Quick clamping type automobile filter clamp

By employing horizontally arranged retaining rings and semi-circular clamping plates in the filter fixture, combined with a synchronous tightening mechanism of bevel gears and gear rings, the problem of high existing fixture height is solved, enabling convenient operation and efficient clamping in height-restricted scenarios, and reducing manufacturing costs.

CN223933427UActive Publication Date: 2026-02-24SUZHOU GEELU AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202520432531.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-02-24
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

Existing filter clamps are too tall and cannot be effectively used in scenarios with limited height space, resulting in limited applications.

Method used

By employing a horizontally arranged retaining ring and a semi-circular clamping plate, combined with a bevel gear, a gear ring, and a threaded drive shaft, a horizontal arrangement of the synchronous tightening and loosening mechanism is achieved, reducing the overall height of the clamp. The filter is then quickly clamped and loosened through the meshing transmission of the bevel gear and the gear ring.

Benefits of technology

It enables convenient operation of filter clamps in high-space confined environments, improves tightening efficiency, simplifies structural design, and reduces manufacturing costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a quick clamping type automobile filter clamp, which relates to the technical field of clamps, and comprises a horizontally arranged retaining ring and horizontally arranged semicircular clamping plates, and two semicircular clamping plates for clamping and fixing a filter are symmetrically arranged in the retaining ring in a sliding manner; two longitudinally-arranged positioning shafts are symmetrically welded to the outer side of the semicircular clamping plate, a threaded ring is welded between the two longitudinally-arranged positioning shafts, and the two longitudinally-arranged positioning shafts are both in penetrating sliding fit with the retaining ring; two longitudinally-arranged threaded propelling shafts are symmetrically installed on the retaining ring in a penetrating and rotating mode, and the two threaded propelling shafts are correspondingly matched with the two threaded rings in a penetrating and screwing mode; the head ends of the two threaded propelling shafts are both sleeved with bevel gears. And due to the small-height flattening design of the synchronous loosening and tightening mechanism, the filter clamp can reduce the height of the filter on the basis of conveniently loosening and tightening the filter at a time, so that the filter clamp can be better suitable for an operation scene with a limited height space.
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Description

TECHNICAL FIELD

[0001] The utility model relates to clamp technical field especially relates to a quick clamping type automobile filter clamp. BACKGROUND

[0002] When testing or assembling the oil filter, the clamp is needed to clamp and position the oil filter.

[0003] The existing filter clamp is convenient for tightening and loosening the filter, and most of the multiple clamping parts are designed to be synchronously driven. However, the height of the clamp is high to meet the design requirements of the synchronous driving mechanism of the clamping part, and the height cannot be effectively reduced, which cannot be well applied to the scene with limited height space and has single application. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model provides a quick clamping type automobile filter clamp to solve the problem that the existing filter clamp cannot be well applied to the scene with limited height space and has single application.

[0005] The utility model discloses a quick clamping type automobile filter clamp, which specifically comprises a horizontal arrangement retaining ring and a horizontal arrangement semicircular clamping plate, and the retaining ring is internally and symmetrically provided with two semicircular clamping plates for clamping and fixing the filter.

[0006] The outer side of the semicircular clamping plate is symmetrically welded with two longitudinal positioning shafts, a threaded ring is welded between the two longitudinal positioning shafts, and the two longitudinal positioning shafts are in penetrating sliding cooperation with the retaining ring. Two longitudinal threaded advance shafts are rotatably installed on the retaining ring in a symmetrical penetrating manner, and the two threaded advance shafts are in penetrating screwing cooperation with the two threaded rings. The first end of the two threaded advance shafts is sleeved with a bevel gear. A bevel gear ring is rotatably installed on the outer periphery of the retaining ring, and the bevel gear ring is in meshing transmission with the two bevel gears. A horizontal handle is welded on the outer periphery of the bevel gear ring.

[0007] Further, the filter is placed between the two semicircular clamping plates, and the two semicircular clamping plates are slid towards each other to clamp and fix the filter.

[0008] Further, the inner side of the two semicircular clamping plates is fixed with a semicircular rubber pad, and the two semicircular rubber pads are in extrusion contact with the filter when the two semicircular clamping plates clamp and fix the filter.

[0009] Further, it further comprises an annular base, and a vertical support shaft is welded on the top end of the annular base. The top end part of the vertical support shaft is welded and fixed with the inner periphery of the retaining ring.

[0010] Furthermore, a ring of fixing holes is formed through the annular base.

[0011] Furthermore, the annular base is fixed to the workbench by bolts that pass through a ring of fixing holes.

[0012] The quick-clamping automotive filter clamp provided by this utility model has the following beneficial effects:

[0013] 1. Through two bevel gears, the bevel gear ring can be driven to rotate synchronously in opposite directions when rotating forward and backward, thus controlling the two semi-circular clamps to slide synchronously inward and outward, and tightening and loosening the filter at one time. This can save the trouble of driving the two semi-circular clamps to tighten and loosen the filter step by step, which helps to improve the efficiency of the filter tightening and loosening operation; the bevel gear ring can be driven to rotate forward and backward through a horizontal lever.

[0014] Second, the two semi-circular clamps, four longitudinally positioned positioning shafts, two threaded propulsion shafts, a conical gear ring, and a horizontal handle are all arranged horizontally. This ensures that the synchronous tightening mechanism composed of these components is located in a relatively short space at roughly the same height, reducing the vertical space occupied by the synchronous tightening machine and helping to reduce the overall height of the filter clamp. The low-height, flat design of the synchronous tightening mechanism allows the filter clamp to achieve convenient one-time tightening and loosening of the filter while also reducing its height, making the filter clamp well-suited for work scenarios with limited vertical space.

[0015] Third, the four longitudinally positioned positioning shafts can not only limit and keep the two semi-circular clamps in a horizontal state and ensure stable sliding of the two semi-circular clamps inside and outside, but also be used for the installation and fixation of the two threaded rings. It has the effect of dual use of one device. This can save the need to configure additional installation and positioning components for the two threaded rings, which helps to simplify the structure of the filter fixture and reduce the cost of the filter fixture to a certain extent. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.

[0017] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the scope of the present invention.

[0018] In the attached diagram:

[0019] Figure 1 A schematic diagram of the overall structure of this utility model is shown;

[0020] Figure 2 A schematic diagram of the overall bottom side structure of this utility model is shown;

[0021] Figure 3A schematic diagram showing the disassembled state of the conical gear ring and the semi-circular clamping plate in this utility model is shown.

[0022] Figure 4 A schematic diagram of the retaining ring structure in this invention is shown;

[0023] Figure 5 A half-sectional schematic diagram of the retaining ring in this invention is shown.

[0024] List of reference numerals in the attached diagram:

[0025] 1. Maintain the ring;

[0026] 2. Annular base; 201. Vertical support shaft;

[0027] 3. Conical gear ring; 301. Horizontal handlebar;

[0028] 4. Filter;

[0029] 5. Semicircular clamping plate; 501. Longitudinal positioning shaft; 502. Threaded propulsion shaft; 5021. Bevel gear; 503. Threaded ring; 504. Semicircular rubber pad. Detailed Implementation

[0030] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the described embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0031] Please refer to Figures 1 to 5 ;

[0032] Example 1:

[0033] This utility model proposes a quick-clamping automotive filter fixture, including a horizontally arranged retaining ring 1 and a horizontally arranged semi-circular clamping plate 5. The retaining ring 1 has two semi-circular clamping plates 5 symmetrically slidably arranged inside for clamping and fixing the filter 4; the filter 4 is an oil filter.

[0034] Two longitudinally positioned positioning shafts 501 are symmetrically welded to the outer side of the semi-circular clamping plate 5. A threaded ring 503 is welded between the two longitudinally positioned positioning shafts 501. Both longitudinally positioned positioning shafts 501 are in sliding fit with the retaining ring 1. Two longitudinally positioned threaded push shafts 502 are symmetrically and rotatably mounted on the retaining ring 1. The two threaded push shafts 502 are correspondingly screwed into the two threaded rings 503. A bevel gear 5021 is fitted at the head end of each of the two threaded push shafts 502. A bevel gear ring 3 is rotatably mounted on the outer circumference of the retaining ring 1. The bevel gear ring 3 meshes with the two bevel gears 5021 for transmission. A horizontal handle 301 is welded to the outer circumference of the bevel gear ring 3.

[0035] Preferably, the filter 4 is placed between two semi-circular clamps 5, and the two semi-circular clamps 5 are used to clamp and fix the filter 4 when they slide close to each other.

[0036] Preferably, a semi-circular rubber pad 504 is glued and fixed to the inner side of both semi-circular clamps 5. When the two semi-circular clamps 5 clamp and fix the filter 4, the two semi-circular rubber pads 504 are pressed and contacted with the filter 4.

[0037] Based on Example 1, Example 2:

[0038] Preferably, it also includes an annular base 2, the top of which is welded with a ring of vertical support shafts 201, the top part of which is welded and fixed to the inner circumference of the retaining ring 1.

[0039] Preferably, a ring of fixing holes is formed through the annular base 2.

[0040] Preferably, the annular base 2 is fixed to the worktable by bolts passing through a ring of fixing holes.

[0041] The following is a detailed explanation and description of the specific details, implementation steps, functions and interrelationships of the above-mentioned features, and their roles in realizing this invention:

[0042] The two threaded drive shafts 502l, rotating in opposite directions, can drive the two semi-circular clamping plates 5 to slide in opposite directions, thus tightening or loosening the filter 4. Through the two bevel gears 5021, the bevel gear ring 3, rotating in opposite directions, can engage and drive the two threaded drive shafts 502l to rotate synchronously in opposite directions, controlling the two semi-circular clamping plates 5 to slide synchronously in opposite directions, thus tightening or loosening the filter 4 in one operation. This eliminates the need to drive the two semi-circular clamping plates 5 step-by-step to tighten or loosen the filter 4, improving the efficiency of the filter tightening / loosening operation. A horizontal lever 301 can drive the bevel gear ring 3 to rotate in both directions.

[0043] The two semi-circular clamps 5, four longitudinally positioned positioning shafts 501, two threaded propulsion shafts 502l, as well as the conical gear ring 3 and a horizontal handle 301 are all arranged horizontally. This makes the synchronous tightening mechanism composed of them roughly in a short space at the same height, which can reduce the height space occupied by the synchronous tightening machine and help reduce the overall height of the filter clamp. The small height and flat design of the synchronous tightening mechanism allows the filter clamp to achieve convenient tightening and loosening of the filter 4 in one go while also reducing its height, making the filter clamp more suitable for working scenarios with limited height space.

[0044] The four longitudinally positioned positioning shafts 501 can not only limit and keep the two semi-circular clamps 5 in a horizontal state and ensure stable sliding inside and outside the two semi-circular clamps 5, but also be used for the installation and fixation of the two threaded rings 503. It has the effect of dual use of one device. This can save the need to configure additional installation and positioning components for the two threaded rings 503, which helps to simplify the structure of the filter fixture and reduce the cost of the filter fixture to a certain extent.

[0045] The working principle of this embodiment is as follows: the two threaded drive shafts 502l rotate in opposite directions to drive the two semi-circular clamps 5 to slide in opposite directions, thereby tightening or loosening the filter 4. Through the two bevel gears 5021, when the bevel gear ring 3 rotates in opposite directions, it can drive the two threaded drive shafts 502l to rotate synchronously in opposite directions, controlling the two semi-circular clamps 5 to slide in opposite directions synchronously, thereby tightening or loosening the filter 4 in one go. Through a horizontal lever 301, the bevel gear ring 3 can be driven to rotate in opposite directions. The four longitudinally positioned positioning shafts 501 can limit and keep the two semi-circular clamps 5 in a horizontal state and ensure that the two semi-circular clamps 5 slide stably in and out.

[0046] The following points should be noted in this article:

[0047] 1. The accompanying drawings of this utility model embodiment only involve the structure involved in this utility model embodiment; other structures can refer to general designs.

[0048] 2. Where there is no conflict, the embodiments of this utility model and the features in the embodiments can be combined with each other to obtain new embodiments.

[0049] The above are merely specific embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. A quick-clamping automotive filter clamp, comprising a horizontally arranged retaining ring (1) and a horizontally arranged semi-circular clamping plate (5), wherein the retaining ring (1) has two semi-circular clamping plates (5) symmetrically slidably arranged inside for clamping and fixing the filter (4); Its features are, Two longitudinal positioning shafts (501) are symmetrically welded to the outer side of the semi-circular clamp (5), and a threaded ring (503) is welded between the two longitudinal positioning shafts (501). Both longitudinal positioning shafts (501) are slidably fitted through the retaining ring (1). Two longitudinal threaded push shafts (502) are symmetrically and rotatably mounted on the retaining ring (1). The two threaded push shafts (502) are screwed through the two threaded rings (503) respectively. The first end of each of the two threaded push shafts (502) is fitted with a bevel gear (5021). A bevel gear ring (3) is rotatably mounted on the outer circumference of the retaining ring (1). The bevel gear ring (3) meshes with the two bevel gears (5021) for transmission. A horizontal handle (301) is welded to the outer circumference of the bevel gear ring (3).

2. The quick-clamping automotive filter fixture according to claim 1, characterized in that, The filter (4) is placed between two semi-circular clamps (5), which are used to clamp and fix the filter (4) when they slide close to each other.

3. The quick-clamping automotive filter fixture according to claim 2, characterized in that, Semicircular rubber pads (504) are glued and fixed to the inner side of the two semicircular clamps (5). When the two semicircular clamps (5) clamp and fix the filter (4), the two semicircular rubber pads (504) are pressed and contacted with the filter (4).

4. The quick-clamping automotive filter fixture according to claim 1, characterized in that, It also includes an annular base (2), the top of which is welded with a ring of vertical support shafts (201), the top part of which is welded to the inner circumference of the retaining ring (1).

5. A quick-clamping automotive filter fixture according to claim 4, characterized in that, A ring of fixing holes is provided through the annular base (2).

6. A quick-clamping automotive filter fixture according to claim 5, characterized in that, The annular base (2) is fixed to the workbench by bolts that pass through a ring of fixing holes.