included angle between the linkage rod 1533 and the push rod 1535 is an acute angle, the included angle between the linkage rod 1533 and the push rod 1535 is equal to the included angle between the linkage rod 1533 and the push rod 1535 in the axial direction, the push rod 1535 moves up to the first position, and the push rod 1535 moves down to the second position; when the included angle between the linkage rod 1533 and the push rod 1535 is an obtuse angle, the included angle between the linkage rod 1533 and the push rod 1535 is complementary to the included angle between the linkage rod 1533 and the push rod 1535 in the axial direction, the push rod 1535 moves upward in the second position, and the push rod 1535 moves downward to the first position.
In order to increase the locking force of the locking mechanism 150 on the support rod 110 and the lifting rod 130, in a specific embodiment, two first locking holes 110b are formed on the side wall of the upper end of the support rod 110, two second locking holes 130a are formed on the side wall of the lower end of the lifting rod 130, the number of the inserting rods 151, the connecting pieces 1531 and the linkage rods 1533 is two, and the first locking holes 110b, the second locking holes 130a, the inserting rods 151, the connecting pieces 1531 and the linkage rods 1533 are in one-to-one correspondence. In more detail, a set of linkage assemblies comprising a linkage rod 1533, a connecting member 1531 and a plug rod 151 are movably connected to opposite sides of the push rod 1535, and each set of linkage assemblies corresponds to one of the first locking holes 110b and one of the second locking holes 130a.
In the telescopic upright 100 of the present utility model, the push rod 1535 may be manually controlled to move between the first position and the second position, and the push rod 1535 may be automatically controlled to move between the first position and the second position by a driving device.
With continued reference to fig. 5 and 6, it can be appreciated that the telescopic pole 100 further includes a control panel 180, and the control panel 180 is electrically connected to the driving mechanism 170 for controlling the operation of the driving mechanism 170. Specifically, the control panel 180 is provided with an up button 181, a down button 182, and an emergency stop button 183, the driving mechanism 170 is controlled to drive the lifting rod 130 to move up to the extended position by pressing the up button 181, the driving mechanism 170 is controlled to drive the lifting rod 130 to move down to the retracted position by pressing the down button 182, and the lifting rod 130 is stopped from moving during the lifting or lowering process of the lifting rod 130 by pressing the emergency stop button 183.
Referring to fig. 1, 3 and 7, in one embodiment, the side wall of the supporting rod 110 is provided with an openable safety door 111, and the push rod 1535 and the control panel 180 are located behind the safety door 111. When the safety door 111 is closed, the push rod 1535 and the control panel 180 are hidden behind the safety door 111, so that a worker or a non-worker cannot access the push rod 1535 and the control panel 180, and false triggering can be avoided. When the safety door 111 is opened, the operation of the driving mechanism 170 may be controlled by the control panel 180, and the up-and-down movement of the push rod 1535 may be manually controlled, that is, the movement of the plunger 151 between the locking position and the release position may be manually controlled.
In the above embodiment, the safety door 111 is hinged to the support rod 110 through a hinge 1111, and an anti-theft lock 1113 is disposed at an end of the safety door 111 away from the hinge 1111, where the anti-theft lock 1113 is used to lock the safety door 111 and the support rod 110. By adopting the hinge 1111 to enable the safety door 111 to be hinged with the supporting rod 110, the occurrence of the condition that the safety door 111 is lost is avoided; by locking the security door 111 to the support bar 110 by the antitheft lock 1113, malicious triggering by non-staff can be avoided.
With continued reference to fig. 5 and 6, in an embodiment, the control panel 180 is provided with a guide groove 185 with a notch at an upper end, the guide groove 185 extends in a vertical direction, a lower end of the push rod 1535 extends into the guide groove 185 from the notch, and the push rod 1535 moves up and down along the guide groove 185.
In more detail, the lower end of the push rod 1535 is fixed on the control panel 180 through a pin 1537, a first pin hole 1851 and a second pin hole 1852 are formed on a side wall of the guide groove 185 and are arranged in sequence from top to bottom, a third pin hole (not shown) is formed at the lower end of the push rod 1535 and corresponds to the first pin hole 1851 or the second pin hole 1852, when the push rod 1535 is located at the first position, the pin 1537 is inserted into the first pin hole 1851 and the third pin hole, and when the push rod 1535 is located at the second position, the pin 1537 is inserted into the second pin hole 1852 and the third pin hole. When it is desired to move the push rod 1535 from the first position to the second position, the pin 1537 is pulled out of the first pin hole 1851 and the third pin hole, then the push rod 1535 is moved to the second position, and finally the pin 1537 is inserted into the second pin hole 1852 and the third pin hole to fix the push rod 1535 at the second position.
Referring to fig. 1, in an embodiment, the telescopic upright 100 further includes a fixing rib 160, a first screw hole and a second screw hole that are arranged up and down are provided on the fixing rib 160, when the lifting rod 130 is located at the extended position, the fixing rib 160 is fastened with the lifting rod 130 and the supporting rod 110 through bolts respectively through the first screw hole and the second screw hole, and the fixing rib 160 further fixes the lifting rod 130 at the extended position. In a specific embodiment, the fixing rib plate 160 is an annular structure formed by surrounding two semi-annular rib plates, each semi-annular rib plate is provided with at least one first screw hole and one second screw hole, and the two semi-annular rib plates are both in screwed connection with the lifting rod 130 and the supporting rod 110. It should be noted that, when the lifting rod 130 is lifted up and down, the fixing rib 160 needs to be detached from the lifting rod 130.
The foregoing examples are illustrative only and serve to explain some features of the method of the utility model. The appended claims are intended to claim the broadest possible scope and the embodiments presented herein are merely illustrative of selected implementations based on combinations of all possible embodiments. It is, therefore, not the intention of the applicant that the appended claims be limited by the choice of examples illustrating the features of the utility model. Some numerical ranges used in the claims also include sub-ranges within which variations in these ranges should also be construed as being covered by the appended claims where possible.
Claims (10)
1. A telescopic pole, comprising:
the support rod is internally provided with a containing cavity, and the side wall of the upper end of the support rod is provided with a first lock hole;
the lifting rod is sleeved with the supporting rod and is movably connected with the supporting rod, and a second lock hole is formed in the side wall of the lower end of the lifting rod;
the driving mechanism is arranged in the accommodating cavity and is in transmission connection with the lifting rod, and is used for driving the lifting rod to move up and down relative to the supporting rod;
the locking mechanism is arranged in the accommodating cavity and comprises a push-pull assembly and an inserting rod, the inserting rod is movably connected with the supporting rod, the inserting rod axially extends along the first lock hole, one end of the inserting rod faces the first lock hole, the other end of the inserting rod is connected with the push-pull assembly, the inserting rod is provided with a locking position for being inserted into the first lock hole and the second lock hole, the inserting rod is pulled out of the first lock hole and a release position of the second lock hole, and the push-pull assembly is used for pushing and pulling the inserting rod to move between the locking position and the release position.
2. The telescopic pole of claim 1, wherein the push-pull assembly comprises a connector, a linkage rod and a push rod, wherein one end of the plunger rod faces the first lock hole, the other end of the plunger rod is pivoted with the connector through a first through hole on the connector, one end of the linkage rod is pivoted with the upper end of the push rod, the other end of the linkage rod is pivoted with the connector through a second through hole on the connector, and the second through hole is arranged at a distance from the first through hole;
the push rod is movably connected with the support rod, the push rod can move to a first position or a second position along the vertical direction in the accommodating cavity, when the push rod is positioned at the first position, the inserting rod is positioned at the locking position, and the axial included angle between the linkage rod and the push rod is alpha 1 When the push rod is positioned at the second position, the inserted link is positioned at the release position, and the axial included angle between the linkage rod and the push rod is alpha 2 ，α 2 Greater than alpha 1 。
3. The telescopic pole according to claim 2, wherein the side wall of the upper end of the supporting rod is provided with two first locking holes which are oppositely arranged, the side wall of the lower end of the lifting rod is provided with two second locking holes which are oppositely arranged, the number of the inserted link, the connecting piece and the linkage rod is two, and the first locking holes, the second locking holes, the inserted link, the connecting piece and the linkage rod are arranged in a one-to-one correspondence.
4. The telescopic pole of claim 2, further comprising a control panel electrically connected to the drive mechanism, the control panel for controlling operation of the drive mechanism.
5. The telescopic pole of claim 4, wherein the side wall of the support bar is provided with a retractable safety door, and the push rod and the control panel are both positioned behind the safety door.
6. The telescopic pole of claim 5, wherein the control panel is provided with a guide slot having a notch at an upper end thereof, the guide slot extends in a vertical direction, a lower end of the push rod extends into the guide slot from the notch, and the push rod moves up and down along the guide slot.
7. The telescopic pole according to claim 6, wherein the lower end of the push rod is fixed on the control panel by a pin, a first pin hole and a second pin hole are formed in the side wall of the guide groove, the first pin hole and the second pin hole are sequentially arranged up and down, a third pin hole corresponding to the first pin hole or the second pin hole is formed in the lower end of the push rod, when the push rod is located at the first position, the pin is inserted into the first pin hole and the third pin hole, and when the push rod is located at the second position, the pin is inserted into the second pin hole and the third pin hole.
8. The telescopic pole of claim 5, wherein the safety door is hinged to the support bar by a hinge, and an anti-theft lock is provided at an end of the safety door remote from the hinge, the anti-theft lock being configured to lock the safety door to the support bar.
9. The telescopic pole of claim 4, wherein the control panel is provided with an up button, a down button and an emergency stop button, the up button is used for controlling the driving mechanism to drive the lifting rod to move upwards to an extended position, the down button is used for controlling the driving mechanism to drive the lifting rod to move downwards to a contracted position, and the emergency stop button is used for controlling the driving mechanism to stop driving the lifting rod to move upwards and downwards.
10. The telescopic pole according to any of claims 1-9, further comprising a laterally extending cross arm, one end of said cross arm being fixedly connected to the upper end of said lifting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322354703.1U CN220770719U (en) | 2023-08-30 | 2023-08-30 | Telescopic vertical rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322354703.1U CN220770719U (en) | 2023-08-30 | 2023-08-30 | Telescopic vertical rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220770719U true CN220770719U (en) | 2024-04-12 |
Family
ID=90597868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322354703.1U Active CN220770719U (en) | 2023-08-30 | 2023-08-30 | Telescopic vertical rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220770719U (en) |
-
2023
- 2023-08-30 CN CN202322354703.1U patent/CN220770719U/en active Active
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