CN210864190U - Telescope objective lens cover - Google Patents

Abstract

The utility model discloses a telescope objective cover, including the shroud, the ring groove has been seted up to the inner wall of shroud, the first spring of inner wall fixedly connected with in ring groove, the one end fixedly connected with clamp ring of ring inslot wall is kept away from to first spring, one side that first spring was kept away from to the clamp ring extends to the inner chamber of shroud, the quantity of shroud is two, the equal fixedly connected with connecting rod in one side that two shrouds are relative, the pot head that the shroud was kept away from to the connecting rod is equipped with the sleeve pipe. The utility model discloses it is stable to possess objective cover and telescope connection, is difficult for droing, and the advantage of distance between two adjustable objective covers has solved the inside of objective cover and has not had the tight structure of clamp, and the objective cover that makes is connected unstablely with the telescope, makes the objective cover drop easily, and the distance between two objective covers can not be adjusted for objective cover application range receives the restriction, only is fit for single size telescope, the problem that people used not convenient for.

Description

Telescope objective lens cover

Technical Field

The utility model relates to a telescope technical field specifically is a telescope objective cover.

Background

The telescope is an optical instrument for observing a remote object by using a lens or a reflector and other optical devices, and is also called as a kilo-mile lens, wherein light rays passing through the lens are refracted or reflected by a concave mirror to enter a small hole and be converged and imaged, and then are observed through a magnifying eyepiece, and a telescope objective lens cover is used for covering and protecting an objective lens.

The existing objective lens cover is simple in structure, the inside of the objective lens cover is not provided with a clamping structure, the objective lens cover is connected with a telescope unstably, the objective lens cover is easy to fall off, the distance between the two objective lens covers cannot be adjusted, the application range of the objective lens cover is limited, the objective lens cover is only suitable for a telescope with a single size, and people cannot use the objective lens cover conveniently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a telescope objective cover, it is stable to possess objective cover and telescope and be connected, be difficult for droing, the advantage of distance between two adjustable objective covers, the inside of having solved objective cover does not have the tight structure of clamp, the objective cover that makes is unstable with telescope connection, make objective cover drop easily, distance between two objective covers can not be adjusted for objective cover application range receives the restriction, only be fit for single size telescope, the problem that people used not is convenient for.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a telescope objective cover, includes the shroud, the ring groove has been seted up to the inner wall of shroud, the first spring of inner wall fixedly connected with in ring groove, the one end fixedly connected with clamp ring of ring groove inner wall is kept away from to first spring, one side that first spring was kept away from to the clamp ring extends to the inner chamber of shroud, the quantity of shroud is two, the equal fixedly connected with connecting rod in one side that two shrouds are relative, the pot head that the shroud was kept away from to the connecting rod is equipped with the sleeve pipe, the guiding hole has been seted up in the sheathed tube front, the connecting rod openly just is located sheathed tube inner chamber fixedly connected with threaded rod, the one end that the connecting rod was kept.

Preferably, the front end of the threaded rod is sleeved with a threaded pipe, the threaded rod is in threaded connection with the threaded pipe, the rear side of the threaded pipe is in contact with the sleeve, and the front end of the threaded pipe is fixedly connected with a rotary table.

Preferably, the inner cavity of the sleeve is provided with a second spring, and two ends of the second spring are fixedly connected with the connecting rod.

Preferably, one side of the clamping ring, which is far away from the first spring, is fixedly connected with a rubber pad, and one side of the rubber pad, which is far away from the clamping ring, is provided with anti-skid grains.

Preferably, one end of the cover cap, which is far away from the connecting rod, is fixedly connected with a fixing ring, and the inner wall of the cover cap is fixedly connected with a soft cotton pad.

Preferably, the top and the bottom of the inner cavity of the sleeve are both provided with sliding grooves, the top and the bottom of the connecting rod are both fixedly connected with sliding blocks positioned in the inner cavity of the sleeve, one side, far away from the connecting rod, of each sliding block extends to the inner cavity of each sliding groove, and each sliding block is connected with the corresponding sliding groove in a sliding mode.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a shroud, the circular ring groove, first spring, the clamp ring, the connecting rod, the sleeve pipe, the guiding hole, threaded rod and screwed pipe cooperate, it is stable to possess objective cover and telescope connection, be difficult for droing, the advantage of distance between two adjustable objective covers, the inside of having solved objective cover does not have the tight structure of clamp, the objective cover that makes is connected unstably with the telescope, make the objective cover drop easily, distance between two objective covers can not be adjusted, make objective cover application range receive the restriction, only be fit for single size telescope, the problem of people's use is not convenient for.

2. The utility model discloses a first spring, produce tension to the clamp ring, make clamp ring centre gripping telescope lens cone, through setting up the guiding hole, can lead the threaded rod, the lateral shifting of the threaded rod of being convenient for, through setting up screwed pipe and threaded rod threaded connection, can fix the connecting rod, through setting up the carousel, the rotation of the screwed pipe of being convenient for, through setting up the second spring, the return of the connecting rod of being convenient for, through setting up soft cotton pad, can protect objective, through setting up solid fixed ring, make objective cover through connecting rope and telescope fixed connection, through setting up the rubber pad, the roughness on clamp ring surface has been increased, through setting up spout and slider, can carry out balanced support to the connecting rod, the lateral shifting of the connecting rod of being convenient for.

Drawings

FIG. 1 is a schematic sectional view of the structure of the present invention;

FIG. 2 is a front view of the structure of the present invention;

FIG. 3 is a schematic view of the present invention in a partial top cross-sectional view;

fig. 4 is a schematic view of the present invention in a partial top view.

In the figure: the device comprises a cover cap 1, a circular ring groove 2, a first spring 3, a clamping ring 4, a connecting rod 5, a sleeve 6, a guide hole 7, a threaded rod 8, a threaded pipe 9, a rotary table 10, a second spring 11, a rubber pad 12, a fixing ring 13, a soft cotton pad 14, a sliding groove 15 and a sliding block 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a shroud 1, ring groove 2, first spring 3, clamp ring 4, connecting rod 5, sleeve pipe 6, guiding hole 7, threaded rod 8, screwed pipe 9, carousel 10, second spring 11, rubber pad 12, solid fixed ring 13, soft cotton pad 14, spout 15 and slider 16 part are general standard or the part that technical personnel in the field know, and its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-4, a telescope objective cover comprises a cover cap 1, an annular groove 2 is formed on the inner wall of the cover cap 1, a first spring 3 is fixedly connected to the inner wall of the annular groove 2, a clamping ring 4 is fixedly connected to one end of the first spring 3 away from the inner wall of the annular groove 2, one side of the clamping ring 4 away from the first spring 3 extends to the inner cavity of the cover cap 1, tension is generated on the clamping ring 4 through the first spring 3 to enable the clamping ring 4 to clamp a telescope column, a rubber pad 12 is fixedly connected to one side of the clamping ring 4 away from the first spring 3, anti-skid lines are arranged on one side of the rubber pad 12 away from the clamping ring 4, the roughness of the surface of the clamping ring 4 is increased through arranging the rubber pad 12, the number of the cover caps 1 is two, connecting rods 5 are fixedly connected to opposite sides of the two cover caps 1, a sleeve 6 is sleeved at one end of the connecting rod, the front surface of the connecting rod 5 and the inner cavity of the sleeve 6 are fixedly connected with a threaded rod 8, one end of the threaded rod 8, far away from the connecting rod 5, penetrates through a guide hole 7, the threaded rod 8 can be guided by arranging the guide hole 7, the transverse movement of the threaded rod 8 is convenient, the front end of the threaded rod 8 is sleeved with a threaded pipe 9, the threaded rod 8 is in threaded connection with the threaded pipe 9, the rear side of the threaded pipe 9 is in contact with the sleeve 6, the front end of the threaded pipe 9 is fixedly connected with a turntable 10, the threaded pipe 9 is in threaded connection with the threaded rod 8, the connecting rod 5 can be fixed, the rotation of the threaded pipe 9 is convenient by arranging the turntable 10, the inner cavity of the sleeve 6 is provided with a second spring 11, two ends of the second spring 11 are fixedly connected with the connecting rod 5, the return of the connecting rod 5 is convenient by arranging the second, by arranging the fixing ring 13, the objective lens cover is fixedly connected with the telescope through the connecting rope, the inner wall of the cover cap 1 is fixedly connected with the soft cotton pad 14, the objective lens can be protected by arranging the soft cotton pad 14, the top and the bottom of the inner cavity of the sleeve 6 are both provided with the sliding grooves 15, the top and the bottom of the connecting rod 5 and the inner cavity of the sleeve 6 are both fixedly connected with the sliding blocks 16, one side of the sliding blocks 16 far away from the connecting rod 5 extends to the inner cavity of the sliding grooves 15, the sliding blocks 16 are in sliding connection with the sliding grooves 15, the connecting rod 5 can be balanced and supported by arranging the sliding grooves 15 and the sliding blocks 16, the transverse movement of the connecting rod 5 is convenient, the objective lens cover has the advantages of stable connection with the telescope, difficult falling and adjustable distance between the two objective lens covers through the cover cap 1, the circular groove 2, the first spring 3, the clamping ring 4, the connecting rod, the problem of the inside of objective cover not have the tight structure of clamp, the objective cover that makes is connected unstablely with the telescope, makes the objective cover drop easily, and the distance between two objective covers can not be adjusted for objective cover application range receives the restriction, only is fit for single size telescope, the people of not being convenient for use is solved.

When adjusting the distance between two shroud 1, it drives connecting rod 5 and removes to remove shroud 1, connecting rod 5 drives threaded rod 8 and removes, adjust the distance between two connecting rod 5, rotatory carousel 10 drives screwed pipe 9 and rotates, through screwed pipe 9 and 8 threaded connection of threaded rod, make screwed pipe 9 move down and sleeve 6 in close contact with, thereby fix connecting rod 5, thereby fix shroud 1, establish shroud 1 cover on the lens cone, produce tension through first spring 3 to clamp ring 4, make 4 centre gripping telescope lens cones of clamp ring, make shroud 1 be difficult for droing, good stability.

In summary, the following steps: this telescope objective cover, through shroud 1, circular groove 2, first spring 3, clamp ring 4, connecting rod 5, sleeve pipe 6, guiding hole 7, threaded rod 8 and screwed pipe 9 cooperate, the inside of having solved the objective cover does not have the tight structure of clamp, the objective cover and the telescope connection instability that make, make the objective cover drop easily, distance between two objective covers can not be adjusted, make objective cover application range receive the restriction, only be fit for single size telescope, the problem that people used not is convenient for.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A telescopic objective cover comprising a cover lid (1), characterized in that: circular ring groove (2) have been seted up to the inner wall of shroud (1), the first spring (3) of inner wall fixedly connected with of circular ring groove (2), the one end fixedly connected with clamp ring (4) of circular ring groove (2) inner wall is kept away from in first spring (3), one side that first spring (3) were kept away from in clamp ring (4) extends to the inner chamber of shroud (1), the quantity of shroud (1) is two, two equal fixedly connected with connecting rod (5) in one side that shroud (1) is relative, the pot head that shroud (1) was kept away from in connecting rod (5) is equipped with sleeve pipe (6), guiding hole (7) have been seted up in the front of sleeve pipe (6), connecting rod (5) openly just are located inner chamber fixedly connected with threaded rod (8) of sleeve pipe (6), the one end that connecting rod (5) were kept away from in threaded rod (8) runs through guiding hole.

2. A telescopic objective housing as claimed in claim 1, wherein: the front end of threaded rod (8) overlaps and is equipped with screwed pipe (9), threaded rod (8) and screwed pipe (9) threaded connection, the rear side and sleeve pipe (6) contact of screwed pipe (9), the front end fixedly connected with carousel (10) of screwed pipe (9).

3. A telescopic objective housing as claimed in claim 1, wherein: the inner cavity of the sleeve (6) is provided with a second spring (11), and two ends of the second spring (11) are fixedly connected with the connecting rod (5).

4. A telescopic objective housing as claimed in claim 1, wherein: one side of the clamping ring (4) far away from the first spring (3) is fixedly connected with a rubber pad (12), and one side of the rubber pad (12) far away from the clamping ring (4) is provided with anti-skidding lines.

5. A telescopic objective housing as claimed in claim 1, wherein: one end of the cover cap (1) far away from the connecting rod (5) is fixedly connected with a fixing ring (13), and the inner wall of the cover cap (1) is fixedly connected with a soft cotton pad (14).

6. A telescopic objective housing as claimed in claim 1, wherein: spout (15) have all been seted up to the top and the bottom of sleeve pipe (6) inner chamber, the top and the bottom of connecting rod (5) just are located the equal fixedly connected with slider (16) of inner chamber of sleeve pipe (6), the inner chamber of spout (15) is extended to one side that connecting rod (5) were kept away from in slider (16), slider (16) and spout (15) sliding connection.

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