CN214119475U - Strut structure for projector - Google Patents
Strut structure for projector Download PDFInfo
- Publication number
- CN214119475U CN214119475U CN202023183119.7U CN202023183119U CN214119475U CN 214119475 U CN214119475 U CN 214119475U CN 202023183119 U CN202023183119 U CN 202023183119U CN 214119475 U CN214119475 U CN 214119475U
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- retaining member
- sliding
- support rod
- vaulting pole
- projector
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Abstract
The utility model discloses a vaulting pole structure for projecting apparatus relates to the vaulting pole structure field, including the slip vaulting pole, connect the main part, first retaining member, the second retaining member, switch the switching piece of first retaining member and second retaining member connected state, connect main part sliding connection on the slip vaulting pole, first retaining member and slip vaulting pole fixed connection, second retaining member and connection main part fixed connection, the fixed a plurality of locking portions that are provided with on the first retaining member, second retaining member and locking portion fixed connection, switching piece is connected in the connecting body. The height adjustment of the stay bar structure is realized by utilizing the sliding stay bar, the first locking piece, the second locking piece and the switching piece, and the structure is stable and reliable; when the user slides relative to the sliding support rod through the connecting main body to adjust the height of the support rod structure, the operation is more labor-saving, quicker and more convenient; the support rod structure for the projector has fewer parts, simple structure, convenient assembly and convenient batch and quick production.
Description
Technical Field
The utility model belongs to the technical field of the vaulting pole structure for the projecting apparatus, in particular to vaulting pole structure for projecting apparatus.
Background
The stay bar is used when the projector projects, plays a role in supporting the projector, enables an image to be perfectly projected onto a front screen, and cannot be shielded by a support located below the projector, namely, an angle formed by projection is enabled to avoid an image interference area. The stay bar is generally connected with the bottom of the projector and arranged on one side of the projector lens, namely, on one side close to the projection direction, and the height of one side of the projector lens is adjusted by a user through adjusting the height of the stay bar.
The existing support rod structure generally adopts a screw rod and bolt structure mode to adjust the height of the support rod, and a user realizes the thread twisting of the screw rod through a manual knob to adjust the height of the support rod. However, in the prior art, the height of the lens of the projector is adjusted by screwing to be raised or lowered, which is inconvenient for a user to operate and time-consuming and labor-consuming. Of course, other stay bar structures which are convenient to operate exist in the prior art, but the stay bar structures are often complex in internal structure or high in production cost, and are not beneficial to wide popularization.
Disclosure of Invention
In order to solve the above problem, an object of the utility model is to provide a vaulting pole structure for projecting apparatus utilizes vaulting pole spring, spacing bullet to detain, sawtooth rack, the height control that the vaulting pole structure was realized to the slip vaulting pole, and stable in structure is reliable, and convenience of customers operates labour saving and time saving.
Another object of the utility model is to provide a vaulting pole structure for projecting apparatus, spare part is less, simple structure, and the equipment is convenient, the batch fast production of being convenient for.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the utility model provides a vaulting pole structure for projecting apparatus, including slip vaulting pole, connecting subject, first retaining member, second retaining member, switch the switching piece of first retaining member and second retaining member connected state, connecting subject sliding connection is on the slip vaulting pole, first retaining member and slip vaulting pole fixed connection, second retaining member and connecting subject fixed connection, fixed a plurality of locking portions that are provided with on the first retaining member, second retaining member and locking portion fixed connection, switching piece connects on connecting subject. Projecting apparatus camera lens one side and connecting body fixed mounting, the projecting apparatus level is placed, slip vaulting pole bottom also is arranged in and is placed on the face, at this moment, the vaulting pole structure is in initial condition, first retaining member and second retaining member are in the locking state, when the user need adjust projecting apparatus camera lens one side height, the operation switching part switches the connection status of first retaining member and second retaining member, make first retaining member and second retaining member untie the locking relation, the user lifts up projecting apparatus to predetermined high position, the operation switching part switches the connection status of first retaining member and second retaining member once more, second retaining member and locking portion fixed connection, first retaining member and second retaining member lock once more, connecting body and slip vaulting pole fixed connection, the slip vaulting pole supports the projecting apparatus. After the user used projecting apparatus work to finish, the operation switches the connected state that the piece switches first retaining member and second retaining member, makes first retaining member and second retaining member untie the locking relation, and the user replies the level with the projecting apparatus and places, and at this moment, the operation switches the connected state that the piece switches first retaining member and second retaining member once more, and second retaining member and locking portion fixed connection make first retaining member and second retaining member lock once more, connecting body and slip vaulting pole fixed connection. The height adjustment of the stay bar structure is realized by utilizing the sliding stay bar, the first locking piece, the second locking piece and the switching piece, and the structure is stable and reliable; when the user slides relative to the sliding support rod through the connecting main body to adjust the height of the support rod structure, the operation is more labor-saving, quicker and more convenient; the support rod structure for the projector has fewer parts, simple structure, convenient assembly and convenient batch and quick production.
Further, first retaining member includes the sawtooth strip, and the sawtooth strip is last to be fixed to be provided with a plurality of sawtooth grooves, and the second retaining member includes spacing bullet knot, and spacing bullet knot includes shell fragment and sawtooth, and sawtooth fixed connection is in shell fragment one end, the shell fragment other end and connecting main body fixed connection, and the sawtooth card is gone into the sawtooth groove and is made sawtooth and sawtooth strip fixed connection, and the switching piece includes the pressing member, and pressing member sliding connection just supports according to the pressing member and holds the shell fragment in connecting main body.
The stay bar structure is in an initial state, and specifically comprises the following steps: the connecting main body is arranged at the lower part of the sliding support rod, and the sawteeth are clamped into the sawtooth strips to fixedly connect the connecting main body with the sliding support rod. When the user needs to adjust the angle of the projector, the user presses the pressing piece, the pressing piece abuts against the elastic sheet to be compressed, the elastic sheet drives the sawtooth to leave the sawtooth racks, the sawtooth is untied from the fixed connection relation of the sawtooth racks, the sliding support rod and the connecting main body are in a relative sliding state, the user lifts up the side edge of the projector to move upwards for a proper distance, and the projector drives the connecting main body to move upwards. When the user lifts up the projecting apparatus to the position of predetermined height, unclamp the pressing piece this moment, drive the sawtooth once more and block into the sawtooth rack when the shell fragment kick-backs, realize connecting main body and slip vaulting pole fixed connection, the projecting apparatus relative slip vaulting pole is static, and the slip vaulting pole supports the projecting apparatus. If need move projecting apparatus camera lens one side again this moment, like the same reason can know, the user presses down the pressing piece, but sliding support rod and connecting body are in relative sliding state, and the user holds projecting apparatus side, and the projecting apparatus moves down under its and connecting body gravity, and when removing to predetermined high position, the user loosens the pressing piece, realizes connecting body and sliding support rod fixed connection, and the projecting apparatus relative sliding support rod is static, and sliding support rod supports the projecting apparatus. When the user need not prop up the projecting apparatus after finishing working, the user presses down the pressing piece, but sliding stay bar this moment and connecting body are in relative sliding state, and connecting body moves down to initial condition position under its gravity with the projecting apparatus, and connecting body is in sliding stay bar lower part promptly, and the projecting apparatus is in the horizontal state of placing, loosens the pressing piece, connecting body and sliding stay bar fixed connection.
Furthermore, the sliding support rod device further comprises a support rod spring, one end of the support rod spring is connected with the upper portion of the sliding support rod, the other end of the support rod spring is connected with the connecting main body, and the length of the sawtooth strip corresponds to the moving range of the support rod spring. The strut spring is in a stretched state when the strut structure is in an initial state. When the height of one side of the projector lens is adjusted upwards by a user, the user lifts the projector upwards, and the stay bar spring retracts due to elasticity to give an upward pulling force to the connecting main body, so that the user can lift the projector upwards in a labor-saving, convenient and rapid manner.
Furthermore, still include the vaulting pole base, the vaulting pole base sets up in slip vaulting pole bottom and is connected with the slip vaulting pole. So set up and make the vaulting pole base more stable when combining with the slip vaulting pole and support the projecting apparatus.
Furthermore, the bottom end of the stay bar base is also provided with an anti-slip pad. The slipmat contacts with the face of placing, so set up the difficult slip of face of placing relatively of messenger's vaulting pole base, stability when increasing this vaulting pole structure support projecting apparatus.
Furthermore, the pressing piece comprises a button and a roller, the button is fixedly connected with the roller, and the roller abuts against the elastic sheet. The arrangement is convenient for a user to slightly press the pressing piece to enable the saw teeth to be clamped in or separated from the saw tooth strip.
Furthermore, the stay bar spring is arranged on the left side of the sliding stay bar, the sawtooth strip is arranged on the right side of the sliding stay bar, smooth sliding surfaces are arranged on the front side and the rear side of the sliding stay bar, and the connecting main body is connected with the sliding surfaces in a sliding mode. The sliding surface is arranged to enable the connecting main body to slide relative to the sliding support rod more smoothly, and operation is facilitated for a user.
Furthermore, sliding windows are formed in the front side and the rear side of the connecting main body, sliding protrusions are fixedly connected to the positions, corresponding to the sliding windows, of the buttons, and the sliding protrusions are connected in the sliding windows in a sliding mode. The sliding window limits a sliding range of the sliding protrusion. The sliding window is combined with the sliding protrusion to realize that the pressing piece slides in a preset range relative to the connecting main body, so that the stability of the supporting structure is improved.
Furthermore, a limit scale area is arranged on the sliding support rod, and the length of the limit scale area corresponds to the moving range of the support rod spring. The limit scale area is marked with proper scales, a user can simultaneously watch the scales of the limit scale area when lifting one side of the projector or moving one side of the projector downwards, and the operation is carried out by referring to the scales so as to accurately determine the moving distance and the preset height position.
The utility model has the advantages that: compared with the prior art, the utility model realizes the height adjustment of the stay bar structure by utilizing the sliding stay bar, the first locking piece, the second locking piece and the switching piece, and has stable and reliable structure; when the user slides relative to the sliding support rod through the connecting main body to adjust the height of the support rod structure, the operation is more labor-saving, quicker and more convenient; the support rod structure for the projector has fewer parts, simple structure, convenient assembly and convenient batch and quick production.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an exploded view of the present invention.
Fig. 3 is a cross-sectional view of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
referring to fig. 1-3, the present invention provides a stay bar structure for a projector, including a sliding stay bar 1, a stay bar base 2, a stay bar spring 3, a limit snap 4, a pressing member 5, and a connecting body 6; 3 one ends of vaulting pole spring are connected with 1 upper portion of slip vaulting pole, 3 other ends of vaulting pole spring are connected with connecting body 6, connecting body 6 and 1 sliding connection of slip vaulting pole, 1 one side fixedly connected with sawtooth rack 7 of slip vaulting pole, sawtooth rack 7 length corresponds with 3 home range of vaulting pole spring, spacing bullet is buckled 4 and is included shell fragment 41 and sawtooth 42, sawtooth 42 fixed connection is in shell fragment 41 one end, the shell fragment 41 other end and connecting body 6 fixed connection, sawtooth 42 card is gone into sawtooth rack 7 and is made sawtooth 42 and sawtooth rack 7 fixed connection, press 5 sliding connection just to press 5 to support shell fragment 41 on connecting body 6. The stay bar base 2 is arranged at the bottom of the sliding stay bar 1 and connected with the sliding stay bar 1. The bottom end of the brace rod base 2 is also provided with an anti-skid pad 21. The anti-slip mat 21 contacts with the placement surface, so that the brace base 2 is not easy to slide relative to the placement surface, and the stability of the brace structure when supporting a projector (not shown) is increased.
The pressing member 5 includes a button 51 and a roller 52, the button 51 is fixedly connected to the roller 52, and the roller 52 abuts against the elastic sheet 41. This arrangement allows the user to press the pressing member 5 gently to engage or disengage the saw teeth 42 with or from the saw tooth strip 7.
The stay bar spring 3 is arranged on the left side of the sliding stay bar 1, the sawtooth strip 7 is arranged on the right side of the sliding stay bar 1, the front side and the rear side of the sliding stay bar 1 are both provided with smooth sliding surfaces 11, and the connecting main body 6 is in sliding connection with the sliding surfaces 11. The sliding surface 11 is arranged to enable the connecting main body 6 to slide relative to the sliding support rod 1 more smoothly, and operation is facilitated for a user.
Sliding windows 61 are formed in the front side and the rear side of the connecting body 6, sliding protrusions 53 are fixedly connected to the positions, corresponding to the sliding windows 61, of the buttons 51, and the sliding protrusions 53 are connected in the sliding windows 61 in a sliding mode. The slide window 61 limits the sliding range of the slide projection 53. The sliding window 61, in combination with the sliding projection 53, enables the pressing member 5 to slide within a predetermined range with respect to the connecting body 6, increasing the stability of the supporting structure.
The sliding support rod 1 is provided with a limit scale area (not shown), and the length of the limit scale area corresponds to the moving range of the support rod spring 3. The limit scale area is marked with proper scales, a user can simultaneously watch the scales of the limit scale area when lifting one side of the projector or moving one side of the projector downwards, and the operation is carried out by referring to the scales so as to accurately determine the moving distance and the preset height position.
Be provided with installation position 62 on connecting body 6, projecting apparatus camera lens one side fixed mounting makes projecting apparatus camera lens one side and connecting body 6 fixed connection on installation position 62, and vaulting pole base 2 steadily arranges in on the face of placing. In the initial state, the projector is horizontally placed, the connecting main body 6 is positioned at the lower part of the sliding support rod 1, the saw teeth 42 are clamped into the saw tooth strips 7 to fixedly connect the connecting main body 6 and the sliding support rod 1, and the support rod spring 3 is in a stretching state.
When the user needs to adjust the angle of the projector, the user presses the button 51, the roller 52 abuts against the elastic sheet 41 to be compressed, the elastic sheet 41 drives the sawtooth 42 to leave the sawtooth rack 7, the fixed connection relation between the sawtooth 42 and the sawtooth rack 7 is untied, the sliding support rod 1 and the connecting main body 6 are in a relative sliding state at the moment, the user lifts the side edge of the projector to move upwards for a proper distance, the projector drives the connecting main body 6 to move upwards at the moment, and meanwhile, the support rod spring 3 gives the upward pulling force to the connecting main body 6 due to elastic retraction, so that the user can lift the projector upwards in a labor-saving, convenient and rapid manner. When a user lifts the projector to a position with a preset height, the button 51 is released, the elastic sheet 41 rebounds to drive the saw teeth 42 to be clamped into the saw tooth strips 7 again, the connecting main body 6 is fixedly connected with the sliding support rod 1, the projector is static relative to the sliding support rod 1, and the sliding support rod 1 supports the projector. If the side of the lens of the projector needs to be moved downwards again, the user presses the button 51, the sliding support rod 1 and the connecting main body 6 are in a relative sliding state, the user holds the side of the projector by hand, the projector moves downwards under the gravity of the projector and the connecting main body 6, when the projector moves to a preset height position, the user releases the button 51, the connecting main body 6 and the sliding support rod 1 are fixedly connected, the projector is static relative to the sliding support rod 1, and the sliding support rod 1 supports the projector. When the user does not need to support the projector after finishing working, the user presses the button 51, the sliding support rod 1 and the connecting main body 6 are in a relative sliding state at the moment, the connecting main body 6 moves downwards under the gravity of the connecting main body and the projector to an initial state position, namely, the connecting main body 6 is positioned at the lower part of the sliding support rod 1, the projector is in a horizontal placement state, the button 51 is released, and the connecting main body 6 is fixedly connected with the sliding support rod 1.
The strut structure for the projector has the advantages that: the height adjustment of the stay bar structure is realized by utilizing the stay bar spring 3, the limiting elastic buckle 4, the sawtooth strip 7 and the sliding stay bar 1, and the structure is stable and reliable; when the user slides relative to the sliding support rod 1 through the connecting main body 6 to adjust the height of the support rod structure, the operation is more labor-saving, quicker and more convenient; the stay bar structure for the projector has fewer parts, simple structure, convenient assembly and convenient batch and quick production; the graduated scale is arranged, so that a user can conveniently and accurately adjust the height of the supporting structure according to the graduated scale.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The utility model provides a vaulting pole structure for projecting apparatus which characterized in that: including slip vaulting pole, connecting the main part, first retaining member, second retaining member, switch the switching piece of first retaining member and second retaining member connected state, connecting the main part sliding connection on the slip vaulting pole, first retaining member and slip vaulting pole fixed connection, second retaining member and connecting the main part fixed connection, fixed a plurality of locking portions that are provided with on the first retaining member, second retaining member and locking portion fixed connection switch the piece and connect in connecting the main part.
2. A stay structure for a projector as claimed in claim 1, wherein: first retaining member includes the sawtooth strip, and the sawtooth strip is last to be fixed to be provided with a plurality of sawtooth grooves, and the second retaining member includes spacing bullet knot, and spacing bullet knot includes shell fragment and sawtooth, and sawtooth fixed connection is in shell fragment one end, the shell fragment other end and connecting main part fixed connection, and sawtooth card income sawtooth groove makes sawtooth and sawtooth strip fixed connection, and switching piece is including pressing the pressing part, and pressing part sliding connection just supports according to the pressing part and holds the shell fragment in connecting main part.
3. A stay structure for a projector as claimed in claim 2, wherein: the sliding support rod is characterized by further comprising a support rod spring, one end of the support rod spring is connected with the upper portion of the sliding support rod, the other end of the support rod spring is connected with the connecting main body, and the length of the sawtooth rack corresponds to the moving range of the support rod spring.
4. A stay structure for a projector as claimed in claim 3, wherein: the support rod base is arranged at the bottom of the sliding support rod and connected with the sliding support rod.
5. The stay structure for a projector as claimed in claim 4, wherein: the bottom end of the stay bar base is also provided with an anti-slip pad.
6. The stay structure for a projector as claimed in claim 5, wherein: the pressing piece comprises a button and a roller, the button is fixedly connected with the roller, and the roller abuts against the elastic sheet.
7. A stay structure for a projector as claimed in claim 3, wherein: the vaulting pole spring sets up in slip vaulting pole left side, and the sawtooth rack sets up in slip vaulting pole right side, and slip vaulting pole front side, rear side all are provided with level and smooth glide plane, connecting main body and glide plane sliding connection.
8. A stay structure for a projector as claimed in claim 6, wherein: sliding windows are formed in the front side and the rear side of the connecting body, sliding protrusions are fixedly connected to the positions, corresponding to the sliding windows, of the buttons, and the sliding protrusions are connected in the sliding windows in a sliding mode.
9. A stay structure for a projector as claimed in claim 3, wherein: the sliding support rod is provided with a limit scale area, and the length of the limit scale area corresponds to the moving range of the support rod spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023183119.7U CN214119475U (en) | 2020-12-25 | 2020-12-25 | Strut structure for projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023183119.7U CN214119475U (en) | 2020-12-25 | 2020-12-25 | Strut structure for projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214119475U true CN214119475U (en) | 2021-09-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023183119.7U Active CN214119475U (en) | 2020-12-25 | 2020-12-25 | Strut structure for projector |
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| CN (1) | CN214119475U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114473609A (en) * | 2022-03-15 | 2022-05-13 | 日达智造科技(如皋)有限公司 | Crab-type automatic climbing jig and method for bars and feeding equipment |
-
2020
- 2020-12-25 CN CN202023183119.7U patent/CN214119475U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114473609A (en) * | 2022-03-15 | 2022-05-13 | 日达智造科技(如皋)有限公司 | Crab-type automatic climbing jig and method for bars and feeding equipment |
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