CN219794814U - Telescopic stand for blow-molded seat - Google Patents
Telescopic stand for blow-molded seat Download PDFInfo
- Publication number
- CN219794814U CN219794814U CN202320565033.5U CN202320565033U CN219794814U CN 219794814 U CN219794814 U CN 219794814U CN 202320565033 U CN202320565033 U CN 202320565033U CN 219794814 U CN219794814 U CN 219794814U
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- stand
- stage stand
- locking
- stage
- rod
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- 238000000071 blow moulding Methods 0.000 claims abstract description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 235000004443 Ricinus communis Nutrition 0.000 claims 3
- 210000001503 joint Anatomy 0.000 claims 1
- 230000008602 contraction Effects 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a telescopic stand for a blow molding seat, which comprises a front-stage stand and a rear-stage stand positioned above the front-stage stand, wherein a guide assembly is arranged between the front-stage stand and the rear-stage stand, and a locking assembly is arranged on the guide assembly; the guide assembly comprises a sliding rail, a first supporting rod, casters and a second supporting rod, wherein a convex mounting groove is formed in the surface of one side of the front-stage stand, the structure of the rear-stage stand is consistent with that of the front-stage stand, the sliding rail is L-shaped and is movably arranged in the mounting groove, a first sliding groove is formed in the top surface of one side of the front-stage stand, and one end of the first supporting rod is connected with the bottom surface of one side of the rear-stage stand; the locking component comprises a screw rod, a supporting slat and a locking rod, wherein a locking hole is formed in the groove wall on one side of the front stage stand, a positioning hole is formed in the top surface on one side of the sliding rail, the screw rod is movably arranged on the bottom surface on one side of the sliding rail, and the screw rod is located right below the positioning hole. The utility model has stable and flexible dynamic expansion and contraction and simple, convenient and rapid locking.
Description
Technical Field
The utility model relates to the technical field of telescopic stands, in particular to a telescopic stand for a blow-molded seat.
Background
The telescopic stand is a seat for spectators to watch when the pointer is used for large collective activities such as literary exercises, entertainment performances and the like, mainly refers to an audience seat surrounding the periphery of a performance or competition field, and is generally provided with a folding telescopic function so as to be convenient to store and transport.
In the prior art, the telescopic stand is generally in a stepped structure, when the telescopic stand is stretched and unfolded for use or is folded and approaching to be folded and unfolded, a plurality of groups of electric telescopic devices or winches are required to be arranged for assisting control in a mode of being matched with the traction of the steel wire ropes, the telescopic stand is complex in structure and high in cost, meanwhile, the situation that the whole operation is trapped due to local faults is easy, and the telescopic adjustment of the steps is difficult to use and difficult to lock the positions of the steps is manually controlled.
Disclosure of Invention
The utility model mainly aims to provide a telescopic stand for a blow-molded seat, which can effectively solve the problems that in the background technology, when the stand at each stage is stretched and unfolded for use or is folded and closed for folding and unfolding, a plurality of groups of electric telescopic devices or winches are arranged for carrying out power-assisted control in a mode of being matched with the traction of a steel wire rope, the structure is complex, the cost is high, the integral operation is easy to be trapped due to local faults, and the manual control of telescopic adjustment of steps at each stage is laborious and the position locking of the steps at each stage is difficult.
In order to solve the technical problems, the utility model is realized by the following technical scheme: the telescopic stand for the blow molding seat comprises a front stand and a rear stand positioned above the front stand side, wherein a guide assembly is arranged between the front stand and the rear stand, and a locking assembly is arranged on the guide assembly;
the guide assembly comprises a sliding rail, a first supporting rod, casters and a second supporting rod, wherein a convex mounting groove is formed in the surface of one side of the front-stage stand, the structure of the rear-stage stand is consistent with that of the front-stage stand, the sliding rail is L-shaped and is movably arranged in the mounting groove, a first sliding groove is formed in the top surface of one side of the front-stage stand, one end of the first supporting rod is connected with the bottom surface of one side of the rear-stage stand, the casters are movably arranged at the other end of the first supporting rod, the peripheral surface of each caster is abutted to the groove wall of the bottom surface of the first sliding groove, a second sliding groove is formed in the bottom surface of the rear-stage stand, one end of each second supporting rod is connected with the top surface of the sliding rail, the other end of each second supporting rod is movably extended into the second sliding groove, the first supporting rod and the second supporting rod are mutually parallel, the sliding rail can horizontally move in and out of the mounting groove, the casters can horizontally move on the first sliding groove, and the second supporting rod can horizontally move on the second sliding groove.
The locking assembly comprises a screw rod, a support slat and a locking rod, wherein a locking hole is formed in the groove wall on one side of the front-stage stand, a positioning hole is formed in the top surface on one side of the sliding rail, the screw rod is movably arranged on the bottom surface on one side of the sliding rail, the screw rod is positioned right below the positioning hole, the support slat is in threaded connection with the screw rod, one end of the locking rod is connected with the top surface on one side of the support slat, the other end of the locking rod sequentially penetrates the positioning hole and the locking hole and movably extends to the outside of the front-stage stand, the screw rod can rotate on the sliding rail, and the locking rod can translate to enter and exit the locking hole and the positioning hole.
Preferably, one end of the screw rod, which movably extends to the outside of the front stage stand, is fixedly provided with a toggle disc.
Preferably, the sliding rails are provided with two sliding rails in total and are symmetrically arranged on the horizontal plane of the transverse center of the front stage stand, and the first supporting rods, the casters, the second supporting rods, the first sliding grooves, the second sliding grooves, the positioning holes, the supporting laths and the locking rods are arranged in one-to-one correspondence with the sliding rails.
Preferably, the locking holes are divided into two groups, the two groups of locking holes are correspondingly arranged on the groove walls on two opposite sides of the mounting groove, and the four locking holes are mainly matched with the sliding rail to push the inside of the front-stage stand and the locking rod on the sliding rail to be correspondingly inserted into the locking holes at corresponding positions to finish locking work in two states of being separated from the inside of the front-stage stand.
Preferably, a group of seat mounting seats are fixedly arranged at the center of the top surface of the front stage stand and the center of the top surface of the rear stage stand respectively.
Preferably, the seat mounting seats on the same vertical center horizontal plane are arranged at equal intervals, a mounting hole is formed in the center of the top surface of each seat mounting seat, and the seat mounting seats are mainly used for assembling the blow-molded seat through the mounting holes.
Compared with the prior art, the telescopic stand for the blow-molded seat has the following beneficial effects:
according to the utility model, the front stage stand and the rear stage stand are arranged as bearing bodies, the guide assembly and the locking assembly are assembled, the front stage stand is provided with the mounting groove in the shape of the Chinese character 'tu' to match with the sliding rail in the shape of the Chinese character 'L', the exposed area on the mounting groove is adjusted through the sliding rail to move in and out of the mounting groove, the telescopic adjustment between the front stage stand and the rear stage stand can be realized, the first support rod is used for carrying out primary auxiliary support on the rear stage stand, when the rear stage stand stretches on the front stage stand, the caster at the bottom end of the first support rod can move in a rolling manner on the first sliding groove on the top surface of one side of the front stage stand, the second support rod can slide in a sliding manner on the second sliding groove on the bottom surface of the rear stage stand while the sliding rail is further supported in an auxiliary manner, the rear stage stand can obtain stable support and guide, the sliding rail is completely pushed in the front stage stand and separated from the front stage stand to finish stretching two states, the holding plate can control the sliding rail to rotate on the sliding rail by itself, the first support rod can be locked with the two sliding grooves, the two sliding rails can be locked by the corresponding position adjusting rods are locked, and the position of the front stage stand can be locked, and the whole can be locked, and the bearing device can be conveniently and locked.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of a telescopic stand for a blow-molded seat according to the present utility model;
FIG. 2 is a schematic top view of a telescopic stand for a blow-molded seat according to the present utility model;
FIG. 3 is a schematic cross-sectional view of the structure of FIG. 2 at A-A in accordance with the present utility model;
FIG. 4 is a schematic side view of a telescopic stand for a blow-molded seat according to the present utility model;
FIG. 5 is a schematic diagram of the cross-sectional structure of FIG. 4 at B-B in accordance with the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. a front stage stand; 2. a rear stage stand; 3. a slide rail; 4. a first support bar; 5. casters; 6. a second support bar; 7. a screw rod; 8. a support slat; 9. a locking lever; 10. a toggle plate; 11. a seat mount.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-5, the utility model relates to a telescopic stand for a blow molding seat, which comprises a front-stage stand 1 and a rear-stage stand 2 positioned above the front-stage stand 1, wherein a guide assembly is arranged between the front-stage stand 1 and the rear-stage stand 2, and a locking assembly is arranged on the guide assembly;
the guide assembly comprises a sliding rail 3, a first supporting rod 4, casters 5 and a second supporting rod 6, wherein a convex mounting groove is formed in the surface of one side of the front-stage stand 1, the structure of the rear-stage stand 2 is consistent with that of the front-stage stand 1, the sliding rail 3 is L-shaped and movably arranged in the mounting groove, a first sliding groove is formed in the top surface of one side of the front-stage stand 1, one end of the first supporting rod 4 is connected with the bottom surface of one side of the rear-stage stand 2, the casters 5 are movably arranged at the other end of the first supporting rod 4, the peripheral surface of each casters 5 is abutted to the groove wall of the bottom surface of the first sliding groove, a second sliding groove is formed in the bottom surface of the rear-stage stand 2, one end of each second supporting rod 6 is connected with the top surface of the sliding rail 3, the other end of each second supporting rod 6 is movably extended into the second sliding groove, the first supporting rod 4 and the second supporting rod 6 are mutually parallel, the sliding rail 3 can horizontally move in and out of the mounting groove, and the casters 5 can horizontally move on the first sliding groove, and the second supporting rod 6 can horizontally move on the second sliding groove;
the locking assembly comprises a screw rod 7, a support slat 8 and a locking rod 9, wherein a locking hole is formed in the groove wall on one side of the front-stage stand 1, a positioning hole is formed in the top surface on one side of the sliding rail 3, the screw rod 7 is movably arranged on the bottom surface on one side of the sliding rail 3, the screw rod 7 is located right below the positioning hole, the support slat 8 is in threaded connection with the screw rod 7, one end of the locking rod 9 is connected with the top surface on one side of the support slat 8, the other end of the locking rod 9 sequentially penetrates through the positioning hole and the locking hole and movably extends to the outside of the front-stage stand 1, the screw rod 7 can rotate on the sliding rail 3, and the locking rod 9 can translate into and out of the locking hole and the positioning hole.
Further, one end of the screw rod 7 extending to the outside of the front stage stand 1 is fixedly provided with a toggle disc 10.
Further, the two slide rails 3 are arranged symmetrically on the horizontal plane of the transverse center of the front stage stand 1, and the first support rods 4, the casters 5, the second support rods 6, the first sliding grooves, the second sliding grooves, the positioning holes, the support laths 8 and the locking rods 9 are arranged in one-to-one correspondence with the slide rails 3.
Further, the locking holes are divided into four groups, the two groups of locking holes are correspondingly arranged on the groove walls on two opposite sides of the mounting groove, and the four locking holes are mainly matched with the sliding rail 3 to push the inside of the front-stage stand 1 and to be separated from the inside of the front-stage stand 1, so that the locking rod 9 on the sliding rail 3 can be correspondingly inserted into the locking holes on corresponding positions to complete locking work.
Further, a group of seat mounting seats 11 are fixedly arranged at the center of the top surface of the front stage stand 1 and the center of the top surface of the rear stage stand 2 respectively.
Further, the seat mounting seats 11 on the same vertical center horizontal plane are arranged at equal intervals, a mounting hole is formed in the center of the top surface of each seat mounting seat 11, and the seat mounting seats 11 are mainly used for assembling the blow-molded seat through the mounting holes.
The working principle of the utility model is as follows:
when a person uses the blow-molded seat, the blow-molded seat is assembled and fixed on the front-stage stand 1 and the rear-stage stand 2 in a one-to-one correspondence manner through the mounting holes on the seat mounting seat 11, when the rear-stage stand 2 stretches and contracts on the front-stage stand 1, the first supporting rod 4 carries out preliminary auxiliary support on the rear-stage stand 2, the caster wheel 5 at the bottom end of the first supporting rod 4 carries out rolling translation on the first sliding groove on the top surface of one side of the front-stage stand 1, the second supporting rod 6 carries out further auxiliary support on the rear-stage stand 2, the second supporting rod 6 carries out sliding translation on the second sliding groove on the bottom surface of the rear-stage stand 2, the sliding rail 3 is driven to translate by pushing and pulling the first supporting rod 4 or the second supporting rod 6 to carry out folding stretching operation, under the two states that the sliding rail 3 thoroughly advances the inside of the front-stage stand 1 and the inside of the front-stage stand 1 is separated from, the holding and stirring disc 10 controls the screw rod 7 to rotate on the sliding rail 3 automatically, the two support laths 8 in threaded connection with the screw rod 7 bear force to help the two locking rods 9 to adjust the distance, when the two locking rods 9 are far away from each other and gradually inserted into the locking holes at the corresponding positions on the front-stage stand 1 through the positioning holes on the sliding rail 3, the position of the sliding rail 3 is locked, the rear-stage stand 2 keeps in a stretched or folded state, and after the reversing stirring disc 10 returns the locking rods 9, the sliding rail 3 loses limitation to be adjusted again.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The telescopic stand for the blow molding seat is characterized by comprising a front stand (1) and a rear stand (2) positioned above the front stand (1), wherein a guide assembly is arranged between the front stand (1) and the rear stand (2), and a locking assembly is arranged on the guide assembly;
the guide assembly comprises a sliding rail (3), a first supporting rod (4), a castor (5) and a second supporting rod (6), wherein a convex-shaped mounting groove is formed in one side surface of the front-stage stand (1), the structure of the rear-stage stand (2) is consistent with that of the front-stage stand (1), the sliding rail (3) is L-shaped and movably arranged in the mounting groove, a first sliding groove is formed in the top surface of one side of the front-stage stand (1), one end of the first supporting rod (4) is connected with the bottom surface of one side of the rear-stage stand (2), the castor (5) is movably arranged at the other end of the first supporting rod (4), the peripheral surface of the castor (5) is in butt joint with the groove wall of the bottom surface of the first sliding groove, a second sliding groove is formed in the bottom surface of the rear-stage stand (2), one end of the second supporting rod (6) is connected with the top surface of the sliding rail (3), the other end of the second supporting rod (6) is movably extended into the second sliding groove, and the first supporting rod (4) is parallel to the second supporting rod (6).
The locking assembly comprises a screw rod (7), a support slat (8) and a locking rod (9), wherein a locking hole is formed in the groove wall on one side of the front-stage stand (1), a positioning hole is formed in the top surface on one side of the sliding rail (3), the screw rod (7) is movably arranged on the bottom surface on one side of the sliding rail (3), the screw rod (7) is located under the positioning hole, the support slat (8) is in threaded connection with the screw rod (7), one end of the locking rod (9) is connected with the top surface on one side of the support slat (8), and the other end of the locking rod (9) sequentially penetrates through the positioning hole and the locking hole and is movably extended to the outside of the front-stage stand (1).
2. A telescopic stand for a blow-molded seat as in claim 1, wherein: one end of the screw rod (7) extending to the outside of the front stage stand (1) is fixedly provided with a toggle disc (10).
3. A telescopic stand for a blow-molded seat as in claim 1, wherein: the sliding rails (3) are arranged in a symmetrical mode on the horizontal plane of the transverse center of the front-stage stand (1), and the first supporting rods (4), the casters (5), the second supporting rods (6), the first sliding grooves, the second sliding grooves, the positioning holes, the supporting laths (8) and the locking rods (9) are arranged in one-to-one correspondence with the sliding rails (3).
4. A telescopic stand for a blow-molded seat as in claim 1, wherein: the locking holes are divided into two groups, and the two groups of locking holes are correspondingly arranged on the groove walls on two opposite sides of the mounting groove.
5. A telescopic stand for a blow-molded seat as in claim 1, wherein: the center of the top surface of the front stage stand (1) and the center of the top surface of the rear stage stand (2) are respectively fixedly provided with a group of seat mounting seats (11).
6. The telescopic stand for a blow-molded seat as in claim 5, wherein: the seat mounting seats (11) on the same vertical center horizontal plane are arranged at equal intervals, and a mounting hole is formed in the center of the top surface of each seat mounting seat (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320565033.5U CN219794814U (en) | 2023-03-21 | 2023-03-21 | Telescopic stand for blow-molded seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320565033.5U CN219794814U (en) | 2023-03-21 | 2023-03-21 | Telescopic stand for blow-molded seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219794814U true CN219794814U (en) | 2023-10-03 |
Family
ID=88188212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320565033.5U Active CN219794814U (en) | 2023-03-21 | 2023-03-21 | Telescopic stand for blow-molded seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219794814U (en) |
-
2023
- 2023-03-21 CN CN202320565033.5U patent/CN219794814U/en active Active
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