Telescopic handle structure convenient to adjust

Abstract

The utility model discloses a telescopic handle structure convenient to adjust, which comprises a handle assembly, a battery assembly arranged at one end of the handle assembly and a host assembly arranged at the other end of the handle assembly, and the handle assembly is provided with a length adjusting operation assembly used for length adjustment. The handle assembly comprises a telescopic outer pipe and a telescopic inner pipe, and one end of the telescopic inner pipe extends into one end of the telescopic outer pipe; the length adjusting operation assembly comprises an upper cover and a lower cover which are arranged at the end, connected with the telescopic inner pipe, of the telescopic outer pipe, locking rods are connected to the interiors of the two sides of the connecting position between the upper cover and the lower cover through rotating pins, locking rubber is embedded into the ends, close to the main machine assembly, of the locking rods, and compression springs are arranged at the two ends of the locking rods. Through the pressing operation of the locking rod, the length of the handle can be quickly adjusted, the use is more flexible, the adjustment of handles with different lengths can be realized, and the handle has the characteristics of simple structure and convenience in operation.

Description

Technical Field

[0001] The utility model relates to the technical field of handles, in particular to a telescopic handle structure that can be easily adjusted. Background Art

[0002] Existing telescopic handles are mostly used for endoscopic examinations and are mostly fixed structures. Once the length of the telescopic rod is adjusted to the desired length, it is very inconvenient to further adjust the telescopic length of the handle, which affects the use effect. Utility Model Content

[0003] In order to solve the defects of the prior art, the utility model provides a telescopic handle structure that is convenient to adjust.

[0004] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0005] The utility model discloses a telescopic handle structure with convenient adjustment, comprising a handle assembly, a battery assembly arranged at one end of the handle assembly, and a main body assembly arranged at the other end of the handle assembly, wherein the handle assembly is provided with a length adjustment operating assembly for length adjustment; the handle assembly comprises a telescopic outer tube and a telescopic inner tube, and one end of the telescopic inner tube extends into the interior of one end of the telescopic outer tube; the length adjustment operating assembly comprises an upper cover and a lower cover arranged on one end of the telescopic outer tube connected to the telescopic inner tube, the interior of both sides of the connection between the upper cover and the lower cover are connected to locking rods via rotating pins, a locking rubber is embedded in the end of the locking rod close to the main body assembly, and compression springs are provided at both end ends of the locking rod.

[0006] As a preferred technical solution of the present invention, the connection between the upper cover and the lower cover is provided with a matching and circular guide hole, and the locking rod is provided with a locking button that matches the guide hole.

[0007] As an optimal technical solution of the present invention, the interior of the upper cover is connected to a handle circuit board via bolts, an operation button soft rubber part is provided between the handle circuit board and the upper cover, and the operation button soft rubber part is provided with a convex cap that matches the button on the handle circuit board and the button hole on the upper cover.

[0008] As an optimal technical solution of the present invention, a positioning slot is provided at the connection of the upper cover, and a positioning block that matches the positioning slot is provided at the connection of the lower cover. The upper cover and the lower cover are connected by bolts.

[0009] As a preferred technical solution of the present invention, the outer wall of the telescopic outer tube is provided with a protective sleeve.

[0010] As a preferred technical solution of the present invention, the battery assembly includes a lithium battery pack arranged at the rear end of the telescopic outer tube, and the rear end of the telescopic outer tube is threadedly connected to a battery cover.

[0011] As an optimal technical solution of the present invention, the host assembly includes a fixed sleeve connected to the telescopic inner tube via bolts and away from one end of the telescopic outer tube. The fixed sleeve is provided with a rotating part, and the rotating part is connected to the host module via an electrical connector.

[0012] As a preferred technical solution of the present invention, the rotating member adopts a damping hinge, and the host module is a module integrating a mainboard display screen and electrical signals.

[0013] The beneficial effects of the utility model are:

[0014] 1. This conveniently adjustable telescopic handle structure, in the absence of external force, the locking rod is forced by the front and rear compression springs to make the locking rubber at the head of the locking rod tightly adhere to the telescopic inner tube, so that the telescopic inner tube cannot easily telescope relative to the telescopic outer tube. When the other end of the locking rod is pressed hard, the locking rod will rotate a small angle to make the locking rubber at the front end of the locking rod leave the telescopic inner tube. At this time, the telescopic inner tube can easily achieve relative movement with the telescopic outer tube to achieve telescopic operation. When the external force is withdrawn, the locking rod will again be under the action of the front and rear compression springs to make the locking rubber at the front end of the locking rod tightly adhere to the telescopic inner tube to lock the telescopic rod. By pressing the locking rod, the length of the handle can be quickly adjusted, which is more flexible to use and can achieve adjustment of handles of different lengths. It has the characteristics of simple structure and easy operation.

[0015] 2. This conveniently adjustable telescopic handle structure can fix the telescopic inner tube and the main unit module by coordinating the fixed sleeve and the rotating part. The rotating part adopts a damping hinge and does not require screw operation. The main unit module can be suspended at any angle, thereby adjusting the angle of the main unit module. The main unit module is docked and locked through an electrical connector, realizing the detachable function of the main unit module. It can be connected to probes of different specifications and functions, realizing flexible on-site use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 This is a schematic diagram of the main structure of a telescopic handle structure that can be easily adjusted in the utility model;

[0018] Figure 2 This is an exploded view of the structure of a telescopic handle structure that is convenient to adjust in the utility model;

[0019] Figure 3This is a cross-sectional view of the length adjustment operating component structure of a telescopic handle structure that is convenient to adjust in the utility model;

[0020] Figure 4 It is a structural schematic diagram of a conveniently adjustable telescopic handle structure of the utility model.

[0021] In the figure: 1. Handle assembly; 101. Telescopic outer tube; 102. Telescopic inner tube; 103. Protective cover; 2. Battery assembly; 201. Lithium battery pack; 202. Battery cover; 3. Main unit assembly; 301. Fixed sleeve; 302. Rotating part; 303. Electrical connector; 304. Main unit module; 4. Length adjustment operation assembly; 401. Upper cover; 402. Lower cover; 403. Rotating pin; 404. Locking rod; 405. Locking rubber; 406. Compression spring; 407. Guide hole; 408. Locking button; 409. Positioning slot; 4010. Positioning block; 5. Handle circuit board; 6. Operation button soft rubber part. DETAILED DESCRIPTION

[0022] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention and are not used to limit the present invention.

[0023] Example: Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown, the utility model provides a telescopic handle structure for convenient adjustment, including a handle assembly 1 and a battery assembly 2 provided at one end of the handle assembly 1 and a main body assembly 3 provided at the other end of the handle assembly 1, the handle assembly 1 is provided with a length adjustment operation assembly 4 for length adjustment; the handle assembly 1 includes a telescopic outer tube 101 and a telescopic inner tube 102, one end of the telescopic inner tube 102 extends into the interior of one end of the telescopic outer tube 101; the length adjustment operation assembly 4 includes an upper cover 401 and a lower cover 402 provided on the telescopic outer tube 101 at one end connected to the telescopic inner tube 102, the connection between the upper cover 401 and the lower cover 402 is connected to a locking rod 404 on both sides through a rotating pin 403, a locking rubber 405 is embedded in the locking rod 404 at one end close to the main body assembly 3, and compression springs 406 are provided at both ends of the locking rod 404. In the absence of external force, the locking rod 404 is The front and rear compression springs 406 apply force to make the locking rubber 405 at the head of the locking rod 404 tightly adhere to the telescopic inner tube 102, so that the telescopic inner tube 102 cannot be easily telescoped relative to the telescopic outer tube 101. When the other end of the locking rod 404 is pressed hard, the locking rod 404 will rotate a small angle to make the locking rubber 405 at the front end of the locking rod 404 leave the telescopic inner tube 102. At this time, the telescopic inner tube 102 can easily achieve relative movement with the telescopic outer tube 101 to achieve the telescopic operation. When the external force is removed, the locking rod 404 will again be under the action of the front and rear compression springs 406 to make the locking rubber 405 at the front end of the locking rod 404 tightly adhere to the telescopic inner tube 102 to lock the telescopic rod. By pressing the locking rod 404, the length of the handle can be quickly adjusted, which is more flexible to use and can achieve handle adjustment of different lengths. It has the characteristics of simple structure and easy operation.

[0024] Specifically, such as Figure 2 and Figure 3 As shown, the connection between the upper cover 401 and the lower cover 402 is provided with a matching and circular guide hole 407, and the locking rod 404 is provided with a locking button 408 that matches the guide hole 407. By pressing the locking button 408, the locking rod 404 can be rotated via the rotating pin 403, which is convenient for adjusting the handle length.

[0025] Among them, the interior of the upper cover 401 is connected to the handle circuit board 5 by bolts, and an operation button soft rubber part 6 is provided between the handle circuit board 5 and the upper cover 401. The operation button soft rubber part 6 is provided with a convex cap that matches the button on the handle circuit board 5 and the button hole on the upper cover 401.

[0026] Among them, the connection of the upper cover 401 is provided with a positioning slot 409, and the connection of the lower cover 402 is provided with a positioning block 4010 that matches the positioning slot 409. The upper cover 401 and the lower cover 402 are connected by bolts, and the upper cover 401 and the lower cover 402 can be quickly positioned, so that the upper cover 401 and the lower cover 402 are fixed by bolts, and the fixation stability is higher.

[0027] The outer wall of the telescopic outer tube 101 is covered with a protective sleeve 103 to play a protective role.

[0028] Specifically, such as Figure 2 and Figure 4 As shown, the battery assembly 2 includes a lithium battery pack 201 arranged at the rear end of the telescopic outer tube 101. The rear end of the telescopic outer tube 101 is threadedly connected to a battery cover 202. The lithium battery pack 201 is used to power the electronic components on the handle circuit board 5 and the main module 304. The lithium battery pack 201 can be quickly replaced by screwing the battery cover 202, which is more convenient and can meet higher waterproof requirements.

[0029] Specifically, such as Figure 2 and Figure 4 As shown, the host assembly 3 includes a fixed sleeve 301 connected to the telescopic inner tube 102 at one end away from the telescopic outer tube 101 by bolts. The fixed sleeve 301 is composed of two equally divided half sleeves, and the two half sleeves are fixedly connected to the ends of the telescopic inner tube 102 by bolts. A rotating member 302 is provided on the fixed sleeve 301, and a host module 304 is connected to the rotating member 302 via an electrical connector 303. The matching arrangement of the fixed sleeve 301 and the rotating member 302 can fix the telescopic inner tube 102 and the host module 304. The rotating member 302 adopts a damping hinge and can be arbitrarily hovered. , no screw operation is required, the host module 304 can be hovered at any angle, thereby realizing the adjustment of the angle of the host module 304. The host module 304 is a module that integrates the motherboard display and electrical signals. The host module 304 is docked and locked through the electrical connector 303, realizing the detachable function of the host module 304. The cables of the retractable handle structure all use flexible cables, which can be routed in the retractable hollow structure. At the same time, the front end of the host module 304 has a corresponding electrical connector 303, which can be connected to probes of different specifications and functions, realizing flexible on-site use.

[0030] When working, this telescopic handle structure with convenient adjustment, in the absence of external force, the locking rod 404 is forced by the front and rear compression springs 406, so that the locking rubber 405 at the head of the locking rod 404 is tightly attached to the telescopic inner tube 102, so that the telescopic inner tube 102 cannot be easily telescoped relative to the telescopic outer tube 101. When the other end of the locking rod 404 is pressed hard, the locking rod 404 will rotate a small angle so that the locking rubber 405 at the front end of the locking rod 404 will leave the telescopic inner tube 102. At this time, the telescopic The inner tube 102 can easily achieve relative movement with the telescopic outer tube 101 to realize the telescopic operation. When the external force is removed, the locking rod 404 will, under the action of the front and rear compression springs 406, make the locking rubber 405 at the front end of the locking rod 404 tightly adhere to the telescopic inner tube 102 to lock the telescopic rod. By pressing the locking rod 404, the length of the handle can be quickly adjusted, which is more flexible to use and can realize adjustment of handles of different lengths. It has the characteristics of simple structure and easy operation.

[0031] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A conveniently adjustable telescopic handle structure, comprising a handle assembly (1), a battery assembly (2) disposed at one end of the handle assembly (1), and a host assembly (3) disposed at the other end of the handle assembly (1), characterized in that: The handle assembly (1) is provided with a length adjustment operating assembly (4) for length adjustment; The handle assembly (1) comprises a telescopic outer tube (101) and a telescopic inner tube (102), one end of the telescopic inner tube (102) extending into one end of the telescopic outer tube (101); The length adjustment operating assembly (4) comprises an upper cover (401) and a lower cover (402) provided on one end of the telescopic outer tube (101) connected to the telescopic inner tube (102). Locking rods (404) are connected to the interior of both sides of the connection between the upper cover (401) and the lower cover (402) via rotating pins (403). A locking rubber (405) is embedded in the end of the locking rod (404) close to the main assembly (3). Compression springs (406) are provided at both ends of the locking rod (404).

2. The conveniently adjustable telescopic handle structure according to claim 1, characterized in that: The connection between the upper cover (401) and the lower cover (402) is provided with a guide hole (407) that matches and forms a circle, and the locking rod (404) is provided with a locking button (408) that matches the guide hole (407).

3. The conveniently adjustable telescopic handle structure according to claim 1, characterized in that: The interior of the upper cover (401) is connected to a handle circuit board (5) via bolts. An operation button soft rubber part (6) is provided between the handle circuit board (5) and the upper cover (401). The operation button soft rubber part (6) is provided with a convex cap that matches the button on the handle circuit board (5) and the button hole provided on the upper cover (401).

4. The conveniently adjustable telescopic handle structure according to claim 1, characterized in that: A positioning slot (409) is provided at the connection of the upper cover (401), and a positioning block (4010) that matches and engages with the positioning slot (409) is provided at the connection of the lower cover (402). The upper cover (401) and the lower cover (402) are connected via bolts.

5. The conveniently adjustable telescopic handle structure according to claim 1, characterized in that: The outer wall of the telescopic outer tube (101) is provided with a protective sleeve (103).

6. The conveniently adjustable telescopic handle structure according to claim 1, characterized in that: The battery assembly (2) comprises a lithium battery pack (201) arranged at the rear end of the telescopic outer tube (101), and the rear end of the telescopic outer tube (101) is threadedly connected to a battery cover (202).

7. The conveniently adjustable telescopic handle structure according to claim 1, characterized in that: The host assembly (3) comprises a fixed sleeve (301) connected to the telescopic inner tube (102) via bolts at one end away from the telescopic outer tube (101); a rotating member (302) is provided on the fixed sleeve (301); and a host module (304) is connected to the rotating member (302) via an electrical connector (303).

8. The conveniently adjustable telescopic handle structure according to claim 7, characterized in that: The rotating member (302) adopts a damping hinge, and the host module (304) is a module integrating a mainboard display screen and electrical signals.

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