CN218815908U - Protective tube of automobile trunk lifter - Google Patents

Protective tube of automobile trunk lifter Download PDF

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Publication number
CN218815908U
CN218815908U CN202222632192.0U CN202222632192U CN218815908U CN 218815908 U CN218815908 U CN 218815908U CN 202222632192 U CN202222632192 U CN 202222632192U CN 218815908 U CN218815908 U CN 218815908U
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China
Prior art keywords
end cover
protective tube
wall
joint
arc
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Active
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CN202222632192.0U
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Chinese (zh)
Inventor
施建军
王建祥
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Shaoxing Shangyu Chuangsheng Plastic Co ltd
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Shaoxing Shangyu Chuangsheng Plastic Co ltd
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Priority to CN202222632192.0U priority Critical patent/CN218815908U/en
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems

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  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)

Abstract

A protective tube of an automobile trunk lifter comprises a lower protective tube and an upper protective tube, wherein the lower end of the upper protective tube is inserted into the lower protective tube, a lower end cover is fixedly inserted into the lower end of the lower protective tube, a plurality of vertical ribs are formed on the outer wall of the upper protective tube and abut against the inner wall of the lower protective tube, a circular upper end cover is inserted into the upper end of the upper protective tube and is formed with a circular upper baffle, the upper baffle abuts against the upper end face of the upper end cover, an annular clamping groove is formed in the outer wall of the upper end cover, a circular arc-shaped elastic snap ring is inserted into the clamping groove, and the outer ring of the elastic snap ring is elastically pressed against the inner wall of the upper protective tube; and an upper joint and a lower joint are respectively formed in the middle of the upper end cover and the middle of the lower end cover, and the upper joint penetrates through the upper baffle plate to expose the upper end surface of the upper protection pipe. One section of protective pipe in this protective pipe is connected with the end cover through the joint mode, and the separation is dismantled with the end cover to be convenient for dismantle from vapour car trunk riser, the maintenance of the riser of being convenient for.

Description

Protective tube of automobile trunk lifter
The technical field is as follows:
the utility model relates to a technical field of riser, more specifically say and relate to a vapour car trunk riser pillar.
Background art:
the existing automobile is provided with a trunk, most trunks are arranged at the rear part of the automobile and are also called as a trunk of the automobile, most automobile trunks are provided with an upward-lifting automobile back door, most automobile back doors are mainly opened through a lifter, the lifter is also called as a lifting rod, the automobile trunks are various in types and are hydraulic and also electric, a protective pipe is arranged on the outer side of the lifter which is partly electric, the protective pipe is generally provided with two sections, end seats are respectively inserted and fixed on the two sections of protective pipes, and a connector is formed on each end seat; during disassembly and maintenance, only the second section of protective pipe is generally disassembled, and the main body and the telescopic rod of the lifter can be seen after the second section of protective pipe is pulled out; but because the second section of protective pipe is fixed with the telescopic rod of the lifter, the disassembly is troublesome.
The utility model has the following contents:
the utility model aims at providing a vapour car trunk riser pillar to prior art not enough, and be equipped with the hasp structure in its kettle casing, can effectively prevent the body separation of base and kettle, the security is good.
The utility model provides a vapour car trunk riser pillar, including lower pillar and upper pillar, the lower extreme of upper pillar is inserted and is established in the lower pillar, the lower extreme of lower pillar is pegged graft and is fixed with the lower end cover, it has a plurality of vertical ribs to form on the outer wall of upper pillar, the rib supports and leans on the inner wall of lower pillar, the upper end of upper pillar is pegged graft and is had circular upper end cover and form the annular upper shield, the upper shield supports and leans on the up end of upper end cover, the annular draw-in groove has been formed on the outer wall of upper end cover, it has convex snap ring to peg graft in the draw-in groove, the outer lane elasticity of snap ring presses on the inner wall of upper pillar; and an upper joint and a lower joint are respectively formed in the middle of the upper end cover and the middle of the lower end cover, and the upper joint penetrates through the upper baffle plate to expose the upper end surface of the upper protection pipe.
Preferably, the ribs are uniformly distributed in an annular shape around the central axis of the upper protective pipe, a convex ring is formed on the inner wall of the upper end of the upper protective pipe, a chamfer is formed between the lower end of the convex ring and the inner wall of the upper protective pipe, and the upper end of the convex ring is formed with the upper baffle together; the elastic snap ring is elastically pressed against the inner wall of the convex ring.
Preferably, the diameter of the bottom surface of the clamping groove in the upper end cover is smaller than that of the inner ring of the elastic clamping ring.
Preferably, the upper joint and the lower joint both comprise spherical joints, a connecting handle connected with the lower end cover or the upper end cover is formed on each joint, a spherical concave hole is formed at the front end of each joint, arc-shaped slots penetrating through the outer walls and the top of the two sides of each joint are formed on the inner walls of the two sides of the front end of each concave hole, an arc-shaped positioning groove is formed at the rear end of each joint, and the two ends of each positioning groove are respectively communicated with the arc-shaped slots on the two sides of each joint; the positioning groove of the connector is inserted with an arc-shaped elastic reed, and two ends of the elastic reed penetrate through the arc-shaped slot of the connector and are inserted into the concave hole.
Preferably, the middle parts of the two ends of the elastic reed are formed with arc-shaped notches, the middle part of the rear end of the elastic reed is formed with a positioning convex point, the rear end of the positioning groove on the connecting head is formed with a positioning hole, and the positioning convex point on the elastic reed is inserted into the positioning hole of the connecting head.
Preferably, the outer wall of the rear end of the connector is provided with a vertical shifting groove which penetrates through the top of the connector, and the lower end of the shifting groove is located on the lower side of the positioning groove and communicated with the positioning groove.
Preferably, a lower end cover at the rear side of the lower joint is formed with an obliquely arranged threading sleeve.
The beneficial effects of the utility model reside in that:
one section of protective pipe in this protective pipe is connected with the end cover through the joint mode, and the separation is dismantled with the end cover to be convenient for dismantle from vapour car trunk riser, the maintenance of the riser of being convenient for.
Description of the drawings:
fig. 1 is a schematic three-dimensional structure of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic view of a side view of the present invention in a half-section;
FIG. 4 isbase:Sub>A schematic cross-sectional view taken along line A-A of FIG. 2;
FIG. 5 is an enlarged view of a portion of FIG. 3 at B;
fig. 6 is a schematic perspective view of the inner upper joint of the present invention;
fig. 7 is a schematic side view of the inner top joint of the present invention;
fig. 8 is a rear view schematic diagram of the inner top joint of the present invention.
In the figure: 1. a lower protective pipe; 2. an upper protective pipe; 21. ribs; 22. an upper baffle plate; 23. a convex ring; 3. a lower end cover; 31. a lower joint; 32. threading a sleeve; 4. an upper end cover; 41. an upper joint; 42. a card slot; 5. an elastic snap ring; 6. an elastic reed; 61. a notch; a. a connector; b. a connecting handle; c. concave holes; d. an arc slot; e. a positioning groove; f. a groove is poked; h. avoiding the notch.
The specific implementation mode is as follows:
example (b): as shown in fig. 1 to 8, the protective tube for the lifter of the automobile trunk comprises a lower protective tube 1 and an upper protective tube 2, wherein the lower end of the upper protective tube 2 is inserted into the lower protective tube 1, the lower end of the lower protective tube 1 is fixedly inserted with a lower end cover 3, a plurality of vertical ribs 21 are formed on the outer wall of the upper protective tube 2, the ribs 21 are abutted against the inner wall of the lower protective tube 1, the upper end of the upper protective tube 2 is inserted with a circular upper end cover 4 and is formed with a circular upper baffle 22, the upper baffle 22 is abutted against the upper end surface of the upper end cover 4, an annular clamping groove 42 is formed on the outer wall of the upper end cover 4, a circular-arc-shaped elastic clamping ring 5 is inserted into the clamping groove 42, and the outer ring of the elastic clamping ring 5 is elastically pressed against the inner wall of the upper protective tube 2; an upper joint 41 and a lower joint 31 are respectively formed in the middle of the upper end cover 4 and the middle of the lower end cover 3, and the upper joint 41 penetrates through the upper baffle plate 22 to expose the upper end surface of the upper protection pipe 2.
The ribs 21 are uniformly distributed around the central axis of the upper protective pipe 2 in an annular shape, a convex ring 23 is formed on the inner wall of the upper end of the upper protective pipe 2, a chamfer is formed between the lower end of the convex ring 23 and the inner wall of the upper protective pipe 2, and the upper end of the convex ring 23 is formed with the upper baffle 22; the elastic snap ring 5 is elastically pressed against the inner wall of the convex ring 23.
The diameter of the bottom surface of the clamping groove 42 on the upper end cover 4 is smaller than that of the inner ring of the elastic snap ring 5.
The upper joint 41 and the lower joint 31 both comprise spherical joints a, connecting handles b connected with the lower end cover 3 or the upper end cover 4 are formed on the joints a, spherical concave holes c are formed at the front ends of the joints a, arc-shaped slots d penetrating through the outer walls and the top of the two sides of the joints a are formed on the inner walls of the two sides of the front ends of the concave holes c, arc-shaped positioning grooves e are formed at the rear ends of the joints a, and the two ends of the positioning grooves e are respectively communicated with the arc-shaped slots d at the two sides of the joints a; the positioning groove e of the connector a is inserted with the arc-shaped elastic reed 6, and two ends of the elastic reed 6 penetrate through the arc-shaped slot d of the connector a and are inserted into the concave hole c.
The middle parts of the two ends of the elastic reed 6 are formed with circular arc-shaped notches 61, the middle part of the rear end of the elastic reed 6 is formed with a positioning salient point 62, the rear end of the positioning groove e on the connector a is formed with a positioning hole, and the positioning salient point 62 on the elastic reed 6 is inserted into the positioning hole of the connector a.
A poking groove f which is vertical and penetrates through the top of the connector a is formed in the outer wall of the rear end of the connector a, and the lower end of the poking groove f is positioned on the lower side of the positioning groove e and communicated with the positioning groove e; and avoidance notches h communicated with the concave hole c are formed in the upper side and the lower side of the concave hole c at the front end of the connector a.
The lower end cover 3 at the rear side of the lower joint 31 is formed with an inclined threading sleeve 32.
The working principle is as follows: the utility model relates to a protective tube of a lifter of an automobile trunk, the main body of the protective tube of the lifter is a lower protective tube 1 and an upper protective tube 2, the lower protective tube 1 is inserted and sleeved on the main body of the lifter and is fixedly connected with the main body of the lifter through a lower end cover 3; the upper protection pipe 2 is inserted and sleeved on the main body and the telescopic rod of the lifter, the end part of the telescopic rod of the lifter is fixedly connected with the upper end cover 4, when the lifter is disassembled and maintained, the upper end cover 4 and the upper protection pipe 2 are elastically clamped together by the elastic clamping ring 5, the upper protection pipe 2 can be pulled out from the upper end cover 4 by force, and the upper protection pipe 2 is convenient to install after maintenance;
meanwhile, the structures of the lower joint 31 on the lower end cover 3 and the upper joint 41 on the upper end cover 4 are mainly connected in a buckling mode through the elastic spring pieces 6, the elastic spring pieces 6 are convenient to install and detach, so that the installation connection and the detachment of the lower joint 31 and the upper joint 41 are both convenient, and the maintenance is convenient.
The examples are intended to be illustrative, but not limiting, of the invention. The embodiments can be modified by those skilled in the art without departing from the spirit and scope of the present invention, and therefore, the scope of the present invention should be determined by the appended claims.

Claims (7)

1. The utility model provides a vapour car trunk riser pillar, includes pillar (1) and last pillar (2) down, and the lower extreme of going up pillar (2) is inserted and is established in pillar (1) down, and the lower extreme of pillar (1) is pegged graft and is fixed with lower end cover (3), its characterized in that down: a plurality of vertical ribs (21) are formed on the outer wall of the upper protective pipe (2), the ribs (21) are abutted against the inner wall of the lower protective pipe (1), a circular upper end cover (4) is inserted into the upper end of the upper protective pipe (2) and a circular upper baffle plate (22) is formed, the upper baffle plate (22) is abutted against the upper end face of the upper end cover (4), an annular clamping groove (42) is formed in the outer wall of the upper end cover (4), a circular arc-shaped elastic clamping ring (5) is inserted into the clamping groove (42), and the outer ring of the elastic clamping ring (5) is elastically pressed against the inner wall of the upper protective pipe (2); and an upper joint (41) and a lower joint (31) are respectively formed in the middle of the upper end cover (4) and the middle of the lower end cover (3), and the upper joint (41) penetrates through the upper baffle (22) to expose out of the upper end surface of the upper protective pipe (2).
2. The automobile trunk lifter protective tube according to claim 1, characterized in that: the rib strips (21) are uniformly distributed in an annular shape around the central axis of the upper protective pipe (2), a convex ring (23) is formed on the inner wall of the upper end of the upper protective pipe (2), a chamfer is formed between the lower end of the convex ring (23) and the inner wall of the upper protective pipe (2), and the upper end of the convex ring (23) is formed with the upper baffle (22); the elastic snap ring (5) is elastically pressed against the inner wall of the convex ring (23).
3. The automobile trunk lifter protective tube according to claim 2, characterized in that: the diameter of the bottom surface of the upper clamping groove (42) of the upper end cover (4) is smaller than that of the inner ring of the elastic clamping ring (5).
4. The automobile trunk lifter protective tube according to claim 1, characterized in that: the upper joint (41) and the lower joint (31) both comprise spherical connectors (a), connecting handles (b) connected with the lower end cover (3) or the upper end cover (4) are formed on the connectors (a), spherical concave holes (c) are formed at the front ends of the connectors (a), arc-shaped slots (d) penetrating through the outer walls and the top of the two sides of the connectors (a) are formed in the inner walls of the two sides of the front ends of the concave holes (c), arc-shaped positioning grooves (e) are formed at the rear ends of the connectors (a), and the two ends of each positioning groove (e) are respectively communicated with the arc-shaped slots (d) on the two sides of the connectors (a); the positioning groove (e) of the connector (a) is spliced with an arc-shaped elastic reed (6), and two ends of the elastic reed (6) penetrate through the arc-shaped slot (d) of the connector (a) and are inserted into the concave hole (c).
5. The automobile trunk lifter protective tube according to claim 4, wherein: the middle parts of the two ends of the elastic reed (6) are formed with arc-shaped notches (61), the middle part of the rear end of the elastic reed (6) is formed with a positioning convex point (62), the rear end of a positioning groove (e) on the connector (a) is formed with a positioning hole, and the positioning convex point (62) on the elastic reed (6) is inserted into the positioning hole of the connector (a).
6. The automobile trunk lifter protective tube according to claim 4, wherein: the outer wall of the rear end of the connector (a) is provided with a vertical shifting groove (f) which penetrates through the top of the connector (a), and the lower end of the shifting groove (f) is located on the lower side of the positioning groove (e) and communicated with the positioning groove (e).
7. The automobile trunk lifter protective tube according to claim 1, characterized in that: an inclined threading sleeve (32) is formed on the lower end cover (3) at the rear side of the lower joint (31).
CN202222632192.0U 2022-10-08 2022-10-08 Protective tube of automobile trunk lifter Active CN218815908U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222632192.0U CN218815908U (en) 2022-10-08 2022-10-08 Protective tube of automobile trunk lifter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222632192.0U CN218815908U (en) 2022-10-08 2022-10-08 Protective tube of automobile trunk lifter

Publications (1)

Publication Number Publication Date
CN218815908U true CN218815908U (en) 2023-04-07

Family

ID=87041200

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222632192.0U Active CN218815908U (en) 2022-10-08 2022-10-08 Protective tube of automobile trunk lifter

Country Status (1)

Country Link
CN (1) CN218815908U (en)

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